CN216932043U - Needle threading of trousers rope and needle threading subassembly of trousers rope - Google Patents

Abstract

The utility model discloses a needle threading of a trouser rope and a needle threading assembly of the trouser rope, wherein the needle threading of the trouser rope is used for threading the trouser rope on the waist of trousers; the waist of the trousers is internally provided with a hollow passage, and the surface of the waist of the trousers is provided with holes communicated with the hollow passage; the trouser rope comprises a rope body and protective sleeves sleeved at two ends of the rope body; the needle of the trouser rope comprises a first needle body and a first rope threading part; the first needle threading body is a rod body which is suitable for extending into the hollow channel from the eyelet; one end of the first threading part is fixedly connected with one end of the first threading needle body, is suitable for extending into the hollow channel from the eyelet and is provided with an accommodating groove and a clamping groove; the accommodating groove is positioned between the first needle threading body and the clamping groove; one end of the clamping groove penetrates through the accommodating groove, and the other end of the clamping groove penetrates through the end face of the first rope threading part; the containing groove is suitable for placing the protective sleeve, and the groove wall of the containing groove close to one end of the clamping groove is suitable for abutting against the end face of the protective sleeve; the rope body close to the end face of the protective sleeve is clamped in the clamping groove. By applying the threading of the trouser rope, the trouser rope does not need to be folded. The needle threading assembly of the trouser rope comprises the needle threading of the trouser rope.

Description

Needle threading of trousers rope and needle threading subassembly of trousers rope

Technical Field

The utility model relates to the field of garment processing, in particular to a needle threading of a trousers rope and a needle threading assembly of the trousers rope.

Background

The waist of the sport pants is mostly bound by a pants rope to fix the pants, and the pants rope is an indispensable ring in the production process of the clothes. The existing sports pants have various design styles and various pants ropes. The trousers rope which is integrally rectangular and strip-shaped, the trousers rope with protective sleeves at two ends and the like are arranged on the market.

The existing threading needle of the trouser rope generally comprises a threading needle body, wherein one end of the threading needle body is provided with a threading hole for the trouser rope to pass through. The waist of the pants is generally provided with two holes, namely a first hole and a second hole. And inserting one end of the threading needle, which is deviated from the threading hole, into the first hole on the waist of the trousers, and folding one end of the trousers rope after penetrating through the threading hole. Then, the whole needle is taken out from the second eyelet on the waist of the trousers, the end of the trousers rope folded in half in the threading hole is also taken out from the second eyelet, and the trousers rope is worn.

The size of the first and second holes in the waist of the trousers has certain limits, so when the trousers rope is folded in half at the stringing hole, the thickness and the diameter are increased, particularly the thickness and the diameter of the trousers rope with the protective sleeves at the two ends are increased more. This results in that the trouser-string cannot be smoothly threaded into or out of the eyelet when the trouser-string is worn, which affects the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects or problems in the background art and provides a threading needle for a trouser rope, which is suitable for the trouser rope with protective sleeves at two ends, and the trouser rope does not need to be folded when the threading needle is used for threading the trouser rope.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the first scheme is as follows: a threading needle of a trouser rope, which is used for threading the trouser rope on the waist of trousers; a hollow passage is arranged in the waist of the trousers, and holes communicated with the hollow passage are arranged on the surface of the waist of the trousers; the trouser rope comprises a rope body and protective sleeves sleeved at two ends of the rope body; the first threading needle comprises a first threading needle body and a first threading part; the first needle threading body is a rod body extending along a first direction and is suitable for extending into the hollow channel from the eyelet; the first threading part extends along the first direction, and one end of the first threading part is fixedly connected with one end of the first threading needle body; the first rope threading part is suitable for extending into the hollow channel from the eyelet and is provided with an accommodating groove and a clamping groove which extend along the first direction; the accommodating groove is positioned between the first needle threading body and the clamping groove; one end of the clamping groove penetrates through the accommodating groove, and the other end of the clamping groove penetrates through the end face of the first rope threading part; the accommodating groove is suitable for accommodating the protective sleeve, and the groove wall of one end, close to the clamping groove, of the accommodating groove is suitable for abutting against the end face of the protective sleeve; the rope body close to the end face of the protective sleeve is clamped in the clamping groove.

Scheme II: based on scheme one, the first threading needle body is in threaded connection with the first threading part.

The third scheme is as follows: based on the second scheme, the end face, deviating from one end of the first threading part, of the first threading needle body is a smooth curved surface.

