CN217655374U - AR glasses with diffraction light waveguide lens waterproof structure - Google Patents
AR glasses with diffraction light waveguide lens waterproof structure Download PDFInfo
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- CN217655374U CN217655374U CN202221284687.2U CN202221284687U CN217655374U CN 217655374 U CN217655374 U CN 217655374U CN 202221284687 U CN202221284687 U CN 202221284687U CN 217655374 U CN217655374 U CN 217655374U
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Abstract
The utility model discloses a AR glasses with diffraction light waveguide lens waterproof construction relates to waterproof glasses technical field, and this AR glasses with diffraction light waveguide lens waterproof construction includes picture frame, diffraction light waveguide lens and waterproof construction, and this waterproof construction cladding this diffraction light waveguide lens forms the waterproof protection to the diffraction light waveguide lens, and diffraction light waveguide lens passes through waterproof construction and installs in the picture frame; the waterproof structure comprises first glass, second glass, a first adhesive layer, a second adhesive layer and a third adhesive layer, wherein the first glass and the second glass are symmetrically distributed on two sides of the diffraction optical waveguide lens; the diffraction light waveguide lens is coated by the waterproof structure, and the waterproof structure forms waterproof protection on the diffraction light waveguide lens, so that liquid substances such as dirt or water are prevented from being stained on the surface of the diffraction light waveguide lens, and the influence of pollutants on the refractive index of the diffraction light waveguide lens is prevented.
Description
Technical Field
The utility model belongs to the technical field of waterproof glasses and specifically relates to indicate a AR glasses with diffraction light waveguide lens waterproof construction.
Background
With the progress of imaging technology, people have higher and higher requirements on immersive experience, and in recent years, the development of VR/AR technology gradually meets the pursuit of people on visual experience; different from the blocking of VR to the external environment, AR needs to have a certain transmittance, so that the wearer can see the external environment while seeing the image; for optical transmission systems, there are many schemes in the industry, such as free space optics, free form optics, and display waveguides.
The optical waveguide technology is obviously superior to other optical schemes due to its large characteristics and light and thin characteristics, and becomes a mainstream path of each large company; in the prior art, most AR glasses lenses adopt a structure of single-sided toughened glass and diffractive light waveguide lenses, as shown in fig. 1 and 2, the disadvantages of the combination mode of such lenses include: one surface of the diffraction optical waveguide lens is exposed, and the diffraction optical waveguide lens is easy to be broken by impact of foreign objects; one side of the diffraction light waveguide lens is exposed, so that the exposed surface is easily stained with dirt or liquid, and surface imaging can be seriously influenced; therefore, in view of this situation, there is an urgent need to develop AR glasses having a waterproof structure of a diffractive light waveguide lens to meet the needs for practical use.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an AR glasses with a waterproof structure for a diffractive light waveguide lens, which comprises a waterproof structure covering the diffractive light waveguide lens, wherein the waterproof structure forms a waterproof protection for the diffractive light waveguide lens, so as to prevent the surface of the diffractive light waveguide lens from being stained with liquid substances such as dirt or water, and prevent the influence of the contaminants on the refractive index of the diffractive light waveguide lens.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an AR glasses with a waterproof structure of a diffraction light waveguide lens comprises a glasses frame, the diffraction light waveguide lens and a waterproof structure, wherein the waterproof structure coats the diffraction light waveguide lens to form waterproof protection for the diffraction light waveguide lens, and the diffraction light waveguide lens is installed in the glasses frame through the waterproof structure; the waterproof structure comprises first glass, second glass, a first adhesive layer, a second adhesive layer and a third adhesive layer, wherein the first glass and the second glass are symmetrically distributed on two sides of the diffraction optical waveguide lens; the first adhesive layer is adhered between the right side wall of the first glass and the left side wall of the diffraction light waveguide lens; the second adhesive layer is adhered between the left side wall of the second glass and the right side wall of the diffraction light waveguide lens; the third adhesive layer is adhered between the right side wall of the first glass and the left side wall of the second glass.
As a preferred scheme: the upper surface of the first glass and the upper surface of the second glass are higher than the upper surface of the third adhesive layer, the upper surface of the first adhesive layer, the upper surface of the diffraction light waveguide lens and the upper surface of the second adhesive layer are parallel and level, and an inward concave clamping groove is formed in the right side wall of the first glass, the left side wall of the second glass and the upper surface of the third adhesive layer.
As a preferred scheme: the fourth glue film is bonded between the right side wall of the mirror frame and the left side wall of the first glass, and the diffraction optical waveguide lens is tightly mounted in the mirror frame by bonding the fourth glue film between the first glass of the waterproof structure and the mirror frame.
