CN220203634U

CN220203634U - Lock structure

Info

Publication number: CN220203634U
Application number: CN202322292859.1U
Authority: CN
Inventors: 陈超
Original assignee: Wuyi Shengjin Lock Co ltd
Current assignee: Wuyi Shengjin Lock Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2023-12-19
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a lockset structure. The handle comprises an outer shell, wherein a connecting piece is rotatably arranged on the outer side wall of the outer shell and fixedly connected with a handle unit; the left connecting piece and the right connecting piece are arranged on the outer shell in a penetrating manner and are respectively connected with two ends of the connecting piece; the left connecting piece is provided with a first chute, a first connecting pin is arranged in the first chute in a sliding mode, and the outer end of the first connecting pin is connected with a first shifting fork; a second chute is formed in the right connecting piece, a second connecting pin is arranged in the second chute in a sliding mode, and the outer end of the second connecting pin is connected with a second shifting fork; the lower end of the first shifting fork and the lower end of the second shifting fork are respectively connected with two ends of the rotating piece, and the rotating piece is in transmission connection with the lock pin of the lockset. The door can be unlocked by pushing the door handle forwards, the operation is more convenient, the time required by a user for opening the door is saved, and the whole structure is stable and reliable.

Description

Lock structure

Technical Field

The utility model relates to the technical field of door locks, in particular to a lock structure.

Background

Existing household door locks are typically unlocked by turning the door handle down as shown in fig. 1 of publication CN 212689782U.

With this structure, when the user unlocks the door, it is necessary to have two actions, to dial down the door handle as the first action, and then push forward again to open the door. The door opening mode is not convenient enough, so that the development of the industry is promoted, a door lock convenient to operate is provided for a user, and the applicant makes further improvement.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a lock structure, which can unlock and open the door only by pushing forward one action, and is more convenient to operate.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the lockset structure comprises an outer shell, wherein a connecting piece is rotatably arranged on the outer side wall of the outer shell and fixedly connected with a handle unit, so that the connecting piece acts along with the handle unit when the handle unit is pushed;

the left connecting piece and the right connecting piece are arranged on the outer shell in a penetrating manner and are respectively connected with two ends of the connecting piece;

the left connecting piece is provided with a first chute, a first connecting pin is arranged in the first chute in a sliding mode, and the outer end of the first connecting pin is connected with a first shifting fork;

a second chute is formed in the right connecting piece, a second connecting pin is arranged in the second chute in a sliding mode, and the outer end of the second connecting pin is connected with a second shifting fork;

the lower end of the first shifting fork and the lower end of the second shifting fork are respectively connected with two ends of the rotating piece, and the rotating piece is in transmission connection with the lock pin of the lockset.

In the above aspect, preferably, the outer casing is provided with at least two through holes, and the left connecting piece and the right connecting piece are respectively configured at the corresponding through holes.

In the above scheme, preferably, the left connecting piece and the right connecting piece have the same structure, and include a front end portion with the size with the perforation looks adaptation and a rear end portion with the size being greater than the perforation, the chute is opened on the rear end portion.

In the above scheme, preferably, the two ends of the connecting piece comprise shaft sleeves, and the front end part is provided with a containing groove to form a bolt matched with the shaft sleeves.

In the above aspect, preferably, the first fork and the second fork have the same structure, and include an upper end portion facing in a left-right direction, a torsion portion connected to the upper end portion, and a lower end portion facing in a front-rear direction, the upper end portion being connected to the connecting pin, and the lower end portion being connected to an end portion of the rotating member.

In the above aspect, preferably, the twisting direction of the twisting part on the first fork is opposite to the twisting direction of the twisting part on the second fork.

In the above aspect, preferably, a positioning pin is fixed on the inner wall of the outer casing, and an elastic unit that is matched with the positioning pin to reset the rotating member is provided on the rotating member.

In the above aspect, preferably, the elastic unit is a torsion spring, and the torsion spring includes extension strips distributed on two sides of the positioning pin.

In the above aspect, preferably, the elastic unit is fixed on the inner wall of the outer casing, and includes at least two extending strips distributed left and right, and the rotating member includes a shifting head disposed between the two extending strips.

In the above aspect, preferably, the rotating member includes a square core thereon.

The beneficial effects of the utility model are as follows:

the door can be unlocked by pushing the door handle forwards, the operation is more convenient, the time required by a user for opening the door is saved, and the whole structure is stable and reliable.

Drawings

FIG. 1 is a schematic diagram of the present utility model.

FIG. 2 is a schematic view of a connector according to the present utility model.

Fig. 3 is a schematic layout of the outer structure of the housing of the present utility model.

Fig. 4 is a schematic diagram showing the layout of the internal structure of the outer casing of the present utility model.

Fig. 5 is a schematic diagram showing the cooperation of the connecting member, the connecting piece, the shifting fork and the rotating member.

FIG. 6 is a schematic view of another view of the engagement of the connector, the tab, the fork and the rotator according to the present utility model.

Fig. 7 is a schematic view of a connecting sheet according to the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

referring to fig. 1-7, the lock structure includes a casing 1, a rotating shaft structure is provided on an outer wall of the casing 1, the rotating shaft structure is connected with a connecting piece 2 in a matching manner, the connecting piece 2 is connected with a handle unit 3, in order to make the handle unit 3 more stably installed, as shown in fig. 1, one embodiment is shown, that is, the handle unit 3 includes two connecting arms 31 extending transversely, each connecting arm 31 is connected with one connecting piece 2 respectively, and two rotating shaft structures are provided on the casing 1 correspondingly in a vertically distributed manner, and each rotating shaft structure corresponds to one connecting piece 2.

As shown in fig. 3, the rotating shaft structure includes two protruding strips 11 distributed up and down, and a shaft 12 is installed between the two protruding strips 11.

As shown in fig. 2, the connecting piece 2 comprises a left half part 21 and a right half part 22 which are distributed left and right, and can be integrally formed, wherein a certain included angle is formed between the left half part 21 and the right half part, a main shaft sleeve 23 matched with the shaft 12 is arranged at the middle position of the connecting piece 2, shaft sleeves 24 are respectively arranged at the outer end of the left half part 21 and the outer end of the right half part 22 of the connecting piece 2, and connecting holes and grooves are formed in the shaft sleeves 24.

After the connecting piece 2 is arranged on the rotating shaft structure, the handle unit 3 can drive the connecting piece 2 to rotate along the shaft 12 after being pushed forwards.

In this embodiment, at least two through holes are formed in the outer casing 1, and the left connecting piece 41 and the right connecting piece 42 are respectively configured in the two through holes, as shown in fig. 4.

The left connecting piece 31 and the right connecting piece 32 are identical in structure, and the difference of names is only convenient for understanding, and the description of the structural aspects thereof is collectively described by taking the connecting piece as a name.

As shown in fig. 7, the connecting piece includes a front end portion 43 with a size matching with the through hole and a rear end portion 44 with a size larger than the through hole, a receiving groove 431 is formed on the front end portion 43 to form a latch 432 matching with the shaft sleeve 24, after the connecting piece is mounted on the outer housing 1, the latch 432 is located at an outer side of the outer housing 1 so as to be inserted into the corresponding shaft sleeve 24, and it can be understood that the left connecting piece 41 and the right connecting piece 42 are respectively connected with two ends of the connecting piece 2, so that after the handle unit 3 is pushed forward, the left connecting piece moves forward along with it, and the right connecting piece moves backward along with it (influenced by the rotating action of the connecting piece).

The rear end portion 44 is provided with a chute 441, a connecting pin 442 is arranged in the chute 441 in a sliding manner, the outer end of the connecting pin 442 is connected with a shifting fork 5, for convenience of understanding, the chute provided on the left connecting piece 41 is named as a first chute, the connecting pin in sliding connection in the first chute is named as a first connecting pin, and the shifting fork connected with the first connecting pin is named as a first shifting fork; the chute formed in the right connecting piece 42 is named as a second chute, the connecting pin slidingly connected in the second chute is named as a second connecting pin, and the fork connected with the second connecting pin is named as a second fork.

The first fork and the second fork are identical in structure with the connecting piece, the distinction of the names is only convenient for understanding, and the description of the structural aspects thereof is uniformly described by taking the fork as the name.

As shown in fig. 4 to 6, the fork 5 includes an upper end portion 51 facing in a left-right direction, which is understood as a left-right direction in which a user faces the outer case 1 after the outer case is mounted, a torsion portion 52 connected to the upper end portion 51, and a lower end portion 53 facing in a front-rear direction, which is also understood as a front-rear direction in which the user pushes the handle unit 3 after the outer case 1 is mounted, facing the outer case 1.

In this embodiment, the twisting direction of the twisting part 52 on the first fork is opposite to the twisting direction of the twisting part 52 on the second fork, as shown in fig. 4 to 6, so as to facilitate the up-and-down movement of the forks.

In this embodiment, the lower end of the first fork and the lower end of the second fork are respectively connected with two ends of the rotating member 6, and after the handle unit 3 is pushed in the front-rear direction, the first fork moves down along the first chute, and the second fork moves up along the second chute, so as to drive the rotating member 6 to rotate.

The rotating member 6 is in transmission connection with the lock pin, the rotating member 6 drives the lock pin to retract to unlock after rotating, the mode of unlocking the rotating member 6 can refer to the existing design, for example, a square core 61 is arranged on the rotating member, the square core 61 is matched with the unlocking structure of the lock pin, and the lock pin is unlocked after the square core 61 is driven to rotate, for example, the door handle is driven to unlock after rotating in the existing design.

For the specific matching manner of the shifting fork 5 and the rotating member 6, in this embodiment, the lower end portions 53 of the two shifting forks 5 are respectively connected to the two ends of the rotating member 6.

As for the position layout of the connecting pins 442 and the chute 441, as one option, in the initial state, the first connecting pin is located at the middle upper position of the first chute, and the second connecting pin is located at the middle lower position of the first chute, and only the space required for the connecting pin to move needs to be actually left on the chute (the illustration of the structure cooperation relationship in the figure).

In order to allow the rotary member 6 to quickly return to its original position after rotation, the rotary member can be rotated in at least two ways:

the first embodiment of the present utility model is that a positioning pin 71 is fixed on the inner wall of the outer casing 1, and an elastic unit 72 that is matched with the positioning pin 71 to reset the rotating member is provided on the rotating member 6, and the elastic unit may be a torsion spring, and includes extension strips 721 distributed on two sides of the positioning pin;

after the rotating member 6 rotates, the extension strip 721 contacts with the positioning pin 71, and then the elastic unit 72 deforms, and after the handle unit 3 is released, the rotating member 6 is driven to reset by the reset of the elastic unit 72;

secondly, an elastic unit 72 is fixed on the inner wall of the outer casing 1, and comprises at least two extending strips 721 distributed left and right, the elastic unit can be a torsion spring, and the rotating member 6 comprises a shifting head 62 arranged between the two extending strips 721;

after the rotating piece 6 rotates, the poking head 62 pushes the extension strip 721 to act so as to deform the elastic unit 72, and after the handle unit 3 is released, the rotating piece 6 is driven to reset through the reset of the elastic unit 72;

of course, in this embodiment, the positioning pins 71 may be fixed to the inner wall of the outer housing 1, and the positioning pins 71 may be disposed between the two extending strips 721.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Tool to lock structure, its characterized in that: the handle comprises an outer shell, wherein a connecting piece is rotatably arranged on the outer side wall of the outer shell and fixedly connected with a handle unit, so that the connecting piece acts along with the handle unit when the handle unit is pushed;

2. The lock structure according to claim 1, wherein: at least two through holes are formed in the outer shell, and the left connecting piece and the right connecting piece are respectively arranged at the corresponding through holes.

3. The lock structure according to claim 2, wherein: the left connecting piece and the right connecting piece have the same structure and comprise a front end part with the size matched with the perforation and a rear end part with the size larger than the perforation, and the chute is arranged on the rear end part.

4. A lock arrangement according to claim 3, wherein: the two ends of the connecting piece comprise shaft sleeves, and the front end part is provided with a containing groove to form a bolt matched with the shaft sleeves.

5. The lock structure according to claim 1, wherein: the first shifting fork and the second shifting fork have the same structure and comprise an upper end part facing the left-right direction, a torsion part connected with the upper end part and a lower end part facing the front-back direction, wherein the upper end part is connected with a connecting pin, and the lower end part is connected with the end part of the rotating part.

6. The lock structure according to claim 5, wherein: the torsion direction of the torsion part on the first shifting fork is opposite to the torsion direction of the torsion part on the second shifting fork.

7. The lock structure according to claim 1, wherein: and a positioning pin is fixed on the inner wall of the outer shell, and an elastic unit which is matched with the positioning pin and used for resetting the rotating member is arranged on the rotating member.

8. The lock structure according to claim 7, wherein: the elastic unit is a torsion spring and comprises extension strips distributed on two sides of the positioning pin.

9. The lock structure according to claim 1, wherein: the elastic unit is fixed on the inner wall of the outer shell and comprises at least two extending strips distributed left and right, and the rotating piece comprises a shifting head arranged between the two extending strips.

10. The lock structure according to claim 1, wherein: the rotating piece comprises a square core.