CN201416318Y

CN201416318Y - Double-door pin lock

Info

Publication number: CN201416318Y
Application number: CN200820205273XU
Authority: CN
Inventors: 刘韦明
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-15
Filing date: 2008-12-15
Publication date: 2010-03-03
Anticipated expiration: 2018-12-15

Abstract

The utility model discloses a double-door pin lock which comprises a housing, a tongue, an insertion hook and a bolt. The housing is provided with a housing fixing device. The tongue is provided witha bayonet. The tongue can be equipped to the housing and is movable on the housing. The bolt is provided with bolt fixing devices. The insertion hook is provided with insertion hook fixing device. Theinsertion hook is provided with a hook which can engage with the bayonet on the tongue. The device provided by the utility model has the advantages of simple structure, easy operation and can settlethe defects of complicated and tedious operation in installing the double-door cabinet accessories, inconvenient operation in using, or inferior stability, large loosening amplitude, etc. in opening and closing the cabinet door.

Description

A kind of two-door latch lock

Technical field

The utility model relates to a kind of being used to and fastens two-door accessory, relates in particular to a kind of device that is used to fasten two-door cupboards such as office document cabinet, wardrobe, cabinet.

Background technology

For office document cabinet, wardrobe, the so two-door cupboard of cabinet, they do not need to have very high anti-theft feature, only need can lump together tightly when closing, and to prevent dust, can open easily again when needs are opened, with handled easily.But still be fewer at the accessory that is used to fasten this class cupboard on the market now, it is chain that major part all just adopts supporting again other blocks of simple gate latch to carry out, more loaded down with trivial details and trouble when this accessory is installed, and operation is also inconvenient during use.Also having a kind of is to adopt the fluting on door limit to carry out screens, and this method is fairly simple, but cabinet door lack of homogeneity when closing, loosening amplitude is big.

Summary of the invention

The technical problems to be solved in the utility model is at the existing in prior technology problem, a kind of two-door latch lock is provided, this two-door latch lock construction is simple, operate simple and easy, it is loaded down with trivial details to solve accessory complexity when installing, operation inconvenience when in use or lack of homogeneity, the loosening big shortcoming of amplitude in the switchboard door.

Technical problem to be solved in the utility model is to realize by following technical scheme:

A kind of two-door latch lock, comprise shell, tongue piece, inserting hook and latch, shell is provided with the shell fastening devices, tongue piece is provided with bayonet socket, tongue piece is installed in also can be movable on shell on the shell, and latch is provided with the latch fastening devices, and inserting hook is provided with the inserting hook fastening devices, grab is arranged on the inserting hook, and the bayonet socket on grab and the tongue piece can be engaged.

Shell is a front end and top end opening, other circumferential closed band groove squares, the shell fastening devices is arranged on both sides, this design helps the installation of accessory, in the groove of square, be provided with rotating shaft, tongue piece is provided with axis hole, and tongue piece is installed on the shell by axis hole and with pad, and tongue piece can rotate around rotating shaft.Also can adopt another kind of mode, be provided with projection in the groove of square, tongue piece is provided with draw-in groove, and the draw-in groove on the tongue piece can be connected on the projection and at shell upper edge draw-in groove and move.

Latch comprises base and bayonet lock, and bayonet lock becomes 90 degree fixedly connected with base, and the front end of bayonet lock has the oblique angle, and the latch fastening devices is arranged on the base.Inserting hook comprises base and grab, and grab becomes 90 degree fixedly connected with base, and the inserting hook fastening devices is arranged on the base.

From economy and the angle that makes things convenient for installing/dismounting, accessory can adopt screw or tack to fix, and shell fastening devices, latch fastening devices, inserting hook fastening devices are screw or nail hole.

When this two-door latch lock is installed, earlier tongue piece is installed in the rotating shaft or projection of shell, and then the plank of the top of shell aperture towards cupboard, the shell front opening is fixed on the top board or the inboard middle part of base plate of cupboard with screw or tack by cabinet door end towards the cabinet door, or the dividing plate lower end is by the middle part of cabinet door, with screw or tack inserting hook and latch are separately fixed on the two fan cabinet doors of cupboard again, fixing position is corresponding with the position of shell, make the grab of inserting hook corresponding with the bayonet socket on the tongue piece in the time of fixedly, the oblique angle face on the latch is relative with tongue piece.When closing the cabinet door, close the cabinet door that inserting hook is installed earlier, the grab of inserting hook will back down tongue piece, insert in the space that tongue piece and shell form and and tongue piece on the bayonet socket interlock, and then closing the cabinet door that latch is installed, latch will allow tongue piece tightly inserting hook be pushed down, and make the cabinet door closed tightly.When opening the door, by opposite operation in tandem, the cabinet door of promptly first opening installation latch, opening installation has the cabinet door of inserting hook again.

Adopt the two-door latch lock of this structure, it is loaded down with trivial details to overcome the existing installation of present cupboard Double door lock accessory, and operation is inconvenient or open lack of homogeneity at closing time, becomes flexible the big shortcoming of amplitude.

