CN113325584A - Rear head-mounted adjusting mechanism and head-mounted product - Google Patents
Rear head-mounted adjusting mechanism and head-mounted product Download PDFInfo
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- CN113325584A CN113325584A CN202110546620.5A CN202110546620A CN113325584A CN 113325584 A CN113325584 A CN 113325584A CN 202110546620 A CN202110546620 A CN 202110546620A CN 113325584 A CN113325584 A CN 113325584A
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- G—PHYSICS
- 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
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
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Abstract
The invention belongs to the technical field of electronic products, and particularly relates to a rear head-mounted adjusting mechanism and a head-mounted product; the rear head-wearing adjusting mechanism comprises a shell, a gear, an adjusting wheel, a connecting piece and a friction limiting structure, wherein the connecting piece is coaxially arranged with the gear and is fixedly connected with the gear, the friction limiting structure is arranged in a cavity defined by the shell, and friction force can be generated between the connecting piece and the friction limiting structure; the head-wearing product comprises a host machine, a binding belt structure and a rear head-wearing adjusting mechanism, wherein a first rack and a second rack of the binding belt structure are in meshed transmission with a gear. Because can produce frictional force and both produce between connecting piece and friction limit structure and be relative rotation, when no external force or exogenic action are less than frictional force, the gear does not rotate, can carry out two-way locking and can stop in the position department of adjusting wantonly to, has solved back head and has worn adjustment mechanism and can only carry out one-way locking, can not provide good problem of wearing the experience for the user, can be with the accurate locking of bandage in the position department of adjusting wantonly.
Description
Technical Field
The invention belongs to the technical field of electronic products, and particularly relates to a rear head-mounted adjusting mechanism and a head-mounted product.
Background
With the development of technologies, more and more head-mounted products such as VR devices and AR devices appear in daily life. Generally, the head-wearing product is fixed on the head of a user through the binding band structure, so that the length of the binding band structure of the head-wearing product can be adjusted according to the requirements for different users.
At present, the length of the bandage structure of the head-wearing product is mainly adjusted through a gear, a rack and an adjusting wheel, and the bandage is locked at the adjusted position through a ratchet mechanism.
The ratchet mechanism is limited by the structure of the ratchet mechanism, only one-way locking can be performed, and good wearing experience cannot be provided for a user.
Disclosure of Invention
The invention aims to provide a rear head-mounted adjusting mechanism and a head-mounted product, and aims to solve the problems that the rear head-mounted adjusting mechanism can only be locked in a one-way mode and cannot provide good wearing experience for a user.
The invention discloses a rear head-mounted adjusting mechanism which comprises a shell, a gear rotatably arranged in a cavity defined by the shell, an adjusting wheel arranged on the shell and used for driving the gear to rotate, a connecting piece fixed at the side part of the gear and coaxially arranged with the gear, and a friction limiting structure correspondingly and fixedly arranged in the cavity defined by the shell, wherein friction force can be generated between the connecting piece and the friction limiting structure.
As an improvement, the friction limiting structure comprises a cylinder body and a friction piece, wherein the cylinder body is sleeved on the connecting piece and is coaxially arranged with the connecting piece, and the friction piece is arranged between the connecting piece and the inner side wall of the cylinder body.
As an improvement, the friction member is a spring sleeved on the mounting sleeve, the spring is fixedly mounted on the connecting member, and the outer peripheral side of the spring after being radially extruded and deformed is attached to the inner side wall of the cylinder.
As an improvement, a groove is arranged on the outer peripheral side surface of the connecting piece, and the extension arms at two ends of the spring are respectively clamped on two opposite side walls of the groove at intervals along the circumferential direction.
As an improvement, a protective sheet is fixed on the side wall of the groove corresponding to the extension arm.
As an improvement, an end plate is arranged at one end of the cylinder body, which is far away from the gear, through holes are correspondingly arranged on the end plate, and the end part of the spring abuts against the end plate.
As an improvement, the friction piece is an elastic ring body; the inner ring side of the elastic ring body is fixedly connected with the connecting piece, the outer peripheral side of the elastic ring body is attached to the inner side wall of the cylinder body, or the outer peripheral side of the elastic ring body is fixedly connected with the inner side wall of the cylinder body, and the inner ring side of the elastic ring body is sleeved on the connecting piece.
As an improvement, lubricating grease is arranged between the friction piece and the connecting piece or between the friction piece and the cylinder body.
