CN221079078U - Head-mounted display device - Google Patents

Abstract

The utility model discloses a head-mounted display device, which comprises a host bracket, two lens barrels, a lens frame, a first telescopic component and a second telescopic component, wherein the lens frame is pushed out of the host bracket through the first telescopic component and the second telescopic component, lenses on the lens frame are conveniently wiped, when the lens frame is required to be pushed out of the host bracket, a piston rod in an elastic sleeve at the top of the host bracket is pressed downwards, a gas in the second telescopic component pushes a moving rod of the first telescopic component to push the lens frame out, after wiping is finished, two push rods in the elastic sleeve at the top of the host bracket are pressed, the lens frame is reset, a sealing ring in the host bracket can seal the lens barrels, and a water absorption pad can absorb cleaning liquid, so that the cleaning liquid is prevented from entering a host of VR glasses, and the host of the VR glasses can be prevented from being shorted. The utility model has the advantages that the cleaning of the head-mounted display device is simpler and the host short circuit can not be caused during the cleaning.

Description

Head-mounted display device

Technical Field

The utility model relates to the field of intelligent head-mounted equipment, in particular to head-mounted display equipment.

Background

In the prior art, the head-mounted intelligent device is usually a head-mounted virtual reality device, which is also called virtual reality glasses, including VR glasses and AR glasses, and the virtual reality technology is a simulation visual system capable of creating and experiencing a virtual world, and generates a simulation environment, which is a system simulation of multi-source information fusion, interactive three-dimensional dynamic views and entity behaviors, so that a user is immersed in the environment.

The VR glasses are virtual reality head-mounted display devices, are created by means of computer and latest sensor technologies, are brand-new human-computer interaction means, enable users to walk into the virtual world of electronic devices, and are gradually popularized in daily life along with the development of electronic technologies.

The existing head-mounted display equipment is used for a long time, dirt and dust can be stained on the lenses, the dirt and dust can influence visual effect, therefore, regular cleaning of the lenses is crucial for keeping good VR experience, cleaning liquid is generally required to be used for cleaning when relatively stubborn dirt and grease appear on the lenses, the lenses are usually located in VR glasses shells, the cleaning liquid is sprayed onto the lenses or when wetted cloth is placed on the lenses, the cleaning liquid can flow downwards, the cleaning liquid is easy to permeate into a host of VR glasses, and the host of the VR glasses is short-circuited.

Disclosure of utility model

The utility model provides a head-mounted display device which is used for solving the problems that the existing head-mounted display device is troublesome to clean and a host is easy to short-circuit during cleaning.

In order to solve the technical problems, the utility model discloses the following technical scheme:

The utility model provides a head-mounted display device, which comprises a host bracket, two lens barrels, a lens bracket, a first telescopic component and a second telescopic component.

A display host is arranged in the host bracket; the lens barrel is mounted to the host bracket, and the lens barrel is arranged opposite to the display host; the lens frame comprises two lenses, the lenses are arranged opposite to the lens barrel, and the lens frame is detachably arranged on the lens barrel; the first telescopic assembly comprises a moving rod and a sleeve, one end of the moving rod is fixed to the mirror bracket, and the rod body of the moving rod is slidably arranged in the sleeve; the second telescopic component comprises a piston cylinder and a piston rod, one end of the piston rod penetrates through the host bracket and is arranged outside the host bracket, the other end of the piston rod is provided with a piston block, the piston block is slidably arranged in the piston cylinder, and the piston cylinder is communicated with the sleeve.

Further, the head-mounted display device further includes an adjustment box and two headbands. One end of the headband is rotatably mounted to the host bracket, and the other end of the headband is telescopically mounted to the adjusting box body; the host bracket, the adjusting box body and the head band enclose a head space.

Further, the head-mounted display device further comprises two sealing rings mounted to the lens frame, the sealing rings are arranged opposite to the lenses, and each sealing ring is sleeved on the outer side of one lens barrel respectively.

Further, the head-mounted display device further comprises a water absorbing pad connected to the sealing ring, and the water absorbing pad is abutted to the inner wall of the host bracket.

