JPH0914219A - Wire holder - Google Patents

Abstract

PURPOSE: To provide a wire holder for holding stably regardless of diameter of wire. CONSTITUTION: In a wire holder, a grasping piece 5 curved upward is disposed in extension on one side face of a rod-formed base member 1 having an attachment locking portion 2 at a lower end. A V-shaped pull-off preventing piece 6 is disposed in raise so as to close an opening portion 7 of the grasping piece, thus, forming a wire holding portion 4. An elastic pressing piece 9 protruding into a grasping hollow portion 8 is disposed on inner surface of the grasping piece 5, so that a wire grasping hollow portion 8 from the opening portion 7 is pressing held elastically with the elastic pressing piece 9.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire rod holder suitable for fixing and holding a wide range of wire rods such as electric wires and cords, and in particular for eliminating magnetic field lines emitted along the back surface of a cathode ray tube. The present invention relates to a holder that is convenient when holding a degaussing coil that is arranged.

[0002]

2. Description of the Related Art Electric wires and cords are fixed so as not to move arbitrarily inside electric equipment, and a clamp made of synthetic resin, that is, a stopper or a holder is used for this fixing. These stoppers and retainers vary depending on the type of electric wire or cord to be fastened, but their forms vary depending on the purpose and part of the fastening, and many have been proposed and put into practical use. . However, the stoppers and holders made of synthetic resin have the characteristics of the material, especially the insulation and weather resistance, and at the same time, have the characteristics such as elasticity, springiness, and flexibility. It has a structure in which wire materials such as electric wires and cords are sandwiched or pressed against each other to hold them by making full use of them, and it is basically said that these characteristics are individually transformed and used. it can.

The present invention relates to a holder for a wire made of such a synthetic resin as a material, and particularly for holding the wire which is convenient when the degaussing coil wired along the back surface of the cathode ray tube is stopped. It is about ingredients. Regarding the stopper for holding the degaussing coil, there is a proposal disclosed in Japanese Utility Model Publication No. 58-8967. This proposal utilizes the characteristics of the synthetic resin described above, and utilizes the spring force to hold the wire rod, that is, the degaussing coil 24 in the holding portion 1.
On the other hand, the demagnetizing coil 24 is attached to the other end of the strip-shaped substrate 11 and hooked in the oblong rectangular hole 23 of the channel member 20 provided in the steel band 19 wound around the Braun tube so that the degaussing coil 24 is attached to the back surface of the Braun tube 2. It is configured to accompany.

[0004]

This conventional holder utilizes the spring property of the material to hold and hold the degaussing coil in the holding portion 12, while using the spring force of the band-shaped substrate 11 to hold the holding portion. The degaussing coil held in the position is applied with tension so that it can be held in a tensioned state. However, the holding portion itself is merely curved and cannot always stably and fixedly hold coils having different diameters. Further, this holder cannot be fixed unless the channel member 20 having a special shape is used for fixing to the cathode ray tube, and there is a restriction in terms of use.

The present invention has been made in view of the problems in the conventional holders given as an example above, and in particular, because the holding state cannot always be stably held and fixed due to the change in the holding state caused by the difference in the diameter of the wire material such as the degaussing coil. It was developed with the aim of improving the wire rod so that it can always be stably fixed in response to changes in the diameter of the wire rod, and an improved wire rod holder is provided so that it can be held quickly and easily. It is something to do.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention has a holding piece which is curved and extends upward on one side surface of a rod-shaped base body having an attachment locking portion at its lower end. And a retaining portion formed of a retaining piece that is bulged so as to close the opening of the holding piece, and a wire rod that cuts over the retaining piece is held and held in the retaining piece. In the holder for the wire rod, the holding piece is provided so as to project an elastic pressing piece from the inner wall surface toward the holding hollow portion, and the held wire material is pressed and restrained by the pressing piece. There is something I did.

