WO2019113974A1

WO2019113974A1 - Head-mounted display device and interpupillary distance adjustment device

Info

Publication number: WO2019113974A1
Application number: PCT/CN2017/116621
Authority: WO
Inventors: 凡小飞
Original assignee: 深圳市柔宇科技有限公司
Priority date: 2017-12-15
Filing date: 2017-12-15
Publication date: 2019-06-20
Also published as: CN111433655A

Abstract

Provided is a interpupillary distance adjustment device for adjusting an interpupillary distance between a left lens barrel module (40) and a right lens barrel module (50) of a head-mounted display device (100), wherein the interpupillary distance adjusting device comprises an adjusting mechanism (60) and a driving mechanism (80). The adjusting mechanism (60) comprises a rotating member (61) rotatingly disposed between the left lens barrel module (40) and the right lens barrel module (50), and at least two connecting members (63), wherein a connecting member (63) is connected to one end of the left lens barrel module (40) and the rotating member (61), the other connecting member (63) is connected to the other end of the right lens barrel module (40) and the rotating member (61). The driving mechanism (80) drives the rotating member (61) to rotate, and drives the connecting member (63) to synchronously move, so that the left lens barrel module (40) and the right lens barrel module (50) slide synchronously in opposite directions. It also relates to a head-mounted display device.

Description

Head-mounted display device and its distance adjusting device

Technical field

The present invention relates to the field of intelligent terminal technologies, and in particular, to a head mounted display device and a distance adjustment device of the head mounted display device.

Background technique

With the continuous development of virtual reality (VR) technology, head-mounted display devices have become more and more widely used as hardware support devices for VR technology. The head mounted display device generally includes components such as a housing, a left barrel assembly, and a right barrel assembly. At present, there are some head-mounted display devices that can adjust the interpupillary distance. These head-mounted display devices generally use a manually operated interpupillary drive mechanism to adjust the interpupillary distance of the head-mounted display device, thereby enabling the left mirror assembly and The distance between the right barrel components is adjusted to match the corresponding user's binocular distance to meet the needs of different users, improving the user's experience. However, such a pitch drive mechanism can generally only adjust the left barrel assembly and the right barrel assembly separately, which is inconvenient to use, and takes a long time to adjust to achieve a better viewing effect.

Summary of the invention

The embodiment of the present application provides a convenient distance adjustment device and a head mounted display device provided with the same.

A distance adjusting device of the present application is used for adjusting a lay length between a left lens barrel module and a right lens barrel module of a head mounted display device, wherein the distance adjusting device comprises an adjusting mechanism and a driving mechanism, The adjusting mechanism includes a rotating member and at least two connecting members disposed between the left lens barrel module and the right lens barrel module, wherein a connecting member connects the left lens barrel module and the rotating member The other end of the connecting piece connects the right barrel module and the other end of the rotating member, the driving mechanism drives the rotating member to rotate, and the connecting member is synchronously moved to make the left barrel The module and the right barrel module slide synchronously in opposite directions.

A head mounted display device includes a frame, a left barrel module, a right barrel module, and a distance adjusting device, wherein the frame includes a connecting frame and is disposed on the connecting frame a left receiving frame on the left side, and a right receiving frame disposed on the right side of the connecting frame, the distance adjusting device is disposed in the connecting frame, and the left lens barrel module is slidably received in the left receiving frame The right lens barrel module is slidably received in the right receiving frame, and the distance adjusting device is configured to adjust a lay length of the head mounted display device, wherein the distance adjusting device comprises an adjusting mechanism and a driving mechanism The adjusting mechanism includes a rotating member disposed in the connecting frame and at least two connecting members, wherein one connecting member is connected to one end of the left lens barrel module and the rotating member, and the other connecting member is connected At the other end of the right barrel module and the rotating member, the driving mechanism drives the rotating member to rotate, and the two connecting members are synchronously moved to make the left barrel module and the The right barrel module slides in reverse.

The head-mounted display device of the present application drives the rotating member to rotate by the driving mechanism, thereby driving the two connecting members to move synchronously, so that the two connecting members respectively drive the left lens barrel module and the The right lens barrel module is synchronously slid in the opposite direction to adjust the distance between the left lens barrel module and the right lens barrel module, thereby completing the adjustment of the distance of the head mounted display device. Easy to operate and easy to use.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

FIG. 1 is a schematic perspective structural view of a head mounted display device according to an embodiment of the present application.

