JPH0448033Y2 - - Google Patents

Description

[Detailed Description of the Invention] <Industrial Field of Application> This invention relates to the construction of a telephone keyboard equipped with a novel front sheet and name paper for inputting line selection and service function requests using a push switch.

<Prior Art> Conventionally, devices having characters, numbers, symbols, etc. displayed on a keyboard provided in a telephone are known. Related devices of this type include, for example, Utility Model Publication No. 63-9169.

<Problems to be solved by the invention> However, with the keyboard display of conventional telephones, each time you press the front sheet, your finger comes into contact with the marking area, and the written information or printed label is erased. Occurrence of a situation, difficulty in writing due to narrow space for writing, and name sheets pasted on separately prepared liner paper, written in advance by hand or type, etc., are peeled off one by one from the liner paper to form a surface sheet. The method of affixing the stickers to the necessary locations has drawbacks such as requiring a large amount of time. The present invention is intended to eliminate the above drawbacks.

<Means for solving the problem> (1) A name paper that can be easily attached and removed is provided between the top sheet and the switch frame, and the characters written on the name paper can be visually recognized by the transparent name paper provided on the top sheet. By doing this through the window, erasure of written characters etc. during finger press operations is prevented.

(2) When writing on the name paper, separate the name paper from the keyboard to make it easier to write.

(3) When using multiple sheets of signature paper with the same information to be filled in, shorten the time it takes to fill in the information by temporarily attaching the paper signature sheets to a mount and printing them out using a word processor to create and use multiple sheets.

<Function> In recent years, there has been an increase in demand for high-performance telephone bodies that are equipped with multiple keys in addition to push-button dials to enable loudspeaker calls, re-dialing, repertoire dialing, etc. , telephones for electronic button telephone systems require a large number of keys, but according to the present invention, these keys can be conveniently arranged for selection operation, and the dust-proofness and aesthetics are improved. It becomes possible.

<Embodiment> As shown in FIG. 1, a general telephone structure is constructed by attaching parts having various functions to a telephone body 1 and a telephone bottom plate 2.

For example, it is comprised of a handset 3 for sending and receiving calls, dial buttons 13 for central and extension lines, and a keyboard switch assembly 4 incorporating buttons, light emitting elements, etc. for function selection.

Items with a unified display method, such as the dial button 13, can be displayed by molding or printing during the manufacture of the telephone, but the display method for the function buttons incorporated in the keyboard switch assembly 4 is as follows.
Since the telephone number differs depending on the user of the telephone, it is used in a manner described by the construction company depending on the installation location.

The present invention provides a telephone set in which the keyboard switch assembly 4 is performed with excellent construction period, ease of handling, cost, and aesthetics.

Examples will be described below with reference to the drawings.

Figures 2 to 4 show an embodiment of the present invention, and the keyboard switch part of the telephone set includes a keyboard switch assembly 4, a cover plate 12, etc. attached to a housing 1, as shown in Figure 2. It is configured.

The keyboard switch assembly 4 connects the light emitting element 7 and the push switch 8 to a switch frame 6 which is provided with through holes for the key top 9 and the light emitting element 7, a pasting part for the top sheet 5, and an insertion accommodating part for the name paper 11, thereby forming a circuit. The printed wiring board 10 is fixed with screws, and is attached to the telephone body 1 through the mounting hole provided in the telephone body mounting foot 6-2 shown in FIG.
is fixed with screws. Regarding the operation of the keyboard switch, when the switch operation section 5-2 provided on the top sheet 5 is pressed down, the push switch 8 is pressed down via the name paper 11 and the key top 9, and a conductive circuit is formed.

When the push-down force is removed, the push switch 8 returns to its normal position due to its self-resilient elasticity, pushes up the key top 9, and returns to its original position.

When the conductive circuit is formed, the light emitting element 7 converts the electrical signal into light and ignites it. The light is guided upward, passes through the light emitting element passage hole 6-5 provided in the switch frame 6 and the light emitting element light passage hole 11-5 of the name paper 11, and is reflected on the light emitting element viewing window 5-3 of the top sheet 5.

At this time, the light source of the light emitting element 7 is point ignition, and since the surface sheet 5 is made of a transparent polyester material (so-called plastic), if it remains transparent, the light emitting element 7 will not be visible as a dot, and its viewing characteristics It's bad. For this purpose, a diffusing agent is applied to the back surface of the light emitting element viewing window 5-3 to diffuse light and improve viewing angle characteristics.

In addition, inside the button partition frame 5-4 of the top sheet 5, there is a transparent name paper viewing window 5-1 and a switch operation section 5-.
2 and a light emitting element viewing window 5-3.

Next, the name paper 11 will be explained.

When manufacturing a telephone, the name paper 11 is stored on the back side of the top sheet 5. When taking out the name paper 11 from the keyboard switch assembly 4, first,
Deflect the blocking plate 12 with the tip of a sharpie pen or the like into the removal guide hole 12-1 provided in the blocking plate 12 attached to the cover body 1, remove the locking rib 12-2 from the cover body 1, and remove the cover plate. Remove 12.

The cover plate 12 is a removable tongue 1 provided on the name paper 11.
1-1 and the name paper take-out part 1-3 are directly visible, which is not aesthetically pleasing, and is provided to prevent dust etc. from entering therein.

