CN101481970A

CN101481970A - Rapid escape lock

Info

Publication number: CN101481970A
Application number: CNA2009100094309A
Authority: CN
Inventors: 李宝强
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-24
Filing date: 2009-02-24
Publication date: 2009-07-15
Anticipated expiration: 2029-02-24
Also published as: CN101481970B

Abstract

The invention relates to a fast escape lock comprising a slant bolt component and a square bolt component, wherein the square bolt component is controlled to be retracted and extended out by a turn button in the square bolt component, and the slant bolt and the square bolt are controlled to be retracted by a handle in the slant bolt component; the fast escape lock also comprises a rear through piece, a sliding plate and a toggling piece for the turn button, wherein the rear through piece is interlocked with the handle to be rotated, and two axial bulged shifting blocks are arranged at the outer brim and are clipped on the sliding plate; the sliding plate is an oblong thin sheet, both ends are respectively provided with bend angles which are tucked up, and the shifting blocks of the rear through piece are clipped on the bend angle of one end of the sliding plate; the toggling piece for the turn button is interlocked with the turn button to be rotated, and the outer brim is provided with an oblique angle coming in contact with the bend angle of the other end of the sliding plate; and the handle is rotated to drive the rear through piece to pull the sliding plate, and the toggling piece for the turn button is driven to rotate by the sliding plate so as to retract the square bolt. The fast escape lock provided with the considerably simple components realizes the interlock of the handle, and by rotating the handle in a door, the square bolt and the slant bolt can be retracted at the same time, thus people can fast escape at a critical moment.

Description

Rapid escape lock

Technical field

The present invention relates to a kind of lockset, especially relate to and a kind ofly in door, oblique tongue and square tongue can be opened simultaneously with the convenient door lock of escape fast.

Background technology

In the prior art, door lock normally comprises oblique tongue assembly and square tongue assembly simultaneously.Tiltedly the tongue assembly can be locked a door fast; Side's tongue assembly is locked a door more solid, is difficult to pry open.Tiltedly the tongue assembly does not need key, and the band door promptly can be locked a door conveniently, and the rotation handle promptly can be opened in the door, could open with key outdoors; Key ability locking and unlatching are used in rotation knob ability locking and unlatching in side's tongue assembly door outdoors.

The problem that prior art exists is that when having an accident in the door, people should rotate handle and open oblique tongue assembly, rotate the knob side of unlatching tongue assembly again and could escape afterwards.This can incur loss through delay escape time for the moment of extremely delicate and dangerous situation.

Summary of the invention

For this reason; the purpose of this invention is to provide a kind of rapid escape lock, by rotate the handle i.e. side's of unlatching tongue assembly and tiltedly tongue assembly simultaneously in door, it is not only comparatively convenient when opening at ordinary times; and more can realize quick unlatching in times of crisis, escape apace being convenient for people to.

For achieving the above object, according to the invention provides technical scheme as described below:

A kind of rapid escape lock, comprise oblique tongue assembly and square tongue assembly, come the withdrawal of controlling party tongue and stretch out by the knob in described side's tongue assembly, and control the withdrawal of oblique tongue and described side's tongue by the handle in the described oblique tongue assembly, wherein, described rapid escape lock also comprises back logical sheet, slide plate and knob plectrum, and described slide plate is microscler thin slice, and its two ends all have the bent angle of turning up; The rotation that links of logical sheet in described back and described handle, the shifting block that its outer has axisymmetric two protrusions is stuck on the bent angle of described slide plate one end; The rotation that links of described knob plectrum and described knob, its outer has an oblique angle and contacts with the bent angle of the other end of described slide plate; Rotate the logical sheet in the described back of described handle drive and spur described slide plate, thereby drive described knob plectrum rotation described side's tongue withdrawal.

