CN214698870U - Clutch, driving device, curtain control device and curtain - Google Patents
Clutch, driving device, curtain control device and curtain Download PDFInfo
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- CN214698870U CN214698870U CN202120431120.2U CN202120431120U CN214698870U CN 214698870 U CN214698870 U CN 214698870U CN 202120431120 U CN202120431120 U CN 202120431120U CN 214698870 U CN214698870 U CN 214698870U
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- driving
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- driving force
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Abstract
The utility model discloses a clutch, drive arrangement, (window) curtain controlling means and (window) curtain, the clutch includes: a driving force receiving part rotatably provided; separation and reunion control part, the cooperation is located drive force receiving portion's first side, separation and reunion control part includes: a driving wheel connected with the driving force receiving part through a shaft; the driven wheel is in transmission connection with the driving wheel; the driving force output part is in transmission connection with the driven wheel; when the driving force receiving part rotates, the driven wheel rotates around the driving wheel in a positive rotation or a negative rotation mode and drives the driving force output part to rotate. The utility model provides a relatively poor and relatively poor problem of current clutch transmission effect of the clutch function of current clutch.
Description
Technical Field
The utility model relates to a (window) curtain control technical field especially relates to a clutch, a drive arrangement, a (window) curtain controlling means and (window) curtain.
Background
The clutch is used as a basic part in mechanical and electrical integration mechanical transmission, can separate or connect a transmission system at any time, and is applied to products such as electric curtains, printers, copiers, fax machines and the like.
However, the existing clutch has poor clutch function and poor transmission effect due to the fact that the clutch is separated through the spring and the magnetism.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a clutch, drive arrangement, (window) curtain controlling means and (window) curtain effectively solve the relatively poor and relatively poor problem of current clutch transmission effect of the clutch function of current clutch.
The embodiment of the utility model provides a pair of clutch, include: a driving force receiving part rotatably provided; separation and reunion control part, the cooperation is located drive force receiving portion's first side, separation and reunion control part includes: a driving wheel connected with the driving force receiving part through a shaft; the driven wheel is in transmission connection with the driving wheel; the driving force output part is in transmission connection with the driven wheel; when the driving force receiving part rotates, the driven wheel rotates around the driving wheel in a positive rotation or a negative rotation mode and drives the driving force output part to rotate.
The technical effect achieved after the technical scheme is adopted is as follows: when the driving force receiving part rotates, the received power is transmitted to the driving wheel, and the driving wheel rotates in the clutch control part; the driven wheel rotates relative to the driving wheel in a circumferential manner to realize positive rotation or negative rotation of the driven wheel, so that the clutch function of the clutch is realized; the clutch function is realized through the meshing of the wheel set, and the transmission effect is good.
In an embodiment of the present invention, the clutch includes: the clutch turntable is positioned on the first side of the driving force receiving part, is arranged between the driven wheel and the driving force receiving part, and is provided with a moving track around the driving wheel; the driven wheel is positioned on the moving track and rotates forwards or backwards around the driving wheel.
The technical effect achieved after the technical scheme is adopted is as follows: the clutch turntable can rotate along with the rotation of the driving force receiving part, the speed of the clutch turntable is the same as that of the driving wheel, the movement state of the clutch turntable relative to the driving wheel is a relatively static state, the movement state of the clutch turntable relative to the driven wheel is a relatively movement state, the driven wheel moves on a moving track of the clutch turntable around the driving wheel, and the clutch turntable is arranged to prevent the driven wheel from contacting with the driving force receiving part, so that the driven wheel is prevented from being driven by the driving force receiving part to cause the same rotation direction of the driven wheel and the driving force receiving part, and the driven wheel is prevented from being damaged.
In an embodiment of the present invention, the clutch turntable is further provided with a first direction driving position and a second direction driving position located at two ends of the moving track; the driven wheel rotates around the driving wheel in a positive direction or a negative direction on the moving track, and is switched to be located in the first direction driving position or the second direction driving position; when the driven wheel moves to the first direction driving position, the driven wheel drives the driving force output part to rotate along a first direction; when the driven wheel moves to the second direction driving position, the driven wheel drives the driving force output part to rotate along the second direction.
The technical effect achieved after the technical scheme is adopted is as follows: the driving wheel rotates forward and backward to drive the driven wheel to move on a moving track of the clutch turntable, the driven wheel can be switched between a first direction driving position and a second direction driving position of the moving track through the forward and backward rotation of the driving wheel, so that the clutch of the driven wheel and the driving force output part can be realized in the first direction driving position direction and the second direction driving position direction, and the switching of the first direction driving position and the second direction driving position direction of the driving force output part can be realized when the driven wheel and the driving force output part are driven after the switching of the first direction driving position and the second direction driving position, so that the clutch and the switching direction can be conveniently switched.
