CN220364187U - Wire winding device - Google Patents

Abstract

The application discloses a wire winding device belongs to articles for daily use field. The wire winder comprises a fixing piece, a wire winding wheel, a knob, a connecting piece, a limiting component and a fastening piece. The fixing piece is provided with a non-return part; one end of the winding wheel, which is far away from the base, is provided with a poking part; a first clamping piece and a linkage part matched with the non-return part are arranged on one side of the knob, which faces the fixing piece; the connecting piece is connected with the winding wheel, and a second clamping piece matched with the first clamping piece is arranged on the periphery of the connecting piece; the limiting assembly comprises a guide piece and an elastic piece, wherein one end, close to the base, of the guide piece is provided with a matching part matched with the poking part, a plurality of guide grooves are defined and formed in the circumferential direction of the inner wall of the hole with the largest aperture of the stepped hole, a guide clamping structure is formed between every two adjacent guide grooves respectively, the elastic piece is abutted between the fixing piece and the knob, the guide piece movably penetrates through the stepped hole, and a clamping sliding block is arranged along the circumferential direction of the guide piece. The application provides a take-up can realize the elasticity of cotton rope through reciprocating pressing the knob, easy operation is convenient.

Description

Wire winding device

Technical Field

The application relates to the technical field of wire rewinding machines, in particular to a wire rewinding machine.

Background

The wire winding device is a device with the winding and unwinding functions and is generally used for shoes, hats and other occasions needing to be tensioned and relaxed through ropes and the like. When used on shoes, for example, they are generally mounted on the tongue or on the sides of the shoes, through which the shoelace is threaded, the shoelace is pulled and released by the winding and unwinding function of the winding device, so as to tighten or loosen the shoelace.

The existing wire winder generally comprises a wire winding wheel for winding wires, a knob device in transmission connection with the wire winding wheel, a limiting device arranged between the wire winding wheel and the knob device and a check disc. When in use, the knob device needs to be pulled up, so that the reel and the check disc are unlocked with the knob device. Thus, the rotating device is not easy to pull up for children, old people or operators wearing gloves, so that the rotating device is difficult to operate and inconvenient to use.

Disclosure of Invention

In view of this, the present application aims to overcome the defects in the prior art and provide a wire rewinding device.

In order to solve the above technical problems, the present application provides:

a wire takeup comprising:

a base;

the fixing piece is connected with the base, a through cavity with two open ends is formed in the fixing piece, an elastic arm is arranged at one end, away from the base, of the fixing piece, and a non-return part is arranged at the circumferential edge of the elastic arm;

the coiling wheel is used for coiling, can be axially and rotatably arranged in the through cavity, and one end of the coiling wheel, which is far away from the base, is provided with a poking part;

a linkage part and a first clamping piece are arranged on one side of the knob, which faces the fixing piece, and the linkage part is matched with the non-return part;

the connecting piece is connected with one end, far away from the base, of the winding wheel, and a second clamping piece matched with the first clamping piece is arranged on the periphery of the connecting piece;

the limiting assembly comprises a guide piece and an elastic piece, wherein a stepped hole is formed in the inner periphery of the connecting piece, a matching part matched with the poking part is arranged at one end, close to the base, of the guide piece, a plurality of guide grooves are circumferentially limited along the inner wall of the hole with the largest aperture of the stepped hole, guide clamping structures are respectively formed between two adjacent guide grooves, the elastic piece is abutted between the fixing piece and the knob, the guide piece movably penetrates through the stepped hole, and clamping sliding blocks are arranged along the circumference of the guide piece;

the fastener penetrates through the guide piece and is connected with the knob;

when the knob is pressed, the clamping sliding block slides out of the guide groove, the matching part is abutted with the poking part, so that the guide piece rotates in the stepped hole under the action of the poking part, the clamping sliding block is clamped with the guide clamping structure, and the first clamping piece is clamped with the second clamping piece; and pressing the knob again so as to enable the guide piece to rotate in the stepped hole under the action of the poking part, so that the clamping sliding block slides into the guide groove from the clamping structure, and the first clamping piece is separated from the second clamping piece.

