CN211129938U - Rope fastener - Google Patents

Abstract

The utility model discloses a rope fastener, including the main part and locate the plug in the main part, the bottom of plug is equipped with soft bullet piece of moulding, and the main part is equipped with the hole of wearing out, and the plug is equipped with when soft bullet piece compression deformation of moulding and wears the hole that the pore pair was aimed at with wearing out. Above-mentioned cable loop has replaced the spring part in traditional cable loop through the soft bullet piece of moulding of adopting the soft material of moulding between main part and plug, has solved the spring that the spring part brought after the life cycle of cable loop has been of a specified duration and has taken place deformation, rust and elasticity decline problem.

Description

Rope fastener

Technical Field

The utility model relates to a rope fastening technical field, in particular to cable loop.

Background

A conventional cord lock includes a body and a plug movable within the body, the body and the plug having respective apertures, a cord passing through the aperture of the plug and the aperture of the body, and a spring positioned between the body and the plug for biasing the plug and the body.

In the prior art, the plug can overcome the biasing force of the spring to allow the cord to slide relative to the plug aperture and the body aperture, with the cord being clamped between the plug aperture and the body aperture under the biasing force of the spring to prevent the cord from sliding relative to the plug aperture and the body aperture. The spring inner core of traditional rope fastening can take place deformation at the live time overlength, and the spring has elasticity to reduce and rust scheduling problem.

Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a two-end rope buckle that can replace a spring with a structure having the same ductility and avoid the problems of the spring such as decrease of elasticity, deformation and rusting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rope fastening through the soft bullet piece of moulding of adopting the soft material of moulding between main part and plug, has replaced the spring unit in traditional rope fastening, has solved the spring unit and has taken place deformation, rust and the problem that elasticity descends after the life cycle of rope fastening has been of a specified duration brought.

In order to achieve the above object, the utility model provides a rope fastener, including the main part and locate the plug in the main part, the bottom of plug is equipped with soft bullet piece of moulding, and the main part is equipped with the hole of wearing out, and the plug is equipped with when soft bullet piece compression deformation of moulding with wear out the hole of wearing in the pore alignment.

Preferably, the soft plastic elastic block is provided with a plurality of deformation holes along the length direction.

Preferably, the plurality of deformation holes are uniformly arranged at equal intervals.

Preferably, the plurality of deformation holes are identical in size and shape.

Preferably, the deformation aperture is an elliptical aperture.

Preferably, the bottom of the plug is provided with a combination hole, and the soft plastic elastic block is sleeved on the combination hole and is combined and fixed with the plug through secondary forming.

Preferably, the through hole and the through hole are the same in size and shape.

Preferably, the penetration holes are circular holes.

Preferably, the lower side of the inner wall of the circular hole is provided with a square groove.

Preferably, the body and plug are circular in cross-section.

Compared with the prior art, the utility model provides a rope fastening includes the main part and establishes the plug in the main part, the bottom of plug is equipped with soft bullet piece of moulding, soft bullet piece of moulding is located between plug and the main part, the main part is equipped with the hole of wearing out, the plug is equipped with the hole of wearing in correspondence with the hole of wearing out, this rope fastening is through adopting the soft bullet piece of moulding that soft material made in order to replace the spring part in traditional rope fastening, soft bullet piece of moulding has good ductility and elasticity and the durability is stronger, the problem that the spring part brought takes place to deform, rust and elasticity descends after the life cycle of rope fastening has been of a specified duration has been solved; the rope penetrates into the plug and extends out from the penetrating hole to the main body, and the extending rope penetrates into the main body and extends out from the penetrating hole; when the bullet piece is moulded to the plug downward compression soft, compression bullet piece compression deformation is worn the hole and is worn out the aperture alignment, but the rope is not hindered and is freely adjusted, when relaxing the compressing tightly to the plug, the compression bullet piece kick-backs and upwards promotes the plug, the rope presss from both sides tightly and is wearing into the hole and wearing out between the hole, the rope knot plays the fastening effect to the rope after adjusting.

