CN112240130A

CN112240130A - Clutch device of motor lock body and motor lock body

Info

Publication number: CN112240130A
Application number: CN201910642843.4A
Authority: CN
Inventors: 方永秋; 程来胜
Original assignee: Shenzhen Wanshafu Smart Lock Co ltd
Current assignee: Shenzhen Wanshafu Smart Lock Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2021-01-19
Anticipated expiration: 2039-07-16
Also published as: CN112240130B

Abstract

The utility model provides an engaging and disengaging gear of motor lock body, engaging and disengaging gear sets up in the lock box, and engaging and disengaging gear includes motor, separation and reunion plectrum, gear assembly, connecting rod and lock core, and the gear assembly is connected to the motor, and the one end of separation and reunion plectrum supports to the sliding plate to the gear assembly bottom, and sliding plate swing joint to lock box's bottom plate, and the lock core setting is on the lock box, and the other end of separation and reunion plectrum encircles the lock core, and the one end of connecting. According to the clutch device of the motor lock body and the motor lock body, the motor, the clutch plectrum, the gear assembly, the connecting rod and the lock cylinder are arranged in the lock body, when the motor fails, the clutch plectrum is driven to rotate through the lock cylinder, the clutch plectrum rotates and meanwhile pushes the sliding plate of the gear assembly to move, so that the gear assembly is separated from the connecting rod, and therefore the motor lock body can be normally unlocked by using a mechanical key.

Description

Clutch device of motor lock body and motor lock body

Technical Field

The invention relates to the technical field of locks, in particular to a clutch device of a motor lock body and the motor lock body.

Background

Mechanical locks have been widely used in many fields, and have a basic security management and control mode, from drawer locks and security door locks in daily life, to mechanical coded locks used in safes and safes, and to industrial cabinet locks used in machine rooms and cabinets in industrial fields. However, due to the development of technology, it is difficult to achieve perfect safety guarantee through a mechanical lock with a pure mechanical structure, so that necessary improvement of the lock by using an electronic device with a control function needs to be considered. At present, electronic locks are gradually popularized and applied, the electronic coded locks gradually replace traditional mechanical coded locks, the defects of small code amount and poor safety performance of the mechanical coded locks are overcome, and the technical performance and the performance of the coded locks are greatly improved.

However, when the electronic lock is in failure, for example, when a motor feeds power or a fire breaks out, the operation of the components in the electronic lock is suspended to a half, at this time, the components in the lock body are in a disordered state, the lock body is neither in a locked state nor an unlocked state, so that the lock body cannot be unlocked through a key or a mechanical code, and the lock body can only be disassembled if the lock body is unlocked.

Disclosure of Invention

The invention aims to provide a clutch device of a motor lock body and the motor lock body, and aims to solve the problem that the motor lock body cannot be unlocked after failure in the prior art.

The technical problem to be solved by the invention is realized by adopting the following technical scheme.

The invention provides a clutch device of a motor lock body, which is arranged in a lock box and comprises a motor, a clutch plectrum, a gear assembly, a connecting rod and a lock cylinder, wherein the gear assembly is connected to the motor; the clutch device comprises two states, in the first state, the lock cylinder drives the clutch shifting piece to rotate, the clutch shifting piece pushes the sliding plate to move when rotating, and the connecting rod is separated from the gear assembly; in the second state, the clutch shifting piece returns, and the connecting rod is meshed with the gear assembly.

Furthermore, a shifting lever is arranged on the lock cylinder and can rotate relative to the lock cylinder, and the shifting lever drives the clutch shifting piece to rotate when rotating.

Furthermore, the sliding plate is provided with at least two first openings at the bottom, the lock box comprises a lock box bottom plate, positioning pins are arranged on the lock box bottom plate corresponding to the at least two first openings, and the sliding plate can slide relative to the at least two positioning pins.

Furthermore, the middle part of the clutch plectrum is fixedly connected to the bottom plate of the lock box through a fixing piece, and the clutch plectrum can rotate relative to the fixing piece.

Furthermore, the other end of the clutch shifting piece is provided with a groove, and the groove is surrounded on the outer side of the lock cylinder.

Further, the motor is fixedly connected to the sliding plate of the gear assembly through a connecting member.

Further, a second opening is formed in the bottom plate of the lock box, and the lock cylinder is arranged at the second opening.

