CN103422805A - Clutch device for electric roller shutter door - Google Patents
Clutch device for electric roller shutter door Download PDFInfo
- Publication number
- CN103422805A CN103422805A CN2012101559108A CN201210155910A CN103422805A CN 103422805 A CN103422805 A CN 103422805A CN 2012101559108 A CN2012101559108 A CN 2012101559108A CN 201210155910 A CN201210155910 A CN 201210155910A CN 103422805 A CN103422805 A CN 103422805A
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- Prior art keywords
- clutch
- rotation
- clutch ring
- axis
- rolling door
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Abstract
The invention discloses a clutch device for an electric roller shutter door. The clutch device for the electric roller shutter door comprises a rotary shaft and a supporting portion installed on the end portion of the rotary shaft, wherein the rotary shaft is provided with a gear and a clutch ring, and is sleeved with the gear, the clutch ring which is installed on the rotary shaft can carry out axial movement along the rotary shaft, latches are arranged on the side face of the clutch ring, clamping grooves which are in cooperation with the latches are formed in the side face of the gear, elastic devices which are used for pressing the latches into the clamping grooves are arranged between the supporting portion and the clutch ring, and a stirring device which is used for conquering elastic force of the elastic devices to separate the latches from the clamping grooves is installed on the clutch ring. According to the clutch device for the electric roller shutter door, when a manual roller shutter device of the electric roller shutter door is used, a center rotating shaft of the electric roller shutter door and a motor are separated, safety of an operator is ensured, and potential safety hazards are eliminated.
Description
Technical field
The present invention relates to the arrangement of clutch technical field, relate in particular a kind of arrangement of clutch for electric rolling door.
Background technology
At present, what a lot of StoreFronts, garage adopted is all rolling door, and especially door opening is larger, the place of inconvenient installation ground door body, and rolling door can play convenient, fast unlatching effect.Rolling door is divided into two kinds of hand rolling door and electric rolling doors, hand rolling door is as the term suggests be exactly to adopt the unlatching that manually realizes rolling door, close, take time and effort, speed is slow, so a lot of people adopt electric rolling door, for example patent No. CN2010206655803, the applying date are described a kind of electric rolling door on December 17th, 2010, it rotates with driven by motor roller shutter central axis, reach the roller shutter switch, automatically stop when turning to upper and lower spacing that motor sets, open, close very quick.In order to tackle the situation of power failure, electric rolling door all is provided with Manual curtain rolling device, can when having a power failure, adopt manually opened, closure, but, such rolling door has potential safety hazard because the Manual curtain rolling device of electric rolling door is all to have and be connected with the axle of motor, once in use motor unexpected electric rotation, easily the damage operator, have larger potential safety hazard.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art part, a kind of arrangement of clutch for electric rolling door is provided, it can overcome the deficiencies in the prior art part.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows: a kind of arrangement of clutch for electric rolling door, comprise axis of rotation, be arranged on the support portion on described axis of rotation, described axis of rotation is provided with a gear be sleeved on described axis of rotation, the one clutch ring that is arranged on described axis of rotation and can axially moves along described axis of rotation, latch is established in the side of described clutch ring, the side of described gear is provided with the draw-in groove matched with described latch, be provided with between described support portion and described clutch ring described latch is pressed to the elastic device in the described draw-in groove of people, on described clutch ring, be equipped with the elastic force that overcomes described elastic device by described latch the striking gear from spinning off in described draw-in groove.
As preferably, described clutch ring inner peripheral surface is provided with a plurality of splines, and described axis of rotation is provided with the spline that a plurality of and described spline matches.
As preferably, described elastic device is cylindrical spring or elastic caoutchouc.
As preferably, described striking gear comprises the shift fork be sleeved on described clutch ring, and described clutch ring is provided with the shifting block coordinated with described shift fork.
As preferably, described shift fork is contained on described clutch ring by the circular arc opening sleeve.
As preferably, described shift fork is provided with radially hinge through hole, is fixed with an extension block on described shift fork, and described extension block has a hinge axis hole.
As preferably, described shifting block comprises the annulus that is molded over described clutch ring outer circumference surface.
As preferably, described support portion comprises the ring flat-plate be arranged on described axis of rotation.
As preferably, described latch is four, is distributed on the side of described clutch ring; Described draw-in groove is 4, is distributed on the side of described gear.
As preferably, described rotating shaft terminal is provided with bearing.
