CN201268989Y - Escape lock - Google Patents

Escape lock Download PDF

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Publication number
CN201268989Y
CN201268989Y CNU2008202022819U CN200820202281U CN201268989Y CN 201268989 Y CN201268989 Y CN 201268989Y CN U2008202022819 U CNU2008202022819 U CN U2008202022819U CN 200820202281 U CN200820202281 U CN 200820202281U CN 201268989 Y CN201268989 Y CN 201268989Y
Authority
CN
China
Prior art keywords
square
lock
tongue
clamp
sheet
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
Application number
CNU2008202022819U
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Chinese (zh)
Inventor
胡彬福
顾安顺
Original Assignee
顾安顺
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 顾安顺 filed Critical 顾安顺
Priority to CNU2008202022819U priority Critical patent/CN201268989Y/en
Application granted granted Critical
Publication of CN201268989Y publication Critical patent/CN201268989Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an escape lock which comprises an inclined hypistoma subassembly, a square hypistoma subassembly and a shifting fork subassembly, wherein the inclined hypistoma subassembly, the square hypistoma subassembly and the shifting fork subassembly are arranged on a lock body seat, the square hypistoma subassembly is controlled by a clamping plate, a linkage plate is arranged between the inclined hypistoma subassembly and the square hypistoma subassembly, the lock body seat is provided with a clamping plate linkage sheet and a square hypistoma dialing sheet, and the clamping plate linkage sheet and the square hypistoma dialing sheet can respectively and independently rotate round a same positioning post. Furthermore, one shifting fork of the shifting fork subassembly is provided with a first pushing table and a second pushing table which respectively acts on one end of the clamping plate linkage sheet and one end of the square hypistoma dialing sheet, the other ends of the clamping plate linkage sheet and the square hypistomadialing sheet respectively acts on the clamping plate and the square hypistoma subassembly, and the square hypistoma dialing sheet can push the square hypistoma subassembly to slide into the lock body seat when the clamping plate linkage sheet is pushed away from the clamping plate. The utility model has simpler and reasonable structure, low production cost, low fault rate and better escape effect.

