CN101881107A - Escape door lock - Google Patents
Escape door lock Download PDFInfo
- Publication number
- CN101881107A CN101881107A CN 201010178999 CN201010178999A CN101881107A CN 101881107 A CN101881107 A CN 101881107A CN 201010178999 CN201010178999 CN 201010178999 CN 201010178999 A CN201010178999 A CN 201010178999A CN 101881107 A CN101881107 A CN 101881107A
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- tapered end
- lock
- electromagnet
- lock shell
- moving spring
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Abstract
The invention provides an escape door lock which comprises a lock shell, a shell cover, a lock head outlet, a lock head, a lock head groove, an electromagnet, a touch switch, a lock machine, a shifting block, a suction plate return spring, a shifting block return spring and a lock head return spring, wherein the lock head comprises a lock head rod and a pushing block; the lock machine comprises a pushing arm and an electromagnet suction plate; the shifting block comprises a trough body and a shifting plate; the touch switch is arranged corresponding to the pushing block, the touch switch is connected with the electromagnet, and the pushing arm is hinged with the inner wall of the lock shell; a shifting notch is formed on the lock shell, and the trough body is arranged in the shifting notch; the suction plate return spring is connected between the lock shell and the electromagnet suction plate; the shifting block return spring is connected between the lock shell and the shifting plate; the lock head return spring is sleeved on the lock head rod and is propped between the lock shell and the pushing block; and the electromagnet suction plate is arranged corresponding to the shifting plate, the electromagnet suction plate is arranged corresponding to the electromagnet, and the pushing arm is pushed on the pushing block. The door lock has the advantages of convenient use, firm locking, safety and reliability and is convenient for opening a door.
Description
Technical field
The present invention relates to a kind of lockset, specifically, relate to a kind of fire-fighting escaping door lock.
Background technology
For a long time, the emergency exit management is subjected to the puzzlement of security administration and two paradox of administration of the prevention and control always, from the angle of keeping a lookout of public security, the outlet locking is firm more good more, and from the angle of accident escape, escape way is unimpeded more effective more, then is avoiding greatly of accident escape with the safety door locking; According to statistics, causing the fire incident of more casualties, is the miserable office of freely not led to by emergency exit locking or fire escape mostly; Therefore,, be subjected to fire prevention personnel and crowded place administrative staff's extensive concern always, the emergency exit Study on Management also never is interrupted the control problem of emergency exit.
In the last few years, home and overseas is developed some emergency exit management and control door locks in succession, though these products have all solved the reliability of opening the door, but on the locking function of door, all there is big defective, thereby do not had an optimistic view of by the crowded place administrative staff, it is very big to promote difficulty, and current safety outlet control door lock is not popularized in an all-round way the basic reason of using and is this yet.
In order to solve the problem of above-mentioned existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, thereby provide a kind of simple in structure, ingenious, easy to use, firm locking of design, convenient, safe and reliable escaping door lock opens the door.
The objective of the invention is to realize: a kind of escaping door lock by following technical scheme, it includes the lock shell, cap, be arranged on the tapered end outlet on the lock shell, tapered end, the tapered end groove, electromagnet, the touching switch, lock machine, shifting block, adhesive sheet reset spring, shifting block back-moving spring and tapered end back-moving spring, described tapered end comprises the tapered end bar and is arranged on the pushing block of tapered end bar end, described lock machine comprises push arm and is arranged on the electromagnetic actuation plate of push arm one end, described push arm and described electromagnetic actuation plate are the angle setting, and described shifting block comprises draw-in groove body and the plate of dialling that is arranged on the draw-in groove body; Wherein, described electromagnet and described touching switch are installed in respectively in the described lock shell, the corresponding described pushing block one side setting of described touching switch, described touching switch is connected in the current supply circuit of described electromagnet, and an end of described push arm and described lock outer casing inner wall are hinged; Offer the allocating slot mouth on the described lock shell, described draw-in groove body is arranged in the described allocating slot mouth; Described adhesive sheet reset spring one end is fixed on a side in the described lock shell, and the described adhesive sheet reset spring other end connects described electromagnetic actuation plate one side; Described shifting block back-moving spring one end is fixed on a side in the described lock shell, and the described shifting block back-moving spring other end connects described group of plate one side; Described tapered end back-moving spring is set on the described tapered end bar, and described tapered end back-moving spring one end top is located at a side in the described lock shell, and described tapered end back-moving spring other end top is located at described pushing block one side; The corresponding described group of plate opposite side of described electromagnetic actuation plate one side end is provided with, and the adhesive end of the corresponding described electromagnet of described electromagnetic actuation plate opposite side is provided with, and top, described push arm other end end is located at described pushing block opposite side.
Based on above-mentioned, described push arm other end end is equipped with roller.