Further, the head-mounted display device further comprises flexible foam, and the flexible foam is detachably attached to one side, facing the adjusting box body, of the host bracket.

Further, the second telescopic component further comprises a first elastic piece, two clamping blocks, two clamping rods and two pushing rods.

The first elastic piece is sleeved on the piston rod; the clamping block is mounted to one end, far away from the piston cylinder, of the piston rod; the clamping rod is slidably mounted to one end of the piston cylinder, which faces the piston rod, the clamping rod comprises a bending end and a pushing end, and the clamping block can be clamped on the bending end of the clamping rod; the push rods are respectively arranged at the pushing ends of the two clamping rods.

The second telescopic assembly further comprises two sliding sleeves, two first mounting plates, two second mounting plates and two second springs.

The sliding sleeve is mounted on one end of the piston cylinder, which faces the piston rod, and the clamping rod is slidably mounted in the sliding sleeve; the first mounting plates are respectively fixed to rod bodies of the clamping rods; the second mounting plates are respectively fixed to the outer sides of the sliding sleeves, and the first mounting plates and the second mounting plates are oppositely arranged; the second springs are respectively arranged between one first mounting plate and one second mounting plate.

Further, the head-mounted display device further comprises an elastic sleeve, the elastic sleeve is mounted to the top of the host bracket, and the piston rod is arranged in the elastic sleeve.

Further, two identification blocks are arranged on the outer surface of the elastic sleeve, and each identification block is arranged opposite to one push rod.

Further, a nose pad is arranged at the bottom of the host bracket, a notch is arranged on one side of the water absorption pad facing the nose pad, and the nose pad is arranged in the notch.

Compared with the prior art, the utility model has at least the following technical effects:

The utility model provides a head-mounted display device, wherein a mirror holder is pushed out of a host bracket through a first telescopic component and a second telescopic component, lenses on the mirror holder are conveniently wiped, when the mirror holder is required to be pushed out of the host bracket, a piston rod in an elastic sleeve at the top of the host bracket is pressed downwards, and after wiping, gas in the second telescopic component pushes a moving rod of the first telescopic component to push the mirror holder out, two push rods in the elastic sleeve at the top of the host bracket are pressed after wiping is finished, so that the mirror holder is reset, a sealing ring in the host bracket can seal the lens barrel, a water absorption pad can absorb cleaning liquid, and the cleaning liquid is prevented from entering a host of VR glasses, so that the host of the VR glasses is prevented from being shorted.

Drawings

The technical scheme of the utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic diagram of the overall structure of a head-mounted display device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a portion of a host bracket according to an embodiment of the present utility model;

Fig. 3 is a schematic view of a part of a structure of a head-mounted display device according to an embodiment of the utility model;

Fig. 4 is a schematic view of a part of a structure of a head-mounted display device according to an embodiment of the present utility model;

fig. 5 is a schematic view of a part of a structure of a head-mounted display device according to an embodiment of the utility model;

FIG. 6 is a schematic view of a portion of a second telescopic device according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a portion of a second telescopic device according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a host bracket according to an embodiment of the utility model.

The components in the figure are identified as follows:

10 head-mounted display equipment, 11 host brackets, 12 lens barrels, 13 lens brackets and 14 first telescopic components; 15 second telescopic components, 16 adjusting box bodies, 17 head bands, 18 sealing rings and 19 water absorption pads;

20 flexible foam, 21 elastic sleeve and 22 nose pad;

131 lenses; 141 move the rod, 142 sleeve;

151 piston cylinder, 152 piston rod, 153 piston block, 154 first elastic member, 155 clamping block, 156 clamping rod; 157 pushrod, 158 sliding sleeve, 159 first mounting plate, 1510 second mounting plate, 1511 second spring;

191 gaps; 211 identifies the block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

In the drawings, like structural elements are referred to by like reference numerals and like structural or functional elements are referred to by like reference numerals throughout. Directional terms, such as upper, lower, front, rear, left, right, inner, outer, upper surface, lower surface, side, top surface, bottom, front end, rear end, etc., are used in the drawings for the purpose of illustrating and explaining the present utility model, and are not used to limit the scope of the present utility model.

