KR20020043745A - Vehicle sunvisor and phone - Google Patents

Abstract

PURPOSE: A sun visor phone is provided to prevent the decline an obstacle in activity of a driver or passengers due to a rest for fixing a portable telephone or a hands-free telephone by allowing a wireless phone circuit to be built in a sun visor. CONSTITUTION: A sun visor phone comprises a liquid crystal display panel(2), a key pad(3), a microphone(4), a speaker(5), a call button(SD), and an earphone connection terminal(6) for connecting to a wire earphone(8), at any one face of both faces of a sun visor for a vehicle. A wireless phone circuit substrate(7) is built in the sun visor. The wireless phone circuit substrate(7) selectively includes a recording/replay circuit, a secret call switching circuit, a battery charging circuit, an image communication circuit, a wireless sending/receiving circuit for wireless communication with a wireless earphone(9), and a voice dialing circuit. Recording/replay buttons(10), a secret call button(11) and a camera(12) are selectively installed at any one face outside the sun visor. A battery(13) is selectively installed inside the sun visor. A power supply line of the wireless phone circuit substrate(7) is connected to a room lamp(15) or connected to a cigar jack(16) which is selectively connected with a cigar cord.

Description

Car sun visor phone {Vehicle sunvisor and phone}

The present invention relates to a sun visor phone for a vehicle, and more particularly, a wireless telephone installed in the front of the driver's seat or front passenger seat so as to be selectively blocked from being irradiated with direct sunlight to the driver or passenger's seat. By incorporating a circuit, it is invented to prevent the inconvenience of the activity caused by mounting a separate mobile phone in the car and the damage of the indoor environment and the inside of the vehicle.

A sun visor (also called a sun shade) is a plate to block direct sunlight, which is attached to the driver's seat or front passenger's seat, and is turned to the windshield or side window to block the light emitted from the front or side. There are usually a ticket holder, a cushion label on the driver's seat, a cosmetic mirror on the passenger seat, and a blind shape that prevents the sun from the rear window.

On the other hand, in recent years, mobile phones are rapidly spreading. If you hold such a mobile phone directly in a driving car and conduct a wireless telephone call with an unspecified number of people, you will not only be able to neglect the frontal vision but also need a safe driving. There is a risk that safety accidents may occur due to the lack of proper safety measures, and many countries are taking legal sanctions due to the fact that safety accidents frequently occur under such conditions.

Therefore, in order to solve such a problem, in recent years, wired or wireless earphones having an integrated handset are directly or indirectly connected to a mobile phone, and a battery charging circuit is built in, such as a general car charger. At the same time, a hand-free consisting of a main body and a stand equipped with a speaker and a microphone has been developed and used.

However, in the above, the sun visor does not have any function other than blocking the irradiation of direct sunlight to the driver or the occupant of the front seat or storing various papers and using them as mirrors for makeup.

In addition, in order to install the mobile phone itself in a car and make a call through a wired or wireless earphone, a mounting stand for fixing the mobile phone is required, and the handfree itself is composed of components separate from the mobile phone or the car. Of course, since the cigar tweeter for supplying power is directly coupled to the cigar cord installed in the vehicle, when the cellular phone stand or the handfree is installed in the vehicle, it is restricted to the occupants including the driver, thereby limiting the activity. In addition, there is a problem that the interior beauty of the interior is damaged, and that the parts of the interior of the vehicle are damaged by the use of screws or adhesive tape when fixing them in the vehicle.

The present invention has been made to solve such a conventional problem, the driver and the passengers due to the mobile phone fixing mounting base and hands-free by incorporating the wireless telephone circuit itself in the sun visor essential to the automobile It is possible to prevent degradation, as well as to prevent damage to the interior environment and the inside of the car, and also to provide a car sun visor phone that can solve the inconvenience caused by charging the battery of the mobile phone in the car. The purpose is.

In addition, another object of the present invention, the call can be carried out without a howling through the microphone and speaker, as well as to conduct a good quality voice call through wired and wireless earphones, as well as the contents of the call with the unspecified person Secret calls may be held so that passengers may not be exposed to the passengers.Sometimes, the contents of a call with an unspecified person or a phone number called by the other party can be recorded and played back later to recognize the contents. The present invention provides a car sun visor phone capable of making a video call as well as making a voice dial.

