CN215520375U

CN215520375U - Detachable door lock handle

Info

Publication number: CN215520375U
Application number: CN202023032079.6U
Authority: CN
Inventors: 吴旭上
Original assignee: Yongkang Chenxu Lock Industry Co ltd
Current assignee: Yongkang Chenxu Lock Industry Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2022-01-14
Anticipated expiration: 2030-12-16

Abstract

The utility model belongs to the technical field of door lock handles, in particular to a detachable door lock handle, which comprises an upper cover, a lower cover and a gasket, wherein the upper cover and the lower cover are detachably fixed, the gasket is positioned between the upper cover and the lower cover, a cylindrical mounting part is arranged on the upper cover, and a handle mounting head is arranged in the mounting part in a penetrating way and is fixed with the gasket; the bottom of the handle mounting head is provided with a polygonal positioning block, and the gasket is provided with a positioning groove matched with the positioning block. The components forming the handle are standard components, the assembly efficiency of workers is improved by at least 3 times compared with that of the traditional production method, new workers can become skilled workers only in half an hour, the structure greatly saves the assembly field, is favorable for standardized production, greatly improves the yield of the handle, simultaneously ensures that the quality of the finished handle is more stable, and prolongs the service life of the product.

Description

Detachable door lock handle

Technical Field

The utility model belongs to the technical field of door lock handles, and particularly relates to a detachable door lock handle.

Background

At present, in the production of hollow stainless steel door handle, generally adopt argon arc welding to carry out direct production, unstable hourglass welding or burn-through defect often can appear, in addition, there is the welding flaw often in the department of welding and receipts welding starting to weld, thereby cause a large amount of defective products, and the reuse is hardly repaired to the defective products generally, most needs scrap the processing, cause very big waste, the quality of finished product handle has been decided to workman's experience in the production process of handle simultaneously, new staff still has longer learning cycle, be unfavorable for standardized production, ultralow yield makes the productivity restricted.

Disclosure of Invention

The utility model aims to provide a detachable door lock handle to solve the problems in the prior art.

The purpose of the utility model is realized as follows: the utility model provides a detachable lock handle, is including dismantling fixed upper cover, lower cover and being located the gasket between upper cover and the lower cover, the upper cover is provided with cylindric installation department, and the handle installation head is worn to establish in the installation department and is fixed mutually with the gasket.

In the detachable door lock handle, the bottom of the handle mounting head is provided with a polygonal positioning block, and the gasket is provided with a positioning groove matched with the positioning block.

In the above-mentioned detachable door lock handle, be provided with a plurality of fixed slot on the gasket, the inboard of upper cover is provided with and fixed slot complex goes up fixed clip, the inboard of lower cover is provided with and fixed slot complex down fixed clip.

In the detachable door lock handle, the lower cover is provided with at least one positioning column, and the gasket is provided with a positioning hole matched with the positioning column.

In the above-mentioned detachable door lock handle, the hooks of the upper and lower fixing hooks are oriented oppositely.

In the above detachable door lock handle, the upper cover and the lower cover are fixed by a plurality of bolts, the bolt holes are located on the upper cover or the lower cover, and the corresponding positions of the gaskets are provided with hole sites for the bolts to penetrate through.

In the above detachable door lock handle, the upper cover and the lower cover are respectively provided with an opposite part for being sleeved with each other.

In the above detachable door lock handle, the upper cover and the lower cover are respectively provided with corresponding bolt holders, and the positioning portion is located at the top ends of the bolt holders.

In a foretell detachable lock handle, when the bolt hole was located the lower cover, the lower cover was provided with the mounting groove, was provided with the cover piece that is used for sheltering from the bolt hole on the mounting groove.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that: the components forming the handle are standard components, the assembly efficiency of workers is improved by at least 3 times compared with that of the traditional production method, new workers can become skilled workers only in half an hour, the structure greatly saves the assembly field, is favorable for standardized production, greatly improves the yield of the handle, simultaneously ensures that the quality of the finished handle is more stable, and prolongs the service life of the product.

Drawings

FIG. 1 is a schematic structural view of a handle of the present invention using an upper fixing clip and a lower fixing clip.

FIG. 2 is an exploded view of the present invention handle utilizing upper and lower retaining clips for retention.

Fig. 3 is an exploded view of the handle of the present invention employing a bolt fastening method and a bolt hole in the upper cover.

Fig. 4 is an exploded view of the present invention employing a bolt fastening method with bolt holes in the handle of the lower cover.

The reference numerals in the figures denote the meanings:

1-covering the upper cover; 2-lower cover; 3-a gasket; 4-a mounting portion; 5-a handle mounting head; 6-positioning blocks;

7-positioning grooves; 8, fixing grooves; 9-fixing a clasp; 10-lower fixed hook;

11-bolt holes; 12-hole site; 13-a para-position portion; 14-bolt fixing seats; 15-mounting grooves;

17-a positioning column; 18-positioning holes.