In the drawings, like structural elements are denoted by like reference numerals. When some element is described as being "on" another element, the element may be directly on the other element; there may also be an intermediate member that is placed on the intermediate member and the intermediate member is placed on another member. When an element is referred to as being "mounted to" or "connected to" another element, it can be directly "mounted to" or "connected to" the other element or be indirectly "mounted to" or "connected to" the other element via an intervening element.

As shown in fig. 1 to 3, the present utility model provides a head-mounted display device 10 including a host bracket 11, two lens barrels 12, a frame 13, a first telescopic assembly 14, and a second telescopic assembly 15.

A display host (not shown) is installed in the host bracket 11; the lens barrel 12 is mounted to the host bracket 11, and the lens barrel 12 is disposed opposite to a display host (not shown); the lens frame 13 comprises two lenses 131, the lenses 131 are arranged opposite to the lens barrel 12, and the lens frame 131 is detachably mounted to the lens barrel 12; the first telescopic assembly 14 comprises a moving rod 141 and a sleeve 142, one end of the moving rod 141 is fixed to the frame 13, and a rod body of the moving rod 141 is slidably installed in the sleeve 142; the second telescopic assembly 15 includes a piston cylinder 151 and a piston rod 152, one end of the piston rod 152 penetrates through the host bracket 11 and is arranged outside the host bracket 11, the other end of the piston rod 152 is provided with a piston block 153, the piston block is slidably installed in the piston cylinder 151, the piston cylinder 151 is communicated with the sleeve 142, and when the piston rod 152 moves downwards, the piston block 153 pushes gas in the piston cylinder 151 into the sleeve 142, and then the moving rod 141 is pushed to push the frame 13 out of the host bracket 11.

As also shown in fig. 1, the head mounted display device 10 further includes an adjustment box 16 and two head straps 17. One end of the headband 17 is rotatably mounted to the host bracket 11, and the other end is telescopically mounted to the adjustment box 16; the host computer support 11, adjust box 16 and bandeau 17 enclose into a wear space 18, and two bandeau 17 can rotate in bandeau 17 and host computer support 11 junction, when making the user wear head-mounted display device 10, host computer support 11 all is in the most comfortable position of user's head with adjusting box 16, improves the travelling comfort of wearing.

As shown in fig. 4, the head-mounted display device 10 further includes two sealing rings 18, the sealing rings 18 are mounted to the frame 13, the sealing rings 18 are disposed opposite to the lenses 131, each sealing ring 18 is respectively sleeved on the outer side of one lens barrel 12, the sealing rings 18 can seal the lens barrel 12, and cleaning liquid is prevented from entering a display host (not shown) of the head-mounted display device 10, and short-circuiting of the display host (not shown) is avoided.

As shown in fig. 5, the head-mounted display device 10 further includes a water absorbing pad 19, the water absorbing pad 19 is connected to the sealing ring 18, in this embodiment, preferably, two through holes (not shown) opposite to the sealing ring 18 are provided on the water absorbing pad 19, the sealing ring 18 is provided in the through holes, the moving rod 141 of the first telescopic assembly 14 passes through the water absorbing pad 19 and is mounted to the sleeve 142, so that the movement of the moving rod 141 is prevented from being affected by the existence of the water absorbing pad 19, the water absorbing pad 19 is abutted to the inner wall of the host bracket 11, and the water absorbing pad 19 can absorb the cleaning liquid, so that the cleaning liquid is prevented from entering the display host (not shown) of the head-mounted display device 10, and thus short circuit of the display host (not shown) is avoided.

As shown in fig. 2, the head-mounted display device 10 further includes a flexible foam 20, where the flexible foam 20 is detachably attached to a side of the host bracket 11 facing the adjusting box 16, and when the user wears the head-mounted display device 10, the flexible foam 20 contacts the face of the user, so as to improve wearing comfort.

As shown in fig. 6, the second telescopic assembly 15 further includes a first elastic member 154, two clamping blocks 155, two clamping rods 156, and two push rods 157.