The object of the present invention described above is to install a liquid crystal display panel and a keypad, a microphone, a speaker, and an earphone connection terminal on either one of both sides of an automotive sun visor. A recording / playback circuit, a secret call switching circuit, a battery charging circuit, a video communication circuit, a wireless transmission / reception circuit and a voice dial circuit for wireless communication with wireless earphones are selectively installed on the wireless telephone circuit board. Optionally install recording / playback selection button, secret call button and camera, and install rechargeable battery inside, but the power voltage supplied to the wireless telephone circuit board is battery voltage or cigar This can be achieved by selectively supplying the voltage to the cord.

Therefore, it is possible to prevent the deterioration of activity caused by the mounting bracket or the hand free of the mobile phone as well as damage to the interior environment and the inside of the vehicle body, and to solve the inconvenience caused by charging the battery of the mobile phone in the car. If necessary, you can make high quality voice calls through microphones, speakers or wired and wireless earphones, and make confidential calls so that the contents of calls with unspecified persons are not exposed to the passengers. You can record the contents or telephone number called by the other party and play them later to check the contents. You can also make video calls in the car and dial by voice.

1 to 2 are perspective views according to the first to third embodiments of the sun visor phone of the present invention.

Figure 4 is a cross-sectional view of the main part cut according to another embodiment of the present invention sun visor phone.

Explanation of symbols on the main parts of the drawings

1: sun visor 2: liquid crystal display plate

3: keypad 4: microphone

5: Speaker 6: Earphone Connector

7: cordless phone circuit board 8: wired earphone

9: wireless earphone 10: recording / playback selection button

11: secret call button 12: camera

13: battery 14: power supply line

15: indoor lamp 16; Poem

17: winding machine M, S: handset

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 2 show a perspective view according to the first to third embodiments of the sun visor phone of the present invention, Figure 4 shows a cross-sectional view of the main portion cut according to another embodiment of the sun visor phone of the present invention.

According to this, the earphone connection terminal for connecting the liquid crystal display plate 2 and keypad (3), the microphone (4) and the speaker (5) and the wired earphone (8) for the telephone on either side of the car sun visor (1) (6) and a call button (SD) are provided, and a cordless telephone circuit board 7 is incorporated therein as a basic feature.

The present invention also provides a recording / playback circuit, a secret call switching circuit, a battery charging circuit, a video communication circuit, a wireless transmission / reception circuit and a voice dial circuit for wireless communication with the wireless earphone 9 on the wireless telephone circuit board 7. Optionally install and additionally, the recording / playback selection button 10, the secret call button 11 and the camera 12 is optionally installed on the outer side of the sun visor (1), the battery 13 inside Optionally installed additionally, the power supply line 14 of the cordless telephone circuit board 7 is connected to the interior lamp 15 in a state where the power voltage is always supplied from the battery for automobiles through the hinge shaft 1a. Or connected to a cigar tweeter 16 that can be selectively coupled to a cigar code.

At this time, the wired earphone (8) is provided with a connection jack, handset (M, S) and a call button (SD), the wireless earphone 9 is a wireless receiver, handset (M, S) and call button (SD) ) Is provided integrally.

In addition, the wired and wireless earphones 8 and 9 through the microphone 4 and the speaker 5 fixedly installed on the outside of the sun visor 1 depending on whether the secret call button 11 is on or off. Voice call can be made through, for example, when the secret call button 11 is off, a public call is made through the microphone 4 and the speaker 5, and the secret call button 11 is turned on. When the call is made a secret call through the wired or wireless earphones (8) (9).

In the present invention, the wired earphone 8 is embedded in one side of the sun visor 1 through the winding machine 17, but the end thereof is directly connected to the cordless telephone circuit board 7 so that the winding machine ( Another additional feature is that the handset (M, S) of the wired earphone (8) can be drawn out by a predetermined length from 17).

Meanwhile, in the above, the microphone 4, the speaker 5, the secret call button 11, the recording / playback selection button 10, the ALC and the call button SD are installed on one side or both sides of the sun visor 1, The sun visor (1) is in close contact with the ceiling of the car or by using a sun visor to block direct sunlight so that the call is possible.

Referring to the operation and effect of the sun visor phone for the present invention configured as described above are as follows.

First, the liquid crystal display panel 2 and keypad 3, the microphone 4, the speaker 5, and the wires for mobile phones which are generally widely used outside and inside the sun visor 1 installed in most automobiles. The earphone connection terminal 6 and the call button SD for connecting the earphone 8 are installed at the same time as the wireless telephone circuit board 7 is built-in. Will perform the same function as the mobile phone.

At this time, the power supply line 14 of the cordless telephone circuit board 7 may be connected to the indoor lamp 15 in a state where the power voltage is always supplied from the battery for automobiles as shown in FIGS. 1 and 2. It can also be connected to the cigar tweeter 16 that can be selectively coupled to the cigar cord, as shown in Figure 3, if you have a configuration such as the electronic, regardless of the key state in the car at any time using a sun visor phone and wireless In the case of the latter configuration, the cellular phone may be connected to the cigar cord and the wireless key may be communicated with unspecified persons while the key of the vehicle is located at the accessory terminal or the start terminal. Can be.

Therefore, the mobile phone itself or the mounting table and the hands-free for fixing it can be freely talked with the unspecified person in the car through the sun visor phone of the present invention, thereby allowing the driver and the passenger It is possible to prevent problems such as being restricted by activities, the indoor environment being burned out and part of the room being damaged, as well as the inconvenience caused by charging the battery of the mobile phone in the car.

Meanwhile, the sun visor 1 has a microphone 4, a speaker 5, a call button SD, and an earphone connection terminal 6 for connecting a wired earphone 8, as shown in FIG. The call can be made through the microphone 4 and the speaker 5 through the operation of the SD), and the handset (M, S) and the call button (SD) are integrally provided and the earphone connection terminal (6) is optional. Call is also possible through the wired earphone (8) is coupled to.

At this time, when a known secret call switching circuit is additionally installed on the wireless telephone circuit board 7 and a secret call button 11 is additionally installed on one side of the sun visor 1, the secret call button 11 is provided. Of wired earphones 8 having a microphone 4 fixed to the sun visor 1 and a speaker 5 or a handset (M, S) and a call button (SD) integrally installed according to the on / off of the A voice call can be made to one side.

In this case, when the secret call button 11 is turned off, a direct call can be made through the microphone 4 and the speaker 5 fixedly installed on the outside of the sun visor 1, and the secret call button 11 When turned on, a secret call can be made through the wired earphone 8.

Of course, the wireless telephone circuit board 7 is provided with or without the secret call button 11 and a known secret call switching circuit according to the above. If a known wireless transmission and reception circuit is provided, the wireless communication can be performed through the wireless earphone 14, which is integrally provided with the handset (M, S), the wireless transmission and reception circuit and the call button (SD) as shown in FIG. You can also do that.

In the case where the secret call button 11 and the secret call switching circuit corresponding thereto are provided in the wireless telephone circuit board 7, the sun visor 1 is switched according to whether the secret call button 11 is turned on or off as described above. The microphone 4 and the speaker 5 installed therein may be selectively communicated through the wireless earphone 9.

Therefore, if necessary, a secret call can be made through a wired or wireless earphone (8) (9), so that a secret call can be secured, that is, a secret call can be made so that the conversation with an unspecified person is not exposed to the passenger. It is.

In addition, the wireless telephone circuit board 7 is provided with a well-known recording / playback circuit, and when a recording / playback selection button 10 is installed outside the sun visor 1, a specific voice during a call with an unspecified person is made. If you need to record or memorize the phone number, including the sound signal and the sound signal, immediately activate the recording selection button to record the contents, and then operate the playback selection button to listen to and check the contents as necessary. It is possible to prevent the occurrence of a safety accident due to the neglect of frontal run by recording the number.

On the other hand, the radiotelephone circuit board 7 is generally equipped with a well-known DC / DC converter can be driven down to a constant voltage of a high battery voltage of the vehicle to smoothly drive each circuit in the substrate, the radiotelephone circuit board A battery charging circuit known in (7) is further provided, and when the battery 13 is additionally installed as shown in the virtual line of FIG. 3 inside the sun visor 1, the voltage supplied from the battery 13 for charging Can also drive the circuit.

In this way, if the hinge shaft (1a) structure of the sun visor phone with the built-in rechargeable battery 13 is detachably detached, the sun visor phone itself can be separated from the car and used as a general mobile phone.

In addition, the wireless telephone circuit board 7 may be provided with a known video communication circuit, and the camera 12 may be installed on the outer surface of the sun visor 1 so as to be used as a generally known video telephone. In this case, the liquid crystal display plate 2 may be installed to be relatively large.

In addition, when the radio telephone circuit board 7 is provided with a known voice dial circuit, automatic dialing is performed through a method of normally inputting a telephone number of a desired party through voice and calling it by voice. It may be.

In addition, when the wired earphone 8 is embedded in one side of the sun visor 1 through the winder 17 as shown in FIG. 4, since the wired earphone 8 is normally exposed to the outside of the sun visor. It is possible to prevent the hangover and deterioration caused by the operation, and in use, it is possible to simply pull the wired earphone 8 from the winder 17 by a desired length.

On the other hand, the microphone 4 and the speaker 5, the secret call button 11, the recording / playback selection button 10 and the call button (SD) which are installed to the outside of the sun visor 1, the sun visor (1) If only one side is installed, it is very difficult to operate it when using the sun visor.

That is, when the microphone 4, the speaker 5, the secret call button 11, the recording / playback selection button 10 and the call button (SD) are installed on both sides of the sun visor 1, the sun visor If you are in close contact with the ceiling or use the sun visor to block direct sunlight, you can talk without any inconvenience.

As described above, according to the present invention, since the wireless telephone circuit itself is embedded in the sun visor which is almost essentially installed in the automobile, the first and second activities of the driver and the passenger are reduced due to the mounting bracket and the hand free of the mobile phone. In addition, it can prevent the damage of the indoor environment and the inside of the car body in advance, and can solve the inconvenience caused by charging the battery of the mobile phone in the second car. Calls can be made without howling, high-quality voice calls can be made through wired and wireless earphones, and secret calls can be made so that the contents of calls with unspecified persons are not exposed to the passengers. We have recorded the contents of the call with the unspecified person or the phone number called by the other person. It can be played back later to recognize the contents, and even video calls can be made in the sixth car, and speed dial can be made through the seventh voice, which can greatly improve the usability and reliability of the product. It is an invention.

Claims (11)

For connecting the liquid crystal display panel (2) and the keypad (3), the microphone (4) and the speaker (5), the call button (SD) and the wired earphone (8) for the telephone on either side of the car sun visor (1). A sun visor phone for automobiles, comprising an earphone connection terminal 6 and a cordless telephone circuit board 7 embedded therein. The method according to claim 1, The wireless telephone circuit board 7 additionally includes a recording / playback circuit, and an outer side of the sun visor 1 is provided with a recording / playback selection button 10 to record the contents of the call as necessary during the call. Car sun visor phone, characterized in that after the call selectively playback to check. The method according to claim 1, The wireless telephone circuit board 7 additionally includes a secret call switching circuit, and a secret call button 11 is provided on an outer side of the sun visor 1 to turn on / off the secret call button 11. Optionally connected to the microphone (4) and the speaker (5) or handset (M, S) and the telephone button (SD) that is fixed to the sun visor (1) depending on whether or not off The sun visor phone for a car, characterized in that a voice call can be made to either of the earphone connection terminals (6). The method according to claim 1, The wireless telephone circuit board 7 additionally includes a secret call switching circuit and a wireless transmission / reception circuit and a call button SD capable of wirelessly transmitting and receiving voice call contents, and the outside of the sun visor 1. On one side, a secret call button 11 is installed to fix the microphone 4 and the speaker 5 or the handset (M, S) fixed to the sun visor 1 according to whether the secret call button 11 is on or off. And the sun visor phone for a car, characterized in that to perform a space and wireless communication selectively through a wireless earphone (9) having a wireless transmission and reception circuit and a call button (SD) integrally. The method according to claim 1, A battery charger circuit is additionally provided in the cordless telephone circuit board (7), and a battery (13) for charging is installed in the sun visor (1). The method according to claim 1, The wireless telephone circuit board (7) is additionally provided with a video communication circuit, the sun visor phone for automobiles, characterized in that the camera 12 is provided on the outer surface of the sun visor (1). The method according to claim 1, A sun visor phone for automobiles, characterized in that the wireless telephone circuit board (7) is additionally provided with a voice dial circuit to enable dialing through a voice signal. The method according to claim 1, The power supply line (14) of the cordless telephone circuit board (7) is a car sun visor phone, characterized in that it is connected directly to the room light (15) in the state that the power voltage is always supplied from the battery for the car in normal times. The method according to claim 1, The power supply line (14) of the cordless telephone circuit board (7) is a sun visor phone for automobiles, characterized in that connected to the cigar tweeter (16) that can be selectively coupled to the cigar cord of the vehicle. The method according to claim 1, The wired earphone 8 is embedded on one side of the sun visor 1 through the winding machine 17, and the end thereof is directly connected to the cordless telephone circuit board 7 so that the wired earphone 17 is wired from the winding machine 17 as necessary. A sun visor phone for automobiles, characterized in that the handset (M, S) of the earphone (8) can be drawn out and used for a predetermined length. The method according to any one of claims 1 to 4, The microphone 4, the speaker 5, the secret call button 11, the recording / playback selection button 10 and the call button SD are additionally installed on the other side of the sun visor 1 and the sun visor 1. Car sun visor phone, characterized in that the call is possible even in a state of being in close contact with the ceiling of the car or using a sun visor to block direct sunlight.