CN217543541U

CN217543541U - Eye shade and head-mounted display device

Info

Publication number: CN217543541U
Application number: CN202220517936.1U
Authority: CN
Inventors: 王小根
Original assignee: Guangzhou Shixiang Technology Co Ltd
Current assignee: Guangzhou Shixiang Technology Co Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-10-04
Anticipated expiration: 2032-03-09

Abstract

The utility model provides an eye-shade and head-mounted display device, the eye-shade includes: a support shell and a face-fitting elastic ring; the front end and the rear end of the support shell are open, the support shell is used for accommodating the optical machine, and the side wall of the support shell is provided with a driving lever mounting hole; the face-attaching elastic ring is arranged on the opening edge of the rear end of the supporting shell. Compared with the prior art, the embodiment of the utility model provides an eye-shade sets up the driving lever mounting hole with the holding ray apparatus through setting up the supporting housing with the holding ray apparatus simultaneously on supporting housing's lateral wall to make the refraction on the ray apparatus adjust the driving lever and can pass, after the installation, the user needn't take the eye-shade and just can adjust suitable refraction degree, satisfies user demand, and the user operation of being convenient for has improved user's use widely and has experienced.

Description

Eye shade and head-mounted display device

Technical Field

The utility model relates to a wear-type display device technical field especially relates to an eye-shade and wear-type display device.

Background

The head-mounted display devices generally include AR glasses, VR glasses, MR glasses, or the like, and these devices are basically used while being worn on the head, so that the user can see the displayed content.

Present VR glasses are all basically through the ray apparatus show the image, and for adaptation near-sighted user shows the image, the ray apparatus all has diopter regulatory function basically, simultaneously, for improving the sense of immersing when using, all can install one set of detachable eye-shade on glasses usually. Generally speaking, the ray apparatus is installed in the picture frame, and the eye-shade is then established on the picture frame, and when needs were adjusted the diopter, the user need take off the eye-shade, adjusts the diopter of ray apparatus through stirring the refraction adjusting lever on the ray apparatus, need reload to go up the eye-shade after adjusting well and just can normally watch.

However, when the eye patch is used, the user often needs to adjust the eye patch for several times before adjusting the proper diopter, so that the eye patch needs to be continuously detached and assembled by the user, the process is complicated, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eye-shade and head-mounted display device to solve the shortcoming among the prior art and not enough.

The utility model discloses an eye-shade, include: a support shell and a face-fitting elastic ring;

the front end and the rear end of the support shell are open, the interior of the support shell is used for containing the optical machine, and the side wall of the support shell is provided with a deflector rod mounting hole; the face-attaching elastic ring is arranged on the opening edge of the rear end of the supporting shell.

Compared with the prior art, the embodiment of the utility model provides an eye-shade sets up the driving lever mounting hole with the holding ray apparatus through setting up the support casing on the lateral wall of support casing simultaneously to make the refraction adjusting driving lever on the ray apparatus can pass, after the installation, the user needn't take the eye-shade and just can adjust suitable refraction degree, satisfies user demand, and the user operation of being convenient for has improved user's use widely and has experienced.

In a preferred or optional embodiment, an opening edge of the rear end of the support shell is provided with a mounting slot, and the face-attaching elastic ring is nested in the mounting slot.

In a preferred or optional embodiment, an annular shielding part is arranged around the opening at the rear end of the support shell and used for shielding stray light.

In a preferred or optional embodiment, the face-mounted bullet ring comprises a bullet ring body and a face-mounted gasket, and the front end of the bullet ring body is mounted with the support shell; the attaching face gasket is attached to the rear end of the elastic ring body.

In a preferred or alternative embodiment, the face pad is a sponge pad.

In a preferred or optional embodiment, the inner wall of the support shell is provided with a mounting structure for matching with the light machine.

In a preferred or optional embodiment, the mounting structure is a limiting clamp protrusion arranged on the inner wall of the support shell.

In a preferred or optional embodiment, the deflector rod mounting hole is a strip-shaped hole extending along the periphery of the support housing.

In a preferred or alternative embodiment, the support housing is a cylindrical structure.

The utility model discloses a head-mounted display device, include: the eye-shade as above, be provided with the refraction adjusting deflector rod on the ray-shade, the eye-shade passes through the opening cover that supports the casing front end is located on the ray-shade, the light-emitting direction orientation of ray-shade support the opening of casing rear end, the refraction adjusting deflector rod passes the deflector rod mounting hole.

