CN219695544U - Pupil distance adjusting device and intelligent head-mounted equipment - Google Patents
Pupil distance adjusting device and intelligent head-mounted equipment Download PDFInfo
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- CN219695544U CN219695544U CN202320229739.4U CN202320229739U CN219695544U CN 219695544 U CN219695544 U CN 219695544U CN 202320229739 U CN202320229739 U CN 202320229739U CN 219695544 U CN219695544 U CN 219695544U
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- pupil distance
- adjusting device
- distance adjusting
- vision module
- vision
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- 210000001747 pupil Anatomy 0.000 title claims abstract description 58
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects 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
- 230000008569 process Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
Abstract
The utility model discloses a pupil distance adjusting device and intelligent head-mounted equipment, and relates to the technical field of intelligent head-mounted equipment. The pupil distance adjusting device comprises a fixing frame, a bidirectional screw rod, a driving mechanism and two vision module trays for installing vision modules, wherein the bidirectional screw rod is rotatably installed on the fixing frame; the two vision module trays are respectively arranged on the fixing frame in a sliding manner through a linear guide structure, and are respectively connected to the bidirectional screw rod; when the bidirectional screw rod rotates under the drive of the driving mechanism, the two vision module trays approach or keep away, so that the pupil distance of the two vision modules is adjusted. The pupil distance adjusting device and the intelligent head-mounted equipment realize the accurate adjustment of pupil distance, are simple and convenient to operate, and can meet the pupil distance adjusting requirements of different users in use.
Description
Technical Field
The utility model relates to the technical field of intelligent head-mounted equipment, in particular to a pupil distance adjusting device and intelligent head-mounted equipment with the pupil distance adjusting device.
Background
Pupil distance is simply the distance between pupils, and normal eyes watch the same object, and the object is imaged at the retinas of two eyes respectively and overlapped in the central vision of the brain, so that a complete single object with stereoscopic impression is formed.
Existing smart headsets typically do not support pupil distance adjustment, or only support manual pupil distance adjustment. The intelligent head-mounted equipment which does not support the adjustment of the interpupillary distance has poorer display definition and anti-distortion effect in the state of unmatched interpupillary distance, and influences the visual experience of users; only support intelligent head-mounted device of manual interpupillary distance regulation, then need the user to pluck intelligent head-mounted device off, manual visual module with intelligent head-mounted device removes suitable position, and this kind of regulation mode can realize intelligent head-mounted device's interpupillary distance regulation, but adjusts loaded down with trivial details and inaccurate.
Disclosure of Invention
In view of the above drawbacks of the prior art, a first object of the present utility model is to provide a pupil distance adjusting device, which realizes accurate adjustment of pupil distance, is simple and convenient to operate, and can meet pupil distance adjustment requirements of different users during use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the pupil distance adjusting device comprises a fixing frame, a bidirectional screw rod, a driving mechanism and two vision module trays for installing vision modules, wherein the bidirectional screw rod is rotatably installed on the fixing frame; the two vision module trays are respectively arranged on the fixing frame in a sliding manner through a linear guide structure, and are respectively connected to the bidirectional screw rod; when the bidirectional screw rod rotates under the drive of the driving mechanism, the two vision module trays approach or keep away, so that the pupil distance of the two vision modules is adjusted.
The two-way screw rod is provided with two threaded sections with opposite screwing directions, and the two vision module trays are respectively in threaded connection with the corresponding threaded sections.
The fixing frame is provided with a bearing seat, and the bidirectional screw rod is installed in the bearing seat.
The driving mechanism comprises a knob rotatably mounted on the fixing frame and a transmission mechanism arranged between the knob and the bidirectional screw rod.
Wherein the transmission mechanism is one of a gear transmission mechanism, a belt transmission mechanism and a chain transmission mechanism.
The linear guide structure comprises a sliding groove arranged on the fixing frame and a sliding block arranged in the sliding groove in a sliding mode, and the vision module tray is connected to the sliding block.
The sliding grooves comprise an upper sliding groove and a lower sliding groove, and the upper sliding groove and the lower sliding groove are respectively positioned on the upper side and the lower side of the vision module tray; correspondingly, the sliding block comprises an upper sliding block matched with the upper sliding groove and a lower sliding block matched with the lower sliding groove, the upper end of the vision module tray is connected to the upper sliding block, and the lower end of the vision module tray is connected to the lower sliding block.
