CN212160233U - Pupil distance adjustable head-mounted display device - Google Patents
Pupil distance adjustable head-mounted display device Download PDFInfo
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- CN212160233U CN212160233U CN202020783587.9U CN202020783587U CN212160233U CN 212160233 U CN212160233 U CN 212160233U CN 202020783587 U CN202020783587 U CN 202020783587U CN 212160233 U CN212160233 U CN 212160233U
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Abstract
The utility model discloses a wear display device of adjustable interpupillary distance relates to head-mounted display device technical field. The utility model provides a wear display device of adjustable interpupillary distance, includes the support, slides and sets up first lens cone and second lens cone on the support to and interpupillary distance adjusting device, interpupillary distance adjusting device sets up first drive mechanism between regulating wheel and swinging member including rotating regulating wheel and the swinging member that sets up on the support, sets up the second drive mechanism between swinging member and first lens cone, and sets up the third drive mechanism between first lens cone and second lens cone. The utility model discloses head-mounted display device of adjustable interpupillary distance has interpupillary distance regulatory function, has solved the problem of how to adjust the interpupillary distance between two lens barrels of head-mounted display device, has satisfied different crowds 'the demand of wearing, has enlarged head-mounted display device's application range, is favorable to the popularization and the popularization of equipment.
Description
Technical Field
The utility model relates to a wear display device technical field, concretely relates to head mounted display device of adjustable interpupillary distance.
Background
Currently, the head-mounted display device is another revolutionary product in the field of consumer electronics, behind personal computers and smart phones. Along with the continuous development of display technology, projection technology, artificial intelligence and enhanced vision technology, people also put forward higher requirements to the application range of wearing display device, and a section of wear display device promptly needs to satisfy wearing of different crowds to travelling comfort when guaranteeing to wear.
However, anthropometry shows that the interpupillary distances of people of different age groups, different regions or different countries are different, so that the wearing of different crowds by one type of head-mounted display equipment is difficult to meet, limitation and miniaturization of equipment use are caused, the use range of the equipment is not favorably expanded, and therefore the interpupillary distance between two lens barrels of the head-mounted display equipment is adjusted, and the wearing requirements of different crowds are met by one type of head-mounted display equipment.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model provides a wear display device of adjustable interpupillary distance, this wear display device of adjustable interpupillary distance have interpupillary distance regulatory function, have solved the problem of how to adjust the interpupillary distance between two lens barrels of wearing display device.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a head-mounted display device with adjustable pupil distance comprises a support, a first lens barrel, a second lens barrel and a pupil distance adjusting device, wherein the first lens barrel and the second lens barrel are arranged on the support in a sliding mode, the pupil distance adjusting device comprises an adjusting wheel and a swinging piece which are arranged on the support in a rotating mode, a first transmission mechanism is arranged between the adjusting wheel and the swinging piece, a second transmission mechanism is arranged between the swinging piece and the first lens barrel, and a third transmission mechanism is arranged between the first lens barrel and the second lens barrel; the adjusting wheel drives the swinging piece to swing back and forth through the first transmission mechanism, the swinging piece drives the first lens barrel to move back and forth in a plane through the second transmission mechanism, and the first lens barrel drives the second lens barrel to move in the opposite direction or in the opposite direction with the first lens barrel through the third transmission mechanism so as to adjust the interpupillary distance between the first lens barrel and the second lens barrel.
The support is provided with a first pin shaft, the swinging part is rotatably arranged on the first pin shaft and comprises a driving part and a swinging part which are connected together, the driving part and the swinging part are respectively positioned at two sides of the first pin shaft, the first transmission mechanism is arranged between the driving part and the adjusting wheel, and the second transmission mechanism is arranged between the swinging part and the first lens cone.
The first transmission mechanism comprises a connecting rod, a second pin shaft is arranged on the driving portion, a third pin shaft is eccentrically arranged on the adjusting wheel, one end of the connecting rod is hinged to the second pin shaft, and the other end of the connecting rod is hinged to the third pin shaft.
