CN115153157A

CN115153157A - Lacing device, lacing object and lacing method

Info

Publication number: CN115153157A
Application number: CN202210930412.XA
Authority: CN
Inventors: 李惠卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-10-11
Also published as: WO2024026995A1

Abstract

The invention relates to the technical field of cord tightness adjustment, and provides a lacing device, a lacing object and a lacing method, wherein the lacing device comprises: the connecting seat is used for being connected to the frenulum object; the winding roll is arranged on the connecting seat and is rotationally connected with the connecting seat, and a first linkage tooth part and an elastic arm are arranged on the winding roll; the rotation stopping disc is arranged outside the winding disc and presses the edge of the winding disc, the rotation stopping disc is in limit connection with the connecting seat, and a first positioning tooth part is arranged on the rotation stopping disc; the cover body is arranged on the rotation stopping disc and connected with the rotation stopping disc, and a second linkage tooth part, an elastic arm hole and a second positioning tooth part are arranged on the cover body; the first linkage tooth part is matched with the second linkage tooth part, the first positioning tooth part is matched with the second positioning tooth part, and the elastic arm is in extrusion fit with the elastic arm hole. The invention has the advantages of few parts, simple assembly, difficult error assembly and improved production efficiency, and the mode of adjusting the tightness of the thread rope can avoid misoperation in daily life.

Description

Lacing device, lacing object and lacing method

Technical Field

The invention relates to the technical field of tightness adjustment of ropes, in particular to a lacing device, a lacing object and a lacing method.

Background

In daily life, it is common to tie a cord to a lace article, such as a shoe lace, a purse, or the like. In the prior art, the cotton rope is usually passed through the manual work and shuttled back and forth on frenulum article, then tie the frenulum through the manual work, and it ties the frenulum troublesome poeration, and inconvenient to adjust the elasticity degree of cotton rope.

Disclosure of Invention

The invention aims to provide a lacing device, a lacing object and a lacing method, which aim to solve the technical problems that the operation of knotting and lacing is troublesome and the tightness degree of a thread rope is inconvenient to adjust in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that:

in a first aspect, the present invention provides a lacing device comprising:

the connecting seat is used for being connected to the frenulum object;

the winding roll is arranged on the connecting seat and is rotationally connected with the connecting seat, and a first linkage tooth part and an elastic arm are arranged on the winding roll;

the rotation stopping disc is arranged outside the winding disc and presses the edge of the winding disc, the rotation stopping disc is in limit connection with the connecting seat, and a first positioning tooth part is arranged on the rotation stopping disc;

the cover body is arranged on the rotation stopping disc and connected with the rotation stopping disc, and a second linkage tooth part, an elastic arm hole and a second positioning tooth part are arranged on the cover body;

the first linkage tooth part is matched with the second linkage tooth part, the first positioning tooth part is matched with the second positioning tooth part, and the elastic arm is in extrusion fit with the elastic arm hole.

According to the above lacing device, the winding reel comprises:

a winding roll main body;

the first limiting plate is arranged above the winding roll main body and connected with the winding roll main body, the first limiting plate extends out of the winding roll main body, and the first linkage tooth part and the elastic arm are arranged on the first limiting plate;

the second limiting plate is arranged below the winding roll main body and connected with the winding roll main body, extends out of the winding roll main body and is rotatably connected with the connecting seat;

and a winding groove is formed among the first limiting plate, the winding roll main body and the second limiting plate.

According to foretell frenulum device, be equipped with the pivot on the connecting seat, the bottom of second limiting plate is equipped with the pivot hole, the pivot with pivot hole normal running fit.

According to the above strap arrangement, the resilient arm comprises:

the first elastic arm is arranged on the first limiting plate and connected with the first limiting plate;

the second elastic arm is arranged on the first limiting plate and connected with the first limiting plate, and the first elastic arm and the second elastic arm are arranged at intervals;

the first elastic arm is provided with a first convex part, and the second elastic arm is provided with a second convex part;

the inner side of the cover body is provided with a connecting portion, the connecting portion is provided with an elastic arm hole, the inner wall of the elastic arm hole is provided with a third convex portion, the first elastic arm and the second elastic arm are inserted into the elastic arm hole, and then the first convex portion and the second convex portion are limited through the third convex portion.

