CN209761046U

CN209761046U - electric clutch structure of door lock

Info

Publication number: CN209761046U
Application number: CN201821966636.1U
Authority: CN
Inventors: 林守钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2019-12-10
Anticipated expiration: 2028-11-27

Abstract

The utility model relates to an electronic separation and reunion structure of lock, including motor element and clutch assembly, clutch assembly includes the pedestal, slider and separation and reunion piece, the slider slides and sets up the one end at the pedestal, the rotatable other end of installing at the pedestal of separation and reunion piece, be equipped with connecting portion on the pedestal, connecting portion set up between slider and separation and reunion piece, slider and connecting portion, be equipped with the gomphosis structure between slider and the separation and reunion piece, slider and separation and reunion piece when slider cunning to separation and reunion piece, slider and connecting portion form the gomphosis, motor element's power take off end and the pedestal are equipped with the one end of slider and are connected. The electric clutch structure of the door lock has the advantages of compact structure, high strength of the clutch transmission part and good stability.

Description

Electric clutch structure of door lock

Technical Field

The utility model relates to a door lock technical field, especially an electronic separation and reunion structure of lock.

background

Doors are an essential component of buildings and are used primarily for the insulation of the interior of a building from the outside or the insulation of the space inside a building. Door locks are an important component of doors and are important barriers to building security. A door lock is a device for locking a door to prevent others from opening the door. The door locks have various types, and the requirements on the door locks are different on different occasions, and along with the development of the technology, the door locks have more and more types, such as handle locks, coded locks, fingerprint locks and the like.

The handle lock is a common lock for doors, and when the door is not locked, the square core rotates by rotating the handle, and the square core shifts the lock tongue to realize the door opening action. In recent years, handle locks with electric clutch structures have been increasingly available on the market, and locking and unlocking of the handle locks are realized by controlling the operation of a motor. However, since the design space of the handle lock is limited, the clutch device cannot be designed reasonably, so that the transmission part is weak, the overall strength of the clutch device is low, and the clutch device is very easy to damage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electronic separation and reunion structure of lock, compact structure, the intensity at separation and reunion transmission position is high, and stability is good.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

The utility model provides an electronic separation and reunion structure of lock, including motor element and clutch element, clutch element includes the pedestal, slider and separation and reunion piece, the slider slides and sets up the one end at the pedestal, the rotatable other end of installing at the pedestal of separation and reunion piece, be equipped with connecting portion on the pedestal, connecting portion set up between slider and separation and reunion piece, slider and connecting portion, be equipped with the gomphosis structure between slider and the separation and reunion piece, slider and separation and reunion piece when slider cunning to separation and reunion piece, slider and connecting portion form the gomphosis, motor element's power take off end and the pedestal are equipped with the one end of slider and.

By adopting the structure, the connecting part on the seat body is arranged between the slide block and the clutch block, and the slide block is firstly embedded with the connecting part when being embedded with the clutch block, so that the structure is compact, the size of the embedding structure can be enlarged, the strength of a clutch transmission part is enhanced, and the seat body is not easy to damage.

Furthermore, a cylindrical protrusion is arranged at one end, facing the clutch block, of the sliding block, a clamping hole is formed in the connecting portion, a clamping groove is correspondingly formed at one end, facing the sliding block, of the clutch block, and the cylindrical protrusion is embedded into the clamping hole and the clamping groove when the sliding block slides to one side of the clutch block. The engaging and disengaging transmission of the sliding block, the engaging and disengaging block and the seat body is realized by adopting the engaging and disengaging structure.

Further, the columnar projections are prismatic projections. The slide block and the clutch block need to transmit torque, and the polygonal column-shaped protrusions can transmit torque.

Further, the cylindrical projection is a cylindrical projection, and the cylindrical projection is disposed offset from the axis of rotation of the clutch plate. The eccentrically arranged cylindrical projection can also serve to transmit torque. The cylindrical protrusion may be one or more.

Furthermore, a mounting hole is formed in the seat body, and the sliding block and the clutch block are mounted in the seat body. By adopting the structure, the whole clutch structure can be more compact.

furthermore, the clutch block is a cylinder, a ring groove is arranged on the cylindrical surface of the clutch block, an annular bulge is arranged in the mounting hole of the seat body, the ring groove is mounted on the annular bulge, and the seat body is of a split structure. The arrangement of the ring groove and the annular bulge can prevent the clutch block from moving at will, and the reliability of the rotation motion of the clutch block is ensured.

Further, the slider includes the sliding part, and the sliding part is the cylinder, sliding part and pedestal's mounting hole sliding connection, and the cylindricality is protruding to be set up in the one end that the sliding part faced the separation and reunion piece, and the other end of sliding part is equipped with the fore-set, and motor element's power take off end can promote the fore-set.

