Blower module single body convenient and fast to install

Abstract

The utility model relates to the technical field of hair driers, in particular to a hair drier module single body convenient and fast to install. The heating device comprises a cylinder and a lower circuit board extending out of the cylinder, the lower circuit board is located in the middle of the cylinder, the cylinder and the lower circuit board form a T shape, and the cylinder comprises a heating frame, an upper circuit board, a lower circuit board, a first motor fixing shell, a second motor fixing shell, a motor and fan blade assembly, a sleeve, a sleeve front cover and a filtering frame. The first motor fixing shell and the second motor fixing shell are oppositely buckled and assembled to form a round pipe, the sleeve is buckled and assembled or in threaded connection with the front end of the round pipe, the filtering frame is buckled and assembled or in threaded connection with the rear end of the round pipe, the sleeve front cover is buckled and assembled or in threaded connection with the front end of the sleeve, the heating frame is located in the sleeve, and the upper circuit board is located in the round pipe. The motor and the fan blade assembly are embedded in the circular pipe; the cylinder can be directly placed in the shell of the blower, and the lower circuit board is fixed with the shell, so that the module monomer and the blower can be quickly assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of hair dryers, in particular to a hair dryer module monomer which is convenient and quick to install. Background Art

[0002] The existing hair dryer includes many parts such as a shell, a heating frame, a motor, a circuit board, a filter, etc. The heating frame, the motor, the circuit board, the filter and other parts are fixedly assembled in the shell. The assembly and fixation of each part requires technicians to adjust them to the appropriate position one by one. In addition, some parts are fixedly connected to the shell by screws, and there are multiple screws. Therefore, the assembly of the existing hair dryer is very inconvenient, takes a lot of time during assembly production, and the assembly production efficiency is low.

[0003] Therefore, based on the above-mentioned defects of the existing hair dryers, it is necessary to improve the existing hair dryers. Utility Model Content

[0004] The utility model aims to provide a hair dryer module monomer that is convenient and quick to assemble in view of the deficiencies in the prior art. The hair dryer module monomer that is convenient and quick to assemble solves the defects of the existing hair dryers, such as inconvenient assembly.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions.

[0006] A hair dryer module monomer that is convenient and quick to install includes a cylinder and a lower circuit board extending out of the cylinder, the lower circuit board is located in the middle of the cylinder, the cylinder and the lower circuit board form a T-shape, the cylinder includes a heating frame, an upper circuit board, a lower circuit board, a first motor fixing shell, a second motor fixing shell, a motor and a fan blade assembly, a sleeve, a sleeve front cover, and a filter frame. The first motor fixing shell and the second motor fixing shell are snap-fitted and assembled into a circular tube, the sleeve is snap-fitted and assembled or threadedly connected to the front end of the circular tube, the filter frame is snap-fitted and assembled or threadedly connected to the rear end of the circular tube, the sleeve front cover is snap-fitted and assembled or threadedly connected to the front end of the sleeve, the heating frame is located in the sleeve, the upper circuit board is located in the circular tube, and the motor and the fan blade assembly are embedded in the circular tube.

[0007] Furthermore, the lower circuit board has mounting holes for fixing and assembling with the hair dryer housing by screws.

[0008] Furthermore, the front end of the upper circuit board is located in the sleeve, and the rear end is located in the round tube, which is beneficial to circuit design.

[0009] Furthermore, the first motor fixing shell, the second motor fixing shell, and the outer side surface of the sleeve are formed with positioning ridges along the axial direction, and the inner side walls of the first heating frame shell and the second heating frame shell are formed with limiting ridges along the radial direction, and the limiting ridges have bayonet holes, and the positioning ridges are snapped into the bayonet holes of the limiting ridges, so that they can be assembled quickly and prevent rotation.

[0010] Furthermore, the front and rear ends of the first motor fixing shell and the second motor fixing shell are respectively formed with steps, the first motor fixing shell has buckle ears, and the second motor fixing shell has buckle tongues, and the buckle ears and buckle tongues are buckled together, so that the first motor fixing shell and the second motor fixing shell can be quickly assembled.

[0011] Furthermore, the first motor fixing shell and the second motor fixing shell have a motor cavity, the front end of the motor cavity has a limiting convex ridge, and the rear end has a partition, so that the motor and the fan blade assembly can be quickly positioned and assembled.

