CN219085229U - Virtual vision device and AR glasses - Google Patents

Abstract

The utility model relates to the technical field of virtual visual devices, in particular to a virtual visual device and AR glasses, wherein the virtual visual device comprises a shell, a connecting piece, a cover body and a sealing ring, a first opening is formed in one end of the shell, and a second opening communicated with the first opening is formed in a first side wall of the shell; the connecting piece is arranged at the second opening, fixedly connected with the shell and forms a third opening with the first opening; the cover body is covered at the third opening and is detachably connected with the connecting piece and/or the shell; the sealing ring is clamped between the third opening and the cover body. This virtual vision device, installation and dismantlement are comparatively simple, and structural strength is higher, and waterproof dirt-proof effect is better.

Description

Virtual vision device and AR glasses

Technical Field

The utility model relates to the technical field of virtual visual devices, in particular to a virtual visual device and AR glasses.

Background

Virtual vision devices such as AR glasses generally include an optical waveguide module and a protective cover, the optical waveguide module generally including a partially transparent display waveguide sheet and an opaque opto-mechanical assembly; the shield typically includes a partially transparent housing and a partially opaque housing; the transparent display waveguide sheet is generally arranged in a partially transparent shell and is protected by the partially transparent shell; the opto-mechanical assembly is typically disposed within and protected by a partially opaque housing. The part of the transparent shell is usually connected with the part of the opaque shell, a clamping groove is arranged at the joint of the part of the transparent shell and the part of the opaque shell, and a sealing ring for waterproof sealing is arranged in the clamping groove; the partially opaque housing may be sealed with a gasket after the assembly of the opto-mechanical assembly is completed. The installation between the casing of part opaque and the casing of part transparent is comparatively complicated, and structural strength is lower, and the setting of two sealing washer leads to the waterproof performance of protection casing to reduce.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the installation between a partially opaque shell and a partially transparent shell in the prior art is complex, the structural strength is low, and the waterproof performance of a protective cover is reduced due to two sealing rings, so that the virtual vision device and the AR glasses are provided.

In order to solve the technical problems, the utility model provides a virtual visual device which comprises a shell, a connecting piece, a cover body and a sealing ring, wherein a first opening is formed in one end of the shell, and a second opening communicated with the first opening is formed in the first side wall of the shell; the connecting piece is arranged at the second opening, fixedly connected with the shell and forms a third opening with the first opening; the cover body is covered at the third opening and is detachably connected with the connecting piece and/or the shell; the sealing ring is clamped between the third opening and the cover body.

According to the virtual visual device provided by the utility model, one of the third opening and the cover body is provided with the convex strip, the other one of the third opening and the cover body is provided with the groove, the convex strip extends into the groove, and the sealing ring is clamped between the convex strip and the groove.

According to the virtual visual device provided by the utility model, the raised strips are arranged at the third opening, and the grooves are arranged at the outer edge of the cover body.

According to the virtual visual device provided by the utility model, the sealing ring is arranged between the bottom of the groove and the convex strips.

According to the virtual visual device provided by the utility model, the connecting piece is bonded with the shell in a sealing way.

The virtual visual device provided by the utility model comprises a second side wall and two third side walls, wherein the second side wall is arranged opposite to the first side wall;

the connector includes:

the first connecting plate comprises a first end adhered to one end of the first side wall far away from the first opening, a second end opposite to the first end, and two third ends adjacent to the first end;

the two second connecting plates are respectively integrally formed at the two third ends of the first connecting plate, extend into the shell through the second opening, and are adhered to the second side wall and the third side wall;

the third opening is formed by one end of the second side wall, which is positioned at the first opening, one end of the two second connecting plates, which is far away from the first end, and the third end.

The first end of the virtual visual device provided by the utility model comprises the connecting part protruding out of the second connecting plate, and the connecting part is adhered to the outside of the shell.

According to the virtual visual device provided by the utility model, the two ends of the second side wall respectively comprise the curved surface parts smoothly transiting with the third side wall, and the shape of one end of the second connecting plate, which is opposite to the first connecting plate, is matched with the shape of the curved surface parts.

