Blowing hair straightener

By placing the heating source on the center side of the blower straightener and combining the design of the air supply assembly and the air guide silicone sleeve, the problem of hot and low heat conversion efficiency caused by the heating source on the upper side in the prior art is solved. A more uniform hot air distribution and higher straightening efficiency are achieved.

CN119453642AInactive Publication Date: 2025-02-18SHAOXING BANGSHUO ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202411695622.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The heating source of the existing hair dryer straightener is located on the upper side, which leads to hotness, complex production and assembly, low heat conversion efficiency, uneven hot air temperature, and reduced straightening efficiency.

Method used

Design a hair dryer with a heating source located on the center side of the main unit. It provides a wind source through the air supply component to blow the heat source to the outside world. Use the air guide silicone sleeve and arc-shaped air guide plate to disperse the hot air evenly to reduce discharge. Linear complexity, improve thermal efficiency conversion.

Benefits of technology

Effectively prevent hot problems, reduce production and assembly costs, improve the uniformity of hot air temperature and straightening efficiency, and ensure uniform heat of hair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a blowing hair straightener which comprises a main machine, a left end clamping plate and a right end clamping plate which can be clamped with each other are arranged on the main machine, a first shell and a second shell are arranged in the main machine, an air supply assembly is installed in the first shell, and a heating assembly is installed in the second shell. Air outlet plates are installed on the upper side of the left end clamping plate and the upper side of the right end clamping plate, air outlet boxes are connected to the inner sides of the air outlet plates, sealing grooves are formed in the inner sides of the air outlet plates, sealing frames are arranged on the inner sides of the air outlet boxes, air outlet channels are formed in one sides of the air outlet plates, and a plurality of arc-shaped air guide plates are further fixedly arranged in the air outlet boxes. Slidable slivers are arranged on one side of the left end clamping plate and one side of the right end clamping plate, one side of each sliver is connected with an adjusting spring, the upper end of the second shell is connected with an air guide silica gel sleeve seat, and two air supply connecting ports are formed in the upper end of the air guide silica gel sleeve seat. The hot blast stove has the advantages of being low in production and assembly cost, good in sealing performance, even in hot blast outlet and capable of preventing the hand scalding phenomenon.
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Description

Technical Field

[0001] The present invention relates to the technical field of hair care tools, in particular to a hair straightener. Background Art

[0002] A hair straightener is also called an electric straightener, commonly called a straightener. It uses electric current to heat the heating element MCH or PTC or heating wire of the hair straightener, and transmits the heat to the aluminum plate or ceramic plate. As the name suggests, a hair straightener straightens the hair. The hair is heated, softened, and then cooled by the heating element to achieve the purpose of straightening the hair. However, this method of straightening hair causes greater damage to the hair, so a hair straightener with a blower is needed to achieve the effect of straightening the hair.

[0003] However, existing hair straighteners typically install the heating components on the upper sides of the left and right clamping plates. This requires two sets of heating coils, a large number of internal wiring, and the upper heating source can be hot, resulting in high production costs and complex assembly. Furthermore, the distance between the heating and air supply components reduces heat conversion efficiency, making it difficult to effectively control the temperature of the hot air. This results in uneven hot air flow, significantly reducing hair straightening efficiency. To address these issues, the following solution is proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide a hair straightener which has the advantages of low production and assembly cost, good sealing performance, uniform hot air output, and prevention of burns.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A hair straightener comprises a main unit, wherein the main unit is provided with a left end clamping plate and a right end clamping plate that can be clamped together, and a first shell and a second shell are further provided in the main unit, wherein the first shell and the second shell are both located on the inner sides of the left end clamping plate and the right end clamping plate, and the second shell is clamped to the upper end of the first shell, an air supply component is installed inside the first shell, and a heating component is installed inside the second shell, an air outlet plate is installed on the upper side of the left end clamping plate and the upper side of the right end clamping plate, an air outlet box is connected to the inner side of the air outlet plate, a sealing groove is provided on the inner side of the air outlet plate, a sealing frame is fixed on the inner side of the air outlet box, and the sealing frame is embedded in the sealing groove, and a sealing groove is provided on one side of the air outlet plate. The air outlet channel is connected with the interior of the air outlet box, and a plurality of air guide plates are fixedly provided inside the air outlet box, and the plurality of air guide plates are arc-shaped, and a slidable comb strip is respectively provided on one side of the left end clamping plate and the right end clamping plate, and one side of the two comb strips is respectively fitted with the two air outlet boxes, and when the left end clamping plate and the right end clamping plate are clamped with each other, the two comb strips are fitted with each other to clamp the hair, and a plurality of adjusting springs are respectively connected to the inner walls of the left end clamping plate and the right end clamping plate at the bottom of the two comb strips, and the upper end of the second shell is connected with an air guide silicone sleeve, and the upper end of the air guide silicone sleeve is formed with two air supply connection ports, and the two air supply connection ports are respectively connected with the two air outlet boxes.

