CN205845803U - A kind of Knob mechanisms of many gears rotary switch - Google Patents
A kind of Knob mechanisms of many gears rotary switch Download PDFInfo
- Publication number
- CN205845803U CN205845803U CN201620835343.4U CN201620835343U CN205845803U CN 205845803 U CN205845803 U CN 205845803U CN 201620835343 U CN201620835343 U CN 201620835343U CN 205845803 U CN205845803 U CN 205845803U
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- China
- Prior art keywords
- knob
- mounting box
- hollow axle
- rotary switch
- cam
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Abstract
This utility model provides the Knob mechanisms of a kind of many gears rotary switch, including mounting box, hollow axle, knob, flexible member.Hollow axle front end face is provided around the wave cam that its axis is formed；Knob includes the knob cap being sequentially connected with, rotating shaft and the convex tooth coordinated with cam rotation, and knob cap is positioned at outside mounting box；On mounting box relative to two sidewalls axis hole of being respectively equipped with plug-in mounting hollow axle and the installing port that coordinates with axis of rotation.Hollow axle, flexible member are respectively positioned on inside mounting box, and flexible member press-fits between hollow axle and mounting box；The first position limiting structure it is provided with, to limit the rotation of hollow axle between hollow axle and mounting box；The second position limiting structure it is provided with, to limit moving axially of knob between mounting box and knob.This utility model Knob mechanisms is possible not only to 360 degree of rotations, and when user turns between adjacent two gears, knob can be automatically brought to nearest gear so that user obtains good experience.
Description
Technical field
This utility model relates to switching technique field, particularly relates to the knot of the Knob mechanisms of a kind of many gears rotary switch
Structure designs.
Background technology
As requisite instrument a kind of in daily life, there is multiple difference according to the difference of its operation principle in switch
Version.Many gears rotary switch is as an important branch in switch, at numerous products such as number, household electrical appliances, automobiles
On all have application, existing multiple gear many gears rotary switches, its Knob mechanisms typically can only rotate within the specific limits, when
Turn to need reverse rotation to reset during last gear, and rise and do not drive when a gear turns to another gear
Power.
Although many gears rotary switch uses as parts on various product, but also can largely shadow
Ring the Consumer's Experience to people, how to obtain more preferable comfort when people use many gears rotary switch and seem the heaviest
Want.
Summary of the invention
The purpose of this utility model is to provide the Knob mechanisms of a kind of many gears rotary switch, is possible not only to 360 degree
Rotate, and when user turns between adjacent two gears, knob can be automatically brought to nearest gear so that user obtains
Good experience.
For reaching above-mentioned purpose, this utility model is achieved by the following technical solutions:
The Knob mechanisms of a kind of many gears rotary switch, including mounting box, hollow axle, knob, flexible member.Described sky
Mandrel is positioned at inside described mounting box, and its front end face is provided around the wave cam that its axis is formed, and described cam includes many
Individual trough connected in star and multiple crest shape are protruding, and each described projection is all connected between adjacent described groove；Described knob
Including the knob cap being sequentially connected with, rotating shaft and the convex tooth coordinated with described cam rotation, described knob cap is positioned at described installation
Outside box；On described mounting box relative to two sidewalls be respectively equipped with the axis hole of hollow axle described in plug-in mounting and turn with described rotating shaft
The dynamic installing port coordinated.Wherein, described flexible member is positioned at described mounting box inside and press-fits in described hollow axle and described peace
Between mounted box, it is used for making described hollow axle reset；The first position limiting structure it is provided with, with limit between described hollow axle and described mounting box
The rotation of hollow axle processed；The second position limiting structure it is provided with, to limit moving axially of knob between described mounting box and described knob.
Preferably, what described hollow axle was provided with neighbouring described cam press-fits boss, and described flexible member is spring, described bullet
Spring is set in outside described hollow axle, and its one end props up described mounting box, its other end prop up described in press-fit boss.
As a kind of preferred version of described first position limiting structure, this utility model press-fits boss be extended with two described
Limited block, two described limited blocks are symmetrically located in the both sides of the axis of described hollow axle, and described mounting box is provided with two and two
The stopper slot that individual described limited block coordinates, two described limited blocks and two described stopper slots form the first position limiting structure.
As a kind of preferred version of described second position limiting structure, this utility model makes described knob cap and described convex tooth card
In described installing port both sides, form the second position limiting structure moved axially limiting described knob.
This utility model is preferably provided with two described convex teeth, and makes two described convex teeth be symmetricly set on the axle of described rotating shaft
The both sides of line.
For the ease of applying in many gears rotary switch, preferably set between two described convex teeth in described knob
Having the blind hole coaxial with described rotating shaft, described blind hole can be used to install the miscellaneous part in described many gears rotary switch.
