CN111329217B - Hair dryer and method of assembling the same - Google Patents
Hair dryer and method of assembling the same Download PDFInfo
- Publication number
- CN111329217B CN111329217B CN202010213885.9A CN202010213885A CN111329217B CN 111329217 B CN111329217 B CN 111329217B CN 202010213885 A CN202010213885 A CN 202010213885A CN 111329217 B CN111329217 B CN 111329217B
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- China
- Prior art keywords
- hood
- shell
- inner sleeve
- cover
- front hood
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
- A45D2020/126—Stands therefor
- A45D2020/128—Stands therefor involving features of the hand-held hair dryer
Abstract
The invention relates to a blower and an assembling method thereof, which are designed for solving the technical problems of inconvenient production and assembly and poor overall firmness, stability and safety caused by poor structural design of the existing similar products. The handle shell, the air inlet cover, the rear cover shell and the air cylinder shell form a shell, a motor fan assembly is arranged in the handle shell of the shell, an inner sleeve in the air cylinder shell is sleeved and buckled with the air cylinder shell to be fixed, and a heating frame is arranged in the inner sleeve; the key point is that the heating frame is connected with the circuit board as a whole, a display cover is arranged above a display screen of the circuit board, a sealing ring is arranged in a sealing groove of the outer diameter of the display cover, the display cover is positioned in a nozzle of the inner sleeve, a key on one side of the display cover extends out of a key hole of the rear cover and a key hole of the rear cover shell, an electronic component of the circuit board is arranged on one side of the heating frame, a key switch of the circuit board is arranged in an arc shape, a hole below the heating frame of the inner sleeve and the air cylinder shell is communicated with the air hole in the handle shell, and a switch component is arranged on the handle shell on one side of an air outlet of the inner sleeve.
Description
Technical Field
The invention relates to a blower, in particular to a blower and an assembling method thereof.
Background
The hair drier, or called hair drier, is a hairdressing tool for drying hair by strengthening instant ventilation effect by a blower, and the air-out effect comprises hot air-out after heating by an electric heating wire and cold air-out without heating. Some prior hair dryers are convenient to carry and small in size, and the fan structure is arranged in the handle; application number 201910767696.3, application publication date 2019.12.06, title of the invention "hand-held appliance" as disclosed in chinese patent literature; application number 201910866038.X, application publication date 2019.11.22, title of the invention "hand-held hair dryer" disclosed in chinese patent literature; application number 201910103449.3 disclosed in Chinese patent literature, application publication date 2019.04.30, title of invention "blower"; application number 201810864146.9, application publication date 2018.12.11, title of invention "hair dryer" disclosed in chinese patent literature. However, the handle structure of the product and the like is not good enough, the production and the assembly are inconvenient, and the overall firmness, stability and safety are not good enough.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a handle air inlet type blower and an assembly method thereof for solving the technical problems of inconvenient production and assembly and poor overall firmness, stability and safety caused by poor structural design of the existing similar products. The aim is achieved by the following technical scheme.
A kind of hair-dryer, this hair-dryer's grab handle shell, air inlet cover, back cover shell and air drum shell form the body, there are motor fan assemblies in the grab handle shell of the body, there are inner sleeves in the air drum shell, the inner sleeve is combined and fastened with air drum shell and fixed, there are heating frames in the inner sleeve, the air outlet of the inner sleeve has air outlets; the key point of the structural design is that one end of the heating frame is provided with a circuit board, the heating frame is connected with the circuit board into a whole, the other end of the heating frame is sleeved into an air outlet of an inward sleeve, the circuit board is provided with a display screen, a display cover is arranged above the display screen, a sealing ring is arranged in a sealing groove of the outer diameter of the display cover, one side of the display cover is provided with a key, the key corresponds to a key switch of the circuit board, the key extends out of key holes of a rear cover and a rear cover shell, the rear cover shell is buckled and fixed on the rear cover shell, the rear cover shell is fixed on a cylinder opening of an inner sleeve, a decorative ring is arranged at the fixed position, a round display window in the middle of the display cover extends out of a central hole of the rear cover shell, the key holes are arranged on the outer rings of the rear cover and the rear cover shell, and the key is arranged on the outer ring of the round display window; the electronic components of circuit board sets up in one side of heating frame, and the key switch of circuit board is the arc setting, and the hole communicates with each other with the interior wind hole of grab handle shell below the heating frame department of inner skleeve and wind shell, and air outlet one side grab handle shell of inner skleeve is equipped with switch module, and the air inlet cover below the grab handle shell is stretched out to the play line cover. Therefore, the heating frame and the circuit board are assembled integrally and then are arranged in the inner sleeve, and the keys of the rear cover are isolated at the rear part of the display cover through the sealing ring.