[0012] Furthermore, the circuit board includes an upper circuit board and a lower circuit board, and the upper circuit board and the lower circuit board are an integrated structure and are in the shape of a "7". The integrated structure enables the circuit board to be assembled quickly.

[0013] Furthermore, a positioning column is formed in the first motor fixing shell, and the upper circuit board has a positioning hole, which is sleeved on the positioning column. The upper circuit board can be quickly positioned by sleeve connection between the positioning hole and the positioning column.

[0014] Furthermore, the lower part of the first motor fixing shell is formed with two protruding limit blocks, which clamp the upper end of the lower circuit board and can quickly position the lower circuit board.

[0015] Furthermore, the bottoms of the first motor fixing shell and the second motor fixing shell are also provided with wire holes, which can quickly locate the wires welded on the circuit board.

[0016] The beneficial effect of the utility model is that the cylinder and the lower circuit board form a T-shape, the cylinder can be directly placed in the outer shell of the hair dryer, and the lower circuit board is connected to the outer shell of the hair dryer by screws, so as to realize the rapid assembly of the module unit and the hair dryer, the assembly is very convenient and the assembly efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0019] Figure 3 It is a partial structural schematic diagram of the utility model.

[0020] Figure 4 The utility model is a three-dimensional schematic diagram of a hair dryer.

[0021] Figure 5 for Figure 4 Schematic diagram of the local structure.

[0022] Label and description:

[0023] Heating frame 1, upper circuit board 2, lower circuit board 3, first motor fixing shell 4, second motor fixing shell 5, sleeve 6, sleeve front cover 7, filter frame 8, filter screen 9, filter frame back cover 10, positioning ridge 11, first heating frame shell 12, limiting ridge 13, motor cavity 14, buckle ear 15, positioning hole 16, positioning column 17, limiting block 18, first handle shell 19, mounting hole 20, step 21, wire hole 22, power cord support block 23, wire clamp 24, fan front cover 25, second heating frame shell 26, second handle shell 27, air inlet cover 28, tail cover 29. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] See Figure 1 —— Figure 5 The utility model provides a hair dryer module monomer that is convenient for quick assembly, comprising: a cylindrical barrel and a lower circuit board 3 extending out of the barrel, wherein the lower circuit board 3 is located in the middle of the barrel, and the module monomer is T-shaped.

[0026] The cylinder of the utility model includes a heating frame 1, an upper circuit board 2, a lower circuit board 3, a first motor fixing shell 4, a second motor fixing shell 5, a motor and a fan blade assembly, a sleeve 6, a sleeve front cover 7, a filter frame 8, a filter screen 9, and a filter frame back cover 10. The first motor fixing shell 4 and the second motor fixing shell 5 are assembled into a round tube by buckling in opposite directions. The sleeve 6 is assembled or threadedly connected with the front end of the round tube. The filter frame 8 is assembled with a filter screen 9 and a filter frame back cover 10. The filter frame 8 is assembled or threadedly connected with the rear end of the round tube. The sleeve front cover 7 is assembled or threadedly connected with the front end of the sleeve 6. The heating frame 1 is located in the sleeve 6, the upper circuit board 2 is located in the sleeve 6 and the round tube, and the motor and the fan blade assembly are located in the round tube.

[0027] The filter frame 8 of the present invention is embedded with a filter screen 9 on the side, and the rear end is snap-fitted or threadedly connected with a filter frame rear cover 10. The filter frame 8 is very convenient to assemble and is also conducive to disassembly and cleaning.

[0028] The outer side surfaces of the first motor fixing shell 4, the second motor fixing shell 5 and the sleeve 6 of the utility model are formed with positioning ridges 11 along the axial direction, and the inner side walls of the first heating frame shell 12 and the second heating frame shell 26 are formed with limiting ridges 13 along the radial direction. The limiting ridges 13 have bayonet holes. The positioning ridges 11 are snapped into the bayonet holes of the limiting ridges 13, so that the cylinder can be quickly assembled and the rotation of the cylinder can be limited.

