CN114002847B - Head-mounted device - Google Patents
Head-mounted device Download PDFInfo
- Publication number
- CN114002847B CN114002847B CN202111279792.7A CN202111279792A CN114002847B CN 114002847 B CN114002847 B CN 114002847B CN 202111279792 A CN202111279792 A CN 202111279792A CN 114002847 B CN114002847 B CN 114002847B
- Authority
- CN
- China
- Prior art keywords
- reel
- gear
- knob
- base
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 230000002337 anti-port Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention belongs to the technical field of electronic products, and particularly relates to a head-mounted device, which comprises a host and an adjusting mechanism, wherein flexible belt bodies are respectively connected between the host and corresponding sides of the adjusting mechanism; the adjusting mechanism comprises a base, a reel, a knob, a gear, a locking piece and an elastic telescopic piece, wherein the reel is rotatably installed on the base, the knob is rotatably installed on the base and drives the reel to rotate, the gear is coaxially arranged with the knob or the reel and is fixedly connected with the knob, the locking piece is installed on the base in a sliding mode along the radial direction of the gear, the elastic telescopic piece is used for enabling the locking piece to be inserted between two adjacent gear teeth of the gear, the adjusting mechanism further comprises a pull rope corresponding to the flexible belt body, and the pull rope on each side is inserted into the flexible belt body on the corresponding side and is fixedly connected with the main engine and the reel respectively. Just can realize tightening through rotating the knob, just can realize transferring the pine through the antiport knob or pulling adjustment mechanism, simple structure, it is convenient to adjust, and the problem of having solved current head-mounted device's adjustment mechanism's complicated and not convenient to adjust structure can reduction in production cost.
Description
Technical Field
The invention belongs to the technical field of electronic products, and particularly relates to a head-mounted device.
Background
Increasingly, head-mounted devices such as VR type head-mounted devices and AR type head-mounted devices are in daily life, and in order to meet the requirements of different users, the length of a binding band of the head-mounted device can be adjusted according to needs.
At present, an adjusting mechanism of a binding band of a head-mounted device mainly performs transmission through matching of a transmission gear and a rack at the end of a band body, and is locked through a locking structure arranged at the position corresponding to the transmission gear, so that the length of the binding band is kept at the adjusted position.
The structure of the adjusting mechanism of the existing head-mounted equipment is very complex, the production cost is higher, and corresponding operation needs to be carried out on the locking structure of the adjusting mechanism during adjustment, so that the adjustment is inconvenient.
Disclosure of Invention
The invention aims to provide a head-mounted device, which aims to solve the problems of complex structure and inconvenient adjustment of an adjusting mechanism of the existing head-mounted device and can reduce the production cost.
The invention discloses a head-mounted device, which comprises a host and an adjusting mechanism, wherein flexible belt bodies are respectively connected between the host and the corresponding sides of the adjusting mechanism; the adjusting mechanism comprises a base, a reel rotatably installed on the base, a knob rotatably installed on the base and used for driving the reel to rotate, a gear coaxially arranged with the knob or the reel and fixedly connected with the knob, a locking piece installed on the base in a sliding mode along the radial direction of the gear, and an elastic expansion piece used for enabling the locking piece to be inserted between two adjacent gear teeth of the gear, and further comprises a pull rope corresponding to the arrangement of the flexible belt body, wherein the pull rope on each side is inserted into the flexible belt body on the corresponding side and fixedly connected with the main engine and the reel respectively.
As an improvement, the knob is arranged coaxially with the reel, and an insertion structure is arranged between the knob and the adjacent side of the reel; the gear is fixedly connected with the knob.
As an improvement, the insertion structure comprises at least two insertion pins arranged at intervals along the peripheral side of the rotation axis of the knob, and an insertion hole is respectively arranged on the adjacent side of the reel corresponding to each insertion pin.
As an improvement, the reel sets up to the ring form be equipped with on the first side of base the annular of reel looks adaptation, the knob with the pedestal part rotation of annular inner circle side is connected, the reel sets up the knob with between the tank bottom of annular and can wind the pedestal part rotation of annular inner circle side, the gear sets up the knob with between the pedestal part of annular inner circle side, and be located inside the ring mouth of reel.
