CN219695545U - 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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- CN219695545U CN219695545U CN202320230342.7U CN202320230342U CN219695545U CN 219695545 U CN219695545 U CN 219695545U CN 202320230342 U CN202320230342 U CN 202320230342U CN 219695545 U CN219695545 U CN 219695545U
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- pupil distance
- worm
- distance adjusting
- adjusting device
- vision module
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- 210000001747 pupil Anatomy 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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 fixed support, two vision module trays used for installing vision modules and arranged on the fixed support in a sliding manner, a worm and rack transmission mechanism arranged between one of the vision module trays and the fixed support, a knob arranged on the worm and rack transmission mechanism, and a connecting rod mechanism arranged between the two vision module trays, wherein when the knob rotates, the two vision module trays approach or keep away from under the driving of the worm and rack transmission mechanism and the connecting rod mechanism so as to adjust pupil distances of the two vision modules. 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 fixed support, two vision module trays which are arranged on the fixed support in a sliding manner and used for installing vision modules, a worm and rack transmission mechanism arranged between one of the vision module trays and the fixed support, a knob arranged on the worm and rack transmission mechanism, and a connecting rod mechanism arranged between the two vision module trays, wherein the connecting rod mechanism comprises a central connecting rod and two swinging rods, the central connecting rod is positioned between the two vision module trays and is rotatably arranged on the fixed support, and one swinging rod is respectively hinged between the central connecting rod and the two vision module trays; when the knob rotates, the two vision module trays are driven by the worm and rack transmission mechanism and the connecting rod mechanism to approach or depart so as to adjust the interpupillary distance of the two vision modules.
The fixing support comprises a fixing plate, a supporting frame, a supporting plate and a fixing shaft, wherein an avoidance hole is formed in the fixing plate, the supporting frame is arranged on one side of the fixing plate corresponding to the avoidance hole, and the supporting plate is arranged on the other side of the fixing plate corresponding to the avoidance hole; one end of the fixed shaft is connected to the supporting frame, and the other end of the fixed shaft penetrates through the avoidance hole to be connected to the supporting plate; the middle part of the center connecting rod is rotatably arranged on the fixed shaft.
The two ends of the center connecting rod are respectively provided with a first pin shaft, the two vision module trays are respectively provided with a second pin shaft, and the two ends of the two swinging rods are respectively and rotatably arranged on the corresponding first pin shafts and the second pin shafts.
The device comprises a support frame, a central connecting rod, a support frame, a first gasket, a second gasket, a fixed shaft and a fixing shaft, wherein the first gasket is arranged between the central connecting rod and the support frame, the second gasket is arranged between the central connecting rod and the support frame, and the first gasket and the second gasket are sleeved on the fixed shaft.
Wherein, first gasket with the second gasket is nylon gasket.
The visual module tray comprises a fixing plate, a fixing shaft, a visual module tray and a linear guide structure, wherein the fixing plate is provided with two groups of linear guide structures, the two linear guide structures are symmetrically arranged on two sides of the fixing shaft, and the two visual module trays are respectively arranged on the corresponding linear guide structures.
The linear guide structure comprises two guide rods arranged on the fixed plate at intervals, and two ends of the vision module tray are respectively arranged on the two guide rods in a sliding mode.
The worm and rack transmission mechanism comprises a worm which is rotatably arranged on the fixed support and a rack which is arranged on the vision module tray, the worm is meshed with the rack, and the knob is fixedly arranged on the worm.
Wherein the worm lead angle of the worm is less than 15 degrees.
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, the two vision module trays are arranged on the fixed support in a sliding manner, meanwhile, the worm and rack transmission mechanism which is stable in operation, small in friction resistance, high in positioning precision and high in transmission efficiency is arranged between one of the vision module trays and the fixed support, and the connecting rod mechanism is arranged between the two vision module trays, so that when pupil distances of the two vision modules are adjusted, the pupil distance adjustment of the two vision module trays can be realized by approaching or separating the two vision module trays under the driving of the worm and rack transmission mechanism and the connecting rod mechanism only through rotating the knob.
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, two visual modules and the interpupillary distance adjusting device, wherein the interpupillary distance adjusting device is arranged in the device shell, and the knob of the interpupillary distance adjusting device extends out of the device shell; the two vision modules are respectively arranged on the two vision 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 one embodiment of a smart headset of the present utility model;
FIG. 2 is a schematic diagram of the pupil distance adjusting apparatus of FIG. 1;
FIG. 3 is a rear view of FIG. 2;
FIG. 4 is a schematic illustration of the installation of the center link of FIG. 2;
FIG. 5 is a partial cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the structure of the stationary shaft of FIG. 5;
in the figure: 1. an equipment housing; 2. a vision module; 3. a vision module tray; 31. a second pin; 4. a knob; 5. a center connecting rod; 6. a swinging rod; 7. a fixing plate; 71. a hinge ear; 8. a support frame; 81. a stop hole; 9. a fixed shaft; 91. a head; 92. a connection part; 93. a stopper; 94. a threaded hole; 10. a support plate; 11. a screw; 12. a first gasket; 13. a second gasket; 14. a guide rod; 15. a worm; 16. a rack.
