JPH0638454Y2 - Doors for electronic devices - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a door of an electronic device such as a video deck.

<Prior Art> Hereinafter, an opening / closing door of a conventional electronic device will be described with reference to FIGS. 5 to 7.

The VCR has main switches that are usually used for playback and recording, and switches that are set once at the time of purchase such as image quality adjustment and time setting, and do not need to be adjusted much later. The main switch is large on the front, but the other switches are small and usually covered with a door.

This opening / closing door covers a switch which is not usually touched, and is composed of a door body 10 and a reinforcing angle 20 attached to the door body 10 to reinforce it. The door body 10 is a molded product of synthetic resin or the like, and is molded in a substantially gutter shape. The reinforcing angle 20 is formed by bending a single metal plate into a substantially L shape.

The reinforcing angle 20 bent and formed in a substantially L shape has a plurality of substantially rectangular projection openings 22 (see FIG. 6).

In addition, the door body 10 reinforced by the reinforcement angle 20
A protrusion 121 corresponding to the protrusion opening 22 and a claw 14 for pressing down one side of the reinforcing angle 20 are provided on the. When installing the reinforcing angle 20, the claw 14
An opening 15 is formed in the vicinity of the claw 14 so that it can be pressed and bent. (See FIG. 5).

To attach the reinforcing angle 20 to the door body 10,
While inserting into the projection opening 22, the reinforcing angle 20 is rotated in the direction of arrow C shown in FIG. 7, and the claw 14 is pressed by the reinforcing angle 20 so as to bend.

<Problems to be Solved by the Invention> However, the conventional open / close doors of electronic devices have the following problems.

That is, as described above, since the claws 14 are pressed down by the reinforcing angles 20 and attached to the door body 10, the claws 14 are reinforced.
May be cut by 20. Moreover, if the claws 14 and the reinforcing angle 20 of the door body 10 are set so that the claws 14 are not scraped too much, the reinforcing angle 20 attached or the external force may be easily separated from the door body 10.

The present invention has been made in view of the above circumstances, and provides an opening / closing door for an electronic device in which the reinforcing angle is attached to the door body without the door body being scraped and not easily separated after being attached. The purpose is to do.

<Means for Solving the Problems> An opening / closing door of an electronic device according to the present invention is composed of a substantially gutter-shaped door body made of synthetic resin, and a metal attached to the back side of the door body to reinforce the door body. A reinforcing angle is provided, and an angle insertion hole is provided on the upper end surface of the door body, and a protrusion is provided on the inner side of the lower end surface, and a substantially concave portion to be inserted into the angle insertion hole is provided at the upper edge of the reinforcing angle. The bottom of the reinforcing angle is provided with a projection opening into which the projection is inserted, and the thin portion of the angle insertion hole is provided with a projection corresponding to the concave projection. When the protrusion of the concave portion is inserted into the angle insertion hole from an oblique direction and the reinforcing angle is moved to the door body side, the thin portion is deformed, and when the protrusion is inserted into the opening for protrusion in this state, the concave protrusion is inserted. Engages the protrusion, In addition, the reinforcing angle is attached to the door body by inserting the protrusion into the protrusion opening.

<Operation> Insert the concave projection of the reinforcing angle into the lateral hole of the angle insertion hole of the door body from diagonally above.

The reinforcing angle is moved while the concave projection is still inserted in the lateral hole. Then, the protruding portion of the vertical hole slightly expands outward due to the concave protrusion. In this state, the concave protrusion is inserted from the horizontal hole to the vertical hole. Incidentally, in this state, the projection of the door body is not yet inserted into the projection opening of the reinforcing angle.

Slide the reinforcing angle. Then, the protrusion of the door body enters the protrusion opening of the reinforcing angle. At this time, the concave protrusion is engaged with the protrusion of the angle insertion hole.

<Embodiment> An embodiment according to the present invention will be described below with reference to the drawings.

FIG. 1 is a partially broken exploded perspective view of an opening / closing door of an electronic device according to the present invention, and FIGS. 2 to 4 are procedures for attaching a reinforcing angle to a door body, that is, assembling an opening / closing door of an electronic device according to the present invention. It is explanatory drawing which shows a procedure. It should be noted that parts and the like that are substantially the same as the conventional ones will be given the same reference numerals for the description.

An opening / closing door of an electronic device according to the present invention covers a switch, such as a video deck, which is not usually used, and has a substantially gutter-shaped door body 10 and a substantially L-shaped body for reinforcing the door body 10 from the back side. It has a character-shaped reinforcing angle 20.

