CN111946160A - Motor clutch mechanism and intelligent door lock - Google Patents

Abstract

The invention provides a motor clutch mechanism and an intelligent door lock, wherein the motor clutch mechanism comprises: a housing; the driving assembly is arranged inside the shell and comprises a pushing piece, and the pushing piece is movably arranged; the clutch assembly is arranged inside the shell and comprises a clutch pin, and the clutch pin is movably arranged; the driving assembly and the clutch assembly are arranged side by side, and the pushing piece abuts against one end of the clutch pin in the moving direction. According to the electronic door lock, the driving assembly is arranged in the shell of the motor clutch mechanism, the clutch assemblies are arranged side by side, the pushing piece arranged on the driving assembly is abutted to the clutch pin arranged on the clutch assemblies, and the pushing piece pushes the clutch pin to realize the opening or locking effect after the driving assembly is started.

Description

Motor clutch mechanism and intelligent door lock

Technical Field

The invention relates to the technical field of intelligent door lock assemblies, in particular to a motor clutch mechanism and an intelligent door lock.

Background

With the continuous development of science and technology, door locks are developed from original mechanical locks to various types such as electronic locks and intelligent locks, the safety performance is continuously improved, and the door locks become an indispensable and extremely important tool for each family.

In the prior art, most electronic door locks adopt a direct current motor as a driving servo element of a clutch driving mechanism, but when the direct current motor works, the problems of mechanical abrasion, arc ablation, oxidation and the like exist in a commutator, so that the phenomena of commutation dead points, contact resistance, abrasion failure and the like exist when the traditional direct current motor is used for clutch of the electronic door lock and servo driving of a lock tongue mechanism, and therefore, the direct current motor electronic lock in the prior art cannot meet the product requirements of long service life and high stability.

Thus, there is still a need for improvement and development of the prior art.

Disclosure of Invention

The technical problems to be solved by the invention are that the traditional direct current motor in the prior art has the phenomena of commutation dead points, contact resistance, wear failure and the like when being used for clutch of an electronic door lock and servo drive of a lock tongue mechanism, so that the direct current motor electronic lock in the prior art is difficult to meet the product requirements of long service life and high stability.

The technical scheme adopted by the invention for solving the technical problem is as follows:

a motor-clutch mechanism, wherein the motor-clutch mechanism comprises:

a housing;

the driving assembly is arranged inside the shell and comprises a pushing piece, and the pushing piece is movably arranged;

the clutch assembly is arranged inside the shell and comprises a clutch pin, and the clutch pin is movably arranged;

the driving assembly and the clutch assembly are arranged side by side, and the pushing piece abuts against one end of the clutch pin in the moving direction.

The motor clutch mechanism, wherein the drive assembly further comprises:

a drive housing;

the motor set is arranged inside the driving shell;

the first driving wheel is connected with the motor set gear;

the second driving wheel is in gear connection with the first driving wheel, and an eccentric shaft is arranged on the second driving wheel;

the compression push plate is provided with an eccentric groove matched with the eccentric shaft, and the eccentric groove is long-strip-shaped;

and one end of the reset spring is fixedly connected with the compression push plate, and the other end of the reset spring is arranged on the pushing piece.

The motor clutch mechanism is characterized in that the pushing piece is provided with a sliding groove, the shape of the sliding groove is matched with that of the compression push plate, the compression push plate is arranged in the sliding groove in a sliding mode, and the compression direction of the return spring is the same as the moving direction of the compression push plate.

The motor clutch mechanism, wherein the motor unit includes:

the motor is provided with a driving shaft;

the motor gear is vertically arranged on the driving shaft and is connected with the first driving wheel gear;

the sensor comprises a printed circuit board, wherein the printed circuit board is connected with the motor circuit, a sensor is arranged on the printed circuit board, and the sensor is a magnetic sensor.

The motor clutch mechanism is characterized in that the pushing piece is provided with a magnetic piece, and the magnetic piece is a component made of a permanent magnet material.

