CN212749397U - Head wearing equipment of adjustable focus - Google Patents

Head wearing equipment of adjustable focus Download PDF

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Publication number
CN212749397U
CN212749397U CN202021894241.2U CN202021894241U CN212749397U CN 212749397 U CN212749397 U CN 212749397U CN 202021894241 U CN202021894241 U CN 202021894241U CN 212749397 U CN212749397 U CN 212749397U
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CN
China
Prior art keywords
barrel
focusing
eyepiece
head
glasses body
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CN202021894241.2U
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Chinese (zh)
Inventor
刘宇
李关怀
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Hangzhou Qu'an Technology Co ltd
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Hangzhou Qu'an Technology Co ltd
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Priority to CN202021894241.2U priority Critical patent/CN212749397U/en
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Abstract

The utility model relates to a head wearing equipment of adjustable focus, this scheme include the glasses body and locate two eyepieces on the glasses body, still include a focusing section of thick bamboo, every be equipped with between eyepiece and the focusing section of thick bamboo and can dismantle connection structure, this equipment is through separately focusing section of thick bamboo and glasses body, consequently need not current transmission structure, do not need additionally to design trompil or fluting, consequently effectively avoided the production of light leak phenomenon, also simplified the structural complexity of glasses body, the cost is reduced, also can alleviate the weight of glasses body, when can also avoiding focusing, user's hand direct contact is to the camera lens of eyepiece.