The scheme four is as follows: based on the third scheme, the accommodating groove comprises a first groove and a second groove which are connected and communicated with each other along the first direction; the clamping groove penetrates through the second groove; the groove width of the second groove is gradually reduced along the direction from the first groove to the clamping groove; the groove width of the first groove is equal to the maximum groove width of the second groove, and the groove width of the clamping groove is equal to the minimum groove width of the second groove.

And a fifth scheme: a needle threading assembly of a trouser rope, which is used for threading the trouser rope on the waist of trousers; a hollow passage is arranged in the waist of the trousers, and holes communicated with the hollow passage are arranged on the surface of the waist of the trousers; the needle threading device comprises a first needle threading, a second needle threading and a third needle threading; the first threading needle is a threading needle of the trouser cord according to any one of the first to fourth aspects; the second threading needle comprises a second threading needle body and a second threading part; the second needle threading body is a rod body extending along a first direction and is suitable for extending into the hollow channel from the eyelet; the second rope threading part extends along the first direction, and one end of the second rope threading part is fixedly connected with one end of the second needle threading body; the second tether portion is adapted to extend from the eyelet into the hollow passage; a rope penetrating hole extending along the direction perpendicular to the first direction penetrates through the second rope penetrating part, and the rope penetrating hole is suitable for the trousers rope to penetrate through; the third threading needle comprises a third threading needle body and a third threading part; the third threading needle body is a rod body extending along a first direction and is suitable for extending into the hollow channel from the eyelet, the third threading part extends along the first direction, and one end of the third threading needle body is fixedly connected with one end of the third threading needle body; the third threading part is suitable for extending into the hollow channel from the eyelet, and one end of the third threading part, which is far away from the third threading body, is provided with a notch with an opening far away from the first threading body.

Scheme six: based on the fifth scheme, the end face of the second threading needle body, which is far away from one end of the second threading part, is a smooth curved surface; the end face of one end, deviating from the third threading part, of the third threading needle body is a smooth curved surface.

The scheme is seven: based on the sixth scheme, the cross section of the notch is arc-shaped.

And a eighth scheme: based on the seventh scheme, the first needle threading body, the second needle threading body and the third needle threading body are all rotating bodies with axes parallel to the first direction.

The scheme is nine: based on the eighth scheme, the side wall of the notch is an arc-shaped wall taking the axis of the third needle threading body as a symmetry axis.

As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:

1. the needle of this embodiment is suitable for the trousers rope and adopts whole waist wearing method. The first rope threading part is provided with a containing groove and a clamping groove, the protecting sleeve at one end of the trousers rope is placed in the containing groove when in use, and then the rope body close to the end face of the protecting sleeve is clamped in the clamping groove. When wearing the trousers rope, stretch into a punchhole on the waist of trousers with the one end that first threading body deviates from first threading portion, the trousers rope is then fixed on first threading portion through the draw-in groove, after first threading portion wears out from another punchhole on the waist of trousers, will block the shoes rope on the trousers rope and take off, the trousers rope has just been worn. Because the cell wall that the storage tank is close to draw-in groove one end is suitable for the terminal surface that the top supported the protective sheath, avoid the protective sheath to break away from first rope threading portion along first direction when the rope threading. When the puncture needle of the embodiment is used, the trouser rope does not need to be folded, and the situation that the trouser rope cannot be smoothly threaded into or out of the eyelet cannot be caused.

2. The first threading needle body is in threaded connection with the first threading part, so that the first threading part can be detached from the first threading needle body. The accommodating groove and the clamping groove on the first stringing part are required to be matched with the trousers rope; when in actual use, the first threading needle body can be arranged to be smaller, and the first threading part with different sizes can be replaced to be matched with different trousers ropes. Convenient and fast, reduce manufacturing cost.

3. The end face of the first threading needle body, which is far away from one end of the first threading part, is a smooth curved surface, so that the fabric is prevented from being scratched when the first threading needle body extends into the hollow channel in the waist of trousers.

4. The trousers rope can be pulled inevitably when the trousers rope is worn, and the protective sleeve is easy to wear when the force for pulling the trousers rope is large. Therefore, the groove width of the second groove is reduced along the direction from the first groove to the clamping groove, so that the groove wall of the second groove is an inclined plane, if the pulling force is too large, the protective sleeve can slide along the inclined plane, and the protective sleeve is prevented from being abraded to a certain extent.

5. The first threading needle is suitable for the trouser rope with protective sleeves at two ends and adopting a whole waist threading method.