The motor fan assembly is arranged in a machine groove formed by buckling a front hood and a rear hood in a grab handle shell, a filter screen is arranged on the outer diameter of the buckling part of the front hood and the rear hood below the machine groove, an air inlet cover is arranged on the outer diameter of the filter screen, flat key grooves are respectively arranged on the front hood and the rear hood at the position of the filter screen, a grab handle shell is sleeved on the outer diameter of the buckling part of the front hood and the rear hood above the air inlet cover, the front hood is fixed on the fan shell through screws, a lower gasket and an upper gasket are arranged at the fixing part, the grab handle shell and the air inlet cover form a handle part to be cylindrical, the air inlet cover is provided with meshes, a switch assembly is arranged on a switch groove on one side of an inner sleeve of the front hood above the motor fan assembly, a circuit of the switch assembly is connected with a circuit board in the inner sleeve through a connecting terminal in the front hood, a switch key of the switch assembly extends out of the grab handle shell, a magnetic hole is arranged below the filter screen and the air inlet cover, a cylindrical magnet is arranged on the end face of the front hood and the rear hood, the gasket is fixedly connected with an inner diameter cover opening of one end of the air inlet cover into a whole, the gasket is a plastic gasket ring, and the gasket ring is an iron ring, and the gasket ring is fixed on the gasket ring through the magnet is fixed on the front hood through the magnet, and the magnet cover. The motor fan assembly is fixed in the front hood and the rear hood, the grab handle shell is fixed on the outer diameters of the front hood and the rear hood, the air inlet hood and the filter screen are fixed on the outer diameters of the front hood and the rear hood below the grab handle shell, the switch assembly is integrally arranged in the switch groove of the front hood, and the air inlet hood is adsorbed and fixed on the magnet below the grab handle shell through the gasket ring.
The opening of the motor groove below the opening of the front hood is buckled with the rear hood, a semicircular hood opening on the rear hood at the buckling position is provided with a special-shaped sealing gasket, two ends of the special-shaped sealing gasket downwards extend and are clamped at the buckling position of the front hood and the rear hood, a net disc is arranged below the motor groove of the rear hood, the net disc and the rear hood are integrally injection-molded, U-shaped through holes are formed in flat key grooves of the front hood and the rear hood, U-shaped wire grooves are respectively formed in the front hood and the rear hood at the outer diameter of the U-shaped through holes, wire sleeves are respectively arranged on the front hood and the rear hood below the U-shaped wire grooves, wires of the wire sleeves extend out of the front hood in the grab handle shell through the U-shaped wire grooves, semicircular edges are respectively arranged at one side ends of the flat key grooves of the front hood and the rear hood, and the magnet holes are respectively located on the semicircular edges of the front hood and the rear hood, and the outer diameter of the gasket ring is smaller than the round outer diameters of one side ends of the flat key grooves of the front hood and the rear hood. So that the lines are disposed on the outer diameters of the front hood and the rear hood and hidden in the handle shell.
