CN201428279Y

CN201428279Y - P type lock

Info

Publication number: CN201428279Y
Application number: CN2009200294052U
Authority: CN
Inventors: 张振芬; 宋国强
Original assignee: Individual
Current assignee: Shandong Guoqiang Hardware Technology Co Ltd
Priority date: 2009-07-13
Filing date: 2009-07-13
Publication date: 2010-03-24
Anticipated expiration: 2019-07-13

Abstract

The utility model provides a P type lock, which belongs to the field of the lock. The P type lock comprises a handle component, a die casting plate component and a small lock body, the two sides of the small lock body are symmetrically provided with the die casting plate component and the handle component, the die casting plate component is arranged between the handle component and the small lockbody, square pins arranged on the two sides penetrate through the die casting plate component and are then inserted in the small lock body so that the small lock body is clamped between two die casingcomponents, the handle component comprises a handle, a square pin, a square pin spring, a plastic spacer and a decorative plate, and the die casting plate component comprises a die casting plate, aniron spacer, a clamp spring, a spiral flat spring and a limit cam. Compared with the prior art, the lock body combines the structures of one spiral spring and two clamp springs, the clamp springs on the two sides of the limiting convex position make the limit cam clamped tightly, and then the handle can not sag. Therefore, the utility model has the advantages of high safety, high reliability and convenient use.

Description

A kind of P type lock

1, technical field

The utility model relates to a kind of lockset, specifically a kind of P type lock with two pass jump ring and nest coil spring.

2, background technology

The door lock of shop sale at present is various in style, insurance function is complete, be subjected to users' welcome deeply, yet home-use door lock generally is the single deck tape-recorder spring now, and this door latch structure is simple, can easily lock be opened sometimes in the upwards movable process, even door lock handle is loosening easily, often bring opportunity to bad person's theft, because above-mentioned defective, and influence itself is universal.

3, summary of the invention

The utility model is at above-mentioned the deficiencies in the prior art, and a kind of P type lock is provided.

A kind of P type lock of the present utility model is realized in the following manner, structure comprises handle assembly, die casting dish assembly and little lock body, the lock body bilateral symmetry is provided with die casting dish assembly and handle assembly, die casting dish assembly is arranged in the middle of handle assembly and the little lock body, the square cotter of both sides passes the die casting dish and inserts little lock body is snapped between the two die casting dish assemblies, wherein handle assembly comprises handle, square cotter, the square cotter spring, mould pad and decorative panel, on the handle successively the ring set setting mould pad, decorative panel, die casting dish assembly comprises the die casting dish, jump ring, nest volume plane spring, limit cam and iron gasket, on the die casting dish successively ring set jump ring is set, two iron gaskets, limit cam, nest volume plane spring, jump ring respectively is arranged on limit cam and iron gasket both sides.

The square cotter spring is arranged in the square cotter hole of handle, and square cotter is connected with the square cotter spring and is set together.

Square cotter is provided with little back-up ring and resilient key.

The via hole that the pin rod screw passes on the die casting dish screws in the activity pin of little lock body.

Be provided with locking bolt in the middle of the little lock body, the lower end is provided with the hole of matching with square cotter.

The utility model is compared with prior art, has following outstanding beneficial effect:

Security performance is good, and lock body inside has the structure of nest coil spring and two pass jump ring, and the jump ring of limit cam both sides makes limit cam be in gripping orientation, thereby makes handle never sagging, more safe and reliable, and it is very convenient to use.

4, description of drawings

Fig. 1 is a kind of P type lock package assembly schematic diagram.

Description of reference numerals: 1, handle, 2, the square cotter spring, 3, square cotter, 4, resilient key, 5, little back-up ring, 6, mould pad, 7, decorative panel, 8, the die casting dish, 9, jump ring, 10, nest volume plane spring, 11, limit cam, 12, iron gasket, 13, little lock body, 14, locking bolt, 15, the pin rod screw.

5, the specific embodiment

Explain below with reference to Figure of description a kind of P type lock of the present utility model being done.

