CN216310750U - Electronic signature board capable of being charged wirelessly - Google Patents
Electronic signature board capable of being charged wirelessly Download PDFInfo
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- CN216310750U CN216310750U CN202122419516.8U CN202122419516U CN216310750U CN 216310750 U CN216310750 U CN 216310750U CN 202122419516 U CN202122419516 U CN 202122419516U CN 216310750 U CN216310750 U CN 216310750U
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Abstract
The utility model provides an electronic signature board capable of being charged wirelessly, which comprises: the charging device comprises a main body, a control unit and a wireless charging unit; the wireless charging unit comprises a receiving coil and a magnetic part; the receiving coil is arranged on the inner side of the back of the main body, at least one receiving coil is arranged, and the magnetic part is arranged on the inner side of the back of the main body; the control unit comprises a safety chip and a wireless function module, and the wireless function module is connected with the safety chip. Compared with the prior art, the electronic signature board has a wireless charging function, and is prevented from being plugged and charged for many times in a frequently-used scene.
Description
Technical Field
The utility model relates to the technical field of electronic signatures, in particular to an electronic signature board capable of being charged wirelessly.
Background
The electronic signature plays a role in proving the identity of a party and proving the approval of the party to the document content, is applied to greeting cards of electronic versions, marriage invitation stickers, contract signing and the like, has the same legal effectiveness as a handwritten signature or a stamp, is popularized and used in contract signing and administrative work, improves the efficiency, greatly facilitates the life and the work of people,
however, the commonly used electronic signature board is wired, so that the use range is greatly limited, and people who are inconvenient to locate or physically cannot remotely operate.
Meanwhile, most of the existing electronic signature boards are powered by plugging electricity or charged in a wired mode, a data line needs to be prepared frequently, the data line is easy to break, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic signature board capable of being charged wirelessly, which at least solves the problems that the use of a wired electronic signature board is limited, the electronic signature board is charged in a wired mode, the use is inconvenient and the like in the prior art.
The utility model provides an electronic signature board capable of being charged wirelessly, which comprises: the charging device comprises a main body, a control unit and a wireless charging unit; the wireless charging unit comprises a receiving coil and a magnetic part; the receiving coil is arranged on the inner side of the back of the main body, at least one receiving coil is arranged, and the magnetic part is arranged on the inner side of the back of the main body;
the control unit comprises a safety chip and a wireless function module, and the wireless function module is connected with the safety chip.
Furthermore, the signature board further comprises a wireless charging seat, the wireless charging seat comprises a signature board wireless charging and transmitting module, the signature board wireless charging and transmitting module comprises a coil module and a fixing module, the coil module comprises a transmitting coil, the fixing module comprises a positioning magnet, and the transmitting coil is used for transmitting electromagnetic waves to the receiving coil;
the positioning magnet corresponds to the magnetic part, the transmitting coil corresponds to the receiving coil, and the positioning magnet and the magnetic part are fixed in a magnetic way;
the number of the magnetic pieces is not less than that of the positioning magnets.
Further, the wireless charging cradle further comprises: the device comprises a control module, a wireless charging module and a capacitance detection module; the capacitance detection module and the wireless charging module are both connected with the coil module;
the control module is respectively connected with the wireless charging module and the capacitance detection module.
Furthermore, the sign board still is equipped with the sign pen, the sign pen is wireless charging capacitance pen, the inside of sign pen is provided with rechargeable battery and charging circuit, rechargeable battery with the charging circuit electricity is connected, rechargeable battery is located the afterbody of sign pen.
Furthermore, a master control module and a sign pen wireless charging and transmitting module are further arranged in the wireless charging seat, and the master control module is in control connection with the sign pen wireless charging and transmitting module and the sign board wireless charging and transmitting module.
Furthermore, the wireless charging seat comprises a base and an upper cover, wherein the base is connected with the upper cover;
the sign pen wireless charging and transmitting module is characterized in that a sign pen groove is formed in the upper cover and/or the base, the sign pen can be embedded in the sign pen groove, and the sign pen wireless charging and transmitting module corresponds to the sign pen groove in position.
Further, the wireless function module is a GSM module.
Compared with the prior art, the electronic signature board has a wireless charging function, and is prevented from being plugged and charged for many times in a frequently-used scene.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the installation positions of the rear receiving coil and the magnetic attraction member according to the present invention;
FIG. 3 is a schematic view of an external view of a wireless charging cradle according to the present invention;
fig. 4 is a schematic view of a wireless charging cradle according to the present invention.
1. An upper cover; 2. a non-slip mat; 3. a sign pen; 4. a sign pen slot; 5. a main body; 61. a receiving coil; 62. a magnetic member; 71. A transmitting coil; 72. a magnet is positioned.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The wirelessly chargeable electronic signature panel disclosed in the present embodiment, as shown in fig. 1 and fig. 2, includes: the main body 5, the control unit and the wireless charging unit; the wireless charging unit comprises a receiving coil 61 and a magnetic piece 62; the receiving coil 61 is arranged on the inner side of the back surface of the main body 5, at least one receiving coil 61 is arranged, and the magnetic attraction piece 62 is arranged on the inner side of the back surface of the main body 5; the receiving coil 61 is used for receiving electromagnetic waves emitted by an external wireless charging seat and charging the signing board, and the magnetic attraction piece 62 is used for realizing magnetic attraction fixation and automatic alignment positioning with an external wireless charging module;
the control unit comprises a safety chip and a wireless function module, and the wireless function module is connected with the safety chip;
the wireless function module is a remote communication connection module.
Wherein, the magnetic attraction pieces 62 can be selected from 4 and are evenly distributed around the receiving coil 61.
The wireless charging unit of the wireless electronic signature board has a wireless charging function, and multiple plugging charging in a frequently-used scene is avoided; particularly, the wireless electronic signature board is provided with the wireless functional module, when the wireless electronic signature board is used, wireless communication connection can be carried out between the wireless electronic signature board and a remote terminal or the wireless electronic signature board through the wireless functional module, remote or remote signature is realized, the working efficiency is improved, and the problem that the signature cannot be timely carried out on site is solved.
Optionally, as shown in fig. 3, the signature board further includes a wireless charging seat, the wireless charging seat is used for being fixed to the signature board by magnetic attraction and realizing wireless charging, the wireless charging seat includes a signature board wireless charging and transmitting module, the signature board wireless charging and transmitting module includes a coil module and a fixed module, the coil module includes a transmitting coil 71, the fixed module includes a positioning magnet 72, and the transmitting coil 71 is used for transmitting electromagnetic waves to the receiving coil 61;
the positioning magnet 72 corresponds to the magnetic part 62, the transmitting coil 71 corresponds to the receiving coil 61, and the positioning magnet 72 and the magnetic part 62 are magnetically fixed and automatically aligned;
the number of the positioning magnets 72 is not less than the number of the magnetic attracting elements 62.
This embodiment is through setting up receiving coil 61 and magnetism in signature board main part 5 and inhale piece 62, can carry out wireless charging through the transmitting coil 71 butt joint with wireless charging seat to magnetism is inhaled piece 62 and can be carried out the automatic alignment location with the location magnet 72 of wireless charging seat, has improved and has aimed at location efficiency and alignment degree, and convenient to use, charge efficiency and success rate improve.
Optionally, as shown in fig. 4, the wireless charging cradle further includes: the device comprises a control module, a wireless charging module and a capacitance detection module; the capacitance detection module and the wireless charging module are both connected with the coil module;
the capacitance detection module determines capacitance variation according to the voltage variation of the coil module;
the control module is respectively connected with the wireless charging module and the capacitance detection module;
when the first capacitance variation is larger than a preset value and the wireless charging seat and the signature board are in a communication connection state, the control module controls the wireless charging module to charge the electronic equipment.
The coil module comprises a metal shielding layer and a transmitting coil 71 arranged on the metal shielding layer, the coil module is equivalent to a capacitor plate, and a capacitor is formed between the coil module and the ground.
The control module controls the capacitance detection module to be always in a working state, when the signature board is close to the coil module, the dielectric constant between the coil module and the ground changes, so that the capacitance changes, and the capacitance detection module determines the first capacitance variation in real time according to the voltage variation of the coil module.
The capacitance detection module of the embodiment determines the second capacitance variation through the voltage variation on the coil module, determines the state of the wireless charging module according to the capacitance variation, and determines whether to charge the electronic device, so that the problem that the power consumption of the existing wireless charging seat is caused by detecting the approach of the electronic device in a round-robin communication signal transmission mode is avoided, and the power consumption of the wireless charging seat is reduced.
The wireless charging seat further comprises an alarm module, the alarm module is connected with the control module, and the alarm module is used for alarming and prompting abnormal conditions of the wireless charging seat, so that the safety and the usability of the wireless charging seat are improved.
The wireless charging stand also comprises a voltage stabilizing circuit module, the voltage stabilizing circuit module is respectively connected with the control module, the capacitance detection module and the wireless charging module, and the voltage stabilizing circuit module supplies power to the control module, the capacitance detection module and the wireless charging module; the control module controls the output current of the voltage stabilizing circuit module, and controls the wireless charging seat to reduce the charging current so as to slow down the temperature rising speed.
The wireless charging seat further comprises an inverter circuit module, one end of the inverter circuit module is connected with the coil module, the other end of the inverter circuit module is connected with the wireless charging module, the inverter circuit module is used for converting direct current output by the wireless charging module into alternating current, the converted alternating current is transmitted to the coil module, and the coil module supplies power to the electronic equipment according to the electromagnetic induction principle.
Optionally, the sign board still is equipped with sign pen 3, sign pen 3 is wireless charging capacitor pen, the inside of sign pen 3 is provided with rechargeable battery and charging circuit, rechargeable battery with the charging circuit electricity is connected, rechargeable battery is located the afterbody of sign pen 3.
This embodiment leads to the complicated problem of pen structure with sign pen 3 wireless charging when using button cell as the power usually.
Optionally, still be equipped with the wireless transmission module that charges of master control module, sign pen 3 in the wireless charging seat, the master control module is connected with the wireless transmission module that charges of sign pen 3, the wireless transmission module control that charges of sign board.
This embodiment is integrated with the wireless transmission module that charges of sign pen 3, the wireless transmission module that charges of sign board, can charge for the sign board again can charge for sign pen 3, improves the availability factor of wireless charging seat, takes a plurality of battery charging outfits when avoiding the strange land to use, accomplishes a tractor serves several charges.
Optionally, the wireless charging cradle includes a base and an upper cover 1, and the base is connected to the upper cover 1;
the sign pen slot 4 is arranged in the upper cover 1 and/or the base, the sign pen 3 can be embedded in the sign pen slot 4, and the wireless charging emission module of the sign pen 3 corresponds to the sign pen slot 4.
Wherein, the surface of the upper cover 1 can be provided with a non-slip mat 2.
Optionally, the wireless function module is a GSM module.
The embodiment carries out remote wireless communication on the sign board and the sign board or the terminal through the GSM module.
The utility model provides a realization mode of signing in different places for users who are inconvenient for signing on the spot, a wireless function module of a signing board transmits signing information to a terminal in different places or another signing board with a wireless receiving function; the utility model avoids the back and forth wave of the signing personnel with authority, is convenient for the personnel with inconvenient body to use, and greatly improves the working efficiency.
The sign board can also be applied to enterprise management as an electronic signature mobile terminal, a large number of work single cards need to be printed when the enterprise inspects, maintains and supervises at present, a mode of adding the electronic sign board and the sign pen 3 to a display screen can be adopted, the task content cannot be modified, the signature of inspection and maintenance workers is facilitated, a large number of paper can be saved when the sign board is applied to enterprise management, low-carbon office work is realized, and the production efficiency and the management efficiency are improved.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the modifications and equivalents of the specific embodiments of the present invention can be made by those skilled in the art after reading the present specification, but these modifications and variations do not depart from the scope of the claims of the present application.
Claims (7)
1. An electronic signature panel capable of being wirelessly charged, the signature panel comprising: the charging device comprises a main body, a control unit and a wireless charging unit; the wireless charging unit comprises a receiving coil and a magnetic part; the receiving coil is arranged on the inner side of the back of the main body, at least one receiving coil is arranged, and the magnetic part is arranged on the inner side of the back of the main body;
the control unit comprises a safety chip and a wireless function module, and the wireless function module is connected with the safety chip.
2. The wirelessly chargeable electronic signature panel of claim 1, further comprising a wireless charging socket, wherein the wireless charging socket comprises a signature panel wireless charging transmission module, the signature panel wireless charging transmission module comprises a coil module and a fixing module, the coil module comprises a transmission coil, the fixing module comprises a positioning magnet, and the transmission coil is configured to emit electromagnetic waves to the receiving coil;
the positioning magnet corresponds to the magnetic part, the transmitting coil corresponds to the receiving coil, and the positioning magnet and the magnetic part are fixed in a magnetic way;
the number of the magnetic pieces is not less than that of the positioning magnets.
3. The wirelessly chargeable electronic signature panel of claim 2, wherein the wireless charging cradle further comprises: the device comprises a control module, a wireless charging module and a capacitance detection module; the capacitance detection module and the wireless charging module are both connected with the coil module;
the control module is respectively connected with the wireless charging module and the capacitance detection module.
4. The electronic signature board capable of being wirelessly charged according to claim 3, wherein the signature board is further provided with a signature pen, the signature pen is a wireless charging capacitor pen, a rechargeable battery and a charging circuit are arranged inside the signature pen, the rechargeable battery is electrically connected with the charging circuit, and the rechargeable battery is located at the tail of the signature pen.
5. The electronic signature panel as claimed in claim 4, wherein the wireless charging base further comprises a main control module and a sign pen wireless charging and transmitting module, and the main control module is connected to the sign pen wireless charging and transmitting module and the sign panel wireless charging and transmitting module.
6. The wirelessly chargeable electronic signature panel according to claim 5, wherein the wireless charging stand comprises a base and an upper cover, and the base is connected with the upper cover;
the sign pen wireless charging and transmitting module is characterized in that a sign pen groove is formed in the upper cover and/or the base, the sign pen can be embedded in the sign pen groove, and the sign pen wireless charging and transmitting module corresponds to the sign pen groove in position.
7. The wirelessly chargeable electronic signature panel of claim 1, wherein the wireless function module is a GSM module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419516.8U CN216310750U (en) | 2021-09-30 | 2021-09-30 | Electronic signature board capable of being charged wirelessly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419516.8U CN216310750U (en) | 2021-09-30 | 2021-09-30 | Electronic signature board capable of being charged wirelessly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310750U true CN216310750U (en) | 2022-04-15 |
Family
ID=81114340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122419516.8U Active CN216310750U (en) | 2021-09-30 | 2021-09-30 | Electronic signature board capable of being charged wirelessly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310750U (en) |
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2021
- 2021-09-30 CN CN202122419516.8U patent/CN216310750U/en active Active
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