CN219475921U

CN219475921U - Waterproof AR glasses optical module

Info

Publication number: CN219475921U
Application number: CN202320120124.8U
Authority: CN
Inventors: 贲新芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-08-04
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a waterproof AR (augmented reality) glasses optical module which comprises a diffraction optical waveguide lens, a first glue layer, a module support and a sealing cover, wherein the module support is provided with a containing groove, a light machine is arranged in the containing groove, and a second glue layer for bonding the module support and the sealing cover is arranged at an opening of the containing groove. The accommodating groove extends to one side far away from the eyes along the thickness direction of the parallel module support, and the opening direction of the accommodating groove is not limited. The first glue layer and the second glue layer are made of glue materials. The diffraction optical waveguide lens adopts a cutting outline and a surface strengthening process treatment mode. The module support adopts casting or CNC appearance, reserves the space for accommodating the optical machine, and adopts a surface strengthening process treatment mode. The sealing cover adopts casting or CNC appearance and surface strengthening process treatment mode. The module is compact in structure and high in stability, the optical machine is arranged in the accommodating groove, the sealing is carried out by adopting the glue layer and the sealing cover, water stains and dust are not easy to enter, and the waterproof protective effect is good.

Description

Waterproof AR glasses optical module

Technical Field

The utility model relates to the technical field of AR (augmented reality) glasses waterproof, in particular to a waterproof AR glasses optical module.

Background

With the progress of imaging technology, there is an increasing demand for immersive experience, and in recent years, development of VR/AR technology gradually satisfies pursuit of people for visual experience. The head-mounted device can liberate hands of people, reduce dependence on a screen and create better visual effects. For head-mounted devices, near-eye display is a key to its technology, and imaging quality and thinness are major considerations. Near-eye display systems generally consist of an image high-low beam transmission system, through which an image frame emitted by an image source is transmitted to the human eye. Here, unlike VR for external use, AR needs to be used outdoors to protect the wearer from water mist while viewing the image.

For the waterproof structure of the optical module, there are various schemes in the industry, for example, the optical module is assembled in the front and rear shells of the front frame of the glasses, and the front and rear shells of the front frame of the glasses use a dispensing process and an ultrasonic welding process. The shell is obviously superior to other waterproof structures by using a dispensing process and the characteristic of stable structure, so that the shell becomes a main stream structure of each large company.

Therefore, according to the current situation, how to better use the waterproof structure, the problems caused by the waterproof structure, such as optical stability, simplified assembly process, waterproof reliability and the like, are avoided, so that the AR glasses with the waterproof structure of the diffraction optical waveguide lens are developed to meet the actual use requirement, and the technical problem to be solved in the structural design of the AR glasses is solved.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide a waterproof AR glasses optical module, which is capable of preventing the optical machine from being immersed by water by arranging a receiving groove, a sealing cover and a glue layer in a module bracket.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a waterproof AR glasses optical module, includes diffraction optical waveguide lens, first glue layer, module support and sealed lid, the module support be equipped with module support integrated into one piece's storage tank, install the ray apparatus in the storage tank the opening in storage tank is equipped with and is used for bonding the module support with sealed second glue layer of lid.

Optionally, the accommodating groove extends along the thickness direction of the parallel module support to a side far away from the eyes, and the opening direction of the accommodating groove is not limited.

Optionally, the first glue layer and the second glue layer are both made of glue materials.

Optionally, the diffractive optical waveguide lens adopts a process treatment mode of cutting the appearance and surface strengthening.

Optionally, the module support adopts casting or CNC appearance, reserves the space for accommodating the optical machine, and adopts a surface strengthening process treatment mode.

Optionally, the sealing cover adopts a casting or CNC appearance and a surface strengthening process treatment mode.

The beneficial effects of the utility model are as follows:

the utility model provides a waterproof AR (augmented reality) glasses optical module which comprises a diffraction optical waveguide lens, a first glue layer, a module support and a sealing cover, wherein the module support is provided with a containing groove, a light machine is arranged in the containing groove, a second glue layer for bonding the module support and the sealing cover is arranged at an opening of the containing groove, and the first glue layer and the second glue layer are made of glue materials. Above-mentioned AR glasses optical module, its compact structure, stability is strong, places the ray apparatus in the storage tank, adopts the mode of whole glue layer to seal the bonding with sealed lid to mould the support again, and water stain and dust are difficult for getting into the storage tank in, have better waterproof, dustproof guard action to the ray apparatus. The adhesive strength of the glue is improved by adopting the whole glue layer adhesive coating mode, so that the glue layer is not easy to degum and break.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an overall block diagram of a preferred embodiment of the present utility model;

FIG. 2 is a partial block diagram of a preferred embodiment of the present utility model;

FIG. 3 is an overall block diagram of the preferred embodiment of the present utility model;

FIG. 4 is a partial block diagram of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

101. a diffractive optical waveguide lens; 201. a first glue layer; 202. a second glue layer; 301. a module support; 302. a receiving groove; 401. a light machine; 501. sealing cover.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be combined interactively on the premise of not contradicting and conflicting, and refer to fig. 1-4.

