JPH0746999Y2 - Wall phone - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial field of application) The present invention relates to a wall-mounted telephone, and more particularly to a structure for installing a telephone body on a wall via an adapter. .

(Prior Art) FIGS. 5 and 6 show a conventional wall-mounted telephone.

This wall-mounted telephone comprises a telephone body 1 and an adapter 2. The telephone body 1 has four holes 3 on the bottom surface 1a.
have. Further, the adapter 2 has a screw insertion hole 4 on the bottom surface 2a, and has two locking claw pieces 5 and two fixing claw pieces 6 on the surface 2b opposite to the bottom surface 2a.

In this wall-mounted telephone, the adapter 2 is first fixed to the wall 8 with the screw 7, then the two holes 3 located on the upper side of the bottom surface of the telephone body 1 are hooked on the locking claw pieces 5 of the adapter 2, and the remaining By pushing the hole 3 into the fixed claw piece 6, the telephone body 1 is set on the wall 8 as shown in FIG.

(Problems to be Solved by the Invention) In the wall-mounted telephone, the adapter 2 is usually formed smaller than the telephone body 1 so as not to disturb the eyes.

Therefore, when the telephone body 1 is locked to the adapter 2, after the bottom surface 1a of the telephone body 1 is brought into contact with the claw 5 of the adapter 2, the telephone body 1 is kept until its hole 3 is aligned with the claw 5. Since it has to be moved up and down and left and right by groping, the mounting work becomes extremely complicated.

In view of the above situation, an object of the present invention is to provide a wall-mounted telephone having a simple structure and capable of easily mounting the telephone body.

[Configuration of the Invention] (Means for Solving Problems) In the present invention, a mode in which a plurality of locking claw pieces are provided on one end surface and the plurality of locking claw pieces project from substantially the same height And an adapter installed on the mounting wall via the other end surface, and a plurality of locking holes corresponding to the locking claw pieces of the adapter are formed through the bottom wall along a direction intersecting the surface of the bottom wall. A wall-mounted telephone including a telephone body, wherein the telephone body is locked to one end surface of the adapter by inserting a locking claw piece of the adapter into a locking hole of the telephone body. Projected from the bottom wall of the telephone body in such a manner that the upper edge positions of the stop holes are linearly continuous.
When the telephone body is moved downward with respect to the adapter while the locking claw pieces of the adapter are in contact with the bottom wall of the telephone body, the locking claw pieces are brought into contact with the locking claw pieces via the guide surface. The guide ribs are in contact with each other, and the guide ribs and the locking claw pieces are brought into contact with each other to prevent further downward movement of the telephone main body with respect to the adapter, and to prevent the engagement in a direction along the guide surface. The stop hole and the locking claw piece are arranged in parallel with each other.

(Operation) According to the above configuration, when the guide wall of the guide rib is brought into contact with the locking claw piece while the bottom wall of the telephone body is in contact with the locking claw piece, the locking claw piece and the locking hole are formed. Are arranged in parallel with each other in the horizontal direction, so that if the telephone body is appropriately moved in the left-right direction in that state, the locking hole and the locking claw piece are aligned with each other, and the locking hole The engaging claw piece is immediately inserted into the.

(Embodiment) FIG. 1 shows an embodiment of a wall-mounted telephone according to the present invention.

This wall-mounted telephone includes a telephone body 11 and an adapter 12.

The telephone body 11 has a bottom surface 11a formed in a flat plate shape, and a pair of locking holes 13 and a pair of fixing holes that are arranged in parallel at the upper and lower portions of the bottom wall 11a.
Have 14. The locking hole 13 and the fixing hole 14 each have a rectangular opening, and are provided through the bottom wall 11a along a direction orthogonal to the bottom wall 11a.

In addition, on the bottom surface 11a of the telephone body 11, a guide rib 15
Are formed. The guide rib 15 is provided so as to project from the bottom wall 11a in such a manner that its guide surface 15a is aligned with the upper edge of the opening of each locking hole 13 and each locking hole 13 is linearly continuous. The telephone main body 11 extends over substantially the entire width direction. The bottom wall of this phone body 11
Rubber feet 16 having a larger protruding height than the guide ribs 15 are fixed to the four corners of the 11a.

