CN212716173U

CN212716173U - Door lock

Info

Publication number: CN212716173U
Application number: CN202020932116.XU
Authority: CN
Inventors: 沈雄新
Original assignee: Jiangsu Jingxue Energy Saving Technology Co ltd
Current assignee: Jiangsu Jingxue Energy Saving Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-16
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a door lock, including the outer handle, the dead lever has been run through at the top of outer handle, the top welding of dead lever has the sleeve pipe, the welding of sheathed tube top has the lug, the welding of top of lug has the fixed column, second spring groove has all been seted up to the both sides of fixed column inner chamber bottom, the shifting chute has been seted up at the top in second spring groove, two the slot has all been seted up to one side that the shifting chute carried on the back mutually. The installation groove cover through with the inner handle inner chamber is established on the surface of fixed column, makes mounting groove and lug looks adaptation simultaneously, pushes down the inner handle, until mounting groove and lug laminate completely, the inner chamber of draw-in groove is gone into to the fixture block card simultaneously, can accomplish the installation of inner handle, and the installation is simple and convenient, has improved the convenience of installation greatly, has avoided causing the unusable situation of inner handle after the bolt installation easily simultaneously, has improved the convenience when inner handle installation and use greatly.

Description

Door lock

Technical Field

The utility model relates to a lock technical field specifically is the lock.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price. The door lock must have safety and stability as a safety precaution product. Security can be measured from two aspects: one is to resist violent damages such as intentional damage, pranks and intentional prying, drilling and the like. In this respect, mechanical strength of both mechanical and electronic door locks is generally sufficient. In all kinds of door locks, only the radio frequency card electronic door lock is a fully closed structure, and the safety is the best. Secondly, the technical unlocking prevention capability of the mechanical lock is poor. Mechanical locks of either configuration may be unlocked by other means. The potential safety hazard is that the key can be duplicated. In the electronic door lock, the magnetic card has no password limitation, and the key card is easy to copy. The IC card and the radio frequency card thoroughly solve the problem of preventing the technology from being started.

The lock can set up interior outer handle usually, however in current lock, the handle is comparatively wasted time and energy in the installation, need use the bolt to the handle fastening, when permanent use, the bolt takes place the situation of smooth silk easily, leads to the handle fixed unstability, causes the handle to drop, sets up the situation that causes the handle can't open the lock, has brought very big inconvenience for the user, for this reason, proposes the lock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the door lock comprises an outer handle, a fixed rod penetrates through the top of the outer handle, a sleeve is welded at the top of the fixed rod, a convex block is welded at the top of the sleeve, a fixed column is welded at the top of the convex block, second spring grooves are formed in two sides of the bottom of an inner cavity of the fixed column, a moving groove is formed in the top of the second spring groove, an inserting groove is formed in the opposite side of the two moving grooves, a first spring groove is formed in the center of the top of the inner cavity of the fixed column, a sliding block is connected to the inner cavity of the first spring groove in a sliding mode, an inserting column is welded at the top of the sliding block, a first spring is welded at the bottom of the sliding block, a pressing block is welded at the top of the inserting column in a penetrating mode, inserting rods are welded at two sides of the bottom of the pressing block, a moving block is connected to, two the fixture block has all been welded to one side that the movable block carried on the back mutually, the top welding of movable block has the wedge, the surface cover of fixed column is equipped with the inner handle, the draw-in groove has all been seted up to the both sides at inner handle top, the mounting groove has been seted up to the bottom of inner handle.

As further preferable in the present technical solution: the mounting groove is connected with the lug in a clamped mode, and the mounting groove is connected with the fixing column in an inserted mode.

As further preferable in the present technical solution: one side of the clamping block, which is far away from the moving block, penetrates through the clamping groove and is clamped with the clamping groove.

As further preferable in the present technical solution: the bottom of inserted bar runs through the slot, the bottom of inserted bar and the one side that is close to the wedge is provided with inclined plane one, the one side that the wedge is close to the inserted bar is provided with inclined plane two, inclined plane one and inclined plane two sliding connection.

As further preferable in the present technical solution: the diameter of the sliding block is larger than that of the inserting column, and the diameter of the pressing block is smaller than that of the fixing column.

As further preferable in the present technical solution: one end, far away from the moving block, of the second spring is welded with the fixed column, and one end, far away from the sliding block, of the first spring is welded with the fixed column.

Compared with the prior art, the beneficial effects of the utility model are that: the installation groove cover through with the inner handle inner chamber is established on the surface of fixed column, makes mounting groove and lug looks adaptation simultaneously, pushes down the inner handle, until mounting groove and lug laminate completely, the inner chamber of draw-in groove is gone into to the fixture block card simultaneously, can accomplish the installation of inner handle, and the installation is simple and convenient, has improved the convenience of installation greatly, has avoided causing the unusable situation of inner handle after the bolt installation easily simultaneously, has improved the convenience when inner handle installation and use greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

fig. 3 is a schematic structural view of the inner handle of the present invention.

