CN215168832U

CN215168832U - Indoor lock body

Info

Publication number: CN215168832U
Application number: CN202121368567.6U
Authority: CN
Inventors: 廖翼鹏; 李政
Original assignee: Zhongshan Yongding Precision Hardware Technology Co ltd
Current assignee: Guangdong Yongding Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an indoor lock body, including preceding lock body, back lock body and be used for connecting preceding lock body with the locking lever of back lock body, be equipped with the mount in the preceding lock body, the upper portion rear side of mount is equipped with the mounting bracket, be equipped with the shaft hole in the mounting bracket be equipped with the axis of rotation in the shaft hole, be equipped with in the axis of rotation with locking lever grafting complex jack be equipped with on the mounting bracket with axis of rotation grafting complex grafting subassembly be equipped with in the preceding lock body and be used for the drive grafting subassembly with axis of rotation grafting complex drive assembly, in the preceding lock body through setting up parts such as drive assembly, grafting subassembly, itself of preceding lock body also is a handle moreover, can the maximum volume that reduces, make things convenient for the maintenance in the future moreover, only need with preceding lock body unpack apart can.

Description

Indoor lock body

Technical Field

The utility model relates to a tool to lock field, in particular to indoor lock body.

Background

The indoor lock body is a locking piece for locking a door body and a door frame, the structure of the existing lock body is too complex and generally divided into a front lock body and a rear lock body, meanwhile, parts such as handles, knobs and the like are arranged on the front lock body and the rear lock body, so that the size of the lock body is too large, a great deal of inconvenience is caused in the installation process, the too complex structure causes too high production cost, the production efficiency is slow, and the requirements of production and use cannot be met.

Therefore, an indoor lock body which is convenient to produce and small in size is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indoor lock body convenient in production, small in size.

According to an indoor lock body of this purpose design, including preceding lock body, back lock body and be used for connecting preceding lock body with the locking lever of back lock body, be equipped with the mount in the preceding lock body, the upper portion rear side of mount is equipped with the mounting bracket, be equipped with the shaft hole in the mounting bracket be equipped with the axis of rotation in the shaft hole, be equipped with in the axis of rotation with locking lever grafting complex jack be equipped with on the mounting bracket with axis of rotation grafting complex plug assembly be equipped with in the preceding lock body and be used for the drive plug assembly with axis of rotation grafting complex drive assembly.

Preferably, the inserting assembly comprises a slot arranged on the rotating shaft, a longitudinal rail communicated with the shaft hole is arranged on the mounting frame below the shaft hole, a lock pin is arranged in the longitudinal rail, and the driving assembly can drive the lock pin to move up and down.

Preferably, the driving assembly comprises an electric telescopic assembly, and the electric telescopic assembly is in transmission connection with the locking pin and is used for driving the locking pin to move up and down.

Preferably, the driving assembly comprises a mechanical driving assembly, and the mechanical driving assembly is in transmission connection with the lock pin and is used for driving the lock pin to move up and down.

Preferably, the electric telescopic assembly comprises a telescopic motor arranged on a fixed frame below the mounting frame, a movable frame is arranged on a telescopic shaft of the telescopic motor, the upper end surface of the movable frame is attached to the lower end surface of the lock pin, a ring-shaped channel is further arranged in the longitudinal rail, a return spring is arranged in the ring-shaped channel, the upper end surface of the return spring is attached to the inner wall of the upper portion of the longitudinal rail, a limit ring is arranged on the upper portion of the lock pin, and the lower end surface of the return spring is attached to the limit ring.

Preferably, the mechanical driving assembly includes a mechanical lock cylinder disposed at a lower portion of the fixed frame, a push rod is connected to an extendable shaft at an upper portion of the mechanical lock cylinder, a moving frame is disposed in the longitudinal rail, an upper end surface of the moving frame is attached to a lower end surface of the lock pin, a circular channel is further disposed in the longitudinal rail, a return spring is disposed in the circular channel, an upper end surface of the return spring is attached to an inner wall of an upper portion of the longitudinal rail, a limit ring is disposed at an upper portion of the lock pin, a lower end surface of the return spring is attached to the limit ring, and an upper end surface of the push rod is pressed against the lower end surface of the moving frame.

