JPH0832076B2 - Wall mount jig - Google Patents

Description

FIELD OF THE INVENTION The present invention relates to a wall mounting jig for mounting a wall mounting device to a wall.

2. Description of the Related Art Conventionally, in order to mount a wall mounting device, for example, a key telephone main unit (hereinafter, simply referred to as a main unit) on a wall, a configuration shown in FIGS. 5 to 8 is known. As shown in FIG. 5, in the main unit 1, an upper case 3 is fixed to a lower case 2 by screws (not shown) using screw holes (not shown) and screw mounting holes 4. In the recess of the upper case 3, a cover 6 is provided with a screw hole 7 so as to cover the construction and wiring processing parts 5a and 5b.
It is attached by a screw 9 using the screw attachment hole 8. As shown in FIG. 6, at the four corners of the back surface of the lower case 2, the engagement holes 10 are formed by a large diameter portion at the bottom and an engaging groove portion 12 having a narrow width and communicating with the large diameter portion 11 upward. Has been done.

In order to mount the main device 1 on a wall, first, marks are made on the wall at four positions with respect to the engaging holes 10 of the lower case 2. Next, from above this mark, as shown in Figs. 7 and 8,
Screw the wall mounting screw 14 into 13. At this time, screw
14 is screwed so that the inner surface of the head 15 is separated from the surface of the wall 13 by the thickness of the lower case 2. And the large diameter part of each engagement hole 10
11 is inserted into the head portion 15 of the screw 14 and the main device 1 is slightly lowered to engage the upper edge portion of the engaging groove portion 12 with the shaft portion of the screw 14, and the outer periphery of the upper edge portion of the engaging groove portion 12. The part engages the head 15 of the screw 14.

As described above, also in the above-mentioned conventional example, by engaging the engaging hole 10 formed in the wall mounting device with the screw 14 screwed into the wall 13, the wall mounting device can be mounted in a wall-hanging manner.

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the configuration of the above conventional example, the screw 14 is attached to the wall 13
If the screw is screwed too deeply into the wall, the device cannot be attached to the wall 13. In addition, since it is difficult to keep the distance between the surface of the wall 13 and the inner surface of the head 15 of the screw 14 constant according to the thickness of the lower case 2, as shown in FIG. A gap 1 is generated between the inner surface of the portion 15 or between the surface of the wall 13 and the lower case 2, and rattling occurs after the wall is attached. In order to remove the gap l, the screw 14 must be screwed into the wall 13 while measuring with another tool such as a ruler, which is inconvenient and cannot be performed quickly. There was a problem.

The present invention solves such a conventional problem, and provides a wall-mounting jig capable of easily and quickly mounting a wall-mounting device on a wall without rattling. That is the purpose.

Means for Solving the Problems In order to achieve the above-mentioned object, the present invention provides a distance between a wall surface of a head of a wall-mounting screw that is separably provided in a case of a wall-mounting device and is screwed into a wall and a wall surface. Is provided with a spacer portion for adjusting to the wall thickness of the case having an engaging hole for engaging the screw and a notch groove for inserting the shaft portion of the screw formed in the spacer portion.

Therefore, according to the present invention, the wall mounting jig is separated from the case of the wall mounting device, the spacer portion of the jig is brought into contact with the wall surface, and the screw is screwed into the wall in the notch groove. The distance from the wall surface to the inner surface of the head of the screw can be adjusted to the thickness of the spacer, that is, the wall thickness of the case of the device.

Examples Hereinafter, examples of the present invention will be described with reference to the drawings.

First, a first embodiment of the present invention will be described. First
1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a partially exploded perspective view of a main unit of a button telephone equipped with a wall-mounting jig, and FIG. 2 is an enlarged view of a main part thereof. FIG. 3 is a sectional view showing a state in which a screw is screwed into a wall using a wall mounting jig.

In the present embodiment, the same members as those in the above-mentioned conventional example are designated by the same reference numerals, the description thereof will be omitted, and different configurations will be described. As shown in FIGS. 1 and 2, the wall-mounting jig 16 has a rod-shaped mounting portion 17 and a spacer portion at the tip thereof.
18 is integrally provided, and the spacer portion 18 is formed in a bifurcated shape by a notch groove 19 through which the shaft portion of the screw 14 is inserted. The thickness a of the spacer portion 18 is approximately equal to the thickness of the lower case 2,
The width b of the cutout groove 19 is set to be slightly wider than the diameter of the shaft portion of the screw 14. The wall mounting jig 16 is integrally molded of synthetic resin in a state where the mounting portion 17 is connected to the inner side surface of the concave portion which is the wiring processing portion 5a by the construction of the upper case 3 by the thin connecting piece 20.

Next, the mounting operation according to the first embodiment will be described.

