CN220419694U - Intelligent head-mounted equipment - Google Patents
Intelligent head-mounted equipment Download PDFInfo
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- CN220419694U CN220419694U CN202321987137.1U CN202321987137U CN220419694U CN 220419694 U CN220419694 U CN 220419694U CN 202321987137 U CN202321987137 U CN 202321987137U CN 220419694 U CN220419694 U CN 220419694U
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- bracket
- motion mechanism
- optical display
- wearing
- linear motion
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- 230000003287 optical effect Effects 0.000 claims abstract description 63
- 230000033001 locomotion Effects 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 210000001747 pupil Anatomy 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000004424 eye movement Effects 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 210000001508 eye Anatomy 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 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
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 horizontally sliding on the wearing bracket, and a pupil distance adjusting device arranged on the wearing bracket, wherein inclined oblong adjusting holes are symmetrically arranged on the two optical display modules; the pupil distance adjusting device comprises a driving piece, a rotary linear motion mechanism and an adjusting rod arranged on the rotary linear motion mechanism, and the adjusting rod is arranged in the two oblong adjusting holes in a penetrating way; the driving piece is used for driving the rotation-to-linear motion mechanism to rotate, and the rotation-to-linear motion mechanism is used for driving the adjusting rod to vertically reciprocate to linearly move so as to drive the two optical display modules to synchronously linearly move horizontally towards opposite directions. 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 distance between the two optical display modules is regulated by the pupil distance regulating device so as to regulate the distance between the two Eye movement range Eye boxes, so that the use requirements of different people on intelligent head-mounted equipment are met. 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; the prior pupil distance adjusting device mostly adopts a gear transmission structure or a gear rack transmission structure, and is generally provided with a multi-stage transmission structure, so that the complexity of the pupil distance adjusting mechanism is increased, and parts such as a plurality of gear racks are used, so that the size, the weight and the production cost of the whole machine are increased.
The intelligent head-mounted equipment in the two structural forms meets the use requirement, but has the problem that the intelligent head-mounted equipment is unfavorable for the development of 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:
an intelligent head-mounted device comprises a wearing bracket, two optical display modules horizontally arranged on the wearing bracket in a sliding manner, and a pupil distance adjusting device arranged on the wearing bracket, wherein inclined oblong adjusting holes are symmetrically arranged on the two optical display modules; the pupil distance adjusting device comprises a driving piece, a rotary linear motion mechanism and an adjusting rod arranged on the rotary linear motion mechanism, and the adjusting rod is arranged in the two oblong adjusting holes in a penetrating way; the driving piece is used for driving the rotary variable-linear motion mechanism to rotate, and the rotary variable-linear motion mechanism is used for driving the adjusting rod to vertically reciprocate to linearly move so as to drive the two optical display modules to synchronously move horizontally in opposite directions, so that Eye movement ranges Eye boxes corresponding to the two optical display modules synchronously move horizontally in opposite directions, and pupil distance adjustment of the intelligent head-mounted equipment is realized.
Further, the rotary variable-linear motion mechanism comprises a screw rod, a nut and a moving guide structure for limiting the rotation of the nut, the screw rod is vertically arranged on the wearing support in a rotating mode and is connected with the driving piece, the nut is connected with the screw rod in a threaded mode and is arranged on the moving guide structure in a sliding mode, and the adjusting rod is arranged on the nut.
Further, the movable guide structure is a guide rod which is arranged on the wearing support and parallel to the screw rod, and the nut is arranged on the guide rod in a sliding manner.
Further, a calibration assembly for calibrating the initial positions of the two optical display modules is arranged between the wearing bracket and the nut.
Further, the calibration assembly includes a photoelectric switch disposed on the wear bracket and a sensing tab disposed on the nut.
Further, the optical display module is provided with an oblong guide hole extending along the horizontal direction, the wearing support is provided with a guide post matched with the oblong guide hole, and the optical display module is slidably arranged on the wearing support through the oblong guide hole and the guide post.
Further, the oblong guide hole and the guide post are provided with a plurality of groups in a matching way.
Further, the optical display module comprises an optical waveguide support, an optical waveguide lens and an optical machine, wherein the optical waveguide lens and the optical machine are arranged on the optical waveguide support, and the oblong guide hole and the oblong adjusting hole are both arranged on the optical waveguide support.
Further, the driving piece is a knob, and the knob is arranged on the rotary-to-linear motion mechanism.
Further, the driving piece is a motor, the motor is arranged on the wearing bracket, and the rotary straightening motion mechanism is connected with an output shaft of the motor.
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 horizontally sliding on the wearing support and the pupil distance adjusting device arranged on the wearing support, wherein inclined oblong adjusting holes are symmetrically formed in the two optical display modules, the pupil distance adjusting device comprises a driving piece, a rotary straightening motion mechanism and an adjusting rod arranged on the rotary straightening motion mechanism, the adjusting rod is arranged in the two oblong adjusting holes in a penetrating mode, therefore, the rotary straightening motion mechanism is driven to rotate only through the driving piece, the adjusting rod is driven to vertically reciprocate by the rotary straightening motion mechanism to drive the two optical display modules to synchronously linearly move horizontally in opposite directions, eye motion ranges EyeBox corresponding to the two optical display modules can synchronously linearly move horizontally in opposite directions to realize pupil distance adjustment of the intelligent head-mounted device.
