CN113545586A

CN113545586A - Head-replaceable hair drier

Info

Publication number: CN113545586A
Application number: CN202110884453.5A
Authority: CN
Inventors: 岳石阳; 吴兆象
Original assignee: Ningbo Xiaoya Electric Appliance Co ltd
Current assignee: Ningbo Xiaoya Electric Appliance Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-10-26

Abstract

The invention discloses a hair drier with a replaceable head, which comprises a handle pipe body of the hair drier and the head of the hair drier, wherein a circuit board, a blowing device and a heating device are arranged in the handle pipe body of the hair drier, a first connecting block is arranged at one end of the handle pipe body, a second connecting block is arranged on the head, and the first connecting block and the second connecting block are rotatably and detachably connected together.

Description

Head-replaceable hair drier

Technical Field

The invention relates to the technical field of hair dryers, in particular to a hair dryer with a replaceable head.

Background

The existing high-speed blower motor consists of a handle and a blower head, wherein a circuit board, an air inlet, an air outlet, a heating element, a fan and a motor for controlling the whole blower are arranged in the handle, and only a ventilating duct is arranged in the head of the blower. However, the handle and the head of the traditional hair dryer of the type are integrally formed, so that the head of the hair dryer cannot be replaced according to the independent requirements of a user in the using process, and the diversified requirements of the user cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the hair drier with the replaceable head, wherein the head of the hair drier can be replaced by self so as to meet the diversified requirements of users.

Compared with the hair drier in the existing market, the technical scheme has the advantage that the head of the hair drier can be replaced according to the independent requirement of a user. The upper end of the handle pipe body in the technical scheme is rotatably and detachably connected with the head. In the technical scheme, all the electric components required by the hair dryer are arranged in the handle tube body, and no electric component is arranged in the head of the hair dryer, so that all the components in the head of the hair dryer do not need to be powered. Simultaneously all set up the necessary circuit board of hair-dryer, blast apparatus, heating device in this technical scheme in the handle body of pipe, this weight that has just also led to hair-dryer handle among this technical scheme is heavier than the weight of hair-dryer head for it is more laborsaving when user's gripping hair-dryer, can avoid traditional hair-dryer to appear that the heavy handle of head is light, the hard phenomenon of gripping.

Handle body is hollow structure among this technical scheme, is provided with the sheath of parcel in circuit board, blast apparatus, heating device periphery in the handle body, and this sheath is used for each part in the fixed handle body on the one hand, and on the other hand can effectively play thermal-insulated effect, prevents that the heat that heating device produced from scalding the user. The upper end face of the sheath is provided with a center hole penetrating through the lower end face, the upper end of the sheath is connected with a first connecting block in a buckling mode, and the first connecting block is rotatably detachably connected with the head of the hair drier.

In the technical scheme, the handle of the hair drier can be rotatably and detachably connected with various heads, and the heads can be hair drier heads only with an air outlet function; the comb can also be a comb which integrates blowing and combing; it can also be a curling comb with hair blowing and curling functions. Regardless of the hair drier head, the comb or the hair curling comb, the detachable connection between the head and the handle can be realized only by arranging the third connecting structure which can realize the limit matching with the first limit bulge on the surface of the head shell.

When the user needs to use the head of the hair drier, the head of the hair drier is only connected with the handle tube body. When a user needs to use the comb which can blow air and comb hair at the same time, the connection can be realized only by inserting the blowing comb on the handle pipe body in a rotating manner. When the head of the hair drier and the handle pipe body are not required to be connected, the rotating connection between the head and the handle pipe body is only required to be released, so that the two parts can be disassembled and assembled, and the hair drier is convenient for a user to carry.

As a preference: the handle is internally provided with a sheath wrapped on the periphery of the circuit board, the blowing device and the heating device, the upper end of the sheath is connected with a first connecting block in a buckle-type detachable mode, and the upper end of the first connecting block is connected with the lower end of a second connecting block in a rotary-type detachable mode.

