Electric hair drier suitable for being grabbed and placed on table top

By designing an S-shaped tube structure and a curved air duct, the problems of excessive noise and lack of ergonomics in rod-shaped hair dryers have been solved, resulting in improved noise reduction, stability, and comfort, and increased efficiency.

CN223810462UActive Publication Date: 2026-01-20GUANGDONG ROMAN TECH CO LTD
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Patent Information

Application Number
CN202520023267.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-20
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing stick or rod-shaped hair dryers are noisy and vibrate excessively during use, and are not ergonomic, causing hand discomfort and fatigue.

Method used

Design a hair dryer suitable for gripping and placing on a table. It adopts an S-shaped tube structure with an internal curved air duct and a direct current duct. The heating element and motor are coaxially arranged. It is equipped with a hemispherical air guide surface and a spherical nozzle to increase pressure and reduce noise. The gripping part is equipped with anti-slip grooves and anti-slip annular grooves to improve stability and comfort.

Benefits of technology

It reduces noise and vibration, improves stability and feel, reduces wrist fatigue, and enhances efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223810462U_ABST
Patent Text Reader

Abstract

The utility model relates to an electric hair drier suitable for being grabbed and placed on a table top for use, which comprises an electric hair drier pipe body, an air inlet filtering part for sucking in fluid, a grabbing part and an air outlet part for blowing out fluid are sequentially arranged from the air inlet end to the air outlet end of the electric hair drier pipe body, and the air inlet filtering part, the grabbing part and the air outlet part are integrally formed or fixedly connected into a whole. The electric hair drier pipe body is in an S shape, a fluid path is formed in the electric hair drier pipe body from the air inlet filtering part to the air outlet part, the fluid path is a bent pipe air channel, the bent pipe air channel sequentially comprises a first bent flow channel, a straight flow channel and a second bent flow channel, and a heating assembly and a motor are arranged in the straight flow channel. The heating assembly and the motor are coaxially arranged in the straight flow channel, and the axes of the heating assembly, the motor and the straight flow channel are parallel or collinear.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric hair dryer pipe body field especially electric hair dryer suitable for holding and placing mesa use. BACKGROUND

[0002] After Dyson high-speed hair dryer HD01, the market high-speed electric hair dryer has more and more. In some technologies, handheld hair dryer can be formed into a rod or stick, the airflow is generated by the motor or power source at the bottom, and the gas is discharged through the air duct at the top, and the electric heating wire is arranged in the air duct to heat the gas, under this structure, the gas is often discharged from the top side of the handheld hair dryer, which makes the structure of the handheld electric hair dryer very simple and the size very small. Because the electric hair dryer is rod or stick structure, a large amount of noise and vibration may be generated when the fluid flows in the air duct, which affects the stability of the electric hair dryer. At the same time, because the electric hair dryer is rod or stick structure, it may not be ergonomic, and long-term use may cause hand discomfort or fatigue, thereby affecting the use experience of the electric hair dryer. SUMMARY

[0003] To solve the above problems, the utility model provides an electric hair dryer suitable for holding and placing mesa use.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: the utility model relates to an electric hair dryer suitable for holding and placing mesa use, which comprises an electric hair dryer pipe body, an air inlet filtering part for sucking fluid, a holding part and an air outlet part for blowing fluid are sequentially arranged from the air inlet end to the air outlet end of the electric hair dryer pipe body, the air inlet filtering part, the holding part and the air outlet part are integrally formed or fixedly connected as a whole, and the electric hair dryer pipe body is in S shape, a fluid path is formed in the electric hair dryer pipe body from the air inlet filtering part to the air outlet part, the fluid path is a bent pipe air duct, the bent pipe air duct sequentially comprises a first curved flow channel, a straight flow channel and a second curved flow channel, a heating assembly and a motor are arranged in the straight flow channel, the heating assembly and the motor are coaxially arranged in the straight flow channel, and the axes of the three are parallel or collinear.

[0005] Preferably, the end of the second curved flow channel is provided with an air outlet, and the air outlet is provided with a hemispherical flow guide surface.

