CN215651940U - Portable electric heating itching relieving device - Google Patents
Portable electric heating itching relieving device Download PDFInfo
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- CN215651940U CN215651940U CN202121370871.4U CN202121370871U CN215651940U CN 215651940 U CN215651940 U CN 215651940U CN 202121370871 U CN202121370871 U CN 202121370871U CN 215651940 U CN215651940 U CN 215651940U
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- circuit board
- control circuit
- electrothermal
- temperature
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Abstract
A portable electric heating itching relieving device relates to the technical field of daily necessities. The portable electric tool comprises a shell, a handle and a handle, wherein the shell is used for being held by a user, and one end of the shell is provided with an opening; a control circuit board arranged in the shell; the battery is arranged in the shell and is electrically connected with the control circuit board; the electrothermal itching relieving component is arranged at the opening of the shell and is electrically connected with the control circuit board; the power switch is arranged on the outer wall of the shell and is electrically connected with the control circuit board; the temperature detector is arranged in the shell and is in contact with the electrothermal itching-relieving component, and when the temperature detector detects that the temperature of the electrothermal itching-relieving component reaches a preset temperature, the control circuit board controls the electrothermal itching-relieving component to keep a constant temperature state; and the temperature regulating switch is arranged outside the shell and is electrically connected with the control circuit board. Adopt above-mentioned technical scheme to realize alleviating the problem that the mosquito bites and leads to the itch through the mode of physics, have easy operation, the temperature is stable, and it is rapid to relieve itching, and is safe, can use repeatedly and portable's advantage.
Description
Technical Field
The utility model relates to the technical field of daily necessities, in particular to a portable electric heating itching relieving device.
Background
Mosquitoes are a kind of harmful insects which are common in summer and autumn, and the human health is affected after the mosquitoes bite the human body. After being bitten by mosquitoes, various substances such as formic acid, anticoagulant and the like can be injected into the surface layer of the skin to cause anaphylactic reaction of a human body, so that the skin of people is red and swollen and is itchy; furthermore, the damage of mosquitoes to human health as a transmission vector of various diseases such as dengue fever, malaria and the like is receiving high attention. With the continuous development of science and technology in recent years, corresponding products for sterilizing and relieving itching are produced. Most of the existing itching relieving methods are medicine itching relieving, and the disadvantage of the medicine itching relieving is that the itching relieving speed is slow, and a small part of people can have anaphylactic reaction to the itching relieving medicine. In ancient times, people already use the hot towel to carry out hot compress on the affected part bitten by mosquitoes, but the method of carrying out hot compress by using the hot towel is inconvenient to use. Therefore, a portable electric heating itch relieving device is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, provides a portable electric heating itching relieving device, realizes relieving of itching caused by mosquito bites in a physical mode, and has the advantages of simplicity in operation, stable temperature, rapidness in itching relieving, safety, reusability and convenience in carrying.
In order to achieve the purpose, the utility model adopts the technical scheme that: a portable electric heating itching relieving device comprises a shell, a first heating element and a second heating element, wherein the shell is used for being held by a user, and one end of the shell is provided with an opening; the control circuit board is arranged in the shell; the battery is arranged in the shell and is electrically connected with the control circuit board; the electric heating itching relieving component is arranged at the opening of the shell and is electrically connected with the control circuit board; the power switch is arranged on the outer wall of the shell and is electrically connected with the control circuit board; the temperature detector is arranged in the shell, is in contact with the electrothermal itching relieving assembly and is used for detecting the temperature of the electrothermal itching relieving assembly, and when the temperature detector detects that the temperature of the electrothermal itching relieving assembly reaches a preset temperature, the control circuit board controls the electrothermal itching relieving assembly to keep a constant temperature state; and the temperature adjusting switch is arranged outside the shell, is electrically connected with the control circuit board and is used for adjusting the temperature of the electric heating itching relieving assembly.
The electric heating itch-relieving component comprises: the heat conduction shell is fixedly arranged at the opening of the shell and can be contacted with the skin of a user; the heat storage medium layer is filled in the heat conduction shell; the heating body is arranged in the heat conduction shell, is electrically connected with the control circuit board and is used for heating the heat storage medium layer, and the temperature detector is arranged in the heat storage medium layer.
And an indicator light electrically connected with the control circuit board is arranged outside the shell.
And a charging interface which is electrically connected with the control circuit board and is used for inserting an external power line to charge the battery is also arranged outside the shell.
The electric heating itching relieving device is characterized in that a heat insulation plate which divides the space in the shell into two installation spaces is arranged in the shell, the two installation spaces are respectively a first installation space and a second installation space, the opening is communicated with the first installation space, the electric heating itching relieving assembly is arranged in the first installation space, and the battery and the control circuit board are both arranged in the second installation space.
And a battery limiting groove is arranged in the second mounting space.
After the technical scheme is adopted, the utility model has the beneficial effects that: during the use, switch, the battery supplies power for control circuit board, control circuit board gives the heat-generating body ohmic heating, the heat-generating body conducts the heat to the heat-retaining dielectric layer, the user can set up the temperature of generating heat according to the demand, when the heat-retaining dielectric layer, when reaching preset temperature, control circuit board receives thermodetector's feedback signal, control circuit board control heat-generating body keeps the constant temperature state, the pilot lamp becomes green by red this moment, the last user can be with the position that the heat conduction shell contact needs to relieve itching, 5 to 10 seconds, alright realize the effect of relieving itching, after finishing using, close switch can. The problem of pruritus caused by mosquito bites is relieved in a physical mode, and the novel multifunctional itching relieving pillow has the advantages of being simple to operate, stable in temperature, rapid and safe in itching relieving, capable of being used repeatedly and convenient to carry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Description of reference numerals: 1. a housing; 2. a battery; 3. a control circuit board; 4. a power switch; 5. a temperature regulating switch; 6. an indicator light; 7. a temperature detector; 8. a heating element; 9. a heat insulation plate; 10. a thermally conductive housing; 11. a heat storage medium layer; 12. a charging interface; a. a first installation space; b. a second installation space; c. a battery limiting groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.
The embodiment relates to a portable electric heating itch relieving device, as shown in figure 1, a shell 1, a control circuit board 3, a battery 2, an electric heating itch relieving component, a power switch 4, a temperature detector 7 and a temperature adjusting switch 5.
The shell 1 is used for being held by a user, and one end of the shell 1 is provided with an opening. The control circuit board 3 is disposed in the housing 1. The battery 2 is disposed in the case 1 and electrically connected to the control circuit board 3. The electric heating itching relieving component is arranged at the opening of the shell 1 and is electrically connected with the control circuit board 3. The power switch 4 is arranged on the outer wall of the shell 1 and is electrically connected with the control circuit board 3. The temperature detector 7 is arranged in the shell 1 and is in contact with the electric heating itching relieving assembly for detecting the temperature of the electric heating itching relieving assembly, and when the temperature detector 7 detects that the temperature of the electric heating itching relieving assembly reaches a preset temperature, the control circuit board 3 controls the electric heating itching relieving assembly to keep a constant temperature state. The temperature adjusting switch 5 is arranged outside the shell 1, is electrically connected with the control circuit board 3 and is used for adjusting the temperature of the electric heating itching relieving assembly.
It should be noted that the control circuit board 3 is an integrated circuit board containing a single chip microcomputer or an MCU integrated circuit board. The temperature detector 7 is a thermistor, thermocouple or Resistance Temperature Detector (RTD) of the prior art. The user can set the range temperature of the electric heating itch-relieving component through the temperature regulating switch 5, so that the heating temperature is between 40 ℃ and 47 ℃. When the temperature detector 7 detects that the temperature of the electric heating itching relieving assembly reaches the preset temperature, the single chip microcomputer on the control circuit board 3 controls the temperature of the electric heating itching relieving assembly to keep a constant temperature state through the constant temperature circuit. The affected part is heated locally to promote blood circulation of the affected part, and meanwhile, the activity of viruses left by mosquitoes during biting is reduced rapidly through heat energy, and allergens such as formic acid and the like are decomposed. Therefore, the problem of pruritus caused by mosquito bite is solved in a physical mode, and the novel mosquito-repellent incense has the effects of being stable in temperature, safe, reusable and convenient to carry.
Preferably, in order to achieve the function of relieving itching by generating heat, the electrothermal itching relieving component comprises: a heat-conducting shell 10, a heat storage medium layer 11 and a heating body 8. The heat conducting shell 10 is fixedly arranged at the opening of the shell 1 and can be contacted with the skin of a user; the heat storage medium layer 11 is filled in the heat conduction shell 10. The heating body 8 is arranged in the heat conduction shell 10, electrically connected with the control circuit board 3 and used for heating the heat storage medium layer 11, and the temperature detector 7 is arranged in the heat storage medium layer 11. In this embodiment, the heating element 8 is located in the middle of the heat storage medium layer 11, the heat storage medium layer 11 is heat conductive silica gel and/or heat conductive silicone grease, and in other embodiments, the heat storage medium layer 11 is one or more of water, heat conductive oil and heat conductive molten salt.
Preferably, an indicator light 6 electrically connected with the control circuit board 3 is arranged outside the casing 1, and the indicator light 6 is used for displaying the working state of the heat conducting component. The shell 1 is also provided with a charging interface 12 which is electrically connected with the control circuit board 3 and is used for being plugged with an external power line to charge the battery 2.
