CN209932314U - Constant-temperature charging cup mat - Google Patents
Constant-temperature charging cup mat Download PDFInfo
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- CN209932314U CN209932314U CN201920786732.6U CN201920786732U CN209932314U CN 209932314 U CN209932314 U CN 209932314U CN 201920786732 U CN201920786732 U CN 201920786732U CN 209932314 U CN209932314 U CN 209932314U
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Abstract
The utility model relates to a constant-temperature charging cup mat, which comprises a cup seat, an electromagnetic induction coil, a PCB control panel and a bottom cover, wherein the electromagnetic induction coil and the PCB control panel are respectively arranged in an electric cavity between the cup seat and the bottom cover, and the electromagnetic induction coil is electrically connected with the PCB control panel; the top of the electromagnetic induction coil is attached to the bottom wall of the cup base, the bottom of the electromagnetic induction coil is provided with a magnetic separation sheet, and the distance L between the electromagnetic induction coil and an electromagnetic application part placed above the cup base is 1-30 mm; the PCB control panel is the annular setting, and the electromagnetic induction coil corresponds with the centre bore on the PCB control panel, is provided with the power source who is used for connecting the power supply wire rod on the PCB control panel, and the commercial power is connected through the power supply wire rod to the PCB control panel. The constant-temperature charging cup mat has the characteristics of simple design, reasonable structure, strong universality, reliable performance, multiple functions and the like.
Description
Technical Field
The utility model relates to a cup mat, in particular to a constant-temperature charging cup mat.
Background
When drinking hot drinks in winter, the biggest problem is that the drinks are easy to cool, so that the taste of the drinks is poor; in order to solve the above problems, cup pads with heating functions are available in the market, for example, chinese patent document CN207734043U discloses an intelligent temperature control cup pad, and specifically discloses a cup pad comprising a power supply module, a single chip microcomputer, a heating module and a temperature sensor, wherein the temperature sensor is arranged on a cup, an output end of the temperature sensor is connected with an input end of the single chip microcomputer, the power supply module supplies power to each circuit module, and an output end of the single chip microcomputer is connected with the heating module; the heating module comprises a non-magnetic metal heating sheet arranged at the bottom of the water cup, a wireless charging coil and a wireless charging chip for driving the wireless charging coil to generate an alternating magnetic field, the input end of the wireless charging chip is connected with the output end of the power supply module, the enabling end of the wireless charging chip is connected with the output end of the single chip microcomputer, and the wireless charging coil is connected between the wireless charging chip and the ground. The cup mat achieves the purpose of heating beverages by arranging the heating module, and particularly, the heating module heats the non-magnetic metal heating sheet on the cup mat in an electromagnetic heating mode so as to heat the beverages; the coaster during operation surface generates heat, and the user takes place to scald the accident easily and the energy consumption is high when using, and in order to improve the security and reduce the energy consumption, the user generally only just opens the heating function of coaster when using, frequently opens and stops the life that heating function can reduce corresponding electrical element. Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects existing in the prior art, and provides a constant-temperature charging cup mat which is simple in design, reasonable in structure, strong in universality, reliable in performance and multifunctional.
The purpose of the utility model is realized like this:
a constant-temperature charging cup pad comprises a cup base, an electromagnetic induction coil, a PCB control board and a bottom cover, wherein the electromagnetic induction coil and the PCB control board are respectively arranged in an electric cavity between the cup base and the bottom cover, and the electromagnetic induction coil is electrically connected with the PCB control board; the method is characterized in that: the top of the electromagnetic induction coil is attached to the bottom wall of the cup base, the bottom of the electromagnetic induction coil is provided with a magnetic separation sheet, and the distance L between the electromagnetic induction coil and an electromagnetic application part placed above the cup base is 1-30 mm; the PCB control panel is the annular setting, and the electromagnetic induction coil corresponds with the centre bore on the PCB control panel, is provided with the power source who is used for connecting the power supply wire rod on the PCB control panel, and the commercial power is connected through the power supply wire rod to the PCB control panel.
The distance L between the electromagnetic induction coil and the electromagnetic application part placed above the cup seat is 3mm, 4mm or 5 mm.