Based on above-mentioned, tapered end guiding cell body is installed in the described lock shell, described tapered end guiding cell body is provided with the tapered end rod guidance to slotted eye, and described tapered end bar is located in described tapered end rod guidance in slotted eye.
Based on above-mentioned, curved inclined-plane, described tapered end bar leading section side.
The present invention has outstanding substantive distinguishing features and obvious improvement with respect to prior art, and specifically, this escaping door lock has the following advantages:
1, good reliability: the reliable function that this door lock possesses firm locking simultaneously and opens smoothly, the one, lockset itself does not have to be provided with the mechanical handle of unblanking then and there, door is by behind the locking, under extension tube attached control system cooperates, except that administrative staff, other personnel only just can unblank to open the door under operator on duty or field personnel's supervision, have effectively guaranteed the place anti-theft security; The 2nd, the mechanical balance structure that this lockset has under extension tube attached control system cooperates, is agreed or is obtained voice suggestion and under the chimes of doom supervision without the operator on duty, except lockset is destroyed, otherwise door can't be opened at all; The 3rd, this door lock has adopted fail safe mode, and it is consistent that power supply often is forced to the requirement cut off when taking place with fire incident, has effectively avoided fault to the influence of unblanking, the safety door assurance that has been opened when accident takes place; The 4th, this door lock is under extension tube attached control system cooperates, can adopt manual unlock mode or auto-unlocking pattern, also can adopt on the doorway, remote multi-party position control unlock modes such as bar desk, janitor's room, need not wait dump at the accident early period of origination, safety door can be at diverse location, effectively opened by different modes, for timely safe escape personnel provide reliable assurance; The 5th, this lockset is reduced to minimum to the influence of unblanking external force by appropriate design, promptly when burst fire or other jeopardize the accident of indoor occupant safety, people can gather around in a large number to emergency exit, crowded crowd can outwards push out of control, and the various keeper locksets employings of current use all is latch or hook structure basically, under big lateral force active force, because increasing, friction can't thread off, at this moment promptly use key also can't unblank, and this door lock effective head it off has been got rid of safety door is subjected to external force when unblanking influence reliably.
2, simple in structure: this lockset has used simple mechanical lever principle, can with the current general supporting use of emergency exit control circuit, control mode is easy to be understandable, makes simple.
3, easy for installation: this escaping door lock has taken into full account the convenience of installing, need not to increase separately annex, any door of the general lockset of energy normal mounting all can conveniently be installed this door lock, and mounting method is also very simple, and general workman trains a little and can finish.
4, supporting reasonable: " the emergency exit sign " of electroluminescence should be installed in top, fire prevention code requirement emergency exit, this door lock can be directly and the emergency exit indicate supporting use, and this lockset also can with the supporting uses of electronic equipment such as existing free-standing smoke-sensitive alarm device, free-standing temperature sensing warner, automatic fire alarm system, automatic sprinkler system and entryphone, can realize the reasonable integration of fire prevention, can not increase cost of investment because of the installation of door lock.
5, social benefit and economic benefit are obvious: the use of this door lock efficiently solves the management problems that troubles crowded place for a long time, promptly keep a lookout of public security and fire-fighting evacuation conflicting, realized that strick precaution and evacuation neglect neither, thoroughly solve manpower and kept an eye on the leak of keeping a lookout of public security of outlet, the potential safety hazard that the emergency exit can not smooth opening when the accident that solved was simultaneously given birth to, realized the important breakthrough of emergency exit administrative skill, the effective management that exports tightening security has very significant meaning; In addition, the use of this door lock can also reduce doorway security personnel and administrative staff's quantity to greatest extent; Every cover door lock mounting cost, well below the level of salary in 1 year of administrative staff, and the cost of operation maintenance is almost nil, installing and using of door lock can reduce the crowded place management cost greatly, concerning public institution, reduced the input cost of public finance, then there has been fairly obvious economic benefit in business unit for money.