Description

A kind of escape lock
[technical field]
The utility model relates to a kind of escape lock.
[background technology]
Escape lock is meant when emergency takes place, and people can be without key, and the direct control handle side of unlatching tongue, to reach the purpose of the escape of opening the door.In the escape lock of present stage, in order to realize its escaping function, the component in it are more, and the action of the interlock between the parts is also a lot, bring complex structure, the cost of production height of whole escape lock; Make the action less stable, reliable of the handle side of unlatching tongue simultaneously, bring its fault rate higher, the escape effect is relatively poor.
[utility model content]
The purpose of this utility model is to be to overcome the deficiencies in the prior art, provides that a kind of structure is simpler and reasonable, cost of production is low, fault rate is low and the escape lock of escape better effects if.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposals: it includes the oblique tongue assembly that is arranged on the lock body seat, square tongue assembly and pull-fork assembly, described side's tongue assembly is controlled by clamp, between described oblique tongue assembly and square tongue assembly, be provided with the interlock plate, be provided with clamp interlock sheet and square tongue sliding piece on described lock body seat, described clamp interlock sheet and square tongue sliding piece can be around same reference column independent rotation separately; On a shift fork of this pull-fork assembly, be provided with the first promotion platform and second that can act on this clamp interlock sheet and square tongue sliding piece one end respectively and promote platform, the other end of this clamp interlock sheet and square tongue sliding piece acts on respectively on this clamp and the square tongue assembly, when described clamp interlock sheet pushed away this clamp, this side's tongue sliding piece can promote this side's tongue assembly and slide in the lock body seat.
In the improvement project to above-mentioned escape lock, described pull-fork assembly includes upper shift fork, middle shift fork and lower shift fork, and described first and second promotes platform and be arranged in this on shift fork.
In the improvement project to above-mentioned escape lock, the lower end of described clamp interlock sheet acts on the card post of this clamp; The lower end of described side's tongue sliding piece acts on the projection of the square hyoplastron bottom that is positioned at this side's tongue assembly.
In improvement project to above-mentioned escape lock, the interlock plate column of described interlock plate on the square hyoplastron that is positioned at this side's tongue assembly slides and rotates, the one end is connected with the oblique tongue rod of described oblique tongue assembly, and the other end can be by the lock core effect in the lock core hole that is arranged on this lock body seat.
Compared with prior art, the beneficial effects of the utility model are: because it is to realize with the handle side of unlatching tongue by the clamp interlock sheet that rotates around same reference column and square tongue sliding piece, compared with the more handle breakdown action of interlock action between the many and parts of present stage component, structure of the present utility model is simpler and reasonable, cost of production is low; Simultaneously,, can make the action of the handle side of unlatching tongue stable more, reliable like this, bring its fault rate to reduce greatly, its escape effect is better because the interlock action between the parts is less.
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
[description of drawings]
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the assembling schematic diagram one of Fig. 1;
Fig. 3 is the assembling schematic diagram two of Fig. 1.
[specific embodiment]
The utility model is a kind of escape lock, it includes the oblique tongue assembly 2 that is arranged on the lock body seat 1, square tongue assembly 3 and pull-fork assembly 4, described side's tongue assembly 3 is controlled by clamp 5, its side's of including tongue 31 and square hyoplastron 32, and wherein square hyoplastron 32 is along square tongue lead 6 horizontal slips; Tiltedly tongue assembly 2 includes oblique tongue 21 and oblique tongue rod 22, and pull-fork assembly 4 makes oblique tongue assembly 2 horizontal slips by acting on the oblique tongue shifting block 23.Between described oblique tongue assembly 2 and square tongue assembly 3, be provided with interlock plate 7, the structure of interlock plate 7 can be a present stage structure commonly used, in the present embodiment, it is arranged to and can slides and rotation around the interlock plate column on the square hyoplastron 32 that is positioned at this side's tongue assembly 38, one end 71 is connected with the oblique tongue rod 22 of described oblique tongue assembly 2, and the other end 72 can be acted on by the lock core (not drawing among the figure) in the lock core hole 11 that is arranged on this lock body seat 1.When opening the door with key, rotation is arranged in the lock core of the lock core hole 11 of lock body seat 1, the peach of dialling on the lock core is pushed clamp 5 earlier open, dialling peach then slides in the side's of promotion tongue assembly 3 past lock body seats 1 on the one hand, on the other hand, its plate 7 interlock plate column 8 on square hyoplastron 32 that promotes again to link rotates, and interlock plate 7 upper ends just can promote the oblique tongue 21 of oblique tongue assembly 2 toward 1 slips of lock body seats, after this sample prescription tongue 31 and oblique tongue 21 slide into lock body seat 1, just finished the operation that key opens the door.
The new open form of this practicality is in order to realize the escaping function of escape lock, as Figure 1-3, on described lock body seat 1, be provided with clamp interlock sheet 9 and square tongue sliding piece 10, described clamp interlock sheet 9 and square tongue sliding piece 10 can be around same reference column 200 independent rotation separately, on a shift fork of this pull-fork assembly 4, be provided with an end 91 that can act on this clamp interlock sheet 9 and square tongue sliding piece 10 respectively, 101 the first promotion platform 401 and second promotes platform 402, the other end 92 of this clamp interlock sheet 9 and square tongue sliding piece 10,102 can act on respectively on this clamp 5 and the square tongue assembly 3, at this, the other end (lower end) 92 of clamp interlock sheet 9 acts on the card post 51 of this clamp 5, and the other end of square tongue sliding piece 10 (lower end) acts on the projection 33 of square hyoplastron 32 bottoms that are positioned at this side's tongue assembly 3.Push away this clamp 5 when (referring to that at this clamp 5 up slides) at described clamp interlock sheet 9, this side's tongue sliding piece 10 can promote this side's tongue assembly 3 and slide in lock body seat 1.When the generation emergency will be escaped, rotate the handle on the escape lock, when pull-fork assembly 4 is stirred oblique tongue assembly 2 toward lock body seat 1 interior the slip, and then rotate with first and second shift fork that promotes platform 401,402, and the first promotion platform 401 takes the lead in acting on the clamp interlock sheet 9 and makes it when reference column 200 rotates counterclockwise, just can promote clamp 5 and up slide, make clamp 5 remove the spacing of the other side's hyoplastron 32; Then the second promotion platform 402 remakes on the side's of being used in tongue sliding piece 10, make it when reference column 200 rotates counterclockwise, just can to slide with being attached thereto in the square tongue 31 past lock body seats 1 that connect by the side's of promotion hyoplastron 32, like this, when oblique tongue 21, when side's tongue 31 all enters in the lock body seat 1, just can open door has escaped, the utility model is to realize with the handle side of unlatching tongue by clamp interlock sheet 9 that rotates around same reference column 200 and square tongue sliding piece 10, compared with the more handle breakdown action of interlock action between the many and parts of present stage component, structure of the present utility model is simpler and reasonable, cost of production is low; Simultaneously,, can make the action of the handle side of unlatching tongue stable more, reliable like this, bring its fault rate to reduce greatly, its escape effect is better because the interlock action between the parts is less.
Pull-fork assembly 4 can be two shift forks or three shift fork structures, in the present embodiment, in order to make the same door use that escape lock all is suitable for L.H.flapped door or R.H.flapped door, so pull-fork assembly 4 is set to three shift fork structures, it includes relatively turnable upper shift fork 41, middle shift fork 42 and lower shift fork 43, described first and second promotes platform 401,402 and is arranged in this on shift fork 42, when mounted according to being that the installation direction that the handle square bar is adjusted in L.H.flapped door or R.H.flapped door gets final product.
The utility model is not limited to the above-mentioned specific embodiment, thereby as long as realizes all dropping on escaping function among the protection domain of the present utility model by the clamp interlock sheet that rotates around same reference column and the square tongue sliding piece side of unlatching tongue.

