Integrated disassembly and assembly type air blowing device

By setting a rotatable fan blade assembly inside the fan cover, the fan blade assembly and the fan cover are pre-assembled into one unit, which solves the problem of the complex structure of existing blower devices and realizes a simple installation and disassembly process.

CN223881381UActive Publication Date: 2026-02-06BEAR ELECTRICAL APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202520518694.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-06
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing blower devices have complex structures and require many steps for installation and disassembly, making them inconvenient for consumers to operate.

Method used

An integrated, detachable blower device was designed. By rotatably setting the fan blade assembly inside the fan cover, the fan blade assembly and the fan cover are pre-assembled into one unit. During installation, simply fasten the fan cover to the head and connect it to the motor output end to achieve coupling.

Benefits of technology

The simplified installation process and improved ease of installation and disassembly make modular installation and disassembly more convenient for product assembly, transportation, and user operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrally detachable blowing device, which comprises a fan cover, a fan cover and a fan cover, the second end of the machine head is buckled with the first end of the fan cover, and a motor is arranged at the second end of the machine head; and the fan blade assembly is rotatably arranged in the fan cover, and the first end of the fan blade assembly is coupled with the output end of the motor. The fan blade assembly is rotatably arranged in the fan cover, the fan blade assembly and the fan cover are assembled into a whole in advance, when the air blowing device is installed, only the first end of the fan cover needs to be buckled with the second end of the machine head, meanwhile, the first end of the fan blade assembly is coupled with the output end of the motor, coupling of the output end of the motor and the fan blade assembly can be achieved, the structure is simple, and the cost is low. Installation steps are reduced, installation and disassembly are convenient, and modular installation and disassembly bring great convenience to product assembly and transportation and disassembly and assembly operation of a user.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hair dryer technical field especially relates to integral dismounting type hair dryer. BACKGROUND

[0002] At present, the hair dryer includes base, fan cover, head set on the base, fan blade connected on the head output end, when installing the hair dryer, the rear net cover in the fan cover is usually installed on the head front shell, then the rear net cover and the head are locked by lock nut, the fan blade is installed and locked on the head output end by lock nut, finally the front net cover in the fan cover is installed, when dismounting, the reverse order is followed, the hair dryer has complex structure, many installation and dismounting steps, which is inconvenient for consumers to operate.

[0003] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0004] In view of the deficiencies in the prior art, the embodiments of the utility model disclose an integral dismounting type hair dryer to solve the problem of complex structure, many installation and dismounting steps, and inconvenient operation for consumers.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The integral dismounting type hair dryer comprises a fan cover, a head, and a fan blade assembly.

[0007] Further, the fan blade assembly comprises a fan blade and a rotating shaft passing through the fan blade.

[0008] Further, the first end of the rotating shaft rotatably passes through the first end of the fan cover and is clamped with the output end of the motor.

[0009] Further, the second end of the rotating shaft rotatably passes through the second end of the fan cover, the output end of the motor passes through the first end of the fan cover and extends into the fan cover, and the first end of the rotating shaft or the first end of the fan blade is fixedly connected with the output end of the motor.

[0010] Further, the first end of the rotating shaft is fixedly provided with a clamping jaw, the output end of the motor comprises a rotating disc, and the first end of the clamping jaw is clamped into the second end of the rotating disc.

[0011] Further, the shaft has a column coaxially arranged with the shaft 3, and the column has an outer diameter greater than that of the shaft; the fan blade assembly further comprises a nut, the clamping jaw is located between the column and the nut, and the nut is screwed into the first end of the shaft and fastened to fix the clamping jaw on the shaft.

[0012] Further, the fan cover has a first through hole at the first end; the fan blade assembly comprises a first bearing located at the second end of the column, and the outer ring of the first bearing is clamped inside the first through hole, and the shaft is clamped inside the inner ring of the first bearing.

[0013] Further, the first through hole comprises a first hole and a second hole at the first end of the first hole, the inner diameter of the second hole is greater than that of the first hole, and the outer ring of the first bearing is clamped inside the first hole; the shaft comprises a shaft sleeve clamped between the second hole and the outer side of the shaft, located between the second end of the second hole and the second end of the column; and a pressing plate clamped outside the column, and a screw connects the first end of the fan cover.

[0014] Further, the shaft comprises a first gasket clamped outside the shaft, located between the first bearing and the shaft sleeve; and a second gasket clamped outside the column, located between the shaft sleeve and the pressing plate.

[0015] Further, the hair dryer further comprises a base, and the head is arranged on the base.

[0016] The beneficial effects of the embodiments of the utility model are as follows:

[0017] (I) The integrated disassembly type hair dryer of the embodiments of the utility model, by rotatably arranging the fan blade assembly in the fan cover, the fan blade assembly and the fan cover are pre-assembled into an integrated whole, when the hair dryer is installed, only the first end of the fan cover and the second end of the head are buckled, and the first end of the fan blade assembly and the output end of the motor are coupled, so that the output end of the motor and the fan blade assembly are coupled, the structure is simple, the installation steps are reduced, and the installation and disassembly are convenient.

