CN115356856A

CN115356856A - Head-mounted display device

Info

Publication number: CN115356856A
Application number: CN202211283854.6A
Authority: CN
Inventors: 高瑞莹; 范亮; 刘艳龙
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-11-18
Anticipated expiration: 2042-10-20
Also published as: CN115356856B

Abstract

The invention discloses a head-mounted display device which comprises a host shell and a battery shell, wherein the host shell is provided with an installation position, and the installation position is provided with a hooking groove. The battery shell is arranged at the installation position, a rotating clamping piece and an unlocking piece are arranged on the battery shell, the rotating clamping piece is rotatably arranged on the battery shell, and a first clamping hook is arranged at the end part of the rotating clamping piece. The unlocking piece enables the rotating clamping piece to rotate, so that the locking state of the rotating clamping piece, which is formed by hooking the first clamping hook in the hooking groove, is converted into the unlocking state of the first clamping hook, which is separated from the hooking groove. The technical scheme of the invention can prolong the service time of the user and improve the product experience of the user.

Description

Head-mounted display device

Technical Field

The invention relates to the technical field of head-mounted display equipment, in particular to head-mounted display equipment.

Background

With the appearance and the outbreak of the concept of the universe, the development of the VR technology is promoted to a climax, and VR products as carriers of the VR technology emerge like bamboo shoots in spring after raining. At present, many VR products are developing towards miniaturization, lightweight and intellectualization. For the weight that alleviates the VR product, improve user experience, the battery structure that most VR products all cancelled on the market adopts external cable's mode to supply power for the VR product, perhaps reduces battery capacity for the user need constantly charge for the VR product, leads to user's live time to shorten, and the product experience feels the variation.

Disclosure of Invention

The invention mainly aims to provide a head-mounted display device, and aims to prolong the service time of a user and improve the product experience of the user.

To achieve the above object, the present invention provides a head-mounted display device including:

the device comprises a main machine shell, a main machine shell and a control device, wherein the main machine shell is provided with an installation position, and the installation position is provided with a hooking groove;

the battery shell is arranged at the installation position, a rotating clamping piece and an unlocking piece are arranged on the battery shell, the rotating clamping piece is rotatably arranged on the battery shell, and a first clamping hook is arranged at the end part of the rotating clamping piece;

the unlocking piece enables the rotating clamping piece to rotate, so that the locking state of the rotating clamping piece, which is formed by hooking the first clamping hook in the hooking groove, is converted into the unlocking state of the first clamping hook, which is separated from the hooking groove.

Optionally, the unlocking piece is slidably mounted in the battery shell, a linkage structure is arranged between the unlocking piece and the rotating clamping piece, the unlocking piece faces to the first clamping hook and slides, and the linkage structure enables the rotating clamping piece to be converted into the unlocking state through the locking state.

Optionally, linkage structure is including locating rotate first direction convex part on the fastener and locate the second direction convex part of deblocking piece, first direction convex part orientation one side of deblocking piece is equipped with first direction inclined plane, just the protruding height of establishing of first direction convex part is along being close to the direction grow setting of first pothook, second direction convex part is followed first direction inclined plane to first pothook slides.

Optionally, one end of the second guiding protrusion, which is close to the first hook, is provided with a second hook;

in the unlocked state, the second hook is hooked at one end of the first guide protrusion close to the first hook.

Optionally, a third guiding protrusion extending toward the first hook is disposed on an edge of the hooking groove, and the third guiding protrusion abuts against an end portion of the first hook opposite to the end portion of the first hook, so as to release hooking between the second hook and the first guiding protrusion.

Optionally, a first resetting piece is arranged between the unlocking piece and the battery shell, so that the unlocking piece has a tendency of being far away from the first hook;

and a second reset piece is arranged between the rotating clamping piece and the battery shell, so that the rotating clamping piece has a trend of rotating towards the locking state.