Compared with the prior art, use the utility model discloses during head-mounted display device, needn't take the eye-shade and just can adjust suitable refraction degree, satisfy user's user demand, the user operation of being convenient for has improved user's use widely and has experienced.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the eyeshade of the present invention;

FIG. 2 is a schematic view of the eyeshade of the present invention assembled with the optical machine;

FIG. 3 is an exploded view of the eyeshade and the optical-mechanical device according to the present invention;

fig. 4 is an exploded view of the eyeshade and the optical machine of the present invention.

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 a part of the embodiments of the present application, and not all of the 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.

It should be understood that in the description of the present application, the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of the eyeshade of the present invention, in which two eyeshades are shown; fig. 2 is a schematic structural view of the eyeshade and the optical machine of the present invention after assembly, wherein two eyeshades and two optical machines are shown; FIG. 3 is an exploded view of the eyeshade and the optical-mechanical device according to the present invention; fig. 4 is an exploded view of the eyeshade and the optical machine of the present invention. The present embodiment provides an eyeshade 10 suitable for head-mounted display devices such as head-mounted augmented reality display devices, head-mounted virtual reality display devices, and head-mounted hybrid display devices.

This embodiment the eye-shade 10 is including supporting casing 11 and facing elastic ring 12, both ends are the opening form around supporting casing 11, support casing 11 is inside to be used for holding ray apparatus 20, be provided with driving lever mounting hole 111 on supporting casing 11's the lateral wall, driving lever mounting hole 111 supplies refraction adjusting driving lever 21 on the ray apparatus 20 to pass. The face-attaching elastic ring 12 is installed on the opening edge of the rear end of the supporting shell 11 and is used for being attached to the face of a user.

When the eye mask 10 of the embodiment is installed on a head-mounted display device, the light engine 20 is sleeved on the light engine 20 through an opening at the front end of the support housing 11, so that the light engine 20 is accommodated inside the support housing 11, the light engine 20 is surrounded by the support housing 11, and meanwhile, the refraction adjusting deflector rod 21 on the light engine 20 passes through the deflector rod installation hole 111.

When in use, the diopter adjusting deflector rod 21 can slide in the deflector rod mounting hole 111 by pulling the diopter adjusting deflector rod 21, so that the diopter of the optical machine 20 can be adjusted to meet the use requirements of myopic users. The light-emitting direction of the light machine 20 faces the opening at the rear end of the support shell 11, and the user can see the image displayed by the light machine 20 by pressing close to the face-attaching spring ring 12 when using the device. In addition, this embodiment face-attaching bullet circle 12 has elasticity, and face-attaching bullet circle 12 can produce deformation under the exogenic state, and consequently when this eye-shade 10 was worn to the user of difference, the deformation of different degrees can appear in face-attaching bullet circle 12, and face-attaching bullet circle 12 can take place the deformation of adaptability according to the face type without the user promptly for face-attaching bullet circle 12 and user's facial laminating, thereby avoid external light to get into and disturb the formation of image through the clearance between face-attaching bullet circle 12 and the user's face, face-attaching bullet circle 12 withdraws external force after the original state restorable.

Compared with the prior art, the embodiment of the utility model provides an eye-shade 10 sets up driving lever mounting hole 111 with holding ray apparatus 20 through setting up support housing 11 on support housing 11's the lateral wall simultaneously to make refraction regulation driving lever 21 on the ray apparatus 20 can pass, after the installation, the user needn't take eye-shade 10 and just can adjust suitable refraction degree, satisfies user's user demand, and the user operation of being convenient for has improved user's use widely and has experienced.

The supporting housing 11 can be provided with various structures, and preferably, in this embodiment, the supporting housing 11 is a cylindrical structure, which is convenient for installation, production and manufacture, and has an attractive appearance. Specifically, in this embodiment, the driving lever mounting hole 111 is a strip-shaped hole extending along the periphery of the support housing 11, the length of the driving lever mounting hole 111 can be designed appropriately according to the use requirement, and the longer the length of the driving lever mounting hole 111 is, the larger the adjustable range of the diopter adjustment driving lever 21 is, and conversely, the smaller the adjustable range of the diopter adjustment driving lever 21 is.

In order to enhance the fixing effect of the optical engine 20 in the support housing 11, it is preferable that the inner wall of the support housing 11 of the embodiment is provided with a mounting structure 114 for cooperating with the optical engine 20. The mounting structure 114 can be arranged in various ways as long as it can function to fix the optical engine 20. Specifically, in this embodiment, the mounting structure 114 is a limiting clamping groove disposed on the side wall of the optical machine 20, and when the optical machine 20 is sleeved in the supporting housing 11, the limiting clamping groove of the optical machine 20 is clamped with the limiting clamping groove to realize the limiting fixation of the optical machine 20, corresponding to the limiting clamping protrusion disposed on the inner wall of the supporting housing 11.