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 fixed bracket, two vision module trays 3 which are arranged on the fixed bracket in a sliding manner and are used for installing the vision modules 2, a worm and rack transmission mechanism arranged between one of the vision module trays 3 and the fixed bracket, a knob 4 arranged on the worm and rack transmission mechanism, and a link mechanism arranged between the two vision module trays 3, wherein the link mechanism comprises a central link 5 and two swinging rods 6, the central link 5 is positioned between the two vision module trays 3 and is rotatably arranged on the fixed bracket, and one swinging rod 6 is respectively hinged between the central link 5 and the two vision module trays 3; when the knob 4 rotates, the two vision module trays 3 are driven by the worm and rack transmission mechanism and the link mechanism to approach or depart to adjust the interpupillary distance of the two vision modules 2.
According to the pupil distance adjusting device in the embodiment, as the two vision module trays 3 are arranged on the fixed support in a sliding manner, meanwhile, the worm and rack transmission mechanism which is stable in operation, small in friction resistance, high in positioning accuracy and high in transmission efficiency is arranged between one of the vision module trays 3 and the fixed support, and the connecting rod mechanism is arranged between the two vision module trays 3, when pupil distances of the two vision modules 2 are adjusted, the two vision module trays 3 can approach or keep away from under the driving of the worm and rack transmission mechanism and the connecting rod mechanism only through the rotary knob 4, pupil distance adjustment of the two vision modules 2 can be realized, and the pupil distance adjustment is accurate and easy and convenient to operate, and meets pupil distance adjustment requirements of different users in use.
As shown in fig. 2 to 5, the fixing bracket in the embodiment includes a fixing plate 7, a supporting frame 8, a supporting plate 10 and a fixing shaft 9, wherein an avoidance hole is formed in the fixing plate 7, the supporting frame 8 is arranged at one side of the fixing plate 7 corresponding to the avoidance hole, and the supporting plate 10 is arranged at the other side of the fixing plate 7 corresponding to the avoidance hole; one end of the fixed shaft 9 is connected to the support frame 8, and the other end of the fixed shaft 9 passes through the avoidance hole and is connected to the support plate 10; the middle part of the center connecting rod 5 is rotatably arranged on the fixed shaft 9.
As shown in fig. 4 to 6, the fixing shaft 9 in the present embodiment includes a head 91, a connecting portion 92 and a stop portion 93 connected in sequence, a threaded hole 94 is provided on the head 91, a stop hole 81 adapted to the stop portion 93 is provided on the support frame 8, the stop portion 93 of the fixing shaft 9 is inserted into the stop hole 81, and a screw 11 passes through the support plate 10 and is screwed with the threaded hole 94 to fix the fixing shaft 9 between the support frame 8 and the support plate 10.
In order to reduce friction between parts and prolong the service life of the parts, in this embodiment, a first gasket 12 is disposed between the central connecting rod 5 and the supporting frame 8, a second gasket 13 is disposed between the central connecting rod 5 and the supporting plate 10, and the first gasket 12 and the second gasket 13 are fixedly sleeved on the fixed shaft 9.
Since nylon has excellent toughness, self-lubricity, and wear resistance, the first gasket 12 and the second gasket 13 in the present embodiment are each preferably nylon gaskets.
As shown in fig. 2 and 4, in order to facilitate connection, in this embodiment, first pins (not shown) are respectively disposed at two ends of the center link 5, and simultaneously, second pins 31 are respectively disposed on the two vision module trays 3, and two ends of the two swinging rods 6 are respectively rotatably mounted on the corresponding first pins and second pins 31.
As shown in fig. 2 to 5, in order to ensure the linearity of the movement of the two vision module trays 3, in this embodiment, two sets of linear guide structures are provided on the fixing plate 7, the two sets of linear guide structures are symmetrically arranged at both sides of the fixing shaft 9, and the two vision module trays 3 are respectively provided on the corresponding linear guide structures.
Specifically, the linear guide structure includes two guide bars 14 provided at intervals on the fixing plate 7, and both ends of the vision module tray 3 are slidably provided on the two guide bars 14, respectively.
As shown in fig. 2 and 3, the worm rack gear mechanism in the present embodiment includes a worm 15 rotatably provided on a fixed bracket, and a rack 16 provided on the vision module tray 3, the worm 15 being engaged with the rack 16, and the knob 4 being fixedly provided on the worm 15.
Specifically, two hinge lugs 71 are arranged on the fixed plate 7 of the fixed support at intervals, the worm 15 is rotatably arranged in the two hinge lugs 71, and the knob 4 is fixedly arranged at one end of the worm 15.
The worm 15 in the present embodiment adopts a small worm lead angle, and preferably the worm lead angle of the worm 15 is less than 15 °, specifically, the worm lead angle of the worm 15 is 10 °. By adopting the structure, the self-locking function of the worm and rack transmission mechanism is further enhanced.
In order to facilitate the control of the knob 4, the present embodiment provides an anti-slip structure, in particular an anti-slip pattern, on the knob 4.