Further, the electric clutch structure of the door lock further comprises an elastic element, and the elastic element is installed between the sliding block and the connecting portion. The elastic element can enable the sliding block to automatically return.

Furthermore, the elastic element is a cylindrical spring, the cylindrical spring is sleeved on the cylindrical protrusion, one end of the cylindrical spring abuts against the connecting portion, and the other end of the cylindrical spring abuts against the sliding portion.

Furthermore, the base body is also provided with a limit groove, the clutch block is provided with a limit bulge, and the limit bulge slides in the limit groove. The arrangement of the limiting groove and the limiting bulge can control the transmission angle and the rotation direction of the handle and control the angle of the clamping groove of the clutch block.

In conclusion, the electric clutch structure of the door lock is compact in structure, high in strength of the clutch transmission part and good in stability.

Drawings

FIG. 1 is a schematic structural diagram of an electric clutch structure of the door lock of the present embodiment;

FIG. 2 is a schematic structural view of the interior of the electric clutch structure of the door lock of the present embodiment;

FIG. 3 is an exploded view of the interior of the electric clutch mechanism of the door lock of the present embodiment;

FIG. 4 is a schematic structural view of the interior of another embodiment of the electric clutch structure of the door lock of the embodiment;

The electric motor assembly-1, the push block-11, the electric motor-12, the clutch assembly-2, the seat body-21, the connecting part-211, the clamping hole-212, the annular bulge-213, the limiting groove-214, the sliding block-22, the cylindrical bulge-221, the sliding part-222, the top column-223, the clutch block-23, the clamping groove-231, the annular groove-232, the limiting bulge-233 and the elastic element-24.

Detailed Description

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

Fig. 1, fig. 2 and fig. 3 show an electronic separation and reunion structure of lock, including motor element 1 and separation and reunion subassembly 2, separation and reunion subassembly 2 includes pedestal 21, slider 22 and separation and reunion piece 23, slider 22 slides and sets up the one end at pedestal 21, separation and reunion piece 23 is rotatable to be installed at the other end of pedestal 21, be equipped with connecting portion 211 on the pedestal 21, connecting portion 211 sets up between slider 22 and separation and reunion piece 23, be equipped with the gomphosis structure between slider 22 and the connecting portion 211, slider 22 and separation and reunion piece 23 when slider 22 slides to separation and reunion piece, slider 22 and separation and reunion piece 23 form the gomphosis, the power take off end of motor element 1 is connected with the one end that pedestal 21 was equipped with slider 22, the power take off end of motor element.

By adopting the structure, the connecting part 211 on the seat body 21 is arranged between the slide block 22 and the clutch block 23, and the slide block 22 is firstly embedded with the connecting part 211 when being embedded with the clutch block 23, so that the structure is compact, the size of the embedding structure can be enlarged, the strength of a clutch transmission part is enhanced, and the damage is not easy.

Specifically, the seat body 21 is provided with a mounting hole, and the slider 22 and the clutch block 23 are mounted in the seat body 21. By adopting the structure, the whole clutch structure can be more compact.

Meanwhile, one end of the slider 22 facing the clutch block 23 is provided with a cylindrical protrusion 221, the connecting portion 211 is provided with a clamping hole 212, one end of the clutch block 23 facing the slider 22 is correspondingly provided with a clamping groove 231, and the cylindrical protrusion 221 is embedded into the clamping hole 212 and the clamping groove 231 when the slider 22 slides to one side of the clutch block 23. The engaging structure realizes the engaging and disengaging transmission of the slider 22, the clutch block 23 and the base body 21.

In one embodiment, columnar protrusions 221 are prismatic protrusions. Torque transmission is required between the slider 22 and the clutch piece 23, and the polygonal cylindrical protrusions 221 can transmit the torque.

As another embodiment, stud bumps 221 are cylindrical bumps, and stud bumps 221 are disposed offset from the axis of rotation of clutch plate 23. The eccentrically arranged cylindrical projection can also serve to transmit torque. The cylindrical protrusion may be one or more.

Preferably, the clutch block 23 is a cylinder, a ring groove 232 is arranged on the cylindrical surface of the clutch block 23, an annular protrusion 213 is arranged in the mounting hole of the seat body 21, the ring groove 232 is mounted on the annular protrusion 213, and the seat body 21 is a split structure. The arrangement of the annular groove 232 and the annular protrusion 213 can prevent the clutch block 23 from moving randomly, and ensure the reliability of the rotation motion of the clutch block 23.