Drawings
FIG. 1 is a schematic diagram of one embodiment of a smart headset of the present utility model;
FIG. 2 is a schematic view of the rotary-to-linear motion mechanism of FIG. 1;
FIG. 3 is a schematic diagram of the optical display module of FIG. 1;
in the figure: 1. wearing a bracket; 11. an optoelectronic switch; 12. an induction piece; 13. a guide post; 2. an optical display module; 21. an optical waveguide support; 211. an oblong adjustment aperture; 212. an oblong guide hole; 22. an optical waveguide lens; 23. a light machine; 3. pupil distance adjusting device; 31. a knob; 32. a screw rod; 33. a nut; 34. an adjusting rod; 35. a guide rod; 4. and a center shaft of the device.
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.
As shown in fig. 1 to 3, an intelligent head-mounted device comprises a wearing bracket 1, two optical display modules 2 horizontally and slidably arranged on the wearing bracket 1, and a pupil distance adjusting device 3 arranged on the wearing bracket 1, wherein inclined oblong adjusting holes 211 are symmetrically arranged on the two optical display modules 2; the pupil distance adjusting device 3 comprises a driving piece, a rotation-to-linear motion mechanism and an adjusting rod 34 arranged on the rotation-to-linear motion mechanism, wherein the adjusting rod 34 is arranged in the two oblong adjusting holes 211 in a penetrating way; the driving piece is used for driving the rotation-to-linear motion mechanism to rotate, and the rotation-to-linear motion mechanism is used for driving the adjusting rod 34 to vertically reciprocate to drive the two optical display modules 2 to synchronously move horizontally in opposite directions, so that Eye movement ranges Eye boxes corresponding to the two optical display modules 2 synchronously move horizontally in opposite directions to realize pupil distance adjustment of the intelligent head-mounted equipment.
The intelligent head-mounted device in the embodiment only drives the rotation-to-linear motion mechanism to rotate through the driving piece, the rotation-to-linear motion mechanism drives the adjusting rod 34 to vertically reciprocate to drive the two optical display modules 2 to synchronously move horizontally and linearly in opposite directions, so that Eye movement ranges Eye boxes corresponding to the two optical display modules 2 can synchronously move horizontally and linearly in opposite directions to realize pupil distance adjustment of the intelligent head-mounted device, the purpose of pupil distance adjustment is achieved, the use requirements of different crowds are met, wearing experience of users is optimized, and the intelligent head-mounted device is simple and compact in structure and beneficial to development of the device in the miniaturized and lightweight directions.
As shown in fig. 1 and 2, since the screw-nut transmission mechanism has a simple structure and can obtain high transmission accuracy, the rotary variable-linear motion mechanism in this embodiment adopts the screw-nut transmission mechanism, and specifically includes a screw 32, a nut 33, and a movement guiding structure for restricting the rotation of the nut 33, the screw 32 is vertically rotatably provided on the wearing bracket 1 and connected with the driving member, the nut 33 is threadedly connected on the screw 32 and slidably provided on the movement guiding structure, and the adjustment lever 34 is provided on the nut 33.
In the embodiment, the driving piece is a knob 31, and the knob 31 is arranged on a screw rod 32 of the rotary-to-linear motion mechanism; in practical application, the driving piece can also adopt the motor, and during the use, with the fixed setting of motor on wearing support 1, with the lead screw 32 of rotatory change straight line motion mechanism and the output shaft of motor simultaneously, adopt the motor can realize the automatically regulated of interpupillary distance, improved degree of automation.
The movable guide structure in the embodiment is a guide rod 35 which is arranged on the wearing bracket 1 and is parallel to the screw rod 32, and the nut 33 is arranged on the guide rod 35 in a sliding way; in practical application, the movable guiding structure may also adopt a chute provided on the wearing support 1, and when in use, the nut 33 is slidably provided in the chute to limit the rotation of the nut 33, and the specific structure of the movable guiding structure is not limited in this embodiment, and can be selectively set according to practical requirements.
As shown in fig. 1 and 2, a calibration component for calibrating the initial positions of the two optical display modules 2 is provided between the wearing bracket 1 and the nut 33 in the present embodiment.
The optical display module 2 includes an optical waveguide bracket 21, and an optical waveguide lens 22 and an optical machine 23 disposed on the optical waveguide bracket 21, and in order to calibrate initial positions of the two optical waveguide lenses 22 relative to the central axis 4 of the device, the calibration assembly is provided in this embodiment.
Specifically, the calibration assembly comprises a photoelectric switch 11 provided on the wearing support 1 and a sensing piece 12 provided on the nut 33.
