A hair dryer

Abstract

The present application relates to a kind of hair dryer, including the hair dryer head with electric appliance cavity, handle assembly connected with hair dryer head, hair dryer head is equipped with the cover assembly for opening or closing electric appliance cavity, first dismounting connection cooperation piece is arranged between the one end of handle assembly and hair dryer head, handle assembly is detachably mounted on hair dryer head by first dismounting connection cooperation piece, second dismounting connection cooperation piece is arranged between cover assembly and hair dryer head, cover assembly is detachably mounted on hair dryer head by second dismounting connection cooperation piece, and lock-off cooperation piece for locking cover assembly on hair dryer head is arranged between handle assembly and cover assembly;When handle assembly is detached from hair dryer head, the lock-off cooperation piece between handle assembly and cover assembly is in the unlocked state, so that cover assembly is detached from hair dryer head.By the above arrangement, the machine can be disassembled without damaging the hair dryer shell parts.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of small household appliances, and particularly relates to a hair dryer. BACKGROUND

[0002] At present, the handle shell of a high-speed hair dryer on the market is sealed by dead buckling or adhesive, and the handle shell cannot be disassembled without damaging the handle shell during maintenance.

[0003] To solve the above technical problems, a hair dryer is disclosed in Chinese Patent No. ZL202320330137.8, which comprises a wind tube shell, the wind tube shell is provided with a connecting piece connected with a handle assembly, the handle assembly comprises an outer handle body, the outer handle body is provided with a first buckle buckled with the connecting piece, the outer handle body is further provided with a second buckle buckled with a rear cover assembly, an inner handle assembly is connected with the connecting piece through a screw or a buckle, the inner handle assembly is a main part of an electrical element, and the outer handle body and the inner handle assembly need to be disassembled together on the hair dryer during disassembly and maintenance, and the outer handle body needs to be unbuckled with the connecting piece and the rear cover assembly during disassembly, which leads to complicated disassembly, and the inner handle assembly also needs to be unbuckled with the connecting piece. This is not convenient for disassembly and maintenance in the later period, and in addition, the number of connecting pieces is increased, which reduces the assembly efficiency of the whole machine and increases the production cost of the product. Therefore, further improvement is needed. SUMMARY

[0004] The present application aims to provide a hair dryer, a handle assembly is directly positioned and installed on a hair dryer head through a first disassembly and assembly connecting fitting, a connecting piece between the handle assembly and the hair dryer head is cancelled for fixed connection, the production cost is further reduced, the product assembly efficiency is improved, a lock-off fitting is arranged between the handle assembly and a cover assembly, when the handle assembly is disassembled on the hair dryer head, the installation state of the cover assembly fixedly installed on the hair dryer head is released, the cover assembly can be disassembled on the hair dryer head, the electrical element on the hair dryer head can be maintained conveniently, and the machine can be disassembled without damaging the hair dryer shell parts.

[0005] The purpose of the present application is achieved in the following manner:

[0006] A kind of hair dryer, including the hair dryer head with electric appliance cavity, handle assembly connected with hair dryer head, hair dryer head is equipped with cover assembly for opening or closing electric appliance cavity, first dismounting and connecting cooperation piece is arranged between the one end of handle assembly and hair dryer head, handle assembly is detachably mounted on hair dryer head by first dismounting and connecting cooperation piece, second dismounting and connecting cooperation piece is arranged between cover assembly and hair dryer head, cover assembly is detachably mounted on hair dryer head by second dismounting and connecting cooperation piece, and locking cooperation piece for locking cover assembly on hair dryer head is arranged between handle assembly and cover assembly;When handle assembly is detached from hair dryer head, the locking cooperation piece between handle assembly and cover assembly is in the unlocking state, so that cover assembly is detached from hair dryer head, handle assembly is positioned and mounted on hair dryer head directly by first dismounting and connecting cooperation piece, the mode that connecting piece is arranged between handle assembly and hair dryer head for fixed connection is cancelled, further reduce production cost, improve product assembly efficiency, locking cooperation piece is arranged between handle assembly and cover assembly, when handle assembly is detached from hair dryer head, the installation state that cover assembly is fixedly mounted on hair dryer head is released, cover assembly can be detached from hair dryer head, it is convenient to repair electric appliance element on the electric appliance cavity of hair dryer head, can achieve dismounting machine without damaging hair dryer shell parts.