In addition, the sliding block 22 includes a sliding portion 222, the sliding portion 222 is a cylinder, the sliding portion 222 is slidably connected to the mounting hole of the seat body 21, the cylindrical protrusion 221 is disposed at one end of the sliding portion 222 facing the clutch block 23, the other end of the sliding portion 222 is provided with a top pillar 223, and the power output end of the motor assembly 1 can push the top pillar 223. In this embodiment, the power output end of the motor assembly 1 is a pushing block 11 moving linearly, and the motor 12 can drive the pushing block 11 to push the prop 223.

Further, the electric clutch structure of the door lock further includes an elastic member 24, as shown in fig. 4, the elastic member 24 is installed between the slider 22 and the connection portion 211. The resilient element 24 is arranged to cause the slider 22 to return automatically. In this embodiment, the elastic element 24 is a cylindrical spring, which is sleeved on the cylindrical protrusion 221, one end of the cylindrical spring abuts against the connecting portion 211, and the other end of the cylindrical spring abuts against the sliding portion 222.

Meanwhile, as shown in fig. 1, the seat body 21 is further provided with a limiting groove 214, the clutch block 23 is provided with a limiting protrusion 233, and the limiting protrusion 233 slides in the limiting groove 214. The arrangement of the limiting groove 214 and the limiting bulge 233 can control the transmission angle and the rotation direction of the handle, and also control the angle of the clamping groove 231 of the clutch block 23.

When the combined type seat is used, when the slide block 22 is not embedded with the connecting part 211 and the clutch block 23, the seat body 21 is driven by the handle to rotate, at the moment, the clutch block 23 rotates relative to the seat body 21, and the clutch block 23 cannot transmit power; when the sliding block 22 is pushed by the pushing block 11 to be embedded with the connecting portion 211 and the clutch block 23, the handle is rotated, the clutch block 23 cannot rotate relative to the seat body 21, the clutch block 23 transmits power, and the lock tongue can be pulled through some transmission components.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an electronic separation and reunion structure of lock which characterized in that: including motor element and clutch assembly, clutch assembly includes pedestal, slider and separation and reunion piece, the slider slides and sets up the one end at the pedestal, the rotatable other end of installing at the pedestal of separation and reunion piece, be equipped with connecting portion on the pedestal, connecting portion set up between slider and separation and reunion piece, be equipped with the gomphosis structure between slider and connecting portion, slider and the separation and reunion piece, slider and separation and reunion piece formation gomphosis when slider cunning to separation and reunion piece, motor element's power take off end and the pedestal one end that is equipped with the slider are connected, motor element's power take off end drives the slider motion.

2. the electric clutch structure of door lock according to claim 1, wherein: the clutch device is characterized in that a cylindrical protrusion is arranged at one end, facing the clutch block, of the sliding block, a clamping hole is formed in the connecting portion, a clamping groove is correspondingly formed at one end, facing the sliding block, of the clutch block, and the cylindrical protrusion is embedded into the clamping hole and the clamping groove when the sliding block slides to one side of the clutch block.

3. The electric clutch structure of door lock according to claim 2, wherein: the columnar projections are prismatic projections.

4. The electric clutch structure of door lock according to claim 2, wherein: the cylindrical protrusion is a cylindrical protrusion that is offset from the axis of rotation of the clutch block.

5. The electric clutch structure of door lock according to any one of claims 2 to 4, wherein: the seat body is provided with a mounting hole, and the sliding block and the clutch block are mounted in the seat body.

6. The electric clutch structure of door lock according to claim 5, wherein: the clutch block is a cylinder, a ring groove is arranged on the cylindrical surface of the clutch block, an annular bulge is arranged in the mounting hole of the seat body, the ring groove is mounted on the annular bulge, and the seat body is of a split structure.

7. The electric clutch structure of door lock according to claim 5, wherein: the slider includes the sliding part, the sliding part is the cylinder, sliding part and pedestal's mounting hole sliding connection, the protruding one end that faces the separation and reunion piece that sets up at the sliding part of cylindricality, the other end of sliding part is equipped with the fore-set, motor element's power take off end can promote the fore-set.

8. The electric clutch structure of door lock according to claim 7, wherein: still include elastic element, elastic element installs between slider and connecting portion.

9. The electric clutch structure of door lock according to claim 8, wherein: the elastic element is a cylindrical spring, the cylindrical spring is sleeved on the cylindrical protrusion, one end of the cylindrical spring abuts against the connecting portion, and the other end of the cylindrical spring abuts against the sliding portion.

10. The electric clutch structure of door lock according to claim 2, wherein: the seat body is further provided with a limiting groove, the clutch block is provided with a limiting bulge, and the limiting bulge slides in the limiting groove.