As a preferred embodiment: the lower surface of the mirror frame is provided with a clamping block, and the clamping block is matched with the clamping groove; the diffraction light waveguide lens is detachably arranged in the lens frame by being clamped with the clamping block through the clamping groove of the waterproof structure.
As a preferred embodiment: the first glass right side wall is bonded with the left side wall of the diffraction light waveguide lens through a first adhesive layer, and a first waterproof protection area is formed at the position of the left side wall of the diffraction light waveguide lens.
As a preferred embodiment: and the left side wall of the second glass is bonded with the right side wall of the diffraction optical waveguide lens through a second adhesive layer, and a second waterproof protection area is formed at the position of the right side wall of the diffraction optical waveguide lens.
As a preferred embodiment: the first adhesive layer, the diffraction light waveguide lens and the second adhesive layer are sequentially distributed on the lower surface of the third adhesive layer side by side, and a third water prevention protection area is formed on the upper surface of the diffraction light waveguide lens.
As a preferred embodiment: first silk-screen printing ink is arranged on the position, corresponding to the first glue layer, of the right side wall of the first glass, and second silk-screen printing ink is arranged on the position, corresponding to the second glue layer, of the left side wall of the second glass.
As a preferred embodiment: the first glass and the second glass are both made of toughened glass materials.
As a preferred embodiment: the first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are all made of glue materials.
Compared with the prior art, the utility model has obvious advantage and beneficial effect, particularly, can know from above-mentioned technical scheme, through adopting waterproof construction cladding diffraction light waveguide lens, this waterproof construction forms the water proof to diffraction light waveguide lens, has avoided diffraction light waveguide lens surface to be stained with liquid material such as dirty or water, has prevented the influence of pollutant to diffraction light waveguide lens refracting index, has improved diffraction light waveguide lens formation of image effect; the first glass and the second glass are symmetrically distributed on two sides of the diffraction optical waveguide lens, and the first glass and the second glass play a role in protecting the diffraction optical waveguide lens, so that the damage to the surface of the diffraction optical waveguide lens caused by the fact that an object directly contacts with the diffraction optical waveguide lens when the glasses are wiped is avoided.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of AR eyeglasses in the background art of the present invention;
FIG. 2 is an enlarged view of the position M in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of the diffractive optical waveguide lens and the waterproof structure of the present invention;
FIG. 4 is an enlarged view of the point N in FIG. 3 according to the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a diffractive optical waveguide lens mounted in a lens frame according to embodiment 1 of the present invention;
FIG. 6 is an enlarged view of the point O in FIG. 5 according to the present invention;
fig. 7 is a schematic view of a three-dimensional structure of a diffractive optical waveguide lens mounted in a lens frame according to embodiment 2 of the present invention;
fig. 8 is an enlarged view of the P-position in fig. 7 according to the present invention.
Description of the figures:
in the figure: 10. a mirror frame; 11. a clamping block; 20. a diffractive light waveguide lens; 30. a waterproof structure; 31. a first glass; 311. first screen printing ink; 32. a second glass; 312. second screen printing ink; 33. a first glue layer; 34. a second adhesive layer; 35. a third adhesive layer; 36. a card slot; 37. and a fourth adhesive layer.
Detailed Description
The utility model discloses as shown in fig. 3 to 8, a AR glasses with diffraction light waveguide lens waterproof construction, including picture frame 10, diffraction light waveguide lens 20 and waterproof construction 30, wherein:
the waterproof structure 30 covers the diffractive optical waveguide lens 20 to form waterproof protection for the diffractive optical waveguide lens 20, and the diffractive optical waveguide lens 20 is installed in the lens frame 10 through the waterproof structure 30; the waterproof structure 30 includes a first glass 31, a second glass 32, a first adhesive layer 33, a second adhesive layer 34, and a third adhesive layer 35, where the first glass 31 and the second glass 32 are symmetrically distributed on two sides of the diffraction optical waveguide lens 20; the first adhesive layer 33 is adhered between the right side wall of the first glass 31 and the left side wall of the diffraction light waveguide lens 20; the second adhesive layer 34 is adhered between the left side wall of the second glass 32 and the right side wall of the diffractive optical waveguide lens 20; the third glue layer 35 is adhered between the right side wall of the first glass 31 and the left side wall of the second glass 32.