Description of drawings
Fig. 1 is an internal construction schematic diagram of the present invention;
Fig. 2 is a detaching structure schematic diagram of the present invention;
Fig. 3 is a mounting structure schematic diagram of the present invention;
Fig. 4 is the broken section structural representation one of mounting structure of the present invention;
Fig. 5 is the broken section structural representation two of mounting structure of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of escaping door lock, it includes lock shell 2, cap 10, is arranged on tapered end outlet, tapered end 6, tapered end groove 1, electromagnet 3, touching switch 8, lock machine 4, shifting block 9, adhesive sheet reset spring 5, shifting block back-moving spring and tapered end back-moving spring 7 on the lock shell 2;
Described tapered end 6 comprises the tapered end bar and is arranged on the pushing block of tapered end bar end;
Described lock machine 4 comprises push arm and the electromagnetic actuation plate that is arranged on push arm one end, and described push arm and described electromagnetic actuation plate are the angle setting, and this angle is preferred with the right angle;
Described shifting block 9 comprises draw-in groove body and the plate of dialling that is arranged on the draw-in groove body;
Wherein, described electromagnet 3 and described touching switch 8 are installed in respectively in the described lock shell 2, described touching switch 8 corresponding described pushing block one side settings, and described touching switch 8 is connected in the current supply circuit of described electromagnet 3 so that the power supply state of control electromagnet 3;
One end of described push arm and described lock shell 2 inwalls are hinged;
Offer the allocating slot mouth on the described lock shell 2, described draw-in groove body is arranged in the described allocating slot mouth, so that under external force, the draw-in groove body slides in the allocating slot mouth;
Described adhesive sheet reset spring 5 one ends are fixed on a side in the described lock shell 2, and described adhesive sheet reset spring 5 other ends connect described electromagnetic actuation plate one side; When the electromagnetic actuation plate when electromagnetic actuation plate opposite side place direction moves, 5 pairs of electromagnetic actuation plates of adhesive sheet reset spring have a pulling force, so that the electromagnetic actuation sheet reset;
Described shifting block back-moving spring one end is fixed on a side in the described lock shell 2, and the described shifting block back-moving spring other end connects described group of plate one side; When dialling plate when group plate opposite side place direction moves, the shifting block back-moving spring has a pulling force to dialling plate, so that dial sheet reset;
Described tapered end back-moving spring 7 is set on the described tapered end bar, and described tapered end back-moving spring 7 one ends top is located at a side in the described lock shell, and described tapered end back-moving spring 7 other ends top is located at described pushing block one side; When the push arm other end promotes described pushing block when pushing block one side place direction moves, then pushing block compression tapered end back-moving spring 7, and at this moment, 7 pairs of pushing blocks of tapered end back-moving spring have a reciprocal strength, so that pushing block resets;
The corresponding described group of plate opposite side of described electromagnetic actuation plate one side end is provided with, and the adhesive end of the corresponding described electromagnet 3 of described electromagnetic actuation plate opposite side is provided with, and top, described push arm other end end is located at described pushing block opposite side.
Based on above-mentioned, described push arm other end end is equipped with roller; The rolling of roller can be reduced friction, and is convenient to push arm promotion pushing block and moves.
Based on above-mentioned, tapered end guiding cell body 11 is installed in the described lock shell 2, described tapered end guiding cell body 11 is provided with the tapered end rod guidance to slotted eye, and described tapered end bar is located in described tapered end rod guidance in slotted eye; This structure design can strengthen the kinetic stability and the directionality of tapered end bar.
Based on above-mentioned, curved inclined-plane, described tapered end bar leading section side; When opening the door, if there is external force to act on door, tapered end bar leading section will be withstood in the tapered end groove 1, be unfavorable for the withdrawal of tapered end bar, and the employing curve slope can decompose external force, is beneficial to the withdrawal of tapered end bar on the contrary, be convenient to door and open, can effectively solve in the escape because of the crowded problem of pushing door, causing door to be difficult for being opened.
Internal construction layout of the present invention is preferred Figure 1 shows that.
During installation, tapered end groove 1 is installed on the doorframe 12, lock body is installed in door 13 edge, make the corresponding tapered end groove 1 of tapered end, get final product.
When locking a door, under external force, stir the draw-in groove body, drive group plate and move, then dial the plate opposite side and promote electromagnetic actuation plate one side end, the electromagnetic actuation plate is rotated around the hinged place of described push arm and described lock shell 2 inwalls, simultaneously, described push arm also rotates, then, push arm other end end promotes described pushing block opposite side and moves, and makes pushing block, tapered end bar push described tapered end outlet and described tapered end groove to;
After pushing block moved to certain position, pushing block touched touching switch 8, touching switch 8 closures, and electromagnet 3 is charged, then the adhesive end of electromagnet 3 at this moment, is cancelled the external force effect with the tightly adhesive of electromagnetic actuation plate, under the shifting block action of reset spring, dial sheet reset, door is by firmly locked.
