CN219259211U

CN219259211U - Clutch winch device

Info

Publication number: CN219259211U
Application number: CN202222689706.6U
Authority: CN
Inventors: 王善炮; 李文栋; 陈少锋
Original assignee: Dongguan Yichuang Information Technology Co ltd; Shishi Senke Intelligent Technology Co ltd
Current assignee: Dongguan Yichuang Information Technology Co ltd; Shishi Senke Intelligent Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-06-27
Anticipated expiration: 2032-10-12

Abstract

The utility model provides a clutch winch device, which comprises a rotating part and a restraining part, wherein the rotating part and the restraining part are connected up and down in a magnetic attraction mode so as to enable the rotating part to be linked with the restraining part; the rotating part is used for winding the rope, and the clutch winding device is used for winding or unwinding the rope by controlling the rotating direction of the rotating part; when the rotating part is connected and combined with the constraint part, the constraint part constrains the rotating part to rotate unidirectionally, and when the rotating part is separated from the constraint part, the rotating part can rotate freely; the rotating part comprises a top cover, a spool and a wire coil, and the wire coil is arranged on the outer periphery of the bottom of the spool; the top cover is connected with the top of the spool and is linked with the spool; the restraint portion includes the control panel and pawl dish, and a plurality of pawls are connected to the periphery of pawl dish, and the inner wall of control panel is provided with the cooperation piece with pawl complex, pawl and cooperation piece meshing.

Description

Clutch winch device

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a clutch hoisting device.

Background

In everyday life, fastening by means of a tether is a common fastening means used on footwear, medical braces or other articles of daily use. Taking shoes as an example, when using sports shoes or canvas shoes, a common shoelace passes through the belt holes on the shoes and is tied by a bow tie or other knots, the shoelace is easy to loosen during the sports, and if the shoelace is loosened and needs to be tied when walking on the road or carrying more articles, the shoes are inconvenient to feel; particularly in sports, once the shoelace is loosened, accidents are easy to occur.

The lacing tightness device is arranged on few daily necessities in the market at present, but the lacing tightness device has a complex structure, small and numerous accessories, so that the manufacturing process is complex and the rapid assembly cannot be realized; the manufacturing cost is high, the structural stability is not strong, the rejection rate is high, and the use effect is not good. In the use process, the forced unlocking mechanism is utilized, the operability is complex, after the rope is tightened, the mechanism can only be pulled upwards to be disengaged, the rope loosening and the rope tightening process cannot be connected, and the tightness degree of the rope cannot be finely adjusted. Because of the problems of complex mechanical structure and space, the parts are smaller and are extremely easy to collapse, so that the safety problems of sudden rope loosening, rope twisting or mechanism spalling are caused.

Disclosure of Invention

In view of the above-described drawbacks, an object of the present utility model is to provide a clutch winding apparatus that enables a rotating part and a restraining part to be coupled and uncoupled by magnetic force to rapidly tighten a rope and maintain a desired rope tightening state or release the rope.

The embodiment of the utility model provides a clutch winch device, which comprises a rotating part and a restraining part, wherein the rotating part and the restraining part are detachably connected with each other; the rotating part is used for winding the tether and winding and unwinding the tether by rotating; when the rotating part is connected and combined with the restraining part, the restraining part is used for restraining the rotating part to rotate unidirectionally;

the rotating part comprises a top cover, a spool and a wire coil, and the wire coil is arranged on the outer periphery of the bottom of the spool; the top cover is connected with the top of the spool, and drives the spool to rotate;

the restraint portion comprises a control disc and a pawl disc, wherein the periphery of the pawl disc is connected with a plurality of pawls, and a matching piece matched with the pawls is arranged on the inner wall of the control disc, so that the pawl disc can only rotate unidirectionally.

Further, the restraint part further comprises a base, and the control panel is mounted on the base; a space is enclosed between the base and the control panel, and the pawl panel is arranged in the space.

Further, a positioning table and a buckle are arranged on the bottom surface of the top cover, and a notch matched with the positioning table and a clamping part matched with the buckle are arranged on the top surface of the spool; the positioning table is arranged opposite to the notch, and the clamping part is positioned at the periphery of the top of the spool.

