CN219661129U - High-speed digital hair drier - Google Patents

Abstract

The utility model discloses a high-speed digital electric hair drier, which comprises a handle (10), wherein an air inlet area (9), a noise reduction area (8), a high-speed motor (7) and a connecting channel (6) are arranged on the handle (10), a power line (11) is arranged at the tail end of the handle, and the air inlet area (9), the noise reduction area (8), the high-speed motor (7) and the connecting channel (6) are sequentially arranged in the handle (10) from the bottom of the handle (10) upwards; the novel barrel comprises a barrel body (100), wherein an inner barrel and a shell are arranged on the barrel body (100). According to the utility model, the air inlet structure is arranged in the handle, and the noise reduction structure is arranged at the same time, so that the working process is more mute, the air outlet wind pressure can be improved, the air outlet capacity is stronger, the overall internal structure is reasonable in layout, the integration degree is high, the space utilization rate is increased, the overall structure is novel in design, and the air outlet device has a very good market prospect.

Description

High-speed digital hair drier

Technical Field

The utility model relates to an electric hair drier, in particular to a high-speed digital electric hair drier.

Background

The hair drier is a cosmetic appliance for drying and shaping hair, an air flow generating part is formed by a fan and fan blades, and the generated air flow is heated and blown out by a heating component, so that the purpose of shaping and drying is achieved. Traditional hairdryer includes handle and dryer, and the handle is connected perpendicularly with the dryer, and the air intake of this kind of hairdryer is the rear end of dryer, and the air outlet setting is at the front end of dryer, because whole dryer volume can not do too long, so heating module, flabellum module all integrate in same space, lead to the complete machine at noise treatment, air current treatment etc. do not have sufficient space, main control board and heating module separately independently set up moreover, layout structure is unreasonable, the air-out mode is single, moulding effect is poor, the structure of the most common hairdryer on the market is all single compared, an electric drier that structural design is more reasonable is urgently needed.

Disclosure of Invention

The utility model aims to solve the technical problem of a high-speed digital electric hair drier, and can effectively solve the defects in the prior art.

The utility model is realized by the following technical scheme: a high-speed digital hair dryer, comprising:

the handle is provided with an air inlet area, a noise reduction area, a high-speed motor and a connecting channel, the tail end of the handle is provided with a power line, and the air inlet area, the noise reduction area, the high-speed motor and the connecting channel are sequentially arranged in the handle from the bottom of the handle upwards;

the novel intelligent air conditioner comprises a barrel body, wherein an inner barrel and a shell are arranged on the barrel body, a PCBA module and a heating wire module are arranged inside the inner barrel, and the PCBA module and the heating wire module are sequentially arranged in the barrel body in the direction opposite to the air outlet direction;

the handle is connected and conducted with the cylinder body through a connecting channel.

As the preferable technical scheme, the air inlet area of the handle is provided with an air inlet net cover, a decorative ring, a handle sleeve, keys and a key board are arranged on the handle at one side of the air inlet net cover, the handle sleeve is sleeved outside the handle, and the keys and the key board are arranged on the handle sleeve.

As an optimal technical scheme, the key comprises a power key, an air quantity key and an air temperature key, wherein finger positions are arranged at the positions of the air quantity key and the air temperature key, and the finger positions are arranged as planes; the air volume key is provided with satellite holes which are arranged in an arc shape and are centered by the air volume key.

As the preferable technical scheme, the key board comprises a key board, a key support and lamp beads, wherein the key support is buckled and connected with the keys.

As the preferable technical scheme, the wind inlet net cover is provided with rectangular holes and round holes along the axial direction of the handle, and the rectangular holes and the round holes are distributed in a staggered manner.

As the preferable technical scheme, a plurality of cylindrical magnets are arranged at the tail part of the handle close to the end face of the power line, an iron sheet is arranged at the bottom of the sleeving cavity of the air inlet net cover, and after the air inlet net cover is sleeved on the handle from one side of the handle, the air inlet net cover is adsorbed and fixed with the magnets through the iron sheet.

As the preferable technical scheme, the noise reduction area is provided with sound absorbing cotton, the sound absorbing cotton is provided with a double-sided adhesive tape, the sound absorbing cotton is bonded with the handle shell through the double-sided adhesive tape, the thickness of the sound absorbing cotton is less than 2mm, the sectional area of the connecting channel is less than the sectional area of the air inlet area, and a guide inclined plane which is less than 30 degrees is arranged at the upper part connected with the high-speed motor.

As the preferable technical scheme, the inside of the air inlet net cover is provided with an inner air inlet net, the inner air inlet net comprises a steel net, a bracket and a bracket lining, the steel net is fixed between the bracket and the bracket lining, and the bracket lining is not exposed.

As a preferred solution, the power cord is provided with a laminated structure in the form of a disc for increasing the flexibility of the power cord.

As the preferable technical scheme, PCBA module is provided with a wind bin rear cylinder and a main control board, the wind bin rear cylinder is of a cylindrical structure, 360 degrees are closed, and one side of the wind bin rear cylinder is provided with a semicircular notch.

As the preferable technical scheme, the heating wire module comprises a double anti-leakage silica gel ring, a heating wire module wind bin front cylinder, an outer mica cylinder, a heating wire assembly and an inner mica cylinder, wherein the double anti-leakage silica gel ring, the heating wire module wind bin front cylinder, the outer mica cylinder, the heating wire assembly and the inner mica cylinder are fixedly connected from outside to inside to form a heating wire modularized assembly.

As the preferable technical scheme, the heating wire module wind bin front cylinder is provided with a shrinkage opening, a pressurizing bin, an inner horn opening and an air duct opening, wherein the shrinkage opening is designed with a horn opening of 3-10 degrees, the horn opening is backwards, the shrinkage opening, the expansion opening, the air duct opening and the inner horn opening form an air outlet main air duct, and the pressurizing bin is arranged at the central bottom of the air outlet main air duct and used for forming the pressurizing air duct.

As the preferable technical scheme, the wind bin rear cylinder of the PCBA module is connected with the wind bin front cylinder of the heating wire module in an inner sleeve mode and is fixedly connected with the wind bin front cylinder by screws to form a module combination, the inner wall of the wind bin front cylinder is connected with the inner wall of the wind bin rear cylinder, the outer wall of the wind bin front cylinder is connected with the outer wall of the wind bin rear cylinder to form a closed circular wind bin, and a semicircular notch of the outer wall of the wind bin front cylinder is connected with a semicircular notch of the outer wall of the wind bin rear cylinder to form a circular air inlet.

As the preferable technical scheme, the barrel body further comprises a tail cover combined module, wherein the tail cover combined module comprises a tail cover, a light guide column, shading cotton and a lamp plate, the shading cotton is wrapped outside the light guide column and is installed on the tail cover together, the lamp plate is arranged on the shading cotton and the light guide column and is fixedly connected with the tail cover, the tail cover combined module is connected with the inner sleeve of the barrel body, and a windproof O-shaped ring is arranged at the connecting part.

The beneficial effects of the utility model are as follows: 1. the handle is provided with the noise reduction area, so that after the noise is input from the wind inlet net cover, the noise can be reduced after the noise is reduced, the noise reduction effect is improved, the noise is reduced by adopting bonding, a bracket is not used, and the structure is simplified;

2. according to the utility model, the wind speed value can be obviously improved after the connecting channel with the section smaller than that of the air inlet area is arranged, so that the air outlet speed of the whole machine is effectively improved, and the guide inclined plane with the angle smaller than 30 degrees is arranged at the upper part connected with the high-speed motor, so that the wind resistance is smaller, and the air quantity loss is reduced to the minimum;

3. the wind inlet net cover is provided with the rectangular holes and the round holes along the axial direction of the handle, and the rectangular holes and the round holes are distributed in a staggered manner, so that the wind inlet area can be effectively increased;

4. the utility model realizes the magnetic force attraction and fixation with the wind inlet net cover by using the magnets, so that the assembly and the connection of the handle and the net cover are simpler, the disassembly and the assembly are more convenient, the magnets can be four cylindrical magnets which are distributed in an equidistant circumference manner, and the attraction is more uniform and stable;

5. the power line is designed with a disc-shaped laminated structure, so that the flexibility of the power line is improved;

6. according to the utility model, the PCBA module and the fixing support of the heating wire module are combined together to be laid to form a module combination, so that the volume can be effectively reduced, the occupied space of the module in the shell is reduced, the integration degree is higher, and the structural layout is more reasonable;

7. the PCBA module is designed with two layers of main control boards and an externally hung lamp board, the lamp boards are connected with the main control boards through terminal wires, and the two layers of main control boards, the lamp boards and the main control board fixing support are in screw fastening connection, so that the stability of the design is improved, the stability of the production performance and the operability of assembly are improved, and the whole module is more modularized;

8. the front cylinder of the heating wire module air bin is provided with the shrinkage opening, the pressurizing bin, the inner horn opening and the air duct opening, the shrinkage opening is designed with the horn opening with the angle of 3-10 degrees, the horn opening is backwards, the shrinkage opening, the expansion opening, the air duct opening and the inner horn opening form an air outlet main air duct, the pressurizing bin is arranged at the bottom of the center of the air outlet main air duct and is used for forming the pressurizing air duct, and the air outlet mode can enable the output air flow to be larger in range after passing through the expansion opening and further enable the air duct opening of the expansion opening to be narrower, so that the air outlet speed is improved, the shaping effect is better, and the air speed is stronger.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the handle of the present utility model;

FIG. 3 is a schematic overall cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of the handle steel mesh portion of the present utility model;

FIG. 5 is a schematic diagram of the structure of the key and key sheet of the present utility model;

FIG. 6 is a schematic diagram of a PCBA module and heater module wind chamber front barrel of the present utility model;

FIG. 7 is a schematic cross-sectional view of FIG. 6 in accordance with the present utility model;

FIG. 8 is a schematic view of a lamp panel according to the present utility model;

FIG. 9 is a schematic diagram of a heating wire module according to the present utility model;

FIG. 10 is a schematic view of the tail cap of the present utility model;

FIG. 11 is a schematic view of the structure of the air outlet end of the present utility model;

FIG. 12 is a schematic cross-sectional view of FIG. 11 in accordance with the present utility model;

FIG. 13 is a schematic view of the structure of the steel mesh and the bracket of the present utility model;

FIG. 14 is a schematic view of the structure of the stent liner of the present utility model;

FIG. 15 is a schematic view of the structure of the handle magnet portion of the present utility model;

FIG. 16 is a schematic view of the structure of the front drum of the wind bin of the present utility model;

FIG. 17 is a schematic diagram of the structure of the rear drum and the main control board of the wind bin of the present utility model;

FIG. 18 is a schematic view of an air-in net according to the present utility model;

reference numerals illustrate:

2. a tail cover; 3. a PCBA module; 4. a heating wire module wind bin front barrel; 5. a heating wire assembly; 6. a connection channel; 7. a high-speed motor; 8. a noise reduction region; 9. an air inlet area; 10. a handle; 11. a power line; 12. a wind inlet net cover; 13. a decorative ring; 14. a handle sleeve; 15. finger position; 16. an air quantity key; 17. a power key; 18. a wind temperature key; 19. satellite holes; 21. a rectangular hole; 22. a round hole; 23. a key support; 24. a key sheet; 25. a lamp bead; 26. a lamp panel; 29. a shrinking opening; 31. a wind tunnel mouth; 32. an inner flare; 39. a pressurizing bin; 40. double anti-leakage silica gel rings; 41. an external mica cylinder; 42. an internal mica cylinder; 44. a light guide column; 45. shading cotton; 47. a magnet; 100. a barrel body; 120. an inner wind net is arranged; 121. a steel mesh; 122. a bracket; 123. a stent liner; 301. a wind bin rear barrel; 401. the inner wall of the front cylinder of the wind bin; 402. the outer wall of the front cylinder of the wind bin; 302. a main control board; 3011. the inner wall of the rear cylinder of the wind bin; 3012. the outer wall of the rear cylinder of the wind bin.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1, the high-speed digital electric hair drier comprises a handle 10, wherein an air inlet area 9, a noise reduction area 8, a high-speed motor 7 and a connecting channel 6 are arranged on the handle 10, a power line 11 is arranged at the tail end of the high-speed digital electric hair drier, and the air inlet area 9, the noise reduction area 8, the high-speed motor 7 and the connecting channel 6 are sequentially arranged in the handle 10 from the bottom of the handle 10 upwards;

the barrel body 100, the barrel body 100 is provided with an inner barrel and a shell, a PCBA module and a heating wire module are arranged inside the inner barrel, and the PCBA module and the heating wire module are sequentially arranged in the barrel body 100 in the direction opposite to the air outlet direction;

the handle 10 and the barrel 100 are connected and conducted through the connecting channel 6, as shown in fig. 3, the pressure is increased after the air flow enters the smaller area from the larger cross-section area, so as to realize the principle of pressurization.

In this embodiment, as shown in fig. 2, the air inlet area 9 of the handle 10 is provided with an air inlet net cover 12, the handle 10 on one side of the air inlet net cover 12 is provided with a decorative ring 13, a handle sleeve 14, keys and a key board 24, the handle sleeve 14 is sleeved outside the handle 10, and the keys and the key board 24 are arranged on the handle sleeve 14.

As shown in fig. 1 and 2, the key comprises a power key 17, an air volume key 16 and an air temperature key 18, wherein a finger position 15 is arranged at the positions of the air volume key 16 and the air temperature key 18, and the finger position 15 is arranged as a plane; the air volume key 16 is provided with the circular arc arranged satellite holes 19 taking the air volume key 16 as the center, the key structures are distributed reasonably, the operation can be more handy, the operation is convenient, and the mutual interference problem among keys is reduced.

The key board 24 comprises a key board 24, a key support 23 and lamp beads, wherein the key support 23 is connected with the keys in a buckling way, and the lamp beads are arranged on the key board of the lamp post, so that the purpose of key decoration is achieved.

In this embodiment, as shown in fig. 5, the wind inlet net cover 12 is provided with rectangular holes 21 and round holes 22 along the axial direction of the handle 10, and the rectangular holes 21 and the round holes 22 are staggered.

As shown in fig. 15, a plurality of cylindrical magnets 47 are disposed at the tail of the handle 10 near the end face of the power cord 11, and an iron sheet is disposed at the bottom of the sleeving cavity of the wind inlet net cover 12, so that when the wind inlet net cover 12 is sleeved on the handle 10 from one side of the handle 10, the wind inlet net cover is fixed by being adsorbed to the magnets 47, and the wind inlet net cover is convenient to disassemble and assemble, and effectively improves efficiency. .

In this embodiment, as shown in fig. 3, the noise reduction area 8 is provided with a sound absorbing cotton, the sound absorbing cotton is provided with a double-sided adhesive tape, the sound absorbing cotton is bonded with the handle 10 shell through the double-sided adhesive tape, the thickness of the sound absorbing cotton is less than 2mm, and as the sound absorbing cotton bracket is not used, the volume is small, the structure is not excessively increased, the cost is reduced, the cross section area of the connecting channel 6 is smaller than the cross section area of the air inlet area 9, the air flow is sucked by the high-speed motor, and then the air flow is lifted through the pressure boosting area and enters the heating module area for heating, and then is discharged;

the upper part connected with the high-speed motor 7 is provided with a guiding inclined plane smaller than 30 degrees, which is convenient for guiding air flow, reduces air loss and increases air output to the greatest extent.

As shown in fig. 13 and 14, an inner air intake net 120 is disposed inside the air intake net cover 12, the inner air intake net 120 includes a steel net 121, a bracket 122, and a bracket 122 liner, the steel net 121 is fixed between the bracket 122 and the bracket liner 123, and the bracket liner 123 is not exposed.

The power line 11 is provided with a disc-shaped laminated structure for increasing the flexibility of the power line 11, so that the power line can always keep flexibility after being bent for many times, the unsmooth angle traction is prevented, and the service life is prolonged.

As shown in fig. 6 and 7, the PCBA module 3 is provided with a wind bin rear cylinder 301 and a main control board 302, the wind bin rear cylinder is of a cylindrical structure, 360 degrees are closed, one side of the wind bin rear cylinder is provided with a semicircular notch, the module combination form can be smaller and more exquisite, the structural assembly is more reasonable, each component is highly integrated, and the internal occupied space is reduced.

As shown in fig. 16-18, the heating wire module comprises a double air leakage prevention silica gel ring 40, a heating wire module air bin front cylinder 4, an outer mica cylinder 41, a heating wire assembly 5 and an inner mica cylinder 42, wherein the double air leakage prevention silica gel ring 40, the heating wire module air bin front cylinder 4, the outer mica cylinder 41, the heating wire assembly 5 and the inner mica cylinder 42 are fixedly connected from outside to inside to form a heating wire modularized assembly.

The heating wire module wind bin front cylinder 4 is provided with a shrinkage port 29, a pressurizing bin 39, an inner horn mouth 32 and an air duct mouth 31, wherein the shrinkage port 29 is provided with a horn mouth of 3-10 degrees, the horn mouth is backwards, the shrinkage port 29, an expansion port, the air duct mouth 31 and the inner horn mouth 32 form an air outlet main air duct, and the pressurizing bin 39 is arranged at the bottom of the center of the air outlet main air duct and is used for forming the pressurizing air duct.

The wind bin rear barrel 301 of the PCBA module is connected with the wind bin front barrel 4 of the heating wire module in an inner sleeve mode and fixedly connected with the wind bin front barrel 4 through screws to form a module combination, the wind bin front barrel inner wall 401 is connected with the wind bin rear barrel inner wall 3011, the wind bin front barrel outer wall 402 is connected with the wind bin rear barrel outer wall 3012 to form a closed circular wind bin, and a semicircular notch of the wind bin front barrel outer wall 402 is connected with a semicircular notch of the wind bin rear barrel outer wall 3012 to form a circular air inlet.

The barrel body 100 further comprises a tail cover combination module, the tail cover combination module comprises a tail cover 2, a light guide column 44, shading cotton 45 and a lamp panel 26, the shading cotton 45 is wrapped outside the light guide column 44 and is installed on the tail cover 2 together, the lamp panel 26 is arranged on the shading cotton 45 and the light guide column 44 and is fixedly connected with the tail cover, the tail cover combination module is connected with the barrel body 100 in an inner sleeve mode, and a windproof O-shaped ring is arranged at the connecting portion.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims (14)

1. A high-speed digital hair dryer, comprising:

the novel high-speed electric vehicle comprises a handle (10), wherein an air inlet area (9), a noise reduction area (8), a high-speed motor (7) and a connecting channel (6) are arranged on the handle (10), a power line (11) is arranged at the tail end of the handle, and the air inlet area (9), the noise reduction area (8), the high-speed motor (7) and the connecting channel (6) are sequentially arranged in the handle (10) from the bottom of the handle (10) upwards;

the novel intelligent air conditioner comprises a barrel body (100), wherein an inner barrel and a shell are arranged on the barrel body (100), a PCBA module and a heating wire module are arranged inside the inner barrel, and the PCBA module and the heating wire module are sequentially arranged in the barrel body (100) in the direction opposite to the air outlet direction;

the handle (10) is connected and conducted with the barrel body (100) through the connecting channel (6).

2. The high-speed digital hair dryer according to claim 1, wherein: an air inlet area (9) of the handle (10) is provided with an air inlet net cover (12), a decorative ring (13), a handle sleeve (14), keys and a key board (24) are arranged on the handle (10) on one side of the air inlet net cover (12), the handle sleeve (14) is sleeved outside the handle (10), and the keys and the key board (24) are arranged on the handle sleeve (14).

3. The high-speed digital hair dryer according to claim 2, wherein: the key comprises a power key (17), an air quantity key (16) and an air temperature key (18), wherein finger positions (15) are arranged at the positions of the air quantity key (16) and the air temperature key (18), and the finger positions (15) are arranged to be planes; the air volume key (16) is provided with satellite holes (19) which are arranged in an arc shape and are centered by the air volume key (16).

4. A high-speed digital hair dryer according to claim 3, wherein: the key board (24) comprises a key board (24), a key support (23) and lamp beads, wherein the key support (23) is buckled with the keys.

5. The high-speed digital hair dryer according to claim 2, wherein: the wind inlet net cover (12) is provided with rectangular holes (21) and round holes (22) along the axial direction of the handle (10), and the rectangular holes (21) and the round holes (22) are distributed in a staggered mode.

6. The high-speed digital hair dryer according to claim 2, wherein: the tail part of the handle (10) is provided with a plurality of cylindrical magnets (47) close to the end face of the power line (11), the bottom of the sleeving cavity of the air inlet net cover (12) is provided with an iron sheet, and when the air inlet net cover (12) is sleeved on the handle (10) from one side of the handle (10), the air inlet net cover is adsorbed and fixed with the magnets (47) through the iron sheet.

7. The high-speed digital hair dryer according to claim 1, wherein: the noise reduction area (8) is provided with sound absorption cotton, the sound absorption cotton is provided with a double-sided adhesive tape, the sound absorption cotton is bonded with a handle (10) shell through the double-sided adhesive tape, the thickness of the sound absorption cotton is less than 2mm, the sectional area of the connecting channel (6) is less than the sectional area of the air inlet area (9), and a guide inclined plane which is less than 30 degrees is arranged at the upper part connected with the high-speed motor (7).

8. The high-speed digital hair dryer according to claim 2, wherein: the inside of income wind net lid (12) sets up interior income wind net (120), interior income wind net (120) include steel mesh (121), support (122) and support (122) inside lining, and steel mesh (121) are fixed between support (122) and support inside lining (123), support inside lining (123) are not exposed.

9. The high-speed digital hair dryer according to claim 1, wherein: the power cord (11) is provided with a laminated structure of a disc shape for increasing the flexibility of the power cord (11).

10. The high-speed digital hair dryer according to claim 1, wherein: the PCBA module (3) is provided with a wind bin rear cylinder (301) and a main control board (302), the wind bin rear cylinder is of a cylindrical structure, 360-degree is closed, and one side of the wind bin rear cylinder is provided with a semicircular notch.

11. The high-speed digital hair dryer according to claim 1, wherein: the heating wire module comprises a double anti-leakage silica gel ring (40), a heating wire module wind bin front cylinder (4), an outer mica cylinder (41), a heating wire assembly (5) and an inner mica cylinder (42), wherein the double anti-leakage silica gel ring (40), the heating wire module wind bin front cylinder (4), the outer mica cylinder (41), the heating wire assembly (5) and the inner mica cylinder (42) are fixedly connected from outside to inside to form a heating wire modularized assembly.

12. The high-speed digital hair dryer of claim 11, wherein: the heating wire module wind bin front barrel (4) is provided with a shrinkage port (29), an expansion port, a pressurizing bin (39), an inner horn mouth (32) and an air duct opening (31), the shrinkage port (29) is provided with a horn mouth of 3-10 degrees, the horn mouth is backwards, the shrinkage port (29), the expansion port, the air duct opening (31) and the inner horn mouth (32) form an air outlet main air duct, and the pressurizing bin (39) is arranged at the bottom of the center of the air outlet main air duct and used for forming the pressurizing air duct.

13. The high-speed digital hair dryer according to claim 1, wherein: the wind bin rear cylinder (301) of the PCBA module is connected with the wind bin front cylinder (4) of the heating wire module in an inner sleeve mode and fixedly connected with the wind bin rear cylinder by screws to form a module combination, the wind bin front cylinder inner wall (401) is connected with the wind bin rear cylinder inner wall (3011), the wind bin front cylinder outer wall (402) is connected with the wind bin rear cylinder outer wall (3012) to form a closed circular wind bin, and a semicircular notch of the wind bin front cylinder outer wall (402) is connected with a semicircular notch of the wind bin rear cylinder outer wall (3012) to form a circular air inlet.

14. The high-speed digital hair dryer according to claim 1, wherein: the barrel body (100) further comprises a tail cover combination module, the tail cover combination module comprises a tail cover (2), a light guide column (44), shading cotton (45) and a lamp panel (26), the shading cotton (45) is wrapped outside the light guide column (44) and is installed on the tail cover (2) together, the lamp panel (26) is arranged on the shading cotton (45) and the light guide column (44) and is fixedly connected with the tail cover, the tail cover combination module is connected with the inner sleeve of the barrel body (100) in a connecting mode, and a windproof O-shaped ring is arranged at the connecting portion.