According to the lacing device, the first linkage tooth part comprises at least one first linkage tooth, and the at least one first linkage tooth is arranged around the outer part of the elastic arm;

the second linkage tooth part comprises at least one second linkage tooth, and the at least one second linkage tooth is arranged around the outside of the elastic arm hole;

the at least one first linkage tooth and the at least one second linkage tooth are matched alternately;

the first positioning tooth portion includes:

the connecting arm is fixedly connected with the rotation stopping disc;

the free end of the connecting arm is provided with at least one first positioning tooth;

the second positioning tooth part comprises a plurality of second positioning teeth, the plurality of second positioning teeth are arranged around the periphery of the second linkage tooth part in an enclosing manner, and the plurality of second positioning teeth are arranged at intervals and form a circle in an enclosing manner;

the first positioning teeth and the second positioning teeth are matched alternately.

According to the lacing device, at least one rotation stopping convex part is arranged on the rotation stopping disc, at least one rotation stopping groove is arranged on the connecting seat, and the rotation stopping convex part is arranged in the rotation stopping groove and is limited by the rotation stopping groove;

the stop rotating disc is provided with at least one buckle, the connecting seat is provided with at least one clamping position, and the buckle is clamped and connected with the clamping position;

or the outer side wall of the rotation stopping disc is provided with an annular limiting convex part, the inner wall of the cover body is provided with at least one limiting convex strip, a limiting concave part is formed between the limiting convex strip and the top of the cover body, and the limiting convex part is positioned in the limiting concave part;

or, frenulum device still includes decorates the piece, decorate the piece and locate the upper surface of lid and with the lid is connected, decorate and be equipped with brand mark at least on the piece.

In a second aspect, the invention also provides a belaying article comprising the belaying device.

In a third aspect, the present invention further provides a tying method for a tying device, applied to the tying device, the tying method including:

determining an adjusting mode of a cover body in the strapping device based on an adjusting target, wherein the adjusting target comprises tightening or loosening a wire;

and controlling the cover body to move to a target position according to the adjusting mode of the cover body so as to realize the adjustment of the thread rope.

According to the above-mentioned tying method of the tying device, when the adjustment target is to tighten the string, the step of controlling the cover body to move to the target position according to the adjustment manner to adjust the string includes:

controlling to directly twist the cover body;

the cover body is controlled to be matched with the linkage winding roll to rotate through the first linkage tooth part and the second linkage tooth part so as to realize tightening of the cord;

the control lid passes through first location tooth portion and the cooperation of second location tooth portion to fix a position the cotton rope of tightening.

According to the above-mentioned tying method of the tying device, when the adjustment target is to loosen the string, the step of controlling the cover body to move to the target position according to the adjustment manner to adjust the string includes:

the cover body is controlled to be pulled upwards, and the elastic arm is controlled to be disconnected from the elastic arm hole;

the thread rope which is shuttled back and forth on the frenulum is directly pulled to realize the loosening adjustment of the thread rope;

the control is pressed the lid downwards to control the elastic arm and insert in the elastic arm is downthehole, control the lid and pass through first location tooth portion and the cooperation of second location tooth portion, in order to fix a position the cotton rope of adjusting the pine.

The lacing device, the lacing object and the lacing method provided by the invention have the beneficial effects that:

(1) According to the tying device, the tying object and the tying method, the whole tying device comprises a small number of parts, the process of assembling the tying device is simple, the parts are installed in a buckling mode from top to bottom, the operation is convenient, mistakes are not prone to occurring, the assembling efficiency is improved, and further the production efficiency is improved.

(2) The operation process of the lacing device, the lacing object and the lacing method provided by the invention is that the cord can be tightened and positioned by directly twisting the cover body, and the process of tightening the cord can continuously make a click sound to remind a user; after the cover body is pulled upwards, the cord can be directly pulled to achieve the purpose of adjusting the cord, then the cover body is pressed downwards to position the cord after being adjusted and loosened, and the user can be reminded of making a 'snap' sound when the cover body is pulled upwards or pressed downwards; the lacing device that this embodiment provided, its whole process operation who transfers the pine and tighten is simple, and the mode of transferring the pine of cotton rope in this embodiment, can avoid the maloperation in the life at ordinary times.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a strap arrangement according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a strap arrangement according to an embodiment of the present invention;

fig. 3 is a schematic view of an exploded structure of a strap arrangement according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cover according to an embodiment of the present invention;