[0006] Preferably, a spherical nozzle is connected with the hemispherical flow guide surface in a matching mode, the spherical nozzle comprises a fixed nozzle and a rotating nozzle, the fixed nozzle comprises a fixed part and a first spherical part, the fixed part is fixed to the air outlet, a pair of rotating shaft holes are arranged on the first spherical part, the rotating nozzle comprises a second spherical part and a nozzle part, an inner wall of the second spherical part is provided with a spherical groove matched with the first spherical part, a pair of rotating shafts corresponding to the rotating shaft holes are arranged in the spherical groove, and when the first spherical part is tightly connected with the spherical groove, the rotating nozzle rotates on the fixed nozzle around the rotating shafts.

[0007] Preferably, a pair of gear limiting grooves are arranged on the first spherical surface, and each of the gear limiting grooves is symmetrically arranged on the first spherical surface. A first limiting position, a second limiting position and a third limiting position are arranged in each of the gear limiting grooves. A pair of limiting convex points matched with the gear limiting grooves are arranged in the spherical groove, and each of the limiting convex points is symmetrically arranged in the spherical groove.

[0008] Preferably, an inner shell support is arranged in the electric hair dryer pipe body, and the straight flow channel and the second curved flow channel are formed in the inner shell support. An oval mounting surface is arranged on the inner shell support near the connection between the straight flow channel and the second curved flow channel. A control button plate and a control button are arranged on the oval mounting surface. The control button plate is arranged in the electric hair dryer pipe body, and the control button penetrates the outer wall of the electric hair dryer pipe body.

[0009] Preferably, a heat insulation tile is arranged on the outer surface of the inner shell support at the position of the heating assembly.

[0010] Preferably, the power plug interface is arranged on the surface of the electric hair dryer pipe body facing the air outlet direction and is close to the air inlet filtering part.

[0011] Preferably, a circuit board support capable of adapting to the longitudinal bending change of the flow channel is arranged along the curved path of the first curved flow channel. The circuit board support is arranged in halves, and a circuit board is wrapped in the circuit board support. The circuit board support is arranged in the middle of the first curved flow channel and divides the first curved flow channel into left and right symmetrical curved flow channels. A plurality of heat dissipation holes are arranged on the circuit board support.

[0012] Preferably, a plurality of anti-slip grooves and anti-slip annular grooves are arranged on the surface of the gripping part. The anti-slip grooves are arranged along the length of the gripping part. Anti-slip convex strips are arranged at the junctions of the gripping part, the air inlet filtering part and the air outlet part. The two anti-slip convex strips are arranged at the two ends of the anti-slip grooves and in the anti-slip annular grooves arranged on the outer wall of the electric hair dryer pipe body.

[0013] Preferably, the electric hair dryer further comprises a support base. The support base comprises a base plate and a support. The support is vertically arranged on the base plate. A limiting recess is arranged on the base plate. A handle limiting groove is arranged on the support. A rotating support point is arranged on the air inlet filtering part and extends outward from the electric hair dryer pipe body. The rotating support point abuts against the limiting recess. The handle limiting groove supports the gripping part and fixes the electric hair dryer pipe body on the support base.

[0014] The electric hair dryer of the utility model is suitable for gripping and is used with the support base, the utility model discloses a bent pipe design of electric hair dryer pipe body, the first curved flow channel, straight flow channel and second curved flow channel are formed in the air duct of electric hair dryer pipe body, compared with the traditional straight pipe hair dryer, the efficiency of the air duct can be greatly improved, the performance of the hair dryer is improved, the straight pipe flow channel between the two curved flow channels can reduce energy consumption and noise. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the electric hair dryer of the utility model being placed on the support base.

[0016] Figure 2 It is the whole structure schematic diagram of the electric hair dryer of the utility model.

[0017] Figure 3 It is the split structure schematic diagram of the electric hair dryer of the utility model.

[0018] Figure 4 It is the internal structure section view of the electric hair dryer of the utility model.

[0019] Figure 5 It is the internal schematic diagram of the electric hair dryer of the utility model (without showing electric hair dryer pipe body).