As an improvement, fixedly connected with on the side of gear with the pivot of the coaxial setting of gear, the pivot alternates in the pedestal part of annular inner circle side the base is kept away from the second side department of annular be equipped with pivot fixed connection's fastener.
As an improvement, a sliding groove is arranged on the second side of the base, and a long through hole communicated with the sliding groove is arranged on the base body part on the inner ring side of the annular groove; the locking piece comprises a sliding block part which is installed in the sliding groove in a sliding mode, and a push rod part which is fixed on the sliding block part and penetrates through the long through hole.
As an improvement, the second side of the base is also provided with mounting grooves communicated with two opposite sides of the sliding groove, the rotation axes of the reel and the gear are positioned in the area enclosed by the sliding groove and the mounting grooves, and a limiting boss is formed on the inner sides of the sliding groove and the mounting grooves; the elastic expansion piece is an elastic ring which is annularly arranged on the outer peripheral sides of the sliding block part and the limiting boss.
As an improvement, the sliding block part and the limiting lug boss are correspondingly provided with clamping grooves on the outer peripheral sides respectively.
As an improvement, the second side of the base is provided with a mounting plate which covers the sliding groove and the mounting groove, and the fastener penetrates through the mounting plate and is fixedly connected with the rotating shaft.
As an improvement, the pull ropes on two sides are two independent pull ropes, and the end parts of the two pull ropes inserted into the adjusting mechanism are respectively and fixedly connected with the reel; or the pulling ropes on the two sides are connected into a whole, and the connecting parts of the two pulling ropes are fixed on the reel.
Due to the adoption of the technical scheme, the head-mounted equipment comprises a host and an adjusting mechanism, wherein flexible belt bodies are respectively connected between the host and the corresponding sides of the adjusting mechanism; adjustment mechanism includes the base, the reel of rotation installation on the base, the rotation is installed and is used for driving reel pivoted knob on the base, with knob or reel coaxial arrangement and fixed connection's gear, along the radial slidable mounting of gear lock piece on the base and be used for making the lock piece insert the elastic expansion piece between the double-phase adjacent gear tooth of gear, still including the stay cord that corresponds the flexible area body setting, the stay cord alternate in the flexible area body that corresponds the side and respectively with the host computer, reel fixed connection. After the head-wearing equipment is worn on the head of a user, the knob is rotated, external force acting on the knob is transmitted to the gear, under the action of the external force, the tooth surface of the gear teeth of the gear is in contact with the locking piece and pushes the locking piece to slide towards one side far away from the gear, meanwhile, the elastic telescopic piece is compressed, when the locking piece is separated from the gear teeth of the gear, the gear rotates, under the action of the elastic force of the elastic telescopic piece, the locking piece is inserted between two adjacent gear teeth of the other group of the gear again, the gear continuously rotates along with the continuous action of the external force, the pull rope is wound on the reel, after the adjustment is completed, under the action of the elastic force of the elastic telescopic piece, the locking piece is inserted between the two adjacent gear teeth of the gear, the reel and the knob can be kept at the position where the gear rotates to be locked, and therefore the head-wearing equipment is firmly fixed on the head of the user; when the locking piece is required to be loosened or taken down from the head of a user, the adjusting mechanism is directly pulled to one side far away from the head of the user, namely, the pull rope is pulled, when the component force of external force acting on the locking piece through the tooth surface of the gear tooth of the gear is larger than the elastic force of the elastic telescopic piece, the locking piece can be pushed to slide to one side far away from the gear, and when the locking piece is separated from the gear tooth of the gear, the gear rotates reversely, and the pull rope wound on the reel can be pulled out; the head-mounted equipment provided by the embodiment of the invention has the advantages of simple structure and convenience in adjustment, solves the problems of complex structure and inconvenience in adjustment of the adjusting mechanism of the existing head-mounted equipment, and can reduce the production cost.
