CN2524284Y - rechargeable wireless mouse - Google Patents

Abstract

The utility model provides a chargeable wireless mouse, including a mouse casing and a circuit substrate, be equipped with a power plug, a position sensor and one or more input element on this mouse casing, inside this circuit substrate located mouse casing, be coupled respectively in power plug, position sensor and input element, still be equipped with rechargeable battery on this circuit substrate in addition, borrow by power plug to peg graft in commercial power socket, can charge rechargeable battery to provide the required electric power of wireless mouse work.

Description

rechargeable wireless mouse

technical field

The utility model relates to a mouse, in particular to a wireless mouse.

Background technique

There are many input methods for computers, and the mouse is the most commonly used computer input device for people. By moving the mouse cursor and clicking the mouse buttons, people can save the trouble of operating the keyboard and bring many other conveniences. However, a general wired mouse transmits data and power through a transmission line connected to the computer host, so that the mouse can work normally, but this causes a lot of inconvenience. If the wired mouse is in use, its transmission line may be hooked to the desktop. Other items or the transmission line is not long enough, etc., so the wireless mouse also emerges at the historic moment to solve the space and distance problems encountered in the above-mentioned use.

Fig. 1 is a schematic view of a known wireless mouse and a computer in use, comprising a transmitting end 1a, a receiving end 2a and a computer 4a, the transmitting end 1a is a wireless mouse, which can emit a radio wave or an infrared ray to The receiving terminal 2a, after receiving the signal transmitted by the transmitting terminal 1a, the receiving terminal 2a transmits the signal to the computer 4a through the transmission line 3a connected to the computer 4a to complete the entire process of transmitting and receiving, and the user does not need to operate Restricted by space and distance; in addition, the wireless mouse itself is equipped with a battery 5a to supply the power required for the wireless mouse to work.

But above-mentioned transmitter 1a mainly adopts wireless technology, although it brings great convenience to people in operation, it can't directly get power supply from computer 4a, must use the battery 5a that the wireless mouse itself is filled to work normally, battery 5a Once the power is exhausted, it must be taken out and replaced with a new battery. The process is cumbersome and the cost of purchasing the battery 5a must be paid, which will obviously cause inconvenience in use. In addition, the used battery 5a is also likely to cause environmental pollution.

It can be seen from the above that the above-mentioned known wireless mouse obviously has inconvenience and shortcomings in use, and needs to be improved. Therefore, the designer of the utility model proposes a utility model with a reasonable design and can effectively improve the above-mentioned shortcomings.

Contents of the invention

The technical problem to be solved by the utility model is to provide a rechargeable wireless mouse. The mouse itself is equipped with a rechargeable battery, and no additional battery needs to be filled; in addition, the mouse also has a power plug, which can be plugged into a commercial socket. And charge the rechargeable battery.

In order to solve the above technical problems, the utility model provides a rechargeable wireless mouse, which includes a mouse casing and a circuit board, wherein the mouse casing is provided with a power plug, a position sensor and one or more input elements; The circuit substrate is located inside the mouse housing and is respectively coupled to the power plug, the position sensor and the input element. The circuit substrate is composed of a power conversion circuit and a control circuit, wherein the power conversion circuit is used to convert commercial power into direct current to provide The power required by the charging function and the control circuit, which is used to monitor the various actions of the mouse and transmit signals to the receiving end of the computer.

The wireless mouse is usually powered by the internal rechargeable battery. When the power is insufficient, the power plug on the wireless mouse can be plugged into the mains socket to charge the rechargeable battery. It is very convenient to use, and the charging power is also very easy to obtain, eliminating the traditional The wireless mouse needs the trouble of changing batteries frequently, and also avoids the environmental pollution caused by waste batteries.

In order to further illustrate the features and technical contents of the present utility model, the present invention will be described in more detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the use status schematic diagram of known wireless mouse and computer;

Fig. 2 is a perspective view of the first embodiment of the utility model;

Fig. 3 is a block diagram of the utility model circuit substrate;

Fig. 4 is a power conversion circuit diagram of the present utility model;

Fig. 5 is another power conversion circuit diagram of the present invention;

Fig. 6 is the control circuit diagram of the present utility model;

Fig. 7 is a schematic diagram of the use state of the utility model wireless mouse plugged into the mains socket;

Fig. 8 is the bottom view of the second embodiment of the utility model;

Fig. 9 is a perspective view of the third embodiment of the utility model;

Fig. 10 is a perspective view of a fourth embodiment of the present utility model.

