CN211287045U

CN211287045U - Magnet type clutch and lock

Info

Publication number: CN211287045U
Application number: CN201921337376.6U
Authority: CN
Inventors: 林新达; 林国伟; 郭挺
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-08-18
Anticipated expiration: 2029-08-15

Abstract

The utility model provides a magnet formula clutch and tool to lock, wherein, magnet formula clutch, including motor, drive block, transmission piece, handle head to and dial the piece, the motor is used for the drive block rotates, drive block, transmission piece and dial the piece and all locate in the handle head, the transmission piece is located the drive block and is dialled between the piece to can follow handle head slip ground with dial piece gomphosis or separation, dial outside the piece part stretches out the handle head, and its handle head rotation relatively, drive block and transmission piece are equipped with magnet respectively, and the drive block rotationally with the transmission piece is inhaled or is repelled mutually, drives with the rotation through the drive block the transmission piece is close to or keeps away from the drive block, and then control the separation and the gomphosis of transmission piece and dial the piece. The magnet type clutch is simple in structure, and is beneficial to reducing the occupied space in the lock, and further beneficial to reducing the size of the lock.

Description

Magnet type clutch and lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a magnet formula clutch and tool to lock

Background

Along with the continuous improvement of social economy, the requirements of people on the lockset are also continuously improved, so that the intelligent lock becomes a choice of many families.

The clutch structure inside the intelligent lock is used as an important component of the intelligent lock, occupies most space inside the intelligent lock, and simultaneously increases the volume of the intelligent lock.

SUMMERY OF THE UTILITY MODEL

The first and second objectives of the present invention are to provide a magnet type clutch with simple structure.

Another object of the present invention is to provide a lock set using the above magnet type clutch.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a magnet type clutch, includes motor, drive block, transmission piece, handle head to and dial the piece, the motor is used for the drive block rotates, drive block, transmission piece and dial the piece and all locate in the handle head, the transmission piece is located between drive block and the dial piece, and can follow handle head sliding ground with dial piece gomphosis or separation, dial outside the piece part stretches out the handle head, and its handle head rotation relatively, drive block and transmission piece are equipped with magnet respectively, and the drive block rotationally with the transmission piece attracts mutually or repels mutually, drives with the rotation through the drive block the transmission piece is close to or keeps away from the drive block, and then control the separation and the gomphosis of transmission piece and dial the piece.

Preferably, the driving block and the transmission block are both provided with two magnets, and the magnetic poles of the two magnets on the same component are arranged oppositely.

Preferably, a limiting mechanism used for enabling the magnet of the driving block to correspond to the magnet of the transmission block when the motor drives the driving block to rotate is arranged between the driving block and the motor.

Preferably, stop gear is including the stopper of cover locating on the motor, the stopper is towards being close to the one end of drive block extends there is the stop, the periphery of drive block extends there is the butt piece to when stop and butt piece butt, magnet on the drive block corresponds magnet on the transmission piece.

Preferably, a guide block extends from the side wall of the transmission block, and a guide groove matched with the guide block is formed in the inner side wall of the handle head.

Preferably, a clamping groove is formed in one side, opposite to the transmission block, of the shifting block, and a clamping block matched with the clamping groove is arranged on one side, opposite to the shifting block, of the transmission block.

Preferably, a containing hole is formed in one side, opposite to the driving block, of the shifting block, and a protruding block extending into the containing hole is arranged on one side, opposite to the shifting block, of the driving block.

Preferably, the output shaft of the motor is fixedly connected with a limiting block for limiting the rotation of the driving block relative to the motor, and the driving block is provided with a limiting hole matched with the limiting block.

Preferably, the transmission block is provided with a lightening hole.

Preferably, the poking block is provided with a positioning groove in a circumferential direction in a surrounding manner, the handle head is provided with a positioning hole, a positioning pin is arranged in the positioning hole, and the positioning pin extends into the positioning groove.

As a second aspect, the utility model relates to a lock, including the handle to and all be fixed in control module and the above-mentioned magnet type clutch in the handle, control module and magnet type clutch's handle head fixed connection, and control module is connected with magnet type clutch's motor electricity.

