CN214097973U - Mirror leg pivot mechanism and head-mounted display device - Google Patents
Mirror leg pivot mechanism and head-mounted display device Download PDFInfo
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- CN214097973U CN214097973U CN202022588442.6U CN202022588442U CN214097973U CN 214097973 U CN214097973 U CN 214097973U CN 202022588442 U CN202022588442 U CN 202022588442U CN 214097973 U CN214097973 U CN 214097973U
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- rod
- rotating shaft
- glasses
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Abstract
The utility model provides a glasses leg rotating shaft device and a head-mounted display device, wherein the glasses leg rotating shaft device comprises a first connecting seat, a second connecting seat and a rotating shaft component, and the rotating shaft component comprises a hinge connecting rod and a spring; the hinge connecting rod comprises a rod part, a connecting part and a limiting part, wherein the connecting part and the limiting part are respectively arranged at the front end and the rear end of the rod part; the rear end of the rod part penetrates through the connecting hole and extends out of the second connecting seat, at least one annular groove distributed along the length direction of the rod part is formed in the rod part, and the limiting part is clamped in one annular groove; the connecting part is rotationally connected with the first connecting seat; the spring is sleeved on the rod part, and two ends of the spring are respectively abutted to the limiting part and the second connecting seat. Compared with the prior art, there are resilience and damping effect when first connecting seat and second connecting seat rotate, have improved the wearing comfort level of using this mirror leg pivot device's head-mounted display device.
Description
Technical Field
The utility model relates to a wear-type display device field especially relates to a mirror leg pivot mechanism and wear-type display device.
Background
Present head-mounted display equipment includes picture frame and mirror leg part, and the mirror leg is connected through the pivot with the picture frame usually, but this kind of connected mode resilience effect and damping effect are poor, can lead to head-mounted display equipment to wear the comfort level poor, wear insecure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mirror leg pivot mechanism to solve shortcoming and not enough among the prior art.
The utility model discloses a mirror leg pivot mechanism, include: the first connecting seat, the second connecting seat and the rotating shaft assembly are arranged on the rotating shaft; the first connecting seat and the second connecting seat are movably connected through the rotating shaft assembly, the second connecting seat is provided with a connecting hole, and the rotating shaft assembly comprises a hinge connecting rod and a spring;
the hinge connecting rod comprises a rod part, a connecting part and a limiting part, wherein the connecting part and the limiting part are respectively arranged at the front end and the rear end of the rod part; the rear end of the rod part penetrates through the connecting hole and extends out of the second connecting seat; the rear end of the rod part is provided with at least one annular groove distributed along the length direction of the rod part, and the limiting part is clamped in one annular groove; the connecting part is rotationally connected with the first connecting seat;
the spring is sleeved on the rod part, and two ends of the spring are respectively abutted against the limiting part and the second connecting seat;
the first connecting seat is abutted against the second connecting seat, when the first connecting seat and the second connecting seat rotate mutually, the hinge connecting rod slides axially along the connecting hole, and the spring is compressed.
Compared with the prior art, there are resilience and damping effect when first connecting seat and second connecting seat rotate, consequently use the utility model discloses also there are resilience and damping effect when the relative picture frame of mirror leg pivot device's mirror leg rotates, it is more firm after can making glasses wear, simultaneously, has improved the wear comfort level of using this mirror leg pivot device's head-mounted display device, and makes things convenient for the dismouting.
The utility model also provides a head-mounted display device, which comprises a picture frame, glasses legs and the glasses leg rotating shaft device of the utility model;
the glasses legs are connected with the glasses frame through the glasses leg rotating shaft device, wherein the first connecting seat is connected with the glasses legs, and the second connecting seat is connected with the glasses frame.
The utility model discloses a head-mounted display device makes the relative picture frame of mirror leg have resilience and damping effect when rotating through mirror leg pivot means, has improved and has worn the comfort level, and is more firm when wearing.