The virtual visual device provided by the utility model has the advantages that the inner side of one end, far away from the first connecting plate, of the second connecting plate is provided with the first protruding connecting lug, the first connecting lug is arranged close to the third opening, the first connecting lug is provided with the first connecting hole, the cover body is correspondingly provided with the second connecting hole, and the first connecting hole and the second connecting hole are detachably connected through the first fastening piece;

and/or, the junction of second connecting plate with first connecting plate is equipped with inwards convex second engaging lug, the second engaging lug sets up and is keeping away from the one end of first end, be equipped with the third connecting hole on the second engaging lug, the corresponding fourth connecting hole that is equipped with on the lid, the third connecting hole with the fourth connecting hole passes through second fastener detachably and connects.

The utility model also provides AR glasses comprising the virtual vision device.

The technical scheme of the utility model has the following advantages:

the utility model provides a virtual vision device, which comprises a shell, a connecting piece, a cover body and a sealing ring, wherein the shell, the connecting piece and the cover body form a whole protective cover for protecting and assembling a waveguide sheet and an optical machine component; the shell is fixedly connected with the connecting piece to enclose a third opening connected with the cover body, so that the protective cover is simpler to install and detach, and the waveguide sheet and the optical machine component are simpler to install and detach in the protective cover, and the structural strength is higher; and because only one third opening is arranged, the sealing connection between the cover body and the shell and between the cover body and the connecting piece can be realized only by one sealing ring, the waterproof and dustproof functions can be better realized, and the waveguide sheet and the optical machine component can be better protected.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of an installation of a virtual visual device according to the present utility model at a first viewing angle;

FIG. 2 is an exploded view of an installation of a virtual visual device according to a second aspect of the present utility model;

FIG. 3 is an exploded view of the cover of the virtual visual device according to the present utility model;

FIG. 4 is an exploded view of the cover of the virtual visual device according to the present utility model;

fig. 5 is a schematic diagram of a cover of the virtual visual device provided by the utility model;

FIG. 6 is a schematic diagram of a third opening of the virtual visual device according to the present utility model;

FIG. 7 is a schematic diagram illustrating a first view angle of a connection member of a virtual visual device according to the present utility model;

FIG. 8 is a schematic diagram illustrating a second view of a connection member of a virtual visual device according to the present utility model;

fig. 9 is a schematic diagram illustrating a third view angle of a connection piece of a virtual visual device according to the present utility model.

Reference numerals illustrate:

1. a housing; 11. a first opening; 12. a first sidewall; 13. a second opening; 14. a second sidewall; 15. a third sidewall; 2. a connecting piece; 21. a first connection plate; 22. a second connecting plate; 23. a connection part; 3. a cover body; 31. a second connection hole; 32. a fourth connection hole; 4. a convex strip; 5. a groove; 6. a first connection lug; 61. a first connection hole; 7. a second connecting ear; 71. and a third connection hole.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 9, the embodiment discloses a virtual visual device, which comprises a shell 1, a connecting piece 2, a cover 3 and a sealing ring, wherein a first opening 11 is arranged at one end of the shell 1, and a second opening 13 communicated with the first opening 11 is arranged on a first side wall 12 of the shell 1; the connecting piece 2 is arranged at the second opening 13, is fixedly connected with the shell 1 and forms a third opening with the first opening 11; the cover body 3 is covered at the third opening and is detachably connected with the connecting piece 2 and/or the shell 1; the sealing ring is clamped between the third opening and the cover body 3.

The virtual vision device comprises a shell 1, a connecting piece 2, a cover body 3 and a sealing ring, wherein the shell 1, the connecting piece 2 and the cover body 3 form an integral protective cover for protecting and assembling a waveguide sheet and an optical machine component; the shell 1 is fixedly connected with the connecting piece 2, and a third opening connected with the cover body 3 is formed in a surrounding mode, so that the protective cover is simpler to install and detach, and the waveguide sheet and the optical machine component are also simpler to install and detach in the protective cover, and the structural strength is higher; and because only one third opening is arranged, the sealing connection between the cover body 3 and the shell 1 and the connecting piece 2 can be realized by only one sealing ring, the waterproof and dustproof functions can be better realized, and the waveguide sheet and the optical machine component can be better protected. The third opening can be a continuous annular opening, the sealing ring is also of an annular structure, and the third opening and the sealing ring can be better in sealing connection.

In an implementation manner of this embodiment, the third opening is provided with a protruding strip 4, the cover 3 is provided with a groove 5, the protruding strip 4 extends into the groove 5, and the sealing ring is clamped between the protruding strip 4 and the groove 5.

