CN220777650U - Buckle type internal part structure of handheld device and hair dryer using same - Google Patents

Abstract

The utility model discloses a hand-held appliance buckle type internal part structure, and discloses an electric hair drier applying the hand-held appliance buckle type internal part structure, wherein the hand-held appliance buckle type internal part structure comprises: the shell component comprises a first handle part and a first cylinder part, and the first handle part is fastened and fixed on the first cylinder part; the inner shell assembly comprises a second handle part and a second barrel part, the second handle part is fastened and fixed on the second barrel part, the interior of the second handle part is communicated with the interior of the second barrel part to form an air duct, the first handle part is sleeved outside the second handle part, the first barrel part is sleeved outside the second barrel part, and the outer shell assembly and the inner shell assembly are fastened and fixed through fastening; the procedure links of using screws for fixing are saved, and the assembly cost and the time cost are greatly improved; the blocking of the screw column to the air duct is avoided; the outer shell component and the inner shell component can reduce the wall thickness of materials after the screw column structure is eliminated, thereby reducing the overall weight.

Description

Buckle type internal part structure of handheld device and hair dryer using same

Technical Field

The utility model relates to an electric hair drier, in particular to a clamping type internal part structure of a handheld device and an electric hair drier using the same.

Background

The handle internal structure of traditional high-speed hairdryer adopts upper and lower parts and installs high-speed brushless motor in the handle through screw fixation mode mostly. Through the structure, when the screw fixing mode is used for the structural part, the structure is required to be additionally provided with the screw column, the counter bore and the like, so that the air duct in the handheld device is shielded, the performance of a product is influenced, and the screw structure is additionally used, so that the assembly time is prolonged, the assembly cost is increased, and meanwhile, the weight of the product is also increased.

Disclosure of Invention

The present utility model aims to solve at least one of the above-mentioned technical problems in the related art to some extent. Therefore, the utility model provides a clamping type internal part structure of a handheld device.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model also provides an electric hair drier with the hand-held appliance buckle-type internal part structure.

A hand-held implement snap-in trim structure according to an embodiment of the first aspect of the utility model comprises:

the shell assembly comprises a first handle part and a first barrel part, and the first handle part is fastened and fixed on the first barrel part;

the inner shell assembly comprises a second handle part and a second barrel part, the second handle part is fastened and fixed on the second barrel part, an air duct is formed by the inner part of the second handle part and the inner part of the second barrel part, the first handle part is sleeved outside the second handle part, the first barrel part is sleeved outside the second barrel part, and the outer shell assembly and the inner shell assembly are fastened and fixed through the fastening.

The fastening type internal part structure of the handheld device provided by the embodiment of the utility model has at least the following beneficial effects: the procedure links of using screws for fixing are saved, and the assembly cost and the time cost are greatly improved; the blocking of the screw column to the air duct is avoided; the outer shell component and the inner shell component can reduce the wall thickness of materials after the screw column structure is eliminated, thereby reducing the overall weight.

According to some embodiments of the utility model, the first barrel part comprises a front barrel part and a rear cover part, wherein the front barrel part faces to the inner wall of the port of the rear cover part, and is mutually buckled with the rear cover part through a first clamping head and a first bayonet fitting.

According to some embodiments of the utility model, the rear cover portion extends along the first handle portion by a long plate portion attached to an outer wall of the first handle portion; the long plate part and the second handle part are mutually buckled through the outer wall of the first handle part by a second clamping head and a second clamping opening.

According to some embodiments of the utility model, the upper port of the first handle portion and the lower port of the first barrel portion are fastened to each other by a third chuck and a third bayonet fitting.

According to some embodiments of the utility model, the inner wall of the first barrel part and the outer wall of the second barrel part are mutually buckled through a fourth clamping head and a fourth bayonet fitting.

According to some embodiments of the utility model, the upper port of the second handle portion and the lower port of the second barrel portion are fastened to each other by a fifth chuck and a fifth bayonet fitting.

According to some embodiments of the utility model, the second handle portion includes an upper fixing seat and a lower fixing seat which are distributed up and down, an upper port of the upper fixing seat is fastened with a lower port of the second barrel portion, and a lower port of the upper fixing seat is fastened with an upper port of the lower fixing seat through a sixth chuck and a sixth bayonet.

According to some embodiments of the utility model, the lower fixing seat comprises a first seat cover and a second seat cover which are distributed back and forth, and the first seat cover and the second seat cover are mutually buckled through a seventh clamping head and a seventh bayonet fitting.