Any one of the first direction driving position and the second direction driving position is respectively arranged in a triangular shape with the driving wheel and the driving force output part.
The technical effect achieved after the technical scheme is adopted is as follows: the triangle has stability, so that the triangular arrangement in the clutch realizes the stability of the driven wheel and the transmission process and the clutch process of the first direction or the second direction.
In one embodiment of the present invention, the driving wheel is provided with a first shaft member; the driven wheel is provided with a second shaft element; further comprising: and the rotating connecting rod is positioned on one side of the driving wheel, which is far away from the driving force receiving part, and is connected with the first shaft piece and the second shaft piece.
The technical effect achieved after the technical scheme is adopted is as follows: the relative position of the driven wheel in the rotating transmission process around the driving wheel is limited by the rotating connecting rod, the rotating stability of the driven wheel around the driving wheel is improved, and therefore the driven wheel is prevented from deviating from the relative position of the driven wheel and the driving wheel in the rotating process.
In one embodiment of the present invention, the driven wheel is provided with a second shaft member; further comprising: the limiting disc is arranged on one side, away from the driving force receiving part, of the driven wheel and is provided with a limiting groove, and the second shaft piece is inserted into the limiting groove; when the driven wheel rotates around the driving wheel in the positive rotation or the negative rotation, the second shaft piece moves in the limit groove.
The technical effect achieved after the technical scheme is adopted is as follows: the limiting disc limits the second shaft piece to rotate in the limiting groove through the limiting groove, so that the driven wheel is limited to rotate around the driving wheel, and the motion stability of the driven wheel is further realized.
In an embodiment of the present invention, the clutch further includes: and the spline structure is connected between the driving force receiving part and the driving wheel in a shaft mode.
The technical effect achieved after the technical scheme is adopted is as follows: the spline is connected with the driving force receiving part and the driving wheel to realize that the rotating direction and the rotating speed of the driving wheel and the driving force receiving part are the same, so that the transmission efficiency between the driving force receiving part and the driving wheel in the clutch is improved.
On the other hand, the embodiment of the utility model provides a driving device, driving device includes: the clutch as described in the above embodiment; and the motor body is in driving connection with the driving force receiving part.
The technical effect achieved after the technical scheme is adopted is as follows: the motor body outputs power to the receiving part of the clutch through the output shaft, the clutch function is achieved through the clutch, the driving device is in clutch through meshing transmission of the wheel set in the clutch, and the clutch has the advantages of being good in transmission effect, simple in clutch mode, convenient to use and the like.
In another aspect, an embodiment of the present invention provides a curtain control device, including: a clutch as described in the previous embodiments.
The technical effect achieved after the technical scheme is adopted is as follows: the curtain control device is internally clutched through the clutch, and when the curtain does not need to move or the curtain needs to change speed, the curtain control device is convenient to control the curtain to move through the clutching function of the clutch.
In another aspect, an embodiment of the present invention provides a window curtain, which has the clutch as described in the above embodiment.
The technical effect achieved after the technical scheme is adopted is as follows: the clutch is suitable for curtains needing motion control or electric curtains, such as retractable curtains, venetian blinds, rolling curtains and the like.
In summary, the above embodiments of the present application may have one or more of the following advantages or benefits: i) the clutch function is realized through the engagement of the wheel set, the transmission effect is good, and the clutch mode is simple and convenient; ii) when the driving force receiving part rotates, the driving wheel is driven to rotate; the driven wheel rotates relative to the driving wheel in a circumferential mode to realize positive rotation or reverse rotation of the driven wheel, and therefore the clutch function of the clutch is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a clutch 200 according to the present invention.
Fig. 2 is a schematic diagram of transmission connections among the driving force receiving portion 210, the clutch control portion 220, and the driving force output portion 230 in fig. 1.
Fig. 3 is an exploded view of the clutch 200 of fig. 1.
Fig. 4 is an exploded view of the clutch 200 of fig. 3 from another perspective.
Fig. 5 is a schematic structural view of the driving force receiving portion 210.
Fig. 6 is a schematic structural view of the limiting plate 226 in fig. 1.
Fig. 7 is a schematic structural diagram of the clutch dial 224.
