CN103281930A

CN103281930A - Hair -drying device

Info

Publication number: CN103281930A
Application number: CN2011800556356A
Authority: CN
Inventors: 马尔科·马加尼尼
Original assignee: PELLEGRINO MARIA ROSANNA
Current assignee: PELLEGRINO MARIA ROSANNA
Priority date: 2010-11-22
Filing date: 2011-11-21
Publication date: 2013-09-04
Anticipated expiration: 2031-11-21
Also published as: ES2524743T3; CN103281930B; EP2642884B1; IT1404304B1; EP2642884A1; WO2012069983A1; ITBO20100696A1

Abstract

The improved hair-drying device 1 comprises, in known ways, a grip (11) suitable for supporting a casing (12) which extends perpendicularly thereto and which is provided with a rear section (13) for ambient air inlet and a front section (14) for dispensing the treated air; an electric motor (15) is comprised internally of the casing (12), to an axis of which at least a fan (16) is keyed that is able to create an air flow from the rear section (13) to the front section (14), and electric means (17) interposed between the fan (16) and the front section (14) able to provide at least heating of the air coming from the rear section (13) and dispensed through the front section (14); the grip (11) is provided with an electric supply cable and buttons for command of the electric motor (15) and the electric means (17); means (18) being associated to the rear section (13) for filtering the extraneous elements conveyed by the ambient air in inlet. The improved hair-drying device (1)1 comprises, in a novel way, first sound- absorbent means (2) or sound-insulating means (200) positioned internally of the casing (12), interposed between the rear section (13) and the fan (16).

Description

Hair drying apparatus

Technical field

The present invention relates to the technical field of relevant hair drying apparatus, relate in particular to improved the doing that specifically is suitable for specialty use and family expenses and send out.

Background technology

Fig. 1 shows a kind of hair drying apparatus of known type, generally by reference number 100 expressions, it comprises the anchor clamps 101 for support elongated housing 102, the forward part 104 that described housing has the rear section 103 that enters for surrounding air and is used for distributing handled (that for example, heated, ionized etc.) air.

In thin-long casing 102 inside, the storeroom that is used for motor 105 is provided, fan 106 is bonded in the axle of (key to) described motor, described fan 106 can produce 103 air-flows to forward part 104 from the rear section, and the electric device 107 between fan 106 and forward part 104 can provide heating to the air that distributes at least, also may be with its ionization.

Anchor clamps 101 have button (for simplicity, show), are used for order motor 105(opening/closing, velocity variations) and electric device 107(variations in temperature, ionization etc.); Described anchor clamps further have cable, are used for motor 105 and electric device 107 power supplies.

Accessory is fixed to forward part 104 usually, for the treatment of hair or for transmitting the air-flow that distributes, has the geometry of dispersing.

Rear section 103 has the catch net 108 of interlock, be used for to filter housing 102 inside external main body (such as, hair and dust) entrance, in order to keep the integrality of fan 106 and motor 105.

A kind of disadvantage of similar hair drying apparatus 100 of known type shows as the perceived noisiness in its running, also shows as to reduce the speed of service, and this mainly is because turbulent flow occurred in the air-flow that produces between rear section 103 and forward part 104.

In professional domain, owing to the situation that has for a long time and side by side move usually several hair drying apparatus, so this shortcoming increases the weight of, these factors cause worry to operating personnel and client.

For relevant operating personnel, the occupational disease that the perceived noisiness of working environment can cause generation to link to each other with hearing devices.

Summary of the invention

Target of the present invention is, eliminates above-mentioned shortcoming by a kind of improved hair drying apparatus is provided, and this hair drying apparatus can guarantee to have low especially noise level with respect to the solution that has at present on the market.

Another target of the present invention is, a kind of improved hair drying apparatus is provided, and this device is particularly suitable for specialty and uses, and can prevent from causing any uncomfortable feeling for client and operating personnel, is particularly useful for preventing the occupational disease that links to each other with the sense of hearing.

Realize above-mentioned target by a kind of improved hair drying apparatus according to claim 8.

And, realize above target by the hair drying apparatus of second kind of form realizing according to claim 1.

Description of drawings

To manifest feature of the present invention hereinafter, wherein, with reference to accompanying drawing, only by the nonexcludability example, describe some preferred but embodiment of nonexcludability also of the present invention, wherein:

Fig. 1 is a kind of schematic diagram of side view of partial cross section of hair drying apparatus of known type;

Fig. 2 to Fig. 5 shows the side view of partial cross section of four embodiment of the improved hair drying apparatus of first kind of form;

Fig. 2 a, 5a show the corresponding figures by the represented element of arrow A, B shown in Fig. 2,5;

Fig. 6 shows the side view according to the hair drying apparatus of these two kinds of forms; And

Fig. 7 to Figure 10 is the view identical with view among Fig. 2 to Fig. 5, relates to second embodiment, but not first embodiment.