Description

Head wearing equipment of adjustable focus
Technical Field
The utility model relates to a head wearing equipment, concretely relates to adjustable focal length's head wearing equipment.
Background
Products such as VR and wearing formula glasses on the existing market are equipped with the function of manual adjustment focus in order to make near-sighted and far-sighted crowd use, and these products adopt the mode of carrying out the focus adjustment with the eyepiece rotation usually for video image clearly focuses on.
The prior art adopts knob formula adjustment and shifting block formula adjustment usually, and the former exposes the focusing knob of eyepiece, and then manual rotatory knob carries out the focusing, and the latter exposes the shifting block, and then manual shifting block carries out the focusing, and these two kinds of modes all need trompil or fluting on the casing, and inevitable existence design clearance, thereby easy light leak influence user experience, and the design is comparatively complicated moreover, has increased the fault rate and the cost of product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that exists among the prior art, provide a user's head wearing equipment that reduces light leak phenomenon and produce, reduce the focusing cost.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a head wearing equipment of adjustable focus includes the glasses body and locates two eyepieces on the glasses body, still includes a focusing section of thick bamboo, every be equipped with between eyepiece and the focusing section of thick bamboo and dismantle connection structure.
The working principle and the beneficial effects are as follows: when the focusing device is used, the detachable connecting structure of the focusing barrel is fixed on the ocular, and then the focusing barrel is rotated for focusing, so that the phenomenon of light leakage cannot be generated in the current link because all additional transmission mechanisms are removed and the focusing is carried out by depending on a knob of the ocular in focusing; the focusing mechanism is complex in design, more in parts, high in cost and low in cost, and a single focusing cylinder is adopted in the focusing mechanism, so that the focusing mechanism is simple and easy to use, great convenience is brought to users, and the cost of products is reduced; because structural components such as two sets of transmission mechanisms of the left ocular and the right ocular, a deflector rod and the like are reduced, the overall weight of the product can be reduced, the wearing oppression is reduced, and the wearing user experience is improved; the focusing barrel is used, so that the condition that the hands of a user contact the lens of the eyepiece to cause the dirt of the lens and influence on visual experience can be avoided.
Furthermore, the detachable connecting structure comprises clamping grooves arranged on the focusing barrel and clamping blocks arranged on the ocular lenses. The clamping groove is formed in the ocular, the clamping block is inserted into the clamping groove, the focusing barrel and the ocular are coaxially rotated, the structure is simple, the assembling and disassembling are convenient, the clamping groove can be formed in the ocular, and the clamping block is arranged on the focusing barrel.
Furthermore, the eyepiece comprises an eyepiece barrel, a lens arranged on the eyepiece barrel and an adjusting cylinder in threaded connection with the eyepiece barrel, and the adjusting cylinder is rotationally connected with the glasses body. The adjusting barrel is driven to rotate by rotating the focusing barrel, and the adjusting barrel can move back and forth along the length direction of the adjusting barrel due to the fact that the adjusting barrel is in threaded connection with the eyepiece barrel, so that the distance between a display screen installed on the adjusting barrel and a lens on the eyepiece barrel is adjusted, the focusing function is achieved, and compared with the prior art, the structure is simpler.
Furthermore, the focusing barrel is provided with scale indication blocks, and each eyepiece barrel is provided with a scale ring matched with the scale indication block. The scale indication block slides on the scale ring, so that the degree represented by the rotating angle of the adjusting cylinder can be clearly represented, and the operation of a user is facilitated.
Furthermore, a plurality of bulges are arranged on the focusing barrel and are uniformly arranged along the circumferential direction of the focusing barrel. Through the arrangement, the friction force between the focusing barrel and a human hand can be increased, and the operation of a user is facilitated.
Furthermore, the clamping groove comprises an insertion section and limiting sections arranged on the left side and the right side of the insertion section. Through this setting, not only can realize that the focusing section of thick bamboo drives the regulation section of thick bamboo and carries out clockwise and anticlockwise rotation, can also prevent when the fixture block inserts spacing section that the fixture block from deviating from in the draw-in groove, can prevent like this that the focusing section of thick bamboo from dropping from the glasses body, make things convenient for carrying and placing of focusing section of thick bamboo.
Further, the glasses body is provided with a mounting plate matched with the adjusting cylinder in a detachable mode, and the mounting plate is provided with a limiting block used for limiting rotation of the adjusting cylinder. The mounting panel passes through the screw to be installed on the glasses body, mounting panel and regulation section of thick bamboo sliding fit for when adjusting a section of thick bamboo rotation, eyepiece sleeve can only be along adjusting a section of thick bamboo length direction round trip movement, and the mounting panel is used for installing this internal display screen of glasses and mainboard usually.
