CN202441244U - Novel quick-release apparatus for shutter door rolling machine - Google Patents
Novel quick-release apparatus for shutter door rolling machine Download PDFInfo
- Publication number
- CN202441244U CN202441244U CN2011205177118U CN201120517711U CN202441244U CN 202441244 U CN202441244 U CN 202441244U CN 2011205177118 U CN2011205177118 U CN 2011205177118U CN 201120517711 U CN201120517711 U CN 201120517711U CN 202441244 U CN202441244 U CN 202441244U
- Authority
- CN
- China
- Prior art keywords
- driving wheel
- output shaft
- power output
- clutch
- rolling machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model provides a novel quick-release apparatus for a shutter door rolling machine. The novel quick-release apparatus is provided with a clutch means which controls a power take-off shaft and a driving wheel to have a transmission relation or to break the transmission relation, wherein the clutch means is provided with a resetting mechanism which satisfies that a default state of the clutch means is that the power take-off shaft and the driving wheel have a transmission relation, an on-off key which controls the power take-off shaft and the driving wheel to have a transmission relation or to break the transmission relation, and a manual control unit which is disposed at the same side with a hand-pull chain wheel and has a transmission relation with the on-off key. Roller shutters can be released down by utilizing a very small start-up power supply which can be directly obtained from a control module of a fire alarm system or from dry batteries (three ordinary 1.5 V dry batteries).
Description
Technical field
The utility model is mainly concerned with the rolling door field, refers in particular to a kind of quick release device for rolling screen door.
Background technology
Automatic lowering function when under power down mode, receiving fire alarm for the realization fire curtain; Method commonly used at present is in the fire curtain controller, to be equipped with battery and inversion circuit; When having a power failure; Controller descends fire resistance rolling shutter door through the starting voltage of battery and inversion circuit generation 110V.The main drawback of this system has:
1, every controller all need dispose battery, inverter and automatic switchover loop, and system cost is high, and the user can't accept;
2, battery easy ageing can't satisfy the needs that work long hours, and often needs to change;
3, fault rate is high, the operation maintenance difficulty;
4, the emergency guarantee time not long, new power backup also can only ensure to have a power failure and use two to three hours, uses after a period of time even can only ensure more than ten minute, can't effectively take precautions against natural calamities.
Comprehensive above situation is prepared and carried with the fire curtain controller cost of power supply higherly relatively, and there is various disadvantages in poor practicability, and it is stronger that the user resists mood.Generally adopt at present and do not prepare and carry the fire curtain controller with power supply, the sort controller fire curtain that under power down mode, can't link can not reality is effective when fire takes place be protected.
Summary of the invention
This novel purpose is that the problem that the utility model will solve just is: to the technical problem that prior art exists, the utility model provides a kind of simple and compact for structure, with low cost, quick release device for rolling screen door that control accuracy is high, applied widely.
For realizing above-mentioned purpose, the technical scheme of the utility model is:
A kind of novel fast releasing apparatus of door-rolling machine, it is provided with the arrangement of clutch that control power output shaft and driving wheel have or break off drive connection; Said arrangement of clutch is provided with a resetting-mechanism, and satisfies: the default conditions of arrangement of clutch are that output shaft is transmitted in driving wheel; Said arrangement of clutch is provided with the open-close bond that control power output shaft and a driving wheel has or break off drive connection; Said arrangement of clutch is provided with a manual control part, and said control part is located at and is pulled the sprocket wheel homonymy, and is transmitted in open-close bond.
Said manual control part connects the open-close bond of arrangement of clutch through a wire rope.
Said wire rope on the corner is equipped with fixed pulley.
Said open-close bond is one to have the clutch lever of knuckle; The break of clutch lever is fixedly arranged on one of them parts of power output shaft and driving wheel; One side of clutch lever relies on another parts, and it is identical with the disengaging direction of power output shaft and driving wheel to lean direction; Said manual control part is in transmission connection in the another side of clutch lever.
Said resetting-mechanism is the elastomeric element of establishing on power output shaft and one of them parts of driving wheel, and the potential energy direction of said elastomeric element and the disengaging of power output shaft and driving wheel are in the opposite direction.
Said elastomeric element is the stage clip that an end acts on driving wheel; The other end of stage clip is fixed on the position that deviates from power output shaft on the door-rolling machine; The length of stage clip satisfies: when power output shaft and driving wheel had drive connection, the elastic potential energy of stage clip was zero or has compressed potential energy.
