CN219691308U - Adjustable butterfly lock catch - Google Patents

Abstract

The utility model relates to an adjustable butterfly lock catch, which comprises an upper fixing piece and a lower fixing piece which are fixed on a box body, wherein an inner hook is arranged on the upper fixing piece, a telescopic plate controlled by a rotary piece is arranged on the lower fixing piece, an outer hook is arranged at the top of the telescopic plate, the upper fixing piece comprises a fixing piece and a movable piece which are both sheet-shaped, the movable piece can vertically move relative to the fixing piece, the movable piece can be fixed at any position on a moving track of the movable piece, and the inner hook is arranged on the movable piece. According to the utility model, the upper fixing piece is divided into the fixed piece and the movable piece, and the movable piece can be adjusted up and down, so that the position of the inner hook is adjusted, and the box body is closed more tightly after adjustment.

Description

Adjustable butterfly lock catch

Technical Field

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

Background

The box body and the box cover of the rotational molding box are closed by the multipurpose butterfly lock catch, and the lock catch is only in an opening state and a closing state, and cannot adjust the gap between the box body and the box cover, so that the integral sealing effect of the rotational molding box is difficult to realize.

The patent of application number 201920305596.4 discloses a butterfly lock convenient to operate and stable, including mount pad and lock collude the piece, the lateral wall of mount pad runs through and is equipped with a plurality of first lockholes, the lateral wall of lock collude the piece runs through and is equipped with a plurality of second lockholes, the front side of mount pad is equipped with the installation piece, be connected through the pivot between installation piece and the mount pad, be connected with the spring between installation piece and the mount pad, the inside of installation piece is equipped with the installation cavity, be equipped with rotary mechanism in the installation cavity, be equipped with flexible fastener in the installation cavity, the bottom lateral wall of flexible fastener is equipped with the screw groove, rotary mechanism's upper end extends to the screw groove and rather than threaded connection, the upper end of flexible fastener runs through the lateral wall of installation piece and rather than lateral wall sliding connection. The elastic degree between the telescopic clamping piece and the locking hook piece can be automatically adjusted, and further the telescopic clamping piece and the locking hook piece can be prevented from being easily separated.

However, the butterfly lock is capable of adjusting the hook by matching the two conical teeth in the mounting block with the screw rod and the torsion piece, so that the butterfly lock has the following problems that the butterfly lock needs to rotate for many times to turn the piece if the hook is required to be adjusted for a long distance, and the butterfly lock is easy to damage due to the fact that the box body is in a transportation state for a long time and jolts for a long time, and therefore the butterfly lock is simple in structure and convenient to adjust.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an adjustable butterfly lock catch, which comprises an upper fixing piece and a lower fixing piece which are fixed on a box body, wherein an inner hook is arranged on the upper fixing piece, a telescopic plate controlled by a rotary piece is arranged on the lower fixing piece, an outer hook is arranged at the top of the telescopic plate, the upper fixing piece comprises a fixing piece and a movable piece which are all sheet-shaped, the movable piece can move vertically relative to the fixing piece, the movable piece can be fixed at any position on a moving track of the movable piece, and the inner hook is arranged on the movable piece.

The fixing piece and the movable piece are respectively provided with a transverse plate part corresponding to the positions, at least one screw hole is formed in the transverse plate part, and the fixing piece is connected with the movable piece through a plurality of screws; the inner hanging hook is arranged on the movable piece.

The fixing piece is provided with a lower extension plate attached to the outer wall of the box body, row teeth are vertically arranged on the outer side of the lower extension plate, and a groove is formed in one side, facing the box body, of the lower extension plate; the movable piece is plate-shaped, one surface of the movable piece is also provided with row teeth, and the other surface of the movable piece is provided with an inner hook; and the movable piece further comprises two -shaped sheets, and the movable piece is fixed through the two -shaped sheets after the row teeth of the movable piece are meshed with the row teeth of the lower extension plate.

Wherein, two side walls of the movable piece in the horizontal direction are provided with inverted T-shaped grooves; the -shaped sheet is provided with a T-shaped edge, the T-shaped edge is slidably arranged in the T-shaped groove, and the other side of the -shaped sheet is positioned in the groove.

Wherein, a bulge extending out of the opening of the T-shaped groove is arranged on the T-shaped edge.

Limiting blocks are arranged on two sides of a notch of the T-shaped groove, and protruding blocks are arranged on two sides of the tail end of the T-shaped edge.

According to the utility model, the upper fixing piece is divided into the fixed piece and the movable piece, and the movable piece can be adjusted up and down, so that the position of the inner hook is adjusted, and the box body is closed more tightly after adjustment.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a perspective view of a first embodiment of the present utility model;

FIG. 2 is a front view of a first embodiment of the utility model;

FIG. 3 is an exploded perspective view of a second embodiment of the present utility model;

FIG. 4 is a perspective view of the inner side of a second fastener according to an embodiment of the present utility model;

FIG. 5 is a perspective view of a second movable member according to the embodiment of the present utility model;

fig. 6 is an enlarged view of the portion of fig. 5A of the present utility model.

