A blow dryer with anti-kink

By incorporating a rotating rod into the hair straightener, the problem of hair getting stuck in existing hair straighteners has been solved, resulting in a better user experience.

CN224403092UActive Publication Date: 2026-06-26SHENZHEN CHANGJINCHENG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHANGJINCHENG TECHNOLOGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing hair dryers and straighteners are prone to causing hair to get stuck during use, affecting the user experience.

Method used

A hair dryer straightener designed to prevent hair from getting stuck includes a hair dryer body, a moving part, a floating component, and a rotating rod. By setting the rotating rod on one side of the first air outlet, the rotating rod can rotate as the user pulls, reducing the pulling force on the hair and preventing hair from getting stuck.

Benefits of technology

This effectively prevents card-related issues from occurring and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224403092U_ABST
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Abstract

The utility model discloses a kind of anti-stuck hair's hair dryer, including hair dryer main body and movable component;Hair dryer main body includes shell, flow guide, heating element and rotating rod;Movable component is hinged on shell;The lateral wall of shell has first air outlet and air inlet;Flow guide is set in shell, and its air inlet end faces air inlet;Heating element is set in shell, and the air outlet end of flow guide is faced;At least part of rotating rod is exposed in shell, and located in the side of first air outlet.The utility model's anti-stuck hair's hair dryer is set rotating rod in the side of first air outlet, so that when user pulls anti-stuck hair's hair dryer, rotating rod can rotate along with pulling, reduce the pulling force that hair receives, avoid the situation of stuck hair, to improve the user's use experience.
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Description

Technical Field

[0001] This utility model relates to the field of hair styling tools, specifically to a hair dryer and straightener that prevents hair from getting stuck. Background Technology

[0002] To reduce hair damage when using a hair straightener, hair dryer straighteners have appeared on the market. Hair dryer straighteners use strong airflow and appropriate temperature to straighten hair, thus reducing damage. However, existing hair dryer straighteners are prone to causing hair to get stuck during use, affecting the user experience.

[0003] Therefore, existing technologies need to be improved and developed. Utility Model Content

[0004] The purpose of this invention is to provide a hair dryer and straightener that prevents hair from getting stuck during use, thereby improving the user experience.

[0005] This utility model provides a hair dryer and straightener to prevent hair from getting stuck, comprising: a hair dryer body and a movable part; the hair dryer body includes a housing, a guide member, a heating element, and a rotating rod; the movable part is hinged to the housing; the side wall of the housing has a first air outlet and an air inlet; the guide member is disposed inside the housing, with its air inlet end facing the air inlet; the heating element is disposed inside the housing and faces the air outlet end of the guide member; at least a portion of the rotating rod protrudes from the housing and is located on one side of the first air outlet.

[0006] According to one embodiment of the present invention, a floating component is provided inside the aforementioned housing. The floating component is connected to the rotating rod, and the floating component can be compressed when the rotating rod is subjected to pressure.

[0007] According to one embodiment of the present invention, the floating component described above includes elastic silicone, which abuts against the side of the rotating rod.

[0008] According to one embodiment of the present invention, the number of the above-mentioned elastic silicone is multiple, and the multiple elastic silicone are spaced apart along the axial direction of the rotating rod.

[0009] According to one embodiment of the present invention, the housing described above is provided with a mounting groove that matches the shape of the elastic silicone, and one end of the elastic silicone is located in the mounting groove.

[0010] According to one embodiment of the present invention, the hair dryer body further includes a movable component and a driving component; the side wall of the housing has a second air outlet, the second air outlet is located on one side of the first air outlet, and the second air outlet is set at an angle α with the first air outlet; the movable component is movably disposed in the housing; the driving component is connected to the movable component, and the driving component can drive the movable component to move within the housing to close the first air outlet or the second air outlet.

[0011] According to one embodiment of the present invention, the above-mentioned anti-hair-snagging hair dryer and straightener further includes a comb head; the comb head is detachably disposed on the movable component, the movable component is provided with a third air outlet, the third air outlet corresponds to the second air outlet, the comb head is provided with a fourth air outlet, and when the comb head is disposed on the movable component, the fourth air outlet communicates with the third air outlet.

[0012] According to one embodiment of the present invention, the comb head is provided with an insert block, and the movable part is provided with a slot. When the comb head is disposed on the movable part, the insert block is located in the slot.