Fig. 8 is a schematic structural view of the turning link 223.
Fig. 9 is a schematic structural view of the driving force output portion 230.
Fig. 10 is a schematic structural diagram of the driving device 400.
Description of the main element symbols: 200 is a clutch; 210 is a driving force receiving portion; 211 is a spline mounting port; 212 is a damping piece mounting port; 213 is a damping member; 220 is a clutch control part; 221 is a driving wheel; 222 is a driven wheel; 223 is a rotating connecting rod; 223a is a first opening; 223b is a second opening; 224 is a clutch dial; 225 is a spline structure; 226 is a limiting disk; 226a is a limiting groove; 227 is a first shaft member; 228 is a second shaft member; 230 is a driving force output portion; 300 is a motor body; reference numeral 400 denotes a driving device.
Detailed Description
[ first embodiment ] A method for manufacturing a semiconductor device
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 without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, which is a schematic structural diagram of a clutch 200 according to a first embodiment of the present invention, the clutch 200 includes: a driving force receiving part 210, a clutch control part 220, and a driving force output part 230. The driving force receiving portion 210 is rotatably disposed, the clutch control portion 220 is disposed on a first side of the driving force receiving portion 210 in a matching manner, and the driving force output portion 230 is in transmission connection with the driven wheel 222, wherein when the driving force receiving portion 210 rotates, the driven wheel 222 rotates around the driving wheel 221 in a forward rotation or a reverse rotation manner, and drives the driving force output portion 230 to rotate. The driving force receiving unit 210 receives the power of the clutch 200, transmits the power in the forward and reverse directions, drives the clutch control unit 220 and the driving force output unit 230 in the clutch 200, and when the clutch control unit 220 and the driving force output unit 230 transmit the power, the driving force output unit 230 rotates in the forward or reverse direction to output the driving force and switch the rotating direction.
Specifically, referring to fig. 2, the clutch control portion 220 includes: a driving pulley 221, a driven pulley 222, and a driving force output part 230. The driving wheel 221 is connected with the driving force receiving part 210 in a shaft mode, and the driven wheel 222 is connected with the driving wheel 221 in a transmission mode; the driving force output part 230 is in transmission connection with the driven wheel 222. When the driving force receiving portion 210 rotates, the received power is transmitted to the driving wheel 221, and the driving wheel 221 rotates in the clutch control portion 220; the driven wheel 222 rotates circumferentially relative to the driving wheel 221 to realize the forward rotation or reverse rotation of the driven wheel 222, and in the process that the driven wheel 222 rotates around the driving wheel 221, the driven wheel 222 is in an on state when in contact transmission with the driving force output part 230, and the driven wheel 222 is in an off state when in separation and non-contact transmission with the driving force output part 230, so that the clutch function of the clutch 200 is realized, the clutch function is realized through the engagement of wheel sets, and the transmission effect is good.
Preferably, referring to fig. 2 and 3, the clutch 200 further includes: clutch disk 224. The clutch dial 224 is located on the first side of the driving force receiving portion 210, is disposed between the driven pulley 222 and the driving force receiving portion 210, and is provided with a moving track (not shown) around the driving pulley 221; referring to fig. 7, the driven wheel 222 is located on the moving track and rotates forward or backward around the driving wheel 221. The clutch dial 224 is formed in a circular disk shape and spaced apart from the driving force output part 230 to prevent the clutch dial 224 and the driving force output part 230 from being damaged due to friction between the clutch dial 224 and the driving force output part 230 during rotation, the clutch dial 224 can rotate with the rotation of the driving force receiving part 210, the rotation speed of the driving wheel 221 is the same, and the relative stationary state is relative to the movement state of the driving wheel 221, the relative movement state of the clutch dial 224 relative to the driven wheel 222, and the driven pulley 222 moves on the moving track of the clutch dial 224 around the driving pulley 221, the clutch dial 224 is provided to prevent the driven pulley 222 from contacting the driving force receiving portion 210, thereby preventing the driven wheel 222 from rotating in the same direction as the driving force receiving portion 210 by the driving force receiving portion 210, and preventing the driven wheel 222 from being damaged.