FIG. 5 is a first schematic structural diagram of a winding roll according to an embodiment of the present invention;

fig. 6 is a second schematic structural view of a winding roll according to an embodiment of the present invention;

fig. 7 is a third schematic structural view of a winding roll according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a connection seat according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a stop dial according to an embodiment of the present invention;

FIG. 10 is a first flowchart of a lacing method according to an embodiment of the present invention;

FIG. 11 is a second flowchart of a lacing method according to an embodiment of the present invention;

fig. 12 is a third flowchart of the tying method according to the embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

100. a lacing arrangement; 110. a connecting seat; 111. a rotating shaft; 112. a rotation stopping groove; 113. a card slot; 114. clamping; 120. a take-up reel; 121. a first interlocking tooth portion; 1211. a first linkage tooth; 122. an elastic arm; 1221. a first resilient arm; 12211. a first convex portion; 1222. a second resilient arm; 12221. a second convex portion; 123. a winding roll main body; 124. a first limit plate; 125. a second limiting plate; 1251. a rotating shaft hole; 126. a winding groove; 127. a first threading hole; 128. a second threading hole; 130. a rotation stopping disc; 131. a first positioning tooth portion; 1311. a connecting arm; 1312. a first positioning tooth; 132. a rotation stop protrusion; 133. a bump; 134. a first threading channel; 135. a second threading channel; 136. buckling; 137. a limit convex part; 140. a cover body; 141. a second interlocking tooth portion; 1411. a second linkage tooth; 142. an elastic arm hole; 1421. a third convex portion; 143. a second positioning tooth portion; 1431. a second positioning tooth; 144. a connecting portion; 145. limiting convex strips; 146. a limiting concave part; 150. and (7) decorating blocks.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, 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 do not limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present embodiment provides a belting apparatus 100, including: a connecting socket 110, the connecting socket 110 being for connecting to a lace; the winding roll 120 is arranged on the connecting seat 110 and is rotatably connected with the connecting seat 110, and a first linkage tooth part 121 and an elastic arm 122 are arranged on the winding roll 120; the rotation stopping disc 130 is arranged outside the winding roll 120 and presses the edge of the winding roll 120, the rotation stopping disc 130 is in limit connection with the connecting seat 110, and a first positioning tooth part 131 is arranged on the rotation stopping disc 130; a cover 140, wherein the cover 140 is disposed on the rotation stop plate 130 and connected to the rotation stop plate 130, and the cover 140 is provided with a second linkage tooth portion 141, an elastic arm hole 142 and a second positioning tooth portion 143 (see fig. 4); the first interlocking teeth 121 are engaged with the second interlocking teeth 141, the first positioning teeth 131 are engaged with the second positioning teeth 143, and the elastic arm 122 is press-fitted into the elastic arm hole 142.

The operation principle of the strap arrangement 100 according to this embodiment is as follows:

in the strap apparatus 100 according to the present embodiment, when the strap apparatus 100 is assembled, the assembly process is as follows: first, the rotation stopping plate 130 is sleeved outside the winding roll 120 and presses the edge of the winding roll 120, the cover 140 is covered on the rotation stopping plate 130, the elastic arm 122 provided on the winding roll 120 is inserted into the elastic arm hole 142, when the elastic arm 122 is completely inserted into the elastic arm hole 142, the first interlocking teeth 121 and the second interlocking teeth 141 are matched, and the first positioning teeth 131 and the second positioning teeth 143 are also matched. Next, the cord is mounted to the semi-finished product formed of the winding roll 120, the whirl-stop roll 130, and the cover 140. And thirdly, connecting the semi-finished mounting column to the connecting seat 110, and enabling the stop rotating disc 130 to be in limited connection with the connecting seat 110. Finally, after the entire harness assembly 100 is assembled, the entire harness assembly 100 is attached to the belongings, specifically, the connecting sockets 110 are attached to the belongings.

When the cord needs to be tightened, the cover body 140 is directly twisted towards the direction of tightening the cord (for example, clockwise), through the matching of the second linkage tooth portion 141 and the first linkage tooth portion 121, the cover body 140 rotates to drive the winding roll 120 to rotate relative to the connecting seat 110, the winding roll 120 rotates to realize the tightening of the cord, and meanwhile, the second positioning tooth portion 143 and the first positioning tooth portion 131 are matched to realize the positioning of the cord tightened to a proper position.

