Mouse with docking station

Abstract

The utility model relates to the technical field of mice, and discloses a mouse with a docking station, which comprises a mouse main body, a mouse main control module, an expansion module connected to the USB interface, a power supply filtering module electrically connected with the expansion module, a power supply module I for supplying power to the expansion module, an uplink interface module and a downlink interface module which are electrically connected with the expansion module, and a power supply module II for supplying power to the mouse main control module are respectively arranged in the mouse main body; an overcurrent protection module, a reset module and a clock module; by means of the design that the expansion module is integrated in the mouse, a user can conveniently expand USB interfaces and connect more USB devices, the high-version USB interface of the expansion module supports high-performance data transmission, the expansion module does not need to be driven and supports hot plug, the user can conveniently connect or disconnect the devices at any time, an independent power supply interface is arranged in the expansion module, long-time stable operation of the devices is guaranteed, and the mouse is convenient to use. And diversified use requirements of users can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of mice, in particular to a mouse with an expansion dock. Background Art

[0002] The mouse is an external input device for computers and an indicator of the vertical and horizontal coordinates of the computer display system. The mechanical mouse is mainly composed of a ball, a roller and a grating signal sensor. The rotation of the ball drives the roller to rotate, and then collects the grating signal. The photoelectric mouse works by irradiating the light source pulse signal sensor of the particle belt light-emitting semiconductor and photoelectric sensor with a scattered infrared light spot.

[0003] After searching, the patent with application number CN110865726A discloses a mouse, which includes a housing and a roller device, wherein the housing has an upper housing and a lower housing, the roller device is arranged between the upper housing and the lower housing, and the roller device includes a fixed seat, a rotating seat, a roller assembly, a measuring assembly and a transmission mechanism, wherein the fixed seat is fixed on the lower housing; the rotating seat is arranged on the fixed seat; the roller assembly is movably arranged on the rotating seat and rotates along a first axis relative to the rotating seat; the measuring assembly is fixed on the rotating seat; the transmission mechanism is connected to the rotating seat, and the transmission mechanism transmits external force to the rotating seat, so that the rotating seat rotates along a second axis relative to the fixed seat, thereby driving the roller assembly to rotate along the second axis to adjust the offset angle of the roller assembly. The mouse of this application can change the rolling direction of the roller assembly, avoid rolling the roller assembly in the same rolling direction for a long time, and reduce the problem of fatigue and discomfort of the user's fingers after long-term use.

[0004] The traditional mouse is a single input device and cannot be expanded with other USB products, such as a USB flash drive, and cannot meet the diverse usage needs of users. Therefore, we need to propose a mouse with an expansion dock. Utility Model Content

[0005] The purpose of the utility model is to provide a mouse with an expansion dock. By integrating an expansion module inside the mouse, it is convenient for users to expand the USB interface and connect more USB devices. The high-version USB interface of the expansion module supports high-performance data transmission, and the expansion module does not require a driver and supports hot plugging, which is convenient for users to connect or disconnect the device at any time. It also has a built-in independent power supply interface to ensure that the device runs stably for a long time and can meet the diverse usage needs of users, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mouse with an expansion dock, comprising a mouse body, a USB interface is provided at the bottom of the mouse body, a mouse main control module, an expansion module connected to the USB interface, a power filter module electrically connected to the expansion module, a power module 1 for supplying power to the expansion module, a USB connector electrically connected to the expansion module, a power module 2 for supplying power to the mouse main control module, an overcurrent protection module, a reset module, and a clock module are respectively arranged inside the mouse body, the USB connector comprising an upstream interface module and a downstream interface module, and the mouse main control module is also connected to the expansion module;

[0007] The power module 1, power module 2, and overcurrent protection module are electrically connected, the reset module, power module 2, and uplink interface module are electrically connected, the downlink interface module is electrically connected to the expansion module through the overcurrent protection module, and the mouse main control module is respectively connected to a switch module and an encoder module.

[0008] Preferably, the mouse main control module includes a wireless transceiver chip U2, pin 4 of the wireless transceiver chip U2 is connected to capacitor C14 and capacitor C15, pin 6 of the wireless transceiver chip U2 is respectively connected to resistor R13 and capacitor C16, pin 7 of the wireless transceiver chip U2 is respectively connected to resistor R14 and capacitor C17, and a crystal oscillator Y2 is connected between pins 18 and 19 of the wireless transceiver chip U2.