Description of drawings

Fig. 1 is a kind of decomposition chart of two-door latch lock;

Fig. 2 is the schematic diagram behind a kind of each several part textural association of two-door latch lock;

Fig. 3, Fig. 4, Fig. 5 are a kind of operation step map of two-door latch lock.

The specific embodiment

Contrast accompanying drawing below, the utility model be further described:

As shown in Figure 1 and Figure 2, a kind of two-door latch lock, comprise shell 1, tongue piece 2, inserting hook 3 and latch 4, shell 1 is provided with shell fastening devices 10, and tongue piece 2 is provided with bayonet socket 5, and tongue piece 2 is installed in also can be movable on shell 1 on the shell 1, latch 4 is provided with latch fastening devices 12, inserting hook 3 is provided with latch fastening devices 11, and inserting hook 3 is provided with grab 8, and the bayonet socket 5 on grab 8 and the tongue piece 2 can be engaged.

Shell 1 is a front end and top end opening, other circumferential closed band groove squares, shell fastening devices 10 is arranged on both sides, this design helps the installation of accessory, in the groove of square, be provided with rotating shaft 6, tongue piece 2 is provided with axis hole 9, and tongue piece 2 also is installed in the rotating shaft 6 of shell 1 with pad 7 by axis hole 9, and tongue piece 2 can be around rotating shaft 6 rotations.Also can adopt another kind of mode, be provided with projection in the groove of square, tongue piece 2 is provided with draw-in groove, and the draw-in groove on the tongue piece 2 can be connected on the projection and at shell 1 upper edge draw-in groove and move.

Latch 4 comprises bayonet lock and base, and bayonet lock becomes 90 degree fixedly connected with base, and the front end of bayonet lock has the oblique angle, and latch fastening devices 12 is arranged on the base.Inserting hook 3 comprises grab 8 and base, and grab 8 becomes 90 degree fixedly connected with base, and inserting hook fastening devices 11 is arranged on the base.

From economy and the angle that makes things convenient for installing/dismounting, accessory can adopt screw or tack to fix, and the shell fastening devices 10 on the shell 1, the latch fastening devices 12 on the latch 4 and the inserting hook fastening devices on the inserting hook 11 are for being arranged on screw or the nail hole on the accessory.

As Fig. 3, Fig. 4 and shown in Figure 5, when this two-door latch lock is installed, earlier tongue piece 2 is installed in the rotating shaft 6 or projection of shell 1, and then the plank of the top of shell 1 opening towards cupboard, the front end of shell 1 opening is fixed on the top board or the inboard middle part of base plate of cupboard with screw or tack by cabinet door end towards the cabinet door, or the dividing plate lower end is by the middle part of cabinet door, with screw or tack inserting hook 3 and latch 4 are separately fixed on the two fan cabinet doors of cupboard again, fixing position is corresponding with the position of shell 1, make the grab 8 of inserting hook 3 corresponding with the bayonet socket 5 on the tongue piece 2 in the time of fixedly, the oblique angle face on the latch 4 is relative with tongue piece 2.When closing the cabinet door, close the cabinet door that inserting hook 3 is installed earlier, the grab 8 of inserting hook 3 will back down tongue piece 2, insert in the space that tongue piece 2 and shell 1 form and and tongue piece 2 on bayonet socket 5 interlocks, and then the pass is equipped with the cabinet door of latch 4, latch 4 will allow tongue piece 2 tightly inserting hook 3 be pushed down, and make the cabinet door closed tightly.When opening the door, by opposite operation in tandem, the cabinet door of promptly first opening installation latch 4, opening installation has the cabinet door of inserting hook 3 again.

Claims

1, a kind of two-door latch lock, it is characterized in that: described two-door latch lock comprises shell, tongue piece, inserting hook and latch, shell is provided with the shell fastening devices, tongue piece is provided with bayonet socket, tongue piece is installed in also can be movable on shell on the shell, and latch is provided with the latch fastening devices, and inserting hook is provided with the inserting hook fastening devices, grab is arranged on the inserting hook, and the bayonet socket on grab and the tongue piece can be engaged.

2, a kind of two-door latch lock according to claim 1, it is characterized in that: described shell is a front end and top end opening, other circumferential closed band groove squares.

3, a kind of two-door latch lock according to claim 1 and 2, it is characterized in that: be provided with rotating shaft in the groove of described square, tongue piece is provided with axis hole, and tongue piece is installed on the shell by axis hole and with pad.

4, a kind of two-door latch lock according to claim 1 and 2, it is characterized in that: be provided with projection in the groove of described square, tongue piece is provided with draw-in groove, and the draw-in groove on the tongue piece can be connected on the projection.

5, a kind of two-door latch lock according to claim 1, it is characterized in that: described latch comprises bayonet lock and base, and bayonet lock becomes 90 degree fixedly connected with base, and the front end of bayonet lock has the oblique angle, and the latch fastening devices is arranged on the base.

6, a kind of two-door latch lock according to claim 1, it is characterized in that: described inserting hook comprises grab and base, and grab becomes 90 degree fixedly connected with base, and the inserting hook fastening devices is arranged on the base.

7, according to claim 1 or 2 or 5 or 6 described a kind of two-door latch locks, it is characterized in that: described shell fastening devices, latch fastening devices and inserting hook fastening devices are screw or nail hole.