The utility model provides a waterproof AR glasses optical module, includes diffraction optical waveguide lens 101, first glue layer 201, module support 301 and sealed lid 501, module support 301 be equipped with module support 301 integrated into one piece's accommodation groove 302, install ray apparatus 401 in the accommodation groove 302 inslot the opening of accommodation groove 302 is equipped with and is used for bonding module support 301 with sealed second glue layer 202 of lid. The accommodating groove 302 extends along the thickness direction of the parallel module support 301 toward the side far away from the eyes, and the opening direction of the accommodating groove 302 is not limited. The first glue layer and the second glue layer are made of glue materials. The diffractive optical waveguide lens 101 adopts a process treatment mode of cutting the outline and strengthening the surface. The module support 301 adopts a casting or CNC shape, reserves the space for accommodating the optical machine 401, and adopts a surface strengthening process treatment mode. The sealing cover adopts a casting or CNC appearance and a surface strengthening process treatment mode.

In a specific embodiment, referring to fig. 1 to 2, the waterproof AR glasses optical module includes a diffractive optical waveguide lens 101, a first glue layer 201, a module support 301 and a sealing cover 501, the module support 301 is provided with a receiving groove 302 integrally formed with the module support 301, a light machine 401 is installed in the receiving groove 302, and a second glue layer 202 for bonding the module support 301 and the sealing cover is provided at an opening of the receiving groove 302. The accommodating groove 302 extends along the thickness direction of the parallel module support 301 towards the side far away from the eyes, the opening direction of the accommodating groove 302 on the module support 301 in fig. 1 is vertical to the thickness direction of the module support 301, the sealing cover 501 can be made to fall off difficultly by means of the bearing capacity of the accommodating groove 302 by the aid of the structure, the module support 301 and the sealing cover are sealed and bonded in a mode of an integral glue layer, water stains and dust are not easy to enter the accommodating groove 302, and the camera 401 has good waterproof and dustproof protection effects.

In another embodiment, referring to fig. 3 to 4, the waterproof AR glasses optical module includes a diffractive optical waveguide lens 101, a first glue layer 201, a module support 301 and a sealing cover 501, the module support 301 is provided with a receiving groove 302 integrally formed with the module support 301, a light machine 401 is installed in the receiving groove 302, and a second glue layer 202 for bonding the module support 301 and the sealing cover 501 is provided at an opening of the receiving groove 302. The accommodating groove 302 extends along the thickness direction of the parallel module support 301 toward the side far away from the eyes. The difference is that the opening direction of the accommodating groove 302 on the module support 301 in fig. 3 is parallel to the thickness direction of the module support 301, and the structure makes the bonding part of the sealing cover 501 and the module support 301 not be directly irradiated by sunlight and washed by rain water, so that the glue layer at the bonding part of the sealing cover 501 and the module support 301 is protected. When the rainwater falls to the module support 301, the accommodating groove 302 structure can prevent the rainwater from staying on the sealing cover for a long time, reduce the probability of the rainwater entering the accommodating groove 302, and further improve the waterproofness of the AR glasses optical module.

The utility model provides a waterproof AR (AR) eyeglass optical module, which comprises a diffraction optical waveguide lens 101, a first glue layer 201, a module support 301 and a sealing cover, wherein the module support 301 is provided with a containing groove 302, a light machine 401 is arranged in the containing groove 302, a second glue layer 202 for bonding the module support 301 and the sealing cover is arranged at an opening of the containing groove 302, and the first glue layer and the second glue layer are made of glue materials. Above-mentioned AR glasses optical module, its compact structure, stability is strong, places ray apparatus 401 in holding groove 302, adopts the mode of whole glue layer to seal with sealed lid to bond again module support 301, and water stain and dust are difficult for getting into in the holding groove 302, have better waterproof, dustproof guard action to ray apparatus 401. The adhesive strength of the glue is improved by adopting the whole glue layer adhesive coating mode, so that the glue layer is not easy to degum and break.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. The utility model provides a waterproof AR glasses optical module which characterized in that: the optical fiber module comprises a diffraction optical waveguide lens, a first glue layer, a module support and a sealing cover, wherein the module support is provided with a containing groove integrally formed with the module support, an optical machine is installed in the containing groove, and an opening of the containing groove is provided with a second glue layer used for bonding the module support and the sealing cover.

2. The waterproof AR eyewear optical module of claim 1, wherein: the accommodating groove extends to one side far away from the eyes along the thickness direction of the parallel module support, and the opening direction of the accommodating groove is not limited.

3. The waterproof AR eyewear optical module of claim 1, wherein: the first glue layer and the second glue layer are made of glue materials.

4. The waterproof AR eyewear optical module of claim 1, wherein: the diffraction optical waveguide lens adopts a process treatment mode of cutting the appearance and strengthening the surface.

5. The waterproof AR eyewear optical module of claim 1, wherein: the module support adopts casting or CNC appearance, reserves the space for accommodating the optical machine, and adopts a surface strengthening process treatment mode.

6. The waterproof AR eyewear optical module of claim 1, wherein: the sealing cover adopts a casting or CNC appearance and a surface strengthening process treatment mode.