CN211808650U

CN211808650U - Cold and warm dual-purpose pen

Info

Publication number: CN211808650U
Application number: CN201921795130.3U
Authority: CN
Inventors: 张晓�; 范百龄; 刘江涛
Original assignee: Guizhou Minzu University
Current assignee: Guizhou Minzu University
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-10-30
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a dual-purpose pen of changes in temperature, the utility model belongs to the stationery field. This dual-purpose pen of changes in temperature includes: the pen comprises a pen body, wherein one end of the pen body is provided with a pen point, the pen point is detachably connected with the pen body, and the interior of the pen body is hollow; the heat conducting layer is wrapped at one end, close to the pen point, of the pen body; the semiconductor cooling sheet is wrapped on the middle part of the pen body, and one end of the semiconductor cooling sheet is abutted against one end of the heat conducting layer; the toggle switch is connected to the outer wall of the other end of the pen body and is electrically connected with the semiconductor cooling fin; the storage battery is fixedly connected to the inner wall of the pen body and electrically connected with the toggle switch. The utility model discloses an effect can effectually reduce the temperature that the position was held to the pen when weather is hot, improves the temperature that the position was held to the pen when weather is cold to finger is hard when avoiding weather hot and sweating and weather are cold, avoids influencing writing quality and writing speed.

Description

Cold and warm dual-purpose pen

Technical Field

The utility model belongs to the stationery field, concretely relates to dual-purpose pen of changes in temperature.

Background

The pen is a stationery commonly used by people in work and life. However, when the weather is hot, the pen generates heat due to long-time holding, and the hand is easy to sweat during writing, so that the hand and the pen are easy to slide, and the writing quality and the writing speed are affected; when the weather is cold, the fingers are thin and exposed outside, so that the heat loss is fast, the fingers are cool and stiff, and the writing speed and the writing quality are also influenced. Meanwhile, when the temperature is too low, pen liquids such as ink and the like become more viscous and even solidify, and writing is influenced.

In order to avoid sweating of the fingers when the weather is hot and stiffness of the fingers when the weather is cold, it is necessary to lower the temperature of the pen-holding portion when the weather is hot and to raise the temperature of the pen-holding portion when the weather is cold.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a dual-purpose pen of changes in temperature, can effectually reduce the temperature that the position was held to the pen when weather is hot, improve the temperature that the position was held to the pen when weather is cold to finger is hard when avoiding weather hot and sweat and weather is cold, avoids influencing writing quality and writing speed.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a dual-purpose pen for cooling and heating comprises: the pen comprises a pen body, wherein one end of the pen body is provided with a pen point, the pen point is detachably connected with the pen body, the interior of the pen body is hollow, and a pen core is arranged in the pen body; the heat conducting layer is wrapped on one end, close to the pen point, of the pen body; the semiconductor cooling sheet is wrapped on the middle part of the pen body, and one end of the semiconductor cooling sheet is abutted against one end of the heat conducting layer; the toggle switch is connected to the outer wall of the other end of the pen body and electrically connected with the semiconductor cooling fin, and the toggle switch controls the semiconductor cooling fin to refrigerate or heat; the storage battery is fixedly connected to the inner wall of the pen body, and the storage battery is electrically connected with the toggle switch.

The utility model has the advantages that: when the toggle switch is toggled, the storage battery is electrically communicated with the semiconductor cooling fin, the semiconductor cooling fin is enabled to refrigerate or heat by controlling the current direction passing through the semiconductor cooling fin and is transferred to the heat conducting layer, and therefore the temperature of the part of the hand holding pen is improved. When the external temperature is lower, the semiconductor cooling sheet heats the heat conducting layer below the semiconductor cooling sheet, the heat conducting layer transfers heat to the hand, the temperature of the hand is improved, the phenomenon that the finger is stiff and the writing quality is reduced under the cold condition is avoided, and meanwhile, pen liquids such as ink and the like can be prevented from becoming thick or solidifying, so that the writing quality can be ensured; when the ambient temperature is higher, the heat-conducting layer of semiconductor cooling fin cooling below, the heat-conducting layer absorbs the heat on hand, reduces the temperature of hand, avoids on the hand sweat too much and appears sliding when leading to the pen to write, from can improving writing speed.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

The pen body is fixedly connected with the pen body through a pin, and the pen body is fixedly connected with the pen body through a pin.

The beneficial effect of adopting the further scheme is that: the heat sink can absorb or dissipate heat of the semiconductor cooling fin, so that the work of the semiconductor cooling fin is accelerated.

Further, still include the photovoltaic sheet layer, the photovoltaic sheet layer parcel is in on the fin, the photovoltaic sheet layer with the battery electricity is connected.

The beneficial effect of adopting the further scheme is that: can convert light energy into electric energy through the photovoltaic sheet layer, energy saving consumes.

Further, the photovoltaic plate layer is made of a graphene-molybdenum disulfide heterojunction photovoltaic cell.

The beneficial effect of adopting the further scheme is that: the graphene-molybdenum disulfide heterojunction photovoltaic cell has extremely high energy conversion rate per unit mass, and can effectively convert light into electric energy while not obviously increasing the weight of the pen; in addition, the infrared absorption and the radiance of the graphene-molybdenum disulfide heterojunction photovoltaic cell are far higher than those of the traditional metal material, and the working efficiency of the metal radiating fin can be improved by covering the graphene-molybdenum disulfide heterojunction photovoltaic cell on the surface.

Further, still include the USB port that charges, the USB port fixed connection that charges is in the pen body is kept away from on the terminal surface of nib one end, the USB port that charges with the battery electricity is connected.

The beneficial effect of adopting the further scheme is that: the storage battery can be charged through the USB charging port, and the electric quantity of the storage battery can be ensured to be sufficient.

Further, still include temperature sensor and small-size digital display screen, temperature sensor is fixed to be set up a body parcel has the inside of the one end of heat-conducting layer, temperature sensor with the battery electricity is connected, small-size digital display screen fixed connection be in a body is kept away from on the terminal surface of the one end of nib, small-size digital display screen with the temperature sensor electricity is connected, small-size digital display screen shows the temperature that temperature sensor detected.

The beneficial effect of adopting the further scheme is that: the temperature of the heat conduction layer part can be detected, and the phenomenon that the temperature is too high or too low is avoided.

Further, the heat conduction layer is made of graphene.

The beneficial effect of adopting the further scheme is that: the thermal conductivity coefficient of graphite alkene is high, is higher than traditional metal, can be effectual conducts the heat of semiconductor cooling fin to handheld position, improves the temperature of handheld position. Meanwhile, the heat of the handheld part is absorbed by the graphene and is conducted to the semiconductor cooling fin more easily, and the temperature effect of the handheld part is reduced better.

Further, the radiating fin is made of metal aluminum.

The beneficial effect of adopting the further scheme is that: the radiating effect of metallic aluminum is better compared with other metallic effects.

Drawings

Fig. 1 is a schematic structural view of the dual-purpose pen of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the body, 2, heat-conducting layer, 3, semiconductor cooling fin, 4, battery, 5, photovoltaic sheet layer, 6, fin, 7, USB port of charging, 8, toggle switch, 9, temperature sensor, 10, small-size digital display screen, 11, nib.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1, the present embodiment provides a dual-purpose pen, including: the pen body 1, the heat-conducting layer 2, the semiconductor cooling fin 3, toggle switch 8 and battery 4.

The pen comprises a pen body 1, a pen point 11, a sign pen, a pen body 1 and a pen core, wherein the pen core is arranged in the pen body 1, the pen point of the pen core penetrates out of the pen body 1 from the pen point 11, the pen point 11 and the pen body 1 are required to be described and can be detachably connected through threads, and the pen core can be replaced. The heat conduction layer 2 wraps one end of the pen body 1 close to the pen point 11, and is mainly used for holding the part of the pen body 1, so that the heat conduction layer 2 can transfer heat when the user holds the pen body 1 to write. The semiconductor cooling fins 3 are wrapped on the middle portion of the pen body 1, one ends of the semiconductor cooling fins 3 are abutted to one ends of the heat conducting layers 2, the semiconductor cooling fins 3 transmit energy through contact with the heat conducting layers 2, the semiconductor cooling fins 3 are in the prior art, the semiconductor cooling fins 3 are in the known technology, heating or cooling is conducted through the semiconductor cooling fins 3, and then the heat conducting layers 2 are transmitted, and therefore the heat conducting layers 2 achieve the purposes of improving the temperature of holding hands or reducing the temperature of holding hands. Toggle switch 8 is connected on the outer wall of a body 1 other end, toggle switch 8 is connected with semiconductor cooling fin 3 electricity, wherein the vertical setting of toggle switch 8, refrigerate or heat through toggle switch 8 control semiconductor cooling fin 3, when upwards stirring, semiconductor cooling fin 3 heats, when downwards stirring, semiconductor cooling fin 3 refrigerates, when toggle switch 8 is in the centre, semiconductor cooling fin 3 does not start, this pen can be used when ordinary sign pen this moment, wherein toggle switch 8 is prior art, technical personnel in the field say for well-known technology, its structure is no longer redundantly repeated. Storage battery 4 fixed connection is on the inner wall of 1 inside of a body, and storage battery 4 is connected with toggle switch 8 electricity, and wherein storage battery 4 is small-size lithium cell, can change storage battery 4 and carry the current direction of semiconductor cooling fin 3 through adjusting toggle switch 8 to realize the refrigeration of semiconductor cooling plate and heat.

