CN211422178U

CN211422178U - Anti-falling strip lock

Info

Publication number: CN211422178U
Application number: CN201921847723.XU
Authority: CN
Inventors: 冼秋雯
Original assignee: Sheng Qiuwen
Current assignee: Sheng Qiuwen
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-04
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a prevent weighing down strip lock, include the lock body, stir strip, slider and roller bearing, stir the equal slidable mounting of strip and slider on the lock body, wherein, the both sides wall symmetry of lock body is equipped with the mounting groove, the mounting groove is "L" shape, the one end of stirring the strip is equipped with the spout, and this spout is the slope form, be equipped with first locating piece on the slider, this first locating piece is equipped with first constant head tank, the roller bearing is mobile to be set up in spout and first constant head tank, and both ends swing joint the mounting groove leads the roller bearing into the mounting groove through the spout of slope form, and the mounting groove of L type except can block the roller bearing, and the sliding stability of roller bearing is better, and chucking roller bearing can restrict stir strip and smooth fast removal for stir the strip and smooth fast can not fall, avoid the lock function inefficacy of strip lock, solved the strip lock that present aluminum alloy or door and window for strip lock exist and easy fall, Poor anti-theft performance.

Description

Anti-falling strip lock

Technical Field

The utility model relates to a door and window five metals technical field especially relates to an anti-falling 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. However, the existing toggle bar is fixed only by clamping the positioning steel balls in the positioning holes, and the toggle bar easily falls downwards, so that the lock function of the bar lock is disabled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent weighing down 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 prevent weighing down strip lock, includes the lock body, stirs strip, slider and roller bearing, stir the equal slidable mounting of strip and slider on the lock body, wherein, the both sides wall symmetry of lock body is equipped with the mounting groove, the mounting groove is "L" shape, the one end of stirring the strip is equipped with the spout, and this spout is the slope form, be equipped with first locating piece on the slider, this first locating piece is equipped with first constant head tank, the mobile setting of roller bearing is in spout and first constant head tank, and both ends swing joint the mounting groove.

Furthermore, the slider is further provided with a limiting part, and the toggle bar is provided with a limiting groove which is slidably installed corresponding to the limiting part.

Furthermore, a second positioning groove is formed in one end, far away from the sliding groove, of the shifting strip, a spring is arranged in the second positioning groove, positioning steel balls are arranged at two ends of the spring, and two positioning holes matched with the positioning steel balls are symmetrically formed in two side walls of the lock body.

Further, the roller bearing is the cylinder, the roller bearing both ends are equipped with the roller bearing installation department respectively, the roller bearing installation department diameter is less than the roller bearing diameter, and the roller bearing installation department installs within the mounting groove, roller bearing and spout, first constant head tank looks adaptation.

Furthermore, the mounting groove comprises a vertical groove perpendicular to the lock body and a transverse groove parallel to the lock body, a roller mounting hole is formed in one end, far away from the vertical groove, of the transverse groove, and the roller mounting hole is matched with the roller.

Furthermore, an upper blocking piece is fixed above one end of the lock body corresponding to the sliding groove, and a lower blocking piece is fixed at the other end of the lock body.

Compared with the prior art, the beneficial effects of the utility model are that: the mounting groove is advanced with the roller bearing direction through the spout of slope form, and the mounting groove of L type is except blocking the roller bearing, and the slip stability of roller bearing is better, and the chucking roller bearing can restrict stir the strip and slide fast the removal for stir the strip and slide fast and can not fall, avoid the lock function failure of strip lock, solved the bar lock that present aluminum alloy or for aluminum-plastic door and window bar lock exist and fallen easily, the problem that the theftproof performance is poor.

Drawings

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

Fig. 2 is the unlocking schematic diagram of the present invention.

FIG. 3 is a schematic view of the lock of the present invention

In the figure: the lock comprises a lock body 1, a mounting groove 11, a vertical groove 111, a transverse groove 112, a roller mounting hole 113, a positioning hole 12, a toggle bar 2, a sliding groove 21, a limiting groove 22, a second positioning groove 23, a sliding block 3, a first positioning piece 31, a first positioning groove 32, a limiting piece 33, a roller 4, a roller mounting part 40, a spring 5, a positioning steel ball 6, an upper gear piece 7 and a lower gear piece 8.

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, an anti-falling strip lock includes a lock body 1, a toggle strip 2, a slider 3 and a roller 4, the toggle strip 2 and the slider 3 are both slidably mounted on the lock body 1, wherein, two side walls of the lock body 1 are symmetrically provided with mounting grooves 11, the mounting grooves 11 are L-shaped, one end of the toggle strip 2 is provided with a chute 21, the chute 21 is inclined, the slider 3 is provided with a first positioning member 31, the first positioning member 31 is provided with a first positioning groove 32, the roller 4 is movably disposed in the chute 21 and the first positioning groove 32, the roller 4 can move diagonally in the chute 21 and can move leftwards and rightwards in the first positioning groove 32, two ends of the roller 4 are movably connected with the mounting grooves 11, the roller 4 can move upwards and downwards in the mounting groove 11, the roller 4 is guided into the mounting groove 11 by the inclined chute 21, the L-shaped mounting groove 11 can not only block the roller 4, but also has better sliding stability of the roller, and chucking roller bearing 4 can restrict and stir strip 2 and smooth fast removal for stir strip 2 and smooth fast can not fall, avoid the lock function inefficacy of strip lock, solved the strip lock that current aluminum alloy or for aluminum-plastic door and window strip lock exist and fallen easily, the problem that the theftproof performance is poor.