Drawings
Fig. 1 is an exploded view of the temple bar pivot apparatus of the present invention;
fig. 2 is a schematic view of the temple rotating shaft device of the present invention during assembly;
fig. 3 is a schematic structural view of the hinge connecting rod of the present invention;
fig. 4 is another exploded view of the temple bar pivot apparatus of the present invention;
fig. 5 is another exploded view of the temple bar pivot apparatus of the present invention;
fig. 6 is a sectional view of the temple rotating shaft device of the present invention rotating outward;
fig. 7 is a sectional view of the temple rotating shaft device of the present invention rotating inward;
fig. 8 is a sectional view of the temple rotating shaft apparatus of the present invention rotating outward;
fig. 9 is a cross-sectional view of the temple rotating device of the present invention rotating inward.
Detailed Description
Referring to fig. 1-5, the present embodiment provides a temple rotating shaft device, which includes a first connecting seat 1, a second connecting seat 2 and a rotating shaft assembly; the first connecting seat 1 and the second connecting seat 2 are movably connected through the rotating shaft assembly. The temple rotating shaft device of the embodiment can be used for connecting a frame and temples of head-mounted display equipment, and can also be used for connecting other small-sized structural members needing to be folded. When the glasses leg rotating shaft device is used for connecting a glasses frame and glasses legs of a head-mounted display device, the first connecting seat 1 is used for connecting the glasses legs, and the second connecting seat 2 is used for connecting the glasses frame; or the first connecting base 1 is used for connecting the glasses frame, and the second connecting base 2 is used for connecting the glasses legs. The rotating shaft assembly of the present embodiment includes a hinge connecting rod 3 and a spring 5. The second connecting base is provided with a connecting hole 25.
The hinge connecting rod 3 comprises a rod part 31, and a connecting part 32 and a limiting part 33 which are respectively arranged at the front end and the rear end of the rod part 31, wherein the rod part 31 and the connecting part 32 are of an integrated structure; the rear end of the rod part 31 passes through the connecting hole 25 and extends out of the second connecting seat 2; the rear end of the rod part 31 is provided with at least one annular groove distributed along the length direction of the rod part 31, and the limiting part 33 is clamped in one of the annular grooves; the connecting part 32 is rotatably connected with the first connecting seat 1; specifically, in the present embodiment, the connecting portion 32 of the hinge link 3 is connected to the first connecting base 1 through a rotating shaft, that is, a rotating shaft 35 penetrates through the connecting portion 32 and the first connecting base 1, so that the connecting portion 32 and the first connecting base 1 can rotate relative to each other. The connecting portion 32 may include a connecting lug 323 and a connecting rod portion 321, the connecting lug 323 is provided with a shaft hole 311 therein for connecting with the first connecting seat 1 through the rotating shaft 35, and the connecting rod portion 321 is for connecting with the rod portion. The connecting lug 323 and the connecting rod portion 321 are connected to each other, and the connecting rod portion 321 and the connecting lug 323 may be formed by integral injection molding or welding. When the two are connected by welding, the material of the two can be stainless steel or copper, but is not limited to these two materials.
The rod portion 31 penetrates through the connecting hole 25, a part of the rod portion 31 is located in the connecting hole 25, the connecting portion 32 is arranged at the front end of the rod portion, the rear end of the rod portion extends out of the second connecting seat 2 and is connected with the limiting member 33, and the limiting member 33 and the second connecting seat 2 have a certain distance so that the spring 5 can be sleeved in the limiting member 33.
The spring 5 is sleeved on the rod portion 31, and two ends of the spring 5 respectively abut against the limiting member 33 and the second connecting seat 2. When the connecting portion 32 of the hinge link 3 is pulled to move away from the second connecting seat 2, the rod portion 31 is pulled accordingly, so that the limiting member 33 moves closer to the second connecting seat 2, and finally the spring 5 is compressed, thereby providing elastic force. The spring 5 of the present embodiment is abutted by the limiting member 33 and the second connecting seat 2, and can provide a certain elastic force, so that the connecting portion 32 of the hinge link 3 tends to move in a direction close to the second connecting seat 2. And since the connection part 32 of the hinge link 3 is rotatably connected with the first connection seat 1, when the connection part 32 of the hinge link 3 is close to the second connection seat 2, the first connection seat 1 is also close to the second connection seat 2. Preferably, the second connecting seat 2 is used for abutting against the position of the spring 5, and is further provided with a groove for better matching with the spring 5.