Preferably, the pen further comprises a heat sink 6, the heat sink 6 is fixedly connected to the other end of the pen body 1, wherein the heat sink 6 is annular, the heat sink 6 is wrapped on the pen body 1, one end of the heat sink 6 is abutted to the other end of the semiconductor cooling fin 3, the heat sink 6 is in contact with the semiconductor cooling fin 3 to transfer energy, the heat sink 6 can assist the semiconductor cooling fin 3 to dissipate heat and absorb heat, the heat sink 6 is equivalent to the extension of the semiconductor cooling fin 3, so that the semiconductor cooling fin 3 can be heated or cooled more easily, and less energy is consumed when doing work. Wherein toggle switch 8 installs on the outer wall of pen body 1, and wherein toggle switch 8's the end of dialling passes fin 6 and arranges the outside of pen body 1 in, conveniently adjusts toggle switch 8.

Preferably, still include photovoltaic sheet layer 5 in this embodiment, photovoltaic sheet layer 5 wraps up on fin 6, and photovoltaic sheet layer is cyclic annular equally, and photovoltaic sheet layer 5 is connected with battery 4 electricity, can absorb solar energy through photovoltaic sheet layer 5 and convert solar energy into electric energy and store to battery 4 in, can effectual energy saving, and photovoltaic sheet layer 5 wraps up on fin 6 simultaneously, and when fin 6 dispels the heat, photovoltaic sheet layer 5 can strengthen the infrared radiation of fin 6 to can improve the radiating effect of fin 6.

Preferably, the pen further comprises a USB charging port 7, the USB charging port 7 is fixedly connected to an end surface of the pen body 1 away from the pen point 11, and the USB charging port 7 is electrically connected to the storage battery 4. The storage battery 4 can be charged through the USB charging port 7, wherein the USB charging port 7 is a conventional device, and has the same structure as a charging port of a conventional mobile phone, which is well known to those skilled in the art.

Preferably, the temperature sensor 9 and the small digital display screen 10 are further included in the embodiment, the temperature sensor 9 is fixedly arranged inside one end, wrapped by the heat conducting layer 2, of the pen body 1, the real-time temperature of the holding part is detected through the temperature sensor 9, the temperature sensor 9 is electrically connected with the storage battery 4, the small digital display screen 10 is fixedly connected to the end face of one end, far away from the pen point 11, of the pen body 1, the small digital display screen 10 is electrically connected with the temperature sensor 9, and the small digital display screen 10 displays the temperature detected by the temperature sensor 9. The temperature sensor 9 and the small digital display screen 10 are both in the prior art and are well known to those skilled in the art, and the detailed structure thereof is not described in too much detail. When using, can conveniently see the temperature of the position of gripping through small-size digital display screen 10, the result of use is better, and convenience of customers simultaneously observes heat-conducting layer 2 and is in heating or refrigeration state, in addition when heat-conducting layer 2 position high temperature or cross when low excessively, can control toggle switch 8 and close semiconductor cooling fin 3.

Specifically, in this embodiment, the heat conduction layer 2 is made of graphene. The thermal conductivity coefficient of graphite alkene is high, is higher than traditional metal, can be effectual conducts the heat of semiconductor cooling fin 3 to handheld position, improves the temperature of handheld position. Meanwhile, the heat of the handheld part is absorbed by the graphene and is conducted to the semiconductor cooling fin 3 more easily, and the temperature effect of the handheld part is reduced better.

The photovoltaic plate layer 5 is made of a graphene-molybdenum disulfide heterojunction photovoltaic cell. The graphene-molybdenum disulfide heterojunction photovoltaic cell has extremely high energy conversion rate per unit mass, and can effectively convert light into electric energy while the weight of the pen is not obviously increased. In addition, the infrared absorption and the radiance of the graphene-molybdenum disulfide heterojunction photovoltaic cell are far higher than those of the traditional metal material, and the working efficiency of the metal radiating fin 6 can be improved by covering the graphene-molybdenum disulfide heterojunction photovoltaic cell on the surface. Among them, the graphene-molybdenum disulfide heterojunction photovoltaic cell is the prior art and is a well-known technology for those skilled in the art.

