CN201169988Y - Normally-open anti-fire door electric control lock - Google Patents
Normally-open anti-fire door electric control lock Download PDFInfo
- Publication number
- CN201169988Y CN201169988Y CNU2008201011817U CN200820101181U CN201169988Y CN 201169988 Y CN201169988 Y CN 201169988Y CN U2008201011817 U CNU2008201011817 U CN U2008201011817U CN 200820101181 U CN200820101181 U CN 200820101181U CN 201169988 Y CN201169988 Y CN 201169988Y
- Authority
- CN
- China
- Prior art keywords
- power transmission
- transmission shaft
- drive link
- electric control
- lock
- 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 - Fee Related
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Abstract
The utility model relates to a normally open fireproof door electric control lock which comprises a shell; the shell is provided with a transmission mechanism and an open and close lock control mechanism; the open and close lock control mechanism comprises an electromagnetic coil which is fixed with the transmission mechanism; and the electromagnetic coil and a smoke sensor are in electric connection. Compared with the prior art, the utility model is provided with the smoke sensor; the electric control lock is opened by the smoke sensor without being connected to a fire fighting control center; the normally open fire door electric control lock greatly saves cost and is convenient to popularize and use, and in particular suitable for an old building where no fire fighting control center is set up.
Description
Technical field
The utility model relates to the fire-fighting lockset, is meant a kind of labeled door electric control lock of often opening especially.
Background technology
Labeled door electric control lock of the prior art is connected with Fire Services Communication Centre usually, when breaking out of fire, sends instruction by Fire Services Communication Centre, makes the labeled door electric control lock close.
A kind of " labeled door closes a release automatically " disclosed as China Patent No. 01214680, comprise housing, chain-drive mechanism, close a pivoted arm and be arranged on the relieving mechanism that closes between a pivoted arm and the chain-drive mechanism, described relieving mechanism comprises that one is fixed in the clutch outer member on the housing, be arranged on the clutch core in the circle in the clutch outer member, be installed on the sprocket shaft and be arranged in the clutch driving wheel of clutch core, the sprocket wheel Joint of clutch core and chain-drive mechanism, and be sleeved on the sprocket shaft, having one in the internal circle position of clutch outer member cuts line groove, be provided with a compression spring at the stub end that cuts line groove, little head end has a through hole relatively, be provided with a percussion rod in the through hole, be provided with one in the cutting line groove between percussion rod and compression spring and can be connected to clutch core outer circumferential edge and the stop rod that cuts line groove between the exterior rim, be provided with one at the excellent other end of percussion and close an inspiration mechanism.
" labeled door closes a release automatically " of above-mentioned patent not only is connected with Fire Services Communication Centre, and transmission mechanism complexity, it has two following shortcomings: the one, must in being provided with the building of Fire Services Communication Centre, use, and it is higher to build a Fire Services Communication Centre cost; The 2nd, the transmission mechanism complexity both had been not easy to suitability for industrialized production, and cost also improves greatly.
The utility model content
Main purpose of the present utility model is to overcome the shortcoming of prior art, but provide a kind of cost lower, simple in structure often open the labeled door electric control lock.
The utility model adopts following technical scheme: a kind of labeled door electric control lock of often opening, comprise a housing, one transmission mechanism and one is installed in this housing opens and closes lock control mechanism, open and close lock control mechanism and comprise an electromagnetic coil, this electromagnetic coil is fixedlyed connected with transmission mechanism, and this electromagnetic coil is electrically connected with a cigarette propagated sensation sensor.
Aforementioned a kind of labeled door electric control lock of often opening, described transmission mechanism comprises one first drive link, one second drive link, an arresting lever and a power transmission shaft, one end of described electromagnetic coil is fixed in an end of first drive link, the other end of first drive link is resisted against an end of second drive link, second drive link is resisted against an end of arresting lever, and the other end of arresting lever is provided with a back-moving spring; Power transmission shaft is provided with a groove, and described arresting lever and power transmission shaft interconnection also are snapped in the groove of power transmission shaft; Described power transmission shaft is provided with compression spring, and is provided with a lock in the one end; Described power transmission shaft is arranged in the fixed support, and is provided with a jump ring on power transmission shaft.
Aforementioned a kind of labeled door electric control lock of often opening, described power transmission shaft also are provided with an elastic force and adjust nut and cooperate this elastic force to adjust the screw thread of nut at its compression spring place.