The second threading needle is suitable for the whole waist threading method, the trouser rope is a rectangular trouser rope with two ends not provided with protective sleeves, the trouser rope is folded after passing through the threading hole, and one end of the second threading needle body deviating from the second threading part extends into the hollow channel from one eyelet on the trouser waist; when the second threading needle integrally penetrates out of the other hole on the waist of the trousers, the trousers rope with the second threading part is threaded out of the hole, and the trousers rope is threaded well.

The third needle is suitable for the waist-cut wearing method, which generally comprises two trouser ropes, two hollow channels which are not communicated are symmetrically arranged on the trouser waist, two holes which are respectively communicated with the two hollow channels are arranged on the surface of the trouser waist, one ends of the two trouser ropes respectively penetrate into the corresponding hollow channels from the two holes on the trouser waist, and the other ends of the two trouser ropes are positioned outside the trouser waist. When the third needle is used, one end of the trouser rope is placed at the notch of the third needle, then the third needle is used for poking the trouser rope into the corresponding hollow channel from the hole, and then one end of the trouser rope in the hollow channel is sewn with the waist of trousers. The third threading is provided with a notch which has a limiting effect on the trouser rope, so that the operation is more convenient and quicker.

The needle threading assembly of the trouser rope comprises three kinds of threading needles which are respectively suitable for different situations. When in production, the proper needle can be selected according to the requirement, which is more convenient and quicker.

6. The end face of one end, deviating from the second stringing part, of the second stringing needle body is set to be a smooth curved surface, so that the fabric is prevented from being scratched when the second stringing needle body extends into the hollow channel of the waist of trousers. The end face of the third threading needle body, which is far away from one end of the third threading part, is provided with a smooth curved surface, so that a worker can not scratch the third threading needle body easily when holding the third threading needle body.

7. The cross section of the notch is arc-shaped, so that the trouser rope is not easy to scratch when the trouser rope is arranged in the notch.

8. Set up first threading needle body, second threading needle body and third threading needle body and be the rotator that the axis is on a parallel with first direction, when the staff held the threading needle body, be difficult for the fish tail.

9. The lateral wall that sets up the breach is the arc wall that uses the axis of third threading needle body as the symmetry axis, carries on spacingly to the trousers rope better, pokes into the waist of trousers with the trousers rope more easily in.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a first needle of an embodiment;

FIG. 2 is a schematic structural view of a first rope threading part in the first embodiment;

FIG. 3 is a schematic view of a second needle threading device according to a second embodiment;

fig. 4 is a schematic structural view of a third needle threading in the second embodiment.

Description of the main reference numerals:

a first threading needle 1; a first needle threading body 11; a first rod 111; a second stick 112; a first stringing part 12; a receiving groove 121; a first groove 1211; a second groove 1212; a card slot 122; a slot 123;

a second threading needle 2; a second needle threading body 21; a second stringing part 22; a stringing hole 221;

a third threading needle 3; a third needle threading body 31; a third stringing part 32; a notch 321.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the utility model and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional terms such as "central", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc., are used herein to indicate orientations and positional relationships, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.

In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

The needle of wearing of trousers rope is used for wearing to locate the trousers waist of trousers with the trousers rope, is equipped with hollow passageway in the trousers waist. The surface of the waist of trousers is provided with holes communicated with the hollow channel. When the waist adjusting wearing method is used, the hollow channel in the trouser waist is annular, and two holes communicated with the hollow channel are arranged on the surface of the trouser waist along the circumferential direction. When the waist-breaking wearing method is used, two symmetrical non-communicated arc-shaped hollow channels are arranged on the waist of the trousers, and two eyelets which are respectively communicated with the two hollow channels are arranged on the surface of the waist of the trousers.

The first embodiment is as follows:

the trousers rope in this embodiment is the trousers rope that both ends were equipped with the protective sheath, and this trousers rope includes the rope body and the protective sheath of cover locating rope body both ends. The needle threading in this embodiment is suitable for a trouser rope with protective sleeves at both ends, and is used in the case of whole waist threading.

As shown in fig. 1, the threading of the trouser string comprises a first threading body 11 and a first threading part 12. The first needle threading body 11 is a rod extending in a first direction and adapted to extend from the eyelet into the hollow channel. The first threading part 12 extends along the first direction, and one end of the first threading part is fixedly connected with one end of the first needle body 11. The first threading portion 12 is adapted to extend from the eyelet into the hollow passage.

