CN111845158B - Heating writing board and heating pen - Google Patents
Heating writing board and heating pen Download PDFInfo
- Publication number
- CN111845158B CN111845158B CN202010850997.5A CN202010850997A CN111845158B CN 111845158 B CN111845158 B CN 111845158B CN 202010850997 A CN202010850997 A CN 202010850997A CN 111845158 B CN111845158 B CN 111845158B
- Authority
- CN
- China
- Prior art keywords
- heating
- assembly
- wireless charging
- control module
- pen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Pens And Brushes (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention relates to the field of stationery and sports goods, and discloses a heating writing board and a heating pen, wherein the heating writing board comprises a shell, a first wireless charging assembly, a first heating assembly and a control module, an accommodating space is formed in the shell, the first wireless charging assembly and the first heating assembly are located in the accommodating space, the first heating assembly is located on two sides of the first wireless charging assembly, the first wireless charging assembly is electrically connected with the control module, and the first heating assembly is electrically connected with the control module. Through the arrangement of the technical scheme, the first heating assembly can provide heating for the arm part of a human body and is matched with the heating pen to provide heating for the palm, so that large-scale heating and warm keeping are realized; first wireless subassembly that charges can carry out wireless charging to the heating pen to guarantee that the heating pen heats for a long time, avoid frequently charging.
Description
Technical Field
The invention relates to the field of stationery and sports goods, in particular to a heating writing board and a heating pen.
Background
The pen is in daily life, and the rate of utilization is very high, and ordinary pen often the function is limited, and is lower because of indoor temperature winter, and students are when working with the pen or examination answer, because of the pen barrel body is heated more slowly, and students tremble very easily when holding the pen to influenced the work and arrangement of writing, the difficult continuation of warm of pen pipe, cold pen pipe often influences students and answers, thereby brings a lot of inconveniences for students.
There are many pens that can heat in the prior art at present, and the pen heating effect of current heating is not good: 1. the heating time is short, and due to the limitation of the volume of the pen, the existing heating pen can only load a battery with limited size and capacity, and needs frequent charging when in use, which is troublesome; 2. the heating pen only carries out heat preservation heating to the position of palm, and the temperature of the position of back of the hand, wrist and arm is lower still influences writing.
Disclosure of Invention
The invention aims to provide a heating writing board and a heating pen, which can solve the problem of poor heating effect in the prior art.
In order to achieve the above object, a first aspect of the present invention provides a heating tablet, which includes a housing, a first wireless charging assembly, a first heating assembly and a control module, wherein the housing has an accommodating space therein, the first wireless charging assembly and the first heating assembly are located in the accommodating space, the first heating assembly is located at two sides of the first wireless charging assembly, the first wireless charging assembly is electrically connected to the control module, and the first heating assembly is electrically connected to the control module.
Through the arrangement of the technical scheme, the first heating assembly can provide heating for the arm part of a human body and is matched with the heating pen to provide heating for the palm, so that large-scale heating and warm keeping are realized; first wireless charging group can carry out wireless charging to the heating pen to guarantee that the heating pen heats for a long time, avoid frequently charging.
Further, first wireless charging assembly includes the charging coil and separates the magnetic sheet, the shape of charging coil is the vortex, the charging coil with the control module electricity is connected, separate the magnetic sheet with the lower surface of charging coil is connected.
Furthermore, the outer ring of the charging coil is provided with a heat insulation plate, the inner ring of the charging coil is provided with a heat insulation ring, and the upper end and the lower end of the heat insulation plate and the upper end and the lower end of the heat insulation ring are fixedly connected with the upper wall and the lower wall of the shell respectively.
Further, the heating tablet still includes radiator unit, radiator unit includes radiator fan, deep bead and air-out pipe, the deep bead with heat insulating board and thermal-insulated ring fixed connection, the deep bead with form the interlayer space between the magnetic sheet that separates, radiator fan with the lower surface of deep bead is connected, radiator fan's air intake with interlayer space intercommunication, radiator fan's air outlet with the air-out union coupling.
Furthermore, the magnetism isolating sheet is provided with a plurality of first micropores, the heat insulating plate is provided with an opening, and the side wall of the shell corresponding to the opening is provided with a plurality of heat radiating holes.
Further, the first heating assembly comprises a first heating element and a heat insulation plate, the heat insulation plate is fixedly connected with the inner wall of the shell, the heat insulation plate is provided with a bending channel which is matched with the first heating element in shape, the first heating element is arranged in the bending channel, and the first heating element is electrically connected with the control module; the bent channel is communicated with the air outlet pipe.
Further, the shell is provided with a plurality of second micropores, and the second micropores are positioned above the heating component; the arrangement mode of the micropores comprises a rectangle, and an included angle between the rectangular structure and the length edge of the shell is alpha.
The second wireless charging component and the second heating component are positioned in the penholder, the second wireless charging component is electrically connected with the second heating component, and the second wireless charging component is positioned above the second heating component.
Through the arrangement of the technical scheme, the second heating component can heat the palm and is matched with the heating writing board to heat the arm part of the human body, so that large-scale heating and warm keeping are realized; the electric quantity of heating pen comes from the heating board wirelessly charges to the wireless subassembly that charges of second goes on, guarantees that the heating pen heats for a long time, avoids frequently charging.
Further, the second wireless charging assembly comprises a receiving coil, a circuit board and a battery, the receiving coil is spiral, the circuit board is located in a cylindrical space formed by the receiving coil, the battery is electrically connected with the circuit board, and the circuit board is electrically connected with the receiving coil.
Further, the second heating assembly comprises a second heating element, the second heating element is in a spiral shape, the second heating element surrounds the pen core and is fixedly connected with the inner wall of the pen holder, and the second heating element is electrically connected with the battery.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic structural diagram of a heated tablet according to an embodiment of the present invention;
FIG. 2 is a schematic view of the upper wall of the hidden casing of FIG. 1;
fig. 3 is a schematic structural diagram of a first wireless charging assembly;
fig. 4 is a schematic structural diagram of the hidden first wireless charging assembly of fig. 2;
fig. 5 is an exploded view of a first wireless charging assembly and a heat dissipation assembly;
FIG. 6 is a broken cross-sectional view of one embodiment of a heating pen of the present invention.
Description of the reference numerals
1 casing 2 control module
31 charging coil 32 magnetism-isolating sheet
41 insulating plate 42 insulating ring
43 radiator fan 44 wind shield
46 heat dissipation holes of 45 air outlet pipe
51 first heating element 52 insulation board
53 second micropore 6 penholder
71 receiving coil 72 circuit board
73 battery 8 second heating element
61 pen core 21 control switch
81 baffle 82 fixed pipe
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.
In order to solve the problem of poor heating effect of the existing heating pen, a first aspect of the present invention provides a heating tablet, as shown in fig. 1 to 5, including a housing 1, a first wireless charging assembly, a first heating assembly and a control module 2, wherein the housing 1 has an accommodating space therein, the first wireless charging assembly and the first heating assembly are located in the accommodating space, the first heating assembly is located at two sides of the first wireless charging assembly, the first wireless charging assembly is electrically connected to the control module 2, and the first heating assembly is electrically connected to the control module 2.
Through the arrangement of the technical scheme, the first heating assembly can provide heating for the arm part of a human body and is matched with the heating pen to provide heating for the palm, so that large-scale heating and warm keeping are realized; first wireless charging group can carry out wireless charging to the heating pen to guarantee that the heating pen heats for a long time, avoid frequently charging.
In order to make the tablet can carry out wireless charging for having the article that corresponds the function, under the preferred circumstances, first wireless charging subassembly includes charging coil 31 and magnetism piece 32 that separates, and magnetism piece 32 separates the shape of charging coil 31 for the vortex form, with control module 2 electricity is connected, magnetism piece 32 with charging coil 31's lower surface is connected, needs to explain that the electromagnetic field meets the metal, then can produce the electron vortex, produces heat energy on the metal, has reduced charge efficiency, magnetism piece 32 can strengthen the magnetic field intensity of coil has higher magnetism convergence effect simultaneously, improves charge efficiency.
In order to prevent charging coil 31 from being affected by the heating temperature of the first heating assembly, in a preferred case, an outer ring of charging coil 31 is provided with a heat insulation plate 41, an inner ring thereof is provided with a heat insulation ring 42, and upper and lower ends of heat insulation plate 41 and heat insulation ring 42 are respectively fixedly connected with upper and lower walls of housing 1.
In order to keep the first wireless charging component at a good operating temperature, in an optimal case, the heating tablet further includes a heat dissipation component, the heat dissipation component includes a heat dissipation fan 43, a wind shield 44 and an air outlet pipe 45, the wind shield 44 is fixedly connected with the heat insulation plate 41 and the heat insulation ring 42, an interlayer space is formed between the wind shield 44 and the magnetic shielding sheet 32, the heat dissipation fan 43 is connected with the lower surface of the wind shield 44, an air inlet of the heat dissipation fan 43 is communicated with the interlayer space, and an air outlet of the heat dissipation fan 43 is connected with the air outlet pipe 45; the interlayer space can increase the wind speed flowing through the magnetism isolating sheet 32, and increase the heat dissipation effect.
In order to improve the heat dissipation effect of the first wireless charging component, preferably, the magnetic shielding sheet 32 has a plurality of first micro holes, the heat insulating plate 41 has an opening, and a plurality of heat dissipation holes 46 are formed on the side wall of the housing 1 corresponding to the opening; the heat radiating holes 46 are used to suck air having a relatively low temperature.
In order to keep the arms and wrists warm during winter, in a preferred case, the first heating assembly includes a first heating element 51 and an insulation board 52, the insulation board 52 is fixedly connected with the inner wall of the housing 1, the insulation board 52 has a bent channel with a shape corresponding to the first heating element 51, the first heating element 51 is arranged in the bent channel, and the first heating element 51 is electrically connected with the control module 2; the bent channel is communicated with the air outlet pipe 45, and the heat insulation plate 52 can gather the temperature in the bent channel formed by the bent channel; the air blown out by the cooling fan 43 can provide flow for the heat in the bent channel, so that the heat can be directly contacted with the body of a writer, and the heating effect is enhanced; and the heat emitted by the heat-dissipating fan 43 is hot air, so that the heat energy of the charging coil 31 is fully utilized to provide heat energy for the first heating assembly.
In order to ensure that the hot air can be blown to the arm of the writer more accurately, in a preferable case, the casing 1 has a plurality of second micro holes 53, and the second micro holes 53 are located above the heating element; the arrangement of the plurality of micro-holes comprises a rectangle, the angle between the rectangular structure and the length side of the housing 1 is alpha, preferably, the alpha is in the range of 30-60 degrees.
It should be noted that the control module 2 includes a power circuit for converting ac power into dc power and a transmitting circuit for providing high-frequency ac power to the charging coil 31, and the transmitting circuit is electrically connected to the charging coil 31.
The transmitting circuit comprises an oscillating circuit capable of generating sine waves and a power amplifying circuit for amplifying voltage and current, wherein the oscillating circuit adopts an active crystal oscillator, and the power amplifying circuit adopts an LC resonance circuit.
In order to ensure that the user can freely select the switch of the function, in a preferable case, the heating tablet further includes a control switch 21, the control switch 21 includes a heating switch for turning on and off the first heating component, a heat dissipation switch for turning on and off the heat dissipation component, and a wireless charging switch for turning on and off the first wireless charging component, and the heating switch, the heat dissipation switch, and the wireless charging switch are electrically connected to the control module 2.
A second aspect of the present invention provides a heating pen, as shown in fig. 6, including a pen holder 6, a second wireless charging component adapted to the first wireless charging component, and a second heating component, where the second wireless charging component and the second heating component are located in the pen holder 6, the second wireless charging component and the second heating component are electrically connected, and the second wireless charging component is located above the second heating component.
Through the arrangement of the technical scheme, the second heating component can heat the palm and is matched with the heating writing board to heat the arm part of the human body, so that large-scale heating and warm keeping are realized; the electric quantity of heating pen comes from the heating board wirelessly charges to the wireless subassembly that charges of second goes on, guarantees that the heating pen heats for a long time, avoids frequently charging.
In order to prevent the temperature of the second heating assembly from affecting the second wireless charging assembly, preferably, at least two baffles 81 are arranged between the second wireless charging assembly and the second heating assembly, a gap is formed between the baffles 81, and the baffles 81 are fixedly connected with the pen holder 6.
In order to enable the heating pen to have a continuous power supply and maintain a long-time writing state, in a preferred case, the second wireless charging assembly comprises a receiving coil 71, a circuit board 72 and a battery 73, the receiving coil 71 is in a spiral shape, the circuit board 72 is located in a cylindrical space formed by the receiving coil 71, the battery 73 is electrically connected with the circuit board 72, and the circuit board 72 is electrically connected with the receiving coil 71. The receiving coil is provided with a cylindrical magnetic shield on an inner wall thereof.
The circuit board 72 is provided with a receiving circuit for receiving the induced voltage and a charging circuit for charging the battery 73, and two ends of the receiving coil 71 are connected with the receiving circuit.