When unblanking, by external equipment or draw electric brake, only need electromagnet 3 outages are got final product, at this moment, under 5 effects of adhesive sheet reset spring, the electromagnetic actuation sheet reset, then, under 7 effects of tapered end back-moving spring, pushing block, tapered end bar reset, and touching switch 8 disconnects, and at this moment, door is opened voluntarily.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (4)
1. escaping door lock, include the lock shell, cap, be arranged on the tapered end outlet on the lock shell, tapered end and tapered end groove, it is characterized in that: this escaping door lock also includes electromagnet, the touching switch, lock machine, shifting block, adhesive sheet reset spring, shifting block back-moving spring and tapered end back-moving spring, described tapered end comprises the tapered end bar and is arranged on the pushing block of tapered end bar end, described lock machine comprises push arm and is arranged on the electromagnetic actuation plate of push arm one end, described push arm and described electromagnetic actuation plate are the angle setting, and described shifting block comprises draw-in groove body and the plate of dialling that is arranged on the draw-in groove body; Wherein, described electromagnet and described touching switch are installed in respectively in the described lock shell, the corresponding described pushing block one side setting of described touching switch, described touching switch is connected in the current supply circuit of described electromagnet, and an end of described push arm and described lock outer casing inner wall are hinged; Offer the allocating slot mouth on the described lock shell, described draw-in groove body is arranged in the described allocating slot mouth; Described adhesive sheet reset spring one end is fixed on a side in the described lock shell, and the described adhesive sheet reset spring other end connects described electromagnetic actuation plate one side; Described shifting block back-moving spring one end is fixed on a side in the described lock shell, and the described shifting block back-moving spring other end connects described group of plate one side; Described tapered end back-moving spring is set on the described tapered end bar, and described tapered end back-moving spring one end top is located at a side in the described lock shell, and described tapered end back-moving spring other end top is located at described pushing block one side; The corresponding described group of plate opposite side of described electromagnetic actuation plate one side end is provided with, and the adhesive end of the corresponding described electromagnet of described electromagnetic actuation plate opposite side is provided with, and top, described push arm other end end is located at described pushing block opposite side.
2. escaping door lock according to claim 1 is characterized in that: described push arm other end end is equipped with roller.
3. escaping door lock according to claim 1 is characterized in that: tapered end guiding cell body is installed in the described lock shell, and described tapered end guiding cell body is provided with the tapered end rod guidance to slotted eye, and described tapered end bar is located in described tapered end rod guidance in slotted eye.
4. according to claim 1 or 3 described escaping door locks, it is characterized in that: curved inclined-plane, described tapered end bar leading section side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101789990A CN101881107B (en) | 2010-05-21 | 2010-05-21 | Escape door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101789990A CN101881107B (en) | 2010-05-21 | 2010-05-21 | Escape door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101881107A true CN101881107A (en) | 2010-11-10 |
| CN101881107B CN101881107B (en) | 2012-07-25 |
Family
ID=43053230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101789990A Expired - Fee Related CN101881107B (en) | 2010-05-21 | 2010-05-21 | Escape door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101881107B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111583461A (en) * | 2020-05-01 | 2020-08-25 | 三一重机有限公司 | Door lock control method and device and electronic equipment |
| CN113173061A (en) * | 2021-04-12 | 2021-07-27 | 浙江零跑科技有限公司 | MPV motorcycle type third row seat safety door |
| CN114197961A (en) * | 2020-09-17 | 2022-03-18 | 弘晋五金制品股份有限公司 | Door handle device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065136A (en) * | 1990-11-19 | 1991-11-12 | Harrow Products, Inc. | Door security system |
| CN1888361A (en) * | 2006-08-03 | 2007-01-03 | 薛恒伟 | Non-hole intelligent lock |
| CN101153518A (en) * | 2006-09-26 | 2008-04-02 | 稳多企业股份有限公司 | Improved door magnetic-button switch structure |
| CN201679309U (en) * | 2010-05-21 | 2010-12-22 | 马刘陈 | Escape door lock |
-
2010
- 2010-05-21 CN CN2010101789990A patent/CN101881107B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065136A (en) * | 1990-11-19 | 1991-11-12 | Harrow Products, Inc. | Door security system |
| CN1888361A (en) * | 2006-08-03 | 2007-01-03 | 薛恒伟 | Non-hole intelligent lock |
| CN101153518A (en) * | 2006-09-26 | 2008-04-02 | 稳多企业股份有限公司 | Improved door magnetic-button switch structure |
| CN201679309U (en) * | 2010-05-21 | 2010-12-22 | 马刘陈 | Escape door lock |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111583461A (en) * | 2020-05-01 | 2020-08-25 | 三一重机有限公司 | Door lock control method and device and electronic equipment |
| CN114197961A (en) * | 2020-09-17 | 2022-03-18 | 弘晋五金制品股份有限公司 | Door handle device |
| CN114197961B (en) * | 2020-09-17 | 2023-08-01 | 弘晋五金制品股份有限公司 | Door handle device |
| CN113173061A (en) * | 2021-04-12 | 2021-07-27 | 浙江零跑科技有限公司 | MPV motorcycle type third row seat safety door |
| CN113173061B (en) * | 2021-04-12 | 2022-09-27 | 浙江零跑科技股份有限公司 | MPV motorcycle type third row seat safety door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101881107B (en) | 2012-07-25 |
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Granted publication date: 20120725 Termination date: 20150521 |
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