JPH087660Y2 - Holder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention is a holder used for holding and fixing coil materials, wires such as cables and tubes, rods or tubular objects to various devices and the like. Regarding the provision of.

[Prior Art] Generally, when wiring cables and cords, wiring hydraulic pipes, and assembling rods on a panel surface or various cabinets and other equipment, It has been performed that a mounting hole for a clamp is provided on the surface of a panel or the like, the clamp is assembled in the mounting hole for the panel or the like, and a cable or the like is held and fixed to the assembled clamp.

However, with such a method, it was necessary to provide mounting holes for the clamps one by one on the surface of the panel or the like.

Therefore, it has recently been proposed to use a clamp as shown in FIG. The clamp for the wire, rod-shaped object, etc. shown in FIG. 11 is provided with a large-diameter cylindrical portion 17 and a small-diameter cylindrical portion 18 which communicate with each other on the same center line. The cylindrical portion 18 is provided with a projection 21 with which the screw rod 20a of the bolt 20 is screwed.

In such a clamp, a bolt 20 is tightened and erected on a surface of a panel 22 or the like with a nut 23, and the clamp is fitted on the bolt 20, so that the nut 23 is attached to the large-diameter cylindrical portion 17 of the clamp.
As it is housed inside, the projection 21 of the small diameter cylindrical portion 18 of the clamp is screwed into the threaded rod 20a of the bolt 20 to screw the clamp, and then while the cable 24 and the like are pressed and bent by the hook 19, It was held by pushing it into the hook 19.

[Problems to be solved by the invention] With such a clamp, it is possible to mount the clamp from the surface of the panel 22 or the like on the wiring side of the cable 24, and to wire the cable 24 or the like to the clamp. It has the advantage that wiring such as the cable 24 and the cable can be performed accurately and efficiently, and that the fixing bolts such as the panel 22 can be used as it is, and wiring and piping can be performed at low cost and reliably. While having advantages,
There were inconveniences such as the held cable 24 and the like coming off the clamp, and the clamp itself falling off from the bolt.

In particular, the method of attaching the clamp to the threaded rod of the bolt is such that the threaded rod of the bolt 20 is attached to the projection 21 in the tube of the small diameter tube.
Since the screws 20a are screwed together, it is necessary to screw the clamps or bolts one by one to create a screwed state with each other, which makes it difficult to assemble the clamps and has a disadvantage of requiring a lot of work.

Further, by simply screwing the protrusion 21 of the clamp onto the threaded rod 20a of the bolt 20, the locking of the protrusion 21 of the clamp to the threaded rod 20a is released when a large external force is applied to the clamp, This clamp is a screw rod of bolt 20
It had the inconvenience of falling out of 20a.

Furthermore, since the assembled cable 24 and the like are simply housed in the hook 19 of the clamp that is elastically deformed, when an external force is applied to this cable 24 or the like, the hook
There is a problem that the cable 19 and the like that have been held outwardly bend and the cables 24 and the like that are being held are easily released from the hooks 19.

The holder according to the present invention provides a holder for a linear object, a rod-shaped object, or a tubular object that eliminates the inconvenience of the conventional clamps, and is particularly easy to attach and detach with respect to a bolt. Moreover, it is an object of the present invention to provide a holder that can be stably assembled to a bolt and that can securely and stably maintain a held wire, rod, or tubular object.

[Means for Solving the Problem] The holder according to the present invention achieves the above-mentioned object, so that the large diameter tubular portion 1 and the small diameter tubular portion 2 are arranged on the same center line at both ends. A fixed barrel A having an opening and a fitting barrel B having openings at both ends into which the small-diameter tubular portion 2 of the fixed barrel A is fitted are integrally provided on both ends of a flexible band C by plastic molding to provide a holder a. Then, the small-diameter cylindrical portion 2 in the fixed cylinder A of the holder a is provided with slits 3 ... 3 from the cylinder end of the small-diameter cylindrical portion 2 toward the large-diameter cylindrical portion 1, and this slit is formed. 3 ... 3 divides the small-diameter cylindrical portion 2 into a plurality of bending pieces 2a, 2a ... And each of the divided bending pieces 2a, 2a.
The ridges 4 are provided in the substantially circumferential direction of the inner peripheral wall of the, and the fixed cylinder A or the fitting cylinder B is provided on the outer peripheral side of the large diameter cylinder part 1 or the fitting cylinder B. Two or more elastic locking leg pieces 5, 5 are provided parallel to the cylinder axis.

