CN112360244A

CN112360244A - Oblique tongue toggle mechanism of automatic motor lock

Info

Publication number: CN112360244A
Application number: CN202011523259.6A
Authority: CN
Inventors: 应宇航; 陈文彬
Original assignee: Zhejiang Hangying Lock Co ltd
Current assignee: Zhejiang Hangying Lock Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-02-12

Abstract

The invention discloses an oblique tongue toggle mechanism of an automatic motor lock, which comprises an oblique tongue component, a lock cylinder toggle wheel and a gear toggle wheel, wherein the oblique tongue component, the lock cylinder toggle wheel and the gear toggle wheel are arranged in a lock shell; the inclined tongue part and the inner wall of the lock shell are provided with an inclined tongue reset torsion spring, and the inclined tongue reset torsion spring drives the inclined tongue part to return to the original position. The invention provides an oblique tongue shifting mechanism of an automatic motor lock, which can realize the functions of mechanical and electronic shifting of an oblique tongue.

Description

Oblique tongue toggle mechanism of automatic motor lock

Technical Field

The invention belongs to the technical field of locks, and relates to an inclined bolt toggle mechanism of an automatic motor lock.

Background

The electric coded lock is an electronic product which controls a circuit or a chip to work through code input so as to control the closing of a mechanical switch and complete unlocking and locking tasks. There are many kinds of the circuit products, and there are simple circuit products and products with higher cost performance based on chips. At present, the electric coded lock which is widely applied is realized by taking a chip as a core and programming. The electric lock is in the field of safety technology prevention, the traditional mechanical coded lock is replaced by the electronic coded lock with the anti-theft alarm function, the defects of small code amount and poor safety performance of the mechanical coded lock are overcome, and the technical performance and the performance of the coded lock are greatly improved.

The conventional lock body structure can only manually stir the latch bolt at present, and the characteristics of the automatic electric lock body require that the lock body structure can simultaneously realize the mechanical and electric fluctuable latch bolt, so a new mechanism needs to be designed to meet the requirement.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the latch bolt shifting mechanism of the automatic motor lock, which can simultaneously realize the functions of mechanical and electronic shiftable latch bolts.

In order to solve the technical problem, the invention is solved by the following technical scheme: an oblique tongue toggle mechanism of an automatic motor lock comprises an oblique tongue component, a lock cylinder toggle wheel and a gear toggle wheel which are arranged in a lock shell, wherein the oblique tongue component is connected with an intermediate switching mechanism, and the lock cylinder toggle wheel and the gear toggle wheel drive the intermediate switching mechanism to move so as to drive the oblique tongue component to move; the inclined tongue part and the inner wall of the lock shell are provided with an inclined tongue reset torsion spring, and the inclined tongue reset torsion spring drives the inclined tongue part to return to the original position.

Preferably, the intermediate conversion mechanism comprises an inclined tongue pulling plate and a thumb wheel pushing plate; the lock core shifting wheel drives the shifting wheel push plate after rotating, the shifting wheel push plate drives the latch tongue pull plate to move, and finally the latch tongue pull plate drives the latch tongue part to move; after the gear shifting wheel is driven to rotate by the motor assembly, the gear shifting wheel can drive the latch bolt pulling plate to move, and finally the latch bolt pulling plate drives the latch bolt component to move.

Preferably, a first baffle, a second baffle and a third baffle are arranged on the side edge of the latch pull plate, the first baffle is positioned on the side edge of the gear shifting wheel, and when the gear shifting wheel rotates, the latch pull plate moves by applying an action on the first baffle; the third baffle plate is abutted against the latch bolt component, so that the third baffle plate can drive the latch bolt component to move towards the same direction; the second baffle is positioned on the side edge of the thumb wheel push plate, and the thumb wheel push plate is driven by the lock cylinder thumb wheel to move, so that the latch bolt pull plate moves by applying an action on the second baffle.

Preferably, the intermediate conversion mechanism includes a mop member provided with a first guide groove, and the latch pull plate is provided with a pin shaft that is caught in the first guide groove, so that a sliding direction of the latch pull plate is defined in a direction along the first guide groove.

Preferably, a guide pin shaft is provided in the lock case, the latch tongue member is provided with a second guide groove, and the guide pin shaft is installed in the second guide groove so that a sliding direction of the latch tongue member is defined as a direction along the first guide groove.

The invention provides an oblique tongue shifting mechanism of an automatic motor lock, which can realize the functions of mechanical and electronic shifting of an oblique tongue.

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 discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic front view of a mop assembly of the present invention shown installed

FIG. 3 is a schematic view of the back side of the mop element of the present invention after installation.

Fig. 4 is a schematic view of the invention after installation.

FIG. 5 is a schematic view of the construction of the oblique tongue pulling plate of the present invention.

Fig. 6 is a schematic structural view of the locking piece of the present invention.

