CN111433655A - Head-mounted display equipment and pupil distance adjusting device thereof - Google Patents
Head-mounted display equipment and pupil distance adjusting device thereof Download PDFInfo
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- CN111433655A CN111433655A CN201780097398.7A CN201780097398A CN111433655A CN 111433655 A CN111433655 A CN 111433655A CN 201780097398 A CN201780097398 A CN 201780097398A CN 111433655 A CN111433655 A CN 111433655A
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- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
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Abstract
The pupil distance adjusting device is used for adjusting the pupil distance between a left lens cone module (40) and a right lens cone module (50) of the head-mounted display equipment (100), and comprises an adjusting mechanism (60) and a driving mechanism (80). The adjusting mechanism (60) comprises a rotating piece (61) and at least two connecting pieces (63), wherein the rotating piece (61) is rotatably arranged between the left lens cone module (40) and the right lens cone module (50), one connecting piece (63) is connected with one ends of the left lens cone module (40) and the rotating piece (61), and the other connecting piece (63) is connected with the other ends of the right lens cone module (40) and the rotating piece (61). The driving mechanism (80) drives the rotating member (61) to rotate, and drives the connecting member (63) to move synchronously, so that the left lens cone module (40) and the right lens cone module (50) slide synchronously and reversely. And also to a head mounted display device.
Description
The invention relates to the technical field of intelligent terminals, in particular to a head-mounted display device and a pupil distance adjusting device of the head-mounted display device.
With the continuous development of Virtual Reality (VR) technology, head-mounted display devices are also increasingly widely used as hardware support devices for VR technology. The head-mounted display device generally includes a housing, a left lens barrel assembly, a right lens barrel assembly, and other components. Some head-mounted display devices capable of adjusting the interpupillary distance have appeared at present, and these head-mounted display devices generally adopt a manually operated interpupillary distance driving mechanism to realize the adjustment of the interpupillary distance of the head-mounted display devices, so that the distance between the left lens barrel assembly and the right lens barrel assembly is adjusted to be matched with the corresponding binocular interpupillary distance of the user, thereby meeting the needs of different users and improving the experience of the user. However, such a pupil distance driving mechanism generally can only adjust the left lens barrel assembly and the right lens barrel assembly respectively, which is inconvenient to use and requires a long time to adjust for achieving a better viewing effect.
Disclosure of Invention
The embodiment of the application provides a convenient operation's interpupillary distance adjusting device and be equipped with interpupillary distance adjusting device's head-mounted display device.
The utility model provides a pupil distance adjusting device for adjust the pupil distance between head-mounted display device's left lens cone module and the right lens cone module, pupil distance adjusting device includes adjustment mechanism and actuating mechanism, adjustment mechanism including rotate set up in left side lens cone module with rotation piece and two at least connecting pieces between the right lens cone module, one of them connecting piece is connected left side lens cone module with the one end of rotating, another connecting piece is connected right side lens cone module with the other end of rotating, the actuating mechanism drive rotate, and drive connecting piece synchronous movement makes left side lens cone module reaches the synchronous reverse slip of right side lens cone module.
The utility model provides a head-mounted display device, head-mounted display device includes frame, left lens cone module, right lens cone module and interpupillary distance adjusting device, the frame includes a connection frame, set up in the left side of connection frame is received the frame, and set up in the right side of connection frame is received the frame, interpupillary distance adjusting device locates in the connection frame, left side lens cone module is slidingly received in left side is received the frame, right lens cone module is slidingly received in right side is received the frame, interpupillary distance adjusting device is used for adjusting the interpupillary distance of head-mounted display device, interpupillary distance adjusting device includes adjustment mechanism and actuating mechanism, adjustment mechanism includes the rotation piece and two at least connecting pieces that rotate and set up in the connection frame, wherein a connecting piece connect in left side lens cone module with the one end of rotation piece, another connecting piece connect in right side lens cone module with the other end of rotation piece, the driving mechanism drives the rotating piece to rotate, so as to drive the two connecting pieces to synchronously move, and the left lens cone module and the right lens cone module synchronously and reversely slide.
Head-mounted display device pass through actuating mechanism drives rotate, thereby drive two connecting piece synchronous movement makes two the connecting piece drives respectively left side lens cone module reaches right side lens cone module slides towards opposite direction in step, in order to realize adjusting left side lens cone module with distance between the right side lens cone module, thereby accomplish the regulation of head-mounted display device's interpupillary distance, easy operation, convenient to use.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a head-mounted display device according to an embodiment of the present application.