The motor clutch mechanism, wherein the clutch assembly comprises:

a shaft sleeve;

the elastic clutch piece comprises a clutch pin, the clutch pin is sleeved and connected with a clutch hole arranged on the side surface of the shaft sleeve, and the clutch pin freely slides in the clutch hole;

the elastic shifting tooth piece is rotatably arranged inside the shaft sleeve;

the handle rotating shaft is rotatably sleeved inside the shaft sleeve, and a blind hole is formed in the center of the handle rotating shaft.

The motor clutch mechanism, wherein, the elastic clutch piece still includes:

one end of the clutch spring is fixedly connected with the clutch pin, and the other end of the clutch spring is fixedly arranged in the clutch hole;

the matching piece is fixedly arranged on the clutch pin, and the shape of the matching piece is matched with that of the pushing piece.

The motor clutch mechanism, wherein, elasticity is dialled the tooth spare and is included:

the shifting gear teeth are provided with shifting parts;

the dial wheel column is a cylindrical component, the diameter size of the dial wheel column is matched with the mounting hole arranged on the dial wheel tooth, and the dial wheel tooth is rotatably fixed on the shaft sleeve by the dial wheel column;

the shifting gear spring is sleeved on the shifting wheel column, and when the shifting gear rotates, the shifting gear spring elastically deforms.

The motor clutch mechanism is characterized in that the handle rotating shaft comprises a first handle rotating shaft and a second handle rotating shaft, the first handle rotating shaft and the second handle rotating shaft are identical in structure and are arranged at two opposite ends of the shaft sleeve;

the first handle rotating shaft and the second handle rotating shaft are respectively provided with a first protruding part and a second protruding part, and the first protruding part and the second protruding part are opposite in position in the shaft sleeve.

An intelligent door lock, wherein the intelligent door lock comprises the motor clutch mechanism.

The invention has the technical effects that: according to the electronic door lock, the driving assembly is arranged in the shell of the motor clutch mechanism, the clutch assemblies are arranged side by side, the pushing piece arranged on the driving assembly is abutted to the clutch pin arranged on the clutch assemblies, and the pushing piece pushes the clutch pin to realize the opening or locking effect after the driving assembly is started.

Drawings

FIG. 1 is an exploded view of the structure of the motor-clutch mechanism of the present invention;

FIG. 2 is an exploded view of the drive assembly structure of the motor-clutch mechanism of the present invention;

FIG. 3 is an exploded view of the motor block structure of the motor clutch mechanism of the present invention;

fig. 4 is an exploded view of the clutch pack structure of the motor clutch mechanism of the present invention.

In fig. 1 to 4: 100. a housing; 200. a drive assembly; 210. a pusher member; 211. a sliding groove; 220. a drive housing; 230. a motor unit; 231. a motor; 232. a drive shaft; 233. a motor gear; 234. a printed circuit board; 235. a sensor; 240. a first drive wheel; 250. a second drive wheel; 260. compressing the push plate; 261. an eccentric groove; 270. a return spring; 300. a clutch assembly; 310. a resilient clutch member; 311. a clutch pin; 312. a clutch spring; 313. a mating member; 320. an elastic tooth-poking piece; 321. a gear shifting tooth; 321a and a toggle part; 321b, mounting holes; 322. a wheel shifting column; 323. a gear shifting spring; 330. a shaft sleeve; 331. a clutch hole; 341. a first handle spindle; 341a, a first boss; 342. a second handle spindle; 342a, a second boss; 343. and (4) blind holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the prior art, most electronic door locks adopt a direct current motor as a driving servo element of a clutch driving mechanism, but when the direct current motor works, the problems of mechanical abrasion, arc ablation, oxidation and the like exist in a commutator, so that the phenomena of commutation dead points, contact resistance, abrasion failure and the like exist when the traditional direct current motor is used for clutch of the electronic door lock and servo driving of a lock tongue mechanism, and therefore, the direct current motor electronic lock in the prior art cannot meet the product requirements of long service life and high stability.