The adapter 12 is open at one end surface and has an upper end wall 12a.
The distance between the lower end wall 12b and the lower end wall 12b is a rectangular box shape slightly larger than that between the locking hole 13 and the fixing hole 14 of the telephone body 11, and the upper end wall 12a Retaining claw pieces 17 are respectively provided on the one end surface at portions corresponding to the pair of retaining holes 13.
And each of the fixing claw pieces at a portion corresponding to the pair of fixing claws 14 on one end surface of the lower end wall 12b.
Has 18.

The locking claw pieces 17 are respectively provided so as to project from one end surface of the upper end wall 12a, and each tip portion thereof has an L-shape bent outward. Each of the locking claw pieces 17 is formed with relatively high rigidity, and the maximum cross-sectional area of each of them is formed smaller than the opening of the locking hole 13.

The fixed claw pieces 18 are provided so as to project from one end surface of the lower end wall 12b, and each has a fixed claw 18a on the outer surface of the tip end portion. These fixing claw pieces 18 are formed so as to be relatively elastic by the action of the notches formed at the portions located on both sides of the lower end wall 12b, and the maximum cross-sectional area of each of them is the above. It is formed smaller than the opening of the fixing hole 14.

As is clear from the figure, the upper end wall 12a of the adapter 12 is formed lower than the lower end wall 12b, and the bottom surface 12c of the adapter 12 has a screw insertion hole 19 formed therein. ing.

The work of mounting the above wall telephone will be described below.

First, the adapter 12 is fixed to the mounting wall 21 by fastening the screws 20 to the mounting wall 21 via the screw insertion holes 19 of the adapter 12. At this time, as shown in FIG. 2, the upper end wall 12a of the adapter 12 is arranged in the horizontal direction so that the heights of the pair of locking claw pieces 17 are the same.

Then, the bottom surface 11a of the telephone body 11 is brought into contact with the locking claw piece 17 of the adapter 12, and the telephone body 11 is moved downward in this state. Then, the guide rib 15 of the telephone body 11
The tip of the locking claw piece 17 of the adapter 12 is contacted via the guide surface 15a, and further downward movement of the telephone body 11 with respect to the adapter 12 is prevented. In this state, the phone body
Before the locking claw piece 17 is inserted into the locking hole 13, for example, a line cord (not shown) extending from the bottom wall 11a is appropriately used before the locking claw piece 17 is inserted into the locking hole 13. It can be easily re-installed in the position.

Further, in the above-mentioned state, the telephone body 11 has its bottom wall 11a, that is, the opening surface height of the locking hole 13 set to the adapter 1
It is arranged at a position where it matches the tip position of the locking claw piece 17 in 2 and the opening upper edge position of the locking hole 13 matches the upper edge position of the locking claw piece 17. Therefore, while maintaining the above-described state, that is, with the tip of the locking claw piece 17 in contact with the bottom wall 11a of the telephone body 11 and the guide surface 15a of the guide rib 15, the telephone body 11 is appropriately moved to the right or left. Then, the position of the locking hole 13 in the telephone body 11 in the left-right direction is eventually matched with the position of the locking claw piece 17 in the adapter 12, and the locking claw pieces 17 are immediately inserted into the locking holes 13, respectively. Therefore, the telephone body 11 can be locked to the adapter 12. At that time, since the telephone body 11 is largely moved in the direction of approaching the wall 21 with the insertion of the locking claw piece 17 into the locking hole 13, it is ensured that the telephone body 11 is locked by the adapter 12. Can be confirmed. Moreover, in this state, the telephone main body 11 and the adapter 12 form a pair of locking claw pieces.
Since they are engaged with each other via 17, even if an external force acts, the situation where the telephone body 11 swings does not occur.

Furthermore, in the state where the pair of locking claw pieces 17 are inserted into the locking holes 13 of the telephone body 11, the opening position of the fixed claw 14 in the telephone body 11 is matched with the arrangement position of the fixed claw piece 18 in the adapter 12. As it will be, the telephone body as it is
By pressing the lower part of 11 toward the mounting wall 21,
The fixed claw pieces 18 are inserted into the respective terminals, and the telephone body 11 is locked and held by the adapter 12.

