CN217386009U - AR glasses with waterproof function - Google Patents

Abstract

The utility model discloses a AR glasses for a waterproof function, including lens, ray apparatus support and the glass that is used for sealed ray apparatus support, ray apparatus support and glass pass through the glue adhesion, be equipped with the accommodation space in the ray apparatus support, the tip of ray apparatus support is provided with the embedded groove that is used for installing glass, the embedded installation of glass is in the embedded groove of ray apparatus support, glue is used for shutoff ray apparatus support and glass to constitute the airtight space that is used for holding the ray apparatus, the lens is located the glass outside, the concave embedded groove that is equipped with of ray apparatus support tip, the embedded installation of glass is in the embedded groove, the embedded groove includes diapire and lateral wall. The utility model provides a AR glasses with waterproof function uses glass and point to glue sealed technology and seals the ray apparatus in airtight space, has protected the ray apparatus effectively, has promoted the life of AR product, has strengthened the coupling rate and the formation of image effect of ray apparatus, has increased user's experience and has felt.

Description

AR glasses with waterproof function

Technical Field

The utility model relates to a display device technical field, concretely relates to AR glasses with waterproof function.

Background

Near-to-eye display of Augmented Reality (AR) is a technique for imaging a light field in real space, and a method of coupling image light into human eyes by using a conventional optical waveguide element has been adopted, including using a prism, a mirror, a semi-transparent and semi-reflective optical waveguide, a hologram, and a diffraction grating.

Along with the progress of augmented reality imaging technology, people are higher and higher to the demand of immersive experience, and the application range of augmented reality product is also wider and wider, when outdoor use, needs to have certain protection to dust and steam. However, most manufacturers' augmented reality products do not have a waterproof structure, and there is a gap between lens and the support, as shown in fig. 1 and fig. 2, this kind of structure, when outdoor use, the dust of collecting up easily influences the imaging effect, inside vapor permeates the gap infiltration augmented reality product, the erosion ray apparatus influences the life of ray apparatus, simultaneously, lens and ray apparatus apart from influencing coupling ratio and imaging effect, influence user experience and feel.

Therefore, an AR glasses with waterproof function is urgently needed to solve the above problems, so as to protect the optical machine and enhance the imaging effect.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, an AR glasses with a waterproof function is provided, which is added with glass to seal the optical machine, so as to protect the optical machine and enhance the imaging effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a AR glasses with waterproof function, includes lens, ray apparatus support and is used for the glass of sealed ray apparatus support, ray apparatus support and glass pass through the glue adhesion, be equipped with the accommodation space in the ray apparatus support, the tip of ray apparatus support is provided with the embedded groove that is used for installing glass, glass is embedded to be installed in the embedded groove of ray apparatus support, glue is used for shutoff ray apparatus support and glass constitution to be used for holding the airtight space of ray apparatus, the lens is located the glass outside.

Preferably, the end part of the optical machine support is concavely provided with an embedding groove, and the glass is embedded in the embedding groove.

Preferably, the embedding groove comprises a bottom wall and a side wall, and the side wall of the glass is tightly attached to the side wall of the embedding groove.

Preferably, the glue forms a glue layer after curing.

Preferably, after the optical machine support and the glass are adhered by glue, the glass is arranged between the lens and the optical machine at intervals.

Preferably, the glass is positioned between the carriage and the lens and the glass is spaced from the lens and the carriage, respectively.

Preferably, the outer wall surface of the glass is flush with the end surface of the optical machine support.

Preferably, the ray machine irradiation direction and the normal direction of the glass form an included angle, and the included angle ranges from +/-10 degrees.

Preferably, the lens is a diffractive light waveguide lens.

Preferably, the glass is tempered glass.

The utility model provides a technical problem be, people are increasingly wide to the application range of AR product, and user experience demand is more and more strong, and nevertheless most firm's AR product does not have waterproof construction, has the clearance between lens and the support, and when outdoor use, inside dust and steam see through clearance infiltration AR product, the dust influences the formation of image effect of ray apparatus, and steam etching electron device influences AR product life, and simultaneously, the lens is longer with the ray apparatus distance, and coupling efficiency is weaker more, and the formation of image effect is poor. The utility model provides a AR glasses that have waterproof function uses glass and point to glue sealing process and seals the ray apparatus in airtight space, has protected the ray apparatus effectively, has promoted the life of AR product, has strengthened the coupling rate and the formation of image effect of ray apparatus, has increased user's experience and has felt.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic diagram of an AR glasses structure in the prior art;

FIG. 2 is an enlarged view of FIG. 1 at M1;

FIG. 3 is a schematic view of the AR glasses of the present invention;

FIG. 4 is an enlarged view at M2 of FIG. 3;

FIG. 5 is an enlarged view at M3 of FIG. 4;

fig. 6 is a partial front view of the AR glasses of the present invention.

