CN211818711U

CN211818711U - Motor transmission device of full-automatic lock body

Info

Publication number: CN211818711U
Application number: CN201921132388.5U
Authority: CN
Inventors: 邓江林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-10-30
Anticipated expiration: 2029-07-18

Abstract

The utility model aims to solve the technical problem that a full-automatic lock body's of automatic unblanking and lock door motor drive is provided, is about to arrange motor element in the middle of the lock core lock body, utilizes the motor to rotate the action that drives the latch bolt that drives a series of drive disk assembly and big square bolt's business turn over lock body shell. The device has simple structure and convenient production.

Description

Motor transmission device of full-automatic lock body

Technical Field

The invention relates to a lockset, in particular to a motor transmission device of a full-automatic lock body used on an intelligent lock.

Background

The mortise lock, also called mortise door lock, generally consists of three parts, namely a handle, a lock core and a lock body, is mounted on indoor suit doors and security doors, and is one of the most common locks in the market. However, the existing mortise lock is basically a semi-automatic lock body, namely, the clutch is arranged in the front lock surface and the rear lock surface, the semi-mechanical operation of unlocking and locking a door is carried out by rotating a handle, and no dead bolt triggers a dead bolt synchronous automatic ejecting mechanism. In the existing mortise lock, the dead bolt is extended to lock the door by lifting the handle or rotating the key, but the door locking process of the mechanism is complicated, and the door is easy to forget to lock.

In order to solve the problems, some full-automatic lock bodies are on the market, but the technical principle of the lock bodies adopts the power-on and power-off of the electromagnet to realize the opening and closing of the lock bodies, the electromagnet can generate electromagnetic waves when encountering the interference of a strong magnetic field, the electromagnet interferes the lock bodies to automatically open the doors, and the product has huge potential safety hazards. Therefore, the full-automatic door lock body with the advantages of electromagnetic wave interference resistance, simple structure and convenient use becomes a research and development target in the industry.

Disclosure of Invention

The invention provides a motor transmission device of a full-automatic lock body for automatically unlocking and locking a door, namely, a motor assembly is arranged in a mortise lock body, and a series of transmission parts are driven by the rotation of a motor to realize the movement of an oblique tongue and a large square tongue of the mortise lock to enter and exit a lock body shell.

In order to solve the technical problems, the technical scheme of the invention is as follows: a motor transmission device of a full-automatic lock body comprises a motor, a speed reducing box, a motor output gear and a switching shifting block connected with the motor output gear;

specifically, a motor input end connected with a motor assembly is arranged on the switching shifting block, and the motor input end is of a gear structure; the gear structure can link to each other with latch bolt transmission assembly simultaneously, rotates when the switching shifting block, and gear structure rotates and drives latch bolt transmission assembly, and this gear structure is the signal detection output that links to each other with signal of telecommunication detection switch again simultaneously, rotates when gear structure rotates the trigger end that drives signal of telecommunication detection switch and rotates together, triggers detection switch when signal of telecommunication detection switch's trigger end rotates, and detection switch sends out the signal to CPU, the rotation record of CPU record motor to judge the business turn over state of lock body.

Specifically, the switching shifting block is provided with an output end of a latch bolt component connected with a latch bolt transmission component, and the output end of the latch bolt component drives the latch bolt transmission component to rotate together when rotating;

the specific switching shifting block comprises a square bolt component output end connected with the square bolt transmission component, the square bolt component output end is of a protruding structure and comprises a first flange and a second flange, the first flange stirs the large square bolt to eject out the lock body shell when the switching shifting block rotates, and the second flange stirs the large square bolt to retract into the lock body shell when the switching shifting block rotates.

The specific switching shifting block comprises a mechanical key input end which can be shifted by a mechanical key;

concretely, motor drive of full-automatic lock body includes elastomeric element, elastomeric element is the torsional spring, the one end of torsional spring is fixed on the switching shifting block, the other end of torsional spring is fixed on the lock shell, rotates when the switching shifting block, and the torsional spring receives deformation to produce the restoring force and lets the switching shifting block reachd appointed position and keep the current situation under the condition of not atress.