In the figure: 1. an outer handle; 2. fixing the rod; 3. a sleeve; 4. a bump; 5. an inner handle; 6. a card slot; 7. a moving groove; 8. a first spring groove; 9. a pressing block; 10. inserting a column; 11. a slider; 12. inserting a rod; 13. a wedge block; 14. a slot; 15. a moving block; 16. a clamping block; 17. a second spring; 18. a second spring groove; 19. mounting grooves; 20. fixing a column; 21. a first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the door lock comprises an outer handle 1, a fixed rod 2 penetrates through the top of the outer handle 1, a sleeve 3 is welded on the top of the fixed rod 2, a convex block 4 is welded on the top of the sleeve 3, a fixed column 20 is welded on the top of the convex block 4, second spring grooves 18 are formed in two sides of the bottom of an inner cavity of the fixed column 20, moving grooves 7 are formed in the top of the second spring grooves 18, slots 14 are formed in opposite sides of the two moving grooves 7, a first spring groove 8 is formed in the center of the top of the inner cavity of the fixed column 20, a sliding block 11 is connected to the inner cavity of the first spring groove 8 in a sliding mode, an inserting column 10 is welded on the top of the sliding block 11, a first spring 21 is welded on the bottom of the sliding block 11, a pressing block 9 penetrates through the fixed column 20 and is welded on the top of the inserting column 10, inserting rods 12 are welded on two sides of the bottom of the pressing, clamping blocks 16 are welded on one sides, back to back, of the two moving blocks 15, wedge blocks 13 are welded on the tops of the moving blocks 15, an inner handle 5 is sleeved on the surface of the fixing column 20, clamping grooves 6 are formed in two sides of the top of the inner handle 5, and a mounting groove 19 is formed in the bottom of the inner handle 5.

In this embodiment, specifically: mounting

groove

19 and 4 joints of lug, and mounting groove 19 pegs graft with fixed column 20, through above setting, can improve the stability of interior handle 5 when pulling greatly, has avoided the situation that interior handle 5 appears the slippage when pulling.

In this embodiment, specifically: one side of the clamping block 16, which is far away from the moving block 15, penetrates through the clamping groove 6 and is clamped with the clamping groove 6, and through the arrangement, the situation that the inner handle 5 is separated upwards can be avoided, and the stability of the door lock during use is greatly improved.

In this embodiment, specifically: the bottom of inserted bar 12 runs through slot 14, and the bottom of inserted bar 12 and the one side that is close to wedge 13 are provided with inclined plane one, and one side that wedge 13 is close to inserted bar 12 is provided with inclined plane two, inclined plane one and two sliding connection on inclined plane, through above setting, can improve the convenience when dismantling interior handle 5 greatly, can cancel spacing to interior handle 5 through pressing down press block 9, have improved the convenience when this lock overhauld greatly.

In this embodiment, specifically: the diameter of the sliding block 11 is larger than that of the inserting column 10, and the diameter of the pressing block 9 is smaller than that of the fixing column 20.

In this embodiment, specifically: the end of the second spring 17 far away from the moving block 15 is welded with the fixed column 20, and the end of the first spring 21 far away from the sliding block 11 is welded with the fixed column 20.

Working principle or structural principle, during the use, establish the surface at fixed column 20 through the mounting groove 19 cover with the inner handle 5 bottom, then push down inner handle 5, inner handle 5 pushes down the inner wall extrusion fixture block 16 of in-process mounting groove 19, make fixture block 16 promote the inner chamber slip of movable block 15 to second spring groove 18, compress movable block 15 simultaneously, until the mounting groove 19 of inner handle 5 bottom and lug 4 laminate completely, second spring 17 resets this moment, second spring 17 promotes movable block 15 and releases second spring groove 18 with fixture block 16, fixture block 16 card goes into the inner chamber of draw-in groove 6, can accomplish the installation, the installation is simple and convenient, the convenience of installation has greatly been improved, the while has avoided causing the unusable situation of inner handle 5 after the bolt installation easily, the convenience when having improved inner handle 5 installation and use greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Door lock, including outer handle (1), its characterized in that: the handle is characterized in that a fixing rod (2) penetrates through the top of the outer handle (1), a sleeve (3) is welded at the top of the fixing rod (2), a convex block (4) is welded at the top of the sleeve (3), a fixing column (20) is welded at the top of the convex block (4), second spring grooves (18) are formed in two sides of the bottom of an inner cavity of the fixing column (20), moving grooves (7) are formed in the top of the second spring grooves (18), slots (14) are formed in two opposite sides of the moving grooves (7), a first spring groove (8) is formed in the center of the top of the inner cavity of the fixing column (20), a sliding block (11) is connected to the inner cavity of the first spring groove (8) in a sliding mode, an inserting column (10) is welded at the top of the sliding block (11), a first spring (21) is welded at the bottom of the sliding block (11), and a pressing block (9) is welded at the, according to the utility model discloses a structure, including press block (9), inner chamber sliding connection has movable block (15), two inserted bar (12) have all been welded to the both sides of press block (9) bottom, the inner chamber sliding connection of second spring groove (18) has two second spring (17) have all been welded to one side that movable block (15) are adjacent, two fixture block (16) have all been welded to one side that movable block (15) carried on the back mutually, wedge (13) have been welded at the top of movable block (15), the surface cover of fixed column (20) is equipped with inner handle (5), draw-in groove (6) have all been seted up to the both sides at inner handle (5) top, mounting groove (19).

2. The door lock according to claim 1, wherein: the mounting groove (19) is connected with the convex block (4) in a clamped mode, and the mounting groove (19) is connected with the fixing column (20) in an inserted mode.

3. The door lock according to claim 1, wherein: one side of the clamping block (16) far away from the moving block (15) penetrates through the clamping groove (6) and is clamped with the clamping groove (6).

4. The door lock according to claim 1, wherein: slot (14) are run through to the bottom of inserted bar (12), the bottom of inserted bar (12) and the one side that is close to wedge (13) are provided with inclined plane one, one side that wedge (13) are close to inserted bar (12) is provided with inclined plane two, inclined plane one and two sliding connection on inclined plane.

5. The door lock according to claim 1, wherein: the diameter of the sliding block (11) is larger than that of the inserting column (10), and the diameter of the pressing block (9) is smaller than that of the fixing column (20).

6. The door lock according to claim 1, wherein: one end, far away from the moving block (15), of the second spring (17) is welded with the fixed column (20), and one end, far away from the sliding block (11), of the first spring (21) is welded with the fixed column (20).