CN219772830U

CN219772830U - Hair drier

Info

Publication number: CN219772830U
Application number: CN202320425236.4U
Authority: CN
Inventors: 胡文勇
Original assignee: Zhejiang Guyuehu Industry And Trade Co ltd
Current assignee: Zhejiang Guyuehu Industry And Trade Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-09-29
Anticipated expiration: 2033-03-08

Abstract

The utility model belongs to the technical field of gardening tools, and particularly relates to a blower, which comprises a shell, wherein an air inlet and an air outlet are formed in the shell, a fan blade and a driving motor for driving the fan blade to move are detachably arranged in the shell, the driving motor drives the fan blade to rotate so that air enters the shell from the air inlet and is discharged from the air outlet, a guide cover and a fixed cover are detachably arranged in the shell, the fan blade drives the air to sequentially pass through the guide cover and the fixed cover, the fixed cover comprises an installation sleeve and a fixed sleeve arranged in the installation sleeve, a supporting part is arranged between the installation sleeve and the fixed sleeve, and the driving motor is fixedly arranged in the fixed sleeve; the shell comprises a detachable left shell and a detachable right shell, a plurality of supporting convex edges are arranged on the left shell and the right shell, the supporting convex edges are propped against the periphery of a fixed cover, a positioning groove is formed between the supporting convex edges, and a fixing protrusion matched with the positioning groove is arranged on the periphery of the fixed cover.

Description

Hair drier

Technical Field

The utility model belongs to the technical field of garden tools, in particular to a blower.

Background

A blower refers to an environment-friendly device for cleaning fallen leaves, dust or garbage by utilizing wind power. The novel air blower can concentrate fallen leaves, dust and garbage, is convenient to collect and process in the later stage, and most of the air blowers comprise a shell, a driving motor and fan blades are arranged in the shell, and the driving motor drives the fan blades to rotate to generate wind power when in use.

In order to make the wind power of the blower stronger and concentrated, the shell is mostly provided with a duct, and the driving motor and the fan blades are fixedly arranged in the duct, for example, a duct device of an axial flow blower and the axial flow blower disclosed in chinese utility model CN202221125617.2 comprise: the motor comprises a shell with an air inlet and an air outlet, wherein an included angle is formed between the arrangement direction of the air inlet and the axial direction of the shell so as to change the flow direction of air flow, and the motor also comprises a wind wheel, a motor and a flow guiding structure which are sequentially positioned on the axial line of the shell along the direction from the air inlet to the air outlet, and a motor seat which is arranged in the shell, wherein the motor seat is sleeved outside the motor, and a fan blade of the wind wheel extends to the inner wall of the motor seat and has a preset gap with the inner wall. When the preset gap is small enough, the wind pressure is obviously increased, and the air inlet efficiency is improved; the air inlet and the air outlet become smoother due to the diversion effect of the diversion structure. The air flow axially enters the wind wheel from the air inlet, is pushed by the fan blades on the wind wheel, increases energy of the air flow and is axially discharged; the diversion structure changes deflection airflow into axial flow, so that the airflow intensively flows to the air outlet along the air inlet, thereby not only increasing the efficiency of the blower, but also efficiently radiating.

In this structure the motor cabinet can dismantle the setting on the casing through the fastener, because motor and fan blade all set up on the motor cabinet, so have great relative effort between motor cabinet and the casing when using, the motor cabinet is become flexible easily with the casing hookup location after long-time use to influence the normal output of wind-force, and lead to the motor cabinet to install unstably, lead to the hair-dryer to damage even.

Disclosure of Invention

In order to overcome the defects and the existing problems in the prior art, the utility model provides the blower which is stable to install and long in service life.