[0007] Preferably, the air supply assembly includes a vortex fan motor, and the vortex fan motor is installed on the inner side of the first shell and located at the lower middle side of the main unit.

[0008] Preferably, the heating component includes a heating coil, and the heater is installed on the inner side of the second shell and is located on the center side of the main unit.

[0009] Preferably, a connecting groove is provided on the lower side of the first shell, a rotating shaft is installed in the connecting groove, and the lower ends of the left end clamping plate and the right end clamping plate are connected to the first shell through the rotating shaft.

[0010] Preferably, two first mounting grooves are provided on the outer side of the second shell, and second mounting grooves are further provided on the inner sides of the left end clamping plate and the right end clamping plate, and a return spring is connected between each of the first mounting groove and the second mounting groove.

[0011] Preferably, the lower end of the first shell is also connected to an air inlet base, a plurality of air inlet slots are provided on the air inlet base, the upper end of the air inlet base is connected to a decorative ring, and two opening and closing slots are provided on the upper side of the decorative ring for opening and closing rotation of the left end splint and the right end splint.

[0012] Preferably, a locking buckle that can slide up and down is embedded on one side of the first shell, and two locking slots are provided at the top of the locking buckle. Locking blocks are respectively fixed on the inner sides of the left end splint and the right end splint, and the locking blocks cooperate with the locking slots.

[0013] Preferably, the air-guiding silicone sleeve is made of a flexible material and is made of a high-temperature resistant silicone material. The inner sides of the left end splint and the right end splint are respectively connected to a fixing plate, and the fixing plate is fixed to one side of the air supply connection port.

[0014] Preferably, a control panel is installed on the outer side of the first shell, and a plurality of control buttons are provided on the control panel.

[0015] Preferably, a plurality of ventilation slots are provided on one side of the left end clamping plate and the right end clamping plate, and the ventilation slots are located on the same horizontal line as the outlet of the air outlet channel.

[0016] The beneficial effects of the present invention are:

[0017] 1. The air supply component can provide an air source, and the heating component can provide a heat source for the hair straightener through heating. The heat source can be blown to the outside through the air supply component. The heating source of the present invention is located on the center side of the main unit, which can effectively prevent the problem of scalding. It is close to the air supply component, so the thermal efficiency conversion is higher. Only one set of heating coils is needed, the structure is simpler, the internal wiring is simpler, the production cost is lower, and the assembly is more convenient, so it is easy to promote and use.

[0018] 2. The hot air source can be dispersed by the air-guiding silicone sleeve, and the hot air source can be respectively delivered to the two air outlet boxes through the two air supply connection ports. Finally, the hot air source in the air outlet box can be blown out to the outside through the air outlet channel on the air outlet plate. A number of arc-shaped air guide plates can make the hot air source in the air outlet box more evenly dispersed, so that the hot air source blown out from the air outlet channel can be more even, to ensure that the hot air source is evenly distributed on the user's hair, so that the hair can be heated more evenly, further improving the straightening efficiency. The sealing groove and the sealing frame can increase the sealing between the air outlet box and the air outlet plate, thereby preventing the loss of the hot air source. At the same time, it can play a positioning role in the assembly between the air outlet box and the air outlet plate to ensure that the connection position between the air outlet box and the air outlet plate is more accurate.