The visual module tray comprises a threaded connection part and a mounting part connected with the threaded connection part, wherein the threaded connection part is in threaded connection with the bidirectional screw rod, and the threaded connection part is connected with the upper sliding block; the installation part is used for installing the vision module, and the installation part with the lower slider is connected.
The upper sliding groove and the lower sliding groove are both surrounded by a sliding seat arranged on the fixing frame and a cover plate arranged on the sliding seat.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the pupil distance adjusting device provided by the utility model, as the bidirectional screw rod which is stable in operation, small in friction resistance, high in positioning precision and high in transmission efficiency is adopted, and the two vision module trays are respectively connected to the bidirectional screw rod, when the pupil distance of the two vision modules is adjusted, the pupil distance of the two vision modules can be adjusted by driving the bidirectional screw rod to approach or separate the two vision module trays only through controlling the driving mechanism.
The second object of the utility model is to provide the intelligent head-mounted equipment, which is accurate in pupil distance adjustment, simple and convenient to operate and capable of meeting pupil distance adjustment requirements of different users in use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the intelligent head-mounted device comprises a device shell and two visual modules, and further comprises the pupil distance adjusting device in the technical scheme, wherein the pupil distance adjusting device is arranged in the device shell, and the two visual modules are respectively arranged on the two visual module trays of the pupil distance adjusting device.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the intelligent head-mounted device, due to the fact that the pupil distance adjusting device is included, when the intelligent head-mounted device is worn, pupil distance adjustment of two visual modules can be completed without taking the intelligent head-mounted device off, pupil distance adjustment is accurate, operation is simple and convenient, and pupil distance adjustment requirements of different users in use are met.
Drawings
FIG. 1 is a schematic diagram of the structure of a smart headset according to one embodiment of the present utility model;
FIG. 2 is a schematic diagram of the pupil distance adjusting device and the vision module in FIG. 1;
FIG. 3 is a first cross-sectional view of FIG. 2;
FIG. 4 is a second cross-sectional view of FIG. 2;
in the figure: 1. an equipment housing; 2. a vision module; 3. a fixing frame; 4. a bidirectional screw rod; 5. a vision module tray; 51. a threaded connection; 52. a mounting part; 6. a first bearing seat; 7. a knob; 8. a second bearing seat; 9. a rotating shaft; 10. a first gear; 11. a second gear; 12. an upper chute; 13. a lower chute; 14. an upper slider; 15. a lower slide block; 16. an upper slider; 17. a lower slide; 18. an upper cover plate; 19. and a lower cover plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples, wherein all the orientations are referred to in the reference to the drawings, and represent only relative positional relationships, not absolute positional relationships, and it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
Embodiment one:
as shown in fig. 2, the pupil distance adjusting device comprises a fixing frame 3, a bidirectional screw 4, a driving mechanism and two vision module trays 5 for installing the vision modules 2, wherein the bidirectional screw 4 is rotatably installed on the fixing frame 3; the two vision module trays 5 are respectively arranged on the fixing frame 3 in a sliding way through a linear guide structure, and the two vision module trays 5 are respectively connected to the bidirectional screw rod 4; when the bidirectional screw rod 4 rotates under the drive of the driving mechanism, the two vision module trays 5 approach or keep away, so that the pupil distance of the two vision modules 2 is adjusted.
The pupil distance adjusting device in the embodiment adopts the bidirectional screw 4 which is stable in operation, small in friction resistance, high in positioning precision and high in transmission efficiency, and drives the two vision module trays 5 to approach or keep away through the bidirectional screw 4 to realize the structural form of pupil distance adjustment of the two vision modules 2, so that the purpose of accurately adjusting pupil distance is achieved, the structure is simple, the adjusting damping is small, and stepless adjustment and pupil distance position self-locking can be realized.
As shown in fig. 2 and 3, in order to facilitate supporting the bi-directional screw 4, reduce the friction coefficient during the operation process and ensure the rotation precision, the present embodiment sets a plurality of first bearing seats 6 on the fixing frame 3, which have the advantages of compact structure, sensitive rotation, convenient maintenance of the device, etc., and installs the bi-directional screw 4 in the first bearing seats 6, the bi-directional screw 4 in the present embodiment has two thread sections with opposite rotation directions, and two vision module trays 5 are respectively screwed on the corresponding thread sections.
