CN209690629U - Lens barrel regulating mechanism and helmet - Google Patents
Lens barrel regulating mechanism and helmet Download PDFInfo
- Publication number
- CN209690629U CN209690629U CN201920397793.3U CN201920397793U CN209690629U CN 209690629 U CN209690629 U CN 209690629U CN 201920397793 U CN201920397793 U CN 201920397793U CN 209690629 U CN209690629 U CN 209690629U
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- China
- Prior art keywords
- lens barrel
- driving wheel
- wheel
- guide shaft
- lens
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Abstract
The utility model belongs to helmet technical field more particularly to a kind of lens barrel regulating mechanism and helmet；Lens barrel regulating mechanism includes two lens barrels arranged side by side, fixed plate on front side of two lens barrels is set, two lens barrels can opposing fixed plate sliding, it further include the regulating wheel for being rotatably installed in fixed plate on two lens barrel one sides, and the driving wheel between fixed plate and with fixed plate rotation connection is set on front side of two lens barrels, transmission belt is equipped between regulating wheel and driving wheel, kinematic link is respectively equipped between driving wheel and the lens barrel of respective side, every kinematic link at one end of driving wheel far from being rotatably connected on lens barrel, it is rotatably connected on driving wheel at the other end of driving wheel；Helmet includes shell, is mounted on the headband that shell surrounds the intracorporal lens barrel regulating mechanism of chamber and is connected at shell two sides, and all side edges of regulating wheel are pierced by outer side of shell.It solves the problems, such as that lens barrel is adjusted to be difficult to control, noise can be effectively reduced.
Description
Technical field
The utility model belongs to helmet technical field more particularly to a kind of lens barrel regulating mechanism and helmet.
Background technique
Lens barrel is one of core component of helmet, in order to be suitable for demand of the different user to interpupillary distance, helmet
The distance between two lens barrels be able to carry out adjusting.Currently, two lens barrels of helmet are by regulating wheel, driving wheel mostly
And the rack gear being connected on lens barrel is driven, and in adjustment process, occurs being difficult to control because of damping and sliding the problem of
The problem of processed.
Utility model content
The purpose of this utility model is to provide a kind of lens barrel regulating mechanism and helmets, it is intended to solve lens barrel and adjust hardly possible
The problem of to control.
The utility model is realized in this way a kind of lens barrel regulating mechanism, the lens barrel regulating mechanism includes being arranged side by side
Two lens barrels, the fixed plate that is arranged on front side of two lens barrels, two lens barrels can be along the direction side by side of two lens barrels
The relatively described fixed plate sliding；Further include the regulating wheel being rotatably installed in the fixed plate on the two lens barrel one sides,
And the driving wheel between the fixed plate and with fixed plate rotation connection is set on front side of two lens barrels, in institute
It states and is equipped with transmission belt between regulating wheel and the driving wheel, be respectively equipped between the driving wheel and the lens barrel of respective side
Kinematic link, the every kinematic link are rotatably connected on the lens barrel, close to the biography far from one end of the driving wheel
The other end of driving wheel is rotatably connected on the driving wheel.
As an improvement being equipped between the fixed plate on front side of two lens barrels along the side side by side of two lens barrels
The first guide shaft, the second guide shaft to extension, each lens barrel are sliding with the first ipsilateral guide shaft part, the second guide shaft part simultaneously
Dynamic connection.
The first mounting portion is equipped at first guide shaft as an improvement corresponding on a lens barrel, described the
One guide shaft passes through first mounting portion and is slidably connected with it, and the kinematic link of respective side and first mounting portion turn
Dynamic connection；It is corresponded on another lens barrel and is equipped with the second mounting portion at second guide shaft, second guide shaft passes through described
Second mounting portion is simultaneously slidably connected with it, and another kinematic link of respective side and second mounting portion are rotatablely connected.
The first of two intervals is respectively equipped at first guide shaft as an improvement corresponding on each lens barrel
It sets at slide contact part, corresponding second guide shaft there are two the second slide contact part being spaced, first guide shaft is successively worn
First slide contact part on two lens barrels is crossed, second guide shaft sequentially passes through described second on two lens barrels
Slide contact part；Between two first slide contact parts that first mounting portion is arranged on the lens barrel, institute
The second mounting portion is stated to be arranged on another described lens barrel between two second slide contact parts.
As an improvement corresponded on the driving wheel be respectively equipped at the kinematic link of every side extend to it is described
The company of rotation at the one end of installing arm far from the driving wheel described in installing arm on the outside of driving wheel, the kinematic link and respective side
It connects.
