CN211269026U - Integrated electric hair drier - Google Patents

Abstract

The utility model relates to a hairdryer technical field discloses integral type hairdryer, which comprises a housin, the casing includes integrated into one piece's main shell and handle inner shell, main shell is cylindrically, the handle inner shell sets firmly in main shell bottom, be equipped with the handle shell on the handle inner shell, a vertical handle is constituteed with the handle inner shell to the handle shell. The utility model relates to an integral type structure, easy dismounting has eliminated the closing line on the shell body, and whole hairdryer is elegant appearance more, and it is comfortable to grab the sense in hand.

Description

Integrated electric hair drier

Technical Field

The utility model relates to an electric hair drier technical field, especially integral type electric hair drier.

Background

Because need install the fan in the hairdryer, current hairdryer generally adopts split type structure, is about to the shell of hairdryer to be divided into two halves, and the dismouting is inconvenient, and the closed line of its casing extends to whole hairdryer on, seriously influences the outward appearance, and this hairdryer is simultaneously because closed line overlength, its handle position produces the sensation of knocking the hand very easily in the use, influences the sensation of grabbing of hand, and when the hairdryer shell is not hard up the back, the closed line opens slightly, very easily presss from both sides the hand.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an integral type hairdryer to a pleasing to the eye practical hairdryer is provided.

The utility model provides a technical scheme that its technical problem adopted is: the integrated electric hair drier comprises a shell, wherein the shell comprises a main shell and a handle inner shell which are integrally formed, a connector is arranged at the middle position of the bottom side of the main shell, the handle inner shell is fixedly arranged at the rear side of the connector, a handle outer shell is assembled on the handle inner shell, a handle is formed by the handle outer shell and the handle inner shell, and the top of the handle is arranged around the connector.

For the further improvement of the scheme, the front side of the main shell is provided with an air filtering net.

For further improvement of the scheme, the joint of the handle shell and the main shell is provided with an air hole.

The further improvement of the scheme also comprises a connecting seat, wherein the connecting seat is fixed at the bottom of the handle outer shell and the handle inner shell, and a connector lug is arranged at the bottom of the connecting seat.

To the further improvement of above-mentioned scheme, be equipped with the setting element that the symmetry just set up along vertical direction on the connecting seat, be equipped with the locating hole on the setting element, handle shell and handle inner shell bottom are equipped with the fastener with locating hole matched with.

For further improvement of the scheme, the outer side surfaces of the main shell are smooth surfaces.

The utility model has the advantages that:

1. the utility model designs an integrated structure, eliminates the closed line on the outer shell, the whole electric hair drier is more beautiful and elegant, and the hand is comfortable;

2. the utility model discloses a smooth shell eliminates because the line trace of the pleasing to the eye effect of influence that the integrative injection moulding in-process produced and sets up the poor structure of section in the shell bottom side for whole product is more pleasing to the eye, accords with people aesthetic requirement, can not produce the sensation of knocking hands.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is an overall isometric view of a preferred embodiment of the invention;

FIG. 2 is a separate block diagram of a preferred embodiment of the present invention;

fig. 3 is an isometric view in elevation of a preferred embodiment of the invention;

fig. 4 is an isometric view in side elevation of a preferred embodiment of the invention;

FIG. 5 is an isometric view of a mold used in a preferred embodiment of the invention;

FIG. 6 is a diagram showing the positional relationship among the inner contraction cam mechanism, the rear mold, the left inclined mold and the right inclined mold of the mold according to a preferred embodiment of the present invention;

fig. 7 is an isometric view of a front mold of a preferred embodiment of the invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an integrated hair dryer is a preferred embodiment, and includes a housing, the housing includes a main housing 110 and a handle inner housing 121 which are integrally formed, the handle inner housing 121 is disposed at a bottom side of a middle portion of the main housing 110, the main housing 110 is used for mounting internal parts of the hair dryer, a connection port 112 is disposed at a middle position of the bottom side of the main housing 110, the connection port 112 is used for placing a connection line between the internal parts of the main housing 110 and the internal parts of the handle 120, the handle inner housing 121 is fixedly disposed at a rear side of the connection port 112 and surrounds a rear half portion of the connection port 112, a handle outer housing 122 is assembled outside the handle inner housing 121, the handle inner housing 121 and the handle outer housing 122 are both of a semi-cylindrical housing structure, the handle outer housing 122 and the handle inner housing 121 are assembled to form a handle 120, a top. Adopt integrated structural design, can solve the closed line problem when being divided into left casing and right casing with the casing, simple structure, simple to operate.