As a preference: the head lower extreme is equipped with the second connecting block, and first connecting block up end is equipped with the first through-hole that vertically runs through terminal surface down, and the second connecting block passes through third connection structure and the inboard detachable connection in first through-hole upper end, and the sheath inserts and is connected with first through-hole lower extreme inside wall behind the first through-hole lower extreme. In this technical scheme, first connecting block is cylindric structure, is equipped with the first through-hole that vertically runs through terminal surface under the first connecting block at the up end of first connecting block, and the sheath is the columnar structure, and the cross section periphery shape of sheath is the same with first through-hole cross sectional shape. And the outer diameter of the sheath is smaller than or equal to the inner diameter of the first through hole, so that the upper end of the sheath can be inserted into the lower end of the first through hole, and the fastening is realized between the third limiting bulge on the outer side wall of the upper end of the sheath and the inner side wall of the lower end of the first through hole of the first connecting block.

As a preference: the inner side wall of the upper end of the first through hole is provided with a first limiting protrusion capable of achieving limiting fit with the third connecting structure, and the side wall of the first limiting protrusion is provided with a first limiting groove. First spacing arch that first through-hole upper end inside wall circumference interval set up can also can be for two also can be for three for one in this technical scheme, all is provided with a first spacing recess on every first spacing protruding surface.

As a preference: the third connecting structure comprises a first slot which is arranged on the outer side wall of the lower end of the second connecting block and can be used for embedding the first limiting protrusion, the lower end of the first slot is communicated with the lower end face of the second connecting block, a second limiting groove which can further limit the first limiting protrusion is arranged on the inner side wall of the upper end of the first slot, the first slot and the second limiting groove are distributed in an L shape, and a second limiting protrusion which can be embedded into the first limiting groove is arranged on the inner side wall of the second limiting groove. The first limiting bulge on the inner side wall of the upper end of the first through hole is aligned with the first slot on the outer side wall of the lower end of the second connecting block, the second connecting block is inserted into the upper end of the first through hole, the first limiting bulge slides into the first slot at the moment, and the head is rotated circumferentially, so that the first limiting bulge can slide into the second limiting groove on the side wall of the first slot along with the rotation of the head in the first slot. After sliding into the second limiting groove, the second limiting protrusion on the inner side wall of the second limiting protrusion can be embedded into the first limiting groove on the outer side wall of the first limiting protrusion, so that the limiting matching between the first limiting protrusion and the second limiting groove is realized.

As a preference: the inner side wall of the lower end of the first through hole is circumferentially provided with two or more second through holes which can be detachable with the upper end of the sheath at intervals, and the outer peripheral wall of the upper end of the sheath is circumferentially provided with third limiting bulges which can be embedded in the second through holes at intervals. In this technical scheme first through-hole lower extreme inside wall circumference equidistant interval is equipped with three second through-hole, and the contained angle between every second through-hole is 60 promptly, is equipped with the spacing arch of three third at the equidistant interval of the upper end periphery wall circumference of sheath, inserts back in the first through-hole lower extreme when the sheath upper end, and the spacing arch of third of sheath periphery can imbed in the second through-hole to realize the spacing cooperation between spacing arch of third and the second through-hole.

As a preference: the sheath is formed by combining a first shell wrapped on the left side of the circuit board, the blowing device and the heating device and a second shell wrapped on the right side of the circuit board, the blowing device and the heating device, the first shell and the second shell are both in a semi-arc structure, and the first shell and the second shell are fixedly connected through a fourth connecting structure. The sheath is formed by first casing and second casing combination among this technical scheme, and this first casing and second casing all are the semicircle arcuation, and the right side of first casing is equipped with the recess of semicircle column promptly, and the left side of second casing is equipped with the recess of semicircle column, has formed the centre bore that runs through terminal surface about the sheath after recess on first casing right side and the left recess combination of second casing. The mode that will realize the sheath upper end and insert first through-hole lower extreme in this technical scheme is for inserting first casing or second casing earlier in first through-hole, and is inserting first through-hole lower extreme with another half slope again, and first casing and second casing tip in the first through-hole lower extreme offset this moment, and first through-hole one end is kept away from to first casing and second casing and keep away from first through-hole one end and do not touch mutually.