Further, a positioning boss radially extends from the middle of the spool, and a positioning hole for the tether to pass through is formed in the positioning boss along the circumferential direction of the spool.

Further, a linkage assembly is arranged at the joint of the rotating part and the constraint part, and when the rotating part is connected with the constraint part, the rotating part is linked with the constraint part through the linkage assembly; the linkage assembly comprises a linkage lug and a linkage through hole for embedding the linkage lug.

Further, the top periphery of the linkage projection forms a chamfer.

Further, the plurality of linkage through holes are circularly arranged, and the arrangement shape of the plurality of linkage convex blocks is consistent with that of the linkage through holes.

Further, the bottom of the spool is provided with the linkage through hole, and the top of the pawl disc extends out of the linkage lug.

Further, the bottom of spool radially extends out the mount pad, the bottom of drum inwards extends to form the butt portion, the drum cover is located when the mount pad, butt portion with the top surface of mount pad contacts.

Further, the base comprises a bottom plate and a cylindrical part arranged on the bottom plate, and the bottom plate and the cylindrical part form a semi-open space for the control panel to be placed in.

Further, the edge of the control panel radially extends to form a clamping table, a groove for clamping the clamping table is formed in the base, and when the control panel is installed on the base, the clamping table is clamped in the groove.

Further, the rotating part and the constraint part are connected up and down in a magnetic attraction mode; magnets are arranged in the spool and the control panel.

Further, a stop block extends from the edge of the wire coil towards the base, and a stop groove matched with the stop block is formed in the base.

Further, a top cover buckle is further arranged in the center of the bottom surface of the top cover, a channel for the top cover buckle to penetrate through is axially formed in the inner magnet of the spool, and the bottom of the top cover buckle is clamped at the bottom of the magnet in the spool.

The clutch winding device provided by the embodiment has the beneficial effects that:

(1) The clutch winding device comprises a rotating part and a constraint part, when the rotating part is connected and combined with the constraint part, the constraint part is constrained to rotate in one direction only so as to finish the rope winding operation, and the current tightness is maintained after the rope is wound to a proper tightness; when the rotating part is separated from the restraining part, the rotating part can rotate freely, and the tether can be quickly released by pulling the tether;

(2) The rotating part and the constraint part in the clutch winding device are connected in a magnetic attraction mode, and the connection mode is simple and convenient; the magnetic force can guide the rotating part and the restraining part to be quickly attracted in place, so that a user can realize the rope winding function through blind operation without excessively adjusting the position.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a clutch winding device according to an embodiment of the present utility model.

Fig. 2 is an exploded view of fig. 1.

FIG. 3 is an exploded view of the cap of FIG. 2 at another angle to the spool.

Fig. 4 is a cross-sectional view of fig. 1.

Fig. 5 is a rope threading schematic diagram of the clutch hoisting device according to the embodiment of the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "center", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 devices or elements 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.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a clutch winding device, which includes a rotating portion 10 and a restraining portion 20, wherein the rotating portion 10 and the restraining portion 20 are connected up and down by magnetic attraction, so that the rotating portion 10 and the restraining portion 20 are linked. The rotating part 10 is used for winding the rope, and the clutch winding device is used for winding or unwinding the rope by controlling the rotating direction of the rotating part 10; when the rotating part 10 is connected and combined with the restraining part 20, the restraining part 20 restrains the rotating part 10 to rotate in one direction only, so that the rope winding operation is convenient in the actual use process, and the current tightness is kept after the rope is wound to the proper tightness. When the rotating part 10 is separated from the restraining part 20, the rotating part 10 can freely rotate, and the tether can be released by pulling the tether.

The rotating part 10 comprises a top cover 11, a spool 12 and a wire coil 13, the wire coil 13 is arranged at the outer periphery of the bottom of the spool 12, the top cover 11 is connected with the top of the spool 12, so that the top cover 11 is linked with the spool 12, and in the actual use process, the spool 12 can be driven to rotate by rotating the top cover 11. The middle part of the spool 12 is used for winding the rope, and the spool 12 is rotated to control rope winding or unwinding.

