CN215225302U

CN215225302U - Screw connection structure for split type folding electric hair drier

Info

Publication number: CN215225302U
Application number: CN202120811220.8U
Authority: CN
Inventors: 王建涛; 陈小明; 周欢; 王颖皎; 陈小琴; 胡望舒; 汪暘锴
Original assignee: Shanghai Zhujing Electronic Technology Co ltd
Current assignee: Shanghai Zhujing Electronic Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-21
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a screw connection structure for split folding electric hair drier, which belongs to the field of screw connection structure for electric hair drier, and the screw connection structure for split folding electric hair drier comprises an electric hair drier main body fixedly connected with a neck inner connecting piece in a screw assembling mode, a neck outer connecting piece sleeved outside the neck inner connecting piece and fixedly connected with the neck inner connecting piece in a screw assembling mode, an electronic lead of the electric hair drier main body passes through a wire passing hole and enters a handle to be electrically connected with a main control board, a rotating disc is fixed on the neck outer connecting piece, a rotating ring is fixed on a left handle, the left handle is hinged with the neck outer connecting piece through a connecting pivot, the right handle is fixedly assembled with the left handle through screws, the neck of the electric hair drier main body is separated into independent parts, the size of the device can be reduced through folding, and the effect of convenient carrying is achieved, meanwhile, the neck connecting piece is convenient to mount quickly through screw connection.

Description

Screw connection structure for split type folding electric hair drier

Technical Field

The utility model relates to an electric hair dryer screw connection structure field, more specifically say, relate to a screw connection structure for split type folding hairdryer.

Background

The blower is composed of a group of electric heating wires and a high-speed small fan, when the blower is electrified, the electric heating wires can generate heat, and the air blown out by the fan is changed into hot air through the electric heating wires. If only the small fan rotates and the heating wire is not hot, only wind but not heat is blown out.

The neck of the foldable electric hair drier main body in the market is generally integrally injection-molded with the main body, and the whole electric hair drier main body can not be separated, so that the electric hair drier is inconvenient to fold, and the electric hair drier is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a screw connection structure for split type folding hairdryer, it is through separating into independent part with the main part neck to the accessible is folding to reduce the device volume, thereby reaches portable's effect, installs through the screw connection neck connecting piece of being convenient for fast simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A screw connection structure for a split type folding electric hair drier comprises an electric hair drier main body, a neck external connecting piece, a handle, a neck internal connecting piece, a rotating ring, a rotating disc and a main control board, wherein the handle comprises a left handle, a right handle, a handle shell, a handle upper cover and a handle bottom cover;

the hairdryer main part with neck in-connection piece passes through screw equipment mode fixed connection, neck external connector cover is located the outside of neck in-connection piece to through screw equipment mode with neck in-connection piece fixed connection, the electron lead wire of hairdryer main part pass the line hole and get into the handle with main control board electric connection, the rolling disc is fixed in neck external connector, the swivel becket is fixed in left handle, left handle through connect the pivot with neck external connector articulates and connects, right handle with left handle passes through the fixed equipment of screw, handle shell cover is located left handle with the outside of right handle, handle upper cover is located left handle with right handle upper end, the handle bottom install in the lower extreme of handle shell.

Furthermore, the external neck connecting piece can be made of metal, plastic resin or carbon fiber.

Further, the ratio of the cross-sectional area of the external neck connecting piece to the cross-sectional area of the handle ranges from 0.15 to 0.6.

Further, neck external connector cover is located the outside of neck in-connection union piece to it is fixed with the in-connection union piece screw hole on the external connector screw hole of neck external connector upper end and the neck in-connection union piece through the screw.

Furthermore, the rotating disc is arranged in a rotating disc clamping groove in the neck external connecting piece, the rotating ring is arranged and fixed in a rotating ring clamping groove in the left handle, and the rotating disc is meshed with the rotating ring to limit the rotation of the electric hair drier main body and prevent the electric hair drier main body from falling off in the rotating process.

Furthermore, the left handle is hinged through a pivot hole of the external neck connecting piece through a connecting pivot, so that the friction force during rotation is reduced.

