JPS5972261A - Holder for handset of telephone set or the like - Google Patents

Abstract

PURPOSE:To hook on and off a handset extremely with ease by supporting the handset stably at three points in the front and rear receiving recessed parts of a pedestal. CONSTITUTION:The left front end corner part of the forward head part 11a of the handset 11 is cut vertically almost to right under the arrangement area of push buttons 12 and then cut horizontally to form the plane shape into a nearly triangular shape as a support surface A. This surface A is above the gravity center postion of the front head part 11a. Further, a support surface B is formed at the right front end corner part of the front head part 11a similarly with the surface A in left-right symmetric relation with the surface A. A support surface C is formed having part of the reverse surface of the backward head part 11b of the handset 11 as a support suface, and support surfaces A' and B' are formed at the upper parts of the left and right end corner parts of the forward receiving recessed part 10a, and a support receiving member C' projecting from the bottom surface of the backward receiving recessed part is formed.

Description

Detailed Description of the Invention (1) Technical Field of the Invention The present invention relates to a telephone set consisting of a handset and a cradle for the handset, and particularly to a telephone set including a telephone call pushbutton on the outside of the handset. This invention relates to a holding device for a telephone receiver.

(2) Background of the Technology The term "telephone" as used in the present specification refers to a four-phone telephone, including a telephone such as an intercom. For telephones equipped with a pushbutton for telephone calls on the handset (hereinafter referred to as the handset), the inner surface of the handset () - the surface of the handset that faces the top surface of the cradle when the handset is held in the cradle]
on the outside surface of the handset (the surface opposite to the inside surface of said handset).
Some are equipped with a VCC call push button. In the case of a telephone having a call pushbutton on the outer surface of the handset, the pushbutton is operated while the handset is held on the cradle (main body). Therefore, it is important for this type of telephone to be stably held on the cradle without the handset moving when the push button is operated. In addition, when this type of telephone is mounted on a moving object such as a car, it is necessary to prevent the handset from falling off the cradle or generating vibration noise due to the vibrations and shocks of the car. , a handset holding device such as a locking mechanism is required. And then, this holding device f
It is desirable that f be such that the handset can be easily attached and detached. t fr, this kind of non-end set is as light and small as possible. −) It is desirable, yes.

(3) Prior Art and Problems In conventional telephones of this type, the handset is held by the surface of the receiving side of the handset coming into contact with the bottom surface of the cradle of the cradle (main body).

In many cases, the lock claw, lock release am, and lock release button are all provided on the pedestal. However, in the case of this one-phone model (d), it has the advantage of being able to make the handset smaller and lighter, but since the surface of the IJ head is in contact with the bottom of the saucer recess, it is difficult to hold the handset. The handset becomes unstable, the handset tends to wobble when the pushbuttons are operated, and the feel and operability of the pushbuttons are not good.In addition, the lock release button is placed on the cradle side.
Therefore, there is a problem in that it is not easy to remove the handset.

Moreover, contrary to the above conventional example, the lock claw, the lock release 411
% and the unlock button are all located on the handset side. In the case of this telephone, there is a problem that the handset is not easy to handle because it is larger and weighs 1° more.

(4) Object of the Invention The object of the present invention is to reduce the size and weight of a handset in view of the above-mentioned problems with the prior art VC, to allow the handset to be stably held on a pedestal, and to make it extremely easy and natural to attach and detach the handset. A handset holding device in a telephone etc. that can be used? It is about providing.

(5) Structure of the invention and its purpose? To achieve this, according to the present invention, in a telephone comprising a handset and a cradle thereof, which are provided with a plurality of pushbuttons on the outer surface thereof, pushbuttons are provided at the left and right front corners of the front head of the handset. A support face is formed directly below each, and the support face is formed at the upper left and right front corners of the front receiver recess of the pedestal, and the support face has a face I′fi for the handset on the face. By inserting and placing the entire rear head of the handset on the bottom surface of the rear receptacle recess of the cradle, the handset is supported at three points in total - [front and rear of the cradle] There is provided a holding device for a telephone handset in an evening talker, etc., which is characterized in that it is stably supported within a saucer recess.