Further, the outer peripheral side of the fitting cylinder B or the large-diameter cylinder portion 1 of the fixed cylinder A has an insertion hole 6 penetrating in the axial direction of the fitting cylinder B or the fixed cylinder A. A portion 7 is provided, and the locking leg piece 5 is inserted and locked in the insertion hole 6.

[Operation] The retainer (i) according to the present invention is used for fixing the panel, (b), etc. to the surface of the panel, (b), etc. to be assembled and fixed because of the characteristic structure of the above. The screw rod side of the bolt h to be protruded is projected, and this is screwed with a nut D, and then the holder a is attached to the bolt h and the large-diameter cylindrical portion 1
Wear from the side of.

By the fitting of the holder a, the bending pieces 2a, 2a, ... Of the small-diameter cylindrical portion 2 of the holder a having the projections 4 engaging with the screw threads of the bolt c are bent outward. As a result, the ridge 4 slides on the screw thread of the bolt C, and the nut D is inserted into the bolt C until the nut D fits inside the large-diameter cylindrical portion 1 of the holder B.

Therefore, hold the cable ho and hold the band C.
The fitting cylinder B is fitted inside the small diameter cylinder portion 2 of the fixed cylinder A, and at the same time, the locking leg piece 5 is inserted and locked in the insertion hole 6 of the locking portion 7 to bend the fixed cylinder A. The outward bending of the pieces 2a, 2a ... Is prevented, and the fitting cylinder B is prevented from coming out, so that the bolt c and the holder a are fixed while holding the cable e.

It should be noted that the screwing positions of the bolt ha and the holder a can be changed by turning either side of the bolt ha or the holder a while the bolt ha and the holder a are fixed.

Then, the locking leg piece 5 is elastically deformed to insert the insertion hole 6
By releasing the locking from the locking portion 7 having the above, and pulling out the fitting cylinder B from the fixed cylinder A, the holding of the cable E is released, and in this state, the holder A is moved to the pull-out side of the bolt C. As a result, the protrusion 4 which has been locked to the screw thread of the bolt ha is released from the bending of the bending pieces 2a, 2a ... .

[Embodiment] A typical embodiment of the holder a according to the present invention will be described below with reference to the accompanying drawings.

First, the holder a is composed of a plastic fixed cylinder A integrally molded, a fitting cylinder B, and a band C, and the fixed cylinder A includes the large-diameter cylinder part 1 and the large-diameter cylinder part. 1 and a small-diameter cylindrical portion 2 provided so as to be on the same center line, and a stepped surface 8 is provided between the large-diameter cylindrical portion 1 and the small-diameter cylindrical portion 2. The communicating cylindrical portion 1 and the cylindrical portion 2 are in the form of sockets of different diameters with openings at both ends, and a pair of elastic locking legs are provided from the peripheral wall portion of the large diameter cylindrical portion 1 at a position sandwiching the cylinder axis. Pieces 5 and 5 are provided so as to project in parallel with the cylinder axis of the small-diameter cylindrical portion 2, and a wedge-shaped engaging portion is formed on the outer side of the tip of the engaging leg piece 5 so as to become gradually thinner toward the tip thereof. 5a is provided, and a locking jaw 5a 'is provided between the locking portion 5a and the surface of the locking leg piece 5 on the standing base side of the locking leg piece 5 in the locking portion 5a. Has been formed. In addition, a groove having a width corresponding to the width of the locking leg piece 5 is formed on the peripheral wall of the large-diameter cylindrical portion 1 so as to be suitable for die cutting to form the locking portion 5a having the locking jaw 5a 'on the locking leg piece 5. 9 is provided.

In contrast to the large-diameter cylindrical portion 1, the small-diameter cylindrical portion 2 has a chamfered tapered surface 10 at the outer circumference of the cylinder end, and the large-diameter cylindrical portion 1
A tapered surface 11 is provided in a cylindrical hole portion extending from the small diameter cylindrical portion 2 to facilitate smooth fitting of the fitting cylinder B and bolts. In the small-diameter cylindrical portion 2, the bending pieces 2a, 2a ... Are sectioned by the slits 3, 3 provided from the cylinder end toward the large-diameter cylindrical portion 1, and the respective bending pieces are formed. The inner peripheral walls of 2a, 2a ... Are provided with ridges 4, 4, ... In the substantially circumferential direction.