As an improvement, the connecting piece is a mounting sleeve; the adjusting wheel comprises a wheel body arranged on the outer side of the shell and an installation shaft coaxially arranged with the wheel body, the installation shaft comprises a shaft body fixedly connected with the wheel body and at least two elastic buckles arranged at one end of the shaft body far away from the wheel body, the at least two elastic buckles are arranged at intervals along the axial direction of the shaft body, and the installation sleeve and the gear sleeve are arranged on the installation shaft; an inserting structure is arranged between the adjusting wheel and the gear or between the adjusting wheel and the mounting sleeve.
The invention also discloses a head-wearing product which comprises a host, a binding belt structure and the rear head-wearing adjusting mechanism, wherein a first rack and a second rack of the binding belt structure are respectively inserted into the shell from two opposite sides to form a cavity to be in meshing transmission with the gear.
As an improvement, the main belt structure comprises a main belt body, and the first rack and the second rack which are respectively connected to two end portions of the main belt body, the first rack, the main belt body and the second rack are connected into an integral structure, and the main machine is fixedly connected with the main belt body; or the binding band structure is a split structure and comprises a first band body and a second band body which are respectively fixedly connected with the two sides of the host, the first rack is fixedly connected with one end, far away from the host, of the first band body, and the second rack is fixedly connected with one end, far away from the host, of the second band body.
According to the rear head-mounted adjusting mechanism provided by the embodiment of the invention, the connecting piece and the friction limiting structure generate relative rotation, so that bidirectional locking can be realized, and further, good wearing experience can be provided for a user.
Drawings
FIG. 1 is a schematic perspective view of a rear head adjustment mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a rear headgear adjustment mechanism of an embodiment of the present invention;
FIG. 3 is a schematic view of a gear and spring mounting arrangement of the rear adjustment mechanism of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of the rear headgear adjustment mechanism of an embodiment of the present invention with straps attached;
FIG. 5 is a schematic view of the rear headgear adjustment mechanism of an embodiment of the present invention shown in an exploded configuration with straps attached;
FIG. 6 is a schematic perspective view of an adjustment wheel of the rear head adjustment mechanism of an embodiment of the present invention;
among them, 11, the rear shell; 12. a front housing; 21. a gear; 22. installing a sleeve; 23. a groove; 24. a protective sheet; 25. inserting grooves; 30. an adjustment wheel; 31. a wheel body; 32. a shaft body; 33. elastic buckle; 34. a plug-in sheet; 40. a strap structure; 41. a first rack; 42. a second rack; 50. a barrel; 51. an end plate; 52. a through hole; 60. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 6 are schematic structural diagrams of a rear head adjustment mechanism according to an embodiment of the present invention, where fig. 1 shows a schematic perspective structural diagram of the rear head adjustment mechanism according to the embodiment of the present invention, fig. 2 shows a schematic sectional structural diagram of the rear head adjustment mechanism according to the embodiment of the present invention, fig. 3 shows a schematic mounting structural diagram of a gear and a spring of the rear head adjustment mechanism according to the embodiment of the present invention, fig. 4 shows a schematic perspective structural diagram of the rear head adjustment mechanism according to the embodiment of the present invention after a strap is mounted, fig. 5 shows an exploded structural diagram of the rear head adjustment mechanism according to the embodiment of the present invention after the strap is mounted, and fig. 6 shows a schematic perspective structural diagram of an adjustment wheel of the rear head adjustment mechanism according to the embodiment of the present invention. For the sake of convenience, only the portions related to the embodiments of the present invention are shown in the drawings.
As can be seen from fig. 1, 2, 3, 4, 5 and 6, the rear head adjustment mechanism includes a housing, a gear 21 rotatably mounted in a cavity enclosed by the housing, and an adjustment wheel 30 mounted on the housing for driving the gear 21 to rotate, and further includes a connecting member fixed at a side of the gear 21 and coaxially disposed with the gear 21, and a corresponding friction limiting structure fixedly mounted in the cavity enclosed by the housing, and a friction force can be generated between the connecting member and the friction limiting structure.