According to a specific embodiment of the present invention, this rapid escape lock also comprises limiting plate and extension spring, and wherein, described limiting plate is fixed in the lock body of described rapid escape lock; One end of described extension spring is connected in described limiting plate, and the other end is connected in described slide plate, under nature with the described slide plate side of pulling to tongue assembly.

According to a further advantageous embodiment of the invention, described extension spring is 2, the two ends of described slide plate respectively have 2 bent angles of turning up, there is the institute of two holes as the empty avoiding of described extension spring the centre, also have two hole cards to hang described extension spring, described limiting plate one end has the bent angle of turning up, and can prop up the bent angle of described limiting plate after described slide plate is struck.

According to another preferred embodiment of the present invention, the logical sheet in described back has square hole, described handle be used to cooperate the square bar that inserts described square hole to be connected, realize described handle with described after lead to sheet interlock rotate.

According to another preferred embodiment of the present invention, described rapid escape lock also comprises the button of the oblique tongue withdrawal of control.Wherein, described button bottom has the big handle that is fixed in described rapid escape lock lock body, holds described big handle, presses described button and promptly can open described oblique tongue assembly and then open door.

According to another preferred embodiment, described rapid escape lock also comprises front panel and the rear board that lays respectively at a both sides.Wherein, the tapered end and the key of the described side's tongue assembly of control and the button of controlling described oblique tongue assembly are housed on the described front panel; The knob of the described side's tongue assembly of control and the described handle of the described oblique tongue assembly of control and described side's tongue assembly are housed on the described rear board.

The present invention has realized the interlock function of handle by adopting quite simple member, be convenient in door the rotation handle just can the side's of making tongue and tiltedly the tongue realization of withdrawing simultaneously open the door, it is comparatively convenient not only to open the door at ordinary times, and can escape fast in times of crisis.In addition, tiltedly tongue assembly and the split each other of square tongue assembly, convenient, flexible when producing with installation, cost is also lower.

Description of drawings

Fig. 1 is the structure chart of lockset according to a preferred embodiment of the present invention;

Fig. 2 is the sectional drawing along the intercepting of the line B-B among Fig. 1;

Fig. 3 is the sectional view along the intercepting of the line A-A among Fig. 1;

Fig. 4 is the structure chart of 6 parts according to a preferred embodiment of the present invention.

Description of reference numerals:

Front panel 1	Small panel 5	Oblique tongue 9	Tapered end 13	Extension spring 17
Front panel 1	Small panel 5	Oblique tongue 9	Tapered end 13	Extension spring 17	Key 2	Rear board 6	Sword iron 10	Jump ring 14	Slide plate 18
Button 3	Square bar 7	Knob 11	Knob plectrum 15	The logical sheet 19 in back	Key 2	Rear board 6	Sword iron 10	Jump ring 14	Slide plate 18
Button 3	Square bar 7	Knob 11	Knob plectrum 15	The logical sheet 19 in back	Big handle 4	Handle 8	Side's tongue 12	Pressing plate 16	Limiting plate 20

The specific embodiment

Specific embodiment according to lockset of the present invention is described below with reference to accompanying drawings in further detail.

Fig. 1 shows a specific embodiment of the present invention.As shown in the figure, the side of being, top tongue assembly, the bottom is oblique tongue assembly.Rear board 6 is installed on the door inboard that is positioned at the left side, and front panel 1 is installed on the outer side of door that is positioned at the right side.Wherein, outer side of door also is equipped with big handle 4 and small panel 5, opens the door thus to be convenient for people to hold also; After small panel 5 is fixed on door-plate, connect the big handle 4 of front panel 1 and small panel 5, the parts that open the door and pull at as people.

