CN220088816U - Hair drier - Google Patents

Abstract

The utility model discloses a hair dryer which comprises a main body shell and a handle inner shell, wherein a communication port communicated with the handle inner shell is formed in the side wall of the main body shell, the main body shell axially extends along the communication port to form the handle inner shell, and the handle inner shell is an integrally formed hollow cavity. According to the utility model, the main body shell extends along the communication port to form the handle inner shell, and the handle inner shell is of an integrated structure, so that the problem of air leakage when resistance is generated in an air duct by adopting a screwing and splicing mode of the handle inner shell in the prior art is solved, and the problem of poor sealing performance of a joint part caused by detachable assembly of the handle inner shell and the main body shell is solved.

Description

Hair drier

Technical Field

The utility model relates to a handheld appliance, in particular to a hair dryer.

Background

When the fan blade rotates, air is sucked from the air inlet, centrifugal air flow formed by the centrifugal air flow is blown out from the front mouth of the air cylinder, and meanwhile, after the air enters the air cylinder from the air inlet, the air is heated by the heating wire, so that hair is dried faster, the time for drying the hair is shortened, and the life of people is facilitated.

The prior art includes the following application numbers: 202020141248.0, patent name: the mounting structure of main body shell and handle inner shell of hair-dryer, description and description drawings disclose: the handle inner shell comprises a detachable inner front wall and an inner rear wall, wherein at least one of the inner front wall and the inner rear wall is detachably connected with the main body connecting part; the main body connecting part comprises an abutting plate, an alignment notch is formed in the front side of the abutting plate, the upper end of the inner front wall is embedded into the alignment notch, the inner front wall is provided with a screw column, the inner rear wall is provided with a connecting hole corresponding to the screw column, and an alignment hole matched with the screw column is formed in the alignment notch; it can be seen from the above description that the inner front wall and the inner rear wall are detachably connected by screwing in the prior art, and the inner handle shell is detachably connected with the main body connecting portion.

The structure has the defects that the inner shell of the handle is used as a part of an air duct of the blower, the screw column is arranged on the inner front wall and is in threaded connection with the connecting hole on the inner rear wall, on one hand, the tightness of the front wall of the inner shell and the rear wall of the inner shell cannot be ensured, the condition of air leakage can be caused, the use experience of a user is affected, and on the other hand, the screw column and the structure in threaded connection with the screw column are positioned on the inner wall of the inner shell of the handle, a certain resistance can be generated on the air duct, and further extra noise is generated; in addition, the handle inner shell is detachably connected with the main body connecting part, and air leakage is easy to occur at the connecting part of the handle inner shell and the main body connecting part.

There is thus a need for improvements and improvements in the art.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a blower, which aims to solve the problem of poor sealing performance of the blower in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hair-dryer, includes main body shell and handle inner shell, the lateral wall of main body shell is provided with the intercommunication mouth that communicates with the handle inner shell, the main body shell is followed the intercommunication mouth axial extension is in order to form the handle inner shell, the handle inner shell is integrated into one piece's cavity.

The main body part of the handle inner shell is columnar, the main body part is axially extended with a mounting part, and the mounting part is matched with the main body part to form a mounting opening for mounting the motor.

The inner wall of the main body part is a smooth surface.

The main body shell and the handle inner shell are integrally formed.

The joint of the main body part and the main body shell is provided with a reinforcing rib.

The end of the motor is located within the body portion.

The inside of main part shell is provided with the water conservancy diversion structure that is used for guiding outside air to flow, the one end of water conservancy diversion structure is provided with the water conservancy diversion mouth that is used for supplying outside air to flow.

The middle part of the flow guiding structure is provided with a thermopile sensor for detecting temperature.

The hair dryer also comprises a support frame and a fixing frame, wherein the support frame is arranged at the lower end of the installation part, and the fixing frame is arranged at one side of the fixing frame.

The support frame with the outside cover of mount is equipped with the clamp spare, the clamp spare includes joint ring, solid fixed ring and connecting portion, the joint ring cover is located the support frame with on the mount, gu fixed ring with the support frame with the lower extreme of mount is connected, connecting portion axial connection joint ring and solid fixed ring.