Preferably, described cam is gradually reduced along the radial direction ecto-entad of described hollow axle, the wave height of its curved surface, in order to
Described cam preferably engages with described convex tooth.
Preferably, described mounting box is additionally provided with installation lid, to avoid described mounting box inner components to expose.
Compared with prior art, advantage of the present utility model and providing the benefit that:
In the Knob mechanisms of this utility model many gears rotary switch, wave cam is rotatably assorted, no with convex tooth
Only can make knob cap 360 degree rotation, when also making user by turning knob cap conversion gear, there is good experience.Concrete next
Saying, when knob cap is set in a gear, convex tooth position, in the groove position of cam, makes convex tooth edge at user's turning knob cap
When cam curved surface slides, due to the setting of the first position limiting structure so that hollow axle cannot rotate and can only be moved back by along himself axle
And simultaneously compression elastic element.Along with the increasing of the anglec of rotation, if convex tooth does not slides into the protruding top that above-mentioned groove is adjacent
Time, user selects to unclamp knob cap, then the hollow axle that the restoring force of flexible member makes advances and resets, and makes cam driven the most simultaneously
Convex tooth rotates, and makes convex tooth return to above-mentioned groove position, i.e. knob cap and returns to the gear originally set；If it addition, convex tooth slides
Behind the protruding top that above-mentioned groove is adjacent, even if user unclamps knob cap, under the effect of the restoring force of flexible member, empty
While mandrel moves forward and resets, the convex tooth of cam driven is rotated further, and makes convex tooth turn to the groove that above-mentioned groove is adjacent, i.e. revolves
Button cap have rotated a gear.Knowable to above-mentioned, when user turns between adjacent two gears, knob can be automatically brought to recently
Gear so that user use Knob mechanisms of the present utility model time, can experience smooth feeling with suck sense.
After reading in conjunction with the accompanying the detailed description of this utility model embodiment, other features of the present utility model and advantage
Will become clearer from.
Accompanying drawing explanation
Fig. 1 is the overall schematic of this utility model specific embodiment Knob mechanisms；
Fig. 2 is the structural representation of this utility model specific embodiment mounting box；
Fig. 3 is the structural representation of this utility model specific embodiment hollow axle；
Fig. 4 is the structural representation of this utility model specific embodiment knob.
Detailed description of the invention
In description of the present utility model, it is to be understood that the orientation of the instruction such as term "front", "rear" or position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, it is impossible to understanding
For to restriction of the present utility model.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or
Hint relative importance.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Referring to figs. 1 through shown in Fig. 4, the present embodiment proposes the Knob mechanisms of a kind of many gears rotary switch, including peace
Mounted box 1, hollow axle 2, knob 3, flexible member 4.It is internal that hollow axle 2 is positioned at mounting box 1, and its front end face is provided around its axis shape
The wave cam 21 become, this cam 21 includes that multiple trough connected in star and multiple crest shape are protruding, and each projection is all connected with
Between adjacent grooves；Knob 3 includes the knob cap 31 being sequentially connected with, rotating shaft 32 and the convex tooth being rotatably assorted with cam 21
33, it is outside that knob cap 31 is positioned at mounting box 1, in order to user rotates；On mounting box 1 relative to two sidewalls be respectively equipped with plug-in mounting
The axis hole 11 of hollow axle 2 and the installing port 12 being rotatably assorted with rotating shaft 32.Wherein, flexible member 4 is positioned at mounting box 1 inside also
Press-fit between hollow axle 2 and mounting box 1, be used for making hollow axle 2 reset；It is provided with first spacing between hollow axle 2 and mounting box 1
Structure, to limit the rotation of hollow axle 2；The second position limiting structure it is provided with, to limit the axial of knob 3 between mounting box 1 and knob 3
Mobile.
Above-mentioned wave cam 21 is familiar with and understanding by those skilled in the art, when by the present embodiment
Knob mechanisms when being applied on rotary switch, cam 21 has several groove just can arrange several gear, the present embodiment specifically with
As a example by four gears, i.e. cam 21 arranges four grooves, and between adjacent groove, angle is 90 °, and adjacent groove bottom is with convex
Playing top angle is 45 °, is only used to this make the purpose of utility model, technical scheme and advantage clearer, and
It is not used in restriction this utility model.The present embodiment is in order to make cam 21 preferably engage with convex tooth 33, and specific design makes cam 21
Along the radial direction ecto-entad of hollow axle 2, the wave height of its curved surface is gradually reduced, and certain convex tooth 33 is also configured as and cam 21 upper groove
The profile matched.