In order to ensure the warm palm of the writer, the second heating assembly preferably comprises a second heating element 8, the second heating element 8 is in a spiral shape, the second heating element 8 is fixedly connected with the inner wall of the pen holder 6 around the pen core 61, and the second heating element 8 is electrically connected with the battery 73.
In order to prevent the cartridge 61 from being excessively heated and thus requiring heat insulation, a fixing tube 82 is preferably disposed between the second heating element 8 and the cartridge 61, and the fixing tube 82 is fixedly connected to the baffle 81.
The working principle is as follows: the heat radiation fan 43 takes away the heat of the charging coil 31, blows the heat into the bent channel, mixes the heat generated by the first heating element 51, blows the heat out of the second micro-hole 53, and heats the arm, wrist and the like of the writer; control module 2 controls charging coil 31 and produces the resonance for receiving coil 71 receives induced voltage, realizes the wireless transmission of electric energy, and receiving coil 71 charges battery 73 through circuit board 72, and battery 73 heats on transmitting electric energy to second heating element 8, heats the palm of writing through pen-holder 6.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (4)
1. A heating writing board is characterized by comprising a shell (1), a first wireless charging assembly, a first heating assembly and a control module (2), wherein an accommodating space is formed in the shell (1), the first wireless charging assembly and the first heating assembly are located in the accommodating space, the first heating assembly is located on two sides of the first wireless charging assembly, the first wireless charging assembly is electrically connected with the control module (2), and the first heating assembly is electrically connected with the control module (2);
the first wireless charging assembly comprises a charging coil (31) and a magnetism isolating sheet (32), the charging coil (31) is in a vortex shape, the charging coil (31) is electrically connected with the control module (2), and the magnetism isolating sheet (32) is connected with the lower surface of the charging coil (31);
the outer ring of the charging coil (31) is provided with a heat insulation plate (41), the inner ring of the charging coil is provided with a heat insulation ring (42), and the upper end and the lower end of the heat insulation plate (41) and the upper end and the lower end of the heat insulation ring (42) are respectively fixedly connected with the upper wall and the lower wall of the shell (1);
the heating tablet still includes radiator unit, radiator unit includes radiator fan (43), deep bead (44) and air-out pipe (45), deep bead (44) with heat insulating board (41) and thermal-insulated ring (42) fixed connection, deep bead (44) with form the interlayer space between magnetic sheet (32) at a distance from, radiator fan (43) with the lower surface of deep bead (44) is connected, the air intake of radiator fan (43) with interlayer space intercommunication, the air outlet of radiator fan (43) with air-out pipe (45) are connected.
2. The heating tablet according to claim 1, wherein the magnetic shield sheet (32) has a plurality of first minute holes, the heat shield plate (41) has an opening, and a plurality of heat radiation holes (46) are formed in a side wall of the casing (1) corresponding to the opening.
3. The heating tablet according to claim 1, wherein the first heating assembly comprises a first heating element (51) and an insulation board (52), the insulation board (52) is fixedly connected with the inner wall of the shell (1), the insulation board (52) is provided with a bent channel which is adaptive to the shape of the first heating element (51), the first heating element (51) is arranged in the bent channel, and the first heating element (51) is electrically connected with the control module (2); the bent channel is communicated with the air outlet pipe (45).
4. A heated tablet according to any of claims 1-3, wherein the housing (1) has a plurality of second micro-holes (53), the second micro-holes (53) being located above the heating element; the plurality of second micro-holes (53) are arranged in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850997.5A CN111845158B (en) | 2020-08-21 | 2020-08-21 | Heating writing board and heating pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850997.5A CN111845158B (en) | 2020-08-21 | 2020-08-21 | Heating writing board and heating pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111845158A CN111845158A (en) | 2020-10-30 |
| CN111845158B true CN111845158B (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010850997.5A Active CN111845158B (en) | 2020-08-21 | 2020-08-21 | Heating writing board and heating pen |
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| Country | Link |
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| CN (1) | CN111845158B (en) |
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| Publication number | Publication date |
|---|---|
| CN111845158A (en) | 2020-10-30 |
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Effective date of registration: 20230119 Address after: 312500 Building 1, 368 Xinchang Avenue West Road, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: XINCHANG LINGZHI MACHINERY Co.,Ltd. Address before: 321017 Zhejiang Province, Jinhua city Wucheng District Wuzhou Street No. 1188 Patentee before: JINHUA College OF PROFESSION AND TECHNOLOGY |