Optionally, be equipped with the installation cavity in the battery casing, rotate the fastener with the unlocking piece all install in the installation cavity, just first guide way has been seted up to the lateral wall of installation cavity, be equipped with the unlocking part on the unlocking piece, the unlocking part is worn to locate first guide way to part protrusion in battery casing.

Optionally, one of the bottom wall of the battery housing and the bottom wall of the mounting position is provided with a second guide groove, and the other is provided with a limiting convex part, and the limiting convex part is inserted into the second guide groove.

Optionally, at least a part of the main machine housing is made of magnesium-lithium alloy.

Optionally, the relative both ends of installation position all are equipped with the hook groove, the relative both ends that battery case corresponds all are equipped with rotate the fastener with the piece of deblocking, just the piece of deblocking drives rotate the fastener and rotate, make rotate the fastener by locking state turns into unblock state.

According to the technical scheme, the mounting position is arranged on the main machine shell of the head-mounted display equipment, and the mounting position is provided with the hooking groove. The battery shell is arranged on the installation position, the battery shell is provided with a rotating clamping piece and an unlocking piece, the rotating clamping piece is rotatably arranged on the battery shell, and the end part of the rotating clamping piece is provided with a first clamping hook. The unlocking piece enables the rotating clamping piece to rotate, so that the locking state of the rotating clamping piece hooked in the hooking groove by the first clamping hook is converted into the unlocking state of the first clamping hook disengaging from the hooking groove. When the battery is in a locking state, the first clamping hook is hooked in the hooking groove, so that the battery is locked, the rotating clamping piece is rotatably arranged on the battery shell, and the first clamping hook and the hooking groove are controlled to be hooked and separated through rotation of the rotating clamping piece. When the battery needs to be detached from the head-mounted display device, an operator enables the end, provided with the first hook, of the rotating clamping piece to be separated from the hooking groove through the unlocking piece, so that the rotating clamping piece is converted into an unlocking state from a locking state. Rotate the fastener through the setting and make the battery can dismantle the installation on the host computer casing of wearing display device with the deblocking piece, when this head-mounted display device electric quantity exhausts, directly change the battery and can continue to use, and need not to charge for this head-mounted display device, practiced thrift head-mounted display device's charge time to extension user's live time, improvement user's use is experienced.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of 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 head-mounted display device according to an embodiment of the present invention;

FIG. 2 is an angular configuration view of the engagement structure of the rotational catch and the unlocking member in the locked state of FIG. 1;

FIG. 3 is another angular configuration of the mating configuration of the rotational catch and the unlocking member in the locked state of FIG. 1;

FIG. 4 is an angular configuration view of the engagement structure of the rotational catch and the unlocking member in the unlocked state of FIG. 1;

FIG. 5 is an angular configuration view of the engagement structure of the rotational catch and the unlocking member in the unlocked state of FIG. 1;

fig. 6 is a schematic structural view of fig. 1 when the second hook and the first guide protrusion are released from hooking.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Main unit casing	21	Rotary fastener
11	Mounting position	211	First hook
				111	Hook groove	212	First guide projection
112	Third guide projection	213	First guide inclined plane
				113	Second guide groove	214	Dodging groove
114	First guide section	215	Second reset piece
				115	Second guide section	22	Unlocking piece
20	Battery case	221	Second guide projection
				201	First guide groove	222	Second hook
202	Limiting convex part	223	First reset piece
				203	Gear convex part	224	Unlocking part

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

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating 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 addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a head-mounted display device which can be a device needing to be charged, such as AR glasses, VR glasses and a handle used by auxiliary VR glasses.