Preferably, in order to avoid the heat generating body 8 from being conducted to the heat conducting shell 10 through the heat storage medium layer 11, so that the heat conducting shell 10 conducts heat to the control circuit board 3 to reduce the service life of the itching relieving device, a heat insulation plate 9 which divides the space in the shell 1 into two installation spaces is arranged in the shell 1, the two installation spaces are respectively a first installation space a and a second installation space b, the opening is communicated with the first installation space a, the electric heating itching relieving component is arranged in the first installation space a, and the battery 2 and the control circuit board 3 are both arranged in the second installation space b. In this embodiment, a battery retaining groove c is provided in the second mounting space b.
The working principle of the utility model is roughly as follows: during the use, switch 4 is turned on, battery 2 supplies power for control circuit board 3, control circuit board 3 is for the heating element 8 ohmic heating, heating element 8 conducts the heat to heat-retaining dielectric layer 11, heat-retaining dielectric layer 11 conducts the heat to heat conduction shell 10, the user can set up the temperature of generating heat according to the demand, when heat-retaining dielectric layer 11 reaches preset temperature, control circuit board 3 receives thermodetector 7's feedback signal, control circuit board 3 control heating element 8 keeps the constant temperature state, pilot lamp 6 is become green by red this moment, the user can contact the position that needs the itch stopping with heat conduction shell 10 at last, alright realization effect of relieving itching, after finishing using, switch 4 can be closed. The problem of pruritus caused by mosquito bites is relieved in a physical mode, and the novel multifunctional itching relieving pillow has the advantages of being simple to operate, stable in temperature, rapid and safe in itching relieving, capable of being used repeatedly and convenient to carry.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A portable electric heating itching relieving device is characterized by comprising a shell (1), wherein the shell (1) is used for being held by a user, and one end of the shell (1) is provided with an opening;
a control circuit board (3) arranged in the shell (1);
the battery (2) is arranged in the shell (1) and is electrically connected with the control circuit board (3);
the electric heating itching relieving component is arranged at the opening of the shell (1) and is electrically connected with the control circuit board (3);
the power switch (4) is arranged on the outer wall of the shell (1) and is electrically connected with the control circuit board (3);
the temperature detector (7) is arranged in the shell (1), is in contact with the electrothermal itching relieving assembly and is used for detecting the temperature of the electrothermal itching relieving assembly, and when the temperature detector (7) detects that the temperature of the electrothermal itching relieving assembly reaches a preset temperature, the control circuit board (3) controls the electrothermal itching relieving assembly to keep a constant temperature state; and the number of the first and second groups,
the temperature adjusting switch (5) is arranged outside the shell (1), is electrically connected with the control circuit board (3) and is used for adjusting the temperature of the electric heating itching relieving assembly.
2. The portable electrothermal itch catcher according to claim 1, wherein the electrothermal itch assembly comprises: a heat-conducting shell (10) which is fixedly arranged at the opening of the shell (1) and can be contacted with the skin of a user;
a heat storage medium layer (11) filled in the heat conduction shell (10); and the number of the first and second groups,
the heating body (8) is arranged in the heat conduction shell (10), is electrically connected with the control circuit board (3) and is used for heating the heat storage medium layer (11), and the temperature detector (7) is arranged in the heat storage medium layer (11).
3. Portable electrothermal itch stopping device according to claim 2, characterized in that an indicator light (6) electrically connected to the control circuit board (3) is provided outside the casing (1).
4. The portable electrothermal itching relieving device according to claim 3, wherein the casing (1) is further provided with a charging interface (12) electrically connected with the control circuit board (3) for plugging an external power line to charge the battery (2).
5. The portable electrothermal itching relieving device according to claim 3, wherein a heat insulating plate (9) dividing the space inside the casing (1) into two installation spaces, a first installation space (a) and a second installation space (b), are provided inside the casing (1), the opening communicates with the first installation space (a), the electrothermal itching relieving assembly is provided inside the first installation space (a), and the battery (2) and the control circuit board (3) are both provided inside the second installation space (b).
6. The portable electrothermal antipruritic device according to claim 5, wherein a battery limiting groove (c) is provided in the second installation space (b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021715336 | 2020-08-14 | ||
| CN2020217153363 | 2020-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215651940U true CN215651940U (en) | 2022-01-28 |
Family
ID=79976206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121370871.4U Active CN215651940U (en) | 2020-08-14 | 2021-06-18 | Portable electric heating itching relieving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215651940U (en) |
-
2021
- 2021-06-18 CN CN202121370871.4U patent/CN215651940U/en active Active
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