2 is a perspective exploded view of the head mounted display device of FIG. 1.

Figure 3 is a top plan view of the frame of Figure 2.

4 is a perspective exploded view of the pitch adjustment device of FIG. 2.

FIG. 5 is a perspective exploded view of the perspective adjustment device of FIG. 2 from another perspective.

6 and 7 are schematic views of two different angles of one of the use states of the head mounted display device of the present application.

8 and 9 are schematic views of two different angles of another use state of the head mounted display device of the present application.

10 and 11 are schematic views of two different angles of still another use state of the head mounted display device of the present application.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. 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 obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

1 is a schematic perspective view of a head-mounted display device according to an embodiment of the present invention, and FIG. 2 is a perspective exploded view of the head-mounted display device of FIG. The head mounted display device 100 includes a housing 10 (not shown in the drawings), a frame 20 disposed in the housing 10, a left lens barrel module 40 disposed on the frame 20, and a right barrel module 50. And a distance adjustment device. The interpupillary adjustment device is configured to adjust a lay length between the left lens barrel module 40 and the right lens barrel module 50. The interpupillary adjustment device includes an adjustment mechanism 60 and a drive mechanism 80. The adjusting mechanism 60 includes a rotating member 61 that is rotatably disposed in the frame 20 and located between the left barrel module 40 and the right barrel module 50, and at least two connecting members 63, wherein one connecting member 63 is connected to the left barrel One end of the module 40 and the rotating member 61, and the other connecting member 63 are connected to the other end of the right barrel module 50 and the rotating member 61. The driving mechanism 80 drives the rotating member 61 to rotate, and drives the two connecting members 63 to synchronously move, so that the left barrel module 40 and the right barrel module 50 are synchronously reversely slid to adjust the left barrel module 40 and the right barrel. The distance between the modules 50 is thus realistically adjusted for the distance of the headgear display device 100.

The head-mounted display device 100 drives the rotating member 61 to rotate by the driving mechanism 80, thereby driving the two connecting members 63 to move synchronously, and the two connecting members 63 respectively drive the left barrel module 40 and the right barrel module 50 to the opposite side. The direction of the movement is to adjust the distance between the left barrel module 40 and the right barrel module 50, thereby completing the adjustment of the distance of the head-mounted display device 100, and the operation is simple and convenient to use.

Please refer to FIG. 2 and FIG. 3 together. FIG. 3 is a top view of the frame of FIG. The frame 20 is fixed in the casing 10. The frame 20 includes a connecting frame 21, a left receiving frame 22 disposed on one side of the connecting frame 21, and a right receiving frame 23 disposed on the other side of the connecting frame. The rotating member 61 is rotatably disposed in the connecting frame 21, the left lens barrel module 40 is slidably received in the left receiving frame 22, and the right lens barrel module 50 is slidably received in the right receiving frame 23, and the left receiving frame 22 and the right receiving frame The frame 23 has the same structure and is symmetrically arranged along the connection frame 21. The connecting frame 21 includes a connecting plate 212 and a connecting shaft 213 protruding from the connecting plate 212. The left receiving frame 22 and the right receiving frame 23 are respectively inclined outwardly from the left and right sides of the connecting plate 212. The connecting plate 212, the left receiving frame 22 and the right receiving frame 23 together form a receiving space 215, and the connecting shaft 213 Located in the accommodating space 215. A protruding post 216 protrudes from the end surface of the connecting shaft 213 away from the connecting plate 212. The end surface of the stud 216 defines a connecting hole 217 in the axial direction of the stud 216. The housing 10 is provided with a driving mechanism 80 and a sliding slot 12 (shown in FIG. 5 ) corresponding to the receiving space 215 . The sliding slot 12 extends in a horizontal direction, that is, perpendicular to the central axis direction of the connecting shaft 213 . The housing 10 is recessed around the sliding slot 12 to form a guiding slot 14. At least one guide strut 16 (shown in FIG. 5) is protruded from the inner surface of the casing 10 adjacent to the chute 12.