Based on the above problems in the prior art, the present invention provides a motor clutch mechanism and an intelligent door lock, as shown in the figure, the motor clutch mechanism includes: a housing 100; the driving assembly 200, the driving assembly 200 is arranged inside the casing 100, the driving assembly 200 comprises a pushing member 210, and the pushing member 210 is movably arranged; the clutch assembly 300, the clutch assembly 300 is arranged inside the housing 100, the clutch assembly 300 comprises a clutch pin 311, and the clutch pin 311 is movably arranged; the driving assembly 200 and the clutch assembly 300 are arranged side by side, and the pushing member 210 abuts against one end of the clutch pin 311 in the moving direction.

According to the invention, the driving assembly 200 is arranged in the shell 100 of the motor clutch mechanism, the clutch assemblies 300 are arranged side by side, the pushing piece 210 arranged on the driving assembly 200 is mutually abutted with the clutch pin 311 arranged on the clutch assemblies 300, and the pushing piece 210 pushes the clutch pin 311 to realize the unlocking or locking effect after the driving assembly 200 is started.

In the above embodiment, as shown in fig. 1, the housing 100 includes two parts, namely, the housing 100 disposed oppositely on the left and right sides of the figure, the two housings 100 are complementary in structure, when the two housings 100 are mounted oppositely, a box body with a cavity inside is formed, in the actual process of installation, the housing 100 disposed on the left side of the figure is disposed on the outer side of the door panel, the housing 100 disposed on the right side of the figure is disposed on the inner side of the door panel, the two sandwich the driving assembly 200 and the clutch assembly 300, meanwhile, the housing 100 is provided with a plurality of mounting positions, the mounting positions are matched with the mounting structures disposed on the driving assembly 200 and the clutch assembly 300, so as to mount the driving assembly 200 and the clutch assembly 300 inside the housing 100 with a predetermined distance, in the state that the relative positions of the driving assembly 200 and the clutch assembly 300 are fixed, the pushing member 210 disposed in the driving assembly 200 is abutted, (the pushing member 210 and the clutch pin 311 are movably disposed, and the specific connection relationship between the pushing member 210 and the clutch pin 311 is explained in detail below), in the actual use process, the user drives the driving assembly 200 to rotate by operating the handle, at this time, the pushing member 210 moves, and pushes the clutch pin 311 to move within a predetermined range of distance, so as to achieve the unlocking or locking effect.

Specifically, in the present embodiment, as shown in fig. 2, the driving assembly 200 further includes: the driving mechanism comprises a driving machine shell 220, a motor set 230, a first driving wheel 240, a second driving wheel 250, a compression push plate 260 and a return spring 270, wherein the driving machine shell 220 is also composed of two oppositely arranged shells, the opposite structures of the two driving machine shells 220 are mutually matched, after the two driving machine shells 220 are mutually combined, a box body with a cavity inside is formed, and the components are all arranged inside the cavity formed by the driving machine shell 220.

The motor assembly 230 is used for providing power, and the structural style of the motor assembly 230 is specifically shown in fig. 3, and includes a motor 231, a driving shaft 232 disposed on the motor 231, a motor gear 233, a printed circuit board 234, and a sensor 235 disposed on the printed circuit board 234, specifically, the motor 231 adopts a stepping motor in the present embodiment, and the stepping motor is an open-loop control element that converts an electric pulse signal into an angular displacement or a linear displacement. In the non-overload condition, the rotation speed and stop position of the motor only depend on the frequency and pulse number of the pulse signal, and are not influenced by the load change, when the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle in a set direction, namely a stepping angle, and the rotation of the stepping motor is operated by one step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled. The motor 231 is provided with a driving shaft 232, the driving shaft 232 is connected with a rotor in the motor 231, and when the motor 231 receives a driving signal instruction, the driving shaft 232 is driven to rotate; the motor gear 233 is disposed on the driving shaft 232, and the driving shaft 232 and the motor gear 233 are fixedly coupled through an irregular hole, and when the driving shaft 232 rotates, the motor gear 233 rotates synchronously.