Detailed ways

Fig. 2 is a perspective view of the first embodiment of the utility model. The utility model is a rechargeable wireless mouse, which comprises a mouse casing 1 and a circuit substrate 2, wherein the mouse casing 1 is provided with a power plug 11, a position sensor 12 and one or more input elements 13 , the power plug 11 is fixed on one side of the mouse housing 1 and is a retractable plug, the input element 13 is a button 131 and/or a scroll wheel (figure omitted), the position sensor 12 is mechanically driven; the circuit board 2 is located inside the mouse housing 1 and is respectively coupled to the power plug 11, the position sensor 12 and the input element 13.

Fig. 3 is the block diagram of circuit substrate of the present invention, and circuit substrate 2 is made up of power conversion circuit 21 and control circuit 22, and this power conversion circuit 21 is used for converting commercial power into direct current, to provide charging function and control circuit 22 required Power; the control circuit 22 is composed of a power supply circuit 221, a microprocessing circuit 222, a wireless transmission circuit 223 and a position sensing circuit 224, which can monitor the various actions of the mouse and transmit signals to the receiving end of the computer.

The practice of this power conversion circuit 21 has two kinds, and Fig. 4 is shown as practice one, and it comprises a transformer 211, a rectifier filter circuit 212, a voltage stabilizing circuit 213 and a rechargeable battery 214, wherein this transformer 211 input ends are connected to The power plug 11 is used to receive external AC power; the rectifying and filtering circuit 212 is composed of diodes D1, D2 and capacitor C1, connected to the output end of the transformer 211, and used to convert the AC power into a ripple voltage; the voltage stabilizing circuit 213 is composed of Diode D3, resistors R1-R4, transistors Q1-Q3 and capacitor C2 are connected to the output terminal of the rectification filter circuit 212 to convert the ripple voltage into a stable DC voltage; the rechargeable battery 214 is connected to the output terminal of the voltage stabilizing circuit 213 , used to receive DC voltage and for charging.

Figure 5 shows another way of power conversion circuit 21, including a transformer 211, a rectifier filter circuit 212, a voltage stabilizing circuit 213 and a rechargeable battery 214, the input end of the transformer 211 is connected to the power plug 11 for Receive an AC power supply; the rectification filter circuit 212 is composed of diodes D1, D2 and capacitor C3, connected to the output end of the transformer 211, and used to convert the AC power supply into a ripple voltage; the voltage stabilizing circuit 213 is composed of a control chip U1, a diode D4 , resistors R5-R7, capacitors C4-C5 and inductor L1 are connected to the output end of the rectification filter circuit 212 to convert the ripple voltage into a stable DC voltage; the rechargeable battery 214 is connected to the output end of the voltage stabilizing circuit 213, Used to receive DC voltage and for charging. The main difference between method 2 and method 1 is that in method 2, the control chip U1 is used to provide a certain current output for charging the rechargeable battery 214, so as to avoid the excessive fluctuation of the output current of the voltage stabilizing circuit 213 caused by the load effect and shorten the service life of the rechargeable battery 214. adverse effects. The model of the control chip U1 is RT34063.

The power supply circuit 221 in Fig. 6 is composed of control chips U5-U6, resistors R8-R10, capacitors C6-C10, transistors Q4-Q5, two-plate tubes D5-D6 and inductors L2-L3, etc. The microprocessing circuit 222, the wireless transmission circuit 223 and the position sensing circuit 224 are connected to convert the voltage output by the rechargeable battery 214 into a working voltage and supply the microprocessing circuit 222, the wireless transmission circuit 223 and the position sensing circuit 224 respectively; Induction circuit 224 is composed of control chip U7, capacitors C14-C15, resistor R14, light-emitting diode D7 and oscillating crystal X2, and is used to detect the moving position of the mouse and send a position moving parameter; the micro-processing circuit 222 is composed of micro-processing Device U2, control chip U4, resistors R11, R13, R15~R16, oscillator crystal X1, capacitors C11~C13, C17, buttons ID_Sw, B_5, B_4, B_R, B_M, B_L and other components are connected to receive position movement parameters , to determine whether the button 131 is pressed and to send a transmission signal; the wireless transmission circuit 223 is composed of a control chip U3, a resistor R12, a capacitor C16, a button CH_SW and other components, and is used to transmit the transmission signal sent by the microprocessing circuit 222; , the wireless transmission circuit 223 can be a radio or an infrared transmission module.