Claims (5)

1, a kind of escape lock, include the oblique tongue assembly (2), square tongue assembly (3) and the pull-fork assembly (4) that are arranged on the lock body seat (1), described side's tongue assembly (3) is controlled by clamp (5), between described oblique tongue assembly (2) and square tongue assembly (3), be provided with interlock plate (7), it is characterized in that: be provided with clamp interlock sheet (9) and square tongue sliding piece (10) on described lock body seat (1), described clamp links sheet (9) and square tongue sliding piece (10) can be around same reference column (200) independent rotation separately; On a shift fork of this pull-fork assembly (4), be provided with the first promotion platform (401) and second that can act on this clamp interlock sheet (9) and square tongue sliding piece (10) one ends respectively and promote platform (402), the other end of this clamp interlock sheet (9) and square tongue sliding piece (10) acts on respectively on this clamp (5) and the square tongue assembly (3), when described clamp interlock sheet (9) pushed away this clamp (5), this side's tongue sliding piece (10) can promote this side's tongue assembly (3) and slide in lock body seat (1).
2, a kind of escape lock according to claim 1, it is characterized in that: described pull-fork assembly (4) includes upper shift fork (41), middle shift fork (42) and lower shift fork (43), and described first and second promotes platform (401), (402) are arranged on the shift fork in this (42).
3, a kind of escape lock according to claim 1 and 2 is characterized in that: the lower end of described clamp interlock sheet (9) acts on the card post (51) of this clamp (5); The lower end of described side's tongue sliding piece (10) acts on the projection (33) of square hyoplastron (32) bottom that is positioned at this side's tongue assembly (3).
4, a kind of escape lock according to claim 3, it is characterized in that: the interlock plate column (8) of described interlock plate (7) on the square hyoplastron (32) that is positioned at this side's tongue assembly (3) slides and rotates, one end (71) is connected with the oblique tongue rod (22) of described oblique tongue assembly (2), and the other end (72) can be by the lock core effect in the lock core hole (11) that is arranged on this lock body seat (1).
5, a kind of escape lock according to claim 1 and 2, it is characterized in that: the interlock plate column (8) of described interlock plate (7) on the square hyoplastron (32) that is positioned at this side's tongue assembly (3) slides and rotates, one end (71) is connected with the oblique tongue rod (22) of described oblique tongue assembly (2), and the other end (72) can be by the lock core effect in the lock core hole (11) that is arranged on this lock body seat (1).
CNU2008202022819U 2008-10-19 2008-10-19 Escape lock Expired - Fee Related CN201268989Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202022819U CN201268989Y (en) 2008-10-19 2008-10-19 Escape lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202022819U CN201268989Y (en) 2008-10-19 2008-10-19 Escape lock

Publications (1)

Publication Number Publication Date
CN201268989Y true CN201268989Y (en) 2009-07-08

Family

ID=40841586

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202022819U Expired - Fee Related CN201268989Y (en) 2008-10-19 2008-10-19 Escape lock

Country Status (1)

Country Link
CN (1) CN201268989Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102454322A (en) * 2010-10-23 2012-05-16 胡利恒 Double-quick lock body of calabash container true insertion core
CN102889028A (en) * 2012-10-23 2013-01-23 宁波埃迪五金工贸有限公司 Escaping lock with improved structure
CN102926598A (en) * 2012-10-23 2013-02-13 宁波埃迪五金工贸有限公司 Escaping lock of fire fighting access
CN103291141A (en) * 2013-05-08 2013-09-11 希美克(广州)实业有限公司 Single-point lock with improved structure
WO2013159622A1 (en) * 2012-04-24 2013-10-31 Min Yu Lock tongue linkage device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102454322A (en) * 2010-10-23 2012-05-16 胡利恒 Double-quick lock body of calabash container true insertion core
WO2013159622A1 (en) * 2012-04-24 2013-10-31 Min Yu Lock tongue linkage device
CN102889028A (en) * 2012-10-23 2013-01-23 宁波埃迪五金工贸有限公司 Escaping lock with improved structure
CN102926598A (en) * 2012-10-23 2013-02-13 宁波埃迪五金工贸有限公司 Escaping lock of fire fighting access
CN102889028B (en) * 2012-10-23 2014-11-05 宁波埃迪五金工贸有限公司 Escaping lock with improved structure
CN102926598B (en) * 2012-10-23 2016-06-15 宁波埃迪五金工贸有限公司 A kind of passageway for fire apparatus escape lock
CN103291141A (en) * 2013-05-08 2013-09-11 希美克(广州)实业有限公司 Single-point lock with improved structure
CN103291141B (en) * 2013-05-08 2015-08-05 希美克(广州)实业有限公司 The single-point lock of modified node method

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090708

Termination date: 20121019