CN212905719U - Headband adjusting and locking device and head-mounted display equipment - Google Patents
Headband adjusting and locking device and head-mounted display equipment Download PDFInfo
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- CN212905719U CN212905719U CN202021775928.4U CN202021775928U CN212905719U CN 212905719 U CN212905719 U CN 212905719U CN 202021775928 U CN202021775928 U CN 202021775928U CN 212905719 U CN212905719 U CN 212905719U
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Abstract
The utility model discloses a locking device and head-mounted display equipment are adjusted to bandeau relates to head-mounted display technical field. The headband adjusting and locking device comprises a shell which is enclosed into a slideway, two headband bodies which are respectively inserted from two end parts of the slideway, a gear and a knob, wherein one end of the headband body is provided with a rack; the gear is rotationally arranged between the shell and the knob, and one end of the gear penetrates through the shell to be respectively meshed with the two racks; the knob comprises a head part and a rod part arranged on the head part, and the rod part penetrates through the gear to be rotatably connected with the shell; a volute spiral spring is arranged between the head part and the other end of the gear, and a ratchet mechanism for preventing the knob from rotating is arranged between the head part and the shell. The utility model discloses locking device and head-mounted display equipment have been solved current bandeau and have used inconvenient problem to the bandeau regulation, have optimized user's experience and have felt.
Description
Technical Field
The utility model relates to a wear to show technical field, concretely relates to locking device is adjusted to bandeau and wear display device who has this bandeau and adjust locking device.
Background
Currently, among products of head-mounted display devices, a headband for fixing the head-mounted display device to a user's head may be classified into two types, a bandaged headband type headband and a structural headband.
The bandage type head band has short service life and is easy to loosen after long-time use; when the common structural head belt wears the head-mounted display equipment each time, the tightness degree of the head belt is required to be adjusted through the adjusting mechanism, and then the head belt is locked through the locking mechanism; when taking off head-mounted display device, need loosen locking mechanism earlier, take off head-mounted display device again, it wears and takes off head-mounted display device's process loaded down with trivial details. The two head belts bring inconvenience to the user, and greatly reduce the experience of the user.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model discloses a first aim at provides a locking device is adjusted to bandeau, and this bandeau is adjusted locking device and has been solved current bandeau and has used inconvenient problem.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the headband adjusting and locking device comprises a shell which is enclosed into a slideway, two headband bodies which are respectively inserted from two end parts of the slideway, a gear and a knob, wherein one end of the headband body is provided with a rack; the gear is rotationally arranged between the shell and the knob, and one end of the gear penetrates through the shell to be respectively meshed with the two racks; the knob comprises a head part and a rod part arranged on the head part, and the rod part penetrates through the gear to be rotatably connected with the shell; a volute spiral spring is arranged between the head part and the other end of the gear, and a ratchet mechanism for preventing the knob from rotating is arranged between the head part and the shell.
The ratchet mechanism comprises a tooth-shaped structure arranged on the head, a non-return claw hinged on the shell and an elastic piece arranged between the shell and the non-return claw, and the non-return claw is inserted into the tooth-shaped structure under the elastic force action of the elastic piece.
One side of the head part, which is close to the rod part, is provided with a check groove which is coaxial with the rod part, and the tooth-shaped structure is arranged on the inner side wall of the check groove.
The shell is provided with a limiting table at a position corresponding to the non-return groove, the non-return claw is arranged between the limiting table and the tooth-shaped structure, and the elastic piece is arranged between the limiting table and the non-return claw.
The limiting table is provided with a guide column, the non-return claw is provided with an elastic piece mounting groove, one end of the elastic piece is sleeved on the guide column, and the other end of the elastic piece is located in the elastic piece mounting groove.
The shell is provided with a shifting structure used for shifting the non-return claw so as to enable the non-return claw to be separated from the tooth-shaped structure, and the shifting structure comprises a shifting button arranged on the shell in a sliding mode and a connecting rod connected between the shifting button and the non-return claw.
The anti-return groove is internally and eccentrically provided with an installation column, the gear is provided with an insertion groove, the outer end of the spiral spring is arranged on the installation column, and the inner end of the spiral spring is inserted into the insertion groove.
The shell is provided with a gear mounting groove, the gear is arranged in the gear mounting groove, openings are respectively formed in the upper side and the lower side of the gear mounting groove, and the gear penetrates through the two openings and is meshed with the two racks respectively.