As shown in Figure 7, the wireless mouse is normally powered by the internal rechargeable battery 214, and when the power is insufficient, the user can plug the power plug 11 of the wireless mouse into the mains socket 3 to charge the rechargeable battery 214. Charging is very convenient to use, avoiding the shortcomings of traditional wireless mice that need to replace batteries and easily cause environmental pollution.

FIG. 8 is a bottom view of the second embodiment of the present invention. The position sensor 12 is an optical sensing method, which uses optical scanning to detect the moving position of the mouse.

FIG. 9 is a perspective view of the third embodiment of the present invention. A push switch 4 is provided on one side of the mouse housing 1 to push out or retract the power plug 11 to make the charging operation more convenient.

10 is a perspective view of the fourth embodiment of the present invention, the power plug 11 is separated from the mouse housing 1, and the power plug 11 can be drawn out, so different types of plugs (such as interchangeable plugs of 110V and 220V) can be replaced.

Therefore, the rechargeable wireless mouse provided by the utility model has the following characteristics:

(1) There is a power plug on the mouse, which can be plugged into the mains socket for charging.

(2) The mouse itself is equipped with a rechargeable battery to supply the power required by the mouse.

To sum up, the utility model can solve the disadvantage that the known wireless mouse must be equipped with a battery to work normally, and must be replaced with a new battery after the battery power is exhausted, and achieves the expected purpose.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Equivalent designs made according to the specification and drawings of the present utility model shall be included within the protection scope of the present utility model.

Claims (12)

1, a kind of chargeable wireless mouse is characterized in that comprising:

One on, this on are provided with an attaching plug, a position transducer and one or more input element; And

One circuit substrate, this circuit substrate are located at this on inside, are respectively coupled to described attaching plug, position transducer and input element.

2, chargeable wireless mouse as claimed in claim 1, a side that it is characterized in that described on are provided with the pull switch that can release or regain this attaching plug.

3, chargeable wireless mouse as claimed in claim 1 is characterized in that described attaching plug is fixed in a side of on.

4, chargeable wireless mouse as claimed in claim 1 is characterized in that described attaching plug is one can receive the formula plug.

5, chargeable wireless mouse as claimed in claim 1 is characterized in that described attaching plug is separable on.

6, chargeable wireless mouse as claimed in claim 1 is characterized in that described position transducer can be machinery and drives sensor or optical sensor sensor.

7, chargeable wireless mouse as claimed in claim 1 is characterized in that described input element can be button and/or roller.

8, chargeable wireless mouse as claimed in claim 1 is characterized in that described circuit substrate includes power-switching circuit and control circuit.

9, chargeable wireless mouse as claimed in claim 8 is characterized in that described power-switching circuit comprises:

One receives the transformer of AC power, and its input end is connected with described attaching plug;

One converts AC power the current rectifying and wave filtering circuit of ripple voltage to, is connected with described transformer output terminal;

One converts ripple voltage the mu balanced circuit of stable DC voltage to, is connected with described rectification filter circuit output end; And

One receives the rechargeable battery of DC voltage, is connected with described circuit output end of pressure-stabilizing.

10, chargeable wireless mouse as claimed in claim 8 is characterized in that described power-switching circuit comprises:

One receives the transformer of AC power, and its input end is connected with described attaching plug;

One converts AC power the current rectifying and wave filtering circuit of ripple voltage to, is connected with described transformer output terminal;

One converts ripple voltage the mu balanced circuit of stable DC voltage to, is connected with described rectification filter circuit output end, and this mu balanced circuit is provided with a control chip that certain electric current output is provided; And

One receives the rechargeable battery of deciding electric current, is connected with described circuit output end of pressure-stabilizing.

11, chargeable wireless mouse as claimed in claim 8 is characterized in that described control circuit comprises:

One power supply circuit is connected with described rechargeable battery output terminal, and the operating voltage output terminal after its conversion is connected with following location sensitive circuit, micro-processor interface circuit and wireless transmission circuit respectively;

One detects the location sensitive circuit of mouse shift position, couples with described position transducer, and exports a position moving parameter;

One receives the micro-processor interface circuit that described location sensitive circuit output signal and described input module are pushed signal, couples with described input module, and exports one and transmit; And

One wireless transmission circuit, the output signal that receives and launch described micro-processor interface circuit.

12, chargeable wireless mouse as claimed in claim 11 is characterized in that described wireless transmission circuit can be radio or infrared transmission module.

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