When the binding structure is installed, the first rack 41 and the second rack 42 at two ends of the binding structure 40 are respectively inserted into the cavity surrounded by the shell from two opposite sides and are in meshing transmission with the gear 21. Can drive gear 21 synchronous revolution when rotating regulating wheel 30, can drive first rack 41 and second rack 42 through the meshing of gear 21 and first rack 41, the slip of direction is perhaps kept away from in opposite directions in order to realize length adjustment to second rack 42, because the lateral part department of gear 21 is fixed with the connecting piece with the coaxial setting of gear 21, and fixed mounting has friction limit structure in the enclosure becomes the cavity, can produce frictional force between connecting piece and friction limit structure, when no external force or external force effect are less than the frictional force between connecting piece and the friction limit structure, gear 21 can not take place the rotation.
According to the rear head-mounted adjusting mechanism provided by the embodiment of the invention, the connecting piece and the friction limiting structure generate relative rotation, so that bidirectional locking can be realized, and further, good wearing experience can be provided for a user.
In addition, the rear head-wearing adjusting mechanism provided by the embodiment of the invention can be stopped at any position to be adjusted, and the binding band is accurately locked at the position to be adjusted under the action of the friction force between the connecting piece and the friction limiting structure.
During adjustment, the adjusting wheel 30 is rotated by overcoming the friction between the connecting member and the friction limiting structure, so that the driving gear 21 is rotated.
In the embodiment of the invention, the friction limiting structure comprises a cylinder 50 which is sleeved on the connecting piece and is coaxially arranged with the connecting piece, and a friction piece which is arranged between the connecting piece and the inner side wall of the cylinder 50, specifically, connecting lugs are arranged at intervals on the periphery of the cylinder 50, and the cylinder 50 is fixedly connected with the shell in a mode that a screw penetrates through the connecting lugs.
Generally, the friction member is a spring 60 sleeved on the connecting member, the spring 60 is fixedly mounted on the connecting member, and the outer circumferential side of the spring 60 after being extruded and deformed in the radial direction is attached to the inner side wall of the cylinder 50, and since the spring 60 can generate an extrusion force with the inner side wall of the cylinder 50 after being extruded and deformed, when the spring 60 rotates relatively or tends to rotate relatively between the spring 60 and the inner side wall of the cylinder 50, a friction force is generated between the outer circumferential side of the spring 60 and the inner side wall of the cylinder 50, specifically, the outer diameter of the spring 60 is larger than the inner diameter of the cylinder 50. Normally, an end plate 51 is provided on one end of the cylinder 50 away from the gear 21, a through hole 52 is correspondingly provided on the end plate 51, and one end of the spring 60 close to the end plate 51 is pressed against the end plate 51 on the peripheral side of the through hole 52 for easy installation.
In order to facilitate the spring 60 to be fixedly installed on the connecting piece, the groove 23 is formed on the outer peripheral side surface of the connecting piece, and the extension arms at two ends of the spring 60 are respectively clamped on two opposite side walls of the groove 23 at intervals along the circumferential direction, so that the relative rotation between the spring 60 and the connecting piece can be avoided. In order to prevent the extension arms from damaging the side walls of the recess 23, protection tabs 24 are fixed to the side walls of the recess 23 in correspondence with the extension arms, which protection tabs 24 are usually made of sheet metal.
Specifically, the connecting member is a mounting sleeve 22; of course, the connecting member may be a ring, and the friction member may be provided between the outer peripheral side of the ring and the inner wall of the cylinder 50.
In other embodiments, the friction member may also be an elastic ring, the elastic ring disposed between the mounting sleeve 22 and the cylinder 50 is in a state of being pressed and deformed, an inner circumference side of the elastic ring is fixedly connected with the mounting sleeve 22, and an outer circumference side of the elastic ring is attached to the inner sidewall of the cylinder 50, or the outer circumference side of the elastic ring is fixedly connected with the inner sidewall of the cylinder 50, and the inner circumference side of the elastic ring is sleeved on the mounting sleeve 22.
In order to avoid noise generation in the adjusting process, the friction piece is fixedly connected with the connecting piece, one side of the friction piece, which is far away from the connecting piece, is attached to the inner side wall of the cylinder 50, and lubricating grease is arranged between the friction piece and the inner side wall of the cylinder 50; or a friction member is fixedly connected with the inner side wall of the cylinder 50, one side of the friction member far away from the inner side wall of the cylinder 50 is attached to the outer periphery side of the connecting piece, and lubricating grease is arranged between the friction member and the outer periphery side of the connecting piece.
In the present embodiment, the adjustment wheel 30 is coaxially disposed with the gear 21 and fixedly connected thereto.
