JPH0647163U - Degaussing coil fitting - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a degaussing coil mounting tool capable of easily mounting a degaussing coil to a side surface of a cathode ray tube even when a housing mounting metal fitting is screwed to the housing. [Structure] The degaussing coil mounting tool 1 is composed of a mounting member 3 mounted on a metal fitting provided at a corner of a cathode ray tube, and a coil holding member 5 connected to the metal fitting mounting member 3. The mounting member 3 is formed of a synthetic resin having elasticity and has metal fitting mounting portions 3b extending in parallel to each other, and a tip end 3e of the metal mounting portion 3b has a hooking protrusion 3c for hooking the metal fitting.
Is formed, and a plurality of triangular-shaped locking protrusions 3d are provided on the outer surface of the central portion 3f. Coil holding member 5
The connecting portion 5b having the fitting portion 5a into which the mounting member 3 is fitted and the substantially C-shaped holding piece 5c for holding the degaussing coil are integrally formed of elastic synthetic resin, and the side wall portion 5e is formed.
Includes a locking projection 5 that engages with the locking projection 3d of the mounting member 3.
A locking portion 5i having k is formed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a degaussing coil fitting 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]

[Prior art]

 Conventionally, as a mounting tool for this type of degaussing coil, for example, as disclosed in Japanese Patent Laid-Open No. 63-30086, a bending plate mounted on a metal fitting for housing a corner of a cathode ray tube and a degaussing coil. It is known that a holding piece to be held is integrally formed of an elastic material. In such a degaussing coil fixture, as shown in FIG. 9, the degaussing coil fixture 101 is first hooked with the holding piece 112 of the degaussing coil fixture 101, and the degaussing coil fixture 101 is moved to the arrow A direction. In the direction of the cathode ray tube 103, the metal fittings 109 (hereinafter referred to as metal fittings 109) for housing which are erected at the corners 105a and 105b of the cathode ray tube 103 are passed through the holes 114 of the demagnetizing coil fixture 101, and the cathode ray tube 103 is demagnetized. By fixing the coil attachment 101, the degaussing coil 110 is stretched around the side surface of the cathode ray tube 103. After mounting the degaussing coil 110 in this manner, the metal fitting 109 is screwed to the mounting portion 118 of the housing 116, and the cathode ray tube 103 is mounted to the housing 116.

[0003]

[Problems to be solved by the device]

 However, the conventional degaussing coil fixture 101 has the following problems. That is, when the metal fitting 109 is already screwed to the housing 116, the metal fitting 109 cannot be passed through the hole 114 of the degaussing coil fitting 101, and the degaussing coil fitting 101 is fixed to the cathode ray tube 103. The degaussing coil 110 cannot be attached. Therefore, when it is desired 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 conventional degaussing coil attachment 101 cannot be attached. Met.

An object of the present invention is to solve the above-mentioned problems and to provide a degaussing coil mounting tool capable of mounting the degaussing coil on the side surface of the cathode ray tube even when the housing mounting metal fitting is screwed to the housing. And

[0005]

[Means for Solving the Problems]

 The degaussing coil mounting device according to claim 1 of the present invention devised to solve the above-mentioned problems is used for mounting a degaussing coil around the side surface of a cathode ray tube having a housing mounting bracket at a corner. A degaussing coil fixture, comprising: a coil holding member that holds the degaussing coil; and a mounting member that is connected to the coil holding member and that attaches itself to the metal fitting, wherein the coil holding member and the mounting member include: When the mounting member is connected to the coil holding member, a coil holding member side locking portion and a mounting member side locking portion are provided to lock each other and restrict movement of the both members. The main point is the degaussing coil attachment.

The degaussing coil mount according to claim 2 of the present invention is characterized in that the coil holding member is detachably connected to the mounting member. The main point is the ingredients. Further, in the degaussing coil mounting tool according to claim 3 of the present invention, the coil holding member has a fitting portion into which the mounting member is fitted from one direction and the mounting member and the coil holding member are fitted. The degaussing coil attachment according to claim 1, which is provided.

Further, according to a fourth aspect of the present invention, in the degaussing coil mounting tool, when the mounting member is fitted into the coil holding member, the fitting position of the mounting member and the coil holding member is The demounting coil fixture according to claim 3 is changeable.

Here, as the metal fitting attaching portion for attaching itself to the metal fitting, for example, one having a hooking protrusion at the tip of a leg portion for sandwiching the metal fitting, one having an insertion hole through which the metal fitting is inserted, and the like, Various things are used.