The heat sink 6 is made of metal aluminum. The radiating effect of metallic aluminum is better compared with other metallic effects.

When this embodiment specifically uses, when ambient temperature is lower, stir toggle switch 8 upwards, with battery 4 and 3 current intercommunication of semiconductor cooling fin, semiconductor cooling fin 3 begins to heat, heats heat-conducting layer 2 with 3 lower extremes of semiconductor cooling fin, improves the temperature of feeling at the position of gripping, and the adversary heats, can guarantee to write the quality, and fin 6 can help semiconductor cooling fin 3 to absorb external heat, and the semiconductor cooling fin 3 of being convenient for does work and carries out the heat transfer. When the ambient temperature is higher, toggle switch 8 is shifted down, with battery 4 and 3 current intercommunication of semiconductor cooling fin, semiconductor cooling fin 3 begins to refrigerate, cools off heat-conducting layer 2 of 3 lower extremes of semiconductor cooling fin, reduces the temperature of feeling of the part of gripping, avoids overheated production sweat between hand and the pen, and heat that fin 6 can help the refrigeration of semiconductor cooling fin 3 to produce releases to still can keep writing the quality under the high circumstances of ambient temperature. In addition, temperature information is collected through the temperature sensor 9, and the electrified small-sized digital display screen 10 displays the temperature information, so that the semiconductor cooling fin 3 can be conveniently turned off through the toggle switch 8 when the temperature is too high or too low. Meanwhile, the graphene-molybdenum disulfide photovoltaic cell covers the radiating fin 6, so that the infrared radiation of the radiating fin 6 can be enhanced by the photovoltaic plate layer 5, and the radiating effect of the radiating fin 6 can be improved.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A dual-purpose pen of changes in temperature which characterized in that includes:

the pen comprises a pen body (1), wherein one end of the pen body (1) is provided with a pen point (11), the pen point (11) is detachably connected with the pen body (1), the interior of the pen body (1) is hollow, and a pen core is arranged in the pen body (1);

the heat conduction layer (2) is wrapped on one end, close to the pen point (11), of the pen body (1);

the semiconductor cooling fin (3) is wrapped on the middle part of the pen body (1), and one end of the semiconductor cooling fin (3) is abutted to one end of the heat conducting layer (2);

the toggle switch (8) is connected to the outer wall of the other end of the pen body (1), the toggle switch (8) is electrically connected with the semiconductor cooling fin (3), and the toggle switch (8) controls the semiconductor cooling fin (3) to refrigerate or heat;

the storage battery (4), the storage battery (4) is fixedly connected to the inner wall of the pen body (1), and the storage battery (4) is electrically connected with the toggle switch (8).

2. The pen as well as the cold and warm dual-purpose pen as claimed in claim 1, further comprising a heat sink (6), wherein the heat sink (6) is fixedly connected to the other end of the pen body (1), and one end of the heat sink (6) is abutted to the other end of the semiconductor cooling fin (3).

3. The pen as claimed in claim 2, further comprising a photovoltaic plate layer (5), wherein the photovoltaic plate layer (5) is wrapped on the heat sink (6), and the photovoltaic plate layer (5) is electrically connected with the storage battery (4).

4. The pen as claimed in claim 3, wherein the photovoltaic plate layer (5) is made of graphene-molybdenum disulfide heterojunction photovoltaic cells.

5. The dual-purpose pen as claimed in claim 1, further comprising a USB charging port (7), wherein the USB charging port (7) is fixedly connected to an end surface of the pen body (1) far away from the pen point (11), and the USB charging port (7) is electrically connected to the storage battery (4).

6. The pen as claimed in claim 1, further comprising a temperature sensor (9) and a small digital display screen (10), wherein the temperature sensor (9) is fixedly arranged inside one end of the pen body (1) wrapped by the heat conducting layer (2), the temperature sensor (9) is electrically connected with the storage battery (4), the small digital display screen (10) is fixedly connected to the end face of one end of the pen body (1) far away from the pen point (11), the small digital display screen (10) is electrically connected with the temperature sensor (9), and the small digital display screen (10) displays the temperature detected by the temperature sensor (9).

7. The pen as claimed in claim 1, wherein the heat conducting layer (2) is made of graphene.

8. A dual-purpose pen as both cold and warm as claimed in any one of claims 2-4, characterized in that the heat sink (6) is made of metal aluminum.