The left receiving frame 22 includes a top plate 221 and a bottom plate 223. The left sliding space 225 is formed between the top plate 221 and the bottom plate 223. The left sliding space 225 and the receiving space 215 are penetrated, and the left lens barrel module 40 is slidably received. Corresponding to the left sliding space 225. A guide chute 226 is defined in the sliding direction of the left lens barrel module 40 on the top plate 221 and the bottom plate 223. The top plate 221 and the bottom plate 223 are respectively provided with a positioning block 227 at opposite ends of the corresponding guiding slot 226, and a guiding bar 228 is detachably disposed between the two positioning blocks 227 of the top plate 221, and two positioning blocks 227 of the bottom plate 223 are respectively disposed. A guide bar 228 is also detachably disposed, and each of the guide bars 228 is parallel to the moving direction of the left barrel module 40. The left barrel module 40 slides along the two guide bars 228 on the left receiving frame 22, thereby sliding the left barrel module 40 between the two positioning blocks 227.

The right receiving frame 23 includes a top plate 231 and a bottom plate 233. The right sliding space 235 is formed between the top plate 231 and the bottom plate 233. The right sliding space 235 and the receiving space 215 are penetrated, and the right lens barrel module 50 is slidably received. Corresponding right sliding space 235. A guide slot 236 is defined in each of the top plate 231 and the bottom plate 233 of the right receiving frame 23, and each of the guiding slots 236 extends in the moving direction of the right barrel module 50. The top plate 231 and the bottom plate 233 are respectively provided with a positioning block 237 at opposite ends of the corresponding guiding slot 236. A guiding bar 238 is detachably disposed between the two positioning blocks 237 of the top plate 231, and two positioning blocks 237 of the bottom plate 233 are respectively disposed. A guide bar 238 is also detachably disposed, and each of the guide bars 238 is parallel to the moving direction of the right barrel module 50. The right barrel module 50 slides along the two guide bars 238 on the right receiving frame 23, so that the right barrel module 50 slides between the two positioning blocks 237.

As shown in FIG. 2, at least one slider 42 is protruded from the top of the left lens barrel module 40 corresponding to the guide groove 226 of the top plate 221 of the left receiving frame 22, and a corresponding sliding hole 421 is defined in the corresponding sliding bar 228 of the slider 42. . The bottom of the left lens barrel module 40 also has at least one slider 42 corresponding to the guide groove 226 of the bottom plate 223 of the left receiving frame 22, and a sliding hole 421 is also defined in the slider 42. A connecting portion 44 is disposed on a side of the left barrel module 40 adjacent to the receiving space 215, and the connecting portion 44 is rotatably connected to the corresponding connecting member 63.

In this embodiment, the connecting portion 44 includes two spaced apart lugs 45 protruding from the left lens barrel module 40. A detachable connecting shaft 46 is disposed between the two protruding blocks 45, and the connecting shaft 46 is rotatably connected. Corresponding to the connector 63. The top of the left barrel module 40 is provided with two sliders 42 spaced apart from each other. The corresponding guide rods 228 are disposed in the guide holes 421 of the two sliders 42. The bottom of the left barrel module 40 is also disposed. The two sliders 42 are spaced apart, and the corresponding guide bars 228 are disposed in the guide holes 421 of the two sliders 42.

At least one slider 52 is protruded from the top of the right lens barrel module 50 corresponding to the guide slot 236 of the top plate 231 of the right receiving frame 23, and a corresponding sliding hole 521 is defined in the corresponding guiding bar 238 of the slider 52. The bottom of the right barrel module 50 corresponds to the guide slot 236 of the bottom plate 233 of the right receiving frame 23, and at least one slider 52 is also protruded, and a sliding hole 521 is also defined in the slider 52. A connecting portion 54 is disposed on a side of the right barrel module 50 adjacent to the receiving space 215, and the connecting portion 54 is rotatably connected to the corresponding connecting member 63.

In this embodiment, the connecting portion 54 includes two spaced apart bumps 55 protruding from the right lens barrel module 50. A detachable connecting shaft 56 is disposed between the two protruding blocks 55. The connecting shaft 56 is rotatably connected. Corresponding to the connector 63. The top of the right barrel module 50 is provided with two sliders 52 spaced apart. The corresponding guide bars 228 are disposed in the guide holes 521 of the two sliders 52, and the bottom of the right barrel module 50 is also disposed. The two sliders 52 are spaced apart, and the corresponding guide bars 228 are disposed in the guide holes 521 of the two sliders 52.

Please refer to FIG. 4 and FIG. 5 together. FIG. 4 is a perspective exploded view of the distance adjusting device of FIG. 2 , and FIG. 5 is a perspective exploded view of the same distance of the adjusting device of FIG. 2 . The rotating member 61 includes a rotating portion 610 rotatably coupled to the connecting shaft 213, two connecting portions 612 disposed on the rotating portion 610, and an abutting portion 613 connected to one of the connecting portions 612.