In some embodiments of the present application, a plurality of helical teeth are spaced apart along a circumferential direction of the guide, the plurality of helical teeth form the clamping slider, the poking portion has a first toothed edge, and the mating portion has a second toothed edge mated with the first toothed edge.

In some embodiments of the present application, the guide clamping structure is a step-shaped structure, and the step-shaped structure includes a first step surface and a second step surface, where the first step surface and the second step surface are respectively inclined surfaces, and are respectively the same as the inclined directions of the helical teeth.

In some embodiments of the present application, the first toothed edge is integrally injection molded with the reel.

In some embodiments of the present application, an end of the reel away from the base is provided with a first clamping portion, and an end of the connecting piece near the base is provided with a second clamping portion clamped with the first clamping portion.

In some embodiments of the present application, a third clamping portion is disposed at an end of the fixing element, which is close to the base, and a fourth clamping portion is disposed on the base and clamped with the third clamping portion.

In some embodiments of the present application, the resilient arm is integrally injection molded with the mount.

In some embodiments of the present application, the knob is close to one side protrusion of base is provided with the erection column, first mounting hole has been seted up to the erection column, the second mounting hole has been seted up to the guide, the fastener wears to locate in proper order the second mounting hole with first mounting hole, so that the guide with knob fastening connection.

In some embodiments of the present application, the knob is close to the inner circumference of one end of the base is provided with a first spacing portion, and the fixing piece is far away from the outer circumference of one end of the base is provided with a second spacing portion matched with the first spacing portion.

In some embodiments of the present application, the reel includes the spool and set up in the disk body at spool both ends, the diameter of disk body is greater than the diameter of spool, the spool is along the perpendicular to first through wires hole and second through wires hole have been seted up respectively to the axis direction of spool, the mounting has been seted up first hole of dodging and second and has been dodged the hole, first dodging the hole with first through wires hole corresponds the setting, the second dodges the hole with the corresponding setting of second through wires hole.

Embodiments of the present application have the following advantages:

the application provides a wire winder, the wire winder includes the base, the mounting, be used for the coiled reel, the knob, the connecting piece, spacing subassembly and fastener, spacing subassembly includes the mounting and the elastic component, mounting and pedestal connection, and set up both ends open-ended logical chamber, the one end that the base was kept away from to the mounting is provided with the elastic arm, the circumference edge of elastic arm is provided with the non return portion, the reel can set up in logical intracavity around axial rotation, the one end that the base was kept away from to the reel is provided with stirs the portion, one side of knob towards the mounting is provided with first joint spare and with non return portion complex linkage portion, the connecting piece is connected with the one end that the reel kept away from the base, the periphery of connecting piece is provided with second joint spare with first joint spare matched with, the shoulder hole has been seted up to the connecting piece inner circumference, the one end that the guide piece is close to the base is provided with the matched with of stirring portion, the inner wall circumference in the biggest hole along the shoulder hole is prescribe a limit to be formed with a plurality of guide grooves, be formed with the direction joint structure between two adjacent guide grooves respectively, the elastic component butt between fixed part and knob, the movable joint spare is located along the shoulder hole, the guide piece is worn to locate with the slider circumference joint spare, the slider.

In the use, if tighten up the wire rope, only need press the knob once to the extrusion drives guide synchronous movement and makes joint slider follow guide way internal sliding out, and makes cooperation portion and stir portion butt, so that make the guide rotate in the shoulder hole under the effect of stirring portion, thereby make joint slider and guide joint structure joint, first joint spare and second joint spare joint, at this moment, the elastic component is compressed, linkage portion and non return portion joint, in order to make the knob rotate along one of clockwise or anticlockwise, if make the knob rotate along clockwise only, the knob can drive the reel rotation and realize tightening up the cotton rope like this. If the rope needs to be loosened, press the knob again on the basis of pressing the knob for the first time, cooperation portion and stirring portion butt, so that the guide piece rotates in the step hole under the effect of stirring portion, utilize the elastic component to be compressed the elasticity that resets that produces simultaneously, make the joint slider slide to the guide way from joint structure, first joint piece separates with the second joint piece, at this moment, the elastic component resets, linkage portion and non return portion joint, the reel can be at clockwise or anticlockwise free rotation, the rope can be followed the reel and released, the elasticity of rope can be realized to cyclic operation pressing knob in proper order, namely the rotatory elasticity to the rope can be realized through the pressing of knob, easy operation is convenient, the technical problem that the difficult operation leads to through pulling up the knob in the prior art has been avoided.