In the actual setting process, the motor 231 is driven to rotate by adopting a square wave alternating driving mode, the printed circuit board 234 is welded on a binding post of the motor 231, the sensor 235 is welded on the printed circuit board 234, and the printed circuit board 231 is provided with external signal interface positions of the motor 231 and the sensor 235.

A printed circuit board 234 is fixed on one side of the motor 231, the printed circuit board 234 is connected with a preset power supply, the printed circuit board 234 is in circuit connection with the motor 231, and the printed circuit board 234 supplies power to the motor 231 and simultaneously transmits a control signal so as to control the motor 231 to rotate in a preset state; the printed circuit board 234 is further provided with a sensor 235, the sensor 235 is a magnetic sensor, the sensor 235 is electrically connected with the printed circuit board 234, the sensor 235 generates a sensing signal by sensing the change of the magnetic field strength nearby, and the sensing signal is fed back into the printed circuit board 234 to realize the feedback of the state of the motor clutch mechanism, so that the further movement of the motor 231 is controlled.

The sensor 235 is specifically arranged on one side corresponding to the position of the pushing element 210, a magnetic part is arranged at a pushing position on the pushing element 210, the magnetic part is a component made of a permanent magnet material, for example, an alloy permanent magnet material, and comprises a rare earth permanent magnet material (neodymium iron boron Nd2Fe14B), samarium cobalt (SmCo), AlNiCo (AlNiCo), a Ferrite permanent magnet material (Ferrite) and the like, and by arranging the permanent magnet magnetic part, the accuracy of feedback acquisition of the sensor 235 is ensured, so that the use stability of the motor clutch mechanism is further improved.

Based on the above embodiment, as shown in fig. 2, in the driving assembly 200, a first driving wheel 240 and a second driving wheel 250 are further provided, the first driving wheel 240 and the second driving wheel 250 are rotatably mounted on a predetermined structure of the driving housing 220, and the first driving wheel 240 and the second driving wheel 250 are engaged with each other through a gear and synchronously rotate, and the first driving wheel 240 and the motor gear 233 synchronously rotate, when the motor assembly 230 starts to start, the motor 231 rotates to drive the motor gear 233 to rotate, and then the first driving wheel 240 and the second driving wheel 250 synchronously rotate.

In another possible embodiment of the present invention, the second driving wheel 250 and the motor gear 233 may be connected and fixed by gear engagement, and in an actual manufacturing process, the position adjustment between the first driving wheel 240 and the second driving wheel 250 may be controlled by an electronic chip, and since the number of tooth slots provided on the first driving wheel 240 and the second driving wheel 250 is different, the rotation speed when the first driving wheel 240 and the motor gear 233 are connected is different from the rotation speed when the second driving wheel 250 and the motor gear 233 are connected, and the conversion of different transmission ratios is realized by adjusting different connection relations among the first driving wheel 240, the second driving wheel 250, and the motor gear 233.

Further, the driving assembly further includes a compressing push plate 260, the compressing push plate 260 is a rectangular member, a strip-shaped through slot, i.e. an eccentric slot 261, is horizontally disposed, and in cooperation therewith, an eccentric shaft, i.e. a column-shaped structure protruding from the right side of the illustrated second driving wheel 250, is disposed on one side of the second driving wheel 250 facing the compressing push plate 260, and is adapted to the size of the eccentric slot 261, and when the second driving wheel 250 rotates, the eccentric shaft moves in the eccentric slot 261 along the direction in which the eccentric slot 261 is disposed, and in this state, the compressing push plate 260 is forced to move in the up-down direction.