[0018] (II) Further, the fan blade and the fan cover are integrated first, and then the fan cover and the head are connected, so that the installation steps are reduced, the modular installation and disassembly greatly facilitate the assembly and transportation of the product and the disassembly operation of the user. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an internal structure schematic view of the integrated disassembly type hair dryer.

[0020] Figure 2 The shaft view of the integral dismountable hair dryer according to an embodiment of the present application.

[0021] Figure 3 For Figure 1 The enlarged view at A.

[0022] Figure 4 The internal structure schematic view of the integral dismountable hair dryer according to another embodiment of the present application.

[0023] Figure 5 For Figure 4 The enlarged view at B.

[0024] In the figure:

[0025] 1, fan cover; 11, front mesh cover; 12, rear mesh cover; 13, first cylinder; 14, first through hole; 141, first hole; 142, second hole; 15, second through hole; 2, machine head; 21, second cylinder; 3, rotating shaft; 31, column; 32, shaft sleeve; 33, first bearing; 34, second bearing; 35, lock nut; 36, third bearing; 4, clamping jaw; 41, nut; 5, motor; 51, rotating disc; 511, groove; 52, stator; 6, pressing plate; 71, first gasket; 72, second gasket; 8, base; 9, fan blade. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0027] In order to make the purpose, technical scheme and advantages of the present application more clear, the device proposed by the present application will be further described in detail below in conjunction with the drawings and specific embodiments. According to the following description, the advantages and features of the present application will be more clear. It should be noted that the drawings are very simplified and all use non-precise proportions, only to facilitate and clearly assist the purpose of explaining the embodiments of the present application. In order to make the purpose, features and advantages of the present application more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions of the implementation of the present application, so they do not have the technical essence, any modification of the structure, change of the proportion relationship or adjustment of the size, as long as it does not affect the effect and purpose that can be produced by the present application, it should still fall within the scope of the technical content disclosed by the present application.

[0028] First embodiment:

[0029] The present embodiment discloses an integral dismountable hair dryer.

[0030] In this embodiment, the blowing device is a table fan. Those skilled in the art can know that the blowing device can also be an air conditioner fan, a floor fan, a wall fan, a circulating fan, etc.

[0031] Figure 1 The internal structure diagram of the integrated dismountable blowing device of the embodiment of the utility model is shown in the figure. Figure 1 As shown, the integrated dismountable blowing device comprises a fan cover 1, a head 2 and a fan blade assembly.

[0032] The fan cover 1 is a hollow structure. The second end of the head 2 is buckled with the first end of the fan cover 1, and the second end of the head 2 is provided with a motor 5. Exemplarily, the first end is the end close to the user, and the second end is the end away from the user. The first end of the fan cover 1 extends out a first cylinder 13, and the inner side of the first cylinder 13 is buckled with the outer side of the head 2. Or the second end of the head 2 extends out a second cylinder 21, and the outer side of the first cylinder 13 is buckled with the inner side of the second cylinder 21. Whether in the mounted state or in the dismounted state, the second cylinder 21 can play a role in protecting the motor 5.

[0033] The fan blade assembly is rotatably arranged in the fan cover 1, and the first end is coupled with the output end of the motor 5, so that the fan blade assembly is coupled with the output end of the motor 5. Exemplarily, the fan blade assembly is rotatably connected to the first end or the second end of the fan cover 1. Specifically, the fan cover 1 comprises a front cover 11 and a rear cover 12 which is detachably connected to the first end of the front cover 11. When the blowing device is installed, the fan blade assembly is first installed on the front cover 11 or the rear cover 12, and then the front cover 11 and the rear cover 12 are closed to integrate the fan blade assembly with the fan cover 1. The connection between the first end of the fan blade assembly and the output end of the motor 5 can be clamping, key connection, buckling, etc. As long as it can meet the requirements of coupling the first end of the fan blade assembly with the output end of the motor 5 and can be dismounted, the utility model will not be further limited. Specifically, the fan blade assembly comprises a fan blade 9 and a rotating shaft 3 passing through the fan blade 9.

[0034] Figure 2 The isometric view of the integrated dismountable blowing device of the embodiment of the utility model is shown in the figure. Figure 2 As shown, further, the blowing device further comprises a base 8, and the head 2 is erected on the base 8, which is convenient for placing the blowing device and keeping the blowing device stable.

[0035] In this embodiment, the fan blade assembly is rotatably arranged in the fan cover 1, so that the fan blade assembly and the fan cover 1 are pre-assembled into an integrated whole. When the blowing device is installed, the first end of the fan cover 1 is only buckled with the second end of the head 2, and the first end of the fan blade assembly is coupled with the output end of the motor 5, so that the output end of the motor 5 and the fan blade assembly are coupled. The structure is simple, the installation steps are reduced, and the installation and dismounting are convenient.

[0036] At the same time, the modular installation and disassembly greatly facilitates the assembly and transportation of the product and the disassembly operation of the user.

[0037] Second embodiment:

[0038] Based on the first embodiment, the second embodiment further optimizes and refines the fan blade assembly.

