PTC heater for hairdressing tool

Abstract

The utility model relates to the field of electric heaters, and discloses a PTC heater for a hairdressing tool, which comprises a first clamping plate, the top of the first clamping plate is rotatably connected with a second clamping plate, the right side of the first clamping plate is provided with a connecting assembly, and the right side of the top of the first clamping plate is fixedly connected with an elastic assembly. Mounting grooves are formed in the first clamping plate and the second clamping plate correspondingly, ceramic plates are fixedly connected to the sides, close to each other, of the first clamping plate and the second clamping plate correspondingly, rotating grooves are formed in the front sides and the rear sides of the interiors of the first clamping plate and the second clamping plate correspondingly, sleeves are fixedly connected to the interiors of the rotating grooves, and second springs are arranged in the sleeves; a cylinder sleeve is slidably connected to the interior of the sleeve, a limiting block is rotatably connected to the interior of the rotating groove, and heating bodies are arranged in the first clamping plate and the second clamping plate. According to the utility model, the PTC heater can be quickly positioned and installed, and the working efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the field of electric heaters, in particular to a PTC heater used for hairdressing tools. Background Art

[0002] PTC heater is a heating element widely used in hairdressing tools. The working principle of PTC heater is based on the resistance characteristics of its material. When current passes through the PTC heater, its surface temperature will automatically adjust to a stable value. This is because the PTC material has temperature-sensitive resistance characteristics. When the temperature rises, the resistance value will also increase, thereby limiting the current flow. This characteristic enables the PTC heater to automatically adjust its own operating temperature within a certain temperature range. In hairdressing tools, PTC heaters are usually used to provide heating functions, such as for curling irons, hair straighteners, curling irons and other equipment.

[0003] After searching, the PTC heater for hairdressing tools with announcement number CN201119011Y includes a heat dissipation hollow cavity and a PTC heating component arranged in the heat dissipation hollow cavity, an insulating layer wrapped on the outer surface of the PTC heating component and a connector connected to the PTC heating component and extending out of the heat dissipation hollow cavity, characterized in that the upper plane of the heat dissipation hollow cavity is a compression deformation plate, the compression deformation plate is a curved plate, and the curved plate is an upward convex curved plate; the compression deformation plate is an upward convex reverse-bow curved plate, and the shape of the center line of the cross-section of the reverse-bow curved plate is a reverse-bow curve. The utility model has a simple structure, is easy to process and assemble, and can realize a comprehensive and close combination of the radiator and the PTC heating component, so that the power of the heater is stable and the heat dissipation effect is good, and the safety and reliability of the heater are improved, and it is suitable for electric heaters of various hairdressing tools.

[0004] The above patent mentioned "a connecting piece extending out of the heat dissipation hollow cavity, characterized in that the upper plane of the heat dissipation hollow cavity is a compression deformation plate, the compression deformation plate is a curved plate, the curved plate is an upward convex curved plate; the compression deformation plate is an upward convex inversely curved plate, and the shape of the center line of the cross-section of the inversely curved plate is an inversely curved curve. The utility model has a simple structure and is easy to process and assemble, and can realize a comprehensive and close combination of the radiator and the PTC heating component, so that the heater has stable power and good heat dissipation effect, improves the safety and reliability of the heater, and is suitable for electric heaters of various hairdressing tools", but in the specific use process, when the PTC heater is placed inside the hairdressing tool for installation, the PTC heater cannot be quickly positioned and installed. Therefore, in view of the above problems, a PTC heater for hairdressing tools is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a PTC heater for hairdressing tools, aiming to improve the problem in the prior art that the PTC heater cannot be quickly positioned and installed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PTC heater for a hairdressing tool, comprising a clamping plate 1, the top of the clamping plate 1 is rotatably connected to the clamping plate 2, a connecting component is arranged on the right side of the clamping plate 1, an elastic component is fixedly connected to the top right side of the clamping plate 1, mounting grooves are provided inside the clamping plate 1 and the clamping plate 2, ceramic plates are fixedly connected to the adjacent sides of the clamping plate 1 and the clamping plate 2, rotation grooves are provided on the front and back sides inside the clamping plate 1 and the clamping plate 2, a sleeve is fixedly connected inside the rotation groove, a spring 2 is arranged inside the sleeve, a cylindrical sleeve is slidably connected inside the sleeve, a limiting block is rotatably connected inside the rotation groove, and a heating body is provided inside the clamping plate 1 and the clamping plate 2.

[0007] Furthermore, the connecting assembly includes a connecting line, and the left side of the connecting line is fixedly connected to the right side of the first clamping plate.

[0008] Furthermore, the elastic component includes two telescopic rods, the bottoms of the two telescopic rods are fixedly connected to the top of the right side of the clamping plate 1, and the outer part of the telescopic rods is provided with a spring 1.

[0009] Furthermore, the top of the telescopic rod is fixedly connected to the bottom of the second clamping plate, and the top of the first spring is fixedly connected to the bottom of the second clamping plate.

[0010] Furthermore, one side of the second spring is fixedly connected to the inside of the sleeve, and the other side of the second spring is fixedly connected to the inside of the cylindrical sleeve.

[0011] Furthermore, the outside of the cylindrical sleeve is fixedly connected to the outside of the limiting block, and the top of the heating element is in contact with the bottom of the limiting block.

[0012] Furthermore, the outer portion of the limit block is rotatably connected to the inner portion of the first clamping plate, and the outer portion of the heating element is slidably connected to the inner portion of the mounting groove.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, by using the structures such as the first clamping plate, the second clamping plate, the installation groove, the rotating groove, the sleeve, the second spring, the cylindrical sleeve, the limit block and the like in coordination, the PTC heater can be positioned and installed quickly, thereby improving the work efficiency of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of a PTC heater for hairdressing tools proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a limit block of a PTC heater for hairdressing tools proposed by the utility model;

[0017] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0019] Legend:

[0020] 1. Clamp one; 2. Clamp two; 3. Connecting wire; 4. Telescopic rod; 5. Spring one; 6. Mounting slot; 7. Ceramic plate; 8. Rotating slot; 9. Sleeve; 10. Spring two; 11. Cylinder sleeve; 12. Limit block; 13. Heating element. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1 - Figure 3 As shown, an embodiment of the utility model is provided: a PTC heater for a hairdressing tool, comprising a clamp 1, wherein the clamp 1 and the clamp 2 are used to clamp and shape hair, the top of the clamp 1 is rotatably connected to the clamp 2, a connecting component is arranged on the right side of the clamp 1, the connecting component comprises a connecting wire 3, the connecting wire 3 is used to energize the heating element 13 inside the clamp 1 and the clamp 2, the left side of the connecting wire 3 is fixedly connected to the right side of the clamp 1, an elastic component is fixedly connected to the right side of the top of the clamp 1, the elastic component comprises two telescopic rods 4, the telescopic rod 4 is used to cooperate with the spring 15 for pushing, so that the clamp 1 and the clamp 2 are quickly separated, the top of the telescopic rod 4 is fixedly connected to the bottom of the clamp 2, the top of the spring 15 is fixedly connected to the bottom of the clamp 2, the bottoms of the two telescopic rods 4 are both fixedly connected to the top right side of the clamp 1, and the outer sleeve of the telescopic rod 4 is provided with a spring 15.

[0023] Reference Figure 2As shown, both the splint 1 and the splint 2 are provided with mounting grooves 6 for installing the heating element 13. The adjacent sides of the splint 1 and the splint 2 are fixedly connected with ceramic plates 7 for conducting the heat generated by the heating element 13. Both the splint 1 and the splint 2 are provided with rotation grooves 8 on the front and back sides for rotating the limit block 12. The rotating grooves 8 are fixedly connected with sleeves 9 inside.

[0024] Reference Figure 4 As shown, the sleeve 9 and the cylindrical sleeve 11 are used to prevent the spring 10 from being deformed. The sleeve 9 is provided with a spring 10 inside. The spring 10 is used to cooperate with the cylindrical sleeve 11 to push the limit block 12 so that the limit block 12 limits the heating element 13. One side of the spring 10 is fixedly connected to the inside of the sleeve 9, and the other side of the spring 10 is fixedly connected to the inside of the cylindrical sleeve 11. The inside of the sleeve 9 is slidably connected to the cylindrical sleeve 11, and the outside of the cylindrical sleeve 11 is fixedly connected to the outside of the limit block 12.

[0025] Reference Figure 2 As shown, the top of the heating element 13 contacts the bottom of the limit block 12, the internal rotation connection of the rotating groove 8 is connected to the limit block 12, the limit block 12 is used to contact the top of the heating element 13 to limit the top, the external rotation connection of the limit block 12 is connected to the inside of the clamp 1, the external sliding connection of the heating element 13 is connected to the inside of the installation groove 6, the interior of the clamp 1 and the clamp 2 are both provided with heating elements 13, the heating element 13 is used to generate heat for styling the hair.

[0026] Working principle: when installing the heating element 13, the staff first makes the heating element 13 slide inside the installation groove 6 opened on the side close to the clamping plate 1 1 and the clamping plate 2 2, and then by pressing the heating element 13 to the inside of the installation groove 6, the two sides of the heating element 13 squeeze the clamping plate 2 2, so that the limit block 12 rotates into the inside of the rotating groove 8, and then the heating element 13 slides at the bottom of the installation groove 6, and then the sleeve 9 connected to the outside of the limit block 12 cooperates with the spring 2 10 and the cylindrical sleeve 11, so that when the heating element 13 is located at the bottom of the limit block 12, the spring 2 10 pushes the cylindrical sleeve 11, so that the limit block 12 limits and fixes the top of the heating element 13 to prevent the heating element 13 from sliding out, and then completes the installation, and then the telescopic rod 4 cooperates with the spring 1 5, so that when the operator continues to clamp and shape the hair, it can be quickly popped open, and the hair will not be damaged due to the heat between the clamping plate 1 and the clamping plate 2.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PTC heater for a hairdressing tool, comprising a clamping plate (1), characterized in that: The top of the clamping plate 1 (1) is rotatably connected to the clamping plate 2 (2), the right side of the clamping plate 1 (1) is provided with a connecting component, the top right side of the clamping plate 1 (1) is fixedly connected to an elastic component, the inside of the clamping plate 1 (1) and the clamping plate 2 (2) are both provided with a mounting groove (6), the adjacent sides of the clamping plate 1 (1) and the clamping plate 2 (2) are both fixedly connected to a ceramic plate (7), the front and rear sides of the clamping plate 1 (1) and the clamping plate 2 (2) are both provided with a rotating groove (8), the inside of the rotating groove (8) is fixedly connected to a sleeve (9), the inside of the sleeve (9) is provided with a spring 2 (10), the inside of the sleeve (9) is slidably connected to a cylindrical sleeve (11), the inside of the rotating groove (8) is rotatably connected to a limit block (12), and the inside of the clamping plate 1 (1) and the clamping plate 2 (2) are both provided with a heating element (13).

2. A PTC heater for hairdressing tools according to claim 1, characterized in that: The connection assembly comprises a connection line (3), the left side of the connection line (3) being fixedly connected to the right side of the first clamping plate (1).

3. A PTC heater for hairdressing tools according to claim 1, characterized in that: The elastic component comprises two telescopic rods (4), the bottoms of the two telescopic rods (4) are fixedly connected to the top of the right side of the clamping plate (1), and the outside of the telescopic rods (4) is provided with a spring (5).

4. A PTC heater for hairdressing tools according to claim 3, characterized in that: The top of the telescopic rod (4) is fixedly connected to the bottom of the second clamping plate (2), and the top of the first spring (5) is fixedly connected to the bottom of the second clamping plate (2).

5. A PTC heater for hairdressing tools according to claim 1, characterized in that: One side of the second spring (10) is fixedly connected to the inside of the sleeve (9), and the other side of the second spring (10) is fixedly connected to the inside of the cylindrical sleeve (11).

6. A PTC heater for hairdressing tools according to claim 1, characterized in that: The outside of the cylindrical sleeve (11) is fixedly connected to the outside of the limiting block (12), and the top of the heating element (13) is in contact with the bottom of the limiting block (12).

7. A PTC heater for hairdressing tools according to claim 1, characterized in that: The outside of the limit block (12) is rotatably connected to the inside of the clamping plate (1), and the outside of the heating element (13) is slidably connected to the inside of the installation groove (6).

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