Fig. 2 is a perspective exploded schematic view of the head mounted display device of fig. 1.
Fig. 3 is a top view of the frame of fig. 2.
Fig. 4 is a perspective exploded view of the pupil distance adjusting device of fig. 2.
Fig. 5 is a perspective exploded view of the pupil distance adjusting device of fig. 2 from another angle of view.
Fig. 6 and fig. 7 are schematic diagrams of two different angles of a usage state of the head-mounted display device according to the present application.
Fig. 8 and 9 are schematic diagrams of two different angles of another usage state of the head-mounted display device according to the present application.
Fig. 10 and 11 are schematic views of two different angles of a further usage state of the head-mounted display device according to the present application.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, fig. 1 is a schematic perspective view illustrating a head-mounted display device according to an embodiment of the present application, and fig. 2 is a schematic perspective exploded view illustrating the head-mounted display device of fig. 1. The head-mounted display device 100 includes a housing 10 (not fully shown), a frame 20 disposed in the housing 10, a left lens barrel module 40 and a right lens barrel module 50 disposed on the frame 20, and a pupil distance adjusting device. The pupil distance adjusting device is used for adjusting the pupil distance between the left lens barrel module 40 and the right lens barrel module 50, and comprises an adjusting mechanism 60 and a driving mechanism 80. The adjusting mechanism 60 includes a rotating member 61 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 one end of the left barrel module 40 and the rotating member 61, and the other connecting member 63 is 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 move synchronously, so that the left lens barrel module 40 and the right lens barrel module 50 slide synchronously and reversely to adjust the distance between the left lens barrel module 40 and the right lens barrel module 50, thereby adjusting the interpupillary distance of the head-mounted display device 100.
This application head-mounted display device 100 passes through actuating mechanism 80 drive and rotates a 61 and rotate to drive two connecting pieces 63 synchronous motion, two connecting pieces 63 drive left lens cone module 40 and right lens cone module 50 respectively and move towards opposite direction in step, in order to realize adjusting the distance between left lens cone module 40 and the right lens cone module 50, thereby accomplish the regulation of the interpupillary distance of head-mounted display device 100, and easy operation, convenient to use.
Referring to fig. 2 and 3 together, fig. 3 is a top view of the frame in fig. 2. The frame 20 is fixed in the housing 10, and 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 barrel module 40 is slidably received in the left receiving frame 22, the right barrel module 50 is slidably received in the right receiving frame 23, and the left receiving frame 22 and the right receiving frame 23 have the same structure and are symmetrically disposed along the connecting frame 21. The connection frame 21 includes a connection plate 212 and a connection shaft 213 protruding from the connection plate 212. The left receiving frame 22 and the right receiving frame 23 extend obliquely outward from the left and right sides of the connecting plate 212, the left receiving frame 22 and the right receiving frame 23 together enclose a receiving space 215, and the connecting shaft 213 is located in the receiving space 215. A convex column 216 is convexly arranged on the end surface of the connecting shaft 213 far away from the connecting plate 212, and a connecting hole 217 is arranged on the end surface of the convex column 216 in the direction of the central axis of the convex column 216. The housing 10 is provided with a driving mechanism 80 and a sliding slot 12 (as shown in fig. 5) corresponding to the accommodating space 215, wherein the sliding slot 12 extends along a horizontal direction, i.e., a direction perpendicular to a central axis 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 sliding column 16 (shown in fig. 5) is protruded from the inner surface of the housing 10 adjacent to the sliding groove 12.
The left receiving frame 22 includes a top plate 221 and a bottom plate 223 opposite to each other at an interval, a left sliding space 225 is formed between the top plate 221 and the bottom plate 223, the left sliding space 225 is communicated with the receiving space 215, and the left barrel module 40 is slidably received in the corresponding left sliding space 225. The top plate 221 and the bottom plate 223 are respectively provided with a slide guide 226 along the sliding direction of the left barrel module 40. The top plate 221 and the bottom plate 223 are respectively provided with a positioning block 227 at two opposite ends of the corresponding guide sliding slot 226, a guide rod 228 is detachably disposed between the two positioning blocks 227 of the top plate 221, a guide rod 228 is also detachably disposed between the two positioning blocks 227 of the bottom plate 223, and each guide rod 228 is parallel to the moving direction of the left barrel module 40. The left barrel module 40 slides along the two guide rods 228 on the left receiving frame 22, so that the left barrel module 40 slides between the two positioning blocks 227.