[0020] Figure 6 It is the structure schematic diagram of the electric hair dryer pipe body of the utility model.

[0021] Figure 7 It is the structure schematic diagram of the support base of the utility model.

[0022] Figure 8 It is the structure schematic diagram of the support base of the utility model from another angle.

[0023] Figure 9 It is the flow direction diagram of fluid in the electric hair dryer of the utility model.

[0024] Figure 10 It is the whole structure schematic diagram of the spherical air nozzle of the utility model.

[0025] Figure 11 It is the split structure schematic diagram of the spherical air nozzle of the utility model.

[0026] Figure 12 It is the structure schematic diagram of the rotary nozzle of the utility model.

[0027] Figure 13 It is the structure schematic diagram of the fixed nozzle of the utility model.

[0028] Figure 14 is the setting schematic view of the elliptical mounting surface of the utility model.

[0029] Reference signs

[0030] 1. Electric hair dryer pipe body; 11. Rotating pivot point;

[0031] 21. First curved flow channel; 211. Plug-in hole; 22. Straight flow channel; 23. Second curved flow channel;

[0032] 31. Air inlet filter part; 311. Air inlet; 32. Gripping part; 321. Anti-skid groove; 322. Control key plate; 323. Control key; 33. Air outlet part; 331. Air outlet; 332. Elliptical mounting surface; 41. Circuit board; 42. Heating assembly; 43. Motor; 44. Hemispherical flow guide surface; 45. Heat insulation tile; 46. Power plug interface;

[0033] 51. Circuit board support; 511. Radiating hole; 512. Air deflector; 52. Inner shell support;

[0034] 6. Anti-skid convex strip; 61. Anti-skid annular groove; 7. Power cord;

[0035] 8. Spherical air nozzle;

[0036] 81. Fixed nozzle; 811. Fixed part; 812. First spherical surface part; 8121. Rotation shaft hole; 8122. Gear limiting groove; 8123. First limiting; 8124. Second limiting; 8125. Third limiting; 813. First air nozzle flow channel;

[0037] 82. Rotating nozzle; 821. Nozzle part; 8211. Flat elliptical air outlet; 822. Second spherical surface part; 823. Second air nozzle flow channel; 824. Spherical groove; 8241. Rotation shaft; 8242. Limiting convex point;

[0038] 9. Support base; 91. Bottom plate; 911. Limiting recessed groove; 92. Support; 921. Handle limiting groove; 922. Wire passing hole; 923. Bifurcated supporting leg. DETAILED DESCRIPTION

[0039] Please refer to Figures 1-14The utility model discloses a kind of electric hair dryer suitable for gripping and placing table top, including electric hair dryer pipe body 1, the electric hair dryer pipe body 1 is sequentially provided with air inlet filter portion 31 of fluid suction, gripping portion 32 and air outlet portion 33 of fluid blowing from head to tail, air inlet filter portion 31, gripping portion 32 and air outlet portion 33 are integrally formed or fixedly connected as a whole and the whole is S-shaped, fluid path is formed along air inlet filter portion 31 to air outlet portion 33 in the electric hair dryer pipe body 1, the fluid path is elbow duct, the elbow duct sequentially includes first curved flow channel 21, straight flow channel 22 and second curved flow channel 23, the end of the first curved flow channel is communicated with air inlet 311, circuit board 41 is arranged in the first curved flow channel, heating assembly 42 and motor 43 are arranged in the straight flow channel 22, the heating assembly 42 and motor 43 are coaxial or close to coaxial with the straight flow channel 22, i.e. the axis of the three is parallel, the second curved flow channel 23 is communicated with air outlet 331, the air outlet 331 is provided with hemispherical flow guide surface 44, the hemispherical flow guide surface 44 is connected with spherical air nozzle 8, the hemispherical flow guide surface 44 is protruded to the direction of adverse wind, so that air flow can smoothly flow along its surface, thereby playing the function of pressure increasing and noise reduction.

[0040] Among them, the air inlet filter portion 31 is provided with a plurality of air inlets 311, the air inlet 311 is communicated with the first curved flow channel 21, the air outlet portion 33 is provided with air outlet 331, and the air outlet 331 is communicated with the second curved flow channel 23.

[0041] In the embodiment, the first curved flow channel 21 is provided with a circuit board support 51 penetrating the central axis of the first curved flow channel 21, the circuit board support 51 is arranged in the electric hair dryer pipe body 1, i.e. along the curved path of the first curved flow channel 21, the circuit board support 51 is arranged to adapt to the longitudinal bending change of the flow channel, i.e. the circuit board support 51 is arranged to longitudinally bend and change along the bending degree of the first curved flow channel 21, and is located in the middle of the first curved flow channel 21, i.e. the first curved flow channel 21 is divided into left and right symmetrical curved flow channels, the circuit board support 51 is arranged to wrap the circuit board 41, wherein the circuit board support 51 is provided with a plurality of heat dissipation holes 511, the heat dissipation holes 511 are used for heat dissipation of the internal circuit board 41, to avoid overheating problem of the circuit board 41, the circuit board support 51 can also be provided as a single piece, and the circuit board 41 can be fixed on the right side or the left side of the circuit board support 51, in this case, there is a defect, i.e. the circuit board 41 is exposed to the flow channel and may be attached with multiple layers of dust and sundries, which affects the performance.

[0042] Further, the electric hair drier pipe body 1 is provided with a power plug interface 46, which is arranged on the surface of the electric hair drier pipe body 1 facing the air outlet direction and close to the air inlet filter part 31. The power plug interface 46 is arranged on the circuit board support 51 and electrically connected to the circuit board 41. The surface of the electric hair drier pipe body 1 is provided with a plug hole 211, the power plug interface 46 is aligned with the plug hole 211 and exposed outside the plug hole 211. When the electric hair drier pipe body 1 needs to be powered, the power cord 7 plug is inserted into the power plug interface 46. At this time, the power cord 7 is arranged in front of the electric hair drier pipe body 1, changing the traditional arrangement mode of the power cord 7, the power cord 7 can be used as a counterweight of the electric hair drier pipe body 1 to make the electric hair drier pipe body 1 placed on the placement table more stable, and at the same time, the blockage of the air inlet 311 is reduced.

[0043] In the embodiment, the electric hair drier pipe body 1 is provided with an inner shell support 52, the straight flow channel 22 and the second curved flow channel 23 are formed in the inner shell support 52, and the inner shell support 52 wraps the heating assembly 42 and the motor 43.

[0044] In the embodiment, the fluid enters the first curved flow channel 21 from the air inlet filter part 31 through the air inlet 311, wherein the circuit board support 51 is provided with a plurality of air deflectors 512, the air deflectors 512 guide the fluid to flow to the straight flow channel 22, the fluid passes through the motor 43 in the straight flow channel 22 to flow to the heating assembly 42, the fluid heated by the heating assembly 42 flows to the second curved flow channel 23, and finally flows to the air outlet 331 from the second curved flow channel 23 and is discharged from the spherical nozzle 8. In the embodiment, the fluid flows smoothly through the first curved flow channel 21 and the second curved flow channel 23, and the transition through the straight flow channel 22, thereby reducing the noise generated by the fluid when passing through the first curved flow channel 21 and the second curved flow channel 23. In the embodiment, when the fluid is discharged from the air outlet 331, the air outlet part 33 will be subjected to a back force, at which time the back force can be effectively reduced by holding the gripping part 32 to maintain the stability of the electric hair drier pipe body 1. At the same time, in the embodiment, a hemispherical flow guide surface 44 is arranged at the air outlet 331, and the spherical nozzle 8 can be guided to move in different directions by the cooperation of the hemispherical flow guide surface 44 and the spherical nozzle 8, so that the spherical nozzle 8 can rotate 360 degrees.

[0045] In the embodiment, the outer surface of the inner shell support 52 at the position of the heating assembly 42 is provided with a heat insulation tile 45, the heat insulation tile 45 is sleeved on the inner shell support 52, and the heat insulation tile 45 is arranged at the periphery of the heating assembly 42. The heat insulation tile 45 effectively insulates the heat emitted by the heating assembly 42 when working from the holding part 32, so that the user can normally hold the electric hair drier pipe body 1 by the holding part 32, and the problem that the holding part 32 is too hot to be normally used is avoided.

[0046] Further, the gripping portion 32 is provided with a plurality of anti-skid grooves 321, which are arranged along the length of the gripping portion 32 and arranged in a row on the gripping portion 32. The anti-skid grooves 321 can provide natural placement positions for fingers, so that the gripping portion 32 is more ergonomic, and when the gripping portion 32 is gripped, the fingers can be naturally embedded in the anti-skid grooves 321, thereby increasing the stability and comfort of gripping.

[0047] In this embodiment, the inner shell support 52 at the position near the connection between the straight channel 22 and the second curved channel 23 is provided with an oval mounting surface 332, and the control button plate 322 and the control button 323 are mounted on the oval mounting surface 332. The control button plate 322 is fixed to the inner shell support 52 and electrically connected to the circuit board 41. The control button 323 is arranged above the control button plate 322 and protrudes out of the outer wall of the hair dryer pipe body 1. The user can adjust the temperature and wind power by adjusting the control button 323, thereby improving the practicability of the product.

[0048] In this embodiment, the outer wall of the hair dryer pipe body 1 is provided with an anti-skid protrusion 6, and the air inlet filter portion 31 and the air outlet portion 33 are provided with a plurality of anti-skid annular grooves 61 arranged annularly along the outer wall of the hair dryer pipe body 1. The anti-skid protrusion 6 is sleeved on the anti-skid annular groove 61 and protrudes from the outer wall of the hair dryer pipe body 1. The anti-skid protrusion 6 can increase the friction between the hair dryer pipe body 1 and the hand or the hanger, thereby ensuring that the hair dryer pipe body 1 is more stable during use or placement and is not easy to slip off. The hair dryer pipe body 1 can be effectively prevented from falling due to hand slipping.

[0049] In this embodiment, the hair dryer pipe body 1 is provided with a support base 9, which includes a bottom plate 91 and a support 92. The support 92 is vertically arranged on the bottom plate 91. A limiting recess 911 is arranged on one side of the bottom plate 91, and a handle limiting groove 921 is arranged on the support 92. The air inlet filter portion 31 is provided with a rotating pivot 11 extending outward from the hair dryer pipe body 1. The rotating pivot 11 abuts against the limiting recess 911, and the handle limiting groove 921 supports the gripping portion 32, so that the hair dryer pipe body 1 is fixed on the support base 9.

[0050] Further, the support 92 has a waist-H-shaped pillar shape, and the bottom of the support 92 is provided with a bifurcated leg 923. The support 92 is connected to the bottom plate 91 through the bifurcated leg 923. The support 92 is provided with a wire passing hole 922 through which the power supply cord 7 passes. When the hair dryer pipe body 1 is placed on the support base 9, the power supply cord 7 can directly pass through the wire passing hole 922 and be connected to the power supply interface 46, so that the hair dryer pipe body 1 can be connected to the power supply when placed on the support base 9.

[0051] In the embodiment, the spherical blast nozzle 8 comprises a fixed nozzle 81 and a rotating nozzle 82. The fixed nozzle 81 comprises a fixed part 811 and a first spherical part 812. The fixed part 811 is connected with the first spherical part 812. A first blast nozzle flow channel 813 is arranged in the fixed nozzle 81. The first blast nozzle flow channel 813 penetrates the fixed part 811 and the first spherical part 812. The fixed part 811 is fixed to the air outlet 331. The rotating nozzle 82 comprises a second spherical part 822 and a nozzle part 821. The second spherical part 822 is connected with the nozzle part 821. A second blast nozzle flow channel 823 is arranged in the rotating nozzle 82. The second blast nozzle flow channel 823 penetrates the nozzle part 821 and the second spherical part 822. An inner wall of the second spherical part 822 is provided with a spherical groove 824 matched with the first spherical part 812. The first spherical part 812 is rollably and tightly connected with the spherical groove 824, so that the first blast nozzle flow channel 813 and the second blast nozzle flow channel 823 are communicated, and the rotating nozzle 82 is rotatably arranged on the fixed nozzle 81.

[0052] In the embodiment, a pair of rotating shaft holes 8121 are arranged on the first spherical part 812 and symmetrically arranged on the outer wall surface of the first spherical part 812. A pair of rotating shafts 8241 corresponding to the rotating shaft holes 8121 are arranged in the spherical groove 824. When the first spherical part 812 is tightly connected with the spherical groove 824, the rotating shafts 8241 are connected with the rotating shaft holes 8121, so that the rotating nozzle 82 rotates around the rotating shafts 8241 on the fixed nozzle 81.

[0053] Further, a pair of gear limiting grooves 8122 are arranged on the first spherical part 812 and symmetrically arranged on the first spherical part 812. Each of the gear limiting grooves 8122 is provided with a first limiting part 8123, a second limiting part 8124 and a third limiting part 8125. A pair of limiting convex points 8242 matched with the gear limiting grooves 8122 are arranged in the spherical groove 824. When the rotating nozzle 82 is arranged on the fixed nozzle 81, the limiting convex points 8242 are slidably arranged in the gear limiting grooves 8122. When the rotating nozzle 82 rotates around the rotating shafts 8241 on the fixed nozzle 81, the limiting convex points 8242 slide back and forth between the first limiting part 8123, the second limiting part 8124 and the third limiting part 8125, so as to adjust the angle gear of the rotating nozzle 82 on the fixed nozzle 81.

[0054] Further, the whole of the nozzle part 821 is in the shape of a duckbill, and the nozzle part 821 is provided with a flat-oval air outlet 8211; when fluid is sprayed from the electric hair dryer pipe body 1 to the spherical air nozzle 8, the fluid is pressurized inside the spherical air nozzle 8 and then sprayed from the flat-oval air outlet 8211, and the duckbill-shaped design reduces the noise when the fluid is sprayed, improving the use experience.

[0055] The utility model relates to a kind of electric hair dryer suitable for gripping and placing mesa use, and the utility model greatly improves the efficiency of air duct, improves the performance of hair dryer by bending pipe design of electric hair dryer pipe body 1, compared with traditional straight pipe hair dryer, by the design straight pipe air duct between two curved air ducts can reduce energy consumption and noise.Simultaneously the design of bending pipe can improve the hand feeling of user when operating, reduce fatigue caused by wrist swing, improve use efficiency, bring better use experience to user.

[0056] The above embodiments are merely preferred embodiments of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A hair dryer suitable for use with a holding and placing table, characterized in that: The electric hair dryer pipe body (1) is provided with an air inlet filter part (31) for sucking fluid, a gripping part (32) and an air outlet part (33) for blowing fluid from the air inlet end to the air outlet end, the air inlet filter part (31), the gripping part (32) and the air outlet part (33) are integrally formed or fixedly connected as a whole, and the electric hair dryer pipe body is S-shaped, a fluid path is formed in the electric hair dryer pipe body (1) from the air inlet filter part (31) to the air outlet part (33), the fluid path is a curved pipe air duct, the curved pipe air duct comprises a first curved flow channel (21), a straight flow channel (22) and a second curved flow channel (23) in sequence, the straight flow channel (22) is provided with a heating assembly (42) and a motor (43), the heating assembly (42) and the motor (43) are arranged in the straight flow channel (22), and the axes of the three are parallel or collinear.

2. A hair dryer suitable for use with a gripping and placing table top according to claim 1, characterized in that: The end of the second curved flow channel (23) is provided with an air outlet (331), and the air outlet (331) is provided with a hemispherical flow guide surface (44).

3. A hair dryer suitable for use with a gripping and placing table top according to claim 2, characterized in that: A spherical air nozzle (8) is connected with the hemispherical flow guide surface (44), the spherical air nozzle (8) comprises a fixed nozzle (81) and a rotating nozzle (82), the fixed nozzle (81) comprises a fixed part (811) and a first spherical part (812), the fixed part (811) is fixed in the air outlet (331), a pair of rotating shaft holes (8121) are arranged on the first spherical part (812), the rotating nozzle (82) comprises a second spherical part (822) and a nozzle part (821), the inner wall of the second spherical part (822) is provided with a spherical groove (824) matched with the first spherical part (812), a pair of rotating shafts (8241) corresponding to the rotating shaft holes (8121) are arranged in the spherical groove (824), and when the first spherical part (812) is tightly connected with the spherical groove (824), the rotating nozzle (82) rotates on the fixed nozzle (81) around the rotating shaft (8241).

4. A hair dryer suitable for use with a gripping and placing table top according to claim 3, characterized in that: A pair of gear limiting grooves (8122) are arranged on the first spherical part (812), the gear limiting grooves (8122) are symmetrically distributed on the first spherical part (812), respectively, a first limiting part (8123), a second limiting part (8124) and a third limiting part (8125) are arranged in each gear limiting groove (8122), a pair of limiting convex points (8242) matched with the gear limiting grooves (8122) are arranged in the spherical groove (824), and the limiting convex points (8242) are symmetrically distributed in the spherical groove (824), respectively.

5. A hair dryer suitable for use with a gripping and placing table top according to claim 1, characterized in that: The electric hair dryer pipe body (1) is provided with an inner shell support (52), the straight flow channel (22) and the second curved flow channel (23) are formed in the inner shell support (52), and an oval mounting surface (332) is arranged on the inner shell support (52) near the position where the straight flow channel (22) is connected with the second curved flow channel (23), the oval mounting surface (332) is provided with a control button plate (322) and a control button (323), the control button plate (322) is arranged in the electric hair dryer pipe body (1), and the control button (323) penetrates the outer wall of the electric hair dryer pipe body (1).

6. A hair dryer suitable for use with a gripping and placing table top according to claim 5, characterized in that: The outer surface of the inner shell support (52) at the position of the heating assembly (42) is provided with a heat insulation tile (45).

7. A hair dryer suitable for use with a gripping and placing table top according to claim 1, characterized in that: The electric hair dryer pipe body (1) is provided with a power plug interface (46), the power plug interface (46) is arranged on the surface of the electric hair dryer pipe body (1) facing the air outlet direction and is close to the air inlet filtering part (31).

8. A hair dryer suitable for use with a gripping and placing table top according to claim 1, characterized in that: A circuit board support (51) capable of adapting to the longitudinal bending change of the flow channel is arranged along the curved path of the first curved flow channel (21), the circuit board support (51) is arranged in halves left and right, a circuit board (41) is wrapped in the circuit board support (51), the circuit board support (51) is arranged in the middle of the first curved flow channel (21) and divides the first curved flow channel (21) into left and right symmetrical curved flow channels, and a plurality of heat dissipation holes (511) are arranged on the circuit board support (51).

9. A hair dryer suitable for use with a gripping and placing table top according to claim 1, characterized in that: The surface of the gripping part (32) is provided with a plurality of anti-skid grooves (321) and an anti-skid annular groove (61), the anti-skid grooves (321) are arranged along the length of the gripping part (32), the junctions of the gripping part (32), the air inlet filtering part (31) and the air outlet part (33) are respectively provided with anti-skid protrusions (6), and the two anti-skid protrusions (6) are arranged at the two ends of the anti-skid grooves (321) and in the anti-skid annular groove (61) arranged on the outer wall of the electric hair dryer pipe body (1).

10. A hair dryer suitable for use with a gripping and placing table top according to claim 1, characterized in that: Further comprising a support base (9), the support base (9) comprises a bottom plate (91) and a support (92), the support (92) is arranged vertically on the bottom plate (91), the bottom plate (91) is provided with a limiting recessed groove (911), the support (92) is provided with a handle limiting groove (921), the air inlet filtering part (31) is provided with a rotating support point (11) extending outward from the electric hair dryer pipe body (1), the rotating support point (11) abuts against the limiting recessed groove (911), and the handle limiting groove (921) supports the gripping part (32) to fix the electric hair dryer pipe body (1) on the support base (9).