CN213108789U

CN213108789U - Heating writing board and heating pen

Info

Publication number: CN213108789U
Application number: CN202021772609.8U
Authority: CN
Inventors: 董晏欣; 童春铭
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-04
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a historical relic articles for use field discloses a heating board, including casing, first wireless charging subassembly, first heating element, control switch and control module, accommodation space has in the casing, first wireless charging subassembly with first heating element is located in the accommodation space, first heating element is located the both sides of first wireless charging subassembly, first wireless charging subassembly first heating element and control switch with the control module electricity is connected. 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.

Description

Heating writing board and heating pen

Technical Field

The utility model relates to a historical relic articles for use field specifically relates to a heating board and 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.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating board and heating pen, this utility model can solve and have the not good problem of heating effect among the prior art.

In order to achieve the above object, the utility model provides a heating writing board in a first aspect, including casing, first wireless charging subassembly, first heating element, control switch and control module, accommodation space has in the casing, first wireless charging subassembly with first heating element is located in the accommodation space, first heating element is located the both sides of first wireless charging subassembly, first wireless charging subassembly first heating element and control switch with the control module electricity is connected.

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; the first wireless charging set can wirelessly charge the heating pen so as to ensure that the heating pen is heated for a long time and avoid frequent charging; the control switch can control the connection or the opening and closing of the first heating assembly and the first wireless charging assembly, so that the first heating assembly and the first wireless charging assembly can be selectively opened or closed under different conditions, the use mode is flexible, and energy can be effectively saved.

Further, first wireless subassembly that charges includes the charging coil and separates the magnetic sheet, the shape of charging coil is the vortex form, with the control module electricity is connected, separate the magnetic sheet with the lower surface of charging coil is connected. 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 magnetic isolation sheet is provided with a plurality of first micropores, the heat insulation plate is provided with an opening, and the side wall of the shell corresponding to the opening is provided with a plurality of heat dissipation holes; the shell is provided with a plurality of second micropores which 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.

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 control switch comprises a heating switch for turning on and off the first heating assembly, a heat dissipation switch for turning on and off the heat dissipation assembly, and a wireless charging switch for turning on and off the first wireless charging assembly, and the heating switch, the heat dissipation switch, and the wireless charging switch are electrically connected with the control module.

A second aspect of the present invention provides a heating pen, which includes a pen holder, a second wireless charging component and a second heating component, wherein the second wireless charging component and the second heating component are adapted to the first wireless charging component, the second wireless charging component and the second heating component are located in the pen holder, the second wireless charging component is electrically connected to the second heating component, and the second wireless charging component is located above the second heating component; at least two baffles are arranged between the second wireless charging assembly and the second heating assembly, a distance is reserved between the baffles, and the baffles are fixedly connected with the penholder.

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 shape of the second heating element is spiral, 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 fixedly connected with the battery.

Further, a fixing pipe is arranged between the second heating element and the pen core, and the fixing pipe is fixedly connected with the baffle.

Other features and advantages of the present invention will be described in detail 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 the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

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 writing board, as shown in fig. 1-5, including a casing 1, a first wireless charging component, a first heating component, a control switch 21 and a control module 2, a containing space is provided in the casing 1, the first wireless charging component and the first heating component are located in the containing space, the first heating component is located at two sides of the first wireless charging component, the first wireless charging component and the control switch 21 and the control module 2 are electrically connected.

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. The control switch can control the connection or the opening and closing of the first heating assembly and the first wireless charging assembly, so that the first heating assembly and the first wireless charging assembly can be selectively opened or closed under different conditions, the use mode is flexible, and energy can be effectively saved.

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, separates magnetism piece 32 the shape of charging coil 31 is the vortex form, with control module 2 electricity is connected, separate magnetism piece 32 with charging coil 31's lower surface is connected, needs to explain that the electromagnetic field meets the metal of sympathetic, can produce the electron vortex, produces heat energy on the metal, has reduced charge efficiency, separate 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 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.

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.

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, the control switch 21 preferably includes a heating switch for turning on and off the first heating assembly, a heat dissipation switch for turning on and off the heat dissipation assembly, and a wireless charging switch for turning on and off the first wireless charging assembly, 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 and a second heating component, the second wireless charging component and the second heating component are adapted to the first wireless charging component, the second wireless charging component and the second heating component are located in the pen holder 6, the second wireless charging component is electrically connected to the second heating component, and the second wireless charging component is located above the second heating component; at least two baffles 81 are arranged between the second wireless charging assembly and the second heating assembly, a space is reserved between the baffles 81, and the baffles 81 are fixedly connected with the penholder 6.

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 the heating pen comes from the wireless charging of the heating writing board to the second wireless charging assembly, so that the heating pen is heated for a long time, and frequent charging is avoided; the shutter 81 can prevent the temperature to which the cartridge 61 is subjected from being excessively high, and perform heat insulation.

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.

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 above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection 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. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a heating tablet, its characterized in that includes casing (1), first wireless subassembly, first heating element, control switch (21) and control module (2) of charging, accommodation space has in casing (1), first wireless subassembly with first heating element is located in the accommodation space, first heating element is located the both sides of first wireless subassembly that charges, first wireless subassembly that charges first heating element and control switch (21) with control module (2) electricity is connected.

2. The heating tablet according to claim 1, wherein the first wireless charging assembly comprises a charging coil (31) and a magnetic shielding sheet (32), the charging coil (31) is volute-shaped and is electrically connected with the control module (2), and the magnetic shielding 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 fixedly connected with the upper wall and the lower wall of the shell (1) respectively.

3. The heating tablet according to claim 2, further comprising a heat dissipation assembly, wherein the heat dissipation assembly comprises 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 magnetism isolation 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).

4. A heating tablet according to claim 3, 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 provided on a side wall of the casing (1) corresponding to the opening; the shell (1) is provided with a plurality of second micropores (53), and the second micropores (53) 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 (1) is alpha.

5. The heating tablet according to claim 4, 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).

6. A heated tablet according to any of claims 3 to 5, characterised in that the control switch (21) comprises a heating switch for turning the first heating assembly on and off, a heat dissipation switch for turning the heat dissipation assembly on and off and a wireless charging switch for turning the first wireless charging assembly on and off, the heating switch, the heat dissipation switch and the wireless charging switch being electrically connected to the control module (2).

7. A heating pen, comprising a pen holder (6), a second wireless charging component and a second heating component, wherein the second wireless charging component is matched with the first wireless charging component in the heating tablet of any one of claims 1 to 6, the second wireless charging component and the second heating component are positioned in the pen holder (6), 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; the wireless charging assembly of second and be provided with two piece at least baffles (81) between the second heating element, interval has between baffle (81), baffle (81) with pen-holder (6) fixed connection.

8. The heating pen according to claim 7, wherein the second wireless charging assembly comprises a receiving coil (71), a circuit board (72) and a battery (73), the receiving coil (71) is spiral in 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).

9. The heating pen according to claim 8, characterized in that the second heating assembly comprises a second heating element (8), the shape of the second heating element (8) is a spiral, 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 fixedly connected with the battery (73).

10. The heating pen according to claim 9, characterized in that a fixing tube (82) is arranged between the second heating element (8) and the pen core (61), and the fixing tube (82) is fixedly connected with the baffle (81).