Further, the gear assembly also includes a gear cover plate disposed above the gear assembly.

Further, the gear assembly includes a plurality of gears, and the rack of the link is engaged with at least one gear of the gear assembly.

The invention also provides a motor lock body which comprises the clutch device.

According to the clutch device of the motor lock body and the motor lock body, the motor, the clutch plectrum, the gear assembly, the connecting rod and the lock cylinder are arranged in the lock box, wherein the gear assembly is connected to the motor, one end of the clutch plectrum abuts against the sliding plate at the bottom of the gear assembly, the other end of the clutch plectrum surrounds the lock cylinder, one end of the connecting rod is provided with the rack, the rack is in meshing transmission with the gear assembly, when the motor fails, the clutch plectrum is driven to rotate through the lock cylinder, the clutch plectrum is driven to rotate and simultaneously pushes the sliding plate of the gear assembly to move, so that the gear assembly is.

Drawings

Fig. 1 is a schematic perspective view of a motor lock body in a locked state according to an embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of fig. 1.

Fig. 3 is a schematic view of the structure at another angle in fig. 2.

Fig. 4 is a schematic plan view of the structure of fig. 1.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and examples.

Fig. 1 is a schematic perspective view illustrating a locked motor lock body according to an embodiment of the present invention, fig. 2 is a schematic internal view illustrated in fig. 1, fig. 3 is a schematic view illustrating a structure at another angle illustrated in fig. 2, and fig. 4 is a schematic view illustrating a plane structure illustrated in fig. 1. Referring to fig. 1 to 4, an embodiment of the present invention provides a clutch device of a motor lock body 100, the clutch device is disposed in a lock box 10, the clutch device includes a motor 20, a clutch dial 40, a gear assembly 30, a connecting rod 50 and a lock cylinder 60, the gear assembly 30 is connected to the motor 20, one end of the clutch dial 40 abuts against a sliding plate 31 at the bottom of the gear assembly 30, the sliding plate 31 is movably connected to the bottom of the lock box 10, the lock cylinder 60 is disposed on the lock box 10, the other end of the clutch dial 40 surrounds the lock cylinder 60, and one end of the connecting rod 50 is provided with a rack 51 matched with the gear assembly 30; the clutch device comprises two states, in the first state, the lock cylinder 60 drives the clutch shifting sheet 40 to rotate, the sliding plate 31 is pushed to move when the clutch shifting sheet 40 rotates, and the connecting rod 50 is separated from the gear 33 assembly 30; in the second state, the clutch plate 40 is returned and the connecting rod 50 is engaged with the gear 33 assembly 30.

Referring to fig. 2 to 4, the middle of the clutch driving plate 40 is fixedly connected to the lock box bottom plate 11 through a fixing member 41, the clutch driving plate 40 can rotate relative to the fixing member 41, and a groove 42 is formed on a side of the clutch driving plate 40 close to the lock core 60, and the groove 42 surrounds the outside of the lock core 60. The lock core 60 is provided with a shift lever 61, after a key is inserted into the lock core 60, the shift lever 61 can rotate relative to the lock core 60, and the shift lever 61 drives the clutch shifting piece 40 to rotate when rotating.

Referring to fig. 2 and 4, a sliding plate 31 is disposed at the bottom of the gear assembly 30, a gear cover plate 32 is disposed at the top of the gear assembly 30, a plurality of gears 33 are disposed between the sliding plate 31 and the gear cover plate 32, and a rack 51 of the connecting rod 50 is engaged with at least one gear 33 of the gear assembly 30. The sliding plate 31 can slide relative to the lock box bottom plate 11, specifically, the bottom of the sliding plate 31 is provided with at least two first openings 111, the lock box bottom plate 11 is provided with positioning pins 312 corresponding to the at least two first openings 111, the sliding plate 31 can slide relative to the at least two positioning pins 312, and the sliding plate 31 can drive the entire gear assembly 30 to move when sliding.

Further, in the clutch apparatus of the motor lock body 100, the motor 20 is connected to the gear assembly 30 through a connecting member 21 (not shown), and in particular, the motor 20 is fixedly connected to the sliding plate 31 of the gear assembly 30 through the connecting member 21. One end of the motor 20 is fixedly connected with a plurality of gears 33 in the gear assembly 30, and the motor 20 converts the electrical signal into mechanical motion after receiving the electrical signal, so as to drive the plurality of gears 33 to move. When the electromechanical lock body 100 normally operates, because at least one gear 33 of the plurality of gears 33 is engaged with the rack 51 of the connecting rod 50, when the plurality of gears 33 rotate, the connecting rod 50 is driven to move, so that unlocking and unlocking are realized.