The handle inner shell 121 is arranged on the rear side of the connecting port 112, a closing line is not arranged between the main shell 110 and the handle inner shell 121, when a hand grabs the handle 120, the tiger mouth of the hand contacts with the connecting position of the handle inner shell 121 and the main shell 110, if the handle inner shell 121 is arranged on the main shell 110 in an assembling mode, the assembling closing line is arranged between the main shell 110 and the handle 120, a gap can be formed by the assembling closing line, when the main shell 110 and the handle 120 are loosened, the gap can be gradually enlarged, and people can easily clamp in the grabbing process. The utility model discloses simple structure is compact, easy dismounting, and is generous pleasing to the eye, accords with people aesthetic concept, can solve the problem that tiger's mouth pressed from both sides the wound well.

Further, the front side of the main casing 110 is provided with an air filter net 130, and the air filter net 130 can prevent external large foreign matters from falling into the main casing 110. The main casing 110 is provided with a set of heating wires and a high-speed small fan, when the main casing is powered on, the heating wires generate heat, and the air blown by the fan passes through the heating wires and becomes hot air. A panel for controlling the operation of the heating wire and the high-speed and small-fan and a button 140 are provided in the handle 120.

Furthermore, the joint of the handle shell 122 and the main shell 110 is provided with a vent hole 111, the vent hole 111 is used for absorbing air, the air can enter from the vent hole 111, and in addition, the vent hole 111 can also play a decorative role. Of course, both ends of the main housing 110 are open, the opening at one end is an air inlet, the opening at the other end is an air outlet, and the air inlet and the air outlet are both provided with air filtering nets 130.

Further, a connecting base 150 is included, the connecting base 150 is fixed at the bottom of the handle outer shell 122 and the handle inner shell 121, i.e. at the bottom of the handle 120, and the bottom of the connecting base 150 is provided with a connector 160 for connecting an external circuit.

Further, be equipped with the symmetry on connecting seat 150 and along the setting element 151 that vertical direction set up, be equipped with locating hole 152 on the setting element 151, the bottom of handle outer shell 122 and handle inner shell 121 is equipped with the fastener 123 with locating hole 152 matched with, and handle outer shell 122 and handle inner shell 121 pass through fastener 123 and locating hole 152 and realize accurate location and cooperation, realize dismantled and assembled function. The handle inner shell 121 and the handle outer shell 122 can be fixedly connected by means of screws to form the handle 120.

Further, the outer side surfaces of the main shell 110 are smooth surfaces, which eliminate the line marks 171 and the step differences 172 formed in the injection molding process, as shown in fig. 3 and 4, when the shell is formed by adopting a left-right split mode structure and a structure phase of an insert mold, the main shell 110 is provided with the line marks 171 arranged along the symmetrical surface and the step differences 172 arranged at the bottom of the main shell 110, which seriously affects the aesthetic effect. The smooth surface may be formed by the following injection mold:

referring to fig. 5 to 7 together, a preferred embodiment is an injection mold for a hair dryer housing, which includes a front mold 210, a rear mold 220, a left inclined mold 230 and a right inclined mold 240, and the front mold 210 is fixed on an injection molding device and can move back and forth, and the back movement realizes a mold closing process with the rear mold 220.

The rear mold 220, which is a fixed mold, is fixed on the injection molding device, an inner telescoping mechanism 260 is arranged in the upper middle part in a penetrating manner, the inner telescoping mechanism 260 is used for forming the inner surface of the main shell 110, a first male mold 221 is arranged in the lower middle part, and the first male mold 221 is used for forming the inner surface of the handle inner shell 121.