The first glass 31 is attached to the left side wall of the diffraction optical waveguide lens 20 through a first adhesive layer 33, the second glass 32 is attached to the right side wall of the diffraction optical waveguide lens 20 through a second adhesive layer 34, the upper surface of the first adhesive layer 33, the upper surface of the diffraction optical waveguide lens 20 and the upper surface of the second adhesive layer 34 are flush, the right side wall of the first glass 31 is adhered to the left side wall of the second glass 32 through a third adhesive layer 35, and the diffraction optical waveguide lens 20 is installed in the mirror frame 10 through a waterproof structure 30; the first glass 31 and the second glass 32 are both made of toughened glass materials.
By adopting the waterproof structure 30 to cover the diffraction optical waveguide lens 20, the waterproof structure 30 forms waterproof protection for the diffraction optical waveguide lens 20, thereby avoiding the surface of the diffraction optical waveguide lens 20 from being stained with liquid substances such as dirt or water and the like, preventing the influence of the pollutants on the refractive index of the diffraction optical waveguide lens 20 and improving the imaging effect of the diffraction optical waveguide lens 20; the first glass 31 and the second glass 32 are symmetrically distributed on two sides of the diffraction optical waveguide lens 20, the first glass 31 and the second glass 32 protect the diffraction optical waveguide lens 20, and damage to the surface of the diffraction optical waveguide lens 20 caused by direct contact of objects with the diffraction optical waveguide lens 20 when the glasses are wiped is avoided; the waterproof structure 30 plays a role in preventing impact on the diffractive light waveguide lens 20, and prevents the diffractive light waveguide lens 20 from being broken easily due to impact in the using process, and the first glass 31 and the second glass 32 effectively protect the diffractive light waveguide lens 20 from being scratched and impacted.
By adopting the first glass 31, the second glass 32 and the third adhesive layer 35, the sealing protection of the diffractive light waveguide lens 20 is realized, other liquid is effectively prevented from directly adhering to the two surfaces of the diffractive light waveguide lens 20, the refractive index of the surface of the diffractive light waveguide lens 20 cannot be changed, and the influence on imaging is avoided.
The diffraction optical waveguide is a mainstream optical display scheme of the AR glasses, and the display scheme is adopted by a plurality of AR glasses, so that the AR diffraction optical waveguide designs a light path by utilizing the diffraction characteristic of a grating, light is transmitted on the designed path, and light emitted by the micro-projection system is guided into human eyes; the diffractive optical waveguide can be divided into a surface relief grating waveguide and a volume holographic grating waveguide based on the different types of the diffractive grating.
The first glass 31 and the second glass 32 both adopt a process of firstly cutting the appearance and then carrying out surface strengthening, so that microcracks are prevented from appearing at the edges of the first glass 31 and the second glass 32, and the falling resistance of the first glass 31 and the second glass 32 is improved.
The upper surface of the first glass 31 and the upper surface of the second glass 32 are higher than the upper surface of the third adhesive layer 35, the upper surfaces of the first adhesive layer 33 and the diffraction light waveguide lens 20 are flush with the upper surface of the second adhesive layer 34, and an inward-concave clamping groove 36 is formed on the right side wall of the first glass 31, the left side wall of the second glass 32 and the upper surface of the third adhesive layer 35.
The diffraction optical waveguide lens 20 is shorter than the first glass 31 and the second glass 32, the upper end of the diffraction optical waveguide lens 20 is lower than the upper ends of the first glass 31 and the second glass 32, and the clamping groove 36 can be filled with a third adhesive layer 35 with a larger volume, so that the volume of the third adhesive layer 35 is larger, and the adhesive force of the third adhesive layer 35 to the first glass 31 and the second glass 32 is increased; the diffractive optical waveguide lens 20 is retracted compared with the first glass 31 and the second glass 32, so that impact force from the side surface does not directly act on the diffractive optical waveguide lens 20, the diffractive optical waveguide lens 20 is effectively protected, and the diffractive optical waveguide lens 20 is prevented from being broken due to the impact force.
The diffractive light waveguide lens 20 is mounted in the lens frame 10 via the waterproof structure 30, and has two embodiments, example 1:
a fourth adhesive layer 37 is adhered between the right sidewall of the lens frame 10 and the left sidewall of the first glass 31, and the diffractive optical waveguide lens 20 is tightly mounted in the lens frame 10 by adhering the fourth adhesive layer 37 between the first glass 31 of the waterproof structure 30 and the lens frame 10.
The first glass 31 and the frame 10 are bonded by the fourth adhesive layer 37, and the diffractive optical waveguide lens 20 is tightly mounted in the frame 10 by bonding the fourth adhesive layer 37 between the first glass 31 of the waterproof structure 30 and the frame 10, so that the frame 10 is tightly connected with the first glass 31 of the waterproof structure 30 by the fourth adhesive layer 37, and the structure is compact, and the operability and reliability are high.