In the figure: the lock comprises a lock shell 10, a lock cylinder thumb wheel 1, a mop component 2, a first guide groove 20, a clamping column 201, a latch pull plate return spring 21, a latch pull plate 22, a first baffle 221, a second baffle 222, a third baffle 223, a thumb wheel push plate 23, an arc-shaped groove 23, a thumb wheel push plate roller 24, a gear thumb wheel 3, a latch component 4, a second guide groove 41, a latch return torsion spring 5, a clamping sheet 6, a first clamping stop 61, a limiting clamping groove 62, a second clamping stop 63 and a motor component 7.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.

As shown in fig. 1 to 6, an automatic motor lock latch bolt toggle mechanism comprises a latch bolt component 4, a lock cylinder toggle wheel 1 and a gear toggle wheel 3 which are arranged in a lock shell 10, wherein the latch bolt component 4 is connected with an intermediate switching mechanism, and the lock cylinder toggle wheel 1 and the gear toggle wheel 3 drive the intermediate switching mechanism to move so as to drive the latch bolt component 4 to move; an inclined tongue reset torsion spring 5 is arranged between the inclined tongue component 4 and the inner wall of the lock shell 10, and the inclined tongue reset torsion spring 5 drives the inclined tongue component 4 to return to the original position.

The middle conversion mechanism comprises an inclined tongue pulling plate 22 and a thumb wheel pushing plate 23; the lock core thumb wheel 1 rotates to drive the thumb wheel push plate 23, the thumb wheel push plate 23 drives the latch pull plate 22 to move, and finally the latch pull plate 22 drives the latch part 4 to move; after the gear wheel 3 is driven by the motor component 7 to rotate, the latch pull plate 22 is driven to move, and finally the latch pull plate 22 drives the latch part 4 to move.

A first baffle 221, a second baffle 222 and a third baffle 223 are arranged on the side edge of the latch pull plate 22, the first baffle 221 is positioned on the side edge of the gear wheel 3, and when the gear wheel 3 rotates, the latch pull plate 22 moves by exerting an action on the first baffle 221; the third baffle 223 abuts against the latch tongue component 4, so that the third baffle 223 can drive the latch tongue component 4 to move towards the same direction; the second baffle plate 222 is positioned at the side edge of the thumb wheel pushing plate 23, and when the thumb wheel pushing plate 23 is driven by the lock cylinder thumb wheel 1 to move, the second baffle plate 222 is acted by the thumb wheel pushing plate 23, so that the latch pull plate 22 moves.

The intermediate conversion mechanism includes a mop part 20, the mop part 20 is provided with a first guide groove 20, and the latch pull plate 22 is provided with a pin shaft which is caught in the first guide groove 20, so that the sliding direction of the latch pull plate 22 is defined to be along the first guide groove 20.

A guide pin shaft is provided in the lock case 10, and the latch tongue member 4 is provided with a second guide groove 41, and the guide pin shaft is installed in the second guide groove 41 such that the sliding direction of the latch tongue member 4 is defined in the direction along the first guide groove 20.

The functions and functions of each part of the invention are as follows: the lock cylinder shifting wheel 1 needs to be shifted manually; the mop component 2 is still under the action of the clamping piece 6; the inclined tongue pulling plate resetting spring 21 provides resetting support for the inclined tongue pulling plate 22, so that the inclined tongue pulling plate 22 can be reset by the action of sliding in the first guide groove 20 of the mop component 2; the thumb wheel push plate 23 can do circular arc motion along the self arc-shaped groove 231; the thumb wheel push plate roller 24 can rotate around the rotating shaft thereof; the gear shifting wheel 3 is driven by the motor component 7 to rotate clockwise or anticlockwise; the latch bolt component 4 moves along the direction of the second guide groove 41; the latch bolt restoring torsion spring 5 provides restoring action for the latch bolt component 4.

A clamping sheet 6 is arranged in a lock shell 10 of the device, the clamping sheet 6 is provided with a first clamping stop part 61, a limiting clamping groove 62 and a second clamping stop part 63, the first clamping stop part 61 is positioned at the side edge of the gear shifting wheel 3, and the gear shifting wheel 3 applies force to the position when rotating so that the clamping sheet 6 is moved; the second clamping stop part 63 is positioned at the side edge of the lock cylinder thumb wheel 1, and the lock cylinder thumb wheel 1 applies force to the second clamping stop part when rotating, so that the clamping sheet 6 is moved; mop part 2 is provided with screens post 201, and mop part 2 moving direction with spacing draw-in groove 62 syntropy, the screens post set up in slide in spacing draw-in groove 62, spacing draw-in groove 62 side is provided with a plurality of notch, screens post card is gone into in the notch time, lead to mop part 2 can't remove.

The directions of the limiting clamping groove 62, the first guide groove 20 and the second guide groove 41 of the device are the same.

The gear shifting wheel 3 rotates anticlockwise after power input of the motor assembly 7, and pushes the latch pull plate 22 to move after touching the first baffle 221 of the latch pull plate 22 until touching the latch part 4, so that the latch part 4 retracts to a stop position along the direction of the second guide groove 41 of the latch part 4, and the function of shifting the latch is realized.

