KR101242723B1 - Cable tie - Google Patents

Abstract

PURPOSE: A cable tie is provided to easily install a tie main body at a structure by inserting an expansion post without additional tools. CONSTITUTION: A tie main body(10) grips a part of a cable for restriction. A locking means(20) locks one side and the other side of the tie main body in a united state. A hollow hole post(30) is integrally formed at the tie main body and detachably inserted in a fixing hole formed at a structure. An expansion post(40) provides pressure to the inner peripheral surface of the hollow hole post and expands the external diameter of the hollow hole post. A centering means(60) centers the expansion post at the hollow hole post and prevents the rotation of the expansion post.

Description

Cable Tie {CABLE TIE}

The present invention relates to a cable tie, and more particularly, to a cable tie for fixing the cable to the structure is fixed to the structure is formed with a fixing hole while the two ends are coupled to hold a portion of the cable.

In general, cable ties are mainly used to bundle and bundle several bundles of cables or pipes, and are also used to fix bundled cables to structures such as bodies and walls.

A typical cable tie is a band (1) for tying a cable (not shown) while the two ends are bound as shown in (a) of FIG. It consists of the fixture 2 to fix.

Band (1) is bound in a ring shape by the head (4) provided with the teeth (3) formed on the surface and the engaging jaw to which the teeth (3) is caught, as shown in Figure 1 (a), the fastener (2) Fixing the cable to the structure while being bound to the hooked state provided in the hook (5).

Here, the fastener 2 is composed of a fixing block 2a and a fixing screw 2b provided with a hook 5 as shown in (a) of FIG. 1, and the fixing screw 2b is a fixing block 2b. Fastening to the structure by penetrating through the fixing block (2a) integrally fixed to the structure.

By the way, the conventional cable tie has a fixed block (2a) and the fixing screw (2b) constituting the fixture (2) is separated from the band (1) is configured separately from the problem of difficulty in production and management due to the increase of components In particular, in order to fasten the fixing screw 2b, there is a problem in that the tab must be processed in the structure, and a troublesome problem of rotating the fixing screw 2b by using a separate tool.

Meanwhile, another common cable tie is a cable tie in which the band 1 and the fixture 2 are integrally formed as shown in FIG.

As shown in FIG. 1 (b), a conventional cable tie is provided with a fastener 2 composed of arrowhead-shaped hooks 2c at the lower part of the head 4 constituting the band 1 integrally. , While the hook 2c is fixed to the fixing hole of the structure, the band 1 is integrally fixed to the structure.

By the way, since the hook (2c) constituting the fastener (2) is fixed while being caught by the end of the structure through the fixing hole of the structure, there is a problem that can be fixed only to a thin structure, such as a plate.

That is, as the hook 2c is formed in the shape of an arrowhead having elasticity as shown in (b) of FIG. 1, both hooks may be fixed to the structure only by penetrating a structure such as a plate. When inserted into the fixing hole there is a problem to be separated from the fixing hole by the elastic force of both ends.

The present invention was created in order to solve the above-mentioned problems of the prior art, the fastener for fixing the tie body to the structure is provided in the same body in the tie body is convenient to manufacture and installation, the fixture in the fixing hole of the structure without a separate tool The purpose of the present invention is to provide a cable tie that can be fixed, and in particular, as the outer diameter of the fastener is expanded, the fastener can be firmly fixed to the fastening hole regardless of the thickness of the structure.

The cable tie of the present invention for achieving the above object, in the cable tie for restraining and fixing a part of the cable to the structure in which the fixing hole is formed, is formed in a band shape having a length, while one side is bent in a ring shape A tie body for gripping and restraining a portion of the cable as it is bound to the other side; Locking means for locking one side and the other side of the tie body in a bound state; A hollow hollow post integrally provided in the tie body and detachably inserted into the fixing hole and divided into a plurality of portions as part of the tie hole is cut in order to change an outer diameter thereof; And an expansion post that is inserted into the hollow of the hollow post and expands the outer diameter of the hollow post by providing a pressing force to an inner circumferential surface of the hollow post.

According to the cable tie according to the present invention as described above, as the hollow post inserted into the fixing hole of the structure is integrally provided in the tie body, the production is convenient, as well as the tie body through the insertion of the expansion post without a separate tool It can be easily installed in the structure, in particular, the hollow post is divided and fixed to the fixing hole as the outer diameter is expanded by the expansion post, so that the hollow post can be firmly fixed to the fixing hole without penetrating the structure.

1 is a perspective view showing a typical cable tie.
2 is a perspective view showing a cable tie according to the present invention.
3 is a longitudinal sectional view showing a main portion of a cable tie according to the present invention;
Figure 4 is a longitudinal sectional view showing a fixed state of the cable tie according to the present invention.
5 is a front view showing a state of use of the cable tie according to the invention.
6 is a perspective view showing a state of use of the cable tie according to the invention.

Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted.

Cable tie according to the present invention can be configured to include a tie body 10, the locking means 20, the hollow post 30 and the expansion post 40, as shown in FIG.

The tie body 10 is formed in a band shape having a length as shown in Figure 2, is bent in a ring shape as shown in Figures 5 and 6 to bind a portion of the cable (CB) as one side and the other side is bound. Gripping and restraining member.

The locking means 20 is a means for locking one side and the other side of the tie body 10 in a bound state as shown in FIG. 6, for example, provided on the surface of the tie body 10 as shown in FIG. 5. It can be configured to include a serration projection 21 and the binding buckle 23 provided on one side of the tie body (10).

As shown in FIG. 5, the serration protrusion 21 protrudes a plurality of teeth while forming a sawtooth shape along the longitudinal direction of the tie body 10. The serration projection 21 is inclined as shown in FIG.

The binding buckle 23 is formed in a ring shape on one side of the tie main body 10 as shown in FIG. 5 and the other end of the tie main body 10 is bent in a ring shape, and the serration inserted along the other end. A locking jaw 23a on which the protrusion 21 is engaged is provided to lock the tie body 10.

Here, as the binding buckle 23 is formed with an inclination of the locking jaw 23a opposite to the serration projection 21, the end of the locking jaw 23a passes through the tie body 10 in the entry direction. The tie body 10 is prevented from being drawn out in the opposite direction to the entry as the end of the protrusion 21 is caught.

On the other hand, the locking means 20 is not shown in the engaging hole formed in the longitudinal direction of the tie body 10 and the engaging hole in one side of the tie body 10 as shown in the binding structure of a normal waist belt It can also be configured as a clasp.

Hollow post 30 is a component that is integrally provided in the tie body 10 as shown in Figure 2 is inserted into the fixing hole (H) of the structure (S) as shown in Figure 3, As shown in an enlarged view in FIG. 2, the outer diameter may be varied as the hollow body is divided by the cutout 30a.

The hollow post 30 acts like a conventional knife block while fixing the tie-body 10 to the fixing hole (H) of the structure (S) in an anchor bolt manner.

On the other hand, the hollow post 30, for example, protrudes on one side of the flange-type tie block 31 is provided in the same body in the tie body 10, as shown in Figure 3 to reinforce the rigidity of the tie body (10) It may be provided in a state, the inner circumferential surface may be formed to be inclined into a light beam.

As shown in FIG. 3, the extension post 40 is a member for fixing the hollow post 30 inserted into the fixing hole H of the structure S to the fixing hole H, as shown in FIG. 3. It is inserted into the hollow of the hollow post 30 to provide a pressing force on the inner peripheral surface of the hollow post 30 to expand the outer diameter of the hollow post (30).

That is, as the hollow post 30 is divided by the cutout 30a, the outer diameter is reduced by the inner wall of the fixing hole H while being inserted into the fixing hole H as shown in FIG. 3. As the outer diameter expands by the expansion post 40 inserted into the fixing post 40, the expansion post 40 is fixed to the inner wall of the fixing hole H in close contact.

Therefore, the hollow post 30 can be easily fixed by the insertion of the expansion post 40 by the external force without a separate tool, fixed in close contact with the inner wall of the fixing hole (H) by the expansion post 40. Therefore, it can be fixed in the anchor bolt type to the fixing hole (H) without penetrating the structure (S).

Meanwhile, as shown in FIG. 2, the extension post 40 is integrally fixed to an end portion of the extension band 45 extending in one body on one side of the tie body 10 to be formed in the same manner as the tie body 10. Can be.

2, the extension band 45 is provided with a flanged band block 45a in which an extension post 40 is integrally fixed at an end thereof to reinforce the rigidity of the extension post 40. As shown in FIG. The block 45a forms a pressing surface for pressing the expansion post 40 by an external force.

Therefore, the tie body 10, the hollow post 30 and the extension post 40 constituting the present invention may be formed in the same body by the extension band 45.

Here, the extension band 45 is formed with a plurality of irregularities along the longitudinal direction to bend flexibly toward the hollow post 30 as the extension post 40 is inserted into the hollow post 30 as shown in FIG. Grooves 45b having a groove shape are provided.

On the other hand, the present invention, as shown in Figure 4 the restraining means 50 for restraining the expansion post 40 inserted into the hollow post 30 to the hollow post 30 to prevent the separation of the expansion post 40 ) Can be configured to further include.

The separation preventing means 50 may be configured to include, for example, a friction protrusion 51 and a locking jaw 53, as shown in FIG.