Specifically, the adjusting wheel 30 includes a wheel body 31 disposed outside the housing, and an installation shaft disposed coaxially with the wheel body, where the installation shaft includes a shaft body 32 fixedly connected with the wheel body 31, and at least two elastic buckles 33 disposed on one end of the shaft body 32 away from the wheel body 31, the at least two elastic buckles 33 are disposed at intervals along the circumferential direction of the shaft body 32, the installation sleeve 22 and the gear 21 are sleeved on the installation shaft, and the relative positions of the adjusting wheel 30 and the gear 21 in the axial direction can be defined by the elastic buckles 33; the inserting structure is arranged between the adjusting wheel 30 and the gear 21, and the adjusting wheel 30 and the gear 21 can be connected through the inserting structure to synchronously rotate. During the installation, direct insert the installation axle in the shell encloses into the cavity to pass through-hole 52, installation cover 22, gear 21 on the end plate 51, the elasticity buckle card is in the one side department that gear 21 kept away from the wheel body, simple structure, simple to operate.
Typically, the mating arrangement includes mating tabs 34 spaced along the peripheral side of the mounting shaft and corresponding mating slots 25 disposed in the mounting sleeve 22, each mating tab being inserted into a corresponding mating slot 25.
The invention also relates to a head-wearing product which comprises a main machine, a binding band structure 40 and the rear head-wearing adjusting mechanism, wherein a first rack 41 and a second rack 42 of the binding band structure 40 are respectively inserted into the shell from two opposite sides to form a cavity to be meshed with the gear 21 for transmission.
The adjusting wheel 30 can be driven to synchronously rotate by the driving gear 21 when rotating, the first rack 41 and the second rack 42 can be driven to slide in opposite directions or in a far-away direction by the meshing of the gear 21, the first rack 41 and the second rack 42 to realize length adjustment, because a connecting piece which is coaxially arranged with the gear 21 is fixed at the side part of the gear 21 and a friction limiting structure is fixedly arranged in a cavity surrounded by a shell, friction force can be generated between the connecting piece and the friction limiting structure, when no external force or the external force action is smaller than the friction force between the connecting piece and the friction limiting structure, the gear 21 can not rotate and can be bidirectionally locked, and when adjusting, the adjusting wheel 30 can be rotated by overcoming the friction force between the connecting piece and the friction limiting structure, so that the driving gear 21 rotates, because the connecting piece and the friction limiting structure generate relative rotation, the device can be stopped at any adjusted position and accurately lock the binding band at the adjusted position under the action of friction force between the connecting piece and the friction limiting structure; in addition, only the first rack 41 and the second rack 42 are in meshing transmission with the gear 21 in the adjusting process, and the relative rotation between the connecting piece and the friction limiting structure can not generate collision noise; the head-wearing product solves the problem that the rear head-wearing adjusting mechanism can only lock in one direction, and can accurately lock the binding band at any position.
In the embodiment of the present invention, the band structure 40 includes a main band body, and a first rack 41 and a second rack 42 respectively connected to two ends of the main band body, the first rack 41, the main band body, and the second rack 42 are connected to form an integral structure, and the main band body is fixedly connected to the main band body, so that the main band body is convenient to manufacture and install.
Of course, the binding structure 40 may also be a split structure, and includes a first belt body and a second belt body fixedly connected to two sides of the host, respectively, the first rack 41 is fixedly connected to one end of the first belt body away from the host, and the second rack 42 is fixedly connected to one end of the second belt body away from the host.
According to the head-wearing product provided by the embodiment of the invention, only the first rack 41 and the second rack 42 are in meshing transmission with the gear 21 in the adjusting process, and the relative rotation between the connecting piece and the friction limiting structure does not generate collision noise.
