JP2531401Y2 - Bracket for degaussing coil - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixture for a degaussing coil used for mounting a degaussing coil for eliminating residual magnetization of a cathode ray tube on a side surface of the cathode ray tube.

[0002]

2. Description of the Related Art Conventionally, as a mounting tool for a demagnetizing coil of this type, for example, as described in Japanese Patent Application Laid-Open No. 63-30087, a curved plate mounted on a housing mounting bracket at a corner portion of a cathode ray tube, It is known that a holding piece for holding a degaussing coil is integrally formed of an elastic material. In such a degaussing coil mounting tool, as shown in FIG. 9, first, a holding piece 1 of a degaussing coil mounting tool 101 is attached to a degaussing coil 110.
12, the fixture 101 of the degaussing coil is moved in the direction of arrow A, and the corners 105a,
The housing mounting bracket 109 (hereinafter, referred to as the bracket 109) provided on the stand 105b is connected to the hole 11 of the mounting member 101 of the degaussing coil.
4, the cathode ray tube 103 and the demagnetizing coil fixture 101
Is fixed, a degaussing coil 110 is stretched around the side surface of the cathode ray tube 103. Then, after attaching the degaussing coil 110 in this manner, the metal fitting 109 is attached to the housing 1.
The cathode ray tube 103 is attached to the housing 116 by screwing to the 16 attachment portions 118.

[0003]

However, the conventional degaussing coil mounting tool 101 has the following problems. That is, the fitting 109 is already in the housing 1
In the case where the demagnetizing coil 110 is screwed, the metal fitting 109 cannot be passed through the hole 114 of the degaussing coil mounting tool 101, and the degaussing coil mounting tool 101 can be fixed to the cathode ray tube 103 and the degaussing coil 110 can be mounted. Can not. Therefore,
If the user wants to attach the degaussing coil 110 to the cathode ray tube 103 in a state where the metal fitting 109 is screwed to the housing 116 for the convenience of the work process, the above-described conventional degaussing coil fitting 10 is used.
No. 1 could not be mounted.

[0004] The present invention solves the above-mentioned problems, and enables the degaussing coil to be mounted on the side surface of the cathode ray tube even when the housing mounting bracket is screwed to the housing.
Can easily adjust the tension of the degaussing coil
And to provide a fitting of the degaussing coil that.

[0005]

According to the present invention, a demagnetizing coil mounting device devised to solve the above-mentioned problem is to mount a degaussing coil around a side surface of a cathode ray tube provided with a housing mounting bracket at a corner portion. A coil holding member provided with a holding piece for holding the degaussing coil, and a fixture for mounting the degaussing coil to the bracket.
Then, by fitting into the coil holding member,
It consists of a mounting member connected to the yl holding member, the preparative
Formed on the outer surface of the attachment member so as to diverge toward the bracket
The inclined surface and the bottom surface perpendicular to the outer surface of the mounting member alternately
A plurality of serrated locking members are provided, and
A fitting portion into which the mounting member is fitted,
It is possible to intrude and retreat into the fitting portion,
A locking projection having a cross-sectional shape capable of locking, and
And an elastic arm member extending along the fitting direction.
Provided on the outer surface of the elastic arm member.
Material is provided.

[0006]

[Effect of action and conceived The fixture of degaussing coils of the present invention
In the case, the mounting part previously attached to the mounting bracket of the housing
Material and coil holding member with demagnetizing coil hooked on holding piece
Is inserted into the end of the elastic arm member of the coil holding member.
First, the locking projection provided at the top of the serrated locking member
Contact the slope of the projection. As the insertion proceeds further, the locking protrusion
The squeeze is pushed out to the outside of the fitting part so as to climb the slope
Is done. This is an elastic arm member provided with a locking projection.
Is spread out as the slope progresses.
The fitting projection further advances, and the locking projection that has been pushed outward has a sawtooth shape.
Pushing the locking projection outward when it gets over the projection of the locking member
Function is stopped, and the locking projection is moved by the elastic force of the elastic arm member.
Pulled back inside. Then, in this state, the insertion position
When it is fixed, the locking projection and the bottom surface of the serrated locking member
By engagement, the locking projection engages the serrated locking member.
The mounting member and coil holding member cannot be pulled out.
become.