Referring to fig. 6-7, fig. 6 shows a state that the first connecting seat 1 rotates outwards relative to the second connecting seat 2, and fig. 7 shows a state that the first connecting seat 1 rotates inwards relative to the second connecting seat 2. In this embodiment, the first connecting seat 1 abuts against the second connecting seat 2, when the first connecting seat 1 and the second connecting seat 2 rotate with each other, the hinge connecting rod 3 slides axially along the connecting hole 25, and the spring 5 is compressed, so that the first connecting seat 1 and the second connecting seat 2 have resilience and damping effects when rotating.
When using mirror leg pivot means on wear-type display device, can be connected first connecting seat 1 and wear-type display device's mirror leg, be connected second connecting seat 2 and wear-type display device's picture frame, the mirror leg alright rotate with relative picture frame (turn over to the enstrophe or turn over to the enstrophe) like this, and because there are kick-backs and damping effect when first connecting seat 1 and second connecting seat 2 rotate, also there are kick-backs and damping effect when consequently the relative picture frame of mirror leg rotates, it is more firm after can making glasses wear, and simultaneously, the comfort level of wearing of wear-type display device has been improved.
Referring to fig. 4 to 5, it should be noted that the rod portion 31 and the connecting portion 32 are integrated, and the rod portion 31 and the connecting portion 32 may be integrally formed, and the connecting portion 32 may extend from the front end of the rod portion 31 to achieve the function of rotatably connecting with the second connecting seat 2. During installation, the connecting part 32 and the first connecting seat 1 are rotatably installed, then the rear end of the rod part 31 sequentially penetrates through the connecting hole 25 and the spring 5, then the limiting part 33 and the rear end of the rod part 31 are installed together, and at the moment, the spring 5 is abutted by the limiting part 33 and the second connecting seat 2.
Please refer to fig. 6, it should be noted that the rear end of the rod portion 31 is provided with at least one annular groove 311 distributed along the length direction of the rod portion 31, the limiting member 33 may be a snap spring, the snap spring is clamped in one of the annular grooves 311, the installation is convenient, and when the number of the annular grooves is two or more, the snap spring is clamped in the rear end of the rod portion 31, the distance between the limiting member 33 and the second connecting seat 2 can be controlled according to the annular grooves 311 clamped in different positions of the snap spring, so as to control the degree of compression of the spring 5. If the circlip snaps into the annular groove 311 away from the rear end of the rod 31, the spring 5 will be compressed more tightly, and if the circlip snaps into the annular groove 311 near the rear end of the rod 31, the spring 5 will become loose. In the present embodiment, the rod 31 is a round rod, and the length direction thereof is the axial direction.
When the temple rotating shaft device is required to realize a large rebound effect and a damping effect, the spring 5 can be compressed more tightly, and conversely, the spring 5 can be loosened. Through the joint position of adjustment jump ring, can adjust the elasticity of first connecting seat 1 and second connecting seat 2 in a flexible way, improve the virtual position problem between first connecting seat 1 and the second connecting seat 2.
With reference to fig. 4-5, as a preferred embodiment, the first connecting base 1 of the present embodiment includes a first connecting base 11 and first fixing blocks 13, where the two first fixing blocks 13 are symmetrically disposed at one end of the first connecting base 11; the first fixing block 13 is provided with a connecting groove 15, and the connecting part 32 is rotatably connected to the connecting groove 15 of the first fixing block 13;
the second connecting seat 2 comprises a second connecting base 21 and second fixing blocks 23, the two second fixing blocks 23 are symmetrically arranged at one end of the second connecting base 21, and the first connecting seat 1 abuts against the second fixing blocks 23 of the second connecting seat 2 through the first fixing blocks 13; the connection hole 25 is provided on the second fixing block 23. The first connecting seat 1 abuts against the second connecting seat 2, and in this arrangement, the first fixing block 13 of the first connecting seat 1 abuts against the second fixing block 23 of the second connecting seat 2.
Adopt the first connecting seat 1 and the second connecting seat 2 that set up the mode, can make the cooperation between them more stable, and make holistic connection structure more firm, wherein, the quantity of hinge connecting rod is two. The first fixing block 13 may be two symmetrically disposed fixing lugs, the two fixing lugs jointly form the connecting groove 15, the two fixing lugs are both provided with a rotating shaft connecting hole 17, and the two shaft connecting holes 17 are coaxial with the shaft hole 311 of the connecting portion, so that the rotating shaft 35 can pass through.