Drawings

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

Fig. 1 is a schematic structural view of a rope buckle provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the plug of FIG. 1;

FIG. 3 is a schematic structural view of the soft plastic block of FIG. 1;

fig. 4 is a schematic structural view of the main body in fig. 1.

Wherein:

1-plug, 11-penetrating hole, 12-combining hole, 2-soft plastic elastic block, 21-deformation hole, 3-main body and 31-penetrating hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Please refer to fig. 1 to 4, wherein fig. 1 is a schematic structural diagram of a cord lock according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of a plug in fig. 1, fig. 3 is a schematic structural diagram of a soft plastic spring block in fig. 1, and fig. 4 is a schematic structural diagram of a main body in fig. 1.

In a first specific embodiment, the utility model provides a rope fastener, which comprises a main body 3 and a plug 1 arranged in the main body 3, wherein one end of the main body 3 is closed, the other end is open, the plug 1 is sleeved at one open end of the main body 3, and the plug 1 can move axially in the main body 3; the bottom of the plug 1 is provided with a soft plastic elastic block 2, the soft plastic elastic block 2 is positioned between the plug 1 and the closed end of the main body 3, the plug 1 can be pressed downwards to enable the soft plastic elastic block 2 to be compressed and deformed, and the compressed soft plastic elastic block 2 can restore the original shape to push the plug 1 upwards; the main part 3 is provided with a through hole 31, the plug 1 is provided with a through hole 11 corresponding to the through hole 31, the through hole 11 is staggered with the through hole 31 under the natural state of the soft plastic elastic block 2, and the through hole 11 is aligned with the through hole 31 under the compression state of the soft plastic elastic block 2.

In this embodiment, the plug 1 is provided with an opening upward, which communicates with the through hole 11, the string is inserted from the plug 1 and extends from the through hole 11, and the extending string extends from the through hole 31 to the outside through the main body 3. When the plug 1 is pressed downwards to cause the soft plastic elastic block 2 to be compressed and deformed, the penetrating hole 11 is aligned with the penetrating hole 31, the diameter of the rope is smaller than the minimum diameter of the penetrating hole 11 and the penetrating hole 31, and the rope can be subjected to unhindered drawing adjustment in the plug 1 and the main body 3; after adjusting, loosen plug 1 that compresses tightly downwards, soft mould bullet piece 2 resumes former shape under ductility and elastic effect, plug 1 receives the rebound of soft mould bullet piece 2 and moves upwards behind the ejection, wear into hole 11 and wear out hole 31 and do not align again, wear into hole 11 and wear out hole 31 and stagger, when the diameter of the overlap portion of the diameter more than or equal to of rope wearing into hole 11 and wearing out hole 31, the rope is pressed from both sides tightly and is being worn into hole 11 and wear out between hole 31, the rope fastens in the cable loop.

It should be emphasized that the core improvement point of the utility model lies in that the soft plastic elastic block 2 made of soft plastic material is adopted to replace the spring component in the traditional rope buckle, avoiding the problems of deformation, rusting, elastic force reduction and the like of the spring component after long-term use; as for other structural forms and fastening principles, similar to or the same as the conventional rope buckle, for example, the limit fixing manner of the plug 1 in the body 3 and the material forms of the plug 1 and the body 3 refer to the prior art, and are not described in detail herein.

In the embodiment, the soft plastic elastic block 2 can adopt a whole block structure in principle, and the effect can be realized as long as the soft plastic elastic block 2 has certain ductility and elasticity; in order to further improve the use effect of the soft plastic elastic block 2 and enable the use effect to be closer to or even better than the elasticity of the spring, a plurality of deformation holes 21 are formed in the soft plastic elastic block 2 along the length direction of the soft plastic elastic block 2, and the deformation holes 21 are formed in a plurality of hole sites, so that the characteristic of the deformation elasticity of the soft plastic elastic block 2 is stronger, and the soft plastic elastic block has better elasticity.

