CN2361762Y

CN2361762Y - Door lock with removable handle

Info

Publication number: CN2361762Y
Application number: CN 98251567
Authority: CN
Inventors: 李伟煊
Original assignee: HUIBAO LOCK Manufacturing FACTORY FUSHA TOWN ZHONGSHAN CITY
Current assignee: HUIBAO LOCK Manufacturing FACTORY FUSHA TOWN ZHONGSHAN CITY
Priority date: 1998-12-28
Filing date: 1998-12-28
Publication date: 2000-02-02
Anticipated expiration: 2008-12-28

Abstract

The utility model relates to a door lock with a removable handle, comprising a lock core, a lock body, a lock body ball passage and a handle, wherein, a removable device is arranged between the handle and the lock body ball passage and comprises a clamp spring and a clamp block which are arranged in the lock body ball passage and a bayonet on a handle transverse sleeve wall. The utility model adopts a removable handle structure, so the handle can be conveniently removed and installed, and a ball shape handle and a handling handle can be removed and interchanged conveniently according to the needs of the customers and the manufacturers; the removable component is few, and the utility model has the advantages of simple, rapid and labor and time saving effects, simple structure, convenient assembly, small quantity of the components and low cost.

Description

A kind of door lock with removable handle

The utility model relates to a kind of door lock, particularly a kind of handle or spherical door lock.

Existing various handle-door lock or spherical door lock, its door lock handle generally all is to fixedly connected with lock body, non-dismountable, simplified overhauling or replacing for door lock are all inconvenient, need simultaneously whole door lock one to be taken apart just and can be carried out, cause the damage of door-plate paint face in this case easily, severe patient even cause the damage ring of door-plate.Chinese patent ZL93116439 discloses a kind of door locking handle assembly, though the door locking handle assembly handle of this structure can be dismantled, but its structure is quite complicated, element quantity is many, need take corner control member or locking piece earlier apart during dismounting, again the shaft portion of the handle axle sleeve from fixture is partly taken off, the amount of parts of dismounting is also many, and the axle sleeve of handle shaft portion and fixture is by its inner screws, increased the difficulty of dismounting, thereby dismantle and install and all compare difficulty and loaded down with trivial details, make troubles to dismounting, influence the popularization of its range of application.

The purpose of this utility model provides a kind of door lock of removable handle of simple in structure, handle convenient disassembly.

The utility model comprises lock core, lock body and lock body ball are logical, handle, the lock body ball is logical to be arranged on the lock body, handle is nested with on the lock body ball is logical, its characteristics are that handle and lock body ball are provided with detachable device between leading to, this detachable device comprises that being arranged on the lock body ball leads to interior jump ring, bayonet socket on the horizontal sleeve wall of fixture block and handle, wherein fixture block vertically is arranged on the logical inner chamber of lock body ball, and its top is passed in the logical bayonet socket that snaps on the handle of lock body ball, jump ring is installed in the logical inner chamber of lock body ball, its free end stretches into the fixture block fixture block of being hit by a bullet, and makes fixture block remain on the state of chucking handle.

The utility model is owing to adopt the structure of removable handle, can realize the dismounting and the installation of handle easily, can be according to the needs of client and manufacturer, realize the dismounting exchange of knob and handle handle easily, and the dismounting number of components is few, simply, quick, time saving and energy saving, simultaneously the utility model is simple in structure, easy to assembly, component count is few, cost is low.

Describe basic structure of the present utility model in detail below in conjunction with accompanying drawing:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A sectional view of Fig. 1;

As Fig. 1-shown in Figure 2, the utility model comprises lock core, lock body 1 and lock body ball logical 2, handle 3, lock body ball logical 2 is arranged on the lock body 1, handle 3 is nested with on lock body ball logical 2, wherein be provided with detachable device between handle 3 and the lock body ball logical 2, this detachable device comprises the jump ring 21 that is arranged in the lock body ball logical 2, bayonet socket 31 on fixture block 22 and the handle 3 horizontal sleeve wall, wherein fixture block 22 vertically is arranged on logical 2 inner chambers of lock body ball, and its top is passed in logical 2 bayonet sockets 31 that snap on the handle 3 of lock body ball, jump ring 21 is installed in logical 2 inner chambers of lock body ball, its free end stretches into the fixture block 22 high fixture block 22 of being hit by a bullet, and makes fixture block 22 remain on the state of chucking handle 3.For further facilitating the dismounting of handle, can be easily stretch into ball and hold out against jump ring 21 in logical spoon is installed, make fixture block 22 break away from handles 3, above-mentioned lock body 1 the place ahead is provided with sheathing, and the position that is positioned at fixture block 22 on this sheathing is provided with installing hole 11.Lead at 2 o'clock accurately, fast for making a gloves 3 go into the lock body ball, the horizontal sleeve lining of above-mentioned handle 3 has been provided with the raised line 32 that inserts guide effect, and lock body ball logical 2 is provided with corresponding guide groove 23.Simultaneously, the horizontal sleeve of above-mentioned handle 3 end position that is positioned at bayonet socket 31 the place aheads is provided with the breach 33 that guiding is inserted.For detachable device is installed and fixed reliably, above-mentioned fixture block 22 comprises two bars 221 and lock tab 222, and wherein the position installs and can pass jump ring 21 free-ended inner recess 223.For making a bar 221 make vertical motion in lock body ball logical 2, logical 2 lower positions that are positioned at fixture block 22 of above-mentioned lock body ball are provided with the guiding breach 24 corresponding to two bars 221.

Claims

1, a kind of door lock with removable handle, comprise lock core, lock body (1) and lock body ball lead to (2), handle (3), lock body ball logical (2) is arranged on the lock body (1), handle (3) is nested with on lock body ball logical (2), it is characterized in that being provided with detachable device between handle (3) and the lock body ball logical (2), this detachable device comprises the jump ring (21) that is arranged in the lock body ball logical (2), bayonet socket (31) on fixture block (22) and the horizontal sleeve wall of handle (3), wherein fixture block (22) vertically is arranged on logical (2) inner chamber of lock body ball, and its top is passed lock body ball logical (2) and is snapped in the bayonet socket (31) on the handle (3), jump ring (21) is installed in logical (2) inner chamber of lock body ball, and its free end stretches in the fixture block (22).

2, according to the described door lock of claim 1 with removable handle, it is characterized in that above-mentioned lock body (1) the place ahead is provided with sheathing, the position that is positioned at fixture block (22) on this sheathing is provided with installing hole (11).

3, according to the described door lock of claim 1 with removable handle, it is characterized in that the lower position of the horizontal sleeve of above-mentioned handle (3) has been provided with the raised line (32) that inserts guide effect, lock body ball logical (2) is provided with corresponding guide groove (23).

4, according to the described door lock with removable handle of claim 1, the end position that the horizontal sleeve that it is characterized in that above-mentioned handle (3) is positioned at bayonet socket (31) the place ahead is provided with guiding breach (33).

5,, it is characterized in that above-mentioned handle (3) is handle handle or knob according to claim 1 or 2 or 3 described door locks with removable handle.

6, according to claim 1 or 2 or 3 described door locks with removable handle, it is characterized in that above-mentioned fixture block (22) comprises lock tab (221) and two bars (222), wherein the position installs the inner recess (223) that can pass jump ring (21).

7,, it is characterized in that lower position that above-mentioned lock body ball logical (2) is positioned at fixture block (22) is provided with the guiding slot port (24) corresponding to two bars (221) according to the described door lock of claim 6 with removable handle.