[0007] Handle assembly is equipped with installation cavity for arranging wire harness and installing main control circuit board, installation cavity is communicated with electric appliance cavity, handle assembly is equipped with air hole for communicating installation cavity, air hole is communicated with installation cavity, air flow channel that communicates air hole is arranged between electric appliance cavity and installation cavity, air flow channel communicates air outlet of hair dryer head, air hole communicates external air, so that the heat of external air gas enters air flow channel and carries away the heat of electronic component on installation cavity, then is blown out to air outlet of hair dryer head under the driving of fan, effectively dissipates heat for electronic component on installation cavity of handle assembly, and when hair dryer blows hot air, external cold air passes through the electronic component of installation cavity of handle assembly, effectively preheats external cold air.

[0008] Handle assembly includes outer sleeve for covering handle and sleeve connected with outer sleeve, first positioning connection part is arranged between sleeve and outer sleeve, sleeve is detachably mounted on one end of outer sleeve by first positioning connection part, a plurality of air holes are arranged on the outer surface of sleeve, a plurality of air holes are circumferentially arranged on the outer surface of sleeve, when handle assembly is detached from hair dryer head, sleeve is separated from outer sleeve first, after sleeve is detached, outer sleeve is pulled out of handle.

[0009] Second positioning connection part is arranged between handle and outer sleeve, outer sleeve is detachably mounted on one end of handle by second positioning connection part, and the top of outer sleeve abuts against hair dryer head, the bottom of outer sleeve abuts against sleeve, outer sleeve is positioned and mounted between hair dryer head and sleeve in up and down, to prevent the phenomenon that installed outer sleeve moves up and down.

[0010] The handle comprises a first handle and a second handle, and a buckle connection part is arranged between the first handle and the second handle. The first handle and the second handle are detachably connected through the buckle connection part. When the outer sleeve is pulled out of the handle, the second handle is separated from the first handle. Thus, the electronic components on the handle assembly mounting cavity can be maintained, and the machine can be disassembled without damaging the hair dryer shell parts.

[0011] The handle is provided with a plug-in cavity, and the hair dryer head is provided with an extension part. The extension part is provided with a positioning step. The extension part of the hair dryer head is inserted into the plug-in cavity of the handle, and the top of the handle abuts against the positioning step of the hair dryer head. The outer sleeve covers the handle, and the top of the outer sleeve abuts against the positioning step of the hair dryer head. The plug-in cavity and the extension part form a first disassembly and assembly connecting part between one end of the handle assembly and the hair dryer head. In addition, the extension part is provided with a positioning buckle, and the handle is provided with a positioning hole. The positioning buckle is buckled with the positioning hole. The positioning buckle can be elastically separated from the positioning hole. The handle assembly and the hair dryer head are not assembled in the form of fixed buckling. The machine can be disassembled without damaging the hair dryer shell parts. The fixed connection mode of the connecting part between the handle assembly and the hair dryer head is cancelled. The production cost is further reduced, and the product assembly efficiency is improved.

[0012] The outer sleeve is provided with an avoidance position corresponding to the keys and / or touch control panel of the hair dryer.

[0013] The handle is provided with a mounting boss, and the mounting boss is provided with a pad. One end of the sleeve is provided with a connecting flange abutting against the pad. The sleeve can be positioned up and down with the handle through the connecting flange.

[0014] The handle is provided with a plurality of reinforcing ribs and / or material reduction hollow grooves, so as to increase the mechanical strength of the handle and further reduce the production cost.

[0015] The handle assembly comprises a handle. The handle comprises a first handle and a second handle. A second disassembly and assembly connecting part comprises a connecting groove arranged on the hair dryer head and a buckling rib arranged on the cover assembly. The buckling rib of the cover assembly is fixedly buckled on the connecting groove of the hair dryer head through rotation. A lock-off connecting part comprises a blocking rib arranged on the cover assembly and a blocking boss arranged on the second handle. When the cover assembly and the handle assembly are mounted on the hair dryer head, the blocking boss is supported on the hair dryer head electric cavity and abuts against the blocking rib to block the cover assembly from being rotated and separated from the hair dryer head. When the second handle of the handle assembly is disassembled from the hair dryer head, the blocking rib is separated from the blocking boss, so that the cover assembly is rotated and separated from the hair dryer head. When the hair dryer does not need to be disassembled and maintained, the cover assembly cannot be freely separated from the hair dryer head.