With such a structure, the tension of the degaussing coil is
When adjusting the fit, advance the insertion to the desired position.
It is very easy to work. Furthermore,
Due to the elastic force of the elastic arm member, the locking projection has a sawtooth-shaped locking part.
As it tries to stay in the position engaged with the material,
The attached member does not come off unexpectedly.

In the demagnetizing coil mounting device of the present invention,
The hook member is provided on the outer surface of the elastic arm member.
I have. Pull this hook member outward with a tool etc.
And the elastic arm member is pulled out together with the locking projection at the tip.
It is. Until the locking protrusion stops contacting the serrated locking member
When pulled out, the above engagement is released.

With such a structure, the tension of the degaussing coil is
If the tension is too strong, release the above engagement.
Then, the adjustment can be performed again. Therefore, the present invention
For the magnetic coil mounting bracket, the mounting bracket is screwed to the housing
The degaussing coil to the side of the cathode ray tube
In addition, the tension of the degaussing coil can be easily adjusted.
Can be adjusted. Also, the tension is strange
It does not change.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to further clarify the structure and operation of the present invention described above, a preferred embodiment of a demagnetizing coil mounting device of the present invention will be described below with reference to the drawings. First, a first embodiment of the present invention will be described. Here, FIG. 1 is a perspective view (showing a part of the coil holding member in a cutaway manner) showing a fixture for the degaussing coil of the present embodiment, and FIGS.
FIGS. 3A and 3B are a right side view and a left side view, respectively, showing a front view, a plan view, and a rear view of the demagnetizing coil holding member. FIGS. 4 and 5 are explanatory views showing a method of using the fixture for the degaussing coil of the first embodiment.

As shown in FIG. 1, a mounting member 1 for a demagnetizing coil according to a first embodiment is a housing mounting bracket 2 (hereinafter, referred to as a bracket 2) provided at a corner portion of a cathode ray tube described later.
), And a coil holding member 5 connected to the mounting member 3.

The mounting member 3 is formed of an elastic synthetic resin, and is located at a distance from both ends of a square pillar base 3a.
The two metal fittings 3b extend parallel to each other. The two metal mounting portions 3b are for mounting the mounting member 3 itself to the metal fitting 2 by sandwiching the metal fitting 2, and a hooking projection 3c for locking the metal fitting 2 is formed at the tip 3e toward the inside. In addition, the inside of the distal end portion 3e is cut obliquely so that it can be easily attached to the metal fitting 2.

A locking projection 5k of a coil holding member 5, which will be described later, is provided on the outer surface of the central portion 3f of the two metal fittings 3b.
Are provided with a plurality of triangular waveform locking projections 3d for locking the
It constitutes a toothed locking member . In addition, the both metal fittings 3
The length L is set to a sufficient length so that it can be easily bent outward (in the directions of the arrows A and B) and opened when it is attached to the bracket.

On the other hand, in the coil holding member 5, a connecting portion 5b having an insertion portion 5a into which the above-described mounting member 3 is inserted, and a substantially C-shaped holding piece 5c for holding the degaussing coil have elasticity. It is integrally formed of synthetic resin. here,
The connecting portion 5b includes an upper wall portion 5d, a side wall portion 5e, and a guide piece 5f projecting inward from a lower end of the side wall portion 5e. The holding piece 5c is substantially C-shaped from an end portion 5g of the upper wall portion 5d. Has been extended to.

A substantially U-shaped slit 5h (see FIG. 2B) is formed in the side wall 5e of the connecting portion 5b, and the elastic arm portion is surrounded by the slit 5h.
An engaging portion 5i as a material extends. This locking part 5i
Is connected to the side wall portion 5e by a thin portion 5j, and a triangular locking projection 5k for engaging with the locking projection 3d of the mounting member 3 is provided on the inner side of the distal end side. On the outer side, an L-shaped projection 51 for releasing the locking by the locking projection 5 is provided to protrude outward.

Next, a method of using the degaussing coil mounting tool 1 of the first embodiment will be described with reference to FIGS. 4 and 5, the metal fitting 2 of the cathode ray tube 7 is used.
Are screwed to a mounting portion 10 of a television cabinet (housing) 9. First, the mounting member 3 is mounted on the metal fitting 2 erected at the corner of the cathode ray tube 7. That is, FIG.
As shown in FIG. 4A, when the mounting member 3 is pressed against the metal fitting 2 in the direction of arrow C, the two metal fitting mounting parts 3b are opened, and as shown in FIG. 2, the engaging projection 3c is engaged with the metal fitting 2, and the mounting member 3 is attached to the metal fitting 2. When the metal fitting 2 is not screwed to the cabinet 9, the metal fitting 2 may be mounted so as to cover the mounting member 3 from above the metal fitting 2.