The shell is close to one side of the knob, a knob mounting groove coaxial with the gear mounting groove is formed in the shell, the gear mounting groove and the limiting table are arranged in the knob mounting groove, and the volute spiral spring and the check claw are arranged in a space surrounded by the knob mounting groove and the check groove.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a locking device is adjusted to bandeau, when needing to contract two bandeau in to the casing, can pass through rotatory knob, pass through volute spiral spring by the knob and drive the gear revolve, drive two racks that mesh with it again by the gear and move to the casing, and then reach the purpose of contracting two bandeau, because be provided with the ratchet mechanism that is used for preventing the knob gyration between the head of knob and the casing, consequently, need not to use locking mechanism in addition again and can lock two bandeau in real time, reach the purpose of locking two bandeau; in the process of contracting the two head bands, the deformation amount of the scroll spring is small and is only used for transmission between the gear and the knob.
When needs release two bandeams to the casing is outside, then directly to the both sides of casing pull two bandeams can, two rack drive gear reversal, because be provided with between the head of knob and the casing and be used for preventing the ratchet of knob gyration, consequently, the knob can not be gyrated, at this moment, along with the rotation of gear, the spiral spring carries out elastic deformation, and then reach the purpose of releasing two bandeams, the user need not to loosen locking mechanism earlier and can easily take off the bandeams, the back of taking off, gear and rack reset under spiral spring's elastic torsion effect.
According to the above working process, the utility model provides a locking device is adjusted to bandeau has integrateed the locking and the flexible function of elasticity of bandeau, has solved current bandeau and has used inconvenient problem, has optimized user's experience and has felt.
A second object of the present invention is to provide a head-mounted display device, which solves the problem of inconvenient use of the head band of the conventional head-mounted display device.
In order to solve the technical problem, the utility model discloses a technical scheme is:
head-mounted display equipment, including the host computer, still include in the first technical scheme headband adjust locking device, headband adjust locking device's two the headband is located the part in the slide outside respectively with the corresponding side fixed connection of host computer.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because the utility model provides a wear display device has among the first technical scheme the bandeau adjust locking device, consequently, the bandeau of having solved current wear display device uses inconvenient problem, has optimized user's experience and has felt.
Drawings
FIG. 1 is an exploded view of the headband adjustment locking device of the present invention;
FIG. 2 is a schematic view of the other side of FIG. 1;
FIG. 3 is an assembled view of FIG. 1;
FIG. 4 is a schematic view of the installation of the gear and knob of FIG. 1;
FIG. 5 is a schematic view of the installation of the pawl of FIG. 1;
FIG. 6 is a schematic view of the installation of the wrap spring of FIG. 1;
in the figure: 1-front shell, 2-rear shell, 21-gear mounting groove, 22-opening, 23-locking hole, 24-hinge shaft, 25-knob mounting groove, 26-limit table, 27-guide column, 3-left headband, 31-upper rack, 4-right headband, 41-lower rack, 5-gear, 51-mounting through hole, 6-knob, 61-head, 62-rod, 63-threaded hole, 64-tooth structure, 65-check groove, 66-mounting column, 7-volute spring, 8-check pawl, 81-elastic member mounting groove, 82-hinge portion, 83-connecting portion, 84-ratchet portion, 85-hinge hole, 86-ratchet, 9-elastic member, 10-toggle, 11-connecting rod, 12-back cover, 121-through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Wherein, for the convenience of description the utility model discloses locking device and head-mounted display device's structure is adjusted to the bandeau, expresses locking device and head-mounted display device's position as preceding, back, left and right with the bandeau, and the expression in this position does not constitute the restriction to protection scope.
The first embodiment is as follows:
as shown in fig. 1 to 6 in common, the headband adjusting and locking device includes a housing enclosing a slide, two headband inserted from both end portions of the slide, respectively, and a gear 5 and a knob 6.
The shell in this embodiment includes a front shell 1 and a rear shell 2, and the front shell 1 and the rear shell 2 enclose a slide way together. Specifically, two head straps in this embodiment are a left head strap 3 and a right head strap 4 respectively, the ends of the left head strap 3 and the right head strap 4, which are close to each other, are provided with a long hole respectively, the upper hole wall of the long hole of the left head strap 3 is an upper rack 31, and the lower hole wall of the long hole of the right head strap 4 is a lower rack 41. The gear 5 is rotatably arranged between the shell and the knob 6, and one end of the gear 5 penetrates through the shell to be respectively meshed with the two racks.
