CN212483983U

CN212483983U - Display module assembly and virtual reality equipment

Info

Publication number: CN212483983U
Application number: CN202020669815.XU
Authority: CN
Inventors: 翟睿智
Original assignee: Goertek Optical Technology Co Ltd
Current assignee: Goertek Optical Technology Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-05
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a display module and virtual reality equipment, the display module includes display screen, mirror holder, optics group and spring, the mirror holder has seted up the through-hole, optics group locates in the through-hole, the one end of spring with the display screen is connected, the other end with the mirror holder is connected; one end of the spring in the elastic direction is abutted with the display screen, and the other end of the spring is abutted with the mirror bracket. The utility model provides a display module assembly and virtual reality equipment aims at solving among the prior art when VR equipment does not use, and external light gets into VR equipment from optical system to assemble at the display screen, thereby lead to the display screen to generate heat the problem of damage.

Description

Display module assembly and virtual reality equipment

Technical Field

The utility model relates to an optical imaging technical field especially relates to a display module assembly and virtual reality equipment.

Background

Along with the development of Virtual Reality (VR) technique, Virtual Reality equipment has been applied to in a plurality of various scenes and environment, outdoor use during the VR equipment, if the user does not in time accomodate VR equipment after wearing the completion, external light gets into through the optical lens group on the VR equipment easily in the VR equipment to when light focus on the display screen, cause the display screen to generate heat easily, thereby lead to the display screen to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a display module assembly and virtual reality equipment aims at solving among the prior art when VR equipment does not use, and external light gets into VR equipment from optical system to assemble at the display screen, thereby lead to the display screen to generate heat the problem of damage.

In order to achieve the above object, the present invention provides a display module, which comprises a display screen, a mirror bracket, an optical lens set and a spring, wherein the mirror bracket is provided with a through hole, the optical lens set is arranged in the through hole, one end of the spring abuts against the display screen, and the other end abuts against the mirror bracket;

the mirror holder is relative the display screen has primary importance and second place, the mirror holder is located during the primary importance, spring compression takes place elastic deformation, when the mirror holder is in the second place, the display screen with the mirror holder takes place to keep away from under the spring action of spring.

Optionally, the spring further includes a guide pillar, the spring is sleeved on the guide pillar, the mirror holder is slidably connected to the guide pillar, the mirror holder is provided with a through hole, and one end of the guide pillar, which is far away from the display screen, is accommodated in the through hole.

Optionally, a first accommodating cavity is formed in the through hole, the guide pillar is provided with a first limiting boss, the first limiting boss is accommodated in the first accommodating cavity, and the diameter of the first limiting boss is smaller than or equal to the inner diameter of the first accommodating cavity and larger than the aperture of the through hole.

Optionally, the display module includes two springs, and the two springs are respectively disposed on two opposite side edges of the display screen.

Optionally, the display module assembly further comprises a limiting part, one end of the limiting part is connected with the display screen, the other end of the limiting part extends towards the mirror holder, and the limiting part avoids the spring.

Optionally, the limiting part comprises a telescopic end and a free end, the telescopic end is connected with the display screen, and the free end moves along the opening direction of the spring to adjust the distance between the limiting part and the mirror bracket.

Optionally, the display module further includes a buffer member, and the buffer member is disposed on one side of the display screen away from the limiting member.

Optionally, one side of the mirror holder close to the display screen is provided with a limiting hole, a second accommodating cavity is arranged in the limiting hole, one end of the limiting part far away from the display screen is provided with a second limiting boss, the second limiting boss is accommodated in the second accommodating cavity, and the diameter of the second limiting boss is smaller than or equal to the inner diameter of the second accommodating cavity and larger than or equal to the aperture of the limiting hole.

Optionally, the display module includes two of the limiting parts, and the two limiting parts are respectively disposed on two opposite side edges of the display screen.

In order to achieve the above object, the present application provides a virtual reality device, the virtual reality device includes a housing and the display module according to any one of the above embodiments, the display module is accommodated in the housing.