Beneficial effect of the present invention is:
Arrangement of clutch of the present invention, make the Manual curtain rolling device of rolling door when in use, to between the central rotating shaft of rolling door and motor, break away from and come, prevent that motor is electricly and cause the rotation of central rotating shaft unexpected, cause operator's damage, guarantee operator's safety, eliminated potential safety hazard.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is structural representation of the present invention;
The structure chart that Fig. 2 is striking gear;
The structure chart that Fig. 3 is the clutch ring;
The structure chart that Fig. 4 is gear;
The structure chart that Fig. 5 is axis of rotation.
In figure:
The 1-axis of rotation, the 101-spline;
The 2-support portion,
The 3-gear, the 301-draw-in groove;
4-clutch ring, 401-latch, 402-spline, 403-shifting block;
The 5-elastic device;
The 6-striking gear, the 601-shift fork, 601a-circular arc opening, 601b-is the hinge through hole radially, 602-extension block, 602a-hinge axis hole;
The 7-bearing.
The specific embodiment
The following stated is only preferred embodiment of the present invention, not scope of the present invention is limited.
Embodiment, see accompanying drawing 1, 2, 3, 4, 5, a kind of arrangement of clutch for electric rolling door, comprise axis of rotation 1, be arranged on axis of rotation 1 upper support section 2, support portion 2 comprises the ring flat-plate be arranged on axis of rotation 1, axis of rotation 1 is hollow shaft, its endoporus is provided with keyway, be provided with bearing 7 at the two ends of axis of rotation 1, axis of rotation 1 is provided with a gear 3 be sleeved on axis of rotation 1, the one clutch ring 4 that is arranged on axis of rotation 1 and can axially moves along axis of rotation 1, in order to realize that axis of rotation 1 can either drive the rotation of clutch ring, can make again the clutch ring along moving axially, be provided with a plurality of splines 402 at clutch ring 4 inner peripheral surfaces, axis of rotation 1 is provided with a plurality of splines 101 that match with spline 402, these splines 101 are plugged in spline 402, make axis of rotation 1 can either drive the rotation of clutch ring, transmitting torque, also can make the clutch ring axially move.Gear 3 can directly be sleeved on axis of rotation, also can be arranged on axis of rotation by round bead bear.
Establish latch 401 in the side of clutch ring 4, the side of gear 3 is provided with the draw-in groove 301 matched with latch, and latch 401 is four, is distributed on the side of clutch ring 4; Draw-in groove 301 is 4, is distributed on the side of gear 3.
Be provided with the elastic device 5 that latch 401 is pressed in people's draw-in groove 301 between support portion 2 and clutch ring 4, elastic device 5 has elastic force, general, elastic device 5 is cylindrical spring or elastic caoutchouc, what in present embodiment, adopt is cylindrical spring, in order to prevent that cylindrical spring breaks away from, in the side of support portion and the side of clutch ring, all be provided with the hole of mounting spring, prevent that it from coming off in use procedure, on clutch ring 4, be equipped with the elastic force that overcomes elastic device 5 by latch 401 striking gear 6 from spinning off in draw-in groove 301.
Pass through striking gear, can make clutch ring 4 axially move, along endwisely slipping of axis of rotation 1, making latch and draw-in groove break away from comes, realize the purpose of clutch, striking gear 6 comprises the shift fork 601 be sleeved on clutch ring 4, and clutch ring 4 is provided with the shifting block 403 coordinated with shift fork 601, in the present embodiment, shifting block 403 is the annulus that are molded over clutch ring 4 outer circumference surfaces.
Above explanation is only explanation of the invention, make the complete enforcement this programme of those of ordinary skills' energy, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this manual, and these are all not creative modifications.But as long as all be subject to the protection of Patent Law in claim scope of the present invention.
Claims (10)
1. the arrangement of clutch for electric rolling door, it is characterized in that: comprise axis of rotation (1), be arranged on the support portion (2) on described axis of rotation (1), described axis of rotation (1) is provided with a gear (3) be sleeved on described axis of rotation (1), one is arranged on the clutch ring (4) that described axis of rotation (1) is upper and can axially move along described axis of rotation (1), latch (401) is established in the side of described clutch ring (4), the side of described gear (3) is provided with the draw-in groove (301) matched with described latch (401), be provided with between described support portion (2) and described clutch ring (4) described latch (401) is pressed to the elastic device (5) in the described draw-in groove of people (301), on described clutch ring (4), be equipped with the elastic force that overcomes described elastic device (5) by described latch (401) striking gear (6) from spinning off in described draw-in groove (301).
