CN220252298U - Intelligent head-mounted equipment - Google Patents
Intelligent head-mounted equipment Download PDFInfo
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- CN220252298U CN220252298U CN202321872672.2U CN202321872672U CN220252298U CN 220252298 U CN220252298 U CN 220252298U CN 202321872672 U CN202321872672 U CN 202321872672U CN 220252298 U CN220252298 U CN 220252298U
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- rack
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- 230000005540 biological transmission Effects 0.000 claims abstract description 79
- 230000003287 optical effect Effects 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000001360 synchronised effect Effects 0.000 claims abstract description 52
- 210000001747 pupil Anatomy 0.000 claims abstract description 25
- 230000004424 eye movement Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 26
- 238000000429 assembly Methods 0.000 claims description 26
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 6
- 210000001508 eye Anatomy 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Abstract
The utility model discloses intelligent head-mounted equipment, which relates to the technical field of intelligent wearing equipment and comprises a wearing bracket, two optical display modules rotatably arranged on the wearing bracket, and a pupil distance adjusting device arranged on the wearing bracket, wherein the pupil distance adjusting device comprises a driving piece and a synchronous reverse rotation transmission mechanism, the synchronous reverse rotation transmission mechanism is arranged between the two optical display modules, the driving piece is used for driving the synchronous reverse rotation transmission mechanism to move, and the synchronous reverse rotation transmission mechanism is used for driving the two optical display modules to synchronously rotate towards opposite directions so as to enable the position angles of Eye movement ranges Eye boxes corresponding to the two optical display modules to be changed at the same time, thereby realizing pupil distance adjustment. The intelligent head-mounted device not only meets the use requirements of different crowds and optimizes the wearing experience of users, but also has a simple and compact structure, and is beneficial to the development of the device in the direction of miniaturization and light weight.
Description
Technical Field
The utility model relates to the technical field of intelligent wearing equipment, in particular to intelligent head-mounted equipment.
Background
The Eye movement range Eye Box in the intelligent head-mounted device refers to a conical area between the optical display module and the eyeball, and is also the area with the clearest display content. The imaging range of the Eye movement range Eye Box is usually smaller, and when the human eyes exceed the Eye movement range Eye Box, the received imaging picture is incomplete, even display picture is possibly incomplete and lost in the process of left and right rotation of the human eyes, so that in a specific application scene, the environment and the user are more limited, and the use experience is influenced.
At present, the Eye movement range Eye Box is usually increased by increasing the optical waveguide lenses of the optical display modules or the interpupillary distance of the intelligent head-mounted equipment is regulated by translating the two optical display modules so as to meet the use demands of different crowds on the intelligent head-mounted equipment. However, the increase in the size of the optical waveguide lens inevitably results in a decrease in the propagation efficiency of the optical waveguide lens and an increase in the volume of the smart headset; and two optical display modules of translation will occupy the space of complete machine length direction, also will make intelligent head-mounted equipment's volume increase certainly, weight increase.
The intelligent head-mounted equipment in the two structural forms meets the use requirement, but has the problem of being unfavorable for the development of equipment to miniaturization and light weight.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the intelligent head-mounted equipment, which not only meets the use requirements of different crowds and optimizes the wearing experience of users, but also has simple and compact structure and is beneficial to the development of the equipment in the directions of miniaturization and light weight.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an intelligent head-mounted device, is in including wearing the support, rotates and sets up two optical display modules on wearing the support, and set up pupil distance adjusting device on wearing the support, pupil distance adjusting device includes driving piece and synchronous reverse rotation drive mechanism, synchronous reverse rotation drive mechanism sets up two between the optical display module, the driving piece is used for the drive synchronous reverse rotation drive mechanism moves, synchronous reverse rotation drive mechanism is used for driving two optical display module is rotated in step towards opposite direction so that two the position angle of Eye range Eye Box that optical display module corresponds changes simultaneously, thereby realizes pupil distance adjustment.
