Anti-falling inhaul cable and puller

Abstract

The utility model provides an anti-drop inhaul cable and puller, which comprises a clamp body and a pull tab body, one end of the clamp body is provided with a first clamping piece and a second clamping piece, and a clamping space is formed between the first clamping piece and the second clamping piece; a limiting protruding column is arranged on the inner side face of the first clamping piece and / or the second clamping piece in a protruding mode, and a limiting column hole is formed in the surface of one end of the pull piece body. And when the clip body clamps the pull tab body, the limiting convex column is inserted into the limiting column hole. The pull piece has the advantages that the pull piece body can be effectively prevented from falling off, and the pull piece body can be prevented from shaking left and right, so that the use stability of the inhaul cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of puller, especially relates to a pull cable and puller that prevent falling off.

BACKGROUND

[0002] The puller is an important component of the zipper, and it is a moving part for engaging and separating the chain teeth. In order to facilitate the movement of the puller, the existing puller usually has a pull cable.

[0003] As shown in Figure 1 The existing pull cable 100' is generally composed of a clip 1' and a pull piece 2', wherein the surface of one end of the pull piece 2' is provided with a clamping groove 21' along the width direction, and the inner side of the clip 1' is provided with a protruding strip 11' corresponding to the clamping groove 21', and the one end of the pull piece 2' is assembled with the clip 1' through the cooperation of the clamping groove 21' and the protruding strip 11'. However, the above existing pull cable 100' has the following defects in actual use: because the clamping groove 21' and the protruding strip 11' are throughly arranged, the pull piece 2' is easy to shake left and right or fall off during use. In view of the above problems, the present case is produced after the problem is studied in depth.

UTILITARY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a pull cable and puller that prevent falling off, and solve the problem that the pull piece of the existing pull cable is easy to shake left and right or fall off during use.

[0005] The utility model is implemented in the following manner:

[0006] In a first aspect, a pull cable that prevents falling off includes a clip body and a pull piece body, one end of the clip body is provided with a first clamping piece and a second clamping piece, a clamping space is formed between the first clamping piece and the second clamping piece, the inner side of the first clamping piece and / or the second clamping piece is provided with a limiting protruding column, the surface of one end of the pull piece body is provided with a limiting column hole, when the clip body clamps the pull piece body, the limiting protruding column is inserted into the limiting column hole.

[0007] Further, the middle part of the inner side of the first clamping piece and / or the second clamping piece is further provided with a limiting clamping block, the surface of the pull piece body is provided with a limiting clamping groove matched with the limiting clamping block, when the clip body clamps the pull piece body, the limiting clamping block is embedded into the limiting clamping groove.

[0008] Further, the middle part of the inner side of the first clamping piece and the second clamping piece is provided with the limiting protruding column, the limiting column hole penetrates the pull piece body, and the two limiting protruding columns share one limiting column hole.

[0009] Further, the limiting protruding column is a cylinder, and the limiting column hole is a round hole.

[0010] Further, the inner side surface of the first and second clamping pieces is provided with the limiting block above and below the limiting protrusion column, and the surface of both sides of the pull tab body is provided with the limiting slot.

[0011] Further, the limiting block is a long strip-shaped block arranged along the horizontal direction, the limiting slot is a long strip-shaped slot, and the length of the long strip-shaped block and the long strip-shaped slot is less than the width of the pull tab body.

[0012] Further, the clamping body is integrally formed by zinc alloy casting.

[0013] Further, the pull tab body is integrally formed by plastic injection.

[0014] Further, the other end of the clamping body is provided with a connecting ring, and the side wall of the connecting ring is formed with an assembly gap.

[0015] In the second aspect, a puller is provided with the above pull cable.

[0016] By adopting the technical scheme of the utility model, at least the following beneficial effects are achieved:

[0017] 1. The limiting protrusion column is protruded on the inner side surface of the first and / or second clamping pieces, and the limiting column hole is formed on the surface of one end of the pull tab body, so that when the clamping body clamps the pull tab body, the limiting protrusion column is inserted into the limiting column hole, and the pull tab body cannot be pulled out from the left and right sides or from the bottom, thereby effectively preventing the pull tab body from falling off.