As shown in fig. 2 to 4, the driving mechanism in the present embodiment includes a knob 7 rotatably mounted on a fixed frame 3, and a transmission mechanism provided between the knob 7 and a bidirectional screw 4, the transmission mechanism being one of a gear transmission mechanism, a belt transmission mechanism, and a chain transmission mechanism.
Specifically, two second bearing seats 8 with compact structure and sensitive rotation and convenient device maintenance are arranged on the fixed frame 3 at intervals, rotating shafts 9 are arranged in the two second bearing seats 8, and a knob 7 is fixedly arranged on the rotating shafts 9.
The gear transmission mechanism has the advantages of stable transmission ratio, compact structure, high transmission efficiency, long service life and the like, so the transmission mechanism in the embodiment is preferably a gear transmission mechanism, and in practical application, the transmission mechanism can also be a belt transmission mechanism or a chain transmission mechanism, and the embodiment is not limited to the above.
The gear transmission mechanism in this embodiment includes a first gear 10 provided on the rotation shaft 9 and a second gear 11 provided on the bi-directional screw 4, the first gear 10 being meshed with the second gear 11.
In order to save space and improve connection strength, the present embodiment provides the first gear 10 at the side of the knob 7, and provides the knob 7, the rotation shaft 9, and the first gear 10 as an integral structure.
In order to facilitate the control of the knob 7, the present embodiment provides an anti-slip structure, in particular an anti-slip pattern, on the knob 7.
As shown in fig. 2 to 4, the linear guide structure in the present embodiment includes a slide groove provided on the mount 3, and a slider slidably provided in the slide groove, on which the vision module tray 5 is connected.
Specifically, the sliding groove comprises an upper sliding groove 12 and a lower sliding groove 13, and the upper sliding groove 12 and the lower sliding groove 13 are respectively positioned at the upper side and the lower side of the vision module tray 5; correspondingly, the sliding block comprises an upper sliding block 14 matched with the upper sliding groove 12 and a lower sliding block 15 matched with the lower sliding groove 13, the upper end of the vision module tray 5 is connected to the upper sliding block 14, and the lower end of the vision module tray 5 is connected to the lower sliding block 15.
As shown in fig. 2 to 4, the vision module tray 5 in the present embodiment includes a screw connection portion 51 and a mounting portion 52 connected to the screw connection portion 51, the screw connection portion 51 is screw-connected to a screw section of the bi-directional screw 4, and the screw connection portion 51 is connected to the upper slider 14; the mounting portion 52 is used for mounting the vision module 2, and the mounting portion 52 is connected with the lower slider 15.
In order to improve the connection strength, the present embodiment provides the vision module tray 5, the upper slider 14, and the lower slider 15 as an integral structure.
As shown in fig. 2 to 4, the upper chute 12 and the lower chute 13 in the present embodiment are each surrounded by a slider provided on the mount 3 and a cover plate provided on the slider.
Specifically, an upper slide seat 16 and a lower slide seat 17 are arranged on the fixed frame 3, the upper slide seat 16 is connected with an upper cover plate 18 through screws, and the upper cover plate 18 and the upper slide seat 16 jointly enclose an upper slide groove 12; the lower slide 17 is connected with a lower cover plate 19 through screws, and the lower cover plate 19 and the lower slide 17 jointly enclose a lower chute 13.
When the interpupillary distance is adjusted, the interpupillary distance adjustment of the two vision modules 2 can be realized only by rotating the knob 7 and driving the bidirectional screw 4 to rotate through the knob 7 so that the two vision module trays 5 which are in threaded connection with the bidirectional screw 4 approach or keep away, and then the interpupillary distance adjustment requirements of different users during use are met.
Embodiment two:
as shown in fig. 1 to 4, the intelligent headset comprises a device housing 1 and two vision modules 2, and further comprises a pupil distance adjusting device in the first embodiment, wherein the pupil distance adjusting device is arranged in the device housing 1, the two vision modules 2 are respectively arranged on two vision module trays 5 of the pupil distance adjusting device, and a knob 7 of the pupil distance adjusting device extends out of the device housing 1 for a user to operate.
