CN219431572U

CN219431572U - Adjustable lock catch

Info

Publication number: CN219431572U
Application number: CN202320690659.9U
Authority: CN
Inventors: 任小兵
Original assignee: Shanghai Gaman Door Co ltd
Current assignee: Shanghai Gaman Door Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-28
Anticipated expiration: 2033-03-31

Abstract

The utility model provides an adjustable lock catch, which comprises a lock catch body, wherein the lock catch body is matched with a lock tongue for use, and at least one lock hole capable of accommodating the lock tongue is formed in the lock catch body; a movable blocking piece capable of horizontally moving is arranged on one side, close to the plane of the lock tongue, in the lock hole, and comprises a blocking piece and a base, a U-shaped notch is formed in the middle of the base, an adjusting gear is arranged in the U-shaped notch, a transmission gear is arranged on one side in the U-shaped notch, the adjusting gear is matched with the transmission gear, and the movable blocking piece can be used for horizontally adjusting through gear rack transmission; the rear of the lock catch body is connected with a groove shell, and the movable catch is arranged at the bottom of the groove shell in a sliding manner; according to the utility model, the movable baffle piece can be moved left and right through the arrangement in the lock hole, so that the adaptation adjustment is convenient when the adaptation position of the lock baffle piece and the lock tongue is deviated.

Description

Adjustable lock catch

Technical Field

The utility model relates to the technical field of locks, in particular to an adjustable lock catch.

Background

The lock catch is a fitting of the lock, is installed on a door leaf or a door frame, and has the main functions of enabling a lock tongue to penetrate into a lock catch hole when the door is closed, and is used for locking the door leaf, so that the functions of safety reinforcement and beautification are achieved. One of the prior art locks, the adjustable lock catch (CN 201027411Y), discloses the following structure: the lock comprises a lock catch body, wherein a lock hole capable of accommodating a lock tongue of a main body is formed in the lock catch body; a notch communicated with the lock hole is arranged on one side of the lock catch body, which is positioned on the inclined plane of the lock hole and close to the lock tongue; the device also comprises a reinforcing plate and a cover plate; the reinforcing plate is arranged at the bottom of the notch, and at least one edge of the reinforcing plate is fixedly connected with the lock catch body; at least one mounting hole is formed in the reinforcing plate; the cover plate is consistent with the notch in size and covers the notch of the lock catch body, and the part of the cover plate, which is positioned on the mounting hole of the reinforcing plate, is correspondingly provided with a connecting hole; the lock is characterized by further comprising a telescopic adjustable sheet, wherein the telescopic adjustable sheet is arranged in a notch of the lock baffle body and is positioned between the reinforcing plate and the cover plate; the telescopic adjustable sheet is provided with at least one opening which is wanted to be inclined, and corresponds to the positions of the mounting hole on the reinforcing plate and the connecting hole on the cover plate, and the cover plate and the telescopic adjustable sheet are fixed on the reinforcing plate of the lock baffle body through bolts. When the adaptation position of lock separation blade and spring bolt has the deviation, pull out or impel flexible adjustable piece, then fix apron, flexible adjustable piece on the recess of lock separation blade body through the bolt, this accommodation process is loaded down with trivial details relatively, this application provides an adjustable lock separation blade, improves the regulation mode of lock separation blade.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide an adjustable lock catch, which is used for solving the problem of trouble in adjustment when the positions of a lock tongue and the lock catch deviate in the prior art.

In order to achieve the above and other related objects, the present utility model provides an adjustable lock catch, comprising a lock catch body, which is used in cooperation with a lock tongue, wherein the lock catch body is provided with at least one lock hole capable of accommodating the lock tongue; a movable blocking piece capable of horizontally moving is arranged on one side, close to the plane of the lock tongue, of the lock hole, and the movable blocking piece can be used for adjusting the horizontal position through gear rack transmission; the back of the lock catch body is connected with a groove shell, and the movable catch is arranged at the bottom of the groove shell in a sliding way.

In an embodiment of the utility model, the movable baffle comprises a baffle plate and a base, a U-shaped notch is formed in the middle of the base, an adjusting gear is arranged in the U-shaped notch, a transmission tooth is arranged on one side in the U-shaped notch, and the adjusting gear is matched with the transmission tooth.

In an embodiment of the utility model, a cover plate is further disposed in the tank shell, the cover plate covers the front of the base, and the adjusting gear is rotatably connected to the cover plate.

In an embodiment of the utility model, a sliding groove is formed in the base, a limiting column is arranged on the cover plate, and the sliding groove is in sliding connection with the limiting column.

In an embodiment of the utility model, a right angle bend is provided at the front end of the baffle, and an opening for accommodating the right angle bend is correspondingly provided at one side of the lock hole.

As described above, the adjustable lock catch of the utility model has the following beneficial effects: the movable baffle piece can be moved left and right through being arranged in the lock hole, so that the adaptation adjustment is convenient when the adaptation position of the lock baffle piece and the lock tongue is deviated; the movable baffle is driven by the cooperation of the gear and the rack, the bottom of the movable baffle is provided with a base serving as the rack, the middle of the base is provided with a U-shaped notch, the gear is arranged in the U-shaped notch and is in transmission with the gear in a matched manner, and the gear is rotated by a screwdriver for adjustment.