[0018] 2. The limiting protrusion column and the limiting block are simultaneously protruded on the inner side surface of the first and / or second clamping pieces, and the limiting column hole and the limiting slot are simultaneously provided on the surface of the pull tab body, so that when the clamping body clamps the pull tab body, the limiting protrusion column is inserted into the limiting column hole, and the limiting block is embedded into the limiting slot, thereby not only effectively preventing the pull tab body from falling off, but also limiting the left and right shaking of the pull tab body through the cooperation of the limiting block and the limiting slot, thereby improving the use stability of the pull cable. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in combination with the embodiments with reference to the drawings.

[0020] Figure 1 is the structure diagram of the existing pull cable;

[0021] Figure 2 is the overall structure diagram of the anti-falling pull cable of the utility model;

[0022] Figure 3 is the structure diagram of the clamping body in the utility model;

[0023] Figure 4 Figure 1 is a structural diagram of the pull tab body in the utility model.

[0024] Mark explanation:

[0025] Pulling rope 100', clip 1', convex strip 11', pull tab 2', clamping groove 21';

[0026] Clip body 1, first clamping piece 11, second clamping piece 12, clamping space 13, connecting ring 14, assembly gap 141;

[0027] Pull tab body 2, limiting column hole 21, limiting clamping groove 22;

[0028] Limiting convex column 3;

[0029] Limiting clamping block 4.

Specific embodiments

[0030] In order to better understand the technical scheme of the utility model, the technical scheme of the utility model will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0031] It should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features.

[0032] Example 1

[0033] Please refer to Figures 2 to 4 The utility model discloses a kind of pulling ropes of anti-falling, including clip body 1 and pull tab body 2, one end of the clip body 1 is provided with first clamping piece 11 and second clamping piece 12, first clamping piece 11 and second clamping piece 12 form clamping space 13 between, the clamping space 13 is used to receive pull tab body 2;The inner side of first clamping piece 11 and / or second clamping piece 12 is provided with limiting convex column 3, the surface of one end of pull tab body 2 is provided with limiting column hole 21;When the clip body 1 clamps pull tab body 2, limiting convex column 3 is inserted into limiting column hole 21.

[0034] The utility model discloses a limit protruding column 3 is protruded to the inner side of first clamping piece 11 and / or second clamping piece 12, and the limit column hole 21 is set up on the surface of the one end of the pull piece body 2, when the clip body 1 is clamped to the pull piece body 2, the limit protruding column 3 is inserted into the limit column hole 21, and the pull piece body 2 cannot be pulled out from the left and right sides or from the bottom, thereby effectively preventing the pull piece body 2 from falling off.

[0035] In some embodiments of the utility model, the inner side of the first clamping piece 11 and / or the second clamping piece 12 is further provided with a limit protruding column 3, and the surface of the pull piece body 2 is provided with a limit protruding column 3.

[0036] The utility model discloses a limit protruding column 3 and limit protruding column 4 are simultaneously provided on the inner side of first clamping piece 11 and / or second clamping piece 12, and the limit column hole 21 and limit protruding column 4 are simultaneously provided on the surface of the pull piece body 2, when the clip body 1 is clamped to the pull piece body 2, the limit protruding column 3 is inserted into the limit column hole 21, and the limit protruding column 4 is embedded into the limit protruding column 4, thereby effectively preventing the pull piece body 2 from falling off, and the limit protruding column 4 and the limit protruding column 4 are matched to limit the left and right shaking of the pull piece body 2, thereby improving the use stability of the pull cable.

[0037] As a preferred embodiment of the utility model, please refer to Figure 3 And Figure 4 The inner side of the first clamping piece 11 and the second clamping piece 12 is provided with the limit protruding column 3, the limit column hole 21 penetrates the pull piece body 2, two limit protruding columns 3 share a limit column hole 21, that is, two limit protruding columns 3 are inserted into the limit column hole 21 from two ends of the limit column hole 21. In the preferred embodiment, the sum of the lengths of the two limit protruding columns 3 is less than the thickness of the pull piece body 2, so as to ensure that the first clamping piece 11 and the second clamping piece 12 do not affect each other when clamping the pull piece body 2. The utility model discloses that the inner side of the first clamping piece 11 and the second clamping piece 12 is provided with the limit protruding column 3, and two limit protruding columns 3 share a limit column hole 21, which not only effectively prevents the pull piece body 2 from falling off, but also makes manufacturing and assembly more convenient.