As an improvement corresponded in the fixed plate regulating wheel, be respectively equipped at the driving wheel it is ladder-like
The big outer diameter end of installation axle, the ladder-like installation axle is fixedly connected with the fixed plate, the regulating wheel, the driving wheel point
It is not rotatably installed on the small outer diameter end of the corresponding ladder-like installation axle.
As an improvement the regulating wheel includes adjusting wheel body, the driving gear with the adjusting wheel body coaxial arrangement,
The outer diameter of the driving gear is less than the outer diameter for adjusting wheel body；The driving wheel includes transmission wheel body and institute
The transmission gear of transmission wheel body coaxial arrangement is stated, the outer diameter of the transmission gear is less than the outer diameter ruler of the transmission wheel body
It is very little；The transmission belt is toothed belt, is looped around on the transmission gear and the driving gear.
As an improvement two installing arms are connected on the peripheral side of the transmission wheel body.
As an improvement the transmission wheel body, the transmission gear and two installing arms are an integral structure.
The utility model is realized in this way a kind of helmet, the helmet includes shell, is mounted on outside described
The headband that shell surrounds the intracorporal lens barrel regulating mechanism of chamber and is connected at the shell two sides, the week of the regulating wheel
Side edge is pierced by the outer side of shell.
By adopting the above-described technical solution, the lens barrel regulating mechanism of the utility model includes two mirrors arranged side by side
Cylinder, the fixed plate being arranged on front side of two lens barrels, two lens barrels can be slided along the opposing fixed plate of direction side by side of two lens barrels, further include
It is rotatably installed in regulating wheel of the fixed plate on two lens barrel one sides and is arranged on front side of two lens barrels between fixed plate simultaneously
And the driving wheel with fixed plate rotation connection, transmission belt is equipped between regulating wheel and driving wheel, in driving wheel and respective side
Kinematic link is respectively equipped between lens barrel, every kinematic link is rotatably connected on lens barrel, close to biography far from one end of driving wheel
The other end of driving wheel is rotatably connected on driving wheel；Helmet includes shell, is mounted on shell and surrounds the intracorporal lens barrel tune of chamber
Section mechanism and the headband being connected at shell two sides, all side edges of regulating wheel are pierced by outer side of shell.
By adjusting the rotation of wheel drive driving wheel, since two lens barrels can be relatively fixed along the direction side by side of two lens barrels respectively
Plate sliding, and kinematic link is respectively equipped between driving wheel and the lens barrel of respective side, driving wheel can be connected by two transmissions
Bar drives two lens barrels to carry out opposite along fixed plate or deviate from sliding, to realize the adjusting of distance between two lens barrels；Due to adjusting
Section wheel and driving wheel be driven by transmission belt, between transmission belt and two lens barrels be driven by kinematic link, lead to
Crossing link mechanism progress lens barrel adjusting makes to control unusual simplicity, during adjusting, only rotates and sliding is not in
Hardness cooperation transmission, can be effectively reduced noise.The lens barrel regulating mechanism and helmet of the utility model solve lens barrel tune
The uncontrollable problem of section, can effectively reduce noise.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the lens barrel regulating mechanism of the utility model；
Fig. 2 is the backsight structural representation of the lens barrel regulating mechanism of the utility model；
Wherein, 10, fixed plate, 20a, lens barrel, 20b, lens barrel, 21a, the first slide contact part, 21b, first are slidably connected
Portion, 22a, the second slide contact part, 22b, the second slide contact part, 23a, the first mounting portion, 23b, the first mounting portion, 30, biography
Driving wheel, 31a, kinematic link, 31b, kinematic link, 32a, installing arm, 32b, installing arm, 40, regulating wheel, 41, driving gear,
50a, the first guide shaft, 50b, the second guide shaft, 60, transmission belt.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
After definition helmet is close to the side of user's head, before the side far from user's head is, by Fig. 1 and Fig. 2
It is found that the lens barrel regulating mechanism includes lens barrel 20a and lens barrel 20b arranged side by side, is arranged on front side of lens barrel 20a and lens barrel 20b
Fixed plate 10, lens barrel 20a, lens barrel 20b can be slided along the opposing fixed plate of direction side by side 10 of two lens barrels；It further include rotation peace
Mounted in regulating wheel 40 of the fixed plate 10 on lens barrel 20a and lens barrel 20b one side and it is arranged on front side of two lens barrels and fixation
The driving wheel 30 being rotatablely connected between plate 10 and with fixed plate 10, is equipped with transmission belt between regulating wheel 40 and driving wheel 30
60, kinematic link 31a, kinematic link 31b are respectively equipped between driving wheel 30 and the lens barrel 20a of respective side, lens barrel 20b, it should
Kinematic link 31a is rotatably connected on lens barrel 20a, close to the other end rotation company of driving wheel 30 far from one end of driving wheel 30
It connects and is closed at side in driving wheel 30, kinematic link 31b is rotatably connected on lens barrel 20b far from one end of driving wheel 30, is close
The other end of driving wheel 30 is rotatably connected on driving wheel 30 and closes at side.
