CN210427955U

CN210427955U - Glasses shell and head-mounted display equipment

Info

Publication number: CN210427955U
Application number: CN201921062914.5U
Authority: CN
Inventors: 刘明; 俞磊; 谢直聪
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-28
Anticipated expiration: 2029-07-08

Abstract

The application provides a glasses shell and head-mounted display device, above-mentioned glasses shell includes sliding connection's first casing part and second casing part, and the user pushes and pulls first casing part and second casing part, then can adjust the distance between first casing part and the second casing part. First casing portion and second casing portion are used for installing the lens module respectively, and first casing portion includes first sliding part, and second casing portion includes second sliding part, and first sliding part establishes with the second sliding part cover and is connected, and then the connection structure between first casing portion and the second casing portion is comparatively simple. A gear structure is further installed between the first sliding portion and the second sliding portion, and the gear structure can enable the first shell portion and the second shell portion to be limited in a set distance so that the distance between the first shell portion and the second shell portion can meet user requirements.

Description

Glasses shell and head-mounted display equipment

Technical Field

The application relates to the technical field of terminals, in particular to a glasses shell and a head-mounted display device.

Background

In recent years, Virtual Reality (VR) head-mounted display devices and Augmented Reality (AR) head-mounted display devices are widely used in many fields such as entertainment, education, and medical treatment, and miniaturization and portability are one of the important development trends, such as thin and light viewing VR devices. VR devices present images in the left and right eyes of a person through left and right screens, respectively, providing an immersive visual experience. When the distance between the left screen and the right screen is not matched with the interpupillary distance of the user actually wearing the glasses, the images of the left eye and the right eye of the user cannot be fused, and the watching experience is poor.

In order to match differences of interpupillary distances of different users and improve viewing effects, VR devices in the prior art often set up interpupillary distance adjusting mechanisms to adjust the distance between the left screen and the right screen. For example, in one particular aspect, a VR device includes a housing, and a left display module, a right display module, and an adjustment assembly mounted within the housing. The adjusting component comprises a multistage gear rack group and a knob connected with the multistage gear rack group, the multistage gear rack group is connected with the left display module and the right display module, the knob is installed on the outer side of the shell, a user rotates the knob, and the multistage gear rack group is controlled to be transmitted, so that the left display module and the right display module are driven to move, the distance between the left display module and the right display module is adjusted, and the distance between the left display module and the right display module is matched with the distance between the through holes of the user.

VR equipment among the prior art need set up the structure in the casing outside when adjusting the distance between left display module assembly and the right display module assembly, at the inside transmission assembly of control casing, adjusts the distance between left display module assembly and the right display module assembly and leads to VR equipment overall structure comparatively complicated, and size and weight are all great.

SUMMERY OF THE UTILITY MODEL

The application provides a glasses casing and head mounted display device to adjust the distance of head mounted display device's lens module, improve the visual effect when different users wear head mounted display device, simplify the structure of glasses casing, reduce the volume and the weight of glasses casing.

In a first aspect, embodiments of the present application provide an eyeglass housing comprising a first housing part and a second housing part that are slidably connected, wherein a user can push or pull the first housing part and the second housing part to adjust a distance between the first housing part and the second housing part. Specifically, the first housing portion and the second housing portion are respectively used for mounting a lens module, and the lens module may include a lens, a lens assembly, or a display module. First casing portion includes first sliding part, and second casing portion includes the second sliding part, and first sliding part establishes with the second sliding part cover and is connected, and then the connection structure between first casing portion and the second casing portion is comparatively simple, and nested structure self has the guide effect to gliding stability and reliability between first casing portion and the second casing portion are improved. A gear structure is further installed between the first sliding portion and the second sliding portion, and the gear structure can enable the first shell portion and the second shell portion to be limited at a set distance. When specifically using this gear structure, the user pushes away or when pulling first casing part and second casing part with strength, can overcome the spacing power of gear structure, realizes the relative slip of first casing part and second casing part, and when stopping exerting the power, spacing effect can be realized to the gear structure, makes first casing part and second casing part keep at the settlement distance to with user's interpupillary distance adaptation, in order to have better visual effect.