The door body 10 made of synthetic resin has a flat front surface 11, and a lower end surface 12 formed by extending a lower end portion of the front surface 11 in a direction orthogonal to the front surface 11,
An upper end surface 13 formed by extending an upper end portion of the front surface 11 in a direction orthogonal to the front surface 11 is integrally formed, and has a generally gutter-like shape as a whole. A plurality of (only one is shown in FIG. 1) projections 121 having a substantially semi-cylindrical shape are provided on the inner side of the lower end surface 12. Also, the top surface 1
An angle insertion hole 131 having a vertical hole 131a and a horizontal hole 131b communicating with the vertical hole 131a is formed in the hole 3. Vertical hole 131
a is formed in a substantially concave shape, and the protruding portion 132 is provided on the thin portion 133 toward the inside.

The reinforcing angle 20 is formed by bending the lower end of one rectangular metal plate as a lower end bending piece 23 and having a substantially L-shape in cross section, and is attached to the door body 10 from the back side. To reinforce the door body 10. The angle insertion hole 13
A concave projection piece 21 having a substantially concave shape is provided at a location corresponding to 1, and a substantially rectangular projection opening 22 is provided at a location corresponding to the projection 121. That is, the concave projection piece 21 extends from the upper edge of the reinforcing angle 20, while the projection opening 22 is formed in the lower end bending piece 23.

Next, a procedure for assembling the opening / closing door of the electronic device according to the present invention will be described.

Attach the reinforcing angle 20 from the back side of the door body 10. That is, the concave protruding piece 21 of the reinforcing angle 20 is inserted obliquely from the upper side from the horizontal hole 131b of the angle insertion hole 131 of the door body 10 to the vertical hole 131a (see FIG. 2).

The reinforcing angle 20 is moved in the direction of arrow A shown in FIG. 2 with the concave protruding piece 21 still inserted in the lateral hole 131b (see FIG. 3 (a)). Then, the protrusion 132 of the vertical hole 131a
The concave projecting piece 21 comes into contact with this, and the thin portion 133 of the angle insertion hole 131 expands slightly outward (see FIG. 3 (c)).
In this state, the concave protrusion 21 is inserted from the horizontal hole 131b to the vertical hole 131a. In this state, the protrusion 121 of the door body 10 is not yet inserted into the protrusion opening 22 of the reinforcing angle 20 (see FIG. 3B).

Slide the reinforcing angle 20 in the direction of arrow B shown in FIG. Then, the projection 121 of the door body 10 enters the projection opening 22 of the reinforcing angle 20 (see FIG. 4A). At this time, the concave protruding piece 21 has the protruding portion 132 of the angle insertion hole 131.
(See FIG. 4 (b) and FIG. 4 (c)).

The reinforcement angle 20 can be easily removed from the door body 10 by performing the reverse operation to the above operation.

<Effect of the Invention> The opening / closing door of the electronic device according to the present invention can be assembled by inserting the reinforcing angle for reinforcing the door body into the angle insertion hole of the door body and then sliding the reinforcing angle. The reinforcing angle does not scrape the door body. Also, since the door body is not scraped off by the reinforcement angle, the reinforcement angle does not easily slip from the door body due to external force, and the opening / closing door can be easily disassembled into the door body and the reinforcement angle. it can.

[Brief description of drawings]

FIG. 1 is a partially broken exploded perspective view of an opening / closing door of an electronic device according to the present invention, and FIGS. 2 to 4 are procedures for attaching a reinforcing angle to a door body, that is, assembling an opening / closing door of an electronic device according to the present invention. FIG. 5 is an explanatory view showing a procedure, FIG. 5 is a front view and a plan view of a door body of a conventional electronic device opening / closing door, and FIG. 6 is a front view, a plan view and a side view of a reinforcing angle of a conventional electronic device opening / closing door. , FIG. 7 is an explanatory view showing a procedure for assembling a door for a conventional electronic device. 10 …… door body, 121 …… projection, 131 …… angle insertion hole, 20 …… reinforcing angle, 21 …… concave projecting piece, 22 …… projection opening.

Claims (1)

[Scope of utility model registration request] 1. A substantially gutter-shaped door body made of synthetic resin, and a reinforcing angle made of metal attached to the back side of the door body to reinforce the door body, and the upper end surface of the door body. Is provided with an angle insertion hole, a protrusion is provided on the inner side of the lower end surface, and a substantially convex concave piece to be inserted into the angle insertion hole is provided at the upper edge of the reinforcing angle.
The lower end bent piece of the reinforcing angle is provided with a projection opening into which the projection is inserted, and the thin projection of the angle insertion hole is provided with a projection corresponding to the concave projection. When the reinforcing angle is moved to the door body side by inserting it obliquely into the angle insertion hole, the thin portion is deformed, and when the projection is inserted into the projection opening in this state, the concave protruding piece engages with the protruding portion, Further, the opening / closing door of the electronic device is characterized in that the reinforcing angle is attached to the door body by inserting the protrusion into the protrusion opening.