CN201679325U

CN201679325U - Novel life escape door lock

Info

Publication number: CN201679325U
Application number: CN2010201987889U
Authority: CN
Inventors: 马刘陈; 马圆棓; 王素梅; 李尚永; 高新志; 杨春波
Original assignee: 马刘陈
Priority date: 2010-05-21
Filing date: 2010-05-21
Publication date: 2010-12-22
Anticipated expiration: 2020-05-21

Abstract

The utility model provides a novel life escape door lock, which comprises a lock case, a case cover, a lock head groove, a lock head, an electromagnet, a touch switch, a lock machine, a pull block, a pull block reset spring and a lock head reset spring, wherein the lock head groove comprises a fixed plate and a hook groove body, the lock head is a strip plate which comprises a door hook and a stripped slide hole, the lock machine comprises an arc-shaped plate and an electromagnet suction plate, the pull block comprises a clamping groove body and a pulling plate, the touch switch is arranged correspondingly to the strip plate and is connected with the electromagnet, the inner wall of the lock case is provided with a slide post, the slide post is arranged near a lock head outlet, the strip plate is sheathed and arranged on the slide post through the stripped slide hole, the door hook is arranged in a way of passing through the lock head outlet of the lock case, the clamping groove body is arranged on a pull notch of the lock case, the pull block reset spring is connected between the lock case and the pull plate, the pull plate is arranged correspondingly to the strip plate, the lock head reset spring is connected between the lock case and the strip plate, and the electromagnet suction plate is arranged correspondingly to the electromagnet. The door lock has the advantages of convenient use, firm and reliable locking, convenient and fast unlocking, safety and reliability.

Description

Novel escape door lock

Technical field

The utility model relates to a kind of lockset, specifically, relates to a kind of fire-fighting novel escape 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 purpose of this utility model is to overcome the deficiencies in the prior art, thereby provides a kind of simple in structure, ingenious, easy to use, firm locking of design, convenient, safe and reliable novel escape door lock opens the door.

The purpose of this utility model is to realize by following technical scheme: a kind of novel escape door lock, it includes the lock shell, cap, the tapered end groove, tapered end, electromagnet, the touching switch, lock machine, shifting block, shifting block back-moving spring and tapered end back-moving spring, described tapered end groove comprises fixed head and the hook cell body that is arranged on the fixed head, described tapered end is a batten, described batten outer end one side is provided with gate stop, described batten is provided with the strip slide opening, described lock machine comprises arc and is arranged on the electromagnetic actuation plate of arc one end, described arc 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 inner opposite side setting of the corresponding described batten of described touching switch, and described touching switch is connected in the current supply circuit of described electromagnet; The described arc other end and described batten the inner are hinged; Described lock outer casing inner wall is provided with slide post, described lock shell right side wall is provided with the tapered end outlet, described slide post is provided with near described tapered end outlet, and described batten is sleeved on the described slide post by the strip slide opening, and the tapered end outlet that described gate stop passes described lock shell is provided with; Described lock shell left side wall offers the allocating slot mouth, and described draw-in groove body is arranged on the described allocating slot mouth; Described shifting block back-moving spring one end is fixed on bottom side in the described lock shell, and the described shifting block back-moving spring other end connects described group of plate one side, the inner side setting of the described group of corresponding described batten of plate opposite side; Described tapered end back-moving spring one end is fixed on described lock shell right side wall, and the described tapered end back-moving spring other end connects the inner side of described batten; The adhesive end of the corresponding described electromagnet of described electromagnetic actuation plate one side is provided with.

Based on above-mentioned, described strip slide opening is near described gate stop setting.

The utility model has substantive distinguishing features and progress with respect to prior art, and specifically, this novel escape 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 locking 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 utility model;

Fig. 2 is a detaching structure schematic diagram of the present utility model;

Fig. 3 is a mounting structure schematic diagram of the present utility model;

Fig. 4 is the broken section structural representation one of the utility model mounting structure;

Fig. 5 is the broken section structural representation two of the utility model mounting structure.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of novel escape door lock, it includes lock shell 2, cap, tapered end groove 1, tapered end, electromagnet 3, touching switch 7, lock machine 5, shifting block 9, shifting block back-moving spring and tapered end back-moving spring 6;

Described tapered end groove 1 comprises fixed head and the hook cell body that is arranged on the fixed head;

Described tapered end is a batten 4, and described batten 4 outer ends one side is provided with gate stop, and described batten 4 is provided with the strip slide opening, and described strip slide opening is near the gate stop setting of described batten 4;