In another implementation manner of this embodiment, the cover 3 is provided with a protruding strip 4, the third opening is provided with a groove 5, the protruding strip 4 extends into the groove 5, and the sealing ring is clamped between the protruding strip 4 and the groove 5.

The convex strips 4, the grooves 5 and the sealing rings are matched together to realize waterproof and dustproof sealing. The seal ring is made of an elastic material. The third opening may be a continuous annular opening, the sealing ring is also an annular structure, and the groove is an annular groove correspondingly.

In this embodiment, the protruding strip 4 is disposed at the third opening, and the groove 5 is disposed at the outer edge of the cover 3. The cover body 3 does not protrude from the housing 1 and the connecting member 2 too much, thereby ensuring the aesthetic appearance of the whole virtual vision device. One side of the outer periphery of the cover body 3 can be provided with a protruding limiting part, and the outside of the rebhell body 1 can be limited and arranged when the cover body 3 is assembled so as to position and assemble the cover body 3.

In this embodiment, the sealing ring is disposed between the bottom of the groove 5 and the protruding strip 4.

The sealing ring can be sheet-shaped and is clamped between the bottom of the groove 5 and the convex strip 4. The sealing ring can be arranged in the groove 5, then the cover body 3 is assembled, and the sealing ring is arranged between the convex strip 4 and the groove 5 to prevent the sealing ring from separating from the groove 5.

As an alternative embodiment, the seal ring may be in a groove shape, and the cover 3 may be assembled by first sleeving the seal ring on the convex strip 4.

In this embodiment, the connecting member 2 is sealed and bonded to the housing 1. The connecting piece 2 can be fixedly connected with the shell 1, and the connecting piece 2 and the shell 1 can be sealed.

In this embodiment, the housing 1 includes a second side wall 14 disposed opposite to the first side wall 12, and two third side walls 15 disposed adjacent to the first side wall 12; the connector 2 comprises a first connection plate 21 and a second connection plate 22; the first connecting plate 21 includes a first end bonded to an end of the first side wall 12 remote from the first opening 11, a second end disposed opposite to the first end, and two third ends disposed adjacent to the first end; two second connecting plates 22 are respectively integrally formed at the two third ends of the first connecting plate 21, and the two second connecting plates 22 extend into the housing 1 through the second opening 13 and are adhered to the second side wall 14 and the third side wall 15; wherein the third opening is formed by the second side wall 14 at one end of the first opening 11, the end of the two second connection plates 22 remote from the first end, and the third end. The end of the two second connecting plates 22 far away from the first end is in the same plane as the first opening 11 and is not in the same plane as the third end, so that the third opening is not in the same plane, and the sealing ring is made of elastic material and can adapt to the shape of the third opening.

In this embodiment, the first end includes a connection portion 23 protruding from the second connection plate 22, and the connection portion 23 is adhered to the outside of the housing 1. The arrangement of the connecting portion 23 can increase the connecting area between the first connecting plate 21 and the first side wall 12, and further enhance the fixing and bonding effect of the first connecting plate 21 and the first side wall 12. And the connection portion 23 is adhered to the outside of the housing 1, the sealing effect between the first connection plate 21 and the housing 1 is further enhanced.

In this embodiment, two ends of the second side wall 14 respectively include a curved surface portion smoothly transiting with the third side wall 15, and one end of the second connecting plate 22 facing away from the first connecting plate 21 is matched with the curved surface portion in shape. The second connecting plate 22 has a large mating area when the end facing away from the first connecting plate 21 is bonded to the curved surface portion, high bonding strength and better sealing performance.

In one implementation manner of this embodiment, a protruding first connection lug 6 is disposed on the inner side of the second connection plate 22 away from one end of the first connection plate 21, the first connection lug 6 is disposed near the third opening, a first connection hole 61 is disposed on the first connection lug 6, a second connection hole 31 is correspondingly disposed on the cover body 3, and the first connection hole 61 and the second connection hole 31 are detachably connected through a first fastener. The cover body 3 is simple and convenient to connect and detach.

In another implementation manner of this embodiment, the connection portion between the second connecting plate 22 and the first connecting plate 21 is provided with a second connecting lug 7 protruding inwards, the second connecting lug 7 is disposed at an end far away from the first end, a third connecting hole 71 is disposed on the second connecting lug 7, a fourth connecting hole 32 is correspondingly disposed on the cover body 3, and the third connecting hole 71 and the fourth connecting hole 32 are detachably connected through a second fastener. The cover body 3 is simple and convenient to connect and detach.