The right receiving frame 23 includes a top plate 231 and a bottom plate 233 opposite to each other at an interval, a right sliding space 235 is formed between the top plate 231 and the bottom plate 233, the right sliding space 235 is communicated with the receiving space 215, and the right barrel module 50 is slidably received in the corresponding right sliding space 235. The top plate 231 and the bottom plate 233 of the right receiving frame 23 are respectively provided with a guiding slot 236, and each guiding slot 236 extends along 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 two opposite ends of the corresponding guiding sliding slot 236, a guiding rod 238 is detachably arranged between the two positioning blocks 237 of the top plate 231, a guiding rod 238 is also detachably arranged between the two positioning blocks 237 of the bottom plate 233, and each guiding rod 238 is parallel to the moving direction of the right barrel module 50. The right barrel module 50 slides along the two guiding rods 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 sliding block 42 is disposed on the top of the left barrel module 40 corresponding to the sliding guide slot 226 of the top plate 221 of the left receiving frame 22, and a sliding guide hole 421 is disposed on the sliding block 42 corresponding to the sliding guide bar 228. At least one sliding block 42 is also protruded from the bottom of the left barrel module 40 corresponding to the sliding guide slot 226 of the bottom plate 223 of the left receiving frame 22, and a sliding guide hole 421 is also formed on the sliding block 42. The side of the left barrel module 40 adjacent to the receiving space 215 is provided with a connecting portion 44, and the connecting portion 44 is rotatably connected to the corresponding connecting member 63.
In this embodiment, the connecting portion 44 includes two spaced protrusions 45 protruding from the left barrel module 40, a detachable connecting shaft 46 is disposed between the two protrusions 45, and the connecting shaft 46 is rotatably connected to the corresponding connecting member 63. The top of the left lens barrel module 40 is provided with two spaced sliding blocks 42, the corresponding sliding guide rod 228 is arranged in the sliding guide holes 421 of the two sliding blocks 42 in a penetrating manner, the bottom of the left lens barrel module 40 is also provided with two spaced sliding blocks 42, and the corresponding sliding guide rod 228 is arranged in the sliding guide holes 421 of the two sliding blocks 42 in a penetrating manner.
At least one slide block 52 is protruded from the top of the right barrel module 50 corresponding to the slide guiding slot 236 of the top plate 231 of the right receiving frame 23, and a slide guiding hole 521 is formed on the slide block 52 corresponding to the slide guiding rod 238. At least one slide block 52 is also protruded from the bottom of the right barrel module 50 corresponding to the slide guiding slot 236 of the bottom plate 233 of the right receiving frame 23, and a slide guiding hole 521 is also formed on the slide block 52. One side of the right barrel module 50 adjacent to the receiving space 215 is provided with a connecting portion 54, and the connecting portion 54 is rotatably connected to the corresponding connecting member 63.
In this embodiment, the connecting portion 54 includes two spaced protrusions 55 protruding from the right barrel module 50, a detachable connecting shaft 56 is disposed between the two protrusions 55, and the connecting shaft 56 is rotatably connected to the corresponding connecting member 63. The top of the right lens barrel module 50 is provided with two spaced sliding blocks 52, the corresponding sliding guide rod 228 is arranged in the sliding guide holes 521 of the two sliding blocks 52 in a penetrating manner, the bottom of the right lens barrel module 50 is also provided with two spaced sliding blocks 52 in a penetrating manner, and the corresponding sliding guide rod 228 is arranged in the sliding guide holes 521 of the two sliding blocks 52 in a penetrating manner.
Referring to fig. 4 and 5, fig. 4 is a schematic perspective exploded view of the pupil distance adjusting device in fig. 2, and fig. 5 is a schematic perspective exploded view of another angle of view of the pupil distance adjusting device in fig. 2. The rotating member 61 includes a rotating portion 610 rotatably connected to the connecting shaft 213, two connecting portions 612 disposed on the rotating portion 610 and opposite to each other, 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 on two opposite sides of the rotating portion 610.