Drawings
Fig. 1 is a front view structural schematic diagram of an adjustment mechanism of a head-mounted device of an embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic perspective view of an adjustment mechanism of a headset according to an embodiment of the invention;
FIG. 5 is an exploded view of an adjustment mechanism of the headgear of an embodiment of the present invention;
wherein, 10, the base; 11. a ring groove; 12. a chute; 13. mounting grooves; 14. an elongated through-hole; 15. a limiting boss; 20. a reel; 30. a knob; 31. a gear; 32. a rotating shaft; 33. a plug pin; 34. a circular plate body; 35. a ring plate; 40. a locking member; 41. a slider portion; 42. a push rod part; 50. an elastic extensible member; 60. mounting a plate; 70. a fastener; 80. and pulling a rope.
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 5 are schematic structural diagrams of an adjusting mechanism ofbase:Sub>A head-mounted device according to an embodiment of the present invention, where fig. 1 showsbase:Sub>A schematic front-view structural diagram of the adjusting mechanism of the head-mounted device according to the embodiment of the present invention, fig. 2 showsbase:Sub>A schematic cross-sectional structural diagram alongbase:Sub>A linebase:Sub>A-base:Sub>A in fig. 1, fig. 3 showsbase:Sub>A schematic cross-sectional structural diagram alongbase:Sub>A line B-B in fig. 1, fig. 4 showsbase:Sub>A schematic perspective structural diagram of the adjusting mechanism of the head-mounted device according to the embodiment of the present invention, and fig. 5 shows an exploded structural diagram of the adjusting mechanism of the head-mounted device according to the embodiment of the present invention. For the sake of convenience, only the parts relevant to the present invention are shown in the drawings.
It should be noted that if the present invention relates to a directional indication (for example, up, down, front, back, left, right, etc.), the directional indication is only used to explain the relative position relationship between the components in a specific posture, and if the specific posture changes, the directional indication changes accordingly; if the present invention is referred to in the description of "first", "second", etc., then the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicit identification of the number of technical features indicated.
As can be seen from fig. 1 to 5, the head-mounted device includes a main frame and an adjusting mechanism, wherein flexible belts are respectively connected between the main frame and corresponding sides of the adjusting mechanism, and are generally made of materials such as silica gel and rubber; the adjusting mechanism comprises a base 10, a reel 20 rotatably mounted on the base 10, a knob 30 rotatably mounted on the base 10 and used for driving the reel 20 to rotate, a gear 31 which is coaxially arranged with the knob 30 or the reel 20 and is fixedly connected with the same, a locking piece 40 slidably mounted on the base 10 along the radial direction of the gear 31, and an elastic expansion piece 50 used for enabling the locking piece 40 to be inserted between two adjacent gear teeth of the gear 31, and the adjusting mechanism further comprises a pull rope which corresponds to the flexible belt body, wherein the pull rope on each side is inserted into the flexible belt body on the corresponding side and is respectively and fixedly connected with a main engine and the reel 20.
After the head-mounted equipment is worn on the head of a user, the knob 30 is rotated, external force acting on the knob 30 is transmitted to the gear 31, under the action of the external force, the tooth surface of the gear teeth of the gear 31 is in contact with the locking piece 40 and pushes the locking piece 40 to slide towards one side away from the gear 31, meanwhile, the elastic expansion piece 50 is compressed, when the locking piece 40 is separated from the gear teeth of the gear 31, the gear 31 rotates, under the action of the elastic force of the elastic expansion piece 50, the locking piece 40 is inserted between two adjacent gear teeth of the other group of the gear 31 again, the gear 31 continuously rotates along with the continuous action of the external force, the pull rope 80 is wound on the reel 20, after the adjustment is finished, under the action of the elastic force of the elastic expansion piece 50, the locking piece 40 is inserted between two adjacent gear teeth of the gear 31, the reel 20 and the knob 30 can be kept at the positions where the rotation is achieved, and the head-mounted equipment can be firmly fixed on the head of the user; when the locking device needs to be loosened or taken off from the head of a user, the adjusting mechanism is directly pulled to one side far away from the head of the user, namely the pull rope 80 is pulled, the reel 20 can be driven to rotate reversely, when the component force of external force acting on the locking piece 40 through the tooth surface of the gear teeth of the gear 31 is larger than the elastic force of the elastic telescopic piece 50, the locking piece 40 can be pushed to slide to one side far away from the gear 31, and when the locking piece 40 is separated from the gear teeth of the gear 31, the gear 31 rotates reversely, the pull rope part wound on the reel 20 can be pulled out, and the loosening can also be realized by reversely rotating the knob 30; the head-mounted equipment provided by the embodiment of the invention has the advantages of simple structure and convenience in adjustment, solves the problems of complex structure and inconvenience in adjustment of an adjusting mechanism of the conventional head-mounted equipment, and can reduce the production cost.
