CN212927436U

CN212927436U - Limiting mechanism of door and window strip lock

Info

Publication number: CN212927436U
Application number: CN202020870111.9U
Authority: CN
Inventors: 吴志勇; 施宝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-04-09
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a limiting mechanism of a door and window strip lock, which comprises a lock body, a poking strip and a poking fork which are movably arranged on the lock body, wherein, one end of the poking strip is provided with the poking fork, the other end is fixedly provided with a limiting part, one end of the lock body close to the limiting part is provided with a blocking part, both sides of one end of the limiting part close to the blocking part are provided with elastic strips, the inner side of the elastic strips is provided with clamping convex points which are in circular arc shape, one end of the blocking part close to the limiting part extends along a straight line to form a limiting block, both sides of the limiting block are in arc shape, the tail end of the limiting block is provided with a clamping groove matched with the clamping convex points, through improving the original blocking part, the limiting part fixedly arranged on the poking strip is matched with the clamping groove clamped, the utility model discloses not only the cost is lower, has reduced noise and frictional force moreover, has promoted life.

Description

Limiting mechanism of door and window strip lock

Technical Field

The utility model relates to a door and window technical field especially relates to a stop gear of door and window strip lock.

Background

Along with the development of modern building technology and the improvement of user's requirement, people constantly improve door and window structure, one of sliding door's commonly used hardware fitting locks, usually by the lock body, install stir the strip in the lock body, and install the slider on stirring the strip and constitute. In practical application, the locking and the releasing of two adjacent sliding doors are realized through the back and forth movement of the poking bar. The existing door and window strip lock generally adopts a spring part and a hole site on a steel ball matched lock body to limit a poking strip, but the structural installation is more complicated, so that the production efficiency is influenced, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop gear of door and window strip lock has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop gear of door and window strip lock, includes lock body and movable mounting stirs strip and shift fork on the lock body, wherein, stir the one end of strip and install the shift fork, other end fixed mounting has a locating part, the lock body is close to the one end of locating part and is provided with and keeps off the piece, just the one end both sides that the locating part is close to and keeps off the piece are provided with the elasticity strip, the inboard of elasticity strip is provided with and is circular-arc joint bump, keep off the one end that is close to the locating part and extend along the straight line and have a spacing piece, and the arc setting is personally submitted to the both sides of this.

Furthermore, one end, far away from the limiting part, of the poking bar is provided with a limiting column, and two ends of the limiting column are respectively fixed on two side faces of the lock body.

Furthermore, locating part, elasticity strip and joint bump be plastic construction as an organic whole, and the elasticity strip is inside slope extension.

Furthermore, both sides of the blocking piece are provided with buckling parts, and the side wall surfaces of the lock body are matched with the buckling parts and provided with positioning holes.

Furthermore, the one end that the locating part is close to the strip of stirring is equipped with the first constant head tank that is trapezoidal form, it is equipped with first constant head tank to correspond to cooperate first constant head tank on the strip to stir, just it is equipped with the second setting element to stir one end that is close to the locating part on the strip, it is equipped with the second constant head tank to correspond to cooperate the second setting element on the locating part.

Furthermore, a groove is formed in one side face, close to the shifting fork, of the shifting bar, more than one groove is formed, a silencing adhesive tape is embedded in the groove, the surface of the silencing adhesive tape is in a circular arc shape, and the surface of the silencing adhesive tape extends out of the surface of the shifting bar.

Compared with the prior art, the beneficial effects of the utility model are that: through keeping off original piece improvement, keeping off the piece both sides and being curved stopper, cooperation fixed mounting is at the locating part on stirring the strip, and the draw-in groove of joint bump cooperation joint on the locating part on the stopper moreover realizes half stationary state, can restrict the position after stirring of stirring the strip, makes to stir the strip and can not stir at will, unblank or lock when needs and all need press earlier stir the strip, compare in current carry out spacing structure through the steel ball, the utility model discloses not only the cost is lower, has reduced noise and frictional force moreover, has promoted life.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is the installation schematic diagram of the middle toggle bar and the locating part of the present invention.

Fig. 3 is an installation diagram of the stopper and the limiting member of the present invention.

In the figure: the lock comprises a lock body 1, a positioning hole 11, a toggle strip 2, a first positioning groove 21, a second positioning piece 22, a groove 23, a shifting fork 3, a limiting piece 4, an elastic strip 41, a clamping convex point 42, a first positioning piece 43, a second positioning groove 44, a blocking piece 5, a limiting piece 51, a clamping groove 52, a clamping part 53, a limiting column 6 and a mute rubber strip 7.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly including one or more of such features.

As shown in fig. 1 to 3, a limiting mechanism of a door and window lock comprises a lock body 1, a toggle bar 2 and a shift fork 3 movably mounted on the lock body 1, wherein one end of the toggle bar 2 is provided with the shift fork 3, the other end is fixedly mounted with a limiting member 4, one end of the lock body 1 close to the limiting member 4 is provided with a blocking member 5, two sides of one end of the limiting member 4 close to the blocking member 5 are provided with elastic bars 41, the inner side of the elastic bar 41 is provided with a clamping convex point 42 in an arc shape, one end of the blocking member 5 close to the limiting member 4 extends along a straight line to form a limiting block 51, two sides of the limiting block 51 are in an arc shape, and the end of the limiting block 51 is provided with a clamping groove 52 matched with the clamping convex point 42, by improving the original blocking member 5, two sides of the blocking member 5 are provided with arc-shaped limiting blocks 51 matched with, realize half fixed state, can restrict the position after stirring of stirring strip 2, make stir strip 2 and can not stir at will, unblank or lock when needs and all need press earlier and stir strip 2, compare in current carry out spacing structure through the steel ball, the utility model discloses not only the cost is lower, has reduced noise and frictional force moreover, has promoted life.

