CN107741642A - A kind of augmented reality glasses and preparation method - Google Patents

Abstract

The embodiment of the present invention discloses an augmented reality glasses and a preparation method thereof. The augmented reality glasses include: mirror legs, a power supply part, and a main body; wherein, wires and at least one metal wire are injected into the mirror legs; the power supply part and the main body are respectively located at both ends of the mirror legs; a battery is installed in the power supply, a main board is installed in the main body; the two ends of the wire extend into the power supply and the main body respectively, and respectively connected with the battery and the main board; both ends of the metal wire extend into the power supply part and the main body part, and both ends of the metal wire are provided with bending structures. In the technical solution provided by the embodiment of the present invention, metal wires are injected into the temples, and the strength of the temples can be improved through the metal wires, ensuring that the temples have good elasticity under the condition of high strength, and improving the user's wearing experience .

Description

A kind of augmented reality glasses and preparation method

technical field

Embodiments of the present invention belong to the technical field of wearable devices, and in particular, relate to augmented reality glasses and a preparation method thereof.

Background technique

Augmented Reality (AR for short) is a technology that calculates the position and angle of camera images in real time and adds corresponding images, videos, and 3D models. to interact. When people experience AR technology, AR glasses are an essential tool. Because metal materials may interfere with the radio frequency performance of AR glasses, and are not conducive to ESD (Electro-Static discharge, electrostatic discharge) protection, currently used AR glasses usually use plastic as the main material.

However, the strength of the plastic material is low, and to avoid breaking, the mirror legs are often designed to be very thick. However, when the strength is increased, the elasticity of the temples is correspondingly reduced, and the clamping force generated by it will seriously oppress the user, and the hard texture of the temples directly touching the user's skin is strong and the touch is poor.

Contents of the invention

In view of this, embodiments of the present invention provide augmented reality glasses and a preparation method thereof, which can improve the strength of the temples while ensuring the elasticity of the temples.

In order to solve the technical problems in the prior art, an embodiment of the present invention provides an augmented reality glasses, including: mirror legs, a power supply part and a main body part; wherein,

Conductive wires and at least one metal wire are injected into the mirror legs;

The power supply part and the main body part are respectively located at the two ends of the mirror legs;

A battery is installed in the power supply part, and a main board is installed in the main body;

The two ends of the wire extend into the power supply part and the main body part respectively, and are respectively connected with the battery and the main board;

Both ends of the metal wire extend into the power supply part and the main body part, and both ends of the metal wire are provided with bending structures.

Optionally, the metal wire is a memory wire.

Optionally, it also includes: an optical module connected to the main board.

Optionally, a first positioning block and a second positioning block are injection-molded on the wire and the at least one metal wire;

The first positioning block extends into the installation hole of the power supply part, and the second positioning block extends into the installation hole of the main body part;

The temples are obtained by performing injection molding on the lead wire and the at least one metal wire between the power supply part and the main body part.

Optionally, the first positioning block includes: a first limiting block protruding into the inside of the power supply part and a first accommodating part accommodated in the installation hole of the power supply part, and the outside of the first limiting block The contour dimension is larger than the inner contour dimension of the installation hole of the power supply part;

The second positioning block includes: a second limiting block protruding into the interior of the main body and a second accommodating portion accommodated in the installation hole of the main body, and the outer contour size of the second limiting block larger than the inner contour dimension of the mounting hole of the main body;

A first blind hole is provided on the side wall of the first accommodating part facing the installation hole wall of the power supply part;

A second blind hole is provided on a side wall of the second accommodating portion facing the installation hole wall of the main body portion.

Optionally, the material of the first positioning block is polyethylene or polycarbonate;

The material of the second positioning block is polyethylene or polycarbonate.

Optionally, the temples are obtained by injection molding thermoplastic polyurethane elastomer rubber.

Correspondingly, the embodiment of the present invention also provides a method for preparing augmented reality glasses, including:

Extending the wire and the two ends of at least one metal wire into the power supply part and the main body respectively and fixing them, wherein, the two ends of the metal wire respectively extending into the power supply part and the main body are provided with bending structures;

performing injection molding on the wire and the at least one metal wire between the power supply part and the main body to form temples connecting the power supply part and the main body;

The wires are respectively electrically connected to the battery in the power supply part, and the wires are connected to the main board in the main body.