The first elastic member 154 is sleeved on the piston rod 152; the fixture 155 is mounted to an end of the piston rod 152 remote from the piston cylinder 151; the clamping rod 156 is slidably mounted to an end of the piston cylinder 151 facing the piston rod 152, the clamping rod 156 includes a curved end 1561 and a pushing end 1562, and the clamping block 155 can be clamped on the curved end 1561 of the clamping rod 156; the push rods 157 are respectively mounted to the pushing ends of the two clamp rods 156.

As shown in fig. 7, the second telescopic assembly 15 further comprises two sliding sleeves 158, two first mounting plates 159, two second mounting plates 1510 and two second springs 1511.

The sliding sleeve 158 is mounted to an end of the piston cylinder 151 facing the piston rod 152, and in this embodiment, the end of the piston cylinder 151 where the sliding sleeve 158 is mounted is disposed outside the host bracket 11, and the clamping rod 156 is slidably mounted in the sliding sleeve 158; the first mounting plates 159 are respectively fixed to the rod bodies of the clamp rods 156; second mounting plates 1510 are secured to the outside of the sliding sleeve 158, respectively, and first mounting plates 159 are disposed opposite the second mounting plates 1510; the second springs 1511 are mounted between one of the first mounting plates 159 and one of the second mounting plates 1510, respectively, and in this embodiment, the second springs 1511 are mounted between oppositely disposed first mounting plates 159 and second mounting plates 1510.

As further shown in fig. 1 and 8, the head-mounted display device 10 further includes an elastic sleeve 21, the elastic sleeve 21 is mounted on top of the host stand 11, and the piston rod 152 is disposed in the elastic sleeve 21.

The outer surface of the elastic sleeve 21 is provided with two identification blocks 211, and each identification block 211 is arranged opposite to one push rod 157.

In this embodiment, the elastic sleeve 21 can protect the piston rod 152, prevent dust from adhering to the piston rod 152 to cause the piston rod 152 to be difficult to slide, and prevent the piston rod 152, the clamping rod 156 and the push rod 157 from being exposed to the outside, so as to improve the overall aesthetic degree of the VR glasses, when a user presses the piston rod 152 downwards, the elastic sleeve 21 deforms, the first elastic member 154 compresses, the piston rod 152 can drive the clamping block 155 to move downwards, the clamping block 155 contacts with the inclined surface on the clamping rod 156, and pushes the clamping rod 156 to move the two clamping rods 156 in a direction approaching each other, the second spring 1511 stretches, and when the clamping block 155 passes over the clamping rod 156, the two clamping rods 156 move in a direction separating from each other under the action of the second spring 1511 to clamp the clamping block 155, so as to clamp the piston rod 152, the frame 13 cannot move, so that the frame 13 is prevented from moving towards the direction towards the adjusting box 16 to affect cleaning, when a user releases the piston rod 152, the elastic sleeve 21 is restored, after the frame 13 is cleaned, the marking blocks 211 can indicate the positions of the push rods 157, the user only needs to squeeze the two marking blocks 211, so that the two push rods 157 move towards each other to drive the two clamping rods 156 to move towards each other, the clamping blocks 155 are released, the second spring 1511 stretches, under the action of the first elastic piece 154, the piston rod 152 and the clamping blocks 155 move upwards, then the two marking blocks 211 are released, the two clamping rods 156 move away from each other under the action of the second spring 1511, and the frame 13 moves towards the host bracket 11 to restore to an initial state.

As shown in fig. 5 and 8, a nose pad 22 is disposed at the bottom of the main frame support 11, a notch 191 is disposed on a side of the water absorbing pad 19 facing the nose pad 22, so as to ensure tightness in the main frame support 11, and the nose pad 22 is disposed in the notch 191 to prevent cleaning solution from entering a display main frame (not shown) of the head-mounted display device 10, thereby avoiding short circuit of the display main frame (not shown), or cleaning solution flows out of the main frame support 11 from the nose pad 22, and drops on the face of a user, thereby affecting user experience.