Further, the synchronous reverse rotation transmission mechanism comprises a driving belt pulley, two transmission belts and two driven belt pulleys, wherein the driving belt pulley is rotatably arranged on the wearing bracket and connected with the driving piece; the two driven pulleys are respectively arranged on the corresponding optical display modules; the two driving belts are respectively wound on the driving belt wheel and the corresponding driven belt wheel, and one driving belt is arranged in a crossing manner.
Further, the synchronous reverse rotation transmission mechanism comprises two driving wheels, two driven pulleys and two transmission belts, wherein the two driven pulleys are respectively arranged on the corresponding optical display modules; the two driving wheels are respectively arranged on the wearing bracket in a rotating way, and each driving wheel comprises a gear transmission part and a belt transmission part which are connected together; the gear transmission parts of the two driving wheels are meshed, the two driving belts are respectively wound on the belt transmission parts of the corresponding driving wheels and the driven belt wheels, and one driving wheel is connected with the driving piece.
Further, the synchronous reverse rotation transmission mechanism comprises a driving gear, two driven gears and two groups of rack assemblies, wherein the driving gear is rotatably arranged on the wearing bracket and connected with the driving piece; the two driven gears are respectively arranged on the corresponding optical display modules; the two rack assemblies are respectively arranged on the wearing support in a sliding manner, the two rack assemblies are arranged on two opposite sides of the driving gear, and the two rack assemblies are respectively meshed with the driving gear and the corresponding driven gear.
Further, the synchronous reverse rotation transmission mechanism comprises two driving gears, two driven gears and two groups of rack assemblies, wherein the two driving gears are respectively and rotatably arranged on the wearing bracket, and the two driving gears are meshed; the two driven gears are respectively arranged on the corresponding optical display modules; the two rack assemblies are respectively arranged on the wearing support in a sliding manner, the two rack assemblies are positioned on the same side of the two driving gears, the two rack assemblies are respectively meshed with the corresponding driving gears and the corresponding driven gears, and one driving gear is connected with the driving piece.
Further, the rack assembly comprises a guide post slidably arranged on the wearing support, and a first rack and a second rack arranged on the guide post, wherein the first rack is meshed with the driving gear, and the second rack is meshed with the driven gear.
Further, the first rack and the second rack are integrally arranged.
Further, the driving piece is a knob.
Further, the driving piece is a motor, a motor bracket is arranged on the wearing bracket, and the motor is arranged on the motor bracket.
Further, the wearing bracket is provided with a rotation limiting structure for limiting the rotation angle of the two optical display modules.
By adopting the technical scheme, the utility model has the beneficial effects that:
the intelligent head-mounted device comprises the wearing support, two optical display modules rotatably arranged on the wearing support and the pupil distance adjusting device arranged on the wearing support, wherein the pupil distance adjusting device comprises a driving piece and a synchronous reverse rotation transmission mechanism, and the synchronous reverse rotation transmission mechanism is arranged between the two optical display modules, so that the synchronous reverse rotation transmission mechanism is driven to move only by the driving piece, the two optical display modules are driven to synchronously rotate towards opposite directions by the synchronous reverse rotation transmission mechanism, the position angle of Eye movement range Eye Box corresponding to the two optical display modules is changed, the pupil distance adjustment of the intelligent head-mounted device can be realized, and compared with the two existing intelligent head-mounted devices in the background art, the pupil distance adjustment is carried out by utilizing the position angle of Eye movement range Eye Box, the purpose of pupil distance adjustment is achieved, the use requirements of different crowds are met, the wearing experience of users is optimized, and the intelligent head-mounted device is simple and compact in structure, and is beneficial to the development of the device towards the small-sized and light-weight directions.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of a smart headset of the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1;
FIG. 3 is a schematic diagram of a second embodiment of the smart headset of the present utility model;