The upper part of the front die 210 is provided with a backward convex part, the upper middle part of the front die is provided with a first cavity 212, the first cavity 212 is used for forming the outer surface part of the main shell 110 to eliminate a line mark structure which influences the product appearance and is caused by a die splitting structure, the lower middle part of the front die is provided with a second cavity 213 which vertically faces downwards, and the second cavity 213 is used for forming the outer surface of the product. An injection molding hole 211 is formed in the middle of the first cavity 212, and feed liquid enters the molding cavities of the front mold 210 and the rear mold 220 through the injection molding hole 211. Two first inclined grooves and two second inclined grooves which are symmetrically arranged left and right obliquely downwards are formed between the first cavity 212 and the second cavity 213, and the first inclined grooves and the second inclined grooves are respectively used for accommodating the left inclined die 230 and the right inclined die 240.

And a left inclined die 230 provided at the lower left of the rear die 220 and movable toward the top of the first male die 221 for molding a left half portion of a junction of the handle inner case 121 and the main case 110.

And a right inclined mold 240 provided at the lower left of the rear mold 220 and movable toward the top of the first male mold 221 for molding a right half of a junction of the handle inner case 121 and the main case 110.

And a lower die 250 which is provided at the bottom of the rear die 220 and is capable of moving upward toward the bottom of the first male die 221 and is used to form a bottom structure of the handle inner case 121.

The internal contracting handle mechanism 260 comprises an internal contracting demoulding membrane 261 and a plurality of telescopic flaps 262, the telescopic flaps 262 are used for forming a positioning block on the inner side surface of the main shell part and a connecting port 112 of the main shell 110 and the handle inner shell 121, a plurality of flap grooves which incline towards the front mould 210 and along the central axis of the internal contracting demoulding membrane 261 are annularly arranged on the internal contracting demoulding membrane 261, the flap grooves are inclined grooves formed in the internal contracting demoulding membrane 261, the telescopic flaps 262 can move in the flap grooves and stretch out forwards along the flap grooves, and gradually separate from the inner side surface of the main shell 110, so that the other parts of the telescopic flaps 262 except the front end surface are not contacted with the main shell 110 any more. The internal telescoping kirk mechanism 260 is provided with a push plate 270 in a straddling manner, and the push plate 270 is used for assisting in pushing out a molded product.

In the mold, during mold closing, the retraction mechanism 260 penetrates through the rear mold 220 and abuts against the deepest part of the first cavity 212, the front end surface of the retraction mechanism 260 is a plane and can be completely attached to the deepest part of the first cavity 212, the retraction mechanism 260, the left inclined mold 230, the right inclined mold 240 and the lower mold 250 form a main shell cavity of the main shell 110, and a handle cavity of the handle inner shell 121 communicated with the main shell cavity is formed between the first male mold 221 and the second cavity 213. The left inclined die 230 is attached to the first inclined groove after die assembly, and the right inclined die 240 is attached to the second inclined groove after die assembly, so that the whole device is more compact. The left inclined mold 230 and the right inclined mold 240 realize the inclined movement through a hydraulic cylinder or an air cylinder, and the left inclined mold 230 and the right inclined mold 240 can be pushed to move through an inclined pushing surface on the front mold 210.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.

Claims (6)

1. The integrated electric hair drier comprises a casing body and is characterized in that the casing body comprises a main casing (110) and a handle inner casing (121) which are integrally formed, a connecting port (112) is arranged in the middle of the bottom side of the main casing (110), the handle inner casing (121) is fixedly arranged on the front side or the rear side of the connecting port (112), a handle outer casing (122) is assembled on the handle inner casing (121), a handle is formed by the handle outer casing (122) and the handle inner casing (121), and the top of the handle is arranged around the connecting port (112).

2. The integrated hair dryer according to claim 1, characterized in that the front side of the main casing (110) is provided with a filtering screen (130).

3. The integrated hair dryer of claim 1, wherein the joint of the handle housing (122) and the main housing (110) is provided with air holes (111).

4. The integrated hair dryer of claim 1, further comprising a connecting base (150), wherein the connecting base (150) is fixed at the bottom of the handle outer shell (122) and the handle inner shell (121), and the bottom of the connecting base (150) is provided with a connector lug (160).

5. The integrated hair dryer according to claim 4, wherein the connecting base (150) is provided with symmetrical positioning elements (151) arranged along the vertical direction, the positioning elements (151) are provided with positioning holes (152), and the bottom of the handle outer shell (122) and the handle inner shell (121) are provided with fasteners (123) matched with the positioning holes (152).

6. The integrated hair dryer according to claim 1, characterized in that the outer side of the main casing (110) is smooth.

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