Description of the reference numerals

1. The fixing piece, 11, the lower extension plate, 12, the groove, 13, the row tooth, 2, the moving piece, 21, the inner hanging hook, 22, the T-shaped groove, 221, the limiting block, 3, the outer hanging hook, 4, the screw, 5, the rotating piece, 51, the expansion plate, 6, the lower fixing piece, 7, -shaped piece, 71, the bulge, 72 and the bump.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Example 1

As shown in fig. 1 and fig. 2, an adjustable butterfly lock catch provided for an embodiment includes an upper fixing piece and a lower fixing piece 6 fixed on a box body, an inner hook 21 is arranged on the upper fixing piece, a telescopic plate 51 controlled by a rotary piece 5 is arranged on the lower fixing piece 6, an outer hook 3 is arranged on the top of the telescopic plate 51, the upper fixing piece includes a fixing piece 1 and a moving piece 2 which are both sheet-shaped, the moving piece 2 can move vertically relative to the fixing piece 1, and the fixing piece 1 is fixed on the box body;

the fixed part 1 and the movable part 2 are respectively provided with a plurality of transverse plate parts (not marked) corresponding to the upper and lower positions, at least one screw hole is formed in each transverse plate part, the screw holes in the group of transverse plate parts corresponding to the upper and lower positions are connected through one screw 4, namely the fixed part 1 and the movable part 2 are connected through a plurality of screws, and the inner hook 21 is arranged on the movable part 2, specifically, one end, far away from the box body, of the transverse plate part of the movable part 2.

When the box body is used, the movable piece 2 can be driven to move up and down only by rotating the screw 4, so that the adjusted box body is closed more tightly.

Example two

In the first embodiment, although the structure is simple, the adjustment of the two screws 4 is slightly inconvenient, and the inclination of the flat plate part of the movable part 2 after the adjustment may occur, so that the inner hook and the outer hook cannot be perfectly matched.

Therefore, in this embodiment, the upper fixing piece is further improved, as shown in fig. 3 to 6, the fixing piece 1 is T-shaped, the fixing piece 1 has a vertical lower extension plate 11 attached to the outer wall of the box body, the outer side of the lower extension plate 11 is vertically provided with row teeth 13, one side of the lower extension plate 11 facing the box body is provided with a groove 12, as shown in fig. 4, the groove 12 is a vertical groove 12 arranged on two sides of the inner side surface of the lower extension plate 11, and the middle part of the inner side surface of the calendaring plate 11 abuts against the side wall of the box body.

The movable part 2 is plate-shaped, one surface of the movable part 2 is also provided with row teeth 13, and the other surface of the movable part 2 is provided with an inner hook 21;

as shown in fig. 5 and 6, inverted T-shaped grooves 22 are provided on both side walls of the movable member 2 in the horizontal direction;

the novel shoe further comprises two -shaped sheets 7, -shaped sheets 7, wherein the T-shaped sides are slidably arranged in the T-shaped groove 22, the other sides of the -shaped sheets 7 are positioned in the grooves 12, and the distance between the inner side surfaces of the two parallel sides of the -shaped sheets 7 is equal to the distance between the bottom surfaces of the grooves 12 and the bottom surfaces of the T-shaped groove 22.

When the height of the inner hook 21 needs to be adjusted, the outer hook 3 is firstly taken down, the -shaped sheet 7 is pulled out, the fixed piece 1 is separated from the row teeth 13 of the movable piece 2, the fixed piece 1 is meshed with the row teeth 13 of the movable piece 2 after the position is adjusted, and two parallel sides of the -shaped sheet 7 are respectively inserted into the T-shaped groove 22 and the groove 12, so that the fixing of the movable piece 2 is completed.

Further, in order to prevent the -shaped sheet 7 from falling off and being lost, as shown in fig. 6, the notch of the transverse groove at the bottom of the T-shaped groove is located on the transverse side wall of the movable member 2, two sides of the notch of the transverse groove are fixedly provided with the limiting blocks 221, two sides of the tail end of the T-shaped edge of the -shaped sheet 7 are provided with the protruding blocks 72, and when the -shaped sheet 7 is pulled outwards, the protruding blocks 221 block the limiting blocks 72 to move outwards continuously, so that the -shaped sheet 7 is prevented from falling off and being lost.

In fig. 6, a broken line of the outer periphery of the bump 221 indicates the width of the inside of the lateral groove.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (6)

1. The utility model provides an adjustable butterfly hasp, includes fixed in the last stationary blade and the lower stationary blade of box, set up interior couple on going up the stationary blade, set up the expansion plate through the control of rotary piece on the stationary blade down, the expansion plate top sets up outer couple, its characterized in that, go up the stationary blade including all being flaky mounting and moving part, but the moving part is vertical to be removed along relative to the mounting, the moving part can be in its arbitrary position fixing on the orbit of moving, interior couple set up in on the moving part.

2. The adjustable butterfly lock catch of claim 1, wherein the fixed member and the movable member each have a cross plate portion corresponding to a plurality of positions, at least one screw hole is formed in the cross plate portion, and the fixed member is connected with the movable member through a plurality of screws;

the inner hanging hook is arranged on the movable piece.

3. The adjustable butterfly lock catch of claim 1, wherein the fixing member has a lower extension plate attached to the outer wall of the case, the outer side of the lower extension plate is vertically provided with row teeth, and a groove is formed on one side of the lower extension plate facing the case;

the movable piece is plate-shaped, one surface of the movable piece is also provided with row teeth, and the other surface of the movable piece is provided with an inner hook;

and the movable piece further comprises two -shaped sheets, and the movable piece is fixed through the two -shaped sheets after the row teeth of the movable piece are meshed with the row teeth of the lower extension plate.

4. An adjustable butterfly lock catch according to claim 3, wherein inverted T-shaped grooves are provided on both side walls of the movable member in the horizontal direction;

the -shaped sheet is provided with a T-shaped edge, the T-shaped edge is slidably arranged in the T-shaped groove, and the other side of the -shaped sheet is positioned in the groove.

5. The adjustable butterfly lock of claim 4 wherein the T-shaped edge defines a projection extending out of the opening of the T-shaped slot.

6. An adjustable butterfly lock catch according to claim 4 or claim 5, wherein the two sides of the notch of the T-shaped slot are provided with limiting blocks, and the two sides of the tail end of the T-shaped edge are provided with protruding blocks.