The restraint part 20 comprises a base 21, a control panel 22 and a pawl panel 23, wherein the control panel 22 is arranged on the base 21, a space is enclosed between the base 21 and the control panel 22, and the pawl panel 23 is arranged in the space; the circumference of the pawl disc 23 is elastically coupled to a plurality of pawls 231, and the inner wall of the control disc 22 is provided with a fitting member 221 to be fitted with the pawls 231, preferably the pawls 231 are engaged with the fitting member 221 such that the pawl disc 23 can rotate only in one direction. In this embodiment, the mating element 221 is a gear tooth, and the pawl 231 is engaged with the gear tooth. The cross-sectional shape of the pawl 231 is wedge-shaped, and the shape of the pawl 231 matches the shape of the mating member 221 such that the pawl 231 can only rotate unidirectionally when engaged with the mating member 221, and the shape of the pawl 231 and the shape of the mating member 221 can block the pawl 231 from rotating in the direction.

It is worth mentioning that the direction of rotation of the pawl disc 23 is dependent on the direction of inclination of the mating member 221 inside the control disc 22.

The number of pawls 231 may be set according to the actual situation. In the present embodiment, the pawls 231 are provided with three.

Specifically, a rope hole 131 through which the rope passes is formed at the edge of the wire reel 13, and the rope passes through the rope hole 131 to pass through the clutch winding device and enters the spool 12 to be wound. In this embodiment, the rope holes 131 are provided with two holes for the two free ends of the tether to pass through, respectively.

Specifically, referring to fig. 2 and 3, a positioning table 111 and a buckle 112 are disposed on a bottom surface of the top cover 11, a notch 121 matching with the positioning table 111 and a clamping portion 122 matching with the buckle 112 are disposed on a top surface of the spool 12, and a plurality of positioning tables 111 are annularly arranged on the bottom surface of the top cover 11, and the positioning tables 111 are disposed opposite to the notch 121. The clamping portion 122 is located at the top periphery of the spool 12, and the buckle 112 is disposed opposite to the clamping portion 122. It should be noted that the clamping portion 122 is disposed on an outer side surface of the top of the spool 12, and is configured to clamp the buckle 112 in a stepped manner.

When the top cover 11 and the spool 12 are assembled, the positioning table 111 can be just inserted into the notch 121, and the buckle 112 is clamped in the clamping portion 122. The positioning table 111 can ensure that the spool 12 is synchronously driven to rotate when the top cover 11 rotates, so that slipping and other conditions are avoided. The catch 112 ensures that the cap 11 and spool 12 do not fall out after assembly is completed.

Specifically, the middle portion of the spool 12 radially extends out of the positioning boss 123, and the positioning boss 123 is provided with a positioning hole 124 for the tether to pass through along the circumferential direction of the spool 12, that is, the positioning hole 124 penetrates through the positioning boss 123 along the arrangement direction of the positioning boss 123.

In the actual use process, referring to fig. 5, two free ends of the tether are respectively penetrated through the two rope holes 131, respectively penetrated through the positioning holes 124, and then converged, and knotted at the rope ends is performed, so as to complete the installation and fixation of the tether. At this time, the spool 12 is rotated to wind the tether.

Specifically, referring to fig. 2 and 3, a linkage assembly is provided at a connection portion of the rotating portion 10 and the restraining portion 20, and when the rotating portion 10 and the restraining portion 20 are connected to each other, the rotating portion 10 is linked with the restraining portion 20 through the linkage assembly. The link assembly includes a link projection 31 and a link through hole 32 for the link projection 31 to be inserted.

Specifically, the top peripheral edge of the link projection 31 is formed with a chamfer, which has a guiding function when the rotation part 10 and the constraint part 20 are connected to each other, so that the link projection 21 is just inserted into the link through hole 32 under the effect of magnetic force.

The plurality of linkage through holes 32 are arranged in a circular shape, the distance between two adjacent linkage through holes 32 is smaller than the width of the linkage through holes 32, and when the rotating part 10 and the constraint part 20 are connected with each other, the linkage convex blocks 21 can be just embedded into the linkage through holes 32, and the arrangement shape of the plurality of linkage convex blocks 31 is consistent with that of the linkage through holes 32.