When needing to adjust lens barrel 20a at a distance from lens barrel 20b, regulating wheel 40 is rotated, driving wheel is driven by regulating wheel 40
30 rotations, since lens barrel 20a, lens barrel 20 can be slided respectively along the opposing fixed plate of direction side by side 10 of two lens barrels, and passed
Kinematic link 31a, kinematic link 31b, 30 energy of driving wheel are respectively equipped between driving wheel 30 and the lens barrel 20a of respective side, lens barrel 20b
It enough carries out opposite along fixed plate 10 by kinematic link 31a, kinematic link 31b band moving lens barrel 20a, lens barrel 20b or deviates from cunning
It is dynamic, to realize the adjusting of distance between lens barrel 20a and lens barrel 20b；Since regulating wheel 40 and driving wheel 30 are to pass through transmission belt
It 60 is driven, passed by kinematic link 31a, kinematic link 31b between transmission belt 60 and lens barrel 20a, lens barrel 20b
Dynamic, carrying out lens barrel adjusting by link mechanism makes to control unusual simplicity.
The lens barrel regulating mechanism of the utility model solves the problems, such as that lens barrel is adjusted and is difficult to control, and can effectively reduce and make an uproar
Sound.
In addition, only rotating and slide is not in hardness cooperation transmission during adjusting, it can be effectively reduced and make an uproar
Sound.
In the present embodiment, it corresponds on driving wheel 30 and is respectively equipped at kinematic link 31a, the kinematic link 31b of every side
Installing arm 32a, the installing arm 32b in 30 outside of driving wheel are extended to, kinematic link 31a and installing arm 32a are far from driving wheel 30
One end rotation connection, kinematic link 31b and installing arm 32b are rotatablely connected far from one end of driving wheel 30, increase driving wheel 30
The arm of force, when adjusting, keep the adjusting control of lens barrel 20a, lens barrel 20b more smoothly easy.
In the present embodiment, it is equipped on front side of lens barrel 20a and lens barrel 20b, between fixed plate 10 along the side side by side of two lens barrels
The first guide shaft 50a, the second guide shaft 50b to extension, lens barrel 20a simultaneously with the part ipsilateral first guide shaft 50a, the second guide shaft
The part 50b is slidably connected, and lens barrel 20b is slidably connected with the first ipsilateral part guide shaft 50a, the second part guide shaft 50b simultaneously,
Lens barrel 20a, the sliding of lens barrel 20b can be made more smoothly steady in this way.
Connect with lens barrel 20a, kinematic link 31b with lens barrel 20b for the ease of kinematic link 31a, and guarantee lens barrel 20a,
Lens barrel 20b can be carried out opposite simultaneously or be deviated from movement, be equipped with the first installation at corresponding first guide shaft 50a on lens barrel 20a
Portion 23a, the first guide shaft 50a pass through the first mounting portion 23a and are slidably connected with it, and kinematic link 31a and the first mounting portion 23a turn
Dynamic connection；The second mounting portion 23b, the second guide shaft 50b is equipped at corresponding second guide shaft 50b on lens barrel 20b and passes through the second installation
Portion 23b is simultaneously slidably connected with it, and kinematic link 31b and the second mounting portion 23b are rotatablely connected；Specifically, in the first mounting portion
23a, the second mounting portion 23b are respectively equipped with screw column, and kinematic link 31a, kinematic link 31b are respectively fitted on corresponding screw column
And rotated with it, it is defined and connects by bolt or screw.
Specifically, set at corresponding first guide shaft 50a on lens barrel 20a there are two the first slide contact part 21a being spaced,
The second slide contact part 22a being spaced there are two being set at corresponding second guide shaft 50b, the corresponding first guide shaft 50a on lens barrel 20b
Place is set there are two the first slide contact part 21b being spaced, corresponding to the second guide shaft 50b punishment, there are two the second sliding companies being spaced
Socket part 22b, the first guide shaft 50a sequentially pass through two on two the first slide contact part 21a, lens barrel 20b on lens barrel 20a
One slide contact part 21b, the first mounting portion 23a are arranged between two the first slide contact part 21a on lens barrel 20a, and second
Guide shaft 50b sequentially passes through upper two the second slide contact parts of two the second slide contact part 22a, lens barrel 20b on lens barrel 20a
22b, the second mounting portion 23b are arranged on lens barrel 20b between two the second slide contact part 22b.