Optionally, extending and fixing the two ends of the wire and the at least one metal wire into the power supply part and the main body part respectively, including:

Injection molding a first positioning block and a second positioning block on the lead wire and the at least one metal wire;

The first positioning block is clamped in the installation hole of the power supply part, and the second positioning block is clamped in the installation hole of the main body part.

In addition, optionally, performing injection molding on the wire and the at least one metal wire between the power supply part and the main body part, including:

adding movable inserts at both ends of the wire and the at least one metal wire extending into the power supply part and the main body;

Injection molding with thermoplastic polyurethane elastomer rubber;

After injection molding, the movable insert is removed.

According to the technical solution provided by the embodiments of the present invention, metal wires are injected into the temples, and the strength of the temples can be improved through the metal wires, while ensuring good elasticity of the temples. When wearing it, the user will not feel the severe pressure of the clamping force, which improves the wearing experience of the user. In addition, there are wires injected into the temples, which can realize the electrical connection between the battery and the main board, realize the optimized layout of the main board, battery and temples, and reduce the influence of metal wires on the radio frequency performance of the electronic components on the main board.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without creative work.

The drawings described here are used to provide a further understanding of the embodiments of the present invention, and constitute a part of the embodiments of the present invention. The schematic embodiments of the embodiments of the present invention and their descriptions are used to explain the embodiments of the present invention, and do not constitute a Undue limitation of the examples.

In the attached picture:

FIG. 1 is a schematic structural diagram of augmented reality glasses according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a wire and at least one metal wire according to an embodiment of the present invention;

Fig. 3 is a partial enlarged view in Fig. 2;

Fig. 4 is a schematic diagram of the internal structure of the power supply part and the main part in Fig. 1;

5 is a schematic diagram of the installation structure of the first positioning block and the second positioning block according to the embodiment of the present invention;

Figure 6 is a partial enlarged view in Figure 5;

7 is a schematic flow chart of a method for preparing augmented reality glasses according to an embodiment of the present invention;

Fig. 8 is a schematic plan view of the augmented reality glasses according to the embodiment of the present invention;

Fig. 9 is a sectional view along the A-A direction in Fig. 8;

Figure 10 is a partial enlarged view in Figure 9

Fig. 11 is a schematic diagram of the flow of using the movable insert according to the embodiment of the present invention.

Explanation of reference signs

10: mirror leg; 11: wire; 12: metal wire; 13: bending part; 20: power supply part; 21: battery; 30: main part; 31: main board; 40: optical module; 50: first positioning block ; 51: second positioning block; 52: first limiting block; 53: first accommodating part; 54: first blind hole; 60: movable insert.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, but not all of them. Based on the embodiments in the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the embodiments of the present invention.

In some processes described in the specification, claims and above-mentioned drawings of the present invention, multiple operations appearing in a specific order are included, and these operations may be performed out of the order in which they appear herein or in parallel. The serial numbers of the operations, such as 101, 102, etc., are only used to distinguish different operations, and the serial numbers themselves do not represent any execution order. Additionally, these processes can include more or fewer operations, and these operations can be performed sequentially or in parallel. It should be noted that the descriptions of "first" and "second" in this article are used to distinguish different messages, devices, modules, etc., and do not represent the sequence, nor limit the "first" and "second" are different types.

In the process of realizing the present invention, the inventor found that the temples of the currently used AR glasses are mostly made of plastic material, and the design of the temples is very thick and the elasticity is poor, which makes it uncomfortable for users to wear. The reason is that if the temple legs of the AR glasses are made of metal materials, the radio frequency performance of the AR glasses will be affected. When using plastic materials, they need to be thickened to enhance the strength.

Therefore, in order to solve the defects in the prior art, the embodiments of the present invention provide augmented reality glasses and a preparation method thereof, which can improve the strength of the temples while ensuring the elasticity of the temples.

The implementation of the embodiments of the present invention will be described in detail below in conjunction with the drawings and examples, so that the implementation process of how to apply technical means to solve technical problems and achieve technical effects in the embodiments of the present invention can be fully understood and implemented accordingly. Accompanying drawing further illustrates the structure of the present invention.

Example 1

Fig. 1 is a schematic structural view of augmented reality glasses according to an embodiment of the present invention, Fig. 2 is a schematic structural view of a wire 11 and at least one metal wire 12 according to an embodiment of the present invention, Fig. 3 is a partially enlarged view in Fig. 2 , and Fig. 4 is a schematic view of Fig. The schematic diagrams of the internal structure of the power supply part 20 and the main body part 30 in 1 are shown in FIGS. 1 to 4 .