[0009]

[Action]

 In the degaussing coil mount according to claim 1 of the present invention, first, the mounting member is mounted on a housing mounting metal fitting provided at a corner portion of the cathode ray tube, and the mounting member itself is fixed to the cathode ray tube, and then this mounting is performed. When the member and the coil holding member are connected to each other, the mounting member side locking portion and the coil holding member side locking portion are locked to each other, the movement of both members is restricted, and the connection position is fixed.

Therefore, when attaching the degaussing coil to the cathode ray tube, for example, after first attaching the mounting member to the metal fitting, the metal fitting is screwed to the housing to attach the cathode ray tube to the housing. If the mounting member can be mounted even when the metal fitting is screwed, the mounting member may be mounted after the metal fitting is screwed.

Then, by holding the degaussing coil on the holding piece and holding the degaussing coil, if the coil holding member is connected to the mounting member attached as described above, even if the metal fitting is screwed to the housing, the degaussing coil is demagnetized. The coil can be easily stretched and installed around the side surface of the cathode ray tube.

Further, in the degaussing coil mounting tool according to the second aspect, the coil holding member is detachably connected to the mounting member. Therefore, the coil holding member can be automatically removed from the mounting member, and thus the degaussing coil can be easily removed from around the side surface of the cathode ray tube even when the housing mounting metal fitting is screwed to the housing.

Further, in the degaussing coil mounting device according to the third aspect, the mounting member is connected to the coil holding member by being fitted in a fitting portion provided in the coil holding member from one direction. Therefore, the connection becomes very easy, and the coil holding member is securely connected to the mounting member without wobbling.

Further, according to the degaussing coil attachment of claim 4, when the attachment member is fitted and connected to the coil holding member in one direction, the attachment member and the coil holding member are connected to each other. The connection position can be changed by changing the insertion position. Therefore, when the degaussing coil is stretched around the side surface of the cathode ray tube and attached, its tension can be adjusted.

[0015]

【Example】

 In order to further clarify the structure and operation of the present invention described above, a preferred embodiment of the degaussing coil attachment 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 fitting for a degaussing coil of this embodiment (a part of the coil holding member is cut away), and FIGS. 2A to 2C show a degaussing coil holding member. The front view, the plan view, the rear view, and FIGS. 3A and 3B are respectively a right side view and a left side view. 4 and 5 are explanatory views showing a method of using the degaussing coil attachment of the first embodiment.

As shown in FIG. 1, the degaussing coil attachment 1 of the first embodiment is provided with a housing attachment metal fitting 2 (hereinafter referred to as a metal fitting 2) provided at a corner portion of a cathode ray tube which will be described later. (Refer to FIG. 2) and a coil holding member 5 connected to the mounting member 3.

The mounting member 3 is formed of a synthetic resin having elasticity, and two metal fitting mounting portions 3b extend in parallel to each other from both end portions of the square columnar base portion 3a. The both metal fitting mounting portions 3b are for mounting the mounting member 3 itself to the metal fitting 2 by sandwiching the metal fitting 2, and a tip end 3e thereof has a latching projection 3c for latching to the metal fitting 2 inside. The tip 3e is formed so as to face toward the inside, and the inside of the tip 3e is obliquely cut so that the tip 3e can be easily attached to the metal fitting 2.

Further, a plurality of triangular-shaped locking projections 3d that lock with locking projections 5k of the coil holding member 5 to be described later are provided on the outer surface of the central portion 3f of both metal fitting mounting portions 3b. The length L of the two metal fitting mounting portions 3b is set to a sufficient length so that the two metal fitting mounting portions 3b can be easily bent and opened outward (in the directions of arrows A and B) when mounted on the metal fittings.

On the other hand, in the coil holding member 5, a connecting portion 5b having a fitting portion 5a into which the above-mentioned mounting member 3 is fitted and a substantially C-shaped holding piece 5c for holding the degaussing coil have elasticity. It is integrally molded with synthetic resin. Here, the connecting portion 5b is composed of an upper wall portion 5d, a side wall portion 5e, and a guide piece 5f projecting inward from the lower end of the side wall portion 5e, and a holding piece 5c extending from an end portion 5g of the upper wall portion 5d. It extends in a substantially C shape.

Then, a substantially U-shaped slit 5h (see FIG. 2B) is bored in the side wall 5e of the connecting portion 5b, and the slit 5h is surrounded so that the slit 5h is locked. The part 5i is extended. The locking portion 5i is connected to the side wall portion 5e by a thin portion 5j, and a triangular locking protrusion 5k that engages with the locking protrusion 3d of the above-mentioned mounting member 3 is provided inside the tip end side thereof. Is provided, and an L-shaped projection 5l for releasing the locking by the locking projection 5 is provided outside the tip end side so as to project to the outside.