The intelligent headset in this embodiment is specifically VR intelligent headset, and of course, may also be AR intelligent headset.
Because the intelligent headset in this embodiment includes the interpupillary distance adjusting device in embodiment one, therefore, when wearing the intelligent headset in this embodiment and needing to adjust the interpupillary distance of two vision modules 2, need not to pluck equipment, only through rotatory knob 7, drive two-way lead screw 4 rotation through knob 7 and make two vision module trays 5 of threaded connection on two-way lead screw 4 do the action of approaching or keeping away from, can realize the interpupillary distance adjustment of two vision modules 2, and then satisfy the interpupillary distance adjustment demand when different users use.
In conclusion, the pupil distance adjusting device and the intelligent head-mounted equipment are accurate in pupil distance adjustment, simple and convenient to operate, and capable of meeting pupil distance adjusting requirements of different users in use.
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. The pupil distance adjusting device is characterized by comprising a fixing frame, a bidirectional screw rod, a driving mechanism and two vision module trays for installing vision modules,
the bidirectional screw rod is rotatably arranged on the fixing frame; the two vision module trays are respectively arranged on the fixing frame in a sliding manner through a linear guide structure, and are respectively connected to the bidirectional screw rod; when the bidirectional screw rod rotates under the drive of the driving mechanism, the two vision module trays approach or keep away, so that the pupil distance of the two vision modules is adjusted.
2. The pupil distance adjusting device according to claim 1, wherein the bidirectional screw has two thread sections with opposite rotation directions, and the two vision module trays are respectively screwed on the corresponding thread sections.
3. The pupil distance adjusting device according to claim 2, wherein a bearing seat is arranged on the fixing frame, and the bidirectional screw rod is installed in the bearing seat.
4. The pupil distance adjustment device of claim 1, wherein the drive mechanism comprises a knob rotatably mounted on the mount, and a transmission mechanism disposed between the knob and the bi-directional screw.
5. The pupil distance adjustment device of claim 4, wherein the transmission is one of a gear transmission, a belt transmission, and a chain transmission.
6. The pupil distance adjusting device of claim 1, wherein the linear guide structure comprises a chute provided on the mount, and a slider slidably provided in the chute, the vision module tray being connected to the slider.
7. The pupil distance adjusting device according to claim 6, wherein the sliding groove comprises an upper sliding groove and a lower sliding groove, and the upper sliding groove and the lower sliding groove are respectively positioned at the upper side and the lower side of the vision module tray; correspondingly, the sliding block comprises an upper sliding block matched with the upper sliding groove and a lower sliding block matched with the lower sliding groove, the upper end of the vision module tray is connected to the upper sliding block, and the lower end of the vision module tray is connected to the lower sliding block.
8. The pupil distance adjusting device according to claim 7, wherein the vision module tray includes a screw connection portion and a mounting portion connected to the screw connection portion, the screw connection portion is screwed on the bi-directional screw, and the screw connection portion is connected to the upper slider; the installation part is used for installing the vision module, and the installation part with the lower slider is connected.
9. The pupil distance adjusting device of claim 7, wherein the upper chute and the lower chute are both enclosed by a slide disposed on the mount and a cover plate disposed on the slide.
10. The intelligent head-mounted device comprises a device shell and two vision modules, and is characterized by further comprising the pupil distance adjusting device according to any one of claims 1 to 9, wherein the pupil distance adjusting device is arranged in the device shell, and the two vision modules are respectively arranged on the two vision module trays of the pupil distance adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320229739.4U CN219695544U (en) | 2023-02-14 | 2023-02-14 | Pupil distance adjusting device and intelligent head-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320229739.4U CN219695544U (en) | 2023-02-14 | 2023-02-14 | Pupil distance adjusting device and intelligent head-mounted equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695544U true CN219695544U (en) | 2023-09-15 |
Family
ID=87942203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320229739.4U Active CN219695544U (en) | 2023-02-14 | 2023-02-14 | Pupil distance adjusting device and intelligent head-mounted equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695544U (en) |
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2023
- 2023-02-14 CN CN202320229739.4U patent/CN219695544U/en active Active
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