In an embodiment of the present invention, as shown in fig. 1 to 5, the head-mounted display device includes a main housing 10 and a battery housing 20, wherein a mounting location 11 is disposed on the main housing 10, and a hooking groove 111 is disposed on the mounting location 11. The battery shell 20 is installed on the installation position 11, the battery shell 20 is provided with a rotating clamping piece 21 and an unlocking piece 22, the rotating clamping piece 21 is installed on the battery shell 20 in a rotating mode, and the end portion of the rotating clamping piece 21 is provided with a first clamping hook 211. The unlocking unit 22 rotates the rotating latch 21, so that the rotating latch 21 is converted from a locked state in which the first hook 211 is hooked in the hooking groove 111 to an unlocked state in which the first hook 211 is released from the hooking groove 111.

Specifically, the battery assembly is disposed in the battery housing 20, that is, an installation space required by the rotation latch 21 and the unlocking member 22 is reserved on the battery housing 20, so that the unlocking member 22 pushes the rotation latch 21 to rotate, the first hook 211 is hooked in the hooking groove 111, and the battery is locked on the head-mounted display device. Such that the battery charges the head mounted display device. The main housing 10 is provided with a mounting location 11, and the mounting location 11 is generally a recessed structure provided on the main housing 10, so that the battery housing 20 does not protrude from the surface of the head-mounted display device, thereby improving the structural integrity of the head-mounted display device. The hooking groove 111 is generally a hooking portion provided on a side wall (the main housing 10) of the mounting location 11 and facing the inside of the mounting location 11, and is formed by forming a through hole in the hooking portion; the first hook 211 can also be directly disposed at one end of the mounting position 11, and the two first hooks 211 are fastened to each other. In a locked state (see fig. 2 and 3), the first hook 211 is hooked in the hooking groove 111 to lock the battery, and the rotational latch 21 is rotatably mounted on the battery case 20, and the first hook 211 is controlled to be hooked in and out of the hooking groove 111 by rotation of the rotational latch 21. When the battery needs to be detached from the head-mounted display device, the operator releases the end of the rotational latch 21 having the first hook 211 away from the hooking groove 111 by the unlocking member 22, i.e., the rotational latch 21 is converted from the locked state to the unlocked state (see fig. 4 and 5).

According to the technical scheme, the mounting position 11 is arranged on the main machine shell 10 of the head-mounted display device, and the mounting position 11 is provided with the hooking groove 111. The battery shell 20 is installed on the installation position 11, a rotating clamping piece 21 and an unlocking piece 22 are arranged on the battery shell 20, the rotating clamping piece 21 is installed on the battery shell 20 in a rotating mode, and a first clamping hook 211 is arranged at the end portion of the rotating clamping piece 21. The unlocking unit 22 rotates the rotating latch 21, so that the rotating latch 21 is converted from a locked state in which the first hook 211 is hooked in the hooking groove 111 to an unlocked state in which the first hook 211 is released from the hooking groove 111. In the locked state, the first hook 211 is hooked in the hooking groove 111, so as to lock the battery, and the rotating fastener 21 is rotatably mounted on the battery shell 20, and the first hook 211 is controlled to be hooked with and separated from the hooking groove 111 by the rotation of the rotating fastener 21. When the battery needs to be detached from the head-mounted display device, the operator releases the end of the rotational latch 21 having the first hook 211 away from the hooking groove 111 through the unlocking member 22, so that the rotational latch 21 is converted from the locking state to the unlocking state. Rotate fastener 21 and unblock piece 22 through the setting and make the battery demountable installation on wearing display device, when this wear display device electric quantity exhausts, directly change the battery and can continue to use, and need not to charge for this wear display device, practiced thrift wear display device's charge time to extension user's live time, improvement user's use experience.