[0013] According to one embodiment of the present invention, the housing described above has a first cavity and a second cavity that communicate with each other, the height of the second cavity is less than the height of the first cavity, and the first air outlet communicates with the second cavity; the draining element and the heating element are both disposed in the first cavity.

[0014] According to one embodiment of the present invention, the second cavity described above has an air guide component, which includes two fixed plates and a plurality of air guide plates; the two fixed plates are arranged in parallel; the plurality of air guide plates are spaced apart between the two fixed plates, and the height of the end of the plurality of air guide plates away from the movable component in both the first direction and the second direction gradually decreases.

[0015] The beneficial effects of this utility model are as follows: The anti-hair-snagging hair straightener of this utility model has a rotating rod set on one side of the first air outlet, so that when the user pulls the anti-hair-snagging hair straightener that clamps the hair from the root to the tip, the rotating rod can rotate with the user's pull, avoiding the occurrence of hair snagging, thereby improving the user's user experience. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1This is a schematic diagram of the anti-hair-snagging hair straightener in the open state in an embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the anti-hair-snagging hair straightener in the closed state in an embodiment of this utility model;

[0019] Figure 3 This is a cross-sectional view of the anti-hair-snagging hair straightener in the closed state according to an embodiment of the present invention. Figure 1 ;

[0020] Figure 4 This is a cross-sectional view of the anti-hair-snagging hair straightener in the closed state according to an embodiment of the present invention. Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the structure of the hair dryer body with part of the shell removed in an embodiment of this utility model;

[0022] Figure 6 This is an exploded view of the main body of the hair dryer in an embodiment of this utility model;

[0023] Figure 7 This is a cross-sectional view of the anti-hair-snagging hair straightener in the closed state according to an embodiment of the present invention. Figure 3 ;

[0024] Figure 8 This is a schematic diagram of the structure of the movable part and the comb head in an embodiment of the present invention;

[0025] Figure 9 This is a schematic diagram showing the disassembly of the movable component and the comb head in an embodiment of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Hair dryer body; 11. Shell; 11a. First cavity; 11b. Second cavity; 111. First air outlet; 112. Second air outlet; 113. Air inlet; 114. Mounting slot; 12. Air guide; 13. Heating element; 14. Moving part; 15. Driving element; 16. Rotating rod; 17. Elastic silicone; 18. Air guide; 181. Fixing plate; 182. Air guide plate; 1821. Air guide arc surface; 1822. Support surface; 2. Moving parts; 21. Rotating arm; 211. Third air outlet; 212. Slot; 22. Heat conduction plate; 23. Heating element; 3. Comb head; 31. Fourth air outlet; 32. Insert block. Detailed Implementation

[0028] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0030] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0031] To further understand the content, features, and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings:

[0032] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, the present invention provides a hair dryer and straightener that prevents hair from getting stuck, comprising a hair dryer body 1 and a movable part 2.

[0033] The hair dryer body 1 includes a housing 11, a guide member 12, a heating element 13, and a rotating rod 16. The side wall of the housing 11 has a first air outlet 111 and an air inlet 113. The guide member 12 is disposed within the housing 11, with its air inlet end facing the air inlet 113. The heating element 13 is disposed within the housing 11 and faces the air outlet end of the guide member 12. At least a portion of the rotating rod 16 protrudes from the housing 11 and is located on one side of the first air outlet 111.

[0034] The movable component 2 includes a rotating arm 21, a heat-conducting plate 22, and a heating element 23. One end of the rotating arm 21 is hinged to the housing 11. The heat-conducting plate 22 is disposed on the rotating arm 21. The anti-hair-snagging hair straightener has an open state and a closed state. When the anti-hair-snagging hair straightener is in the closed state, the heat-conducting plate 22 faces the first air outlet 111. The heating element 23 is disposed inside the rotating arm 21 and corresponds to the heat-conducting plate 22.

[0035] In practical applications, the housing 11 contains a control circuit board. The air guide 12 and the heating element 13 are both electrically connected to the control circuit board. When using the anti-hair-snagging hair straightener to style hair, the air guide 12 is activated by the control button connected to the control circuit board on the side wall of the housing 11. This allows external air to enter the housing 11 through the air inlet 113 and then blow out through the first air outlet 111. The air then passes between the hair dryer body 1 and the movable part 2 and is held by the hair dryer body 1 and the movable part 2, thus styling the hair. It can be understood that when using the anti-hair-snagging hair straightener to style hair, the hair needs to be held by the hair dryer body 1 and the movable part 2 and pulled from the root to the tip. During the pulling process, the rotating rod 16 will rotate to reduce the pulling force on the hair and prevent hair from getting stuck.