In the technical scheme provided by the application, the display module comprises a display screen, a mirror bracket, an optical lens group and a spring, wherein the mirror bracket is provided with a through hole, the optical lens group is arranged in the through hole, one end of the spring is connected with the display screen, and the other end of the spring is connected with the mirror bracket; one end of the spring in the elastic direction is abutted against the display screen, and the other end of the spring is abutted against the mirror bracket; the mirror holder is relative the display screen has primary importance and second place, wears when the user during display module assembly, the mirror holder is in primary importance, spring compression takes place elastic deformation, and the light that the display screen sent passes through assemble in people's eye behind the optical lens group to convenience of customers observes the image of display screen, does not wear when the user during display module assembly, the mirror holder is in the second place, the display screen with distance between the mirror holder is in take place to keep away from under the spring action of spring, thereby makes external light pass through optical lens group's unable focus on the display screen, thereby when solving among the prior art VR equipment and not using, external light gets into VR equipment from optical system to assemble at the display screen, thereby lead to the display screen to generate heat the problem of damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a display module according to the present invention;

fig. 2 is a top view of the display module of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the frame of fig. 2 taken along a-a in a second position;

fig. 4 is a cross-sectional view of an embodiment of the frame of fig. 2 taken along a-a in a first position;

fig. 5 is a cross-sectional view of the alternative embodiment of the frame of fig. 2 taken along line a-a in a second position;

fig. 6 is a cross-sectional view of the alternative embodiment of the frame of fig. 2 taken along line a-a in a first position;

fig. 7 is a cross-sectional view of the alternative embodiment of the frame of fig. 2 taken along line a-a in a second position;

fig. 8 is a cross-sectional view of the alternative embodiment of the frame of fig. 2 taken along a-a in the first position.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Display screen	400	Spring
200	Spectacle frame	410	Guide post
				210	Through hole	411	First limit boss
211	A first accommodating cavity	500	Position limiting piece
				220	Limiting hole	510	Telescopic end
221	Second containing cavity	520	Free end
				300	Optical lens assembly	530	Second limit boss

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a display module assembly and virtual reality equipment.

Referring to fig. 1 to 4, the display module includes a display screen 100, a frame 200, an optical lens assembly 300 and a spring 400, the frame 200 has a through hole 210, the optical lens assembly 300 is disposed in the through hole 210, one end of the spring 400 abuts against the display screen 100, and the other end abuts against the frame 200;

the mirror holder 200 has a first position and a second position relative to the display screen 100, when the mirror holder 200 is located at the first position, the spring 400 is compressed to generate elastic deformation, and when the mirror holder 200 is located at the second position, the display screen 100 and the mirror holder 200 are far away from each other under the elastic force action of the spring 400.

In the technical scheme provided by the application, the display module comprises a display screen 100, a mirror bracket 200, an optical lens group 300 and a spring 400, wherein the mirror bracket 200 is provided with a through hole 210, the optical lens group 300 is arranged in the through hole 210, one end of the spring 400 is connected with the display screen 100, and the other end of the spring is connected with the mirror bracket 200; one end of the spring 400 in the elastic direction abuts against the display screen 100, and the other end abuts against the mirror holder 200; the frame 200 has a first position and a second position relative to the display screen 100, and when the display module is worn by a user, when the frame 200 is in the first position, the spring 400 is compressed and elastically deformed, and the light emitted from the display screen 100 passes through the optical lens group 300 and then is converged on human eyes, thereby facilitating the user to observe the image of the display screen 100, and when the user does not wear the display module, the mirror holder 200 is in the second position, the distance between the display screen 100 and the mirror holder 200 is away by the elastic force of the spring 400, so that the external light cannot be focused on the display screen 100 through the optical lens group 300, thereby when solving among the prior art VR equipment not use, external light gets into VR equipment from optical system to assemble at display screen 100, thereby lead to display screen 100 to generate heat the problem of damage.

In an alternative embodiment, the spring 400 further includes a guide post 410, the spring 400 is disposed around the guide post 410, the frame 200 is slidably connected to the guide post 410, the frame 200 is provided with a through hole 210, one end of the guide post 410, which is far away from the display screen 100, is accommodated in the through hole 210, specifically, one end of the guide post 410 is connected to the display screen 100, and the other end is received in the through hole 210, when the frame 200 is switched between the first position and the second position, in order to ensure that the spring 400 is able to avoid movements in radial directions like the spring 400 when it is elastically deformed, by arranging the guide post 410, the spring 400 is sleeved on the guide post 410, when the spring 400 is elastically deformed, the guide pillar 410 restricts the spring 400 from moving in the radial direction, thereby ensuring the direction of the elastic deformation of the spring 400.