[0016] The handle is installed on the hair dryer head through two-point up-down positioning, the first positioning is that the hair dryer head is installed with the handle through positioning buckles, and the second positioning is that the handle is supported on the electric cavity of the hair dryer head through a blocking boss, the two-point positioning is beneficial to the disassembly and assembly between the handle and the hair dryer head, and the connection structure between the hair dryer head and the handle is simplified.

[0017] The beneficial effects of the present application are as follows:

[0018] The handle assembly is directly positioned and installed on the hair dryer head through the first disassembly and assembly connecting fitting, the mode that the connecting piece is arranged between the handle assembly and the hair dryer head for fixed connection is cancelled, production cost is further reduced, and product assembly efficiency is improved, the lock-off fitting is arranged between the handle assembly and the cover assembly, when the handle assembly is disassembled from the hair dryer head, the installation state of the cover assembly fixedly installed on the hair dryer head is released, the cover assembly can be disassembled from the hair dryer head, electric elements on the hair dryer head can be conveniently maintained, and the machine can be disassembled without damaging the hair dryer shell parts. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of a hair dryer according to an embodiment of the present application.

[0020] Figure 2 It is a three-dimensional sectional structure schematic view of a hair dryer according to an embodiment of the present application.

[0021] Figure 3 It is Figure 2 It is an enlarged view of A in FIG. 4.

[0022] Figure 4 It is a structure schematic view of a hair dryer head and a handle fixed connection according to an embodiment of the present application.

[0023] Figure 5 It is an assembly exploded structure schematic view of a hair dryer according to an embodiment of the present application.

[0024] Figure 6 It is another aspect assembly exploded structure schematic view of a hair dryer according to an embodiment of the present application. DETAILED DESCRIPTION

[0025] The present application will be further described below in combination with the drawings and embodiments.

[0026] Reference Figures 1-6The utility model provides a kind of hair dryer, including the hair dryer head 2 with the electric appliance cavity 1, the handle assembly 4 connected with hair dryer head 2, the hair dryer head 2 is equipped with cover assembly 3 for opening or closing electric appliance cavity 1, first dismounting and connecting cooperation piece is equipped between the handle assembly 4 one end and hair dryer head 2, handle assembly 4 is detachably mounted on hair dryer head 2 by first dismounting and connecting cooperation piece, second dismounting and connecting cooperation piece is equipped between cover assembly 3 and hair dryer head 2, cover assembly 3 is detachably mounted on hair dryer head 2 by second dismounting and connecting cooperation piece, and lock-off cooperation piece 5 for locking cover assembly 3 on hair dryer head 2 is equipped between handle assembly 4 and cover assembly 3;When handle assembly 4 is dismounted on hair dryer head 2, lock-off cooperation piece 5 between handle assembly 4 and cover assembly 3 is in the unlocked state, to make cover assembly 3 dismount on hair dryer head 2.

[0027] Handle assembly 4 is equipped with installation cavity 6 for arranging wire harness and installing main control circuit board, installation cavity 6 is communicated with electric appliance cavity 1, handle assembly 4 is equipped with air hole 7 for communicating installation cavity 6, air hole 7 is communicated with installation cavity 6, electric appliance cavity 1, installation cavity 6 between air hole 7 is equipped with airflow channel.

[0028] Handle assembly 4 includes the outer sleeve 8 for covering handle 11, and sleeve 9 connected with outer sleeve 8, first positioning connection part 10 is equipped between sleeve 9 and outer sleeve 8, sleeve 9 is detachably mounted on one end of outer sleeve 8 by first positioning connection part 10, a plurality of air holes 7 are equipped on sleeve 9, and a plurality of air holes 7 are circumferentially distributed on the outer surface of sleeve 9.

[0029] Second positioning connection part 12 is equipped between handle 11 and outer sleeve 8, outer sleeve 8 is detachably mounted on one end of handle 11 by second positioning connection part 12, and the top of outer sleeve 8 is in abutment with hair dryer head 2, the bottom of outer sleeve 8 is in abutment with sleeve 9, and outer sleeve 8 is positioned and installed between hair dryer head 2 and sleeve 9.