When the cord is required to be loosened, the cover body 140 is pulled upwards, that is, the elastic arm hole 142 is disconnected from the elastic arm 122, then the cord which is shuttled to the tying object can be directly pulled to loosen the cord, when the cord is loosened to a proper state, the cover body 140 is pressed downwards, so that the elastic arm hole 142 is matched with the elastic arm 122, when the elastic arm hole 142 is matched with the elastic arm 122, the first positioning tooth part 131 and the second positioning tooth part 143 are in a positioning matching state, and the cord loosened to the proper state is limited.

The strap arrangement 100 of the present embodiment has at least the following advantages:

(1) The lacing device 100 that this embodiment provided, the parts that its whole lacing device 100 includes are very few to the process of assembling lacing device 100 is simple, and the part is all from last down detain and install, and convenient operation is difficult for makeing mistakes, and has still improved the packaging efficiency, and then has improved production efficiency.

(2) In the operation process of the fastening device 100 according to this embodiment, the cover 140 is directly twisted to tighten the cord and position the tightened cord, and the tightening process of the cord is continuously provided with a click sound to remind the user; after the cover body 140 is pulled upwards, the cord can be directly pulled to achieve the purpose of adjusting the cord, then the cover body 140 is pressed downwards to position the adjusted cord, and the user can be reminded of making a 'snap' sound when the cover body 140 is pulled upwards or the cover body 140 is pressed downwards; the lacing device 100 provided by the embodiment has the advantages that the whole process of loosening and tightening is simple to operate, and the loosening mode of the thread rope in the embodiment can avoid misoperation in daily life.

In one embodiment, referring to fig. 5, the winding roll 120 includes: a spool main body 123; the first limiting plate 124 is arranged above the winding roll main body 123 and connected with the winding roll main body 123, the first limiting plate 124 extends out of the winding roll main body 123, and the first linkage tooth part 121 and the elastic arm 122 are both arranged on the first limiting plate 124; a second limiting plate 125, wherein the second limiting plate 125 is disposed below the winding roll main body 123 and connected to the winding roll main body 123, the second limiting plate 125 extends out of the winding roll main body 123, and the second limiting plate 125 is rotatably connected to the connecting seat 110; a winding groove 126 is formed among the first stopper plate 124, the winding roll main body 123 and the second stopper plate 125.

The winding groove 126 is formed by matching the first limiting plate 124, the second limiting plate 125 and the winding roll main body 123, the winding groove 126 is used for winding and storing a wire rope, and the elastic arm 122 is disposed above the first limiting plate 124 and is not disposed inside the winding roll 120, so that the outer diameter of the winding roll main body 123 can be made smaller, for example, the winding roll main body 123 can be a solid winding roll main body 123 with supporting force, and after the outer diameter of the winding roll main body 123 is made smaller, the number of turns of the winding wire rope on the winding roll main body 123 can be increased.

In one embodiment, referring to fig. 6, a first threading channel 134 and a second threading channel 135 are disposed on the rotation stopping disc 130, a first threading hole 127 and a second threading hole 128 are disposed on the winding roll 120, after the cord is threaded through the tying object, one end of the cord is sequentially threaded through the first threading channel 134 and the first threading hole 127 and is tied and fixed at the first threading hole 127, and the other end of the cord is sequentially threaded through the second threading channel 135 and the second threading hole 128 and is tied and fixed at the second threading hole 128, so that the cord is installed on the tying device 100.

In one embodiment, referring to fig. 7 and 8, the connecting seat 110 is provided with a rotating shaft 111, the bottom of the second limiting plate 125 is provided with a rotating shaft hole 1251, and the rotating shaft 111 is rotatably matched with the rotating shaft hole 1251. The rotation shaft 111 and the rotation shaft hole 1251 are provided, so that the second limiting plate 125 can stably rotate relative to the connecting seat 110, that is, the whole winding roll 120 can stably rotate relative to the connecting seat 110.

In one embodiment, referring to fig. 5, the elastic arm 122 includes: the first elastic arm 1221 is arranged on the first limit plate 124, and the first elastic arm 1221 is connected with the first limit plate 124; and a second elastic arm 1222, wherein the second elastic arm 1222 is disposed on the first stopper plate 124 and connected to the first stopper plate 124, and the first elastic arm 1221 and the second elastic arm 1222 are spaced apart from each other.

