CN216921698U

CN216921698U - Adjustable lock catch box structure for door

Info

Publication number: CN216921698U
Application number: CN202220327596.6U
Authority: CN
Inventors: 徐伦葛; 支圣磊
Original assignee: Zhejiang Keke Security Technology Co ltd
Current assignee: Zhejiang Keke Security Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-08
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses an adjustable lock catch box structure for a door, which comprises a box body, wherein a plurality of cavities are formed in the box body, and an adjusting mechanism is arranged in one cavity, and is characterized in that the adjusting mechanism comprises a fixed plate, a moving part and an adjuster, the adjuster comprises a screw head and a disc, the screw head is eccentrically arranged on the disc, an accommodating cavity for accommodating the disc is formed in the bottom of the fixed plate, two sides of the disc are tightly attached to the inner wall of the accommodating cavity, an opening is formed in the moving part, the screw head is arranged in the opening, a limiting long hole corresponding to the opening is formed in the fixed plate, the screw head extends into the limiting long hole from the opening, the disc is driven to rotate by rotating the screw head through a screwdriver, the screw head moves in the limiting long hole through rotation of the disc, and the adjuster drives the moving part to move; the adjustable disc type adjustable adjusting device has the advantages that the overall structure is simple, the assembly is convenient, the screw head is rotated through the screwdriver, so that the disc is rotated, the adjuster drives the moving part to move, the operation is very convenient, and the adjusting effect is good.

Description

Adjustable lock catch box structure for door

Technical Field

The utility model relates to a lock catch box, in particular to an adjustable lock catch box structure for a door.

Background

When the lockset is installed, the lock plate and the handle are installed on the door body, the lock catch box is installed on the door frame, the lock groove of the lock catch box corresponds to the position of the lock tongue, and therefore the lock tongue can stretch into the lock groove after the door is closed, and the door is locked.

Due to machining precision and assembly reasons, the door frame and the latch bolt are mostly not matched, certain gaps exist between the door and the door frame or between the door and the door, and large shaking can be generated.

An adjustable keeper, as disclosed in publication No. CN207080032U, comprising: the lock catch plate is provided with a limiting opening; the buckle box is fixed on the buckle plate; the adjusting plate is embedded on the buckle box, a positioning hole is formed in the side wall of the adjusting plate, and first positioning teeth are arranged on the side wall of the positioning hole; the lining plate is provided with a limiting hole corresponding to the positioning hole; the disc is arranged between the buckle box and the adjusting plate; the adjusting piece is arranged on the disc in a sliding mode, the axis of the adjusting piece is staggered with the axis of the disc, the adjusting piece is provided with a cylindrical limiting part which penetrates through the positioning hole and is matched with the limiting hole, and the outer side wall of the adjusting piece is also provided with a second positioning tooth matched with the first positioning tooth; the elastic piece is used for enabling the adjusting piece to move towards one side of the lock catch plate, so that the second positioning teeth and the first positioning teeth are kept in a matched state.

The cooperation between oblique tongue and the door frame is adjusted to the above-mentioned regulating blade that has the sawtooth structure that adopts mostly on the existing market, and the shortcoming of above-mentioned structure can lead to the fact great damage to the door, and the regulating effect is relatively poor moreover, leads to the door card to die easily or the spring bolt locking effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an adjustable lock catch box structure for a door, which has a simple structure and a good adjusting effect.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an adjustable lock catch box structure for a door comprises a box body, wherein a plurality of cavities are formed in the box body, one of the cavities is used for an oblique bolt to extend into, an adjusting mechanism is arranged in the cavity and comprises a fixing plate, a moving part and an adjuster, the bottom of the moving part is arranged on the fixing plate in a penetrating mode and is in sliding fit with the fixing plate, the side part of the moving part is bent upwards to form a blocking part, the oblique bolt is inserted into the cavity and then abuts against the blocking part, the adjuster comprises a screw head and a disc, the screw head is eccentrically arranged on the disc, an accommodating cavity used for accommodating the disc is formed in the bottom of the fixing plate, two sides of the disc are tightly attached to the inner wall of the accommodating cavity, a hole is formed in the moving part, the screw head is arranged in the hole, a limiting long hole corresponding to the hole is formed in the fixing plate, the disc is driven to rotate by rotating the screw head through a screw driver, and the disc rotates to enable the screw head to move in the stroke of the limiting long hole, thereby causing the adjuster to drive the movable member to displace.

The further preferable scheme of the utility model is as follows: the top of the blocking part is provided with a convex part protruding inwards, and the oblique tongue is inserted into the cavity and then abuts against the convex part.

The further preferable scheme of the utility model is as follows: the lateral part of fixed plate upwards buckles to extend and forms the curb plate, offers the breach that is used for the arch to stretch into on the curb plate.

The further preferable scheme of the utility model is as follows: the top of the side plate is bent outwards and extends to form a guide part, and the latch bolt is in sliding fit with the guide part.