fig. 4 is an enlarged view of a portion B in fig. 3;
FIG. 5 is a schematic structural diagram of a third embodiment of the smart headset of the present utility model;
fig. 6 is an enlarged view of a portion C in fig. 5;
FIG. 7 is a schematic diagram of a fourth embodiment of a smart headset of the present utility model;
fig. 8 is an enlarged view of a portion D in fig. 7;
in the figure: 1. a central shaft of the equipment; 10. wearing a bracket; 101. a motor bracket; 20. an optical display module; 201. an optical waveguide support; 202. an optical waveguide lens; 203. a light machine; 30. a knob; 40. a first synchronous reverse rotation transmission mechanism; 401. a driving pulley; 402. a transmission belt; 403. a driven pulley; 50. a motor; 501. an optoelectronic switch; 502. an induction fin; 60. a third synchronous reverse rotation transmission mechanism; 601. a drive gear; 602. a driven gear; 603. a guide post; 604. a first rack; 605. and a second rack.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Embodiment one:
as shown in fig. 1 and 2, an intelligent headset includes a wearing support 10, two optical display modules 20 rotatably disposed on the wearing support 10, and a pupil distance adjusting device disposed on the wearing support 10, wherein the pupil distance adjusting device includes a driving member and a synchronous reverse rotation transmission mechanism, the synchronous reverse rotation transmission mechanism is disposed between the two optical display modules 20, the driving member is used for driving the synchronous reverse rotation transmission mechanism to move, and the synchronous reverse rotation transmission mechanism is used for driving the two optical display modules 20 to synchronously rotate in opposite directions so that the position angle of Eye movement range Eye Box corresponding to the two optical display modules 20 is simultaneously changed, thereby realizing pupil distance adjustment.
The optical display module 20 in this embodiment includes an optical waveguide support 201, and an optical waveguide lens 202 and an optical machine 203 disposed on the optical waveguide support 201, where the optical waveguide support 201 is rotatably mounted on the wearing support 10; the driving piece of the pupil distance adjusting device is a knob 30, the synchronous reverse rotation transmission mechanism of the pupil distance adjusting device adopts a first synchronous reverse rotation transmission mechanism 40, the first synchronous reverse rotation transmission mechanism 40 is arranged between the optical waveguide supports 201 of the two optical display modules 20, the knob 30 drives the first synchronous reverse rotation transmission mechanism 40 to move, the first synchronous reverse rotation transmission mechanism 40 drives the two optical waveguide supports 201 to synchronously rotate towards opposite directions so as to drive the two optical waveguide lenses 202 to synchronously rotate towards opposite directions, and therefore the included angle of the two optical waveguide lenses 202 relative to the central shaft 1 of the device is adjusted to simultaneously increase or simultaneously decrease so that the position angle of Eye motion range Eye Box corresponding to the two optical waveguide lenses 202 relative to the central shaft 1 of the device is simultaneously changed, and pupil distance adjustment of the intelligent head-mounted device is carried out.
According to the embodiment, the pupil distance adjustment of the intelligent head-mounted device is carried out by utilizing the simultaneous change of the position angles of the Eye boxes, so that the purpose of pupil distance adjustment is achieved, the use requirements of different crowds are met, the wearing experience of a user is optimized, and the device is simple and compact in structure and beneficial to the development of the device in the miniaturized and lightweight directions.
As shown in fig. 1 and 2, the first synchronous reverse rotation transmission mechanism 40 in the present embodiment includes a driving pulley 401, two transmission belts 402, and two driven pulleys 403, the driving pulley 401 being rotatably provided on the wearing support 10 and connected to the knob 30; the two driven pulleys 403 are respectively arranged on the optical waveguide supports 201 of the corresponding optical display modules 20; two belts 402 are wound around the driving pulley 401 and the corresponding driven pulley 403, respectively, and one belt 402 is disposed to intersect. The belt transmission structure has the advantages of simple structure, stable transmission, buffering, vibration absorption and easy maintenance, and by arranging one of the transmission belts 402 in a crossed manner, the two driven pulleys 403 synchronously rotate towards opposite directions, so that the aim of synchronously rotating the two optical waveguide lenses 202 towards opposite directions is fulfilled.