In this embodiment, the rear housing 2 of the housing is provided with a gear mounting groove 21, the gear 5 is disposed in the gear mounting groove 21, openings 22 are respectively disposed on the upper side and the lower side of the gear mounting groove 21, and the transmission end of the gear 5 penetrates through the two openings 22 to be respectively engaged with the upper rack 31 and the lower rack 41.
The knob 6 comprises a head part 61 and a rod part 62 arranged on the head part 61, and the rod part 62 passes through the gear 5 and is rotatably connected with the shell; a spiral spring 7 is arranged between the head part 61 and the other end of the gear 5, and a ratchet mechanism for preventing the knob 6 from rotating is arranged between the head part 61 and the shell.
In this embodiment, the gear 5 is provided with a mounting through hole 51, the bottom of the gear mounting groove 21 is provided with a locking hole 23, the end of the rod portion 62 is provided with a threaded hole 63, and a bolt (not shown in the figure) passes through the locking hole 23 to be in threaded connection with the threaded hole 63, so that the rod portion 62 passes through the gear 5 to be rotatably connected to the rear shell 2 of the housing. As shown in fig. 1 to 6, the ratchet mechanism includes a tooth structure 64 provided on the head 61, a non-return pawl 8 hinged to the housing, and an elastic member 9 provided between the housing and the non-return pawl 8, and the non-return pawl 8 is inserted into the tooth structure 64 by an elastic force of the elastic member 9.
Wherein, one side of the head part 61 close to the rod part 62 is provided with a check groove 65 coaxial with the rod part 62, and the tooth-shaped structure 64 is arranged on the inner side wall of the check groove 63. By adopting the structure, the structure can be hidden, the design space is saved, in practical application, the tooth-shaped structure 64 can also be arranged at the outer edge of the head 62, and the design can be specifically carried out according to the practical requirement, which is not limited in this embodiment.
In this embodiment, the hinge shaft 24 is provided on the rear case 2 of the housing, the check pawl 8 includes a hinge portion 82, a connecting portion 83 and a ratchet portion 84 which are connected in sequence, the hinge portion 82 is provided with a hinge hole 85 adapted to the hinge shaft 24, the ratchet portion 84 is provided with a ratchet 86 for inserting into the tooth-shaped structure 64, and the check pawl 8 is hinged to the hinge shaft 24 through the hinge hole 85.
The position of the rear shell 2 of the housing corresponding to the non-return groove 63 is provided with a limit table 26, a ratchet part 84 of the non-return claw 8 is arranged between the limit table 26 and the tooth-shaped structure 64, and the elastic element 9 is arranged between the limit table 26 and the non-return claw 8.
In this embodiment, it is preferable that the elastic member 9 is a spring, the limiting table 26 is provided with a guide post 27, the ratchet portion 84 of the non-return claw 8 is provided with an elastic member installation groove 81, one end of the elastic member 9 is sleeved on the guide post 27, and the other end of the elastic member 9 is located in the elastic member installation groove 81.
One side that the backshell 2 of casing is close to knob 6 is provided with the knob mounting groove 25 coaxial with gear mounting groove 21, and gear mounting groove 21 all sets up in knob mounting groove 25 with spacing platform 26, and volute spiral spring 7 and non return claw 8 all set up in the space that knob mounting groove 25 and non return groove 65 enclose.
Wherein, an installation column 66 is eccentrically arranged in the check groove 65, an insertion groove (not shown in the figure) is arranged at the connecting end of the gear 5, the outer end of the spiral spring 7 is arranged on the installation column 66, and the inner end of the spiral spring 7 is inserted into the insertion groove.
In order to expand the application range, a toggle structure for toggling the non-return claw 8 to enable the non-return claw 8 to be separated from the tooth-shaped structure 64 is arranged on the rear shell 2 of the shell, and the toggle structure comprises a toggle button 10 which is arranged on the rear shell 2 of the shell in a sliding mode and a connecting rod 11 which is connected between the toggle button 10 and the non-return claw 8. By stirring the non-return claw 8, the non-return claw 8 is separated from the tooth-shaped structure 64, and the stroke of the left headband 3 and the stroke of the right headband 4 can be increased or released, so that the requirements of different people are met.
In this embodiment, the rear housing 2 is provided with a dial button sliding hole 28, the dial button sliding hole 28 is located on one side of the knob mounting groove 25, a connecting rod sliding hole 29 is provided in the knob mounting groove 25, the dial button 10 is slidably disposed in the dial button sliding hole 28, one end of the connecting rod 11 is connected to the inner side of the dial button 10, and the other end of the connecting rod 11 penetrates through the ratchet portion 84 connected to the non-return claw 8 from the connecting rod sliding hole 29, so that the non-return claw 8 is disengaged from the tooth-shaped structure 64 by dialing the dial button 10.