In another embodiment in which the diffractive optical waveguide lens 20 is mounted in the lens frame 10 via the waterproof structure 30, example 2:
the lower surface of the frame 10 is provided with a fixture block 11, and the fixture block 11 is matched with the clamping groove 36; the diffractive light waveguide lens 20 is detachably mounted in the lens frame 10 by engaging with the engaging block 11 through the engaging groove 36 of the waterproof structure 30.
Through set up fixture block 11 at picture frame 10 lower surface, fixture block 11 and draw-in groove 36 phase-match, diffraction optical waveguide lens 20 passes through draw-in groove 36 and the detachable installation of fixture block 11 looks block in picture frame 10, compact structure, detachable diffraction optical waveguide lens 20 pass through waterproof construction 30 detachable installation in picture frame 10, and the structure is tight, urge, pleasing to the eye, exquisite.
In both embodiments, the diffractive optical waveguide lens 20 can be mounted in the lens frame 10 via the waterproof structure 30.
The right side wall of the first glass 31 is bonded with the left side wall of the diffractive optical waveguide lens 20 through a first adhesive layer 33, and a first waterproof protection area is formed at the left side wall of the diffractive optical waveguide lens 20.
The left sidewall of the second glass 32 is bonded to the right sidewall of the diffractive light waveguide lens 20 by a second adhesive layer 34, and a second waterproof protection region is formed at the right sidewall of the diffractive light waveguide lens 20.
The first glass 31 and the second glass 32 are symmetrically distributed on two sides of the diffractive optical waveguide lens 20, the first glass 31 is attached to the left side wall of the diffractive optical waveguide lens 20 through a first adhesive layer 33, the second glass 32 is attached to the right side wall of the diffractive optical waveguide lens 20 through a second adhesive layer 34, two sides of the diffractive optical waveguide lens 20 are effectively protected, liquid is prevented from being attached to the surface of the diffractive optical waveguide lens 20, and an imaging effect is protected; meanwhile, the diffraction optical waveguide lens 20 is prevented from being mechanically impacted and scratched, and the impact resistance of the diffraction optical waveguide lens 20 is improved.
The first adhesive layer 33, the diffraction light waveguide lens 20 and the second adhesive layer 34 are sequentially distributed on the lower surface of the third adhesive layer 35 side by side, and a third water prevention protection area is formed on the upper surface of the diffraction light waveguide lens 20.
The third glue layer 35 is adopted to prevent liquid from entering the upper surface of the diffraction light waveguide lens 20, so that the diffraction light waveguide lens 20 is further protected in a waterproof manner, the first waterproof protection area, the second waterproof protection area and the third waterproof protection area are adopted to strictly protect the diffraction light waveguide lens 20, the influence of the liquid on the diffraction light waveguide lens 20 is prevented, the impact resistance of the diffraction light waveguide lens 20 is improved, and the left side wall, the right side wall and the periphery of the diffraction light waveguide lens 20 are prevented from being mechanically damaged; ensuring the complete sealing protection of the diffractive light waveguide lens 20.
A first silk-screen printing ink 311 is arranged on the right side wall of the first glass 31 corresponding to the first glue layer 33, and a second silk-screen printing ink 312 is arranged on the left side wall of the second glass 32 corresponding to the second glue layer 34; the first silk-screen printing ink 311 and the second silk-screen printing ink 312 are silk-screen to improve the attractiveness of the AR glasses, and the first adhesive layer 33, the second adhesive layer 34, the third adhesive layer 35 and the fourth adhesive layer 37 are made of glue; the first screen printing ink 311 can cover the glue shadow generated when the first glue layer 33 is bonded, and the second screen printing ink 312 can cover the glue shadow generated when the second glue layer 34 is bonded.
The using method and the principle of the AR glasses with the diffraction light waveguide lens waterproof structure are as follows:
the first glass is attached to the left side wall of the diffraction light waveguide lens through a first adhesive layer, the second glass is attached to the right side wall of the diffraction light waveguide lens through a second adhesive layer, the upper surface of the first adhesive layer, the upper surface of the diffraction light waveguide lens and the upper surface of the second adhesive layer are flush, the right side wall of the first glass is bonded with the left side wall of the second glass through a third adhesive layer, and the diffraction light waveguide lens is installed in the mirror frame through a waterproof structure; the diffraction light waveguide lens is covered by the waterproof structure to form waterproof protection for the diffraction light waveguide lens, and the diffraction light waveguide lens is arranged in the lens frame through the waterproof structure.