The specific embodiment

Referring to chart, generalized reference numeral 1 is represented improved hair dryer generally, and it comprises by the known way of stating in the preamble:

-anchor clamps 11, it is designed to support housing 12, and described housing extends perpendicular to described anchor clamps, and described housing has the rear section 13 that enters for surrounding air and the forward part 14 that is used for distributing handled air;

-motor 15, described motor is arranged on the inside of housing 12, and at least one fan 16 is bonded in the axle of described motor, and described fan 16 can produce 13 air-flows to forward part 14 from the rear section; And electric device 17 is between fan 16 and forward part 14, and described electric device 17 can heat the air that comes from rear section 13 and distribute by forward part 14;

-be used for supply of electric power and the command device of motor 15 and electric device 17, be associated with anchor clamps 11;

-device 18, be used for entrance filter the ektogenic that surrounding air carries (such as, dust, hair etc.), be associated with rear section 13.

According to first form, mode with a kind of novelty, improved hair drying apparatus 1 comprises first sound arrester 2 that is positioned at housing 12 inside, described first sound arrester is between rear section 13 and fan 16, be used for reducing noise level and/or the turbulent flow relevant with air-flow W, described air-flow produces between rear section 13 and forward part 14.

First sound arrester 2 comprises at least one sleeve 20, and described sleeve realizes that by spongy sound-absorbing material the air-flow W that produces passes described sleeve inner between rear section 13 and forward part 14.

Sleeve 20 preferably is arranged to the rear section 13 of housing 12 coaxial, align with fan 16 (in line with, in line).

Sleeve 20 advantageously is configured as the conical hollow structure, and described structure has 13 interior sections of dispersing towards fan 16 from the rear section.

In a preferred embodiment, as shown in Figure 2, first sound arrester 2 further comprises tubular insert 21, described tubular insert is positioned at sleeve 20 inside coaxially, have the alveolate cells structure, the air-flow W that produces between rear section 13 and forward part 14 enters (interested by) described structure.

Tubular insert 21 has advantageously shown the exterior contour with the in-profile complementation of sleeve 20.

Preferably, as shown in FIG., tubular insert 21 comprises a plurality of parallel honeycombed parts, and described honeycombed part is roughly tubulose, has the axle parallel with the symmetry axis of insert 21.

According to other embodiment as shown in Fig. 3 to 6, improved hair drying apparatus 1 comprises sealing capsule (capsule) 3, described capsule is suitable for coupling movably with housing 12 near rear section 13 and having a plurality of periphery holes 30, and these holes can allow surrounding air to enter and send described air to rear section 13 by the hollow space of determining between housing 12 and the sealing capsule 34.

Periphery holes 30 distributes in the mode of aliging at the peripheral top of capsule 3, and described capsule is positioned on the plane vertical with the longitudinal axis of housing 12, preferably the close coupling that couples with housing 12.

Particularly, hole 30 for radially, and is preferably annular with respect to the longitudinal axis of housing 12, and it is centered close on the axle that radially arranges with respect to the longitudinal axis, so the hole is each other towards different directions.

More preferably, comprise rear section 13 and the rear portion that is used for coupling with capsule 3 of device 1 are axial symmetry with respect to the longitudinal axis, and therefore the capsule 3 of sealing also is like this.

In fact, the rear portion has transverse annular wall portion, and this wall portion covers (when coupling) by the annular sidewall of capsule 3, thereby between them, limit hollow space 4, this space has the part annular shape at least, has the continuous portion of taper, and with respect to the above-mentioned longitudinal axis symmetry of housing 12.

Hollow space 4 can be along tapered away from the direction of coupling and can terminate in the internal chamber.

In a different embodiment, capsule 3 forms with housing is whole, perhaps in other words, couples regularly with described housing.

In order to make and to minimize from the air-flow Z of hollow space 4 relevant noise level and/or turbulent flow, improved hair drying apparatus 1 comprises second sound arrester 5, described second sound arrester is relevant with the bottom 31 of sealing capsule 3, comprise at least one plate 50, rear section 13 towards housing 12 is realized and be arranged to described plate by the sponge sound-absorbing material.

By example, in Fig. 3, the profile of the bottom 31 of plate 50 and capsule 3 is flat geometry, and in Fig. 4, the profile of plate 50 and bottom 31 is with respect to the air-flow Z concavity from hollow space 4.

In another embodiment, as shown in Figure 5, occur in taper attachment 51 slave plates 50, described annex 51 is 13 outstanding towards the rear section towards housing 12, and its target still is, reduce with from the air-flow Z of hollow space 4 relevant noise level and/or turbulent flow.

From the above, can understand, because the existence of first sound arrester, with respect to present available solution on the market, the improved hair drying apparatus that proposes is how to guarantee lower noise level, described first sound arrester is positioned at the inside of housing, between rear section and fan, may work in combination with second sound arrester (if any) relevant with the bottom of sealing capsule.

First and/or second sound arrester is advantageously made by the sponge material with predetermined porosity.

Therefore improved hair drying apparatus especially can be for the specialty use, can prevent client and operating personnel owing to the work noise level produces any uncomfortable and worried sensation.

In particular, for relevant operating personnel, improved hair drying apparatus can prevent the occupational disease that links to each other with hearing devices.

The hair drying apparatus of second kind of form obtains identical advantage, wherein, replace first sound arrester 20, sound arrester 200 is provided, 21, this sound arrester is positioned at the inside of housing 12, between rear section 13 and fan 16, be used for reducing the perceived noisiness relevant with the air-flow W that between rear section 13 and forward part 14, produces, described sound arrester comprises sound insulation element 200, it has and allows inner passage 22 that air-flow W therefrom passes and adaptive a plurality of small-sized fins 201 are arranged, each free edge of described fin limits inner passage 22 at least in part, fin away from each other, thereby have space (seeing Fig. 7 to 10) each other.

Sound insulation element 200 is preferably made by PVC, although also can use other materials (such as, plastic material).

It is annular, parallel and coaxial that fin 201 is preferably.

In the preferred embodiment of this second kind of form, the internal edge of fin 201 is positioned on the side surface of the 16 desirable cones of dispersing from rear section 13 towards fan.

Cone can have rule (that is taper shape) or irregular shape.

With to first kind of mode that form is similar, sound arrester further comprises tubular insert 21, the inner passage 22 that it is positioned at sound insulation element 200 has and is suitable for the alveolate texture that entered by air-flow W.

This tubular insert 21 can be similar with the insert of first kind of form.

Particularly, preferably, sound insulation element 200 has axisymmetric annular shape, and comprises bonding part 202, the local inner passage 22 that limits of the inner lateral surfaces of described bonding part.

In this case, as seen from the figure, tubular insert 21 has axisymmetric form, is positioned at bonding part 202 to occupy the part of inner passage 22, and have and be positioned to the exterior side surfaces that contacts with the inner lateral surfaces of bonding part 202, these two surfaces have complementary shape.

Coupling between tubular insert 21 and the bonding part 202 can be to rub and couples or can realize by gummed or known fixed form.

Particularly, in this form, insert 21 also comprises a plurality of parallel honeycombed parts 210, the axle of described honeycombed part and the symmetry axis of insert and parallel with the symmetry axis of sound insulation element 200.

The embodiment that second kind of form of the present invention comprises is, it comprises sealing capsule 3, this capsule in its all modification, all be made for to first kind of form in capsule accurately similar.

Though it being understood that improved hair drying apparatus is designed to use for specialty especially, this device is also very effective in simple and fragmentary family expenses.

Claims

1. improved hair drying apparatus comprises:

-anchor clamps (11) are designed to support housing (12), and described housing extends perpendicular to described anchor clamps, and described housing has the rear section (13) that enters for surrounding air and the forward part (14) that is used for distributing handled air;

-motor (15), be positioned at the inside of described housing (12), at least one fan (16) is bonded in the axle of described motor, and described fan (16) also is positioned at described housing and can produces air-flow from described rear section (13) to described forward part (14);

-electric device (17), it is inner and between described fan (16) and described forward part (14) to be positioned at described housing (12), can be at least from described rear section (13) and the air by described forward part (14) distribution heating is provided;

Supply of electric power and the command device of-described motor (15) and electric device (17) are associated with described anchor clamps (11); And

Be used for the ektogenic of carrying at entrance filtration surrounding air and the device (18) that is associated with described rear section (13):

Described device is characterised in that, it further comprises sound arrester (200,21), described sound arrester is positioned at the inside of described housing (12), between described rear section (13) and described fan (16), be used for reducing the noise relevant with the air-flow (W) that between described rear section (13) and described forward part (14), produces, described sound arrester comprises sound insulation element (200), described sound insulation element has and can allow inner passage (22) that described air-flow (W) therefrom passes and adaptive a plurality of fins (201) be arranged, each free edge of described fin limits described inner passage (22) at least in part, described fin away from each other, thereby the space is being provided each other.

2. according to the described device of aforementioned claim, wherein, described fin (201) is annular, parallel and coaxial.

3. according to each described device in the aforementioned claim, wherein, the internal edge of described fin (201) is positioned on the side surface of a desirable cone, and described desirable cone is dispersed towards described fan (16) from described rear section (13).

4. according to each described device in the aforementioned claim, wherein, described sound arrester further comprises tubular insert (21), is positioned at the inner passage (22) of described sound insulation element (200), has to be suitable for the alveolate texture that entered and passed by air-flow (W).

5. according to the described device of last claim, wherein, described sound insulation element (200) has annular axisymmetric shape, and comprise bonding part (202), the inner lateral surfaces of described bonding part partly limits described inner passage (22), and wherein, described tubular insert (21) has axisymmetric shape, be positioned at described bonding part (202) with the part that occupies described inner passage (22) and have and be positioned to the exterior side surfaces that contacts with the interior side of described bonding part (202), described two surfaces have complementary shape.

6. according to the described device of aforementioned claim, wherein, described insert (21) comprises parallel a plurality of honeycombed parts (210), the axle of described honeycombed part and the symmetry axis of described insert and parallel with the axle of described sound insulation element (200).

7. according to each described device in the aforementioned claim, wherein, described sound insulation element (200) is made by PVC.

8. improved hair drying apparatus comprises:

-anchor clamps (11) are designed to support housing (12), and described housing extends perpendicular to described anchor clamps and described housing has the rear section (13) that enters for surrounding air and the forward part (14) that is used for distributing handled air;

-motor (15), described motor is arranged on the inside of described housing (12), at least one fan (16) is bonded in the axle of described motor, described fan (16) can produce the air-flow from described rear section (13) to described forward part (14), and electric device (17) is between described fan (16) and described forward part (14), and described electric device (17) can heat the air that comes from described rear section (13) and distribute by described forward part (14);

-be used for supply of electric power and the command device of motor (15) and electric device (17), be associated with described anchor clamps (11);

-for the ektogenic of carrying at entrance filtration surrounding air and the device (18) that is associated with described rear section (13);

It is characterized in that, described hair drying apparatus further comprises first sound arrester (2) that is positioned at described housing (12) inside, described first sound arrester is between described rear section (13) and described fan (16), and described first sound arrester (2) is used for reducing noise level and/or the turbulent flow relevant with the air-flow (W) that produces between described rear section (13) and described forward part (14).

9. according to the described hair drying apparatus of last claim, it is characterized in that, described first sound arrester (2) comprises at least one sleeve (20), described sleeve realizes that by spongy sound-absorbing material the air-flow (W) that produces enters its inside between described rear section (13) and described forward part (14); Described sleeve (20) is preferably coaxial with the rear section (13) of described housing (12).

10. according to the described hair drying apparatus of last claim, it is characterized in that, described sleeve (20) be shaped as the conical hollow structure, have the interior section of dispersing from described rear section (13) towards described fan (16).

11. according to each described hair drying apparatus in preceding two claims, it is characterized in that, described first sound arrester (2) further comprises tubular insert (21), be positioned described sleeve (20) inside coaxially, have the alveolate cells structure, the air-flow (W) that produces between described rear section (13) and described forward part (14) enters described structure.

12., it is characterized in that the in-profile complementation of the exterior contour that described tubular insert (21) presents and described sleeve (20) according to the described hair drying apparatus of last claim.

13. according to each described hair drying apparatus in the aforementioned claim, it is characterized in that, described hair drying apparatus comprises sealing capsule (3), described sealing capsule is used for coupling movably with described housing (12) near described rear section (13) and having a plurality of periphery holes (30), and described periphery holes can allow surrounding air to enter and by the hollow space of determining between described housing (12) and the described sealing capsule (3) (4) surrounding air is sent to described rear section (13).

14. according to each described hair drying apparatus in preceding two claims, it is characterized in that, described periphery holes (30) distributes in the mode of aliging at the peripheral top of described capsule (3), described capsule is positioned on the plane vertical with the longitudinal axis of described housing (12), preferably the close coupling that couples with described housing (12).

15. according to each described hair drying apparatus in preceding two claims, it is characterized in that, described hair drying apparatus comprises second sound arrester (5), described second sound arrester is relevant with the bottom (31) of described sealing capsule (3), comprise at least one plate (50), rear section (13) towards described housing (12) is realized and be arranged to described plate by the sound-absorbing sponge material.

16., it is characterized in that the bottom (31) of described plate (50) and described capsule (3) is with respect to air-flow (Z) concavity from described hollow space (4) according to the described hair drying apparatus of last claim.

17. according to each described hair drying apparatus in preceding two claims, it is characterized in that, a taper attachment (51) from described plate (50) occur and towards described housing (12) towards the rear section (13) outstanding.