Next, a method of using the degaussing coil attachment 1 of the first embodiment will be described with reference to FIGS. 4 and 5. 4 and 5, the metal fitting 2 of the cathode ray tube 7 is screwed to the mounting portion 10 of the television cabinet (housing) 9. First, the attachment member 3 is attached to the metal fitting 2 provided upright at the corner of the cathode ray tube 7. That is, as shown in FIG. 4 (a), when the mounting member 3 is pressed against the metal fitting 2 in the direction of arrow C, both metal fitting mounting portions 3b are opened, and as shown in FIG. The metal fitting 2 is sandwiched by the mounting portion 3b, the hooking projection 3c is hooked on the metal fitting 2, and the mounting member 3 is mounted on the metal fitting 2. In addition, when the metal fitting 2 is not screwed to the cabinet 9, the metal fitting 2 may be mounted by covering the mounting member 3 from above.

Next, the coil holding member 5 is moved toward the mounting member 3 while hooking the degaussing coil 11 on the holding piece 5c, and as shown in FIG. 4C, the fitting portion of the coil holding member 5 is inserted. The mounting member 3 is fitted and inserted into 5a, and the locking projection 3d of the mounting member 3 and the locking projection 5k of the coil holding member 5 are locked to each other to connect the members 3 and 5. In this case, the central portion 3f of the metal fitting mounting portion 3b, which is open to the outside as shown in FIG. 4 (b), is pressed against the side wall portion 5e of the coil holding member 5 in the state shown in FIG. 4 (c). Since it closes, the metal fitting 2 is securely held by the metal fitting mounting portion 3b.

Next, from the state of FIG. 4C, when the coil holding member 5 is further pushed in the direction of arrow C, the locking projection 5k of the coil holding member 5 is located near the tip 3e of the mounting member 3. Since the fitting position, which is the fixed position of both members 3 and 5, is locked by the latching protrusion 3d, the tension applied to the degaussing coil 11 is further increased.

If the above-described work is performed for each of the corners (4 places) of the cathode ray tube, the degaussing coil 11 is stretched and attached around the side surface of the cathode ray tube 7, as shown in FIG. On the other hand, when removing the degaussing coil 11 from the cathode ray tube 7, if a tool or the like is hooked on the protrusion 5l provided on the engaging portion 5i of the coil holding member 5 to open both the engaging portions 5i to the outside, the attachment member Since the engagement between the engagement protrusion 3d of 3 and the engagement protrusion 5k of the coil holding member 5 is released, the coil holding member 5 can be removed from the mounting member 3 and the degaussing coil 11 can be easily removed. .

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

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

Of these, the degaussing coil holding member 25 is the same as that of the first embodiment, but the mounting member 23 has a thin connecting portion 23c between the base portion 23a and the metal fitting mounting portion 23b, Compared with the first embodiment, the metal fitting mounting portion 23b is easily opened outward, which makes it easier to mount the brown pipe to the metal fitting and widens the allowable range of the width of the metal fitting to be mounted. Further, the portion 23d near the tip portion 23e is U-shaped, and the metal fitting 27 of the cathode ray tube can be fitted therein as shown by the chain double-dashed line, and the mounting member 23 itself can be securely mounted by the metal fitting.

Next, a third embodiment of the present invention will be described with reference to FIG. The degaussing coil attachment 31 of the third embodiment comprises an attachment member 33 and a coil holding member 35 connected to the attachment member 33. The mounting member 33 is formed of an elastic synthetic resin, and two metal fitting mounting portions 33b extend in parallel to each other from an end portion in the longitudinal direction of the plate-shaped base portion 33a. The both metal fitting mounting portions 33b hold the metal fittings of the cathode ray tube, and a tip end 33e thereof is formed with a latching projection 33c which latches on the metal fittings and projects inward in a triangular shape. In addition, a plurality of triangular locking protrusions 33d that lock with locking protrusions 35f of a coil holding member 35, which will be described later, are provided in the central portion of the base portion 33a.

On the other hand, in the coil holding member 35, a synthetic resin in which a connecting portion 35b provided with a fitting portion 35a having a substantially convex cross section into which the mounting member 35 is fitted and a substantially J-shaped holding piece 35c are elastic It was molded in one piece. A substantially U-shaped slit 35d is formed in the center of the upper portion of the connecting portion 35b, and a locking portion 35e extends so as to be surrounded by the slit 35d. A triangular locking protrusion 35f that engages with the locking protrusion 33d of the mounting member 33 is provided on the tip side of the locking portion 35e, and further, the lock L by which the locking by the locking protrusion 35f is released. A character-shaped protrusion 35g is provided so as to protrude upward.