Next, the coil holding member 5 is
4C, the demagnetizing coil 11 is moved toward the mounting member 3 while being hooked, and as shown in FIG.
The fitting member 3 is fitted into the fitting portion 5a of the first and second members 3 and 5, and the locking projection 3d of the mounting member 3 and the locking projection 5k of the coil holding member 5 are locked with each other. Incidentally, in this case, as shown in FIG.
In the state shown in FIG. 4 (c), the central part 3f is pressed against the side wall part 5e of the coil holding member 5 and closed, so that the metal fitting 2 is securely held by the metal fitting mounting part 3b.

Next, from the state shown in FIG. 4C, when the coil holding member 5 is further pushed in the direction of arrow C, the locking projections 5k of the coil holding member 5 are moved closer to the tip 3e of the mounting member 3. The tension is applied to the degaussing coil 11 further because the engagement projection 3d is engaged with the engagement projection 3d to change the insertion position, which is the fixed position of the two members 3 and 5.

When the above-described operation is performed on each of the four corners of the cathode ray tube, the degaussing coil 11 is attached to the cathode ray tube 7 by being stretched around the side surface thereof, as shown in FIG. On the other hand, when removing the degaussing coil 11 from the cathode ray tube 7, a tool or the like is hooked on the projection 51 provided on the locking portion 5i of the coil holding member 5 so that the two locking portions 5
When each of the i is opened outward, the engagement between the locking projection 3d of the mounting member 3 and the locking projection 5k of the coil holding member 5 is released, so that the coil holding member 5 can be detached from the mounting member 3 and demagnetization The coil 11 can be easily removed.

As described above, the degaussing coil 11 can be very easily mounted around the side surface of the cathode ray tube 7 by using the degaussing coil fixture 1 of the first embodiment even when the metal fitting 2 is screwed to the cabinet 9. Can be attached to The mounting member 3 is provided with a plurality of locking projections 3d, and the position of the fitting between the mounting member 3 and the coil holding member 5 can be changed. Can be adjusted.

As long as the projection 51 is not opened outward by a tool or the like, the fixing position of the mounting member 3 and the coil holding member 5 is not changed in the direction in which the tension of the degaussing coil 11 is loosened. This adjustment work can be easily performed without the tension being loosened during the work of adjusting the tension of the work piece.

Further, since the length L of the metal fitting mounting portion 3b of the mounting member 3 is sufficiently large, the metal fitting mounting portion 3b is easily bent and opened, and is easily mounted on the metal fitting 2. Next, a second embodiment of the present invention will be described with reference to FIG. As in the first embodiment, the mounting member 21 of the degaussing coil of the second embodiment includes a substantially U-shaped mounting member 23 and a coil holding member 25 connected to the mounting member 23.

The demagnetizing coil holding member 25 is the same as that of the first embodiment, but the connecting member 23c between the base portion 23a and the metal fitting mounting portion 23b is thin. Metal fitting mounting portion 23 compared to the first embodiment
b is easy to open outward, so that the mounting of the cathode ray tube to the bracket is easier, and the allowable range of the width of the bracket to be mounted is widened. In addition, a portion 23 near the tip portion 23e
d has a U-shape, and the fitting 27 of the cathode ray tube can be fitted as shown by a two-dot chain line, and the mounting member 23 itself can be securely attached by the fitting.

Next, a third embodiment of the present invention will be described with reference to FIG. The degaussing coil mounting tool 31 of the third embodiment includes:
It comprises a mounting member 33 and a coil holding member 35 connected to the mounting member 33. The attachment member 33 is formed of an elastic synthetic resin, and two metal fitting attachment portions 33b extend parallel to each other from the longitudinal end of the plate-like base 33a. The two metal fittings 33b hold the metal fittings of the cathode ray tube, and the tip parts 33e thereof are provided.
Is formed with a hooking projection 33c that hooks on the metal fitting and protrudes inward in a triangular shape. In a central portion of the base 33a, a plurality of triangular engaging projections 33d that engage with engaging projections 35f of the coil holding member 35 described later are provided.