Compared with the prior art, the blower provided by the utility model comprises the main body shell and the handle inner shell, wherein the side wall of the main body shell is provided with the communication opening communicated with the handle inner shell, the main body shell axially extends along the communication opening to form the handle inner shell, and the handle inner shell is an integrally formed hollow cavity. According to the utility model, the main body shell extends along the communication port to form the handle inner shell, and the handle inner shell is of an integrated structure, so that the problem of air leakage when resistance is generated in an air duct by adopting a screwing and splicing mode of the handle inner shell in the prior art is solved, and the problem of poor sealing performance of a joint part caused by detachable assembly of the handle inner shell and the main body shell is solved.

Drawings

Fig. 1 is a schematic structural view of a main body casing and a handle inner casing of a hair dryer according to the present utility model.

Fig. 2 is a schematic view of an angle structure of a blower without a handle housing and an air intake housing according to the present utility model.

Fig. 3 is a schematic view of another angle structure of a blower without a handle housing and an air intake housing according to the present utility model.

Fig. 4 is a cross-sectional view of a blower provided by the present utility model.

Fig. 5 is an exploded view of an angle of the blower without the handle housing and the air intake housing provided by the present utility model.

Fig. 6 is an exploded view of another angle of the blower without the handle housing and the air intake housing provided by the present utility model.

Fig. 7 is a schematic view of an angle of a flow guiding structure in an embodiment of a blower according to the present utility model.

Fig. 8 is a schematic view of another angle of the flow guiding structure in an embodiment of the blower according to the present utility model.

Fig. 9 is a schematic structural view of a support frame of a blower according to the present utility model.

Fig. 10 is a schematic structural view of a fixing member of a blower provided by the present utility model.

Fig. 11 is a schematic structural view of a clip member of a blower provided by the present utility model.

Fig. 12 is a schematic structural view of an air intake housing of a blower according to the present utility model

Fig. 13 is a schematic structural diagram of a blower provided by the present utility model.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.

The utility model provides a blower, please refer to fig. 1-5, comprising a main body shell 1 and a handle inner shell 21, wherein a communication port 11 communicated with the handle inner shell 21 is arranged on the side wall of the main body shell 1, the main body shell 1 axially extends along the communication port 11 to form the handle inner shell 21, and the handle inner shell 21 is an integrally formed hollow cavity. According to the utility model, the main body shell 1 extends along the communication port 11 to form the handle inner shell 21, and the handle inner shell 21 is of an integrally formed structure, so that on one hand, the problem of air leakage when resistance is generated in an air duct by adopting a screw joint splicing mode of the handle inner shell 21 in the prior art is solved, and on the other hand, the problem of poor sealing performance of a joint part caused by detachable assembly of the handle inner shell 21 and the main body shell 1 is solved.

Further, referring to fig. 1-6, the main body 211 of the inner handle shell 21 is cylindrical, the main body 211 extends along an axial direction to form a mounting portion 213, and the mounting portion 213 cooperates with the main body 211 to form a mounting opening (not shown) for mounting the motor 218. The upper end of the main body 211 is connected with the main body shell 1, the upper end of the main body 211 is communicated with the communication port 11, the lower end of the main body 211 is provided with a mounting part 213 extending downwards along the axial direction, the mounting part 213 is an arc curved surface and is matched with the side wall of the motor 218, so that the motor 218 is supported conveniently, and the mounting stability of the motor 218 is ensured. The main body shell 1 and the mounting part 213 have the same center and the same radius, so that the continuity of the air duct in the handle of the blower is ensured, and the air outlet effect is ensured. The mounting opening is located at the lower end of the main body 211 and is formed by matching the mounting portion 213 with the main body 211, so that the motor 218 can be assembled to the inner handle shell 21 from the side, the assembly mode is more convenient, and the impeller on the end of the motor 218 is prevented from colliding with the inner handle shell 21 in the assembly process.