In the present embodiment, the knob 30 is disposed coaxially with the reel 20, with a plug-in structure provided between the knob 30 and the adjacent side of the reel 20; the gear 31 is fixedly connected to the knob 30.
Normally, the reel 20 is provided in a ring shape, the ring groove 11 adapted to the reel 20 is provided on the first side of the base 10, the knob 30 is rotatably connected to the seat portion on the inner ring side of the ring groove 11, the reel 20 is provided between the knob 30 and the bottom of the ring groove 11 and is rotatable about the seat portion on the inner ring side of the ring groove 11, and the gear 31 is provided between the knob 30 and the seat portion on the inner ring side of the ring groove 11 and is located inside the annular opening of the reel 20.
Specifically, a rotating shaft 32 is fixedly connected to a side surface of the gear 31, the rotating shaft 32 is coaxially disposed with the gear 31, the rotating shaft 32 is inserted into a seat portion of the annular groove 11 on the inner side, and a fastening member 70 is fixedly connected to the rotating shaft 32 at a second side of the base 10 away from the annular groove 11, and the fastening member 70 is typically a bolt. The plug structure includes at least two plug pins 33 arranged at intervals along the circumferential side of the rotational axis of the knob 30, and a plug hole is provided on the adjacent side of the reel 20 corresponding to each plug pin 33.
For the convenience of manufacturing, the knob 30, the gear 31, the rotating shaft 32 and the at least two inserting pins 33 are of an integral structure and are integrally formed by injection molding.
In the embodiment of the present invention, a sliding groove 12 is provided on a second side of the base 10 away from the ring groove 11, and a long through hole 14 communicating with the sliding groove 12 is provided on the seat body portion on the inner ring side of the ring groove 11; the locking member 40 includes a slider portion 41 slidably mounted in the slide groove 12, and a push rod portion 42 fixed to the slider portion 41 and passing through the elongated through hole 14.
Specifically, the second side of the base 10 is further provided with mounting grooves 13 communicated with two opposite sides of the sliding groove 12, the rotation axes of the reel 20 and the gear 31 are positioned in the area enclosed by the sliding groove 12 and the mounting grooves 13, and a limiting boss 15 is formed on the inner sides of the sliding groove 12 and the mounting grooves 13; the elastic expansion piece 50 is an elastic ring annularly arranged on the outer peripheral sides of the sliding block portion 41 and the limiting boss 15, and usually, the outer peripheral sides of the sliding block portion 41 and the limiting boss 15 are correspondingly provided with clamping grooves respectively, so that the installation of the elastic ring is facilitated, and the falling off of the elastic ring can be avoided.
Of course, the elastic expansion element 50 may be provided on the side of the slider portion 41 away from the rotation axis of the reel 20 and the gear 31, and the elastic expansion element 50 may be a spring, an elastic rubber column, or the like.
In the embodiment of the present invention, for the convenience of installation, an installation plate 60 covering the sliding groove 12 and the installation groove 13 is provided on the second side of the base 10, and the fastening member 70 passes through the installation plate 60 and is fixedly connected with the rotating shaft 32.