[0030] Handle 11 includes first handle 13 and second handle 14, buckle connection part 15 is equipped between first handle 13 and second handle 14, and first handle 13 and second handle 14 are detachably connected through buckle connection part 15.

[0031] In the embodiment, second positioning connection part 12 includes fixed clamping groove and fixed boss respectively arranged on first handle 13 and second handle 14, and arranged on outer sleeve 8, first connecting hole is arranged on fixed clamping groove, second connecting hole is arranged on fixed boss, fixed boss is limited on fixed clamping groove when outer sleeve 8 is sleeved on the outer surface of handle 11, and screw can be inserted on first connecting hole and second connecting hole, to make handle 14 and outer sleeve 8 fixedly connected.

[0032] In the embodiment, the first handle 13 is provided with a buckle hole, and the second handle 14 is provided with a protruding buckle which is buckled in the buckle hole to form a buckle connection part 15.

[0033] The handle 11 is provided with a plug-in cavity 16, the hair dryer head 2 is provided with an extension part 17, the extension part 17 is provided with a positioning step 18, the extension part 17 of the hair dryer head 2 is inserted into the plug-in cavity 16 of the handle 11, and the top of the handle 11 abuts against the positioning step 18 of the hair dryer head 2. The outer sleeve 8 covers the handle 11, and the top of the outer sleeve 8 abuts against the positioning step 18 of the hair dryer head 2. The plug-in cavity 16 and the extension part 17 form a first disassembly and assembly connecting part between one end of the handle assembly 4 and the hair dryer head 2. In addition, the extension part 17 is provided with a positioning buckle 29, and the handle 11 is provided with a positioning hole, and the positioning buckle 29 is buckled in the positioning hole.

[0034] The outer sleeve 8 is provided with an avoidance position corresponding to the keys 19 and / or touch control panel of the hair dryer.

[0035] In the embodiment, the first handle 13 and the second handle 14 form an installation cavity 6, the installation cavity 6 of the second handle 14 is provided with a main control board, and the main control board is provided with the keys 19 or the touch control panel which protrude from the second handle 14.

[0036] The handle 11 is provided with an installation boss 20, the installation boss 20 is provided with a pad 21, and one end of the sleeve 9 is provided with a connecting flange 22 which abuts against the pad 21.

[0037] The handle 11 is provided with a plurality of reinforcing ribs 23 and / or material-reducing hollow grooves 24.

[0038] The handle assembly 4 includes the handle 11, the handle 11 includes the first handle 13 and the second handle 14, the second disassembly and assembly connecting part includes a connecting groove 25 arranged on the hair dryer head 2 and a buckling rib 26 arranged on the cover assembly 3, the buckling rib 26 of the cover assembly 3 is buckled and fixed on the connecting groove 25 of the hair dryer head 2 by rotating, the locking and disengaging part 5 includes a blocking rib 27 arranged on the cover assembly 3 and a blocking boss 28 arranged on the second handle 14, when the cover assembly 3 and the handle assembly 4 are installed on the hair dryer head 2, the blocking boss 28 is supported on the electric cavity 1 of the hair dryer head 2 and abuts against the blocking rib 27, so as to block the cover assembly 3 from rotating and disengaging from the hair dryer head 2, when the second handle 14 of the handle assembly 4 is disassembled from the hair dryer head 2, the blocking rib 27 is disengaged from the blocking boss 28, so as to make the cover assembly 3 rotate and disengage from the hair dryer head 2.

[0039] In the embodiment, the cover assembly 3 is buckled and fixed on the electric cavity 1 of the hair dryer head 2 by rotating and screwing.

[0040] In the embodiment, the sleeve 9 comprises an outer sleeve 30 and an inner sleeve 31, the outer sleeve 30 covers the inner sleeve 31, one end of the outer sleeve 30 can be connected with the outer sleeve 8 of the handle assembly 4 in a buckling mode, the first positioning connecting part 10 comprises a positioning boss arranged on the inner sleeve 31 and a positioning slot arranged on the outer sleeve 8, the inner sleeve 31 and the handle 11 can be connected in a clamping mode, one end of the handle 11 is provided with an insertion rib extending into the inner sleeve 31, after the inner sleeve 31 is connected with the handle 11, the positioning boss is limited on the positioning slot.