Referring to fig. 5 and 6, in an alternative embodiment, a first receiving cavity 211 is disposed in the through hole 210, the guide post 410 is disposed with a first limit boss 411, the first limit boss 411 is received in the first receiving cavity 211, specifically, a diameter of the first limit boss 411 is smaller than or equal to an inner diameter of the first receiving cavity 211 and larger than an aperture of the through hole 210, and specifically, the first limit boss 411 is used to limit a moving distance of the mirror bracket 200, so as to avoid a problem that the mirror bracket 200 is away from the display screen 100 under an elastic force of the spring 400 and the guide post 410 is disengaged from the through hole 210 when the display module is in the second state, in order to limit the mirror bracket 200 from moving along an extending direction of the guide post 410, the first receiving cavity 211 is disposed in the through hole 210, and the first limit boss 411 is disposed on the guide post 410, the first limit boss 411 moves in the first receiving cavity 211 along the extending direction of the guide post 410, and when the first limit boss 411 abuts against the inner wall of the first receiving cavity 211, it indicates that the distance between the mirror bracket 200 and the display screen 100 is the largest or the smallest, so as to avoid the problem that the distance between the mirror bracket 200 and the display screen 100 is too large or too small.

In an optional embodiment, the display module includes a plurality of the springs 400, and a plurality of the springs 400 are respectively disposed at two side edges of the display screen 100, specifically, in order to avoid the influence of the springs 400 on the display content of the display screen 100, when the display module includes a plurality of the springs 400, the springs 400 are disposed at the edges of the display screen 100, in a preferred embodiment, the display module includes four springs 400, the four springs 400 are respectively disposed at two side edges of the display screen 100, and when the mirror bracket 200 is switched between the first position and the second position, the springs 400 are elastically deformed at the same time, so that the mirror bracket 200 can be ensured to be always parallel to the display screen 100 when approaching or departing the display screen 100.

In an optional embodiment, the display module further includes a limiting member 500, one end of the limiting member 500 is connected to the display screen 100, and the other end extends toward the mirror holder 200, and the limiting member 500 is disposed away from the spring 400. Specifically, when display module assembly used, the light process that display screen 100 sent on mirror holder 200 transmit to people's eye behind the optical lens group 300, because optical lens group 300 is fixed focus, in order to guarantee the image that people's eye received avoids appearing the blurred problem of image that out of focus leads to, wears at user at every turn during display module assembly, need make display screen 100 with keep fixed distance between the optical lens group 300. Through set up on the display screen 100 locating part 500, when the user is wearing when the display module assembly, display screen 100 with the distance of mirror holder 200 shortens, works as mirror holder 200 with when locating part 500 butt, show display screen 100 with distance between the mirror holder 200 reaches and predetermines the distance, it does to predetermine the distance light process that display screen 100 sent optical lens group 300 assembles when people's eye, display screen 100 with optimal distance between the mirror holder 200. Through the limiting part 500, when the user uses the display module, the problem that the displayed image observed by the user is not clear due to the fact that the distance between the display screen 100 and the mirror bracket 200 is too large or too small is avoided.

Referring to fig. 3 and 4, in an alternative embodiment, the limiting member 500 includes a telescopic end 510 and a free end 520, the telescopic segment is connected to the display screen 100, the free end 520 moves along the opening direction of the spring 400 to adjust the distance between the limiting member and the lens frame 200, specifically, when the optical performance of the optical lens assembly 300 is fixed, due to different focusing conditions of glasses of different users, when the glasses of the user are near-sighted or far-sighted, the distance between the display screen 100 and the lens frame 200 cannot meet the observation requirement of the user when the glasses of the user are at the preset distance, so as to facilitate the user to use the display module, the length of the limiting member 500 can be conveniently adjusted by the user, specifically, when the telescopic end 510 of the limiting member 500 is adjusted, the free end 520 moves towards the direction close to the display screen 100 or away from the display screen 100, by adjusting the first position of the mirror bracket 200, the user can adjust the distance between the display screen 100 and the mirror bracket 200 according to personal requirements, thereby facilitating the use of the display module by the user.

In an optional embodiment, the display module further includes a buffer member, and the buffer member is disposed on a side of the limiting member 500 away from the display screen 100. Specifically, when the user wears or takes off the display module, the mirror holder 200 is switched between the first position and the second position, and therefore when the mirror holder 200 is switched from the second position to the first position, the limiting member 500 needs to abut against the mirror holder 200, in order to avoid abrasion of the limiting member 500 after abutting against the mirror holder 200 for many times and reduce vibration generated when the limiting member 500 abuts against the mirror holder 200, so that the position of the optical lens assembly 300 is shifted, the buffer member is disposed at one end of the limiting member 500 away from the display screen 100, when the limiting member 500 abuts against the mirror holder 200, the buffer member is elastically deformed, and damage caused by collision between the limiting member 500 and the mirror holder 200 is avoided, in a preferred embodiment, the buffer member may be made of an elastic material, the limiting member 500 is detachably connected with the buffering member, so that when the buffering member is worn, the buffering member can be directly replaced, and the service life of the mirror bracket 200 and the limiting member 500 is prolonged.