The elastic pressing piece elastically presses and fixes the wire material interrupted and held in the holding part together with the wrapping piece, and elastically deforms in accordance with the diameter of the wire material to be wrapped. At the same time as accepting wire rods of different diameters, a restoring force is always applied to the wire rods so that the wire rods are stably held without backlash.

Further, according to the present invention, the retaining piece constituting the holding portion is formed by projecting the holding piece in a chevron shape toward the opening, and at the center thereof, a hollow portion is provided to impart flexibility. An object of the present invention is to provide a wire holder. The retaining piece is formed in a chevron shape so as to facilitate interruption of the wire rod from the opening portion, and by hollowing the central portion thereof to assist deformation during interruption of the wire rod and facilitate penetration of the wire rod. Become.

Further, according to the present invention, a guide piece is provided at a free end of the holding piece facing the opening, the guide piece facing the upper inclined surface of the mountain-shaped retaining piece and extending outwardly in an inclined manner. Another object of the present invention is to provide a holder for a wire which is characterized by facilitating invasion.

Further, according to the present invention, the attachment locking portion provided at the lower end of the base body is composed of an engaging shaft portion and a locking claw extending from an end portion of the engaging shaft portion, An object of the present invention is to provide a wire rod holder characterized in that the shaft portion is angled with respect to the length direction of the base body. By inserting an engaging shaft portion extending from the lower end of the base body at an angle, the engaging shaft portion is inserted into a mounting through hole formed in a mounting substrate (piece) or the like. When mounted, the base is tilted with respect to the mounting substrate, and this tilt causes the holding portion provided on one surface of the base to be positioned directly above the mounting locking portion and at the upper end side of the base. The purpose is to make the opening easily visible and facilitate the work of attaching the wire.

On the other hand, the present invention is characterized in that a knob is integrally provided on the upper end portion of the above-mentioned base so that the wire can be held in a stable state by holding the knob when fixing the wire. To provide a holder for the wire rod. Next, the present invention will be described in detail with reference to the illustrated embodiments, and the features thereof will be clarified.

[0012]

1 is a front view of the holder according to the present invention, FIG. 2 is a right side view, FIG. 3 is a left side view, and FIG. Is a plan view,
FIG. 5 is a bottom view. Reference numeral 1 in the drawings is a rod-shaped base body formed in the shape of a thick band plate, 2 is an attachment locking portion integrally provided at the lower end of the base body, and 3 is a knob provided so as to extend from the upper end of the base body. Reference numeral 4 is a piece, and 4 is a holding portion for holding the wire C provided on one side surface in the middle of the length of the base 1.

The holder shown here is integrally formed by injection molding a thermoplastic synthetic resin, specifically a nylon resin, as a material. The holding portion 4 for holding the wire C is composed of a holding piece 5 and a retaining piece 6, and one holding piece 5
Is extended from one side surface in the middle of the length of the base body so as to be curved upward, and the retaining piece 6 is raised from one side surface of the base body so as to close the opening 7 of the holding piece. It is provided as follows.

The holding piece 5 is formed in such a size that the diameter of the wire C to be held is taken into consideration, and the inner surface of the concave arc of the holding piece 5 is elastic so as to project toward the holding hollow portion 8. A pressing piece 9 is provided. The elastic pressing piece 9 has one end connected to the inner side surface close to the opening 7 and the other end connected to the center of the inner side surface so that the elastic pressing piece 9 always projects inward by the elasticity of the material so that the central portion of the holding hollow portion 8 is It's crossed.

On the other hand, the retaining piece 6 is raised from one side surface of the base 1 to partially close the opening 7 of the holding piece 5 to prevent the wire rod C held from being pulled out. 10 is loosened and the lower inclined surface 11 is made steep to smooth the guide when the wire rod enters, while it is difficult to remove the wire rod that has entered the holding piece. Then, in this embodiment, the central portion of the retaining piece 6 is removed to form the hollow portion 12, and the retaining piece is provided with flexibility to improve the insertability of the wire, while facing the upper inclined surface 10. A guide piece 13 is provided at the free end of the holding piece 5 facing the opening 7 so as to be symmetrical with the upper inclined surface 10 so that the wire can be guided easily.