Further, referring to fig. 1, 2, 5 and 6, the inner wall of the main body 211 is smooth, i.e. compared with the inner wall of the inner housing 21 of the handle in the prior art, the inner wall of the main body 211 of the present utility model is not provided with screw posts or screw protrusions; the inner wall of the main body 211 is smooth, so that on one hand, external air can enter the main body shell 1 from the main body 211 along the inner wall of the main body 211, more loss of the external air in the circulation and conduction process is avoided, and on the other hand, resistance of the screw column to fluid is avoided, and further extra noise is generated in the using process of the blower.

Further, referring to fig. 1-4, the main body casing 1 and the handle inner casing 21 are integrally formed, so that on one hand, the assembling steps of the blower are reduced, the assembling efficiency of the blower is improved, and on the other hand, the situation that the joint between the main body casing 1 and the handle inner casing 21 needs to be additionally sealed and the sealing effect is unstable is avoided.

Further, referring to fig. 2 and 11, a reinforcing rib 12 is disposed at the junction of the main body 211 and the main body case 1. The strengthening rib 12 outwards protrudes in the junction of main part 211 with main part shell 1, the outside cover of handle inner shell 21 is equipped with the handle shell 3 of hair-dryer, the lower terminal surface of strengthening rib 12 is the inclined plane, and the setting of strengthening rib 12 is favorable to promoting the intensity of main part 211 and main part shell 1 in the junction on the one hand, and on the other hand when installing the handle shell 3 of hair-dryer on handle inner shell 21, the up end of handle shell 3 contacts with the lower terminal surface of strengthening rib 12, avoids the handle shell 3 to cooperate inseparable problem with the arcwall face direct contact of main part shell 1, is favorable to the better cover of handle shell 3 to establish in the handle inner shell 21 outside.

Further, referring to fig. 4 and 5, an end of the motor 218 is located in the main body 211, and an impeller (not shown) is provided at the end of the motor 218. The motor 218 rotates the impeller to suck external air into the main body 211 from the lower portion of the handle inner case 21 and blow out the air from the main body case 1. The impeller on the motor 218 is located in the main body 211, so that the external air passing through the impeller enters the main body shell 1 through the communication port 11 along the inner wall of the main body 211, and meanwhile, the handle inner shell 21 and the main body shell 1 are integrally formed, so that the condition that the external air leaks out in the process of passing through the main body shell 1 and the main body 211 after passing through the impeller is avoided.

Further, referring to fig. 1 to 13, a diversion structure 13 for guiding the flow of the external air is disposed inside the main body casing 1, and a diversion opening 14 for the outflow of the external air is disposed at one end of the diversion structure 13.

The main body shell 1 is a hollow cavity with two open ends, the side wall of the diversion structure 13 is provided with an air inlet 131 matched with the communication port 11, the motor 218 drives the impeller to rotate, and external air enters the diversion structure 13 through the main body 211, the communication port 11 and the air inlet 131 in sequence and is discharged from the diversion port 14; the opening size of the air inlet 131 is larger than that of the communication port 11, so that air passing through the communication port 11 is prevented from entering the diversion structure 13 with maximum efficiency; the periphery of the air inlet 131 is provided with a sealing groove 132, the sealing groove 132 is located on the outer wall of the diversion structure 13, a sealing ring (not shown in the figure) is installed in the sealing groove 132, and the sealing ring is attached to the inner wall of the main body shell 1, so that leakage of external air in the process of entering the diversion structure 13 is reduced.

In an embodiment of the present utility model, a thermopile sensor 15 for detecting temperature is disposed in the middle of the flow guiding structure 13. In the process of using the hair dryer, the user can detect the temperature of the user hair and the skin around the hair in real time through the thermopile sensor 15, the air quantity and the temperature of the hair dryer are adjusted according to actual conditions, and the situation that the hair of the user is damaged by the overheat of the air outlet of the hair dryer and the pain of the human body is caused when the distance between the hair dryer and the human body is too short is avoided. The specific principle and module for detecting the temperature and adjusting the temperature of the thermopile sensor 15 belong to the prior art, and the present utility model is not described herein. The rear end of the flow guiding structure 13 is closed, a through hole through which signals of the thermopile sensor 15 pass is formed in the front end of the flow guiding structure 13, the thermopile sensor 15 is arranged opposite to the through hole, and a mounting frame of the thermopile sensor separates the through hole from a cavity of the flow guiding structure 13, so that two ends of the flow guiding structure are sealed.

