CN220088823U - Hair drier - Google Patents

Abstract

The utility model relates to a hair dryer, comprising: the shell comprises a holding shell and an air duct shell, wherein the air duct shell is provided with an air outlet and an air inlet communicated with the air outlet; the driving assembly comprises a driving piece, and the driving piece is provided with an air suction end and an air outlet end which are close to the air inlet; the air inlet assembly is used for enabling external air flow to flow into the air cylinder shell from the air inlet assembly under negative pressure generated at the air suction end; the air inlet assembly comprises an air inlet bracket arranged at the air inlet, the air inlet bracket is provided with pre-rotation ribs, so that external air flow can pass through a channel formed between the pre-rotation ribs on the air inlet bracket, and then the air flow with a rotating tendency is formed under the action of the pre-rotation ribs and is sucked by the suction end under the action of the driving assembly. Compared with the traditional blower, the time for converting the external air flow into the rotary air flow is saved, the air flow entering the driving assembly is given an initial rotation angle, so that the air flow speed is increased, and the air flow entering the air cylinder shell is increased at the same time.

Description

Hair drier

Technical Field

The utility model relates to a blower, and relates to the technical field of blowers.

Background

The hair dryer is a common washing and protecting tool, has smaller volume and larger wind power, and can easily achieve the wind power required by a user. The blower generally comprises a blower housing, a holding housing, and a driving assembly arranged in the blower housing, wherein the driving assembly generally comprises a driving member and an air flow generating member connected with the driving member, the driving member drives the air flow generating member to rotate so as to suck air flow outside the blower housing from an air inlet to form rotary fluid, then the rotary fluid enters the blower housing, and then the rotary fluid is blown out from an air outlet of the blower housing through a heating member and the like.

However, in the prior art, the air flow generating member generally converts the air flow outside the air inlet into the rotating air flow through rotation and then enters the air duct shell, but a certain time is required in the process of converting the external air flow into the rotating air flow through the air flow generating member, so that the flow of the external air flow entering the air duct shell is less in the same time.

Accordingly, there is a need for an improvement over the prior art to overcome the deficiencies described in the prior art.

Disclosure of Invention

The utility model aims to provide a blower, which has high flow rate and large airflow flow rate in the same time.

The utility model aims at realizing the following technical scheme: a hair dryer, comprising:

the shell comprises a holding shell and an air duct shell communicated with the holding shell, wherein the air duct shell is provided with an air outlet and an air inlet communicated with the air outlet;

the driving component is arranged in the air cylinder shell and comprises a driving piece, and the driving piece is provided with an air suction end close to the air inlet and an air outlet end close to the air outlet;

the air inlet assembly is connected with the air inlet, and external air flows into the air duct shell from the air inlet assembly under negative pressure generated by the air suction end;

the air inlet assembly comprises an air inlet support arranged at the air inlet, a pre-rotation rib is arranged on the air inlet support, and external air flow passes through the air inlet support and is sucked by a suction end of the driving assembly.

Optionally, the blower further comprises a motor support, a through hole and an opening arranged at one side of the through hole are arranged at the end part of the motor support, which faces the air inlet, the air suction end is communicated with the air inlet through the through hole to form a main runner, and the opening is communicated with the air inlet of the holding shell to form a secondary runner.

Optionally, in the blower, the motor bracket further includes an arc end surface, and a pre-rotation cavity is formed between the arc end surface and the air inlet bracket;

the arc-shaped end face surrounds the outer side of the through hole, and the opening is formed in the arc-shaped end face.

Optionally, in the blower, the air inlet bracket further includes a mounting portion, and the pre-rotation rib extends from a center of the air inlet bracket to a periphery and is connected with the mounting portion;

the installation part is suitable for being connected with the dryer casing, is formed with the air current passageway between two adjacent the pre-rotation rib, outside air current is followed the air current passageway gets into the dryer casing.

Optionally, in the blower, the pre-rotation ribs are arranged in a spiral radial shape.

Alternatively, in the blower described above, the width of the pre-rotation rib in the circumferential direction gradually decreases from the center to the mounting portion.

Optionally, the blower further includes a handle member, where the handle member is located at an air inlet end of the air duct housing and is disposed around the air inlet assembly.

Optionally, in the blower, the handle member is provided with an arc-shaped guide surface recessed from the outer edge toward the center near the air inlet.

Optionally, in the above blower, the handle member is disposed annularly on an outer ring of the air inlet support, and is adapted to connect the air inlet assembly and the air duct housing.

Optionally, in the blower, the hand-fastening piece includes an abutting portion and a plug portion connected to the abutting portion;

the wind barrel shell is provided with a butt joint part, the buckle piece is inserted between the wind barrel shell and the installation part, at least part of the butt joint part is in butt joint with the butt joint part, and the rest part of the butt joint part is in butt joint with the installation part.

Optionally, in the blower, the hand-fastening piece further includes a clamping portion connected to the plugging portion;

the dryer casing inwards protrudes and is provided with protruding portion, the handle piece inserts to between the dryer casing with the installation department, the card is held the portion with protruding portion card holds.

Optionally, the blower further comprises a filter element, and the filter element is disposed on one side of the air inlet bracket, which is close to the air inlet, and is connected with the air inlet bracket.

Optionally, the air inlet assembly further includes a decorative cover disposed outside the air inlet bracket, and the decorative cover covers at least a portion of the air inlet bracket and is detachably connected with the air inlet bracket.

Optionally, in the above blower, one of the air intake bracket and the decorative cover is provided with a magnetic member, and the other one of the air intake bracket and the decorative cover is provided with an absorbing member matched with the magnetic member.

Optionally, in the blower, the adsorbing member is disposed on the decorative cover;

the air inlet support is provided with a containing groove, the containing groove is provided with a side wall and a containing cavity, the containing cavity is suitable for containing the magnetic piece, and the outer surface of the magnetic piece is equal to the side wall in height or protrudes out of the side wall.

Optionally, the blower comprises a motor support, and a movable part movable relative to the fixed part, wherein the fixed part and the movable part are connected to form a containing cavity for containing the driving piece.

Optionally, in the blower, the fixing portion includes a base and a first wall body perpendicular to the base, and the arc end face is formed on the base;

the movable part comprises a second wall body which is perpendicular to the base body, and the second wall body can move relative to the first wall body under the action of external force so as to be connected with the first wall body to form the accommodating cavity or be separated from the first wall body.

Optionally, in the blower, the angle of the central angle corresponding to the first wall body is 180 ° -250 °.

Optionally, in the blower, the first wall body and the second wall body are in asymmetric structures, and an angle of a central angle corresponding to the first wall body is 181 ° -250 °.

Compared with the prior art, the utility model has the following beneficial effects: through being provided with the air inlet subassembly at the air intake of dryer casing, and the air inlet subassembly is including installing the air inlet support in air intake department, and is provided with the rib of prewhirling on the air inlet support to after making outside air current can pass the passageway that forms between the rib of prewhirling on the air inlet support, form the air current that has certain rotation tendency under the effect of prewhirling the rib, then be inhaled by the suction end under the effect of drive assembly. It will also be appreciated that the air flow having a tendency to rotate is established after the air flow has passed over the pre-rotation ribs before the suction end of the drive assembly is applied, and that the drive assembly now can draw in the air flow having a tendency to rotate in less time than in conventional blowers, due to the saving of time for converting external air flow into rotational air flow, so that the flow rate of air into the blower housing will increase at the same time, while imparting an initial rotational angle to the air flow entering the drive assembly, so that the air flow rate increases.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a blower according to the present utility model;

fig. 2 is a schematic cross-sectional view of the blower shown in fig. 1;

FIG. 3 is an enlarged view of a portion of the cross-sectional view shown in FIG. 2;

fig. 4 is a schematic view of a motor bracket in the blower of fig. 1;

fig. 5 is a schematic view of the motor bracket shown in fig. 4 in another direction;

FIG. 6 is a schematic view of the air intake assembly of the blower of FIG. 1;

fig. 7 is a schematic view of the air intake assembly of fig. 6 in another orientation.

Reference numerals illustrate:

1-shell, 11-holding shell, 111-air inlet, 112-air outlet, 12-air duct shell, 121-air inlet, 122-mounting port, 123-air outlet, 124-butt joint part and 125-protruding part;

2-air inlet components, 21-air inlet brackets, 211-installation parts, 212-pre-rotation ribs, 213-air flow channels, 214-accommodating grooves, 215-magnetic pieces, 22-pre-rotation cavities, 23-filter pieces, 24-decorative covers, 241-shielding parts and 242-air inlet parts;

3-handle piece, 31-arc guiding surface, 32-abutting part, 33-inserting part, 34-clamping part;

4-driving component, 41-driving piece, 411-induced draft end, 412-air outlet end, 43-motor bracket, 431-fixed part, 4311-base body, 4312-first wall body, 4313-opening, 4314-through hole, 4315-arc end face, 432-holding cavity, 433-movable part, 4331-second wall body.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1 and 2, a blower according to a preferred embodiment of the present utility model is suitable for drying and airing hair, clothes, etc., and the application of the blower is not particularly limited.

The blower includes a housing 1 and a drive assembly 4 disposed within the housing 1. Wherein, the casing 1 comprises a holding shell 11 for holding by a user and a wind barrel shell 12 connected with the holding shell 11. The two ends of the holding shell 11 are respectively provided with an air inlet 111 and an air outlet 112 communicated with the air inlet 111, the air duct shell 12 is provided with a mounting opening 122, and the holding shell 11 can be connected with the air duct shell 12 through the mounting opening 122 so that the air outlet 112 is communicated with the mounting opening 122. The dryer casing 12 has air outlet 123 and with the air intake 121 of air outlet 123 intercommunication, above-mentioned installation mouth 122 sets up between air intake 121 and air outlet 123 to make drive assembly 4 when the operation, outside air current can be through air inlet 111 entering to dryer casing 12 under the negative pressure effect that drive assembly 4 produced, can also be inhaled to dryer casing 12 through air intake 121 in, finally gather and blow out from air outlet 123 of dryer casing 12, improve the air inlet flow, improve the efficiency of blowing.

In this embodiment, the drive assembly 4 is disposed within the dryer housing 12. The driving assembly 4 includes a driving member 41 and an air flow generating member connected to the driving member 41, and the driving member 41 operates to drive the air flow generating member to rotate to generate a negative pressure. Wherein, the driving member 41 has an air suction end 411 disposed near the air inlet 121 and an air outlet end 412 disposed near the air outlet 123, and the air flow generating member is disposed at one end of the air suction end 411.

Referring to fig. 4 and 5, the driving assembly 4 further includes a motor bracket 43, and the motor bracket 43 is adapted to be at least partially sleeved on the outer side of the driving member 41, so as to fix the driving member 41 and the airflow generating member in the air duct housing 12, and prevent shaking generated during operation of the driving member 41.

The end of the motor bracket 43 facing the air inlet 121 is provided with a through hole 4314 and an opening 4313 provided at one side of the through hole 4314. At least a portion of the driving member 41 and the air flow generating member are exposed to the outside through the through hole 4314 to form a main flow path (indicated by an arrow a) of the blower so that an external air flow can be sucked into the blower housing 12 through the main flow path, and another portion of the air flow can be introduced into the blower housing 12 through a sub flow path (indicated by an arrow b) formed by an opening 4313 at one side of the through hole 4314, thereby increasing the flow rate of the air flow into the blower housing 12, thereby improving the blowing efficiency of the blower.

In this embodiment, the motor bracket 43 is provided as a semi-movable type to facilitate the disassembly and assembly of the driving member 41 or the airflow generating member. Specifically, the motor bracket 43 includes a fixed portion 431 and a movable portion 433 movable with respect to the fixed portion 431. The movable portion 433 is movably coupled with the fixed portion 431 to form a receiving chamber 432, and the receiving chamber 432 is adapted to receive the driving member 41 and the air flow generating member.

The fixed portion 431 includes a base 4311 and a first wall 4312 perpendicular to the base 4311, the movable portion 433 includes a second wall 4331 perpendicular to the base 4311, and the second wall 4331 is movable relative to the first wall 4312 under an external force to connect with the first wall 4312 to form the accommodating cavity 432 or separate from the first wall 4312, so as to facilitate the disassembly of the driving member 41. It should be noted that, the opening 4313 and the through hole 4314 are both disposed on the base body 4311, and the motor bracket 43 further includes an arc end surface 4315, the arc end surface 4315 surrounds the outer side of the through hole 4314, and the opening 4313 is disposed on the arc end surface 4315. The purpose of the arc-shaped end face 4315 is to enable external air flow to enter the air duct shell 12 along the arc-shaped end face 4315 under the action of negative pressure generated by the air suction end 411, the arc-shaped end face 4315 has a certain flow guiding effect, and the air flow can be rectified to a certain extent, and the driving assembly 4 has a noise reduction effect.

Specifically, one of the first wall 4312 and the second wall 4331 is provided with a lock catch, the other is provided with a locking hole matched with the lock catch, when the driving piece 41 needs to be installed, an external force is applied to the lock catch or the locking hole to unlock the lock catch and the locking hole, after the driving piece 41 is placed in the accommodating cavity 432, an acting force is applied to the lock catch or the locking hole again, and installation of the driving piece 41 is completed; when the driving member 41 needs to be removed, the procedure is opposite to that described above, and will not be described here. In this embodiment, the movable connection between the first wall 4312 and the second wall 4331 may be that the first wall 4312 and the second wall 4331 are completely detached, that is, both ends of the first wall 4312 are detachably connected with the second wall 4331, or one end of the first wall 4312 is movably connected with one end of the second wall 4331, and the other end is detachably connected with the other end, which is not limited herein, so long as the above effects can be achieved.

Since the first wall 4312 and the second wall 4331 are formed with the cylindrical receiving chamber 432, the first wall 4312 and the second wall 4331 each have an arc. Therefore, in the present embodiment, the angle of the central angle corresponding to the first wall 4312 is 180 ° to 250 °. More specifically, in the present embodiment, the first wall 4312 and the second wall 4331 are in asymmetric structures, and the angle of the central angle corresponding to the arc of the first wall 4312 is 181 ° -250 °, so as to ensure the stability of the motor bracket 43.

In the prior art, the air flow generating member generally converts the air flow outside the air inlet 121 into the rotating air flow through rotation and then enters the air duct housing 12, but a certain time is required in the process of converting the external air flow into the rotating air flow through the air flow generating member, so that the flow rate of the external air flow entering the air duct housing 12 is less in the same time.

In order to solve the above problem, referring to fig. 3, 6 and 7, in the present utility model, the blower further includes an air intake assembly 2 connected to the air intake 121. The air inlet assembly 2 comprises an air inlet bracket 21 arranged at the air inlet 121 and a filter piece 23 arranged on one side of the air inlet bracket 21 close to the air inlet 121. The air intake bracket 21 includes a mounting portion 211 and a pre-rotation rib 212, where the pre-rotation rib 212 extends from the center of the air intake bracket 21 to the periphery and is connected with the mounting portion 211, so as to strengthen the supporting effect on the blower and prevent the blower from deforming when receiving an external force. The mounting portion 211 is adapted to be connected to the air duct housing 12, and an air flow channel 213 is formed between two adjacent pre-rotation ribs 212, so that external air flow can pass through the air flow channel 213 and then enter the air duct housing 12 through the air suction end 411.

In this embodiment, a pre-rotation chamber 22 is formed between the air flow channel 213 formed between two adjacent pre-rotation ribs 212 and the arc end surface 4315 on the base 4311, so that an external air flow can pass through the air flow channel 213, and then forms an air flow with a certain rotation tendency under the action of the pre-rotation ribs 212, and enters the pre-rotation chamber 22, and is sucked by the suction end under the action of the driving component 4. It will also be appreciated that the air flow having a tendency to rotate is established after the air flow has passed over the pre-rotation ribs 212 before the suction end of the drive assembly 4 acts, and that less time is available for the drive assembly 4 to suck in the air flow having a tendency to rotate. Compared with the traditional blower, the time for converting the external air flow into the rotary air flow is saved, so that the air flow entering the air duct shell 12 can be increased in the same time; meanwhile, by providing the pre-rotation rib 212, the strength of the whole blower can be increased, and it is noted that the pre-rotation rib 212 is spirally and radially arranged, and the width of the pre-rotation rib 212 in the circumferential direction gradually decreases from the center to the mounting portion 211.

In this embodiment, the filter element 23 may be integrally formed with the air intake bracket 21, or may be separately formed, that is, the filter element 23 is disposed on the outer side of the air intake bracket 21 and connected, and the connection manner may be a snap connection, or may be welding, bonding, or the like, which is not specifically limited herein, depending on the actual situation.

In this embodiment, referring to fig. 3, the blower further includes a handle 3, and the handle 3 is located at one end of the air inlet 121 of the air duct housing 12 and is disposed around the air inlet assembly 2. Specifically, the grip 3 is provided with an arc-shaped guide surface 31 recessed from the outer edge toward the center near the air inlet 121, so that the external air flow can rapidly flow into the blower housing along the arc-shaped guide surface 31, increasing the flow rate of the blower.

In this embodiment, the hand-fastening member 3 is disposed on the outer ring of the air intake bracket 21 in a ring shape, and is adapted to connect the air intake assembly 2 with the air duct housing 12. In other embodiments, the handle 3 may be configured in other shapes, or the handle 3 is not configured in a ring shape, but is configured in a plurality of fastening shapes, so that the effect of connecting the air inlet assembly 2 and the air duct housing 12 can be achieved; alternatively, no fastening member is provided, so that the air intake assembly 2 is directly connected to the duct housing 12.

More specifically, the clasp 3 includes an abutment portion 32, a socket portion 33 connected to the abutment portion 32, and a holding portion 34 connected to the socket portion 33. The cartridge housing 12 includes a butt portion 124 provided at an end portion and a protruding portion 125 provided protruding inward. When the air intake assembly 2 is connected to the duct housing 12 by the catch 3, the catch 3 is inserted between the duct housing 12 and the mounting portion 211, at least a portion of the abutting portion 32 abuts against the abutting portion 124, and the remaining portion of the abutting portion 32 abuts against the mounting portion 211. The clamping part 34 is clamped and connected with the protruding part 125, so that the effect that the air duct shell 12, the air inlet bracket 21 and the filter piece 23 are fixed together by the handle piece 3 is realized.

Referring to fig. 6 and 7, the air intake assembly 2 further includes a decorative cover 24 disposed outside the air intake bracket 21, wherein the decorative cover 24 covers at least a portion of the air intake bracket 21, and the decorative cover 24 is detachably connected to the air intake bracket 21, so as to facilitate operations such as replacement or disassembly cleaning of the decorative cover 24 by a user.

Specifically, one of the air intake bracket 21 and the decorative cover 24 is provided with a magnetic member 215, and the other one of the air intake bracket 21 and the decorative cover 24 is provided with an absorbing member matched with the magnetic member 215, so that the air intake bracket 21 and the decorative cover 24 can be detachably connected through the split fit of the magnetic member 215 and the absorbing member. It should be noted that, no matter the magnetic member 215 or the absorbing member is disposed on the air intake bracket 21, the magnetic member 215 or the absorbing member protrudes out of the filter member 23 toward one side of the decorative cover 24, so that the magnetic member 215 and the absorbing member can be in direct contact, and a more stable connection effect is achieved.

In this embodiment, the magnetic member 215 is disposed on the air intake bracket 21, and the adsorbing member is disposed on the decorative cover 24, and in this embodiment, the decorative cover 24 is made of metal as the adsorbing member. The magnetic piece 215 is connected with the air inlet bracket 21, protrudes out of the filter piece 23 and is adsorbed by the decorative cover 24, so that detachable connection is realized. In other embodiments, the magnetic member 215 may be disposed on the decorative cover 24, and the adsorbing member may be disposed on the air intake bracket 21, which may also achieve the above-mentioned effects, and the present utility model is not limited thereto, and may be determined according to practical situations.

More specifically, the air intake bracket 21 is provided with a receiving groove 214. In this embodiment, the accommodating groove 214 protrudes from the filter member 23. The accommodating groove 214 is suitable for mounting the magnetic member 215, and the height of the magnetic member 215 is greater than or equal to the height of the accommodating groove 214. Specifically, the accommodating groove 214 is provided with a side wall and an accommodating cavity, the accommodating cavity is suitable for accommodating the magnetic piece 215, and the outer surface of the magnetic piece 215 is equal to the height of the side wall, or protrudes from the side wall, so that the magnetic piece 215 in the accommodating groove 214 can be directly contacted and adsorbed with the metal decorative cover 24. In other embodiments, if the magnetic member 215 is disposed on the decorative cover 24, a receiving slot for receiving the magnetic member 215 may be disposed on the decorative cover 24, and fixing the magnetic member 215 and adsorbing the magnetic member may be achieved.

In this embodiment, the decorative cover 24 includes a shielding portion 241 and an air intake portion 242 surrounding an outside of the shielding portion 241. The shielding portion 241 corresponds to the position of the accommodating groove 214, so that the shielding portion 241 can fully contact with the magnetic member 215 in the accommodating groove 214, so as to ensure the connection stability of the two. The air inlet portion 242 arranged around the air inlet portion comprises a plurality of air inlet meshes, and the arrangement of the plurality of air inlet meshes not only can enable external air to sequentially enter the pre-rotation cavity 22 through the air inlet meshes on the decorative cover 24 and the air flow channel 213 on the air inlet support 21, but also can enable the appearance of the whole blower to be more attractive. In other embodiments, the air intake openings may be arranged in other ways, such as the entire decorative cover 24 being provided with only the air intake 242.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, those skilled in the art may make other different changes or modifications without making any creative effort, which shall fall within the protection scope of the present utility model.

Claims (19)

1. A hair dryer, comprising:

the shell comprises a holding shell and an air duct shell communicated with the holding shell, wherein the air duct shell is provided with an air outlet and an air inlet communicated with the air outlet;

the driving component is arranged in the air cylinder shell and comprises a driving piece, and the driving piece is provided with an air suction end close to the air inlet and an air outlet end close to the air outlet;

the air inlet assembly is connected with the air inlet, and external air flows into the air duct shell from the air inlet assembly under negative pressure generated by the air suction end;

the air inlet assembly comprises an air inlet support arranged at the air inlet, a pre-rotation rib is arranged on the air inlet support, and external air flow passes through the air inlet support and is sucked by a suction end of the driving assembly.

2. The blower of claim 1, wherein the drive assembly further comprises a motor bracket, a through hole and an opening are provided at one side of the through hole at an end of the motor bracket facing the air inlet, the air suction end is communicated with the air inlet through the through hole to form a main runner, and the opening is communicated with the air inlet of the holding shell to form a secondary runner.

3. The blower of claim 2 wherein said motor mount further includes an arcuate end surface, said arcuate end surface defining a pre-rotation chamber with said air intake mount;

the arc-shaped end face surrounds the outer side of the through hole, and the opening is formed in the arc-shaped end face.

4. The blower of claim 1, wherein said intake bracket further comprises a mounting portion, said pre-rotation rib extending from a center of said intake bracket to a periphery and being connected to said mounting portion;

the installation part is suitable for being connected with the dryer casing, is formed with the air current passageway between two adjacent the pre-rotation rib, outside air current is followed the air current passageway gets into the dryer casing.

5. A hair dryer as in claim 1, wherein said pre-rotation ribs are helically radially disposed.

6. The blower of claim 4 wherein the width of the pre-rotation ribs in the circumferential direction decreases from the center to the mounting portion.

7. The blower of claim 4, further comprising a clasp positioned at an air intake end of the dryer housing and disposed about the air intake assembly.

8. The blower of claim 7 wherein said catch member is provided with an arcuate guide surface recessed from an outer edge toward a center adjacent said air intake opening.

9. The blower of claim 7, wherein the clasp member is annularly disposed on an outer ring of the air intake bracket and is adapted to connect the air intake assembly to the air duct housing.

10. The hair dryer of claim 7 wherein said clasp comprises an abutment and a socket connected to said abutment;

the wind cylinder shell is provided with a butt joint part, the buckle piece is inserted between the wind cylinder shell and the installation part, at least part of the butt joint part is in butt joint with the butt joint part, and the rest part of the butt joint part is in butt joint with the installation part.

11. The hair dryer of claim 10 wherein said clasp further comprises a catch connected to said plug;

the dryer casing inwards protrudes and is provided with protruding portion, the handle piece inserts to between the dryer casing with the installation department, the card is held the portion with protruding portion card holds.

12. The blower of claim 1, wherein the air intake assembly further comprises a filter member disposed on a side of the air intake bracket adjacent the air intake and coupled to the air intake bracket.

13. The blower of claim 1, wherein the air intake assembly further comprises a decorative cover disposed outside the air intake bracket, the decorative cover covering at least a portion of the air intake bracket and being removably coupled to the air intake bracket.

14. The blower of claim 13, wherein one of said air intake bracket and said decorative cover is provided with a magnetic member, and the other of said air intake bracket and decorative cover is provided with an absorbent member that mates with said magnetic member.

15. The blower of claim 14 wherein said absorbent member is disposed on said decorative cover;

the air inlet support is provided with a containing groove, the containing groove is provided with a side wall and a containing cavity, the containing cavity is suitable for containing the magnetic piece, and the outer surface of the magnetic piece is equal to the side wall in height or protrudes out of the side wall.

16. A hair dryer according to claim 3, wherein said motor support comprises a fixed portion and a movable portion movable relative to said fixed portion, said fixed portion and said movable portion being connected to form a receiving cavity for receiving said driving member.

17. The blower of claim 16 wherein said securing portion includes a base and a first wall disposed perpendicular to said base, said arcuate end surface being formed on said base;

the movable part comprises a second wall body which is perpendicular to the base body, and the second wall body can move relative to the first wall body under the action of external force so as to be connected with the first wall body to form the accommodating cavity or be separated from the first wall body.

18. A blower as claimed in claim 17, wherein the first wall corresponds to a central angle of 180 ° to 250 °.

19. A hair dryer according to claim 17 wherein said first wall and said second wall are of asymmetric configuration, said first wall corresponding to a central angle of 181 ° to 250 °.