After that, the gear wheel 3 rotates clockwise in the reverse direction after the power of the motor component 7 is input, at this time, the latch bolt component 4 is reset under the action of the latch bolt reset torsion spring 5, and meanwhile, the latch bolt pulling plate 22 is also reset under the action of the latch bolt pulling plate resetting spring 21, so that the whole action of electrically toggling the latch bolt is completed. An inclined tongue pulling plate resetting spring 21 is arranged between the inclined tongue pulling plate 22 and the mop part 2, and the inclined tongue pulling plate 22 can drive the mop part 2 to reset together after resetting.

When the latch bolt needs to be manually shifted, the lock cylinder shifting wheel 1 rotates clockwise to firstly contact the shifting wheel push plate 23, so that the shifting wheel push plate 23 makes arc motion along the arc-shaped groove 231 of the shifting wheel, then the latch bolt pull plate 22 is pushed until the latch bolt part 4 is touched, the latch bolt part 4 retracts to the stop position along the second guide groove 41 of the latch bolt part, and the function of shifting the latch bolt is realized.

After that, the lock core thumb wheel 1 is reset manually, at the moment, the latch bolt component 4 is reset under the action of the latch bolt reset torsion spring 5, and meanwhile, the latch bolt pulling plate 22 is reset under the action of the latch bolt pulling plate resetting spring 21, and meanwhile, the thumb wheel pushing plate 23 is pushed to reset, so that the whole action of manually dialing the latch bolt is completed.

The two mechanisms are relatively independent, even if one mechanism is abnormal, the normal use of the other mechanism is not influenced, and the stability and safety factor are high.

The invention has the following three advantages: firstly, the function of shifting the latch bolt by both mechanization and electromotion can be realized, and the latch bolt can be applied to an automatic electric lock body; secondly, the number of spare and accessory parts is small, the structure is stable, the cost is low, and the loss of work-applying transmission is small; third, "mechanical" toggle mechanism and "electricity" toggle mechanism are relative independent mechanism, even one of them mechanism has taken place the abnormal conditions, can not influence the normal use of another mechanism yet, and stability factor of safety is higher.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic motor lock latch bolt toggle mechanism which characterized in that: the lock comprises an oblique tongue component (4), a lock cylinder shifting wheel (1) and a gear shifting wheel (3) which are arranged in a lock shell (10), wherein the oblique tongue component (4) is connected with an intermediate conversion mechanism, and the lock cylinder shifting wheel (1) and the gear shifting wheel (3) drive the intermediate conversion mechanism to move so as to drive the oblique tongue component (4) to move; an inclined tongue reset torsion spring (5) is arranged between the inclined tongue component (4) and the inner wall of the lock shell (10), and the inclined tongue reset torsion spring (5) drives the inclined tongue component (4) to return to the original position.

2. The latch bolt toggle mechanism of an automatic motor lock as claimed in claim 1, wherein: the middle conversion mechanism comprises an inclined tongue pulling plate (22) and a thumb wheel pushing plate (23); the lock cylinder shifting wheel (1) drives the shifting wheel push plate (23) after rotating, the shifting wheel push plate (23) drives the latch bolt pull plate (22) to move, and finally the latch bolt pull plate (22) drives the latch bolt component (4) to move; after the gear shifting wheel (3) is driven by the motor component (7) to rotate, the gear shifting wheel can drive the latch bolt pulling plate (22) to move, and finally the latch bolt pulling plate (22) drives the latch bolt component (4) to move.

3. The latch bolt toggle mechanism of an automatic motor lock as claimed in claim 2, wherein: a first baffle (221), a second baffle (222) and a third baffle (223) are arranged on the side edge of the latch pull plate (22), the first baffle (221) is positioned on the side edge of the gear wheel (3), and when the gear wheel (3) rotates, the first baffle (221) is acted on by the first baffle, so that the latch pull plate (22) moves; the third baffle (223) abuts against the latch bolt component (4), so that the third baffle (223) can drive the latch bolt component (4) to move towards the same direction; the second baffle (222) is positioned on the side edge of the thumb wheel pushing plate (23), and when the thumb wheel pushing plate (23) is driven by the lock cylinder thumb wheel (1) to move, the second baffle (222) is acted on by the thumb wheel pushing plate, so that the latch pull plate (22) moves.

4. The latch bolt toggle mechanism of an automatic motor lock as claimed in claim 3, wherein: the middle conversion mechanism comprises a mop part (20), a first guide groove (20) is formed in the mop part (20), the latch pull plate (22) is provided with a pin shaft clamped into the first guide groove (20), and the sliding direction of the latch pull plate (22) is limited to be along the direction of the first guide groove (20).

5. The latch bolt toggle mechanism of an automatic motor lock as claimed in claim 3, wherein: a guide pin shaft is arranged in the lock shell (10), the latch tongue part (4) is provided with a second guide groove (41), and the guide pin shaft is arranged in the second guide groove (41), so that the sliding direction of the latch tongue part (4) is limited to be along the direction of the first guide groove (20).