Next, to take out the name paper 11, insert the tip of a sharpie pen or the like into the removal guide hole 11-2 provided in the take-out tongue 11-1 and pull up the name paper 11. Name paper 11
The name paper 11 made of take-out paper passes through the space of the name paper take-out section 1-3 and can be easily bent and taken out. In addition to the above-mentioned purpose, the name paper 11 is used for a dummy printing part 11-5 for clarifying the division of the light emitting element passage hole 11-5, the name part 11-4, and the name part 11-4, as shown in FIG. 3.

Name section 11 of name paper 11 for the required number of telephones
Write the address and phone number in -4.

At this time, it is also possible to copy a plurality of copies, which saves time and provides many conveniences in terms of appearance.

When inserting the completed name paper 11 into the telephone body, use the name paper ejecting section 1-3 provided on the body 1.
The name paper is guided and inserted through the name paper guide groove 6-1. Note that the guide groove 6-1 is provided with an R-shaped portion to facilitate insertion of the name paper 11.

Let's talk about the next switch frame 6.

The switch frame 6 has the structure shown in FIG.

Switch the top sheet pasting part 6-3 to the switch frame 6
The top sheet 5 is provided in three directions, left, right, and lower on the upper surface of the holder, and the top sheet 5 is attached to these parts. When attaching the keyboard switch assembly 4 with the attached top sheet 5 to the telephone, since it is attached from the back side of the cover 1, the top sheet 5 may be pressed around its periphery by the cover 1 and may peel off. There isn't.

When the top sheet 5 is attached to the switch frame 6, a gap is created between the top sheet 5 and the switch frame 6 by the name paper insertion groove 6-8.
This gap is made somewhat thicker than the thickness of the name paper 11 so that the name paper 11 can be inserted easily. In order to position the name paper 11 in the left and right direction, a left and right guide wall 6-6 is provided for the name paper 11, and the width of this guide wall 6-6 is slightly wider than the horizontal width of the name paper 11 to facilitate insertion of the name paper 11.

The writing paper 11 is inserted into the writing paper insertion groove 6-8 along the writing paper left and right guide walls 6-6, and the insertion is stopped when it hits the writing paper stopper wall 6-7.

After inserting the name paper 11, the top sheet 5, the name paper 11, and the switch frame 6 are connected to the light emitting element light passing hole 6-5 of the switch frame 6, the light emitting element light passing hole 11-5 of the name paper 11, and the top sheet. 5
Light-emitting element viewing window, marking section 11-4 of marking paper 11
and the transparent name paper viewing window 5-1 of the top sheet 5, the key top 9 of the switch frame 6, and the top sheet 5.
It goes without saying that the switch operation section 5-2 corresponds to the switch operation section 5-2.

After insertion and installation, the puffer plate 12 is attached and the telephone is ready for use.

<Effects of the invention> As described above, according to the present invention, when the name paper is attached, the written characters can be confirmed through the transparent part of the name paper viewing window provided on the top sheet, and the written characters can be confirmed. To provide an economical telephone that can prevent erasure, defacement, etc., makes it easy to write on a plurality of name papers, has good workability, and is aesthetically pleasing.

[Brief explanation of the drawing]

Fig. 1 is an external perspective view of a telephone equipped with the keyboard of the present invention, Fig. 2a is a front view of the keyboard partial configuration, Fig. 2b is a right side view of the same cross section A-A,
Figure c is an enlarged view of the button part in Figure 2 a, Figure 3 a is a front view of the keyboard switch frame, Figure 3 b is a plan view of the same, Figure 4 is a front view of the name paper. 4...Keyboard switch assembly, 5... Surface sheet, 5-1... Name paper viewing window, 5-2... Switch operation section, 5-3... Light emitting element viewing window, 6...
Switch frame, 6-3... Surface sheet pasting part, 6-5... Light emitting element hole passing hole, 11... Signing paper, 11-4... Marking part, 11-5... Light emitting element light passing hole.

Claims (1)

[Scope of utility model registration request] A push switch is constructed by disposing a plurality of push switches that can be manually operated from a normal position to a distorted position and elastically return to the normal position when the force is removed, and a plurality of light emitting elements that convert electrical signals into light, respectively, on a printed wiring board. A printed wiring board assembly in which the contact terminals and lead wire terminals of the light emitting element are connected to the printed wiring through the through holes of the printed wiring board, and a window hole into which the head of the key top of the push switch is inserted is placed in the corresponding part of the head position. The switch frame has a small hole in the area corresponding to the head position of the light-emitting element and is fixed to the printed wiring board assembly, and a marking section for writing line numbers, function signals, and related matters on the top surface of the switch frame. Equipped with a name paper with a dummy printing part for classification, and a transparent name paper viewing window on the top surface for visually confirming the line number etc. written on the name part within the button partition frame and for visual confirmation of the light emitting element ignition state. Equipped with a light-emitting element viewing window that has been treated with anti-glare treatment, a switch operation part that indicates the switch press part, and a plastic surface sheet with the remaining part colored and printed.
The switch frame is equipped with a top sheet pasting section for pasting the top sheet, a name paper guide groove for inserting the name paper, a name paper insertion groove, a left and right guide wall for the name paper, and a name paper stopper wall, which are displayed on the top surface of the switch frame. 1. A telephone comprising a space formed between the bottom surface of the seat and a name paper detachably provided in the space.