An embodiment of the present invention provides an augmented reality glasses, including: a temple 10 , a power supply part 20 and a main body part 30 .

Wherein, the mirror leg 10 is injection molded with a wire 11 and at least one metal wire 12 .

The power supply part 20 and the main body part 30 are respectively located at two ends of the temple 10 .

A battery 21 is installed in the power supply unit 20 , and a main board 31 is installed in the main body unit 30 .

Two ends of the wire 11 extend into the power supply part 20 and the main body part 30 respectively, and are respectively connected to the battery 21 and the main board 31 .

Both ends of the metal wire 12 extend into the power supply part 20 and the main body part 30 , and both ends of the metal wire 12 are provided with bending structures 13 .

In the technical solution provided by the embodiment of the present invention, a metal wire 12 is injected into the mirror leg 10. In order to prevent the metal wire 12 from rolling during injection molding, a bending structure 13 is provided at both ends of the metal wire 12, so that the injection molding is easier. convenient. The strength of the mirror leg 10 can be improved by the metal wire 12, and at the same time, good elasticity of the mirror leg 10 can be ensured. When wearing it, the user will not feel the severe pressure of the clamping force, which improves the wearing experience of the user. In addition, the temples 10 are injection molded with wires 11, which can realize the electrical connection between the battery 21 and the main board 31, realize the optimized layout of the main board 31, the battery 21 and the temples 10, and reduce the radio frequency of the metal wire 12 to the electronic components on the main board 31. performance impact.

Continuing to refer to FIG. 1 , the augmented reality glasses further include: an optical module 40 connected to the main board 31 . The optical module 40 is used to output images. The main board 31 is separated between the optical module 40 and the mirror leg 10 , therefore, the metal wire 12 in the mirror leg 10 will also not affect the radio frequency performance of the optical module 40 .

In the embodiment of the present invention, in order to increase the service life of the temple 10 and improve the wearing comfort of the user, the metal wire 12 includes but is not limited to a memory metal wire 12 . The memory wire 12 is characterized by large amount of bending, high plasticity, and recovers the previous shape above the memory temperature. The mirror leg 10 can return to its previous shape after being bent, and the memory metal wire 12 is injected into the mirror leg 10, so that the mirror leg 10 not only has the high strength of metal, but also retains good elasticity.

4 and 5, in the embodiment of the present invention, the temples 10 are obtained by injection molding. Therefore, in the injection molding process, in order to make the positions of the wires 11 and the wires 12 fixed and not move, the augmented reality glasses also include The first positioning block 50 and the second positioning block 51 .

Specifically, a first positioning block 50 and a second positioning block 51 are injection molded on the wire 11 and at least one metal wire 12 . The first positioning block 50 extends into the installation hole of the power supply part 20 , and the second positioning block 51 extends into the installation hole of the main body part 30 . The temple 10 is obtained by performing injection molding on the wire 11 and at least one metal wire 12 between the power supply part 20 and the main body part 30 .

When the temples 10 are injected, the temples 10 can be obtained by injection molding thermoplastic polyurethane elastomer rubber. The mirror leg 10 is made of thermoplastic polyurethane elastomer rubber (TPU, Thermoplastic polyurethanes), which can not only cooperate with the memory metal to achieve large deformation, but also improve the user's wearing feeling.

The first positioning block 50 includes: a first limiting block 52 protruding into the inside of the power supply unit 20 and a first accommodating portion 53 housed in the installation hole of the power supply unit 20. The outer dimension of the first limiting block 52 is larger than that of the power supply. The inner contour size of the mounting hole of the part 20.

The second positioning block 51 includes: a second limiting block protruding into the interior of the main body 30 and a second accommodating portion accommodated in the mounting hole of the main body 30 , the outer dimension of the second limiting block is larger than that of the main body 30 The inner contour size of the mounting hole.

The first limiting block 52 and the second positioning block 51 are used to seal the mounting hole during injection molding of the temple 10 to prevent molten material from flowing into the power supply portion 20 and the main body portion 30 . The specifications of the first positioning block 50 and the second positioning block 51 are the same, therefore, the specific structure of the second positioning block 51 can refer to the first positioning block 50 in FIG. 5 .

