CN220434455U - Lock body clutch structure with threading structure - Google Patents

Abstract

The utility model discloses a lock body clutch structure with a threading structure, which comprises an inner rotating piece connected with a square rod and an outer rotating piece connected with a handle, wherein the inner rotating piece is rotatably arranged in the outer rotating piece, a first threading groove penetrating from outside to inside is formed in the outer rotating piece, a second threading groove penetrating from outside to inside is formed in the inner rotating piece at a position corresponding to the first threading groove, and the first threading groove and the second threading groove are mutually communicated. The first threading groove and the second threading groove are arranged, so that the line of the front lock body can conveniently penetrate from the first threading groove into the second threading groove and then penetrate into the rear lock body through the inner rotating piece. Simple structure, convenient use and meets the use requirement.

Description

Lock body clutch structure with threading structure

Technical Field

The utility model relates to a lock body clutch structure with a threading structure.

Background

The prior art is like the Chinese patent document, the bulletin number is CN205153707U, disclose a kind of electronic door lock clutch device, including, square pole installation department, including clutch driving wheel outer wheel and clutch driving wheel inner wheel, clutch driving wheel inner wheel is connected with square pole, clutch driving wheel outer wheel inner wheel forms the cavity, clutch driving wheel inner wheel rotatable set up in cavity, clutch driving wheel outer wheel sidewall have first step hole, there are telescopic clutch levers in the first step hole, clutch driving wheel inner wheel have break, the clutch lever has first state and second state far away from break of inserting the break; the clutch driving part comprises a motor and a guide rod, wherein the motor drives the guide rod to stretch and retract, and the guide rod is abutted with the clutch rod. The clutch is added to the original mechanical lock core, so that the compatible function of the clutch is improved, the original installation structure size is reduced, the space for the lock core is not required to be reserved, the lock core and the clutch device are integrated, the cost is relatively reduced, and the installation is more convenient.

Based on the above, in the prior art, the clutch dial wheel outer wheel and the clutch dial wheel inner wheel are arranged in a rotating way, and are separated from each other to rotate under the condition that the clutch dial wheel outer wheel and the clutch dial wheel inner wheel are not locked, so that the anti-theft function is realized. However, the existing clutch structure does not have a structure of reserving a wiring, so that wires are inconvenient to penetrate between the front lock body and the rear lock body to realize power connection, and the clutch structure needs to be further improved.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a lock body clutch structure with a threading structure.

According to the lock body clutch structure with threading structure of this purpose design, including being used for the internal rotation piece that is connected with the square pole and the external rotation piece that is connected with the handle, the internal rotation piece rotates and sets up the internal portion of external rotation piece, be equipped with the first wire casing that runs through from outside to inside on the external rotation piece, correspond in the internal rotation piece the second wire casing that runs through from outside to inside is equipped with on the position of first wire casing, first wire casing with second wire casing is mutually linked together.

Preferably, the first wire penetrating groove and the second wire penetrating groove are both fan-shaped.

Preferably, the inner rotating member is rotatably disposed in the front end of the outer rotating member, a clutch block capable of moving forward and backward relative to the outer rotating member is disposed in the outer rotating member at the rear of the inner rotating member, a clutch slot is disposed on the rear end surface of the inner rotating member, and a driving mechanism for driving the clutch block to move forward and be inserted into the clutch slot is disposed in the outer rotating member.

Preferably, the outer rotating member is provided with a guide groove, the clutch block is provided with a guide block movably inserted in the guide groove, the driving mechanism comprises a driving motor fixedly arranged in the outer rotating member, a guide rod is arranged on a motor shaft of the driving motor, a driving cavity is arranged in the clutch block, a shaft hole communicated with the driving cavity is formed in the rear end face of the clutch block, the guide rod is inserted into the driving cavity from back to front, a reset spring is arranged in the driving cavity, the reset spring is sleeved on the guide rod, a limit pin shaft is arranged on the guide rod, and the limit pin shaft is inserted in any one pitch of the reset spring.

Compared with the prior art, the outer rotating member is provided with a first threading groove penetrating from outside to inside, the inner rotating member is internally provided with a second threading groove penetrating from outside to inside at a position corresponding to the first threading groove, and the first threading groove and the second threading groove are mutually communicated. The first threading groove and the second threading groove are arranged, so that the line of the front lock body can conveniently penetrate from the first threading groove into the second threading groove and then penetrate into the rear lock body through the inner rotating piece. Simple structure, convenient use and meets the use requirement.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-4, a lock body clutch structure with threading structure comprises an inner rotating member 20 connected with a square rod and an outer rotating member 10 connected with a handle, wherein the inner rotating member 20 is rotatably arranged inside the outer rotating member 10, a first threading groove 110 penetrating from outside to inside is arranged on the outer rotating member 10, a second threading groove 210 penetrating from outside to inside is arranged in the inner rotating member 20 at a position corresponding to the first threading groove 110, and the first threading groove 110 and the second threading groove 210 are mutually communicated.

The first threading groove and the second threading groove are arranged, so that the line of the front lock body can conveniently penetrate from the first threading groove into the second threading groove and then penetrate into the rear lock body through the inner rotating piece. Simple structure, convenient use and meets the use requirement.