In this embodiment, the rotating portion 610 is rotatably sleeved on the connecting shaft 213, and the two connecting portions 612 are respectively protruded from opposite sides of the rotating portion 610.

A receiving hole 6102 is defined in the corresponding connecting shaft 213 on one end surface of the rotating portion 610, and a rotating hole 6104 is defined in the corresponding protruding end 216 on the opposite end surface, and the rotating hole 6104 passes through the receiving hole 6102. Two sliding blocks 615 are respectively protruded outwardly from opposite sides of the rotating portion 610, and a locking slot 6151 is formed between each adjacent two clamping blocks 615. Each of the connecting portions 612 defines a spherical connecting hole 6121 on an end surface adjacent to the rotating hole 6104. The spherical connecting hole 6121 of one of the connecting portions 612 passes through the first side of one of the connecting portions 612, and the spherical connecting hole 6121 of the other connecting portion 612 passes through the second side of the other connecting portion 612, the first side and the first side The second sides are oppositely disposed in the parallel direction. The abutting portion 613 is disposed on one of the connecting portions 612. The abutting portion 613 defines an abutting groove 6131 on a surface away from the rotating hole 6104. The abutting groove 6131 extends in a direction perpendicular to the axis of the rotating hole 6104.

In this embodiment, the two connecting portions 612 are respectively located at a side of the rotating portion 610 adjacent to the sliding slot 12 of the housing 10 and away from the sliding slot 12, and at a connecting portion 612 of the rotating portion 610 adjacent to the side of the sliding slot 12 The spherical connecting hole 6121 passes through the first side of one of the connecting portions 612, the first side faces the right sliding space 235; the spherical connecting hole 6121 of the connecting portion 612 located at the side of the rotating portion 610 away from the sliding slot 12 passes through the other The second side of the connecting portion 612 faces the left sliding space 225. The first side surface and the second side surface are oppositely disposed in a parallel direction. The abutting portion 613 is disposed on the connecting portion 612 of the rotating portion 610 adjacent to the sliding groove 12 of the casing 10. The abutting portion 613 defines an abutting groove 6131 on the surface away from the rotating space 6104. The abutting groove 6131 is perpendicular to The chute 12 extends in the planar direction of the casing 10.

In other embodiments, the end surface of the connecting shaft 213 axially defines a shaft hole, and the rotating portion 610 protrudes from a rotating shaft rotatably received in the shaft hole.

Each of the connecting members 63 includes a first connecting head 631 , a second connecting head 633 and a connecting rod 635 connected between the first connecting head 631 and the second connecting head 633 . The two first connecting heads 631 are respectively rotatably connected to the two connecting portions 612 of the rotating member 61. The two second connecting ends 633 are respectively rotated and transferred to the connecting portion 44 of the left barrel module 40 and the right barrel module 50. Connection portion 54. The second connecting head 633 of each connecting member 63 defines a joint hole 636 extending in a direction perpendicular to the connecting rod 635 and penetrating through the second connecting head 633 for connecting to the connecting shafts 56, 46. Each of the connecting members 63 is a ball joint rod, and the first joint 631 is a ball joint.

The interpupillary adjustment device further includes a cover plate 65 corresponding to the rotating member 61, a locking member 66 and a spacer 68. A through hole 651 is defined in the middle of the cover plate 65 corresponding to the rotating hole 6104. Two positioning posts 652 are protruded from opposite ends of the cover plate 65 corresponding to the two connecting portions 612 of the rotating member 61. A spherical positioning hole 654 is defined in the end surface of each positioning post 652. A peripheral strip of each of the positioning posts 652 extends a strip 657 toward the through hole 651. The gasket 68 is sleeved on the connecting shaft 213, and the gasket 68 is made of a damping material such as rubber or plastic to reduce the vibration of the rotating member 61 and eliminate noise. In this embodiment, the lock 66 is a screw.

The drive mechanism 80 includes a slider 81 slidably coupled to the housing 10, and an operating button 83 coupled to the slider 81. The sliding member 81 includes a sliding plate 811 , an extending plate 813 protruding from the sliding plate 811 and extending away from the side of the sliding slot 12 , and an abutting shaft 815 protruding from the abutting groove 6131 protruding from the end of the extending plate 813 . The top surface of the sliding plate 811 defines a guiding slot 8112 corresponding to the sliding slot 12 and a guiding slot 8114. The guiding slot 8114 is parallel to the sliding slot 12. The bottom of the operating button 83 is provided with two hooks 831 that are fastened in the engaging holes 8112.