In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a wire takeup device in a relaxed state according to some embodiments of the present application;

FIG. 2 illustrates a schematic cross-sectional view of a wire takeup in a relaxed state in some embodiments of the present application;

FIG. 3 illustrates a schematic cross-sectional view of a connector and a guide in a relaxed state in some embodiments of the present application;

FIG. 4 is a schematic perspective view of a wire takeup device in a stuck state according to some embodiments of the present application;

FIG. 5 illustrates a schematic cross-sectional view of a wire takeup in a stuck condition in some embodiments of the present application;

FIG. 6 illustrates a schematic cross-sectional view of a connector and a guide in a stuck state in some embodiments of the present application;

FIG. 7 is an exploded view of a wire takeup device according to some embodiments of the present application;

FIG. 8 illustrates another perspective exploded view of a wire takeup in some embodiments of the present application;

FIG. 9 illustrates a perspective view of a knob in some embodiments of the present application;

FIG. 10 illustrates a perspective view of a mount in some embodiments of the present application;

FIG. 11 illustrates a perspective view of a connector in some embodiments of the present application;

FIG. 12 illustrates a perspective exploded view of a guide, connector and reel according to some embodiments of the present application;

FIG. 13 illustrates another perspective exploded view of a guide, connector and reel in some embodiments of the present application;

fig. 14 illustrates a perspective view of a base in some embodiments of the present application.

Description of main reference numerals:

100-wire winding device; 110-a base; 111-fourth clamping part; 120-fixing piece; 121-through cavity; 122-a resilient arm; 1221-check; 123-a third clamping part; 124-a second limit portion; 125-a first escape aperture; 126-a second escape aperture; 130-a reel; 131-a toggle part; 1311-a first toothed edge; 132—a first clamping portion; 133-a spool; 1331-a first threading hole; 1332-a second threading hole; 134-a tray; 140-a knob; 141-a linkage part; 142-first clamping piece; 143-mounting posts; 1431—a first mounting hole; 144-a first limit part; 150-connecting piece; 151-a second clip; 152-a stepped bore; 1521-guide slots; 1522-guiding the clamping structure; 15221-a stepped structure; 152211-first step face; 152212-second step surface; 153-second clamping part; 160-a limiting assembly; 161-guides; 1611-mating portions; 16111-a second toothed edge; 1612-clamping a slider; 16121-helical teeth; 1613-a second mounting hole; 170-fasteners.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In this application, unless specifically stated 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 terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the templates is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, 4, 7 and 8, the embodiment of the present application provides a wire takeup device 100, which is mainly applied to articles of daily use such as shoes, bags and clothes where a wire rope needs to be taken up and released, and the wire takeup device 100 includes a base 110, a fixing member 120, a winding wheel 130 for winding a wire, a knob 140, a connecting member 150, a limiting assembly 160 and a fastening member 170.

Referring to fig. 2, 3, 5 and 6, the fixing member 120 is connected to the base 110 in a clamping manner, a through cavity 121 with two open ends is formed in the fixing member 120, an elastic arm 122 is disposed at one end of the fixing member 120 away from the base 110, and a non-return portion 1221 is disposed at a circumferential edge of the elastic arm 122. The winding wheel 130 is rotatably disposed in the through cavity 121 in an axial direction, and a poking portion 131 is disposed at an end of the winding wheel 130 away from the base 110. The knob 140 is provided with a linkage part 141 and a first clamping piece 142 on a side facing the fixing piece 120, and the linkage part 141 is matched with the non-return part 1221. The connection member 150 is connected to an end of the reel 130 away from the base 110, and may be in a clamping connection manner, so that the reel 130 and the connection member 150 can rotate synchronously, and a second clamping member 151 matched with the first clamping member 142 is disposed on an outer circumference of the connection member 150.