In order to achieve the above purpose, the solid fastener is easy to use and adopts the following technical scheme:

the blower comprises a shell, wherein an air inlet and an air outlet are formed in the shell, a fan blade and a driving motor for driving the fan blade to move are detachably arranged in the shell, a battery pack for supplying power to the driving motor is detachably arranged on the shell, the driving motor drives the fan blade to rotate so that air enters the shell from the air inlet and is discharged from the air outlet, a guide cover and a fixed cover are detachably arranged in the shell, fan blade driving air sequentially passes through the guide cover and the fixed cover, the fixed cover comprises a mounting sleeve and a fixed sleeve arranged in the mounting sleeve, a supporting part is arranged between the mounting sleeve and the fixed sleeve, and the driving motor is fixedly arranged in the fixed sleeve;

the shell is including dismantling left casing and right casing, all is provided with a plurality of support protruding edges on left casing and the right casing, supports protruding edge and supports in fixed cover periphery, and supports and form the constant head tank between the protruding edge, and fixed cover periphery is provided with the fixed arch with the constant head tank adaptation.

After the structure is adopted, the air guide cover is arranged to guide the air entering the shell, so that the resistance of the air in the shell is reduced, and the wind power blown by the blower is improved; this structure supports the fixed cover through supporting protruding edge, avoids the fixed cover to take place radial motion to fix a position the fixed cover through the constant head tank that forms between the protruding edge of support, simple structure, convenient dismantlement installation, and be favorable to the stable installation of fixed cover, avoid long-time use after-fixing cover and shell connection not hard up, be favorable to prolonging the life of hair-dryer.

The utility model is further provided with: the supporting convex edges are sequentially arranged along the extending direction of the mounting sleeve, reinforcing ribs are arranged between the supporting convex edges, and the positioning grooves are formed between the supporting convex edges and the reinforcing ribs.

The utility model is further provided with: the periphery of the mounting sleeve is provided with a plurality of mounting convex edges, and the reinforcing rib is provided with a mounting groove matched with the mounting convex edges.

After the structure is adopted, the supporting convex edges which are sequentially arranged along the extending direction of the mounting sleeve are favorable for the mounting sleeve to bear force, and the reinforcing ribs are favorable for avoiding accidental damage of the supporting convex edges, so that the service life of the blower is influenced; the installation protruding edge is favorable to avoiding the installation sleeve to take place axial sliding with the setting up groove, is favorable to the stable installation of fixed cover, avoids long-time use after fixed cover and shell connection not hard up, is favorable to prolonging the life of hair-dryer.

The utility model is further provided with: the utility model discloses a fixed sleeve, including fixed sleeve, guide cone and guide cone, can dismantle on the fixed sleeve and be provided with the cavity, and cavity one end and fixed sleeve are connected, and the great one end of guide cone diameter is provided with first locating wall, is provided with the toper second locating wall with first locating wall adaptation on the fixed sleeve, and is provided with the trip on the guide cone, is provided with the groove of colluding with the trip adaptation on the fixed sleeve.

After the structure is adopted, the air guiding cone is arranged to guide air, turbulence formed at the rear end of the driving motor is reduced, wind power loss is reduced, wind power output of the blower is improved, the conical first positioning wall and the second positioning wall matched with the first positioning wall are favorable for positioning and mounting of the air guiding cone and the fixing sleeve, and the setting of the clamping hook and the hooking groove is convenient for quick mounting and matching of the air guiding cone and the fixing sleeve.

The utility model is further provided with: the shell is provided with the tuber pipe that can dismantle, all is provided with the installation department on left casing and the right casing, and the installation department combination forms the air outlet, is provided with the guiding part on the installation department, is provided with the guide way with the guiding part adaptation on the tuber pipe that goes out, and is provided with the draw-in groove on the installation department, be provided with the joint button with the draw-in groove adaptation and drive joint button and the elastic component of draw-in groove adaptation on the tuber pipe.

After the structure is adopted, the quick disassembly and installation of the air outlet pipe are facilitated due to the arrangement of the clamping button and the clamping groove, and the guide part and the guide groove are convenient for the guiding cooperation of the clamping button and the clamping groove.

The utility model is further provided with: one end of the guide cover extends outwards to form a flash, the inner side of the other end of the guide cover extends outwards to form an annular mounting groove, the fixing cover is arranged in the mounting groove in a penetrating mode, the left shell and the right shell are both provided with baffles, and the end portions of the flash are abutted against the baffles.

After the structure is adopted, the arrangement of the flash and the baffle is beneficial to reducing the air passing through the outer side of the air guide sleeve, so that the wind power blown out by the blower is improved.

The utility model is further provided with: the fan blade driving device is characterized in that a circuit board for controlling the driving motor is arranged in the shell, an auxiliary air port is arranged on the shell, the auxiliary air port is arranged on one side of the circuit board, and fan blade driving air enters the shell from the auxiliary air port and passes through the circuit board.

After adopting this structure, be favorable to dispelling the heat to the circuit board, avoid long-time use back circuit board overheated and damage, be favorable to prolonging the life of hair-dryer.

Drawings

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

FIG. 2 is an exploded view of the present utility model;

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

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view showing the mounting structure of the fixing cover on the left housing in the present utility model;

FIG. 6 is a schematic view of the left housing in the present utility model;

FIG. 7 is a schematic view of the structure of the air outlet pipe in the present utility model;

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

FIG. 9 is a schematic view of the structure of the retaining cap of the present utility model;

FIG. 10 is a cross-sectional view of a retaining cap of the present utility model;

FIG. 11 is a schematic view of the structure of the guide cone according to the present utility model.

In the figure: 1-a housing; 11-left shell; 12-right shell; 13-an air inlet; 14-auxiliary tuyeres; 15-battery pack; 16-a mounting portion; 17-an air outlet; 111-supporting convex edges; 112-reinforcing ribs; 113-mounting slots;

114-positioning grooves; 115-a baffle; 116-a fixed groove; 161-a guide; 162-clamping groove; 2-an air outlet pipe; 21-an air duct; 22-a guide groove; 23-clamping buttons; 24-elastic member; 3-a guide cover; 31-flashing; 32-a placement groove; 33-a boss; 4-a fixed cover; 41-mounting a sleeve; 42-fixing the sleeve; 43-a support; 44-fixing projections; 45-mounting convex edges; 421-second positioning wall; 422-hooking groove; 5-driving a motor; 6-fan blades; 7-a diversion cone; 71-a cavity; 72-a first positioning wall; 73-clamping hooks; 8-circuit board.

Detailed Description

The present utility model is further described below with reference to the drawings and specific embodiments for the purpose of facilitating understanding by those skilled in the art.

As shown in fig. 1 to 11, a blower comprises a housing 1, an air inlet 13 and an air outlet 17 are formed in the housing 1, a fan blade 6 and a driving motor 5 for driving the fan blade 6 to move are detachably arranged in the housing 1, a battery pack 15 for supplying power to the driving motor 5 is detachably arranged on the housing 1, the driving motor 5 drives the fan blade 6 to rotate so that air enters the housing 1 from the air inlet 13 and is discharged from the air outlet 17, a guide cover 3 and a fixed cover 4 are detachably arranged in the housing 1, the air driven by the fan blade 6 sequentially passes through the guide cover 3 and the fixed cover 4, the fixed cover 4 comprises a mounting sleeve 41 and a fixed sleeve 42 arranged in the mounting sleeve 41, a supporting portion 43 is arranged between the mounting sleeve 41 and the fixed sleeve 42, the driving motor 5 is fixedly arranged in the fixed sleeve 42, and the arrangement of the guide cover 3 is beneficial to guiding the air entering the housing 1, reducing the resistance of the air in the housing 1 and improving the blowing wind power of the blower.

According to the utility model, one end of the air guide sleeve 3 extends outwards to form the flash 31, the inner side of the other end of the air guide sleeve 3 extends outwards to form the annular mounting groove 32, the fixed cover 4 is arranged in the mounting groove 32 in a penetrating manner, the left shell 11 and the right shell 12 are both provided with the baffle 115, the end parts of the flash 31 are abutted against the baffle 115, the flash 31 and the baffle 115 are arranged to facilitate reducing air passing through the outer side of the air guide sleeve 3, and the mounting groove 32 formed by extending outwards is beneficial to avoiding air from being discharged from a gap between the air guide sleeve 3 and the fixed cover 4 and improving wind power blown by a blower.

The shell 1 includes left casing 11 and right casing 12, left casing 11 and right casing 12 pass through the fastener and dismantle the connection, all be provided with a plurality of support protruding edges 111 on left casing 11 and the right casing 12, support protruding edges 111 and support and form constant head tank 114 between the edge 111, fixed cover 4 periphery is provided with the fixed protruding 44 with constant head tank 114 adaptation, support fixed cover 4 through supporting protruding edges 111 in this structure, avoid fixed cover 4 to take place radial motion, and fix a position fixed cover 4 through the constant head tank 114 that forms between the protruding edges 111, be favorable to the stable installation of fixed cover 4, avoid long-time back fixed cover 4 to be connected with shell 1 and become flexible, be favorable to the life of extension hair-dryer, and need not extra fastener in this structure with shell 1 and fixed cover 4 relatively fixed, simple structure, convenient dismantlement and installation.

In this embodiment, the left housing 11 and the right housing 12 are both provided with a fixing groove 116, the dome 3 is provided with a protrusion 33 adapted to the fixing groove 116, and when the left housing 11 and the right housing 12 are connected relatively, the fixing grooves 116 on the left housing 11 and the right housing 12 respectively abut against two sides of the protrusion 33.

Preferably, the fixing protrusions 44 are symmetrically disposed on both sides of the fixing cover 4, and the left housing 11 and the right housing 12 are provided with a supporting flange 111 and a positioning slot 114.

According to the utility model, the supporting convex edges 111 are sequentially arranged along the extending direction of the mounting sleeve 41, the reinforcing ribs 112 are arranged between the supporting convex edges 111, the positioning grooves 114 are formed between the supporting convex edges 111 and the reinforcing ribs 112, the supporting convex edges 111 sequentially arranged along the extending direction of the mounting sleeve 41 are beneficial to the stress of the mounting sleeve 41, and the reinforcing ribs 112 are beneficial to avoiding the accidental damage of the supporting convex edges 111, so that the service life of the blower is influenced.

Preferably, the periphery of the mounting sleeve 41 is provided with a plurality of mounting convex edges 45, the reinforcing rib 112 is provided with a mounting groove 113 matched with the mounting convex edges 45, the mounting convex edges 45 and the mounting groove 113 are arranged to be favorable for avoiding the mounting sleeve 41 from axially sliding, the stable mounting of the fixed cover 4 is facilitated, the fixed cover 4 is prevented from being connected with the shell 1 loose after long-time use, and the service life of the blower is prolonged.

Be provided with the circuit board 8 of control driving motor 5 in the shell 1, be provided with supplementary wind gap 14 on the shell 1, supplementary wind gap 14 sets up in circuit board 8 one side, flabellum 6 drive air gets into in the shell 1 from supplementary wind gap 14 and pass through circuit board 8, this structure is favorable to dispelling the heat to circuit board 8, avoids after long-time use circuit board 8 overheated and damages, is favorable to prolonging the life of hair-dryer.

According to the utility model, an air outlet pipe 2 is detachably arranged on the shell 1, an air duct 21 is arranged on the air outlet pipe 2, air exhausted from the air outlet 17 is blown out through the air duct 21, mounting parts 16 are arranged on the left shell 11 and the right shell 12, the mounting parts 16 are combined to form the air outlet 17, a guide part 161 is arranged on the mounting parts 16, a guide groove 22 matched with the guide part 161 is arranged on the air outlet pipe 2, a clamping groove 162 is arranged on the mounting parts 16, a clamping button 23 matched with the clamping groove 162 and an elastic piece 24 for driving the clamping button 23 to be matched with the clamping groove 162 are arranged on the air outlet pipe 2, the clamping button 23 and the clamping groove 162 are arranged to facilitate quick detachment and installation of the air outlet pipe 2, and the guide part 161 and the guide groove 22 are arranged to facilitate guiding cooperation of the clamping button 23 and the clamping groove 162.

Through the air current in the use, can dismantle on the fixed sleeve 42 and be provided with the water conservancy diversion awl 7, the water conservancy diversion awl 7 send and be provided with cavity 71, and cavity 71 one end is connected with fixed sleeve 42, and the water conservancy diversion awl 7 is provided with and is favorable to carrying out water conservancy diversion to the air, reduces the turbulent flow that driving motor 5 rear end formed, is favorable to reducing wind-force loss, improves the wind-force output of hair-dryer

In this embodiment, the end with the larger diameter of the guide cone 7 is provided with a first positioning wall 72, the fixed sleeve 42 is provided with a conical second positioning wall 421 adapted to the first positioning wall 72, the guide cone 7 is provided with a hook 73, the fixed sleeve 42 is provided with a hook slot 422 adapted to the hook 73, the conical first positioning wall 72 and the second positioning wall 421 adapted to the first positioning wall 72 are beneficial to positioning and installation of the guide cone 7 and the fixed sleeve 42, and the hook 73 and the hook slot 422 are convenient for quick installation and matching of the guide cone 7 and the fixed sleeve 42.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a hair-dryer, including shell (1), be provided with air intake (13) and air outlet (17) on shell (1), can dismantle in shell (1) and be provided with flabellum (6) and driving motor (5) of driving flabellum (6) motion, can dismantle on shell (1) and be provided with battery package (15) to driving motor (5) power supply, driving motor (5) drive flabellum (6) rotate make air get into shell (1) and follow air outlet (17) discharge from air intake (13), its characterized in that: the fan blade (6) drives air to sequentially pass through the guide cover (3) and the fixed cover (4), the fixed cover (4) comprises a mounting sleeve (41) and a fixed sleeve (42) arranged in the mounting sleeve (41), a supporting part (43) is arranged between the mounting sleeve (41) and the fixed sleeve (42), and the driving motor (5) is fixedly arranged in the fixed sleeve (42);

the shell (1) comprises a left shell (11) and a right shell (12) which are detachable, a plurality of supporting convex edges (111) are arranged on the left shell (11) and the right shell (12), the supporting convex edges (111) are propped against the periphery of the fixed cover (4), positioning grooves (114) are formed between the supporting convex edges (111), and fixing protrusions (44) matched with the positioning grooves (114) are arranged on the periphery of the fixed cover (4).

2. A hair dryer according to claim 1, wherein: the supporting convex edges (111) are sequentially arranged along the extending direction of the mounting sleeve (41), and reinforcing ribs (112) are arranged between the supporting convex edges (111).

3. A hair dryer according to claim 2, wherein: the periphery of the mounting sleeve (41) is provided with a plurality of mounting convex edges (45), and the reinforcing ribs (112) are provided with mounting grooves (113) which are matched with the mounting convex edges (45).

4. A hair dryer according to claim 1 or 2 or 3, wherein: the utility model discloses a fixing sleeve, including fixed sleeve (42) and guide cone (7), be provided with on fixed sleeve (42) and guide cone (7) send and be provided with cavity (71), and cavity (71) one end is connected with fixed sleeve (42), and the great one end of guide cone (7) diameter is provided with first locating wall (72), is provided with on fixed sleeve (42) with the toper second locating wall (421) of first locating wall (72) adaptation, and is provided with trip (73) on guide cone (7), be provided with on fixed sleeve (42) with trip groove (422) of trip (73) adaptation.

5. A hair dryer according to claim 4, wherein: the utility model discloses a shell, including shell (1), left casing (11), right casing (12), left side casing (11), right side casing (12) are provided with installation department (16), installation department (16) combination forms air outlet (17), be provided with guiding portion (161) on installation department (16), be provided with on air-out pipe (2) with guiding portion (161) adaptation guide slot (22), and be provided with draw-in groove (162) on installation department (16), be provided with on air-out pipe (2) with draw-in groove (162) adaptation joint button (23) and drive joint button (23) and draw-in groove (162) adaptation elastic component (24).

6. A hair dryer according to claim 1 or 2 or 3 or 5, wherein: one end of the air guide sleeve (3) outwards extends to form a flash (31), the inner side of the other end of the air guide sleeve (3) outwards extends to form an annular mounting groove (32), the fixed cover (4) is arranged in the mounting groove (32) in a penetrating mode, the left shell (11) and the right shell (12) are provided with baffle plates (115), and the end portions of the flash (31) are abutted against the baffle plates (115).

7. A hair dryer according to claim 6, wherein: be provided with circuit board (8) of control driving motor (5) in shell (1), be provided with auxiliary air port (14) on shell (1), auxiliary air port (14) set up in circuit board (8) one side, flabellum (6) drive air gets into shell (1) from auxiliary air port (14) and pass through circuit board (8).