Specifically, the two optical waveguide brackets 201 are respectively provided with a mounting shaft, the two optical waveguide brackets 201 are respectively rotatably mounted on the wearing bracket 10 through the respective mounting shafts, the two driven pulleys 403 are respectively arranged on the corresponding mounting shafts, and the two driven pulleys 403 are respectively provided with annular grooves; the driving pulley 401 includes a rotating shaft portion and a belt transmission portion connected together, the rotating shaft portion is rotatably mounted on the wearing support 10, an annular belt groove and a spiral belt groove are provided on the belt transmission portion at intervals, one of the transmission belts 402 is wound in the annular belt groove of the driving pulley 401 and the annular belt groove of one of the driven pulleys 403, and the other transmission belt 402 is wound in the spiral belt groove of the driving pulley 401 and the annular belt groove of the other driven pulley 403.
In practical applications, in order to prevent the transmission belts from crossing, other synchronous reverse rotation transmission mechanisms with the same transmission effect may be adopted, such as a second synchronous reverse rotation transmission mechanism (not shown in the drawings) described below, where the second synchronous reverse rotation transmission mechanism includes two driving wheels, two driven pulleys and two transmission belts, and the two driven pulleys are respectively disposed on the optical waveguide supports 201 of the corresponding optical display modules 20; the two driving wheels are respectively and rotatably arranged on the wearing bracket 10, and each driving wheel comprises a gear transmission part and a belt transmission part which are connected together, the gear transmission parts of the two driving wheels are meshed, the two driving belts are respectively wound on the belt transmission parts and the driven belt wheels of the corresponding driving wheels, and one driving wheel is connected with the knob 30.
In order to prevent the adjustment range from being excessively large, the present embodiment provides a rotation limiting structure (not shown in the drawings) for limiting the rotation angle of the two optical display modules 20 on the wearing bracket 10.
The rotation limiting structure in this embodiment includes an arc limiting groove arranged on the wearing support 10 and a limiting rod arranged on the optical waveguide support 201 and adapted to the arc limiting groove, after the intelligent headset is assembled, the limiting rod is slidably located in the arc limiting groove, and the rotation limiting of the optical display module 20 is realized through the cooperation of the groove walls at two ends of the arc limiting groove and the limiting rod.
Embodiment two:
this embodiment is substantially the same as the first embodiment, except that:
as shown in fig. 3 and 4, the driving member in the present embodiment is a motor 50, a motor bracket 101 is provided on the wearing bracket 10, the motor 50 is provided on the motor bracket 101, and a driving pulley 401 is connected to a driving shaft of the motor 50. The motor 50 is used as a driving member, and a corresponding control system is added, so that automatic adjustment is realized.
To calibrate the initial positions of the two optical waveguide lenses 202, the present embodiment provides calibration assemblies on the drive pulley 401 and the motor mount 101.
Specifically, the calibration assembly includes a photoelectric switch 501 disposed on the motor bracket 101 and a sensing fin 502 disposed on the drive pulley 401.
Of course, the synchronous reverse rotation transmission mechanism in the present embodiment may also be a second synchronous reverse rotation transmission mechanism, which is specifically selected according to actual requirements, and this embodiment is not limited thereto.
Embodiment III:
this embodiment is substantially the same as the first embodiment, except that:
as shown in fig. 5 and 6, the synchronous reverse rotation transmission mechanism in the present embodiment adopts a third synchronous reverse rotation transmission mechanism 60, the third synchronous reverse rotation transmission mechanism 60 includes a driving gear 601, two driven gears 602 and two sets of rack assemblies, and the driving gear 601 is rotatably disposed on the wearing bracket 10 and connected with a driving member; the two driven gears 602 are respectively arranged on the corresponding optical display modules 20; the two sets of rack assemblies are slidably disposed on the wearing support 10, respectively, and the two sets of rack assemblies are disposed on opposite sides of the driving gear 601, and the two sets of rack assemblies are engaged with the driving gear 601 and the corresponding driven gears 602, respectively, so that the driving gear 601 and the two driven gears 602 are located between the two sets of gear assemblies as viewed in the figure. The gear-rack transmission is adopted to ensure constant transmission ratio and the adjustment precision of the pupil distance.