The non-return portion 1221 may be a pawl, and the interlocking portion 141 may be a groove of the skewed tooth 16121 that is engageable with the pawl. The base 110 may be secured to the tongue by rivets, but may also be secured to a bag or clothing item. The first clamping member 142 is of a protruding structure, the second clamping member 151 is of a clamping groove structure, and when the first clamping member 142 is clamped with the second clamping member 151, the knob 140 rotates to drive the connecting member 150 and the reel 130 to synchronously rotate, and the knob 140 can rotate in one direction of anticlockwise or clockwise and cannot rotate in both directions of clockwise or anticlockwise.

The limiting component 160 includes a guide member 161 and an elastic member, the inner circumference of the connecting component 150 is provided with a stepped hole 152, one end of the guide member 161, which is close to the base 110, is provided with a mating portion 1611 that mates with the stirring portion 131, a plurality of guide grooves 1521 are defined and formed along the circumferential direction of the inner wall of the hole with the largest aperture of the stepped hole 152, a guide clamping structure 1522 is formed between two adjacent guide grooves 1521, the elastic member abuts against the fixing component 120 and the knob 140, the guide member 161 movably penetrates through the stepped hole 152, a clamping slider 1612 is provided along the circumferential direction of the guide member 161, and the clamping slider 1612 can slide in the guide grooves 1521 and can be clamped with the guide clamping structure 1522.

The fastener 170 is inserted through the guide member 161 and connected to the knob 140, so that the guide member 161 and the knob 140 are axially fixed and rotatable in a circumferential direction.

When the knob 140 is pressed, the locking slider 1612 slides out from the guide groove 1521, and the engaging portion 1611 abuts against the stirring portion 131, so that the guiding element 161 rotates in the stepped hole 152 under the action of the stirring portion 131, and the locking slider 1612 is locked with the guiding locking structure 1522, and the first locking element 142 is locked with the second locking element 151, so that the elastic element is compressed. The knob 140 is pressed again, so that the guide member 161 rotates in the stepped hole 152 under the action of the toggle portion 131, the clamping slider 1612 slides into the guide groove 1521 from the clamping structure by using the restoring elastic force generated by compression of the elastic member, the first clamping member 142 is separated from the second clamping member 151, and at this time, the elastic member returns to the initial position, which is the elastic state of the elastic member before the knob 140 is pressed for the first time.

In the use process of the wire winder 100 provided in this embodiment, if the wire rope is tightened, only the knob 140 needs to be pressed once, so that the guide member 161 is driven to move synchronously to slide out the clamping slider 1612 from the guide groove 1521, and the matching portion 1611 abuts against the poking portion 131, so that the guide member 161 rotates in the stepped hole 152 under the action of the poking portion 131, so that the clamping slider 1612 is clamped with the guiding clamping structure 1522, the first clamping member 142 is clamped with the second clamping member 151, at this time, the elastic member is compressed, and the linkage portion 141 is clamped with the non-return portion 1221, so that the knob 140 can only rotate in one direction of the clockwise direction or the anticlockwise direction, for example, the knob 140 can only rotate in the clockwise direction, and thus, the knob 140 can drive the wire rope winding wheel 130 to rotate to tighten.

If the cord needs to be loosened, on the basis of pressing the knob 140 for the first time, the knob 140 is pressed again, the matching portion 1611 abuts against the stirring portion 131, so that the guide 161 rotates in the stepped hole 152 under the action of the stirring portion 131, meanwhile, the clamping slider 1612 slides into the guide groove 1521 from the clamping structure by using the reset elastic force generated by compression of the elastic member, the first clamping member 142 is separated from the second clamping member 151, at this time, the elastic member resets, the linkage portion 141 is clamped with the non-return portion 1221, and of course, in other embodiments, the linkage portion 141 and the non-return portion 1221 can be separated, the winding wheel 130 can freely rotate in the clockwise or anticlockwise direction, the winding wheel 130 can be loosened, the tightness of the cord can be realized by sequentially and circularly operating the pressing knob 140, that is, the rotational tightness of the cord can be realized by pressing the knob 140, the operation is simple and convenient, and the technical problem of difficult operation caused by pulling the knob in the prior art is avoided.

