JPS6097573A - Plug socket for telephone - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] [Technical Field] This invention relates to a telephone outlet that allows the telephone handset to be moved from room to room by changing the plug of the cord terminal of the handset. be.

[Background technology]

Generally, a telephone outlet consists of a decorative plate into which the plug blade of the cord terminal of the handset is inserted and a date of insertion, and a case attached to the back of the decorative plate. The equipment is attached and covered with a case. The plate and the case are connected using screws or the like. The telephone outlet constructed in this way is fixed by fitting the case into a recessed part of the telephone outlet such as a wall surface and attaching the plug to a construction surface such as a wall surface. By the way, when inspecting such telephone outlets,
The plate is removed to expose the inside of the case and the wiring conditions etc. are inspected. However, when the plate is removed in this way, the instruments attached to it are also unfixed, and the instruments etc. become separated. Therefore, the decorative plate must be fixed after the instruments have been returned to their original state after the inspection, which adds a lot of effort to the entire inspection. Further, when removing the plate from the wall surface, it is quite time-consuming because of the risk of damage to the wall surface, etc.

[Purpose of the invention]

An object of the present invention is to provide a telephone outlet that does not require time and effort for inspection.

[Disclosure of the Invention] This invention provides a case in which a case having an opening at the top and a hole for inserting a terminal of a telephone line at the bottom is attached to a mounting frame having an attachment portion to a construction surface. A case cover in which a receiving blade to be connected to the above-mentioned telephone line terminal is arranged in the corresponding part, and a socket for inserting the plug blade of the cord terminal of the handset is formed in the case or handle (=I frame). The gist is a telephone outlet that is removably attached and the upper opening of the case is closed.

In other words, this telephone outlet has a structure in which a mounting frame is attached to the construction surface, a case containing a built-in receiving blade, etc. is attached to this mounting frame, and it is covered with a case cover, so it is necessary to remove the case cover during inspection. Just remove it to expose the inside of the case. Therefore, the effort required to remove the plate from the wall surface is reduced compared to the conventional method.

In addition, with this telephone outlet, the receiving blade etc. is fixed to the case and not to the plate as in conventional cases, so there is no possibility of the receiving blade etc. falling apart when the plate is removed. . Therefore, the effort of restoring the receiving blade etc. after inspection becomes unnecessary.

Next, a detailed explanation will be given based on examples.

FIG. 1 is a perspective view of an embodiment of the present invention, and FIG. 2 is an exploded perspective view thereof.

In these figures, reference numeral 1 denotes a rectangular mounting frame, and both ends of the frame in the elongated direction are formed as mounting portions 2 to the construction surface. This mounting part 2 is provided with a screw hole 4 for wall mounting (= J hole 3, case hole A). 5 is a case, and a plug for the cord terminal of the handset is attached to the bottom of the case. A receiving blade attachment part 6.7 corresponding to the blade is formed, and receiving blades 8, 9 are arranged there.Furthermore, at the bottom of this case 5, a receiving blade corresponding to a plug blade for a home telephone is provided. mounting part 12
．． 13 is provided, and receiving blades 14 and 15 are arranged there. Note that 10, 11, 16, and 17 are telephone lines (not shown)
Terminals 8, 9, 14. ．． This is a connecting screw for connecting to 15. In this case, the receiving blades 8, 9.
14.15 are the respective portions 8a, 9a, 14a
, 15a are mounted and fixed by press-fitting them into the mounting holes 6, 7, 12, and 13 of the case 5 (J holes). 3. That is, the longer leg 14a of the recessed part 14a of the receiving blade 14 is located in the shallow mounting hole 1 provided in the mounting part 12.
2a, and the shorter leg 14a- is press-fitted into the deep mounting hole 12b. In this way, the mounting part 14, leg 1 of a
4a1, 14a- have a step between the mounting holes 12a, 12b
Since it is press-fitted into the plug blade (not shown) from the receiving blade 14,
When the leg 14 is released, the pulling force against the receiving blade 14 is
a, , 14a-, and the receiving blade 14
There will be a stop to the removal of Reference numeral 18 indicates a telephone line insertion hole, and reference numeral 19 indicates a mounting screw for fixing the case 5 to the mounting frame work. It is designed to be fixed. Reference numeral 20 denotes a case cover, which can be attached to the case 5 by inserting a screw 21 into a screw hole 20a in the center of the case cover and engaging it with a screw hole 22 provided at the center of the bottom of the case 5. Reference numerals 22 and 23 correspond to the sockets 8 and 9, and serve as sockets into which the plug blades of the cord end of the handset are inserted. Reference numeral 24 and 25 are the sockets corresponding to the receiving blades 14 and 15, and are used to insert the plug blades of a home telephone. 2G is a dummy socket.

Note that after installation, the decorative plate (not shown) is attached to keep only the case cover 20 and hide other parts to simplify the appearance, and is fixed using the screw holes 27 of the mounting frame 1. Ru. In addition, the mounting frame l is made of thermoplastic synthetic resin because it has good mechanical properties such as elasticity, and the case 5
．． The case cover 20 is made of thermosetting synthetic resin in consideration of electrical characteristics and the like.