In an embodiment, the unlocking member 22 is slidably mounted in the battery housing 20, a linkage structure is provided between the unlocking member 22 and the rotation member 21, and the unlocking member 22 slides toward the first hook 211 and, through the linkage structure, the rotation member 21 is converted from the locked state to the unlocked state. Specifically, the unlocking piece 22 is slidably mounted in the battery housing 20, and the unlocking piece 22 is moved in a direction in which the first hook 211 is located, so that the unlocking piece 22 moves the rotating clip piece 21 to rotate through a linkage structure, and the first hook 211 on the rotating clip piece 21 is disengaged from the hooking groove 111. Compare in adopting to press or the pivoted mode makes rotation fastener 21 turn into the unblock state by locking state, this scheme adopts gliding mode unblock to practiced thrift perpendicular to unblock piece 22 and the motion space of rotating fastener 21 direction, and improved the stability of motion.

Further, the linkage structure includes a first guiding protrusion 212 disposed on the rotating clip 21 and a second guiding protrusion 221 disposed on the unlocking piece 22, wherein the first guiding protrusion 212 is provided with a first guiding inclined plane 213 on one side facing the unlocking piece 22, the protruding height of the first guiding protrusion 212 is increased along the direction close to the first hook 211, and the second guiding protrusion 221 slides towards the first hook 211 along the first guiding inclined plane 213. Specifically, since the first guiding inclined plane 213 is disposed obliquely, and the protruding height of the first guiding protrusion 212 is increased along the direction close to the first hook 211, so that when the unlocking piece 22 moves along the first guiding inclined plane 213 to the direction close to the first hook 211, the distance between the second guiding protrusion 221 and the rotating clip piece 21 is increased, that is, the rotating clip piece 21 is converted from the locking state to the unlocking state through rotation.

In another embodiment, the linkage structure comprises a guiding rack arranged on the rotating clip member 21 and a guiding gear arranged on the unlocking member 22, the guiding rack is arranged obliquely, the protruding height of the guiding rack is increased along the direction close to the first hook 211, and the guiding rack is in meshing transmission with the guiding gear. The unlocking piece 22 slides and the rotating clamping piece 21 is converted into an unlocking state from a locking state through a linkage structure.

Furthermore, in an embodiment, one end of the second guiding protrusion 221 near the first hook 211 is provided with a second hook 222; in the unlocked state, the second hook 222 is hooked on one end of the first guiding protrusion 212 close to the first hook 211. Specifically, the second hook 222 is hooked on an end of the first guiding protrusion 212 close to the first hook 211, so as to fix the rotating fastener 21 in the unlocking state, and facilitate the subsequent removal of the rotating fastener 21.

Referring to fig. 5, in an embodiment, the edge of the hooking groove 111 is provided with a third guiding protrusion 112 extending toward the first hook 211, and the third guiding protrusion 112 abuts against an end portion of the first hook 211 opposite to the first hook 211 to release the hooking between the second hook 222 and the first guiding protrusion 212. Specifically, a second guiding inclined surface is provided on a side of the third guiding protrusion 112 facing the first hook 211, and an extending height of the third guiding protrusion 112 is increased in a direction away from the hooking groove 111. When the second hook 222 is hooked on the first guiding protrusion 212, the battery case 20 moves in a direction away from the mounting position 11, so that the second guiding inclined surface on the third guiding protrusion 112 pushes the rotating hook 21 to rotate in a direction away from the hooking groove 111 through the first hook 211 until the opposite end of the third guiding protrusion 112 and the first hook 211 abuts, so that the first guiding protrusion 212 is away from the second hook 222, so that the second hook 222 is separated from the first guiding protrusion 212, and the linkage structure between the unlocking piece 22 and the rotating hook 21 is released.

In order to smoothly hook the first hook 211 in the hooking groove 111 in the locked state, the rotation latch 21 is provided with an avoiding groove 214, so that the third guiding protrusion 112 is inserted into the avoiding groove 214 in the locked state, and the rotation latch 21 presses the periphery of the hooking groove 111 to further lock the battery case 20.

In one embodiment, a first reset element 223 is disposed between the unlocking element 22 and the battery housing 20, such that the unlocking element 22 tends to move away from the first hook 211. Specifically, one end of the first reset member 223 is connected to the unlocking member 22, and the other end is connected to the battery housing 20, and the first reset member 223 has elasticity, so that the unlocking member 22 tends to be away from the first hook 211. When the second hook 222 is disengaged from the first guiding protrusion 212, the first reset piece 223 pulls the unlocking piece 22 to reset.