On the other hand, the coil holding member 35 is
A connecting portion 35b provided with a fitting portion 35a having a substantially convex cross-section into which the wire 5 is inserted and a substantially J-shaped holding piece 35c are integrally formed of synthetic resin having elasticity. And
A substantially U-shaped slit 3 is provided at the upper center of the connection portion 35b.
5d is bored, and the locking portion 35e extends so as to be surrounded by the slit 35d. This locking portion 35e
A triangular locking projection 35f that engages with the locking projection 33d of the mounting member 33 described above is provided on the distal end side of the mounting member 33. Further, an L-shaped projection 35g that releases the locking by the locking projection 35f is provided.
Are provided to protrude upward.

In the holder 31 for the degaussing coil, the degaussing coil can be easily mounted around the side surface of the cathode ray tube even when the metal fitting is screwed to the cabinet, as in the first and second embodiments. be able to.
Next, a fourth embodiment of the present invention will be described with reference to FIG.

The degaussing coil mounting tool 41 of the fourth embodiment comprises:
It comprises a substantially square-shaped mounting member 43 and a coil holding member 45 that is fitted and connected to the mounting member 43.
Among them, the coil holding member 45 is the first embodiment and the second embodiment.
This is the same as the embodiment.

On the other hand, as for the mounting member 43, the base 43
a and a bracket mounting portion 4 extending from both ends of the base 43a
The structure up to the central portion 43f of 3b is the same as that of the mounting member 23 of the second embodiment (see FIG. 6), but in the case of the fourth embodiment, the distal end portions of both metal fitting mounting portions 43b are connected, and The difference is that an elongated insertion hole 43c through which the metal fitting is inserted is provided.

The mounting member 41 for the degaussing coil according to the fourth embodiment.
When using the CRT, first insert the fitting of the CRT into the insertion hole 43
c, after attaching the mounting member 43 itself to the metal fittings,
Fix the bracket to the cabinet with screws. And
Thereafter, the coil holding member 45 is formed in the same manner as in the first embodiment.
Is connected to the mounting member 43, the degaussing coil can be easily mounted around the side surface of the CRT even when the metal fitting is screwed to the cabinet.

The embodiment of the present invention has been described above.
The present invention is not limited to these embodiments at all, and it goes without saying that the present invention can be implemented in various modes without departing from the gist of the present invention.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a fixture for a degaussing coil according to a first embodiment.

FIG. 2 is a front view, a plan view, and a rear view of the coil holding member of the first embodiment.

FIG. 3 is a right side view and a left side view of the same.

FIG. 4 is an explanatory view showing a method of using the mounting tool for the degaussing coil according to the first embodiment.

FIG. 5 is an explanatory diagram showing a method of using the mounting tool for the degaussing coil of the first embodiment.

FIG. 6 is a perspective view showing a fixture for a degaussing coil according to a second embodiment.

FIG. 7 is a perspective view showing a fixture for a degaussing coil according to a third embodiment.

FIG. 8 is a perspective view showing a fixture for a degaussing coil according to a fourth embodiment.

FIG. 9 is an explanatory diagram showing a conventional technique.

[Explanation of symbols]

 Reference numerals 1, 21, 31, 41: mounting tool for demagnetizing coil 2: mounting bracket 3, 23, 33, 43 mounting member 3b, 23b, 33b, 43b mounting bracket 5, 25, 35, 45: coil holding member 5a, 35a: fitting portion 5c, 35c: holding piece 3d, 5k, 33d, 35f: locking projection 7: cathode ray tube 11: degaussing coil

Claims (1)

(57) [Scope of request for utility model registration] 1. A degaussing coil mounting tool used for mounting a degaussing coil around a side surface of a cathode ray tube having a housing mounting bracket at a corner portion, wherein a holding piece for holding the degaussing coil is provided. a coil holding member having, is attached itself to the fitting, the coil holder
Connected to the coil holding member by being inserted into the material.
And an outer surface of the mounting member diverging toward the metal fitting.
The slope formed at the bottom and the bottom surface perpendicular to the outer surface of the mounting member intersect.
A plurality of saw-toothed locking members connected to each other are provided, and the coil holding member is fitted with the mounting member.
An insertion portion, and the saw-toothed engagement member capable of entering and retracting into the insertion portion.
A locking projection having a cross-sectional shape capable of locking to a stop member;
An elastic arm having a projection at the tip and extending along the fitting direction
And an elastic arm member.
A mounting member for a degaussing coil, wherein a mounting member is provided .