Preferably, the upper portion of the push rod is further provided with an inclined rod, a protruding block is arranged on the rear side wall surface of the movable frame, and the upper end surface of the inclined rod is pressed against the lower end surface of the protruding block.

Preferably, the front lock body comprises a front cover and a rear cover.

Preferably, a circuit board is arranged on the front side of the fixing frame, a fingerprint identification module and a touch control plate are connected to the circuit board, and a slot is formed in the position, corresponding to the fingerprint identification module, of the front lock body.

Preferably, a key hole corresponding to the mechanical lock cylinder is arranged on the lower end surface of the front lock body.

The utility model has the advantages of simple and reasonable structure, small in size make things convenient for the maintenance in the future simultaneously, compare with current technique, pass through be equipped with the mount in the preceding lock body, the upper portion rear side of mount is equipped with the mounting bracket, be equipped with the shaft hole in the mounting bracket be equipped with the axis of rotation in the shaft hole, be equipped with in the axis of rotation with locking lever grafting complex jack be equipped with on the mounting bracket with axis of rotation grafting complex grafting subassembly be equipped with in the preceding lock body and be used for the drive grafting subassembly with axis of rotation grafting complex drive assembly, through in the preceding lock body with parts settings such as drive assembly, grafting subassembly, itself of preceding lock body also is a handle moreover, can the maximum volume that reduces, and make things convenient for the maintenance in the future, only need to unpack the preceding lock body apart can.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic sectional view of a part of the structure of the present invention;

fig. 5 is a perspective view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-5, an indoor lock body, including preceding lock body 30, back lock body 10 and be used for connecting preceding lock body 30 with the locking lever 20 of back lock body 10, be equipped with mount 31 in the preceding lock body 30, the upper portion rear side of mount 31 is equipped with mounting bracket 32, be equipped with shaft hole 33 in the mounting bracket 32 be equipped with axis of rotation 35 in the shaft hole 33, be equipped with on the axis of rotation 35 and peg graft complex jack 351 with locking lever 20 be equipped with on the mounting bracket 32 with axis of rotation 35 grafting complex plug assembly 4 be equipped with in the preceding lock body 30 and be used for the drive plug assembly 4 with axis of rotation 35 grafting complex drive assembly.

In the preceding lock that sets up parts such as drive assembly, grafting subassembly, the lock body itself of preceding lock body is a handle moreover, can the at utmost reduce the volume, make things convenient for the maintenance in the future moreover, only need with preceding lock body unpack apart can.

Referring to fig. 3 to 5, the plug assembly 4 includes a slot 34 on the rotating shaft 35, a longitudinal rail 40 communicating with the shaft hole 33 on the mounting frame 32 below the shaft hole 33, and a lock pin 41 in the longitudinal rail 40, wherein the driving assembly can drive the lock pin 41 to move up and down.

When the lock pin 41 is separated from the slot 34, the rotating shaft 35 cannot be driven to rotate by twisting the front lock body;

when the lock pin 41 is inserted into the slot 34, the lock pin drives the rotating shaft 35 to drive the lock rod 20 to rotate, so that the door can be opened or closed, the operation is convenient, and the use requirement is met.

Referring to fig. 3-5, the driving assembly includes an electric telescopic assembly 5, and the electric telescopic assembly 5 is in transmission connection with the locking pin 41 for driving the locking pin 41 to move up and down.

The front side of mount 31 is equipped with circuit board 520 be connected with fingerprint identification module 500 and touch-control board 510 on the circuit board 520, preceding lock body 30 corresponds be equipped with the fluting on the position of fingerprint identification module 500, circuit board 520 with electronic flexible subassembly 5 electric connection.