Specifically, referring to fig. 1, the first wire penetrating groove 110 and the second wire penetrating groove 210 are both fan-shaped. The fan-shaped arrangement can effectively ensure the width of the opening, so that the route has larger movable space when the outer rotating piece rotates relative to the inner rotating piece 20, and the influence on the route caused by the extrusion of the route is avoided.

Specifically, referring to fig. 1, the inner rotating member 20 is rotatably disposed in the front end of the outer rotating member 10, a clutch block 30 capable of moving forward and backward relative to the outer rotating member 10 is disposed in the outer rotating member 10 behind the inner rotating member 20, a clutch slot 220 is disposed on a rear end surface of the inner rotating member 20, and a driving mechanism 40 for driving the clutch block 30 to move forward and be inserted into the clutch slot 220 is disposed in the outer rotating member 10.

Specifically, referring to fig. 3, the outer rotating member 10 is provided with a guide groove 120, and the clutch block 30 is provided with a guide block 320 movably inserted in the guide groove 120. The cooperation of the guide grooves 120 and 320 effectively restrains the clutch block 30 from moving.

More specifically, referring to fig. 2 to 4, the driving mechanism 40 includes a driving motor 410 fixedly disposed in the outer rotating member 10, a guiding rod 420 is mounted on a motor shaft of the driving motor 410, a driving cavity 310 is disposed in the clutch block 30, a shaft hole 330 communicating with the driving cavity 310 is disposed on a rear end surface of the clutch block 30, the guiding rod 420 is inserted into the driving cavity 310 from back to front, a return spring 430 is disposed in the driving cavity 310, the return spring 430 is sleeved with the guiding rod 420, a limiting pin 440 is disposed on the guiding rod 420, and the limiting pin 440 is inserted into any one of the pitches 431 of the return spring 430.

According to the driving principle of the clutch block, the driving motor 410 rotates, the driving motor drives the guide rod 420 to rotate forwards or backwards, the limiting pin shaft 440 is driven to rotate during rotation, and the limiting pin shaft 440 is matched with the reset spring 430 along with rotation of the limiting pin shaft 440, so that the reset spring 430 moves forwards or backwards, and in the process, the reset spring 430 pushes the clutch block 30 to move forwards or backwards. To achieve a plug-in engagement or disengagement of clutch blocks 30 with clutch slots 220.

Referring to fig. 3, the guide groove 120 is a through groove penetrating the outer rotary member 10 from inside to outside, and the guide block 320 extends to the outside of the outer rotary member 10 through the guide groove 120. This arrangement can drive the guide block 320 to move relative to the guide groove 120 by an external driving force to drive the clutch block 30 to move forward or backward. To achieve a plug-in engagement or disengagement of clutch blocks 30 with clutch slots 220.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a lock body clutch structure with threading structure, is including being used for the internal rotation piece (20) that are connected with the square pole and the outer rotation piece (10) that are connected with the handle, internal rotation piece (20) rotate and set up outside rotation piece (10) are inside, its characterized in that: the outer rotating piece (10) is provided with a first wire penetrating groove (110) penetrating from outside to inside, the position, corresponding to the first wire penetrating groove (110), of the inner rotating piece (20) is provided with a second wire penetrating groove (210) penetrating from outside to inside, and the first wire penetrating groove (110) and the second wire penetrating groove (210) are mutually communicated.

2. The lock body clutch structure with threading structure according to claim 1, characterized in that: the first wire penetrating groove (110) and the second wire penetrating groove (210) are both fan-shaped.

3. A lock body clutch structure with threading structure according to claim 1 or 2, characterized in that: the clutch mechanism is characterized in that the inner rotating member (20) is rotatably arranged in the front end of the outer rotating member (10), a clutch block (30) capable of moving back and forth relative to the outer rotating member (10) is arranged in the outer rotating member (10) behind the inner rotating member (20), a clutch groove (220) is formed in the rear end face of the inner rotating member (20), and a driving mechanism (40) for driving the clutch block (30) to move forward and be inserted into the clutch groove (220) is arranged in the outer rotating member (10).

4. A lock body clutch structure with threading structure according to claim 3, characterized in that: be equipped with guide slot (120) on outer rotating member (10), be equipped with on clutch block (30) the activity is pegged graft guide block (320) in guide slot (120), actuating mechanism (40) are including fixed setting up driving motor (410) in outer rotating member (10), install guide rod (420) on the motor shaft of driving motor (410), be equipped with driving chamber (310) in clutch block (30), be equipped with on the rear end face of clutch block (30) with shaft hole (330) that driving chamber (310) are linked together, guide rod (420) are pegged graft forward by the back to in driving chamber (310), be provided with reset spring (430) in driving chamber (310), reset spring (430) cover is equipped with on guide rod (420), be provided with spacing round pin axle (440) on guide rod (420), spacing round pin axle (440) peg graft in arbitrary pitch (431) of reset spring (430).

5. The lock body clutch structure with threading structure according to claim 4, wherein: the guide groove (120) is a through groove penetrating through the outer rotating piece (10) from inside to outside, and the guide block (320) penetrates through the guide groove (120) to extend to the outer side of the outer rotating piece (10).