Also in this degaussing coil holder 31, the degaussing coil can be easily attached 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 attachment 41 of the fourth embodiment comprises a substantially square V-shaped attachment member 43 and a coil holding member 45 that is fitted and connected to the attachment member 43. Of these, the coil holding member 45 is the same as in the first and second embodiments.

On the other hand, regarding the mounting member 43, the structure up to the central portion 43f of the metal fitting mounting portion 43b extending from both ends of the base portion 43a and the base portion 43a is the same as that of the mounting member 23 (see FIG. 6) of the second embodiment. However, the fourth embodiment is different in that the distal end portions of both metal fitting mounting portions 43b are connected and an elongated insertion hole 43c through which the metal fitting of the cathode ray tube is inserted is provided.

When the degaussing coil fixture 41 according to the fourth embodiment is used, first, a Braun tube fitting is inserted into the insertion hole 43c to attach the fitting member 43 itself to the fitting, and then the fitting is screwed to the cabinet. And fix it. Then, by connecting the coil holding member 45 to the mounting member 43 in the same manner as in the first embodiment, 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. be able to.

Although the embodiments of the present invention have been described above, the present invention is not limited to these embodiments, and it goes without saying that the present invention can be implemented in various modes without departing from the scope of the present invention. is there.

[0035]

[Effect of device]

 As described above, according to the degaussing coil attachment of claim 1 of the present invention, first, the attaching member is attached to the housing attachment fitting of the cathode ray tube, and then the demagnetizing coil is hooked and held by the holding piece. By connecting the coil holding member to the mounting member, the demagnetizing coil can be stretched and mounted around the side surface of the cathode ray tube even when the housing mounting metal fitting is screwed to the housing.

Further, according to the degaussing coil mounting tool of the second aspect, the coil holding member can be freely removed from the mounting member, and the degaussing coil can be removed even when the housing mounting metal fitting is screwed to the housing. It has a remarkable effect that it can be easily removed from around the side surface of the cathode ray tube.

Further, according to the degaussing coil mounting tool of the third aspect, by connecting the mounting member to the fitting portion provided in the coil holding member from one direction, it is very easy to connect both members. In addition, the coil holding member does not wobble with respect to the mounting member, and there is a remarkable effect that it is securely connected.

Further, according to the degaussing coil attachment of claim 4, the fitting position of the attachment member and the coil holding member can be changed, and the degaussing coil is stretched around the side surface of the cathode ray tube. When it is installed by attaching it, it has a remarkable effect that the tension can be adjusted.

[Brief description of drawings]

FIG. 1 is a perspective view showing an attachment of a degaussing coil according to a first embodiment.

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

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

FIG. 4 is an explanatory diagram showing a method of using the degaussing coil fixture of the first embodiment.

FIG. 5 is an explanatory view showing a method of using the degaussing coil fixture of the first embodiment.

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

FIG. 7 is a perspective view showing an attachment of a degaussing coil according to a third embodiment.

FIG. 8 is a perspective view showing an attachment of a degaussing coil according to a fourth embodiment.

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

[Explanation of symbols]

 1, 21, 31, 41 ... Demagnetizing coil mounting tool 2 ... Housing mounting metal fitting 3, 23, 33, 43 ... Mounting member 3b, 23b, 33b, 43b ... Metal fitting mounting portion 5, 25, 35, 45 ... Coil holding member 5a, 35a ... Fitting portion 5c, 35c ... Holding piece 3d, 5k, 33d, 35f ... Locking protrusion 7 ... CRT 11 ... Demagnetization coil

Claims (4)

[Scope of utility model registration request] 1. A degaussing coil fixture used for mounting a degaussing coil around a side surface of a cathode ray tube having a housing mounting metal fitting at a corner portion, the coil holding member holding the degaussing coil, The coil holding member is connected to the fitting and attaches itself to the metal fitting. The coil holding member and the mounting member are locked to each other when the mounting member is connected to the coil holding member. A degaussing coil mounting tool, wherein a coil holding member side locking portion and a mounting member side locking portion for restricting movement of both members are provided respectively. 2. The degaussing coil mounting tool according to claim 1, wherein the coil holding member is detachably connected to the mounting member. 3. The coil holding member is provided with a fitting portion into which the mounting member is fitted from one direction to fit the mounting member and the coil holding member.
Degaussing coil fitting described. 4. The degaussing coil according to claim 3, wherein when the mounting member is fitted into the coil holding member, the fitting positions of the mounting member and the coil holding member can be changed. Fixture.