The driving member in this embodiment also adopts a knob 30, and the knob 30 is disposed on the driving gear 601 to drive the driving gear 601 to rotate; the two optical waveguide brackets 201 are respectively provided with a mounting shaft, the two optical waveguide brackets 201 are respectively rotatably mounted on the wearing bracket 10 through the respective mounting shafts, and the two driven gears 602 are respectively arranged on the corresponding mounting shafts; the rack assembly includes a guide post 603 slidably disposed on the wearing support 10, and a first rack 604 and a second rack 605 disposed on the guide post 603, the first rack 604 being engaged with the driving gear 601, the second rack 605 being engaged with the driven gear 602, however, the first rack 604 and the second rack 605 may be integrally disposed, which is specifically selected according to actual needs, and the present embodiment is not limited thereto.
In practical application, in order to reduce the occupied space, to make the structure more compact, other synchronous reverse rotation transmission mechanisms with the same transmission effect may be adopted, such as a fourth synchronous reverse rotation transmission mechanism (not shown in the figure) introduced below, where the fourth synchronous reverse rotation transmission mechanism includes two driving gears, two driven gears and two sets of rack assemblies, the two driving gears are respectively rotatably arranged on the wearing bracket 10, and the two driving gears are meshed; the two driven gears are respectively arranged on the optical waveguide supports 201 of the corresponding optical display modules 20; the two sets of rack assemblies are slidably disposed on the wearing support 10, respectively, and are located on the same side of the two driving gears and the two driven gears, and the two sets of rack assemblies are engaged with the corresponding driving gears and the corresponding driven gears, respectively, and the knob 30 is connected to one of the driving gears.
The rack assembly of the fourth synchronous reverse rotation transmission mechanism may be a rack assembly in the third synchronous reverse rotation transmission mechanism 60, or the first rack 604 and the second rack 605 of the rack assembly in the third synchronous reverse rotation transmission mechanism 60 may be integrally provided, which is specifically selected according to actual requirements, and this embodiment is not limited thereto.
Embodiment four:
this embodiment is substantially the same as the third embodiment, except that:
as shown in fig. 7 and 8, the driving member in the present embodiment is a motor 50, a motor bracket 101 is provided on the wearing bracket 10, the motor 50 is provided on the motor bracket 101, and a driving gear 601 is connected to a driving shaft of the motor 50. The motor 50 is used as a driving member, and a corresponding control system is added, so that automatic adjustment is realized.
To calibrate the initial positions of the two optical waveguide lenses 202, the present embodiment provides calibration assemblies on the drive gear 601 and the motor mount 101.
Specifically, the calibration assembly includes a photoelectric switch 501 disposed on the motor bracket 101 and a sensing fin 502 disposed on one of the first racks 604.
Of course, the synchronous reverse rotation transmission mechanism in the present embodiment may also be a fourth synchronous reverse rotation transmission mechanism, which is specifically selected according to actual requirements, and this embodiment is not limited thereto.
The above are just four embodiments of the smart headset of the present utility model, and further embodiments are not described herein.
According to the four embodiments, the intelligent head-mounted device disclosed by the utility model can be used for adjusting the pupil distance by simultaneously changing the position angle of the Eye Box, so that the purpose of adjusting the pupil distance is achieved, the use requirements of different crowds are met, the wearing experience of a user is optimized, and the intelligent head-mounted device is simple and compact in structure and is beneficial to the development of the device in the miniaturized and light-weight directions.
The present utility model is not limited to the above-described specific embodiments, and various modifications made by those skilled in the art without inventive efforts from the above-described concept are within the scope of the present utility model.