Furthermore, a sliding shaft for the eyepiece barrel to slide and a sliding groove for the adjusting barrel to rotate are arranged on the mounting plate. Part of the adjusting cylinder slides in the sliding groove, so that the adjusting cylinder can only do rotary motion, and the eyepiece barrel screwed with the adjusting cylinder can only do reciprocating motion and rotation along the length direction of the sliding shaft adjusting cylinder.
Furthermore, be equipped with in the focusing section of thick bamboo and be used for carrying out clear belt cleaning device to the eyepiece, belt cleaning device is including fixed bolster of locating focusing section of thick bamboo inner wall and can dismantle a plurality of brushes of locating on the fixed bolster. By adopting the arrangement, when the focusing barrel rotates, the fixed support starts to rotate to drive the hairbrush to rotate to brush the lens, so that the lens cleaning effect is achieved.
Further, the hairbrush is divided into a dry hairbrush and a wet hairbrush, and alcohol is arranged on the wet hairbrush. By dipping alcohol on the wet hair brush, when the hair brush brushes, the dry hair brush and the wet hair brush take over to brush the lens, so that the dirt on the lens is effectively removed, and the cleaning effect is good.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is an isometric cross-sectional view of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
fig. 5 is a rear view of the present invention;
FIG. 6 is a schematic view of the internal structure of the focus control cylinder;
FIG. 7 is a schematic view of the structure of the cleaning apparatus;
fig. 8 is an enlarged view of the mounting plate.
In the figure, 1, a glasses body; 2. an eyepiece; 3. a focusing barrel; 4. a graduated ring; 5. mounting a plate; 6. a cleaning device; 21. an eyepiece barrel; 22. a lens; 23. an adjusting cylinder; 231. a clamping block; 31. a card slot; 32. a scale indication block; 33. a protrusion; 311. an insertion section; 312. a limiting section; 51. a limiting block; 52. a slide shaft; 53. a chute; 61. fixing a bracket; 62. and a brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
As shown in fig. 1-5, the head-worn device with adjustable focal length comprises a glasses body 1, two eyepieces 2 arranged on the glasses body 1, and a focusing barrel 3, wherein each of the eyepieces 2 is provided with a detachable connecting structure with the focusing barrel 3, in this embodiment, the glasses body 1 is a common VR glasses, the existing transmission structure for adjusting the focal length is removed, other structures are basically the same as the prior art, and the focusing barrel 3 is formed by injection molding, so that the head-worn device with adjustable focal length is light in weight and simple to manufacture.
Specifically, the detachable connection structure comprises a clamping groove 31 arranged on the focusing barrel 3 and a clamping block 231 arranged on each ocular lens 2. Realize in inserting draw-in groove 31 through the fixture block 231 on eyepiece 2, focusing barrel 3 and eyepiece 2's coaxial rotation, simple structure, easy dismounting certainly also can be the structure that sets up draw-in groove 31 on eyepiece 2, sets up fixture block 231 on the focusing barrel 3, in this embodiment, can also be the structure of other joints, perhaps magnetism is inhaled the structure.
Specifically, the eyepiece 2 includes an eyepiece barrel 21, a lens 22 disposed on the eyepiece barrel 21, and an adjusting cylinder 23 screwed with the eyepiece barrel 21, and the adjusting cylinder 23 is rotatably connected to the glasses body 1. The adjusting cylinder 23 is driven to rotate by rotating the focusing cylinder 3, and the adjusting cylinder 23 is in threaded connection with the eyepiece cylinder 21, so that the eyepiece cylinder 21 can move back and forth along the length direction of the adjusting cylinder 23, and the distance between a display screen mounted on the adjusting cylinder 23 and a lens 22 on the eyepiece cylinder 21 is adjusted, so that the focusing function is realized, and compared with the prior art, the structure is simpler.
Specifically, the focusing barrel 3 is provided with scale indication blocks 32, each eyepiece barrel 21 is provided with a scale ring 4 matched with the scale indication block 32, and the scale ring 4 is arranged on the adjusting barrel 23. The scale indication block 32 slides on the scale ring 4, so that the degree represented by the rotating angle of the adjusting cylinder 23 can be clearly shown, and the operation is convenient for a user.
Specifically, a plurality of protrusions 33 are arranged on the focusing barrel 3, and the protrusions 33 are uniformly arranged along the circumferential direction of the focusing barrel 3. Through the arrangement, the friction force between the focusing barrel 3 and a human hand can be increased, and the operation of a user is facilitated.
Specifically, the card slot 31 includes an insertion section 311 and limiting sections 312 disposed on the left and right sides of the insertion section 311, and the card slot 31 is disposed in a T shape. Through this setting, not only can realize that focusing barrel 3 drives and adjusts a section of thick bamboo 23 and carry out clockwise and anticlockwise rotation, can also prevent that fixture block 231 from deviating from in the draw-in groove 31 when fixture block 231 inserts spacing section 312, can prevent like this that focusing barrel 3 from dropping from glasses body 1, make things convenient for carrying and placing of focusing barrel 3.
As shown in fig. 3, 4 and 8, specifically, the glasses body 1 is detachably provided with a mounting plate 5 matched with the adjusting cylinder 23, and the mounting plate 5 is provided with a limiting block 51 for limiting rotation of the adjusting cylinder 23. Mounting panel 5 passes through the screw mounting on glasses body 1, and mounting panel 5 and an adjusting cylinder 23 sliding fit for when adjusting a cylinder 23 pivoted, eyepiece barrel 21 can only be along adjusting a cylinder 23 length direction round trip movement, and mounting panel 5 is used for installing display screen and mainboard in glasses body 1 usually.