The magnetic shielding sheet is attached to the bottom of the electromagnetic induction coil and positioned between the electromagnetic induction coil and the PCB control board, and the area of the magnetic shielding sheet is larger than that of the electromagnetic induction coil; a certain gap is reserved between the horizontal position of the electromagnetic induction coil and/or the magnetism isolating sheet and the horizontal position of the PCB control panel; the PCB control panel is fixed on the bottom cover.
A plurality of heat dissipation holes are formed in the area, corresponding to the PCB control panel, of the cup seat, and the heat dissipation holes are communicated with the electric cavity.
The cup is characterized in that an annular groove is formed in the cup base, an anti-skidding bottom ring is embedded in the groove, the top surface of the anti-skidding bottom ring is flush with or protrudes out of the surface of the cup base, the electromagnetic induction coil corresponds to a central hole in the anti-skidding bottom ring, and the anti-skidding bottom ring is made of rubber or plastics.
The bottom cover is provided with a limiting structure consisting of more than one limiting convex rib, and the central hole of the PCB control board is sleeved outside the limiting structure so as to limit the position of the PCB control board on the bottom cover; the PCB control board is fixedly connected with the bottom cover through the fastening unit.
More than one control key is arranged on the PCB control panel, and the control keys comprise an on-off key and/or a function key; and a singlechip for controlling the work of the electromagnetic induction coil is arranged on the PCB control panel.
The electromagnetic application part is a silver sheet, an iron sheet, a copper sheet or an aluminum sheet or other metal sheets which are arranged on the liquid storage vessel and used for heating, and the maximum temperature generated by the electromagnetic application part is 50-60 ℃, and is preferably 55 ℃. Or, the electromagnetic application component is an electromagnetic coil which is arranged in the wireless charging device and is used for generating electric energy, and the wireless charging device is an electronic device with a wireless charging function, such as a mobile phone, a portable computer, a tablet electric energy and the like. Or the electromagnetic application component is an electromagnetic coil which is arranged on the external universal wireless charging module and is used for generating electric energy; the universal wireless charging module comprises a power supply plug for connecting more than one type of chargeable equipment, and the electromagnetic application component is connected with the power supply plug through a conducting wire; the universal wireless charging module can be connected with various chargeable electronic devices, so that the electronic devices connected with the universal wireless charging module can realize wireless charging.
The utility model has the advantages as follows:
1. through setting up electromagnetic induction coil, make the saucer circular telegram during operation can produce magnetic field: the electromagnetic application part on the liquid storage vessel can be heated by utilizing the magnetic field, so that the liquid in the liquid storage vessel is heated and kept at a constant temperature; or the electronic equipment with the wireless charging function can be wirelessly charged by utilizing the magnetic field; or the electromagnetic application component in the universal wireless charging module generates electric energy by utilizing the magnetic field, so that the rechargeable electronic equipment connected with the electromagnetic application component is charged, and wireless charging is realized. Various applications of the electromagnetic induction coil are fully utilized, so that the constant-temperature charging cup mat has diversified functions, strong universality and wide application range;
2. compared with the traditional heating cup mat, the constant-temperature charging cup mat adopts a structure that an electromagnetic induction coil is separated from an electromagnetic application component; when no electromagnetic application component is placed on the cup mat, the surface of the cup mat does not generate heat even if the cup mat is continuously electrified, so that scalding accidents are avoided, and the safety coefficient of the cup mat is effectively improved; the continuous power-on has low energy consumption, and cannot generate overhigh electricity utilization cost, so that a user does not need to frequently start and stop related electrical elements, the loss of the electrical elements is effectively reduced, and the operation is more convenient;
3. the magnetism isolating sheet with relatively large volume is arranged between the electromagnetic induction coil and the PCB control board, so that a part of magnetic field (bottom magnetic field) generated by electrifying the electromagnetic induction coil can be effectively isolated, the influence of the part of magnetic field on the normal work of the PCB control board is avoided, the service life of the PCB control board is effectively prolonged, and the reliable performance of the PCB control board is ensured; meanwhile, the phenomenon that the metal table top at the bottom of the cup mat is heated or the electronic equipment is influenced by the partial magnetic field can be avoided;
4. the PCB control board is connected with commercial power through a power supply wire, and the arrangement of a power supply unit (a battery and the like) is cancelled, so that the volume of the cup mat is minimized, the weight is lightened, and the cup mat is convenient to carry; in addition, the direct connection with the mains supply can also ensure that each electrical element can continuously work, improve the use experience of users, ensure the stable voltage and prolong the service life of each electrical element; the surface of the cup seat is provided with heat dissipation holes which are connected with the electric cavity and correspond to the PCB control panel, so that the inside of the electric cavity is ventilated, and the heat dissipation of the PCB control panel is facilitated.
Drawings
Fig. 1 is an exploded view of a constant-temperature charging cup mat according to an embodiment of the present invention.
Fig. 2 is an assembly view of a constant-temperature charging cup pad according to an embodiment of the present invention.
Fig. 3 is a partial cross-sectional view of the constant-temperature charging cup mat used with a tea cup in an embodiment of the present invention.
Fig. 4 is a partial cross-sectional view of an embodiment of the present invention, wherein the constant-temperature charging cup pad is used with a wireless charging mobile phone.
Fig. 5 is a partial cross-sectional view of an embodiment of the present invention, wherein the constant-temperature charging cup pad is used with a rechargeable mobile phone.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the constant-temperature charging cup mat comprises a cup base 2, an electromagnetic induction coil 3, a PCB control board 5, a decoration ring 6 and a bottom cover 7, wherein the electromagnetic induction coil 3 and the PCB control board 5 are respectively arranged in an electrical cavity between the cup base 2 and the bottom cover 7, the decoration ring 6 is arranged between the cup base 2 and the bottom cover 7, and the electromagnetic induction coil 3 is electrically connected with the PCB control board 5; the top of the electromagnetic induction coil 3 is attached to the bottom wall of the cup base 2, the bottom of the electromagnetic induction coil is attached to the magnetic separation sheet 4, and the distance L between the electromagnetic induction coil 3 and an electromagnetic application part 9 placed above the cup base 2 is 1-30mm, preferably 3mm or 4 mm; PCB control panel 5 is the annular setting, and electromagnetic induction coil 3 corresponds with the centre bore on the PCB control panel 5, and 5 lateral parts of PCB control panel are provided with the power source 8 that is used for connecting the power supply wire rod, and this power source 8 can be Micro interface, type-c interface, mini interface etc. and PCB control panel 5 passes through the power supply wire rod and connects the commercial power. The constant-temperature charging cup mat has the functions of heating, constant temperature and wireless charging, and the functions are diversified; the electromagnetic induction coil 3 and the electromagnetic application part 9 adopt a separation structure, when the electromagnetic application part 9 is not placed on the cup mat, the surface of the cup mat can not generate heat even if the cup mat is continuously electrified, scalding accidents are avoided, and the safety coefficient of the cup mat is effectively improved; the continuous power-on has low energy consumption, and cannot generate overhigh electricity utilization cost, so that a user does not need to frequently start and stop related electrical elements, the loss of the electrical elements is effectively reduced, and the operation is more convenient; the PCB control board 5 is connected with commercial power through a power supply wire, and the arrangement of a power supply unit (a battery and the like) is cancelled, so that the volume of the cup mat is minimized, the weight is lightened, and the cup mat is convenient to carry; in addition, the direct connection commercial power can also guarantee that each electrical component can last work, improves user's use and experiences, can guarantee voltage stability moreover, can prolong each electrical component's life.
Furthermore, the electromagnetic induction coil 3 and the magnetism isolating sheet 4 are respectively attached to the electromagnetic induction coil 3 through high-temperature resistant glue, so that the whole structure is more compact and stable, the magnetism isolating sheet 4 is positioned between the electromagnetic induction coil 3 and the PCB control board 5, and the area of the magnetism isolating sheet 4 is larger than that of the electromagnetic induction coil 3; a certain gap is reserved between the horizontal positions of the electromagnetic induction coil 3 and the magnetism isolating sheet 4 and the horizontal position of the PCB control panel 5; the PCB control board 5 is fixed on the bottom cover 7. The magnetism isolating sheet 4 with relatively large volume is arranged between the electromagnetic induction coil 3 and the PCB control board 5, so that a bottom magnetic field generated by electrifying the electromagnetic induction coil 3 can be effectively isolated, the influence of the magnetic field on the normal work of the PCB control board 5 is avoided, the service life of the PCB control board 5 is effectively prolonged, and the reliable performance of the PCB control board 5 is ensured; meanwhile, the metal table top at the bottom of the cup mat can be prevented from heating or influencing electronic equipment by the partial magnetic field.
Furthermore, a plurality of heat dissipation holes 201 are formed in the area, corresponding to the PCB control board 5, on the surface of the cup holder 2, and the heat dissipation holes 201 are communicated with an electrical cavity. Through be equipped with even the electrical cavity on the surface of cup 2 and with the louvre 201 that PCB control panel 5 corresponds, make the inside ventilation of electrical cavity, help PCB control panel 5's heat dissipation, and then ensure that PCB control panel 5 is in best operating condition.
Furthermore, an annular groove 202 is integrally formed in the surface of the cup holder 2, an anti-slip bottom ring 1 is embedded in the groove 202, the top surface of the anti-slip bottom ring 1 is flush with or protrudes from the surface of the cup holder 2, the electromagnetic induction coil 3 corresponds to a central hole in the anti-slip bottom ring 1, and the anti-slip bottom ring 1 is made of rubber or plastic. The anti-skidding bottom ring 1 generates anti-skidding friction force on the articles placed on the cup base 2, so that the articles are effectively prevented from skidding, and the articles are ensured to be placed stably and reliably.
Furthermore, a limiting structure consisting of two circular-arc-shaped limiting convex ribs 701 is integrally formed on the inner side of the bottom cover 7, and a central hole of the PCB control board 5 is sleeved on the outer side of the limiting structure to limit the position of the PCB control board 5 on the bottom cover 7; the PCB control board 5 is fixedly connected to the bottom cover 7 by a fastening unit. The PCB control board 5 is accurately and stably assembled on the bottom cover 7 through the structure.
Furthermore, more than one control key is arranged on the PCB control panel 5, and the control keys comprise an on-off key and/or a function key, so that the operation and control of a user are facilitated; the PCB control panel 5 is provided with a singlechip for controlling the work of the electromagnetic induction coil.
Heating and keeping constant temperature: referring to fig. 3, the electromagnetic application part 9 is a silver sheet, an iron sheet, a copper sheet or an aluminum sheet or other metal sheets which are arranged on the liquid storage vessel and used for heating, and the single chip microcomputer controls the electromagnetic induction coil 3 to control the maximum temperature generated by the electromagnetic application part 9 to be 55 ℃, so as to achieve an effective constant temperature effect. The liquid storage vessel can be a vessel for containing liquid, such as a teapot or a teacup 10, and the electromagnetic application part 9 is sintered with the teapot or the teacup 10 in advance.
Wireless charging:
referring to fig. 4, the electromagnetic application part 9 is an electromagnetic coil built in the wireless charging device and used for generating electric energy; the wireless charging equipment can be electronic equipment with wireless charging function, such as a mobile phone 11, a portable computer, a tablet electric energy and the like, and the purpose of wireless charging can be achieved by directly placing the electronic equipment on the cup mat;
referring to fig. 5, the electromagnetic application component 9 is an electromagnetic coil that is disposed on the external universal wireless charging module and is used for generating electric energy; the universal wireless charging module comprises a power supply plug 13 (the power supply plug 13 is a plug corresponding to a power supply interface on the electronic equipment) for connecting more than one type of chargeable equipment, and the electromagnetic application part 9 is connected with the power supply plug 13 through a conducting wire 12; the rechargeable device can be an electronic device such as a smart phone 14, a portable computer and a tablet computer with a charging function (except for wireless charging), and the electronic device can be wirelessly charged by being connected with a universal wireless charging module.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A constant-temperature charging cup mat comprises a cup base (2), an electromagnetic induction coil (3), a PCB control board (5) and a bottom cover (7), wherein the electromagnetic induction coil (3) and the PCB control board (5) are respectively arranged in an electric cavity between the cup base (2) and the bottom cover (7), and the electromagnetic induction coil (3) is electrically connected with the PCB control board (5); the method is characterized in that: the top of the electromagnetic induction coil (3) is attached to the bottom wall of the cup base (2), the bottom of the electromagnetic induction coil is provided with a magnetic separation sheet (4), and the distance L between the electromagnetic induction coil (3) and an electromagnetic application part (9) placed above the cup base (2) is 1-30 mm; PCB control panel (5) are the annular setting, and electromagnetic induction coil (3) correspond with the centre bore on PCB control panel (5), are provided with power source (8) that are used for connecting the power supply wire rod on PCB control panel (5), and PCB control panel (5) is through the power supply wire rod connection commercial power.