Specifically, the clutch dial 224 is further provided with a first direction driving position (not shown) and a second direction driving position (not shown) at two ends of the moving track; the driven wheel 222 is located on the moving track and rotates around the driving wheel 221 in a forward or reverse direction, and is switched to be located in the first direction driving position or the second direction driving position; when the driven wheel 222 moves to the first direction driving position, referring to fig. 9, the driven wheel 222 drives the driving force output part 230 to rotate along a first direction (not shown in the figure); when the driven wheel 222 moves to the second direction driving position, the driven wheel 222 drives the driving force output part 230 to rotate along the second direction (not shown). The driving wheel 221 rotates forward and backward to drive the driven wheel 222 to move on the moving track of the clutch turntable 224, the forward and backward rotation of the driving wheel 221 enables the driven wheel 222 to be switched between the first direction driving position and the second direction driving position of the moving track, so that the driven wheel 222 is controlled to be in clutch transmission with the driving force output part 230 at the first direction driving position or the second direction driving position through the forward and backward rotation of the driving wheel 221, and the first direction driving position and the second direction driving position of the driving force output part 230 are switched when the driven wheel 222 is in transmission with the driving force output part 230, so that the clutch state and the switching direction of the clutch are conveniently switched.
Preferably, with reference to fig. 2, either one of the first direction driving position and the second direction driving position is arranged in a triangular shape with the driving pulley 221 and the driving force output part 230, respectively. The triangular shape provides stability such that the triangular arrangement in the clutch 200 provides stability for the driven wheel 222 in the transmission and clutch processes with the first or second direction drive positions.
Further, in conjunction with fig. 2 and 3, the driving wheel 221 is provided with a first shaft 227; the driven wheel 222 is provided with a second shaft member 228; further comprising: the link 223 is rotated. Referring to fig. 8, the turning link 223 includes: a first opening 223a and a second opening 223 b. The first opening 223a is disposed and connected to the first shaft 227, and the second opening 223b is disposed and connected to the second shaft 228. A rotating link 223 is located on a side of the driving pulley 221 away from the driving force receiving portion 210, and the rotating link 223 connects the first shaft member 227 and the second shaft member 228. The rotating connecting rod 223 realizes the relative position limitation during the rotation transmission process of the driven wheel 222 around the driving wheel 221, and improves the stability of the rotation of the driven wheel 222 around the driving wheel 221, thereby preventing the driven wheel 222 from deviating from the relative position of the driven wheel 222 and the driving wheel 221 during the rotation process.
Further, referring to fig. 3 and 4, the driven wheel 222 is provided with a second shaft 228, and the driven wheel 222 further includes: a retaining disk 226. Referring to fig. 6, the limiting plate 226 is provided with a limiting groove 226a at a side of the driven wheel 222 away from the driving force receiving portion 210, and the second shaft 228 is inserted into the limiting groove 226 a; when the driven wheel 222 rotates forward or backward around the driving wheel 221, the second shaft 228 is located in the limiting groove 226 a. The limiting disc 226 is provided with a matching opening (not shown), the matching opening is matched with the driving force output portion 230 and is spaced from the limiting disc 226, so that the driving force output portion 230 is prevented from causing the driving force output portion 230 to be in contact with and rub against the limiting disc 226 in the rotating process to cause damage to the limiting disc 226, the limiting disc 226 limits the second shaft 228 to rotate in the limiting groove 226a through the limiting groove 226a, the rotating position of the driven wheel 222 around the driving wheel 221 is limited, and the movement stability of the driven wheel 222 is further realized.
Specifically, referring to fig. 4 and 5, the clutch 200 further includes: a spline structure 225. The spline structure 225 is connected between the driving force receiving portion 210 and the driving wheel 221 through a shaft, the driving force receiving portion 210 is provided with a spline mounting opening 211, one end of the spline structure 225 is mounted in the spline mounting opening 211 for connection, and the other end of the spline structure is connected with the driving wheel 221. The spline structure 225 is connected with the driving force receiving portion 210 and the driving wheel 221 to achieve the same rotating direction and rotating speed of the driving wheel 221 and the driving force receiving portion 210, so that the transmission efficiency between the driving force receiving portion 210 and the driving wheel 221 in the clutch 200 is improved, and the spline structure 225 has the characteristics of uniform stress, small stress concentration, long service life, good guidance performance and the like, and is further suitable for connection of the driving force receiving portion 210 and the driving wheel 221.
Preferably, in conjunction with fig. 3 and 5, the clutch 200 further includes: a damping member 213. The damping member 213 may be, for example, a rubber damping member and a spring damping member. The driving force receiving portion 210 is provided with a plurality of damping member mounting openings 212 on a side close to the driving wheel 221, the damping members 213 are respectively mounted in each damping member mounting opening 212, the damping members 213 are sandwiched between the clutch dial 224 and the driving force receiving portion 210, the damping members 213 increase the resistance between the clutch dial 224 and the driving force receiving portion 210, the rotating speeds of the driving force receiving portion 210 and the clutch dial 224 are the same, and the driving force receiving portion 210 and the clutch dial 224 are kept in a relatively static state.