The swing part is fan-shaped, the second transmission mechanism comprises a first rack arranged on the first lens barrel and a tooth-shaped structure arranged on the arc-shaped edge of the swing part, and the first rack is meshed with the tooth-shaped structure.
The third transmission mechanism comprises a second rack arranged on the first lens barrel, a third rack arranged on the second lens barrel, and a gear rotatably arranged on the bracket, wherein the gear is respectively meshed with the second rack and the third rack.
The gear comprises a transmission part and a limiting part, wherein the transmission part is used for being meshed with the second rack and the third rack, the limiting part is used for limiting the second rack and the third rack, and the transmission part is arranged on the limiting part.
The support is provided with a fourth pin shaft, and the gear is rotatably arranged on the fourth pin shaft.
The support is provided with a fifth pin shaft, and the adjusting wheel is rotatably arranged on the fifth pin shaft.
The support is provided with a sliding guide structure, and the first lens barrel and the second lens barrel are arranged on the sliding guide structure in a sliding mode.
The sliding guide structure comprises an upper guide shaft arranged on the upper part of the support and a lower guide shaft arranged on the lower part of the support, the upper ends of the first lens barrel and the second lens barrel are respectively arranged on the upper guide shaft in a sliding manner, and the lower ends of the first lens barrel and the second lens barrel are respectively arranged on the lower guide shaft in a sliding manner.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a wear display device of adjustable interpupillary distance, owing to be provided with interpupillary distance adjusting device, interpupillary distance adjusting device sets up regulating wheel and swing piece on the support including rotating, set up the first drive mechanism between regulating wheel and swing piece, set up the second drive mechanism between swing piece and first lens cone, and set up the third drive mechanism between first lens cone and second lens cone, when using, through rotatory regulating wheel, make the regulating wheel drive swing piece reciprocating swing through first drive mechanism, the swing piece drives first lens cone reciprocating motion in the plane through second drive mechanism, do the motion in opposite directions or carried on the back mutually with first lens cone through third drive mechanism by first lens cone again, and then adjust the interpupillary distance between first lens cone and the second lens cone. Therefore, compared with the prior art, the utility model discloses the head-mounted display device of adjustable interpupillary distance has interpupillary distance regulatory function, has solved the problem of how to adjust the interpupillary distance between two lens barrels of head-mounted display device, has satisfied different crowds 'demand of wearing, has enlarged head-mounted display device's application range, is favorable to the popularization and the popularization of equipment.
Drawings
Fig. 1 is a schematic structural diagram of the pupil distance adjustable head-mounted display device of the present invention;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an exploded view of the adjustment wheel, first drive mechanism and oscillating member of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 2;
FIG. 6 is an exploded view of the gear and fourth pin of FIG. 5;
in the figure: 1-a support, 2-a first lens barrel, 3-a second lens barrel, 4-a regulating wheel, 5-a swinging part, 51-a driving part, 52-a swinging part, 53-a tooth-shaped structure, 6-a first pin shaft, 61-a first limit boss, 62-a first limit nut, 7-a connecting rod, 71-a connecting sleeve, 8-a second pin shaft, 81-a second limit boss, 82-a second limit nut, 9-a third pin shaft, 91-a third limit boss, 92-a third limit nut, 10-a first rack, 11-a second rack, 12-a third rack, 13-a gear, 131-a transmission part, 132-a limiting part, 14-a fourth pin shaft, 141-a fourth limit boss, 142-a limiting groove and 15-a fifth pin shaft, 151-a fifth limiting boss, 152-a fifth limiting nut, 16-a gasket, 17-a snap spring, 18-an upper guide shaft and 19-a lower guide shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Wherein, for the convenience of description the utility model discloses wear display device's of adjustable interpupillary distance structure expresses the position of the wear display device of adjustable interpupillary distance for upper and lower, and the expression in this position does not constitute the restriction to protection scope.