[0009] Preferably, the switch module includes a switch LB connected to pin 9 of the wireless transceiver chip U2, a switch RB connected to pin 10 of the wireless transceiver chip U2, a switch MB connected to pin 11 of the wireless transceiver chip U2, a switch B4 connected to pin 12 of the wireless transceiver chip U2, and a switch B5 connected to pin 13 of the wireless transceiver chip U2; the encoder module includes an encoding chip ENC, pin 1 of the encoding chip ENC is connected to pin 14 of the wireless transceiver chip U2, and pin 2 of the encoding chip ENC is connected to pin 15 of the wireless transceiver chip U2.

[0010] Preferably, the expansion module includes a USB interface driver chip U1, the power filter module includes a capacitor EC1, a capacitor C2 and a ferrite bead LB1 connected to form a closed loop, one end of the ferrite bead LB1 is connected to pin 24 of the USB interface driver chip U1, and the other end of the ferrite bead LB1 is connected to pin 1 of the USB interface driver chip U1;

[0011] The power filter module further includes a capacitor C3, a capacitor C4 and a capacitor C5 which are arranged in parallel, and the connection terminals of the capacitor C3, the capacitor C4 and the capacitor C5 are connected to the 5th pin of the USB interface driver chip U1.

[0012] Preferably, the power module 1 includes a resistor R2 and a capacitor C7 which are arranged in series, and the connection terminals of the resistor R2 and the capacitor C7 are connected to the pin 23 of the USB interface driver chip U1.

[0013] Preferably, the uplink interface module comprises a wiring terminal UPPORT1, pin 1 of the wiring terminal UPPORT1 is connected to a grounded capacitor C1, pin 2 of the wiring terminal UPPORT1 is connected to pin 25 of the USB interface driver chip U1, and pin 3 of the wiring terminal UPPORT1 is connected to pin 26 of the USB interface driver chip U1;

[0014] The downstream interface module includes a connection terminal DOWN1, pin 1 of the connection terminal DOWN1 is connected to the overcurrent protection module, pin 2 of the connection terminal DOWN1 is connected to pin 27 of the USB interface driver chip U1, and pin 3 of the connection terminal DOWN1 is connected to pin 28 of the USB interface driver chip U1.

[0015] Preferably, the power module 2 comprises a wiring terminal J1, and pin 1 of the wiring terminal J1 is respectively connected to a capacitor EC2, a capacitor C10, and a diode D1.

[0016] Preferably, the overcurrent protection module includes a capacitor EC3 and a capacitor C12 which are arranged in parallel, and a fuse F1 is connected to the connection terminals of the capacitor EC3 and the capacitor C12.

[0017] Preferably, the reset module includes a capacitor C13 and a resistor R14 arranged in parallel, the connection terminals of the capacitor C13 and the resistor R14 are connected to pin 13 of the USB interface driver chip U1, and the connection terminals of the capacitor C13 and the resistor R14 are also connected to a resistor R9.

[0018] Preferably, the clock module includes a crystal oscillator Y1, pin 1 of the crystal oscillator Y1 is connected to pin 6 of the USB interface driver chip U1 and connected to capacitor C8, and pin 2 of the crystal oscillator Y1 is connected to pin 7 of the USB interface driver chip U1 and connected to capacitor C9.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model integrates an expansion module inside the mouse to facilitate users to expand the USB interface and connect more USB devices. The high-version USB interface of the expansion module supports high-performance data transmission, and the expansion module does not require a driver and supports hot plugging, which is convenient for users to connect or disconnect devices at any time. It also has a built-in independent power supply interface to ensure long-term stable operation of the device, which can meet the diverse usage needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 It is a bottom schematic diagram of the utility model;

[0023] Figure 3 This is a system block diagram of the utility model;

[0024] Figure 4 This is the circuit diagram of the mouse main control module of the utility model;

[0025] Figure 5 This is a circuit diagram of the expansion module of the utility model;