Furthermore, the lateral wall fixedly connected with of neck external connecting piece is spacing, right side handle upper end fixed mounting has spacing bone, the handle respectively with two side end faces of the spacing platform of the corresponding one side of neck external connecting piece offset, prevent the handle is excessive folding and is expanded.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses a separate into independent part with the main part neck, can show and reduce neck cross section size, and collapsible to portable the device, and the neck can set up to be different from the material and the surface treatment effect of main part, and the neck connecting piece of being convenient for installs fast through threaded connection simultaneously.

Drawings

FIG. 1 is a schematic sectional view of the neck of the present invention;

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

FIG. 3 is an enlarged schematic view of FIG. 1A according to the present invention;

FIG. 4 is an enlarged view of FIG. 2B according to the present invention;

FIG. 5 is a schematic view of the screw column structure of the lower main body of the hair dryer of the present invention;

FIG. 6 is a schematic view of the structure of the external neck connector of the present invention;

FIG. 7 is a schematic view of the neck inner connector of the present invention;

FIG. 8 is an exploded view of the present invention;

FIG. 9 is a schematic representation of the ratio of the cross-sectional area of the neck attachment member to the cross-sectional area of the handle according to the invention.

The reference numbers in the figures illustrate:

1. electric hair drier main body, 2, neck external connecting piece, 3, handle, 4, neck internal connecting piece, 5, rotating ring, 6, rotating disc, 7, main control board, 101, main body screw column, 201, external connecting piece screw hole, 202, pivot hole, 203, rotating disc clamping groove, 204, limit table, 301, left handle, 302, right handle, 303, handle shell, 304, handle upper cover, 305, handle bottom cover, 3011, connecting pivot, 3012, rotating ring clamping groove, 3021, limit bone, 401, internal connecting piece screw hole, 402, wire passing hole, internal connecting piece screw column 403, C, neck connecting piece cross-sectional area, D, handle cross-sectional area

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly mounted, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-9, a screw connection structure for a split folding hair dryer, a hair dryer body 1, a neck external connection member 2, a handle 3, a neck internal connection member 4, a rotating ring 5, a rotating disk 6, and a main control board 7, wherein the handle 3 includes a left handle 301, a right handle 302, a handle housing 303, a handle upper cover 304, and a handle bottom cover 305, the lower end of the hair dryer body 1 is provided with a plurality of body screw posts 101, the neck external connection member 2 is provided with a plurality of external connection member screw holes 201, a pivot hole 202, a rotating disk clamping groove 203, and a limiting table 204, the neck internal connection member 4 is provided with a plurality of internal connection member screw holes 401, a wire passing hole 402, and a plurality of internal connection member screw posts 403, the upper end of the left handle 301 is provided with a connection pivot 3011 and a rotating ring clamping groove 3012, and the upper end of the right handle 302 is provided with a limiting bone 3021;

hair dryer body 1 passes through screw equipment mode fixed connection with neck in-connection spare 4, the outside of neck in-connection spare 4 is located to neck external connector 2 cover, and through screw equipment mode and neck in-connection spare 4 fixed connection, the electron lead wire of hair dryer body 1 passes through line hole 402 and gets into handle 3 and main control board 7 electric connection, rolling disc 6 is fixed in neck external connector 2, swivel ring 5 is fixed in left handle 301, left handle 301 is connected with neck external connector 2 through connecting pivot 3011 is articulated, right handle 302 passes through the fixed equipment of screw with left handle 301, the outside of left handle 301 and right handle 302 is located to handle shell 303 cover, left handle 301 and right handle 302 upper end are located to handle upper cover 304 cover, handle bottom cover 305 is installed in the lower extreme of handle shell 303.

The external neck connector 2 can be made of metal, plastic resin or carbon fiber.

The ratio of the cross-sectional area of the neck external connecting piece 2 to the handle 3 ranges from 0.15 to 0.6.

The neck external connecting member 2 is sleeved on the outside of the neck internal connecting member 4, and the external connecting member screw hole 201 at the upper end of the neck external connecting member 2 and the internal connecting member screw post 403 on the neck internal connecting member 4 are fixed by screws.

The rotating disc 6 is arranged in a rotating disc clamping groove 203 on the neck external connecting piece 2, the rotating ring 5 is arranged and fixed in a rotating ring clamping groove 3012 on the left handle 301, and the rotating disc 6 is meshed with the rotating ring 5 to limit the rotation of the electric hair drier body 1 and prevent the electric hair drier body from falling off in the rotating process.