As shown in FIGS. 7, 8 and 10, the attachment locking portion 2 has an engaging shaft portion 14 extending from the lower end of the base body 1,
It is composed of a locking claw 15 extending in an anchor shape from the shaft end of the engaging shaft portion. Further, in this embodiment, a pair of spring-shaped spring pieces 16 that restrict the insertion amount of the engaging shaft portion 14 at the time of locking and prevent rattling at the time of locking are added.

The attachment locking portion 2 is for fixing a holder to a mounting piece (plate portion) 17 as will be described later, and an anchor-shaped locking claw 15 is pushed into a through hole 18 formed in the mounting piece. It is locked, and at this time, a part of the engaging shaft portion 14 formed in accordance with the hole diameter of the through hole 18 is inserted to stabilize the locked state. The attachment piece 17 is brought into contact with the upper surface of the attachment piece 17, and a bending force of the bending point 16a at the central portion is adjusted to adjust the insertion depth to exert a spring force to ensure the engagement of the locking claw 15.

The engaging shaft portion 14 extending from the lower end of the base 1 extends at a slight angle with respect to the length direction of the base 1, and the attachment locking portion 2 is attached to the attachment piece 17. When locked,
The base 1 is slightly inclined to one side surface with respect to the mounting piece, and the one surface provided with the holding portion 4 can be seen from above. The inclination of the base body 1 allows the opening portion 7 of the holding portion 4 to be seen from above, and when the wire rod C is pushed toward the opening portion 7, the mounting locking portion 2 is located immediately below the pushing direction. The force of lever pushing acts to prevent the substrate 1 from wobbling.

The knob piece 3 is provided so as to extend from the upper end of the base body 1, and a large number of small projections 19 for preventing slippage are continuously provided on both surfaces thereof. This gripping piece 3 is for holding the wire rod by hand when attaching it to the holding portion 4 to prevent the base body 1 from wobbling and to hold the wire body quickly and surely. If it is manufactured with the rigidity of, the necessity becomes smaller.

In the figure, 20 and 21 are reinforcing ribs provided along the longitudinal direction on both side surfaces in order to increase the rigidity of the base. One of the ribs 21 is derived from immediately below the holding piece 5 to reinforce the base body 1 and enhance the rigidity of the holding piece 5 to secure the holding force of the wire.

FIG. 11 shows a case where the degaussing coil which is the wire C is wired along the back surface of the cathode ray tube 22 by the holder according to the present invention. Before the cathode ray tube 22 is housed in the cabinet 23, the holder is fixed by a mounting piece 17 extending from a band 24 wound around the cathode ray tube. The attachment of the holder to the attachment piece 17 is as described above, and is performed by inserting the engagement claw 15 of the attachment engagement portion 2 into the through hole 18 provided in the attachment piece 17.

For this attachment, each holder is mounted with the cathode ray tube 22 inside and the holder 4 facing outward.
Utilizing the angle of the engaging shaft portion 14 of the attachment locking portion 2, the base body 1 is raised obliquely along the inclination of the back surface of the cathode ray tube.
As a result, the opening 7 of the holding portion 4 is positioned immediately above the engagement shaft portion 14 that is locked to the mounting piece 17.

Mounting pieces 17 provided at the four corners of the cathode ray tube
After attaching the holders to the respective coils, the coils C are exposed from behind, and the respective base bodies 1 are used as guides to bring them into the opening 7, and the guide piece 13 and the upper inclined surface 10 of the retaining piece 6 are used as guides to hold the hollow portion. The elastic pressing piece 9 is deformed by holding the coil C, and the coil C is sandwiched and held by utilizing the restoring force. If it is necessary for the coil C to be interrupted, it can be easily inserted into the holding portion by pushing the coil C into the opening 7 while supporting the base 1 by holding the tab 3 of the holding tool.