Side grooves are arranged on two sides and the rear part of the cylindrical section of the front hood, a limit ring is arranged on the outer diameter of the front hood above the side grooves, the front hood is sleeved and fixed in the inner sleeve and the lower hole of the wind cylinder shell through the limit ring, the front hood is fixed in the wind cylinder shell through screws at the side grooves, A rectangular wiring socket at one end of the top of the motor fan assembly is fixed to a square wind hole below the inner cylindrical section of the front hood, and the rectangular wiring socket is arranged on a PCB circuit board above a motor shaft of the motor fan assembly. The front hood, the inner sleeve and the air duct shell are further fixed, and the motor fan assembly is further fixed in the front hood.
The air outlet of the position where the inner sleeve and the air duct shell are sleeved is provided with a front magnetic ring, the inner sleeve at the bottom of the front magnetic ring is sequentially provided with a front gasket and a front ring frame, one side of the air outlet nozzle is provided with a magnet, and the air outlet nozzle is fixed on the front magnetic ring through the magnet. Thereby the air outlet nozzle is fixed at the air outlet of the blower through the adsorption of the front magnetic ring.
The outer diameter of the central cavity groove of the inner sleeve is provided with a vent hole, the vent hole is positioned at the inner diameter of the front magnetic ring and communicated with the inner diameter hole of the air outlet nozzle, one end of the inner sleeve of the air outlet nozzle is conical, and the other end of the air outlet nozzle is waist-shaped; the outer diameter peripheral surface of the heating cylinder of the heating frame is provided with vertical heating plates, the heating plates are positioned at the vent holes of the inner sleeve, the heating cylinder of the heating frame is fixed on the outer diameter of the central cavity groove in the inner sleeve through screws, and the inner nozzle cover is arranged in the central cavity groove at one side of the air outlet of the inner sleeve. Thereby the heating frame is further fixed with the inner sleeve, and the heating frame dissipates heat through the ventilation hole of the inner sleeve.
The display cover is arranged in the cylinder mouth of the inner sleeve in a sealing way through the sealing ring, a column foot on one side of the heating cylinder of the heating frame extends out of the circuit board and is inserted into the column sleeve of the display cover, and the display cover and the circuit board are fixed on the heating cylinder of the heating frame through screws. Thereby facilitating further fixation of the circuit board, the display cover and the heating frame, and sealing of the components inside the inner sleeve by the display cover.
The assembly method of the blower is specifically as follows: the inner sleeve is buckled and sleeved into the air cylinder shell, the front ring frame, the front gasket and the front magnetic ring are fixed on the inner sleeve and the air outlet of the air cylinder shell, the inner nozzle cover is arranged in a central cavity groove at one side of the air outlet of the inner sleeve, the heating cylinder of the heating frame is fixed in the inner sleeve through screws, the circuit board is fixed on the heating frame through a column base of the heating cylinder, the display cover provided with the sealing ring is fixed on a heating cylinder column sleeve extending out of the circuit board through a column sleeve, the rear cover shell provided with the rear cover body is buckled and fixed with the cylinder opening of the inner sleeve, the decorative ring is arranged at the fixing part, and keys of the display cover extend out of key holes of the rear cover and the rear cover shell; then, the front hood is sleeved in and fixed on the lower hole at one side of the inner sleeve and the fan shell through screws, an upper gasket and a lower gasket are respectively arranged in the fan shell and the front hood at the fixed position, a wiring terminal at the position where a circuit board extends out of the lower gasket is connected with a switch component in a key slot at one side of the front hood, a motor fan component is placed in the front hood and is fixed on a square air hole below a cylindrical section in the front hood through a rectangular wiring socket, the rear hood is buckled with the front hood and is fixedly connected through screws, a special-shaped sealing gasket is arranged at one end cover opening at the connecting position, the other end of the connecting position clamps and fixes the wire outlet sleeve, the wire of the wire-out sleeve extends out through the U-shaped wire groove and the wire hole of the front hood and is connected with the switch component, the button cover of the switch component is buckled with the switch groove of the front hood, the outer diameters of the front hood and the rear hood are sleeved into the fixed grab handle shell, the switch button of the switch component extends out of the switch hole of the grab handle shell, the end faces of the wire-out sleeves of the front hood and the rear hood are provided with magnets, the filter screen is sleeved into and fixed on the grab handle shell, the front hood and the rear hood, the inner diameter of the bottom hood opening is provided with an air inlet hood with an integrated iron gasket ring, the air inlet hood is sleeved into the outer diameter of the filter screen, the air inlet hood is adsorbed and fixed on the magnets of the front hood and the rear hood, and finally the blower can be assembled. So that wind enters the motor fan assembly through the air inlet cover, the filter screen and the net disc of the rear cover, the wind accelerated by the motor fan assembly enters the inner sleeve through the square wind hole of the front cover and is blown out from the air outlet of the inner sleeve and the air cylinder shell after being heated by the heating frame.
The invention has reasonable structural design, simple production and assembly, good stability, safety and firmness and convenient carrying and use; the portable handheld hair dryer is suitable for being used as a portable handheld hair dryer and is suitable for structural improvement of similar products.
Drawings
Fig. 1 is a schematic diagram of an exploded construction of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 in partial cross section.
Fig. 3 is a schematic perspective view of fig. 1.
Fig. 4 is a schematic view of the air outlet opening structure of fig. 3.
Fig. 5 is a schematic view of the rear cover opening structure of fig. 3.
Figure number and name: 1. the novel air conditioner comprises a handle shell, 2, an air inlet cover, 3, a rear cover, 4, an outlet sleeve, 5, a gasket ring, 6, a filter screen, 7, a motor fan assembly, 8, a special-shaped sealing gasket, 9, a lower gasket, 10, a connecting terminal, 11, an upper gasket, 12, a front cover, 13, a switch assembly, 14, a rear cover, 15, a rear cover shell, 16, a decorative ring, 17, a sealing ring, 18, a key, 19, a display cover, 20, a circuit board, 21, a heating frame, 22, an inner nozzle cover, 23, an inner sleeve, 24, a front ring frame, 25, a front gasket, 26, a front magnetic ring, 27, an air duct shell, 28 and an air outlet nozzle.
Detailed Description
The construction and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, the handle shell 1, the air inlet cover 2, the rear cover shell 15 and the air cylinder shell 27 of the blower form a shell, the motor fan assembly 7 is arranged in the handle shell of the shell, the inner sleeve 23 is arranged in the air cylinder shell, the inner sleeve and the air cylinder shell are sleeved and buckled and fixed, the heating frame 21 is arranged in the inner sleeve, and the air outlet of the inner sleeve is provided with the air outlet nozzle 28. One end of the heating frame is provided with a circuit board 20, the heating frame and the circuit board are connected into a whole, the other end of the heating frame is sleeved into an air outlet of an inner sleeve, the circuit board is provided with a display screen, a display cover 19 is arranged above the display screen, a sealing ring 17 is arranged in a sealing groove of the outer diameter of the display cover, one side of the display cover is provided with a key 18 corresponding to a key switch of the circuit board, the key extends out of key holes of the rear cover 14 and the rear cover shell 15, the rear cover shell is buckled and fixed on the rear cover shell, the rear cover shell is fixed on a barrel opening of an inner sleeve 23, and a decorative ring 16 is arranged at the fixed position. The round display window in the middle of the display cover extends out of the central hole of the rear cover shell, the key hole is arranged on the outer circles of the central holes of the rear cover and the rear cover shell, and the key is arranged on the outer circle of the round display window; the electronic components of circuit board sets up in the one side of heating frame, and the key switch of circuit board is the arc setting, and the hole communicates with each other with the interior wind hole of grab handle shell below the heating frame department of inner skleeve and wind shell, and the air outlet one side grab handle shell of inner skleeve is equipped with switch module 13, and the cover 4 stretches out the air inlet cover below the grab handle shell.