Through electric drive, it is quick convenient, accord with the use needs.

Referring to fig. 3-5, the driving assembly includes a mechanical driving assembly 6, and the mechanical driving assembly 6 is in transmission connection with the locking pin 41 for driving the locking pin 41 to move up and down.

Referring to fig. 3 to 5, the electric telescopic assembly 5 includes a telescopic motor 50 disposed on a fixed frame 31 below the mounting frame 32, a movable frame 43 disposed on a telescopic shaft of the telescopic motor 50, an upper end surface of the movable frame 43 being attached to a lower end surface of the lock pin 41, a ring-shaped channel 400 disposed in the longitudinal rail 40, a return spring 42 disposed in the ring-shaped channel 400, an upper end surface of the return spring 42 being attached to an inner wall of an upper portion of the longitudinal rail 40, a limit ring disposed on an upper portion of the lock pin 41, and a lower end surface of the return spring 42 being attached to the limit ring.

That is, when the user inputs an unlocking signal to the circuit board through the fingerprint recognition module 500 or the touch pad 510, the circuit board controls the retractable motor to start, and after the retractable motor starts, the movable frame is driven by the retractable motor to move upwards, so that the lock pin 41 is pushed upwards, and the lock pin 41 is inserted into the slot 34, and the lock body can drive the rotating shaft 35 to drive the lock rod 20 to rotate through the lock pin before twisting, so that the door is opened or closed, and the operation is convenient and meets the use requirement.

When the door is closed, the lock pin 41 is reset downwards by the telescopic motor, namely, is separated from the slot 34 under the action of the reset spring 42, and the rotating shaft and the mounting frame 32 form idle rotation and cannot be opened.

Referring to fig. 3 to 5, the mechanical driving assembly 6 includes a mechanical lock cylinder 61 disposed at a lower portion of the fixed frame 31, a push rod 62 connected to an extendable shaft 60 at an upper portion of the mechanical lock cylinder 61, a movable frame 43 disposed in the longitudinal rail 40, an upper end surface of the movable frame 43 being attached to a lower end surface of the lock pin 41, a circular channel 400 further disposed in the longitudinal rail 40, a return spring 42 disposed in the circular channel 400, an upper end surface of the return spring 42 being attached to an inner wall of an upper portion of the longitudinal rail 40, a limit ring disposed at an upper portion of the lock pin 41, a lower end surface of the return spring 42 being attached to the limit ring, and an upper end surface of the push rod 62 being pressed against a lower end surface of the movable frame 43.

The mechanical lock core 61 adopts the existing lock core, and the telescopic shaft 60 moves upwards by inserting a key and twisting;

through telescopic shaft 60 rebound, will remove the frame through the push rod and upwards promote promptly to drive and remove the frame rebound, push up lockpin 41 upwards, make lockpin 41 peg graft when in slot 34, the lock body can drive axis of rotation 35 through the lockpin and drive locking lever 20 and rotate before the wrench movement, thereby realizes opening the door or closing the door, and convenient operation accords with the use needs.

When the door is closed, the mechanical lock cylinder 61 is turned reversely by the key to reset the telescopic shaft 60, the lock pin 41 is reset downwards under the action of the reset spring 42, namely, leaves the slot 34, and the rotating shaft and the mounting frame 32 form idle rotation and cannot be opened.

Referring to fig. 3 to 5, the push rod 62 is further provided at an upper portion thereof with a diagonal rod 63, a protrusion 44 is provided on a rear side wall surface of the moving frame 43, and an upper end surface of the diagonal rod 63 abuts against a lower end surface of the protrusion 44.

The front lock body 30 includes a front cover 310 and a rear cover 300.

