JP2513298Y2 - Cordless phone handset structure - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cordless telephone handset structure for wirelessly connecting a handset to a handset.

[0002]

2. Description of the Related Art With the liberalization of the present telephones connected to telephone lines, telephones are becoming more sophisticated and more diversified. Among them, cordless telephones that do not require a connecting cord between the parent device and the child device by a wireless transmission path are remarkably widespread due to their mobility and convenience. In addition, there are various types of multifunctional phones on the market that pursue the functions of a phone as much as possible.

FIG. 5 shows a concrete example of such a conventional cordless telephone. In FIG. 5, 21 is a parent device, 22 is a child device, 23 is an antenna, 24 is a push button, 25 is a display window for a telephone number and the like, and 26 is a telephone signal line and a power line. In this cordless telephone, since the master unit 21 and the slave unit 22 are connected by a wireless transmission path, there is an advantage that the slave unit 22 can be freely carried and a call can be made within a range in which radio waves reach.

On the other hand, a conventional conventional handset having a headphone type is also used. FIG. 6 shows a conventional example of a headphone type telephone. In FIG. 6, 28, 28a
Is a headphone type handset, 29 is a transmitter, 27 is a base unit 21
This is a connection cord for connecting the cordless handset 22 and the cordless handset 22, and the cordless handset 22 is configured by the headphone type receivers 28, 28a and the transmitter 29. In this conventional example, since the handset 22 can be fixed to the head and a call can be made in a hands-free state, desired work can be performed with both hands free even during a call.

Next, FIG. 7 shows an example of a telephone in which the headphone of FIG. 6 is applied to the cordless telephone of FIG.
23 and 23a are antennas. The example shown in the figure has a configuration in which the above-mentioned cordless telephone and headphone type telephone are combined, and has an advantage that the range of communication is wide and both hands can be used during a call.

[0006]

However, in the conventional example shown in FIG. 5, it is necessary to always hold the handset 22 during a call, and there is a drawback that the call is difficult during work using both hands. there were. For example, when receiving an incoming call while cooking at home, it is necessary to interrupt the cooking work until the call ends. In the office, it is very inconvenient when searching for a document or writing while talking. It will be.

Next, the conventional example of FIG. 6 has an advantage over the example of FIG. 5 that both hands can be used during a call. However, it is inconvenient that the headset must be fixed to the head with both hands when receiving an incoming call, and the work must be interrupted during work with both hands or one hand. 22 is connected by cord 27,
There is a drawback that the movable range of the cordless handset 22 is limited to the length of the cord 27 and the cord 27 is bent or entangled.

Further, in the example shown in FIG. 7, although the drawbacks of the above two examples can be eliminated, it is still necessary to fix the headset to the head with both hands.
The external dimensions of the cordless handset 22 inevitably become larger than the size of the head.
There was a drawback that the headset part got in the way when you wanted to hold a phone with one hand instead of fixing it to the head. Also, when used for a relatively long period of time, it may cause pressure or discomfort.
There is also the drawback of feeling.

The present invention has been made to solve the above-mentioned problems of the conventional telephone, and can be easily attached to or detached from one ear with one hand, and both hands can be used freely during a call. And stable call with comfortable usability
It is intended to provide a slave unit structure of a cordless telephone that can be maintained in a state.

[0010]

In order to solve this problem, in order to solve this problem, the cordless telephone according to the present invention has a cordless telephone structure in which a wireless transmission path is formed between the cordless telephone and the cordless telephone. in the slave unit, a receiver which is used by pressing the outer ear of a user, and a transmitter coupled to the receiver by a connecting pipe so as to be positioned in the mouth near the said use's
A pair of U-shaped members arranged so that the open ends face each other.
The distance between the holders fits the base of the user's auricle .
該締tightened to wrap around the base inwards so that
A holding mechanism for holding the handset by fastening means that to maintain a fit with the state in the desired position of the ear shell front pushbutton for releasing the fastening by said fastening means for releasably the handset from the ear capsules And a release mechanism to be used .

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the drawings. 1 (a) (b), FIG. 2 and FIG. 3 (a) (b) are embodiments of a child device according to the present invention, and are a side view, a cross-sectional view, a front view, an internal configuration example view and a part FIG.
1 (a) (b), FIG. 2 and FIG. 3 (a) (b),
Reference numeral 1 is a main body of the handset, 1'is a movable part of the handset, 2 is headphone for receiving, 3 and 3'is a push button switch for detaching the main body 1 of the handset from the ear, and 4 and 4'fixes the handset to the ear. in order to
It is a pair of U-shaped holders, the open ends of which face each other.
And is fixed to the mobile unit body 1 and the movable unit 1'of the mobile unit , respectively. 5 is a metal fitting with a locking rack fixed to the movable part 1'of the child device, 6 is a metal fitting with a fixing rack for fixing the movable part 1'of the child device at an arbitrary position,
Reference numerals 7 and 7'are rods fixed to the push button switches 3 and 3'and used to open the fixing rack-equipped metal fitting 6, and 8 are square holes formed in the fixing rack-equipped metal fitting 6,
Reference numeral 9 is a support shaft of the metal fitting 6 with a fixed rack to the slave unit body 1,
Reference numeral 0 denotes a spring that pushes up the mobile unit movable portion 1 ′ upward, and the lower end is fixed to the mobile unit body 1. Reference numeral 11 denotes a spring for pulling the lower end portion of the fixing rack-equipped metal fitting 6 supported by the support shaft 9 to the right and pressing the upper end portion to the locking rack-equipped metal fitting 5.
Reference numerals 12 and 12 'are springs for restoring the push button switches 3 and 3'. Therefore, the fixing rack-equipped metal fitting 6 is normally crimped to the rack-equipped metal fitting 5 by the spring 11, and is released when the push button switch 3 or 3'is pressed. FIG. 3B is an enlarged view of the metal fitting 6 with a fixing rack and the sticking portions of the rods 7 and 7 ′ that open it. FIG. 4 shows an example of the external appearance of the slave unit of the embodiment of FIG. 1 mounted on the master unit .

The functions and configurations of the embodiment of the present invention shown in FIGS. 1 to 4 will be described in detail below. First, at the time of no call, as shown in FIG. 4, the slave unit body 1 and the slave unit movable portion 1 ′ are attached to the master unit 21. Next, when an incoming call arrives, the main unit 1 and the movable unit 1'of the handset are picked up, the earphones 2 for reception are pressed against one of the left and right ears, and the movable unit 1'of the handset is pressed with a finger to hold the holder. by pushing down the 4 'to the appropriate position, engagement of the rack mutually with rack brackets 5 and 6 relatively shifted, since engagement by elastic force of the spring 11 is fixed, the phase of the pair of holder
Inner spacing of the base fits the base of the user's ear shell
Tighten so as to wrap it around and maintain the tightened state
The holder 4'can be fixed at a desired position in the opened state. Therefore, in this state, the main unit 1 of the slave unit is desired for the ear.
Can be fixed in position . As is clear from the structure of the slave unit body 1 shown here, it is possible to talk without fixing the slave unit body 1 to the ear, as in a normal telephone. At the end of the call, by pushing the push button switch 3 or 3 ', the opening rod 7 or 7'is pushed in the direction C of FIG. 3 (b), and the fixing rack-attached metal fitting 6 moves in the direction D to fix it. The metal fittings 6 for racks for racks and the metal fittings 5 for racks are disengaged, and the mobile unit moving part 1'is spring 1
When the compression elastic force of 0 is restored, the handset body 1 is pushed upward from the handset body 1 and can be detached from the ear. On the other hand, at the time of making a call, the slave unit main body 1 is picked up from the master unit 21, and the push button 24 dials a desired telephone number to call the call partner. In this case, it is possible to make a call by fixing the handset unit 1 to the ear or not fixing it like an ordinary telephone in the same procedure as the above-mentioned incoming call.