The rear housing 2 is further provided with a rear cover 12 for shielding the connecting rod 11, and a through hole 121 adapted to the connecting rod 11 is provided at a position on the rear cover 12 corresponding to the connecting rod 11.
When the left headband 3 and the right headband 4 need to be retracted into the shell, the knob 6 can be rotated, the knob 6 drives the gear 5 to rotate through the volute spiral spring 7, and then the gear 5 drives the upper rack 31 and the lower rack 41 which are meshed with the gear to move into the shell, so that the purpose of retracting the left headband 3 and the right headband 4 is achieved, and as the ratchet mechanism for preventing the knob 6 from rotating is arranged between the head 61 of the knob 6 and the rear shell 2 of the shell, the left headband 3 and the right headband 4 can be locked in real time without additionally using a locking mechanism, so that the purpose of locking the left headband 3 and the right headband 4 is achieved; in the process of shrinking the headband, the scroll spring 7 is deformed little and is only used for transmission between the gear 5 and the knob 6.
When the left headband 3 and the right headband 4 need to be released outside the shell, the left headband 3 and the right headband 4 are directly pulled to two sides of the shell, the upper rack 31 and the lower rack 41 drive the gear 5 to rotate reversely, and a ratchet mechanism for preventing the knob 6 from rotating is arranged between the head 61 of the knob 6 and the shell and the rear shell 2, so that the knob 6 cannot rotate, at the moment, along with the rotation of the gear 5, the volute spring 7 elastically deforms, and the purpose of releasing the left headband 3 and the right headband 4 is achieved.
If different people use the headband, the toggle button 10 needs to be pulled, the connecting rod 11 drives the ratchet 86 of the non-return claw 8 to be separated from the tooth-shaped structure 64, so that the left headband 3 and the right headband 4 can be used after being loosened, and the adjustment method is as described above and is not described herein.
Example two:
as shown in fig. 1 to 6, the head-mounted display device includes a main body (not shown in the figures), and further includes a headband adjusting and locking device according to the first embodiment, where two parts of the headband adjusting and locking device, which are located outside the sliding track, are respectively and fixedly connected to corresponding sides of the main body, that is, the left headband 31 is connected to the left side of the main body, and the right headband 41 is connected to the right side of the main body.
Wherein, wear display device including VR head mounted display device, AR head mounted display device and MR head mounted display device.
In this embodiment, the adjustment and using methods of the headband of the head-mounted display device are the same as those of the first embodiment, and are not described herein again.
Known by embodiment one and embodiment two, the utility model discloses locking device and head-mounted display device have been adjusted to the bandeau have integrated the locking and the flexible function of elasticity of bandeau, have solved current bandeau and have used inconvenient problem, have optimized user's experience and have felt.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without the labor of creation from the above conception, which falls within the protection scope of the present invention.
Claims (10)
1. The headband adjusting and locking device is characterized by comprising a shell which is enclosed into a slideway, two headband which are respectively inserted from two end parts of the slideway, a gear and a knob,
one end of the head band is provided with a rack;
the gear is rotationally arranged between the shell and the knob, and one end of the gear penetrates through the shell to be respectively meshed with the two racks;
the knob comprises a head part and a rod part arranged on the head part, and the rod part penetrates through the gear to be rotatably connected with the shell; a volute spiral spring is arranged between the head part and the other end of the gear, and a ratchet mechanism for preventing the knob from rotating is arranged between the head part and the shell.
2. The headgear adjustment and locking device according to claim 1, wherein the ratchet mechanism includes a tooth structure provided on the head portion, a non-return pawl hinged to the case, and an elastic member provided between the case and the non-return pawl, the non-return pawl being inserted into the tooth structure by an elastic force of the elastic member.
3. The headband adjusting and locking device according to claim 2, wherein the head portion is provided with a check groove coaxial with the rod portion on one side thereof near the rod portion, and the tooth-shaped structure is provided on an inner side wall of the check groove.
4. The headband adjusting and locking device according to claim 3, wherein the housing is provided with a limiting platform at a position corresponding to the non-return groove, the non-return claw is arranged between the limiting platform and the tooth-shaped structure, and the elastic element is arranged between the limiting platform and the non-return claw.