Referring to FIG. 6 , in order to enhance the bonding force between the positioning block and the temple 10 , a first blind hole 54 is provided on the side wall of the first accommodating portion 53 facing the wall of the installation hole of the power supply portion 20 . A second blind hole is formed on a side wall of the second accommodating portion facing the installation hole wall of the main body portion 30 . The function of the first blind hole 54 and the second blind hole is to increase the bonding force between the positioning block and the temple 10 .

Materials for the first positioning block 50 and the second positioning block 51 include but are not limited to polyethylene or polycarbonate. PE (polyethylene, PE for short) and PC (polycarbonate, polycarbonate, PC for short) are rigid plastics, which have good hardness after solidification and are not easy to deform, and can well connect the wire 11 and the wire 12 to locate.

Example 2

Referring to Fig. 7, correspondingly, the embodiment of the present invention also provides a method for preparing augmented reality glasses, including:

Step S101: Extend the two ends of the wire 11 and at least one metal wire 12 into the power supply part 20 and the main body part 30 respectively and fix them, wherein the two ends of the metal wire 12 respectively extending into the power supply part 20 and the main body part 30 are set Has a bending structure 13;

The fixing method includes: injecting the first positioning block 50 and the second positioning block 51 on the wire 11 and at least one metal wire 12, clamping the first positioning block 50 in the installation hole of the power supply part 10, and inserting the second positioning block 51 is snapped into the installation hole of the main body 30 . The first positioning block 50 and the second positioning block 51 can fix the positions of the wires 11 and the wires 12 during the injection molding process and will not move.

Step S102: performing injection molding on the wire 11 and at least one metal wire 12 between the power supply part 20 and the main body 30 to form the temple 10 connecting the power supply part 20 and the main body 30;

When the temples 10 are injected, the temples 10 can be obtained by injection molding thermoplastic polyurethane elastomer rubber.

Step S103 : Electrically connect the wire 11 to the battery 21 in the power supply unit 20 , and the wire 11 to the main board 31 in the main body 30 .

For step S102, during the injection molding process, in order to avoid leaving holes on the appearance surface of the temple 10 and damaging the appearance, in the embodiment of the present invention, referring to FIGS. Injection molding of the wires 11 and at least one metal wire 12 between them includes: adding movable inserts 60 at both ends of the wires 11 and at least one wire 12 protruding into the power supply part 20 and the main body part 30 . The purpose of adopting the movable insert 60 is to fix the insert on one side of the movable mold. In this way, there is no need to press and fix the positioning block from both sides of the power supply part 20 and the main body part 30 during injection molding, so holes are avoided on the appearance surface of the temple 10 and damage the appearance of the product.

The steps of using the movable movable insert 60 can be referred to FIG. 11 .

Step S201 , adding movable inserts 60 at both ends of the wire 11 and at least one metal wire 12 protruding into the power supply part 20 and the main body part 30 .

Step S202, using thermoplastic polyurethane elastomer rubber for injection molding;

Step S203 , after injection molding, remove the movable insert 60 .

The following describes how to make the augmented reality glasses in the embodiment of the present invention by using scenarios.

1. Use the memory wire 12 and the wire 11 as inserts, and use hard plastic such as PE or PC to inject positioning blocks at both ends of the memory wire 12 and the wire 11;

2. Snap the finished product in step 1 onto the movable insert 60, and then install the positioning block in the installation holes of the power supply part 20 and the main body part 30. The movable insert 60 is located in the power supply part 20 and the main body part 30. Note, Referring to Fig. 10, hide the end of the wire 11 and the end of the metal wire 12 in the movable insert 60 to ensure that it can be moved and welded after injection molding;

3. The temples 10 are obtained by injection molding thermoplastic polyurethane elastomer rubber;

4. After injection molding, the temple 10 and the movable insert 60 are ejected together through the thimble, and the movable insert 60 is manually removed;

5. Assemble and weld the battery 21 and the main board 31;

6. Complete the production.

The method in Example 2 can prepare the glasses in Example 1. The features in Example 1 and Example 2 correspond to each other and can be referred to each other, and will not be repeated here.

To sum up, in the technical solution provided by the embodiment of the present invention, metal wires are injected into the temples, and the use of insert injection molded temples takes into account the advantages of both plastic and metal materials. The strength of the temples can be improved through the metal wires, while ensuring The temples have good elasticity. When wearing it, the user will not feel the severe pressure of the clamping force, which improves the wearing experience of the user. In addition, there are wires injected into the temples, which can realize the electrical connection between the battery and the main board, realize the optimized layout of the main board, battery and temples, and reduce the influence of metal wires on the radio frequency performance of the electronic components on the main board. Moreover, the appearance of the product is optimized, the overall effect is beautiful, the touch of the temples is improved, and the user's wearing experience is enhanced.