Such as, when original speed position is one grade, convex tooth 33 is positioned at one grade of corresponding groove, if user's rotary knob cap 31
Being adjusted to two grades, the most convex tooth 33 slides to high spot at cam 21 curved surface upper groove, now setting because of the first position limiting structure
Putting, convex tooth 33 cannot utilize cam 21 to drive hollow axle 2 to rotate, and hollow axle 2 can only be moved back by along himself axle and compress simultaneously
Flexible member 4.When the anglec of rotation is between 0 ° to 45 °, it is convex that the most convex tooth 33 does not slides between one grade and two grades
During the top risen, if user unclamps knob cap 31, then, under the effect of the restoring force of flexible member 4, hollow axle 2 advances and answers
Position, cam 21 drives convex tooth 33 to rotate simultaneously, and convex tooth 33 returns to one grade of corresponding groove, and final knob cap 31 resets to one
Shelves.When between the anglec of rotation is more than 45 °, the most convex tooth 33 has slided into the protruding top between a grade and two grades
After, if user unclamps knob cap 31, then, under the effect of the restoring force of flexible member 4, hollow axle 2 moves forward and resets, the most convex
The wheel 21 convex tooth 33 of drive rotates, and makes convex tooth 33 turn at two grades of respective slot, due to cam 21 surface curve transition, Yong Hu
Good smooth feeling can be experienced during use and suck sense.
Concrete, the present embodiment position of neighbouring cam 21 on hollow axle 2 is provided with and press-fits boss 22, and uses spring to make
For flexible member 4, when reality is applied, spring housing is contained in outside hollow axle 2, and its one end props up mounting box 1, and its other end props up
Press-fit boss 22.
In the present embodiment, the scheme of the first position limiting structure is unique, preferably extends two limited blocks press-fiting boss 22
23, and make two limited blocks 23 be symmetrically located in the both sides of axis of hollow axle 2, mounting box 1 is provided with two stopper slots 13, is used for
Coordinate with two limited blocks 23, during when reality is applied, limited block 23 is positioned at the stopper slot 13 of correspondence, to limit turning of hollow axle 2
Dynamic, two limited blocks 23 and two stopper slots 13 cooperatively form the first position limiting structure.
For the second position limiting structure in the present embodiment, then by design knob cap 31 and the overall dimensions of convex tooth 33, real
Now make knob cap 31 and convex tooth 33 be stuck in installing port 12 both sides, limit, to be formed, the second position limiting structure that knob 3 moves axially.
In order to make user in use, it is thus achieved that preferably feel, the present embodiment is provided with two convex teeth on knob 3
33, and make two convex teeth 33 be symmetricly set on the both sides of axis of rotating shaft 32, two convex teeth 33 are all rotatably assorted with cam 21, can
So that contact more stable with hollow axle 2 of knob 3.Certain two convex teeth 33 have a convex tooth 33 and sign on knob cap 31
Gear is corresponding, recognizes which convex tooth 33 is corresponding with gear for the ease of user, can design the internal hollow out of one of them convex tooth 33, with
It is easy to for distinguishing the two.
Owing to the Knob mechanisms of the present embodiment is mainly used in many gears rotary switch, and for the ease of at many gears knob
Applying in switch, the present embodiment is provided with the blind hole coaxial with rotating shaft 32 in knob 3 between two convex teeth 33, and blind hole is not only
Can be used to the miscellaneous part in many gears rotary switch is installed, moreover it is possible to alleviate the overall weight of knob 3.
In order to keep the attractive in appearance, clean and tidy of Knob mechanisms, the present embodiment is also provided with installation lid for mounting box 1, to avoid peace
Mounted box 1 inner components exposes, it is attractive in appearance to affect.Certainly, Knob mechanisms in the present embodiment is being specifically applied on various product
Time, can design and make mounting box 1 one-body molded with the housing of corresponding product, to omit the connection scheme of mounting box 1 and above-mentioned housing.
Described above is not to restriction of the present utility model, and this utility model is also not limited to the example above, this skill
Change that the those of ordinary skill in art field is made in essential scope of the present utility model, retrofit, add or replace, also should
Belong to protection domain of the present utility model.
Claims (8)
1. the Knob mechanisms of gear rotary switch more than a kind, it is characterised in that include mounting box, hollow axle, knob, elastic unit
Part:
Described hollow axle is positioned at inside described mounting box, and its front end face is provided around the wave cam that its axis is formed, described
Cam includes that multiple trough connected in star and multiple crest shape are protruding, each described projection be all connected to adjacent described groove it
Between；
Described knob includes the knob cap being sequentially connected with, rotating shaft and the convex tooth coordinated with described cam rotation, described knob cap
It is positioned at outside described mounting box；
On described mounting box relative to two sidewalls be respectively equipped with hollow axle described in plug-in mounting axis hole and with described axis of rotation
The installing port coordinated；
Wherein, described flexible member is internal at described mounting box and press-fits between described hollow axle and described mounting box, uses
Reset in making described hollow axle；
The first position limiting structure it is provided with, to limit the rotation of hollow axle between described hollow axle and described mounting box；
The second position limiting structure it is provided with, to limit moving axially of knob between described mounting box and described knob.