For example, the plurality of deformation holes 21 are uniformly arranged at equal intervals, and similarly, the plurality of deformation holes 21 may also be arranged at regular unequal intervals or irregularly and randomly, which shall fall within the scope of the present embodiment.

Illustratively, the deformation holes 21 are the same in size and shape, so that each deformation hole 21 provides the same deformation elasticity, and the deformation elasticity provided by the soft plastic elastic block 2 is a superposition of the self structure and the deformation elasticity of the deformation holes 21.

Illustratively, the deformation hole 21 is an elliptical hole which is flat in the length direction of the soft plastic elastic block 2, and the long axis of the elliptical hole is slightly shorter than the width of the soft plastic elastic block 2.

In a specific embodiment, the bottom of the plug 1 is provided with a combination hole 12, and the soft plastic elastic block 2 is sleeved on the combination hole 12 and is fixed with the plug 1 through secondary forming combination.

It should be noted that the upper end of the soft plastic elastic block 2 is provided with an opening, the protruding part of the bottom of the plug 1 is inserted into the upper end of the soft plastic elastic block 2, and the bottom of the plug 1 is combined with the soft plastic elastic block 2 through secondary forming; the secondary forming is a common combining method in the prior art, and the combining hole 12 is disposed at the bottom of the plug 1 to ensure the combining effect of the secondary forming.

Similarly, the soft plastic elastic block 2 may be connected to the plug 1 by conventional fixing methods such as screws and bonding, or the soft plastic elastic block 2 may not be directly connected to the plug 1, but only be placed between the plug 1 and the main body 3, which also falls within the scope of the present embodiment.

Illustratively, the body 3 and the plug 1 are both cylindrical in configuration, i.e., the body 3 and the plug 1 are both circular in cross-section. Similarly, a square column, a triangular column, etc. may be adopted, and the body 3 and the plug 1 should have a square, triangular, etc. cross section, which should be within the scope of the present embodiment.

Illustratively, the through holes 11 and the through holes 31 are the same size and shape.

The holes 11 are, for example, circular or elliptical or polygonal holes.

Illustratively, when the penetration hole 11 is a circular hole, a square groove is arranged on the lower side of the inner wall of the circular hole; the square groove can be arranged at the lower side of the inner wall penetrating into the hole 11 and the hole 31, and can also be singly arranged at the lower side of the inner wall penetrating into the hole 11 or the hole 31, so as to further improve the fastening effect on the rope.

The rope fastener provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The utility model provides a rope fastener, its characterized in that includes main part (3) and locates plug (1) in main part (3), the bottom of plug (1) is equipped with soft bullet piece (2) of moulding, main part (3) are equipped with and wear hole (31), plug (1) are equipped with and work as when soft bullet piece (2) compression deformation of moulding with wear the hole (11) of wearing that hole (31) aligns.

2. The rope clasp according to claim 1, characterized in that the soft plastic elastic block (2) is provided with a plurality of deformation holes (21) along the length direction.

3. The cord lock according to claim 2, characterized in that a plurality of said deformation holes (21) are arranged equally spaced.

4. The cord lock according to claim 2, characterized in that a plurality of said deformation holes (21) are of the same size and shape.

5. The cord lock according to claim 4, characterized in that the deformation hole (21) is an oval hole.

6. The rope buckle according to claim 1, characterized in that the bottom of the plug (1) is provided with a combination hole (12), and the soft plastic elastic block (2) is sleeved on the combination hole (12) and fixed with the plug (1) through secondary forming combination.

7. The cord lock according to claim 1, characterized in that the threading hole (11) and the threading hole (31) are of the same size and shape.

8. The cord lock according to claim 7, characterized in that the threading hole (11) is a circular hole.

9. The cord lock of claim 8, wherein the underside of the inner wall of the circular hole is provided with a square groove.

10. The cord lock according to any of the claims 1 to 9, characterized in that the cross-section of the body (3) and the plug (1) is circular.

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