The first reset member 223 is an extension spring, and the spring has a simple structure and is convenient to install. Of course, in other embodiments, the first restoring member 223 may also be an elastic material such as a rubber block or a rubber band.

In another embodiment, a second reset member 215 is provided between the rotational catch 21 and the battery housing 20, so that the rotational catch 21 has a tendency to rotate toward the locked state. Specifically, the rotational latch 21 is rotatably mounted on the battery housing 20 through a rotating shaft, such that after the first hook 211 is disengaged from the hooking groove 111, the second resetting member 215 pushes the rotational latch 21 to return to the locked state. When the battery is installed again, the hooking groove 111 pushes the first hook 211 to move away from the hooking groove 111 until the first hook 211 is hooked in the hooking groove 111, and the second resetting member 215 presses the hooking groove 111 tightly, thereby locking the battery housing 20 in the installation position 11.

Wherein, the second reset piece 215 can be a torsion spring, the torsion spring is installed on the rotating shaft, one side of the torsion spring abuts against the rotating fastener 21, and the other side abuts against the battery shell 20; the second reset piece 215 is a compression spring, and the compression spring is arranged in the direction of the rotating shaft close to the first hook 211; if the second reset element 215 is an extension spring, the extension spring is disposed in a direction away from the first hook 211. Of course, in other embodiments, the second restoring member 215 may also be an elastic material such as a rubber block or a rubber band.

Referring to fig. 1 to 5 again, in an embodiment, an installation cavity is disposed in the battery case 20, the rotating clamping piece 21 and the unlocking piece 22 are both installed in the installation cavity, a first guide groove 201 is formed in a side wall of the installation cavity, the unlocking piece 22 is provided with an unlocking part 224, and the unlocking part 224 penetrates through the first guide groove 201 and partially protrudes out of the battery case 20. Specifically, the rotation latch 21 and the unlocking piece 22 are both installed in the installation cavity, so that the rotation latch 21 and the unlocking piece 22 are hidden in the battery shell 20, and the integrity of the battery shell 20 is improved. One side of unlocking piece 22 that deviates from the second convex part is equipped with unlocking part 224, and unlocking part 224 wears to locate first guide way 201 to partly protrusion in battery housing 20 to convenience of customers dials unlocking piece 22, this first guide way 201 is used for the sliding guide for unlocking piece 22.

In order to further limit the movement of the battery case 20, in an embodiment, one of the bottom wall of the battery case 20 and the bottom wall of the mounting position 11 is provided with a guide groove, and the other is provided with a limit protrusion 202, and the limit protrusion 202 is inserted into the guide groove. Specifically, the hooking of the first hook 211 and the hooking groove 111 can preliminarily limit the movement of the battery case 20, so that one of the bottom wall of the battery case 20 and the bottom wall of the mounting position 11 is provided with a guide groove, and the other is provided with a limiting protrusion 202, that is, the bottom wall of the battery case 20 is provided with the guide groove, and the bottom wall of the mounting position 11 is provided with the limiting protrusion 202; or the bottom wall of the mounting position 11 is provided with a guide groove, the bottom wall of the battery shell 20 is provided with a limit convex part 202, and the limit convex part 202 is inserted into the guide groove. Thereby further limiting in a direction perpendicular to unlocking member 22 and further locking the battery to the head-mounted display device.