[0026] Figure 6 This is a circuit diagram of the power filter module of the utility model;

[0027] Figure 7 This is a circuit diagram of a power module 1 of the utility model;

[0028] Figure 8 This is a circuit diagram of the uplink interface module of the utility model;

[0029] Fig. 9 This is a circuit diagram of the downlink interface module of the utility model;

[0030] Fig.10 This is a circuit diagram of the power module 2 of the utility model;

[0031] Fig.11 This is a circuit diagram of the overcurrent protection module of the utility model;

[0032] Fig.12 This is a circuit diagram of the reset module of the utility model;

[0033] Fig.13 This is a circuit diagram of the clock module of the utility model. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-13The utility model provides a technical solution: a USB interface is provided at the bottom of the mouse body, and a mouse main control module, an expansion module connected to the USB interface, a power filter module electrically connected to the expansion module, a power module 1 for supplying power to the expansion module, a USB connector electrically connected to the expansion module, a power module 2 for supplying power to the mouse main control module, an overcurrent protection module, a reset module, and a clock module are respectively arranged inside the mouse body, the USB connector includes an upstream interface module and a downstream interface module, and the mouse main control module is also connected to the expansion module;

[0036] The USB connector is connected to the expansion module, and the mouse main control module is connected to the expansion module, that is, the downstream interface module and the mouse main control module serve as downstream modules of the expansion module. A sensor is also connected to the mouse main control module, and the mouse main control module, the expansion module, and the sensor are all connected to the PC end.

[0037] The power module 1, power module 2, and overcurrent protection module are electrically connected, the reset module, power module 2, and uplink interface module are electrically connected, the downlink interface module is electrically connected to the expansion module through the overcurrent protection module, and the mouse main control module is respectively connected to a switch module and an encoder module.

[0038] The mouse main control module includes a wireless transceiver chip U2, and the 4th pin of the wireless transceiver chip U2 is connected to a grounded capacitor C14 and a capacitor C15, the 6th pin of the wireless transceiver chip U2 is respectively connected to a resistor R13 and a capacitor C16, the 7th pin of the wireless transceiver chip U2 is respectively connected to a resistor R14 and a capacitor C17, and a crystal oscillator Y2 is connected between the 18th and 19th pins of the wireless transceiver chip U2.

[0039] The resistor R13 and the resistor R14 are both connected to the expansion module, and the pin 24 of the wireless transceiver chip U2 is connected to a grounded capacitor C20.

[0040] The mouse main control module further includes a capacitor C18 and a capacitor C19 which are arranged in parallel, and the connection terminals of the capacitor C18 and the capacitor C19 are connected to the 5th pin of the wireless transceiver chip U2.

[0041] The switch module includes a switch LB connected to pin 9 of the wireless transceiver chip U2, a switch RB connected to pin 10 of the wireless transceiver chip U2, a switch MB connected to pin 11 of the wireless transceiver chip U2, a switch B4 connected to pin 12 of the wireless transceiver chip U2, and a switch B5 connected to pin 13 of the wireless transceiver chip U2. The encoder module includes an encoding chip ENC, pin 1 of the encoding chip ENC is connected to pin 14 of the wireless transceiver chip U2, and pin 2 of the encoding chip ENC is connected to pin 15 of the wireless transceiver chip U2.

[0042] The expansion module includes a USB interface driver chip U1, and the power filter module includes a capacitor EC1, a capacitor C2 and a ferrite bead LB1 connected to form a closed loop, one end of the ferrite bead LB1 is connected to the 24th pin of the USB interface driver chip U1, and the other end of the ferrite bead LB1 is connected to the 1st pin of the USB interface driver chip U1;

[0043] The 16th pin of the USB interface driver chip U1 is connected to a ferrite bead LB2 , one end of the ferrite bead LB2 is connected to a grounded capacitor C6 , and is connected to the 24th pin of the USB interface driver chip U1 .

[0044] The power filter module further includes a capacitor C3, a capacitor C4 and a capacitor C5 which are arranged in parallel, and the connection terminals of the capacitor C3, the capacitor C4 and the capacitor C5 are connected to the 5th pin of the USB interface driver chip U1.

[0045] The power module 1 includes a resistor R2 and a capacitor C7 which are arranged in series, and the connection terminals of the resistor R2 and the capacitor C7 are connected to the pin 23 of the USB interface driver chip U1.

[0046] The uplink interface module includes a wiring terminal UPPORT1, a grounded capacitor C1 is connected to pin 1 of the wiring terminal UPPORT1, a pin 2 of the wiring terminal UPPORT1 is connected to pin 25 of the USB interface driver chip U1, and a pin 3 of the wiring terminal UPPORT1 is connected to pin 26 of the USB interface driver chip U1;

[0047] The downstream interface module includes a connection terminal DOWN1, pin 1 of the connection terminal DOWN1 is connected to the overcurrent protection module, pin 2 of the connection terminal DOWN1 is connected to pin 27 of the USB interface driver chip U1, and pin 3 of the connection terminal DOWN1 is connected to pin 28 of the USB interface driver chip U1.

[0048] The downstream interface module also includes a wiring terminal DOWN2, a wiring terminal DOWN3, and a wiring terminal DOWN4. Pin 2 of the wiring terminal DOWN2 is connected to pin 2 of the USB interface driver chip U1, and pin 3 of the wiring terminal DOWN2 is connected to pin 3 of the USB interface driver chip U1; pin 2 of the wiring terminal DOWN3 is connected to pin 8 of the USB interface driver chip U1, and pin 3 of the wiring terminal DOWN3 is connected to pin 9 of the USB interface driver chip U1; pin 2 of the wiring terminal DOWN4 is connected to pin 11 of the USB interface driver chip U1, and pin 3 of the wiring terminal DOWN4 is connected to pin 12 of the USB interface driver chip U1.

[0049] Pin 1 of the wiring terminal DOWN1, pin 1 of the wiring terminal DOWN2, pin 1 of the wiring terminal DOWN3, and pin 1 of the wiring terminal DOWN4 are all connected to the wiring terminals of the capacitor EC3 and the capacitor C12.

[0050] The power module 2 includes a wiring terminal J1, and pin 1 of the wiring terminal J1 is respectively connected to a capacitor EC2, a capacitor C10, and a diode D1.

[0051] The overcurrent protection module includes a capacitor EC3 and a capacitor C12 which are arranged in parallel, and a fuse F1 is connected to the connection terminals of the capacitor EC3 and the capacitor C12.

[0052] The reset module includes a resistor R12 and a light-emitting diode LED1 connected in series, a capacitor C13 and a resistor R14 connected in parallel, and a resistor R10. One end of the resistor R12 is connected to pin 24 of the USB interface driver chip U1, and the wiring terminals of the capacitor C13 and the resistor R14 are connected to pin 13 of the USB interface driver chip U1. A resistor R9 is also connected to the wiring terminals of the capacitor C13 and the resistor R14. Both ends of the resistor R10 are respectively connected to pins 24 and 19 of the USB interface driver chip U1.

[0053] The clock module includes a crystal oscillator Y1, wherein pin 1 of the crystal oscillator Y1 is connected to pin 6 of the USB interface driver chip U1 and to capacitor C8, and pin 2 of the crystal oscillator Y1 is connected to pin 7 of the USB interface driver chip U1 and to capacitor C9.

[0054] The clock module further includes a grounded resistor R4, one end of which is connected to pin 4 of the USB interface driver chip U1; and further includes a grounded resistor R1, one end of which is connected to pin 14 of the USB interface driver chip U1.

[0055] One end of the diode D1 and one end of the resistor R9 are both connected to pin 1 of the connection terminal UPPORT1.

[0056] One end of the resistor R2 and one end of the fuse F1 are both connected to pin 1 of the wiring terminal J1.

[0057] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mouse with an expansion dock, comprising a mouse body, characterized in that: A USB interface is provided at the bottom of the mouse body, and a mouse main control module, an expansion module connected to the USB interface, a power filter module electrically connected to the expansion module, a power module 1 for supplying power to the expansion module, a USB connector electrically connected to the expansion module, a power module 2 for supplying power to the mouse main control module, an overcurrent protection module, a reset module, and a clock module are respectively provided inside the mouse body, the USB connector includes an upstream interface module and a downstream interface module, and the mouse main control module is also connected to the expansion module; The power module 1, power module 2, and overcurrent protection module are electrically connected, the reset module, power module 2, and uplink interface module are electrically connected, the downlink interface module is electrically connected to the expansion module through the overcurrent protection module, and the mouse main control module is respectively connected to a switch module and an encoder module.

2. A mouse with a docking station according to claim 1, characterized in that: The mouse main control module includes a wireless transceiver chip U2, and capacitors C14 and C15 are connected to pin 4 of the wireless transceiver chip U2, resistor R13 and capacitor C16 are respectively connected to pin 6 of the wireless transceiver chip U2, resistor R14 and capacitor C17 are respectively connected to pin 7 of the wireless transceiver chip U2, and a crystal oscillator Y2 is connected between pins 18 and 19 of the wireless transceiver chip U2.

3. The mouse with a docking station according to claim 2, characterized in that: The switch module includes a switch LB connected to pin 9 of the wireless transceiver chip U2, a switch RB connected to pin 10 of the wireless transceiver chip U2, a switch MB connected to pin 11 of the wireless transceiver chip U2, a switch B4 connected to pin 12 of the wireless transceiver chip U2, and a switch B5 connected to pin 13 of the wireless transceiver chip U2. The encoder module includes an encoding chip ENC, pin 1 of the encoding chip ENC is connected to pin 14 of the wireless transceiver chip U2, and pin 2 of the encoding chip ENC is connected to pin 15 of the wireless transceiver chip U2.

4. The mouse with a docking station according to claim 3, characterized in that: The expansion module includes a USB interface driver chip U1, and the power filter module includes a capacitor EC1, a capacitor C2 and a ferrite bead LB1 connected into a closed loop, one end of the ferrite bead LB1 is connected to pin 24 of the USB interface driver chip U1, and the other end of the ferrite bead LB1 is connected to pin 1 of the USB interface driver chip U1.

5. The mouse with a docking station according to claim 4, characterized in that: The power module 1 includes a resistor R2 and a capacitor C7 which are arranged in series, and the connection terminals of the resistor R2 and the capacitor C7 are connected to the pin 23 of the USB interface driver chip U1.

6. The mouse with a docking station according to claim 5, characterized in that: The uplink interface module includes a wiring terminal UPPORT1, a grounded capacitor C1 is connected to pin 1 of the wiring terminal UPPORT1, a pin 2 of the wiring terminal UPPORT1 is connected to pin 25 of the USB interface driver chip U1, and a pin 3 of the wiring terminal UPPORT1 is connected to pin 26 of the USB interface driver chip U1; The downstream interface module includes a connection terminal DOWN1, pin 1 of the connection terminal DOWN1 is connected to the overcurrent protection module, pin 2 of the connection terminal DOWN1 is connected to pin 27 of the USB interface driver chip U1, and pin 3 of the connection terminal DOWN1 is connected to pin 28 of the USB interface driver chip U1.

7. The mouse with a docking station according to claim 6, characterized in that: The power module 2 includes a wiring terminal J1, and pin 1 of the wiring terminal J1 is respectively connected to a capacitor EC2, a capacitor C10, and a diode D1.

8. The mouse with a docking station according to claim 7, characterized in that: The overcurrent protection module includes a capacitor EC3 and a capacitor C12 which are arranged in parallel, and a fuse F1 is connected to the connection terminals of the capacitor EC3 and the capacitor C12.

9. The mouse with a docking station according to claim 8, characterized in that: The reset module includes a capacitor C13 and a resistor R14 connected in parallel. The terminals of the capacitor C13 and the resistor R14 are connected to the pin 13 of the USB interface driver chip U1. The terminals of the capacitor C13 and the resistor R14 are also connected to a resistor R9.

10. The mouse with a docking station according to claim 9, characterized in that: The clock module includes a crystal oscillator Y1, wherein pin 1 of the crystal oscillator Y1 is connected to pin 6 of the USB interface driver chip U1 and to capacitor C8, and pin 2 of the crystal oscillator Y1 is connected to pin 7 of the USB interface driver chip U1 and to capacitor C9.

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