[0036] To achieve a better design effect, multiple first air outlets 111 can be set, and the multiple first air outlets 111 are arranged in a straight line with intervals.

[0037] Specifically, the aforementioned flow guide 12 includes a motor and fan blades mounted on the motor output shaft. The heating element 13 can be a heating wire. The heating body 23 can be a heating plate.

[0038] It is understandable that when styling hair, the heating element 13 or the heating body 23 can be de-energized, and the hair can still be styled under the action of cold air and hot heat-conducting plate 22 or hot air and cold heat-conducting plate 22. However, in order to ensure the styling effect, the heating element 13 and the heating body 23 are usually energized at the same time.

[0039] In some preferred embodiments, the hair dryer body 1 further includes a movable member 14 and a driving member 15. The side wall of the housing 11 has a second air outlet 112, which is located on one side of the first air outlet 111 and is set at an angle α to the first air outlet 111. The movable member 14 is movably disposed within the housing 11. The driving member 15 is connected to the movable member 14 and can drive the movable member 14 to move within the housing 11 to close either the first air outlet 111 or the second air outlet 112.

[0040] Through the above technical solution, the anti-hair-snagging hair straightener can be used not only as a hair straightener but also as a hair dryer. When the anti-hair-snagging hair straightener is used as a hair dryer, the rotating arm 21 is provided with a third air outlet 211. First, the anti-hair-snagging hair straightener is in the closed state (e.g., Figure 2 As shown), at this time, the second air outlet 112 is connected to the third air outlet 211; next, the control drive 15 drives the moving part 14 to move, so that the moving part 14 blocks the first air outlet 111, and makes the second air outlet 112 connected to the third air outlet 211 (as shown). Figure 3 (As shown); Finally, the airflow guide 12 is activated by the control button connected to the control circuit board on the side wall of the housing 11, allowing outside air to enter the housing 11 through the air inlet 113, and then blown out through the second air outlet 112 and the third air outlet 211 in sequence, thus drying the hair; it can be understood that the heating element 13 can be activated simultaneously with the activation of the airflow guide 12, so that the air entering the housing 11 is heated by the heating element 13 and then blown out through the second air outlet 112 and the third air outlet 211 in sequence, so that the blown-out air is hot air, which can improve the drying efficiency. When it is necessary to switch from a hair dryer to a hair straightener, the control drive 15 drives the moving part 14 to move, so that the moving part 14 blocks the second air outlet 112 (as shown); Figure 4 As shown), the air entering the housing 11 is blown out through the first air outlet 111 and acts on the hair that passes between the hair dryer body 1 and the movable part 2 and is held by the hair dryer body 1 and the movable part 2, thereby styling the hair. Specifically, 0°<α≤90°.

[0041] Specifically, the driving component 15 is a lever. When it is necessary to drive the moving component 14 to move, the driving component 15 can be turned to make the moving component 14 move under the drive of the driving component 15. The moving component 14 can be a long strip-shaped plate.

[0042] In some preferred embodiments, a floating component is provided inside the housing 11. The floating component is connected to the rotating rod 16, and the floating component can be compressed when the rotating rod 16 is subjected to pressure. This technical solution ensures that after the hair dryer body 1 and the movable part 2 clamp hair, the rotating rod 16 is subjected to pressure. This pressure causes the rotating rod 16 to move towards the floating component, thereby compressing the floating component. This prevents excessive pressure from the hair dryer body 1 and the movable part 2 clamping the hair, which could cause the rotating rod 16 to become too tight and unable to rotate, further improving the anti-hair-snagging effect.

[0043] Specifically, such as Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the aforementioned floating component includes an elastic silicone 17, which abuts against the side of the rotating rod 16. In practical applications, the elastic silicone 17 supports the rotating rod 16, causing at least a portion of the rotating rod 16 to protrude from the housing 11. When the hair dryer body 1 and the movable part 2 clamp hair, the rotating rod 16 is subjected to radial pressure, causing it to move towards the elastic silicone 17, thereby compressing the elastic silicone 17. This prevents the rotating rod 16 from being compressed and unable to rotate due to excessive pressure from the hair dryer body 1 and the movable part 2 clamping the hair.

[0044] In some preferred embodiments, the number of elastic silicone rubber 17 is multiple, and the multiple elastic silicone rubber 17 are spaced apart along the axial direction of the rotating rod 16. This technical solution reduces the contact area between the side of the rotating rod 16 and the elastic silicone rubber 17, thereby reducing the friction between the rotating rod 16 and the elastic silicone rubber 17. This ensures that the rotating rod 16 can rotate smoothly when the user pulls the anti-hair-snagging hair straightener, reducing the pulling force on the hair and preventing hair from getting stuck. In this embodiment, the number of elastic silicone rubber 17 is two, and the two elastic silicone rubber 17 respectively abut against the sides of both ends of the rotating rod 16.

[0045] like Figure 6 As shown, in some preferred embodiments, the housing 11 is provided with a mounting groove 114 that matches the shape of the elastic silicone 17, and one end of the elastic silicone 17 is located in the mounting groove 114. This technical solution not only facilitates the installation and fixing of the elastic silicone 17, but also allows the mounting groove 114 to limit the movement of the elastic silicone 17, preventing it from rotating along with the rotating rod 16 during rotation.

[0046] like Figure 7 As shown, in some preferred embodiments, the housing 11 has a first cavity 11a and a second cavity 11b that communicate with each other. The height of the second cavity 11b is less than the height of the first cavity 11a. Both the first air outlet 111 and the second air outlet 112 communicate with the second cavity 11b. The guide member 12 and the heating member 13 are both disposed in the first cavity 11a, and the moving member 14 is disposed in the second cavity 11b. This technical solution allows the thickness of the hair dryer body 1 and the hair-clamping portion of the moving member 2 to be the same, thus making it suitable for both left and right hands when using the anti-hair-snagging hair straightener.

[0047] like Figure 5 , Figure 6 and Figure 7As shown, in some preferred embodiments, the second cavity 11b has an air guide 18 facing the first air outlet 111 and the second air outlet 112. This technical solution allows the air guide 18 to direct the air entering the second cavity 11b from the first cavity 11a, ensuring sufficient airflow from the first air outlet 111 or the second air outlet 112 to guarantee adequate airflow during use of the hair styling equipment.

[0048] Specifically, the aforementioned air guide 18 includes two fixed plates 181 and multiple air guide plates 182. The two fixed plates 181 are arranged in parallel. The multiple air guide plates 182 are spaced apart between the two fixed plates 181, and the height of the end of the multiple air guide plates 182 away from the movable component 2 gradually decreases in both the first direction and the second direction. Through this technical solution, the air entering the second cavity 11b from the first cavity 11a can be evenly blown out through multiple first air outlets 111 or multiple second air outlets 112 under the action of the multiple air guide plates 182.

[0049] It should be noted that the first direction is the direction from the end of the multiple air guide plates 182 that is close to the flow guide 12 to the end that is far away from the flow guide 12, and the second direction is the direction from the end of the blower body 1 that is close to the rotating arm 21 to the end that is far away from the rotating arm 21.

[0050] like Figure 6 and Figure 7 As shown, in some preferred embodiments, each of the above-described air guide plates 182 has an air guide arc surface 1821, which faces the first air outlet 111 and the second air outlet 112. In practical applications, the air guide arc surface 1821 can effectively guide the air entering the second cavity 11b from the first cavity 11a, so that the air entering the second cavity 11b from the first cavity 11a is turned and blown out from the first air outlet 111 or the second air outlet 112.

[0051] like Figure 6 and Figure 7 As shown, in some preferred embodiments, each of the plurality of air guide plates 182 has a support surface 1822 at one end near the movable component 2. The plurality of support surfaces 1822 are coplanar, and each support surface 1822 abuts against the movable component 14. This technical solution can provide good support and limit the movable component 14, ensuring that the movable component 14 can effectively seal the first air outlet 111 or the second air outlet 112 after it moves into place.

[0052] like Figure 8 and Figure 9As shown, in some preferred embodiments, the aforementioned anti-hair-snagging hair straightener further includes a comb head 3. The comb head 3 is detachably mounted on the rotating arm 21 of the movable component 2. The rotating arm 21 of the movable component 2 has a third air outlet 211, which corresponds to the second air outlet 112. The comb head 3 has a fourth air outlet 31. When the comb head 3 is mounted on the rotating arm 21 of the movable component 2, the fourth air outlet 31 communicates with the third air outlet 211. This technical solution allows the anti-hair-snagging hair straightener to also be used as a hot air comb, expanding its functional range and providing more diverse uses to meet different user needs.