Specifically, as shown in fig. 1, the first needle threading body 11 is in threaded connection with the first threading part 12, and an end surface of the first needle threading body, which is away from one end of the first threading part 12, is a smooth curved surface. In practical use, the first needle threading body 11 is a rotating body with an axis parallel to the first direction, and includes a first rod 111 and a second rod 112 extending along the first direction. The second rod 112 extends from an end surface of one end of the first rod 111 in the first direction. The side wall of the second rod 112 is provided with an external thread connected with the first rope threading part 12. One end of the first rod 111 departing from the first rope threading part 12 is a smooth curved surface. Set up first threading needle body 11 and be the rotator for when the staff held the threading needle body, be difficult for the fish tail.

In this embodiment, as shown in fig. 1, the end surface of the first needle threading body 11 away from the end of the first threading part 12 is a smooth curved surface, so as to avoid tearing the fabric when the first needle threading body 11 extends into the hollow channel in the waist of trousers.

As shown in fig. 1, the first rope threading portion 12 is provided with an accommodating groove 121 and a clamping groove 122 extending along the first direction; the accommodating groove 121 is located between the first needle threading body 11 and the clamping groove 122; one end of the clamping groove 122 penetrates through the accommodating groove 121, and the other end penetrates through the end face of the first rope threading part 12; the containing groove 121 is suitable for placing the protective sleeve, and the groove wall of one end of the containing groove 121 close to the clamping groove 122 is suitable for abutting against the end face of the protective sleeve; the rope body near the end face of the protective sleeve is clamped in the clamping groove 122.

Specifically, as shown in fig. 2, the accommodating groove 121 includes a first groove 1211 and a second groove 1212 that are engaged with and communicate with each other along the first direction; card slot 122 extends through second slot 1212; the slot width of the second slot 1212 tapers in the direction from the first slot 1211 to the card slot 122; the first slot 1211 has a slot width equal to the maximum slot width of the second slot 1212, and the slot 122 has a slot width equal to the minimum slot width of the second slot 1212.

In this embodiment, as shown in fig. 2, the trouser string is inevitably pulled when worn, and the protective cover is easily worn when the force for pulling the trouser string is too large. Therefore, the groove width of the second groove 1212 is reduced along the direction from the first groove 1211 to the locking groove 122, so that the groove wall of the second groove 1212 is an inclined surface, if the pulling force is too large, the protective sleeve can slide along the inclined surface, and abrasion of the protective sleeve caused by the too large pulling force is avoided to a certain extent.

In actual use, as shown in fig. 1 and 2, the first stringing part 12 includes a first body having a cylindrical shape. One end of the first body is provided with a slot 123 adapted to the second rod 112, and an internal thread adapted to the external thread on the second rod 112 is arranged inside the slot 123. The first body is provided with the accommodating groove 121 and the engaging groove 122.

In the present embodiment, as shown in fig. 1 and 2, the first puncture needle body 11 and the first puncture section 12 are screwed so that the first puncture section 12 can be detached from the first puncture needle body 11. The accommodating groove 121 and the clamping groove 122 on the first rope threading part 12 need to be matched with the trousers rope; in actual use, the first threading body 11 can be set to be smaller, and the first threading part 12 with different sizes can be replaced and adapted to different trousers ropes. Convenient and fast, reduce manufacturing cost.

The needle of wearing of trousers rope in this embodiment is when using:

as shown in fig. 1 and 2, since the first rope threading portion 12 is provided with the receiving groove 121 and the engaging groove 122, when in use, the protective sleeve at one end of the trouser rope is placed in the receiving groove 121, and then the rope body near the end face of the protective sleeve is engaged in the engaging groove 122. When putting on the trousers rope, stretch into an punchhole on the waist of trousers with the one end that first threading body 11 deviates from first threading portion 12, the trousers rope then fixes on first threading portion 12 through draw-in groove 122, after first threading portion 12 is worn out from another punchhole on the waist of trousers, will block the shoes rope on the trousers rope and take off, the trousers rope has just been worn. Because the groove wall of the containing groove 121 near one end of the engaging groove 122 is suitable for abutting against the end surface of the protective sleeve, the protective sleeve is prevented from being separated from the first threading part 12 along the first direction during threading. The needle of this embodiment, when using, the trousers rope need not fold, can not lead to the condition that can't lead to the smooth income of way or wear out the eyelet.

Example two:

as shown in fig. 1 to 4, the present embodiment provides a needle threading assembly of a trouser string, which is used for threading the trouser string on the waist of the trousers. Which comprises a first threading needle 1, a second threading needle 2 and a third threading needle 3.