As shown in fig. 3, 6, 12 and 13, in an embodiment of the present application, a plurality of inclined teeth 16121 are optionally disposed at intervals along the circumferential direction of the guide 161, the plurality of inclined teeth 16121 form the clamping slider 1612, the striking portion 131 has a first toothed edge 1311, and the engaging portion 1611 has a second toothed edge 16111 that is engaged with the first toothed edge 1311.

In this embodiment, in the use process, if the wire rope is tightened, the knob 140 is only pressed once, so that the guide member 161 is driven to move synchronously to slide out the helical teeth 16121 from the guide groove 1521, and the second toothed edge 16111 abuts against the first toothed edge 1311, so that the guide member 161 rotates in the stepped hole 152 under the action of the first toothed edge 1311, so that the helical teeth 16121 are clamped with the guide clamping structure 1522, the first clamping member 142 is clamped with the second clamping member 151, at this time, the elastic member is compressed, and the linkage portion 141 is clamped with the non-return portion 1221, so that the knob 140 can drive the wire reel 130 to rotate to tighten the wire rope.

If the cord is to be loosened, the knob 140 is pressed again, the second toothed edge 16111 abuts against the first toothed edge 1311, so that the guide member 161 rotates in the stepped hole 152 under the action of the first toothed edge 1311, and meanwhile, the inclined tooth 16121 slides into the guide groove 1521 from the clamping structure by the restoring force generated by the compression of the elastic member, the first clamping member 142 is separated from the second clamping member 151, at this time, the elastic member is restored, the linkage part 141 is clamped with the non-return part 1221, and of course, in other embodiments, the linkage part 141 is separated from the non-return part 1221, the winding wheel 130 can rotate freely in the clockwise or counterclockwise direction, and the cord can be loosened from the winding wheel 130.

As shown in fig. 3, 6, 11 and 12, in the above embodiment of the present application, optionally, the guide fastening structure 1522 is a stepped structure 15221, and the stepped structure 15221 includes a first step surface 152211 and a second step surface 152212, and the first step surface 152211 and the second step surface 152212 are respectively inclined surfaces and are respectively the same as the inclined directions of the helical teeth 16121.

In this embodiment, when the knob 140 is pressed, the knob 140 pushes the bevel gear 16121 to move down along the guiding groove 1521 to the junction between the guiding groove 1521 and the second step surface 152212, the elastic member is compressed to generate elastic force, after the knob 140 is released, the bevel gear 16121 moves from the junction between the guiding groove 1521 and the second step surface 152212 to the position of the second step surface 152212 near the first step surface 152211 under the action of the elastic member and the first toothed edge 1311, and is clamped to the position of the second step surface 152212 near the first step surface 152211, so that the elastic member is still in a compressed state.

When the knob 140 is pressed again, the knob 140 pushes the bevel gear 16121 to move down to the junction between the first step surface 152211 and the second step surface 152212 along the interface between the second step surface 152212 and the first step surface 152211, the elastic member is still in a compressed state, and after the knob 140 is released, the bevel gear 16121 moves to the first step surface 152211 from the junction between the first step surface 152211 and the second step surface 152212 under the action of the restoring force of the elastic member and the first toothed edge 1311, and moves to the guide groove 1521 along the first step surface 152211 to restore to the initial position.

In the above embodiment of the present application, optionally, the first toothed edge 1311 is integrally injection molded with the reel 130.

In this embodiment, the first toothed edge 1311 and the winding wheel 130 are integrally injection molded, so that not only can the connection stability between the stirring portion 131 and the winding wheel 130 be improved, but also the structure is compact, the space utilization rate is improved, the overall thickness of the wire winding device 100 is reduced, and meanwhile, the installation step of installing the stirring portion 131 on the winding wheel 130 can be omitted during integral injection molding, so that the overall installation efficiency of the wire winding device 100 is improved.