As shown in Figure 1, a kind of P type lock of the present utility model, structure comprises handle assembly, die casting dish assembly and little lock body 13, little lock body 13 bilateral symmetry are provided with die casting dish assembly and handle assembly, die casting dish assembly is arranged in the middle of handle assembly and the little lock body 13, the square cotter 3 of both sides passes in the little lock body 13 of die casting dish 8 insertions little lock body 13 is snapped between the two die casting dish assemblies, wherein handle assembly comprises handle 1, square cotter 3, square cotter spring 2, mould pad 6 and decorative panel 7, on the handle 1 successively ring set be provided with and mould pad 6, decorative panel 7, die casting dish assembly comprises die casting dish 8, jump ring 9, nest volume plane spring 10, limit cam 11 and iron gasket 12, on the die casting dish 8 successively ring set jump ring 9 is set, two iron gaskets 12, limit cam 11, nest volume plane spring 10, jump ring 9 respectively is arranged on limit cam 11 and iron gasket 12 both sides.

Square cotter spring 2 is arranged in the square cotter hole of handle 1, square cotter 3 is connected with square cotter spring 2 and is set together, square cotter 3 is provided with little back-up ring 5 and resilient key 4, the via hole that pin rod screw 15 passes on the die casting dish 8 screws in the activity pin of little lock body 13, its effect is equivalent to latch, be provided with locking bolt 14 in the middle of the little lock body 13, the lower end is provided with the hole of matching with square cotter 3.

The jump ring 9 of limit cam 11 both sides can make limit cam 11 and nest volume plane spring 10 be in gripping orientation tightly, thereby make handle 1 never sagging, safe and reliable.

By being arranged on square cotter 3 and the square cotter spring 2 in the handle 1 square cotter hole, swing handle 1, the limit cam 11 that its drive is arranged on the die casting dish 8 rotates, thus the locking bolt 14 that drives on the little lock body 13 moves axially, and realizes the unlatching and the locking state of little lock body 13.

Ring set is arranged on the effect that the iron gasket 12 on pad 6, the die casting dish 8 mainly plays sealing, compensate for clearance and prevents to rub of moulding on the handle 1, and decorative panel 7 mainly plays the effect of decoration and compensate for clearance.

The assembling process of a kind of P type lock of the utility model is as follows:

First handle is moulded pad 6, decorative panel 7 is enclosed within on the handle 1, then square cotter spring 2, square cotter 3 are put into the square cotter hole, on decorative panel 7, load onto die casting dish 8, jump ring 9, nest volume plane spring 10, limit cam 11, iron gasket 12 more successively, then with jump ring 9 chuckings, two pass jump ring 9 is more reliable, to in the little lock body 13 of two square cotters, 3 insertions little lock body 13 be snapped between the two die casting dishes 8 at last, and be the bilateral symmetry state.

Except that the described technical characterictic of manual, be the known technology of those skilled in the art.

Claims

1, a kind of P type lock, it is characterized in that comprising handle assembly, die casting dish assembly and little lock body, its medium and small lock body bilateral symmetry is provided with die casting dish assembly and handle assembly, die casting dish assembly is arranged in the middle of handle assembly and the little lock body, the square cotter of both sides passes the die casting dish and inserts little lock body is snapped between the two die casting dish assemblies, handle assembly comprises handle, square cotter, the square cotter spring, mould pad and decorative panel, on the handle successively the ring set setting mould pad, decorative panel, die casting dish assembly comprises the die casting dish, jump ring, nest volume plane spring, limit cam and iron gasket, on the die casting dish successively ring set jump ring is set, two iron gaskets, limit cam, nest volume plane spring, jump ring respectively is arranged on limit cam and iron gasket both sides.

2, according to the described a kind of P type lock of claims 1, it is characterized in that the square cotter spring is arranged in the square cotter hole of handle, square cotter is connected with the square cotter spring and is set together.

3, according to claims 1 described a kind of P type lock, it is characterized in that square cotter is provided with little back-up ring and resilient key.

4, according to claims 1 described a kind of P type lock, it is characterized in that the via hole that the pin rod screw passes on the die casting dish screws in the activity pin of little lock body.

5, according to claims 1 described a kind of P type lock, it is characterized in that being provided with locking bolt in the middle of the little lock body, the lower end is provided with the hole of matching with square cotter.