Described lock machine 5 comprises arc and the electromagnetic actuation plate that is arranged on arc one end, and described arc 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 7 are installed in respectively in the described lock shell 2, described touching switch 7 corresponding described batten 4 inner opposite side settings, described touching switch 7 are connected in the current supply circuit of described electromagnet 3 so that the power supply state of control electromagnet 3;

The described arc other end and described batten 4 are inner hinged; Described lock shell 2 inwalls are provided with slide post, described lock shell 2 right side walls are provided with the tapered end outlet, described slide post is provided with near described tapered end outlet, and described batten 4 is sleeved on the described slide post by the strip slide opening, and the tapered end outlet that described gate stop passes described lock shell 2 is provided with;

Described lock shell 2 left side walls offer the allocating slot mouth, and described draw-in groove body is arranged on the described allocating slot mouth, so that under external force, the draw-in groove body slides in the allocating slot mouth;

Described shifting block back-moving spring one end is fixed on bottom side in the described lock shell 2, and the described shifting block back-moving spring other end connects described group of plate one side, the described group of corresponding described batten 4 inner side settings of plate opposite side; Described tapered end back-moving spring 6 one ends are fixed on described lock shell 2 right side walls, and described tapered end back-moving spring 6 other ends connect described batten 4 inner sides;

The adhesive end of the corresponding described electromagnet 3 of described electromagnetic actuation plate one side is provided with.

Internal construction layout of the present utility model is preferred Figure 1 shows that.

During installation, lock body is installed in doorframe 12 upper ends, tapered end groove 1 is installed in door 13 upper edge, make the corresponding tapered end groove 1 of gate stop, get final product.

When locking a door, when door 13 was closed to a certain degree, the upper end of door 13 contacted with batten 4 outer ends, and promoted batten 4, and at this moment, batten 4 rotates around slide post, and simultaneously, batten 4 is along the slide post moving linearly; After batten 4 moves to certain angle and lateral extent, the active force of 13 pairs of battens 4 of door diminishes, and need stir the draw-in groove body under external force, drives group plate and moves, then dial the plate opposite side and promote described batten 4 inner sides, make batten 4 continue to rotate and rectilinear motion;

Batten 4 rotate and straight-line process in, the described arc other end rotates gradually around described batten 4 the inners, makes the electromagnetic actuation plate draw close the adhesive end of electromagnet gradually; After batten 4 moves to certain position, described batten 4 inner opposite sides contact described touching switch 7, and make touching switch 7 closures, at this moment, 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, gate stop is fastened in the groove body, and door is by firmly locked.

When opening the door, by external equipment or draw electric brake, only need electromagnet 3 outages are got final product, at this moment, the electromagnetic actuation plate breaks away from the adhesive end of electromagnet 3, and then, under 6 effects of tapered end back-moving spring, batten 4 resets, touching switch 7 disconnects, and at this moment, gate stop breaks away from groove body, and door is opened voluntarily.

Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model 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 utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.

Claims

1. novel escape door lock, include the lock shell, cap, tapered end groove and tapered end, it is characterized in that: this novel escape door lock also includes electromagnet, the touching switch, lock machine, shifting block, shifting block back-moving spring and tapered end back-moving spring, described tapered end groove comprises fixed head and the hook cell body that is arranged on the fixed head, described tapered end is a batten, described batten outer end one side is provided with gate stop, described batten is provided with the strip slide opening, described lock machine comprises arc and is arranged on the electromagnetic actuation plate of arc one end, described arc 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 inner opposite side setting of the corresponding described batten of described touching switch, and described touching switch is connected in the current supply circuit of described electromagnet; The described arc other end and described batten the inner are hinged; Described lock outer casing inner wall is provided with slide post, described lock shell right side wall is provided with the tapered end outlet, described slide post is provided with near described tapered end outlet, and described batten is sleeved on the described slide post by the strip slide opening, and the tapered end outlet that described gate stop passes described lock shell is provided with; Described lock shell left side wall offers the allocating slot mouth, and described draw-in groove body is arranged on the described allocating slot mouth; Described shifting block back-moving spring one end is fixed on bottom side in the described lock shell, and the described shifting block back-moving spring other end connects described group of plate one side, the inner side setting of the described group of corresponding described batten of plate opposite side; Described tapered end back-moving spring one end is fixed on described lock shell right side wall, and the described tapered end back-moving spring other end connects the inner side of described batten; The adhesive end of the corresponding described electromagnet of described electromagnetic actuation plate one side is provided with.

2. novel escape door lock according to claim 1 is characterized in that: described strip slide opening is near described gate stop setting.