[ second embodiment ]
Referring to fig. 10, which is a schematic structural diagram of a driving device 400 according to a second embodiment of the present invention, the driving device 400 includes: such as the clutch 200 and the motor body 300 of the first embodiment. The motor body 300 is drivingly connected to the driving force receiving portion 210. The motor body 300 outputs power to a receiving portion of the clutch 200 through an output shaft (not shown in the drawings), and realizes a clutch function through the clutch 200, and the driving device 400 performs clutch through engagement transmission of the wheel set in the clutch 200, and has the characteristics of good transmission effect, simple and convenient clutch mode, and the like.
[ third embodiment ]
A window covering control device comprising: as in the first embodiment clutch 200. The curtain control device is internally clutched through the clutch 200, and when the curtain does not need to move or the curtain moves and needs to change speed, the curtain control device is convenient to control the curtain to move through the clutching function of the clutch 200.
[ fourth example ] A
A window covering comprising: as in the first embodiment clutch 200. The clutch is suitable for curtains needing motion control or electric curtains, such as retractable curtains, venetian blinds, rolling curtains and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A clutch, comprising:
a driving force receiving part rotatably provided;
separation and reunion control part, the cooperation is located drive force receiving portion's first side, separation and reunion control part includes:
a driving wheel connected with the driving force receiving part through a shaft;
the driven wheel is in transmission connection with the driving wheel;
the driving force output part is in transmission connection with the driven wheel;
when the driving force receiving part rotates, the driven wheel rotates around the driving wheel in a positive rotation or a negative rotation mode and drives the driving force output part to rotate.
2. The clutch of claim 1, further comprising:
the clutch turntable is positioned on the first side of the driving force receiving part, is arranged between the driven wheel and the driving force receiving part, and is provided with a moving track around the driving wheel;
the driven wheel is positioned on the moving track and rotates forwards or backwards around the driving wheel.
3. The clutch according to claim 2, wherein the clutch disc is further provided with a first direction driving position and a second direction driving position which are positioned at two ends of the moving track;
the driven wheel rotates around the driving wheel in a positive direction or a negative direction on the moving track, and is switched to be located in the first direction driving position or the second direction driving position;
when the driven wheel moves to the first direction driving position, the driven wheel drives the driving force output part to rotate along a first direction; when the driven wheel moves to the second direction driving position, the driven wheel drives the driving force output part to rotate along the second direction.
4. The clutch according to claim 3, wherein either one of the first direction driving position and the second direction driving position is arranged in a triangular shape with the driver and the driving force output portion, respectively.
5. The clutch of claim 1, wherein the drive pulley is provided with a first shaft member; the driven wheel is provided with a second shaft element; further comprising:
and the rotating connecting rod is positioned on one side of the driving wheel, which is far away from the driving force receiving part, and is connected with the first shaft piece and the second shaft piece.
6. A clutch according to claim 1, characterised in that the driven wheel is provided with a second shaft member; further comprising:
the limiting disc is arranged on one side, away from the driving force receiving part, of the driven wheel and is provided with a limiting groove, and the second shaft piece is inserted into the limiting groove;
when the driven wheel rotates around the driving wheel in the positive rotation or the negative rotation, the second shaft piece moves in the limit groove.
7. The clutch of claim 1, further comprising:
and the spline structure is connected between the driving force receiving part and the driving wheel in a shaft mode.
8. A drive device, comprising:
a clutch according to any one of claims 1 to 7;
and the motor body is in driving connection with the driving force receiving part.
9. A window covering control apparatus, comprising:
a clutch according to any one of claims 1 to 7.
10. A window covering having a clutch as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120431120.2U CN214698870U (en) | 2021-02-26 | 2021-02-26 | Clutch, driving device, curtain control device and curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120431120.2U CN214698870U (en) | 2021-02-26 | 2021-02-26 | Clutch, driving device, curtain control device and curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698870U true CN214698870U (en) | 2021-11-12 |
Family
ID=78569257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120431120.2U Active CN214698870U (en) | 2021-02-26 | 2021-02-26 | Clutch, driving device, curtain control device and curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214698870U (en) |
-
2021
- 2021-02-26 CN CN202120431120.2U patent/CN214698870U/en active Active
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