In cooperation with the above structure, the pushing member 210 is provided with a sliding groove 211, the sliding groove 211 has a shape adapted to the shape of the compression push plate 260, and a length direction dimension greater than that of the compression push plate 260, so that when the compression push plate 260 is moved by the driving action of the second driving wheel 250, an actual moving path of the compression push plate 260 slides in the sliding groove 211. Preferably, in order to ensure smooth and stable operation of the above structure, a return spring 270 is further disposed in the sliding groove 211, one end of the return spring 270 is fixedly connected to one side of the structure of the compression push plate 260, and the other end of the return spring is fixed in the sliding groove 211, when the compression push plate 260 slides in the sliding groove 211, the compression end plate 211 presses the return spring 270, so that the return spring 270 compresses and accumulates elastic potential energy, when the driving force applied to the second driving wheel 250 disappears, the return spring 270 releases the elastic potential energy, and the compression end plate 211 is pushed back to the initial position, thereby achieving the effect that the pushing member 210 is pushed back and forth by the compression end plate 211.

On the other hand, in another embodiment of the present invention, as shown in fig. 4, the clutch assembly 300 includes a sleeve 330, a flexible clutch member 310, a flexible tooth-pulling member 320 and a handle rotation shaft, which are engaged with each other to perform an unlocking or locking operation when the handle rotation shaft is rotated.

Specifically, the elastic clutch 310 includes a clutch pin 311, a clutch spring 312 and a mating member 313, the clutch pin 311 is sleeved with a clutch hole 331 provided on the sleeve 330, and the clutch pin 311 freely slides inside the clutch hole 331, the clutch spring 312 is provided inside the clutch hole 331, one end of the clutch spring 312 is fixedly connected with the clutch pin 311, and the other end is fixed with a planar structure inside the clutch hole 331, when the clutch pin 311 slides inside the clutch hole 331, the clutch spring 312 is compressed, so that the clutch spring 312 accumulates a certain elastic potential energy, when an external force applied to the clutch pin 311 disappears, the clutch spring 312 releases its elastic potential energy, the clutch pin 311 pushes the clutch pin 311 to the outside of the clutch hole 331, so as to achieve the reset, the mating member 313 is further provided at the upper end of the clutch pin 311, the mating member 313 is matched with the shape of the pushing portion of the pushing member 210, the fitting piece 313 is fixedly arranged at the upper end of the clutch pin, and when the pushing piece 210 is matched with the fitting piece 313, a linkage state is realized, namely the pushing piece 210 pushes the clutch pin 311 to move.

Elastic shifting gear piece 320 comprises shifting wheel gear 321, shifting wheel column 322 and shifting gear spring 323, wherein, a mounting hole 321b is arranged on shifting wheel gear 321, the size of this mounting hole 321b and the size adaptation of shifting wheel column 322 fix shifting wheel gear 321 on the preset position of shaft sleeve 330 through shifting wheel column 322, a shifting gear spring 323 is arranged on shifting wheel column 322, and the shifting gear spring 323 is abutted to the shifting wheel gear 321, so that the elastic reset effect is realized. The gear shifting spring 323 extends out of two bent arms, the gear shifting spring is hidden in a slot on the side surface of the gear shifting tooth 321 by taking the gear shifting column 322 as a center, one extending arm is limited with the edge of the slot of the gear shifting tooth 321, the other extending arm is limited with the edge of a hole on the side surface of the shaft sleeve 330, the gear shifting wheel 321 is subjected to the pre-compression force of the gear shifting spring 323, and the arc surface on the side surface of the gear shifting spring is attached to the limiting arc surface of the shaft sleeve 330;

on the other hand, the handle rotating shaft includes a first handle rotating shaft 341 and a second handle rotating shaft 342, the first handle rotating shaft 341 and the second handle rotating shaft 342 have the same structure and are relatively sleeved inside the shaft sleeve 330, wherein the first handle rotating shaft 341 is provided with a first protruding portion 341a, the second handle rotating shaft 342 is provided with a second protruding portion 342a, and the first protruding portion 341a and the second protruding portion 342a are relatively arranged and rotate synchronously. In other parts of the embodiment, one end of the handle rotating shaft is of an excircle and inner square counter bore structure, the side wall of the excircle is provided with an arc-shaped clamping groove, and the depth of the clamping groove is greater than the radius of the arc and is used for clamping a circular clamp spring; a cylinder is arranged above the excircle of the other end to contain the wall thickness of the inner square hole, a small round shaft is arranged at the upper end, an arc-shaped bulge is arranged at one side, the middle of the arc-shaped bulge is structurally connected with the small round shaft to ensure the strength, and the opened planes at the two sides respectively realize the meshing linkage function with the clutch pin 311 and the thumb wheel tooth 321 when the outer handle shaft rotates.

