CN112336040A

CN112336040A - Supercharging fan cover

Info

Publication number: CN112336040A
Application number: CN202011223249.0A
Authority: CN
Inventors: 邱晓忠
Original assignee: Foshan Kenwei Hair Products Manufacturing Co ltd
Current assignee: Foshan Kenwei Hair Products Manufacturing Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-02-09

Abstract

The invention discloses a supercharging fan cover which comprises a hollow fan cover body, wherein the fan cover body is provided with a front cover part, a cover body and a sleeving part, the front cover part is connected with the sleeving part through the cover body, the front cover part is provided with a wind dispersing sheet, the sleeving part is used for being connected with a blower, the outer wall of the cover body is provided with a wind suction hole communicated with the inner cavity of the cover body, and the wind suction hole is close to one end of the sleeving part. According to the invention, the air suction hole is formed in the outer wall of the cover body, so that air can enter the blower from the air suction hole, and the effect of pressurization is achieved, thus the heat accumulation of the blower opening is avoided, and the blower failure and the thermal deformation of the fan cover caused by overhigh temperature of the blower opening are prevented.

Description

Supercharging fan cover

Technical Field

The invention relates to the technical field of blower accessories, in particular to a supercharging fan cover.

Background

At present, the fan cover is matched with a blower for use, mainly plays a role in shaping and drying, can be used for hairstyles such as large curl, explosive head and micro-curl without scalding and dyeing, and can achieve the effects of not collapsing and not damaging hair quality. The outer wall of the fan housing of the existing blower on the market is sealed, and when the fan housing is installed on the blower for use, air suction cannot be performed, namely, the effect of pressurization is avoided, so that the heat of the blower opening is gathered, and the blower failure and the heat deformation of the fan housing are caused due to overhigh temperature of the blower opening.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a supercharging fan cover which can avoid heat accumulation of a blower port and prevent blower faults and thermal deformation of the fan cover caused by overhigh temperature of the blower port.

The purpose of the invention is realized by adopting the following technical scheme:

the utility model provides a pressure boost fan housing, includes hollow structure's fan housing main part, the fan housing main part has the front shroud portion, the cover body and cup joints the portion, pass through between front shroud portion and the portion of cup jointing the cover body coupling, front shroud portion is provided with the air-dispersing piece, the portion of cup jointing is used for connecting the hair-dryer, set up on the outer wall of the cover body rather than the communicating hole of induced drafting of inner chamber, the hole of induced drafting is close to the one end of the portion of cup jointing.

Furthermore, an air outlet hole communicated with the inner cavity of the cover body is further formed in the outer wall of the cover body, and the air outlet hole is close to one end of the front cover body.

Further, the cover body is a conical structure, one end of the conical structure, which is close to the sleeve part, is small, and one end of the conical structure, which is close to the front cover part, is large.

Furthermore, the air suction holes are provided with a plurality of air suction holes which are uniformly arranged along the circumferential direction at intervals.

Furthermore, the exhaust vent has a plurality of and evenly sets up along circumference interval.

Furthermore, a plurality of reinforcing ribs are arranged on the outer wall of the cover body.

Furthermore, the reinforcing ribs are uniformly arranged at intervals along the circumferential direction.

Further, the sleeving part is a tubular structure body, a plurality of strip-shaped grooves communicated with the inner cavity of the tubular structure body are uniformly formed in the circumferential direction of the outer wall of the tubular structure body, a blower fixing sleeve is sleeved outside the tubular structure body, a boss opposite to the strip-shaped grooves is arranged on the inner surface of the blower fixing sleeve, and the boss is clamped in the strip-shaped grooves and partially higher than the inner surface of the tubular structure body.

Furthermore, the boss is provided with an inclined plane structure at the air inlet end of the blower.

Further, the hair dryer fixing sleeve is a flexible fixing sleeve.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the air suction holes are formed in the outer wall of the cover body, so that air can enter the blower from the air suction holes, and the effect of pressurization is achieved, thereby avoiding heat accumulation at the blower opening and preventing blower faults caused by overhigh temperature of the blower opening.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of a fan housing body according to an embodiment of the present invention;

fig. 4 is another angle structure diagram of the fan housing body according to the embodiment of the invention;

figure 5 is a schematic view of the structure of a blower mounting sleeve according to an embodiment of the present invention.