Referring to fig. 4, a second opening 311 is formed in the bottom plate of the lock box, and the lock cylinder 60 is disposed at the second opening 311.

The invention also provides a motor 20 lock body comprising the clutch device.

According to the clutch device of the motor lock body 100 and the motor lock body 100, the motor 20, the clutch plectrum 40, the gear assembly 30, the connecting rod 50 and the lock cylinder 60 are arranged in the lock box 10, wherein the gear assembly 30 is connected to the motor 20, one end of the clutch plectrum 40 abuts against the sliding plate 31 at the bottom of the gear assembly 30, the other end of the clutch plectrum 40 surrounds the lock cylinder 60, one end of the connecting rod 50 is provided with the rack 51, the rack 51 is in meshing transmission with the gear 33 assembly 30, when the motor 20 fails, the clutch plectrum 40 is driven to rotate through the lock cylinder 60, the sliding plate 31 of the gear assembly 30 is pushed to move while the clutch plectrum 40 rotates, the gear assembly 30 is separated from the connecting rod 50.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The clutch device of the motor lock body (100) is characterized in that the clutch device is arranged in a lock box (10) and comprises a motor (20), a gear assembly (30), a clutch plectrum (40), a connecting rod (50) and a lock cylinder (60), wherein the gear assembly (30) is connected to the motor (20), one end of the clutch plectrum (40) abuts against a sliding plate (31) at the bottom of the gear assembly (30), the other end of the clutch plectrum (40) surrounds the lock cylinder (60), the sliding plate (31) is movably connected to the bottom of the lock box (10), the lock cylinder (60) is arranged on the lock box (10), and one end of the connecting rod (50) is provided with a rack (51) matched with the gear assembly (30); the clutch device comprises two states, in the first state, the lock cylinder (60) drives the clutch plectrum (40) to rotate, the clutch plectrum (40) pushes the sliding plate (31) to move when rotating, and the connecting rod (50) is separated from the gear assembly (30); in a second state, the clutch shifting sheet (40) returns, and the connecting rod (50) is meshed with the gear assembly (30).

2. The clutched device of the electromechanical lock body (100) of claim 1, wherein a lever (61) is disposed on the lock cylinder (60), the lever (61) is rotatable relative to the lock cylinder (60), and the rotation of the lever (61) drives the clutch plate (40) to rotate.

3. The clutched device of an electromechanical lock body (100) according to claim 2, wherein the sliding plate (31) is provided with at least one first opening hole (311) at the bottom, the lock case (10) comprises a lock case bottom plate (11), the lock case bottom plate (11) is provided with at least one positioning pin (312) corresponding to the at least one first opening hole (311), and the sliding plate (31) is slidable relative to the at least one positioning pin (312).

4. The clutched device of an electromechanical lock body (100) of claim 3, wherein a middle portion of the clutch paddle (40) is fixedly connected to the lock case base plate (11) by a fixing member (41), and the clutch paddle (40) is rotatable relative to the fixing member (41).

5. The motor lock body (100) clutch device of claim 4, characterized in that the other end of the clutch driving plate (40) is provided with a groove (42), and the groove (42) is surrounded on the outer side of the lock core (60).

6. The clutched device of electromechanical lock body (100) of claim 1, characterized in that the motor (20) is fixedly connected to the slide plate (31) of the gear assembly (30) by a connector.

7. The clutched device of an electromechanical lock body (100) of claim 1, wherein a second opening (111) is provided on the bottom plate of the lock case (10), and the lock cylinder (60) is provided at the second opening (111).

8. The clutched device of a motorized lock body (100) of claim 1, wherein the gear assembly (30) further comprises a gear cover plate (32), the gear cover plate (32) being disposed above the gear assembly (30).

9. The clutched device of a motorized lock body (100) of claim 1, wherein the gear assembly (30) comprises a plurality of gears (33), the rack (51) of the linkage (50) being engaged with at least one of the gears (33) in the gear assembly (30).

10. An electromechanical lock body (100) characterized in that it comprises a clutch device according to any one of claims 1 to 9.