Further, according to the present invention, in a packing machine comprising a handset and a receiver having a plurality of push buttons on the outer surface thereof,
The push buttons at the left and right front corners of the front head of the handset each form a support.

A support holder forms a surface at the upper left and right front corners of the front receiver recess of the cradle, and the support holder supports the entire support surface of the handset on the surface, and supports the rear head of the handset. By placing the handset on the bottom surface of the rear receiver recess of the cradle, the handset and receiver are stabilized and supported in the front and rear receiver recesses of the cradle by a total of three points of support, and further the front receiver A locking pawl that can be freely extended and retracted by a biasing spring is provided in the rear side wall of the recess, and a retaining hole for the locking pawl is provided in the side wall of the handset head that is inserted into the recess, facing the locking pawl. 1. A telephone characterized in that the handset is formed so that the handset is automatically locked by an insertion operation of the handset, and the lock release mechanism is fully internally disposed, and the handset is provided with a push button holder for unlocking within the handset. A holding device for a handset in a handset or the like is provided.

(6) Embodiments of the Invention Examples of the present invention will now be described in detail based on the drawings.

1 to 18 are diagrams for explaining the present invention in detail.

FIG. 1 shows the handset holding device of the present invention? FIG. 2 is a perspective view of a thunder one-speaker machine equipped with the same device, and FIG. 2 is a plan view of FIG. 1. In both figures, reference numeral 10 is a stand, 11 is a no-end set, and 12 is a stand.
13 indicates a push button for phone calls, and 13 indicates a push button t for unlocking. Listen, here.

In all figures from Figure 1 onwards, is the call pushbutton 13 side?
In the evening, call the front part of the stuffing machine, and the other side? I'll call it the rear. The handset 111d is provided with support surfaces at three locations A, B, and C shown in FIG. 2, and is supported on a pedestal by three-point support.

Figure 3 and Figure 4 1? After examination, the bearing surface A of Moe-sho.

B and C will be explained. The third figure is a perspective view (9) of the handset 11, and FIG. 4 is an enlarged detailed view of the D section of FIG. As shown in both figures, the support surface A is arranged so that the front left corner of the front head (receiving side head) 11a of the handset 11 is close to the right side of the push button 12 arrangement area.
By cutting in the direction and then cutting in the horizontal direction, the part shape is shaped into a substantially triangular shape. Then, cut out the notch in the vertical direction @ surface 11C as long as possible, and then
is the top surface of the previous issue header 11a (song story push button arrangement area) V
C are formed as close as possible. In this case, as will be described later, the bearing surface A is at the center of gravity of the previous issue head 11a, l
：The rim is also shaped like an awn that forms upwards.／）
. Although not shown in the figure, the bearing surface B is formed at the right front corner of the front chain portion 11a in the same manner as the bearing surface A, and together with the notch 11d (see Fig. 7). , are formed at positions symmetrical to the bearing surface A. Further, the bearing surface C is not particularly formed as a bearing surface, and a part of the lower surface of the rear head (transmitting side head) 11b of the node set 11 is used as the bearing surface.

The fifth figure is a perspective view of the pedestal 10, and FIG.
FIG. In both figures, the front part of the cradle 10 is provided with a curved part recess 10a for inserting the front head part 11a of the nose set 11; A rear saucer recess tub is provided for inserting the portion 11b. Front saucer recess F
Surfaces A/ and 13/ are provided on the upper left and right front corners of 9 (10a).
, B', the side walls 10 at the left and right front corners of the saucer recess 10a.
The notches 11C and 11d of the head 1ia of the handset 11 are formed so as to face the notches 11C and 11d, respectively, thereby forming the upper portions of the left and right corners. Therefore, the shaded area in FIG. 6 is the bearing surface A' and has the shape JjK7). The surface B' of the bearing is similarly formed symmetrically with A'. - 10,000, Rear saucer recess ID b
The support protruding from the bottom surface is provided with a member C'. This part @C' is disposed inside the pedestal 10, as will be described later, and is normally held upward by a spring. The bearing member C' may also be formed by disposing an elastic body such as rubber on the bottom surface of the recess 10b. As mentioned above, this is used when the handset 11 is mounted on the cradle 10.

Therefore, if the telephone is used as a tabletop device and the handset 11 does not need to be locked, this bearing is not needed in part C'b/).