In this embodiment, stir the strip 2 and keep away from the one end of locating part 4 and be provided with spacing post 6, the both ends of this spacing post 6 are the both sides face of fixed lock body 1 respectively, through this kind of structural design, carry out spacingly after stirring upwards to stir the strip 2.

In this embodiment, the limiting part 4, the elastic strip 41 and the clamping convex point 42 are of an integral plastic structure, and the elastic strip 41 extends obliquely towards the inner side, so that the clamping phenomenon cannot occur in the process of stirring the toggle bar 2 through the structural design, the stability is good, and the safety is good.

In this embodiment, the two sides of the stopper 5 are both provided with the fastening portions 53, and the two side wall surfaces of the lock body 1 are matched with the fastening portions 53 and provided with the positioning holes 11.

In this embodiment, the one end that locating part 4 is close to stir strip 2 is equipped with the first constant head tank 43 that is trapezoidal form, it is equipped with first constant head tank 21 to stir strip 2 and go up to correspond to cooperate first constant head tank 43, and stir strip 2 and go up to be close to one end of locating part 4 and end to be equipped with second setting element 22, it is equipped with second constant head tank 44 to correspond to cooperate second setting element 22 on the locating part 4, through this kind of structural design, make locating part 4 can fix steadily in stirring strip 2 one end, stir strip 2 and drive locating part 4 and remove, and carry out limit work to it.

In this embodiment, stir and seted up recess 23 on the side that strip 2 is close to shift fork 3, this recess 23 is provided with more than one, and the embedded silence adhesive tape 7 that is equipped with of recess 23, the surface of silence adhesive tape 7 just is the circular arc, and extends to stir outside the surface of strip 2, through this kind of structural design, can avoid stirring the metal contact between strip 2 and the lock body 1 to the noise abatement.

The utility model discloses a leading principle and use: when the toggle bar 2 is toggled downwards, the two elastic bars 41 of the limiting part 4 are pushed against the limiting block 51 to slide along the side face of the limiting block 51 until the clamping convex points 42 of the elastic bars 41 are clamped in the clamping grooves 52 of the limiting block 51 due to the elastic force of the elastic bars 41, and the toggle bar 2 drives the shifting fork 3 to be locked right, so that the toggle bar 2 is locked and limited;

when will stir strip 2 and stir upwards, two elasticity strips 41 of locating part 4 receive stopper 51 and lean on for joint bump 42 slides out to stopper 51's side from draw-in groove 52, and joint bump 42 slides to stopper 51's head end from stopper 51's side, installs simultaneously and leans on spacing post 6 in the shift fork 3 top of stirring strip 2, and it is spacing to stir strip 2 realization unblock.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stop gear of door and window strip lock, includes lock body (1) and movable mounting stir strip (2) and shift fork (3) on lock body (1), its characterized in that: the lock is characterized in that one end of the toggle bar (2) is provided with the shifting fork (3), the other end of the toggle bar is fixedly provided with the limiting part (4), one end of the lock body (1) close to the limiting part (4) is provided with the blocking part (5), two sides of one end of the limiting part (4) close to the blocking part (5) are provided with the elastic bars (41), the inner side of each elastic bar (41) is provided with a clamping convex point (42) which is arc-shaped, one end of the blocking part (5) close to the limiting part (4) extends along a straight line to form a limiting block (51), two sides of the limiting block (51) are in arc-shaped arrangement, and the tail end of the limiting block (51.

2. The limit mechanism of a door and window lock as claimed in claim 1, wherein: one end, far away from the limiting part (4), of the poking bar (2) is provided with a limiting column (6), and two ends of the limiting column (6) are respectively fixed on two side faces of the lock body (1).

3. The limit mechanism of a door and window lock as claimed in claim 1, wherein: the limiting piece (4), the elastic strip (41) and the clamping salient point (42) are of an integrated plastic structure, and the elastic strip (41) extends obliquely inwards.

4. The limit mechanism of a door and window lock as claimed in claim 1, wherein: the two sides of the blocking piece (5) are respectively provided with a buckling part (53), and the two side wall surfaces of the lock body (1) are matched with the buckling parts (53) and are provided with positioning holes (11).

5. The limit mechanism of a door and window lock as claimed in claim 1, wherein: one end that locating part (4) are close to stir strip (2) is equipped with first constant head tank (43) that are trapezoidal form, it is equipped with first constant head tank (21) to stir to correspond first constant head tank (43) of cooperation on strip (2), just it is equipped with second constant head tank (22) to stir one end that is close to locating part (4) on strip (2), it is equipped with second constant head tank (44) to correspond cooperation second constant head tank (22) on locating part (4).

6. The limit mechanism of a door and window lock as claimed in claim 1, wherein: a side face, close to the shifting fork (3), of the shifting bar (2) is provided with a groove (23), the groove (23) is provided with more than one groove, a mute adhesive tape (7) is embedded in the groove (23), the surface of the mute adhesive tape (7) is in an arc shape, and the surface of the shifting bar (2) is extended out.