The first elastic arm 1221 and the second elastic arm 1222 are spaced apart from each other, and when the entire elastic arm 122 is inserted into the elastic arm hole 142, the first elastic arm 1221 and the second elastic arm 1222 are pressed, and after the first elastic arm 1221 and the second elastic arm 1222 are inserted into the elastic arm hole 142 while being moved toward each other, the first elastic arm 1221 and the second elastic arm 1222 have a repulsive force, so that the elastic arm 122 is stably inserted into the elastic arm hole 142.

In one embodiment, with continued reference to fig. 5, a first protrusion 12211 is disposed on the first elastic arm 1221, and a second protrusion 12221 is disposed on the second elastic arm 1222; the inner side of the cover 140 is provided with a connecting portion 144, the connecting portion 144 is provided with the elastic arm hole 142, the inner wall of the elastic arm hole 142 is provided with a third protrusion 1421, and after the first elastic arm 1221 and the second elastic arm 1222 are inserted into the elastic arm hole 142, the first protrusion 12211 and the second protrusion 12221 are both limited by the third protrusion 1421.

The cover 140 is provided with the connecting portion 144, and the elastic arm hole 142 is formed in the connecting portion 144, that is, the whole connecting portion 144 is hollow, which not only enables the elastic arm 122 to be stably connected to the connecting portion 144, but also reduces the weight of the cover 140.

After the first elastic arm 1221 and the second elastic arm 1222 are completely inserted into the elastic arm hole 142, the first protrusion 12211 on the first elastic arm 1221 and the second protrusion 12221 on the second elastic arm 1222 are limited by the third protrusion 1421 on the inner wall of the connecting portion 144, so that the first elastic arm 1221 and the second elastic arm 1222 are stably clamped in the elastic arm hole 142, and a "snap" sound is generated during the process that the first elastic arm 1221 and the second elastic arm 1222 are clamped in the elastic arm hole 142, and the user is reminded. When the first elastic arm 1221 and the second elastic arm 1222 need to be pulled out of the elastic arm hole 142, the cover 140 is pulled out upward, so that the first protrusion 12211 on the first elastic arm 1221 and the second protrusion 12221 on the second elastic arm 1222 are separated from the third protrusion 1421 on the inner wall of the connecting portion 144, the first elastic arm 1221 and the second elastic arm 1222 are separated from the elastic arm hole 142, and a "snap" sound is generated during the process of pulling out the connecting arm 1311, so as to remind the user.

Optionally, the outer diameter of the end of the first elastic arm 1221 close to the first limit plate 124 is larger than the outer diameter of the end of the first elastic arm 1221 away from the first limit plate 124; the outer diameter of the end of the second elastic arm 1222 near the first stopper plate 124 is larger than the outer diameter of the end of the second elastic arm 1222 far from the first stopper plate 124. This arrangement facilitates insertion of the entire connecting arm 1311 into the resilient arm hole 142, and after insertion into the connection, the connection structure is stable.

In one embodiment, referring to fig. 4 and 9, an annular limiting protrusion 137 is disposed on an outer side wall of the rotation stop disc 130, at least one limiting protrusion 145 is disposed on an inner wall of the cover body 140, a limiting recess 146 is formed between the limiting protrusion 145 and a top of the cover body 140, the limiting protrusion 137 is located in the limiting recess 146, and the limiting protrusion 137 can move up and down in the limiting recess 146 without affecting rotation of the cover body 140 relative to the rotation stop disc 130. When the cover body 140 is pulled out, the cover body 140 can be limited through the matching of the limiting convex part 137 and the limiting convex strip 145, and the cover body 140 is prevented from being separated from the rotation stop disc 130.

Optionally, the inner wall of the cover body 140 is provided with a plurality of limiting convex strips 145, and the plurality of limiting convex strips 145 are arranged at equal intervals.

Optionally, the inner wall of the cover body 140 is provided with three limiting convex strips 145, and the three limiting convex strips 145 are arranged at equal intervals. It should be understood that the number of the limiting ribs 145 provided on the inner wall of the cover 140 and the arrangement of the limiting ribs 145 are not limited to the above case, and may be other cases, and are not limited herein.