The further preferable scheme of the utility model is as follows: the bottom of fixed plate is equipped with the bottom plate, bottom plate and fixed plate fixed connection, has seted up the guide way on the lateral wall of bottom plate, and the moving part wears to establish in the guide way.

The further preferable scheme of the utility model is as follows: after the moving part is arranged in the guide groove in a penetrating mode, the bottom surface and the side wall in the bottom plate and the bottom surface of the moving part form the containing cavity.

The further preferable scheme of the utility model is as follows: the side part of the bottom plate is provided with a connecting part, the side part of the fixing plate is provided with a connecting groove matched with the connecting part, and the connecting part is inserted into the connecting groove and then tightly presses the two sides of the fixing plate to be tightly pressed and fixed with the connecting part.

Compared with the prior art, the utility model has the advantages that the regulator comprises the screw head and the disc, the screw head is eccentrically arranged on the disc, the bottom of the fixed plate is provided with the accommodating cavity for accommodating the disc, two sides of the disc are tightly attached to the inner wall of the accommodating cavity, the screw head extends into the limiting length hole from the opening, the disc is driven to rotate by rotating the screw head through the screwdriver, the screw head moves in the limiting length hole through rotating the disc, so that the regulator drives the moving part to move, the whole structure is simple, the assembly is convenient, the disc rotates by rotating the screw head through the screwdriver, the disc rotates in the accommodating cavity due to the limitation of the disc, the screw head must move when the disc rotates, and the screw head is limited to move in the limiting length hole, so that the regulator drives the moving part to move, the operation is very convenient, and the regulation effect is good.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial exploded view of FIG. 1;

FIG. 3 is a first schematic view of an adjustment mechanism;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a second schematic view of an adjustment mechanism;

FIG. 6 is a schematic view of state two of the adjustment mechanism;

fig. 7 is a schematic diagram of the regulator.

In the figure: 1. a case body; 11. a cavity; 2. a fixing plate; 21. a side plate; 211. a notch; 22. a guide portion; 23. a covering part; 24. connecting grooves; 25. limiting long holes; 3. a movable member; 31. a blocking portion; 32. a convex portion; 33. opening a hole; 4. a regulator; 41. a screw head; 42. a disc; 5. a base plate; 51. a connecting portion; 52. a guide groove; 53. an accommodating chamber; 54. and (4) screw holes.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Adjustable hasp box structure for door, comprises a box body 1, a plurality of cavities 11 have been seted up on the box body 1, the length of box body 1 is decided according to the opening size on door frame or the vice door plant, the quantity of cavity 11 depends on the quantity of lock house, one of them cavity 11 is used for the latch to stretch into, be equipped with adjustment mechanism 111 in this cavity 11, adjustment mechanism 111 is used for adjusting the width in the cavity 11, with the latch to the different specifications of adaptation, make the latch to one side of door when closing and adjustment mechanism laminating, prevent that the door from taking place to rock, perhaps make main door and vice door keep the horizontality.

Adjustment mechanism 111 includes fixed plate 2, moving part 3 and regulator 4, and the lateral part of fixed plate 2 upwards buckles to extend and forms curb plate 21, and the top of curb plate 21 outwards extends and forms guide part 22, and the tip downwardly bending of guide part 22 extends and forms cladding part 23, with fixed plate 2 setting back in cavity 11, guide part 22 pastes and establishes on the upper surface of box body 1, and cladding part 23 can be with the top lateral wall parcel of door frame, and the protective effect is better.

When the latch bolt inserts in the cavity 11, the latch bolt can slide on the guide part 22 and get into in the cavity 11, has the guard action to door frame or door plant, prevents that the latch bolt from with door frame or door plant fish tail, and is very pleasing to the eye, and guide part 22 and cladding part 23 pass through curb plate 21 and fixed plate 2 integrated into one piece, is different from the traditional structure of welding the deflector on the door frame, and this kind of structure is whole more pleasing to the eye, and the installation is very convenient.

The bottom of fixed plate 2 is equipped with bottom plate 5, bottom plate 5 and fixed plate 2 fixed connection, and bottom plate 5 fixed connection has seted up screw hole 54 in cavity 11, preferred on the bottom plate 5, and bottom plate 5 passes through the screw fixation on box body 1.

The bottom plate 5 and the fixing plate 2 can be fixed by welding, screws, and the like, preferably, the side of the bottom plate 5 is provided with a connecting portion 51, the side of the fixing plate 2 is provided with a connecting groove 24 matched with the connecting portion 51, and the connecting portion 51 is inserted into the connecting groove 24 and then presses and fixes two sides of the fixing plate 2 and the connecting portion 51.

The side of the moving part 3 is bent upwards to form a blocking part 31, the top of the blocking part 31 is provided with a convex part 32 which protrudes inwards, and after the latch bolt is inserted into the cavity 11, the latch bolt is abutted against the convex part 32.