Further, this device still includes the lock body shell, square tongue transmission, oblique tongue transmission, triggers tongue transmission, wherein trigger tongue transmission and link to each other alone with motor element and oblique tongue transmission respectively, motor element is connected alone with square tongue transmission and oblique transmission respectively, including handle split linkage structure, this handle split link gear can simultaneous control square tongue subassembly and oblique tongue subassembly to the handle is the big square tongue of independent control lock body and stretching out and the indentation of oblique tongue respectively around can realizing.

By adopting the structure, the motor rotates to drive the switching shifting block to rotate, and simultaneously, the switching shifting block realizes the functions of one-time driving of the dead bolt, signal detection and the like, and the mechanical key can directly drive the switching shifting block to realize the driving of the dead bolt and the dead bolt through the mechanical key input end on the switching shifting block.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of an embodiment of the present invention;

fig. 2 is a rear view of an embodiment of the present invention.

Detailed Description

As shown in fig. 1 and fig. 2, a motor transmission device of a full-automatic lock body comprises a motor 1, a motor output gear 2, and a switching shifting block 3 connected with the motor output gear 2;

it is specific, it can link to each other with oblique tongue drive assembly simultaneously to have gear structure on the switching shifting block 3, rotate when switching shifting block 3, gear structure 31 rotates and drives oblique tongue drive assembly, this gear structure 31 is the signal detection output who links to each other with signal of telecommunication detection switch again simultaneously, it rotates together to rotate the trigger end that drives signal of telecommunication detection switch when gear structure 31 rotates, signal of telecommunication detection switch triggers detection switch when the trigger end rotates, detection switch sends a signal to CPU, CPU record motor 1's rotation record, thereby judge the business turn over state of lock body.

Specifically, the switching shifting block 3 is provided with an oblique tongue component output end 32 connected with an oblique tongue transmission component, and the oblique tongue transmission component is driven to rotate together when the oblique tongue component output end 32 rotates;

the specific switching shifting block 3 comprises a square bolt component output end 33 connected with the square bolt transmission component, the square bolt component output end 33 is of a protruding structure and comprises a first retaining edge 331 and a second retaining edge 332, the first retaining edge 331 shifts the large square bolt to eject out of the lock body shell when the switching shifting block 3 rotates, and the second retaining edge 332 shifts the large square bolt to retract into the lock body shell when the switching shifting block 3 rotates.

The specific switching shifting block 3 comprises a mechanical key input end 34 which can be shifted by a mechanical key;

concretely, motor drive of full-automatic lock body includes elastomeric element 4, elastomeric element is the torsional spring, the one end of torsional spring is fixed on switching shifting block 3, the other end of torsional spring is fixed on the lock body shell, rotates when switching shifting block 3, and the torsional spring receives deformation to produce the power that resets and lets switching shifting block 3 reach appointed position and keep the current situation under the circumstances of not atress.

Further, this device still includes the lock body shell, square tongue transmission, oblique tongue transmission, trigger tongue transmission, wherein trigger tongue transmission and link to each other alone with 1 subassembly of motor and oblique tongue transmission respectively, and 1 subassembly of motor is connected alone with square tongue transmission and oblique transmission respectively, including handle split linkage structure, this handle split link gear can simultaneous control square tongue subassembly and oblique tongue subassembly to the handle is the independent control lock body big square tongue and the stretching out and the indentation of oblique tongue respectively around can realizing.