In this application embodiment, the glasses shell further includes an intermediate support assembly, and this intermediate support assembly is installed between the first shell portion and the second shell portion, and when specifically setting up this intermediate support assembly, the intermediate support assembly includes adjusting block and the elastic component that is located the adjusting block both sides, specifically, adjusting block both sides can have an elastic component respectively, and the stiffness coefficient of the elastic component of adjusting block both sides is the same. The adjustment block can be set to a position intermediate the first and second housing portions, and the adjustment block is located at the set position without being biased toward the first or second housing portion regardless of whether the first and second housing portions are close to or away from each other. The middle supporting component in the embodiment of the application can keep the middle structure of the glasses to be located in the middle of the face of a user, and is beneficial to improving the use experience of the user. In particular, fittings may be mounted on the adjustment block so that the fittings are located in the middle region of the eyeglasses, for example, for mounting nose pads.

When the middle support assembly is arranged, the middle support assembly further comprises a middle shaft, the middle shaft is arranged between the first shell portion and the second shell portion, specifically, one end of the middle shaft is fixed to the first shell portion, the other end of the middle shaft is connected with the second shell portion in a sliding mode, the adjusting block and the elastic piece are arranged on the middle shaft in a sliding mode, the adjusting block can be in clearance fit with the middle shaft, the middle shaft can serve as a guide rail of the adjusting block, and therefore the reliability and the stability of the sliding of the adjusting block are improved.

When the middle shaft is arranged specifically, the cross section of the middle shaft can be a non-circular cross section, so that the second shell part and the adjusting block are not easy to rotate in the sliding process. In an optional embodiment, the cross-sectional shape of the central axis may be a rectangular, trapezoidal, triangular, semicircular, or oval central axis, and a suitable central axis shape may be selected according to an actual product structure.

When the middle support assembly is arranged, a stop block can be arranged at one end where the middle shaft and the second shell part are installed, when a set distance exists between the second shell part and the first shell part, the stop block limits the second shell part, and when the second shell part and the first shell part are spaced by the set distance, the second shell part can be prevented from sliding down from the middle shaft.

When specifically setting up the glasses casing of this application, can also make the adjusting block be connected with the nose and hold in the palm, make the nose hold in the palm the position that keeps being located glasses casing middle part. Therefore, even if the relative position of the first shell part and the second shell part is adjusted, the nose support can be opposite to the nose bridge of the user, and the comfort degree of the user wearing the glasses can be improved.

When specifically setting up above-mentioned nose and holding in the palm, can make nose hold in the palm demountable installation in the adjusting block to the user selects the nose that is fit for size and type according to self bridge of the nose shape and comfortable degree and holds in the palm, in order to change.

When the nose support is arranged on the adjusting block, the nose support can be clamped with the adjusting block, or the nose support can be connected with the adjusting block in a magnetic attraction manner, and in the two connection modes, the connection structure of the nose support and the adjusting block is simple, so that the nose support is convenient to mount and dismount.

When specifically setting up above-mentioned gear structure, this gear structure is including being located a plurality of spacing teeth of first sliding part inner wall to and be located the pothook of second sliding part outer wall, above-mentioned pothook and spacing tooth block adaptation. The gear structure comprises a plurality of limiting teeth, and the second shell part can be selected to be in a proper position according to requirements, so that the space between the first shell part and the second shell part meets the requirements of users.

In a second aspect, an embodiment of the present application further provides a head-mounted display device, where the head-mounted display device includes the glasses housing in the implementation and a lens module installed on the glasses housing, and the lens module may be a lens, a lens combination, or a display module. The glasses shell comprises a first shell part and a second shell part, the lens module comprises a first lens module and a second lens module, the first lens module is installed on the first shell part, and the second lens module is installed on the second shell part. This glasses casing can utilize the interval between the first casing part of comparatively simple structure adjustment and the second casing part to distance between the adjustment lens module makes the interval and the user interpupillary distance of first lens module and second lens module match, so that wear-type display device has better result of use, thereby improves the visual effect when different users wear-type display device.

Drawings

Fig. 1 is a schematic structural diagram of a head-mounted display device according to an embodiment of the present disclosure;

fig. 2 is an exploded view of a head-mounted display device provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a spectacle housing according to an embodiment of the present application;

FIG. 4 is an enlarged view of the cross-sectional structure at A-A in FIG. 3;

FIG. 5 is a schematic view of the internal structure of the eyeglass housing according to the embodiment of the present application;

FIG. 6 is an enlarged view of the cross-sectional structure at B in FIG. 5;

fig. 7 is a schematic structural diagram of another head-mounted display device provided in an embodiment of the present application;

fig. 8 is a schematic cross-sectional view of a head-mounted display device provided in an embodiment of the present application;

fig. 9 is an enlarged sectional structure view of the shift stage structure according to the embodiment of the present application.