The design of the utility model is characterized in that, the waterproof structure is adopted to coat the diffraction light waveguide lens, the waterproof structure forms the waterproof protection for the diffraction light waveguide lens, thereby avoiding the contamination or the liquid material such as water on the surface of the diffraction light waveguide lens, preventing the influence of the contamination on the refractive index of the diffraction light waveguide lens, and improving the imaging effect of the diffraction light waveguide lens; the first glass and the second glass are symmetrically distributed on two sides of the diffraction optical waveguide lens, and the first glass and the second glass play a role in protecting the diffraction optical waveguide lens, so that the damage to the surface of the diffraction optical waveguide lens caused by the fact that an object directly contacts with the diffraction optical waveguide lens when the glasses are wiped is avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. An AR glasses having a waterproof structure of a diffractive light waveguide lens, characterized in that; the waterproof structure coats the diffraction light waveguide lens to form waterproof protection for the diffraction light waveguide lens, and the diffraction light waveguide lens is arranged in the mirror frame through the waterproof structure; the waterproof structure comprises first glass, second glass, a first adhesive layer, a second adhesive layer and a third adhesive layer, wherein the first glass and the second glass are symmetrically distributed on two sides of the diffraction optical waveguide lens; the first adhesive layer is adhered between the right side wall of the first glass and the left side wall of the diffraction light waveguide lens; the second adhesive layer is adhered between the left side wall of the second glass and the right side wall of the diffraction light waveguide lens; the third glue line is adhered between the right side wall of the first glass and the left side wall of the second glass.
2. The AR glasses having a waterproof structure of diffractive light waveguide lens according to claim 1, characterized in that: the upper surface of the first glass and the upper surface of the second glass are higher than the upper surface of the third adhesive layer, the upper surface of the first adhesive layer, the upper surface of the diffraction light waveguide lens and the upper surface of the second adhesive layer are parallel and level, and an inward concave clamping groove is formed in the right side wall of the first glass, the left side wall of the second glass and the upper surface of the third adhesive layer.
3. The AR glasses with waterproof structure of diffractive light waveguide lens of claim 2, characterized in that: a fourth adhesive layer is bonded between the right side wall of the mirror frame and the left side wall of the first glass, and the diffraction optical waveguide lens is tightly mounted in the mirror frame by bonding the fourth adhesive layer between the first glass of the waterproof structure and the mirror frame.
4. The AR glasses having a diffractive light waveguide lens waterproofing structure according to claim 2, characterized in that: the lower surface of the mirror frame is provided with a clamping block, and the clamping block is matched with the clamping groove; the diffraction light waveguide lens is detachably arranged in the lens frame by being clamped with the clamping block through the clamping groove of the waterproof structure.
5. The AR glasses having a waterproof structure of diffractive light waveguide lens according to claim 1, characterized in that: the first glass right side wall is bonded with the left side wall of the diffraction light waveguide lens through a first adhesive layer, and a first waterproof protection area is formed at the position of the left side wall of the diffraction light waveguide lens.
6. The AR glasses with waterproof structure of diffractive light waveguide lens of claim 1, characterized in that: and the left side wall of the second glass is bonded with the right side wall of the diffraction optical waveguide lens through a second adhesive layer, and a second waterproof protection area is formed at the position of the right side wall of the diffraction optical waveguide lens.
7. The AR glasses having a waterproof structure of diffractive light waveguide lens according to claim 1, characterized in that: the first adhesive layer, the diffraction light waveguide lens and the second adhesive layer are sequentially distributed on the lower surface of the third adhesive layer side by side, and a third water prevention protection area is formed on the upper surface of the diffraction light waveguide lens.
8. The AR glasses with waterproof structure of diffractive light waveguide lens of claim 1, characterized in that: first glass right side wall corresponds first glue film position and is provided with first silk screen printing ink, and this second glass left side wall corresponds second glue film position and is provided with second silk screen printing ink.
9. The AR glasses having a waterproof structure of diffractive light waveguide lens according to claim 1, characterized in that: the first glass and the second glass are both made of toughened glass materials.
10. The AR glasses having a waterproof structure of a diffractive light waveguide lens according to claim 3, characterized in that: the first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are all made of glue materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221284687.2U CN217655374U (en) | 2022-05-26 | 2022-05-26 | AR glasses with diffraction light waveguide lens waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221284687.2U CN217655374U (en) | 2022-05-26 | 2022-05-26 | AR glasses with diffraction light waveguide lens waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217655374U true CN217655374U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221284687.2U Active CN217655374U (en) | 2022-05-26 | 2022-05-26 | AR glasses with diffraction light waveguide lens waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217655374U (en) |
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2022
- 2022-05-26 CN CN202221284687.2U patent/CN217655374U/en active Active
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