As shown in FIG. 3, the friction protrusion 51 protrudes at least one of the outer peripheral surfaces of the expansion post 40. As shown in FIG. 4, the friction protrusion 51 may provide a pressing force to the hollow post 30 while providing frictional force as the friction protrusion 51 comes into close contact with the inner circumferential surface of the hollow post 30.

The catching jaw 53 protrudes to the inner circumferential surface of the hollow post 30 as shown in enlarged view in FIG. 3 to catch the end of the friction protrusion 51. Accordingly, the expansion post 40 is not separated from the hollow post 30 by the friction protrusion 51 that is applied to the end of the locking jaw 53.

In addition, the present invention may further comprise a centering means 60 for preventing the rotation of the expansion post 40 while centering the expansion post 40 inserted into the hollow post 30 to the hollow post 30. .

The centering means 60 may include, for example, a centering protrusion 61 and a centering rail 63 as illustrated in FIG. 2.

Centering protrusion 61 is formed to protrude at least one along the longitudinal direction of the expansion post 40, as shown enlarged in FIG.

The centering rail 63 is formed in a groove shape on the inner circumferential surface of the hollow post 30 as shown in FIG. 2 to guide the insertion of the extension post 40 while the centering protrusion 61 is fitted. Accordingly, the expansion post 40 is prevented from being rotated in a state in which the expansion post 40 is inserted into the hollow post 30 in the correct position by the centering protrusion 61 fitted to the centering rail 63.

Here, when the centering protrusion 61 is provided on the outer circumferential surface of the expansion post 40, the hollow post 30 is formed through the centering protrusion 61 as shown in FIG. 4 as the centering protrusion 61 is formed in a protruding state. While expanding the outer diameter of the hollow post 30 while pressing the inner peripheral surface.

On the other hand, the hollow post 30 may be provided with at least one hook (35) having a wedge shape on the outer peripheral surface as shown in FIG.

As shown in FIG. 4, the hook 35 is in close contact with the inner wall of the fixing hole H by pressing the expansion post 40 to provide a friction force. Accordingly, the hollow post 30 may be more firmly fixed to the fixing hole (H). The hook 35 may be configured in multiple stages, such as the friction protrusion 51 described above.

In addition, the hook 35 may be integrally fixed to the structure S while the hook 35 passes through the fixing hole H and is caught by the end of the structure S. As shown in FIG.

On the other hand, the tie main body 10 may be provided with a spacer 39 that is supported by the structure (S) to form a space 39a between the structure (S) as shown in FIG.

Spacer 39 may be provided in a stepped form in the above-described tie block 31, as shown in Figure 4, between the structure (S) and a portion of the tie main body 10 is provided with a hollow post (30) By forming the separation space (39a) to provide an elastic force to the hollow post 30 to elastically support the above-described hook (35).

Accordingly, the hook 35 is pulled in the axial direction of the hollow post 30 by the elastic force provided by the spacer 39 when the hook 35 is caught on the end of the structure S, such as a plate, as shown in an enlarged view in FIG. It can be elastically supported at the end of the structure (S).

It describes the operation of the cable tie according to the present invention including the above components.

The tie body 10 is fixed to the structure (S), such as a vehicle body or wall by the hollow post 30 and the expansion post (40).

As shown in FIG. 3, the hollow post 30 is inserted into the fixing hole H formed in the structure S, and the outer diameter thereof is reduced by the inner wall of the fixing hole H. At this time, the hollow post 30 is easily reduced as the outer diameter is divided by the cutout (30a).

Then, the expansion post 40 is inserted into the hollow of the hollow post 30 while being pressurized by an external force as shown in FIG. 3, and by expanding the outer diameter of the hollow post 30 as shown in FIG. 4. Fix the outer circumferential surface of (30) in close contact with the inner wall of the fixing hole (H).

At this time, the expansion post 40 is not rotated as it is inserted into the hollow post 30 in a fixed position by the centering protrusion 61 inserted into the centering rail 63 of the hollow post 30, and the hollow post ( It is fixed without being separated from the hollow post 30 by the friction protrusion 51 is caught on the locking projection 53 of the 30. In addition, the hollow post 30 is firmly fixed to the structure (S) as the hook 35 provided on the outer peripheral surface is in close contact with the fixing hole (H).

Then, the tie body 10 is bound in a state holding a portion of the cable (CB) as shown in FIG.

At this time, the tie main body 10 grips the cable CB while the other end penetrates through the locking buckle 23 provided at one side as shown in FIG. 5, and the binding buckle 23 as shown in FIG. 5. As the serration projection 21 is caught by the locking jaw 23a provided at the locking jaw 23a, the cable CB is locked while being held.