As a preference: the fourth connecting structure comprises a first blind hole formed in the right end face of the first shell, and a fourth limiting protrusion which can be inserted into the first blind hole to realize plugging is arranged on the left end face of the second shell.

As a preference: the blowing device comprises a motor arranged in the handle pipe body and a fan connected to the power output end of the motor in a rotating mode, a first limiting convex ring is arranged on the circumferential direction of the outer circumferential wall of the motor, and a second limiting convex ring capable of being erected by the first limiting convex ring is arranged on the circumferential direction of the inner side wall of the handle pipe body.

As a preference: the handle tube body is sequentially provided with a first air inlet, a circuit board, a blowing device, a heating device and a first air outlet from bottom to top.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view showing a head of a hair dryer with a replaceable head according to the present invention.

Fig. 2 is a schematic view showing a structure of a hair dryer with a replaceable head according to the present invention, in which the head is a comb.

Figure 3 is a schematic view of a hair dryer with a replaceable head, wherein the head is a curling comb.

Figure 4 is a schematic view of a hair dryer with a replaceable head having a handle and a barrel removed from the handle.

Figure 5 is an exploded view of a hair dryer with a replaceable head portion having a handle and a barrel removed from the handle.

Fig. 6 is an enlarged view of a portion a in fig. 1.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1: referring to fig. 1, 4, 5, and 6, in this embodiment, the hair dryer is formed by combining a hollow head and a hollow handle tube, a first air inlet, a circuit board, a blowing device, a heating device, and a first air outlet are sequentially disposed in the handle tube from bottom to top, a sheath is wrapped around the circuit board, the blowing device, and the heating device, the upper end of the sheath is connected with a first connecting block through a third limiting protrusion, a first through hole penetrating through the lower end face is disposed in the center of the upper end face of the first connecting block, a second through hole penetrating through the outer side wall of the lower end of the first connecting block is disposed on the inner side wall of the lower end of the first through hole, and three third limiting protrusions capable of being embedded in the second through hole and realizing a snap connection with the second through hole are circumferentially disposed at intervals on the outer side of the upper end of the sheath.

The head lower extreme fixedly connected with second connecting block, the first through-hole upper end of second connecting block lower extreme imbeds. The inner side wall of the upper end of the first through hole is provided with three first limiting bulges at equal intervals, the outer side wall of the lower end of the second connecting block is provided with a first slot, the lower end of the first slot is communicated with the lower end face of the second connecting block, and the first limiting bulges can slide into the first slot from the opening part of the first slot of the lower end face of the second connecting block. The second limiting slot is arranged on the inner side wall of the first slot, an L-shaped structure is formed between the second limiting slot and the first slot, namely the first slot is vertically arranged on the outer side wall of the lower end of the second connecting block, and the second limiting groove is transversely arranged on the outer side wall of the lower end of the second connecting block. At this moment, the head part is rotated clockwise by a user, the first limiting bulge positioned in the first slot can slide along the extending direction of the second limiting groove until the side wall of the first limiting bulge abuts against the bottom surface of the second limiting groove, and the second limiting bulge on the inner side wall of the second limiting groove can be embedded into the first limiting groove on the side wall of the first limiting bulge.

The head of the air blower in the embodiment comprises a cylindrical shell, a flow guide cavity capable of supplying air flow to flow is formed in the cylindrical shell, a second connecting block is arranged on the outer side wall of the cylindrical shell, an air inlet channel communicated with the flow guide cavity is formed in the lower end face of the second connecting block, and an air outlet communicated with the flow guide cavity and capable of discharging air in the flow guide cavity is formed in the side wall of the cylindrical shell. After the lower end of the second connecting block is inserted into the first through hole in the upper end of the handle pipe body, air blown out of the handle pipe body can enter the flow guide cavity through the first through hole and the air inlet channel, and is discharged out of the cylindrical shell through the air outlet under the flow guide of the flow guide cavity.

In the embodiment, the second connecting block is integrally formed with the head.

