Wind comb

By introducing a first control unit into the air blower, a one-button cooling or pause function is achieved, solving the problem of frequent air blower start-ups, extending service life, and improving convenience.

CN223913647UActive Publication Date: 2026-02-17DONGGUAN KANGROAD ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202520419149.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-17
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing air blowers cannot be briefly restarted and resumed with a single button press; frequent power-on affects their lifespan and wastes energy.

Method used

A fan comb including a first control unit was designed, which realizes one-button cooling or pause function through the combination of push button, cold air switch and pause switch, avoiding frequent power on and off.

Benefits of technology

It improves the service life and ease of use of the comb, avoids damage caused by frequent switching on and off, and saves energy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223913647U_ABST
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Abstract

The utility model provides an air comb which comprises a body, one end of the body is provided with an air outlet, the other end of the body is provided with an air inlet, an air duct is arranged in the body, and a heating frame and a fan are arranged in the air duct. A first control unit is arranged on the body, the first control unit comprises a first circuit board, a supporting frame, a push button, a cold air switch and a pause switch, and an abutting block is arranged on the push button; when the push button slides towards the A end to enable the abutting block to abut against the cold air switch, the heating frame stops working; when the push button slides towards the B end to enable the abutting block to abut against the pause switch, the heating frame and the fan stop working synchronously; through the arrangement of the first control unit, when a consumer needs to temporarily pause all functions of the air comb, temporary stopping can be conducted through the first control unit while the consumer can achieve one-key rapid air cooling operation, frequent switching-on and switching-off of the air comb are effectively avoided, and therefore the service life of the air comb is effectively prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of hair dryer technology, specifically relating to a hair comb. Background Technology

[0002] With the rapid improvement of people's living standards, people are paying more and more attention to their appearance. Hairstyle, as an important aspect of appearance, is highly valued. Therefore, hair dryers used for styling hair are also very popular.

[0003] Existing hair dryers typically have a power switch and a one-touch cool air button. When using a hair dryer, users usually set the appropriate temperature and airflow before styling their hair. As usage time increases, the hair heats up under the hot air. When users feel uncomfortable, they use the one-touch cool air button to quickly cool down the hair. After canceling the cool air button, the heating element immediately returns to its current operating temperature, which is simple and convenient. Similarly, during hair dryer use, users often need to briefly stop the hair dryer to observe the next step of the styling process or temporarily change the hair dryer's attachment head. However, existing hair dryers require the use of a main switch to stop them. Frequent use of the power switch to turn the hair dryer on and off not only reduces its lifespan but also wastes energy. Therefore, with the continuous advancement of technology and the increasing demand for hair dryers, there is an urgent need for a hair dryer operation method that allows for one-touch briefings and resumption of operation. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] This utility model provides a blower comb that aims to solve the problem of existing blower combs not being able to be briefly and resumed working with one button, which leads to frequent start-ups of the blower comb and affects its service life.

[0006] (2) Technical solution

[0007] This utility model provides a comb, including a cylindrical body with an air outlet at one end and an air inlet at the other end. An air duct is provided inside the body, communicating with both the air outlet and the air inlet. A heating element and a fan are housed within the air duct. The body also includes a first control unit, comprising a first circuit board electrically connected to the heating element and the fan, a support frame mounted on the first circuit board, a push button slidably connected to the support frame, and a cold air switch at end A and a pause switch at end B of the support frame. The push button has an abutment block. When the push button slides towards end A, causing the abutment block to contact the cold air switch, the heating element stops working. When the push button slides towards end B, causing the abutment block to contact the pause switch, the heating element and the fan simultaneously stop working.

[0008] Furthermore, the support frame has a cavity and a window communicating with the cavity, the abutment block is slidably connected to the cavity, and passes through the window to connect with the push button.

[0009] Furthermore, the cavity is provided with a guide rod extending toward the AB end, and the abutment block is sleeved on the guide rod.

[0010] Furthermore, a first elastic element abuts between the abutting block and end A, and a second elastic element abuts between the abutting block and end B, with both the first and second elastic elements sleeved on the guide rod.

[0011] Furthermore, the cold air switch and the pause switch are respectively located on opposite sides of the support frame.

[0012] Furthermore, the body includes an outer shell and an inner shell, and the first control unit is disposed between the outer shell and the inner shell and is detachably connected to the inner shell.

[0013] Furthermore, the first control unit also includes a temperature adjustment key and an airflow adjustment key, which are electrically connected to the first circuit board.

[0014] Furthermore, a second control unit is also provided inside the air duct, the second control unit including a second circuit board and a main switch disposed on the second circuit board.

[0015] Furthermore, along the direction from the air outlet to the air inlet, the heating element and the fan are arranged in sequence, and the second circuit board is disposed between the fan and the air inlet.

[0016] Furthermore, the outer casing is provided with connection holes that are compatible with the push button, temperature adjustment key, air volume adjustment key, and main switch.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] By setting up the first control unit, consumers can quickly operate the air cooler with one button. When consumers need to temporarily pause all functions of the air blower or temporarily replace the accessory head, they can temporarily stop it through the first control unit. This effectively avoids frequent power-on and power-off of the air blower, thereby effectively improving the service life of the air blower and enhancing the convenience of use for consumers. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2Overall cross-sectional view of this utility model Figure 1 .

[0021] Figure 3 For the localized explosion of this utility model Figure 1 .

[0022] Figure 4 For the localized explosion of this utility model Figure 2 .

[0023] Figure 5 This is a schematic diagram of the first control unit structure of this utility model.

[0024] Figure 6 Overall cross-sectional view of this utility model Figure 2 .

[0025] Figure label:

[0026] 1. Main body; 11. Air outlet; 12. Air inlet; 13. Air duct; 131. Heating frame; 132. Fan; 14. Conductor part two; 2. First control unit; 21. First circuit board; 22. Support frame; 221. Cavity; 222. Window; 223. Guide rod; 224. First elastic element; 225. Second elastic element; 23. Push button; 231. Abutting block; 24. Cold air switch; 25. Pause switch; 26. Temperature adjustment key; 27. Air volume adjustment key; 3. Outer shell; 31. Connecting hole; 4. Inner shell; 5. Second control unit; 51. Second circuit board; 52. Main switch; 6. Accessory head; 61. Heating element; 62. Conductor part one. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0028] like Figure 1-6 As shown, this utility model provides a comb, including a body 1. One end of the body 1 is provided with an air outlet 11 and the other end with an air inlet 12. Inside the body 1, there is an air duct 13 that communicates with the air outlet 11 and the air inlet 12 respectively. The air duct 13 is provided with a heating element 131 and a fan 132. In actual use, the body 1 can be used with multiple accessory heads 6 with heating elements 61. The accessory head 6 is also provided with a first conductive element 62 that communicates with the heating element 61. The body 1 is provided with a second conductive element 14 that corresponds to the first conductive element 62.

[0029] When the main body 1 is connected to the accessory head 6, the second conductive element 14 on the main body 1 and the first conductive element 62 on the accessory head 6 make contact and conduct electricity, thereby energizing the heating element 61. Through the arrangement of the second conductive element 14, the first conductive element 62 and the heating element 61, the accessory head 6 itself can dissipate heat, effectively solving the problem of heat loss caused by the hot air needing to pass through the main body 1 and the accessory head 6 in sequence before acting on the hair in the prior art. This makes the heating element 61 on the accessory head 6 more energy-efficient and efficient in terms of heat conduction. At the same time, the heating frame 131 on the main body 1 can also be quickly heated by the heating element 61 when it is not working, effectively avoiding the problem of the heating frame 131 overheating and affecting the performance of the main body 1 and the user experience. It should be noted that, in order to achieve better heat conduction performance, in this embodiment, the accessory head 6 with the heating element 61 is preferably made of aluminum.

[0030] Specifically, the main body 1 has a cylindrical structure. The main body 1 is provided with a first control unit 2 for controlling the start and stop of the heating frame 131 and the fan 132. The first control unit 2 includes a first circuit board 21 electrically connected to the heating frame 131 and the fan 132 respectively, a support frame 22 disposed on the first circuit board 21, a push button 23 slidably connected to the support frame 22, and a cold air switch 24 disposed on the A end and a pause switch 25 disposed on the B end of the support frame 22 respectively. The push button 23 is provided with an abutment block 231.

[0031] In daily use, consumers often need to temporarily switch from hot air to cold air, or even temporarily turn off the blower 132 and heating frame 131 to style their hair or change the accessory head 6, depending on their styling needs. In existing technology, a main switch 52 is usually required to cut off the power to the comb in order to stop all functions of the comb. However, such frequent switching of the comb can easily lead to a rapid decline in the lifespan of the comb. In this embodiment, through the design of the first control unit 2, when the push button 23 slides towards end A and the abutment block 231 abuts against the cold air switch 24, the heating frame 131 stops working; when the push button 23 slides towards end B and the abutment block 231 abuts against the pause switch 25, the heating frame 131 and the blower 132 stop working simultaneously. This allows consumers to temporarily stop the comb's function without continuously turning off the power, thereby effectively improving the convenience of use for consumers.

[0032] Furthermore, such as Figure 4 As shown, the support frame 22 has a cavity 221 and a window 222 communicating with the cavity 221. The abutment block 231 is slidably connected in the cavity 221 and passes through the window 222 to be connected to the push button 23.

[0033] Furthermore, to improve the sliding stability of the abutment block 231, a guide rod 223 extending from end A towards end B is provided inside the cavity 221. The abutment block 231 is sleeved on the guide rod 223 and slidably connected to the guide rod 223. During use, under the guiding action of the guide rod 223, the sliding stability of the abutment block 231 can be effectively improved, thereby enhancing the user experience.

[0034] Preferably, to enable the abutment block 231 to have a reset function, so that the abutment block 231 can automatically reset and resume operation when the consumer does not need to use the pause operation or the one-button cold air operation, a first elastic element 224 is also abutted between the abutment block 231 and the A end, and a second elastic element 225 is abutted between the abutment block 231 and the B end. The first elastic element 224 and the second elastic element 225 are both sleeved on the guide rod 223. When the consumer uses the one-button cold air or briefly stops the operation, after releasing the push button 23, the push button 23 returns to the neutral position under the elastic force of the first elastic element 224 and the second elastic element 225, which facilitates the consumer's continued use and hair styling operation.

[0035] Specifically, such as Figure 5 As shown, the cold air switch 24 and the pause switch 25 are respectively disposed on opposite sides of the support frame 22, thereby effectively improving the contact stability between the abutment block 231 and the cold air switch 24 and the pause switch 25, as well as the overall balance of the first control unit 2.

[0036] Specifically, the main body 1 includes an outer shell 3 and an inner shell 4. The outer shell 3 is sleeved on the inner shell 4. The first control unit 2 is disposed between the outer shell 3 and the inner shell 4 and is detachably connected to the inner shell 4.

[0037] Furthermore, the first control unit 2 also includes a temperature adjustment key 26 and an airflow adjustment key 27, which are electrically connected to the first circuit board 21 respectively. By setting the temperature adjustment key 26 and the airflow adjustment key 27, consumers can freely adjust the temperature and airflow according to their own needs, which facilitates quick hair styling.

[0038] Specifically, such as Figure 6As shown, a second control unit 5 is also provided inside the air duct 13. The second control unit 5 includes a second circuit board 51 and a main switch 52 disposed on the second circuit board 51. The other end of the main switch 52 extends outward through the inner shell 4 and the outer shell 3 in sequence, which is convenient for consumers to use. In this way, along the direction from the air outlet 11 to the air inlet 12, the heating frame 131 and the fan 132 are arranged in sequence, and the second circuit board 51 is disposed between the fan 132 and the air inlet 12.

[0039] When the main body 1 is working, the fan 132 starts and drives the airflow located at the air inlet 12 to flow towards the air outlet 11. At this time, the second circuit board 51 located between the air inlet 12 and the fan 132 is surrounded by the airflow and carries away the heat, thereby achieving effective cooling of the second circuit board 51 and keeping it in a highly efficient and stable working state at all times.

[0040] Preferably, the outer casing 3 is provided with a connection hole 31 that is compatible with the push button 23, temperature adjustment key 26, air volume adjustment key 27 and the main switch 52. The push button 23, temperature adjustment key 26, air volume adjustment key 27 and the main switch 52 extend outward through their corresponding connection holes 31, so as to facilitate the consumer to push or press them.

[0041] The innovation of this utility model lies in the fact that by setting up the first control unit, consumers can achieve one-button quick cooling operation. When consumers need to temporarily pause all functions of the comb or temporarily replace the accessory head, they can temporarily stop it through the first control unit, which effectively avoids frequent on / off operation of the comb, thereby effectively improving the service life of the comb and enhancing the convenience of use for consumers.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A comb, characterized in that, It includes a cylindrical body (1), one end of which is provided with an air outlet (11) and the other end with an air inlet (12). Inside the body, there is an air duct (13) that communicates with the air outlet (11) and the air inlet (12) respectively. The air duct (13) is provided with a heating frame (131) and a fan (132). The main body (1) is also provided with a first control unit (2). The first control unit (2) includes a first circuit board (21) electrically connected to the heating frame (131) and the fan (132), a support frame (22) provided on the first circuit board (21), a push button (23) slidably connected to the support frame (22), and a cold air switch (24) and a pause switch (25) respectively provided on the A end and the B end of the support frame (22). The push button (23) is provided with an abutment block (231). When the push button (23) slides towards end A and the abutting block (231) abuts against the cold air switch (24), the heating rack (131) stops working; when the push button (23) slides towards end B and the abutting block (231) abuts against the pause switch (25), the heating rack (131) and the fan (132) stop working simultaneously.

2. The comb according to claim 1, characterized in that, The support frame (22) has a cavity (221) and a window (222) communicating with the cavity (221). The abutment block (231) is slidably connected to the cavity (221) and passes through the window (222) to connect with the push button (23).

3. The comb according to claim 2, characterized in that, The cavity (221) is provided with a guide rod (223) extending toward the AB end, and the abutment block (231) is sleeved on the guide rod (223).

4. The air comb according to claim 3, characterized in that, The abutting block (231) is abutted against the A end by a first elastic element (224), and the abutting block (231) is abutted against the B end by a second elastic element (225). The first elastic element (224) and the second elastic element (225) are both sleeved on the guide rod (223).

5. A comb according to claim 1, characterized in that, The cold air switch (24) and the pause switch (25) are respectively located on opposite sides of the support frame (22).

6. The air comb according to claim 1, characterized in that, The main body (1) includes an outer shell (3) and an inner shell (4), and the first control unit (2) is disposed between the outer shell (3) and the inner shell (4) and is detachably connected to the inner shell (4).

7. A comb according to claim 6, characterized in that, The first control unit (2) further includes a temperature adjustment key (26) and an airflow adjustment key (27), which are electrically connected to the first circuit board (21).

8. A comb according to claim 7, characterized in that, The air duct (13) is also provided with a second control unit (5), which includes a second circuit board (51) and a main switch (52) disposed on the second circuit board (51).

9. A comb according to claim 8, characterized in that, Along the direction from the air outlet (11) to the air inlet (12), the heating frame (131) and the fan (132) are arranged in sequence, and the second circuit board (51) is arranged between the fan (132) and the air inlet (12).

10. A comb according to claim 9, characterized in that, The outer casing (3) is provided with connection holes (31) that are compatible with the push button (23), temperature adjustment key (26), air volume adjustment key (27) and the main switch (52).