In conclusion, due to the adoption of the technical scheme, the head-wearing product comprises a shell, a gear rotationally arranged in a cavity enclosed by the shell, an adjusting wheel arranged on the shell and used for driving the gear to rotate, a connecting piece fixed at the side part of the gear and coaxially arranged with the gear, and a friction limiting structure correspondingly fixedly arranged in the cavity enclosed by the shell, wherein friction force can be generated between the connecting piece and the friction limiting structure; the head-wearing product comprises a host machine, a binding band structure and a rear head-wearing adjusting mechanism, wherein a first rack and a second rack of the binding band structure are respectively inserted into the shell from two opposite sides to form a cavity to be in transmission with the gear in a meshing manner. The adjusting wheel can be driven to synchronously rotate by the driving gear when rotating the adjusting wheel, the first rack and the second rack can be driven to oppositely slide or slide away from the adjusting wheel by the meshing of the gear and the first rack and the second rack to realize length adjustment, because the connecting piece which is coaxially arranged with the gear is fixed at the side part of the gear, and the friction limiting structure is fixedly arranged in a cavity surrounded by the shell, friction force can be generated between the connecting piece and the friction limiting structure, when no external force or the external force action is smaller than the friction force between the connecting piece and the friction limiting structure, the gear can not rotate, bidirectional locking can be realized, during adjustment, the adjusting wheel can be rotated by overcoming the friction force between the connecting piece and the friction limiting structure, so that the driving gear rotates, because the connecting piece and the friction limiting structure generate relative rotation, the adjusting wheel can be stopped at the position which can be adjusted to any position and can accurately bind the belt under the action of the friction force between the connecting piece and the friction limiting structure Locking in the adjusted position; and the adjustment process only has the meshing transmission of the first rack, the second rack and the gear, and the relative rotation between the connecting piece and the friction limiting structure can not generate collision noise.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. The rear head-mounted adjusting mechanism is characterized by further comprising a connecting piece which is fixed on the side part of the gear and is coaxially arranged with the gear, and a friction limiting structure which is correspondingly and fixedly installed in the cavity which is surrounded by the shell, wherein friction force can be generated between the connecting piece and the friction limiting structure.
2. The rear head adjustment mechanism according to claim 1, wherein the friction limiting structure comprises a cylinder body sleeved on the connecting member and coaxially arranged with the connecting member, and a friction member arranged between the connecting member and the inner side wall of the cylinder body.
3. The rear head-mounted adjusting mechanism according to claim 2, wherein the friction member is a spring sleeved on the connecting member, the spring is fixedly mounted on the connecting member, and the outer peripheral side of the spring after being radially compressed and deformed is attached to the inner side wall of the cylinder.
4. The rear head-mounted adjusting mechanism according to claim 3, wherein a groove is provided on the outer circumferential side surface of the connecting member, and the extending arms at both ends of the spring are respectively caught on two opposite side walls spaced apart in the circumferential direction of the groove.
5. The rear headgear adjustment mechanism according to claim 4, wherein a guard tab is fixed to a side wall of the recess corresponding to the extension arm.
6. The rear head adjustment mechanism according to claim 3, wherein an end plate is provided on an end of the cylinder away from the gear, and a corresponding through hole is provided on the end plate, and an end of the spring abuts against the end plate.
7. The rear headgear adjustment mechanism of claim 2, wherein the friction member is an elastic ring;
the inner ring side of the elastic ring body is fixedly connected with the connecting piece, the outer peripheral side of the elastic ring body is attached to the inner side wall of the cylinder body, or the outer peripheral side of the elastic ring body is fixedly connected with the inner side wall of the cylinder body, and the inner ring side of the elastic ring body is sleeved on the connecting piece.
8. The rear head adjustment mechanism according to any one of claims 2 to 7, wherein a grease is provided between the friction member and the connecting member or between the friction member and the cylinder.
9. The rear headgear adjustment mechanism of claim 1, wherein the connector is a mounting sleeve; the adjusting wheel comprises a wheel body arranged on the outer side of the shell and an installation shaft coaxially arranged with the wheel body, the installation shaft comprises a shaft body fixedly connected with the wheel body and at least two elastic buckles arranged at one end of the shaft body far away from the wheel body, the at least two elastic buckles are arranged at intervals along the axial direction of the shaft body, and the installation sleeve and the gear sleeve are arranged on the installation shaft; an inserting structure is arranged between the adjusting wheel and the gear or between the adjusting wheel and the mounting sleeve.
10. A headgear product comprising a main body and a strap structure, further comprising the rear headgear adjustment mechanism of any one of claims 1-9, wherein the first rack and the second rack of the strap structure are respectively inserted into the cavity defined by the housing from two opposite sides to be in meshing transmission with the gear.