In still another embodiment of the present utility model, the air guiding structure 13 is a hollow structure, and both ends of the air guiding structure 13 are openings, and the rear end opening of the air guiding structure 13 is in a horn shape, so that more air can enter from the rear end opening of the air guiding structure 13; the air guiding structure 13 in this embodiment makes the user when using the hair-dryer on the one hand, and the focus of hair-dryer is more biased to the handle of hair-dryer, avoids producing uncomfortable feelings such as hand acid when the user lifts the hair after the hair-dryer blows the brain, and on the other hand motor 218 drives the impeller rotation and inhales air guiding structure 13 and after discharging from water conservancy diversion mouth 14, water conservancy diversion mouth 14 department can produce negative pressure for outside air gets into and discharges from the front end of water conservancy diversion structure 13 through the rear end of water conservancy diversion structure 13, realizes the effect that the air current is multiplied, improves the efficiency that the user weathers hair.

Further, the blower further includes a support 22 and a fixing frame 23, the support 22 is disposed at the lower end of the mounting portion 213, the fixing frame 23 is disposed at one side of the fixing frame 23, and the fixing frame 23 covers the side face of the mounting opening. In the present utility model, the supporting frame 22 may be integrally formed with the mounting portion 213, or may be detachably connected. The fixing frame 23 covers one side of the mounting opening of the inner handle housing 21, the fixing frame 23 is disposed opposite to the supporting frame 22, the mounting portion 213 of the inner handle housing 21 is an arc surface having a thickness, and the wall thickness of the main body portion 211 is the same as the wall thickness of the mounting portion 213. In the present utility model, the detachable connection of the support frame 22 and the mounting portion 213 by the first connection unit will be described as an example.

In an embodiment of the present utility model, the first connection assembly includes a first insertion slot 221 disposed at an upper end of the support frame 22, a first insertion slot 214 adapted to the first insertion slot 221 is disposed on a lower end surface of the mounting portion 213, and the number of the first insertion slot 221 and the number of the first insertion slot 214 are at least one, so that the support frame 22 is limited by inserting and matching the first insertion slot 221 and the first insertion slot 214, thereby facilitating assembly of the support frame 22 and the inner handle shell 21. Preferably, the number of the first inserting pieces 221 is two, the two first inserting pieces 221 are symmetrically arranged on the supporting frame 22, and the radian between the two first inserting pieces 221 is greater than one half of the radian of the supporting frame 22, so as to further ensure the connection stability of the supporting frame 22 and the mounting portion 213.

In another embodiment of the present utility model, the first connection assembly includes a locking block 222 disposed on the support 22, the locking block 222 is located on an inner wall of the support 22, an upper end surface of the locking block 222 is flush with an upper end surface of the support 22, the mounting portion 213 extends downward to form a supporting portion 215, the supporting portion 215 is a semi-cylinder, a wall thickness of the supporting portion 215 is smaller than a wall thickness of the mounting portion 213, an installation step 223 adapted to the supporting portion 215 is disposed on an inner wall of the support 22, a locking opening 217 adapted to the locking block 222 is disposed on the supporting portion 215, and an upper wall of the locking opening 217 is flush with a lower end surface of the mounting portion 213; after the engagement block 222 is engaged with the engagement opening 217, the supporting portion 215 is mounted on the mounting step 223, and meanwhile, the lower end surface of the mounting portion 213 is attached to the upper end of the support 22, so that the mounting portion 213 is more tightly matched with the support 22. The support 22 and the mounting portion 213 may be detachably connected by the assembly method disclosed in the single embodiment, or the support 22 and the mounting portion 213 may be detachably connected by the assembly method in the multiple embodiments, and the specific assembly method and the specific assembly structure are described in the foregoing description and are not repeated herein.

In the present utility model, the fixing frame 23 is connected to the inner handle shell 21 through a second connecting component. In an embodiment of the present utility model, the second connection assembly includes a second insertion tab 231 disposed at an upper end of the fixing frame 23, a second insertion slot 212 adapted to the second insertion tab 231 is disposed at a lower end of the main body 211, and the number of the second insertion tab 231 and the number of the second insertion slot 212 are at least one, so that the fixing frame 23 is limited by inserting the second insertion tab 231 and the second insertion slot 212, thereby facilitating assembly of the fixing frame 23 and the inner handle shell 21.

In yet another embodiment of the present utility model, the second connection component includes a locking strip 232 disposed on a side end surface of the fixing frame 23, a locking groove 216 adapted to the locking strip 232 is disposed on a side end surface of the mounting portion 213, a height of the locking strip 232 is the same as a depth of the locking groove 216, and the locking strip 232 cooperates with the locking groove 216 to form a spigot structure; the clamping groove 216 is axially arranged, one side inner wall of the clamping groove 216 is overlapped with the lower end face of the main body 211, the upper end face of the clamping strip 232 is flush with the upper end face of the fixing frame 23, when the clamping strip 232 is matched with the clamping groove 216, the upper end face of the fixing frame 23 is attached to the lower end face of the main body 211, and meanwhile, the side end face of the fixing frame 23 is attached to the side end face of the mounting part 213, so that the fixing frame 23 is assembled with the inner handle shell 21 more tightly.

In still another embodiment of the present utility model, the side end surface of the fixing frame 23 is connected to the side end surface of the mounting portion 213 by magnetic attraction, and a magnetic attraction member may be disposed inside the fixing frame 23 and the mounting portion 213 near the side end surface. In the present utility model, the fixing frame 23 and the inner handle shell 21 may be detachably connected by adopting an assembling manner in a single embodiment, or the fixing frame 23 and the inner handle shell 21 may be detachably connected by adopting an assembling manner in a plurality of embodiments, and specific assembling manners and assembling structures are described in the foregoing description and are not repeated herein.

In addition, the support 22 is provided with a threaded column 224, the fixing frame 23 is provided with a guide 233 matching the threaded column 224, or the fixing frame 23 is provided with a threaded column 224, and the support 22 is provided with a guide 233 matching the threaded column 224; the guiding part 233 may be an installation cylinder coaxial with the threaded column 224 on the support frame 22 and the fixing frame 23, and an annular recess part convenient for the assembly of the threaded column 224 is arranged in the installation cylinder, or the guiding part 233 may be an installation groove coaxial with and matched with the threaded column 224 on the support frame 22 and the fixing frame 23; the support frame 22 and the fixing frame 23 are assembled more compactly through the matching of the threaded column 224 and the guide part 233, and meanwhile, the support frame 22 and the fixing frame 23 are fixed through screws, so that the clamp piece 4 is conveniently sleeved on the support frame 22 and the fixing frame 23.

Referring to fig. 5, 6 and 11, the outer sides of the supporting frame 22 and the fixing frame 23 are sleeved with a clamping member 4, the clamping member 4 comprises a clamping ring 41, a fixing ring 42 and a connecting portion 43, the clamping ring 41 is sleeved on the supporting frame 22 and the fixing frame 23, the fixing ring 42 is connected with the lower ends of the supporting frame 22 and the fixing frame 23, and the connecting portion 43 is axially connected with the clamping ring 41 and the fixing ring 42. The clamping piece 4 is of an integrated structure, and the fixing ring 42 is positioned at the lower ends of the support frame 22 and the fixing frame 23 and is fixed in a threaded manner; the clamping ring 41 and the fixing ring 42 are generally annular, the clamping ring 41 and the fixing ring 42 are provided with a notch 44, the notch 44 of the clamping ring 41 and the notch 44 of the fixing ring 42 are axially connected through a connecting part 43, and the notch 44 is arranged to enable the clamping piece 4 to have a certain deformation amount, and a movable allowance is reserved in the process that the clamping ring 41 is sleeved on the supporting frame and the fixing frame 23, so that the problem that the clamping piece 4 is damaged due to incapability of being detached after rigid clamping or in the process of clamping is avoided. The fixed ring 42 extends to the inside thereof and has supporting shoe 421, be provided with the screw hole in the supporting shoe 421, when support frame 22 and mount 23 were located to joint ring 41 cover, support frame 22 with the lower extreme of mount 23 contacts with supporting shoe 421, and the mode through the spiro union is fixed supporting shoe 421 and support frame 22 and mount 23 spiro union, ensures the clamp piece 4 cover and establishes the stability on support frame 22 and mount 23, is favorable to follow-up clamp piece 4 and the stable cooperation of air inlet housing 5.