[0019] 3. The comb strips are made of TPEE elastic material. When the left and right end splints are close to each other, the two comb strips can be fitted together, thereby clamping the user's hair between the two comb strips. When the main unit is pulled downward, the hair can slide down along the two comb strips. At this time, the hot air source blown out from the two air outlet channels can be used to shape and straighten the hair, thereby achieving the effect of straightening hair. In the process of pulling down, the elastic force of several adjustment springs can be adjusted to allow the comb strips to slide up and down along the air outlet box, thus avoiding excessive clamping of the hair. At the same time, it can ensure that the hair always fits between the two comb strips, further ensuring the efficiency of straightening hair. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of an embodiment;

[0021] Figure 2 This is a schematic diagram of the structure of the embodiment without the left and right end splints;

[0022] Figure 3 This is an exploded view of the structure of the embodiment with the right end splint removed;

[0023] Figure 4 This is a schematic diagram of the structure of the embodiment without the left end splint;

[0024] Figure 5 It is a schematic structural diagram of the lower part of the embodiment;

[0025] Figure 6 An exploded view of the upper portion of the embodiment;

[0026] Figure 7 It is a partial structural exploded view of the embodiment.

[0027] Figure numerals: 1. main unit; 2. left end splint; 3. right end splint; 4. first shell; 5. second shell; 6. air outlet plate; 7. air outlet box; 8. sealing groove; 9. sealing frame; 10. air outlet channel; 11. air guide plate; 12. comb strip; 13. adjusting spring; 14. air guide silicone sleeve; 15. air supply connection port; 16. connecting groove; 17. rotating shaft; 18. first mounting groove; 19. second mounting groove; 20. reset spring; 21. air inlet base; 22. air inlet groove; 23. decorative ring; 24. locking buckle; 25. locking groove; 26. locking block; 27. fixing plate; 28. control panel; 29. ​​control button; 30. ventilation groove; 31. opening and closing groove. DETAILED DESCRIPTION

[0028] The following is only a preferred embodiment of the present invention, and the scope of protection is not limited to this embodiment. All technical solutions under the concept of the present invention should fall within the scope of protection of the present invention. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings, and the words "bottom" and "top", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0029] like Figures 1 to 7 As shown, a hair straightener comprises a main unit 1, which is provided with a left-end clamping plate 2 and a right-end clamping plate 3 that can be clamped together. A first shell 4 and a second shell 5 are also provided in the main unit 1. The first shell 4 and the second shell 5 are both located on the inner sides of the left-end clamping plate 2 and the right-end clamping plate 3, and the second shell 5 is clamped on the upper end of the first shell 4. An air supply assembly is installed inside the first shell 4, and the air supply assembly includes a vortex fan motor (not shown in the figure), and the vortex fan motor is installed on the inner side of the first shell 4 and is located on the middle and lower side of the main unit 1. A wind source can be provided by rotating the vortex fan motor. The vortex fan motor is a prior art, so the structure and working mode are not described in detail. The vortex fan motor has the advantages of small size and large air volume. A heating assembly is installed inside the second shell 5. The heating assembly includes a heating coil (not shown in the figure). The heating assembly is installed on the inner side of the second shell 5 and is located on the center side of the main unit 1. The heating coil is energized and heated to provide a heat source for the hair straightener, and the heat source can be blown to the outside through the air supply assembly. The heating coil is a prior art, so the structure and working method are not described in detail. In the prior art, the heating assembly is generally installed on the upper side of the left end clamping plate 2 and the right end clamping plate 3, which requires two sets of heating coils. At the same time, more wiring is required inside, and the heating source is located on the upper side, which may cause a hot hand phenomenon. Compared with the prior art, the heating source of the present invention is located on the center side of the main unit 1, which can effectively prevent the hot hand problem and is closer to the air supply assembly. Therefore, the thermal efficiency conversion is higher, and only one set of heating coils is required. The structure is simpler, the wiring required inside is simpler, the production cost is lower, and the assembly is more convenient, which is convenient for promotion and use.

[0030] An air outlet plate 6 is installed on the upper side of the left end splint 2 and the upper side of the right end splint 3. The inner side of the air outlet plate 6 is connected to the air outlet box 7. The upper end of the second shell 5 is connected to the air guide silicone sleeve 14. The upper end of the air guide silicone sleeve 14 is formed with two air supply connection ports 15. The two air supply connection ports 15 are respectively connected to the two air outlet boxes 7. The hot air source can be dispersed through the air guide silicone sleeve 14, and the hot air source can be transported to the two air outlet boxes 7 respectively through the two air supply connection ports 15. An air outlet channel 10 is opened on one side of the air outlet plate 6, and the air outlet channel 10 is connected to the inside of the air outlet box 7. Finally, the hot air source in the air outlet box 7 can be blown out to the outside through the air outlet channel 10 on the air outlet plate 6.

[0031] The interior of the air outlet box 7 is also fixed with a number of air guide plates 11, each of which is curved. The curved air guide plates 11 can make the hot air source in the air outlet box 7 more evenly dispersed, thereby making the hot air source blown out of the air outlet channel 10 more uniform, ensuring that the hot air source is evenly distributed on the user's hair, thereby making the hair more evenly heated, further improving the efficiency of straightening hair. A sealing groove 8 is provided on the inner side of the air outlet plate 6, and a sealing frame 9 is fixed on the inner side of the air outlet box 7. The sealing frame 9 is embedded in the sealing groove 8. The sealing groove 8 and the sealing frame 9 can increase the sealing between the air outlet box 7 and the air outlet plate 6, thereby preventing the loss of the hot air source. At the same time, they can play a positioning role in the assembly between the air outlet box 7 and the air outlet plate 6, ensuring a more precise connection position between the air outlet box 7 and the air outlet plate 6.

[0032] A slidable comb strip 12 is provided on one side of the left end clamping plate 2 and the right end clamping plate 3, and one side of the two comb strips 12 is respectively fitted with the two air outlet boxes 7. When the left end clamping plate 2 and the right end clamping plate 3 are clamped together, the two comb strips 12 are fitted together and used to clamp the hair. A plurality of adjusting springs 13 are connected between the bottoms of the two comb strips 12 and the inner walls of the left end clamping plate 2 and the right end clamping plate 3, respectively. The comb strips 12 are made of TPEE elastic material. When the left end clamping plate 2 and the right end clamping plate 3 are close to each other, the two comb strips 12 can be fitted together. When the main unit 1 is pulled downward, the hair can slide down along the two comb bars 12. At this time, the hot air source blown out from the two air outlet channels 10 can be used to shape and straighten the hair, thereby achieving the effect of straightening hair. In the process of pulling down, the elastic force of a plurality of adjustment springs 13 can be adjusted so that the comb bars 12 can slide up and down along the air outlet box 7. Therefore, the hair can be avoided from being clamped too tightly, and at the same time, the hair can be ensured to always fit between the two comb bars 12, further ensuring the efficiency of straightening hair.

[0033] A connecting groove 16 is provided on the lower side of the first shell 4, and a rotating shaft 17 is installed in the connecting groove 16. The lower ends of the left end splint 2 and the right end splint 3 are connected to the first shell 4 through the rotating shaft 17. The rotating shaft 17 can realize the limited installation of the left end splint 2 and the right end splint 3, and the rotation of the left end splint 2 and the right end splint 3 can be realized at the same time. Two first mounting grooves 18 are provided on the outer side of the second shell 5, and second mounting grooves 19 are also provided on the inner sides of the left end clamping plate 2 and the right end clamping plate 3. A reset spring 20 is respectively connected between each first mounting groove 18 and the second mounting groove 19. The initial state of the left end clamping plate 2 and the right end clamping plate 3 is the open state (closed state in the figure). When the left end clamping plate 2 and the right end clamping plate 3 are clamped, the reset spring 20 can be squeezed to generate elastic force. Conversely, when there is no force on the left end clamping plate 2 and the right end clamping plate 3, the reset action of the reset spring 20 can drive the left end clamping plate 2 and the right end clamping plate 3 to return to the initial position, so that the left end clamping plate 2 and the right end clamping plate 3 are in the open state. The lower end of the first shell 4 is also connected to an air inlet base 21, and a plurality of air inlet slots 22 are provided on the air inlet base 21. The upper end of the air inlet base 21 is connected to a decorative ring 23, and two opening and closing slots 31 are provided on the upper side of the decorative ring 23 for the opening and closing rotation of the left end splint 2 and the right end splint 3. The two opening and closing slots 31 can accommodate the rotation of the left end splint 2 and the right end splint 3 to prevent the left end splint 2 and the right end splint 3 from getting stuck when rotating.

[0034] One side of the first shell 4 is also embedded with a locking buckle 24 that can slide up and down, and two locking grooves 25 are set at the top of the locking buckle 24. The inner sides of the left end splint 2 and the right end splint 3 are respectively fixed with locking blocks 26, and the locking blocks 26 cooperate with the locking grooves 25. When the host 1 needs to be stored or shipped out of the factory, the locking buckle 24 can be pushed downward, and then the left end splint 2 and the right end splint 3 can be pressed to make the left end splint 2 and the right end splint 3 in a clamped state, and then the locking buckle 24 is pushed upward to make the locking grooves 25 respectively snap into the two locking blocks 26, thereby limiting the left end splint 2 and the right end splint 3, so that the left end splint 2 and the right end splint 3 are always in a clamped state, and the host 1 can be stored.

[0035] The air-guiding silicone sleeve 14 is made of a flexible, high-temperature-resistant silicone material. A fixing plate 27 is connected to the inner side of each of the left and right clamping plates 2 and 3, and the fixing plate 27 is fixed to one side of the air supply connection port 15. The installation of the fixing plate 27 on the air supply connection port 15 serves to limit and fix the air supply connection port 15. Several ventilation slots 30 are also provided on one side of the left and right clamping plates 2 and 3, and the ventilation slots 30 are located on the same horizontal line as the outlet of the air outlet channel 10. When the left and right clamping plates 2 and 3 are clamped together, the hot air source blown out through the two air outlet channels 10 can circulate through the several ventilation slots 30, thereby ensuring the fluidity of the hot air source.

[0036] A control panel 28 is also installed on the outside of the first shell 4. Several control buttons 29 are set on the control panel 28. The working state of the host 1 can be controlled by the control buttons 29. When the host 1 is connected to the power supply and turned on, its air supply component is in working state, and the vortex fan motor is in low power speed state. At this time, the heating component is not working, so the air outlet channel 10 blows out natural wind with a bass sound, which can help the user recognize that the host 1 is in the power-on state. At this time, the left end splint 2 and the right end splint 3 are in the open state. On the contrary, when the left end splint 2 and the right end splint 3 are in the clamped state, the air supply component and the heating component are both in working state. At the same time, the vortex fan motor is in high power speed state. At this time, the air outlet channel 10 blows out the hot air source, and straight hair can be used. The entire working state can be inductively controlled by installing Hall elements in the control panel 28 and magnets on the left end splint 2 and the right end splint 3.

[0037] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hair straightener, characterized in that: The invention comprises a main unit (1), wherein the main unit (1) is provided with a left end clamping plate (2) and a right end clamping plate (3) which can be clamped together, and the main unit (1) is further provided with a first shell (4) and a second shell (5), wherein the first shell (4) and the second shell (5) are both located on the inner sides of the left end clamping plate (2) and the right end clamping plate (3), and the second shell (5) is clamped on the upper end of the first shell (4), and an air supply component is installed inside the first shell (4), and the second shell (5) is provided with a first air supply component. A heating assembly is installed inside the two shells (5); an air outlet plate (6) is installed on the upper side of the left end clamping plate (2) and the upper side of the right end clamping plate (3); an air outlet box (7) is connected to the inner side of the air outlet plate (6); a sealing groove (8) is arranged on the inner side of the air outlet plate (6); a sealing frame (9) is fixedly arranged on the inner side of the air outlet box (7), and the sealing frame (9) is embedded in the sealing groove (8); an air outlet channel (11) is opened on one side of the air outlet plate (6); 0), and the air outlet channel (10) is connected with the interior of the air outlet box (7), and the interior of the air outlet box (7) is also fixedly provided with a plurality of air guide plates (11), and the plurality of air guide plates (11) are all arc-shaped, and one side of the left end clamping plate (2) and the right end clamping plate (3) are respectively provided with slidable comb strips (12), and one side of the two comb strips (12) are respectively fitted with the two air outlet boxes (7), and when the left end clamping plate (2) and the right end clamping plate (3) are clamped together When the two comb bars (12) are pressed against each other, they are used to clamp the hair. The bottoms of the two comb bars (12) are respectively connected to the inner walls of the left clamping plate (2) and the right clamping plate (3) with a plurality of adjusting springs (13). The upper end of the second shell (5) is connected to an air guide silicone sleeve (14). The upper end of the air guide silicone sleeve (14) is formed with two air supply connection ports (15). The two air supply connection ports (15) are respectively connected to the two air outlet boxes (7).

2. A hair straightener according to claim 1, characterized in that: The air supply assembly comprises a vortex fan motor, and the vortex fan motor is installed on the inner side of the first shell (4) and is located at the middle and lower side of the main unit (1).

3. A hair straightener according to claim 2, characterized in that: The heating component comprises a heating coil, and the heating is installed on the inner side of the second shell (5) and is located on the center side of the main unit (1).

4. A hair straightener according to claim 3, characterized in that: A connecting groove (16) is provided on the lower side of the first shell (4), a rotating shaft (17) is installed in the connecting groove (16), and the lower ends of the left end clamping plate (2) and the right end clamping plate (3) are connected to the first shell (4) via the rotating shaft (17).

5. A hair straightener according to claim 4, characterized in that: Two first mounting grooves (18) are arranged on the outer side of the second shell (5), and second mounting grooves (19) are arranged on the inner sides of the left end clamping plate (2) and the right end clamping plate (3), and a return spring (20) is respectively connected between each of the first mounting grooves (18) and the second mounting grooves (19).

6. A hair straightener according to claim 5, characterized in that: The lower end of the first shell (4) is also connected to an air inlet base (21), and a plurality of air inlet slots (22) are provided on the air inlet base (21). The upper end of the air inlet base (21) is connected to a decorative ring (23), and the upper side of the decorative ring (23) is provided with two opening and closing slots (31) for opening and closing the left end clamping plate (2) and the right end clamping plate (3) to rotate.

7. A hair straightener according to claim 6, characterized in that: A locking buckle (24) that can slide up and down is also embedded on one side of the first shell (4), and two locking grooves (25) are arranged at the top of the locking buckle (24). Locking blocks (26) are respectively fixed on the inner sides of the left end clamping plate (2) and the right end clamping plate (3), and the locking blocks (26) are matched with the locking grooves (25).

8. A hair straightener according to claim 7, characterized in that: The air guide silicone sleeve (14) is made of a flexible material and is made of a high temperature resistant silicone material. The inner sides of the left end clamping plate (2) and the right end clamping plate (3) are respectively connected to a fixing plate (27), and the fixing plate (27) is fixed to one side of the air supply connection port (15).

9. A hair straightener according to claim 8, characterized in that: A control panel (28) is also installed on the outer side of the first shell (4), and a plurality of control buttons (29) are arranged on the control panel (28).

10. A hair straightener according to claim 9, characterized in that: A plurality of ventilation slots (30) are also provided on one side of the left end clamping plate (2) and the right end clamping plate (3), and the ventilation slots (30) and the outlet of the air outlet channel (10) are located on the same horizontal line.