[0038] Of course, the above is only one preferred embodiment of the present application, but the present application is not limited to this, and other embodiments can also be used in actual implementation; for example, the limiting protruding column 3 can be arranged on the inner side surface of only one of the first clamping piece 11 and the second clamping piece 12; for example, the limiting protruding column 3 can be arranged on the inner side surface of the first clamping piece 11 and the second clamping piece 12, and the two limiting protruding columns 3 are arranged staggered with each other, and two limiting column holes 21 are correspondingly arranged on the pull tab body 2.

[0039] Further, in order to facilitate processing and assembly, the limiting protruding column 3 is a cylindrical body, and the limiting column hole 21 is a circular hole. Of course, the specific shape of the limiting protruding column 3 and the limiting column hole 21 defined above is only one specific embodiment of the present application, but the present application is not limited to this, and other shape designs of the limiting protruding column 3 and the limiting column hole 21 can also be used in actual implementation, for example, the limiting protruding column 3 is a square column, and the limiting column hole 21 is a square hole.

[0040] As a preferred embodiment of the present application, please refer to Figure 3 and Figure 4 It is shown that the inner side surfaces of the first clamping piece 11 and the second clamping piece 12 are provided with the limiting clamping blocks 4 above and below the limiting protruding column 3, and the surfaces on both sides of the pull tab body 2 are provided with the limiting clamping grooves 22, that is, the limiting clamping grooves 22 do not penetrate the pull tab body 2.

[0041] The present application arranges the limiting clamping blocks 4 on the inner side surfaces of the first clamping piece 11 and the second clamping piece 12 above and below the limiting protruding column 3, and correspondingly arranges the limiting clamping grooves 22 on the surfaces on both sides of the pull tab body 2, so that after the pull tab body 2 is clamped by the clip body 1, it can be effectively ensured that the clip body 1 will not fall off or shake left and right.

[0042] Of course, the above is only one preferred embodiment of the present application, but the present application is not limited to this, and other embodiments can also be used in actual implementation; for example, the limiting protruding column 3 can be arranged on the inner side surface of only one of the first clamping piece 11 and the second clamping piece 12; for example, the limiting protruding column 3 can be arranged on the inner side surface of the first clamping piece 11 and the second clamping piece 12, and the two limiting protruding columns 3 are arranged staggered with each other, and two limiting column holes 21 are correspondingly arranged on the pull tab body 2.

[0043] Further, the limiting clamping block 4 is a long strip-shaped clamping block arranged along the horizontal direction, the limiting clamping slot 22 is a long strip-shaped clamping slot, and the lengths of the long strip-shaped clamping block 4 and the long strip-shaped clamping slot 22 are all less than the width of the pull tab body 2, so as to ensure that the long strip-shaped clamping slot 22 cannot penetrate through the pull tab body 2 along the width direction, and the limiting clamping block 4 also cannot extend to the left and right sides of the clip body 1. Of course, the above is only one specific embodiment of the utility model, but the utility model is not limited to this, for example, at least two limiting clamping slots 22 can also be arranged along the width direction on the surface of one side of the pull tab body 2 during specific implementation, and at least two limiting clamping blocks 4 can be correspondingly arranged on the inner side of the first clamping sheet 11 or the second clamping sheet 12, and the like.

[0044] In the utility model, in order to reduce subsequent assembly operation, and guarantee that the clip body 1 and the pull tab body 2 are not easy to be damaged in the use process, the clip body 1 adopts zinc alloy casting integrated molding, and the pull tab body 2 adopts plastic injection integrated molding.

[0045] In the utility model, in order to facilitate the connection of the cable with other components (such as a pull head), the other end of the clip body 1 is provided with a connecting ring 14, and the side wall of the connecting ring 14 is formed with an assembly notch 141.