[0029] The front and rear ends of the first motor fixing shell 4 and the second motor fixing shell 5 of the utility model are respectively formed with steps 21 for assembly with the sleeve 6 and the filter frame 8. The first motor fixing shell 4 has a buckle ear 15, and the second motor fixing shell 5 has a buckle tongue. The first motor fixing shell 4 and the second motor fixing shell 5 are assembled together by buckling the buckle ear 15 with the buckle tongue.

[0030] The first motor fixing shell 4 and the second motor fixing shell 5 of the utility model have a motor cavity 14, the front end of the motor cavity 14 has a limiting ridge 13 and the rear end has a fence, which can quickly locate the motor and the fan blade assembly and realize rapid assembly of the motor and the fan blade assembly.

[0031] The circuit board of the utility model comprises an upper circuit board 2 and a lower circuit board 3, the upper circuit board 2 and the lower circuit board 3 are in a "7" shape, the upper circuit board 2 is located in the cylinder and at the front end of the motor cavity 14, and the lower circuit board 3 extends out of the cylinder.

[0032] A positioning column 17 is formed in the first motor fixing shell 4 of the utility model, and the upper circuit board 2 has a positioning hole 16. The positioning hole 16 is sleeved on the positioning column 17 to realize the rapid positioning of the upper circuit board 2. A protruding limit block 18 is formed at the lower part of the first motor fixing shell 4. There are two limit blocks 18, which just clamp the upper end of the lower circuit board 3 to position the lower circuit board 3.

[0033] The bottom of the second motor fixing housing 5 of the present invention is also provided with a wire hole 22 for the wires welded on the upper circuit board 2 and the lower circuit board 3 to pass through.

[0034] The lower circuit board 3 of the utility model has a mounting hole 20 , and a stud is formed in the first handle shell 19 . The stud is connected by screws passing through the mounting hole 20 , thereby fixing the lower circuit board 3 .

[0035] A power cord support block 23 is formed in the first handle shell 19 of the utility model. The power cord support block 23 has a screw hole. The power cord support block 23 is equipped with a wire clamp 24. The power cord is clamped by the wire clamp 24. The wire clamp 24 is fixed to the power cord support block 23 by screws.

[0036] To assemble the module unit, first embed the motor and fan blade assembly into the motor cavity 14 of the first motor fixing shell 4, sleeve the positioning hole 16 of the upper circuit board 2 outside the positioning column 17, and move the upper end of the lower circuit board 3 between the two limit blocks 18, then embed the wires into the wire holes 22, and then snap the second motor fixing shell 5 into the first motor fixing shell 4, and then sleeve the sleeve 6 combined with the sleeve front cover 7 outside the heating frame 1 and combine it with the first motor fixing shell 4 and the second motor fixing shell 5, and then combine the filter frame 8 with the first motor fixing shell 4 and the second motor fixing shell 5, and then complete the assembly of the module unit.

[0037] See Figure 4 , Figure 5 , is a hair dryer using the utility model, the hair dryer comprises: a shell, the shell is T-shaped, the upper front end of the shell has a fan front cover 25, the upper rear end of the shell has an air inlet cover 28, the fan front cover 25 is used for air discharge, and the air inlet cover 28 is used for air intake. The shell comprises an upper cover and a lower cover, the upper cover and the lower cover are assembled by buckling, the lower cover comprises a first heating frame shell 12 and a first handle shell 19, and the upper cover comprises a second heating frame shell 26 and a second handle shell 27.

[0038] The first heating frame housing 12 and the first handle housing 19 of the utility model form a T-shape, and the second heating frame housing 26 and the second handle housing 27 form a T-shape. The first heating frame housing 12 and the first handle housing 19 respectively have a plurality of buckle ears 15, and the second heating frame housing 26 and the second handle housing 27 respectively have a plurality of buckle tongues, and the buckle ears 15 and the buckle tongues are buckled together to realize the buckle assembly of the upper cover and the lower cover.

[0039] The first heating frame housing 12 and the second heating frame housing 26 of the present invention are respectively provided with steps 21 at the front and rear ends thereof, and the fan front cover 25 and the air inlet cover 28 are respectively assembled or threadedly connected with the steps 21 .

[0040] The lower ends of the first heating frame housing 12 and the second handle housing 27 of the utility model are assembled or threadedly connected with the tail cover 29, and the tail cover 29 can be inserted into the power line.