The projections 4, 4, ... Are provided in the circumferential direction with the same inclination as the screw groove of the bolt h so that it is surely accommodated in the screw groove of the bolt h inserted in the small-diameter cylindrical portion 1. It is preferable that FIG. 9 and FIG. 10 show an embodiment taken along the line xx and yy in FIG.
L-1 is 7.5 mm, l-2 is 7.19 mm, so that one round of these ridges 4, 4, ... Aligns with one round of the screw groove of the bolt ha.
l-3 is 6.88mm, l-4 is 7.19mm, l-5 is 6.88mm, l
-6 is set to 6.57 mm to form the ridges 4 ... 4.

Next, in the fitting cylinder B, one end of a band-shaped band C is continuously provided on one cylinder end side of the cylinder 12 having both ends opening which is loosely fitted to the small-diameter cylinder portion 2 of the fixed cylinder A. The other end of the band C is integrally connected to the cylinder end of the large-diameter cylinder portion 1 of the cylinder A, and the inner circumference of the cylinder end of the cylinder 12 on the side where the band C is not connected is chamfered. The taper surface 13 has a structure suitable for fitting with the small-diameter cylindrical portion 2.
Further, ribs 14, 14 ... Are provided so as to press the back surfaces of the bending pieces 2a, 2a. Further, on the outer peripheral side of the fitting cylinder B sandwiching the cylinder axis, a peripheral wall having the same arc as the outer peripheral wall of the cylinder 12 is provided.
A tubular locking portion 7 is formed by 7a and a side wall 7b that connects the peripheral wall 7a to the outer peripheral wall of the cylinder 12, and the cylindrical portion penetrates in the same direction as the cylinder axis of the cylinder 12. Is the insertion hole 6 of the locking leg piece 5.

Next, in the band C connecting the fixed cylinder A and the fitting cylinder B in series, grooves 15, 15, ... Are provided in the width direction thereof, and the band C has no distortion and has a good directional bending characteristic. Is done.

Further, by providing the protrusion 16 on the base of the locking leg piece 5 of the fixed cylinder A, an outward elastic force is generated in the locking leg piece 5, and at the same time, it is inserted into the insertion hole 6. Stop leg piece 5
Is the protrusion 16 that fits between the outer periphery of the cylinder 12 of the fitting cylinder B.
To the edge of the peripheral wall 7a forming the locking portion 7 of the insertion hole 6,
The engaging portion 5a of the engaging leg piece 5 is adapted to be stably engaged.

Contrary to the above embodiment, the locking leg piece 5 is fitted into the fitting cylinder B.
The holder may be provided on the side, and the holding portion may be formed by providing the locking portion 7 having the insertion hole 6 of the locking leg piece 5 on the side of the large diameter cylindrical portion 1 of the fixed cylinder A.

The holder a of the above construction according to the present invention is
B'is fixed from the large-diameter tubular portion 1 of the fixed barrel A to the bolt C for fixing the nut and the like together with the nut D. bolt
Push it into Ha.

As the fixed cylinder A is pushed in, the bending pieces 2a, 2a, ... Of the small diameter tube portion 2 bend, and the ridges 4 on the bending piece 2a are bolted.
The fixed cylinder A can be easily assembled to the bolt C by overcoming the thread of the C.

In this state, the cable E is held by the band C, the fitting cylinder B at the other end of the band C is fitted into the small-diameter cylinder portion 2 of the fixed cylinder A, and at the same time, the insertion hole 6 of the fitting cylinder B is inserted. The locking leg piece 5 of the fixed cylinder A is inserted into.

By inserting the locking leg piece 5 into the insertion hole 6 while bending, the locking portion 5a of the locking leg piece 5 projects from the hole 6, and the locking jaw 5a 'of the locking portion 5a engages. The fixed cylinder A and the fitting cylinder B are assembled by being locked to the edge of the peripheral wall 7a of the stopper 7.

The fitting cylinder B assembled to the fixed cylinder A in this way is not separated from the fixed cylinder A by the locking of the locking leg piece 5, and the bending piece 2a of the small-diameter cylindrical portion 2 of the fixed cylinder A is not separated. , 2a ... are prevented from being deformed outwardly, this bending piece 2a,
The threaded state of the ridge 4 and the bolt c on 2a is stably maintained.

In such a state, the fixed cylinder A does not come out from the bolt C, and the holding state of the cable E is stably maintained unless the band C is cut.