[0046] When the pull tab body 2 is assembled with the clip body 1, the first clamping sheet 11 and the second clamping sheet 12 of the clip body 1 need to be pried outward along the opposite directions first, so that a horn-shaped opening with the upper part being narrow and the lower part being wide is formed between the first clamping sheet 11 and the second clamping sheet 12; then the upper end of the pull tab body 2 is inserted into the clamping space 13 from the bottom of the clip body 1, and the limiting protruding column 3 is aligned with the limiting column hole 21, and the limiting clamping block 4 is aligned with the limiting clamping slot 22; finally, the first clamping sheet 11 and the second clamping sheet 12 are pressed inward along the opposite directions, so that the inner sides of the first clamping sheet 11 and the second clamping sheet 12 are attached to the outer surface of the pull tab body 2; at this time, the limiting protruding column 3 is inserted into the limiting column hole 21, and the limiting clamping block 4 is embedded into the limiting clamping slot 22, thereby effectively preventing the pull tab body 2 from falling off and shaking left and right. When the cable is connected with other components, the connecting ring 14 is only needed to be connected with other components through the assembly notch 141, and then external force is applied to close the assembly notch 141 to form a complete connecting ring 14.

[0047] Embodiment 2

[0048] Please refer to Figures 2 to 4 As shown in the figure, the utility model discloses a pull head, the pull head includes pull head body (not shown) and cable, the cable is connected with the elephant trunk of pull head body through connecting ring 14;Among them, the specific structure and the technology effect that can be obtained of the cable are exactly same with embodiment 1, specific please refer to the detailed introduction of embodiment 1, here will not repeat.

[0049] Although the specific embodiments of the present application are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present application, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present application should be covered within the scope of the claims of the present application.

Claims

1. A fall-preventing cable, comprising a clip body and a pull tab body, one end of the clip body is provided with a first clip and a second clip, a clamping space is formed between the first clip and the second clip; characterized in that: The inner side of the first and / or second clamping piece is provided with a limiting protruding column, and the surface of one end of the pull-tab body is provided with a limiting column hole; when the clamping piece body clamps the pull-tab body, the limiting protruding column is inserted into the limiting column hole.

2. A fall-preventing cable as claimed in claim 1, characterized in that: The middle part of the inner side of the first and / or second clamping piece is further provided with a limiting clamping block, and the surface of the pull-tab body is provided with a limiting clamping groove matched with the limiting clamping block; when the clamping piece body clamps the pull-tab body, the limiting clamping block is embedded into the limiting clamping groove.

3. The anti-drop guy wire of claim 1, wherein: The middle part of the inner side of the first and / or second clamping piece is further provided with a limiting clamping block, and the surface of the pull-tab body is provided with a limiting clamping groove matched with the limiting clamping block; when the clamping piece body clamps the pull-tab body, the limiting clamping block is embedded into the limiting clamping groove.

4. The anti-drop guy wire of claim 1, wherein: The limiting protruding column is a cylinder, and the limiting column hole is a round hole.

5. A fall-preventing cable as claimed in claim 2, characterized in that: The inner side of the first and / or second clamping piece is provided with the limiting clamping block above and below the limiting protruding column, and the surface of both sides of the pull-tab body is provided with the limiting clamping groove.

6. A fall-preventing cable as claimed in claim 2, characterized in that: The limiting clamping block is a long strip-shaped clamping block arranged along the horizontal direction, the limiting clamping groove is a long strip-shaped clamping groove, and the length of the long strip-shaped clamping block and the long strip-shaped clamping groove is less than the width of the pull-tab body.

7. A fall-preventing cable as claimed in claim 1, characterized in that: The clamping piece body is integrally formed by zinc alloy casting.

8. A fall-preventing cable as claimed in claim 1, characterized in that: The pull-tab body is integrally formed by plastic injection.

9. A fall-preventing cable as claimed in claim 1, characterized in that: The other end of the clamping piece body is provided with a connecting ring, and the side wall of the connecting ring is formed with an assembly gap.

10. A puller characterized by: The pull head adopts the pull cable according to any one of claims 1-9. The pull head adopts the pull cable according to any one of claims 1-9.

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