According to some embodiments of the utility model, the button assembly is fastened to the second handle portion by an eighth chuck and an eighth bayonet fitting, and the button assembly extends out of the first handle portion through the first handle portion.

According to the hair dryer of the embodiment of the second aspect of the utility model, a hand-held appliance buckle type internal member structure is applied.

The electric hair drier provided by the embodiment of the utility model has at least the following beneficial effects: the assembly efficiency is high; the whole weight of the electric hair drier is light, so that the fatigue degree of the hand held by a user when the electric hair drier is used is reduced; the structural arrangement of screw columns is reduced, the blocking of the air duct is reduced, and therefore the noise reduction effect is achieved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is an assembled internal cross-sectional view of the unitary structure;

FIG. 3 is an assembled schematic view of the housing assembly;

FIG. 4 is an exploded view of the structure of FIG. 3;

FIG. 5 is an assembled schematic view of the inner housing assembly;

fig. 6 is an exploded view of the structure of fig. 5.

Reference numerals: a first handle portion 100; a third chuck 101; a third bayonet 102; a void site 103; a first cylinder 200; a first chuck 201; a first bayonet 202; a second chuck 203; a second bayonet 204; a fourth chuck 205; a fourth bayonet 206; a front cylinder portion 210; a rear cover part 220; a long plate portion 221; a second handle portion 300; a fifth chuck 301; a fifth bayonet 302; a sixth chuck 303; a sixth bayonet 304; a seventh chuck 305; a seventh bayonet 306; an upper fixing base 310; a lower holder 320; a first seat cover 321; a second seat cover 322; a second cylinder 400; an air duct 500; a key assembly 600; an eighth chuck 601; eighth bayonet 602.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The utility model relates to a clamping type internal part structure of a hand-held appliance, which comprises an outer shell component and an inner shell component.

As shown in fig. 1 and 2, the outer shell assembly and the inner shell assembly may be T-shaped or 7-shaped. The outer shell assembly is sleeved outside the inner shell assembly. The housing assembly includes a first handle portion 100 and a first barrel portion 200. The first tubular body 200 is oriented laterally and laterally, and the first handle portion 100 is oriented vertically and vertically. The upper end of the first handle portion 100 is connected to the lower portion of the first tubular body portion 200 by fastening. The inner housing assembly includes a second handle portion 300 and a second barrel portion 400. The second tubular body 400 is oriented laterally and laterally, and the second tubular body 400 is positioned within the first tubular body 200. The second handle portion 300 is oriented vertically up and down in the axial direction. The upper end of the second handle 300 is fastened to the lower portion of the second tubular body 400. The interior of the second handle 300 and the interior of the second cylinder 400 communicate with each other to form the air duct 500. The second handle portion 300 is located within the first handle portion 100. The outer shell component and the inner shell component are mutually buckled and fixed. The first tubular body 200 and the second tubular body 400 may be fastened and fixed to each other, and the first handle portion 100 may be fastened and fixed to each other. The outer housing assembly serves as a protective layer to the inner housing assembly in which some of the electrical components of the hand piece, such as the high speed fan, switches, keys, etc., are mounted and the resulting airflow flows along the air duct 500. The outer shell component and the inner shell component are mainly installed and fixed in a buckling mode, the procedure links of screw fixation are saved, and the assembly cost and the time cost are greatly improved. The screw column structure designed on the traditional connecting structure is replaced by the buckling structure, so that the blocking of the screw column to the air duct 500 is avoided; the outer shell component and the inner shell component can reduce the wall thickness of materials after the screw column structure is eliminated, thereby reducing the overall weight.

