Multi-angle adjustable electric hair drier with folding support

Abstract

The utility model relates to the technical field of electric hair driers, in particular to a multi-angle adjustable electric hair drier with a folding support, which comprises a handle portion and an air outlet portion rotatably arranged relative to the handle portion, and a fan for blowing air is arranged in the handle portion or the air outlet portion. A first connecting part is arranged on the handle part, a second connecting part is arranged on the air outlet part, the first connecting part and the second connecting part are rotationally arranged, a support is rotationally arranged on the handle part or the first connecting part and used for supporting the electric hair drier body, the handle part is rotationally arranged relative to the air outlet part, and a user can be allowed to adjust the angle of the air outlet of the electric hair drier. According to the electric hair drier, the electric hair drier can meet the requirements of users, the electric hair drier can be stored / placed more easily through the design of the support, due to the fact that the support can be folded / rotated, the overall size is smaller, storage is convenient, meanwhile, the electric hair drier can be placed on an external base easily by rotating the support when the electric hair drier is stopped for a short time, and the cleanliness of the external base can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hair dryers, and in particular discloses a hair dryer with a foldable bracket capable of being adjusted at multiple angles. Background Art

[0002] A hair dryer is a household appliance that is mainly used to dry hair or other wet items, as well as to shape hair styles. A hair dryer is usually composed of a set of electric heating wires and a small high-speed fan. It is driven by electricity to generate hot air to quickly dry the hair. A hair dryer is also commonly called a hair dryer, electric hot air blower, etc.

[0003] The hair dryer is a daily hairdressing product and one of the indispensable tools for haircutting. It can complete hairdressing and drying hair conveniently and quickly. However, due to the "7"-shaped structure of the traditional hair dryer, it occupies a large area and is extremely inconvenient to store, especially when traveling. It is not suitable to store it in a bag. However, in home use, placing it randomly will affect the appearance of the room. Therefore, there is an urgent need for a hair dryer with a foldable bracket that can be adjusted at multiple angles. Utility Model Content

[0004] In order to overcome the shortcomings and deficiencies of the prior art that hair dryers are not suitable for storage in bags, the utility model aims to provide a hair dryer with a foldable bracket that can be adjusted at multiple angles.

[0005] To achieve the above-mentioned purpose, the utility model provides a hair dryer with a foldable bracket that can be adjusted at multiple angles, including a handle portion, an air outlet portion rotatably arranged relative to the handle portion, and a blower for blowing air is arranged in the handle portion or the air outlet portion; a first connecting portion is arranged on the handle portion, and a second connecting portion is arranged on the air outlet portion, the first connecting portion and the second connecting portion are rotatably arranged, and a bracket is rotatably arranged on the handle portion or the first connecting portion, and the bracket is used to support the hair dryer body.

[0006] Preferably, the bracket is in an arc shape to fit with the outer arc surface of the handle. When the bracket fits with the outer arc surface of the handle, a more compact, neat and integrated appearance can be achieved, which can enhance the aesthetics of the product and make it look more refined and attractive.

[0007] Preferably, an inner convex ring is provided on the first connecting part, and an outer concave ring used in conjunction with the inner convex ring is provided on the second connecting part. The inner convex ring and the outer concave ring are rotatably arranged. The design of the convex ring can make it easier to adjust the angle between the first connecting part and the second connecting part.

[0008] Preferably, a locking protrusion is provided on the inner convex ring, and a limiting groove for accommodating the locking protrusion is provided on the outer concave ring, and the number of the limiting grooves is at least twice the number of the locking protrusions, so as to realize multi-angle rotation of the first connecting part relative to the second connecting part. When the handle part and the air outlet part are driven to rotate relative to each other, the locking protrusion on the inner convex ring and the limiting groove on the outer concave ring can better make the hair dryer hover at a specific angle, thereby improving the practicality and multi-angle performance of the hair dryer.

[0009] Preferably, a second magnet is provided on the second connecting portion, and a first magnet for use in conjunction with the second magnet is provided on the handle portion / first connecting portion. The second magnet is used to adsorb with the first magnet when the handle portion is unfolded relative to the air outlet portion. The adsorption force of the magnet can provide a stable and reliable connection. When the handle portion is unfolded relative to the air outlet portion, the second magnet adsorbs with the first magnet to ensure that the two parts remain relatively stable in the unfolded state, thereby improving the stability and practicality of the product.

[0010] Preferably, a third magnet is provided on the air outlet part / the second connecting part for use with the first magnet. The third magnet is used to adsorb with the first magnet when the handle is closed relative to the air outlet part, which can improve the stability of the hair dryer when closed. At the same time, the magnetic connection can be hidden in the appearance, which helps to enhance the overall appearance and texture of the product, making it look more upscale and refined.

[0011] Preferably, an insulating tube is provided in the air outlet portion, and a heating component for heating the air blown out of the air outlet portion is provided in the insulating tube. The insulating tube helps to isolate the heat of the heating component to avoid transferring too much heat to the housing or other parts of the hair dryer, which helps to prevent overheating and ensure the safety performance of the hair dryer, thereby improving the thermal efficiency of the hair dryer.

[0012] Preferably, the hair dryer further comprises a cover body arranged on the handle part for preventing debris from entering the handle part, a sheath arranged on the cover body, the sheath is used to protect external wires, a filter is also arranged inside the cover body, the filter is used to further filter the air flowing to the hair dryer, the cover body can effectively prevent debris from entering the handle part, the existence of the cover body can help keep the inside of the hair dryer clean, prevent other debris from entering and affecting the normal operation of the equipment, and the filter is used to further filter the air flowing to the hair dryer. The function of the filter is to prevent dust, dirt and other particles from entering the hair dryer, thereby protecting the internal parts of the equipment from pollution and improving the reliability and durability of the hair dryer, and the sheath is arranged on the cover body, and its main function is to protect the external wires. This helps to prevent the wires from being damaged, prolong the service life of the hair dryer, and at the same time improve the safety of the product.

[0013] Preferably, the fan is also provided with a noise reduction net, which is used for shock absorption and sound insulation of the fan, so that the hair dryer is quieter and more stable when working.

[0014] Preferably, the first connecting part and the second connecting part are surrounded by a second chamber, in which a circuit board is arranged. The second chamber is respectively connected to the handle part and the air outlet part for air to flow through the circuit board to accelerate the heat dissipation of the circuit board. By utilizing the air flow to accelerate the heat dissipation of the circuit board to maintain the normal working temperature of the circuit board, the working life of the circuit board can be effectively extended.

[0015] The beneficial effects of the utility model are as follows: the handle portion is rotatably arranged relative to the air outlet portion, so that the user can adjust the angle of the air outlet of the hair dryer to better meet the needs of the user, and it is convenient for the user to more easily find a blowing angle that suits their body posture and hairstyle needs, providing a more comfortable blowing experience; the design of the bracket can make the hair dryer easier to store / place, because the bracket can be folded / rotated to make the overall volume smaller and easier to store; at the same time, when the hair dryer is not used for a short time, the bracket can be rotated to make it easy to place the hair dryer on the external base, which can improve the neatness of the external base and make it easy to take the hair dryer, which is beneficial to improving the practicality of the hair dryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the main body of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the main body of the utility model;

[0018] Figure 3 This is a schematic diagram of the convex ring structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the circuit board structure of the utility model;

[0020] Figure 5 It is a partial structural schematic diagram of the utility model;

[0021] Figure 6 It is a schematic diagram of the opening and closing angle of the main body of the utility model;

[0022] Figure 7 This is a schematic diagram of the folding body of the utility model;

[0023] Figure 8 It is a schematic diagram of the cutaway structure of the main body of the utility model;

[0024] Fig. 9 For the utility model Figure 8 The enlarged schematic diagram at A in the middle;

[0025] Fig.10 for Figure 6 Cross-sectional view of the middle BC section;

[0026] Fig.11This is one of the schematic diagrams of the connection between the convex ring structure and the concave ring structure of the utility model;

[0027] Fig.12 This is the second schematic diagram of the connection between the convex ring structure and the concave ring structure of the utility model.

[0028] Reference numerals include:

[0029] 1—handle 2—air outlet 4—circuit board

[0030] 11 - first connecting portion 12 - sheath 13 - cover body

[0031] 14—Filter 15—Noise reduction net 16—Bracket

[0032] 17—hole cover 18—shock-absorbing sleeve 19—fan

[0033] 110 - button 111 - display light 20 - second connection part

[0034] 21 - heat insulation tube 22 - heating component 23 - end cover

[0035] 31 - first chamber 32 - second chamber 33 - third chamber

[0036] 41 - first slot 42 - Hall element 43 - column

[0037] 44—outer concave ring 45—inner convex ring 51—first magnet

[0038] 52 - second magnet 53 - third magnet 61 - sealing protrusion

[0039] 62—sealing groove 7—caulking protrusion 8—limiting groove

[0040] 9—Place the countertop DETAILED DESCRIPTION

[0041] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0042] See also Figures 1 to 12 As shown, the hair dryer with a foldable bracket and adjustable at multiple angles of the utility model comprises a handle portion 1, an air outlet portion 2 rotatably arranged relative to the handle portion 1, a blower 19 for blowing air is arranged in the handle portion 1 or the air outlet portion 2, and the blower 19 in this embodiment is arranged on the handle portion 1; a first connecting portion 11 is arranged on the handle portion 1, and a second connecting portion 20 is arranged on the air outlet portion 2, the first connecting portion 11 and the second connecting portion 20 are rotatably arranged, and a bracket 16 is rotatably arranged on the handle portion 1, and the bracket 16 is used to support the hair dryer body.

[0043] Specifically, by rotatably setting the handle portion 1 relative to the air outlet portion 2, the user can adjust the angle of the air outlet of the hair dryer to better meet the needs of the user, and facilitate the user to more easily find a blowing angle that suits their body posture and hairstyle requirements, providing a more comfortable blowing experience. The design of the bracket 16 can make the hair dryer easier to store / place, because the bracket 16 can be folded / rotated to make the overall volume smaller and easier to store. At the same time, when the hair dryer is not used for a short time, the bracket 16 can be rotated to make it easy to place the hair dryer on the external base, which can improve the neatness of the external base and make it easier to take the hair dryer, which is beneficial to improving the practicality of the hair dryer.

[0044] Specifically, the shape of the bracket 16 is an arc that fits with the outer arc surface of the handle part 1. When the bracket fits with the outer arc surface of the handle, a more compact, neat and integrated appearance can be achieved, which can enhance the aesthetics of the product and make it look more refined and attractive.

[0045] Specifically, a seal (not marked in the drawings) is provided between the first connection part 11 and the second connection part 20 and / or between the second connection part 20 and the handle part 1. The seal is used to seal the gap between the connection part and the connection part / shell. The seal may be silicone, polytetrafluoroethylene, etc. The seal can effectively prevent foreign substances such as dust, moisture, and chemicals from entering the interior of the connection part / shell, thereby protecting the internal components / circuit board 4 from contamination, thereby extending the service life of the equipment, and can also effectively avoid weak wind caused by outward wind flow.

[0046] Specifically, the circuit board 4 should be broadly considered as a circuit board and electronic components arranged on the circuit board.

[0047] Specifically, the seal includes a sealing protrusion 61 arranged on the second connecting portion 20, and a sealing groove 62 for accommodating the sealing protrusion is provided on the handle portion 1 / the first connecting portion 11, which can further increase the wind flow outflow path and reduce the wind flow outflow. At the same time, by providing the sealing protrusion 61 on the second connecting portion 20 and providing the sealing groove 62 on the handle portion 1 or the first connecting portion 11, it can be ensured that the seal has precise positioning during assembly, which helps to prevent the seal from shifting or failing during use and ensure an effective sealing effect.

[0048] Specifically, an inner convex ring 45 is provided on the first connecting part 11, and an outer concave ring 44 used in conjunction with the inner convex ring 45 is provided on the second connecting part 20. The inner convex ring 45 and the outer concave ring 44 are rotatably arranged. The design of the inner and outer concave rings can make the angle adjustment between the first connecting part 11 and the second connecting part 20 easier.

[0049] Specifically, the inner convex ring 45 is provided with a latching protrusion 7, and the outer concave ring 44 is provided with a limiting groove 8 for accommodating the latching protrusion 7. The number of the limiting grooves 8 is at least twice the number of the latching protrusion 7. In this embodiment, the inner convex ring 45 is provided with oppositely arranged latching protrusions 7, and the number of the limiting grooves 8 is three times the number of the latching protrusions 7 and they are oppositely arranged, so as to realize that the included angles between the handle portion 1 and the air outlet portion 2 are 0°, 45°, and 90° respectively. At the same time, the number of the latching protrusions 7 and the limiting grooves 8 can also be increased to realize multi-angle rotation of the first connecting portion 11 relative to the second connecting portion 20. When the handle portion 1 and the air outlet portion 2 are driven to rotate relative to each other, the latching protrusions 7 on the inner convex ring 45 and the limiting grooves 8 on the outer concave ring 44 can better make the hair dryer hover at a specific angle, thereby improving the practicality and multi-angle performance of the hair dryer.

[0050] Specifically, the air outlet portion 2 is provided with a third magnet 53 for use with the first magnet 51;

[0051] The hair dryer also includes a Hall element 42 used in conjunction with a magnet and electrically connected to the circuit board 4. The Hall element 42 is a Hall sensing element. The fan 19 is electrically connected to the circuit board 4. The Hall element is arranged on the shell and is triggered by a magnet that is movably arranged relative to the Hall element. The circuit board 4 obtains the trigger signal of the magnet received by the Hall element to control the start and stop of the fan 19. The Hall element 42 is arranged on the handle portion 1. When the Hall element 42 senses the third magnet 53, the operating state of the fan 19 is controlled to be closed via the circuit board 4.

[0052] Specifically, a second magnet 52 is provided on the second connecting portion 20, and a first magnet 51 for use with the second magnet 52 is provided on the handle portion 1 / first connecting portion 11. In this embodiment, the first magnet 51 is provided on the handle portion 1, and the second magnet 52 is used to adsorb with the first magnet 51 when the handle portion 1 is unfolded relative to the air outlet portion 2. The adsorption force of the magnet can provide a stable and reliable connection. When the handle portion 1 is unfolded relative to the air outlet portion 2, the second magnet 52 adsorbs with the first magnet 51 to ensure that the two parts remain relatively stable in the unfolded state, thereby improving the stability and practicality of the product.

[0053] Specifically, the magnet may be disposed on the connection portion by injection molding, adhesion, or the like.

[0054] Specifically, a third magnet 53 is provided on the air outlet portion 2 / the second connecting portion 20 for use with the first magnet 51. In this embodiment, the third magnet 53 is provided on the air outlet portion 2. The third magnet 53 is used to adsorb with the first magnet 51 when the handle portion 1 is closed relative to the air outlet portion 2, which can improve the stability of the hair dryer when closed. At the same time, the magnetic connection can be hidden in the appearance, which helps to enhance the overall appearance and texture of the product, making it look more upscale and refined.

[0055] Specifically, the air outlet portion 2 is enclosed to form a first chamber 31, and an insulating tube 21 is arranged in the air outlet portion 2. An end cover 23 for limiting the insulating tube 21 is also arranged on the air outlet portion 2. Matching protrusions and grooves are arranged between the insulating tube 21 and the air outlet 2 for effectively fixing / limiting the insulating tube 21 in the air outlet 2. A heating component 22 for heating the air blown out of the air outlet 2 is arranged in the insulating tube 21. The heating component 22 includes multiple mica sheets and heating wires (not shown in the figure). The insulating tube 21 helps to isolate the heat of the heating component 22 to avoid transferring too much heat to the outer casing or other components of the hair dryer, which helps to prevent overheating and ensure the safety performance of the hair dryer, so as to improve the thermal efficiency of the hair dryer.

[0056] Specifically, the hair dryer further includes a cover 13 disposed on the handle 1 to prevent debris from entering the handle 1, and a sheath 12 disposed on the cover 13. The sheath 12 is made of thermoplastic plastic and is used to protect external wires. The cover 13 is provided with an air inlet for air to enter the interior of the hair dryer. A filter 14 is also disposed inside the cover 13. The filter 14 is used to further filter the air flowing to the hair dryer. The cover 13 can effectively prevent debris from entering the handle 1. The existence of the cover 13 can help keep the interior of the hair dryer clean and prevent other debris from entering to affect the normal operation of the device. The filter 14 is used to further filter the air flowing to the hair dryer. The function of the filter is to prevent dust, dirt and other particles from entering the interior of the hair dryer, thereby protecting the internal parts of the device from contamination and improving the reliability and durability of the hair dryer. The sheath 12 is disposed on the cover 13, and its main function is to protect the external wires. This helps prevent the wires from being damaged, prolongs the service life of the hair dryer, and improves the safety of the product.

[0057] Specifically, the hair dryer is connected to the external wire in a detachable plug-in manner, and the detachable plug-in connection is a known technology and will not be described in detail here.

[0058] Specifically, a noise reduction net 15 is also provided on the fan 19. In this embodiment, the noise reduction net 15 is a honeycomb noise reduction net, which can be well used for shock absorption and sound insulation of the fan 19, making the hair dryer quieter and more stable when working.

[0059] Specifically, the handle portion 1 is surrounded by a third chamber 33 for installing a fan 19, a circuit board 4, etc., the first connecting portion 11 and the second connecting portion 20 are surrounded by a second chamber 32, and the circuit board 4 is arranged in the second chamber 32. The second chamber 32 is respectively connected to the handle portion 1 and the air outlet portion 2 for air to flow through the circuit board 4 to accelerate the heat dissipation of the circuit board 4. By utilizing the air flow to accelerate the heat dissipation of the circuit board 4 to maintain the normal working temperature of the circuit board, the working life of the circuit board 4 can be effectively extended.

[0060] Specifically, a column 43 is provided on the connecting portion, and the column 43 is used for the handle portion 1 and the air outlet portion 2 to rotate relative to each other with the axis of the column 43 as the rotation axis. A first groove 41 for avoiding the column 43 is opened on the circuit board 4. The column 43 can also be used to further limit the circuit board 4 to improve the stability of the circuit board 4. The shape of the circuit board 4 is nearly circular to fit / adapt to the connecting portion.

[0061] Specifically, a shock-absorbing sleeve 18 is also provided on the fan 19 , and the shock-absorbing sleeve 18 is used to reduce the vibration / noise of the fan 19 .

[0062] Specifically, the connection part is also provided with a button 110 for controlling the operation status of the hair dryer and a display light 111 for displaying the operation status of the hair dryer. The connection part is also provided with a hole cover 17 for covering the pores of the hair dryer.

[0063] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A hair dryer with a foldable bracket and adjustable at multiple angles, comprising a handle (1), an air outlet (2) rotatably arranged relative to the handle (1), and a blower (19) for blowing air; the characteristics are: The handle portion (1) is provided with a first connection portion (11), and the air outlet portion (2) is provided with a second connection portion (20); the first connection portion (11) and the second connection portion (20) are rotatably arranged so that the handle portion (1) can rotate relative to the air outlet portion (2); a bracket (16) is rotatably arranged on the handle portion (1) or the first connection portion (11); and the bracket (16) is used to support the hair dryer body.

2. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 1, characterized in that: The shape of the bracket (16) is an arc shape for fitting with the outer arc surface of the handle portion (1).

3. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 1, characterized in that: An inner convex ring (45) is arranged on the first connecting part (11), and an outer concave ring (44) used in conjunction with the inner convex ring (45) is arranged on the second connecting part (20). The inner convex ring (45) and the outer concave ring (44) are rotatably arranged.

4. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 3, characterized in that: The inner convex ring (45) is provided with a locking protrusion (7), and the outer concave ring (44) is provided with a limiting groove (8) for accommodating the locking protrusion (7). The number of the limiting grooves (8) is at least twice the number of the locking protrusion (7), so as to realize the multi-angle rotation of the first connecting part (11) relative to the second connecting part (20).

5. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 1, characterized in that: A second magnet (52) is provided on the second connection portion (20), and a first magnet (51) for use with the second magnet (52) is provided on the handle portion (1) / the first connection portion (11), and the second magnet (52) is used to be attracted to the first magnet (51) when the handle portion (1) is unfolded relative to the air outlet portion (2).

6. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 5, characterized in that: A third magnet (53) used in conjunction with the first magnet (51) is provided on the air outlet portion (2) / the second connecting portion (20). The third magnet (53) is used to attract the first magnet (51) when the handle portion (1) is closed relative to the air outlet portion (2).

7. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 1, characterized in that: A heat-insulating cylinder (21) is arranged in the air outlet portion (2), and a heating component (22) for heating the air blown out from the air outlet portion (2) is arranged in the heat-insulating cylinder (21).

8. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 1, characterized in that: The hair dryer further comprises a cover (13) arranged on the handle (1) for preventing foreign matter from entering the handle (1), a protective sheath (12) arranged on the cover (13), the protective sheath (12) being used to protect external wires, and a filter element (14) being further arranged in the cover (13), the filter element (14) being used to further filter air flowing toward the hair dryer.

9. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 1, characterized in that: The fan (19) is also provided with a noise reduction net (15), and the noise reduction net (15) is used for vibration reduction and sound insulation of the fan (19).

10. The hair dryer with a foldable bracket and adjustable at multiple angles according to claim 1, characterized in that: The first connecting portion (11) and the second connecting portion (20) are surrounded by a second chamber (32), a circuit board (4) is arranged in the second chamber (32), and the second chamber (32) is respectively connected to the handle portion (1) and the air outlet portion (2) for air to flow through the circuit board (4) to accelerate heat dissipation of the circuit board (4).

Images