In one embodiment, referring to fig. 4 and 5, the first interlocking teeth 121 include at least one first interlocking tooth 1211, and the at least one first interlocking tooth 1211 is disposed around the outer portion of the elastic arm 122; the second coupling tooth part 141 comprises at least one second coupling tooth 1411, and the at least one second coupling tooth 1411 is arranged around the outside of the elastic arm hole 142; at least one first linkage tooth 1211 and at least one second linkage tooth 1411 mate.

Optionally, the first linkage tooth portion 121 includes a first linkage tooth 1211, the second linkage tooth portion 141 includes a plurality of second linkage teeth 1411, and the plurality of second linkage teeth 1411 are spaced apart and enclose a complete circle, which can save cost.

Optionally, the first interlocking tooth portion 121 includes a plurality of first interlocking teeth 1211, the plurality of first interlocking teeth 1211 are spaced apart and enclose a complete circle, and the second interlocking tooth portion 141 includes a second interlocking tooth 1411, which can save cost.

In one embodiment, referring to fig. 4 and 5, the first interlocking teeth 121 include a plurality of first interlocking teeth 1211, and the plurality of first interlocking teeth 1211 are disposed around the elastic arm 122; the second coupling tooth part 141 comprises a plurality of second coupling teeth 1411, and the plurality of second coupling teeth 1411 are arranged around the outside of the elastic arm hole 142; the first plurality of linkage teeth 1211 and the second plurality of linkage teeth 1411 are interfitted. When the cord needs to be tightened, the cover 140 is directly twisted, and after the cover 140 is forced to rotate, the plurality of second coupling teeth 1411 are coupled with the plurality of first coupling teeth 1211 to rotate, so as to drive the winding roll 120 to rotate, thereby tightening the cord.

Optionally, the first linkage teeth 1211 are arranged at intervals and enclose a complete circle, and the second linkage teeth 1411 are arranged at intervals and enclose a complete circle, so that when the cover body is twisted, the hand feeling is best, and the fault-tolerant performance and the wear-resistant performance are best.

Optionally, a plurality of the first interlocking teeth 1211 are arranged at intervals and enclose a circle with a gap, and a plurality of the second interlocking teeth 1411 are arranged at intervals and enclose a complete circle.

Optionally, a plurality of the first interlocking teeth 1211 are arranged at intervals and enclose a complete circle, and a plurality of the second interlocking teeth 1411 are arranged at intervals and enclose a circle with a gap.

Optionally, the first linkage teeth 1211 are arranged at intervals and enclose a round shape with a gap, and the second linkage teeth 1411 are arranged at intervals and enclose a round shape with a gap, so that a proper angle is required, and contact between the first linkage teeth 1211 and the second linkage teeth is ensured.

In one embodiment, referring to fig. 4 and 9, the first positioning tooth portion 131 includes: at least one connecting arm 1311, wherein the connecting arm 1311 is fixedly connected with the rotation stop plate 130; at least one first positioning tooth 1312, the free end of the connecting arm 1311 being provided with at least one first positioning tooth 1312; the second positioning tooth portion 143 includes a plurality of second positioning teeth 1431, the plurality of second positioning teeth 1431 are arranged around the periphery of the second coupling tooth portion 141, and the plurality of second positioning teeth 1431 are arranged at intervals and form a circle; the first 1312 and second 1431 positioning teeth interfit.

When the tight-adjusted cord is required to be limited, after the cover body 140 is twisted, the plurality of second positioning teeth 1431 are sequentially matched with the first positioning teeth 1312 one by one, that is, each state in the tight-adjustment process of the cord can be limited, and the process can continuously make a click sound to remind a user, and after the cord is tightened to a proper position, the cover body 140 is stopped being twisted, so that the tight-adjusted cord is limited.

When the loosened wire rope needs to be limited, the cover body 140 is pulled up, the first positioning tooth 1312 and the second positioning tooth 1431 are not matched, the wire rope is directly pulled and is adjusted to a proper position, then the cover body 140 is pressed down, the first positioning tooth 1312 and the second positioning tooth 1431 are matched, and the loosened wire rope is limited. The tightness degree of the cord is limited by the first positioning teeth 1312 and the second positioning teeth 1431, and the cord limiting structure is simple and stable.

Optionally, the first positioning tooth portion 131 includes a plurality of connecting arms 1311, and a circle surrounded by a plurality of second positioning teeth 1431 at intervals may be a circle with a gap, and it should be understood that an angle of the gap should ensure that a part of the gap can be contacted certainly, and the angle is suitable, which does not affect the user experience in a short time, and the above mold opening mode is convenient, and the angle is suitable, so that the mold opening cost can be saved, and the material cost can be reduced.