As shown in fig. 1 and 2, the first threading needle 1 is a threading needle of the pants string in the first embodiment.

As shown in fig. 3, the second puncture needle 2 includes a second puncture needle body 21 and a second puncture part 22. The second needle threading body 21 is a rod extending in a first direction and adapted to extend from the eyelet into the hollow passage. The second threading portion 22 extends along the first direction, and one end of the second threading portion is fixedly connected to one end of the second needle threading body 21. The second tether portion 22 is adapted to extend from the eyelet into the hollow passage. A threading hole 221 extending in a direction perpendicular to the first direction is formed through the second threading portion 22, and the threading hole 221 is suitable for a trouser rope to pass through.

Specifically, as shown in fig. 3, the second threading needle body 21 is a rotating body with an axis parallel to the first direction, and an end surface of the second threading needle body facing away from the second threading part 22 is a smooth curved surface, so that the second threading needle body is not easily scratched when being held by a worker, and the second threading needle body is prevented from scratching the fabric when extending into the hollow channel of the waist of trousers.

Specifically, the second tether portion 22 includes a second body. The second body is a plate body extending along the first direction, and one end of the second body is fixedly connected with the second needle threading body 21. The end face of the end, which is far away from the second threading needle body 21, of the first plate body is arc-shaped, so that the fabric is prevented from being scratched when a trousers rope is threaded. The second body is provided with the threading hole 221.

As shown in fig. 4, the third puncture needle 3 includes a third puncture needle body 31 and a third puncture part 32. Third needle threading body 31 is a shaft extending in a first direction and adapted to extend from the eyelet into the hollow passage. The third threading portion 32 extends along the first direction, and one end of the third threading portion is fixedly connected to one end of the third needle threading body 31. The third threading part 32 is adapted to extend from the eyelet into the hollow channel, and its end facing away from the third needle threading body 31 is provided with a notch 321 opening away from the first needle threading body 11.

Specifically, as shown in fig. 4, the third needle threading body 31 is a rotating body whose axis is parallel to the first direction, and an end surface of an end of the third needle threading portion 32 that is away from the third threading portion is a smooth curved surface, so that the worker does not easily scratch the third needle threading body 31 when holding the third needle threading body.

Specifically, as shown in fig. 4, the third tether portion 32 includes a third body. The third body is a plate extending along the first direction, one end of the third body is fixedly connected with one end of the third needle threading body 31, and the other end is provided with the notch 321.

In actual use, as shown in fig. 4, the cross section of the notch 321 is arc-shaped, and the side wall is an arc-shaped wall taking the axis of the third needle threading body 31 as a symmetry axis. The section of the notch 321 parallel to the first direction is arc-shaped, so that the trousers rope is not easy to scratch when the trousers rope is arranged in the notch 321. The side wall that sets up breach 321 is the arc wall that uses the axis of third threading needle body 31 as the symmetry axis, carries on spacingly better to the trousers rope, pokes into the waist of trousers with the trousers rope more easily.

The needle threading assembly of this embodiment is in use:

as shown in fig. 1 and 2, the first puncture needle 1 is used in the same manner as in the first embodiment.

As shown in fig. 3, the second needle 2 is suitable for the whole waist wearing method, and the trouser rope is in a cuboid shape without protective sleeves at two ends.

As shown in fig. 4, when the second needle threading 2 is used, the trouser string is folded after passing through the stringing hole 221, and one end of the second needle threading body 21 departing from the second stringing part 22 extends into the hollow channel from an eyelet on the trouser waist; when the second threading needle 2 is integrally threaded out of the other hole on the waist of the trousers, the trousers string with the trousers string threaded on the second threading part 22 is threaded out of the hole. Because the two ends of the trouser-string are not provided with the protective sleeves and are in a cuboid shape, the trouser-string is folded at the stringing hole 221, the thickness and the diameter are slightly increased, and the trouser-string is not easy to be penetrated into or out of the eyelet. Therefore, when the waist-shaping wearing method is adopted and the trouser rope is a trouser rope with two ends not provided with protective sleeves and the cross section of the trouser rope is rectangular, the second threading needle 2 is adopted rather.

The third puncture needle 3 is suitable for a trousers string by a waist-cut puncture method.