Reference numerals:

1-a spectacle housing; 11-a first housing part;

111-a first sliding part; 112-a first retaining wall;

12-a second housing part; 121-a second sliding part;

122-a second retaining wall; 13-gear configuration;

131-limit teeth; 132-hook;

14-an intermediate support assembly; 141-an adjusting block;

1411-card interface; 142-an elastic member;

1421 — a first elastic member; 1422 — a second elastic member;

143-medial axis; 144-a stop;

15-nose pad; 151-bayonet joint;

2-a lens module; 21-a first lens module;

22-a second lens module; 3-the temple.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be further described in detail with reference to the accompanying drawings.

The terminology used in the following examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of this application and the appended claims, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, such as "one or more", unless the context clearly indicates otherwise.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

The glasses shell provided by the embodiment of the application can be applied to various head-mounted display devices, and the head-mounted display devices can be worn by using glasses legs, can also be worn by using head bands, or can be worn by using helmets. The head mounted display device may be an AR head mounted display device or a VR head mounted display device. Take VR wear-type display device as the VR glasses that utilize the mirror leg to wear as the example, this VR glasses include glasses casing, lens module and mirror leg, and wherein, glasses casing includes first casing portion and second casing portion, and the lens module includes first lens module and second lens module, and first lens module is installed in first casing portion, and second lens module is installed in second casing portion. VR glasses need make the interval and the user interpupillary distance of first lens module and second lens module match when using to make VR glasses have better result of use. Based on this, this application embodiment provides a glasses shell, and this glasses shell can utilize the interval between the first casing part of comparatively simple structure adjustment and the second casing part to adjust the distance between the lens module, thereby improve the visual effect when different users wear glasses, the following combines the figure to carry out detailed description to the intelligent glasses that this application embodiment provided.

Referring to fig. 1 and fig. 2, fig. 1 shows a schematic structural diagram of a head-mounted display device provided in an embodiment of the present application, and fig. 2 shows an exploded view of the head-mounted display device provided in the embodiment of the present application. The head-mounted display equipment that this application embodiment provided includes glasses casing 1 and installs in above-mentioned glasses casing 1's lens module 2 to and mirror leg 3, this lens module 2 can be lens, lens combination or display module, and above-mentioned lens module 2 all is applicable to glasses casing 1 in this application embodiment. The glasses shell 1 comprises a first shell part 11 and a second shell part 12, and the lens module 2 comprises a first lens module 21 and a second lens module 22, wherein the first lens module 21 is mounted on the first shell part 11, and the second lens module 22 is mounted on the second shell part 12. The first housing portion 11 and the second housing portion 12 are slidably connected, so that the first housing portion 11 and the second housing portion 12 can slide close to or away from each other, thereby adjusting the distance between the first lens module 21 and the second lens module 22. Referring to fig. 2, 3 and 4, fig. 3 shows a schematic structural diagram of the eyeglass housing 1 in the embodiment of the present application, and fig. 4 shows an enlarged schematic sectional structure at a-a in fig. 3. Specifically, the first housing portion 11 includes a first sliding portion 111, the second housing portion 12 includes a second sliding portion 121, and the first sliding portion 111 and the second sliding portion 121 are connected in a sleeved manner, so that the first sliding portion 111 can slide relative to the second sliding portion 121, and the sliding connection between the first housing portion 11 and the second housing portion 12 is realized. The connection structure is simple, and the nesting structure has a guiding function, so that the stability and the reliability of sliding between the first shell part 11 and the second shell part 12 are improved. The embodiment of the application is beneficial to simplifying the structure of the glasses shell 1 and reducing the volume and weight of the glasses shell 1. A shift structure 13 is further installed between the first sliding portion 111 and the second sliding portion 121, and the shift structure 13 can play a role of limiting when the first housing portion 11 and the second housing portion 12 are spaced apart by a set distance, so that the first housing portion 11 and the second housing portion 12 are maintained at the set distance. When specifically using this gear structure 13, the user pushes or pulls first casing part 11 and second casing part 12 with strength, can overcome gear structure 13's spacing power, realizes the relative slip of first casing part 11 and second casing part 12, and when stopping exerting force, gear structure 13 can realize limiting displacement, makes first casing part 11 and second casing part 12 keep at the settlement distance to with user's interpupillary distance adaptation, with better visual effect.