In the above embodiment, a wall-mounted telephone having a pair of locking claw pieces and a pair of locking holes is illustrated, but the same effect is expected even if three or more locking claw pieces and three locking holes are provided. can do. Further, since the fixed claw piece is provided on the lower end wall of the adapter, the locked state of the telephone body can be further strengthened, but the fixed claw piece is not necessarily provided.

The guide ribs 15 ′ of FIG. 3, which will be described below as reference examples in FIGS. 3 and 4, are formed so as to spread downward from the outer corners of the lower edge of the locking hole 13.
The guide ribs 15 ″ of FIG. 4 are formed so as to approach each other downward from the inner corners of the lower edge of the locking hole 13.

In the phone body 11 having such ribs 15 ′, 15 ″,
It suffices to move the telephone body 11 downward while contacting the locking claw piece 17 of the adapter 12. When the telephone body 11 is moved downward, the ribs 15 ', 15 "are respectively moved to the guide surfaces 15a', 1".
By contacting the tips of the locking claw pieces 17, 17 via 5a ″, the contacting locking claw pieces 17, 17 and one locking hole 13, 13 are guided by the guide ribs 15 ′, 15 ″. They are arranged in parallel to each other in the direction along the surfaces 15a ', 15a ". When the telephone body 11 is moved further downward, the guide ribs 1 come into contact with each other
The telephone body 11 is guided obliquely downward along the guide surfaces 15a ', 15a "of the guide ribs 15', 15" by the action of the 5 ', 15 "and the locking claw pieces 17, 17. Blind hole 13,13
The opening position of is matched with the arrangement position of the locking claw pieces 17, 17 and the locking claw pieces 17, 17 are immediately inserted into the locking holes 13, 13, respectively.

[Effects of the Invention] As described above, according to the present invention, the locking hole of the telephone body is securely inserted into the locking claw piece of the adapter by the simple structure of forming the guide rib on the bottom wall of the telephone body. Since the telephone body can be locked to the adapter, the attachment work can be performed very easily.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a wall-mounted telephone according to the present invention, and FIG. 2 shows a state in which the telephone body is locked to an adapter. A rear view of the adapter and the telephone body seen from the wall side. 3 and 4 each show a reference example of a wall-mounted telephone, a rear view of the state in which the telephone body is locked to an adapter as seen from the wall side, and FIG. 5 is an exploded perspective view showing a conventional wall-mounted telephone. FIG. 6 and FIG. 6 are partial cross-sectional side views showing a state in which the wall-mounted telephone is attached to a wall. 11 …… Phone body, 11a …… Bottom wall, 12 …… Adapter, 13
...... Locking holes, 15 ...... Guide ribs, 15a… Guide surface, 17 ……
Locking claw piece, 21 …… Mounting wall.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Shigeru Koike One of 3-1, Asahigaoka, Hino-shi, Tokyo Inside the Hino Plant of Toshiba Corporation (72) Creator Tsutomu Shiobara 1-3-1, Asahigaoka, Hino, Tokyo Stock Company Toshiba Hino Factory (56) References Showa 60-1071 (JP, U) Showa 57-166382 (JP, U) Showa 57-685 (JP, U) Showa 62- 18685 (JP, U)

Claims (1)

[Scope of utility model registration request] 1. An adapter having a plurality of locking claw pieces on one end surface, the plurality of locking claw pieces projecting from substantially the same height with each other and installed on the mounting wall via the other end surface. A telephone main body having a plurality of locking holes corresponding to the locking claw pieces of the adapter formed in the bottom wall along a direction intersecting the surface of the bottom wall. A wall-mounted telephone in which the telephone body is locked to one end surface of the adapter by inserting a locking claw piece of the adapter, in which upper edge positions of the plurality of locking holes are linearly continuous. Is projected from the bottom wall of the telephone body, and the telephone body is moved downward with respect to the adapter while the locking claw pieces of the adapter are in contact with the bottom wall of the telephone body. In this case, the guide that contacts the locking claw piece The guide rib and the locking claw piece are brought into contact with each other to prevent further downward movement of the telephone body with respect to the adapter, and the locking is performed in a direction along the guide surface. A wall-mounted telephone in which a hole and the locking claw piece are arranged in parallel with each other.