The waist-breaking wearing method generally comprises two trouser cords, wherein one ends of the two trouser cords respectively penetrate into the corresponding hollow channels from two eyelets on the trouser waist, and the other ends of the trouser cords are positioned outside the trouser waist. When the third needle 3 is used, one end of the trousers rope is placed at the notch 321 of the third needle 3, then the third needle 3 is used for poking the trousers rope into the corresponding hollow channel from the eyelet, and then one end of the trousers rope in the hollow channel is sewn with the waist of the trousers. The third puncture needle 3 is provided with a notch 321 which has a limiting effect on the trouser rope, so that the operation is more convenient and quicker. Therefore, the third puncture needle 3 for a pants string by the waist-cut puncture method is suitable.

The needle threading subassembly of the trousers rope in this embodiment includes three kinds of needles of threading, is applicable to different situations respectively. When in production, the proper needle can be selected according to the requirement, which is more convenient and quicker.

The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the utility model or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the utility model.

Claims (9)

1. A threading needle of a trouser rope, which is used for threading the trouser rope on the waist of trousers; a hollow channel is arranged in the waist of the trousers, and holes communicated with the hollow channel are formed in the surface of the hollow channel; the trouser rope comprises a rope body and protective sleeves sleeved at two ends of the rope body; which is characterized by comprising

The first needle threading body is a rod body extending along a first direction and is suitable for extending from the eyelet into the hollow channel; and

the first rope threading part extends along the first direction, and one end of the first rope threading part is fixedly connected with one end of the first needle threading body; the first rope threading part is suitable for extending into the hollow channel from the eyelet and is provided with an accommodating groove and a clamping groove which extend along the first direction; the accommodating groove is positioned between the first needle threading body and the clamping groove; one end of the clamping groove penetrates through the accommodating groove, and the other end of the clamping groove penetrates through the end face of the first rope threading part; the accommodating groove is suitable for accommodating the protective sleeve, and the groove wall of one end, close to the clamping groove, of the accommodating groove is suitable for abutting against the end face of the protective sleeve; the rope body close to the end face of the protective sleeve is clamped in the clamping groove.

2. The threading needle of a pant rope according to claim 1, wherein the first threading body is threadedly connected to the first threading portion.

3. The threading needle of a trouser string according to claim 2, wherein the end surface of the first threading body at the end facing away from the first threading part is a smooth curved surface.

4. The needle of claim 3 wherein said receiving slot comprises a first slot and a second slot in communication with each other in said first direction; the clamping groove penetrates through the second groove; the groove width of the second groove is gradually reduced along the direction from the first groove to the clamping groove; the groove width of the first groove is equal to the maximum groove width of the second groove, and the groove width of the clamping groove is equal to the minimum groove width of the second groove.

5. A needle threading assembly of a trouser rope, which is used for threading the trouser rope on the waist of trousers; a hollow passage is arranged in the waist of the trousers, and holes communicated with the hollow passage are arranged on the surface of the waist of the trousers; the device is characterized by comprising a first threading needle, a second threading needle and a third threading needle;

the first threading needle is a threading needle of a pant rope according to any of the claims 1 to 4;

the second threading needle comprises a second threading needle body and a second threading part; the second needle threading body is a rod body extending along a first direction and is suitable for extending into the hollow channel from the eyelet; the second rope threading part extends along the first direction, and one end of the second rope threading part is fixedly connected with one end of the second needle threading body; the second tether portion is adapted to extend from the eyelet into the hollow passage; a rope penetrating hole extending along the direction perpendicular to the first direction penetrates through the second rope penetrating part, and the rope penetrating hole is suitable for the trousers rope to penetrate through;

the third threading needle comprises a third threading needle body and a third threading part; the third threading needle body is a rod body extending along a first direction and is suitable for extending into the hollow channel from the eyelet, the third threading part extends along the first direction, and one end of the third threading needle body is fixedly connected with one end of the third threading needle body; the third threading part is suitable for extending into the hollow channel from the eyelet, and one end of the third threading part, which is deviated from the third threading body, is provided with a notch with an opening deviating from the first threading body.

6. The threading assembly of a trouser cord according to claim 5, wherein the end face of the second threading body, which is far away from the end of the second threading part, is a smooth curved surface;

and the end face of one end of the third threading needle body, which is far away from the third threading part, is a smooth curved surface.

7. The needle threading assembly of a pant rope according to claim 6, wherein the notch has a circular arc-shaped cross section.

8. The threading assembly of a pant rope according to claim 7, wherein the first, second and third threading bodies are all rotating bodies with axes parallel to the first direction.

9. The threading assembly of a pant rope according to claim 8, wherein the side wall of the notch is an arc-shaped wall having an axis of symmetry with respect to the axis of the third threading body.

Images