Compared with the prior art, the utility model discloses a scheme has following advantage:

1. the utility model discloses an among the magnet formula clutch, through all being equipped with magnet on drive block and transmission piece, simultaneously the drive block pass through the motor rotationally with the transmission piece is inhaled or is repelled mutually, and then can control transmission piece and separation and gomphosis, realizes the separation and reunion function. The magnet type clutch is simple in structure, and is beneficial to reducing the occupied space in the lockset, and further beneficial to reducing the size of the lockset.

2. The utility model discloses an among the magnet formula clutch, through stop gear's setting, can guarantee that magnet on the drive block corresponds with the magnet on the driving block, and then guarantee the driving block can with the drive block repels or attracts mutually, finally guarantees this magnet formula clutch's smooth work.

3. The utility model discloses a tool to lock is through adopting this magnet formula clutch, because this magnet formula clutch's simple structure, this tool to lock is also more convenient when the equipment to, this magnet formula clutch occupies the space of tool to lock also littleer, is favorable to the miniaturization of this tool to lock.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of the overall structure of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a schematic diagram of an explosion structure of the magnet type clutch of the present invention;

FIG. 4 is a schematic structural diagram of a motor and a driving block in the present invention;

fig. 5 is a schematic structural view of the motor and the driving block in another direction according to the present invention.

Reference numerals: 100. a handle; 200. a control module; 1. a motor; 11. a limiting block; 2. a drive block; 21. a limiting aperture; 3. a transmission block; 31. a guide block; 32. lightening holes; 33. a bump; 34. A clamping block; 4. a handle head; 41. a guide groove; 5. a shifting block; 51. a transmission rod; 52. connecting blocks; 53. a blocking block; 54. a card slot; 55. an accommodation hole; 56. positioning a groove; 6. a magnet; 7. a limiting mechanism; 71. a limiting block; 72. a stopper block; 73. a butting block; 8. positioning pins; 9. and (7) positioning the holes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 5, the present invention relates to a magnet type clutch, which comprises a motor 1, a driving block 2, a transmission block 3, a handle head 4, and a shifting block 5, wherein the driving block 2 and the transmission block 3 are both cylindrical, the driving block 2 is fixedly connected to an output shaft of the motor 1, so that the driving block 2 is driven by the motor 1 to rotate, the driving block 2, the transmission block 3, and the shifting block 5, which are sequentially arranged in a direction away from the motor 1, are all disposed in the handle head 4, the transmission block 3 can be slidably engaged with or disengaged from the shifting block 5 along the handle head 4, the shifting block 5 can rotate relative to the handle head 4, one end of the shifting block 5, which is away from the transmission block 3, extends out of the handle head 4, and is used for connecting with a square tube (not numbered in the figure, the lower part of the figure) of an intelligent lock, so as to drive the square tube to rotate, thereby realizing the unlocking of the intelligent lock.

The driving block 2 and the transmission block 3 are respectively provided with a magnet 6, and the driving block 2 and the magnet 6 on the transmission block 3 are mutually attracted and repelled to enable the driving block 2 to be rotationally attracted or repelled with the transmission block 3 so as to drive the transmission block 3 to be close to or far away from the driving block 2 through the rotation of the driving block 2, thereby controlling the separation and the embedding of the transmission block 3 and the shifting block 5.

Drive through motor 1 the drive block 2 rotates, and then makes magnet 6 on the drive block 2 correspond with magnet 6 on the transmission piece 3, when magnet 6 of drive block 2 and the magnetic pole that magnet 6 on the transmission piece 3 corresponds are opposite, transmission piece 3 can be followed and be close to 2 directions of drive block slip, when magnet 6 of drive block 2 is the same with the magnetic pole that magnet 6 on the transmission piece 3 corresponds, transmission piece 3 can be followed and kept away from 2 directions of drive block slip, and then make transmission piece 3 can gomphosis on stirring piece 5 to drive stirring piece 5 and rotate, and then can realize opening of intelligence lock.

Referring to fig. 3 and 4, in the present embodiment, two magnets 6 are disposed on the driving block 2 and the transmission block 3 in a radial direction, and the two magnets 6 are located in the same circumferential direction, and the magnetic poles of the two magnets 6 on the driving block 2 and the transmission block 3 are opposite to each other, so that the transmission block 3 slides more stably relative to the handle head 4 by the mutual attraction and repulsion of the two magnets 6.