Example 2: in this embodiment, the second connecting block is detachably connected with the head. Be equipped with in the head and carry out the first cavity of water conservancy diversion to the air current, second connecting block up end symmetry is equipped with a pair of second buckle, the head lateral wall is equipped with the third through-hole that can supply the second buckle to insert first cavity and realize the buckle and connect, after the second buckle inserts the third through-hole, the second buckle can be under self elasticity, stretch into the second buckle and the lock joint of first cavity inside wall of first cavity part to realize being connected between second connecting block and the head

Example 3: referring to fig. 2, in the embodiment, the head is a comb, the comb includes a housing, a flow guide cavity capable of guiding and blowing an air flow is disposed in the housing, a second connection block is disposed at a lower end of the housing, an air inlet channel communicated with the flow guide cavity is disposed at a lower end surface of the second connection block, comb pins are arrayed on an outer side wall of the housing, and air outlets communicated with the flow guide cavity are arrayed on an outer side wall of the housing. After the second connecting block at the lower end of the shell is inserted into the first through hole at the upper end of the handle pipe body, air blown out of the handle pipe body can enter the flow guide cavity through the first through hole and the air inlet pipeline and is discharged out of the columnar shell through the air outlet under the flow guide of the flow guide cavity. When the comb is used, a user can dry water drops on the hair and the hair is fluffy.

Example 4: referring to fig. 3, in the present embodiment, the head is a hair curling comb, the hair curling comb includes a cylindrical housing, a flow guiding cavity capable of guiding and blowing an air flow is disposed in the cylindrical housing, a second connecting block is disposed at a lower end of the cylindrical housing, an air inlet channel communicated with the flow guiding cavity is disposed at a lower end surface of the second connecting block, comb pins are circumferentially arrayed on an outer side wall of the cylindrical housing, and air outlets communicated with the flow guiding cavity are also circumferentially arrayed on the outer side wall of the cylindrical housing. After the second connecting block at the lower end of the columnar shell is inserted into the first through hole at the upper end of the handle pipe body, the air blown out from the handle pipe body can enter the flow guide cavity through the first through hole and the air inlet pipeline and is discharged out of the columnar shell through the air outlet under the flow guide of the flow guide cavity. When a user curls hair by using the comb, the user can dry water drops on the hair and the hair is fluffy.

The invention discloses a hair drier with a replaceable head, which comprises a handle pipe body 1 of the hair drier and a head 2 of the hair drier, wherein a circuit board, a blowing device and a heating device are arranged in the handle pipe body 1 of the hair drier, a first connecting block 4 is arranged at one end of the handle pipe body 1, a second connecting block 5 is arranged on the head 2, and the first connecting block 4 and the second connecting block 5 are rotatably and detachably connected together.

As a preference: be provided with in the handle body 1 and wrap up in the sheath 3 of circuit board, blast apparatus, heating device periphery, the first connecting block 4 of buckle formula releasable connection is passed through to 3 upper ends of sheath, and 4 upper ends of first connecting block are in the same place with 5 lower extreme rotation type releasable connection of second connecting block.

As a preference: the lower extreme of head 2 is equipped with second connecting

block

5, and 4 up ends of first connecting block are equipped with the first through-hole 6 that vertically runs through terminal surface down, and second connecting block 5 passes through third connection structure and the inboard detachable connection in 6 upper ends of first through-hole, and sheath 3 inserts behind the 6 lower extremes of first through-hole to be connected with the 6 lower extreme inside walls of first through-hole. In this technical scheme, first connecting block is cylindric structure, is equipped with the first through-hole that vertically runs through terminal surface under the first connecting block at the up end of first connecting block, and the sheath is the columnar structure, and the cross section periphery shape of sheath is the same with first through-hole cross sectional shape. And the outer diameter of the sheath is smaller than or equal to the inner diameter of the first through hole, so that the upper end of the sheath can be inserted into the lower end of the first through hole, and the fastening is realized between the third limiting bulge on the outer side wall of the upper end of the sheath and the inner side wall of the lower end of the first through hole of the first connecting block.