One end surface of the rotating portion 610 is formed with a receiving hole 6102 corresponding to the connecting shaft 213, and the other end surface is formed with a rotating hole 6104 corresponding to the protruding pillar 216, wherein the rotating hole 6104 penetrates through the receiving hole 6102. The rotating portion 610 has two spaced latches 615 protruding outward from two opposite sides of the end portion adjacent to the rotating hole 6104, and a slot 6151 is formed between each two adjacent latches 615. Each connecting portion 612 has a spherical connecting hole 6121 on the end surface adjacent to the rotating hole 6104. The spherical connecting hole 6121 of one connecting portion 612 penetrates through a first side surface of one connecting portion 612, and the spherical connecting hole 6121 of the other connecting portion 612 penetrates through a second side surface of the other connecting portion 612, wherein the first side surface and the second side surface are oppositely arranged in a parallel direction. The abutting portion 613 is disposed on one of the connecting portions 612, an abutting groove 6131 is formed on the surface of the abutting portion 613 away from the rotating hole 6104, and the abutting groove 6131 extends along a direction perpendicular to the axial line 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 a side far from the sliding slot 12, and the spherical connecting hole 6121 of the connecting portion 612 located at the side of the rotating portion 610 adjacent to the sliding slot 12 penetrates through a first side surface of one of the connecting portions 612, the first side surface facing the right sliding space 235; the spherical coupling hole 6121 of the coupling portion 612 located at a side of the rotating portion 610 remote from the sliding groove 12 penetrates a second side surface of the other coupling portion 612, which faces the left sliding space 225. The first side face and the second side face are oppositely arranged in the parallel direction. The abutting portion 613 is disposed on the connecting portion 612 on the side of the rotating portion 610 close to the sliding slot 12 of the housing 10, an abutting slot 6131 is formed on the surface of the abutting portion 613 away from the rotating space 6104, and the abutting slot 6131 extends along the direction perpendicular to the plane of the housing 10 where the sliding slot 12 is located.
In other embodiments, the end surface of the connecting shaft 213 is axially provided with a shaft hole, and the rotating portion 610 protrudes from the rotating shaft rotatably received in the shaft hole.
Each of the connectors 63 includes a first connector 631, a second connector 633 and a link 635 connected between the first connector 631 and the second connector 633. The two first joints 631 are rotatably connected to the two connecting portions 612 of the rotating member 61, respectively, and the two second joints 633 are rotatably connected to the connecting portion 44 of the left barrel module 40 and the connecting portion 54 of the right barrel module 50, respectively. The second connection head 633 of each connection member 63 is provided with a connection hole 636, the connection hole 636 extends along a direction perpendicular to the connecting rod 635 and penetrates through the second connection head 633, and the connection hole 636 is used for connecting the connection shafts 56, 46. Each of the connecting members 63 is a ball-end connecting rod, and the first connecting joint 631 is a ball end.
The pupil distance adjusting device further includes a cover plate 65, a locking member 66 and a spacer 68 corresponding to the rotating member 61. The middle part of the cover plate 65 is provided with a through hole 651 corresponding to the rotating hole 6104. Two positioning posts 652 are protruded from two opposite ends of the cover plate 65 corresponding to the two connecting portions 612 of the rotating member 61, and a spherical positioning hole 654 is formed on the end surface of each positioning post 652. The periphery of each positioning post 652 extends to a card strip 657 toward the through hole 651. The spacer 68 is sleeved on the connecting shaft 213, and the spacer 68 is made of damping material such as rubber or plastic, so as to reduce the vibration of the rotating member 61 and eliminate noise. In the present embodiment, the locking member 66 is a screw.
The driving mechanism 80 includes a sliding member 81 slidably coupled to the housing 10, and an operation knob 83 coupled to the sliding member 81. The sliding member 81 includes a sliding plate 811, an extending plate 813 protruding from the sliding plate 811 and extending to a side away from the sliding slot 12, and a pushing shaft 815 protruding from the end of the extending plate 813 corresponding to the abutting slot 6131. The top surface of the sliding plate 811 is provided with a clamping hole 8112 corresponding to the sliding groove 12 and a guide groove 8114 corresponding to the sliding column 16, and the guide groove 8114 is parallel to the sliding groove 12. The bottom of the operating button 83 is provided with two hooks 831 fastened in the fastening hole 8112.