As shown in fig. 1 to 6, a head-mounted display device capable of adjusting pupil distance includes a support 1, a first lens barrel 2 and a second lens barrel 3 slidably disposed on the support 1, and a pupil distance adjusting device, where the pupil distance adjusting device includes an adjusting wheel 4 and a swinging member 5 rotatably disposed on the support 1, a first transmission mechanism disposed between the adjusting wheel 4 and the swinging member 5, a second transmission mechanism disposed between the swinging member 5 and the first lens barrel 2, and a third transmission mechanism disposed between the first lens barrel 2 and the second lens barrel 3; the adjusting wheel 4 drives the swinging part 5 to swing back and forth through the first transmission mechanism, the swinging part 5 drives the first lens barrel 2 to move back and forth in a plane through the second transmission mechanism, the first lens barrel 2 drives the second lens barrel 3 to move towards or away from the first lens barrel 2 through the third transmission mechanism, and then the pupil distance between the first lens barrel 2 and the second lens barrel 3 is adjusted.
Through setting up interpupillary distance adjusting device, make head-mounted display equipment possess interpupillary distance regulatory function, satisfied different crowds' the demand of wearing. In practical applications, the second transmission mechanism may also be disposed between the swinging member 5 and the second lens barrel 3, and a designer may select a design according to actual requirements, which is not limited in this embodiment.
As shown in fig. 1 to 4, in the present embodiment, a first pin shaft 6 is disposed on a bracket 1, a swinging member 5 is rotatably disposed on the first pin shaft 6, a first limiting boss 61 and a first limiting nut 62 are disposed on the first pin shaft 6, and the swinging member 5 is located between the first limiting boss 61 and the first limiting nut 62; the swinging member 5 includes a driving portion 51 and a swinging portion 52 connected together, the driving portion 51 and the swinging portion 52 are respectively located at the upper and lower sides of the first pin 6, the first transmission mechanism is disposed between the driving portion 51 and the adjusting wheel 4, and the second transmission mechanism is disposed between the swinging portion 52 and the first lens barrel 2.
The support 1 is further provided with a fifth pin shaft 15, the adjusting wheel 4 is rotatably arranged on the fifth pin shaft 15, the fifth pin shaft 15 is provided with a fifth limiting boss 151 and a fifth limiting nut 152, and the adjusting wheel 4 is located between the fifth limiting boss 151 and the fifth limiting nut 152.
Wherein, the driving part 51 is provided with a second pin 8, the regulating wheel 4 is eccentrically provided with a third pin 9, the first transmission mechanism comprises a connecting rod 7, one end of the connecting rod 7 is hinged on the second pin 8, and the other end of the connecting rod 7 is hinged on the third pin 9.
In this embodiment, two ends of the connecting rod 7 are respectively provided with the connecting sleeves 71, the connecting rod 7 is respectively rotatably disposed on the second pin 8 and the third pin 9 through the two connecting sleeves 71, wherein the second pin 8 is provided with a second limiting boss 81 and a second limiting nut 82, the third pin 9 is provided with a third limiting boss 91 and a third limiting nut 92, one of the connecting sleeves 71 is rotatably disposed between the second limiting boss 81 and the second limiting nut 82, and the other connecting sleeve 71 is rotatably disposed between the third limiting boss 91 and the third limiting nut 92, so that the connecting rod 7 is hinged to the second pin 8 and the third pin 9.
As shown in fig. 1 to 4, the swinging portion 52 in the present embodiment has a fan shape, the second transmission mechanism includes a first rack 10 disposed on the first barrel 2 and a tooth structure 53 disposed on an arc-shaped edge of the swinging portion 52, and the first rack 10 is engaged with the tooth structure 53. The gear and rack transmission mode is adopted between the swinging piece 5 and the first lens cone 2, so that the transmission precision between the first lens cone 2 and the swinging piece 5 is greatly improved, and the accuracy of pupil distance adjustment is ensured.