As a preference: the inner side wall of the upper end of the first through hole 6 is provided with a first limiting protrusion 7 which can be in limiting fit with the third connecting structure, and the side wall of the first limiting protrusion 7 is provided with a first limiting groove 8. First spacing arch that first through-hole upper end inside wall circumference interval set up can also can be for two also can be for three for one in this technical scheme, all is provided with a first spacing recess on every first spacing protruding surface.

As a preference: the third connection structure comprises a first slot 9 arranged on the outer side wall of the lower end of the second connection block 5 and used for embedding the first limiting protrusion 7, the lower end of the first slot 9 is communicated with the lower end face of the second connection block 5, the inner side wall of the upper end of the first slot 9 is provided with a second limiting groove 10 capable of limiting the first limiting protrusion 7 further, the first slot 9 and the second limiting groove 10 are distributed in an L shape, and the inner side wall of the second limiting groove 10 is provided with a second limiting protrusion 11 capable of being embedded into the first limiting groove 8. The first limiting bulge on the inner side wall of the upper end of the first through hole is aligned with the first slot on the outer side wall of the lower end of the second connecting block, the second connecting block is inserted into the upper end of the first through hole, the first limiting bulge slides into the first slot at the moment, and the head is rotated circumferentially, so that the first limiting bulge can slide into the second limiting groove on the side wall of the first slot along with the rotation of the head in the first slot. After sliding into the second limiting groove, the second limiting protrusion on the inner side wall of the second limiting protrusion can be embedded into the first limiting groove on the outer side wall of the first limiting protrusion, so that the limiting matching between the first limiting protrusion and the second limiting groove is realized.

As a preference: the circumference interval of the inner side wall at the lower end of the first through hole 6 is provided with two or more second through holes 12 which can realize disassembly with the upper end of the sheath 3, and the circumference interval of the outer peripheral wall at the upper end of the sheath 3 is provided with a third limit bulge 13 which can be embedded in the second through hole 12. In this technical scheme first through-hole lower extreme inside wall circumference equidistant interval is equipped with three second through-hole, and the contained angle between every second through-hole is 60 promptly, is equipped with the spacing arch of three third at the equidistant interval of the upper end periphery wall circumference of sheath, inserts back in the first through-hole lower extreme when the sheath upper end, and the spacing arch of third of sheath periphery can imbed in the second through-hole to realize the spacing cooperation between spacing arch of third and the second through-hole.

As a preference: the sheath 3 is formed by combining a first shell 14 wrapped on the left side of the circuit board, the blowing device and the heating device and a second shell 15 wrapped on the right side of the circuit board, the blowing device and the heating device, the first shell 14 and the second shell 15 are both in a semi-arc structure, and the first shell 14 and the second shell 15 are fixedly connected through a fourth connecting structure. The sheath is formed by first casing and second casing combination among this technical scheme, and this first casing and second casing all are the semicircle arcuation, and the right side of first casing is equipped with the recess of semicircle column promptly, and the left side of second casing is equipped with the recess of semicircle column, has formed the centre bore that runs through terminal surface about the sheath after recess on first casing right side and the left recess combination of second casing. The mode that will realize the sheath upper end and insert first through-hole lower extreme in this technical scheme is for inserting first casing or second casing earlier in first through-hole, and is inserting first through-hole lower extreme with another half slope again, and first casing and second casing tip in the first through-hole lower extreme offset this moment, and first through-hole one end is kept away from to first casing and second casing and keep away from first through-hole one end and do not touch mutually.

As a preference: the fourth connecting structure includes a first blind hole 16 formed on the right end face of the first housing 14, and a fourth limiting protrusion 17 inserted into the first blind hole 16 to realize insertion is formed on the left end face of the second housing 15.

As a preference: the blowing device comprises a motor 18 arranged in the handle tube body 1 and a fan rotationally connected to the power output end of the motor 18, a first limiting convex ring 19 is circumferentially arranged on the outer peripheral wall of the motor 18, and a second limiting convex ring 20 for erecting the first limiting convex ring 19 is circumferentially arranged on the inner side wall of the handle tube body 1.

