CN101832074B

CN101832074B - Novel escape door lock

Info

Publication number: CN101832074B
Application number: CN2010101789806A
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: 2012-03-07
Anticipated expiration: 2030-05-21
Also published as: CN101832074A

Abstract

The invention provides a novel escape door lock, which comprises a lock shell, a shell cover, a locking head groove, a locking head, an electromagnet, a touch switch, a locking machine, a shifting block, a shifting block return spring and a locking head return spring. The locking head groove comprises a fixing plate and a slot body; the locking head is a ribbon board which comprises a door hook and a strip slide opening; the locking machine comprises a curved plate and an electromagnet suction plate; the shifting block comprises a clamping groove body and a push plate; the touch switch corresponds to the ribbon board and is connected with the electromagnet; the inner wall of the lock shell is provided with a sliding post which is near the outlet of the locking head; the ribbon board is sleeved on the sliding post through the strip slide opening; the door hook passes through the outlet of the locking head of the lock shell; the clamping groove body is arranged on a pull groove port of the lock shell; the shifting block return spring is connected between the lock shell and the push plate; the push plate corresponds to the ribbon board; the locking head return spring is connected between the lock shell and the ribbon board; and the electromagnet suction plate corresponds to the electromagnet. The door lock has the advantages of convenient use, firm locking, convenient and fast door opening, safety and reliability.

Description

Novel escape door lock

Technical field

The present invention relates to a kind of lockset, specifically, relate to a kind of fire-fighting and use novel escape door lock.

Background technology

For a long time; The emergency exit management receives 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 more firmly 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,, receive 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, on the locking function of door, all there is big defective, thereby not good 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 deficiency of prior art, thereby a kind of simple in structure, ingenious, easy to use, firm locking of design is provided, convenient, safe and reliable novel escape door lock opens the door.

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

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

The present invention has outstanding substantive distinguishing features and obvious improvement with respect to prior art, and specifically, this novel escape door lock has the following advantages:

1, good reliability: this door lock possesses firm locking and the reliable function of opening smoothly simultaneously; 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 cooperates down in extension tube attached control system, agrees or obtains voice suggestion and under the chimes of doom supervision without the operator on duty, except with lockset destruction, otherwise can't door be opened at all; The 3rd, this door lock has adopted fail safe mode, and it is consistent that power supply often is forced the requirement of cut-out 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 be employed in remote multi-party position control unlock modes such as doorway, 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 through 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 through appropriate design; Promptly when burst fire or other jeopardized the accident of indoor occupant safety, people can gather around to emergency exit in a large number, and 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 receives 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 ability 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 accomplish.

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 conflicting with fire-fighting evacuation; 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 has realized the important breakthrough of emergency exit administrative skill, and effective management of the outlet that tightens security is had 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, and then there is fairly obvious economic benefit in business unit for money.

Description of drawings

Fig. 1 is an internal construction sketch map of the present invention;

Fig. 2 is a detaching structure sketch map of the present invention;

Fig. 3 is a mounting structure sketch map 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 accompanying drawing and the specific embodiment the present invention is done further detailed description:

Like 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;

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

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

Said lock machine 5 comprises arc and the electromagnetic actuation plate that is arranged on arc one end, and said arc and said electromagnetic actuation plate are the angle setting, and this angle is preferred with the right angle;

Said shifting block 9 comprises draw-in groove body and the plate of dialling that is arranged on the draw-in groove body;

Wherein, Said electromagnet 3 is installed in respectively in the said lock shell 2 with said touching switch 7; Said touching switch 7 corresponding said batten 4 inner opposite side settings, said touching switch 7 are connected in the current supply circuit of said electromagnet 3 so that the power supply state of control electromagnet 3;

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

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

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

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

Internal construction layout of the present invention is preferred with shown in Figure 1.

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 said batten 4 inner sides, make batten 4 continue to rotate and rectilinear motion;

Batten 4 rotate with straight-line process in, the said arc other end rotates around said batten 4 the inners gradually, makes the electromagnetic actuation plate draw close the adhesive end of electromagnet gradually; After batten 4 moved to certain position, said batten 4 inner opposite sides contacted said touching switch 7, and made touching switch 7 closures; At this moment, electromagnet 3 is charged, and then the adhesive end of electromagnet 3 is with the tightly adhesive of electromagnetic actuation plate; At this moment, the effect of cancellation external force is 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, through 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 breaks off, and at this moment, gate stop breaks away from groove body, and door is opened voluntarily.

Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme 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

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

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