In conjunction with shown in Figure 1, promptly can or protrude by the 11 interlock sword irons 10 of the knob in the square tongue assembly in the door inboard square tongue 12 withdrawals, realize unlatching or locking; At outer side of door tapered end 13 and key 2 are installed, by key 2 can controlling party tongue 12 withdrawal or protrusion, realize opening or locking.Promptly oblique tongue 9 withdrawals can be realized unlatching in the door inboard by the 8 interlock square bars 7 of the handle in the oblique tongue assembly of rotation; At outer side of door button 3 is installed, pushes button after 3, tiltedly tongue 9 just can be withdrawn, and spurs big handle 4 then and just can realize unlatching.Under the nature, tiltedly tongue 9 is in the state of protrusion, locking voluntarily.

Fig. 2 is the sectional drawing along the line B-B among Fig. 1 intercepting, as shown in the figure, can see the section of the square tongue assembly on top, the section of middle oblique tongue assembly respectively, and nethermost small panel 5.

Fig. 3 is the sectional view along the intercepting of the line A-A among Fig. 1, its ratio is the twice of Fig. 2, there is shown handle according to an embodiment of the invention 8 how by the interlock of a plurality of parts, just only once rotate the side's of withdrawal tongue 12 and tiltedly tongue 9 simultaneously, realize the quick escape in the door.

Realize that above-mentioned functions further also needs as lower member, comprise the logical sheet 19 in back, slide plate 18, limiting plate 20, extension spring 17, jump ring 14, knob plectrum 15 and pressing plate 16.

The logical sheet 19 in back is a flat sheet, 5 holes are arranged above, and wherein Zhong Jian square hole cooperates with square bar 7, and the moment of torsion of handle 8 is passed to oblique tongue assembly, four holes around the square hole and the fastening binding of square tube, other has two shifting blocks to stir slide plate 18 moving linearlies when rotated; Respectively there are 2 bent angles of turning up at slide plate 18 two ends, and there are 4 holes the centre as the hanging hole of extension spring 17 and the usefulness of empty avoiding; Pressing plate 16 is a rectangle thin slice, and there are 2 small square holes the centre; Knob plectrum 15 is a thin slice, and the centre has circle to lack the hole and knob 11 links, and there is an oblique angle side, and the rectilinear motion with slide plate 18 when contacting with slide plate 18 is converted into rotatablely moving of knob 11, thus 12 withdrawals of the side's of drive tongue; Limiting plate 20 is that an end has the bent angle of turning up, the thin slice that the other end has breach, and there are a circular hole and 2 extension spring hanging feets in the middle part; Extension spring 17 is 2 cylindrical extension springs, and respectively there is a hook at two ends, tangles extension spring hanging feet on the limiting plate 20 and the hanging hole on the slide plate 18 respectively, to 8 reset responses of handle.Jump ring 14 is connected in knob plectrum 15, plays the effect of the knob that resets.

In conjunction with shown in Figure 3, be achieved as follows according to the concrete operations of lockset of the present invention action:

Handle 8 in the revolving door is to drive logical sheet 19 rotations in back, and two shifting blocks of logical sheet 19 are stuck in two corners of turning up of slide plate 18 lower ends after making, and stir two bent angles of slide plate 18 lower ends in the rotation, make down moving linearly of slide plate 18; So the bent angle of slide plate 18 upper ends tangles the oblique angle of knob plectrum 15, knob plectrum 15 is rotated, and drive sword iron 10 rotations, square tongue 12 withdrawals can be opened door lock.Simultaneously, the rotation of handle 8 has also driven square bar 7 and oblique tongue assembly, makes oblique tongue 9 withdrawals, opens door lock, has realized just that with this handle 8 once rotates the side's of opening tongue assembly and the tiltedly function of tongue assembly simultaneously.

In addition, limiting plate 20 is fixed in the inner face of rear board 6, and an end of extension spring 17 is connected in the hanging feet of limiting plate 20, the other end is connected in the hanging hole on the slide plate 18, therefore unclamp handle 8 after rotating handle 8, extension spring 17 retracts original position with slide plate 18 under nature, therefore makes handle 8 from horizontal reset.

The present invention has function as described below.