5. The headband adjusting and locking device according to claim 4, wherein the limiting table is provided with a guide post, the non-return claw is provided with an elastic member installation groove, one end of the elastic member is sleeved on the guide post, and the other end of the elastic member is positioned in the elastic member installation groove.
6. The headgear adjustment locking device according to claim 2, wherein the housing is provided with a toggle structure for toggling the non-return pawl to disengage the non-return pawl from the tooth structure, the toggle structure including a toggle button slidably disposed on the housing and a linkage rod connected between the toggle button and the non-return pawl.
7. The headband adjusting and locking device as claimed in claim 3, wherein the non-return slot is eccentrically provided with a mounting post, the gear is provided with a slot, the outer end of the spiral spring is arranged on the mounting post, and the inner end of the spiral spring is inserted into the slot.
8. The headband adjusting and locking device according to claim 4, wherein the housing is provided with a gear mounting groove, the gear is arranged in the gear mounting groove, openings are respectively arranged at the upper side and the lower side of the gear mounting groove, and the gear passes through the two openings to be respectively meshed with the two racks.
9. The headband adjusting and locking device according to claim 8, wherein a knob mounting groove coaxial with the gear mounting groove is formed in one side of the housing close to the knob, the gear mounting groove and the limiting table are both arranged in the knob mounting groove, and the scroll spring and the check pawl are both arranged in a space surrounded by the knob mounting groove and the check groove.
10. The head-mounted display device comprises a main machine and is characterized by further comprising a headband adjusting and locking device according to any one of claims 1 to 9, wherein the parts, located on the outer sides of the slideways, of the two headband of the headband adjusting and locking device are fixedly connected with the corresponding sides of the main machine respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775928.4U CN212905719U (en) | 2020-08-21 | 2020-08-21 | Headband adjusting and locking device and head-mounted display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775928.4U CN212905719U (en) | 2020-08-21 | 2020-08-21 | Headband adjusting and locking device and head-mounted display equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212905719U true CN212905719U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021775928.4U Active CN212905719U (en) | 2020-08-21 | 2020-08-21 | Headband adjusting and locking device and head-mounted display equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217443A (en) * | 2021-12-31 | 2022-03-22 | 上海摩软通讯技术有限公司 | Tightness adjusting mechanism and wearable equipment with same |
| WO2022156592A1 (en) * | 2021-01-19 | 2022-07-28 | 杭州灵伴科技有限公司 | Head ring telescopic mechanism and augmented reality head ring |
| WO2022255183A1 (en) * | 2021-06-04 | 2022-12-08 | 株式会社ソニー・インタラクティブエンタテインメント | Head-mounted display |
| CN116300108A (en) * | 2023-05-25 | 2023-06-23 | 上海鱼微阿科技有限公司 | Headband adjusting device and head-mounted display device |
| TWI810129B (en) * | 2022-12-23 | 2023-07-21 | 宏達國際電子股份有限公司 | Head mounted display device and strap module thereof |
| US11874472B1 (en) * | 2022-12-27 | 2024-01-16 | Shenzhen Weimeite Technology Co., Ltd. | Adjustable headband for virtual reality glasses and virtual reality glasses |
-
2020
- 2020-08-21 CN CN202021775928.4U patent/CN212905719U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156592A1 (en) * | 2021-01-19 | 2022-07-28 | 杭州灵伴科技有限公司 | Head ring telescopic mechanism and augmented reality head ring |
| WO2022255183A1 (en) * | 2021-06-04 | 2022-12-08 | 株式会社ソニー・インタラクティブエンタテインメント | Head-mounted display |
| CN114217443A (en) * | 2021-12-31 | 2022-03-22 | 上海摩软通讯技术有限公司 | Tightness adjusting mechanism and wearable equipment with same |
| TWI810129B (en) * | 2022-12-23 | 2023-07-21 | 宏達國際電子股份有限公司 | Head mounted display device and strap module thereof |
| US11874472B1 (en) * | 2022-12-27 | 2024-01-16 | Shenzhen Weimeite Technology Co., Ltd. | Adjustable headband for virtual reality glasses and virtual reality glasses |
| CN116300108A (en) * | 2023-05-25 | 2023-06-23 | 上海鱼微阿科技有限公司 | Headband adjusting device and head-mounted display device |
| CN116300108B (en) * | 2023-05-25 | 2023-09-05 | 上海鱼微阿科技有限公司 | Headband adjusting device and head-mounted display device |
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Effective date of registration: 20221116 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |