CN214896544U - Mouse pad integrating wireless charging and office table hand controller - Google Patents
Mouse pad integrating wireless charging and office table hand controller Download PDFInfo
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- CN214896544U CN214896544U CN202120845930.2U CN202120845930U CN214896544U CN 214896544 U CN214896544 U CN 214896544U CN 202120845930 U CN202120845930 U CN 202120845930U CN 214896544 U CN214896544 U CN 214896544U
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Abstract
The utility model relates to a mouse pad integrating wireless charging and a desk hand controller, which is provided with a mouse pad body; a hand controller is clamped on one side of the mouse pad body; the hand controller comprises a hand controller main control circuit; a wireless charging module is embedded in the hand controller or the mouse pad body close to the hand controller. The utility model aims at overcoming the defect that prior art exists, provide a mouse pad of integrated wireless charging and desk hand controller.
Description
Technical Field
The utility model relates to an intelligence official working field especially relates to an integrated wireless mouse pad that charges and desk hand controller.
Background
The long-time work makes our health have some sub-health diseases, say that it is more common cervical spondylopathy, and cervical spondylopathy is continuous to bring harm to us so we should change our position of sitting in time, and the lift desk is the best choice of us.
The hand controller of the existing lifting type office table is independently arranged at one corner of the office table, and is inconvenient for a user to control the lifting of the office table; in addition, the mouse pad and the mobile phone charging device which are commonly used by people can be independently placed on a table, so that the mouse pad and the mobile phone charging device are messy. Therefore, it is necessary to design a mouse pad integrating wireless charging and a desk hand controller.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, provide a mouse pad of integrated wireless charging and desk hand controller.
Realize the utility model discloses the technical scheme of purpose is: a mouse pad integrating wireless charging and a desk hand controller is provided with a mouse pad body; a hand controller is clamped on one side of the mouse pad body; the hand controller comprises a hand controller main control circuit and an operation key module electrically connected with the hand controller main control circuit; a wireless charging module is embedded in the hand controller or the mouse pad body close to the hand controller.
Furthermore, the operation key module selects a touch key and a touch circuit unit for detecting whether the touch key is triggered; the touch circuit unit is electrically connected with the hand controller main control circuit.
Furthermore, the touch circuit unit adopts a seilance touch chip; the CS0 end and the CS1 end of the Seplacian touch chip are connected with the touch keys through a resistor R14 and a resistor R15 respectively; the GPIO1 end of the Seplacian touch chip is externally connected with a resistor R16 and a diode D2 which are connected in series; the CS5 end of the Seplacian touch chip is externally connected with a resistor R17 and a diode D3 which are connected in series; the two positive terminals of the diode D2 and the diode D3 are connected; one path of the two positive terminals is connected with a power supply through a resistor R13, the other path is grounded through a resistor R18, and the other path is connected with a No. 1 pin of an MOS transistor Q1; the No. 2 pin of the MOS tube Q1 is grounded; the No. 3 pin of the MOS tube Q1 is connected with a master control circuit of the hand controller; and the No. 3 pin of the MOS tube Q1 is also connected with a power supply through a resistor R12.
Furthermore, the operation key module selects a button key or a sliding key and a circuit unit for detecting whether the button key or the sliding key is triggered; if the button key is selected, the button key circuit unit is correspondingly arranged; if the sliding key is selected, the corresponding sliding key circuit unit is used.
Further, the hand controller also comprises a display module; the display module is electrically connected with the master control circuit of the hand controller.
Further, the display module comprises a display circuit with a nixie tube, a liquid crystal screen or an OLED screen.
Furthermore, the wireless charging module comprises a wireless charging control unit, a three-coil preceding-stage driving unit electrically connected with the wireless charging control unit, a three-coil charging unit electrically connected with the three-coil preceding-stage driving unit, a wireless charging coil connected with the three-coil charging unit, and a wireless charging power supply unit electrically connected with the wireless charging control unit.
Further, the wireless charging control unit selects a CPS8100 chip.
Further, the three-coil pre-driver unit comprises three pre-driver circuits; the pre-stage driving circuit comprises a triode Q5A and a triode Q5B; the base electrode of the triode Q5A is connected with a resistor R32 and is connected with the wireless charging control unit through a resistor R32, the collector electrode of the triode Q5A is connected with the base electrode of the triode Q5B, the emitter electrode of the triode Q5A is grounded, and the collector electrode of the triode Q5B is connected with the three-coil charging unit through a diode D5.
Further, the three-coil charging unit includes three charging circuits; the charging circuit comprises a double N-channel enhancement type integrated MOS tube VS3640 DS; a No. 2 pin and a No. 4 pin of the VS3640DS are connected with the output end of the pre-stage driving circuit; the No. 1 pin and the No. 3 pin of the VS3640DS are connected with the output end of the pre-stage driving circuit through resistors R30 and C41 which are connected in parallel; a No. 7 pin and a No. 8 pin of the VS3640DS are connected with the wireless charging control unit; a pin No. 5 and a pin No. 6 of the VS3640DS are grounded through a capacitor C38 and a resistor R29 which are connected in series, and one pin is connected to the wireless charging coil; the two ends of the wireless charging coil are grounded through a capacitor.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the wireless charging module of the utility model enables the mobile phone with the charging coil to generate induced electromotive force, and then charges the mobile phone or other equipment with the wireless charging circuit, thereby avoiding the additional placement of a wireless charging device on the desktop; in addition, a three-coil scheme is adopted, so that the charging range is favorably expanded.
(2) The utility model discloses display module can show the lift height of desk in real time, need not to confirm the desktop height through turning round or bowing.
(3) The utility model adds the function of controlling the lifting of the office desk under the condition that the user uses the desktop mouse pad in daily life, which is convenient and occupies no space; the wireless charging unit that increases, the user can be when handling official business, with the cell-phone nimble charging, has solved the anxiety of user's cell-phone continuation of the journey, has guaranteed the high efficiency of handling official business, has improved the multifunctionality and the practicality of desk.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
FIG. 1 is a block diagram of the overall system of the present invention;
fig. 2 is a block diagram of the hand controller system of the present invention;
fig. 3 is a block diagram of the wireless charging module system of the present invention;
fig. 4 is a circuit diagram of a touch circuit unit of the present invention;
fig. 5 is a circuit diagram of the wireless charging control unit of the present invention;
fig. 6 is a circuit diagram of a three-coil preceding-stage driving unit of the present invention;
fig. 7 is a circuit diagram of a three-coil charging unit according to the present invention;
fig. 8 is a circuit diagram of the wireless charging power supply unit of the present invention;
FIG. 9 is a diagram of a basic embodiment of the present invention;
FIG. 10 is a pictorial representation of a preferred embodiment of the present invention;
fig. 11 is a diagram of the embodiment of the present invention.
The reference numbers in the drawings are as follows: the mouse pad comprises a mouse pad body 10, a hand controller 20, an operation key module 21, a hand controller main control circuit 22, a display module 23, a wireless charging module 30, a wireless charging control unit 31, a three-coil pre-driving unit 32, a three-coil charging unit 33, a wireless charging coil 34 and a wireless charging power supply unit 35.
Detailed Description
(example 1)
Referring to fig. 1 and 9, the present invention has a mouse pad body 10; a hand controller 20 is clamped at one side of the mouse pad body 10; the hand controller 20 comprises a hand controller main control circuit 22 and an operation key module 21 electrically connected with the hand controller main control circuit 22; a wireless charging module 30 is embedded in the hand controller 20 or the mouse pad body 10 close to the hand controller 20; the wireless charging module 30 is electrically connected to the operation key module 22.
More specifically, in this embodiment, the master control circuit 22 of the hand controller selects an MKE02Z chip.
Referring to fig. 2, in the present embodiment, more specifically, the operation key module 21 selects a touch key and a touch circuit unit for detecting whether the touch key is triggered; the touch circuit unit is electrically connected with the hand controller main control circuit 22.
Referring to fig. 4, in the embodiment, more specifically, the touch circuit unit uses a seilance touch chip, and the specific chip model is CY8CMBR 3110; the CS0 end and the CS1 end of the Selaplace touch chip are connected with the touch keys through a resistor R14 and a resistor R15 respectively to form two touch detection channels, once the fact that the keys are triggered is detected, a key signal is sent to the hand controller 20, and the hand controller 20 controls the desk to act according to the corresponding key signal; a GPIO1 end of the Seplacian touch chip is externally connected with a resistor R16 and a diode D2 which are connected in series; the CS5 end of the Seplacian touch chip is externally connected with a resistor R17 and a diode D3 which are connected in series; the two positive terminals of the diode D2 and the diode D3 are connected; one of the two positive terminals is connected with a power supply through a resistor R13, the other positive terminal is grounded through a resistor R18, and the other positive terminal is connected with a No. 1 pin of an MOS transistor Q1; pin 2 of the MOS transistor Q1 is grounded; the No. 3 pin of the MOS tube Q1 is connected with the hand controller main control circuit 22; the No. 3 pin of the MOS transistor Q1 is also connected with the power supply through a resistor R12.
Referring to fig. 3, in the present embodiment, more specifically, the wireless charging module 30 includes a wireless charging control unit 31, a three-coil pre-driving unit 32 electrically connected to the wireless charging control unit 31, a three-coil charging unit 33 electrically connected to the three-coil pre-driving unit 32, a wireless charging coil 34 connected to the three-coil charging unit 33, and a wireless charging power supply unit 35 electrically connected to the wireless charging control unit 31.
Referring to fig. 5, in this embodiment, more specifically, the wireless charging control unit 31 selects a CPS8100 chip, and mainly controls charging of the wireless charging coil 34, and the chip has a control program, so that overheat protection can be performed, and the QC2.0/PD3.0/SCP/AFC charging protocol can be flexibly adapted.
Referring to fig. 6, in the present embodiment, more specifically, the three-coil predrive unit 32 includes three predrive circuits; the front-stage driving circuit comprises a triode Q5A and a triode Q5B; the base of the triode Q5A is connected with a resistor R32 and is connected with the wireless charging control unit 31 through a resistor R32, the collector of the triode Q5A is connected with the base of the triode Q5B, the emitter of the triode Q5A is grounded, the collector of the triode Q5B is connected with the three-coil charging unit 33 through a diode D5, and the emitter of the triode Q5B is grounded. The unit circuit is mainly responsible for enhancing the driving capability of the three-coil charging unit 33, so that the MOS tube of the three-coil driving part is fully opened to work.
Referring to fig. 7, in the present embodiment, more specifically, the three-coil charging unit 33 includes three charging circuits; the charging circuit comprises a double N-channel enhancement type integrated MOS tube VS3640 DS; a No. 2 pin and a No. 4 pin of the VS3640DS are connected with the output end of the pre-stage driving circuit; the No. 1 pin and the No. 3 pin of the VS3640DS are connected with the output end of the pre-stage driving circuit through resistors R30 and C41 which are connected in parallel; pin 7 and pin 8 of VS3640DS are connected to wireless charging control unit 31; a pin No. 5 and a pin No. 6 of the VS3640DS are grounded through a capacitor C38 and a resistor R29 which are connected in series, and one pin is connected to the wireless charging coil 34; both ends of the wireless charging coil 34 are grounded through a capacitor. The unit circuit is mainly a driving part circuit of the wireless charging coil 34 and controls current alternation on the wireless charging coil 34 so as to generate an electromagnetic field, and the charging scheme of the three coils is favorable for expanding the charging range.
Referring to fig. 8, in this embodiment, more specifically, the wireless charging power supply unit 35 selects an XL4301 chip; this unit circuit mainly steps down desk master control box output part and accords with the requirement of three coil power supplies, and desk master control box part refers to current desk master control box can, does not add here and gives unnecessary details.
(example 2)
Referring to fig. 2, the present embodiment is different from embodiment 1 in that the operation key module 21 selects a button key or a sliding key, and a circuit unit for detecting whether the button key or the sliding key is triggered; if the button key is selected, the button key circuit unit is correspondingly arranged; if the sliding key is selected, the corresponding sliding key circuit unit is adopted; the corresponding circuit units can refer to the prior art, and are not described herein in detail; when a user operates a touch key, a button key or a sliding key, an electric signal generated at the position of the operation key is transmitted back to the hand controller main control circuit, and the hand controller main control circuit controls the lifting motor to further drive the office table to complete the up-down lifting action.
(example 3)
Referring to fig. 2, 10 and 11, the present embodiment is optimized on the basis of embodiment 1 or 2, in that the hand controller 20 further includes a display module 23; the display module 23 is electrically connected with the hand controller main control circuit 22.
More specifically, in this embodiment, the display module 23 includes a display circuit with a nixie tube, a liquid crystal screen or an OLED screen, and the hand controller main control circuit 22 transmits display information to the OLED screen, or the nixie tube, or the liquid crystal screen to display the current height of the lifting desk in real time; the nixie tube, the liquid crystal screen or the OLED screen and the corresponding display circuit can refer to the existing circuit design, and are not described in detail herein.
Referring to fig. 11, in the present embodiment, more specifically, the keys of the operation key module 21 can implement a lifting operation and a position setting operation; the up and down arrows represent up and down lifting, 1 and 2 represent that the lifting table can be provided with two memory positions, and the S key is an SET key when the memory positions are SET; the S key is clicked, and two memory positions can be set in advance through the touch key according to the requirements of the user; when the operation key module 21 detects that the corresponding button is triggered, the corresponding action is performed. The above mentioned control classes can be implemented by the existing programming, which is not described herein.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A mouse pad integrating wireless charging and a desk hand controller is provided with a mouse pad body (10); the method is characterized in that: a hand controller (20) is clamped on one side of the mouse pad body (10); the hand controller (20) comprises a hand controller main control circuit (22) and an operation key module (21) electrically connected with the hand controller main control circuit (22); a wireless charging module (30) is embedded in the hand controller (20) or in the mouse pad body (10) close to the hand controller (20).
2. The mouse pad integrated with wireless charging and desk hand controller as claimed in claim 1, wherein: the operation key module (21) selects a touch key and a touch circuit unit for detecting whether the touch key is triggered; the touch circuit unit is electrically connected with a hand controller main control circuit (22).
3. The mouse pad of integrated wireless charging and desk hand controller of claim 2, wherein: the touch circuit unit adopts a Seplacian touch chip; the CS0 end and the CS1 end of the Seplacian touch chip are connected with the touch keys through a resistor R14 and a resistor R15 respectively; the GPIO1 end of the Seplacian touch chip is externally connected with a resistor R16 and a diode D2 which are connected in series; the CS5 end of the Seplacian touch chip is externally connected with a resistor R17 and a diode D3 which are connected in series; the two positive terminals of the diode D2 and the diode D3 are connected; one path of the two positive terminals is connected with a power supply through a resistor R13, the other path is grounded through a resistor R18, and the other path is connected with a No. 1 pin of an MOS transistor Q1; the No. 2 pin of the MOS tube Q1 is grounded; the No. 3 pin of the MOS tube Q1 is connected with a master control circuit (22) of the hand controller; and the No. 3 pin of the MOS tube Q1 is also connected with a power supply through a resistor R12.
4. The mouse pad integrated with wireless charging and desk hand controller as claimed in claim 1, wherein: the operation key module (21) selects a button key or a sliding key and a circuit unit for detecting whether the button key or the sliding key is triggered.
5. The mouse pad of integrated wireless charging and desk hand controller as claimed in any one of claims 1 to 4, wherein: the hand controller (20) further comprises a display module (23); the display module (23) is electrically connected with the hand controller main control circuit (22).
6. The mouse pad of integrated wireless charging and desk hand controller of claim 5, wherein: the display module (23) comprises a display circuit with a nixie tube, a liquid crystal screen or an OLED screen.
7. The mouse pad integrated with wireless charging and desk hand controller as claimed in claim 1, wherein: the wireless charging module (30) comprises a wireless charging control unit (31), a three-coil preceding-stage driving unit (32) electrically connected with the wireless charging control unit (31), a three-coil charging unit (33) electrically connected with the three-coil preceding-stage driving unit (32), a wireless charging coil (34) connected with the three-coil charging unit (33), and a wireless charging power supply unit (35) electrically connected with the wireless charging control unit (31).
8. The mouse pad of integrated wireless charging and desk hand controller of claim 7, wherein: the wireless charging control unit (31) selects a CPS8100 chip.
9. The mouse pad of integrated wireless charging and desk hand controller of claim 8, wherein: the three-coil pre-drive unit (32) comprises three pre-drive circuits; the pre-stage driving circuit comprises a triode Q5A and a triode Q5B; the base electrode of the triode Q5A is connected with a resistor R32 and is connected with the wireless charging control unit (31) through a resistor R32, the collector electrode of the triode Q5A is connected with the base electrode of the triode Q5B, the emitter electrode of the triode Q5A is grounded, the collector electrode of the triode Q5B is connected with the three-coil charging unit (33) through a diode D5, and the emitter electrode of the triode Q5B is grounded.
10. The mouse pad of integrated wireless charging and desk hand controller of claim 8, wherein: the three-coil charging unit (33) comprises three charging circuits; the charging circuit comprises a double-N-channel enhancement type integrated MOS tube VS3640DS, a pin No. 2 and a pin No. 4 of the VS3640DS are connected with the output end of the front-stage driving circuit, a pin No. 1 and a pin No. 3 of the VS3640DS are connected with the output end of the front-stage driving circuit through resistors R30 and C41 which are connected in parallel, and a pin No. 7 and a pin No. 8 of the VS3640DS are connected with a wireless charging control unit (31); the No. 5 pin and the No. 6 pin of the VS3640DS are grounded through a capacitor C38 and a resistor R29 which are connected in series, and one pin is connected to a wireless charging coil (34); both ends of the wireless charging coil (34) are grounded through a capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120845930.2U CN214896544U (en) | 2021-04-23 | 2021-04-23 | Mouse pad integrating wireless charging and office table hand controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120845930.2U CN214896544U (en) | 2021-04-23 | 2021-04-23 | Mouse pad integrating wireless charging and office table hand controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214896544U true CN214896544U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120845930.2U Active CN214896544U (en) | 2021-04-23 | 2021-04-23 | Mouse pad integrating wireless charging and office table hand controller |
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| Country | Link |
|---|---|
| CN (1) | CN214896544U (en) |
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2021
- 2021-04-23 CN CN202120845930.2U patent/CN214896544U/en active Active
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