11. The headgear product of claim 10, wherein the strap structure includes a main strap body, the first and second racks being connected at opposite ends of the main strap body, respectively, the first, main strap body, and second racks being connected as a unitary structure, the main frame being fixedly connected to the main strap body; or the binding band structure is a split structure and comprises a first band body and a second band body which are respectively fixedly connected with the two sides of the host, the first rack is fixedly connected with one end, far away from the host, of the first band body, and the second rack is fixedly connected with one end, far away from the host, of the second band body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546620.5A CN113325584B (en) | 2021-05-19 | 2021-05-19 | Rear head-mounted adjusting mechanism and head-mounted product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546620.5A CN113325584B (en) | 2021-05-19 | 2021-05-19 | Rear head-mounted adjusting mechanism and head-mounted product |
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| Publication Number | Publication Date |
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| CN113325584A true CN113325584A (en) | 2021-08-31 |
| CN113325584B CN113325584B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110546620.5A Active CN113325584B (en) | 2021-05-19 | 2021-05-19 | Rear head-mounted adjusting mechanism and head-mounted product |
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| CN (1) | CN113325584B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200676A (en) * | 2021-12-16 | 2022-03-18 | 南京爱奇艺智能科技有限公司 | Fastening type fixing strap piece device |
| CN114280785A (en) * | 2021-12-23 | 2022-04-05 | 歌尔光学科技有限公司 | Head-mounted display device and bandage adjusting mechanism thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435698A (en) * | 2017-06-27 | 2017-12-05 | 浙江师范大学 | A kind of electric mechanical brake-by-wire device |
| CN207516643U (en) * | 2017-11-27 | 2018-06-19 | 潍坊歌尔电子有限公司 | Wear regulating mechanism and helmet |
| CN108710213A (en) * | 2018-08-24 | 2018-10-26 | 歌尔科技有限公司 | A kind of helmet |
| CN208805619U (en) * | 2018-08-27 | 2019-04-30 | 歌尔智能科技有限公司 | Wear elasticity adjusting mechanism |
| CN209560205U (en) * | 2019-03-27 | 2019-10-29 | 歌尔科技有限公司 | Headband expansion regulating mechanism and wear product |
| CN210129071U (en) * | 2019-06-28 | 2020-03-06 | 歌尔科技有限公司 | Flexible regulation formula bandage and head-mounted apparatus |
| CN211222631U (en) * | 2019-11-19 | 2020-08-11 | 深圳市联和兴隆塑胶制品有限公司 | Inner gear structure of ink-jet printer spindle ribbon cartridge |
| CN111929901A (en) * | 2020-09-22 | 2020-11-13 | 歌尔光学科技有限公司 | Double-layer bandage type head-mounted equipment |
-
2021
- 2021-05-19 CN CN202110546620.5A patent/CN113325584B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435698A (en) * | 2017-06-27 | 2017-12-05 | 浙江师范大学 | A kind of electric mechanical brake-by-wire device |
| CN207516643U (en) * | 2017-11-27 | 2018-06-19 | 潍坊歌尔电子有限公司 | Wear regulating mechanism and helmet |
| CN108710213A (en) * | 2018-08-24 | 2018-10-26 | 歌尔科技有限公司 | A kind of helmet |
| CN208805619U (en) * | 2018-08-27 | 2019-04-30 | 歌尔智能科技有限公司 | Wear elasticity adjusting mechanism |
| CN209560205U (en) * | 2019-03-27 | 2019-10-29 | 歌尔科技有限公司 | Headband expansion regulating mechanism and wear product |
| CN210129071U (en) * | 2019-06-28 | 2020-03-06 | 歌尔科技有限公司 | Flexible regulation formula bandage and head-mounted apparatus |
| CN211222631U (en) * | 2019-11-19 | 2020-08-11 | 深圳市联和兴隆塑胶制品有限公司 | Inner gear structure of ink-jet printer spindle ribbon cartridge |
| CN111929901A (en) * | 2020-09-22 | 2020-11-13 | 歌尔光学科技有限公司 | Double-layer bandage type head-mounted equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200676A (en) * | 2021-12-16 | 2022-03-18 | 南京爱奇艺智能科技有限公司 | Fastening type fixing strap piece device |
| CN114200676B (en) * | 2021-12-16 | 2022-12-09 | 南京奇元科技有限公司 | Fastening type fixing strap piece device |
| CN114280785A (en) * | 2021-12-23 | 2022-04-05 | 歌尔光学科技有限公司 | Head-mounted display device and bandage adjusting mechanism thereof |
| CN114280785B (en) * | 2021-12-23 | 2022-11-22 | 歌尔光学科技有限公司 | Head-mounted display device and bandage adjusting mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113325584B (en) | 2022-07-29 |
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