In addition, since the sidewall of the support housing 11 is provided with the lever mounting hole 111, and the optical engine 20 and the inner wall of the support housing 11 are not completely sealed, a part of stray light may enter the support housing 11 from the gap between the optical engine 20 and the support housing 11 or from the lever mounting hole 111, thereby interfering with imaging and affecting the viewing experience of a user, therefore, preferably, in this embodiment, the annular shielding portion 113 is disposed around the opening at the rear end of the support housing 11, the annular shielding portion 113 is used for shielding the stray light, the annular shielding portion 113 may play a role of shielding the stray light except for image light, and the inner diameter of the annular shielding portion 113 may be adjusted according to the size of the light exit surface of the optical engine 20.

Preferably, this embodiment the opening border of support housing 11 rear end is provided with installation slot position 112, face-facing bullet circle 12 nest in installation slot position 112, through so setting up, can be convenient the dismouting of face-facing bullet circle 12 improves the fixed effect of face-facing bullet circle 12.

Preferably, the face-mounted elastic ring 12 of the present embodiment includes an elastic ring body 121 and a face-mounted gasket 122, the elastic ring body 121 is an elastic ring-shaped structure, and the front end of the elastic ring body 121 is mounted on the support housing 11; the laminating of facing gasket 122 set up in the rear end of circle of bullet body 121, facing gasket 122 can make the user more comfortable when wearing. By so doing, the face-attaching elastic ring 12 of the present embodiment can elastically compress and adapt to the faces of different people, and can make the user more comfortable when wearing the eye patch 10.

Support housing 11 makes through hard material, can provide stronger holding power, and the elastic ring body 121 makes through the soft material that can kick-back, can provide better resilience force, and the face facing gasket 122 makes through the soft material of close skin to make the user wear more comfortablely, preferably, this embodiment the face facing gasket 122 is the sponge gasket.

The embodiment further provides a head-mounted display device, which includes an optical machine 20 and the eye mask 10, wherein the optical machine 20 is provided with a refraction adjusting deflector rod 21, the eye mask 10 is sleeved on the optical machine 20 through an opening at the front end of the support shell 11, the light-emitting direction of the optical machine 20 faces the opening at the rear end of the support shell 11, and the refraction adjusting deflector rod 21 passes through the deflector rod mounting hole 111. Specifically, the optical machines 20 are provided with two optical machines, namely a left optical machine and a right optical machine, the eyecups 10 are correspondingly provided with two eyecups, and one eyecup 10 is correspondingly matched with one optical machine 20.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. An eye shield, comprising: a support shell and a face-fitting elastic ring;

the front end and the rear end of the support shell are open, the support shell is used for accommodating the optical machine, and the side wall of the support shell is provided with a driving lever mounting hole; the face-attaching elastic ring is arranged on the opening edge at the rear end of the supporting shell.

2. The eye shield of claim 1, wherein:

the opening border of support casing rear end is provided with the installation trench, the face-attached bullet circle nest in the installation trench.

3. The eye shield of claim 1, wherein:

an annular shielding part is arranged at the opening at the rear end of the supporting shell in a surrounding mode and used for shielding stray light.

4. The eye shield of claim 1, wherein:

the face-mounted bullet ring comprises a bullet ring body and a face-mounted gasket, and the front end of the bullet ring body is mounted with the support shell; the attaching face gasket is attached to the rear end of the elastic ring body.

5. The eye shield of claim 4, wherein:

the face-fitting gasket is a sponge gasket.

6. The eye shield of claim 1, wherein:

the inner wall of the supporting shell is provided with a mounting structure used for being matched with the optical machine.

7. The eye shield of claim 6, wherein:

the mounting structure is a limiting clamping protrusion arranged on the inner wall of the supporting shell.

8. The eye shield of claim 1, wherein:

the deflector rod mounting holes are strip-shaped holes and are arranged along the periphery of the support shell in an extending mode.

9. The eye shield of any one of claims 1-8, wherein:

the support shell is of a cylindrical structure.

10. A head-mounted display device, comprising: the eye shield of any one of claims 1-9, and an optical engine, said optical engine having a refraction adjusting deflector rod, said eye shield being sleeved on said optical engine through an opening at the front end of said support housing, the light exit direction of said optical engine facing the opening at the rear end of said support housing, said refraction adjusting deflector rod passing through said deflector rod mounting hole.