CN209891837U

CN209891837U - Door lock

Info

Publication number: CN209891837U
Application number: CN201821392110.7U
Authority: CN
Inventors: 王珏
Original assignee: Zhongshan City Xiang Feng Technology Co Ltd
Current assignee: Zhongshan City Xiang Feng Technology Co Ltd
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2020-01-03
Anticipated expiration: 2028-08-27

Abstract

The utility model discloses a door lock, including lock body, handle core subassembly and connection structure, handle core subassembly sets up on the lock body, and handle core subassembly and handle pass through connection structure and connect and rotate in step, and handle core subassembly removes relatively with unblock this connection structure, the door lock still includes a stop gear, and this stop gear sets up between handle core subassembly and handle and can restrict the distance that the handle was relative handle core subassembly removed, through can change to the door lock at present handle and design stop gear, has effectively avoided the problem that the lock that needs the power supply such as fingerprint lock tear the electric wire carelessly when the handle commutates, in addition, the utility model discloses simple structure, the practicality is strong, and manufacturing cost is not high, is fit for using widely in relevant product field.

Description

Door lock

Technical Field

The utility model relates to a lock field.

Background

Present comparatively safe lock generally is different from traditional mechanical lock, adopt fingerprint identification, modes such as IC-card discernment, higher security has, wide application in various occasions, and simultaneously, in order to adapt to the mounted position of different user doors, the handle all is equipped with the device that can commutate usually, let the handle can 180 rotatory back reloads go back, satisfy the demand that the door was opened on the left side and the right, but when the user adopted the lock that needs power supply such as fingerprint identification, the in-process of handle switching-over has the electric wire and is dragged cracked hidden danger.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a lock with stop gear.

The utility model adopts the technical proposal that: the utility model provides a door lock, includes lock body, handle core subassembly, connection structure, handle core subassembly sets up on the lock body, and handle core subassembly and handle pass through connection structure and connect and rotate in step, and handle can remove with this connection structure of unblock relatively handle core subassembly, the door lock still includes a stop gear, and this stop gear sets up between handle core subassembly and handle and can restrict the distance that handle relatively handle core subassembly removed.

Further, stop gear includes first spacing groove and first stopper, and one of them setting of first spacing groove and first stopper both is on handle core subassembly, and the other one setting of first spacing groove and first stopper both is on the handle, first stopper stretches into to first spacing inslot, and the width of first stopper is less than the width of first spacing groove.

Further, handle core subassembly includes handle pivot and limit stop, and limit stop installs on handle core subassembly and encloses jointly with the handle pivot and become first spacing groove.

Further, connection structure includes fixture block and with the opening of fixture block looks adaptation, one of them setting of fixture block and opening is on handle core subassembly, and the other one setting of fixture block and opening is on the handle.

Further, threading passageway has in the handle core subassembly.

Further, the lock still includes and turns to positioning mechanism, turn to positioning mechanism and set up between handle core subassembly and handle and can restrict the relative handle core subassembly pivoted angle of handle.

Further, turn to positioning mechanism and include a second stopper and spacing face, one of them setting of second stopper and spacing face is on handle core subassembly, and another one setting in both of spacing face and second stopper is on hand, and two spacing face symmetric distribution are in the side of handle core subassembly, when handle relative handle core subassembly rotates the second stopper can contact with spacing face.

Furthermore, two symmetrical positioning screw holes are formed in the handle rotating shaft, and through holes matched with the positioning screw holes in the handle rotating shaft are formed in the handle.

This practical beneficial effect: this technical scheme is through installing stop gear on current handle reversible door lock, and the distance that the handle was pulled out when can controlling the handle switching-over has effectively avoided the problem that the lock that needs the power supply such as fingerprint lock was torn the electric wire carelessly when the handle switching-over, in addition, the utility model discloses simple structure, the practicality is strong, and manufacturing cost is not high, is fit for using widely in relevant product field.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a cross-sectional view of the handle of the present invention, which is not pulled out.

Fig. 2 is a sectional view of the handle of the present invention.

Fig. 3 is an exploded view of the handle of the present invention.

Fig. 4 is an exploded view of another angle handle of the present invention.

Fig. 5 is an external view of the present invention.

Fig. 6 is a schematic view of a second embodiment of the connection structure of the present invention.

Detailed Description

As shown in fig. 1-5, set up fig. 1-5 into the utility model discloses a first embodiment, a door lock, including lock body 1, handle 2, handle core subassembly 3, connection structure 4, handle core subassembly 3 sets up on lock body 1, and handle core subassembly 3 and handle 2 connect and rotate in step through connection structure 4, and handle 2 can remove in order to unblock this connection structure 4 relative to handle core subassembly 3, the door lock still includes a stop gear 5, stop gear 5 sets up between handle core subassembly 3 and handle 2 and can restrict the distance that handle 2 removed relative to handle core subassembly 3.

Further, the limiting mechanism 5 includes a first limiting groove 51 and a first limiting block 52, one of the first limiting groove 51 and the first limiting block 52 is disposed on the handle core assembly 3, the other one of the first limiting groove 51 and the first limiting block 52 is disposed on the handle 2, the first limiting block 52 extends into the first limiting groove 51, and the width of the first limiting block 52 is smaller than that of the first limiting groove 51.

Further, handle core subassembly 3 includes handle pivot 32 and limit stop 31, and limit stop 31 installs on handle core subassembly 3 and encloses into jointly with handle pivot 32 first spacing groove 51.

Further, the connecting structure comprises a fixture block 41 and an opening 42 matched with the fixture block in shape, one of the fixture block 41 and the opening 42 is arranged on the handle core assembly 3, and the other one of the fixture block 41 and the opening 42 is arranged on the handle 2.

Preferably, a threading channel 7 is arranged in the handle core assembly 3, a fingerprint identification module 71 is arranged on the handle 2, and a transmission line electrically connected with the fingerprint identification module 71 penetrates through the threading channel 7 to be connected with a mechanism in the lock body 1.

Further, the lock still includes and turns to positioning mechanism 6, turn to positioning mechanism 6 and set up between handle core subassembly 3 and handle 2 and can restrict the relative handle core subassembly 3 pivoted angle of handle 2.

Further, turn to positioning mechanism 6 and include a second stopper 62 and spacing face 61, second stopper 62 and spacing face 61 one of them sets up on handle core subassembly 3, and another one setting in both of spacing face 61 and second stopper 62 is on handle 2, and two spacing face 61 symmetric distribution are in the side of handle core subassembly 3, when handle 2 rotates relative to handle core subassembly 3 second stopper 62 can contact with spacing face 61.

As preferred, there are two location screw hole 321 of symmetry on the handle pivot 32, be provided with on the handle 2 with the handle pivot on the location screw hole 321 matched with through-hole 21, when handle 2 needs the switching-over, loosen the screw on the location screw hole 321, with handle 2 pull-out back, handle 2 will be injectd in the distance of first spacing groove 51 length by stop gear 4 and can not break away from handle core subassembly 3 completely, on handle 2 cup joints back handle core subassembly 3 again after the switching-over to use the screw to fix.

As shown in fig. 6, set up fig. 6 to the utility model discloses a second embodiment of connection structure 4, connection structure 4 is including setting up pin 41 on limit stop 31 and setting up two pinholes 42 at the inside symmetric distribution of handle 2, and pin 41 sets up on limit stop 31 and handle core subassembly 3 central coaxial position, pull out handle 2 when handle 2 needs the switching-over, pin 41 breaks away from pinhole 42, unblock connection structure 4, on handle 2 cup jointed back handle pivot 32 again after the switching-over, pin 41 inserts and locks handle 2 in the pinhole 42.

The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, as long as the basic same means are used to realize the present invention, the object technical solution all belong to the protection scope of the present invention.

Claims

1. The utility model provides a door lock, includes lock body (1), handle (2), handle core subassembly (3) and connection structure (4), handle core subassembly (3) set up on lock body (1), and handle core subassembly (3) and handle (2) are connected and rotate in step through connection structure (4), and handle (2) can remove in order to unblock this connection structure (4) handle core subassembly (3) relatively, its characterized in that: the handle is characterized by further comprising a limiting mechanism (5), wherein the limiting mechanism (5) is arranged between the handle core assembly (3) and the handle (2) and can limit the moving distance of the handle (2) relative to the handle core assembly (3);

stop gear (5) include first spacing groove (51) and first stopper (52), and one of them setting in first spacing groove (51) and first stopper (52) both is on handle core subassembly (3), and the other one setting in first spacing groove (51) and first stopper (52) both is on handle (2), first stopper (52) stretch into to first spacing groove (51) in, and the width of first stopper (52) is less than the width of first spacing groove (51).

2. A door lock according to claim 1, wherein: handle core subassembly (3) include handle pivot (32) and limit stop (31), and limit stop (31) are installed on handle core subassembly (3) and enclose jointly with handle pivot (32) and become first spacing groove (51).

3. A door lock according to claim 1, wherein: the connecting structure (4) comprises a clamping block (41) and an opening (42) matched with the clamping block, one of the clamping block (41) and the opening (42) is arranged on the handle core assembly (3), and the other of the clamping block (41) and the opening (42) is arranged on the handle (2).

4. A door lock according to claim 1, wherein: threading passageway (7) have in handle core subassembly (3).

5. A door lock according to claim 1, wherein: still including turning to positioning mechanism (6), turn to positioning mechanism (6) and set up between handle core subassembly (3) and handle (2) and can restrict handle (2) angle of rotation relative to handle core subassembly (3).

6. A door lock according to claim 5, characterized in that: turn to positioning mechanism (6) and include a second stopper (62) and spacing face (61), second stopper (62) and spacing face (61) one of them sets up on handle core subassembly (3), and another one of spacing face (61) and second stopper (62) sets up on handle (2), and two spacing face (61) symmetric distribution are in the side of handle core subassembly (3), when handle (2) handle core subassembly (3) rotate relatively second stopper (62) can contact with spacing face (61).

7. A door lock according to claim 2, wherein: there are two location screw holes (321) of symmetry on handle pivot (32), be provided with on handle (2) with handle pivot (32) on location screw hole (321) matched with through-hole (21).