Automobile film hot air gun

Abstract

The utility model discloses an automobile film pasting hot air gun which comprises a plastic machine shell upper cover, a plastic machine shell lower cover is fixedly connected to the side surface of the plastic machine shell upper cover in a clamped mode, a brushless high-speed motor is connected to the connecting position of the rear end of the plastic machine shell upper cover and the rear end of the plastic machine shell lower cover in a clamped mode, and the output end of the brushless high-speed motor is fixedly connected with a turbine fan blade. A steel pipe is connected to the connecting position of the front end of the plastic machine shell upper cover and the front end of the plastic machine shell lower cover in a clamped mode, a mica pipe is fixedly connected into the steel pipe, a heating core ceramic cover is arranged in the mica pipe, and the hollow portion in the heating core ceramic cover corresponds to turbine blades. The end, away from the mica tube, of the steel tube is fixedly connected with a plastic front nozzle. By adopting the brushless high-speed motor and the heating core ceramic cover, the situations that a carbon brush is abraded and sparks are easily generated when mica is weathered to scald a vehicle film can be avoided, and the service life is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to car film tool technical field, especially in car film hot -air gun. BACKGROUND

[0002] Car film is a common car beauty operation for protecting car paint, improving appearance and providing heat insulation and the like. In the film pasting process, in order to make the film better fit the body curve and corner, it is needed to use a hot -air gun to heat and shape the film.

[0003] Traditional hot -air gun has some deficiencies in car film application. For example, temperature control is not accurate enough, which can easily lead to film overheating deformation or insufficient temperature to be difficult to fit; air uniformity is poor, which can cause local uneven heating and affect film effect; moreover, part of the hot -air gun is large in size and heavy in weight, and operation is not flexible enough, which brings inconvenience to film construction. UTILITY MODEL CONTENTS

[0004] The utility model discloses a car film hot -air gun, by adopting brushless high -speed motor and heating core ceramic cover, can avoid the carbon brush wear and tear and the mica weathering when easy to produce the spark burn the car membrane condition, and effectively prolongs the service life.

[0005] The utility model provides above -mentioned car film hot -air gun, include: the plastic casing upper cover, the side surface fixed clamping of plastic casing upper cover has plastic casing lower cover, the rear end junction of plastic casing upper cover and plastic casing lower cover clamping has brushless high -speed motor, the output of brushless high -speed motor fixed connection has turbine impeller, plastic casing upper cover and the front end junction of plastic casing lower cover clamping has steel pipe, the inside fixed connection of steel pipe has mica pipe, the inside of mica pipe is provided with heating core ceramic cover, the hollow part of heating core ceramic cover inside corresponds with turbine impeller, the one end fixed connection of steel pipe away from mica pipe has plastic front mouth.

[0006] According to the car film hot -air gun of the utility model, the right side of plastic casing upper cover is sleeved with plastic rear shell, and the right end of plastic casing upper cover and plastic casing lower cover is wrapped by plastic rear shell.

[0007] According to the car film hot -air gun of the utility model, the surface of steel pipe is fixedly connected with a fixed steel ring, and the outer surface of the fixed steel ring is clamped with the plastic casing upper cover and the plastic casing lower cover.

[0008] According to the car film hot -air gun of the utility model, the side surface of plastic casing lower cover is fixedly connected with a liquid crystal display circuit board, the surface of liquid crystal display circuit board is fixedly connected with a display lens, and the surface of display lens is attached to the surface of plastic casing lower cover.

[0009] The automobile film hot air gun, the side surface of the plastic shell lower cover is rotationally connected with an iron support, and one end of the iron support away from the plastic shell lower cover is rotationally connected with the plastic shell upper cover.

[0010] The automobile film hot air gun, the side surface of the plastic shell lower cover is provided with a switch one, and the left and right sides of the plastic shell lower cover are respectively provided with a switch two and a switch three.

[0011] The automobile film hot air gun, the inside of the plastic shell upper cover is provided with a control circuit board, the control circuit board is connected with a power line, and the surface of the power line is fixedly connected with a wire tail sheath.

[0012] The automobile film hot air gun, the inside of the plastic shell upper cover is provided with a control circuit board, the control circuit board is connected with a power line, and the surface of the power line is fixedly connected with a wire tail sheath.

[0013] The automobile film hot air gun, the outside surface of the steel pipe is provided with an asbestos pad, and the outside surface of the asbestos pad is fixedly connected with a steel pipe fixing ring.

[0014] Beneficial effects:

[0015] 1. Compared with the prior art, the automobile film hot air gun can avoid carbon brush wear and spark burns to the car film when mica weathering occurs, and effectively prolongs the service life by adopting a brushless high-speed motor and a heating core ceramic cover.

[0016] 2. Compared with the prior art, the automobile film hot air gun increases the multi-stage adjustment function of wind speed and wind volume by adopting a turbocharged fan blade to adapt to different types and thicknesses of film.

[0017] 3. Compared with the prior art, the automobile film hot air gun, the internal structure of the hot air gun is compactly designed, the size of the machine body is reduced, and the portability and operability are increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described below in combination with the drawings and examples;

[0019] Figure 1 It is the overall structural drawing of the automobile film hot air gun of the utility model;

[0020] Figure 2 It is the three-dimensional structure drawing of the automobile film hot air gun of the utility model;

[0021] Figure 3The internal structure diagram of the automobile film hot air gun of the utility model is shown in the figure.

[0022] Figure 4 The structure diagram of the automobile film hot air gun of the utility model is shown in the figure.

[0023] Legend:

[0024] 1, plastic shell upper cover; 2, plastic shell lower cover; 3, plastic rear shell; 4, plastic front nozzle; 5, steel pipe; 6, mica tube; 7, heating core ceramic cover; 8, fixed steel ring; 9, liquid crystal display circuit board; 10, display lens; 11, brushless high-speed motor; 12, iron support; 13, switch one; 14, switch two; 15, switch three; 16, power cord; 17, wire end sheath; 18, control circuit board; 19, asbestos pad; 20, steel pipe fixing ring. DETAILED DESCRIPTION

[0025] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings serve to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0026] Reference Figures 1-4 , the utility model embodiment automobile film hot air gun, it includes: plastic shell upper cover 1, plastic shell upper cover 1's side surface fixed clamping has plastic shell lower cover 2, plastic shell upper cover 1 with plastic shell lower cover 2 form the shell of hot air gun, and the whole is L type, it is convenient for hand to hold, plastic shell upper cover 1 with plastic shell lower cover 2's rear end junction clamping has brushless high-speed motor 11, does not store carbon brush wear and tear, general life is in 3000 hours around, the output end of brushless high-speed motor is fixedly connected with turbine impeller, increase the multistage regulation of wind speed and air volume, adapt to different types and thickness of film sticking;Plastic shell upper cover 1 with plastic shell lower cover 2's front end junction clamping has steel pipe 5, the wind direction of hot air is guided, the inside fixed connection of steel pipe 5 has mica tube 6, the inside of mica tube 6 is provided with heating core ceramic cover 7, avoid mica weathering when easy to produce spark scald car film, the hollow part in the inside of heating core ceramic cover 7 corresponds with turbine impeller, it is convenient to heat the wind of entering, the end fixed connection of steel pipe 5 away from mica tube 6 has plastic front nozzle 4, plastic front nozzle 4 is circular truncated cone, the wind is more uniform, concentrated, improves heating efficiency and effect.

[0027] The right side of plastic shell upper cover 1 is sleeved with plastic rear shell 3, and the right end of plastic shell upper cover 1 and plastic shell lower cover 2 is wrapped with plastic rear shell 3, so that the position of plastic shell upper cover 1 and plastic shell lower cover 2 is fixed, thereby determining the direction of air inlet.

[0028] The surface of the steel pipe 5 is fixedly connected with a fixed steel ring 8, and the surface of the steel pipe 5 and the fixed steel ring 8 is connected in a manner of interference fit, so as to fix the position of the steel pipe 5. The outer surface of the fixed steel ring 8 is clamped with the plastic casing upper cover 1 and the plastic casing lower cover 2, and the fixed steel ring 8 separates the steel pipe 5, so as to avoid the temperature from affecting the plastic casing upper cover 1 and the plastic casing lower cover 2.

[0029] The side surface of the plastic casing lower cover 2 is fixedly connected with a liquid crystal display circuit board 9, which is used for displaying related information such as temperature and wind speed. The surface of the liquid crystal display circuit board 9 is fixedly connected with a display lens 10, which protects the liquid crystal display circuit board 9. The display lens 10 is attached to the surface of the plastic casing lower cover 2. The side surface of the plastic casing lower cover 2 is provided with a mounting hole, and the liquid crystal display circuit board 9 is located inside the mounting hole. The outer surface of the display lens 10 is consistent with the shape of the surface of the plastic casing lower cover 2.

[0030] The side surface of the plastic casing lower cover 2 is rotatably connected with an iron support 12, which is convenient for placing and supporting the device when not in use. The iron support 12 has a corresponding limit, so as to have the function of supporting. The end of the iron support 12 away from the plastic casing lower cover 2 is rotatably connected with the plastic casing upper cover 1.

[0031] The side surface of the plastic casing lower cover 2 is provided with a switch one 13, which controls the overall switch of the device. The left and right sides of the plastic casing lower cover 2 are respectively provided with a switch two 14 and a switch three 15, which control the wind speed and temperature.

[0032] The inside of the plastic casing upper cover 1 is provided with a control circuit board 18, which is electrically connected with the K-type thermocouple, so as to control and feedback the temperature. The control circuit board 18 is connected with a power line 16, which is convenient for providing power for the operation of the device. The surface of the power line 16 is fixedly connected with a wire tail sheath 17, which protects the connection between the power line 16 and the plastic casing upper cover 1 and the plastic casing lower cover 2, reduces wear and tear, and protects safety.

[0033] The inner surface of the plastic front nozzle 4 is provided with a K-type thermocouple, which monitors the blowing temperature. The control circuit board 18 is electrically connected with the brushless high-speed motor 11, the heating core ceramic cover 7, the switch one 13, the switch two 14, the switch three 15 and the K-type thermocouple, which is convenient for controlling each part.

[0034] The outer surface of the steel pipe 5 is provided with an asbestos pad 19, which insulates the mica tube 6 and prevents affecting the plastic casing upper cover 1 and the plastic casing lower cover 2. The outer surface of the asbestos pad 19 is fixedly connected with a steel pipe fixing ring 20, which is connected with the plastic casing upper cover 1 and the plastic casing lower cover 2, so as to fix the position of the mica tube 6.

[0035] The control circuit board 18 has a temperature signal amplification module, a temperature feedback module, a temperature compensation module, the temperature amplification module can make the temperature detection more accurate, thereby reducing the gap between the actual temperature and the set temperature, the temperature feedback module can monitor the set temperature and the actual temperature in real time, and the temperature compensation module can compensate the temperature of the air outlet according to the distance between the air outlet and the film, thereby making the temperature reaching the film reach the set temperature.

[0036] Working principle: using a miniature brushless high-speed motor 11 as a wind source, inhaling air flow, heating the air flow after the air enters the heating core ceramic cover 7, and blowing out the heated air flow through the steel pipe 5.

[0037] The K-type thermocouple at the plastic front nose 4 feeds back the detected air outlet temperature to the control circuit board 18 in time, the display circuit monitors the actual temperature of the work according to the set temperature, and transmits relevant information back to the control circuit board 18 to control the normal operation of the product.

[0038] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. An automobile film hot air gun, characterized by, Include: Plastic casing upper cover (1), the side surface of plastic casing upper cover (1) is fixedly connected with plastic casing lower cover (2), the rear end connecting place of plastic casing upper cover (1) and plastic casing lower cover (2) is connected with brushless high-speed motor (11), and the output end of the brushless high-speed motor is fixedly connected with turbine fan blade; The front end connecting place of plastic casing upper cover (1) and plastic casing lower cover (2) is connected with steel pipe (5), the inside of steel pipe (5) is fixedly connected with mica tube (6), the inside of mica tube (6) is provided with heating core ceramic cover (7), the hollow part in the inside of heating core ceramic cover (7) corresponds with turbine fan blade, and the end, away from mica tube (6), of steel pipe (5) is fixedly connected with plastic front nozzle (4).

2. The automobile pasting film hot air gun according to claim 1, wherein The right side of plastic casing upper cover (1) is sleeved with plastic rear shell (3), and the right end of plastic casing upper cover (1) and plastic casing lower cover (2) is wrapped by plastic rear shell (3).

3. The automobile pasting film hot air gun according to claim 1, wherein The surface of steel pipe (5) is fixedly connected with fixed steel ring (8), and the outer surface of fixed steel ring (8) is connected with plastic casing upper cover (1) and plastic casing lower cover (2).

4. The automobile pasting film hot air gun according to claim 1, wherein The side surface of plastic casing lower cover (2) is fixedly connected with liquid crystal display circuit board (9), the surface of liquid crystal display circuit board (9) is fixedly connected with display lens (10), and the surface of display lens (10) is attached to plastic casing lower cover (2).

5. The automobile pasting film hot air gun according to claim 1, wherein The side surface of plastic casing lower cover (2) is rotatably connected with iron support (12), and the end, away from plastic casing lower cover (2), of iron support (12) is rotatably connected with plastic casing upper cover (1).

6. The automobile pasting film hot air gun according to claim 1, wherein The side surface of plastic casing lower cover (2) is provided with switch one (13), and the left side and the right side of plastic casing lower cover (2) are respectively provided with switch two (14) and switch three (15).

7. The automobile pasting film hot air gun according to claim 1, wherein The inside of plastic casing upper cover (1) is provided with control circuit board (18), the control circuit board (18) is connected with power line (16), and the surface of power line (16) is fixedly connected with wire tail sheath (17).

8. The automobile pasting film hot air gun according to claim 7, characterized in that, The inside of plastic front nozzle (4) is provided with K-type thermocouple, and the control circuit board (18) is electrically connected with brushless high-speed motor (11), heating core ceramic cover (7), switch one (13), switch two (14), switch three (15) and K-type thermocouple.

9. The automobile pasting film hot air gun according to claim 1, wherein The outer surface of steel pipe (5) is provided with asbestos pad (19), and the outer surface of asbestos pad (19) is fixedly connected with steel pipe fixing ring (20).

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