As shown in fig. 1, 2, 5 and 6, since the rack-and-pinion transmission mechanism not only has high transmission precision, but also has the advantages of large bearing capacity, and being capable of being connected and continued in a wireless length manner, the third transmission mechanism in this embodiment is also preferably a rack-and-pinion transmission mechanism, and includes a second rack 11 disposed on the first barrel 2, a third rack 12 disposed on the second barrel 3, and a gear 13 rotatably disposed on the support 1, and the gear 13 is engaged with the second rack 11 and the third rack 12, respectively. When the lens driving device works, the second rack 11 is driven to reciprocate through the reciprocating movement of the first lens cone 2, the reciprocating movement of the second rack 11 drives the gear 13 to rotate forwards or backwards, and then the forward rotation or the backward rotation of the gear 13 drives the third rack 12 to reciprocate, so that the second lens cone 3 is driven to move towards or away from the first lens cone 2.
The support 1 is provided with a fourth pin shaft 14, the gear 13 is rotatably arranged on the fourth pin shaft 14, the fourth pin shaft 14 is provided with a fourth limiting boss 141 and a limiting groove 142, a clamp spring 17 is arranged in the limiting groove 142, the gear 13 is located between the fourth limiting boss 141 and the clamp spring 17, and meanwhile, the fourth pin shaft 14 between the gear 13 and the clamp spring 17 is further sleeved with a gasket 16.
As shown in fig. 5 and 6, the gear 13 in this embodiment includes a transmission portion 131 for engaging with the second rack 11 and the third rack 12, and a limiting portion 132 for limiting the position of the second rack 11 and the third rack 12, the transmission portion 131 is disposed on the limiting portion 132, and the spacer 16 is located between the transmission portion 131 and the circlip 17. Through setting up spacing portion 132, improved the installation rate of accuracy of second rack 11 with third rack 12, stability when having guaranteed equipment uses.
As shown in fig. 1 and 2, the support 1 is provided with a slide guide structure, and the first barrel 2 and the second barrel 3 are slidably disposed on the slide guide structure. Through setting up the slip guide structure, improved the straightness nature and the uniformity that first lens cone 2 and second lens cone 3 moved, reduced the interval adjustment error between first lens cone 2 and the second lens cone 3.
The sliding guide structure in this embodiment includes an upper guide shaft 18 disposed on the upper portion of the support 1 and a lower guide shaft 19 disposed on the lower portion of the support 1, the upper ends of the first barrel 2 and the second barrel 3 are slidably disposed on the upper guide shaft 18, respectively, and the lower ends of the first barrel 2 and the second barrel 3 are slidably disposed on the lower guide shaft 19, respectively.
When the lens barrel is used, the connecting rod 7 drives the swinging piece 5 to swing in a reciprocating mode by rotating the adjusting wheel 4, the swinging piece 5 drives the first lens barrel 2 to move in a reciprocating mode in a plane through the tooth-shaped structure 53 and the first rack 10, and then the first lens barrel 2 drives the second lens barrel 3 to move in a mode of facing to or backing to the first lens barrel 2 through the second rack 11, the third rack 12 and the gear 13, so that the aim of adjusting the interpupillary distance between the first lens barrel 2 and the second lens barrel 3 is achieved.
The utility model discloses head-mounted display device of adjustable interpupillary distance has interpupillary distance regulatory function, has solved the problem of how to adjust the interpupillary distance between head-mounted display device's first lens cone 2 and the second lens cone 3, has satisfied the demand of wearing of different crowds, has enlarged head-mounted display device's application range, is favorable to the popularization and the popularization of equipment.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without the labor of creation from the above conception, which falls within the protection scope of the present invention.