As a preference: the handle tube body 1 is provided with a first air inlet, a circuit board, a blowing device, a heating device and a first air outlet from bottom to top in sequence.

Claims

1. The utility model provides a removable hair-dryer of head, includes handle body (1) of hair-dryer and head (2) of hair-dryer, be provided with circuit board, blast apparatus, heating device in the handle body (1) of hair-dryer, its characterized in that: handle body (1) one end is equipped with first connecting block (4), be equipped with second connecting block (5) on head (2), first connecting block (4) and second connecting block (5) rotation type releasable connection are in the same place.

2. A replaceable head hair dryer as claimed in claim 1, wherein: the handle is characterized in that a sheath (3) wrapped on the periphery of the circuit board, the blowing device and the heating device is arranged in the handle tube body (1), the upper end of the sheath (3) is connected with a first connecting block (4) in a buckle-type detachable mode, and the upper end of the first connecting block (4) is connected with the lower end of a second connecting block (5) in a rotating mode in a detachable mode.

3. A replaceable head hair dryer as claimed in claim 2, wherein: the head (2) lower extreme is equipped with second connecting block (5), first connecting block (4) up end is equipped with first through-hole (6) that vertically runs through terminal surface down, second connecting block (5) are through third connection structure and the inboard detachable connection in first through-hole (6) upper end, sheath (3) insert behind first through-hole (6) lower extreme be connected with first through-hole (6) lower extreme inside wall.

4. A replaceable head hair dryer as claimed in claim 3, wherein: the inner side wall of the upper end of the first through hole (6) is provided with a first limiting protrusion (7) capable of achieving limiting matching with the third connecting structure, and a first limiting groove (8) is formed in the side wall of the first limiting protrusion (7).

5. A replaceable head hair dryer as claimed in claim 4, wherein: third connection structure is including setting up in first slot (9) that can supply first spacing arch (7) embedding in second connecting block (5) lower extreme lateral wall, terminal surface under first slot (9) lower extreme intercommunication second connecting block (5), first slot (9) upper end inside wall is equipped with can be to spacing recess (10) of the further spacing second of first spacing arch (7), first slot (9) are "L" shape with spacing recess (10) of second and distribute, spacing recess (10) inside wall of second is equipped with the spacing arch (11) of the second that can imbed in first spacing recess (8).

6. A replaceable head hair dryer as claimed in claim 3, wherein: first through-hole (6) lower extreme inside wall circumference interval is equipped with two and above can realize removable second through-hole (12) with sheath (3) upper end, sheath (3) upper end periphery wall circumference interval is located and is inlayed spacing arch (13) of third of locating in second through-hole (12).

7. A replaceable head hair dryer as claimed in claim 6, wherein: the sheath (3) is formed by combining a first shell (14) wrapped on the left side of the circuit board, the blowing device and the heating device and a second shell (15) wrapped on the right side of the circuit board, the blowing device and the heating device, the first shell (14) and the second shell (15) are both in a semicircular arc structure, and the first shell (14) and the second shell (15) are fixedly connected through a fourth connecting structure.

8. A replaceable head hair dryer as claimed in claim 7, wherein: the fourth connecting structure comprises a first blind hole (16) formed in the end face of the right side of the first shell (14), and a fourth limiting protrusion (17) capable of being inserted into the first blind hole (16) to achieve insertion is arranged on the end face of the left side of the second shell (15).

9. A replaceable head hair dryer as claimed in claim 2, wherein: the blowing device comprises a motor (18) arranged in the handle tube body (1) and a fan rotationally connected to the power output end of the motor (18), wherein a first limiting convex ring (19) is circumferentially arranged on the outer peripheral wall of the motor (18), and a second limiting convex ring (20) which can be erected by the first limiting convex ring (19) is circumferentially arranged on the inner side wall of the handle tube body (1).

10. A replaceable head hair dryer as claimed in claim 2, wherein: the handle tube body (1) is sequentially provided with a first air inlet, a circuit board, a blowing device, a heating device and a first air outlet from bottom to top.