In addition, in the above embodiment, the case cover 20 is attached to the screw 2.
The case cover 20 is provided with a claw and a recess corresponding to the claw is provided in the mounting frame 1, and the case cover 20 is attached to and removed from the mounting frame 1 by engagement of the claw and the recess. It may be installed freely.

〔Effect of the invention〕

As described above, in the telephone outlet of the present invention, a case having an opening at the top and a hole for inserting a terminal of a telephone line at the bottom is attached to a mounting frame having a mounting portion to a construction surface. A receiving blade to be connected to the above-mentioned telephone line terminal is provided at the bottom corresponding to the upper opening, and an insertion hole into which the plug blade of the plug of the cord terminal of the handset is inserted is formed in the case or the mounting frame. Since the case cover is removably attached and covers the upper opening of the case, the internal wiring status can be determined by simply removing the case cover during inspection.

Therefore, inspection does not take much time. Also, since the receiving blade is fixed to the case, it will not fall apart when the case cover is removed. Therefore, there is no need for the conventional method of restoring broken receiving blades to their original state after inspection, and as a result, the overall inspection can be simplified.

[Brief explanation of the drawing]

FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is an exploded perspective view thereof, and FIG. 3 is a sectional view taken along line AA' of the case shown in FIG. 1... Mounting frame 2... Mounting part of the mounting frame 3... Mounting hole 4... Screw hole 5... Case 6, 7, 12.
13... Case mounting part 8, 9, 14.15...
Ukeblade 8a, 9a, 14a, 15a-=Ukeblade handle (1
Part lO, 11, 16, 1? , 19.21...screw
18...Telephone line insertion hole 20...Case cover 2
2.23゜24.25...Inlet 2G...Dummy outlet Agent Patent attorney Takehiko Matsumoto Figure 3] Shibikoichi Seisho (self-proposal) 1. Calyx Cow 1 = I9t] 584t4m205071 No. 2, Name of invention Telephone outlet Address 1048 Oaza Kadoma, Kadoma City, Osaka Name (5
83) Matsushita Electric Works Co., Ltd. Representative Ikiri Wataru Kobayashi 4, No agent 6, Specification subject to amendment 7, Contents of amendment + 11 From page 2, line 8 to page 3, line 11 of the specification: “
Generally, the purpose is... '' should be corrected as follows. In general, a telephone outlet consists of a decorative plate with a receptacle into which the plug blade of the cord end of the handset is inserted, and a case attached to the back of the decorative plate. The connection is made using screws or the like. The telephone outlet configured in this manner is attached to a construction surface such as a wall by fitting the case into the recess for the outlet on the wall and fixing the case. By the way, in conventional telephone outlets like this, the decorative plate itself also served as the cover of the case, which caused the problem that the screws for attaching it to the case were exposed and spoiled the appearance. Because it cannot be replaced, it seems that it cannot be unified with the general wiring equipment plate attached to other parts of the room. , there was aa. [Objective of the Invention] The present invention - provides a telephone outlet that enables connection with a membrane wiring device, harmonizes with a general wiring device plate, and allows the use of a decorative plate that matches interior decoration. That purpose. (2) Delete the words ``In other words, it becomes unnecessary.'' from line 2 on page 4 of the specification to line 14 on the same page. (3) Between "May be done" on page 7, line 12 of the specification and "[Effects of the invention]" on line 13 of the same page, there is a statement that says, "Also, in place of the synthetic resin mounting frame, By using a metal mounting frame, it is possible to form a device that is compatible with simple fireproof construction.'' (4) Insert the following statement from page 8, line 2 to page 8, line 10 of the specification: ..." should be corrected as follows. When removing the case cover and forming a pattern on the side of the case cover, that part is hidden by the decorative plate and the surface becomes simple, improving the appearance. Since the decorative plate is not dedicated, it can be unified with other decorative plates for wiring devices, interior decoration, etc., and also allows connection with a general power outlet. Furthermore, by matching the dimensions of the case cover to the opening size of the decorative plate of a normal wiring device, the decorative plate of a normal wiring device can be shared, reducing the number of parts and increasing the selection range of the decorative plate. A magnifying effect can be obtained.

Claims (1)

[Scope of Claims] (11) A case having an opening at the top and a hole for inserting a terminal of a telephone line at the bottom is attached to a frame having a mounting portion to the construction surface; A receiving blade to be connected to the above-mentioned telephone line terminal is arranged in the opening corresponding part, and a case cover is attached to and removed from the case or the mounting frame, which has an insertion opening into which the plug blade of the cord terminal of the handset is inserted. A telephone outlet that is freely attached and closes the upper opening of the case. (2) Claims: The mounting frame is made of thermoplastic resin, and the case and the case cover are made of thermosetting resin. The telephone outlet according to claim 1. (3) The telephone outlet according to claim 1 or 2, wherein the case cover is detachably attached with a screw.