In some embodiments of the present utility model, as shown in fig. 3 and 4, the first cylinder part 200 includes a front cylinder part 210 and a rear cover part 220. The front tube 210 has a hollow cylindrical structure with both ends open. The rear cover 220 is located rearward of the front barrel 210. The inner wall of the rear end opening of the front tube portion 210 is provided with a first bayonet 202, and a plurality of first bayonet 202 are provided along the port circumferential direction of the front tube portion 210. The rear cover 220 is provided with a plurality of first chucks 201, and the first chucks 201 are aligned with the first bayonets 202 one by one. The first chuck 201 and the first bayonet 202 are engaged with each other so that the rear cap portion 220 is fixed to the rear port of the front barrel portion 210. Wherein, a first chuck 201 may be provided in the front barrel portion 210, and a first bayonet 202 may be provided on the rear cap portion 220. Further, the rear cover 220 is provided with a long plate 221, and the long plate 221 extends from the lower side of the rear cover 220 along the first handle portion 100. The long plate portion 221 is attached to the outer wall of the first handle portion 100. As shown in fig. 3, 4 and 5, a plurality of second clips 203 are provided on the side edge of the long plate portion 221 in the longitudinal direction, and a plurality of second clips 204 are provided on the outer wall of the second handle portion 300. The second chuck 203 and the second bayonet 204 are paired one by one. The first handle portion 100 is provided with a plurality of clearance holes 103, and the positions of the clearance holes 103 correspond to the positions of the second clamping heads 203. When the handle is mounted, the second handle part 300 is placed in the first handle part 100, the second bayonet 204 on the second handle part 300 is opposite to the clearance hole 103 on the first handle part 100, and the second clamping head 203 on the long plate part 221 passes through the clearance hole 103 and then is buckled with the second bayonet 204 in a one-to-one matching way. Thereby fixing the long plate portion 221, the first handle portion 100, and the second handle portion 300 to each other. The positions of the second chuck 203 and the second bayonet 204 may be changed, that is, the second bayonet 204 may be provided in the long plate portion 221 and the second chuck 203 may be provided in the second handle portion 300.

In some embodiments of the present utility model, as shown in fig. 3 and 4, a third bayonet 102 is provided at the upper port of the first handle part 100, and a plurality of third bayonet 102 are distributed along the circumferential direction of the upper port of the first handle part 100. A lower port is projected downward from a lower portion of the first cylinder portion 200, and a plurality of third chucks 101 are provided on a circumferential side wall of the lower port. The upper end of the first handle portion 100 and the lower end of the first barrel portion 200 are inserted into each other, and are fastened and fixed to each other by the third chuck 101 and the third bayonet 102. A third chuck 101 may be provided at the upper end of the first handle portion 100, and a third bayonet 102 may be provided at the lower end of the first tubular portion 200.

In some embodiments of the present utility model, as shown in fig. 3 and 4, a fourth chuck 205 is provided on the inner wall of the first barrel portion 200, and a fourth bayonet 206 is provided on the outer wall of the second barrel portion 400. The first cylinder 200 is sleeved outside the second cylinder, and at this time, the fourth chuck 205 and the fourth bayonet 206 are fastened to each other, so that the first cylinder 200 and the second cylinder 400 are fixed to each other. The fourth chuck 205 and the fourth chuck 206 are provided in positions that are interchangeable.

In some embodiments of the present utility model, as shown in fig. 5 and 6, a fifth bayonet 302 is provided at the upper port of the second handle portion 300, and a plurality of fifth bayonet 302 are provided circumferentially along the upper port of the second handle portion 300. A lower port protrudes downward at a lower portion of the second cylinder 400. A plurality of fifth chucks 301 are provided on the lower port, and the fifth chucks 301 and the fifth bayonets 302 are paired one by one. The second tubular body 400 and the second handle 300 are fixed by the fifth chuck 301 and the fifth bayonet 302 being fastened to each other. The second handle 300 is composed of an upper fixing base 310 and a lower fixing base 320 which are vertically distributed. The upper fixing base 310 and the lower fixing base 320 are both cylindrical. The upper port of the upper fixing base 310 is fastened with the lower port of the second cylinder 400. The lower port of the upper fixing base 310 and the upper port of the lower fixing base 320 are fastened and fixed with each other. A plurality of sixth bayonets 304 may be disposed at the lower port of the upper fixing base 310, and a plurality of sixth chucks 303 may be disposed at the upper port of the lower fixing base 320, where the sixth chucks 303 and the sixth bayonets 304 are fastened together in a matching manner. Further, the lower holder 320 includes a first cover 321 and a second cover 322 disposed in front of and behind each other. The first seat cover 321 and the second seat cover 322 are fastened and fixed. However, a plurality of seventh bayonets 306 are disposed at the edge of the first cap 321 along the height direction, and a plurality of seventh chucks 305 are disposed at the edge of the second cap 322 along the height direction, and the seventh bayonets 306 and the seventh chucks 305 are engaged with each other. The high-speed fan may be installed in the lower holder 320, and external air is pumped up the upper holder 310 through the lower holder 320.