The linkage projection 31 may be mounted on the bottom of the spool 12 or the top of the click plate 23 according to actual use conditions, as long as the rotation part 10 is linked with the constraint part 20 through the linkage assembly.

As an alternative implementation of this embodiment, the bottom of the spool 12 is provided with a plurality of linkage through holes 32, and the top of the pawl disc 23 extends out of the linkage projection 31.

As an alternative embodiment of the present embodiment, the bottom of the spool 12 is provided with a plurality of interlocking projections 31, and the top of the click plate 23 is provided with a plurality of interlocking through holes 32.

Specifically, the bottom of the spool 12 radially extends out of the mounting table 125, and the bottom of the wire coil 13 inwardly extends to form an abutting portion, and when the wire coil 13 is sleeved on the mounting table 125, the abutting portion contacts with the top surface of the mounting table 125. The mounting station 125 is used for placement of the supply spool 13 to facilitate winding of the tether onto the spool 12 as it enters from the spool 13.

Specifically, the edge of the wire coil 13 extends towards the base 21 to form a stop block 132, and the base 21 is provided with a stop groove 214 matched with the stop block 132, so that the wire coil 13 can be prevented from being driven to rotate in the actual use process.

Specifically, the base 21 includes a bottom plate 211 and a cylindrical portion 212 provided on the bottom plate 211, the bottom plate 211 and the cylindrical portion 212 forming a half-open space in which the control panel 22 is placed.

Specifically, the edge of the control disc 22 radially extends to form a clamping table 222, the base 21 is provided with a groove 213 for clamping the clamping table 222, and when the control disc 22 is mounted on the base 21, the clamping table 222 is clamped in the groove 213, so as to ensure that the control disc 22 cannot fall off from the base 21.

Referring to fig. 4, magnets 40 are disposed in the spool 12 and the pawl disc 23, so that the rotating portion 10 and the restraining portion 20 can be connected and disconnected quickly by magnetic attraction, and the operation is simple and convenient. Preferably, the magnet 40 is a strong magnet, and the connection between the rotating portion 10 and the restraining portion 20 can be ensured by the magnet.

Specifically, the center of the bottom surface of the top cover 11 is further provided with a top cover buckle 113, the inner magnet of the spool 12 is axially provided with a channel for the top cover buckle 113 to pass through, and the bottom of the top cover buckle 113 is clamped at the bottom of the magnet inside the spool 12. When the top cover 11 is assembled with the spool 12, the top cover buckle 113 passes through the channel, so that the bottom of the top cover buckle 113 is clamped at the bottom of the magnet inside the spool 12, and the top cover 11 is prevented from being separated from the spool 12 in the use process.

In the above embodiments, the clutch winding device is used on a wearable article such as footwear, medical equipment, or the like, which requires a tether. Preferably, the clutch winding device is used on shoes for adjusting the tightness of the shoe rope. The base 21 of the clutch winding device is fixed on the wearable object, so that the clutch winding device can assist in tightening or releasing ropes.

The clutch winch device provided by the embodiment of the utility model has the beneficial effects that:

(1) The clutch winding device comprises a rotating part 10 and a restraining part 20, when the rotating part 10 is connected and combined with the restraining part 20, the restraining part 20 restrains the rotating part 10 to rotate unidirectionally so as to finish rope winding operation, and the current tightness is kept after the rope is wound to a proper tightness; when the rotating part 10 is separated from the restraining part 20, the rotating part 10 can freely rotate, and the tether can be quickly released by pulling the tether;