Referring to fig. 7 and 8, in an alternative embodiment, a limit hole 220 is formed at a side of the mirror bracket 200 close to the display screen 100, a second receiving cavity 221 is formed in the limit hole 220, the guide pillar 410 is provided with a second limit boss 530, the second limit boss 530 is received in the second receiving cavity 221, specifically, a diameter of the second limit boss 530 is smaller than or equal to an inner diameter of the second receiving cavity 221 and larger than an aperture of the limit hole 220, and specifically, the second limit boss 530 is used for limiting a moving distance of the mirror bracket 200, so as to limit a problem that a distance between the mirror bracket 200 and the display screen 100 is too far when the display module is in the second state. In order to limit the relative position between the mirror bracket 200 and the display screen 100, the second receiving cavity 221 is disposed in the limiting hole 220, and the second limiting boss 530 is disposed on the guide post 410, so that the second limiting boss 530 moves in the second receiving cavity 221 along the extending direction of the guide post 410, and when the second limiting boss 530 abuts against the inner wall of the second receiving cavity 221, it indicates that the distance between the mirror bracket 200 and the display screen 100 is the largest or the smallest, thereby avoiding the problem that the distance between the mirror bracket 200 and the display screen 100 is too large or too small.

In an alternative embodiment, the display module includes a plurality of the position-limiting members 500, the position-limiting members 500 are respectively disposed on two side edges of the display screen 100, specifically, in order to avoid the effect of the position limiter 500 on the display content of the display screen 100, when the display module comprises a plurality of the position-limiting members 500, the position-limiting members 500 are disposed at the edge of the display screen 100, and in a preferred embodiment, the display module comprises two limiting members 500, the two limiting members 500 are respectively arranged at two side edges of the display screen 100, when the lens holder 200 is switched between the first position and the second position, the two stoppers 500 simultaneously abut against the lens holder 200, thereby ensuring that the mirror holder 200 is parallel to the display screen 100 when approaching the display screen 100 to the preset distance.

The utility model discloses still provide a virtual reality equipment, virtual reality equipment includes such as above-mentioned arbitrary embodiment optical system, this optical system's concrete structure refers to above-mentioned embodiment, because this optical system has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A display module is characterized by comprising a display screen, a mirror bracket, an optical lens group and a spring, wherein the mirror bracket is provided with a through hole, the optical lens group is arranged in the through hole, one end of the spring is abutted against the display screen, and the other end of the spring is abutted against the mirror bracket;

2. The display module of claim 1, wherein the spring further comprises a guide post, the spring is sleeved on the guide post, the mirror bracket is slidably connected to the guide post, the mirror bracket is provided with a through hole, and an end of the guide post away from the display screen is received in the through hole.

3. The display module according to claim 2, wherein the through hole has a first receiving cavity therein, the guide post has a first position-limiting protrusion, the first position-limiting protrusion is received in the first receiving cavity, and a diameter of the first position-limiting protrusion is smaller than or equal to an inner diameter of the first receiving cavity and larger than an aperture of the through hole.

4. The display module of claim 1, wherein the display module comprises two springs, and the two springs are respectively disposed at two opposite side edges of the display screen.

5. The display module assembly of claim 1, further comprising a stopper, wherein one end of the stopper is connected to the display screen and the other end extends toward the frame, and wherein the stopper is disposed free of the spring.

6. The display module assembly as claimed in claim 5, wherein the position limiter comprises a telescopic end and a free end, the telescopic end is connected with the display screen, and the free end moves along the opening direction of the spring to adjust the distance between the position limiter and the mirror bracket.

7. The display module of claim 6, wherein the display module further comprises a buffer member disposed on a side of the position-limiting member away from the display screen.

8. The display module according to claim 5, wherein a limiting hole is formed in one side of the mirror bracket close to the display screen, a second receiving cavity is formed in the limiting hole, a second limiting boss is formed at one end of the limiting member away from the display screen, the second limiting boss is received in the second receiving cavity, and the diameter of the second limiting boss is smaller than or equal to the inner diameter of the second receiving cavity and larger than or equal to the aperture of the limiting hole.

9. The display module according to claim 5, wherein the display module comprises two of the position-limiting members, and the two position-limiting members are respectively disposed on two opposite side edges of the display screen.

10. A virtual reality device, wherein the virtual reality device comprises a housing and a display module according to any one of claims 1 to 9, and the display module is accommodated in the housing.