In one embodiment, referring to fig. 8 and 9, the rotation stopping plate 130 is provided with at least one rotation stopping protrusion 132, the connecting base 110 is provided with at least one rotation stopping groove 112, and the rotation stopping protrusion 132 is disposed in the rotation stopping groove 112 and is limited by the rotation stopping groove 112. The rotation stop protrusion 132 and the rotation stop groove 112 are disposed to prevent the rotation stop plate 130 from rotating relative to the connecting base 110.

Optionally, two rotation stopping protrusions 132 are disposed on the rotation stopping disc 130, and two rotation stopping grooves 112 are disposed on the connecting seat 110. The first threading passage 134 and the second threading passage 135 are respectively provided on the two rotation stop protrusions 132.

Optionally, a protrusion 133 is disposed on the rotation stopping disc 130, a slot 113 is disposed on the connecting base 110, and the protrusion 133 is in limit fit with the slot 113, so that the rotation of the rotation stopping disc 130 relative to the connecting base 110 is avoided.

In one embodiment, referring to fig. 7 and 8, the rotation stop plate 130 is provided with at least one latch 136, the connection base 110 is provided with at least one detent 114, and the latch 136 is connected with the detent 114 in a latching manner, so that the rotation stop plate 130 is stably connected to the connection base 110.

Optionally, two buckles 136 are provided on the rotation stopping plate 130, wherein one buckle is located on the opposite side of the other buckle. Correspondingly, the connecting base 110 is provided with two engaging portions 114, one of which is located on an opposite surface of the other engaging portion. This arrangement allows the rotation stop plate 130 to be more stably coupled to the coupling seat 110.

In one embodiment, referring to fig. 3, the tying device 100 further includes a decorative block 150, the decorative block 150 is disposed on the upper surface of the cover 140 and connected to the cover 140, and at least a brand mark is disposed on the decorative block 150. Can set up the brand label on decorating piece 150, convenience of customers discerns, decorates piece 150 simultaneously and can also be used for playing dustproof sand prevention's effect. Optionally, the decoration block 150 is adhesively connected to the cover 140.

The present embodiment also provides a belaying article, including the fastening device 100. Since the structure of the strap arrangement 100 has been described in detail above, it is not described in detail here.

Optionally, the belongings are bags or shoes or tents or trousers or underwear and the like. It should be understood that the lace is not limited to the above-described embodiments, and other embodiments are possible, and not limited thereto.

Referring to fig. 10, the present embodiment further provides a tying method of a tying device, which is applied to the tying device 100, and the tying method includes:

s100: determining the manner of adjustment of the cover 140 in the strap apparatus 100 based on an adjustment objective, wherein the adjustment objective includes tightening or loosening a cord;

s200: and controlling the cover body 140 to move to the target position according to the adjustment mode of the cover body 140 so as to realize the adjustment of the wire rope.

In one embodiment, referring to fig. 11, when the adjustment target is to tighten the rope, the step of controlling the cover 140 to move to the target position according to the adjustment manner to adjust the rope includes:

s201: controlling the cover 140 to be directly twisted;

s202: the control cover body 140 is matched with the linkage winding roll 120 to rotate through the first linkage tooth part 121 and the second linkage tooth part 141 so as to tighten the wire rope;

s203: the control cover 140 is engaged by the first and

second positioning teeth

131 and 143 to position the tightened string.

In one embodiment, referring to fig. 12, when the adjustment target is to loosen the wire rope, the step of controlling the cover 140 to move to the target position according to the adjustment manner to adjust the wire rope includes:

s211: the cover body 140 is controlled to be pulled up, and the elastic arm 122 is controlled to be disconnected from the elastic arm hole 142;

s212: the thread rope which is shuttled back and forth on the frenulum is directly pulled to realize the loosening adjustment of the thread rope;

s213: the control unit presses the cover 140 downwards and controls the elastic arm 122 to be inserted into the elastic arm hole 142, and the control cover 140 is matched with the first positioning tooth 131 and the second positioning tooth 143 to position the loosened thread.