In the embodiment of the invention, the two pull ropes on the two sides are two independent pull ropes, and the end parts of the two pull ropes inserted into the adjusting mechanism are respectively and fixedly connected with the reel 20.
Of course, the two side ropes may be connected as a whole, and the connecting part of the two ropes is fixed on the reel 20; alternatively, the connecting portions of the two ropes are inserted and fixed in the main unit, and both end portions are fixed to the reels 20, respectively, as shown in the drawings.
In the embodiment of the present invention, the knob 30 includes a circular plate 34 disposed corresponding to the base 10, and a ring plate 35 integrally connected to a side of the circular plate 34 and disposed around an outer periphery of the base 10, so as to facilitate a user to operate the knob 30 for rotation, and correspondingly, the base 10 is disposed in a cylindrical shape so as to facilitate fitting with the knob 30.
In the embodiment of the present invention, two ends of the flexible belt body are detachably connected to the host and the base 10 of the adjusting structure, respectively, and the detachable connection is usually realized by means of insertion, magnetic attraction, and the like.
Of course, the flexible strap is connected with the base 10 of the adjusting structure as a whole, and the flexible strap is detachably connected with the host.
Typically, the head-mounted device is an AR head-mounted device, a VR head-mounted device, or the like.
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 (9)
1. A head-mounted device comprises a host and an adjusting mechanism, wherein flexible belt bodies are respectively connected between the host and the corresponding sides of the adjusting mechanism; its characterized in that, adjustment mechanism includes the base, rotates and installs reel, rotation on the base are installed be used for the drive on the base reel pivoted knob, with the knob perhaps the coaxial setting of reel and fixed connection's gear and edge the radial slidable mounting of gear is in lock part on the base, the reel sets up to the ring form be equipped with on the first side of base the annular of reel looks adaptation be equipped with the spout on the second side of base be equipped with on the pedestal part of annular inner circle side with the microscler through-hole of spout intercommunication, lock part includes slidable mounting slider portion in the spout, fix in slider portion and pass the push rod portion of microscler through-hole still including being used for making push rod portion inserts elastic expansion piece, corresponding between the double-phase adjacent gear wheel tooth of gear the stay cord that the flexibility set up, every side the stay cord alternates in the flexible belt body and respectively with the host computer the reel fixed connection.
2. Headgear according to claim 1, wherein the knob is arranged coaxially with the reel, with a plug-in arrangement being provided between the knob and an adjacent side of the reel; the gear is fixedly connected with the knob.
3. The headset of claim 2 wherein the plug-in structure includes at least two plug-in pins spaced circumferentially around the axis of rotation of the knob, and a respective plug-in hole is provided adjacent the reel corresponding to each of the plug-in pins.
4. The headgear according to claim 2, wherein the knob is rotatably connected to the seat portion on the inner ring side of the ring groove, the reel is provided between the knob and the groove bottom of the ring groove and is rotatable around the seat portion on the inner ring side of the ring groove, and the gear is provided between the knob and the seat portion on the inner ring side of the ring groove and is located inside a collar of the reel.
5. The headset of claim 4, wherein a shaft is fixedly connected to a side of the gear, the shaft is coaxially disposed with the gear, the shaft is inserted through the seat portion at the inner side of the annular groove, and a fastening member is fixedly connected to a second side of the base away from the annular groove.
6. The head-mounted equipment according to claim 5, wherein a mounting groove communicated with two opposite sides of the sliding groove is further formed on the second side of the base, the rotation axes of the reel and the gear are positioned in the area enclosed by the sliding groove and the mounting groove, and a limit boss is formed on the inner side of the sliding groove and the mounting groove; the elastic expansion piece is an elastic ring which is annularly arranged on the outer peripheral sides of the sliding block part and the limiting boss.
7. The head-mounted apparatus according to claim 6, wherein a locking groove is provided on each of the slider portion and the outer peripheral side of the limit projection.
8. The head-mounted apparatus according to claim 6, wherein a mounting plate covering the sliding groove and the mounting groove is provided on the second side of the base, and the fastening member passes through the mounting plate and is fixedly connected with the rotating shaft.