As shown in fig. 12, in an embodiment of the present application, optionally, a first clamping portion 132 is disposed at an end of the reel 130 away from the base 110, and a second clamping portion 153 that is clamped with the first clamping portion 132 is disposed at an end of the connecting member 150 near the base 110.

In this embodiment, the first clamping portion 132 is disposed at the end of the reel 130 far from the base 110, and the second clamping portion 153 is disposed at the end of the connecting member 150 near the base 110, which is clamped with the first clamping portion 132, so that the reel 130 and the connecting member 150 are fixedly connected into a whole, and the reel 130 and the connecting member 150 can rotate synchronously and stably.

Illustratively, the first clamping portion 132 may be a buckle, and the second clamping portion 153 may be a slot that mates with the buckle; alternatively, the first engaging portion 132 may be a slot, and the second engaging portion 153 may be a buckle engaged with the slot.

As shown in fig. 10 and 14, in an embodiment of the present application, optionally, a third clamping portion 123 is disposed at an end of the fixing member 120 near the base 110, and the base 110 is provided with a fourth clamping portion 111 that is clamped with the third clamping portion 123.

In the present embodiment, the fixing member 120 is stably mounted on the base 110 by providing the third locking portion 123 at an end of the fixing member 120 close to the base 110 and providing the fourth locking portion 111 locked with the third locking portion 123 on the base 110, so as to achieve a stable mounting function of the fixing member 120.

Illustratively, the third clamping portion 123 may be a buckle, and the fourth clamping portion 111 may be a clamping groove matched with the buckle; alternatively, the third engaging portion 123 may be a slot, and the fourth engaging portion 111 may be a buckle that mates with the slot.

In one embodiment of the present application, the elastic arm 122 is optionally integrally injection molded with the fixing member 120.

In this embodiment, the elastic arm 122 and the fixing member 120 are integrally injection molded, so that not only the connection stability between the elastic arm 122 and the fixing member 120 can be improved, but also the structure is compact, the space utilization rate is improved, the overall thickness of the wire winding device 100 is reduced, and meanwhile, the installation step of installing the elastic arm 122 on the fixing member 120 can be omitted during the integral injection molding, so that the overall installation efficiency of the wire winding device 100 is improved.

As shown in fig. 6, 9 and 13, in an embodiment of the present application, optionally, a mounting column 143 is convexly disposed on a side of the knob 140 near the base 110, a first mounting hole 1431 is formed in the mounting column 143, a second mounting hole 1613 is formed in the guide 161, and the fastener 170 sequentially penetrates through the second mounting hole 1613 and the first mounting hole 1431, so that the guide 161 is fastened to the knob 140.

In this embodiment, the mounting column 143 is protruded from a side of the knob 140 near the base 110, the first mounting hole 1431 is formed in the mounting column 143, and the second mounting hole 1613 is formed in the guide member 161, so that the fastener 170 can sequentially penetrate through the second mounting hole 1613 and the first mounting hole 1431, and the guide member 161 is fastened to the knob 140, so that the guide member 161 and the knob 140 are axially fixed and can rotate circumferentially.

Illustratively, fastener 170 may be a screw, first mounting hole 1431 may be a threaded hole that mates with the screw, and second mounting hole 1613 may be a stepped mounting hole.

As shown in fig. 9 and 10, in an embodiment of the present application, optionally, a first limiting portion 144 is disposed on an inner circumference of an end of the knob 140 near the base 110, and a second limiting portion 124 engaged with the first limiting portion 144 is disposed on an outer circumference of an end of the fixing member 120 far from the base 110.

In the present embodiment, the first limiting portion 144 is disposed at the inner circumference of the end of the knob 140 close to the base 110, and the second limiting portion 124 matched with the first limiting portion 144 is disposed at the outer circumference of the end of the fixing member 120 far from the base 110, so as to limit the knob 140 and prevent the knob 140 from falling off from the fixing member 120.

For example, the first limiting portion 144 may be a limiting button, and the second limiting portion 124 may be an annular protrusion engaged with the limiting button.