A key hole corresponding to the mechanical lock cylinder 61 is formed in the lower end surface of the front lock body 30.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an indoor lock body, including preceding lock body (30), back lock body (10) and be used for connecting preceding lock body (30) with locking lever (20) of back lock body (10), its characterized in that: be equipped with mount (31) in preceding lock body (30), the upper portion rear side of mount (31) is equipped with mounting bracket (32), be equipped with shaft hole (33) in mounting bracket (32) be equipped with axis of rotation (35) in shaft hole (33), be equipped with on axis of rotation (35) and peg graft complex jack (351) with locking lever (20) be equipped with on mounting bracket (32) with axis of rotation (35) are pegged graft complex plug-in components (4) be equipped with in preceding lock body (30) and be used for the drive plug-in components (4) with axis of rotation (35) are pegged graft complex drive assembly.

2. An indoor lock as claimed in claim 1, wherein: the plug-in assembly (4) comprises a slot (34) arranged on the rotating shaft (35), a longitudinal rail (40) communicated with the shaft hole (33) is arranged on the mounting frame (32) below the shaft hole (33), a lock pin (41) is arranged in the longitudinal rail (40), and the driving assembly can drive the lock pin (41) to move up and down.

3. An indoor lock body as claimed in claim 2, wherein: the driving assembly comprises an electric telescopic assembly (5), and the electric telescopic assembly (5) is in transmission connection with the lock pin (41) and is used for driving the lock pin (41) to move up and down.

4. An indoor lock body as claimed in claim 2, wherein: the driving assembly comprises a mechanical driving assembly (6), and the mechanical driving assembly (6) is in transmission connection with the lock pin (41) and is used for driving the lock pin (41) to move up and down.

5. An indoor lock body as claimed in claim 3, wherein: the electric telescopic assembly (5) comprises a telescopic motor (50) arranged on a fixed frame (31) below the mounting frame (32), a moving frame (43) is arranged on a telescopic shaft of the telescopic motor (50), the upper end face of the moving frame (43) is attached to the lower end face of the lock pin (41), a ring-shaped channel (400) is further arranged in the longitudinal rail (40), a return spring (42) is arranged in the ring-shaped channel (400), the upper end face of the return spring (42) is attached to the inner wall of the upper portion of the longitudinal rail (40), a limit ring is arranged on the upper portion of the lock pin (41), and the lower end face of the return spring (42) is attached to the limit ring.

6. An indoor lock body as claimed in claim 4, wherein: the mechanical driving assembly (6) comprises a mechanical lock cylinder (61) arranged at the lower part of the fixed frame (31), a push rod (62) is connected to a telescopic shaft (60) at the upper part of the mechanical lock cylinder (61), a moving frame (43) is arranged in the longitudinal rail (40), the upper end face of the moving frame (43) is attached to the lower end face of the lock pin (41), a ring-shaped channel (400) is further arranged in the longitudinal rail (40), a return spring (42) is arranged in the ring-shaped channel (400), the upper end face of the return spring (42) is attached to the inner wall of the upper part of the longitudinal rail (40), a limit ring is arranged at the upper part of the lock pin (41), the lower end face of the return spring (42) is attached to the limit ring, and the upper end face of the push rod (62) is pressed against the lower end face of the moving frame (43).

7. An indoor lock as claimed in claim 6, wherein: the upper part of the push rod (62) is also provided with an inclined rod (63), a lug (44) is arranged on the rear side wall surface of the moving frame (43), and the upper end surface of the inclined rod (63) is pressed on the lower end surface of the lug (44).

8. An indoor lock body as claimed in any one of claims 1 to 7, wherein: the front lock body (30) comprises a front cover (310) and a rear cover (300).

9. An indoor lock body as claimed in any one of claims 1 to 7, wherein: the front side of mount (31) is equipped with circuit board (520) be connected with fingerprint identification module (500) and touch-control board (510) on circuit board (520), preceding lock body (30) correspond be equipped with the fluting on the position of fingerprint identification module (500).

10. An indoor lock as claimed in claim 6, wherein: and a key hole corresponding to the mechanical lock cylinder (61) is formed in the lower end face of the front lock body (30).