In the present embodiment, regulating wheel 40 includes adjusting wheel body, the driving gear 41 with adjusting wheel body coaxial arrangement, main
The outer diameter of moving gear 41 is less than the outer diameter for adjusting wheel body；Driving wheel 30 includes transmission wheel body, wheel body is coaxial with being driven
The transmission gear of setting, the outer diameter of the transmission gear are less than the outer diameter of transmission wheel body；Transmission belt 60 is toothed belt, ring
It is wound on transmission gear and driving gear 41.
Specifically, installing arm 32a, installing arm 32b are connected on the peripheral side of transmission wheel body, the transmission wheel body, transmission
Gear and installing arm 32a and installing arm 32b are an integral structure.
In the present embodiment, it is rotatablely connected for the ease of regulating wheel 40, driving wheel 30 and fixed plate 10, in fixed plate 10
It is respectively equipped with ladder-like installation axle at corresponding regulating wheel 40, driving wheel 30, the big outer diameter end of the ladder-like installation axle and fixed plate
10 are fixedly connected, and regulating wheel 40, driving wheel 30 are rotatably installed in respectively on the small outer diameter end of corresponding ladder-like installation axle,
And it is installed by bolt or screw.
In the present embodiment, lens barrel 20a, lens barrel 20b respectively include the support to link together at cylinder and barrel end
Seat, two the first slide contact part 21a, the first mounting portion 23a and two the second slide contact part 22a are arranged in lens barrel 20a
Support base on, two the first slide contact part 21b, the second mounting portion 23b and two the second slide contact part 22b setting
On the support base of lens barrel 20b, eyeglass is installed on the one end of cylinder far from support base.
A kind of helmet is further related in the utility model, which includes shell, is mounted on shell and surrounds cavity
Interior above-mentioned lens barrel regulating mechanism and the headband being connected at shell two sides, all side edges of regulating wheel 40 are pierced by shell
Outside.
When needing to adjust the distance between the lens barrel 20a and lens barrel 20b of helmet, it is only necessary to which rotation is pierced by outside shell
All sides of the regulating wheel 40 of side；Since lens barrel 20a, lens barrel 20 can be relatively fixed along the direction side by side of two lens barrels respectively
Plate 10 slides, and kinematic link 31a, transmission are respectively equipped between driving wheel 30 and the lens barrel 20a of respective side, lens barrel 20b
Connecting rod 31b, driving wheel 30 can be by kinematic link 31a, kinematic link 31b band moving lens barrel 20a, lens barrel 20b along fixed plate 10
It carries out opposite or deviates from sliding, to realize the adjusting of distance between lens barrel 20a and lens barrel 20b；Due to regulating wheel 40 and pass
Driving wheel 30 be driven by transmission belt 60, be between transmission belt 60 and lens barrel 20a, lens barrel 20b by kinematic link 31a,
Kinematic link 31b is driven, and carrying out lens barrel adjusting by link mechanism makes to control unusual simplicity, is solved lens barrel and is adjusted hardly possible
The problem of to control.
In addition, only rotating and slide is not in hardness cooperation transmission during adjusting, it can be effectively reduced and make an uproar
Sound.
The foregoing is merely some embodiments of the utility model, are not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. lens barrel regulating mechanism, including two lens barrels arranged side by side, which is characterized in that be equipped with and fix on front side of two lens barrels
Plate, two lens barrels can be along the relatively described fixed plate slidings in the direction side by side of two lens barrels；It further include being rotatably installed in institute
State regulating wheel of the fixed plate on the two lens barrel one sides and be arranged on front side of two lens barrels with the fixed plate it
Between and with the fixed plate rotation connection driving wheel, between the regulating wheel and the driving wheel be equipped with transmission belt, In
Kinematic link is respectively equipped between the driving wheel and the lens barrel of respective side, the every kinematic link is far from the transmission
One end of wheel is rotatably connected on the lens barrel, the other end of the close driving wheel is rotatably connected on the driving wheel.
2. lens barrel regulating mechanism according to claim 1, which is characterized in that on front side of two lens barrels with the fixed plate
Between be equipped with along two lens barrels direction side by side extend the first guide shaft, the second guide shaft, each lens barrel simultaneously with it is ipsilateral
The first guide shaft part, the second guide shaft part is slidably connected.