The usefulness of technique scheme is:
1. only need very little startup power supply can transfer roller shutter, this startup power supply can directly obtain from the control module of fire protection alarm system, also can adopt the mode of dry cell to solve (three joints 1. the general dry battery series connection of 5V can be dealt with problems);
2. accumulating mechanism can use for a long time, not limited by power off time;
3. can reuse, it is easy to reset, and mechanical life is greater than 1000 times;
4. built-in design: fast releasing apparatus need not plug-in, saves exterior mechanical and connects, and does not also change rolling door motor self all functions and appearance and size, removes temperature-sensitive head and exposes, and all mechanisms are hidden in the machine;
5. with low cost: user easier is accepted, and is easy to apply.
Below in conjunction with accompanying drawing and specific embodiment to this novel being further described.
Description of drawings
Fig. 1 is the sketch map of the utility model.
The specific embodiment
The novel fast releasing apparatus of a kind of door-rolling machine as shown in Figure 1 comprises: driving wheel 1, power interlink cover 2, spring 3, power output shaft 4, clutch lever 5, wire rope 6, manual clutch handle 7; Spring 3 one ends are fixed on the power interlink cover 2, and the other end relies on driving wheel 1, makes driving wheel 1 be close proximity to power output shaft 4; The junction of driving wheel 1 and power output shaft 4 is provided with the radially limiting section of mutual coupling, and when making both limiting section mutually nested, both have synchronous rotation relation; Said manual clutch handle 7 connects clutch lever 5 one ends through wire rope 6.
Said wire rope 6 on the corner is equipped with fixed pulley (not drawing among the figure).
Operating principle:
When pulling during manual control part, i.e. manual clutch handle 7 among Fig. 1, clutch lever 5 are fulcrum with the break, back down driving wheel 1, power output shaft 4 and driving wheel 1 are thrown off, and make the restriction of 4 pairs of roller shutters of power output shaft, and it is descending to make roller shutter comply with deadweight then; Spring 3 is compressed and has certain potential energy; When manual clutch handle 7, because the potential energy of spring 3 makes power output shaft 4 and driving wheel 1 recover fixed relationship, promptly have the drive connection of synchronous rotation, utilize the restriction of power output shaft 4 to stop roller shutter further descending then.
The emphasis of the utility model:
Present embodiment utilizes the elastomeric element of spring 3 as the fixed relationship that recovers driving wheel 1 and power output shaft 4; Obvious said elastomeric element only need be the stage clip that an end acts on driving wheel 1; The other end of stage clip is fixed on the position that deviates from power output shaft 4 on the door-rolling machine; The length of stage clip satisfies: when power output shaft 4 and driving wheel 1 had drive connection, the elastic potential energy of stage clip was zero or has compressed potential energy.
The said resetting-mechanism of the utility model is the elastomeric element of establishing on power output shaft 4 and driving wheel 1 one of them parts; The disengaging of the potential energy direction of said elastomeric element and power output shaft 4 and driving wheel 1 is in the opposite direction; Make elastomeric element act on one of them parts of power output shaft 4 and driving wheel 1 all the time, and make both have engagement, tight fit, drive connection such as be synchronized with the movement.
The utility model embodiment utilizes one to have the open-close bond of the clutch lever 5 of knuckle as control driving wheel 1 and power output shaft 4; Obvious said open-close bond only need be that the break of clutch lever 5 is fixedly arranged on one of them parts of power output shaft 4 and driving wheel 1; One side of clutch lever 5 relies on another parts, and the disengaging direction that leans direction and power output shaft 4 and driving wheel 1 is identical; Said manual control part is in transmission connection in the another side of clutch lever 5.Therefore when the manual control part of pulling, clutch lever 5 is a fulcrum with the break, backs down power output shaft 4 and driving wheel 1, can make power output shaft 4 and driving wheel 1 disengaging transmission, makes resetting means have certain potential energy simultaneously, or increases original potential energy; When unclamping manual control part,, promptly has the drive connection of synchronous rotation because the potential energy of resetting means makes power output shaft 4 and driving wheel 1 recover fixed relationship.
To sum up the utility model is not the technical scheme that office is only introduced in embodiment 1, solves the utility model goal of the invention all at this novel protection domain with following technical proposals in every case:
A kind of novel fast releasing apparatus of door-rolling machine, it is provided with the arrangement of clutch that control power output shaft and driving wheel have or break off drive connection; Said arrangement of clutch is provided with a resetting-mechanism, and satisfies: the default conditions of arrangement of clutch are that output shaft is transmitted in driving wheel; Said arrangement of clutch is provided with the open-close bond that control power output shaft and a driving wheel has or break off drive connection; Said arrangement of clutch is provided with a manual control part, and said control part is located at and is pulled the sprocket wheel homonymy, and is transmitted in open-close bond.