Figure 7 is a front view seen from the direction of arrow a in Figure 1 (however,
Only the pedestal 10 is shown in cross section]. The symbol G indicates the center of gravity position of the front head 11a of the handset 11, and 1
gtThe gap between the lower surface of the front head 11a and the bottom surface of the front saucer recess 10a of the tray 10 is shown. Therefore, the previous issue header 1i
A is the bearing surface Δ, and B is the bearing surface A′lB.
' is supported in the recess 10a in a suspended state,
Also, the center of gravity G is 10,000 degrees above the bearing surfaces A and B.

Remains extremely stable. For this reason, the handset 11 does not shake when the call pushbutton 12 is pressed in I/ψ, and good repeatability is achieved.

Next: The locking mechanism and release mechanism of the handset 11 will be described with reference to FIGS. 8 to 15.

The locking mechanism will be explained with reference to FIG. FIG. 8 is a sectional view taken along line 1--1 in FIG. 2.

As shown in the figure, 1 of the front tray recess 10a of the tray 10
A lock pawl 14 is disposed in the side wall ioe by a coil spring 15 so as to be retractable from the sides if and i 10 e. An engagement hole 11f is provided in the side wall 11e of the front head 11a of the handset 11 facing the lock claw 14. On the other hand, in the rear recess 10b of the pedestal 10, a support member C' is provided which projects upward from the bottom wall 10f. The bearing member C' is rotatably attached to the lower side of the bottom wall 10f by a pin 16, and its free end is constantly pushed upward by a return spring 17.

Therefore, in FIG. 8, the lock claw 14 is inserted into the engagement hole 11. The figure shows a state in which the A'tl side head 11a of the handset 11 is locked by engaging with the A'tl side head 11a of the handset 11, and the support AB member C is pushing up the rear head 11b. The push-up operation of the support member C serves to attach the handset 11 using the locking pawl 14 as a fulcrum based on the lever principle. As a result, the handset 11 is securely fixed to the pedestal 10 at three locations on its support surfaces A, B and C. handset 11
Because it is fixed to the cradle 10 in this way, even if it is mounted on a moving object such as a car, it will not fall off the pedestal 10 due to photographing the vehicle or replenishing water, and it will not vibrate due to wobbling. ξ which generates sound is completely prevented. Tao, 8th
In the figure, reference numerals 15 and 186, y, as will be described later,
The lock release push button and release lever for pushing back the lock claw 14 are shown, respectively.

;p; Referring to Figures 9 to 11, set handset 1.
The attachment/detachment operation in step 1 will be explained. FIG. 9 is an explanatory diagram when the front head of the handset 11 is inserted into the recess of the holder 11 of the cradle 10. FIG. 10 is a sectional view taken along the line ■--■ in FIG. 9, showing the state in which the lock pawl 14 is attached.

FIG. 11 is a diagram showing the engagement hole 11f viewed from the direction of the arrow in FIG. As shown in FIGS. 9 and 10, the lock pawl 14 is normally protruded from the side wall 10e by a coil spring 15, and is arranged so as to be retractable. The handset 11 is held and fixed on the pedestal 10. In the 14th case, when the front head 11a is pushed into the front receptacle n■ recess 11a, the rear 1lIII side wall 11e of the front head 1ja comes into contact with the tip of the lock pawl 14, and the lock pawl 14 slides on this side wall 11e. While moving, move the inner side of the side wall 10e (arrow C) by the side wall 11e.
direction). When the locking hole 11f reaches a position facing the locking pawl 14, the locking pawl 14 automatically protrudes due to the biasing force of the coil spring 15, and the locking pawl 14 is automatically protruded by the urging force of the coil spring 15.
f (in the direction of arrow d) and engages with the retaining hole 11f, as shown in FIG. 8 above. Also, handset 1
As will be described later, the removal operation of No. 1 is easily performed by pushing the lock claw 14 back into the side +@10e using the release lever 18.

The lock release mechanism will be explained with reference to FIGS. 12 and 13. FIG. 12 shows an exploded perspective view of the lock release mechanism, and FIG. 13 is an assembled plan view of the lock release mechanism of FIG. 12. As is clear from FIGS. 12 and 13, this lock release mechanism is designed to be able to block the handset 11.

In both figures, numeral 13 is a push button for unlocking, 18
1. The lock release lever 19 is a spring, 20 is supported by the provided bearing 11g, and the upper shaft portion 18b is rotatably supported in the horizontal direction by the bearing hole 20a of the member 20. . The return spring 19 is inserted into a pin 11h provided on the handset 11, and constantly presses the release push button 13 outward via the release lever 18.

Therefore, the pushbutton 13 normally protrudes outside the lock portion 11i of the handset 11, as shown by the solid line in FIG. When the handset 11 is held, the push button 13 is pushed to the position 13' shown in imaginary gauze, and when it is pushed in, the release lever 18 rotates against the return spring 19 to the position shown by the imaginary line 18'. At the same time, the pressing portion 18C of the release lever 18, indicated by a broken line, moves to a position 18'C, indicated by an imaginary line. The position of the pressing portion 18C indicated by this broken line if? The target is :f at the position shown in FIG. 8 mentioned above. Therefore, by moving the pressing part 18C to the position indicated by 18'C, the lock claw 14 is moved to the position 11tOi i o of the recess 10a.
I pushed it into e and the lock was released. Therefore, the handset 11 can be easily removed by simply pressing the release push button 132 naturally with a finger or other part when grasping the handle 111. As shown in FIG. 268, by adding a return spring 24 below the hook lever 23 for actuating the changeover switch 22, it is possible to easily remove the handset 11. That is, by this return spring 24, the unlocked front head 1i
A is given an upward biasing force.

4', 141 yen l and gi15 figure d°, handset 1
1 is an external view showing the relative positional relationship between the release push button 13 and the pressing portion t8c of the release lever 18 in FIG.

Figure 14 shows the state r in which fil'bokunj3 is in normal times.
It shows. The push button 13 is the handle part t1i
Correspondingly, the pressing portion 18C protrudes outward.
is buried inside 11f in the alignment'.

FIG. 15 shows the state in which the first push button 13 is pressed. That is, the pusher tongue 13 is pushed to the vicinity of the outer surface of the pusher portion 11, and in response, the pusher portion 18C is pushed from the engagement hole 11f to the side wall. Move to off-road W1 position of 1e and move to 2
ing.

Figures 16 to 18 are views showing a second embodiment of the lock release mechanism, Figure 15 is an exploded perspective view thereof, and Figure 16 is an assembled plan view of the lock release mechanism shown in Figure 15. , 17th
Figure ri Assembly from the direction of the arrow in Figure 16 ll 11 side I
It is. In these figures, there are 30 lock release push buttons, 31 is an operating lever, 32 is a release lever, and 33 is a release lever.
34 is a return spring, and 35 is a pin provided on the handset 11. The push button 30 is formed integrally with the operating lever and is supported by a pin 35 so as to be freely rotatable in the horizontal direction. The release lever 32 is rotatably supported by a pivot rod 33 in the direction of juxtaposition. put it back,
The spring 34 is inserted into the pivot rod 33 and constantly presses the release lever 32 in the direction of arrow i (2B18 1).

The tip 31 of the operating lever 31 is slidably abutted on the inner surface of the upper part of the release lever 32. When the push button 3ob is pushed in, the tip 31a of the 1 actuation lever 31 moves in the direction of arrow j (
17th Co., Ltd. 1) and press the release lever 32 while sliding on the inner surface of the base. As a result, the actuation lever 32
The suppressing part 32a provided at the lower part of the
Rotate it by 1% and push back the lock claw 14. The main differences between the lock release mechanism of this second embodiment and the lock release mechanism (281 embodiment) shown in FIG. 7812 and FIG. 13 described above are as follows. 11th/i: , 7i11
In the embodiment, the pressing part 18c of the release lever 18 rotates in the horizontal direction to push back the lock pawl 14, but in this second embodiment, the pressing part 32a of the release lever 32 rotates in the vertical direction. Lock claw 142 pushing back action? Recommended.

Second, in the first embodiment, the release push button 13 is formed as a single member, but in this second embodiment, the release push button 30 is formed integrally with the operating lever 31. Therefore, in the lock release machine v/s of the first embodiment, the lock claw 1
4 has the advantage of being able to push back smoothly, and the second embodiment has the advantage of being easy to make.
6゜(7) Effects of the Invention As explained in detail above, the holding device σ of the handset in the packing machine, etc. of the present invention, the handset? By forming a three-point support structure, and arranging the locking mechanism wI on the cradle side and the lock release mechanism on the handset side, the handset can be made compact and easy to attach and detach. We are looking for great benefits such as being simple and easy to use, and improving the operability of the call pushbutton.

[Brief explanation of drawings]

FIG. 1 shows the handset holding device of the present invention? FIG. 2 is a plan view of FIG. 1, FIG. 3 is a perspective view of the handset 11 of FIG. 1, FIG. 4 is an enlarged detailed view of section D of FIG. 3, and FIG. The figure is a perspective view of the pedestal 10 in FIG.
The figure is an enlarged plan view of part E of the fifth object, FIG. 7 is a front view seen from the direction of arrow a in FIG. FIG. 9 shows the cross section of the box taken along line 1-1 of
Figure 10 is an explanatory diagram for inserting and fixing the
A cross-sectional view along lfMVc showing the state of the bag layer of the mouth and claw 14, and FIG. 11 is the retaining hole 1 seen from the direction of the arrow in FIG. 9.
1f, FIG. 12 is an exploded perspective view of the lock release mechanism of No. 8 (9) (first implementation 11), and FIG. The figure and FIG. 15 show the release pushbutton 1 in the handset 11 in FIG.
3 and the pressing portion 18C of the release lever 18, FIG. 16 is a perspective view showing the second embodiment 911 of the release mechanism of the present invention, and FIG. 17 is FIG. Assembling spur teeth 1 and 1 of the unlocking mechanism of
This is a side view of the assembly seen from the direction of the arrow in the figure. 10... cradle, 10a... @ part saucer recess of cradle, 10b... rear saucer depression % of cradle 10e... front part Rear side of saucer recess ll
14II wall, 11...Telephone receiver (handsera)), 11a...Moeman head of NoA receiver (receiver paste 111), 11b...Rear blade of handset Head (transmitting side), 1ie...Previous issue notification 11
Rear side wall of a, 11f...Engagement hole,
12.30...Call) IJ pusher button 13
...Push button for unlocking, 14...
Lock claw, 15... Coil spring for biasing the lock claw, 18.52... Lock release lever. 1 (lc, 32a...Pushing part of the lock release lever, 19.34...Return spring, A, B, C.
...Supporting surface of handset, A/, J31...
...The support of the pedestal is a surface, C...The support of the pedestal is a part @1 Fig. 1 Fig. 2 - & River -

Claims (1)

[Claims] 1. Multiple push buttons on the outer surface? In a telephone set comprising a handset and a cradle for the handset, supporting surfaces are formed directly below the push buttons at the left and right curved corners of the front head of the handset, and support surfaces are formed in the front cradle recesses of the cradle. Are the bearings on the upper left and right front corners each flat? the support faces support the support surfaces of the handset, and the rear head of the handset is inserted and placed on the bottom surface of the rear receptacle of the pedestal, so that the 1. A holding device for a handset in a telephone, etc., characterized in that the handset is stably supported in the front and rear receiver recesses of the receiver by a total of three points of support. 26. In a telephone consisting of a handset and a cradle for the handset having a plurality of push buttons on its outer surface, supporting surfaces are formed directly below the push buttons at the left and right front corners of the front head of the handset, respectively. Support holders form surfaces at the upper left and right front corners of the front saucer recess of the cradle, and the support holders each support the supporting surfaces of the handset on the surfaces, and the back of the handset By placing the part on the bottom surface of the rear receiver recess of the receiver, The pedestal is stably supported in the front and rear recesses of the receptacle by a total of three points of support, and furthermore, a lock pawl is provided in the rear side wall of the front receptacle recess, and the lock pawl is retractable by a biasing spring. An engagement hole for the lock claw is provided in the gAll wall of the handset head which is inserted into the recess facing the handset, so that the handset is automatically locked by the insertion operation of the handset. A holding device for a handset in a Lightning 4-talk machine, etc., further comprising a lock release mechanism having a lock release valve button inside the handset.