When the head-mounted display device 100 is assembled, the sliding member 81 is accommodated in the accommodating space 215 of the frame 20, the clamping hole 8112 of the sliding member 81 faces the sliding chute 12, the sliding guide column 16 is accommodated in the guide groove 8114 of the sliding member 81, and the pushing shaft 815 faces away from the connecting plate 212; the two hooks 831 of the operation knob 83 are inserted into the sliding slots 12 and clamped in the clamping holes 8112, and at this time, the sliding member 81 is slidably connected in the housing 10 through the operation knob 83. The first connecting joints 631 of the two connecting members 63 are respectively accommodated in the spherical connecting holes 6121 of the two connecting portions 612, the cover plate 65 is covered on the rotating member 61, the two first connecting joints 631 are respectively clamped between the two connecting portions 612 and the corresponding positioning posts 652, each connecting joint 631 is rotatably accommodated between the corresponding spherical connecting hole 6121 and the corresponding spherical positioning hole 654, and each clamping strip 657 is clamped in the corresponding clamping groove 6151. The joint hole 636 of the second joint 633 of the joint 63 far away from the abutting portion 613 is rotatably sleeved on the connecting shaft 46 of the left barrel module 40, and the joint hole 636 of the second joint 633 of the joint 63 near the abutting portion 613 is rotatably sleeved on the connecting shaft 56 of the right barrel module 50, so that one of the joints 63 is rotatably connected with one ends of the left barrel module 40 and the rotating member 61, and the other joint 63 is rotatably connected with the other ends 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 lens barrel module 40 is accommodated in the left sliding space 225 of the left accommodating frame 22, and the right lens barrel module 50 is accommodated in the right sliding space 235 of the right accommodating frame 23, at this time, the convex column 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 pushing shaft 815 is slidably inserted into the pushing groove 6131 of the pushing part 613, the slider 42 at the top of the left barrel module 40 is accommodated in the sliding guide groove 226 of the top plate 221, and the sliding guide rod 228 is inserted into the sliding guide hole 421 of the slider 42; the slide block 42 at the bottom of the left lens barrel module 40 is accommodated in the slide guide groove 226 of the bottom plate 223, and the slide guide rod 228 is inserted into the slide guide hole 421 of the slide block 42; the slide block 52 at the top of the right lens barrel module 50 is accommodated in the slide guide slot 236 of the top plate 231, and the slide guide rod 238 is inserted into the slide guide hole 521 of the slide block 52; the slide block 52 at the bottom of the right lens barrel module 50 is accommodated in the slide guide slot 236 of the bottom plate 233, and the slide guide rod 238 is inserted into the slide guide hole 521 of the slide block 52. The locking member 66 is then inserted through the through hole 651 of the cover plate 65 and locked in the connecting hole 217 of the protruding pillar 216.
Referring to fig. 6 and 7 together, fig. 6 and 7 are schematic views of two different angles of a usage state of the head-mounted display device of the present application. As shown in fig. 6 and 7, the interpupillary distance adjusting means of the head-mounted display device 100 is in an initial state, that is, the rotation member 61 is not rotated at the original position. At this time, the interpupillary distance between the left barrel module 40 and the right barrel module 50 of the head-mounted display device 100 is the original interpupillary distance, and if the interpupillary distance between the two eyes of the user coincides with the original interpupillary distance of the head-mounted display device 100, the user can use the head-mounted display device without adjusting the interpupillary distance of the head-mounted display device 100.
Referring to fig. 8 and 9 together, fig. 8 and 9 are schematic views of two different angles of another usage state of the head-mounted display device of the present application. When 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 larger than the pupil distance between the two eyes of the user, the pupil distance of the head-mounted display device 100 needs to be adjusted to be smaller by the pupil distance adjusting device. The operation button 83 is moved leftward to drive the sliding member 81 to slide leftward along the sliding slot 12, so that the pushing shaft 815 slidably pushes against the inner surface of the abutting slot 6131, thereby driving the rotating portion 610 to rotate counterclockwise, and the two connecting members 63 respectively drive the left barrel module 40 and the right barrel module 50 to synchronously slide and relatively approach each other, i.e., the left barrel module 40 slides toward the rotating portion 610 along the two sliding guides 228 in the left sliding space 225, and the right barrel module 50 slides toward the rotating portion 610 along the two sliding guides 238 in the right sliding space 235, thereby realizing the synchronous adjustment of the left barrel module 40 and the right barrel module 50, and reducing the interpupillary distance of the head-mounted display device 100. And stopping dialing the operation button 83 until the pupil distance of the head-mounted display device 100 is adjusted to meet the pupil distance between the two eyes of the user. The adjustable minimum pupil distance of the head-mounted display apparatus 100 is the distance between the corresponding positioning block 227 stopped by the slider 42 of the left barrel module 40 sliding to the right side of the left barrel module 40 toward the rotating part 610 and the corresponding positioning block 237 stopped by the slider 52 of the right barrel module 50 sliding to the left side of the right barrel module 50 toward the rotating part 610.