In the figure: 1. a fan housing main body; 10. a front cover portion; 100. a card slot; 11. a cover body; 110. an air suction hole; 111. an air outlet; 112. reinforcing ribs; 12. a socket joint part; 120. a strip-shaped groove; 2. a blower fixing sleeve; 20. a boss; 200. a bevel structure; 21. an anti-slip portion; 3. a wind dispersing sheet; 30. and (5) buckling.

Detailed Description

The present invention will be described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the following description, various embodiments or technical features may be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The implementation mode is as follows:

as shown in fig. 1 to 5, the present invention shows a plenum fan housing, which includes a hollow fan housing body 1, wherein the fan housing body 1 has a front cover portion 10, a cover body 11, and a sleeve portion 12, the front cover portion 10 and the sleeve portion 12 are connected through the cover body 11, the front cover portion 10 is provided with a diffuser 3, and the sleeve portion 12 is used for connecting a blower. That is, when the fan cover is connected to the hair dryer through the sleeve-joint part 12 for use, the hot air generated by the hair dryer is discharged through the air-dispersing sheet 3 of the front cover part 10, so that the hair styling and drying effects are realized.

On the basis of the above structure, the outer wall of the cover body 11 is provided with an air suction hole 110 communicated with the inner cavity thereof, and the air suction hole 110 is close to one end of the sleeving part 12. That is, the air suction hole 110 is utilized to enable air to enter the hair dryer from the air suction hole 110, so that the effect of pressurization is achieved, the heat accumulation of the blowing opening of the hair dryer is avoided, and the failure of the hair dryer caused by the overhigh temperature of the blowing opening of the hair dryer is prevented.

In addition, it should be noted that an air outlet 111 communicating with the inner cavity of the cover 11 is further formed on the outer wall of the cover, and the air outlet 111 is close to one end of the front cover 10. That is, the air outlet 111 can better dissipate the heat generated by the hair dryer from the air outlet 111, so as to reduce the pressure, thereby quickly discharging the hot air with excessive heat and preventing the hair from being damaged due to overhigh heat.

In summary, the cover body 11 of the present invention is provided with the air suction hole 110 and the air outlet hole 111, so that the air cover of the present invention has the effects of pressure increasing and pressure reducing, and can better make the heat and hot air generated by the hair dryer respectively emitted and absorbed from the holes, so as to prevent the hair from being fluffed and dried, avoid the hair from being damaged, have better effect, and reduce the failure rate of the hair dryer.

Specifically, the cover body 11 is a conical structure, and one end of the conical structure, which is close to the sleeve-joint part 12, is small, and one end of the conical structure, which is close to the front cover part 10, is large, so that the air output of the fan housing of the present invention can be sufficiently diffused, heat is prevented from being accumulated in the front cover part 10, and the hair styling effect is good. The air suction holes 110 are uniformly arranged along the circumferential direction at intervals, that is, the air suction holes 110 are uniformly arranged on the outer wall of the conical structure body along the circumferential direction at intervals, and the air suction holes 110 can enable the supercharging effect of the hair dryer to be better. Similarly, exhaust vent 111 has a plurality of and evenly sets up along circumference interval, also promptly, a plurality of exhaust vent 111 evenly sets up on the outer wall of toper structure along circumference interval, and the heat part that a plurality of exhaust vent 111 can be better makes the hair-dryer produce is followed this exhaust vent 111 and is dispelled to can discharge unnecessary thermal hot-blast fast, prevent that the hair is impaired because of the heat is too high.

In a preferred embodiment, the outer wall of the cover 11 is further provided with a plurality of ribs 112, and the ribs 112 can enhance the strength and rigidity of the cover 11. Preferably, the plurality of ribs 112 are uniformly arranged along the circumferential direction at intervals, so that the strength and rigidity of the cover body 11 can be further improved.

As a preferred embodiment, the sleeve-connecting part 12 is a tubular structure, a plurality of strip-shaped grooves 120 communicated with the inner cavity of the tubular structure are uniformly formed in the circumferential direction of the outer wall of the tubular structure, a blower fixing sleeve 2 is sleeved outside the tubular structure, a boss 20 opposite to the strip-shaped grooves 120 is formed on the inner surface of the blower fixing sleeve 2, and the boss 20 is clamped in the strip-shaped groove 120 and partially higher than the inner surface of the tubular structure. That is, it can be understood that the tubular structure can be sleeved on the air outlet of the blower, and the part of the boss 20 higher than the inner surface of the tubular structure can clamp the air outlet of the blower, so as to prevent the air cover from falling off. Further, the boss 20 is provided with an inclined plane structure 200 at the air inlet end of the hair dryer, and the inclined plane structure 200 can guide the outer wall of the air outlet of the hair dryer, so that the air outlet of the hair dryer can be inserted into the tubular structure more conveniently.

As a preferred embodiment, the hair dryer fixing sleeve 2 is a flexible fixing sleeve, that is, the hair dryer fixing sleeve 2 may be a rubber sleeve or a silicone sleeve, and is not limited herein, as long as it is flexible, that is, the flexible fixing sleeve can prevent the hair dryer from being damaged when the hair dryer is inserted into the tubular structure. Of course, the length of the flexible fixing sleeve can be changed according to the operation condition so as to be suitable for different types of hair dryers. In addition, the outer surface of the flexible fixing sleeve is also provided with an anti-skid part 21 which is used for increasing the friction force between the flexible fixing sleeve and a hand when the fan cover is connected with a blower for use.

In a preferred embodiment, the air-dispersing blades 3 are fixed to the front cover 10 by means of a snap, that is, a snap groove 100 is formed on the inner wall of the front cover 10, a snap 30 adapted to the snap groove 100 is provided on the air-dispersing blades 3, and the air-dispersing blades 3 are fixed to the front cover 10 by the engagement of the snap 30 and the snap groove 100.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a pressure boost fan housing, includes hollow structure's fan housing main part, the fan housing main part has preceding cover portion, the cover body and cup joints the portion, preceding cover portion with cup joint between the portion pass through cover body coupling, preceding cover portion is provided with the wind-dispersing piece, cup joint the portion and be used for connecting the hair-dryer, its characterized in that: the outer wall of the cover body is provided with an air suction hole communicated with the inner cavity of the cover body, and the air suction hole is close to one end of the sleeving part.

2. A plenum boot as defined in claim 1, wherein: the outer wall of the cover body is also provided with an air outlet communicated with the inner cavity of the cover body, and the air outlet is close to one end of the front cover body.

3. A plenum boot as defined in claim 2, wherein: the cover body is a conical structure body, one end of the conical structure body, which is close to the sleeving part, is small, and one end of the conical structure body, which is close to the front cover part, is large.

4. A plenum boot as defined in claim 3, wherein: the hole of induced drafting has a plurality of and evenly sets up along circumference interval.

5. A plenum boot as defined in claim 3, wherein: the exhaust vent has a plurality of and evenly sets up along circumference interval.

6. A plenum boot as defined in claim 3, wherein: the outer wall of the cover body is also provided with a plurality of reinforcing ribs.

7. A plenum boot as defined in claim 6, wherein: the reinforcing ribs are uniformly arranged at intervals along the circumferential direction.

8. A plenum boot as defined in claim 1, wherein: the socket joint portion is the tubular structure body, the outer wall circumference of tubular structure body evenly seted up a plurality of communicating bar grooves rather than the inner chamber, tubular structure body overcoat is equipped with the fixed cover of hair-dryer, the internal surface of the fixed cover of hair-dryer is equipped with the boss relative with the bar groove, the boss card is in the bar inslot and part is higher than the internal surface of tubular structure body.

9. A plenum boot as defined in claim 8, wherein: the boss is provided with an inclined plane structure at the air inlet end of the blower.

10. A plenum boot as defined in claim 8, wherein: the fixed cover of hair-dryer is flexible fixed cover.