Claims (6)
1. the novel fast releasing apparatus of a door-rolling machine is characterized in that: it is provided with the arrangement of clutch that control power output shaft and driving wheel have or break off drive connection; Said arrangement of clutch is provided with a resetting-mechanism, and satisfies: the default conditions of arrangement of clutch are that output shaft is transmitted in driving wheel; Said arrangement of clutch is provided with the open-close bond that control power output shaft and a driving wheel has or break off drive connection; Said arrangement of clutch is provided with a manual control part, and said control part is located at and is pulled the sprocket wheel homonymy, and is transmitted in open-close bond.
2. the novel fast releasing apparatus of a kind of door-rolling machine as claimed in claim 1 is characterized in that: said manual control part connects the open-close bond of arrangement of clutch through a wire rope.
3. the novel fast releasing apparatus of a kind of door-rolling machine as claimed in claim 2, it is characterized in that: said wire rope on the corner is equipped with fixed pulley.
4. the novel fast releasing apparatus of a kind of door-rolling machine as claimed in claim 1; It is characterized in that: said open-close bond is one to have the clutch lever of knuckle; The break of clutch lever is fixedly arranged on one of them parts of power output shaft and driving wheel; One side of clutch lever relies on another parts, and it is identical with the disengaging direction of power output shaft and driving wheel to lean direction; Said manual control part is in transmission connection in the another side of clutch lever.
5. the novel fast releasing apparatus of a kind of door-rolling machine as claimed in claim 1; It is characterized in that: said resetting-mechanism is the elastomeric element of establishing on power output shaft and one of them parts of driving wheel, and the potential energy direction of said elastomeric element and the disengaging of power output shaft and driving wheel are in the opposite direction.
6. the novel fast releasing apparatus of a kind of door-rolling machine as claimed in claim 4; It is characterized in that: said elastomeric element is the stage clip that an end acts on driving wheel; The other end of stage clip is fixed on the position that deviates from power output shaft on the door-rolling machine; The length of stage clip satisfies: when power output shaft and driving wheel had drive connection, the elastic potential energy of stage clip was zero or has compressed potential energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205177118U CN202441244U (en) | 2011-12-10 | 2011-12-10 | Novel quick-release apparatus for shutter door rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205177118U CN202441244U (en) | 2011-12-10 | 2011-12-10 | Novel quick-release apparatus for shutter door rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202441244U true CN202441244U (en) | 2012-09-19 |
Family
ID=46822697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205177118U Expired - Lifetime CN202441244U (en) | 2011-12-10 | 2011-12-10 | Novel quick-release apparatus for shutter door rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202441244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206165A (en) * | 2013-04-24 | 2013-07-17 | 成都惠大专利技术研究所有限公司 | Double-bolt-type release device for fire resisting shutter |
-
2011
- 2011-12-10 CN CN2011205177118U patent/CN202441244U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206165A (en) * | 2013-04-24 | 2013-07-17 | 成都惠大专利技术研究所有限公司 | Double-bolt-type release device for fire resisting shutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202441244U (en) | Novel quick-release apparatus for shutter door rolling machine | |
| CN104444226B (en) | Based on the belt deviation switch controlled electrical equipment | |
| CN103423096A (en) | Wind generating set with energy-storage flywheel | |
| CN100522373C (en) | Control system of paper shredder | |
| CN203055806U (en) | Controller of permanent magnetism breaker | |
| CN203308967U (en) | Ratchet wheel backstop | |
| CN203504201U (en) | Twice grid-connected power generation car control system capable of seamlessly switching power supply | |
| CN101285370B (en) | Quick release device for rolling screen door | |
| CN202009263U (en) | Three-way power supply automatic switching module | |
| CN203703311U (en) | Natural gas transportation valve remote opening and closing device | |
| CN201209398Y (en) | Quick release device for rolling screen door | |
| CN102900550A (en) | Control system for diesel generator set | |
| CN203326697U (en) | Miniwatt emergency power supply system | |
| CN202190114U (en) | Control circuit for methane gas monitoring power-off device | |
| CN204497714U (en) | Sequential firing loop | |
| CN205609458U (en) | Miniature circuit breaker operating device who can be used to double power source switch system | |
| CN203312893U (en) | Power control device for electronic monitor of grader | |
| CN203734376U (en) | Standby power supply engine automatic start/stop control circuit | |
| CN205564643U (en) | Ac contactor trouble outage circular telegram is from start control circuit | |
| CN203895394U (en) | Circuit breaker anti-interference electricity device | |
| CN200958462Y (en) | Micro-generator structure | |
| CN202745585U (en) | Door opening machine with power-outage automatic release device for fire truck garage folding door | |
| CN203925879U (en) | A kind of electronic feathering control system | |
| CN202564918U (en) | Suspended shock-proof electric device | |
| CN201674265U (en) | Wireless mouse charging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120919 |