KR930000805Y1 - Cordless telephone handset - Google Patents

Abstract

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Description

Radiotelephone Hand Cells with Antenna Call Switching Means

Figure 1 (a) is a cross-sectional view showing the main part of the antenna call switching means according to the present invention, (b) is another embodiment of (a), (c) is the contact operator of the switching unit in (a) is a straight line of the antenna Note also dismantled by movement.

FIG. 2 (a) is a reference diagram of another embodiment of the switching unit according to the present invention, and (b) is a reference diagram of a state in which the seesaw operator of (a) is moved to another position by linear movement of the antenna.

Figure 3 (a) is another example in which the switching unit of the present invention is implemented as a micro switch, (b) is a reference diagram of the state in which the movable contact of the micro switch is switched to the open state in (a).

* Explanation of symbols for main parts of the drawings

1: hemispherical surface part 2: contact operator

3: call terminal 4: standby terminal

5: coil spring 6: switch unit

8, 11: contact short protrusion 8: antenna

10: Home sleeve 12, 16: Call A, B terminals

13, 17: A, B terminal 15: Seesaw contact

18: seesaw operator

The present invention relates to a hand cell of a radiotelephone, and more particularly, to a radiotelephone hand cell having an antenna call switching means designed such that the antenna of the hand cell can be used as a switch means required for hand cell communication.

The cordless telephone hand cell includes a dial button and other function buttons for the other party's call and the like, and an antenna for wireless transmission and reception, together with a wireless transmission / reception means, unlike a typical wired telephone hand cell.

In such a wireless telephone hand cell, when a call is received from the other side and a call is made or a user makes a call using the hand cell, the antenna is withdrawn from the hand cell and the standby and call switching function switch is used again as a call state.

After the call with the other party is completed, the standby and call changeover switches are set to the standby state, and then the operation of returning the antenna drawn from the hand cell to the original state is performed.

As described above, in the conventional radiotelephone hand cell, an action required for a call with the other party is that the antenna of the ring tone-hand cell is folded and the withdrawal-standby and call changeover switch is switched to a call state. Thereafter, the action was reversed and terminated by placing the standby and call changeover switches on standby.

However, the conventional wireless telephone hand cell as described above is difficult to avoid the user's hassle due to the use of the hand cell because the operation procedure of the user for the call behavior is relatively complicated.

In addition, when the standby and call switching switches are not placed in a standby state by the user's carelessness after the user's call, not only the telephone connection from the other side is impossible, but also unnecessary waste of charging and recharging batteries in the hand cell is unnecessary. And cause the phone to degrade.

An object of the present invention is to provide a wireless telephone hand cell having an antenna call switching means designed to improve the above problems of the prior art.

The present invention is particularly equipped with an antenna call switching means that can automatically switch the standby and call state of the phone in connection with the sliding operation of the antenna in the handset of the wireless telephone, thereby simplifying the telephone call behavior and at the same time the device caused by the user's carelessness. It is characterized by a radiotelephone hand cell having an antenna call switching means which does not require any consideration of unnecessary battery consumption or incapacity.

By looking at this in more detail below will be understood more detailed features of the present invention.

That is, Figure 1 shows a wireless telephone hand cell equipped with an antenna call switching means according to the present invention.

In this case, together with the hand cell body (7) equipped with the call value, the handcuffs, the wireless transmission and reception circuit, and the processors necessary for various telephone functions, and with the groove sleeve (10) which can be pulled out and stored in a slide movement on the side wall thereof. An installed antenna 9 and a switching unit 6 adapted to perform a switching operation by being interviewed or separated from a predetermined outer circumferential wall of the antenna 9 in relation to the sliding linear movement operation of the antenna 9 at the side wall. It was configured as an Ant currency switching means.

The antenna call switching means is a switch in which the outer circumferential surface of the antenna 9 presses or releases the head of the switching unit 6 contact operator 2 at a portion where the outer circumferential surface of the antenna 9 is aligned with the side wall of the hand cell body. It can be achieved with a configuration having contacts.

For example, in FIG. 1, the hand-cell main body is provided with a switching unit 6 in which one side of the contact operator 2 is exposed on a side wall of a predetermined portion which is aligned with the outer circumferential surface of the antenna 9, and the antenna 9 ) Is a hand cell body (7) having an antenna (9) withdrawn or inserted from the hand cell body (7) by sliding linear movement operation, the contact operator (2) of the switching unit (6) is a hand cell It is composed of an antenna 9 having a contact short projection 8 on its outer circumferential surface so as to be smoothly pressed in relation to a constant linear reciprocating operation when it is exhibited at a certain height on the side wall of the main body 7.

The switching unit 6 installed on the side wall of the hand cell body 7 has a standby terminal 4 which puts a telephone state into a standby state inside thereof as shown in FIG. And a contact operator 2, which is pressed or released by the contact shorting projection 8 of the antenna 9, selectively connecting these call and standby terminals 3, 4, and the contact operator 2; The coil spring 5 which operates the structure is comprised.

In addition, the contact short projection 8 of the antenna 9 may have a hemispherical shape as shown in FIG. 1 (a), or may have a rectangular projection shape as shown in (b).

The shape of the contact short protrusions 8 and 11 can have any configuration in which it can push or release one side head of the contact operator 2 in relation to the sliding operation, which is in accordance with the embodiment of the present invention. Of course, it is not limited.

On the other hand, the antenna call switching means may configure the switching unit 6 in another means as shown in FIG.

In this case, the moving unit A and B terminals each of which the switching unit 6 forms a contact point at both ends of the seesaw contact piece 15 and the seesaw contact piece 15 are respectively operated on the inside of the seesaw contact piece 15. (12, 16) and the standby A, B terminals (13, 17) and the seesaw operator (18) for circularly rotating the circular motion around the axis point (21) to seesaw the seesaw contact piece (15) The seesaw operator 18 includes a hemisphere cap 19 that is in contact with the contact short projection 20 on the antenna 9 side, a hemisphere cap 19 that is foldable on a body of the seesaw contact piece 15, and In addition, the hemisphere cap 19 is made of a body having a coil spring 24 for elastically moving.

In addition, the switching unit 6 can be replaced by the micro switch 22 having the movable terminal 23 as shown in FIG.

The present invention of such a configuration is as follows the action and effect.

That is, when using the hand cell according to the present invention, when the antenna 9 is withdrawn from the side wall of the main body 7, the telephone is automatically switched to a call state, and when the antenna 9 is folded and stored on the side wall, it is automatically in the standby state. Switch.

Therefore, the user can achieve a call only by the withdrawal operation of the antenna 9 when a call is made or when the user wants to make a call, and on the other hand, the call is automatically waited only by the storing operation of the antenna 9 after the call ends. The user's phone can be greatly moved.

In addition, as described above, after the call by the hand cell 7 is inevitably switched to the call waiting state in connection with the storage operation for accommodating the antenna 9, the user waits and calls due to user carelessness as in the prior art. It can eliminate side effects such as unnecessary battery consumption and inability to talk on the other side by not switching the standby switch.

On the other hand, when the antenna call switching means according to the present invention is divided into the normal state in which the antenna 9 is received and the drawn state in the side wall of the hand cell body 7 as shown in FIG. The contact shorting projection 8 of 9) presses the head of the contact operator 2 of the switching unit 6. When the head of the contact operator 2 is depressed, the coil spring 5 is tensioned and the standby terminal 4 is connected by the contact operator 2 and the hand cell of the telephone is in the standby state.

In addition, when the antenna 9 of the hand cell body 7 is switched to the use state, as shown in FIG. 1C, the antenna 9 is slid and linearly moved along with the guide by the groove sleeve 10 to short the contact points. The projection 8 is pressed against the head of the contact operator 2, and the contact operator 2 is connected to the call terminal 3 by the contact operator 2 by the coil spring 5. It is in an automatic state and the user can make normal call behavior.

Meanwhile, in another embodiment as shown in FIG. 2, the seesaw operator 18 uniaxial hemisphere cap 19 of the switching unit 6 is connected to the contact short projection 20 of the antenna 9 when the antenna 9 is linearly moved. It is caught by the axis point 21 to perform the circular rotation operation, the other hemisphere cap 19 of the seesaw operator 18 to seesaw operation of the seesaw contact piece (15) A and B of standby and call Terminals 12, 16, 13 and 17 are selectively connected as shown in (a) and (b).

When the switching unit 6 is replaced with the micro switch 22 as shown in FIG. 3, the movable contact 23 of the micro switch 22 is connected to the outer circumferential wall of the antenna 9 as shown in (a) in the normal state. The phone is in the standby state by being pressed by, and the microdents 22 are of course designed such that the connection state is connected to the standby contact point.

In addition, when the antenna 9 is switched to the withdrawal state, the movable contact 23 is switched to the depressed state as shown in (b), and this state is converted into a call state within the system, so that the user can make normal calls. will be.

The present invention has the function that the antenna used in the hand cell of the wireless telephone can be switched to the call waiting and call state of the phone, greatly simplifying the call operation by the hand cell, while using the call waiting and call switching switch. There is an advantageous feature that can eliminate all the unnecessary energy waste of the system battery due to user carelessness and the disadvantage of being left in an incapable state.

Claims (7)

2. A radio telephone hand cell having an antenna, wherein an antenna installed in the radio telephone hand cell is drawn out and received in a sliding linear motion on the side wall of the main body, and the contact operator is brought into contact with its outer circumferential wall during the sliding linear motion on the side wall. A hand cell body (7) having an antenna (9) capable of pressing and releasing; An antenna call, which is incorporated in the hand cell body 7 and includes a switching unit 6 integrally configured to switch the call waiting and the call state of the telephone according to the pressing and releasing operation of the contact operator 2. A radiotelephone hand cell with switching means. The contact according to claim 1, wherein the contact part 2 of the switching unit 6 is pressed against a predetermined portion of the outer circumferential wall of the antenna 9 when the contact operator 2 of the switching unit 6 is exposed from the side wall of the hand cell body 7. A radiotelephone hand cell having an antenna call switching means characterized by having a shorting protrusion (8). The contact shortening protrusion of the outer circumferential wall of the antenna (9) is characterized in that it consists of a rectangular contact shorting protrusion (11) to increase the longitudinal surface contact area of the antenna (9). A radiotelephone hand cell having an antenna call switching means. The switching unit 6 installed in the side wall of the hand cell body 7 is exposed from the side wall on the main body 7 side, and is pressed by the outer peripheral wall of the antenna 9. The contact operator 20 which releases, the standby terminal 4 and the call terminal 3 which selectively maintain the standby state and the call state of the telephone, and the contact operator 2 are pushed by the antenna 9. Or handset having an antenna call switching means, characterized in that it comprises a coil spring (5) installed so as to restrain the operation to be released or released. 5. A coil according to claim 4, which is inserted into a spring rod protruding from the inner wall of the switching unit 6 instead of the coil spring 5 provided to be tensioned by the contact operator 2, so as to be compressed when the antenna 9 is pressed. A cordless telephone handset with antenna call switching means characterized by a configuration including a spring. 5. The seesaw operator (18) according to claim 4, wherein the switching unit (6) is a seesaw operator (18) which performs a constant circular rotational movement about the axis point (21) in relation to the sliding linear movement of the antenna (9). The seesaw contact piece 19, which is in contact with the stretched hemisphere cap 19 of the ruler 18 and performs a constant seesaw operation about the axis 14, and a call or standby contact point with both ends thereof. And a switching unit by the standby A, B terminals 12, 16, 13, and 17. A radio telephone hand cell having an antenna call switching means. 5. An antenna call according to claim 4, characterized in that the switching unit (6) is replaced by a microswitch (24) having a movable terminal (23) mounted so as to emerge at a predetermined length from the side wall of the hand cell body (7). A wireless telephone hand cell having a switching means.