In addition, in the head-mounted display device using the temple rotating shaft device of the present embodiment, the temple may be folded inward with respect to the frame or may be folded outward with respect to the frame. Therefore, referring to fig. 8 to 9, preferably, the second connecting seat 2 further includes a limiting plate 27, and the limiting plate 27 extends from below the second fixing block 23 to below the first fixing block 13; when the first connecting seat 1 rotates outwards relative to the second connecting seat 2, the first fixing block 13 is limited by the limiting plate 27. Fig. 8 shows a state that the first connecting seat 1 rotates outwards relative to the second connecting seat 2 when the second connecting seat 2 includes the limiting plate 27; fig. 9 shows a state that the first connector holder 1 is rotated inward with respect to the second connector holder 2 when the second connector holder 2 includes the stopper plate 27. As can be seen from fig. 8, the first fixing block 13 is limited by the limiting plate 27, so that the first connecting block 1 cannot rotate outward by an excessive angle with respect to the second connecting block 2. When the glasses frame is used, the first connecting seat 1 is required to be connected with the glasses legs, the second connecting seat 2 is required to be connected with the glasses frame, the direction of the first connecting seat 1 rotating outwards relative to the second connecting seat 2 is consistent with the direction of the glasses legs turning outwards relative to the glasses frame, and therefore the tendency that the glasses legs turn outwards relative to the glasses frame can be prevented.
Referring to fig. 4-5, in general, electronic components are disposed in the glasses frame of a head-mounted display device, but some electronic components are also disposed in the glasses legs of the head-mounted display device, and the glasses frame and the electronic components of the glasses legs are connected by cables. Therefore, it is preferable that a flat cable space for passing a flat cable is formed between the two first fixing blocks 13 and between the two second fixing blocks 23. The winding displacement can pass through the temple rotating shaft device from the winding displacement space. In addition, in order to better fix the flat cable, preferably, a first positioning column 111 is further disposed on the first connection base 11; the second connection base 21 is further provided with a second positioning column 211. Two elliptical holes can be arranged on the flat cable, wherein one elliptical hole is matched with the first positioning column 111, and the other elliptical hole is matched with the second positioning column 211, so that the flat cable is fixed by the first positioning column 111 and the second positioning column 211.
Preferably, the first connection base 11 is provided with a first fixing hole 113, and the second connection base 21 is provided with a second fixing hole 213. The first fixing hole 113 and the second fixing hole 213 are used for mounting the temple rotating shaft device and an external structure, for example, screws are used to pass through the first fixing hole 113 and the second fixing hole 213, the first connecting base 1 is connected with the temple, and the second connecting base 2 is connected with the spectacle frame.
The utility model also provides a head-mounted display device, it includes: the spectacle frame, the spectacle legs and the spectacle leg rotating shaft device are arranged on the spectacle frame; the picture frame and the mirror legs are the common structures of the existing head-mounted display equipment.
The glasses legs are connected with the glasses frame through the glasses leg rotating shaft device, wherein the first connecting seat is connected with the glasses legs, and the second connecting seat is connected with the glasses frame.
Optionally, the head-mounted display device further includes a first electronic component, a second electronic component, and a flat cable; the picture frame comprises a picture frame outer frame and a picture frame inner frame, wherein the picture frame outer frame and the picture frame inner frame are matched with each other and enclose a first accommodating cavity; the glasses legs comprise glasses leg outer frames and glasses leg inner frames, and the glasses leg outer frames and the glasses leg inner frames are matched with each other and enclose a second accommodating cavity; the flat cable extends from the first accommodating cavity to the second accommodating cavity; the first electronic component is arranged in the first containing cavity, the second electronic component is arranged in the second containing cavity, and the first electronic component and the second electronic component are connected through the flat cable. The first electronic component and the second electronic component are common electronic components of the head-mounted display device, such as AR electronic components, VR electronic components or MR electronic components.