Aforementioned a kind of labeled door electric control lock of often opening also is provided with a dropout spring on the described arresting lever, an end of this dropout spring is connected on the arresting lever, and the other end stretches out outside the housing and is fixedly connected with a button.
Aforementioned a kind of labeled door electric control lock of often opening, also against a microswitch is arranged, this microswitch is electrically connected on Fire Services Communication Centre to described second drive link against an end of first drive link.
By above-mentioned to description of the present utility model as can be known, compared with prior art, a kind of labeled door electric control lockset of often opening of the present utility model has following advantage:
1, the utility model is provided with cigarette propagated sensation sensor, can electric control lock be opened by cigarette propagated sensation sensor, and needn't connect Fire Services Communication Centre, has not only saved cost greatly, also makes things convenient for it to promote the use of, and is specially adapted to not have the aging blocks dish of Fire Services Communication Centre to use;
2, transmission mechanism design of the present utility model is ingenious, simple in structure, not only produces simply, and reduces its cost of production greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment one;
Fig. 2 is the structural representation that draws button that is connected on the labeled door;
Fig. 3 is the structural representation of the utility model specific embodiment two.
The specific embodiment
Below the utility model will be further described by the specific embodiment.
The specific embodiment one of the present utility model, a kind of labeled door electric control lock of often opening is installed in the body of wall, with reference to Fig. 1, comprises a housing 10, is provided with a transmission mechanism and in this housing 1 and opens and closes lock control mechanism.
With reference to Fig. 1, open and close lock control mechanism and comprise a cigarette sense controller 21, this cigarette sense controller 21 is electrically connected with an electromagnetic coil 22.
With reference to Fig. 1, transmission mechanism comprises one first drive link 31, one second drive link 32, an arresting lever 33 and a power transmission shaft 34, one end of first drive link 31 is resisted against an end of second drive link 32, second drive link 32 is resisted against an end of arresting lever 33, and the other end of arresting lever 33 is provided with a back-moving spring 331; Power transmission shaft 34 is provided with a groove 341, and described arresting lever 33 and power transmission shaft 34 interconnections also are snapped in the groove 341 of power transmission shaft 34; Power transmission shaft 34 is provided with compression spring 342, and is provided with a lock 343 in the one end; Power transmission shaft 34 is arranged in the fixed support 40, and is provided with a jump ring 345 on power transmission shaft 34.Power transmission shaft 34 also is provided with an elastic force and adjusts nut 346 and cooperate this elastic force to adjust the screw thread 347 of nut 346 at its compression spring 342 places.Power transmission shaft 34 also stretches out outside the housing 10.
With reference to Fig. 1, also be provided with a dropout spring 50 on the arresting lever 33, this dropout spring 50 also is positioned in the fixed support 40, and an end of this dropout spring 50 is connected on the arresting lever 33, and the other end stretches out outside the housing 10 and is fixedly connected with a button 51.
With reference to Fig. 1, also be provided with several praps 70 in the housing 10, provide 24V dc source with external transformer or uninterrupted power source, and alarm lamp, emergency alarm bell etc., and the control connection line of each parts.In addition, uninterrupted power source also can have emergency light, opens emergency light automatically and use as emergency lighting when breaking out of fire is cut off the power supply.
See figures.1.and.2 simultaneously, when the utility model is used for often opening labeled door, the process of locking of opening the door of labeled door is as follows: at first open labeled door, the button 80 that draws that is connected on the door is inserted in the groove of dress electric control lock on the wall, manually lock 343 insertions of power transmission shaft 34 ends are drawn in the button 80, elastic force by means of arresting lever 33 upper reset springs 331 locks power transmission shaft 34, finishes locking function, and labeled door is often opened.
See figures.1.and.2 simultaneously, when the utility model is used for often opening labeled door, the process of closing the door of unblanking of labeled door is as follows: when breaking out of fire, cigarette sense controller 21 is experienced smog, and send the unlocking signal electric current, electromagnetic coil 22 is when receiving the unlocking signal electric current, adhesive also drives first drive link 31, first drive link 31 presses second drive link 32, second drive link 32 presses arresting lever 33, make arresting lever 33 break away from the groove 341 of power transmission shaft 34, power transmission shaft 34 flicks under the effect of compression spring 342, lock 343 discharges and draws button 80 simultaneously, and labeled door is finished under the effect of door closer or hinge and closed an action, and cigarette propagated sensation sensor 21 can send sound and light alarm at the scene simultaneously.In addition, on power transmission shaft 34, be provided with jump ring 345, can prevent that power transmission shaft 34 from too ejecting, and plays the effect of location under the effect of compression spring 342.