When the interpupillary distance is adjusted, the knob 4 is rotated, the worm and rack transmission mechanism is driven to move through the knob 4 so that the vision module 2 connected with the worm and rack transmission mechanism moves, and meanwhile, under the linkage action of the connecting rod mechanism, the other vision module 2 moves in the opposite direction, so that the two vision modules 2 approach or keep away, the purpose of interpupillary distance adjustment is achieved, and the interpupillary distance adjustment requirements of different users in use are further met.
Embodiment two:
as shown in fig. 1 to 6, 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, and a knob 4 of the pupil distance adjusting device extends out of the device housing 1 for a user to operate; the two vision modules 2 are respectively arranged on the two vision module trays 3 of the pupil distance adjusting device.
The intelligent headset in this embodiment is specifically VR intelligent headset, and of course, may also be AR intelligent headset.
The smart headset in this embodiment includes the interpupillary distance adjusting device described in the first embodiment, so when the smart headset in this embodiment is worn, if the interpupillary distance between the two vision modules 2 needs to be adjusted, the interpupillary distance adjustment between the two vision modules 2 can be completed only by rotating the exposed knob 4 without taking off the smart headset, and during adjustment, the action process of the interpupillary distance adjusting device in the device housing 1 is consistent with the action process in the first embodiment, which is not described herein.
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 fixed bracket, two vision module trays which are arranged on the fixed bracket in a sliding way and used for installing the vision modules, a worm and rack transmission mechanism arranged between one of the vision module trays and the fixed bracket, a knob arranged on the worm and rack transmission mechanism, and a connecting rod mechanism arranged between the two vision module trays,
the connecting rod mechanism comprises a central connecting rod and two swinging rods, the central connecting rod is positioned between the two vision module trays and is rotatably arranged on the fixed support, and one swinging rod is respectively hinged between the central connecting rod and the two vision module trays;
when the knob rotates, the two vision module trays are driven by the worm and rack transmission mechanism and the connecting rod mechanism to approach or depart so as to adjust the interpupillary distance of the two vision modules.
2. The interpupillary distance adjusting device according to claim 1, wherein the fixed support comprises a fixed plate, a support frame, a support plate and a fixed shaft, wherein an avoidance hole is formed in the fixed plate, the support frame is arranged on one side of the fixed plate corresponding to the avoidance hole, and the support plate is arranged on the other side of the fixed plate corresponding to the avoidance hole; one end of the fixed shaft is connected to the supporting frame, and the other end of the fixed shaft penetrates through the avoidance hole to be connected to the supporting plate; the middle part of the center connecting rod is rotatably arranged on the fixed shaft.
3. The pupil distance adjusting device according to claim 2, wherein two ends of the center connecting rod are respectively provided with a first pin shaft, two vision module trays are respectively provided with a second pin shaft, and two ends of the swinging rods are respectively rotatably installed on the corresponding first pin shaft and the corresponding second pin shaft.
4. The pupil distance adjusting device according to claim 2, wherein a first gasket is arranged between the center connecting rod and the supporting frame, a second gasket is arranged between the center connecting rod and the supporting plate, and the first gasket and the second gasket are both sleeved on the fixed shaft.
5. The pupil distance adjustment device of claim 4, wherein the first and second shims are both nylon shims.
6. The pupil distance adjusting device according to claim 2, wherein two sets of linear guiding structures are arranged on the fixing plate, the two linear guiding structures are symmetrically arranged on two sides of the fixing shaft, and the two vision module trays are respectively arranged on the corresponding linear guiding structures.
7. The pupil distance adjusting device according to claim 6, wherein the linear guide structure comprises two guide rods arranged on the fixed plate at intervals, and two ends of the vision module tray are respectively arranged on the two guide rods in a sliding manner.
8. The pupil distance adjusting apparatus as claimed in claim 1, wherein the worm and rack gear mechanism includes a worm rotatably provided on the fixing bracket, and a rack provided on the vision module tray, the worm being engaged with the rack, the knob being fixedly provided on the worm.
9. Pupil distance adjustment device according to claim 7, characterized in that the worm lead angle of the worm is smaller than 15 °.
10. Intelligent head-mounted equipment comprising an equipment housing and two vision modules, characterized in that the intelligent head-mounted equipment also comprises a pupil distance adjusting device according to any one of claims 1 to 9, wherein the pupil distance adjusting device is arranged in the equipment housing, and the knob of the pupil distance adjusting device extends out of the equipment housing; 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 |
|---|---|---|---|
| CN202320230342.7U CN219695545U (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 |
|---|---|---|---|
| CN202320230342.7U CN219695545U (en) | 2023-02-14 | 2023-02-14 | Pupil distance adjusting device and intelligent head-mounted equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695545U true CN219695545U (en) | 2023-09-15 |
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ID=87965851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320230342.7U Active CN219695545U (en) | 2023-02-14 | 2023-02-14 | Pupil distance adjusting device and intelligent head-mounted equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695545U (en) |
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2023
- 2023-02-14 CN CN202320230342.7U patent/CN219695545U/en active Active
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