Using separately under the situation of oblique tongue, using knob 11 or key 2 square tongue 12 withdrawals.When door is closed, open without key 2 during inlet/outlet, rotation handle 8 in door, or can open the door by button 3 outdoors, have the passage lock function.

Use at the same time under the situation of oblique tongue and square tongue, use knob 11 or key 2 that square tongue 12 is stretched out.When door is closed, using key 2 withdrawal side's tongues 12 outdoors, the oblique tongue 9 of button 3 withdrawals, spurring big handle 4 then can open the door.In door, directly rotate handle 8 side's of withdrawal tongue 12 and oblique tongue 9 simultaneously, open door lock.It is convenient to open when opening door in door, and clutch also can be opened door fast, fast escape.

The structure of controlling oblique tongue assembly and square tongue assembly can adopt any common technology in the industry, and the present invention lays special stress on protecting the structure of handle interlock controlling party tongue and oblique tongue withdrawal.In addition, adopt the assembly of approximate construction to finish identical functions, still belong to the scope that the present invention is contained.

Claims

1. rapid escape lock, comprise oblique tongue assembly and square tongue assembly, wherein, come the withdrawal of controlling party tongue (12) and stretch out by the knob (11) in described side's tongue assembly, and control the withdrawal of oblique tongue (9) and described side's tongue (12) by the handle (8) in the described oblique tongue assembly, it is characterized in that described rapid escape lock also comprises back logical sheet (19), slide plate (18) and knob plectrum (15); Described slide plate (18) is microscler thin slice, and its two ends all have the bent angle of turning up; The rotation that links of the logical sheet (19) in described back and described handle (8), the shifting block that its outer has axisymmetric two protrusions is stuck on the bent angle of described slide plate (18) one ends; The rotation that links of described knob plectrum (15) and described knob (11), its outer has an oblique angle and contacts with the bent angle of the other end of described slide plate (18); Rotate the logical sheet (19) in the described back of described handle (8) drive and spur described slide plate (18), described side's tongue (12) is withdrawn thereby drive described knob plectrum (15) rotation.

2. rapid escape lock as claimed in claim 1 is characterized in that, this rapid escape lock also comprises limiting plate (20) and extension spring (17), and wherein, described limiting plate (20) is fixed in the lock body of described rapid escape lock; One end of described extension spring (17) is connected in described limiting plate (20), and the other end is connected in described slide plate (18), under nature with described slide plate (18) side of pulling to tongue assembly.

3. rapid escape lock as claimed in claim 2, it is characterized in that, described extension spring (17) is 2, the two ends of described slide plate (18) respectively have 2 bent angles of turning up, there is the institute of two holes as the empty avoiding of described extension spring (17) centre, also have two hole cards to hang described extension spring (17), described limiting plate (20) one ends have the bent angle of turning up, and can prop up the bent angle of described limiting plate (20) after described slide plate (18) is pulled.

4. rapid escape lock as claimed in claim 1, it is characterized in that, the logical sheet (19) in described back has square hole, and described handle (8) is connected with being used to cooperate the described square bar (7) that inserts described square hole, realizes that described handle (8) and described back lead to the interlock rotation of sheet (19).

5. rapid escape lock as claimed in claim 1, it is characterized in that, described rapid escape lock also comprises the button (3) of the described oblique tongue of control (9) withdrawal, the bottom of this button (3) has the big handle (4) that is fixed in described rapid escape lock lock body, hold described big handle (4), press described button (3) and promptly can open described oblique tongue assembly and then open door.

6. rapid escape lock as claimed in claim 1, it is characterized in that, described rapid escape lock also comprises front panel (1) and the rear board (6) that lays respectively at a both sides, wherein, tapered end (13), the key (2) of the described side's tongue assembly of control and the described button (3) of controlling oblique tongue assembly are housed on the described front panel (1); The described knob (11) of controlling party tongue assembly and the described handle (8) of oblique tongue assembly of control and square tongue assembly are housed on the described rear board (6).