Referring to fig. 5 and 6, fig. 5 is a schematic view showing an internal structure of a glasses case in an embodiment of the present application, and fig. 6 is an enlarged schematic view showing a sectional structure at B in fig. 5. The eyeglass housing 1 in the present embodiment may further comprise an intermediate support assembly 14, wherein the intermediate support assembly 14 is mounted between the first housing part 11 and the second housing part 12. The middle supporting assembly 14 includes an adjusting block 141, two sides of the adjusting block 141 are provided with elastic members 142, specifically, the elastic members 142 include a first elastic member 1421 and a second elastic member 1422, the first elastic member 1421 is installed between the adjusting block 141 and the first housing portion 11, and two ends of the first elastic member 1421 are respectively connected with the adjusting block 141 and the first housing portion 11. The first housing portion 11 may have a first blocking wall 112, and the first elastic member 1421 may be connected to the first blocking wall 112. The second elastic member 1422 is installed between the adjusting block 141 and the second housing, and two ends of the second elastic member 1422 are connected to the adjusting block 141 and the second housing 12, respectively. The second housing portion 12 may have a second blocking wall 122, and the second elastic member 1422 may be connected to the second blocking wall 122. The stiffness coefficient of the first elastic member 1421 is the same as the stiffness coefficient of the second elastic member 1422, so that when the first housing portion 11 and the second housing portion 12 move relatively or move relatively, the adjusting block 141 can be located between the first housing portion 11 and the second housing portion 12, that is, the elastic member 142 makes the distance between the adjusting block 141 and the center of the first lens module 21 be the same as the distance between the adjusting block 141 and the center of the second lens module 22. Therefore, the middle support component 14 in the embodiment of the present application can keep the middle structure of the glasses at the middle position of the face of the user, which is beneficial to improving the user experience. Referring to fig. 1 and 2, in an embodiment, an accessory may be mounted on the adjustment block 141 such that the accessory is located in the middle region of the eyeglasses. For example, the nose pad 15 can be installed on the adjusting block 141, so as to keep the nose pad 15 matching with the bridge of the nose of the user, and the center of the first lens module 21 is opposite to one eye of the user, and the center of the second lens module 22 is opposite to the other eye of the user, so as to improve the comfort level of wearing the glasses by the user.

When the elastic member 142 is specifically provided, the type of the elastic member 142 is not particularly limited, and the elastic member 142 may be a damping member, a spring, or a rubber structure or the like having elasticity. Specifically, when the elastic member 142 is a spring, it may be a compression spring or an extension spring, and when the elastic member 142 is a compression spring, the compression spring is in a compressed state; when the elastic member 142 is an extension spring, the extension spring is in a stretched state. So that the elastic member 142 can be in an operating state.

With continued reference to fig. 5 and 6, when the intermediate support assembly 14 is specifically configured, the intermediate support assembly 14 may include a central shaft 143, one end of the central shaft 143 is fixed to the first housing portion 11, and the other end is slidably connected to the second housing portion 12. Specifically, the second housing portion 12 may be in a clearance fit with the central shaft 143, so that the central shaft 143 may also serve as a guide shaft for sliding the second housing portion 12, thereby improving the sliding stability of the second housing portion 12. When the middle shaft 143 is specifically arranged, one end of the middle shaft 143 can be fixed to the first blocking wall 112, and specifically, the middle shaft 143 can be fixed to the first blocking wall 112 by screws, so that the middle shaft 143 is convenient to mount and dismount; or is adhesively fixed to the first blocking wall 112, reducing the number of parts for mounting the assembly; alternatively, the middle shaft 143 may be integrally formed with the first housing portion 11, and the manufacturing process of the middle shaft 143 is not particularly limited in this application. When the other end of the middle shaft 143 is slidably connected to the second housing portion 12, the other end of the middle shaft 143 may also be slidably connected to the second blocking wall 122, specifically, the second blocking wall 122 may have a sliding hole through which the middle shaft 143 passes. The adjusting block 141 and the elastic element 142 can be slidably mounted on the middle shaft 143, and specifically, the adjusting block 141 and the middle shaft 143 can be in clearance fit, so that the middle shaft 143 can be used as a guide rail of the adjusting block 141, thereby improving the reliability and stability of the sliding of the adjusting block 141.

Referring to fig. 6, in a specific embodiment, the adjusting block 141 and the elastic member 142 are sleeved outside the central shaft 143, the first elastic member 1421 is the same as the second elastic member 1422 and is a compression spring, and the first elastic member 1421 is located between the adjusting block 141 and the first blocking wall 112 and abuts against the adjusting block 141 and the first blocking wall 112; the second elastic member 1422 is located between the adjusting block 141 and the second blocking wall 122, and abuts against the adjusting block 141 and the second blocking wall 122. When the user adjusts the distance between the first housing part 11 and the second housing part 12, the first elastic member 1421 and the second elastic member 1422 apply the same force to the adjustment block 141, so that the adjustment block 141 can be located at the middle region of the glasses.