As shown in fig. 2, 10 and 12, in an embodiment of the present application, optionally, the winding wheel 130 includes a winding shaft 133 and a disc 134 disposed at two ends of the winding shaft 133, the diameter of the disc 134 is greater than that of the winding shaft 133, the winding shaft 133 is perpendicular to the axial direction of the winding shaft 133 and is provided with a first threading hole 1331 and a second threading hole 1332, the fixing member 120 is provided with a first avoiding hole 125 and a second avoiding hole 126, the first avoiding hole 125 is disposed corresponding to the first threading hole 1331, and the second avoiding hole 126 is disposed corresponding to the second threading hole 1332.

In this embodiment, one end of the string may sequentially pass through the first avoidance hole 125 and the first threading hole 1331 to be knotted and fixed in the reel 130, and the other end of the string may sequentially pass through the second avoidance hole 126 and the second threading hole 1332 to be knotted and fixed in the reel 130.

To sum up, the present application proposes a wire takeup 100, the wire takeup 100 includes a base 110, the mounting 120, a reel 130 for winding wire, knob 140, connecting piece 150, spacing subassembly 160 and fastener 170, spacing subassembly 160 includes guide 161 and elastic component, mounting 120 is connected with base 110, and set up both ends open-ended through cavity 121, the one end that mounting 120 kept away from base 110 is provided with elastic arm 122, elastic arm 122's circumferential edge is provided with check portion 1221, reel 130 rotationally sets up in through cavity 121 around the axial, the one end that reel 130 kept away from base 110 is provided with stir portion 131, one side towards mounting 120 of knob 140 is provided with first joint piece 142 and with the linkage portion 141 of check portion 1221 complex, connecting piece 150 is connected with one end that reel 130 kept away from base 110, the periphery of connecting piece 150 is provided with the second joint piece 151 of being cooperated with first joint piece 142, the one end that guide 161 is close to base 110 is provided with shoulder 152, guide 161 is provided with the shoulder hole 152 with the matched with cooperation portion 131, the guide 161 is provided with guide 161 along the guide slot that is located between the guide 161 and the adjacent guide 161 of guide 161, the guide 161 is formed between two adjacent guide 161 circumference grooves 161 along the guide slot 161, and 1612, the guide 161 is located along the guide slot 161 is formed between the adjacent to the guide slot 161 is located along the shoulder 161, 1612.

In the use process, if the wire rope is tightened, the knob 140 is only pressed once, so that the guide member 161 is driven to move synchronously to enable the clamping slider 1612 to slide out of the guide groove 1521, and the matching portion 1611 is abutted against the poking portion 131, so that the guide member 161 rotates in the stepped hole 152 under the action of the poking portion 131, the clamping slider 1612 is clamped with the guiding clamping structure 1522, the first clamping member 142 is clamped with the second clamping member 151, at this time, the elastic member is compressed, and the linkage portion 141 is clamped with the check portion 1221, so that the knob 140 can only rotate in one direction of the clockwise direction or the anticlockwise direction, for example, the knob 140 can only rotate in the clockwise direction, and thus, the knob 140 can drive the wire rope winding wheel 130 to rotate to tighten. If the cord needs to be loosened, on the basis of pressing the knob 140 for the first time, the knob 140 is pressed again, the matching part 1611 is abutted against the stirring part 131, so that the guide member 161 rotates in the stepped hole 152 under the action of the stirring part 131, meanwhile, the clamping slider 1612 slides into the guide groove 1521 from the clamping structure by using the reset elastic force generated by compression of the elastic member, the first clamping member 142 is separated from the second clamping member 151, at this time, the elastic member resets, the linkage part 141 is clamped with the check part 1221, the winding wheel 130 can freely rotate in the clockwise or anticlockwise direction, the cord can be loosened from the winding wheel 130, the tightness of the cord can be realized by sequentially and circularly operating the pressing knob 140, namely, the rotational tightness of the cord can be realized by pressing the knob 140, the operation is simple and convenient, and the technical problem that the operation is difficult due to the pulling of the knob in the prior art is avoided.

Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application.

Claims (10)

1. A wire takeup, comprising:

a base;

the fixing piece is connected with the base, a through cavity with two open ends is formed in the fixing piece, an elastic arm is arranged at one end, away from the base, of the fixing piece, and a non-return part is arranged at the circumferential edge of the elastic arm;

the coiling wheel is used for coiling, can be axially and rotatably arranged in the through cavity, and one end of the coiling wheel, which is far away from the base, is provided with a poking part;

a linkage part and a first clamping piece are arranged on one side of the knob, which faces the fixing piece, and the linkage part is matched with the non-return part;

the connecting piece is connected with one end, far away from the base, of the winding wheel, and a second clamping piece matched with the first clamping piece is arranged on the periphery of the connecting piece;

the limiting assembly comprises a guide piece and an elastic piece, wherein a stepped hole is formed in the inner periphery of the connecting piece, a matching part matched with the poking part is arranged at one end, close to the base, of the guide piece, a plurality of guide grooves are circumferentially limited along the inner wall of the hole with the largest aperture of the stepped hole, guide clamping structures are respectively formed between two adjacent guide grooves, the elastic piece is abutted between the fixing piece and the knob, the guide piece movably penetrates through the stepped hole, and clamping sliding blocks are arranged along the circumference of the guide piece;

the fastener penetrates through the guide piece and is connected with the knob;

when the knob is pressed, the clamping sliding block slides out of the guide groove, the matching part is abutted with the poking part, so that the guide piece rotates in the stepped hole under the action of the poking part, the clamping sliding block is clamped with the guide clamping structure, and the first clamping piece is clamped with the second clamping piece; and pressing the knob again so as to enable the guide piece to rotate in the stepped hole under the action of the poking part, so that the clamping sliding block slides into the guide groove from the clamping structure, and the first clamping piece is separated from the second clamping piece.

2. The wire takeup device of claim 1 wherein a plurality of helical teeth are spaced apart along the circumference of said guide, a plurality of said helical teeth forming said clamping slider, said striking portion having a first toothed edge, said mating portion having a second toothed edge mated with said first toothed edge.

3. The wire takeup device of claim 2 wherein the guide clamping structure is a stepped structure and the stepped structure includes a first step surface and a second step surface, the first step surface and the second step surface being inclined surfaces respectively and in the same direction as the inclination of the helical teeth respectively.

4. The wire takeup device of claim 2 wherein said first toothed edge is integrally injection molded with said wire winding wheel.

5. The wire takeup device of claim 1, wherein a first clamping portion is provided at an end of the reel away from the base, and a second clamping portion is provided at an end of the connecting member adjacent to the base, the second clamping portion being clamped with the first clamping portion.

6. The wire takeup device of claim 1 wherein a third clamping portion is provided at an end of the fixing member adjacent to the base, and a fourth clamping portion is provided on the base and is clamped with the third clamping portion.

7. The wire takeup of claim 1 wherein said spring arm is integrally injection molded with said mount.

8. The wire takeup device of claim 1 wherein a mounting post is provided protruding from a side of the knob adjacent the base, the mounting post is provided with a first mounting hole, the guide member is provided with a second mounting hole, and the fastener is sequentially disposed through the second mounting hole and the first mounting hole, so that the guide member is in fastening connection with the knob.

9. The wire takeup device of claim 1, wherein a first limiting portion is provided in an inner circumference of an end of the knob adjacent to the base, and a second limiting portion engaged with the first limiting portion is provided in an outer circumference of an end of the fixing member remote from the base.

10. The wire takeup device according to any one of claims 1 to 9, wherein the wire winding wheel comprises a wire winding shaft and a disc body arranged at two ends of the wire winding shaft, the diameter of the disc body is larger than that of the wire winding shaft, the wire winding shaft is provided with a first threading hole and a second threading hole along the axis direction perpendicular to the wire winding shaft, the fixing piece is provided with a first avoiding hole and a second avoiding hole, the first avoiding hole is arranged corresponding to the first threading hole, and the second avoiding hole is arranged corresponding to the second threading hole.