In summary, the present embodiment provides a lacing device 100, which includes: a connecting socket 110, the connecting socket 110 being for connecting to a lace; the winding roll 120 is arranged on the connecting seat 110 and is rotatably connected with the connecting seat 110, and a first linkage tooth part 121 and an elastic arm 122 are arranged on the winding roll 120; the stop rotating disc 130 is arranged outside the winding roll 120 and presses the edge of the winding roll 120, the stop rotating disc 130 is in limit connection with the connecting seat 110, and a first positioning tooth part 131 is arranged on the stop rotating disc 130; a cover 140, wherein the cover 140 is disposed on the rotation stop plate 130 and connected to the rotation stop plate 130, and the cover 140 is provided with a second coupling tooth portion 141, an elastic arm hole 142 and a second positioning tooth portion 143 (see fig. 4); the first interlocking teeth 121 are engaged with the second interlocking teeth 141, the first positioning teeth 131 are engaged with the second positioning teeth 143, and the elastic arm 122 is press-fitted into the elastic arm hole 142. The present embodiment also provides a belaying article, including the fastening device 100. The present embodiment further provides a tying method of a tying device, which is applied to the tying device 100 described above, the tying method including: s100: determining the manner of adjustment of the cover 140 in the strap apparatus 100 based on an adjustment objective, wherein the adjustment objective includes tightening or loosening a cord; s200: and controlling the cover body 140 to move to the target position according to the adjustment mode of the cover body 140 so as to realize the adjustment of the wire rope. (1) In the tying device 100, the tying object and the tying method provided by the embodiment, the whole tying device 100 comprises a small number of components, the process of assembling the tying device 100 is simple, the components are installed from top to bottom, the operation is convenient, the error is not easy to occur, the assembling efficiency is improved, and the production efficiency is improved. (2) In the tying device 100, the tying object and the tying method according to the present embodiment, the cover 140 is directly twisted to tighten the string and position the tightened string, and the tightening process of the string is continuously provided with a click sound to remind the user; after the cover body 140 is pulled upwards, the cord can be directly pulled to achieve the purpose of adjusting the cord, then the cover body 140 is pressed downwards to position the adjusted cord, and the user can be reminded of making a 'snap' sound when the cover body 140 is pulled upwards or the cover body 140 is pressed downwards; the lacing device 100 provided by the embodiment has the advantages that the whole process of loosening and tightening is simple to operate, and the loosening mode of the thread rope in the embodiment can avoid misoperation in daily life.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A lacing device, comprising:

the connecting seat is used for being connected to the frenulum object;

2. The lacing apparatus of claim 1, wherein the take-up reel comprises:

a take-up reel body;

3. The lacing device as claimed in claim 2, wherein the connecting seat is provided with a rotation shaft, and the bottom of the second limiting plate is provided with a rotation shaft hole, and the rotation shaft is rotatably engaged with the rotation shaft hole.

4. The strap assembly of claim 2 wherein said resilient arm comprises:

5. The strap assembly of claim 1 wherein the first linkage tooth portion comprises at least one first linkage tooth, at least one of the first linkage teeth being disposed about an exterior of the resilient arm;

the first positioning tooth portion includes:

the connecting arm is fixedly connected with the rotation stopping disc;

6. The strap assembly of claim 1 wherein the anti-rotation disk has at least one anti-rotation protrusion, the connecting base has at least one anti-rotation slot, and the anti-rotation protrusion is disposed in the anti-rotation slot and is limited by the anti-rotation slot;

the stop rotating disc is provided with at least one buckle, the connecting seat is provided with at least one clamping position, and the buckle is connected with the clamping position in a clamping manner;

7. A belaying article comprising the belaying device as defined in any one of claims 1 to 6.

8. A tying method of a tying device applied to the tying device according to any one of claims 1 to 6, the tying method comprising:

determining an adjusting mode of a cover body in the lacing device based on an adjusting target, wherein the adjusting target comprises tightening or loosening a wire rope;

9. A lacing method according to claim 8, wherein when the adjustment target is tightening of a cord, the step of controlling movement of the cover to the target position in response to the adjustment comprises:

controlling to directly twist the cover body;

10. The method of claim 8, wherein when the adjustment target is loosening a cord, the step of adjusting the cord by controlling the cover to move to a target position based on the adjustment mode comprises:

the control is pressed the lid downwards to control the elastic arm and insert in the elastic arm is downthehole, and the control lid is through first location tooth portion and the cooperation of second location tooth portion, in order to fix a position the cotton rope of adjusting the pine.