Detailed Description

The utility model is further described below with reference to specific examples:

the first embodiment is as follows: referring to fig. 1-2, a detachable door lock handle comprises an upper cover 1, a lower cover 2 and a gasket 3, wherein the upper cover 1 and the lower cover 2 are detachably fixed, the gasket 3 is positioned between the upper cover 1 and the lower cover 2, a cylindrical mounting part 4 is arranged on the upper cover 1, and a handle mounting head 5 is arranged in the mounting part 4 in a penetrating manner and is fixed with the gasket 3; the bottom of the handle mounting head 5 is provided with a polygonal positioning block 6, and the gasket 3 is provided with a positioning groove 7 matched with the positioning block 6. The polygonal positioning block 6 is fixed with the matched positioning groove 7, so that the situation that the cylindrical positioning block 6 and the matched positioning groove 7 are fixed to rotate relative to each other can be avoided, and the fixation is firmer.

In the above detachable door lock handle, the gasket 3 is provided with a plurality of fixing grooves 8, the inner side of the upper cover 1 is provided with an upper fixing clasp 9 matched with the fixing grooves 8, and the inner side of the lower cover 2 is provided with a lower fixing clasp 10 matched with the fixing grooves 8; the hooks of the upper fixing hook 9 and the lower fixing hook 10 face oppositely; the lower cover 2 is provided with at least one positioning column 17, and the gasket 3 is provided with a positioning hole 18 matched with the positioning column 17. When the positioning column 17 of the lower cover 2 is inserted into the positioning hole 18 of the gasket 3, the fixed positions of the upper cover 1, the lower cover 2 and the gasket 3 are directly aligned, manual alignment is not needed, and the installation and the fixation are convenient and fast.

Example two: referring to fig. 3, the difference between the second embodiment and the first embodiment is that the upper cover 1 and the lower cover 2 are fixed by a plurality of bolts, the bolt holes 11 are located on the upper cover 1 or the lower cover 2, and the corresponding positions of the gasket 3 are provided with hole sites 12 for the bolts to penetrate through; the upper cover 1 and the lower cover 2 are respectively provided with an opposite part 13 for being sleeved; the upper cover 1 and the lower cover 2 are respectively provided with corresponding bolt fixing seats 14, and the positioning part 13 is located at the top ends of the bolt fixing seats 14. Adopt the mode that counterpoint portion 13 and bolt fastening seat 14 combined together, cup joint the back each other between the counterpoint portion 13 of upper cover 1 and lower cover 2, the bolt fastening seat 14 automatic alignment of upper cover 1 and lower cover 2 need not manual counterpoint again, and convenient quick installation is fixed.

Example three: referring to fig. 4, the third embodiment is different from the second embodiment in that when the bolt hole 11 is located on the lower cover 2, an installation groove 15 is provided on the lower cover 2, and a covering sheet for covering the bolt hole 11 is provided on the installation groove 15. The covering sheet fills up the whole mounting groove 15, so that the bolt hole 11 is not exposed, and the handle is more attractive overall.

All parts forming the handle are standard parts, the assembly efficiency of workers is improved by at least 3 times compared with that of the traditional production method, and new workers can become skilled workers only in half an hour, so that the assembly field is greatly saved, the standardized production is facilitated, the yield of the handle is greatly improved, the quality of the finished handle is stable, and the service life of the product is prolonged.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a detachable lock handle, its characterized in that, including dismantling fixed upper cover (1), lower cover (2) and lie in gasket (3) between upper cover (1) and lower cover (2), be provided with cylindric installation department (4) on upper cover (1), handle installation head (5) wear to establish in installation department (4) and fixed mutually with gasket (3).

2. A detachable door lock handle according to claim 1, wherein: the bottom of the handle mounting head (5) is provided with a polygonal positioning block (6), and the gasket (3) is provided with a positioning groove (7) matched with the positioning block (6).

3. A detachable door lock handle according to claim 1 or 2, wherein: be provided with a plurality of fixed slot (8) on gasket (3), the inboard of upper cover (1) is provided with fixed slot (8) complex go up fixed clip (9), the inboard of lower cover (2) is provided with fixed slot (8) complex down fixed clip (10).

4. A detachable door lock handle according to claim 3, wherein: the upper fixing hook (9) and the lower fixing hook (10) are opposite in hook direction.

5. A detachable door lock handle according to claim 3, wherein: the lower cover (2) is provided with at least one positioning column (17), and the gasket (3) is provided with a positioning hole (18) matched with the positioning column (17).

6. A detachable door lock handle according to claim 1 or 2, wherein: the upper cover (1) and the lower cover (2) are fixed through a plurality of bolts, the bolt holes (11) are formed in the upper cover (1) or the lower cover (2), and hole sites (12) for the bolts to penetrate are arranged at corresponding positions of the gasket (3).

7. A detachable door lock handle according to claim 6, wherein: the upper cover (1) and the lower cover (2) are respectively provided with an opposite part (13) for being sleeved with each other.

8. A detachable door lock handle according to claim 7, wherein: the upper cover (1) and the lower cover (2) are respectively provided with corresponding bolt fixing seats (14), and the contraposition part (13) is located at the top ends of the bolt fixing seats (14).

9. A detachable door lock handle according to claim 6, wherein: when the bolt hole (11) is located on the lower cover (2), an installation groove (15) is arranged on the lower cover (2), and a covering sheet used for covering the bolt hole (11) is arranged on the installation groove (15).