It should be noted that although the specific embodiments of the present invention have been described in detail in conjunction with the accompanying drawings, they should not be construed as limiting the protection scope of the present invention. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative efforts still belong to the protection scope of the present invention.

The examples of the embodiments of the present invention are intended to succinctly illustrate the technical features of the embodiments of the present invention, so that those skilled in the art can intuitively understand the technical features of the embodiments of the present invention, and are not intended to be improper limitations of the embodiments of the present invention. The device embodiments described above are merely illustrative, and the units described as separate components may or may not be physically separate. It can be understood and implemented by those skilled in the art without any creative efforts.

The above description shows and describes several preferred embodiments of the embodiments of the present invention, but as mentioned above, it should be understood that the embodiments of the present invention are not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments. Instead, various other combinations, modifications, and environments are possible, and can be modified by the above teachings or skill or knowledge in the relevant field within the scope of the application concept described herein. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the embodiments of the present invention, and should be within the protection scope of the appended claims of the embodiments of the present invention.

Claims (10)

1. A kind of augmented reality glasses, it is characterized in that, comprise: mirror leg, power supply part and main body part; Wherein, Conductive wires and at least one metal wire are injected into the mirror legs; The power supply part and the main body part are respectively located at the two ends of the mirror legs; A battery is installed in the power supply part, and a main board is installed in the main body; The two ends of the wire extend into the power supply part and the main body part respectively, and are respectively connected with the battery and the main board; Both ends of the metal wire extend into the power supply part and the main body part, and both ends of the metal wire are provided with bending structures. 2. The augmented reality glasses according to claim 1, wherein the metal wire is a memory metal wire. 3. The augmented reality glasses according to claim 1, further comprising: an optical module connected to the main board. 4. The augmented reality glasses according to any one of claims 1 to 3, wherein a first positioning block and a second positioning block are injection molded on the wire and the at least one metal wire; The first positioning block extends into the installation hole of the power supply part, and the second positioning block extends into the installation hole of the main body part; The temples are obtained by performing injection molding on the lead wire and the at least one metal wire between the power supply part and the main body part. 5. The augmented reality glasses according to claim 4, wherein the first positioning block comprises: a first limiting block extending into the inside of the power supply part and a first limiting block accommodated in the installation hole of the power supply part. An accommodating part, the outer contour size of the first limiting block is larger than the inner contour size of the installation hole of the power supply part; The second positioning block includes: a second limiting block protruding into the interior of the main body and a second accommodating portion accommodated in the installation hole of the main body, and the outer contour size of the second limiting block larger than the inner contour dimension of the mounting hole of the main body; A first blind hole is provided on the side wall of the first accommodating part facing the installation hole wall of the power supply part; the side wall of the second accommodating part facing the installation hole wall of the main body part There is a second blind hole on it. 6. The augmented reality glasses according to claim 4, wherein the material of the first positioning block is polyethylene or polycarbonate; The material of the second positioning block is polyethylene or polycarbonate. 7. The augmented reality glasses according to claim 4, characterized in that the temples are obtained by injection molding of thermoplastic polyurethane elastomer rubber. 8. A preparation method for augmented reality glasses, comprising: Extending the wire and the two ends of at least one metal wire into the power supply part and the main body respectively and fixing them, wherein, the two ends of the metal wire respectively extending into the power supply part and the main body are provided with bending structures; performing injection molding on the wire and the at least one metal wire between the power supply part and the main body to form temples connecting the power supply part and the main body; The wires are respectively electrically connected to the battery in the power supply part, and the wires are connected to the main board in the main body. 9. The preparation method according to claim 8, wherein the two ends of the wire and the at least one metal wire are respectively inserted into the power supply part and the main body part and fixed, comprising: Injection molding a first positioning block and a second positioning block on the lead wire and the at least one metal wire; The first positioning block is clamped in the installation hole of the power supply part, and the second positioning block is clamped in the installation hole of the main body part. 10. The preparation method according to claim 8, characterized in that, performing injection molding on the wire and the at least one metal wire between the power supply part and the main body part, comprising: adding movable inserts at both ends of the wire and the at least one metal wire extending into the power supply part and the main body; Injection molding with thermoplastic polyurethane elastomer rubber; After injection molding, the movable insert is removed.