CN112631444A - Self-powered mouse - Google Patents
Self-powered mouse Download PDFInfo
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- CN112631444A CN112631444A CN202011584961.3A CN202011584961A CN112631444A CN 112631444 A CN112631444 A CN 112631444A CN 202011584961 A CN202011584961 A CN 202011584961A CN 112631444 A CN112631444 A CN 112631444A
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- self
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- 241000699666 Mus <mouse, genus> Species 0.000 claims abstract description 61
- 238000003306 harvesting Methods 0.000 claims abstract description 42
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 15
- 238000004146 energy storage Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 241000699670 Mus sp. Species 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 229910003781 PbTiO3 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03543—Mice or pucks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The self-powered mouse provided by the embodiment of the invention comprises a mouse body, a piezoelectric energy harvesting module, a power management module and a control mainboard, wherein mechanical energy generated by pressing motion of a first key and a second key is converted into electric energy through a piezoelectric energy harvesting device below the first key and/or the second key on the mouse body, and the electric energy is received through the power management module and is supplied to the control mainboard. Compared with other forms of self-powered mice, such as solar charging and the like, the self-powered mouse provided by the embodiment of the invention does not need to rely on the surrounding environment, external energy and the like, can collect and recycle necessary mechanical energy in the working process, does not rely on external energy, is more convenient, reliable, green and environment-friendly, and has the advantages of sustainability, energy conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of mice, in particular to a self-powered mouse.
Background
At present, the wireless mouse has two main functions: one is that a charging battery and a charging interface are arranged in the wireless mouse, and the wireless mouse is charged through the charging interface; in addition, a battery clamping groove is formed in the wireless mouse, and the battery is prevented from supplying power to the mouse in the battery groove. The common problem of the two power supply modes is that the battery needs to be charged or replaced in time when the energy of the battery is exhausted. However, the existing battery technology has the problems of small capacity and short battery life, which leads to frequent charging of the mouse and greatly limits the portability of the mouse. On the other hand, the continuous popularization of the wireless mouse causes a great demand for energy, thereby causing energy waste and environmental pollution.
In the prior art, the battery in the wireless mouse has small capacity and short service life, and the mouse needs to continuously obtain electric energy from the outside, thereby causing the waste of energy and aggravating the environmental pollution.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a self-powered mouse, which is used to solve the technical problems in the prior art that the wireless mouse has a small battery capacity and a short battery life, and the mouse needs to continuously obtain electric energy from the outside, thereby causing energy waste and aggravating environmental pollution.
In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme:
the embodiment of the invention provides a self-powered mouse which comprises a mouse body, a piezoelectric energy harvesting module, a power management module and a control mainboard, wherein the piezoelectric energy harvesting module, the power management module and the control mainboard are all arranged in the mouse specimen body, and the mouse body is provided with a first key and a second key;
the piezoelectric energy capturing module is arranged below the first key and/or the second key and used for collecting mechanical energy generated by the movement of the first key and/or the second key and converting the mechanical energy into electric energy;
the power management module is respectively and electrically connected with the piezoelectric energy harvesting module and the control mainboard and is used for receiving electric energy and supplying power to the control mainboard.
Furthermore, the power management module comprises a conversion circuit and a rechargeable battery, the conversion circuit is respectively electrically connected with the rechargeable battery and the piezoelectric energy harvesting module, and the rechargeable battery is electrically connected with the control mainboard.
Further, the conversion circuit comprises a rectification module, an energy recovery module, a power transmission module and an energy storage module which are electrically connected in sequence, the rectification module is electrically connected with the piezoelectric energy harvesting module, the rectification module, the energy recovery module, the power transmission module and the energy storage module are electrically connected in sequence, and the power transmission module is electrically connected with the rechargeable battery.
Further, the rectification module is a low-loss full-wave rectification bridge rectifier.
Furthermore, the piezoelectric energy harvesting module comprises a piezoelectric device, a first conductive piece and a second conductive piece are arranged on the piezoelectric device, and the first conductive piece and the second conductive piece are respectively and electrically connected with the power management module.
Further, the piezoelectric device includes a piezoelectric sheet made of a piezoelectric material, and the first conductive member and the second conductive member are respectively disposed on both sides of the piezoelectric sheet.
Further, the piezoelectric device includes a plurality of stacked piezoelectric sheets made of piezoelectric material, and the first conductive member and the second conductive member are respectively disposed on both sides of the stacked piezoelectric sheets.
Further, the piezoelectric material is an organic piezoelectric material, an inorganic piezoelectric material or a composite piezoelectric material, and the first conductive piece and the second conductive piece are both elastic metal sheets.
Furthermore, the mouse also comprises a trigger piece, the trigger piece is connected with the top of the piezoelectric energy capturing module, and the trigger piece is electrically connected with the control mainboard.
Further, the mouse still includes the connecting piece, the connecting piece includes spliced pole and spring, the top of spliced pole install the bottom of first key or the second key, the spring setting is in the bottom of spliced pole with between the trigger piece.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the self-powered mouse provided by the embodiment of the invention comprises a mouse body, a piezoelectric energy harvesting module, a power management module and a control mainboard, wherein mechanical energy generated by pressing motion of a first key and a second key is converted into electric energy through a piezoelectric energy harvesting device below the first key and/or the second key on the mouse body, and the electric energy is received by the power management module and is used for supplying power to the control mainboard. Compared with other self-powered mice, such as solar charging and the like, the self-powered mouse provided by the embodiment of the invention does not need to rely on the surrounding environment, external energy and the like, can collect and recycle necessary mechanical energy in the working process, realizes independence on external energy, is more convenient, reliable, green and environment-friendly, has the advantages of sustainability, energy conservation and environmental protection, overcomes the technical problems of energy waste and environmental pollution aggravation caused by small capacity of a battery in the wireless mouse, short service life of the battery and continuous external acquisition of electric energy required by the mouse in the prior art, and improves the portability and reliability of the wireless mouse.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a self-powered mouse according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a self-powered mouse according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a power management module of a self-powered mouse according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a piezoelectric energy harvesting module of a self-powered mouse according to an embodiment of the present invention.
Wherein:
1. a first key; 2. a second key; 3. a piezoelectric energy harvesting module; 31. a piezoelectric device; 32. a first conductive member; 4. a control main board; 5. a power management module; 51. an energy recovery module; 52. an energy storage module; 53. a power transmission module; 54. a rechargeable battery; 55. a rectification module; 6. a trigger.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of a self-powered mouse according to an embodiment of the present invention.
As shown in fig. 1-4, the present embodiment provides a self-powered mouse, which includes a mouse body, a piezoelectric energy harvesting module 3, a power management module 5, and a control motherboard 4, where the piezoelectric energy harvesting module 3, the power management module 5, and the control motherboard 4 are all disposed in the mouse specimen, and the mouse body has a first key 1 and a second key 2;
the piezoelectric energy capturing module 3 is arranged below the first key 1 and/or the second key 2 and is used for collecting mechanical energy generated by the movement of the first key 1 and/or the second key 2 and converting the mechanical energy into electric energy;
the power management module 5 is electrically connected with the piezoelectric energy harvesting module 3 and the control mainboard 4 respectively, and is used for receiving electric energy and supplying power to the control mainboard 4.
Mechanical energy generated by pressing motion of the first key 1 and/or the second key 2 is converted into electric energy through a piezoelectric energy capturing device below the first key 1 and/or the second key 2 on the mouse body, and the electric energy is received by a power management module 5 and supplies power to a control mainboard 4.
In order to better improve the mechanical energy of the first key 1 and the second key 2, one group of piezoelectric energy harvesting devices is arranged below the first key 1, the other group of piezoelectric energy harvesting devices is arranged below the second key 2, and the two groups of piezoelectric energy harvesting devices are used for respectively and correspondingly harvesting the mechanical energy of the first key 1 and the mechanical energy of the second key 2, so that the utilization rate of the mechanical energy of the first key 1 and the utilization rate of the mechanical energy of the second key 2 can be better improved.
The mouse further comprises a trigger piece 6, the trigger piece 6 is connected with the piezoelectric energy harvesting module 3, and the trigger piece 6 is electrically connected with the control mainboard 4 and used for generating a connection signal to be sent to the control mainboard 4 when the first key 1 and/or the second key 2 move downwards. The trigger piece 6 can be a conductive metal sheet or a conductive metal elastic sheet or other conductive sheets capable of playing a role of a contact switch, and the trigger piece 6 is used for forming a trigger signal or a communication circuit when the first key 1 or the second key 2 is pressed, so that the control main board 4 can receive a signal of the first key 1 or the second key 2 and output the signal to the host. In order to avoid the trigger 6 from interfering with the piezoelectric energy harvesting module 3, an insulating layer may be added between the trigger 6 and the piezoelectric energy harvesting module 3, that is, the trigger 6 is connected to the top of the piezoelectric energy harvesting module 3 through the insulating layer. The trigger 6 may be connected to the top of the piezoelectric energy harvesting module 3 or connected to the bottom of the piezoelectric energy harvesting module 3, and when the first key 1 and/or the second key 2 move downward, the trigger 6 is squeezed to generate a switch-on signal and send the switch-on signal to the control motherboard 4.
The mouse further comprises a connecting piece, the connecting piece comprises a connecting column and a spring, the top of the connecting column is installed at the bottom of the first key 1 or the bottom of the second key 2, and the spring is arranged between the bottom of the connecting column and the piezoelectric energy capturing module 3. When the trigger piece 6 is connected with the bottom of the piezoelectric energy capturing module 3 and the first key 1 or the second key 2 is pressed down, the spring is pushed through the bottom of the connecting column, the piezoelectric energy capturing module 3 is pressed by the spring, the piezoelectric energy capturing module 3 converts mechanical energy brought by the spring into electric energy and transmits the electric energy to the power management module 5, and meanwhile, the piezoelectric energy capturing module 3 enables the trigger piece 6 to send a switch-on signal to the control host. When the trigger piece 6 is connected with the top of the piezoelectric energy harvesting module 3, when the first key 1 or the second key 2 is pressed down, the spring is pushed through the bottom of the connecting column, the spring presses the trigger piece 6 tightly, the trigger piece 6 sends a switch-on signal to the control host, meanwhile, the force of the spring acting on the trigger piece 6 acts on the piezoelectric energy harvesting module 3 through the trigger piece, and the piezoelectric energy harvesting module 3 converts the received mechanical energy of the trigger piece 6 pressed up and down into electric energy which is transmitted to the power management module 5.
The power management module 5 comprises a conversion circuit and a rechargeable battery 54, the conversion circuit is respectively electrically connected with the rechargeable battery 54 and the piezoelectric energy harvesting module 3, and the rechargeable battery 54 is electrically connected with the control mainboard 4. Specifically, the conversion circuit includes a rectification module 55, an energy recovery module 51, a power transmission module 53 and an energy storage module 52 which are electrically connected in sequence, the rectification module 55, the energy recovery module 51, the power transmission module 53 and the energy storage module 52 are electrically connected in sequence, and the power transmission module 53 is electrically connected to the rechargeable battery 54. The power transmission module 53 is electrically connected to the rechargeable battery 54. Convert mechanical energy into electric energy through piezoelectricity energy harvesting device, become the electric energy that can fill into rechargeable battery 54 through converting circuit with this electric energy conversion, save through rechargeable battery 54, rechargeable battery 54 is the power supply of control mainboard 4 to make this embodiment provide mouse can sustainable's recycle, need not rely on ambient environment, external energy etc. convenient and reliable and green more.
The rectifier module 55 is a low loss full wave rectifier bridge rectifier. The rectifying module 55 is connected to the piezoelectric energy harvesting module 3 and the energy recovery module 51, and is used for converting the current generated by the piezoelectric energy harvesting module 3 into direct current.
The energy recovery module 51, also called an energy temporary storage module, temporarily stores the dc power output from the rectifier, and transmits the dc power to the energy storage module 52 through the power transmission module 53 after reaching a certain voltage value. The energy recovery module 51 adopts a 1pF-1mF capacitor;
the power transmission module 53 is electrically connected to the energy recovery module 51 and the energy storage module 52, and transmits power from the energy recovery module 51 to the energy storage module 52 under a certain condition.
The energy storage module 52 is a capacitor (model 1210, 22 μ F ± 10%, AVX) for storing direct current;
the power management module is designed by adopting a solution provided by an integrated chip LTC3588-1 of Linglett company, the chip can provide standard voltages with four amplitudes of 1.8V, 2.5V, 3.3V and 3.6V, the maximum output current reaches 100mA, and the power supply requirement of most micro-power integrated circuits can be met.
The piezoelectric energy harvesting module 3 comprises a piezoelectric device 31, wherein a first conductive piece 32 and a second conductive piece are arranged on the piezoelectric device 31, and the first conductive piece 32 and the second conductive piece are respectively and electrically connected with the power management module 5. The first conductive member 32 and the second conductive member are both elastic metal sheets, and can input the electric quantity generated by the piezoelectric device 31 into the power management module 5, that is, into the energy recovery module 51 for recovery processing, and then perform conversion transmission processing through the energy storage module 52 and the power transmission module 53, so that the electric energy can be directly charged into the rechargeable battery 54. The piezoelectric energy harvesting module 3, the control main board 4 and the power management module 5 are arranged on the same electric board together.
The piezoelectric device 31 includes a piezoelectric sheet made of a piezoelectric material, and the first conductive member 32 and the second conductive member are respectively disposed on two sides of the piezoelectric sheet. The piezoelectric sheet supported by the piezoelectric material is pressed by the first key 1 or the second key 2, so that the mechanical energy can be converted into electric energy, and the electric energy is conveyed into the energy recovery module 51 in the power management module 5 through the first conductive member 32 and the second conductive member. In order to further improve the efficiency of the first key 1 or the second key 2, the piezoelectric coefficient of the piezoelectric device 31 is increased, the piezoelectric device 31 includes a plurality of stacked piezoelectric sheets made of piezoelectric material, and the first conductive member 32 and the second conductive member are respectively disposed on two sides of the stacked piezoelectric sheets.
The piezoelectric material is organic piezoelectric material, inorganic piezoelectric material or composite piezoelectric material, such as PbTiO3Is a piezoelectric material such as an inorganic ceramic piezoelectric single crystal, a polyvinylidene fluoride (PVDF) piezoelectric thin film, or P (VDF-TrFE) of a composite material.
Compared with other self-powered mice such as solar charging and the like, the self-powered mouse provided by the embodiment of the invention can collect and reuse necessary mechanical energy in the working process without depending on the surrounding environment, external energy and the like, realizes the advantages of convenience, reliability, environmental protection, sustainability, energy conservation and environmental protection without depending on external energy, overcomes the technical problems of energy waste and environmental pollution aggravation caused by small capacity of a battery, short service life of the battery and continuous external electric energy acquisition of the mouse in the prior art, and improves the portability and reliability of the wireless mouse.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A self-powered mouse is characterized by comprising a mouse body, a piezoelectric energy harvesting module, a power management module and a control mainboard, wherein the piezoelectric energy harvesting module, the power management module and the control mainboard are all arranged in the mouse specimen body, and the mouse body is provided with a first key and a second key;
the piezoelectric energy capturing module is arranged below the first key and/or the second key and used for collecting mechanical energy generated by the movement of the first key and/or the second key and converting the mechanical energy into electric energy;
the power management module is respectively and electrically connected with the piezoelectric energy harvesting module and the control mainboard and is used for receiving electric energy and supplying power to the control mainboard.
2. The self-powered mouse of claim 1, wherein the power management module comprises a conversion circuit and a rechargeable battery, the conversion circuit is electrically connected to the rechargeable battery and the piezoelectric energy harvesting module, respectively, and the rechargeable battery is electrically connected to the control motherboard.
3. The self-powered mouse of claim 2, wherein the conversion circuit comprises a rectifying module, an energy recovery module, a power transmission module, and an energy storage module electrically connected in sequence, the rectifying module being electrically connected to the piezoelectric energy harvesting module, the rectifying module, the energy recovery module, the power transmission module, and the energy storage module being electrically connected in sequence, the power transmission module being electrically connected to the rechargeable battery.
4. The self-powered mouse of claim 3, wherein the rectification module is a low-loss full-wave rectification bridge rectifier.