[0041] The above is the preferred scheme of the present application, which shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A hair dryer comprising a hair dryer head (2) provided with an electric cavity (1), a handle assembly (4) connected with the hair dryer head (2), characterized in that: The handle assembly (4) is detachably mounted on the hair dryer head (2) through the first dismounting connection fitting, the cover assembly (3) is detachably mounted on the hair dryer head (2) through the second dismounting connection fitting, and the lockaway fitting (5) for locking the cover assembly (3) on the hair dryer head (2) is arranged between the handle assembly (4) and the cover assembly (3). The handle assembly (4) comprises an outer sleeve (8) for covering the handle (11) and a sleeve (9) connected with the outer sleeve (8), and the first positioning connection part (10) is arranged between the sleeve (9) and the outer sleeve (8). The handle (11) is provided with a plug-in cavity (16), the hair dryer head (2) is provided with an extension part (17), the extension part (17) is provided with a positioning step (18), the extension part (17) of the hair dryer head (2) is inserted into the plug-in cavity (16) of the handle (11), the top of the handle (11) abuts against the positioning step (18) of the hair dryer head (2), the outer sleeve (8) covers the handle (11), and the top of the outer sleeve (8) abuts against the positioning step (18) of the hair dryer head (2), the plug-in cavity (16) and the extension part (17) form the first dismounting connection fitting between one end of the handle assembly (4) and the hair dryer head (2).

2. The hair dryer of claim 1, wherein: The handle assembly (4) is provided with the mounting cavity (6) for arranging wire harnesses and mounting a main control circuit board, the mounting cavity (6) is communicated with the electric appliance cavity (1), the handle assembly (4) is provided with the air hole (7) for communicating the mounting cavity (6), the air hole (7) is communicated with the mounting cavity (6), and the air flow channel for communicating the air hole (7) is arranged between the electric appliance cavity (1) and the mounting cavity (6).

3. The hair dryer of claim 1, wherein: The second positioning connection part (12) is arranged between the handle (11) and the outer sleeve (8), the outer sleeve (8) is detachably mounted at one end of the handle (11) through the second positioning connection part (12), the top of the outer sleeve (8) abuts against the hair dryer head (2), the bottom of the outer sleeve (8) abuts against the sleeve (9), and the outer sleeve (8) is positioned and mounted between the hair dryer head (2) and the sleeve (9) in an up-down manner.

4. The hair dryer of claim 1, wherein: The handle (11) comprises a first handle (13) and a second handle (14), and a buckle connecting portion (15) is arranged between the first handle (13) and the second handle (14).

5. The hair dryer of claim 1, wherein: The outer sleeve (8) is provided with a key (19) corresponding to the hair dryer and / or a touch control panel is provided with an empty position.

6. The hair dryer of claim 1, wherein: The handle (11) is provided with a mounting boss (20), the mounting boss (20) is provided with a pad (21), and one end of the sleeve (9) is provided with a connecting flange (22) abutting against the pad (21).

7. The hair dryer of claim 1, wherein: The handle (11) is provided with a plurality of reinforcing ribs (23) and / or material-reducing hollow grooves (24).

8. The hair dryer of claim 1, wherein: The handle assembly (4) comprises the handle (11), the handle (11) comprises the first handle (13) and the second handle (14), the second detachable connecting and cooperating member comprises a connecting groove (25) arranged on the hair dryer head (2) and a buckling rib (26) arranged on the cover assembly (3); the buckling rib (26) of the cover assembly (3) is buckled and fixed on the connecting groove (25) of the hair dryer head (2) by rotation; the lock-off cooperating member (5) comprises a blocking rib (27) arranged on the cover assembly (3) and a blocking boss (28) arranged on the second handle (14); when the cover assembly (3) and the handle assembly (4) are installed on the hair dryer head (2), the blocking boss (28) is supported on the electric appliance cavity (1) of the hair dryer head (2) and abuts against the blocking rib (27) to block the cover assembly (3) from being rotated and separated from the hair dryer head (2); when the second handle (14) of the handle assembly (4) is detached from the hair dryer head (2), the blocking rib (27) is separated from the blocking boss (28) to enable the cover assembly (3) to be rotated and separated from the hair dryer head (2).

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