Referring to fig. 4 and 5, a limiting mechanism 7 is disposed between the driving block 2 and the motor 1, and is used for enabling the two magnets 6 of the driving block 2 and the two magnets 6 of the transmission block 3 to correspond to each other one by one when the motor 1 drives the driving block 2 to rotate.

The limiting mechanism 7 comprises a limiting block 71 sleeved on the motor 1, a stopping block 72 extending towards the direction close to the driving block 2 is arranged on one side of the limiting block 71 close to the driving block 2, an abutting block 73 capable of abutting against the stop block 72 extends from the outer periphery of the driving block 2, when the stop block 72 abuts against one side of the abutting block 73, the magnets 6 of the driving block 2 and the transmission block 3 correspond one to one, and the magnets 6 of the driving block 2 and the transmission block 3 are attracted in different poles, so that the transmission block 3 slides along the direction close to the driving block 2, when the stopping block 72 abuts against the other side of the abutting block 73, the magnets 6 of the driving block 2 and the transmission block 3 correspond one to one, and the like poles of the magnets 6 of the driving block 2 and the transmission block 3 repel each other, so that the transmission block 3 slides in a direction away from the driving block 2.

Preferably, a limiting block 11 for limiting the rotation of the driving block 2 relative to the motor 1 is fixedly connected to the output shaft of the motor 1, a limiting hole 21 matched with the limiting block 11 is formed in the driving block 2, both the limiting block 11 and the limiting hole 21 are cross-shaped, and in other embodiments, the limiting block 11 and the limiting hole 21 may be rectangular, triangular, or other polygonal shapes.

As shown in fig. 3, a guide block 31 extends from the periphery of the transmission block 3, and a guide groove 41 is formed in the inner side wall of the handle head 4 to be engaged with the guide block 31, so that the transmission block 3 slides relative to the handle head 4 and the rotation of the transmission block 3 relative to the handle head 4 is restricted.

Preferably, two guide blocks 31 are arranged on the transmission block 3, the angular displacement between the adjacent guide blocks 31 is 180 degrees, and the inner side wall of the handle head 4 is correspondingly provided with guide grooves 41 corresponding to the four guide blocks 31 one by one.

Furthermore, the transmission block 3 is provided with a lightening hole 32 to lighten the weight of the transmission block 3, thereby ensuring that the transmission block 3 can smoothly slide along the guide groove 41.

One side of the shifting block 5, which faces the transmission block 3, is provided with a cross-shaped clamping groove 54, one side of the transmission block 3, which is close to the shifting block 5, is provided with a clamping block 34 matched with the clamping groove 54, when the clamping block 34 is separated from the clamping groove 54, the shifting block 5 is static relative to the handle head 4, so that the clamping block 34 is smoothly embedded into the clamping groove 54, and the transmission block 3 can drive the shifting block 5 to rotate after the clamping block 34 is embedded into the clamping groove 54, so that the intelligent lock is opened and closed.

Preferably, one side of the dial block 5, which faces the transmission block 3, is provided with an accommodating hole 55, and the middle of one side of the transmission block 3, which faces the dial block 5, is provided with a convex block 33 extending into the accommodating hole 55, so as to enhance the connection between the transmission block 3 and the dial block 5.

In other embodiments, the square receiving hole 55 and the protrusion 33 may be provided instead of the engagement between the slot 54 and the latch 34, so that the driving block 3 can drive the dial block 5 to rotate.

The poking block 5 is provided with a positioning groove 56 along the circumferential direction, the handle head 4 is provided with a positioning hole 9, a positioning pin 8 is fixed in the positioning hole 9, and the positioning pin 8 extends into the positioning groove 56, so that the poking block 5 can be limited from axially sliding relative to the handle head 4.

The poking block 5 comprises a transmission rod 51 in a shape of a round rod, a connecting block 52 positioned at one end of the transmission rod 51 close to the transmission block 3, and a blocking block 53 arranged along the circumferential direction of the transmission rod 51. The connecting block 52 is cylindrical, the clamping groove 54 and the accommodating hole 55 are both formed in the connecting block 52, the diameter of the connecting block 52 is larger than that of the transmission rod 51, the space between the blocking block 53 and the connecting block 52 is the positioning groove 56, so that the moving block 5 can be limited to be separated from the handle head 4 through the blocking block 53 and the connecting block 52, and the moving block 5 can rotate relative to the handle head 4.