5. The self-powered mouse of claim 1, wherein the piezoelectric energy harvesting module comprises a piezoelectric device having a first conductive member and a second conductive member disposed thereon, the first conductive member and the second conductive member being electrically connected to the power management module, respectively.
6. The self-powered mouse of claim 5, wherein said piezoelectric element comprises a piezoelectric sheet made of a piezoelectric material, and said first conductive member and said second conductive member are disposed on opposite sides of said piezoelectric sheet, respectively.
7. The self-powered mouse of claim 5, wherein said piezoelectric element comprises a plurality of stacked layers of said piezoelectric sheets made of piezoelectric material, said first conductive member and said second conductive member being disposed on opposite sides of said stacked piezoelectric sheets, respectively.
8. The self-powered mouse of claim 6 or 7, wherein the piezoelectric material is an organic piezoelectric material, an inorganic piezoelectric material, or a composite piezoelectric material, and the first conductive member and the second conductive member are both elastic metal sheets.
9. The self-powered mouse of claim 1, further comprising a trigger, wherein the trigger is connected to the piezoelectric energy harvesting module, and the trigger is electrically connected to the control motherboard and configured to generate a switch-on signal to the control motherboard when the first key and/or the second key moves downward.
10. The self-powered mouse of claim 1, further comprising a connector comprising a connection post and a spring, a top of the connection post being mounted at a bottom of the first key or the second key, the spring being disposed between the bottom of the connection post and the piezoelectric energy harvesting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584961.3A CN112631444A (en) | 2020-12-28 | 2020-12-28 | Self-powered mouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584961.3A CN112631444A (en) | 2020-12-28 | 2020-12-28 | Self-powered mouse |
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| CN112631444A true CN112631444A (en) | 2021-04-09 |
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| CN202011584961.3A Pending CN112631444A (en) | 2020-12-28 | 2020-12-28 | Self-powered mouse |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658130A (en) * | 2004-02-10 | 2005-08-24 | 微软公司 | Kinetic energy utilizing input device |
| CN105183193A (en) * | 2015-09-11 | 2015-12-23 | 北京微能高芯科技有限公司 | Self-electricity-generation wireless mouse and mouse pad combined device and electric energy collection method |
| WO2016056874A1 (en) * | 2014-10-10 | 2016-04-14 | 주식회사 팔 | Autonomously-powered wireless mouse |
| CN106843542A (en) * | 2017-01-22 | 2017-06-13 | 合肥红佳科技信息有限公司 | A kind of self-charging mouse |
| CN106873720A (en) * | 2017-03-10 | 2017-06-20 | 深圳市赛亿科技开发有限公司 | A kind of keyboard and the portable computer using the keyboard |
| CN207833465U (en) * | 2018-01-25 | 2018-09-07 | 中北大学 | Self-power wireless mouse |
| CN211044198U (en) * | 2019-08-08 | 2020-07-17 | 刘心如 | Wireless mouse based on self-power generation |
-
2020
- 2020-12-28 CN CN202011584961.3A patent/CN112631444A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658130A (en) * | 2004-02-10 | 2005-08-24 | 微软公司 | Kinetic energy utilizing input device |
| WO2016056874A1 (en) * | 2014-10-10 | 2016-04-14 | 주식회사 팔 | Autonomously-powered wireless mouse |
| CN105183193A (en) * | 2015-09-11 | 2015-12-23 | 北京微能高芯科技有限公司 | Self-electricity-generation wireless mouse and mouse pad combined device and electric energy collection method |
| CN106843542A (en) * | 2017-01-22 | 2017-06-13 | 合肥红佳科技信息有限公司 | A kind of self-charging mouse |
| CN106873720A (en) * | 2017-03-10 | 2017-06-20 | 深圳市赛亿科技开发有限公司 | A kind of keyboard and the portable computer using the keyboard |
| CN207833465U (en) * | 2018-01-25 | 2018-09-07 | 中北大学 | Self-power wireless mouse |
| CN211044198U (en) * | 2019-08-08 | 2020-07-17 | 刘心如 | Wireless mouse based on self-power generation |
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Application publication date: 20210409 |