3. lens barrel regulating mechanism according to claim 2, which is characterized in that correspond to described first on a lens barrel
The first mounting portion is equipped at guide shaft, first guide shaft passes through first mounting portion and is slidably connected with it, the institute of respective side
It states kinematic link and first mounting portion is rotatablely connected；It is corresponded on another lens barrel and is equipped with second at second guide shaft
Mounting portion, second guide shaft are passed through and second mounting portion and are slidably connected with it, another kinematic link of respective side with
The second mounting portion rotation connection.
4. lens barrel regulating mechanism according to claim 3, which is characterized in that correspond to described first on each lens barrel
It is respectively equipped with that first slide contact parts at two intervals, to set that there are two second be spaced at corresponding second guide shaft sliding at guide shaft
Rotation connection, first guide shaft sequentially pass through first slide contact part on two lens barrels, second guide shaft according to
Secondary second slide contact part passed through on two lens barrels；Two on the lens barrel are arranged in first mounting portion
Between a first slide contact part, two second slidings are arranged on another described lens barrel in second mounting portion
Between interconnecting piece.
5. lens barrel regulating mechanism according to any one of claims 1 to 4, which is characterized in that corresponding on the driving wheel
The installing arm extended on the outside of the driving wheel, the kinematic link and respective side are respectively equipped at the kinematic link of every side
It is rotatablely connected at the one end of the installing arm far from the driving wheel.
6. lens barrel regulating mechanism according to claim 5, which is characterized in that correspond to the adjusting in the fixed plate
Ladder-like installation axle is respectively equipped at wheel, the driving wheel, the big outer diameter end of the ladder-like installation axle and the fixed plate are solid
Fixed connection, the regulating wheel, the driving wheel are rotatably installed in the small outer diameter of the corresponding ladder-like installation axle respectively
On end.
7. lens barrel regulating mechanism according to claim 5, which is characterized in that the regulating wheel includes adjusting wheel body and institute
The driving gear for adjusting wheel body coaxial arrangement is stated, the outer diameter of the driving gear is less than the outer diameter ruler for adjusting wheel body
It is very little；The driving wheel includes being driven wheel body, the transmission gear with the transmission wheel body coaxial arrangement, the outer diameter of the transmission gear
Size is less than the outer diameter of the transmission wheel body；The transmission belt is toothed belt, is looped around the transmission gear and the master
On moving gear.
8. lens barrel regulating mechanism according to claim 7, which is characterized in that two installing arms are connected to the biography
On the peripheral side of driving wheel body.
9. lens barrel regulating mechanism according to claim 8, which is characterized in that the transmission wheel body, the transmission gear, with
And two the installing arm be an integral structure.
10. a kind of helmet, including shell, which is characterized in that further include being mounted on the shell to surround the intracorporal such as power of chamber
The headband that benefit requires 1 to 9 described in any item lens barrel regulating mechanisms and is connected at the shell two sides, the regulating wheel
All side edges be pierced by the outer side of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397793.3U CN209690629U (en) | 2019-03-26 | 2019-03-26 | Lens barrel regulating mechanism and helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397793.3U CN209690629U (en) | 2019-03-26 | 2019-03-26 | Lens barrel regulating mechanism and helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690629U true CN209690629U (en) | 2019-11-26 |
Family
ID=68606272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920397793.3U Active CN209690629U (en) | 2019-03-26 | 2019-03-26 | Lens barrel regulating mechanism and helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690629U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111700359A (en) * | 2020-06-29 | 2020-09-25 | 歌尔科技有限公司 | Earphone box and earphone assembly |
| CN114815258A (en) * | 2022-04-29 | 2022-07-29 | 歌尔股份有限公司 | Lens cone interval adjusting device and head-mounted equipment |
| CN114935824A (en) * | 2022-06-27 | 2022-08-23 | 上海摩软通讯技术有限公司 | Electronic equipment and VR equipment system |
-
2019
- 2019-03-26 CN CN201920397793.3U patent/CN209690629U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111700359A (en) * | 2020-06-29 | 2020-09-25 | 歌尔科技有限公司 | Earphone box and earphone assembly |
| CN114815258A (en) * | 2022-04-29 | 2022-07-29 | 歌尔股份有限公司 | Lens cone interval adjusting device and head-mounted equipment |
| CN114935824A (en) * | 2022-06-27 | 2022-08-23 | 上海摩软通讯技术有限公司 | Electronic equipment and VR equipment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201029 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |