CN2458833Y - Dial device mounted on the steering wheel of a car - Google Patents

Abstract

A dialing device mounted on the steering wheel of car is composed of a steering wheel, an annular membrane keyboard which is a ring-shaped membrane key switch and is close to the ring frame of steering wheel, a host computer and a mobile telephone. The device achieves the effect of providing drivers to hold the steering wheel by hand and synchronously carry out key dialing conversation by the assembly structure of the annular membrane keyboard and the steering wheel, and the host computer is communicated and inserted in a mobile phone by an interface card, thereby integrally forming the communication device of the hand-free receiver in the vehicle.

Description

Dial device mounted on the steering wheel of a car

The utility model relates to a dialing device for a mobile phone, in particular to a dialing device for a mobile phone installed on the steering wheel of an automobile.

At present, due to the convenience of real-time communication and the timeliness of increasing information communication and grasping business opportunities, mobile phones are becoming increasingly popular and have become an indispensable communication device for information transmission. However, as we all know, if drivers want to dial a mobile phone while driving, they often need to move their palms away from the steering wheel and look down for the mobile phone. Can carry out the dial-up operation of hand-held mobile phone, will have a strong impact on the safety of driving like this; Moreover, present in-vehicle dial-up communication device also does not have convenience in use, after consulting, in the existing Taiwan area patent application case ( Patent announcements: No. 389201, No. 389200, No. 383705, No. 370949) though all disclose the device of the hands-free mobile phone handset in the car, yet these patents have the function of not needing to hold the mobile phone to carry out the conversation operation, but These existing patent cases still need to rely on the driver's hands to leave the steering wheel to carry out the button dialing action when the buttons are dialed, and it still requires the driver's line of sight to deviate from the road conditions ahead of the steering wheel, so it not only affects driving safety, but also Cause the inconvenience of dial-up communication in the car. Therefore, for the shortcomings in the communication control operation and use of the existing mobile phone in the car, it really needs to be further studied and improved by the industry.

The purpose of the utility model is to provide a dialing device installed on the steering wheel of an automobile. The device can overcome the shortcomings in the communication control operation and use of the existing mobile phone in the car.

The purpose of this utility model is achieved in that a dialing device installed on the steering wheel of an automobile includes: a steering wheel, a ring-shaped membrane keyboard, a host and a mobile phone, characterized in that: the ring-shaped membrane The keyboard is a ring-shaped membrane key switch, and the ring-shaped membrane keyboard is close to the ring frame of the steering wheel, and the connection terminal of the ring-shaped membrane keyboard is connected to a wireless transmitter, so that the buttons can be pressed The dial signal is transmitted to a host by wireless transmission; the utility model uses the assembly structure of the annular membrane keyboard and the steering wheel to provide the driver with the performance of holding the steering wheel and synchronously dialing by chain.

Several elastic key switches made of rubber are provided on the ring-shaped membrane keyboard at equal intervals.

The wireless transmitter is glued and assembled on the ring frame of the steering wheel.

The host is equipped with voice signal amplification and signal processing components.

The host is connected and plugged into a mobile phone through an interface card.

The utility model comprises a steering wheel, a ring-shaped membrane keyboard, a host and a mobile phone, wherein a ring-shaped membrane keyboard is installed on the ring frame of the steering wheel, and the ring-shaped membrane keyboard is a ring-shaped membrane key switch. , and it is closely attached to the ring frame of the steering wheel, and a wireless transmitter is connected to the connection terminal of the ring-shaped membrane keyboard, so that the key dial signal can be transmitted to a host by wireless transmission. Therefore, the utility model Through the assembly structure of the ring-shaped membrane keyboard and the steering wheel, the performance of providing drivers with holding the steering wheel and synchronously performing push-to-dial calls is achieved, and the host is plugged into a mobile phone through an interface card, thus integrating It constitutes a communication device for hands-free handsets in the car. Therefore, the utility model enables the driver to simultaneously carry out the communication operations of key dialing and talking under the premise of holding the steering wheel and staring at the road ahead, and greatly improves the safety of driving communication. And those who drive and control mobile phones.

Below in conjunction with a preferred embodiment and accompanying drawing describe structure, feature and actual effect of the present utility model in detail:

Fig. 1 is a schematic diagram of the system structure of the dial communication device on the steering wheel of the automobile of the present invention.

Fig. 2 is the perspective view of the dial device on the steering wheel of the automobile of the present invention.

Fig. 3 is a three-dimensional exploded schematic view of the dialing device on the steering wheel of the automobile of the present invention.

Fig. 4 is a sectional view along line 4-4 of Fig. 1 .