The holder of the present invention is constructed as described above, and the coil C that has entered the holding portion 4 is held by the elastic pressing piece without backlash, and the movement toward the opening 7 is prevented by the retaining piece. The steep rising of the lower sloped surface 6 of 6 prevents it from coming off easily. Although the elastic pressing piece 9 is a single piece having an arc shape in the present embodiment, it may be a plurality of pieces having a continuous arc shape, and these pieces have only one end without connecting both ends. It may be cantilevered by being connected to the inner surface of the holding piece 5.

[0025]

As described above, according to the holder of the present invention, the attachment piece can be easily attached to the attachment piece by pushing the attachment engagement portion 2, and the attachment wire of the degaussing coil is directed upward. If you push it toward the opening that opens, the slope of the retaining piece can be easily inserted into the holding part as a guide and can be held, the held wire is pressed by the restoring force of the elastic pressing piece. Therefore, it is always held in a stable state without rattling.

Further, in the holder of the present invention, since the wire rod is pressed by the elastic pressing piece, the holding hollow portion in the holding piece can be designed widely, and therefore the wire rod having various diameters can be held. There is an advantage that the allowable range can be expanded and that the different wire rods are elastically held at all times and can be stably fixed.

Further, in the holder of the present invention, the base body is tilted in the state of being mounted by the mounting locking portion so that the opening portion of the holding portion is directly exposed, and the inclination of the base body can be used as a guide, so that the work of mounting the wire is facilitated. And, there is an advantage that it can be done quickly.
Needless to say, the holder of the present invention is suitable for mass production and can be easily provided because it can be integrally molded with synthetic resin.

[Brief description of the drawings]

FIG. 1 is a front view of a holder.

FIG. 2 is a right side view of the holder.

FIG. 3 is a left side view of the holder.

FIG. 4 is a plan view of the holder.

FIG. 5 is a bottom view of the holder.

6 is a cross-sectional view taken along the line AA of FIG.

FIG. 7 is an enlarged front view of a mounting locking portion.

FIG. 8 is a partially cutaway bottom view of FIG. 7.

FIG. 9 is an enlarged front view of a portion for explaining a use state in which the wire rod is held.

FIG. 10 is an enlarged front view with a partial cross section showing a state where the attachment locking portion is locked to the mounting piece.

FIG. 11 is a perspective view illustrating use.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Base body 2 Attachment locking part 3 Picking piece 4 Holding part 5 Holding part 6 Detachment piece 7 Opening part 8 Holding hollow part 9 Elastic pressing piece 10 Upper sloped surface of retainer piece 11 Lower sloped surface of retainer piece 12 Hollow part of the retaining piece 13 Guide piece 14 Engagement shaft 15 Locking claw

Claims (5)

[Claims] 1. A holding piece that is curved and extends upward on one side surface of a base body having an attachment locking portion at a lower end, and a retaining member that is raised so as to close an opening portion of the holding piece. A holding member for a wire rod, which is configured to hold a wire rod that cuts over a retaining piece and is held by a holding piece, the holding piece being a holding hollow portion on an inner wall surface. A wire rod holder characterized in that it is provided with an elastic pressing piece projecting toward. 2. The retaining piece constituting the holding portion according to claim 1, wherein the retaining piece is bulged in a chevron shape toward the opening of the holding piece, and a hollow portion is provided in the central portion to impart flexibility. A holder for a wire rod, which is characterized in that 3. The guide piece according to claim 1, wherein a free end of the holding piece that faces the opening is provided with a guide piece that extends outward and inclines so as to face the upper inclined surface of the mountain-shaped retaining piece. A holder for a wire rod, which is characterized in that 4. The mounting lock portion provided at the lower end of the base body according to claim 1, comprising an engaging shaft portion and a locking claw extending from an end portion of the engaging shaft portion, The wire rod holder characterized in that the engagement shaft portion is formed at an angle with respect to the length direction of the base body. 5. The wire holder according to claim 1, wherein a knob is integrally provided on an upper end portion of the base body.