When the headgear display device 100 is assembled, the slider 81 is received in the receiving space 215 of the frame 20, so that the latching hole 8112 of the slider 81 faces the chute 12, and the guide post 16 is received in the guiding slot 8114 of the slider 81. The yoke 815 is opposite to the connecting plate 212; the two hooks 831 of the operating button 83 are engaged in the engaging holes 8112 through the sliding slot 12, and at this time, the slider 81 is slidably connected to the sliding button 81 through the operating button 83. Inside the housing 10. The first connecting heads 631 of the two connecting members 63 are respectively received in the spherical connecting holes 6121 of the two connecting portions 612, and the cover plate 65 is placed on the rotating member 61 so that the two first connecting heads 631 are respectively clamped. Between the two connecting portions 612 and the corresponding positioning posts 652, each connecting head 631 is rotatably received between the corresponding spherical connecting hole 6121 and the corresponding spherical positioning hole 654, and each of the strips 657 is engaged In the corresponding card slot 6151. The joint hole 636 of the second joint 633 of the connecting piece 63 away from the abutting portion 613 is rotatably sleeved on the connecting shaft 46 of the left barrel module 40, and the second connecting piece 63 of the abutting portion 613 is adjacent. The joint hole 636 of the connector 633 is rotatably sleeved on the connecting shaft 56 of the right barrel module 50, so that one of the connecting members 63 is rotatably connected to one end of the left barrel module 40 and the rotating member 61. A connecting member 63 is rotatably coupled to the other end of the right barrel module 50 and the rotating member 61. The spacer 68 is sleeved on the connecting shaft 213, and the rotating portion 610 is sleeved on the connecting shaft 213, the left barrel module 40 is received in the left sliding space 225 of the left receiving frame 22, and the right barrel module 50 is It is housed in the right sliding space 235 of the right receiving frame 23, and at this time, the stud 216 is inserted into the rotating hole 6104, and the spacer 68 is located between the rotating portion 610 and the connecting frame 21. The slidable shaft 815 is slidably inserted into the abutment groove 6131 of the abutting portion 613. The slider 42 at the top of the left lens barrel module 40 is received in the guide groove 226 of the top plate 221, and the guide bar 228 is disposed through The slider 42 of the slider 42 is received in the guide slot 226 of the bottom plate 223, and the guide bar 228 is disposed in the guide hole 421 of the slider 42; The slider 52 at the top of the right lens barrel module 50 is received in the guide slot 236 of the top plate 231, and the guide bar 238 is disposed in the guide hole 521 of the slider 52; the slider at the bottom of the right barrel module 50 The guide 52 is received in the guide slot 236 of the bottom plate 233 , and the guide bar 238 is disposed in the guide hole 521 of the slider 52 . Then, the locking member 66 is inserted into the through hole 651 of the cover plate 65 and locked in the connecting hole 217 of the boss 216.

Please refer to FIG. 6 and FIG. 7 together. FIG. 6 and FIG. 7 are schematic diagrams showing two different angles of one of the use states of the head mounted display device of the present application. As shown in FIGS. 6 and 7, the interpupillary adjusting device of the head mounted display device 100 is in an initial state, that is, the rotating member 61 is not rotated at the home position. At this time, the lay length between the left lens barrel module 40 and the right lens barrel module 50 of the head-mounted display device 100 is the original pupil distance, if the user's pupil distance between the two eyes and the original state of the head-mounted display device 100 If the distance is matched, it is not necessary to adjust the distance of the head-mounted display device 100, and it can be used directly.