The application has the advantages that the application provides the head-mounted display device, the mirror bracket is pushed out of the host bracket through the first telescopic component and the second telescopic component, lenses on the mirror bracket are conveniently wiped, when the mirror bracket is required to be pushed out of the host bracket, the piston rod in the elastic sleeve at the top of the host bracket is pressed downwards, the gas in the second telescopic component pushes the first telescopic component to push the mirror bracket out, after wiping is finished, the two push rods in the elastic sleeve at the top of the host bracket are pressed, the mirror bracket is reset, the lens barrel can be sealed by the sealing ring in the host bracket, the cleaning liquid can be absorbed by the water absorption pad, and the cleaning liquid is prevented from entering the host of the VR glasses, so that the short circuit of the host of the VR glasses can be avoided.

The foregoing has outlined some of the best modes for carrying out the utility model, and detailed descriptions of the principles and embodiments of the utility model are provided herein by way of illustration only to assist in understanding the principles and concepts of the utility model; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A head-mounted display device, comprising:

The host bracket is internally provided with a display host;

The two lens barrels are mounted to the host bracket and are arranged opposite to the display host;

The lens frame comprises two lenses, the lenses are arranged opposite to the lens barrel, and the lens frame is detachably arranged on the lens barrel;

A first telescoping assembly comprising a moving rod and a sleeve, one end of the moving rod being fixed to the frame, the rod body of the moving rod being slidably mounted within the sleeve; and

The second telescopic assembly comprises a piston cylinder and a piston rod, one end of the piston rod penetrates through the host bracket and is arranged outside the host bracket, and the other end of the piston rod is provided with a piston block which can be slidably arranged on the piston

In the cylinder, the piston cylinder is communicated with the sleeve.

2. The head-mounted display device of claim 1, further comprising:

Adjusting the box body; and

The two head bands are rotatably arranged on the host bracket at one end and are retractably arranged on the adjusting box body at the other end;

the host bracket, the adjusting box body and the head band enclose a head space.

3. The head-mounted display device of claim 1, further comprising:

The two sealing rings are arranged on the lens frame, the sealing rings are arranged opposite to the lenses, and each sealing ring is sleeved on the outer side of one lens cone respectively.

4. The head-mounted display device of claim 3, further comprising:

And the water absorption pad is connected to the sealing ring and is abutted to the inner wall of the host bracket.

5. The head-mounted display device of claim 1, further comprising:

And the flexible foam is detachably attached to one side of the host bracket, which faces the adjusting box body.

6. The head-mounted display device of claim 1, wherein the second telescoping assembly further comprises:

the first elastic piece is sleeved on the piston rod;

two clamping blocks are mounted to one end, far away from the piston cylinder, of the piston rod;

The clamping rods are slidably arranged at one end, facing the piston rod, of the piston cylinder, the clamping rods comprise bending ends and pushing ends, and the clamping blocks can be clamped on the bending ends of the clamping rods; and

And the two push rods are respectively arranged at the pushing ends of the two clamping rods.

7. The head-mounted display device of claim 1, wherein the second telescoping assembly further comprises:

The two sliding sleeves are arranged at one end of the piston cylinder, which faces the piston rod, and the clamping rods are slidably arranged in the sliding sleeves;

Two first mounting plates respectively fixed to the rod body of the clamping rod;

the two second mounting plates are respectively fixed to the outer sides of the sliding sleeves, and the first mounting plates and the second mounting plates are oppositely arranged; and

And two second springs respectively installed between one of the first mounting plates and one of the second mounting plates.

8. The head-mounted display device of claim 1, further comprising:

the elastic sleeve is arranged at the top of the host bracket, and the piston rod is arranged in the elastic sleeve.

9. The head-mounted display device of claim 8, wherein the outer surface of the elastic sleeve is provided with two identification blocks, and each identification block is arranged opposite to one push rod.

10. The head-mounted display device according to claim 1, wherein the bottom of the main frame support is provided with a nose pad, a gap is arranged on one side of the water absorbing pad facing the nose pad, and the nose pad is arranged on the main frame support

In the notch.