(2) The rotating part 10 and the constraint part 20 are connected in a magnetic attraction mode, and the connection mode is simple and convenient; the magnetic force can guide the rotating part 10 and the restraining part 20 to be quickly attracted in place, so that a user can realize the rope winding function by blind operation without excessively adjusting the positions.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A clutch winding device, characterized by comprising a rotating part (10) and a restraining part (20), wherein the rotating part (10) and the restraining part (20) are detachably connected with each other; the rotating part (10) is used for winding the tether and winding and unwinding the tether by rotating; when the rotating part (10) is connected and combined with the restraining part (20), the restraining part (20) is used for restraining the rotating part (10) to rotate unidirectionally;

the rotating part (10) comprises a top cover (11), a spool (12) and a wire coil (13), wherein the wire coil (13) is arranged on the outer periphery of the bottom of the spool (12); the top cover (11) is connected with the top of the spool (12), and the top cover (11) drives the spool (12) to rotate;

the restraining part (20) comprises a control disc (22) and a pawl disc (23), wherein the periphery of the pawl disc (23) is connected with a plurality of pawls (231), and the inner wall of the control disc (22) is provided with a matching piece (221) matched with the pawls (231) so that the pawl disc (23) can only rotate unidirectionally.

2. The clutch winding device according to claim 1, characterized in that the restraint (20) further comprises a base (21), the control disc (22) being mounted on the base (21); a space is enclosed between the base (21) and the control panel (22), and the pawl panel (23) is arranged in the space.

3. The clutch winding device according to claim 1, characterized in that a positioning table (111) and a buckle (112) are arranged on the bottom surface of the top cover (11), a notch (121) matched with the positioning table (111) and a clamping part (122) matched with the buckle (112) are arranged on the top surface of the spool (12); the positioning table (111) is arranged opposite to the notch (121), and the clamping part (122) is positioned at the top periphery of the spool (12).

4. The clutch winch device according to claim 1, wherein a positioning boss (123) radially extends from the middle of the spool (12), and the positioning boss (123) is provided with a positioning hole (124) through which the tether passes along the circumferential direction of the spool (12).

5. The clutch winch device according to claim 1, characterized in that a linkage assembly is provided at the connection of the rotating part (10) and the restraining part (20), through which linkage assembly the rotating part (10) is linked with the restraining part (20) when the rotating part (10) and the restraining part (20) are connected to each other; the linkage assembly comprises a linkage lug (31) and a linkage through hole (32) for embedding the linkage lug (31).

6. The clutch winch arrangement according to claim 5, characterized in that the top periphery of the linkage projection (31) is chamfered.

7. The clutch winch device according to claim 5, wherein the plurality of link through holes (32) are arranged in a circular shape, and the plurality of link protrusions (31) are arranged in a shape conforming to the link through holes (32).

8. The clutch winding device according to claim 5, characterized in that the bottom of the spool (12) is provided with the linkage through hole (32), and the top of the pawl disc (23) extends out of the linkage lug (31).

9. The clutch winch device according to claim 1, wherein the bottom of the spool (12) radially extends out of the mounting table (125), the bottom of the wire coil (13) inwardly extends to form an abutting portion, and when the wire coil (13) is sleeved on the mounting table (125), the abutting portion contacts with the top surface of the mounting table (125).

10. The clutch winding device according to claim 2, characterized in that the base (21) comprises a bottom plate (211) and a cylindrical portion (212) provided on the bottom plate (211), the bottom plate (211) and the cylindrical portion (212) forming a semi-open space in which the control disc (22) is placed.

11. The clutch winch device according to claim 2, wherein a clamping table (222) radially extends from the edge of the control disc (22), a groove (213) for clamping the clamping table (222) is formed in the base (21), and when the control disc (22) is mounted on the base (21), the clamping table (222) is clamped in the groove (213).

12. The clutch winding device according to claim 1, wherein the rotating part (10) and the restraining part (20) are connected up and down by means of magnetic attraction; magnets (40) are arranged in the spool (12) and the pawl disc (23).

13. Clutch winding device according to claim 2, characterized in that the edge of the wire coil (13) extends out of a stop block (132) towards the base (21), the base (21) being provided with a stop groove (214) cooperating with the stop block (132).

14. The clutch winding device according to claim 12, wherein a top cover buckle (113) is further arranged in the center of the bottom surface of the top cover (11), a channel for the top cover buckle (113) to pass through is axially formed in the inner magnet of the spool (12), and the bottom of the top cover buckle (113) is clamped at the bottom of the magnet in the spool (12).