Next, the bolt of the holder a that holds the cable
To change the insertion position with respect to the c or change the holding direction of the cable e, rotate the bolt c or the holder a.

In order to detach the cable e from the holder a in such an attached state, first, the locking leg piece 5 is narrowed inward, and the locking portion 5a on the outside of the locking leg piece 5 is locked. The jaw 5a 'is released from the edge of the peripheral wall 7a of the engaging portion 7 in the insertion hole 6 of the fitting cylinder B, and the fitting cylinder B is extracted.

The small-diameter cylindrical portion 2 of the holder a in this state is in a state in which the bending pieces 2a, 2a, ... As a result, the ridge 4 of the bending piece 2a of the holder a
Can be slid out of the bolt groove and removed from the bolt hole.

[Effect] The holder a according to the present invention has a characteristic structure as described above. The holder a is simply inserted into the bolt h without screwing the holder a, and the fitting cylinder B is fitted into the fixed cylinder A. By combining them, the holder a can be assembled to the bolt c, and it has an advantage that the cables and the like can be held and fixed smoothly and easily.

Further, since the cable and the like held by the holder a are fixed to the bolt a in a screwed state, the holding state is stable unless the band C is cut. are doing.

Further, even when a cable or the like is detached from the holder b or the mounting height of the holder b is changed with respect to the bolt c, the fitting tube B is simply screwed without screwing the holder b or the bolt c. It has the advantage that it only requires the operation of extracting.

Furthermore, even when the holder (a) itself is detached from the bolt (c), it is sufficient to simply pull out the fixed tube (A) from the bolt (c) with the fitting tube (B) pulled out from the small diameter tube portion (2) of the fixed tube (A). It has a holding member which is particularly easy to carry out.

Due to the above features, it should be used as a holder for wire harness attachments, cable wiring holders, pipe holders for various pipes, and other linear objects, rod-shaped objects or tubular objects. In particular, it is used as a holder for attaching a degaussing coil of a television CRT.

[Brief description of drawings]

FIG. 1 is a perspective view of a holder according to the present invention, FIG. 2 is a partially cutaway side view in which a fixing cylinder is fitted to a bolt, and FIG. 3 is a fixing cylinder and a fitting cylinder on the bolt. Partially broken side view of the fitted state, FIG. 4 is a broken side view of the same portion viewed from the band side, and FIG. 5 is a broken side view of the same portion viewed from a different angle,
FIG. 6 is a plan view of the holder, FIG. 7 is a bottom view thereof, FIG. 8 is a side view thereof, FIG. 9 is a sectional view taken along line xx of FIG. 6, and FIG. A sectional view and FIG. 11 are perspective views showing a conventional example. 1 ... Large diameter cylinder, 2 ... Small diameter cylinder, 3 ... Slit, 4
...... Convex ridges, 5 ...... Locking leg pieces, 6 ...... Insertion holes, 7 ...... Locking parts, 8 …… Steps, 9 …… Grooves, 10 …… Tapered surfaces, 11 ・ ・ ・
… Tapered surface, 12 …… Cylinder, 13 …… Tapered surface, 14 …… Rib,
15 …… Groove, 16 …… Protrusion, 17 …… Large diameter cylinder, 18 …… Small diameter cylinder, 19 …… Hook, 20 …… Bolt, 21 …… Protrusion, 22 ……
Panel, 23 ... Nut, 24 ... Cable, A ... Retainer, B ... Panel, C ... Bolt, D ... Nut, A ...
… Fixed cylinder, B …… Mating cylinder, C …… Band.

Claims (1)

[Scope of utility model registration request] 1. A flexible tube having a large-diameter tubular portion and a small-diameter tubular portion on the same center line and having both end openings and a fitting tube having both open ends into which the small-diameter tubular portion is fitted. A plastic holder integrally provided at both ends of the band, wherein the small-diameter tubular portion of the fixed barrel is provided from the tubular end of the small-diameter tubular portion toward the large-diameter tubular portion. Is divided into a plurality of bending pieces by a slit, and a ridge is provided in a substantially circumferential direction of an inner peripheral wall of the bending piece. Two or more elastic locking leg pieces that are parallel to the cylinder axis of the fixed cylinder or the fitting cylinder are provided, and the outer circumference side of the fitting cylinder or the large-diameter cylinder part has the fitting cylinder or the fixed cylinder. A holder comprising a locking portion having an insertion hole for the locking leg piece that is provided so as to penetrate in the cylinder axis direction.