Claims (10)
1. An intelligent head-wearing device is characterized by comprising a wearing bracket, two optical display modules rotatably arranged on the wearing bracket, and a pupil distance adjusting device arranged on the wearing bracket,
the pupil distance adjusting device comprises a driving piece and a synchronous reverse rotation transmission mechanism, wherein the synchronous reverse rotation transmission mechanism is arranged between the two optical display modules, the driving piece is used for driving the synchronous reverse rotation transmission mechanism to move, and the synchronous reverse rotation transmission mechanism is used for driving the two optical display modules to synchronously rotate towards opposite directions so as to enable the position angles of Eye movement ranges Eye boxes corresponding to the two optical display modules to be changed at the same time, so that pupil distance adjustment is realized.
2. The intelligent headset of claim 1, wherein the synchronous counter-rotating transmission mechanism comprises a driving pulley, two transmission belts and two driven pulleys, wherein the driving pulley is rotatably arranged on the wearing bracket and connected with the driving piece; the two driven pulleys are respectively arranged on the corresponding optical display modules; the two driving belts are respectively wound on the driving belt wheel and the corresponding driven belt wheel, and one driving belt is arranged in a crossing manner.
3. The intelligent headset of claim 1, wherein the synchronous counter-rotating transmission mechanism comprises two driving wheels, two driven pulleys and two transmission belts, and the two driven pulleys are respectively arranged on the corresponding optical display modules; the two driving wheels are respectively arranged on the wearing bracket in a rotating way, and each driving wheel comprises a gear transmission part and a belt transmission part which are connected together; the gear transmission parts of the two driving wheels are meshed, the two driving belts are respectively wound on the belt transmission parts of the corresponding driving wheels and the driven belt wheels, and one driving wheel is connected with the driving piece.
4. The intelligent headset of claim 1, wherein the synchronous counter-rotating transmission mechanism comprises a drive gear, two driven gears and two sets of rack assemblies, the drive gear being rotatably disposed on the wear bracket and connected to the drive member; the two driven gears are respectively arranged on the corresponding optical display modules; the two rack assemblies are respectively arranged on the wearing support in a sliding manner, the two rack assemblies are arranged on two opposite sides of the driving gear, and the two rack assemblies are respectively meshed with the driving gear and the corresponding driven gear.
5. The intelligent headset of claim 1, wherein the synchronous counter-rotating transmission mechanism comprises two driving gears, two driven gears and two sets of rack assemblies, wherein the two driving gears are respectively rotatably arranged on the wearing bracket, and the two driving gears are meshed; the two driven gears are respectively arranged on the corresponding optical display modules; the two rack assemblies are respectively arranged on the wearing support in a sliding manner, the two rack assemblies are positioned on the same side of the two driving gears, the two rack assemblies are respectively meshed with the corresponding driving gears and the corresponding driven gears, and one driving gear is connected with the driving piece.
6. The smart headset of any one of claims 4 or 5, wherein the rack assembly comprises a guide post slidably disposed on the wear bracket, and a first rack and a second rack disposed on the guide post, the first rack engaged with the drive gear and the second rack engaged with the driven gear.
7. The smart headset of claim 6, wherein the first rack is integrally provided with the second rack.
8. The smart headset of any one of claims 1-5, wherein the driver is a knob.
9. The smart headset of any one of claims 1 to 5, wherein the driving member is a motor, a motor mount is provided on the wear mount, and the motor is provided on the motor mount.
10. The intelligent headset of any one of claims 1 to 5, wherein the wearing bracket is provided with a rotation limiting structure for limiting the rotation angle of the two optical display modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872672.2U CN220252298U (en) | 2023-07-17 | 2023-07-17 | Intelligent head-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872672.2U CN220252298U (en) | 2023-07-17 | 2023-07-17 | Intelligent head-mounted equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252298U true CN220252298U (en) | 2023-12-26 |
Family
ID=89266093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321872672.2U Active CN220252298U (en) | 2023-07-17 | 2023-07-17 | Intelligent head-mounted equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252298U (en) |
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2023
- 2023-07-17 CN CN202321872672.2U patent/CN220252298U/en active Active
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