[0053] In some preferred embodiments, the comb head 3 is provided with an insert 32, and the rotating arm 21 of the movable component 2 is provided with a slot 212. When the comb head 3 is mounted on the rotating arm 21 of the movable component 2, the insert 32 is located in the slot 212. This technical solution facilitates quick assembly and disassembly of the comb head 3, and is simple to operate and convenient to use.

[0054] In summary, in one or more embodiments of this utility model, the anti-hair-snagging hair straightener of this utility model has a rotatable rotating rod provided on one side of the first air outlet. When the user uses the anti-hair-snagging hair straightener to style their hair, the rotating rod will rotate during the pulling process of the anti-hair-snagging hair straightener, reducing the pulling force on the hair and preventing hair from getting stuck, thereby improving the user's experience.

[0055] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A hair dryer / straightener that prevents hair from getting stuck, characterized in that, include: Hair dryer body (1) and movable part (2); the hair dryer body (1) includes a housing (11), a guide (12), a heating element (13) and a rotating rod (16); the movable part (2) is hinged to the housing (11); the side wall of the housing (11) has a first air outlet (111) and an air inlet (113); the guide (12) is disposed in the housing (11), and its air inlet end faces the air inlet (113); the heating element (13) is disposed in the housing (11) and faces the air outlet end of the guide (12); at least a portion of the rotating rod (16) is exposed in the housing (11) and is located on one side of the first air outlet (111).

2. The anti-hair-snagging hair straightener according to claim 1, characterized in that, The housing (11) is provided with a floating component, which is connected to the rotating rod (16). When the rotating rod (16) is subjected to pressure, the floating component can be compressed.

3. The anti-hair-snagging hair straightener according to claim 2, characterized in that, The floating component includes an elastic silicone (17) that abuts against the side of the rotating rod (16).

4. The anti-hair-snagging hair straightener according to claim 3, characterized in that, The number of elastic silicone rubber (17) is multiple, and the multiple elastic silicone rubber (17) are spaced apart along the axial direction of the rotating rod (16).

5. The anti-hair-snagging hair straightener according to claim 3 or 4, characterized in that, The housing (11) is provided with a mounting groove (114) that is adapted to the shape of the elastic silicone (17), and one end of the elastic silicone (17) is located in the mounting groove (114).

6. The anti-hair-snagging hair straightener according to claim 1, characterized in that, The hair dryer body (1) also includes a movable part (14) and a driving part (15); the side wall of the housing (11) has a second air outlet (112), the second air outlet (112) is located on one side of the first air outlet (111), and the second air outlet (112) is set at an angle α with the first air outlet (111); the movable part (14) is movably disposed in the housing (11); the driving part (15) is connected to the movable part (14), and the driving part (15) can drive the movable part (14) to move in the housing (11) to close the first air outlet (111) or the second air outlet (112).

7. The anti-hair-snagging hair straightener according to claim 6, characterized in that, It also includes a comb head (3); the comb head (3) is detachably mounted on the movable part (2), the movable part (2) is provided with a third air outlet (211), the third air outlet (211) corresponds to the second air outlet (112), the comb head (3) is provided with a fourth air outlet (31), when the comb head (3) is mounted on the movable part (2), the fourth air outlet (31) is connected to the third air outlet (211).

8. The anti-hair-snagging hair straightener according to claim 7, characterized in that, The comb head (3) is provided with a plug (32), and the movable part (2) is provided with a slot (212). When the comb head (3) is set on the movable part (2), the plug (32) is located in the slot (212).

9. The anti-hair-snagging hair straightener according to claim 1, characterized in that, The housing (11) has a first cavity (11a) and a second cavity (11b) that are connected. The height of the second cavity (11b) is less than the height of the first cavity (11a). The first air outlet (111) is connected to the second cavity (11b). The draining element (12) and the heating element (13) are both disposed in the first cavity (11a).

10. The anti-hair-snagging hair straightener according to claim 9, characterized in that, The second cavity (11b) has an air guide (18), which includes two fixed plates (181) and multiple air guide plates (182); the two fixed plates (181) are arranged in parallel; the multiple air guide plates (182) are spaced apart between the two fixed plates (181), and the height of the end of the multiple air guide plates (182) away from the movable part (2) in both the first direction and the second direction gradually decreases.