The round clamp spring is designed by a single-circle round axis and is provided with a certain opening space for reserving space for elastic deformation during disassembly and installation.

In the actual use process, the first handle rotating shaft 341 is respectively buckled in the accommodating cavities at the two ends of the shaft sleeve 330 through a round snap spring, the second handle rotating shaft 342 and the clutch pin 311 are matched and synchronously linked as a square shaft and a hole, and the first handle rotating shaft 341 and the clutch pin 311 are positioned as a round shaft and a hole and can move relatively; the clutch spring 312, the clutch pin 311 and the matching piece 313 are sequentially arranged in a step hole on the side surface of the shaft sleeve 330, and the clutch hole 331 is mechanically pressed to be closed up to fix the clutch pin 311, so that the clutch pin 311 is ensured not to fall out of the hole of the clutch pin 311; the shifting gear teeth 321 and the shifting gear spring are arranged in an opening on the other side surface of the clutch pin 311, the small end direction of the shifting wheel column 322 sequentially passes through the clutch pin 311, the shifting wheel teeth 321 and the shifting gear spring 323, and the step surface of the shifting wheel column 322 is used for limiting; when the lock is unlocked, the end part of the clutch pin 311 is stressed to compress the clutch spring 312 so that the end part of the clutch pin 311 is flush with the clutch hole 331, the first handle rotating shaft 341 is rotated according to the door opening direction to move clockwise or anticlockwise, the first bulge 341a on the first handle rotating shaft 341 presses the clutch pin 311, the clutch pin 311 is linked to rotate synchronously, and the clutch pin 311 drives corresponding parts to realize unlocking through arrangement and structural bosses at two ends.

When the clutch pin 311 and the clutch spring 312 are in a released state, the first handle rotating shaft 341 is in a free state, at the moment, the first handle rotating shaft 341 is rotated only in one clockwise or counterclockwise direction, the first handle rotating shaft 341 can be meshed with the shifting gear teeth 321 to drive the clutch pin 311 to realize synchronous motion, and the first handle rotating shaft 341 can be compressed to swing outwards when rotating in the opposite direction, so that 360-degree idle rotation of the first handle rotating shaft 341 is realized; the second handle rotating shaft 342 rotates counterclockwise or clockwise, and the clutch pin 311 is arranged to move corresponding parts with the first protruding portion 341a and the second protruding portion 342a at the two ends so as to realize unlocking and locking.

Through the mutual cooperation between the driving assembly 200 and the clutch assembly 300 in the above embodiments, that is, the linkage cooperation between the pushing member 210 and the clutch pin 311, different states of opening or closing of the electronic lock with electronic management are realized.

Based on the above embodiment, the invention also provides an intelligent door lock, which comprises the motor clutch mechanism in the above embodiment, wherein the motor clutch mechanism is provided with the driving assembly inside the shell of the motor clutch mechanism, the clutch assemblies are arranged side by side at the same time, the pushing piece arranged on the driving assembly is mutually abutted to the clutch pin arranged on the clutch assembly, and the pushing piece pushes the clutch pin to realize the opening or locking effect after the driving assembly is started.

In summary, the present invention provides a motor clutch mechanism and an intelligent door lock, wherein the motor clutch mechanism comprises: a housing; the driving assembly is arranged inside the shell and comprises a pushing piece, and the pushing piece is movably arranged; the clutch assembly is arranged inside the shell and comprises a clutch pin, and the clutch pin is movably arranged; the driving assembly and the clutch assembly are arranged side by side, and the pushing piece abuts against one end of the clutch pin in the moving direction. According to the electronic door lock, the driving assembly is arranged in the shell of the motor clutch mechanism, the clutch assemblies are arranged side by side, the pushing piece arranged on the driving assembly is abutted to the clutch pin arranged on the clutch assemblies, and the pushing piece pushes the clutch pin to realize the opening or locking effect after the driving assembly is started.