Compared with the prior art, the utility model discloses a mirror leg pivot unit has realized resilience effect and damping effect between first connecting seat and the second connecting seat through having set up hinge connecting rod and spring, uses the utility model discloses mirror leg pivot unit's head-mounted display equipment wears the comfort level good, wears firmly.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. A temple bar hinge device, comprising:
the first connecting seat, the second connecting seat and the rotating shaft assembly are arranged on the rotating shaft; the first connecting seat and the second connecting seat are movably connected through the rotating shaft assembly, the second connecting seat is provided with a connecting hole, and the rotating shaft assembly comprises a hinge connecting rod and a spring;
the hinge connecting rod comprises a rod part, a connecting part and a limiting part, wherein the connecting part and the limiting part are respectively arranged at the front end and the rear end of the rod part; the rear end of the rod part penetrates through the connecting hole and extends out of the second connecting seat; the rear end of the rod part is provided with at least one annular groove distributed along the length direction of the rod part, and the limiting part is clamped in one annular groove; the connecting part is rotationally connected with the first connecting seat;
the spring is sleeved on the rod part, and two ends of the spring are respectively abutted against the limiting part and the second connecting seat;
the first connecting seat is abutted against the second connecting seat, when the first connecting seat and the second connecting seat rotate mutually, the hinge connecting rod slides axially along the connecting hole, and the spring is compressed.
2. The temple arm hinge apparatus of claim 1, wherein:
the first connecting seat comprises a first connecting base and first fixing blocks, and the two first fixing blocks are symmetrically arranged at one end of the first connecting base; the first fixed block is provided with a connecting groove, and the connecting part is rotatably connected with the connecting groove of the first fixed block;
the second connecting seat comprises a second connecting base and second fixing blocks, the two second fixing blocks are symmetrically arranged at one end of the second connecting base, and the first connecting seat is abutted to the second fixing blocks of the second connecting seat through the first fixing blocks; the connecting hole is formed in the second fixing block.
3. The temple arm hinge apparatus of claim 2, wherein:
the second connecting seat further comprises a limiting plate, and the limiting plate extends from the lower part of the second fixing block to the lower part of the first fixing block; when the first connecting seat rotates outwards relative to the second connecting seat, the first fixing block is limited by the limiting plate.
4. The temple arm hinge apparatus of claim 3, wherein: and a flat cable space for passing a flat cable is formed between the two first fixed blocks and between the two second fixed blocks.
5. The temple arm hinge apparatus of claim 4, wherein: the first connecting base is also provided with a first positioning column; and a second positioning column is also arranged on the second connecting base.
6. The temple hinge assembly of any of claims 1-5, wherein: the first connecting base is provided with a first fixing hole, and the second connecting base is provided with a second fixing hole.
7. A head-mounted display device, comprising: a frame, a temple and a temple spindle arrangement according to any of claims 1-6;
the glasses legs are connected with the glasses frame through the glasses leg rotating shaft device, wherein the first connecting seat is connected with the glasses legs, and the second connecting seat is connected with the glasses frame.
8. The head-mounted display device of claim 7, further comprising a first electronic component, a second electronic component, and a flex cable; the picture frame comprises a picture frame outer frame and a picture frame inner frame, wherein the picture frame outer frame and the picture frame inner frame are matched with each other and enclose a first accommodating cavity; the glasses legs comprise glasses leg outer frames and glasses leg inner frames, and the glasses leg outer frames and the glasses leg inner frames are matched with each other and enclose a second accommodating cavity; the flat cable extends from the first accommodating cavity to the second accommodating cavity; the first electronic component is arranged in the first containing cavity, the second electronic component is arranged in the second containing cavity, and the first electronic component and the second electronic component are connected through the flat cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588442.6U CN214097973U (en) | 2020-11-10 | 2020-11-10 | Mirror leg pivot mechanism and head-mounted display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588442.6U CN214097973U (en) | 2020-11-10 | 2020-11-10 | Mirror leg pivot mechanism and head-mounted display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214097973U true CN214097973U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022588442.6U Active CN214097973U (en) | 2020-11-10 | 2020-11-10 | Mirror leg pivot mechanism and head-mounted display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214097973U (en) |
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2020
- 2020-11-10 CN CN202022588442.6U patent/CN214097973U/en active Active
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