9. The head-mounted equipment according to claim 1, wherein the pull ropes on both sides are two independent pull ropes, and the ends of the two pull ropes inserted into the adjusting mechanism are respectively fixedly connected with the reel; or the pulling ropes on the two sides are connected into a whole, and the connecting parts of the two pulling ropes are fixed on the reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279792.7A CN114002847B (en) | 2021-10-29 | 2021-10-29 | Head-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279792.7A CN114002847B (en) | 2021-10-29 | 2021-10-29 | Head-mounted device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114002847A CN114002847A (en) | 2022-02-01 |
| CN114002847B true CN114002847B (en) | 2022-10-28 |
Family
ID=79925819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111279792.7A Active CN114002847B (en) | 2021-10-29 | 2021-10-29 | Head-mounted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114002847B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117348244A (en) * | 2022-06-28 | 2024-01-05 | 北京字跳网络技术有限公司 | Adjusting device of head-mounted electronic equipment and head-mounted electronic equipment with adjusting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206818977U (en) * | 2017-05-08 | 2017-12-29 | 潍坊歌尔电子有限公司 | A kind of tunable arrangement of bandage |
| CN109725422A (en) * | 2018-12-20 | 2019-05-07 | 歌尔科技有限公司 | Turnbutton adjusting mechanism, focal length adjustment device and helmet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7043772B2 (en) * | 2004-08-31 | 2006-05-16 | E. D. Bullard Company | Ratchet mechanism with unitary knob and pinion construction |
| TWI693432B (en) * | 2018-08-31 | 2020-05-11 | 宏星技術股份有限公司 | Head-mounted display |
-
2021
- 2021-10-29 CN CN202111279792.7A patent/CN114002847B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206818977U (en) * | 2017-05-08 | 2017-12-29 | 潍坊歌尔电子有限公司 | A kind of tunable arrangement of bandage |
| CN109725422A (en) * | 2018-12-20 | 2019-05-07 | 歌尔科技有限公司 | Turnbutton adjusting mechanism, focal length adjustment device and helmet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114002847A (en) | 2022-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114002847B (en) | Head-mounted device | |
| CN108523325B (en) | Bracelet watchband dismantles structure and bracelet fast | |
| US7540623B2 (en) | Electric torch-light equipped with a device for fixing and positioning on a support | |
| CN113885203A (en) | Head-mounted equipment | |
| CN110596896A (en) | Automatic wearable head-mounted display equipment | |
| CN109975983B (en) | Pupil distance adjustable head-mounted equipment | |
| CN109239927A (en) | Headband regulating mechanism and wear display equipment | |
| CN209028322U (en) | Headband regulating mechanism and wear display equipment | |
| CN111929901A (en) | Double-layer bandage type head-mounted equipment | |
| CN113325584A (en) | Rear head-mounted adjusting mechanism and head-mounted product | |
| CN209871218U (en) | Rope belt adjusting device | |
| CN110958534A (en) | Take-up and neck area bluetooth headset | |
| CN115813094A (en) | Wearable device | |
| CN115728952A (en) | Head-mounted equipment | |
| CN209946525U (en) | Head-mounted display device | |
| CN211184216U (en) | Pull mechanism and headphone | |
| CN220419693U (en) | Rear binding band and head-mounted equipment | |
| CN220125290U (en) | face mask | |
| CN219916088U (en) | Head-mounted equipment | |
| CN219479398U (en) | Electronic device and electronic component | |
| CN116449573A (en) | Wear adjusting device and head-mounted equipment | |
| CN118112799A (en) | Headband and head-mounted display device | |
| CN220364187U (en) | Wire winding device | |
| CN215419945U (en) | Adjustable type step motor axle core | |
| CN219646542U (en) | Antistatic ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 266100 households 401-436, floor 4, building 3, Guozhan wealth center, No. 18, Qinling Road, Laoshan District, Qingdao, Shandong Province Patentee before: QINGDAO GOERTEK TECHNOLOGY Co.,Ltd. Country or region before: China |