Drawings

FIG. 1 is a schematic view showing an adjustable lock catch and a lock body cooperating with the same according to an embodiment of the present utility model;

FIG. 2 is an exploded view showing the structure of an adjustable lock catch according to an embodiment of the present utility model;

FIG. 3 shows an enlarged view at A in FIG. 2;

fig. 4 is a front view of an adjustable lock catch according to an embodiment of the utility model.

Description of element reference numerals

1-locking a baffle body; 12-a lock body; 121-a lock tongue; 2-locking holes;

3-a movable stopper; 31-a baffle; 311-right angle bending; 32-a base; 33-U-shaped notch; 34-adjusting the gear; 341-studs; 342-a nut; 35-sliding grooves; 36-limiting columns; 4-a tank shell; 5-cover plate; 51-avoiding grooves; 6-door frame.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1 and 2, the present embodiment provides an adjustable lock catch, which includes a lock catch body 1, and is used in cooperation with a lock tongue 121 on a lock body 12, wherein the lock catch body 1 is provided with two lock holes 2 capable of accommodating the lock tongue 121, and the lock holes are respectively arranged at the upper part and the lower part of the lock catch body 1; a movable blocking piece 3 which can move horizontally is arranged on one side, close to the plane of the lock tongue, of the lock hole 2, and the movable blocking piece 3 can adjust the horizontal position in a gear-rack transmission mode; the rear screw of the lock catch body 1 is connected with a groove shell 4 (as shown in figure 2), and the movable catch 3 is arranged at the bottom of the groove shell 4 in a sliding way. The lock catch body is fixed on the door frame by screws.

Referring to fig. 3, the movable blocking member 3 includes a blocking piece 31 and a base 32, a U-shaped notch 33 is provided in the middle of the base 32, an adjusting gear 34 is provided in the U-shaped notch 33, a driving gear is provided at one side in the U-shaped notch 33, the adjusting gear 34 is engaged with the driving gear,

further, a cover plate 5 is further disposed in the tank shell 4, the cover plate 5 covers the front of the base 32 and is fixedly connected with the tank shell 4, and the adjusting gear 34 is rotatably connected to the cover plate 5. Specifically, the middle part of the adjusting gear 34 is fixedly connected with a stud 341, the cover plate 5 is provided with a through hole matched with the stud, and the stud 341 is inserted into the through hole and locked at the other end by a nut 342 during installation.

Further, a slot is formed in the front end of the stud 341, so that the adjusting gear 34 can be conveniently rotated by a screwdriver.

Further, a position on the cover plate 5 corresponding to the blocking piece 31 is provided with a avoiding groove 51, and the avoiding groove 51 is used for preventing interference between the blocking piece 31 and the cover plate 5 during moving.

Further, two parallel sliding grooves 35 are formed in the base 32, two limiting columns 36 are arranged behind the cover plate 5, and the sliding grooves 35 are slidably connected with the limiting columns 36.

When the adaptation position of the lock catch body 1 and the lock tongue 121 deviates, the nut 342 is loosened, the adjusting gear 34 is rotated by a screwdriver, the adjusting gear 34 drives the movable catch 3 to move left and right through the transmission teeth in the U-shaped notch 33 on the base 32, the catch 31 is close to or far away from the plane of the lock tongue, and after the adjustment, the lock catch is locked by the nut 342.

Further, the front end of the baffle plate 31 is provided with a right-angle bend 311, one side of the lock hole 2 is correspondingly provided with an opening for accommodating the right-angle bend 311, and the right-angle bend 311 and the lock baffle plate body 1 are positioned on the same plane.

In summary, the movable baffle piece can move left and right through the arrangement in the lock hole, so that the adaptive adjustment is convenient when the adaptation position of the lock baffle piece and the lock tongue is deviated; the movable baffle is driven by the cooperation of the gear and the rack, the bottom of the movable baffle is provided with a base serving as the rack, the middle of the base is provided with a U-shaped notch, the gear is arranged in the U-shaped notch and is in transmission with the gear in a matched manner, and the gear is rotated by a screwdriver for adjustment. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. An adjustable lock catch comprises a lock catch body which is matched with a lock tongue, wherein at least one lock hole capable of accommodating the lock tongue is formed in the lock catch body;

the lock is characterized in that a movable blocking piece capable of horizontally moving is arranged on one side, close to the plane of the lock tongue, of the lock hole, and the movable blocking piece can be used for adjusting the horizontal position through gear and rack transmission;

the back of the lock catch body is connected with a groove shell, and the movable catch is arranged at the bottom of the groove shell in a sliding way.

2. The adjustable lock catch according to claim 1, wherein: the movable baffle comprises a baffle and a base, a U-shaped notch is formed in the middle of the base, an adjusting gear is arranged in the U-shaped notch, a transmission gear is arranged on one side in the U-shaped notch, and the adjusting gear is matched with the transmission gear.

3. The adjustable lock catch according to claim 2, wherein: and a cover plate is further arranged in the groove shell, the cover plate covers the front of the base, and the adjusting gear is rotationally connected with the cover plate.

4. An adjustable lock catch according to claim 3, wherein: the base is provided with a sliding groove, the cover plate is provided with a limiting column, and the sliding groove is in sliding connection with the limiting column.

5. The adjustable lock catch according to claim 2, wherein: the front end of the baffle plate is provided with a right-angle bend, and one side of the lock hole is correspondingly provided with an opening for accommodating the right-angle bend.