Referring to fig. 10 and 11 together, fig. 10 and 11 are schematic views of two different angles of a further usage state of the head-mounted display device of the present application. When 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 pupil distance between the two eyes of the user, the pupil distance of the head-mounted display device 100 needs to be adjusted by the pupil distance adjusting device. The operating button 83 is shifted to the right to drive the sliding member 81 to slide to the right along the sliding slot 12, so that the pushing shaft 815 is slidably pushed against the inner surface of the abutting slot 6131, thereby driving the rotating portion 610 to rotate clockwise, and the two connecting members 63 respectively drive the left lens barrel module 40 and the right lens barrel module 50 to slide synchronously and relatively away from each other, i.e., the left lens barrel module 40 slides along the two guide rods 228 in the left sliding space 225 in a direction away from the rotating portion 610, and the right lens barrel module 50 slides in the right sliding space 235 in a direction away from the rotating portion 610 along the two guide rods 238, thereby realizing synchronous adjustment of the left lens barrel module 40 and the right lens barrel module 50, and increasing the interpupillary distance of the head-mounted display device 100. And stopping dialing the operation button 83 until the pupil distance of the adjusted head-mounted display device 100 is in line with the pupil distance between the two eyes of the user. The adjustable maximum pupillary distance of the head-mounted display device 100 is the distance between the corresponding positioning block 227 stopped by the slider 42 sliding from the left barrel module 40 to the left of the left barrel module 40 toward the rotation part 610 and the corresponding positioning block 237 stopped by the slider 52 sliding from the right barrel module 50 to the right of the right barrel module 50 toward the rotation part 610.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (20)
- The utility model provides a pupil distance adjusting device for adjust the pupil distance between head-mounted display device's left lens cone module and the right lens cone module, a serial communication port, pupil distance adjusting device includes adjustment mechanism and actuating mechanism, adjustment mechanism including rotate set up in left side lens cone module with rotate between the right lens cone module and two at least connecting pieces, one of them connecting piece is connected left side lens cone module with the one end of rotating, another connecting piece is connected right side lens cone module with the other end of rotating, the actuating mechanism drive rotate, and drive the connecting piece synchronous movement makes left side lens cone module reach the synchronous reverse slip of right side lens cone module.
- The interpupillary distance adjusting device of claim 1, wherein the driving mechanism drives the rotating member to rotate, so that the two connecting members respectively drive the left and right lens cone modules to synchronously slide away from or close together.
- The interpupillary distance adjusting device of claim 2, wherein said driving mechanism drives said rotating member to rotate clockwise, so that said two connecting members respectively drive said left and right lens barrel modules to slide synchronously and away from each other.
- The interpupillary distance adjusting device of claim 2, wherein said driving mechanism drives said rotating member to rotate counterclockwise, so that said two connecting members respectively drive said left and right lens barrel modules to slide synchronously and move relatively close to each other.
- The interpupillary distance adjusting device of claim 1, wherein one of the connecting members rotatably connects one end of the left barrel module and one end of the rotating member, and the other connecting member rotatably connects the other end of the right barrel module and the other end of the rotating member.
- The interpupillary distance adjusting device of claim 1, wherein said rotating member comprises a rotating portion and two opposite connecting portions disposed on said rotating portion, each of said two connecting portions having a first connecting portion, each of said first connecting portions being rotatably connected to a corresponding connecting portion.
- The interpupillary distance adjusting device of claim 6, wherein each of said connecting members is a spherical connecting hole formed on said rotating member, and the first connecting joint of each of said connecting members is a ball head rotatably received in the corresponding spherical connecting hole.
- The interpupillary distance adjusting device of claim 6, wherein each of the two connecting members has a second connecting head, and the two second connecting heads are respectively rotatably connected to the connecting portion of the left barrel module and the connecting portion of the right barrel module.
- The interpupillary distance adjustment apparatus of claim 1, wherein the rotator further comprises an abutment, and wherein the driving mechanism comprises a slider slidably connected to a housing of the head-mounted display device, the slider slidably pushing against the abutment to rotate the rotator.
