CN101481970B

CN101481970B - Rapid escape lock

Info

Publication number: CN101481970B
Application number: CN2009100094309A
Authority: CN
Inventors: 李宝强
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-24
Filing date: 2009-02-24
Publication date: 2012-06-06
Anticipated expiration: 2029-02-24
Also published as: CN101481970A

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, can oblique tongue and square tongue be opened with the convenient door lock of escape fast simultaneously.

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, through in door, rotating the handle i.e. side's of unlatching tongue assembly and tiltedly tongue assembly simultaneously, 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 the technical scheme that is described below:

A kind of rapid escape lock; Comprise oblique tongue assembly and square tongue assembly, by the withdrawal of the knob side of control tongue in said side's tongue assembly with stretch out, and control the withdrawal of oblique tongue and said side's tongue by the handle in the said oblique tongue assembly; Wherein, Said rapid escape lock also comprises back logical sheet, slide plate and knob plectrum, and said 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 said back and said handle, the shifting block that its outer has axisymmetric two protrusions is stuck on the bent angle of said slide plate one end; The rotation that links of said knob plectrum and said knob, its outer has an oblique angle and contacts with the bent angle of the other end of said slide plate; Rotate the logical sheet in the said back of said handle drive and spur said slide plate, thereby drive said knob plectrum rotation said 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, said limiting plate is fixed in the lock body of said rapid escape lock; One end of said extension spring is connected in said limiting plate, and the other end is connected in said slide plate, under nature with the said slide plate side of pulling to tongue assembly.

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

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

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

According to another preferred embodiment, said 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 said side's tongue assembly of control and the button of controlling said oblique tongue assembly are housed on the said front panel; The knob of the said side's tongue assembly of control and the said handle of the said oblique tongue assembly of control and said side's tongue assembly are housed on the said rear board.

The present invention has realized the interlock function of handle through adopting quite simple member, be convenient in door the rotation handle just can the side's of making tongue with oblique tongue the 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 line B-B intercepting among Fig. 1;

Fig. 3 is the sectional view along the line A-A intercepting 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
					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, perhaps protrude inboard promptly can square tongue 12 withdrawal of door through the 11 interlock sword irons 10 of the knob in the square tongue assembly, realize opening or locking; At outer side of door tapered end 13 and key 2 are installed, through key 2 can the side's of control tongue 12 withdrawal or protrusion, realize opening or locking.Promptly can oblique tongue 9 withdrawals be realized unlatching in the door inboard through 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 intercepting among Fig. 1, and is 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 line A-A intercepting among Fig. 1; Its ratio is the twice of Fig. 2; Handle according to an embodiment of the invention 8 has been shown how through the interlock of a plurality of parts among the figure, has just only once rotated simultaneously the side's of withdrawal tongue 12 and oblique tongue 9, realized the quick escape in the door.

Realize that above-mentioned functions further also needs to 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 like lower component.

The logical sheet 19 in back is a flat sheet; 5 holes are arranged above, and the square hole in the middle of wherein 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 and the hanging hole on the slide plate 18 on the limiting plate 20 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, move realization as follows according to the concrete operations of lockset of the present invention:

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, can door lock be opened in square tongue 12 withdrawals.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 the function that is 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, outdoors with key 2 withdrawal side's tongues 12, the oblique tongue 9 of button 3 withdrawal, 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 in door, opening 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 control side tongue and oblique tongue withdrawal.In addition, adopt the assembly of approximate construction to accomplish identical functions, still belong to the scope that the present invention is contained.

Claims

1. a rapid escape lock comprises oblique tongue assembly and square tongue assembly, and the knob controlling side's tongue in the square tongue assembly is withdrawn and stretched out, and tiltedly the handle in the tongue assembly is controlled oblique tongue and the withdrawal of square tongue, it is characterized in that, also comprises back logical sheet, slide plate and knob plectrum; Logical sheet in said back and handle interlock rotation, the shifting block that the outer of the logical sheet in back has axisymmetric two protrusions is stuck in said slide plate; Said slide plate is microscler thin slice, and two ends all have the bent angle of turning up, and the shifting block of the logical sheet in said back is stuck on the bent angle of said slide plate one end; Said knob plectrum and knob interlock rotation, the outer has an oblique angle and contacts with the bent angle of the other end of said slide plate; The rotation handle drives the logical sheet in back slide plate is spurred, and slide plate drives the rotation of knob plectrum with square tongue withdrawal;

This escape lock also comprises limiting plate and extension spring, and said limiting plate is fixed in the lock body of said rapid escape lock, and said extension spring one end is connected in said limiting plate, and the other end is connected in said slide plate, under nature with the said slide plate side of pulling to tongue assembly;

Said extension spring is 2; Said slide plate two ends respectively have 2 bent angles of turning up, and there is the institute of two holes as the empty avoiding of said extension spring the centre, also have two hole cards to hang said extension spring; Said limiting plate one end has the bent angle of turning up, and can prop up the bent angle of limiting plate after said slide plate is pulled.

2. rapid escape lock as claimed in claim 1 is characterized in that, said handle connects square bar, and the logical sheet in said back has square hole, and said square hole is inserted in said square bar cooperation, realizes that handle and back lead to the interlock rotation of sheet.

3. rapid escape lock as claimed in claim 1; It is characterized in that also comprise the button of the oblique tongue withdrawal of control, said button bottom has the big handle that is fixed in said rapid escape lock lock body; Big handle is stated in the handgrip residence, presses said button and promptly can open said oblique tongue assembly and then open door.

4. rapid escape lock as claimed in claim 1; It is characterized in that; Also comprise the front panel and the rear board that lay respectively at a both sides; The tapered end and the key of control side's tongue assembly are housed on the said front panel, control the button of oblique tongue assembly, the knob of the said side's tongue assembly of control and the handle of the said oblique tongue of control, square tongue assembly are housed on the said rear board.