Further, referring to fig. 5, 6 and 9 to 13, an air intake housing 5 of a blower is sleeved on the outer sides of the support frame 22 and the fixing frame 23, the air intake housing 5 is in buckled connection with the fixing ring 42, a buckling block 422 extends downwards from the fixing ring 42, a buckling part 51 matched with the buckling block 422 is arranged on the inner side of the air intake housing 5, a buckling groove 52 is arranged on the buckling part 51, the buckling block 422 comprises a reinforcing part 423 integrally formed with the fixing ring 42, the reinforcing part 423 is in an arc structure, the concave surface of the reinforcing part 423 faces outwards, one end of the reinforcing part 423 is bent and extends to form a buckling part 424, the buckling part 424 is positioned on one side of the concave surface of the reinforcing part 423, a buckling 425 head is arranged at the tail end of the buckling part 424, and the buckling head 425 is buckled with the buckling part 424; the fastening part 424 is arranged at the lower end of the fixed ring 42 through the arc-shaped reinforcing part 423, so that the fastening part 424 is convenient to be matched with the fastening part 51, the strength of the fastening block 422 is increased, and the fastening part 424 is prevented from being broken when the fastening part 424 is matched with the fastening part 51.

In summary, the blower provided by the utility model comprises a main body shell and a handle inner shell, wherein the side wall of the main body shell is provided with a communication opening communicated with the handle inner shell, the main body shell axially extends along the communication opening to form the handle inner shell, and the handle inner shell is an integrally formed hollow cavity. According to the utility model, the main body shell extends along the communication port to form the handle inner shell, and the handle inner shell is of an integrated structure, so that the problem of air leakage when resistance is generated in an air duct by adopting a screwing and splicing mode of the handle inner shell in the prior art is solved, and the problem of poor sealing performance of a joint part caused by detachable assembly of the handle inner shell and the main body shell is solved.

It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.

Claims (10)

1. The utility model provides a hair-dryer, its characterized in that includes main body shell and handle inner shell, the lateral wall of main body shell is provided with the intercommunication mouth that communicates with the handle inner shell, the main body shell is followed the intercommunication mouth axial extends in order to form the handle inner shell, the handle inner shell is integrated into one piece's cavity.

2. The hair dryer of claim 1, wherein the main body of the inner handle shell is cylindrical, and the main body is axially extended with a mounting portion, and the mounting portion cooperates with the main body to form a mounting opening for mounting the motor.

3. A hair dryer according to claim 2, wherein the inner wall of said main body portion is smooth.

4. The hair dryer of claim 1 wherein said main body housing and handle inner housing are integrally formed.

5. A hair dryer according to claim 2, wherein the junction of the main body portion and the main body housing is provided with stiffening ribs.

6. A hair dryer according to claim 2, wherein the end of the motor is located within the body portion.

7. The hair dryer of claim 1, wherein a guide structure for guiding the flow of the outside air is provided inside the main body case, and one end of the guide structure is provided with a guide port for the outflow of the outside air.

8. The blower of claim 7, wherein a thermopile sensor for detecting temperature is provided at a central portion of the flow guiding structure.

9. The hair dryer of claim 2, further comprising a support frame and a fixing frame, wherein the support frame is provided at a lower end of the mounting portion, and the fixing frame is provided at one side of the fixing frame.

10. The hair dryer of claim 9, wherein the outer sides of the support frame and the fixing frame are sleeved with clamping pieces, the clamping pieces comprise clamping rings, fixing rings and connecting portions, the clamping rings are sleeved on the support frame and the fixing frame, the fixing rings are connected with the lower ends of the support frame and the fixing frame, and the connecting portions are axially connected with the clamping rings and the fixing rings.