In some embodiments of the present utility model, as shown in fig. 5 and 6, a key assembly 600 is also mounted on the second handle portion 300. The key assembly 600 is secured to the second handle portion 300 by means of a snap fit. Specifically, an eighth chuck 601 is provided on the second handle 300, an eighth bayonet 602 is provided on the key assembly 600, and the eighth chuck 601 and the eighth bayonet 602 are fastened and fixed in cooperation with each other. After the key assembly 600 is secured to the second handle portion 300, the key assembly 600 extends out of the first handle portion 100.

The utility model also relates to an electric hair drier, which is applied to the clamping type internal part structure of the handheld device. A high-speed fan is installed in the second handle part 300, and a circuit board, a heating wire assembly, etc. are installed in the second cylinder part 400. The assembly efficiency is high due to the fact that the buckling structure is adopted in assembly; the outer shell component and the inner shell component are thin-wall shell components, so that the overall weight of the electric hair drier is effectively reduced, the electric hair drier is lighter, and the fatigue degree of hand holding when a user uses the electric hair drier is reduced; the structural arrangement of the screw column is reduced, and the blocking of the air duct 500 is reduced, so that the noise reduction effect is achieved.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, reference to the term "some particular embodiments" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A clip-on trim structure for a hand-held appliance, comprising:

the shell assembly comprises a first handle part (100) and a first barrel part (200), wherein the first handle part (100) is fastened and fixed on the first barrel part (200);

the inner shell assembly comprises a second handle part (300) and a second barrel part (400), wherein the second handle part (300) is fastened and fixed on the second barrel part (400), an air duct (500) is formed by the inner part of the second handle part (300) and the inner part of the second barrel part (400), the first handle part (100) is sleeved on the outer part of the second handle part (300), and the first barrel part (200) is sleeved on the outer part of the second barrel part (400), and the outer shell assembly and the inner shell assembly are fastened and fixed through the fastening.

2. The hand-held instrument snap-in trim structure of claim 1, wherein: the first cylinder part (200) comprises a front cylinder part (210) and a rear cover part (220), the front cylinder part (210) faces to the inner wall of a port of the rear cover part (220), and the front cylinder part and the rear cover part (220) are mutually buckled through the cooperation of a first clamping head (201) and a first clamping opening (202).

3. The hand-held instrument snap-in trim structure of claim 2, wherein: the rear cover part (220) extends out of a long plate part (221) along the first handle part (100), and the long plate part (221) is attached to the outer wall of the first handle part (100); the long plate part (221) and the second handle part (300) are mutually buckled through the outer wall of the first handle part (100) by a second clamping head (203) and a second clamping opening (204).

4. The hand-held instrument snap-in trim structure of claim 1, wherein: the upper port of the first handle part (100) and the lower port of the first cylinder part (200) are mutually buckled through the matching of a third clamping head (101) and a third clamping opening (102).

5. The hand-held instrument snap-in trim structure of claim 1, wherein: the inner wall of the first cylinder body (200) and the outer wall of the second cylinder body (400) are mutually buckled through the matching of a fourth clamping head (205) and a fourth clamping opening (206).

6. The hand-held instrument snap-in trim structure of claim 1, wherein: the upper port of the second handle part (300) and the lower port of the second cylinder part (400) are mutually buckled through the matching of a fifth clamping head (301) and a fifth clamping opening (302).

7. The hand-held instrument snap-in trim structure of claim 1 or 6, wherein: the second handle part (300) comprises an upper fixing seat (310) and a lower fixing seat (320) which are distributed up and down, an upper port of the upper fixing seat (310) is mutually buckled with a lower port of the second cylinder part (400), and a lower port of the upper fixing seat (310) is mutually buckled with an upper port of the lower fixing seat (320) through a sixth clamping head (303) and a sixth clamping opening (304).

8. The hand-held instrument snap-in trim structure of claim 7, wherein: the lower fixing seat (320) comprises a first seat cover (321) and a second seat cover (322) which are distributed front and back, and the first seat cover (321) and the second seat cover (322) are mutually buckled through the matching of a seventh clamping head (305) and a seventh clamping opening (306).

9. The hand-held instrument snap-in trim structure of claim 1, wherein: still include button subassembly (600), button subassembly (600) with between second handle portion (300), through eighth dop (601) and eighth bayonet socket (602) cooperation looks lock joint, button subassembly (600) pass first handle portion (100) stretch out to outside first handle portion (100).

10. An electric hair drier, characterized in that: use of a clip-on inner piece structure of a hand-held appliance as claimed in any one of claims 1 to 9.