The motor fan assembly is arranged in a machine groove formed by buckling a front hood 12 and a rear hood 3 in the grab handle shell, a filter screen 6 is arranged on the outer diameter of the buckling part of the front hood and the rear hood below the machine groove, an air inlet hood is arranged on the outer diameter of the filter screen, flat key grooves are respectively formed in the front hood and the rear hood at the position of the filter screen, the grab handle shell is sleeved on the outer diameter of the buckling part of the front hood and the rear hood above the air inlet hood, the front hood is fixed on the wind barrel shell through screws, a lower gasket 9 and an upper gasket 11 are arranged at the fixing part, the grab handle shell and the air inlet hood form a cylindrical handle part, and the air inlet hood is provided with meshes. The switch groove on one side of the inner sleeve of the front hood above the motor fan assembly is provided with a switch assembly, a circuit of the switch assembly is connected with a circuit board in the inner sleeve through a wiring terminal 10 in the front hood, a switch key of the switch assembly extends out of a switch hole of the grab handle shell, and wire outlet sleeves extending out of and clamping and fixing the front hood and the rear hood are arranged below the filter screen and the air inlet hood. The end faces of the tail ends of the front hood and the rear hood are provided with magnetic holes, cylindrical magnets are arranged in the magnetic holes, the gasket ring 5 is fixedly connected with the inner diameter hood opening at one end of the wire outlet sleeve of the air inlet hood into a whole, the air inlet hood is a plastic air inlet hood, the gasket ring is an iron gasket ring, and the air inlet hood is fixedly adsorbed on the magnets of the front hood and the rear hood through the gasket ring. The switch groove of the front hood is a cylindrical section, the opening of the motor groove below the switch groove of the front hood is buckled with the rear hood, the semicircular hood opening on the rear hood at the buckling position is provided with a special-shaped sealing gasket 8, and two ends of the special-shaped sealing gasket extend downwards to be clamped at the buckling position of the front hood and the rear hood. The motor groove below of back aircraft bonnet is equipped with the net dish, net dish and back aircraft bonnet injection molding are as an organic whole, the flat key groove department of preceding aircraft bonnet and back aircraft bonnet is equipped with the U-shaped through-hole, be equipped with the U-shaped wire casing in the preceding aircraft bonnet of U-shaped through-hole department external diameter and the back aircraft bonnet respectively, the preceding aircraft bonnet of U-shaped wire casing below and back aircraft bonnet are equipped with line cover groove respectively, the circuit of line cover of being qualified for next round of competitions stretches out the preceding aircraft bonnet in the grab handle shell through the U-shaped wire casing, the flat key groove one side end of preceding aircraft bonnet and back aircraft bonnet is equipped with semicircular border respectively, magnet and magnetic pore location are in the semicircular border of preceding aircraft bonnet and back aircraft bonnet, the external diameter of gasket circle is less than the terminal circular external diameter in flat key groove one side of preceding aircraft bonnet and back aircraft bonnet. The two sides and the rear part of the cylindrical section of the front hood are provided with edge grooves, the outer diameter of the front hood above the edge grooves is provided with a limit ring, the front hood is sleeved and fixed in the inner sleeve and the lower hole of the fan shell through the limit ring, the front hood is fixed in the fan shell through screws at the edge grooves, a rectangular wiring socket at one end of the top of the motor fan assembly is fixed in a square air hole below the cylindrical section in the front hood, and the rectangular wiring socket is arranged on a PCB circuit board above the motor shaft of the motor fan assembly.
The air outlet of the junction of the inner sleeve and the air duct shell is provided with a front magnetic ring 26, the inner sleeve at the bottom of the front magnetic ring is sequentially provided with a front gasket 25 and a front ring frame 24, one side of the air outlet of an air outlet nozzle 28 is provided with a magnet, and the air outlet nozzle is fixed on the front magnetic ring through the magnet adsorption. The outer diameter of the central cavity groove of the inner sleeve is provided with a vent hole, the vent hole is positioned at the inner diameter of the front magnetic ring and communicated with the inner diameter hole of the air outlet nozzle, one end of the inner sleeve of the air outlet nozzle is conical, and the other end of the air outlet nozzle is waist-shaped. The outer diameter peripheral surface of the heating cylinder of the heating frame is provided with vertical heating plates, the heating plates are positioned at the vent holes of the inner sleeve, the heating cylinder of the heating frame is fixed on the outer diameter of the central cavity groove in the inner sleeve through screws, and the inner nozzle cover 22 is arranged in the central cavity groove at one side of the air outlet of the inner sleeve. The display cover is arranged in the cylinder mouth of the inner sleeve in a sealing way through the sealing ring, a column foot on one side of the heating cylinder of the heating frame extends out of the circuit board and is inserted into the column sleeve of the display cover, and the display cover and the circuit board are fixed on the heating cylinder of the heating frame through screws.
The blower is controlled to work and switch through the keys and the switches, the display screen is used for displaying and checking the temperature and the modes, the motor fan assembly is arranged in the grab handle shell, occupation of the space of the air duct is reduced, and the front magnetic ring and the gasket ring are respectively convenient for assembling and disassembling the air outlet nozzle and the filter screen. Meanwhile, the concealed separation effect of the inner circuit of the blower is good, and the heat insulation, ventilation and heat dissipation effects are good.
Claims (6)
1. A blower, the grab handle shell (1), air inlet cover (2), back cover shell (15) and air cylinder shell (27) of this blower form the body, there are motor fan assemblies (7) in the grab handle shell of the body, there are inner sleeves (23) in the air cylinder shell, the inner sleeve is fitted and fastened fixedly with the air cylinder shell, there are heating frames (21) in the inner sleeve, the air outlet of the inner sleeve has air outlet nozzles (28); the heating device is characterized in that one end of the heating frame (21) is provided with a circuit board (20), the heating frame is connected with the circuit board into a whole, the other end of the heating frame is sleeved into an air outlet of an inner sleeve, the circuit board is provided with a display screen, a display cover (19) is arranged above the display screen, a sealing ring (17) is arranged in a sealing groove of the outer diameter of the display cover, one side of the display cover is provided with a key (18) which corresponds to a key switch of the circuit board, the key extends out of key holes of a rear cover (14) and a rear cover shell (15), the rear cover shell is buckled and fixed on the rear cover shell, the rear cover shell is fixed on a cylinder mouth of an inner sleeve (23), a decorative ring (16) is arranged at the fixing position, a round display window in the middle of the display cover extends out of a central hole of the rear cover shell, and the key hole is arranged on the outer ring of the round display window; the electronic components of the circuit board are arranged on one side of the heating frame, the key switch of the circuit board is arranged in an arc shape, the lower hole of the heating frame of the inner sleeve and the air cylinder shell (27) is communicated with the inner air hole of the grab handle shell (1), the grab handle shell on one side of the air outlet of the inner sleeve is provided with a switch component (13), and the wire outlet sleeve (4) extends out of the air inlet cover (2) below the grab handle shell; the motor fan assembly (7) is arranged in a machine groove formed by buckling a front hood (12) and a rear hood (3) in the grab handle shell (1), a filter screen (6) is arranged on the outer diameter of the buckling part of the front hood and the rear hood below the machine groove, an air inlet hood (2) is arranged on the outer diameter of the filter screen, flat key grooves are respectively arranged on the front hood and the rear hood at the filter screen, a grab handle shell is sleeved on the outer diameter of the buckling part of the front hood and the rear hood above the air inlet hood, the front hood is fixed on the air cylinder shell (27) through screws, a lower gasket (9) and an upper gasket (11) are arranged at the fixing part, the grab handle shell and the air inlet hood form a cylindrical handle part, the air inlet hood is provided with meshes, a switch assembly (13) is arranged on a switch groove on one side of an inner sleeve (23) of the front hood above the motor fan assembly, the circuit of the switch assembly is connected with a circuit board (20) in an inner sleeve (23) through a wiring terminal (10) in a front hood, a switch key of the switch assembly extends out of a switch hole of a grab handle shell, a wire outlet sleeve (4) extending out of and clamping and fixing the front hood and a rear hood is arranged below a filter screen and an air inlet hood, magnetic holes are formed in the end faces of the tail ends of the front hood and the rear hood, a cylindrical magnet is arranged in the magnetic holes, a gasket ring (5) is fixedly connected with an inner diameter hood opening at one end of the wire outlet sleeve of the air inlet hood into a whole, the air inlet hood is a plastic air inlet hood, the gasket ring is an iron gasket ring, and the air inlet hood is adsorbed and fixed on the magnets of the front hood and the rear hood through the gasket ring; the opening of the motor groove below the front hood (12) is buckled with the rear hood (3), a semicircular hood opening at the buckled position is provided with a special-shaped sealing gasket (8), two ends of the special-shaped sealing gasket downwards extend and are clamped at the buckled position of the front hood and the rear hood, a net disc is arranged below the motor groove of the rear hood, the net disc and the rear hood are integrally molded, U-shaped through holes are formed in the flat key grooves of the front hood and the rear hood, U-shaped wire grooves are respectively formed in the front hood and the rear hood of the outer diameter of the U-shaped through holes, wire sleeve grooves are respectively formed in the front hood and the rear hood below the U-shaped wire grooves, a wire of the wire outlet sleeve (4) extends out of the front hood in the grab handle shell (1) through the U-shaped wire grooves, semicircular edges are respectively arranged at one side ends of the flat key grooves of the front hood and the rear hood, and the magnet holes are positioned on the semicircular edges of the front hood and the rear hood, and the outer diameter of the gasket ring (5) is smaller than the round outer diameter at one side of the flat key grooves of the front hood and the rear hood.
2. The blower according to claim 1, wherein both sides and the rear portion of the cylindrical section of the front hood (12) are provided with side grooves, the outer diameter of the front hood above the side grooves is provided with a limit ring, the front hood is sleeved and fixed in the inner sleeve (23) and the lower hole of the fan housing (27) through the limit ring, the front hood is fixed in the fan housing through screws at the side grooves, a rectangular wiring socket at one end of the top of the motor fan assembly (7) is fixed in a square air hole below the cylindrical section in the front hood, and the rectangular wiring socket is arranged on a PCB circuit board above the motor shaft of the motor fan assembly.
3. The blower according to claim 1, wherein the air outlet of the position where the inner sleeve (23) is fitted with the air duct case (27) is provided with a front magnet ring (26), the inner sleeve at the bottom of the front magnet ring is provided with a front gasket (25) and a front ring frame (24) in sequence, the air outlet side of the air outlet nozzle (28) is provided with a magnet, and the air outlet nozzle is fixed to the front magnet ring by the magnet.
4. A hair dryer according to claim 3, characterized in that the outer diameter of the central cavity groove of the inner sleeve (23) is provided with a vent hole, the vent hole is positioned at the inner diameter of the front magnetic ring (26), the vent hole is communicated with the inner diameter hole of the air outlet nozzle (28), one end of the inner sleeve of the air outlet nozzle is conical, and the other end of the air outlet nozzle is kidney-shaped; the outer diameter peripheral surface of the heating cylinder of the heating frame (21) is provided with vertical heating plates, the heating plates are positioned at the vent holes of the inner sleeve, the heating cylinder of the heating frame is fixed on the outer diameter of the central cavity groove in the inner sleeve through screws, and the inner nozzle cover (22) is arranged in the central cavity groove at one side of the air outlet of the inner sleeve.
5. The blower according to claim 1, wherein the display cover (19) is sealingly disposed in the mouth of the inner sleeve (23) by means of a gasket (17), and the heating barrel-side pedestal of the heating frame (21) extends out of the circuit board (20) and is inserted into the post sleeve of the display cover, and the display cover and the circuit board are fixed to the heating barrel of the heating frame by means of screws.
6. The method for assembling the blower according to claim 1, wherein the inner sleeve (23) is fastened and sleeved into the blower housing (27) and simultaneously the front ring frame (24), the front gasket (25) and the front magnetic ring are fixed at the air outlet of the inner sleeve and the blower housing, the inner nozzle cover (22) is arranged in a central cavity groove at one side of the air outlet of the inner sleeve, the heating cylinder of the heating frame (21) is fixed in the inner sleeve through screws, the circuit board (20) is fixed on the heating frame through a column foot of the heating cylinder, the display cover (19) provided with the sealing ring (17) is fixed on the column sleeve of the heating cylinder which extends out of the circuit board through the column sleeve, the rear cover (15) provided with the rear cover (14) which is integrated with the nozzle of the inner sleeve is fastened and fixed, the decorative ring (16) is arranged at the fixed position, and the key (18) of the display cover extends out of key holes of the rear cover and the rear cover; then, the front hood (12) is sleeved in and fixed to the lower hole on one side of the inner sleeve and the fan shell through screws, an upper gasket (11) and a lower gasket (9) are respectively arranged in the fan shell and the front hood at the fixing position, a wiring terminal (10) at the position where a circuit board extends out of the lower gasket is connected with a switch assembly (13) in a key slot on one side of the front hood, a motor fan assembly (7) is placed in the front hood, the motor fan assembly is fixed to a square wind hole below a cylindrical section in the front hood through a rectangular wiring socket, the circuit of the rectangular wiring socket is connected with the wiring terminal through a wire hole of the front hood, a rear hood (3) is buckled with the front hood and fixedly connected through screws, a special-shaped sealing gasket (8) is arranged at one end cover opening of the connecting position, the other end of the wire outlet sleeve is clamped and fixedly connected with a wire outlet sleeve (4), a button cover of the switch assembly is buckled with a switch assembly through a U-shaped wire slot and a wire hole of the front hood, the switch assembly is fixedly arranged on the outer diameter of the front hood and the outer diameter of the front hood, the switch assembly is fixedly connected with a switch assembly, the switch button of the switch assembly extends out of the switch assembly through the switch housing, the wire outlet cover is fixedly connected with the square hole of the front hood, the switch housing is fixedly connected with the switch housing through the magnet, the wire outlet cover is fixedly arranged on the magnet, the magnet is fixedly arranged on the bottom of the front hood (2), and the magnet is fixedly arranged on the front hood, and the magnet is fixedly arranged on the bottom of the front hood, and the front hood has the magnet and the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213885.9A CN111329217B (en) | 2020-03-24 | 2020-03-24 | Hair dryer and method of assembling the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213885.9A CN111329217B (en) | 2020-03-24 | 2020-03-24 | Hair dryer and method of assembling the same |
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| CN111329217A CN111329217A (en) | 2020-06-26 |
| CN111329217B true CN111329217B (en) | 2023-10-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111602949A (en) * | 2020-07-03 | 2020-09-01 | 杭州双凸利科技有限公司 | Assembling method of hair drier |
| CN113500389A (en) * | 2021-07-19 | 2021-10-15 | 汕头大学 | Automatic assembly production line for electric hair dryer |
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| CN212345679U (en) * | 2020-03-24 | 2021-01-15 | 绍兴市益强电器科技有限公司 | Hair drier |
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| US10973298B2 (en) * | 2017-09-12 | 2021-04-13 | The Beachwaver Co. | Digitally controlled hairdryer |
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| CN206390505U (en) * | 2017-01-10 | 2017-08-11 | 安庆师范大学 | A kind of air-out is uniform and the adjustable hair-dryer of wind direction |
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| Publication number | Publication date |
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| CN111329217A (en) | 2020-06-26 |
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