In addition, dropout spring 50 plays the function of manually unblanking, and when needs will often be opened labeled door and close, pushes the button 51 on it, makes lock 343 to be flicked the groove 341 that arresting lever 33 breaks away from the power transmission shafts 34, and labeled door is closed.
Elastic force is adjusted the size that nut 346 can be used for adjusting the elastic force of compression spring 342.
The specific embodiment two of the present utility model, with reference to Fig. 2, its basic structure is identical with the specific embodiment one with principle, difference is: second drive link 32 against an end of first drive link 31 also against a microswitch 60 is arranged, this microswitch electricity 60 is connected in Fire Services Communication Centre, can send feedback signal to Fire Services Communication Centre, also can have Fire Services Communication Centre to send unlocking signal.
Above-mentioned only is two specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1, a kind of labeled door electric control lock of often opening, comprise a housing, one transmission mechanism and one is installed in this housing opens and closes lock control mechanism, open and close lock control mechanism and comprise an electromagnetic coil, this electromagnetic coil is fixedlyed connected with transmission mechanism, it is characterized in that: this electromagnetic coil is electrically connected with a cigarette propagated sensation sensor.
2, a kind of labeled door electric control lock of often opening as claimed in claim 1, it is characterized in that: described transmission mechanism comprises one first drive link, one second drive link, an arresting lever and a power transmission shaft, one end of described electromagnetic coil is fixed in an end of first drive link, the other end of first drive link is resisted against an end of second drive link, second drive link is resisted against an end of arresting lever, and the other end of arresting lever is provided with a back-moving spring; Power transmission shaft is provided with a groove, and described arresting lever and power transmission shaft interconnection also are snapped in the groove of power transmission shaft; Described power transmission shaft is provided with compression spring, and is provided with a lock in the one end; Described power transmission shaft is arranged in the fixed support, and is provided with a jump ring on power transmission shaft.
3, a kind of labeled door electric control lock of often opening as claimed in claim 2 is characterized in that: described power transmission shaft also is provided with an elastic force and adjusts nut and cooperate this elastic force to adjust the screw thread of nut at its compression spring place.
4, a kind of labeled door electric control lock of often opening as claimed in claim 2, it is characterized in that: also be provided with a dropout spring on the described arresting lever, an end of this dropout spring is connected on the arresting lever, and the other end stretches out outside the housing and is fixedly connected with a button.
5, a kind of labeled door electric control lock of often opening as claimed in claim 2 is characterized in that: also against a microswitch is arranged, this microswitch is electrically connected on Fire Services Communication Centre to described second drive link against an end of first drive link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011817U CN201169988Y (en) | 2008-01-16 | 2008-01-16 | Normally-open anti-fire door electric control lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011817U CN201169988Y (en) | 2008-01-16 | 2008-01-16 | Normally-open anti-fire door electric control lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201169988Y true CN201169988Y (en) | 2008-12-24 |
Family
ID=40209041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201011817U Expired - Fee Related CN201169988Y (en) | 2008-01-16 | 2008-01-16 | Normally-open anti-fire door electric control lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201169988Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104379858A (en) * | 2011-12-09 | 2015-02-25 | 萨金特制造公司 | Fire actuated release mechanism to separate electronic door lock from fire door |
| CN107223174A (en) * | 2015-01-08 | 2017-09-29 | 盖慈有限公司 | Motor |
-
2008
- 2008-01-16 CN CNU2008201011817U patent/CN201169988Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104379858A (en) * | 2011-12-09 | 2015-02-25 | 萨金特制造公司 | Fire actuated release mechanism to separate electronic door lock from fire door |
| CN104379858B (en) * | 2011-12-09 | 2017-06-30 | 萨金特制造公司 | The dynamic relieving mechanism of fireflood for causing electronic lock with fire resistant doorsets separate |
| CN107223174A (en) * | 2015-01-08 | 2017-09-29 | 盖慈有限公司 | Motor |
| CN107223174B (en) * | 2015-01-08 | 2019-08-13 | 盖慈有限公司 | Motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |