CN102556490A

CN102556490A - Lock catch and tool kit

Info

Publication number: CN102556490A
Application number: CN2012100164337A
Authority: CN
Inventors: 潘文杰
Original assignee: JIANGSU TONGRUN EQUIPMENT TECHNOLOGY CO LTD
Current assignee: JIANGSU TONGRUN EQUIPMENT TECHNOLOGY CO LTD
Priority date: 2012-01-19
Filing date: 2012-01-19
Publication date: 2012-07-11
Anticipated expiration: 2032-01-19
Also published as: CN102556490B

Abstract

The invention discloses a lock catch and a tool kit provided with the lock catch. The lock catch comprises an upper hasp, a hasp holder, a U-shaped connecting shaft, a lock ring and a lifting handle, wherein the lock ring is fixed on the lower part of the hasp holder and is provided with a part which extrudes out of the hasp holder; two ends of the U-shaped connecting shaft are connected with the lifting handle; the middle section of the U-shaped connecting shaft is connected with the hasp holder; meanwhile, the lifting handle is cooperated with the upper hasp and the lock ring to lock and fix the upper hasp and the hasp holder; and the lifting handle comprises a shell which can contain the upper hasp and the hasp holder. The lock catch disclosed by the invention is characterized in that the lifting handle contains the hasp holder, and outside dust and sundries can not enter the lock catch to pollute parts in the lock catch, so that the lock catch can be normally used. Meanwhile, the lock catch resists vibration and impaction. The tool kit disclosed by the invention is firm to lock, convenient to use and suitable to be used under a severe environment.

Description

A kind of snap close and tool box

Technical field

The present invention relates to securing arrangement, particularly relate to a kind of snap close and the tool box of said snap close is installed.

Background technology

Storage container such as tool box generally include lid and casing, and said lid is connected on the said casing along a limit through hinge; Lid can open or close; Usually, blocking device such as snap close are arranged on lid and the casing, so as during with cover closing with cover lock to said casing.These blocking devices all are installed in the outside of said lid and casing, are convenient to the user and operate this blocking device as required.These blocking devices are exposed in the external environment, thereby are easy to contaminated or clash into become flexible.

Summary of the invention

The technical matters that the present invention mainly solves provides a kind of snap close, and it is firm to lock, and is easy to use and be suitable under the harsh environment using.

For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of snap close is provided, comprises: go up hasp, hasp seat, U type adapter shaft, lock ring and lift, said stapled in hasp seat bottom and said lock ring the part of protrusion hasp seat is arranged; Said U type adapter shaft two ends are connected with said lift, and said U type adapter shaft interlude is connected with said hasp seat; Said lift cooperates with last hasp and lock ring simultaneously will go up hasp and the locking of hasp seat, and said lift comprises and can said upward hasp and hasp seat be held housing wherein.

In preferred embodiment of the present invention, said housing comprises plane, plane, left side, plane, right side and horizontal frontal plane, and said horizontal frontal plane inside face is equipped with two permanent seats, also has a through hole on the said horizontal frontal plane; The said planar interior surfaces that goes up has projection.

In preferred embodiment of the present invention, said housing horizontal frontal plane lateral section is the recessed arc in protrusion lower end, upper end.

In preferred embodiment of the present invention, anti-skidding raised line is arranged on the outside face of said housing horizontal frontal plane.

In preferred embodiment of the present invention, a through hole is arranged at said hasp seat bottom, and said lock ring has at least an end and hasp seat to fix through locking part, the curved outer mutually protrusion of said through hole that passes of interlude.

In preferred embodiment of the present invention, said U type adapter shaft is that steel wire is processed.

In preferred embodiment of the present invention, said snap close also comprises fixed block, and the cavity of holding is arranged at the top of said hasp seat, and said fixed block is arranged in the said cavity that holds, and a draw-in groove is arranged on the said fixed block, and said U type adapter shaft interlude is embedded in the draw-in groove.

Another object of the present invention provides a kind of tool box, and said tool box is equipped with the snap close one of said like claim 1-7, and the said hasp of going up is fixedly mounted on the tool box and covers, and said hasp seat is fixedly mounted on the casing in tool box.

The invention has the beneficial effects as follows: snap close of the present invention, said lift contains the snap close seat, and the external dust foreign material can not invaded snap close inside the snap close inner body is polluted, thereby influence the use of snap close, simultaneously anti-vibration and bump.Tool box of the present invention, it is firm to lock, easy to use and be suitable under the harsh environment using.

Description of drawings

Fig. 1 is the locking condition structural representation of snap close one preferred embodiment of the present invention;

Fig. 2 is the opening structural representation of snap close shown in Figure 1;

Fig. 3 is a structural representation of going up hasp shown in Figure 1;

Fig. 4 is the structural representation of hasp seat shown in Figure 1;

Fig. 5 is the front schematic perspective view of lift shown in Figure 1;

Fig. 6 is the reverse side schematic perspective view of lift shown in Figure 5;

Fig. 7 is the structural representation of fixed block shown in Figure 1;

Fig. 8 is the structural representation of U type adapter shaft shown in Figure 1;

Fig. 9 is the structural representation of lock ring shown in Figure 1;

Figure 10 is the structural representation of tool box of the present invention locking states;

Figure 11 is the structural representation of tool box shown in Figure 10 opening;

The mark of each parts is following in the accompanying drawing: 1 is last hasp, and 2 is the hasp seat, and 3 is U type adapter shaft, and 4 is lock ring, and 5 is lift, and 6 is fixed block, and 7 is attaching parts, and 81 is loam cake, and 82 is casing, and 10 is snap close.

The specific embodiment

Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.

See also Fig. 1 and Fig. 2, the embodiment of the invention comprises:

A kind of snap close 10 comprises: go up hasp 1, hasp seat 2, U type adapter shaft 3, lock ring 4, be lift 5 and fixed block 6; Said upward hasp 1 is positioned at the top of hasp seat 2; Said U type adapter shaft 3 is connected with lift 5 with hasp seat 2; Said lock ring 4 is through fixed block 6 and hasp seat 2 relative fixed, and said lift 5 cooperates said upward

hasp

1 and 2 lockings of hasp seat with last hasp 1 and lock ring 4 simultaneously.

In conjunction with shown in Figure 3, last hasp 1 includes two mounting holes 11 and matching part 12, and last hasp 1 can pass the opening part that said mounting hole 11 is fixed on the loam cake 81 in tool box through locking parts such as screw pins.

In conjunction with shown in Figure 4; Said hasp seat 2 comprises stationary housing 21, transverse groove 22, two first mounting holes 23, second mounting hole 24 and through holes 25; Said stationary housing 21 is positioned at the midway location on said hasp seat 2 tops, and said transverse groove 22 is positioned at the front of said stationary housing 21, and said first mounting hole 23 is positioned at the both sides of said stationary housing 21; Said through hole 25 is positioned at the midway location of said hasp seat 2 bottoms, and said second mounting hole 24 is positioned at the top of through hole 25.Hasp seat 2 can pass the opening part that said first mounting hole 23 is fixed on the casing 82 in tool box through locking parts such as screw pins.

In conjunction with Fig. 5 and shown in Figure 6; Said lift 5 comprises plane 51, left plane 52, right plane 53 and horizontal frontal plane 54 formed containing spaces; One through hole 55 is arranged at the bottom of said horizontal frontal plane 54, around the said through hole anti-skidding raised line 58 is arranged, and on said horizontal frontal plane 54 inside faces two permanent seats 56 is arranged; Horizontal frontal plane 54 lateral sections are the recessed arc in protrusion lower end, upper end, and there is a projection 57 on the said plane 51 of going up.

In conjunction with shown in Figure 7, a draw-in groove 61 is arranged on the said fixed block 6, be saving in material, said fixed block 6 can be made hollow structure, and said fixed block 6 is installed in the stationary housing 21 of hasp seat 2.

In conjunction with shown in Figure 8, said U type adapter shaft 3 is formed by the steel wire bending, and two ends 31 are connected with the permanent seat 56 of lift 5, and interlude 32 is embedded in the draw-in groove 61 of fixed block 6.

In conjunction with shown in Figure 9; Said lock ring 4 forms for the bending of strip shape sheetmetal; On the upper end 41 mounting hole 42 is arranged, said upper end 41 passes mounting hole 42 through locking parts such as pins and second mounting hole 24 is fixed on the hasp seat 2, and interlude 43 is the arc of protrusion; Said interlude 43 passes through hole 25 and outwards protrudes, and lower end 44 can not fixed with the hasp seat is fixing yet.

In conjunction with Figure 10 and shown in Figure 11, the tool box comprise loam cake 81, casing 82 and above-mentioned shown in the snap close 10 of structure, the said hasp of going up is fixedly mounted on the tool box and covers, said hasp seat is fixedly mounted on the casing in tool box.

Snap close of the present invention, said lift contains the snap close seat, and the external dust foreign material can not invaded snap close inside the snap close inner body is polluted, thereby influence the use of snap close, simultaneously anti-vibration and bump.Tool box of the present invention, it is firm to lock, easy to use and be suitable under the harsh environment using.

The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims

1. a snap close is characterized in that, comprising: go up hasp, hasp seat, U type adapter shaft, lock ring and lift, said stapled in hasp seat bottom and said lock ring the part of protrusion hasp seat is arranged; Said U type adapter shaft two ends are connected with said lift, and said U type adapter shaft interlude is connected with said hasp seat; Said lift cooperates with last hasp and lock ring simultaneously will go up hasp and the locking of hasp seat, and said lift comprises and can said upward hasp and hasp seat be held housing wherein.

2. snap close according to claim 1 is characterized in that, said housing comprises plane, plane, left side, plane, right side and horizontal frontal plane, and said horizontal frontal plane inside face is equipped with two permanent seats, also has a through hole on the said horizontal frontal plane; The said planar interior surfaces that goes up has projection.

3. snap close according to claim 1 is characterized in that, said housing horizontal frontal plane lateral section is the recessed arc in protrusion lower end, upper end.

4. snap close according to claim 1 is characterized in that, anti-skidding raised line is arranged on the outside face of said housing horizontal frontal plane.

5. snap close according to claim 1 is characterized in that, a through hole is arranged at said hasp seat bottom, and said lock ring has at least an end and hasp seat to fix through locking part, and interlude is curved, and passes the outer mutually protrusion of said through hole.

6. snap close according to claim 1 is characterized in that, said U type adapter shaft is that steel wire is processed.

7. snap close according to claim 1 is characterized in that said snap close also comprises fixed block; The cavity of holding is arranged at the top of said hasp seat; Said fixed block is arranged in the said cavity that holds, and a draw-in groove is arranged on the said fixed block, and said U type adapter shaft interlude is embedded in the draw-in groove.

8. a tool box is characterized in that, said tool box is equipped with the snap close one of said like claim 1-7, and the said hasp of going up is fixedly mounted on the tool box and covers, and said hasp seat is fixedly mounted on the casing in tool box.