2. The constant-temperature charging coaster of claim 1, wherein: the distance L between the electromagnetic induction coil (3) and the electromagnetic application part (9) placed above the cup base (2) is 3mm, 4mm or 5 mm.
3. The constant-temperature charging coaster of claim 1, wherein: the magnetic shielding sheet (4) is attached to the bottom of the electromagnetic induction coil (3) and is positioned between the electromagnetic induction coil (3) and the PCB control panel (5), and the area of the magnetic shielding sheet (4) is larger than that of the electromagnetic induction coil (3); a certain gap is reserved between the horizontal position of the electromagnetic induction coil (3) and/or the magnetism isolating sheet (4) and the horizontal position of the PCB control panel (5); the PCB control board (5) is fixed on the bottom cover (7).
4. The constant-temperature charging coaster of claim 1, wherein: the cup holder (2) is at least provided with a plurality of heat dissipation holes (201) in the area corresponding to the PCB control panel (5), and the heat dissipation holes (201) are communicated with an electrical cavity.
5. The constant-temperature charging coaster of claim 1, wherein: be equipped with annular recess (202) on cup (2), recess (202) facial make-up has inlayed anti-skidding end ring (1), and anti-skidding end ring (1) top surface parallel and level or salient in cup (2) surface, and electromagnetic induction coil (3) correspond with the centre bore on the anti-skidding end ring (1), and anti-skidding end ring (1) is made by rubber or plastics.
6. The constant-temperature charging coaster of claim 1, wherein: the bottom cover (7) is provided with a limiting structure consisting of more than one limiting convex rib (701), and a central hole of the PCB control board (5) is sleeved outside the limiting structure to limit the position of the PCB control board (5) on the bottom cover (7); the PCB control board (5) is fixedly connected with the bottom cover (7) through a fastening unit.
7. The constant-temperature charging coaster of claim 1, wherein: more than one control key is arranged on the PCB control board (5), and the control keys comprise an on-off key and/or a function key; and a singlechip for controlling the work of the electromagnetic induction coil is arranged on the PCB control panel.
8. The constant-temperature charging coaster of claim 1, wherein: the electromagnetic application part (9) is a silver sheet, an iron sheet, a copper sheet or an aluminum sheet which is arranged on the liquid storage vessel and used for generating heat, and the maximum temperature generated by the electromagnetic application part (9) is 50-60 ℃.
9. The constant-temperature charging coaster of claim 1, wherein: the electromagnetic application part (9) is an electromagnetic coil which is arranged in the wireless charging equipment and is used for generating electric energy.
10. The constant-temperature charging coaster of claim 1, wherein: the electromagnetic application component (9) is an electromagnetic coil which is arranged on the external universal wireless charging module and is used for generating electric energy; the universal wireless charging module comprises a power supply plug (13) used for connecting more than one type of chargeable equipment, and the electromagnetic application component (9) is connected with the power supply plug (13) through a conducting wire (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786732.6U CN209932314U (en) | 2019-05-28 | 2019-05-28 | Constant-temperature charging cup mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786732.6U CN209932314U (en) | 2019-05-28 | 2019-05-28 | Constant-temperature charging cup mat |
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| Publication Number | Publication Date |
|---|---|
| CN209932314U true CN209932314U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920786732.6U Active CN209932314U (en) | 2019-05-28 | 2019-05-28 | Constant-temperature charging cup mat |
Country Status (1)
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|---|---|
| CN (1) | CN209932314U (en) |
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2019
- 2019-05-28 CN CN201920786732.6U patent/CN209932314U/en active Active
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