In a preferred embodiment of this embodiment, the second connecting plate 22 is provided with a protruding first connecting lug 6 on the inner side far away from one end of the first connecting plate 21, the first connecting lug 6 is disposed near the third opening, a first connecting hole 61 is disposed on the first connecting lug 6, a second connecting hole 31 is correspondingly disposed on the cover 3, and the first connecting hole 61 and the second connecting hole 31 are detachably connected through a first fastener. The junction of second connecting plate 22 with first connecting plate 21 is equipped with inwards protruding second engaging lug 7, second engaging lug 7 sets up and is kept away from the one end of first end, be equipped with third connecting hole 71 on the second engaging lug 7, the corresponding fourth connecting hole 32 that is equipped with on the lid 3, third connecting hole 71 with fourth connecting hole 32 pass through second fastener detachably and connect. The cover body 3 is simple and convenient to connect and detach.

The embodiment also provides AR glasses, including the above virtual vision device.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A virtual visual device, comprising:

a first opening (11) is formed in one end of the shell (1), and a second opening (13) communicated with the first opening (11) is formed in a first side wall (12) of the shell (1);

the connecting piece (2) is arranged at the second opening (13), fixedly connected with the shell (1) and forms a third opening with the first opening (11);

a cover body (3) which is arranged at the third opening and is detachably connected with the connecting piece (2) and/or the shell (1);

and the sealing ring is clamped between the third opening and the cover body (3).

2. Virtual visual device according to claim 1, characterized in that one of the third opening and the cover (3) is provided with a protruding bead (4), wherein the other is provided with a groove (5), the bead (4) extends into the groove (5), and the sealing ring is sandwiched between the bead (4) and the groove (5).

3. Virtual visual device according to claim 2, characterized in that the bead (4) is arranged at the third opening and the recess (5) is arranged at the outer edge of the cover (3).

4. A virtual visual device according to claim 2, characterized in that the sealing ring is arranged between the groove bottom of the groove (5) and the ridge (4).

5. A virtual visual device according to any one of claims 1-4, wherein the connection (2) is sealingly bonded to the housing (1).

6. A virtual visual device according to claim 5, wherein the housing (1) comprises a second side wall (14) arranged opposite the first side wall (12), and two third side walls (15) arranged adjacent to the first side wall (12);

the connector (2) comprises:

a first connection plate (21) comprising a first end bonded to an end of the first side wall (12) remote from the first opening (11), a second end disposed opposite the first end, and two third ends disposed adjacent the first end;

the two second connecting plates (22) are respectively integrally formed at the two third ends of the first connecting plate (21), and the two second connecting plates (22) extend into the shell (1) through the second opening (13) and are adhered to the second side wall (14) and the third side wall (15);

wherein the third opening is formed by the second side wall (14) at one end of the first opening (11), one end of the two second connecting plates (22) away from the first end and the third end.

7. A virtual visual device according to claim 6, wherein the first end comprises a connection portion (23) protruding from the second connection plate (22), the connection portion (23) being glued to the outside of the housing (1).

8. A virtual visual device according to claim 6, wherein both ends of the second side wall (14) respectively comprise a curved surface portion smoothly transiting with the third side wall (15), and an end of the second connecting plate (22) facing away from the first connecting plate (21) is matched with the shape of the curved surface portion.

9. A virtual visual device according to claim 6, wherein a protruding first connecting lug (6) is arranged on the inner side of one end of the second connecting plate (22) far away from the first connecting plate (21), the first connecting lug (6) is arranged close to the third opening, a first connecting hole (61) is arranged on the first connecting lug (6), a second connecting hole (31) is correspondingly arranged on the cover body (3), and the first connecting hole (61) and the second connecting hole (31) are detachably connected through a first fastener;

and/or, the junction of second connecting plate (22) with first connecting plate (21) is equipped with inwards convex second engaging lug (7), second engaging lug (7) set up in keeping away from the one end of first end, be equipped with third connecting hole (71) on second engaging lug (7), correspond on lid (3) and be equipped with fourth connecting hole (32), third connecting hole (71) with fourth connecting hole (32) are through second fastener detachably connection.

10. AR glasses characterized by comprising a virtual vision device according to any one of claims 1-9.

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