[0041] The step 21 of the utility model has a positioning groove, and the fan front cover 25 and the air inlet cover 28 have positioning blocks, which are fixedly assembled by snapping the positioning blocks into the positioning grooves. Of course, the step 21 and the fan front cover 25 and the air inlet cover 28 can also be assembled using a threaded connection structure.

[0042] Through the above structural setting, the utility model is only provided with three screws in two positions of the mounting hole 20 and the power line support block 23, and other parts are assembled by threaded connection or snap-fitting, which can achieve quick assembly and convenient assembly.

[0043] The technician only needs to assemble the module unit first, then place the module unit into the first heating frame shell 12, fix the position of the mounting hole 20, then thread the power cord, solder the power cord to the lower circuit board 3, then fix the wire clip 24, and then buckle the second heating frame shell 26, the second handle shell 27, and finally assemble the fan front cover 25 and the air inlet cover 28, and the assembly of the hair dryer is completed, which is convenient and efficient.

[0044] The utility model has the advantages of convenient assembly, high efficiency and low requirement on technical personnel.

[0045] Of course, the embodiments described above are only preferred examples of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the scope of the patent application of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. The hair dryer module is easy to install and has the following features: It includes a cylinder and a lower circuit board extending out of the cylinder, the lower circuit board is located in the middle of the cylinder, the cylinder and the lower circuit board form a T-shape, the cylinder includes a heating frame, an upper circuit board, a lower circuit board, a first motor fixing shell, a second motor fixing shell, a motor and a fan blade assembly, a sleeve, a sleeve front cover, and a filter frame, the first motor fixing shell and the second motor fixing shell are snap-fitted and assembled to form a circular tube, the sleeve is snap-fitted and assembled or threadedly connected to the front end of the circular tube, the filter frame is snap-fitted and assembled or threadedly connected to the rear end of the circular tube, the sleeve front cover is snap-fitted and assembled or threadedly connected to the front end of the sleeve, the heating frame is located in the sleeve, the upper circuit board is located in the circular tube, and the motor and the fan blade assembly are embedded in the circular tube.

2. The hair dryer module monomer for quick assembly according to claim 1 is characterized in that: The lower circuit board is provided with a mounting hole.

3. The hair dryer module monomer for quick assembly according to claim 1 is characterized in that: The front end of the upper circuit board is located in the sleeve, and the rear end is located in the round tube.

4. The hair dryer module monomer for quick assembly according to claim 1 is characterized in that: The outer sides of the first motor fixing shell, the second motor fixing shell and the sleeve are formed with positioning ridges in the axial direction, and the inner side walls of the first heating frame shell and the second heating frame shell are formed with limiting ridges in the radial direction. The limiting ridges have bayonet slots, and the positioning ridges are snapped into the bayonet slots of the limiting ridges.

5. The hair dryer module monomer for quick assembly according to claim 4 is characterized in that: The front and rear ends of the first motor fixing shell and the second motor fixing shell are respectively formed with steps, the first motor fixing shell is provided with buckle ears, and the second motor fixing shell is provided with buckle tongues, and the buckle ears are buckled with the buckle tongues.

6. The hair dryer module monomer for quick assembly according to claim 4, characterized in that: The first motor fixing shell and the second motor fixing shell have a motor cavity, the front end of the motor cavity has a limiting convex ridge, and the rear end of the motor cavity has a partition.

7. The hair dryer module monomer for quick assembly according to claim 1 is characterized in that: The circuit board comprises an upper circuit board and a lower circuit board. The upper circuit board and the lower circuit board are an integrated structure and present a "7" shape.

8. The hair dryer module monomer for quick assembly according to claim 1, characterized in that: A positioning column is formed in the first motor fixing shell, and the upper circuit board has a positioning hole, which is sleeved on the positioning column.

9. The hair dryer module monomer for quick assembly according to claim 7, characterized in that: The lower part of the first motor fixing shell is formed with a protruding limit block, and there are two limit blocks, which clamp the upper end of the lower circuit board.

10. The hair dryer module monomer for quick assembly according to claim 1, characterized in that: The bottoms of the first motor fixing shell and the second motor fixing shell are also provided with wire holes.

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