First, marks are provided on the wall 13 at four positions corresponding to the engagement holes 10 of the lower case 2. On the other hand, the cover 6 of the main device 1 is removed from the upper case 3 as shown in FIG. 1, the connecting portion 20 is cut by a short tool such as a nipper, and the wall mounting jig 16 is separated from the upper case 3. Next, as shown in FIG. 3, the separated wall-mounting jig 16 is brought into contact with the wall 13 to form a cutout groove.
Align the center line of 19 with the above mark. Then, the wall mounting screw 14 is screwed into the wall 13 from above the mark by using the inner wall of the cutout groove 19 as a guide, and the inner surface of the head portion 15 is attached to the spacer portion.
Abut on 18. After screwing in, the wall mounting jig 16 is removed, so that the distance between the surface of the wall 13 and the inner surface of the head 15 of the screw 14 can be matched with the wall thickness of the lower case 2. Then, as described above, the large-diameter portion 11 of the engaging hole 10 of the lower case 2 is inserted into the head 15 of the screw 14, and the main device 1 is slightly lowered, so that the upper edge of the engaging groove 12 is screwed. While engaging with the shaft portion, the outer peripheral portion of the upper edge portion of the engaging groove 12 is engaged with the head portion 15 of the screw 14 (see FIGS. 7 and 8). At this time, since the distance between the surface of the wall 13 and the inner surface of the head 15 of the screw 14 matches the wall thickness of the lower case 2 as described above, the lower case 2 and the wall 13 and the lower case 2 and the screw 14 It is possible to eliminate a gap from the head portion 15 of the head, and therefore, it is possible to mount the head in a fixed state without rattling.

Thus, according to the above-described embodiment, when the screw 14 is screwed into the wall 13, the wall mounting jig 16 is used to
The distance from the surface 13 to the inner surface of the head 15 of the screw 14 is the main device 1
The wall mounting jig 16 can be reliably matched with the wall thickness of the lower case 2 and the wall mounting jig 16 can be easily separated from the upper case 3 with a short tool, so that the screwing operation can be performed quickly. . Further, according to the above-described embodiment, the wall mounting jig 16 is integrally formed with the lower case 3 by the synthetic resin, so that it can be obtained without increasing the cost.

Next, a second embodiment of the present invention will be described. FIG. 4 is an enlarged perspective view of the essential parts showing the second embodiment of the present invention.

In this embodiment, the holding portion 21 is integrally formed with the upper case 3 by synthetic resin (see the chain line in FIG. 1).
On the other hand, the wall mounting jig 16 has a mounting portion 17 and a cutout groove 19.
The spacer portion 18 having the is formed integrally with a synthetic resin or the like, and the mounting portion 17 holds the holding portion 21 in a separable manner.

When the main device 1 is mounted on the wall 13, the wall mounting jig 16 is separated from the holding portion 21 and used, and after the use, the holding portion 21 holds the jig again. It is similar to the first embodiment.

In this embodiment, unlike the first embodiment, a tool for cutting the connecting portion 20 is not required, and the mounting portion 17 of the wall mounting jig 16 is held by the holding portion 21 after use. It can be reused, and is particularly convenient when the mounting position of the main device 1 is moved.

EFFECTS OF THE INVENTION As described above, according to the present invention, the distance between the inner surface of the head of the wall-mounting screw that is screwed into the wall and the wall surface is adjusted to the wall thickness of the case having the engagement hole for the screw. And a wall-mounting jig having a notch groove for inserting the shaft portion of the screw formed in the spacer part for detaching the wall-mounting jig in the case of the wall-mounting equipment. Separated from the case, bring the spacer part of this jig into contact with the wall surface, and screw the screw into the wall in the notch groove to determine the distance from the wall surface to the inner surface of the head of the screw Since it can be adjusted to the wall thickness of the case, you can use a ruler etc. as before,
The work of measuring is not required, and therefore, the device can be easily and quickly attached to the wall surface without rattling.

[Brief description of drawings]

1 to 3 show a wall mounting jig according to a first embodiment of the present invention, FIG. 1 is a partially exploded perspective view of a key telephone main unit to which the wall mounting jig is attached, and FIG. FIG. 3 is an enlarged view of an essential part, FIG. 3 is a sectional view of a state in which a screw is screwed into a wall using a wall mounting jig, and FIG. 4 is an enlarged perspective view of an essential part showing a second embodiment of the present invention. 5 to 8
The figure shows a conventional method of mounting the main unit of the key telephone on the wall surface. Fig. 5 is a partially exploded perspective view of the main unit of the key telephone, Fig. 6 is a rear view of the main unit of the key telephone, and Fig. 7 is a mounting portion. An enlarged sectional view and FIG. 8 are right side views of FIG. 7. 1-button telephone main device (wall-mounted device), 2 lower case, 3 upper case, 6 cover, 10 engaging hole, 13 wall, 14 screw, 15 Head, 16 …… Wall mounting jig, 18 …… Spacer, 19 …… Notched groove.

Claims (1)

[Claims] 1. A case having a engaging hole that is separably provided in a case of a wall-mounting device and that engages with the screw at a distance from the inner surface of the head of the wall-mounting screw that is screwed into the wall to the wall surface. A wall-mounting jig having a spacer portion for adjusting to the wall thickness and a notch groove for inserting the screw shaft portion formed in the spacer portion.