The side plate 21 is provided with a notch 211, and the notch 211 is used for the protrusion to extend into, and the movable element 3 can slide on the fixed plate 2 through the regulator 4, so as to regulate the position of the protrusion 32 in the cavity 11.

The moving part 3 is inserted between the bottom plate 5 and the fixed plate 2, so that the moving part 3 is in sliding fit with the fixed plate 2, further, a guide groove 52 is formed on the bottom plate 5, and the moving part 3 is inserted in the guide groove 52.

The actuator 4 includes a screw head 41 and a disc 42, and the screw head 41 is eccentrically coupled to the disc 42.

The bottom plate 5 is provided with an accommodating cavity 53, the disc 42 is located in the accommodating cavity 53, two sides of the disc 42 are tightly attached to the inner wall of the accommodating cavity 53, when the screw head 41 is rotated by the screwdriver, the disc 42 is driven to rotate, and the outer wall of the disc 42 slides with the inner wall of the accommodating cavity 53.

The opening 33 is formed in the movable element 3, the screw head 41 is arranged in the opening 33, the limiting long hole 25 corresponding to the opening 33 is formed in the fixing plate 2, the screw head 41 is rotated through a screwdriver to drive the disc 42 to rotate, and when the disc 42 rotates, the disc 42 is limited to rotate in the accommodating cavity 53, so that the screw head 41 can displace, the screw head 41 moves in the stroke of the limiting long hole 25, and the adjuster 4 drives the movable element 3 to displace.

As shown in fig. 3, the screw head 41 is located at one end of the long hole 25, and the end surface of the convex portion 32 is flush with the side plate 21.

As shown in fig. 6, when the screw head 41 is rotated by the screwdriver, the screw head 41 moves along the long limiting hole 25 to the other end of the long limiting hole 25, the movable member 3 moves along with the screw head, and the protrusion 32 extends into the cavity 11 through the notch 211.

After the latch bolt is inserted into the cavity 11, the latch bolt abuts against the convex part 32, and the position of the convex part 32 is adjusted to ensure that the latch bolt abuts against the convex part 32 when the door is closed, so that the situation that the door is shaken due to the fact that the latch bolt does not abut against the convex part is prevented, or if the door is a double-door, after the door is closed, the main door and the auxiliary door are not flat, and the main door and the auxiliary door can be kept parallel and level by adjusting the position of the convex part 32.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The present invention provides an adjustable door keeper construction, which has been described in detail above, and which uses specific embodiments to illustrate the principles and embodiments of the present invention, the above description of the embodiments being provided only to aid in understanding the present invention and the core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. Adjustable lock catch box structure for door, comprises a box body, a plurality of cavities have been seted up on the box body, one of them the cavity is used for the latch to stretch into, is equipped with adjustment mechanism, its characterized in that in this cavity: adjustment mechanism includes the fixed plate, moving part and regulator, wear to establish on the fixed plate and rather than sliding fit the bottom of moving part, the lateral part of moving part upwards buckles and forms the stop part, the tongue supports on the stop part after inserting the cavity to one side, the regulator includes screw head and disc, screw head off-centre is established on the disc, the bottom of fixed plate is equipped with the chamber that holds that is used for holding the disc, and hug closely on the inner wall that holds the chamber in the both sides of disc, the trompil has been seted up on the moving part, the screw head is established in the trompil, set up the spacing slot hole corresponding with the trompil on the fixed plate, it drives the disc rotation to rotate the screw head through the screwdriver, the disc rotates and makes the screw head remove in the stroke of spacing slot hole, thereby make the regulator drive displacement moving part.

2. The adjustable strike structure for a door as claimed in claim 1, wherein the blocking portion has a protrusion protruding inwardly at a top thereof, and the latch is inserted into the cavity and abuts against the protrusion.

3. The adjustable lock catch box structure for door as claimed in claim 2, wherein the side portion of the fixing plate is bent upward to form a side plate, and the side plate is formed with a notch for the protrusion to extend into.

4. The adjustable strike structure for a door of claim 3 wherein the top of said side panel is bent outwardly to form a guide portion, the latch tongue being slidably engaged with the guide portion.

5. The adjustable latch box structure for door as claimed in claim 1, wherein the bottom of the fixed plate is provided with a bottom plate, the bottom plate is fixedly connected to the fixed plate, the side wall of the bottom plate is provided with a guide groove, and the movable member is inserted into the guide groove.

6. The adjustable hasp box structure for door as claimed in claim 5, wherein said bottom and side walls of said bottom plate and bottom surface of said movable member form said accommodating cavity after said movable member is inserted into said guiding groove.

7. The adjustable structure of a door lock catch box as claimed in claim 5, wherein the bottom plate has a connecting portion at a side thereof, the fixing plate has a connecting groove at a side thereof for engaging with the connecting portion, and the connecting portion is inserted into the connecting groove and then pressed against both sides of the fixing plate to be fixed to the connecting portion.