Please refer to FIG. 8 and FIG. 9 together. FIG. 8 and FIG. 9 are schematic diagrams showing two different angles of another use state of the head mounted display device of the present application. The user uses the head mounted display device 100. If the original pupil distance of the head mounted display device 100 is found to be greater than the interpupillary distance between the eyes of the user, the interpupillary distance of the head mounted display device 100 needs to be reduced by the interpupillary adjustment device. The operation button 83 is pushed to the left to drive the slider 81 to slide to the left along the sliding slot 12, so that the pressing shaft 815 slidingly abuts against the inner surface of the abutting groove 6131, thereby driving the rotating portion 610 to rotate counterclockwise, so that two The connecting member 63 drives the left barrel module 40 and the right barrel module 50 to slide synchronously, that is, the left barrel module 40 slides along the two guiding rods 228 toward the rotating portion 610 in the left sliding space 225. The right lens barrel module 50 slides along the two guide bars 238 toward the rotating portion 610 in the right sliding space 235, thereby realizing the synchronous adjustment of the left barrel module 40 and the right barrel module 50 to reduce the head mounted display device 100. The distance between the two. Until the pitch of the head-mounted display device 100 is adjusted to match the lay length between the eyes of the user, the operation button 83 is stopped. The minimum adjustable distance of the head mounted display device 100 is that the left lens barrel module 40 slides toward the rotating portion 610 to the right side of the left lens barrel module 40. The slider 42 stops at the corresponding positioning block 227 and the right barrel module. The slider 52, which is slid toward the left side of the right barrel module 50, rotates toward the distance between the corresponding positioning blocks 237.

Please refer to FIG. 10 and FIG. 11 together. FIG. 10 and FIG. 11 are schematic diagrams showing two different angles of another use state of the head mounted display device of the present application. The user uses the head mounted display device 100. If the original pupil distance of the head mounted display device 100 is found to be smaller than the interpupillary distance between the eyes of the user, the distance between the head mounted display device 100 needs to be increased by the interpupillary adjustment device. . The operation button 83 is pushed to the right to drive the slider 81 to slide to the right along the sliding slot 12, so that the pressing shaft 815 slidingly abuts against the inner surface of the abutting groove 6131, thereby driving the rotating portion 610 to rotate clockwise, so that two The connecting member 63 drives the left barrel module 40 and the right barrel module 50 to slide relatively far apart, that is, the left barrel module 40 is located in the left sliding space 225 along the two guiding rods 228 away from the rotating portion 610. The right lens barrel module 50 slides along the two guide bars 238 in the right sliding space 235 in the direction away from the rotating portion 610, thereby realizing the synchronous adjustment of the left barrel module 40 and the right barrel module 50. The pitch of the head mounted display device 100 is increased. Until the adjustment of the distance between the head-mounted display device 100 and the distance between the eyes of the user is adjusted, the operation button 83 is stopped. The maximum adjustable distance of the head mounted display device 100 is that the left lens barrel module 40 slides away from the rotating portion 610 to the left side of the left lens barrel module 40 to stop the corresponding positioning block 227 and the right lens barrel mold. The group 50 slides away from the rotating portion 610 to the right side of the right barrel module 50 to stop the distance between the corresponding positioning blocks 237.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It is the scope of protection of the present invention.