When the middle shaft is specifically arranged, in order to make the second housing part and the adjusting block not easy to rotate in the sliding process, the cross section of the middle shaft can be in a non-circular shape, and it is worth to be noted that the cross section of the middle shaft refers to a section along an axis direction perpendicular to the middle shaft, the axis direction refers to an extending direction of the middle shaft, and the size of the middle shaft along the extending direction is far larger than the size of the middle shaft perpendicular to the extending direction. The cross section of the middle shaft can be rectangular, trapezoidal, triangular, semicircular or oval, and the like, and the proper shape of the middle shaft can be selected according to the actual product structure.

When specifically setting up this axis, in order to make the difficult emergence of second casing portion and adjusting block slip process rotate, can also set up the guide way at the axis, second casing portion and adjusting block be provided with respectively with the direction arch of this guide way adaptation, above-mentioned direction arch and guide way cooperation can then play the effect of direction, make the difficult emergence of second casing portion and adjusting block slip process rotate, improve gliding reliability. Of course, a guide convex rib can be arranged on the middle shaft, and grooves matched with the guide convex rib are respectively arranged on the second shell part and the adjusting block, so that the function of guiding can be achieved.

Referring to fig. 6, when the middle shaft 143 is specifically arranged, a stopper 144 may be further provided at an end where the middle shaft 143 and the second housing portion 12 are mounted, and specifically, the stopper 144 may be mounted on the middle shaft 143 by a screw. The stopper 144 has a limiting function, and when the second housing portion 12 is spaced from the first housing portion 11 by a predetermined distance, the gear position can limit the second housing portion 12, so as to prevent the second housing portion 12 from sliding off the middle shaft 143.

With reference to fig. 6, when the above-mentioned stopper 144 is specifically provided, the sliding hole of the second stopping wall 122 of the second housing portion 12 can first pass through the middle shaft 143, so that the second housing portion 12 is installed on the middle shaft 143, and then the stopper 144 is installed at the end of the middle shaft 143, when the second housing portion 12 moves in the direction away from the first housing portion 11, after moving a set distance, the second stopping wall 122 abuts against the above-mentioned stopper 144, so that the second housing is limited, and the second housing portion 12 can be prevented from sliding off the middle shaft 143. In an exemplary embodiment, the stop 144 may be screwed to the central shaft 143.

With continuing reference to fig. 1, fig. 2, and fig. 7, fig. 7 is a schematic structural diagram of a head-mounted display device according to an embodiment of the present application. The glasses case 1 in the embodiment of the present application may further include a nose pad 15, and the nose pad 15 is mounted on the adjusting block 141, so that the nose pad 15 may be kept at the middle position of the glasses case 1 because the adjusting block 141 is kept at the middle position of the glasses case 1. Accordingly, even if the relative positions of the first housing part 11 and the second housing part 12 are adjusted, the nose pad 15 can be made to face the bridge of the nose of the user, and the comfort of wearing glasses by the user can be improved. The nose pad 15 can bear part of the weight of the glasses, and therefore, the stability of wearing the glasses by the user can be improved.

When the nose pad 15 is specifically arranged, the nose pad 15 can be detachably mounted on the adjusting block 141, so that a user can conveniently select the nose pad 15 with a proper size and type according to the shape and comfort degree of the nose bridge of the user to replace the nose pad. Referring to fig. 7 and 8, fig. 8 shows a schematic cross-sectional view of a middle portion of the wearable display device in the embodiment of the present application, in a specific implementation, the nose pad 15 can be clamped to the adjustment block 141, for example, the nose pad 15 can have a clamping interface 151, the adjustment block 141 has a clamping interface 1411, and the clamping head 151 of the nose pad 15 is inserted into the clamping interface 1411 to realize clamping, so that the nose pad 15 is mounted to the adjustment block 141, and the mounting and dismounting processes are convenient. In another specific embodiment, the nose pad 15 may be magnetically connected to the adjusting block 141, specifically, the nose pad 15 may have a first magnetic attraction head, and the adjusting block 141 has a second magnetic attraction head, and the first magnetic attraction head and the second magnetic attraction head can magnetically attract each other, so that the nose pad 15 is mounted on the adjusting block 141, and the mounting and dismounting processes are convenient.