On the other hand, the tie body 10 may be used to organize only the cable (CB) without being fixed to the structure (S) through the hollow post 30 and the expansion post (40).

As described above, in the cable tie of the present invention, as the hollow post 30 inserted into the fixing hole H of the structure S is integrally provided in the tie body 10, the manufacturing is convenient, as well as a separate tool. Without inserting the expansion post 40 can be easily installed in the structure main body 10, in particular, the hollow post 30 is formed by splitting the outer diameter is extended by the expansion post 40 fixed hole (H) Since it is fixed to the hollow post can be securely fixed to the fixing hole (H) without penetrating the structure (S).

In addition, since the tying body 10 penetrates the binding buckle 23 and the serration projection 21 of the tying body 10 is fixed to the locking jaw 23a of the binding buckle 23, the cable CB is firmly secured. Can be fixed.

In addition, since the expansion post 40 inserted into the hollow post 30 is prevented from being separated from the hollow post 30 by the engagement of the friction protrusion 51 and the locking jaw 53, the tie body 10 is structured (S). The cable (CB) can be secured without being removed.

In addition, since the centering protrusion 61 provided in the extension post 40 is fitted to the centering rail 63 provided in the hollow post 30, the extension post 40 is inserted into the hollow post 30 in the correct position and the rotation is performed. Can be prevented.

In addition, since the extension post 40 is fixed to the extension band 45 provided in the tie body 10 in the same body, the tie body 10 and the hollow post 30 and the expansion post 40 are formed in the same body and produced and It is more convenient to manage and installation is more simple since there is no need to carry the extension post 40 separately.

In addition, since the hook 35 is provided on the outer circumferential surface of the hollow post 30 and is in close contact with the inner wall of the fixing hole H, the hollow post 30 may be more firmly fixed to the structure S.

In addition, since the hollow post 30 is provided with an elastic force by the spacer 39, the hook 35 may be elastically supported by the structure S through the elastic force.

While specific embodiments of the present invention have been described above by way of example, these are for illustrative purposes only and are not intended to limit the protection scope of the present invention. It will be apparent to those skilled in the art that various changes, substitutions, and alterations can be made therein without departing from the spirit of the invention.

10: tie body 20: locking means
21: serration projection 23: binding buckle
23a: locking jaw 30: hollow post
30a: incision 31: tie block
35: hook 39: spacer
39a: separation space 40: expansion post
45: extension band 45a: band block
45b: groove 50: release prevention means
51: friction projection 53: locking jaw
60: centering means 61: centering projection
63: centering rail S: structure
H: fixing hole

Claims (6)

In the cable tie for fixing a part of the cable to the structure in which the fixing hole is formed,
A tie body formed in a strip shape having a length, and bent in a ring shape to hold and restrain a portion of the cable as one side is bound to the other side;
Locking means for locking one side and the other side of the tie body in a bound state;
A hollow hollow post integrally provided in the tie body and detachably inserted into the fixing hole and divided into a plurality of portions as part of the tie hole is cut in order to change an outer diameter thereof;
Cable tie including; expansion post to be inserted into the hollow of the hollow post to provide a pressing force on the inner peripheral surface of the hollow post to expand the outer diameter of the hollow post. The method of claim 1, wherein the locking means,
Serrated serration protrusions protruding a plurality along the longitudinal direction of the tie body on at least one side of both sides of the tie body; And
Cable tie including; ring buckle provided on one side of the tie body provided with at least one locking jaw through which the other end portion of the tie body is inserted, the serration projection is inserted along the other end. The method of claim 1,
And an escape preventing means for restricting the expansion post inserted into the hollow post to the hollow post to prevent the extension post from being separated from the hollow post.
The separation preventing means,
At least one friction protrusion protruding from an outer circumferential surface of the extension post; And
Cable tie protruding from the inner circumferential surface of the hollow post to catch the friction projection is caught. The method of claim 1,
And a centering means for preventing rotation of the extension post while centering the extension post inserted into the hollow post to the hollow post.
The centering means,
At least one centering protrusion protruding in the longitudinal direction on an outer circumferential surface of the extension post; And
Cable tie comprising a; centering rail provided on the inner circumferential surface of the hollow post to guide the centering protrusion while the centering protrusion is fitted. The method of claim 1,
Cable tie further comprising: an extension band extending to the same body on one side of the tie body, the extension post is integrally fixed to the end to connect the extension post to the tie body. 6. The method according to any one of claims 1 to 5,
At least one hook which protrudes in a wedge shape on the outer circumferential surface of the hollow post provided in the tie main body to be in close contact with the inner wall of the fixing hole to provide frictional force or to be hung on the end of the structure through the fixing hole; .

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