Claims (10)
1. A head-mounted display device with adjustable interpupillary distance is characterized by comprising a support, a first lens barrel and a second lens barrel which are arranged on the support in a sliding way, and an interpupillary distance adjusting device,
the pupil distance adjusting device comprises an adjusting wheel and a swinging piece which are rotatably arranged on the support, a first transmission mechanism arranged between the adjusting wheel and the swinging piece, a second transmission mechanism arranged between the swinging piece and the first lens cone, and a third transmission mechanism arranged between the first lens cone and the second lens cone;
the adjusting wheel drives the swinging piece to swing back and forth through the first transmission mechanism, the swinging piece drives the first lens barrel to move back and forth in a plane through the second transmission mechanism, and the first lens barrel drives the second lens barrel to move in the opposite direction or in the opposite direction with the first lens barrel through the third transmission mechanism so as to adjust the interpupillary distance between the first lens barrel and the second lens barrel.
2. The pupil distance adjustable head-mounted display device as claimed in claim 1, wherein the support has a first pin, the swing member is rotatably disposed on the first pin, the swing member includes a driving portion and a swing portion connected together, the driving portion and the swing portion are respectively disposed at two sides of the first pin, the first transmission mechanism is disposed between the driving portion and the adjustment wheel, and the second transmission mechanism is disposed between the swing portion and the first barrel.
3. The interpupillary distance adjustable head-mounted display device of claim 2, wherein the first transmission mechanism comprises a connecting rod, the driving portion is provided with a second pin, the adjusting wheel is eccentrically provided with a third pin, one end of the connecting rod is hinged to the second pin, and the other end of the connecting rod is hinged to the third pin.
4. The pupil distance adjustable head-mounted display device as claimed in claim 2, wherein the swing portion has a fan shape, and the second transmission mechanism comprises a first rack disposed on the first barrel and a tooth-shaped structure disposed on an arc-shaped edge of the swing portion, the first rack engaging with the tooth-shaped structure.
5. The pupil distance adjustable head-mounted display apparatus according to claim 1, wherein the third transmission mechanism comprises a second rack disposed on the first barrel, a third rack disposed on the second barrel, and a gear rotatably disposed on the holder, the gear being engaged with the second rack and the third rack, respectively.
6. The interpupillary distance adjustable head-mounted display device of claim 5, wherein the gear comprises a transmission part for engaging with the second rack and the third rack, and a limiting part for limiting the second rack and the third rack, and the transmission part is disposed on the limiting part.
7. The interpupillary distance adjustable head-mounted display device of claim 6, wherein a fourth pin is disposed on the support, and the gear is rotatably disposed on the fourth pin.
8. The interpupillary distance adjustable head-mounted display device as claimed in claim 1, wherein a fifth pin is disposed on the support, and the adjustment wheel is rotatably disposed on the fifth pin.
9. The interpupillary distance adjustable head-mounted display device of any one of claims 1-8, wherein the holder is provided with a sliding guide structure, and the first and second barrels are slidably disposed on the sliding guide structure.
10. The pupil distance adjustable head-mounted display device as claimed in claim 9, wherein the sliding guide structure comprises an upper guide shaft disposed on the upper portion of the frame and a lower guide shaft disposed on the lower portion of the frame, the upper ends of the first barrel and the second barrel are slidably disposed on the upper guide shaft, and the lower ends of the first barrel and the second barrel are slidably disposed on the lower guide shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783587.9U CN212160233U (en) | 2020-05-12 | 2020-05-12 | Pupil distance adjustable head-mounted display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783587.9U CN212160233U (en) | 2020-05-12 | 2020-05-12 | Pupil distance adjustable head-mounted display device |
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| CN212160233U true CN212160233U (en) | 2020-12-15 |
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| CN202020783587.9U Active CN212160233U (en) | 2020-05-12 | 2020-05-12 | Pupil distance adjustable head-mounted display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035329A (en) * | 2021-11-23 | 2022-02-11 | 歌尔光学科技有限公司 | Interpupillary distance adjustment mechanism and head-mounted display device |
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2020
- 2020-05-12 CN CN202020783587.9U patent/CN212160233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035329A (en) * | 2021-11-23 | 2022-02-11 | 歌尔光学科技有限公司 | Interpupillary distance adjustment mechanism and head-mounted display device |
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