The left handle 301 is hinged through the pivot hole 202 of the external neck connector 2 by the connecting pivot 3011, reducing the friction when the handle 3 is rotated.

The side wall of the neck external connecting piece 2 is fixedly connected with a limit table 204, the upper end of the right handle 302 is fixedly provided with a limit bone 3021, the handle 3 is respectively abutted against two side end faces of the limit table 204 at one side corresponding to the neck external connecting piece 2 to prevent the handle 3 from being excessively folded and unfolded, the handle 3 is held to respectively rotate inwards and outwards when the cervical external connecting piece is used, so that the rotating ring 5 and the rotating disc 6 generate relative motion, the folding and unfolding of the handle 3 are realized, and the handle 3 can be folded and unfolded by 90 degrees.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a screw connection structure for split type folding hairdryer, includes hairdryer main part (1), neck external connector (2), handle (3), neck internal connector (4), swivel becket (5), rolling disc (6), main control board (7), and handle (3) are including left handle (301), right handle (302), handle shell (303), handle upper cover (304), handle bottom (305), its characterized in that: the electric hair drier is characterized in that a plurality of main body screw columns (101) are arranged at the lower end of the electric hair drier main body (1), a plurality of outer connecting piece screw holes (201), a pivot hole (202), a rotating disc clamping groove (203) and a limiting table (204) are arranged on the neck outer connecting piece (2), a plurality of inner connecting piece screw holes (401), a wire passing hole (402) and a plurality of inner connecting piece screw columns (403) are arranged on the neck inner connecting piece (4), a connecting pivot (3011) and a rotating ring clamping groove (3012) are arranged at the upper end of the left handle (301), and a limiting bone (3021) is arranged at the upper end of the right handle (302);

the electric hair drier comprises an electric hair drier body (1), a neck inner connecting piece (4), a neck outer connecting piece (2), a wire passing hole (402), a handle (3) and a main control board (7), wherein the neck inner connecting piece (4) is fixedly connected with the neck outer connecting piece (2) in a sleeved mode, the electronic lead of the electric hair drier body (1) penetrates through the wire passing hole (402) and is electrically connected with the main control board (7), a rotating disc (6) is fixed on the neck outer connecting piece (2), a rotating ring (5) is fixed on a left handle (301), the left handle (301) is hinged and connected with the neck outer connecting piece (2) through a connecting pivot (3011), the right handle (302) and the left handle (301) are fixedly assembled through screws, and a handle shell (303) is sleeved on the left handle (301) and the outside of the right handle (302), the upper handle cover (304) is sleeved at the upper ends of the left handle (301) and the right handle (302), and the bottom handle cover (305) is installed at the lower end of the handle shell (303).

2. The screw connection structure for split folding hair dryer according to claim 1, characterized in that: the neck external connecting piece (2) can be made of metal, plastic resin or carbon fiber.

3. The screw connection structure for split folding hair dryer according to claim 1, characterized in that: the ratio of the cross-sectional area of the neck external connecting piece (2) to the cross-sectional area of the handle (3) ranges from 0.15 to 0.6.

4. The screw connection structure for split folding hair dryer according to claim 1, characterized in that: neck external connector (2) cover is located the outside of neck in-connection union piece (4) to it is fixed with in-connection union piece screw post (403) on outer connector screw hole (201) and the neck in-connection union piece (4) of neck external connector (2) upper end through the screw.

5. The screw connection structure for split folding hair dryer according to claim 1, characterized in that: the rotating disc (6) is arranged in a rotating disc clamping groove (203) on the neck outer connecting piece (2), and the rotating ring (5) is fixedly arranged in a rotating ring clamping groove (3012) on the left handle (301).

6. The screw connection structure for split folding hair dryer according to claim 1, characterized in that: the left handle (301) is hinged through a pivot hole (202) of the external neck connector (2) by a connecting pivot (3011).

7. The screw connection structure for split folding hair dryer according to claim 1, characterized in that: the lateral wall fixedly connected with of neck external connecting piece (2) is spacing platform (204), right handle (302) upper end fixed mounting has spacing bone (3021), handle (3) respectively with two side end faces of the corresponding spacing platform (204) of one side of neck external connecting piece (2) offset.