The Knob mechanisms of many gears rotary switch the most according to claim 1, it is characterised in that described hollow axle is provided with
Neighbouring described cam press-fit boss, described flexible member is spring, and described spring housing is loaded on outside described hollow axle, its one end
Prop up described mounting box, its other end prop up described in press-fit boss.
The Knob mechanisms of many gears rotary switch the most according to claim 2, it is characterised in that described in press-fit boss and prolong
Stretching and have two limited blocks, two described limited blocks are symmetrically located in the both sides of the axis of described hollow axle, and described mounting box is provided with
Two stopper slots coordinated with two described limited blocks, two described limited blocks and two described stopper slots form the first spacing knot
Structure.
The Knob mechanisms of many gears rotary switch the most according to claim 1, it is characterised in that described knob cap and institute
State convex tooth and be stuck in described installing port both sides, form the second position limiting structure moved axially limiting described knob.
The Knob mechanisms of many gears rotary switch the most according to claim 1, it is characterised in that described convex tooth is provided with two
Individual, two described convex teeth are symmetricly set on the both sides of the axis of described rotating shaft.
The Knob mechanisms of many gears rotary switch the most according to claim 5, it is characterised in that in described knob,
The blind hole coaxial with described rotating shaft it is provided with between two described convex teeth.
The Knob mechanisms of many gears rotary switch the most according to claim 1, it is characterised in that described cam is along described
The radial direction ecto-entad of hollow axle, the wave height of its curved surface is gradually reduced.
The Knob mechanisms of many gears rotary switch the most according to any one of claim 1 to 7, it is characterised in that institute
State mounting box and be additionally provided with installation lid, to avoid exposing inside described mounting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620835343.4U CN205845803U (en) | 2016-08-04 | 2016-08-04 | A kind of Knob mechanisms of many gears rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620835343.4U CN205845803U (en) | 2016-08-04 | 2016-08-04 | A kind of Knob mechanisms of many gears rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845803U true CN205845803U (en) | 2016-12-28 |
Family
ID=57617143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620835343.4U Active CN205845803U (en) | 2016-08-04 | 2016-08-04 | A kind of Knob mechanisms of many gears rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845803U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986125A (en) * | 2017-04-29 | 2017-07-28 | 杨骏成 | One kind can spacing trolley for hospital use dustbin mounting structure |
| CN109116909A (en) * | 2018-08-23 | 2019-01-01 | 常州市凯迪电器股份有限公司 | Stir knob hand controller |
| CN112630972A (en) * | 2020-12-29 | 2021-04-09 | 青岛小鸟看看科技有限公司 | VR glasses |
| CN112820575A (en) * | 2019-11-18 | 2021-05-18 | 上海伊莱克斯实业有限公司 | Multi-gear change-over switch |
| CN114564070A (en) * | 2022-03-04 | 2022-05-31 | 郑州森鹏电子技术有限公司 | Knob, electronic equipment and engineering vehicle |
-
2016
- 2016-08-04 CN CN201620835343.4U patent/CN205845803U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986125A (en) * | 2017-04-29 | 2017-07-28 | 杨骏成 | One kind can spacing trolley for hospital use dustbin mounting structure |
| CN109116909A (en) * | 2018-08-23 | 2019-01-01 | 常州市凯迪电器股份有限公司 | Stir knob hand controller |
| CN112820575A (en) * | 2019-11-18 | 2021-05-18 | 上海伊莱克斯实业有限公司 | Multi-gear change-over switch |
| CN112820575B (en) * | 2019-11-18 | 2024-04-26 | 上海伊莱克斯实业有限公司 | Multi-gear change-over switch |
| CN112630972A (en) * | 2020-12-29 | 2021-04-09 | 青岛小鸟看看科技有限公司 | VR glasses |
| WO2022142444A1 (en) * | 2020-12-29 | 2022-07-07 | 青岛小鸟看看科技有限公司 | Vr glasses |
| US11768373B2 (en) | 2020-12-29 | 2023-09-26 | Qingdao Pico Technology Co., Ltd. | VR glasses |
| CN114564070A (en) * | 2022-03-04 | 2022-05-31 | 郑州森鹏电子技术有限公司 | Knob, electronic equipment and engineering vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |