CN216277378U

CN216277378U - Stable form lock

Info

Publication number: CN216277378U
Application number: CN202122446492.5U
Authority: CN
Inventors: 许国文
Original assignee: Foshan Hongli Security Equipment Technology Co ltd
Current assignee: Foshan Hongli Security Equipment Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-12
Anticipated expiration: 2031-10-12

Abstract

The utility model provides a stable type door lock, wherein a door lock body comprises a handle, the handle is connected with an outer frame through a rotating shaft, the inner wall of the outer frame is provided with a bottom plate, the lower end of the bottom plate is provided with a lock cylinder groove, the rotating shaft penetrates through the outer frame and the bottom plate, the bottom plate is connected with a rotating device through the rotating shaft, the rotating device comprises a rotating plate, and the rotating plate is of a quadrilateral structure. The rotating device has the beneficial effects that the rotating device comprises the reset plate and the rotating plate in the quadrilateral structure, the limiting plate is arranged on the lower side of the reset plate, the handle is rotated when the rotating device is used, the edge of the rotating plate is attached to the limiting plate to rotate, the reset plate is driven to move up and down, the reset spring is pulled at the same time, the other side of the rotating plate and the limiting plate form a stable attaching state after the rotating device rotates, at the moment, the door lock forms an open stable structure, the handle is automatically recovered after the rotating device is used, the rotating device is not only stable in structure, but also can be kept in an open state and a closed state, and the rotating device is more convenient to use.

Description

Stable form lock

Technical Field

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

Background

The indoor door lock is an important component of a home, and is required to be capable of protecting privacy and convenient to open and close.

At present, indoor lock generally includes the handle, axis of rotation and lock body, rotation axis connection is in handle and lock body, push down the handle when opening the door and can make the axis of rotation drive the spring bolt action in the lock body, in order to realize unblanking, a lot of axis of rotation all are connected with spring structure on the market, this structure mainly makes door handle automatic re-setting after opening the door, but this kind of structure is very unstable, use the easy lax of spring in this spring structure after a period, the unable complete reset of lock, its structure is not very stable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stable door lock to solve the technical problem of unstable structure caused by the relaxation of a spring.

In order to achieve the purpose, the specific technical scheme of the stable door lock is as follows:

the utility model provides a stability lock, lock body includes the handle, the handle has the frame through axis of rotation connection, the frame inner wall is provided with the bottom plate, the bottom plate lower extreme is provided with the lock core groove, the axis of rotation runs through the frame with the bottom plate, the bottom plate has rotating device through axis of rotation connection, rotating device includes the rotor plate, the rotor plate sets up to quadrilateral structure.

Preferably, be provided with the board that resets between rotor plate and the bottom plate, the board lower extreme that resets is provided with the limiting plate, the rotor plate edge with the limiting plate closely laminates and forms stable structure, the bottom plate top is provided with first spacing post, the board both sides that reset set up the spliced pole, the board that resets has reset spring through the spliced pole joint, reset spring upper end with first spacing post carries out the joint, the lower extreme with the spliced pole carries out the joint.

Preferably, the edge of the rotating plate is arranged in an arc structure.

Preferably, the inboard support column that is provided with of board that resets, the support column top is laminated with the bottom plate mutually.

Preferably, the rotating plate is internally provided with a bulge, the top end of the rotating shaft is provided with a notch, and the bulge is clamped with the notch at the top end of the rotating shaft.

Preferably, a fixed plate is connected to the outer side of the rotating plate through a rotating shaft, a locking plate is connected to the outer side of the fixed plate through a rotating shaft, and the rotating shaft penetrates through the outer frame, the bottom plate, the reset plate, the rotating plate, the fixed plate and the locking plate.

Preferably, a second limiting column is arranged in the middle of the bottom plate, and the second limiting column penetrates through the reset plate and is arranged on the upper side of the rotating plate.

Preferably, the locking plate is set to be in an off state, and locking structures are arranged at two ends of the locking plate.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a stable lock, the electric iron comprises a handle, the axis of rotation, frame and lock core groove, the handle has rotating device through the axis of rotation connection, this rotating device includes reset spring, reset plate and rotor plate, the board downside that should reset sets up the limiting plate, this limiting plate closely laminates with the rotor plate edge, the state to the rotor plate is fixed, the handle that changes during the use, make the marginal laminating limiting plate of rotor plate rotatory, the drive resets the board and reciprocates, drag reset spring simultaneously, because the rotor plate is quadrangle structure, the another side also forms stable laminating state with the limiting plate after rotating, this moment this lock forms the stable structure of opening the state, by oneself after the use resume the handle can, this rotating device is stable in structure not only, can also keep opening and the two kinds of states of closing, it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of a door lock in a use state;

FIG. 2 is a view showing a state of use of the rotating means;

FIG. 3 is a structural view of the rotating device;

fig. 4 is a structural view of the reset plate and the rotation plate;

in the figure: 1-door lock body; 2-a handle; 3-an outer frame; 4-a bottom plate; 5-lock cylinder groove; 6-a rotating device; 7-a first limit post; 8-a second limit post; 9-a return spring; 10-a reset plate; 11-rotating plate; 12-a fixing plate; 13-a locking plate; 14-a locking structure; 15-a rotating shaft; 16-notch; 1001-connecting column; 1002-support column; 1003-limiting plate; 1101-a quadrilateral structure; 1102-a bump; 1103-arc structure.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

As shown in figure 1, a stability door lock, the door lock body 1 includes a handle 2, the handle 2 is connected with an outer frame 3 through a rotation shaft 15, a bottom plate 4 is arranged on the inner wall of the outer frame 3, a lock cylinder groove 5 is arranged on the lower end of the bottom plate 4, the rotation shaft 15 penetrates through the outer frame 3 and the bottom plate 4, the bottom plate 4 is connected with a rotating device 6 through the rotation shaft 15, the rotating device 6 includes a rotating plate 11, and the rotating plate 11 is arranged in a quadrilateral structure 1101.

As shown in fig. 1, a reset plate 10 is arranged between the rotating plate 11 and the bottom plate 4, a limiting plate 1003 is arranged at the lower end of the reset plate 10, the edge of the rotating plate 11 is tightly attached to the limiting plate 1003 to form a stable structure, a first limiting column 7 is arranged above the bottom plate 4, connecting columns 1001 are arranged at two sides of the reset plate 10, a reset spring 9 is clamped on the reset plate 10 through the connecting column 1001, the upper end of the reset spring 9 is clamped with the first limiting column 7, the lower end is clamped with the connecting column 1001, when the rotating device 6 rotates, the rotating plate 11 rotates while being in close contact with the stopper plate 1003, because the rotating plate 11 is in the quadrangular structure 1101, the other side of the rotating plate 11 is tightly attached to the limit plate 1003 for clamping, meanwhile, the reset spring 9 is pulled to stretch, the reset plate 10 is driven to move up and down, and the reset spring 9, the reset plate 10 and the rotating plate 11 are matched with each other to jointly complete rotation.

As shown in fig. 4, the rotating plate 11 is provided with an arc-shaped structure 1103, and the arc-shaped structure 1103 with smooth edge makes the rotating plate 11 rotate more smoothly and is more convenient to use.

As shown in fig. 4, the inner side of the reset plate 10 is provided with a support column 1002, the top end of the support column 1002 is attached to the bottom plate 4, the reset plate 10 and the bottom plate 4 are separated by the support column 1002, loss caused by frequent friction during use is avoided, and the use is more convenient.

As shown in fig. 4, a protrusion 1102 is provided inside the rotating plate 11, as shown in fig. 2, a notch 16 is provided at the top end of the rotating shaft 15, the protrusion 1102 is engaged with the notch 16 of the rotating shaft 15, so that the rotating shaft 15 and the rotating plate 11 are stably connected, and when the rotating shaft 15 rotates, the rotating plate 11 also rotates.

As shown in fig. 1 and 2, the fixed plate 12 is connected to the outer side of the rotating plate 11 via the rotating shaft 15, the locking plate 13 is connected to the outer side of the fixed plate 12 via the rotating shaft 15, and the rotating shaft 15 penetrates through the outer frame 3, the bottom plate 4, the reset plate 10, the rotating plate 11, the fixed plate 12 and the locking plate 13, so that the door lock is in a stable state.

As shown in fig. 1 and 2, a second limiting column 8 is disposed in the middle of the bottom plate 4, the second limiting column 8 passes through the reset plate 10 and is disposed on the upper side of the rotating plate 11, the second limiting column 8 passes through the reset plate 10, and the movement of the reset plate 10 on the bottom plate 4 is fixed, in addition, the second limiting column 8 and the limiting plate 1003 on the reset plate 10 form an up-and-down fixed structure together with the rotating plate 11, and the structure fixes the moving range of the rotating plate 11, so that the overall structure is more stable.

As shown in fig. 2 and 3, the locking plate 13 is set to be in an off state, the locking structures 14 are arranged at two ends of the locking plate 13, the locking plate 13 reinforces the rotating device 6, the locking structures 14 at two sides are mainly used for assembling and disassembling the rotating device 6, the locking structures 14 are screwed when the rotating device is used, and the locking structures 14 are opened when the rotating device is disassembled, so that the rotating device 6 is convenient to disassemble.

As shown in fig. 2, which is a usage state diagram of the rotating device 6 of the present invention, when in use, the handle 2 is rotated, the rotating shaft 15 rotates, the rotating plate 11 clamped with the rotating shaft 15 rotates at the same time, at this time, the edge of the rotating plate 11 abuts against the limiting plate 1003 to rotate, the reset plate 10 is driven to move up and down, and the reset spring 9 is pulled at the same time, because the rotating plate 11 is of a quadrilateral structure 1101, the other edge and the limiting plate 1003 also form a stable abutting state after rotating, at this time, the door lock body 1 forms a stable structure in an open state, after in use, the handle 2 is rotated back to the initial state, as shown in fig. 3, the rotating plate 11 rotates to the initial state, the reset spring 9 contracts, and the reset plate 10 is driven to return to the initial state, and the rotating device 6 is not only stable in structure, but also can maintain two states of opening and closing, and is more convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A stable form lock, its characterized in that: door lock body (1) includes handle (2), handle (2) are connected with frame (3) through axis of rotation (15), frame (3) inner wall is provided with bottom plate (4), bottom plate (4) lower extreme is provided with lock core groove (5), axis of rotation (15) run through frame (3) with bottom plate (4), bottom plate (4) are connected with rotating device (6) through axis of rotation (15), rotating device (6) include rotor plate (11), rotor plate (11) set up to quadrangle structure (1101).

2. The stabilized door lock of claim 1, wherein: be provided with between rotor plate (11) and bottom plate (4) and reset board (10), it is provided with limiting plate (1003) to reset board (10) lower extreme, rotor plate (11) edge with limiting plate (1003) closely laminates and forms stable structure, bottom plate (4) top is provided with first spacing post (7), it sets up spliced pole (1001) to reset board (10) both sides, it has reset spring (9) to reset board (10) through spliced pole (1001) joint, reset spring (9) upper end with joint is carried out to first spacing post (7), the lower extreme with spliced pole (1001) carry out the joint.

3. A stabilized door lock according to claim 2, wherein: the edge of the rotating plate (11) is provided with an arc-shaped structure (1103).

4. A stable door lock according to claim 2 or 3, wherein: reset board (10) inboard and be provided with support column (1002), support column (1002) top is laminated with bottom plate (4) mutually.

5. The stabilized door lock of claim 4, wherein: the rotary plate (11) is internally provided with a bulge (1102), the top end of the rotating shaft (15) is provided with a notch (16), and the bulge (1102) is clamped with the notch (16) at the top end of the rotating shaft (15).

6. The stabilized door lock of claim 5, wherein: the outer side of the rotating plate (11) is connected with a fixed plate (12) through a rotating shaft (15), the outer side of the fixed plate (12) is connected with a locking plate (13) through the rotating shaft (15), and the rotating shaft (15) penetrates through the outer frame (3), the bottom plate (4), the reset plate (10), the rotating plate (11), the fixed plate (12) and the locking plate (13).

7. The stabilized door lock of claim 6, wherein: the middle of the bottom plate (4) is provided with a second limiting column (8), and the second limiting column (8) penetrates through the reset plate (10) and is arranged on the upper side of the rotating plate (11).

8. The stabilized door lock of claim 7, wherein: the locking plate (13) is set to be in a disconnected state, and locking structures (14) are arranged at two ends of the locking plate (13).