Referring to fig. 6 and 9, fig. 9 is an enlarged sectional view of the shift position structure 13 of the present application. When the above-mentioned shift structure 13 is specifically provided, the first sliding portion 111 is sleeved outside the second sliding portion 121, so that the shift structure 13 includes a plurality of limiting teeth 131 located on the inner wall of the first sliding portion 111, and a hook 132 located on the outer wall of the second sliding portion 121, specifically, the outer wall of the second sliding portion 121 has a cantilever, a buckle is located at the end of the cantilever, the cantilever itself has elasticity, by controlling the material and size of the cantilever, the elasticity of the cantilever can enable the hook 132 to be buckled with the limiting teeth 131, and when a user applies a large force, the limitation between the hook 132 and the limiting teeth 131 can be overcome, so that the second housing portion 12 can move relative to the first housing portion 11; when the force is stopped, the hook 132 can be engaged with the limit tooth 131. Specifically, the gear structure 13 includes a plurality of limiting teeth 131, and a suitable position can be selected to limit the second housing portion 12 according to a requirement, so that the distance between the first housing portion 11 and the second housing portion 12 meets a requirement of a user. This structure is as the implementation mode that gear structure 13 can be selected, and the structure is comparatively simple, and the installation is comparatively convenient with dismantling glasses casing 1.

When specifically setting up above-mentioned gear structure, can also make second sliding part outer wall have the pothook arch and spring part, this pothook arch cooperates with this spring part to make the pothook arch towards the spacing tooth of the inner wall of first sliding part, under the effect of spring part, the pothook arch supports the clearance to the spacing tooth of first sliding part, thereby with spacing tooth block. The gear structure is an alternative embodiment, and the specific embodiments of the gear structure are many and are not listed here.

Referring to fig. 1 and fig. 2, an embodiment of the present application further provides a head-mounted display device, where the head-mounted display device includes a glasses case 1 in the above implementation, a lens module 2 mounted on the glasses case 1, and a temple 3, where the lens module 2 may be a lens, a lens assembly, or a display module. The eyeglass housing 1 includes a first housing portion 11 and a second housing portion 12, the lens module 2 includes a first lens module 21 and a second lens module 22, the first lens module 21 is mounted on the first housing portion 11, and the second lens module 22 is mounted on the second housing portion 12. This glasses shell 1 can utilize the interval between the first casing part 11 of comparatively simple structure adjustment and the second casing part 12 to distance between the adjustment lens module 2 makes the interval and the user interpupillary distance of first lens module 21 and second lens module 22 match, so that head mounted display device has better result of use, thereby improve the visual effect when different users wear head mounted display device, richen head mounted display device's user.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An eyeglass housing comprising a first housing portion and a second housing portion that are slidably connected, wherein:

first casing portion with second casing portion is used for installing the lens module respectively, first casing portion includes first sliding part, second casing portion includes second sliding part, first sliding part with the connection is established to second sliding part cover, first sliding part with install the gear structure between the second sliding part, can make first casing portion with second casing portion is spacing in the settlement distance.

2. The eyewear housing of claim 1, further comprising an intermediate support assembly mounted between the first and second housing portions, the intermediate support assembly including an adjustment block and resilient members located on either side of the adjustment block, the resilient members on either side of the adjustment block having the same stiffness.

3. The eyeglass housing of claim 2, wherein the intermediate support assembly further comprises a central shaft, one end of the central shaft is fixed to the first housing portion, the other end of the central shaft is slidably connected to the second housing portion, the adjustment block is slidably mounted to the central shaft, and the elastic member is slidably mounted to the central shaft.

4. The eyewear housing of claim 3, wherein the central axis has a non-circular cross-section in cross-section.

5. The eyeglass housing of claim 3, wherein the end of the central shaft that is attached to the second housing portion has a stop that stops against the second housing portion when a set distance is provided between the second housing portion and the first housing portion.

6. The eyeglass housing of any of claims 2-5, further comprising a nose pad coupled to the adjustment block.

7. The eyeglass housing of claim 6, wherein the nose piece is removably mounted to the adjustment block.

8. The eyeglass housing of claim 7, wherein the nose piece is snapped or magnetically attached to the adjustment block.

9. The eyeglasses case of claim 1, wherein the shift structure comprises a plurality of limit teeth on the inner wall of the first sliding portion and a hook on the outer wall of the second sliding portion, and the hook is engaged with the limit teeth.

10. A head-mounted display device comprising the glasses case according to any one of claims 1 to 9, and a lens module mounted on the glasses case.