- The interpupillary distance adjusting device of claim 9, wherein the surface of the abutting portion is formed with an abutting groove, the sliding member comprises an abutting shaft corresponding to the abutting groove, and the abutting shaft slidably abuts against the inside of the abutting groove, thereby driving the rotating member to rotate.
- The interpupillary distance adjusting device of claim 9, wherein said driving mechanism further comprises an operating button connected to said sliding member, wherein said operating button is toggled to slide said sliding member.
- A head-mounted display device is characterized in that the head-mounted display device comprises a frame, a left lens cone module, a right lens cone module and a pupil distance adjusting device, the frame comprises a connecting frame, a left accommodating frame arranged on the left side of the connecting frame, and a right accommodating frame arranged on the right side of the connecting frame, the pupil distance adjusting device is arranged in the connecting frame, the left lens cone module is slidingly accommodated in the left accommodating frame, the right lens cone module is slidingly accommodated in the right accommodating frame, the pupil distance adjusting device is used for adjusting the pupil distance of the head-mounted display device, the pupil distance adjusting device comprises an adjusting mechanism and a driving mechanism, the adjusting mechanism comprises a rotating piece and at least two connecting pieces which are rotatably arranged in the connecting frame, one of the connecting pieces is connected with one end of the rotating piece, the other connecting piece is connected with the right lens cone module and the other end of the rotating piece, the driving mechanism drives the rotating piece to rotate, so as to drive the two connecting pieces to synchronously move, and the left lens cone module and the right lens cone module synchronously and reversely slide.
- The head-mounted display device as claimed in claim 12, wherein a connection shaft is provided in the connection frame, the rotation member includes a rotation portion rotatably connected to the connection shaft, and two opposite connection portions provided on the rotation portion, each of the connection members is provided with a first connection joint rotatably connected to the corresponding connection portion.
- The head-mounted display device of claim 12, wherein each connecting portion is a spherical connecting hole opened on the rotating portion, and the first connecting head of each connecting member is a ball head rotatably received in the corresponding spherical connecting hole.
- The head-mounted display apparatus according to claim 12, wherein the two connecting members are each provided with a second connecting head, and the two second connecting heads are respectively rotatably connected to the connecting portion of the left lens barrel module and the connecting portion of the right lens barrel module.
- The head-mounted display device of claim 12, wherein the interpupillary distance adjusting means further comprises a spacer sleeved on the connecting shaft, and the spacer is located between the rotating portion and the connecting frame.
- The head-mounted display device as claimed in claim 12, wherein the connecting frame comprises a connecting plate, the left receiving frame and the right receiving frame extend obliquely outward from two opposite sides of the connecting plate, the left receiving frame and the right receiving frame together enclose a receiving space, and the connecting shaft is located in the receiving space.
- The head-mounted display device of claim 12, wherein the left receiving frame and the right receiving frame each comprise a top plate and a bottom plate, the top plate and the bottom plate each have a guiding slot along a sliding direction of the left lens barrel module and the right lens barrel module, the left lens barrel module has at least one sliding block protruding from each guiding slot of the left receiving frame, the right lens barrel module has at least one sliding block protruding from each guiding slot of the right receiving frame, and the sliding blocks are slidably received in the guiding slots.
- The head-mounted display apparatus according to claim 18, wherein the top plate has positioning blocks at two opposite ends of the sliding guide slot, a sliding guide rod is disposed between the two positioning blocks, and the left barrel module slides between the two positioning blocks along the sliding guide rod.
- The head-mounted display device of claim 12, wherein the rotating member further comprises an abutting portion, the driving mechanism comprises a sliding member slidably connected to the housing of the head-mounted display device, an abutting groove is formed on a surface of the abutting portion, the sliding member comprises an abutting shaft corresponding to the abutting groove, and the abutting shaft slidably abuts against an inner surface of the abutting groove, so as to drive the rotating member to rotate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/116621 WO2019113974A1 (en) | 2017-12-15 | 2017-12-15 | Head-mounted display device and interpupillary distance adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111433655A true CN111433655A (en) | 2020-07-17 |
Family
ID=66819835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780097398.7A Pending CN111433655A (en) | 2017-12-15 | 2017-12-15 | Head-mounted display equipment and pupil distance adjusting device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111433655A (en) |
| WO (1) | WO2019113974A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11782288B2 (en) | 2019-09-16 | 2023-10-10 | Apple Inc. | Head-mounted device with adjustment mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019113974A1 (en) | 2019-06-20 |
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Application publication date: 20200717 |