Further, the guide groove comprises a first guide section 114 and a second guide section 115 which are communicated with each other, the width of the first guide section 114 is larger than that of the second guide section 115, and the limit protrusion 202 is inserted from the first guide section 114 and slides into the second guide section 115. Specifically, the first guide section 114 is disposed in a direction close to the hooking groove 111, and after the first guide section 114 is inserted into the limiting protrusion 202, the battery case 20 moves in the direction close to the hooking groove 111, so that the limiting protrusion 202 slides into the second guide section 115, and the second guide section 115 clamps the limiting protrusion 202, thereby further locking the battery case 20. And the end part of the first limiting convex part 202, which is far away from the bottom wall of the battery shell 20 and the bottom wall of the mounting position 11, is provided with a laterally convex shifting convex part 203, so that the shifting convex part 203 further limits the direction of the bottom wall far away from the mounting position 11 to further limit the disengagement of the battery shell 20.

In order to ensure further locking of the battery shell 20, the opposite ends of the mounting position 11 are provided with hooking grooves 111, the opposite ends corresponding to the battery shell 20 are provided with a rotating fastener 21 and an unlocking piece 22, and the unlocking piece 22 drives the rotating fastener 21 to rotate, so that the rotating fastener 21 is converted into an unlocking state from a locking state. Specifically, the opposite ends of the mounting position 11 are both provided with hooking grooves 111, and the opposite ends corresponding to the battery housing 20 are both provided with rotating fasteners 21 and unlocking members 22, so that the opposite ends of the battery housing 20 can be hooked in the hooking grooves 111 through the first hooks 211, and the mounting position 11 can be locked at both ends of the battery housing 20.

In one embodiment, at least a portion of the main housing 10 is made of magnesium-lithium alloy. That is, the main housing 10 is partially or entirely supported by magnesium-lithium alloy, so that the overall weight of the head-mounted display device is further reduced, and the product experience of the user is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A head-mounted display device, comprising:

2. The head-mounted display device as claimed in claim 1, wherein the unlocking member is slidably mounted in the battery housing, a linkage structure is provided between the unlocking member and the rotational latch member, and the unlocking member slides toward the first hook and is converted from the locked state to the unlocked state by the linkage structure.

3. The head-mounted display device according to claim 2, wherein the linkage structure comprises a first guide protrusion provided on the rotational latch and a second guide protrusion provided on the unlocking member, the first guide protrusion has a first guide slope on a side facing the unlocking member, a height of the first guide protrusion increases in a direction approaching the first hook, and the second guide protrusion slides toward the first hook along the first guide slope.

4. The head-mounted display device of claim 3, wherein one end of the second guiding protrusion near the first hook is provided with a second hook;

in the unlocking state, the second hook is hooked at one end of the first guide convex part close to the first hook.

5. The head-mounted display device according to claim 4, wherein a third guide protrusion extending toward the first hook is provided on an edge of the hooking groove, and the third guide protrusion abuts against an end portion opposite to the first hook to release the hooking of the second hook with the first guide protrusion.

6. The head-mounted display device of claim 1, wherein a first reset element is disposed between the unlocking element and the battery housing such that the unlocking element has a tendency to move away from the first hook;

7. The head-mounted display device of claim 1, wherein a mounting cavity is formed in the battery case, the rotating fastener and the unlocking member are both mounted in the mounting cavity, a first guide groove is formed in a side wall of the mounting cavity, an unlocking member is arranged on the unlocking member, and the unlocking member penetrates through the first guide groove and partially protrudes out of the battery case.

8. The head-mounted display device of claim 1, wherein one of the bottom wall of the battery housing and the bottom wall of the mounting position is provided with a second guide groove, and the other is provided with a limiting convex part, and the limiting convex part is inserted into the second guide groove.

9. The head-mounted display device of claim 8, wherein at least a portion of the main housing is made of a magnesium-lithium alloy.

10. A head-mounted display device as claimed in any one of claims 1 to 9, wherein the hooking grooves are provided at opposite ends of the mounting position, the rotational latch and the unlocking member are provided at opposite ends of the battery case, and the unlocking member drives the rotational latch to rotate, so that the rotational latch is converted from the locked state to the unlocked state.