The attached drawings indicate the following:

10. a diffractive light waveguide lens; 20. an optical machine support; 21. an embedding groove; 211. a bottom wall; 212. a side wall; 30. an optical machine; 40. tempering the glass; 50. glue 50.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to 6, an AR glasses with a waterproof function includes an optical machine 30, an optical machine support 20 and glass for sealing the optical machine support 20, the optical machine support 20 and the glass are sealed by glue 50 to form a closed space, preferably, the glass is tempered glass 40, preferably, the lens is a diffraction light waveguide lens 10, the technology is the prior art, a semiconductor processing technology is adopted, and a grating master is manufactured on a silicon substrate through electron beam exposure and ion etching by a micro-nano processing technology of a traditional semiconductor.

Be provided with the accommodation space in the ray apparatus support 20, the tip of ray apparatus support 20 is concave to be equipped with the embedding groove 21 that is used for installing toughened glass 40, the embedded installation of toughened glass 40 is in the embedding groove 21 of ray apparatus support 20, the lateral wall of toughened glass 40 with the lateral wall 212 of embedding groove 21 closely laminates, avoids the viscose, if the viscose then can absorb some light, and is unfavorable to being like an image, is favorable to increasing the stability of toughened glass 40 position simultaneously.

The accommodation space of ray apparatus support 20, glue 50 and toughened glass 40 constitute airtight space, wrap up ray apparatus 30 at airtight space and external isolated, the effectual liquid direct contact that has prevented on the prism of ray apparatus 30, for example, the most common has steam in the air, still include rainy day and careless special conditions such as falling into water, can change the transmissivity of light after the prism is stained with water, lead to the formation of image effect variation, one of toughened glass 40's effect is reinforcing formation of image effect, and is preferred, use toughened glass 40.

The external dimension of the optical machine support 20 is larger than that of the toughened glass 40, and the outer wall surface of the toughened glass 40 is flush with the end surface of the optical machine support 20.

Specifically, the embedding groove 21 is located in the outer wall of the end portion of the optical machine support 20, the tempered glass 40 is embedded in the optical machine support 20, the end surfaces of the tempered glass 40 and the optical machine support 20 are in the same plane, so that light scattering and reflection can be reduced, the end portion of the optical machine support 20 is provided with the embedding groove 21, the glue 50 is coated on the bottom wall 211 of the embedding groove 21, the tempered glass 40 is embedded in the embedding groove 21 of the end portion of the optical machine support, the structure of the embedding groove 21 is beneficial to increasing the installation stability, the contact area of the optical machine support 20 and the tempered glass 40 is increased, during installation, the optical machine 30 is firstly installed in the accommodating space of the optical machine support 20, then the glue 50 is applied to the bottom wall of the embedding groove 21 of the end portion of the optical machine support 20, finally the tempered glass 40 is tightly bonded in the embedding groove 21 of the end portion of the optical machine support 20 through the glue 50, the tempered glass 40 and the diffraction light waveguide lens 10 are both solid media, the distance between the diffractive optical waveguide lens 10 and the optical machine 30 can be shortened, and the coupling efficiency of light can be enhanced.

The ray apparatus support 20 and toughened glass 40 are with glue 50 adhesion back, toughened glass 40 interval is between diffraction light waveguide lens 10 and ray apparatus 30, and toughened glass 40 keeps the interval with diffraction light waveguide lens 10 and ray apparatus 30 respectively, the utility model discloses with one of the difference of traditional ray apparatus 30 here promptly, do not have the spacer between traditional ray apparatus 30 its diffraction light waveguide lens 10 and the ray apparatus 30, the utility model discloses a have toughened glass 40 as the spacer between ray apparatus 30 and the diffraction light waveguide lens 10, except blockking dust and steam, can also effectively shorten the distance between diffraction light waveguide lens 10 and ray apparatus 30 for the imaging effect is better. The glue 50 may be an OCA optical glue or other optical glue that achieves the effects of the present technique.