As shown in fig. 1 to 3, the optical display module 2 in the present embodiment is provided with an oblong guide hole 212 extending in the horizontal direction, the wearing bracket 1 is provided with a guide post 13 adapted to the oblong guide hole 212, and the optical display module 2 is slidably disposed on the wearing bracket 1 through the oblong guide hole 212 and the guide post 13.
The oblong guide hole 212 and the oblong adjusting hole 211 in the present embodiment are both disposed on the optical waveguide support 21, and the oblong guide hole 212 and the guide post 13 are provided with a plurality of groups in a matching manner, however, if the oblong guide hole 212 is long enough, a structure form that the oblong guide hole 212 and the guide posts 13 are mutually matched may be adopted, specifically, the arrangement is selected according to the actual requirement, and the present embodiment is not limited thereto.
When the intelligent head-mounted device is used, the screw rod 32 is driven to rotate through the knob 31, the nut 33 which is in threaded connection with the screw rod 32 drives the adjusting rod 34 to vertically reciprocate in a linear mode, meanwhile, the adjusting rod 34 and the two oblong adjusting holes 211 are matched with each other to drive the two optical display modules 2 to synchronously move in a horizontal linear mode in opposite directions, and then Eye movement ranges Eye boxes corresponding to the two optical display modules 2 can synchronously move in a horizontal linear mode in opposite directions so as to realize pupil distance adjustment of the intelligent head-mounted device.
The above is only a preferred embodiment of the intelligent head-mounted device of the present utility model, and further embodiments are not described herein, and as can be seen from the above embodiments, the intelligent head-mounted device of the present utility model not only achieves the purpose of adjusting the interpupillary distance, meets the use requirements of different people, optimizes the wearing experience of the user, but also has a simple and compact structure, and is favorable for the development of the device in a miniaturized and lightweight direction.
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 horizontally arranged on the wearing bracket in a sliding way, and a pupil distance adjusting device arranged on the wearing bracket,
inclined oblong adjusting holes are symmetrically formed in the two optical display modules; the pupil distance adjusting device comprises a driving piece, a rotary linear motion mechanism and an adjusting rod arranged on the rotary linear motion mechanism, and the adjusting rod is arranged in the two oblong adjusting holes in a penetrating way;
the driving piece is used for driving the rotary variable-linear motion mechanism to rotate, and the rotary variable-linear motion mechanism is used for driving the adjusting rod to vertically reciprocate to linearly move so as to drive the two optical display modules to synchronously move horizontally in opposite directions, so that Eye movement ranges Eye boxes corresponding to the two optical display modules synchronously move horizontally in opposite directions, and pupil distance adjustment of the intelligent head-mounted equipment is realized.
2. The intelligent headset of claim 1, wherein the rotational-to-linear motion mechanism comprises a lead screw, a nut, and a movement guide structure for defining the rotation of the nut, the lead screw being vertically rotatably disposed on the wear support and connected to the driving member, the nut being threadably coupled to the lead screw and slidably disposed on the movement guide structure, the adjustment lever being disposed on the nut.
3. The smart headset of claim 2, wherein the moveable guide structure is a guide bar disposed on the wear bracket and parallel to the lead screw, and the nut is slidably disposed on the guide bar.
4. The intelligent headset of claim 2, wherein a calibration assembly for calibrating initial positions of the two optical display modules is disposed between the wear bracket and the nut.
5. The smart headset of claim 4, wherein the calibration assembly comprises a photoelectric switch disposed on the wear bracket and a sensing tab disposed on the nut.
6. The intelligent headset of claim 1, wherein the optical display module is provided with an oblong guide hole extending in a horizontal direction, the wearing bracket is provided with a guide post matched with the oblong guide hole, and the optical display module is slidably arranged on the wearing bracket through the oblong guide hole and the guide post.
7. The smart headset of claim 6, wherein the oblong guide hole and the guide post are provided with multiple sets in a mating manner.
8. The intelligent headset of claim 6, wherein the optical display module comprises an optical waveguide bracket, and an optical waveguide lens and an optical engine disposed on the optical waveguide bracket, and the oblong guide hole and the oblong adjustment hole are both disposed on the optical waveguide bracket.
9. The smart headset of any one of claims 1-8, wherein the driver is a knob disposed on the rotary-to-linear motion mechanism.
10. The smart headset of any one of claims 1 to 8, wherein the driving member is a motor, the motor being disposed on the wearing support, the rotational-to-linear motion mechanism being connected to an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987137.1U CN220419694U (en) | 2023-07-26 | 2023-07-26 | Intelligent head-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987137.1U CN220419694U (en) | 2023-07-26 | 2023-07-26 | Intelligent head-mounted equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419694U true CN220419694U (en) | 2024-01-30 |
Family
ID=89641622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987137.1U Active CN220419694U (en) | 2023-07-26 | 2023-07-26 | Intelligent head-mounted equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419694U (en) |
-
2023
- 2023-07-26 CN CN202321987137.1U patent/CN220419694U/en active Active
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