2. a kind of arrangement of clutch for electric rolling door according to claim 1, it is characterized in that: described clutch ring (4) inner peripheral surface is provided with a plurality of splines (402), and described axis of rotation (1) is provided with the spline (101) that a plurality of and described spline (402) matches.
3. a kind of arrangement of clutch for electric rolling door according to claim 1, it is characterized in that: described elastic device (5) is cylindrical spring or elastic caoutchouc.
4. a kind of arrangement of clutch for electric rolling door according to claim 1, it is characterized in that: described striking gear (6) comprises the shift fork (601) be sleeved on described clutch ring (4), and described clutch ring (4) is provided with the shifting block (403) coordinated with described shift fork (601).
5. a kind of arrangement of clutch for electric rolling door according to claim 4, it is characterized in that: described shift fork (601) is sleeved on described clutch ring (4) by circular arc opening (601a).
6. a kind of arrangement of clutch for electric rolling door according to claim 4, it is characterized in that: described shift fork (601) is provided with radially hinge through hole (601b), be fixed with an extension block (602) on described shift fork (601), described extension block (602) has a hinge axis hole (602a).
7. a kind of arrangement of clutch for electric rolling door according to claim 4, it is characterized in that: described shifting block (403) comprises the annulus that is molded over described clutch ring (4) outer circumference surface.
8. a kind of arrangement of clutch for electric rolling door according to claim 1, it is characterized in that: described support portion (2) comprise the ring flat-plate be arranged on described axis of rotation (1).
9. a kind of arrangement of clutch for electric rolling door according to claim 1, it is characterized in that: described latch (401) is four, is distributed on the side of described clutch ring (4); Described draw-in groove (301) is 4, is distributed on the side of described gear (3).
10. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 described a kind of arrangement of clutch for electric rolling door, it is characterized in that: described axis of rotation (1) two ends are provided with bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101559108A CN103422805A (en) | 2012-05-20 | 2012-05-20 | Clutch device for electric roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101559108A CN103422805A (en) | 2012-05-20 | 2012-05-20 | Clutch device for electric roller shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103422805A true CN103422805A (en) | 2013-12-04 |
Family
ID=49648141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101559108A Pending CN103422805A (en) | 2012-05-20 | 2012-05-20 | Clutch device for electric roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103422805A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835607A (en) * | 2014-02-17 | 2014-06-04 | 南通中远川崎船舶工程有限公司 | Fireproof blocking plate remote control device |
| CN108119052A (en) * | 2017-12-14 | 2018-06-05 | 英普瑞科技（嘉兴）有限公司 | Rolling screen door |
| CN110848379A (en) * | 2019-11-27 | 2020-02-28 | 江苏万里智能遮阳门窗科技有限公司 | Separation and reunion reduction gears based on manual-automatic |
| CN112962147A (en) * | 2021-02-03 | 2021-06-15 | 中国农业科学院麻类研究所 | Mountain region ramie feeds numb device |
| CN114371593A (en) * | 2022-02-12 | 2022-04-19 | 宁波远东码头经营有限公司 | Port service data display system |
-
2012
- 2012-05-20 CN CN2012101559108A patent/CN103422805A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835607A (en) * | 2014-02-17 | 2014-06-04 | 南通中远川崎船舶工程有限公司 | Fireproof blocking plate remote control device |
| CN103835607B (en) * | 2014-02-17 | 2016-06-15 | 南通中远川崎船舶工程有限公司 | A kind of fire resisting shield remote control |
| CN108119052A (en) * | 2017-12-14 | 2018-06-05 | 英普瑞科技（嘉兴）有限公司 | Rolling screen door |
| CN108119052B (en) * | 2017-12-14 | 2023-11-21 | 英普瑞科技（嘉兴）有限公司 | Rolling shutter door |
| CN110848379A (en) * | 2019-11-27 | 2020-02-28 | 江苏万里智能遮阳门窗科技有限公司 | Separation and reunion reduction gears based on manual-automatic |
| CN112962147A (en) * | 2021-02-03 | 2021-06-15 | 中国农业科学院麻类研究所 | Mountain region ramie feeds numb device |
| CN114371593A (en) * | 2022-02-12 | 2022-04-19 | 宁波远东码头经营有限公司 | Port service data display system |
| CN114371593B (en) * | 2022-02-12 | 2024-02-09 | 宁波远东码头经营有限公司 | Port business data display system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131204 |