In this embodiment, still be equipped with locating part 33 on the slider 3, stir and be equipped with the spacing groove 22 that corresponds locating part 33 slidable mounting on the strip 2, through locating part 33 and the cooperation of spacing groove 22, stir strip 2 and can drive slider 3 and remove, realize locking and unblanking.

In this embodiment, a second positioning groove 23 is disposed at an end of the toggle bar 2 away from the sliding groove 21, a spring 5 is disposed in the second positioning groove 23, positioning steel balls 6 are disposed at two ends of the spring 5, two positioning holes 12 adapted to the positioning steel balls 6 are symmetrically disposed on two side walls of the lock body 1, and after the positioning steel balls 6 roll into the positioning holes 12, the positioning steel balls 6 and the positioning holes 12 cooperate to prevent the toggle bar 2 from falling downward without external force.

In this embodiment, the roller 4 is a cylinder, and the roller mounting portion 40 is respectively arranged at two ends of the roller 4, and the diameter of the roller mounting portion 40 is smaller than that of the roller 4, and the roller mounting portion 40 is mounted in the mounting groove 11, so that the roller 4 is matched with the sliding groove 21 and the first positioning groove 32, and the roller 4 drives the toggle strip 2 through the mounting groove 11, and also drives the slider through the first positioning groove 32 of the first positioning member 31.

In this embodiment, the installation groove 11 is composed of a vertical groove 111 perpendicular to the lock body 1 and a transverse groove 112 parallel to the lock body 1, a roller installation hole 113 is formed in one end, away from the vertical groove 111, of the transverse groove 112, the roller installation hole 113 is matched with the roller 4, and the roller 4 is installed through the roller installation hole 113, so that installation is faster.

In this embodiment, an upper stop 7 is fixed on one end of the lock body 1 above the sliding slot 21, a lower stop 8 is fixed on the other end of the lock body 1, and the moving stroke of the toggle bar 2 is limited by the upper stop 7 and the lower stop 8, so as to ensure that the toggle bar 2 moves within a specified stroke.

The utility model discloses a leading principle and use: during the use, will stir strip 2 and stir down, stir the slope form spout 21 on the strip 2 and guide roller 4 to cross slot 112 from erecting groove 111, first locating piece 31 cooperation spout 21 makes roller 4 can slide along cross slot 112, make slider 3 move because stir strip 2 drives, thereby realize the switch lock, otherwise will stir strip 2 and stir up, roller 4 guides to erecting groove 111 from cross slot 112 through slope form spout 21, the realization blocks roller 4, thereby restriction stir strip 2 avoids its falling down.

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 prevent weighing down strip lock, includes lock body (1), stirs strip (2), slider (3) and roller bearing (4), stir strip (2) and the equal slidable mounting of slider (3) on lock body (1), its characterized in that: the both sides wall symmetry of lock body (1) is equipped with mounting groove (11), mounting groove (11) are "L" shape, the one end of stirring strip (2) is equipped with spout (21), and this spout (21) are the slope form, be equipped with first locating piece (31) on slider (3), this first locating piece (31) are equipped with first locating groove (32), roller bearing (4) mobile setting is in spout (21) and first locating groove (32), and both ends swing joint mounting groove (11).

2. The fall arrest bar lock according to claim 1, wherein: still be equipped with locating part (33) on slider (3), be equipped with spacing groove (22) that correspond locating part (33) slidable mounting on stirring strip (2).

3. The fall arrest bar lock according to claim 1, wherein: one end, far away from the sliding groove (21), of the toggle bar (2) is provided with a second positioning groove (23), a spring (5) is arranged in the second positioning groove (23), positioning steel balls (6) are arranged at two ends of the spring (5), and positioning holes (12) of the two adaptive positioning steel balls (6) are symmetrically formed in two side walls of the lock body (1).

4. The fall arrest bar lock according to claim 1, wherein: roller bearing (4) are the cylinder, roller bearing (4) both ends are equipped with roller mounting portion (40) respectively, roller mounting portion (40) diameter is less than roller bearing (4) diameter, and roller mounting portion (40) install within mounting groove (11), roller bearing (4) and spout (21), first constant head tank (32) looks adaptation.

5. The fall arrest bar lock according to claim 1, wherein: the lock is characterized in that the mounting groove (11) is composed of a vertical groove (111) perpendicular to the lock body (1) and a transverse groove (112) parallel to the lock body (1), a roller mounting hole (113) is formed in one end, far away from the vertical groove (111), of the transverse groove (112), and the roller mounting hole (113) is matched with the roller (4).

6. The fall arrest bar lock according to claim 1, wherein: an upper stop piece (7) is fixed above one end of the lock body (1) corresponding to the sliding groove (21), and a lower stop piece (8) is fixed at the other end of the lock body (1).