The utility model relates to a concrete working process of 6 formula clutches of magnet:

the motor 1 drives the drive block 2 through rotating and rotates, and then makes the drive block 2 drive the transmission block 3 for the drive block 2 is kept away from or is close to, and when the transmission block 3 was close to when the

drive block

2, 3 butt of transmission block on the drive block 2, when the transmission block 3 was kept away from during the

drive block

2, 3 gomphosis of transmission block was on the connecting block 52 of stirring piece 5, so the user is through rotating handle head 4, handle head 4 can drive the rotation of transmission block 3, makes the transmission block 3 drive stirring piece 5 rotates, and then makes the square pipe that stirring piece 5 can drive the intelligent lock rotate to realize the switching of intelligent lock.

As a second aspect, the utility model discloses still relate to a tool to lock, including handle 100 to and all be fixed in control module 200 and the above-mentioned magnet type clutch in the handle 100, control module 200 and magnet type clutch's handle head 4 fixed connection, and control module 200 is connected with magnet type clutch's 1 electricity of motor.

By adopting the magnet type clutch, the space in the lock is greatly saved, and the size of the lock is further reduced.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A kind of magnet type clutch, its characteristic is: including motor, drive block, transmission piece, handle head to and dial the piece, the motor is used for the drive block rotates, drive block, transmission piece and dial the piece all locate in the handle head, the transmission piece is located the drive block and is dialled between the piece, and can follow the handle head slidingly with dial piece gomphosis or separation, dial outside the piece part stretches out the handle head, and its handle head rotation relatively, drive block and transmission piece are equipped with magnet respectively, and the drive block rotationally with the transmission piece is inhaled or is repelled mutually, drives with the rotation through the drive block the transmission piece is close to or keeps away from the drive block, and then control the separation and the gomphosis of transmission piece and dial the piece.

2. A magnetic clutch according to claim 1, wherein: the driving block and the transmission block are both provided with two magnets, and the magnetic poles of the two magnets on the same component are arranged oppositely.

3. A magnetic clutch according to claim 1, wherein: and a limiting mechanism used for enabling the magnet of the driving block to correspond to the magnet of the transmission block when the motor drives the driving block to rotate is arranged between the driving block and the motor.

4. A magnetic clutch according to claim 3, wherein: stop gear locates the stopper on the motor including the cover, the stopper is close to towards the one end of drive block extends there is the stop, the periphery of drive block extends there is the butt piece to when stop and butt piece butt, magnet on the drive block corresponds magnet on the transmission piece.

5. A magnetic clutch according to claim 1, wherein: the lateral wall of transmission piece extends and has the guide block, set up on the first inside wall of handle with guide block complex guide way.

6. A magnetic clutch according to claim 1, wherein: and a clamping groove is formed in one side of the shifting block, which is opposite to the transmission block, and a clamping block matched with the clamping groove is arranged on one side of the transmission block, which is opposite to the shifting block.

7. A magnetic clutch according to claim 1, wherein: the side, facing the transmission block, of the shifting block is provided with a containing hole, and the side, facing the shifting block, of the transmission block is provided with a convex block extending into the containing hole.

8. A magnetic clutch according to claim 1, wherein: the output shaft of the motor is fixedly connected with a limiting block for limiting the rotation of the driving block relative to the motor, and the driving block is provided with a limiting hole matched with the limiting block.

9. A magnetic clutch according to claim 1, wherein: the transmission block is provided with a lightening hole.

10. A magnetic clutch according to claim 1, wherein: the handle is characterized in that the poking block is provided with a positioning groove in a circumferential direction in a surrounding mode, the handle head is provided with a positioning hole, a positioning pin is arranged in the positioning hole, and the positioning pin extends into the positioning groove.

11. The utility model provides a lockset, includes the handle to and all be fixed in control module and magnet formula clutch in the handle, characterized by: the magnet type clutch is as claimed in any one of claims 1 to 10, the control module is fixedly connected with a handle head of the magnet type clutch, and the control module is electrically connected with a motor of the magnet type clutch.