FIG. 5 is a cross-sectional view along line 5-5 in FIG. 2, which shows that the membrane key is in the state of not pressing the dial.

Fig. 6 is a sectional view along line 5-5 in Fig. 2, which shows that the membrane button is in the dialing state.

At first please refer to shown in each accompanying drawing, the utility model is a kind of dialing device of automobile steering wheel, and it comprises a steering wheel 10, an annular film keyboard 20, a main frame 30 and a mobile phone 40; Wherein the ring of this steering wheel 10 An annular membrane keyboard 20 is fixedly provided on the frame 11 for the driver to hold the steering wheel 10 and stare at the road conditions ahead, and can synchronously control the communication equipment of the mobile phone in the car by pressing the keys; The sheet-like rubber thin-layer key switch has the same radius as the steering wheel 10, so that the ring-shaped membrane keyboard 20 can be closely attached to the ring frame 11 of the steering wheel 10, and equidistant on the ring-shaped membrane keyboard 20 The ring is provided with several elastic key switches 21 made of rubber, that is, the several elastic key switches 21 are arranged in a ring shape of a telephone dial chain, and the connecting terminal 23 of the annular membrane keyboard 20 is connected to a wireless transmitter 25, The chain dial signal can be transmitted to a host 30 in a wireless transmission mode, and the wireless transmitter 25 is assembled on the ring frame 11 of the steering wheel 10 by a hook and loop element 28, so that the driver can control the steering wheel while holding it. At 10 o'clock, you can use your fingers to synchronously perform button dialing actions.

The host 30 is connected to the cigarette lighter socket power plugged in the front seat of the car, so as to provide power for receiving wireless dial-up signal processing, and the signal processing circuit (not shown) in the host 30 is to process voice signal amplification And transmission and other operations, and connected to the microphone 31 and the audio speaker of the host 30, so that the driver can use the hands-free microphone to carry out the call operation. In addition, the host 30 is plugged in a The mobile phone 40 realizes the integrated assembly and constitutes the communication device of the special-free handset in the car, thereby improving the driving safety and the communication performance in the car; the mobile phone 40 is inserted and switched on the The host 30 is integrally assembled to form a complete in-vehicle communication system device.

Relevant structure of the present utility model, feature and concrete effect of use, then make a brief description as the following: because the circular membrane keyboard 20 of the present utility model is integrally assembled on the automobile steering wheel 10, and it is by a wireless transmitter 25 By transmitting the key dial signal to a host 30, the driver can simultaneously operate the mobile phone key dial and talk while holding the steering wheel and staring at the road ahead, so it can avoid the need for the driver to leave the steering wheel and bow his head to control the movement The downside of the phone. Therefore, the utility model can greatly improve the safety of driving communication, and enhance the performance of the driver to control the mobile phone. Furthermore, the ring-shaped membrane keyboard 20 of the utility model is assembled on the steering wheel 10 of the car, which is completely in line with the correct driving The ergonomic design requirements of the posture, so the utility model can specifically achieve the communication performance of synchronous dialing and calling when driving without affecting the safety of the steering wheel of the car.

To sum up, the dialing device of the present invention installed on the steering wheel of a car mainly uses the integral assembly structure of a ring-shaped membrane keyboard 20 and the steering wheel to provide the driver with the performance of holding the steering wheel and synchronously performing push-button dialing calls. Therefore, the utility model can greatly improve the safety of driving communication, and specifically improve the convenience of driving and controlling mobile phones.

Claims (5)

1. A dialing device installed on the steering wheel of a car, comprising: a steering wheel, a ring-shaped membrane keyboard, a host and a mobile phone, characterized in that: the ring-shaped membrane keyboard is in the shape of a ring Membrane key switch, and the ring-shaped membrane keyboard is close to the ring frame of the steering wheel, and the connection terminal of the ring-shaped membrane keyboard is connected to a wireless transmitter, so that the key dial signal can be transmitted by wireless transmission to a host. 2. The dialing device installed on the steering wheel of an automobile according to claim 1, characterized in that: several elastic key switches made of rubber are arranged on the equidistant ring on the ring-shaped membrane keyboard 3. The dialing device installed on the steering wheel of an automobile as claimed in claim 1, wherein the wireless transmitter is assembled on the ring frame of the steering wheel by means of glue. 4. The dialing device installed on the steering wheel of an automobile according to claim 1, characterized in that: the host is equipped with voice signal amplification and signal processing components. 5. The dialing device installed on the steering wheel of an automobile as claimed in claim 1, wherein the host is connected to a mobile phone through an interface card.

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