It is to be understood that the invention is not limited to the examples described above, but that modifications and variations are possible to those skilled in the art in light of the above teachings, and that all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. A motor clutch mechanism, characterized in that the motor clutch mechanism comprises:

a housing;

the driving assembly is arranged inside the shell and comprises a pushing piece, and the pushing piece is movably arranged;

the clutch assembly is arranged inside the shell and comprises a clutch pin, and the clutch pin is movably arranged;

the driving assembly and the clutch assembly are arranged side by side, and the pushing piece abuts against one end of the clutch pin in the moving direction.

2. The motor-clutch mechanism of claim 1, wherein the drive assembly further comprises:

a drive housing;

the motor set is arranged inside the driving shell;

the first driving wheel is connected with the motor set gear;

the second driving wheel is in gear connection with the first driving wheel, and an eccentric shaft is arranged on the second driving wheel;

the compression push plate is provided with an eccentric groove matched with the eccentric shaft, and the eccentric groove is long-strip-shaped;

and one end of the reset spring is fixedly connected with the compression push plate, and the other end of the reset spring is arranged on the pushing piece.

3. The motor-clutch mechanism according to claim 2, characterized in that the pushing member is provided with a sliding groove, the sliding groove has a shape matched with that of the compression push plate, the compression push plate is slidably arranged in the sliding groove, and the compression direction of the return spring is the same as the moving direction of the compression push plate.

4. The motor-clutch mechanism of claim 2, wherein the motor assembly comprises:

the motor is provided with a driving shaft;

the motor gear is vertically arranged on the driving shaft and is connected with the first driving wheel gear;

the sensor comprises a printed circuit board, wherein the printed circuit board is connected with the motor circuit, a sensor is arranged on the printed circuit board, and the sensor is a magnetic sensor.

5. The motor-clutch mechanism of claim 4, wherein the push member is provided with a magnetic member, the magnetic member being a member made of a permanent magnet material;

the magnetic part is induced with the magnetic field of the sensor to determine the position of the pushing part.

6. The motor-clutch mechanism of claim 1, wherein the clutch assembly comprises:

a shaft sleeve;

the elastic clutch piece comprises a clutch pin, the clutch pin is sleeved and connected with a clutch hole arranged on the side surface of the shaft sleeve, and the clutch pin freely slides in the clutch hole;

the elastic shifting tooth piece is rotatably arranged inside the shaft sleeve;

the handle rotating shaft is rotatably sleeved inside the shaft sleeve, and a blind hole is formed in the center of the handle rotating shaft.

7. The motor-clutch mechanism of claim 6, wherein the resilient clutch member further comprises:

one end of the clutch spring is fixedly connected with the clutch pin, and the other end of the clutch spring is fixedly arranged in the clutch hole;

the matching piece is fixedly arranged on the clutch pin, and the shape of the matching piece is matched with that of the pushing piece.

8. The motor-clutch mechanism of claim 6, wherein the resilient tine member includes:

the shifting gear teeth are provided with shifting parts;

the dial wheel column is a cylindrical component, the diameter size of the dial wheel column is matched with the mounting hole arranged on the dial wheel tooth, and the dial wheel tooth is rotatably fixed on the shaft sleeve by the dial wheel column;

the shifting gear spring is sleeved on the shifting wheel column, and when the shifting gear rotates, the shifting gear spring elastically deforms.

9. The motor-clutch mechanism of claim 6, wherein said handle shafts include a first handle shaft and a second handle shaft, said first and second handle shafts being identical in construction and disposed at opposite ends of said bushing;

the first handle rotating shaft and the second handle rotating shaft are respectively provided with a first protruding part and a second protruding part, and the first protruding part and the second protruding part are opposite in position in the shaft sleeve.

10. An intelligent door lock, characterized in that it comprises a motor clutch mechanism according to any one of the preceding claims 1-9.

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