Claims

A distance adjusting device for adjusting a lay length between a left lens barrel module and a right lens barrel module of a head mounted display device, wherein the distance adjusting device comprises an adjusting mechanism and a driving mechanism The adjusting mechanism includes a rotating member disposed between the left barrel module and the right barrel module and at least two connecting members, wherein a connecting member connects the left barrel module and the rotating One end of the piece, the other connecting piece is connected to the right barrel module and the other end of the rotating member, the driving mechanism drives the rotating member to rotate, and the connecting member is synchronously moved to make the left mirror The cartridge module and the right barrel module slide synchronously in opposite directions.
The distance adjusting device according to claim 1, wherein the driving mechanism drives the rotating member to rotate, so that the two connecting members respectively drive the left barrel module and the right barrel module to synchronize Sliding away from or away from each other.
The distance adjusting device according to claim 2, wherein said driving mechanism drives said rotating member to rotate clockwise, so that said two connecting members respectively drive said left barrel module and said right barrel module The group slides synchronously and is relatively far away.
The distance adjusting device according to claim 2, wherein the driving mechanism drives the rotating member to rotate counterclockwise, so that the two connecting members respectively drive the left barrel module and the right barrel module The group slides synchronously and moves closer together.
The distance adjusting device according to claim 1, wherein one of the connecting members is rotatably connected to one end of the left barrel module and the rotating member, and the other connecting member is rotatably connected to the right The barrel module and the other end of the rotating member.
The distance adjusting device according to claim 1, wherein the rotating member comprises a rotating portion and two opposite connecting portions provided on the rotating portion, and the two connecting members are each provided with a first connection. Each of the first connectors is rotatably coupled to a corresponding connector.
The slanting distance adjusting device according to claim 6, wherein each of the connecting portions is provided with a spherical connecting hole on the rotating portion, and the first connecting end of each of the connecting members is rotatably received The ball head of the corresponding spherical connecting hole.
The distance adjusting device according to claim 6, wherein each of the two connecting members is provided with a second connecting head, and the two connecting ends are respectively rotatably connected to the connection of the left lens barrel module. The connection between the part and the right barrel module.
The interpupillary adjusting device according to claim 1, wherein said rotating member further comprises an abutting portion, said driving mechanism comprising a sliding member slidably coupled to a housing of said head mounted display device, said sliding The sliding member pushes against the abutting portion to rotate the rotating member.
The slanting distance adjusting device according to claim 9, wherein an abutting groove is formed on a surface of the abutting portion, and the sliding member includes an abutting shaft corresponding to the abutting groove, and the pushing The shaft is slidably pushed into the abutment groove to drive the rotating member to rotate.
The interpupillary adjusting device according to claim 9, wherein the driving mechanism further comprises an operating button connected to the sliding member, and the operating button is toggled to drive the sliding member to slide.
A head mounted display device, comprising: a frame, a left barrel module, a right barrel module, and a distance adjusting device, wherein the frame comprises a connecting frame disposed on the connection a left receiving frame on the left side of the frame, and a right receiving frame disposed on the right side of the connecting frame, the distance adjusting device is disposed in the connecting frame, and the left lens barrel module is slidably received in the left frame The right lens barrel module is slidably received in the right receiving frame, and the distance adjusting device is configured to adjust a lay length of the head mounted display device, wherein the distance adjusting device includes an adjusting mechanism and a driving a mechanism, the adjusting mechanism includes a rotating member disposed in the connecting frame and at least two connecting members, wherein a connecting member is connected to one end of the left lens barrel module and the rotating member, and another connecting member Connected to the other end of the right barrel module and the rotating member, the driving mechanism drives the rotating member to rotate, and drives the two connecting members to move synchronously, so that the left barrel module and the The right barrel module is synchronously reversely slid.
The head-mounted display device according to claim 12, wherein a connecting shaft is disposed in the connecting frame, the rotating member includes a rotating portion rotatably coupled to the connecting shaft, and is disposed at the rotating portion The upper two connecting portions are each provided with a first connecting head, and the first connecting head is rotatably connected to the corresponding connecting portion.
The head-mounted display device according to claim 12, wherein each of the connecting portions is a spherical connecting hole formed on the rotating portion, and the first connecting end of each connecting member is rotatably received in a corresponding spherical connection. The ball head of the hole.
The head-mounted display device according to claim 12, wherein the two connecting members are respectively provided with a second connecting head, and the two second connecting heads are respectively rotated and transferred to the left lens barrel module. The connecting portion and the connecting portion of the right barrel module.
A head-mounted display device according to claim 12, wherein said interpupillary adjusting device further comprises a spacer sleeved on said connecting shaft, said spacer being located at said rotating portion and said connecting frame between.
The head-mounted display device according to claim 12, wherein the connecting frame comprises a connecting plate, and the left receiving frame and the right receiving frame respectively extend obliquely outward from opposite side edges of the connecting plate. The connecting plate, the left receiving frame and the right receiving frame together form a receiving space, and the connecting shaft is located in the receiving space.
The head-mounted display device according to claim 12, wherein the left receiving frame and the right receiving frame each comprise a top plate and a bottom plate, and the top plate and the bottom plate are along the left lens barrel module and A sliding slot is formed in the sliding direction of the right barrel module, and the left barrel module protrudes with at least one slider corresponding to each guiding slot of the left receiving frame, and the right barrel module corresponds to Each of the guide slots of the right receiving frame protrudes from at least one slider, and the slider is slidably received in the guiding slot.
The head-mounted display device according to claim 18, wherein the top plate is respectively provided with a positioning block at opposite ends of the guiding slot, and a guiding slider is disposed between the two positioning blocks, the left The lens barrel module slides between the two positioning blocks along the guide bar.
A head mounted display device according to claim 12, wherein said rotating member further includes an abutting portion, and said driving mechanism includes a slider slidably coupled to a housing of said head mounted display device, said An abutting groove is formed on a surface of the connecting portion, the sliding member includes an abutting shaft corresponding to the abutting groove, and the abutting shaft slidably abuts against an inner surface of the abutting groove, thereby driving the rotation The piece rotates.