It should be noted that in the above-described embodiment, the slave unit movable portion 1 '.
Although the method of fixing to the ear in the structure in which the terminal moves and is fixed by the metal fitting 6 with the fixing rack is shown, it goes without saying that a handset which achieves the effect of the present invention can be realized by other fixing methods. Yes. Also, a method of separating the fixing rack-equipped metal fitting 6 from the rack-equipped metal fitting 5 using the opening rods 7 and 7'has been shown.
The effect of the present invention can be achieved by another method in which the fixing rack-equipped metal fitting 6 and the rack-equipped metal fitting 5 are separated by pushing and the slave unit movable portion 1'is pushed upward.

[0014]

As described in detail above, the present invention has a function of tightening the ear along the base of the outer ear and fixing the slave unit to the ear, and releasing the tightening of the ear using the push button. In addition, since it is a cordless type that connects the base unit and the handset with a radio frequency transmission line, it is possible to pick up the handset with one hand when receiving, it is possible to use both hands during a call, and the effect that the call range is wide is obtained. It is what is done. Also, by providing a fixing / releasing mechanism to the ear as in the above example,
Comfortable and safe without pressure or discomfort even for a relatively long time
Since it is possible to maintain a fixed call state and easily attach it to one of the left and right ears with one hand, it is not necessary to interrupt the work even when receiving a voice during various works.

[Brief description of drawings]

FIG. 1 is an external side view (a) and A showing an embodiment of the present invention.
It is sectional drawing (b) in -A.

FIG. 2 is an external front view showing an embodiment of the present invention.

FIG. 3 is a side view for explaining an example of the internal structure of the embodiment of the present invention, a vertical cross-sectional view (a), and an enlarged view (b) of a fixing rack-equipped metal fitting of the present invention and a rod for opening the same. .

FIG. 4 is a perspective view showing a state in which the child device of the present invention is attached to the parent device.

FIG. 5 is a perspective view showing an example of a conventional cordless telephone.

FIG. 6 is a perspective view showing an example of a conventional headphone type telephone.

7 is a perspective view showing an example when the headphones of FIG. 6 are applied to the cordless telephone of FIG.

[Explanation of symbols]

 1 Remote unit main body 1'Remote unit moving part 2 Incoming earphone 3,3 'Push button switch 4, 4'Holder for fixing the remote unit to the ear 5 Metal fittings with rack 6 Metal fittings with fixing rack 7,7' Fixing rack mounting bracket Opening rod 8 Square hole 9 Fixing grooved fitting shaft 10 Sliding device movable return spring 21 Master unit body 22 Slave unit 23, 23a Transmitting / receiving antenna 24 Push button 25 Display window 26 Telephone signal line and Power line 27 Signal line connecting the master unit and the slave unit 28, 28a Headphone type receiver 29 Microphone for transmission

 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Bibliography Sho 63-61845 (JP, U) Rikai Hei 2-41544 (JP, U) Rikai 63-81439 (JP, U) Rikai 57- 185291 (JP, U) Actually opened 55-74182 (JP, U) Actually opened 64-1833 (JP, Y2)

Claims (1)

(57) [Scope of utility model registration request] 1. A handset of a cordless telephone radio transmission path between the host and terminals are formed, a receiver which is used by pressing the outer ear of a user, located at the mouth near the said use's So that the transmitter end connected to the receiver by the connecting pipe and the open end side
Wrapped the base inwardly as spacing between the holder of the arranged pair of U-shaped to conform to the base of the auricle of the user
A holding mechanism for holding a desired position of the ear shell front of the handset by that clamping means to maintain said clamping state tightened as writing, the fastening by the fastening means for releasably the handset from the ear capsules Push button to release
A cordless telephone handset structure , comprising: a release mechanism using a cordless telephone.