The light machine support 20 and the toughened glass 40 form the accommodation space that is used for built-in light machine 30 after bonding with glue 50, and this accommodation space is airtight space, and light machine 30 keeps fixed position with this accommodation space, increases the stability of formation of image, there is the contained angle between the normal direction of light machine 30 irradiation direction and toughened glass 40, and the scope of this contained angle is between 10, can set for different installation angle according to actual demand during the installation, and is preferred, light machine 30 irradiation direction and toughened glass 40 light direction normal direction are perpendicular.

50 solidification backs of glue form 50 layers of glue to distribute in the one side outside that the embedding groove 21 diapire 211 and the toughened glass 40 of ray apparatus support 20 are close to the support, the effect on 50 layers of glue is that adhesion toughened glass 40 and ray apparatus support 20 merge and keep apart steam and dust, and the user can use in various outdoor special weather or environment, is favorable to increasing the feelings and experiences the scope.

The principle of the device is as follows: set up toughened glass 40 between ray apparatus support 20 and diffraction light waveguide lens 10 and increase the coupling ratio, use glue 50 with toughened glass 40 and ray apparatus support 20 adhesion formation be used for holding the inclosed accommodation space of ray apparatus 30, arrange the ray apparatus 30 in this inclosed accommodation space, toughened glass 40 has completely cut off external steam and dust, avoided the steam dust to glue the transmissivity that weakens the light on ray apparatus 30 prism, avoided the etching of steam to ray apparatus 30.

The utility model provides a technical problem be, people are increasingly wide to the application range of AR product, the user experience demand is stronger and stronger, however most firm's AR product does not have waterproof construction, there is the clearance between diffraction light waveguide lens 10 and the support, when outdoor use, inside dust and steam see through clearance infiltration AR product, the dust influences the imaging of ray apparatus 30, steam etching electron device influences AR product life, and simultaneously, diffraction light waveguide lens 10 is longer with ray apparatus 30 distance, coupling efficiency is weaker, imaging is poor. The utility model provides a AR glasses with waterproof function uses toughened glass 40 and seals the ray apparatus 30 with the sealed technology of point gum in airtight space, has protected ray apparatus 30 effectively, has promoted the life of AR product, has strengthened ray apparatus 30's coupling rate and formation of image effect, has increased user's experience and has felt.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present application and the inventive concept thereof within the technical scope of the present application, and shall be covered by the scope of the present application. In addition, although specific terms are used herein, they are used in a descriptive sense only and not for purposes of limitation.

Claims (10)

1. The utility model provides a AR glasses with waterproof function, its characterized in that includes lens, ray apparatus support and is used for the glass of sealed ray apparatus support, ray apparatus support and glass pass through the glue adhesion, be equipped with the accommodation space in the ray apparatus support, the tip of ray apparatus support is provided with the embedded groove that is used for installing glass, the embedded groove of installing at the ray apparatus support of glass, glue is used for shutoff ray apparatus support and glass to constitute the airtight space that is used for holding the ray apparatus, the lens is located the glass outside.

2. The waterproof AR glasses according to claim 1, wherein the end of the optical-mechanical holder is recessed with an embedding groove, and the glass is embedded in the embedding groove.

3. The AR glasses with waterproof function according to claim 2, wherein the embedding groove comprises a bottom wall and a side wall, and the side wall of the glass is closely attached to the side wall of the embedding groove.

4. The AR glasses with waterproof function according to claim 3, wherein the glue is cured to form a glue layer.

5. The AR glasses with waterproof function according to claim 4, wherein after the optical engine bracket and the glass are adhered by glue, the glass is spaced between the lens and the optical engine.

6. The AR glasses with waterproof function of claim 5, wherein the glass is located between the optical engine and the lens, and the glass is spaced apart from the lens and the optical engine, respectively.

7. The waterproof AR glasses of claim 1 wherein the glass outer wall surface is flush with the end surface of the opto-mechanical mount.

8. The waterproof AR glasses according to claim 1, wherein the ray machine irradiation direction and the normal direction of the glass have an included angle, and the included angle is within a range of ± 10 °.

9. The waterproof AR eyeglass of claim 1, wherein the lens is a diffractive optical waveguide lens.

10. The AR glasses with waterproof function according to claim 1, wherein the glass is tempered glass.

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