Furthermore, an input gear is arranged on the switching shifting block 3, the input gear is connected with the motor output gear 2, the latch bolt transmission device comprises a latch bolt switching gear shifting block, a gear structure 31 connected with the input gear is arranged on the latch bolt switching gear shifting block, the latch bolt switching gear shifting block also comprises a latch bolt transmission strip shifting block connected with a latch bolt transmission strip, and the latch bolt transmission strip directionally displaces on the lock body shell within a certain distance; the oblique tongue transmission strip is provided with a first U-shaped groove, the lock body shell is provided with a first salient point, and the first salient point is assembled in the first U-shaped groove;

the latch bolt transmission assembly comprises a latch bolt shifting fork, the latch bolt shifting fork is connected with a latch bolt transmission strip, the latch bolt transmission strip shifts the latch bolt shifting fork to rotate, a shifting fork fulcrum is arranged on the latch bolt shifting fork, the shifting fork fulcrum is assembled on the lock body shell, the latch bolt shifting fork rotates around the shifting fork fulcrum, the other end of the latch bolt shifting fork is connected with the latch bolt assembly, and the latch bolt assembly is driven to enter and exit the lock body shell when the latch bolt shifting fork rotates;

by adopting the structure, when the motor 1 rotates, the motor output gear 2 dials the switching shifting block 3, the switching shifting block 3 is meshed with the latch bolt switching gear to drive the latch bolt switching gear to rotate when rotating, the latch bolt switching gear pushes the latch bolt transmission strip to generate displacement to dial the latch bolt shifting fork to rotate, and the latch bolt shifting fork drives the latch bolt assembly to enter and exit the lock body shell, so that the function of automatically opening and closing the latch bolt of the automatic lock body is completed.

Furthermore, the square tongue assembly comprises a square tongue input end, the square tongue input end comprises a first square tongue flange and a second square tongue flange, the output end of the square tongue assembly is abutted against the first square tongue flange when the square tongue is knocked out, and the output end of the square tongue assembly is abutted against the second square tongue flange when the square tongue is knocked in.

By adopting the structure, when the motor 1 assembly rotates the motor output gear 2 to stir the switching shifting block 3, the output end of the square tongue assembly on the switching shifting block 3 is respectively propped against the first square tongue flange or the second square tongue flange when the switching shifting block rotates, so that the square tongue assembly can pass in and out of the lock body shell, and the control of the automatic lock body on the square tongue assembly is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A motor transmission device of a full-automatic lock body is characterized by comprising a motor, a motor output gear connected with the motor and driven by the motor, and a switching shifting block connected with the motor output gear and connected with the motor output gear; the switching shifting block is provided with a motor input end connected with the motor assembly, and the motor input end is of a gear structure; the gear structure can link to each other with latch bolt transmission assembly simultaneously, rotates when the switching shifting block, and gear structure rotates and drives latch bolt transmission assembly, and this gear structure is the signal detection output that links to each other with signal of telecommunication detection switch again simultaneously, rotates when gear structure rotates the trigger end that drives signal of telecommunication detection switch and rotates together, triggers detection switch when signal of telecommunication detection switch's trigger end rotates, and detection switch sends out the signal to CPU, the rotation record of CPU record motor to judge the business turn over state of lock body.

2. The motor driving device of a full automatic lock as claimed in claim 1, wherein the switching shifting block has a latch bolt assembly output connected to the latch bolt driving assembly, and the latch bolt driving assembly is driven to rotate together when the latch bolt assembly output rotates.

3. The motor driving device of a fully automatic lock body as claimed in claim 1, wherein the switching shifting block includes a square bolt assembly output end connected to the square bolt driving assembly, the square bolt assembly output end is a protruded structure including a first flange and a second flange, the first flange shifts the large square bolt to eject the lock body case when the switching shifting block rotates, and the second flange shifts the large square bolt to retract into the lock body case when the switching shifting block rotates.

4. The motor driving device of a fully automatic lock as claimed in claim 1, wherein the switching block includes a mechanical key input end that can be operated by a mechanical key.

5. The motor driving device of a full-automatic lock body of claim 1, characterized in that the motor driving device of a full-automatic lock body comprises an elastic component, the elastic component is a torsion spring, one end of the torsion spring is fixed on the switching shifting block, the other end of the torsion spring is fixed on the lock body housing, when the switching shifting block rotates, the torsion spring is deformed to generate a resetting force to allow the switching shifting block to reach a designated position and keep a current situation under an unstressed condition.