CN209047518U - Tuyere and hair dryer applied to hair dryer - Google Patents

Abstract

The disclosure is directed to a kind of tuyeres and hair dryer applied to hair dryer.Applied to the tuyere of hair dryer, including inner casing and the shell being sheathed on outside the inner casing；Wherein, it includes the second positioning region with first positioning region cooperation that the inner casing, which includes the first positioning region, the shell, and second positioning region and first positioning region cooperation limit the relative positional relationship between the inner casing and the shell.

Description

Tuyere and hair dryer applied to hair dryer

Technical field

This disclosure relates to field of home appliance technology more particularly to a kind of tuyere and hair dryer applied to hair dryer.

Background technique

It is capable of the characteristic of rapid moulding and drying based on hair dryer, with biggish audience.In hair dryer Fan unit can be sent from the air inlet suction airstream of hair dryer, and by the air-flow of suction from the air outlet opposite with air inlet Out, to achieve the purpose that drying.Further, tuyere can also be connected at the air outlet of hair dryer, it can by tuyere Improve air-flow wind speed and can focused airflow, reach moulding purpose.

It discloses in the related art, the air-flow across tuyere is generally heated, and the outer surface of tuyere can be made to overheat, user It is poor to hold feel.Based on this, the artificial Dyson Ltd. of patent application, Authorization Notice No. is the patent of CN205993856U In point out, attachment include the first wall 102 and sleeve 110, second fluid flowing path 150 be formed in the first wall 102 and sleeve 110 Between, second fluid path 150 provides the insulating layer of fluid from the external suction fluid of hair dryer 10, from the first wall 102 Draw heat is to prevent the attachment 100 when user wishes attachment 100 from the removal of hair dryer 10 from overheating and cannot contact.

But this in the related technology, structure used for positioning is not present in assembly in sleeve 110 and the first wall 102, Cause sleeve 110 that can fill partially, so that the deviation of gravity center of attachment 100, is easy when attachment 100 is assembled to hair dryer since center of gravity is inclined From causing assembly not firm, it is easy to fall.

Utility model content

The disclosure provides a kind of tuyere and hair dryer applied to hair dryer, to solve deficiency in the related technology.

According to the first aspect of the embodiments of the present disclosure, a kind of tuyere applied to hair dryer is provided, including inner casing and is arranged Shell outside the inner casing；Wherein, the inner casing includes and first positioning region including the first positioning region, the shell Second positioning region of cooperation, second positioning region and first positioning region cooperation limit between the inner casing and the shell Relative positional relationship.

Benefit is, by the cooperation between the first positioning region and the second positioning region, to the opposite position between inner casing and shell The relationship of setting is positioned, and is guaranteed the concentricity between inner casing and shell, is avoided the deviation of gravity center of tuyere, be conducive to subsequent tuyere Installation reliability and stability.

Optionally, one of first positioning region and the second positioning region be positioning column and/or positioning protrusion, it is another For location hole and/or locating slot, wherein the location hole and positioning column cooperation, the locating slot and the positioning protrusion Cooperation.

Benefit is, simple and convenient by positioning column and location hole cooperation or the cooperation of positioning protrusion and positioning groove, adds Work is easy, and improves assembly efficiency.

Optionally, there is gap between the outside of the inner casing and the inside of the shell.

Benefit is to avoid directly contacting between inner casing and shell, is conducive to obstruct transmitting of the heat to shell on inner casing, Heat transfer efficiency is reduced, the temperature rise speed of shell is reduced, avoids shell from scalding one's hand, improves the gripping feel of user.

Optionally, range locating for the gap between shell and the inner casing is 0.2-10mm.

Benefit is to form thermal insulation layer, the heat that tuyere is produced by boasting from hair dryer by the air gap between inner casing and shell When air-flow, the temperature rise speed of shell is reduced；When gap is less than 0.2mm, gap is too small, and heat insulation is unobvious；When gap is big When 10mm, gap is excessive, causes tuyere to refer to excessive, unsightly, and increases cost.

Optionally, the side in the inner casing and the shell includes edge sealing, in the edge sealing and inner casing and the shell Another party contact, to cover the gap between the inner casing and the shell.

Benefit is to synchronize to form edge sealing in inner casing, and additional processing part is avoided to cover gap；In addition, passing through Edge sealing covers gap, can fall into tuyere to avoid external dust or sundries, is conducive to the cleanliness for keeping tuyere.

Optionally, the tuyere further includes lid, and at least part of the lid protrudes into the inner casing and the shell Between gap, to form covering to gap between inner casing and the shell；Alternatively,

The lid includes ontology, the first contact portion positioned at ontology one end and the positioned at the ontology other end second contact Portion, first contact portion is contacted with the inner wall of the inner casing, second contact portion contacts with the outer wall of the shell, is described Ontology extends between the end of both the inner casing and the shell.

Benefit is to be covered by additional processing lid to the gap between inner casing and shell, avoid external dust or Person's sundries is fallen into tuyere；Meanwhile the processing of inner casing or shell is wanted without processing edge sealing reduction on inner casing perhaps shell It asks.

Optionally, heat-absorbing material is equipped in the gap between the inner casing and the shell.

Benefit is to absorb the heat of inner casing transmitting by heat-absorbing material, further slow down the temperature rise speed of shell.

Optionally, the inner casing and the shell are welded and fixed.

Benefit is to can be avoided shell to shake relative to inner casing.

Optionally, the tuyere further includes magnet and the magnet fixed frame for fixing the magnet, and the magnet is fixed Frame is fixedly connected with the inner casing, and the mating area of the inner casing and the magnet fixed frame is located at the air inlet of the tuyere Mouthful；Alternatively, the tuyere further includes magnet, the magnet and the inner casing injection molding.

Benefit is that magnet is fixed by magnet fixed frame, can be by way of magnetic so that the tuyere is subsequent It is attached, reduces assembly difficulty.

According to the second aspect of an embodiment of the present disclosure, a kind of hair dryer, including main body and such as any of the above-described implementation are provided Tuyere described in example, the tuyere are detachably connected with the main body.

It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The disclosure can be limited.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure Example, and together with specification for explaining the principles of this disclosure.

Fig. 1 is a kind of one of the structural schematic diagram of tuyere shown according to an exemplary embodiment.

Fig. 2 is a kind of second structural representation of tuyere shown according to an exemplary embodiment.

Fig. 3 is a kind of schematic cross-section of tuyere shown according to an exemplary embodiment.

Fig. 4 is the partial enlarged view of Fig. 3.

Fig. 5 is a kind of structural schematic diagram of shell shown according to an exemplary embodiment.

Fig. 6 is the schematic cross-section of another tuyere shown according to an exemplary embodiment.

Fig. 7 is the schematic cross-section of another tuyere shown according to an exemplary embodiment.

Fig. 8 is also a kind of schematic cross-section of tuyere shown according to an exemplary embodiment.

Fig. 9 is the cooperation schematic diagram of a kind of magnet fixed frame and magnet shown according to an exemplary embodiment.

Figure 10 is the cooperation schematic diagram of a kind of magnet fixed frame and shell shown according to an exemplary embodiment.

Figure 11 is a kind of structural schematic diagram of magnet fixed frame shown according to an exemplary embodiment.

Figure 12 is a kind of structural schematic diagram of hair dryer shown according to an exemplary embodiment.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the application.

It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application. It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps It may be combined containing one or more associated any or all of project listed.

It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from In the case where the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ... When " or " in response to determination ".

It is according to one that Fig. 1, which is a kind of one of structural schematic diagram of tuyere 100 shown according to an exemplary embodiment, Fig. 2, A kind of second structural representation of tuyere 100 shown in exemplary embodiment, Fig. 3 are shown according to an exemplary embodiment one Schematic cross-section, Fig. 4 of kind tuyere 100 are the partial enlarged views of Fig. 3.The tuyere 100 as shown in Fig. 1-Fig. 4 can be applied to The air-flow of hair dryer, blowout can be concentrated by tuyere 100, improve wind speed, accelerate drying, and at the same time being conducive to make Type.

Tuyere 100 may include inner casing 1 and the shell 2 that is sheathed on outside inner casing 1.Wherein, inner casing 1 may include first fixed Position portion 11, shell 2 may include the second positioning region 21 with the cooperation of the first positioning region 11, pass through second positioning region 21 and first Cooperation between positioning region 11, can limit the relative positional relationship between inner casing 1 and shell 2, guarantee inner casing 1 and shell 2 it Between concentricity, convenient for assembly, while can be avoided the center that shell 2 or inner casing 1 deviate tuyere 100.Moreover, tuyere 100 It may include double Shell, can be thermally shielded by inner casing 1 with shell 2, overheated when user being avoided to hold tuyere 100 and cause to scald Hand.

Wherein, when by the relative positional relationship between the first positioning region 11 and second 21 pairs of inner casings 1 of positioning and shell 2 into After row limit, inner casing 1 and shell 2 can be welded and fixed, shell 2 is avoided to fall off.For example, as shown in figure 5, can be outside Ultrasonic welding line 22 is designed on shell 2, after the relative positional relationship between inner casing 1 and shell 2 determines, using ultrasonic bonding Technology is welded and fixed, alternatively, in some other embodiment, can also be fixed using hot melt, the application not to this into Row limitation.

For example, still with shown in Fig. 4, which may include location hole, the second positioning region 21 can at this time To include that can be worn the positioning column on shell 2 into location hole with the positioning column of location hole cooperation when shell 2 to be arranged It is interior, to determine the relative positional relationship between shell 2 and inner casing 1.Wherein, the quantity more than two of the first positioning region 11, accordingly , the quantity of the second positioning region 21 can also be with more than two, and quantity can be identical as the first positioning region 11, or is not interfering In the case where assembling between inner casing 1 and shell 2, the quantity between the first positioning region 11 and the second positioning region 21 can not also phase Together.When the quantity more than two of first positioning region 11, wherein at least there is center of two the first positioning regions 11 about inner casing 1 Line is symmetrical arranged, to ensure concentricity.

It should be understood that in some cases, being also possible to the second positioning region 21 includes location hole, the first positioning region 11 Including the positioning column cooperated with location hole, this is no longer going to repeat them.Under other also some cases, the first positioning region 11 It may include positioning groove, the second positioning region 21 may include positioning protrusion with positioning groove cooperation；Alternatively, being also possible to Two positioning regions 21 include the positioning groove that positioning protrusion, the first positioning region 11 include with positioning protrusion cooperation.In also some cases Under, the side in the first positioning region 11 and the second positioning region 21 can include positioning protrusion and positioning column simultaneously, and another party is then same When may include positioning groove and location hole.

In the present embodiment, there is gap between the outside of inner casing 1 and the inside of shell 2, pass through this shown in Fig. 3 Air in gap part can be heat-insulated with further progress, reduces the heat transfer efficiency of inner casing 1 to shell 2.Wherein, still with shown in Fig. 1, It can be since cooperation place of the first positioning region 11 and the second positioning region 21 to outlet air one end on tuyere 100, the outside of inner casing 1 There are gaps between the inside of shell 2；Or it is also possible to open from cooperation place of the first positioning region 11 and the second positioning region 21 Beginning, there are gaps out to the middle part of tuyere 100, are not defined herein.Further, the gap between inner casing 1 and shell 2 Heat-absorbing material inside also can be set, to absorb the heat come out from inner casing 1, advantageously reduce the temperature on shell 2.

For example, the gap between inner casing 1 and shell 2 should be appropriate, avoids narrow causing the heat on inner casing 1 rapid In conductive can 2, it should also avoid gap wide, cause external dust or sundries to fall between inner casing 1 and shell 2, no Conducive to the cleaning for keeping tuyere 100.Therefore, may exist 0.2- between the inner casing 1 and shell 2 of mouth 100 provided herein The gap of 10mm.For example, between can be any one in 0.5mm, 0.8mm, 1.5mm, 2.5mm, 4mm, 6mm, 8mm and 9mm Gauge from.Clearance distance between the inner casing 1 and shell 2 can be equal everywhere, improves the well-balanced property of shell 2 and inner casing 1；Or Clearance distance between inner casing 1 and shell 2 is also possible to unequal everywhere, or there are unequal positions, so as to drop The low requirement on machining accuracy to inner casing 1 and shell 2.

In above-mentioned each embodiment, since there are gaps between inner casing 1 and shell 2, regardless of gap is much, always There are external dusts to fall into the risk in tuyere 100.So:

In one embodiment, as shown in fig. 6, the side in inner casing 1 and shell 2 may include edge sealing, the edge sealing and inner casing 1 It is contacted with another party in shell 2, to cover the gap between inner casing 1 and shell 2.For example, inner casing 1 may include to The first edge sealing 12 that outside extends to form, the edge sealing 12 can with the interior side contacts of shell 2, thus cover inner casing 1 and shell 2 it Between gap, avoid dust from falling into tuyere 100, keep tuyere 100 cleaning.Alternatively, in some other embodiment, shell 2 can extend to form the second edge sealing (not shown) inwardly, the outer side contacts of second edge sealing and inner casing 1, to cover Gap between inner casing 1 and shell 2.

In another embodiment, as shown in fig. 7, tuyere 100 can also include lid 3, at least part of the lid 3 can With the gap protruded between inner casing 1 and shell 2, the covering to gap between inner casing 1 and shell 2 is formed, avoids falling into dust.Its In, which can be made of soft material, for example, rubber, plastics, TPU (Thermoplastic Polyurethanes, thermoplastic polyurethane elastomer rubber) in one or several kinds of materials be made.Certainly, in some cases Under, which can also all protrude into the gap between inner casing 1 and shell 2, and the application limits not to this.

In another embodiment, as shown in figure 8, tuyere 100 still includes lid 3, which includes main body 31, is located at Lid 3, is arranged to by first contact portion 32 of 31 one end of main body and the second contact portion 33 positioned at 31 other end of main body with this The form of " cover " can cover the gap between inner casing 1 and shell 2.Specifically, the inner wall of the first contact portion 32 and inner casing 1 Contact, the second contact portion 33 are contacted with the outer wall of shell 2, and main body 31 can prolong between the end of 2 the two of inner casing 1 and shell It stretches, gap is blocked in realization, avoids falling ash.

Specifically, as shown in Figure 8, one end of main body 31 can be substantially flush with the outer wall of shell 2, the other end can be with It is substantially flush with the inner wall of inner casing 1, also, the main body 31 is contacted with the end of shell 2 and inner casing 1；Alternatively, some other In embodiment, inner casing 1 and the respective development length of shell 2 are inconsistent, 31 possibility of main body and one of inner casing 1 and shell 2 Contact.It is possible to further be bonded main body 31 and inner casing 1 or shell 2 with glue, the fixation to lid 3 is realized.Alternatively, It can be the first contact portion 32 of bonding and inner casing 1；Or second contact portion 33 and shell 2；Or it is also possible to the first contact portion Between 32 and inner casing 1, between the second contact portion 33 and shell 2, main body 31 it is be bonded with being carried out between inner casing 1 or shell 2, this Application is limited not to this.

Technical solution based on the disclosure, on the basis of any one of above-mentioned Fig. 1-Fig. 8 embodiment, tuyere 100 may be used also To include magnet 4 and for the magnet fixed frame 5 of fixed magnet 4, which is fixedly connected with inner casing 1, and inner casing 1 is located at the air inlet of tuyere 100 with the mating area of magnet fixed frame 5, so that be fixed by magnet fixed frame 5 Magnet is located at the air inlet of tuyere 100, fixes 5 and hair dryer main body so as to connect magnet by the way of magnetic, conveniently, Fast, user experience is good.

For example, it as shown in figure 9, the magnet fixed frame 5 can be adopted made of plastic, specifically can be by being molded into Type, magnet 5 can be to be inserted on magnet fixed frame 5 during injection molding.As shown in Figure 10, the week of magnet fixed frame 5 Circle can form hot molten column 51, when magnet fixed frame 5 is assembled to inner casing 1, can by the hot molten column 51 limit inner casing 1 with Relative positional relationship between magnet fixed frame 5, and subsequent magnet fixed frame 5 and the inner casing 1 of the thawing of hot molten column 51 being connected. Certainly, in some other embodiment, as shown in figure 11, ultrasonic welding line 52 can also be designed on magnet fixed frame 5, it is subsequent Inner casing 1 and magnet fixed frame 5 are fixedly connected with using ultrasonic welding technique.

In another embodiment, tuyere 100 can not also include magnet fixed frame 51, and inner casing 1 can use plastic material It is made.So, magnet 5 can be integrated with 1 injection molding of inner casing, realize the simplification to tuyere 100, and save the cost simplifies work Skill processing procedure.

Tuyere 100 provided herein can be assembled to hair dryer 200 as shown in figure 12.As shown in figure 12, it blows Blower 200 may include tuyere 100 described in any one of hair dryer main body 201 and above-mentioned Fig. 1-Figure 11 embodiment, the tuyere 100 can between hair dryer 201 dismantling connection, for example, can be attached by the way of magnetic, or can also use The mode of clamping is attached, and the application limits not to this.

Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following Claim is pointed out.

It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims (10)

1. a kind of tuyere applied to hair dryer, which is characterized in that including inner casing and the shell being sheathed on outside the inner casing；Its In, the inner casing includes that the first positioning region, the shell include the second positioning region with first positioning region cooperation, and described the Two positioning regions and first positioning region cooperation limit the relative positional relationship between the inner casing and the shell.

2. tuyere according to claim 1, which is characterized in that one of first positioning region and the second positioning region For positioning column and/or positioning protrusion, another is location hole and/or locating slot, wherein the location hole is matched with the positioning column It closes, the locating slot and the positioning protrusion cooperate.

3. tuyere according to claim 1, which is characterized in that have between the outside of the inner casing and the inside of the shell There is gap.

4. tuyere according to claim 3, which is characterized in that range locating for the gap between shell and the inner casing is 0.2-10mm。

5. tuyere according to claim 3, which is characterized in that the side in the inner casing and the shell includes edge sealing, The edge sealing is contacted with another party in inner casing and the shell, to cover the gap between the inner casing and the shell.

6. tuyere according to claim 3, which is characterized in that the tuyere further includes lid, and at least the one of the lid The gap between the inner casing and the shell is partially protruded into, to form the covering to gap between inner casing and the shell；Or Person,

The lid includes ontology, the first contact portion positioned at ontology one end and the second contact portion positioned at the ontology other end, institute State that the first contact portion is contacted with the inner wall of the inner casing, second contact portion is contacted with the outer wall of the shell, the ontology Extend between the end of both the inner casing and the shell.

7. tuyere according to claim 3, which is characterized in that be equipped with and inhale in the gap between the inner casing and the shell Hot material.

8. tuyere according to claim 1, which is characterized in that the inner casing and the shell are welded and fixed.

9. tuyere according to claim 1, which is characterized in that the tuyere further includes magnet and for fixing the magnet Magnet fixed frame, the magnet fixed frame is fixedly connected with the inner casing, and the inner casing and the magnet fixed frame are matched Close the air inlet that region is located at the tuyere；

Alternatively, the tuyere further includes magnet, the magnet and the inner casing injection molding.

10. a kind of hair dryer, which is characterized in that including main body and tuyere as claimed in any one of claims 1-9 wherein, the wind Mouth is detachably connected with the main body.