Specifically, the mounting plate 5 is provided with a slide shaft 52 for sliding the eyepiece barrel 21 and a slide groove 53 for rotating the adjustment cylinder 23. A part of the adjusting cylinder 23 slides in the sliding slot 53, so that the adjusting cylinder 23 can only perform a rotation motion, and the eyepiece barrel 21 screwed with the adjusting cylinder 23 can only move back and forth and rotate along the length direction of the adjusting cylinder 23 along the sliding shaft 52.
As shown in fig. 6-7, specifically, a cleaning device 6 for cleaning the eyepiece 2 is arranged in the focusing barrel 3, and the cleaning device 6 includes a fixing bracket 61 fixedly arranged on the inner wall of the focusing barrel 3 and a plurality of brushes 62 detachably arranged on the fixing bracket 61. With the above arrangement, when the focusing barrel 3 rotates, the fixing support 61 starts to rotate to drive the brush 62 to rotate to brush the lens 22, so that the lens 22 is cleaned.
Specifically, the brush 62 is divided into a dry brush 62 and a wet brush 62 which are arranged in a staggered manner, and alcohol is arranged on the wet brush 62. By dipping alcohol on the wet brush 62, when the brush 62 brushes, the dry brush 62 and the wet brush 62 brush the lens 22, effectively removing the dirt on the lens 22, and the cleaning effect is good.
The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Although the terms of the glasses body 1, the eyepiece 2, the focusing barrel 3, the scale ring 4, the mounting plate 5, the cleaning device 6, the eyepiece barrel 21, the lens 22, the adjusting barrel 23, the latch 231, the slot 31, the scale indicating block 32, the protrusion 33, the insertion section 311, the limiting section 312, the limiting block 51, the slide shaft 52, the slide groove 53, the fixing bracket 61, the brush 62, and the like are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a head wearing equipment of adjustable focus, includes the glasses body and locates two eyepieces on the glasses body, its characterized in that still includes a focusing section of thick bamboo, every be equipped with between eyepiece and the focusing section of thick bamboo and dismantle connection structure.
2. The head-mounted apparatus with adjustable focal length of claim 1, wherein the detachable connecting structure comprises a slot on the focusing barrel and a block on each ocular.
3. The head-mounted apparatus with adjustable focal length of claim 1, wherein each of the eyepieces comprises an eyepiece barrel, a lens disposed on the eyepiece barrel, and an adjusting barrel screwed with the eyepiece barrel, and the adjusting barrel is rotatably connected to the glasses body.
4. The head-mounted device with the adjustable focal length of claim 3, wherein the focusing barrel is provided with scale indication blocks, and each eyepiece barrel is provided with a scale ring matched with the scale indication block.
5. The head-mounted device with the adjustable focal length of claim 1, wherein a plurality of protrusions are arranged on the focusing barrel, and the protrusions are uniformly arranged along the circumferential direction of the focusing barrel.
6. The head-mounted device with adjustable focal length of claim 2, wherein the slot comprises an insertion section and limiting sections disposed at left and right sides of the insertion section.
7. The head-mounted device with the adjustable focal length of claim 3, wherein the glasses body is detachably provided with a mounting plate matched with the adjusting cylinder, and the mounting plate is provided with a limiting block for limiting the rotation of the adjusting cylinder.
8. The head-mounted apparatus with adjustable focal length of claim 7, wherein the mounting plate is provided with a sliding shaft for sliding the eyepiece barrel and a sliding groove for rotating the adjusting barrel.
9. The head-worn apparatus with the adjustable focal length according to claim 1, wherein a cleaning device for cleaning the eyepiece is arranged in the focusing barrel, and the cleaning device comprises a fixing support fixedly arranged on the inner wall of the focusing barrel and a plurality of brushes detachably arranged on the fixing support.
10. The adjustable focus head-worn apparatus according to claim 9, wherein the brushes are divided into dry brushes and wet brushes, and the wet brushes are provided with alcohol.
CN202021894241.2U 2020-09-02 2020-09-02 Head wearing equipment of adjustable focus Active CN212749397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021894241.2U CN212749397U (en) 2020-09-02 2020-09-02 Head wearing equipment of adjustable focus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021894241.2U CN212749397U (en) 2020-09-02 2020-09-02 Head wearing equipment of adjustable focus

Publications (1)

Publication Number Publication Date
CN212749397U true CN212749397U (en) 2021-03-19

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ID=74992415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021894241.2U Active CN212749397U (en) 2020-09-02 2020-09-02 Head wearing equipment of adjustable focus

Country Status (1)

Country Link
CN (1) CN212749397U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023028990A1 (en) * 2021-09-03 2023-03-09 京东方科技集团股份有限公司 Object distance adjusting apparatus, virtual display glasses and virtual display apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023028990A1 (en) * 2021-09-03 2023-03-09 京东方科技集团股份有限公司 Object distance adjusting apparatus, virtual display glasses and virtual display apparatus

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A head wearable device with adjustable focal length

Effective date of registration: 20220705

Granted publication date: 20210319

Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd.

Pledgor: Hangzhou qu'an Technology Co.,Ltd.

Registration number: Y2022330001251