[0039] Figure 3 For Figure 1 The enlarged view is shown at A. As Figure 1 and Figure 3 shown, the first end of the rotating shaft 3 is rotatably inserted through the first end of the fan cover 1 and is clamped to the output end of the motor 5. In this embodiment, the rotating shaft 3 is fixedly connected to the fan blade 9, and the motor 5 drives the rotating shaft 3 to rotate, thereby driving the fan blade 9 to rotate.

[0040] As Figure 3 shown, the first end of the fan cover 1 is provided with a first through hole 14. The fan blade assembly includes a first bearing 33, the first bearing 33 is located at the second end of the column 31, the outer ring of the first bearing 33 is clamped to the inner side of the first through hole 14, and the rotating shaft 3 is clamped to the inner side of the inner ring of the first bearing 33.

[0041] As Figure 3 shown, the first end of the rotating shaft 3 is fixedly provided with a clamping claw 4. The output end of the motor 5 includes a rotating disc 51, and the first end of the clamping claw 4 is clamped into the second end of the rotating disc 51.

[0042] As Figure 3 shown, further, the rotating shaft 3 has a column 31, the column 31 is coaxially arranged with the rotating shaft 3, the outer diameter of the column 31 is larger than the outer diameter of the rotating shaft 3, and the first bearing 33 is located at the second end of the column 31. The assembly structure further includes a nut 41, the disc body 41 is located between the column 31 and the nut 41, the nut 41 is screwed into the first end of the rotating shaft 3 and is tightened, thereby fixing the disc body 41 on the rotating shaft 3.

[0043] As Figure 3As shown, further, the first through hole 14 includes a first hole 141 and a second hole 142 opened at the first end of the first hole 141, the inner diameter of the second hole 142 is larger than that of the first hole 141, and the outer ring of the first bearing 33 is clamped on the inner side of the first hole 141. The rotating shaft 3 includes a shaft sleeve 32 and a pressing plate 6. The shaft sleeve 32 is sleeved between the inner side of the second hole 142 and the outer side of the rotating shaft 3, and the position corresponds to the second end of the second hole 142 and the second end of the column body 31. The outer diameter of the shaft sleeve 32 is larger than that of the column body 31, and the shaft sleeve 32 can also be integrally formed with the rotating shaft 3. The pressing plate 6 is sleeved on the outer side of the column body 31, and the screw connects the first end of the fan cover 1 to limit the shaft sleeve 32 in the second hole 142. At the same time, the shaft sleeve 32 limits the movement of the first bearing 33 and the column body 31 located at both ends thereof respectively, so as to limit the axial position of the rotating shaft 3 and improve the stability of the hair dryer during operation.

[0044] As shown in the drawings, Figure 3 As shown, further, the rotating shaft 3 includes a first gasket 71 and a second gasket 72. The first gasket 71 is sleeved on the outer side of the rotating shaft 3, and the position corresponds to the first bearing 33 and the shaft sleeve 32. The second gasket 72 is sleeved on the outer side of the column body 31, and the position corresponds to the shaft sleeve 32 and the pressing plate 6, and the first gasket 71 and the second gasket 72 further improve the axial stability of the hair dryer during operation.

[0045] Preferably, the rotating shaft 3, the clamping jaw 4 and the rotating disc 51 are coaxially arranged, which is convenient for design and installation.

[0046] In this embodiment, by rotatably arranging the rotating shaft 3 at the first end of the fan cover 1, fixing the clamping jaw 4 at the first end of the rotating shaft 3, and rotatably arranging the rotating disc 51 at the second end of the handle 2, when the hair dryer is installed, only the first end of the fan cover 1 and the second end of the handle 2 are buckled, at this time, the clamping jaw 4 and the rotating disc 51 are connected, so that the output end of the motor 5 and the rotating shaft 3 are connected, and a different integrated structure is provided, which is convenient for installation and disassembly.

[0047] Third embodiment:

[0048] Based on the first embodiment, the third embodiment further optimizes and refines the fan blade assembly.

[0049] Figure 4 It is an internal structure schematic view of the integrated disassembly type hair dryer according to another embodiment of the utility model.

[0050] Figure 5 It is an internal structure schematic view of the integrated disassembly type hair dryer according to another embodiment of the utility model. Figure 4 The enlarged view is at B. As shown in the drawings, Figure 4 And Figure 5 As shown, the second end of the rotating shaft 3 rotatably penetrates the second end of the fan cover 1, the output end of the motor 5 penetrates the first end of the fan cover 1 and extends into the fan cover 1, and the first end of the rotating shaft 3 or the first end of the fan blade 9 is fixedly connected with the output end of the motor 5.

[0051] like Figure 4 and Figure 5 As shown, exemplarily, a second through hole 15 is formed at the second end of the fan cover 1. The fan blade assembly includes a second bearing 34, the outer ring of which is fitted inside the second through hole 15, and the second end of the rotating shaft 3 is fitted inside the inner ring of the second bearing 34. A lock nut 35 is also screwed onto the second end of the bearing to fix the rotating shaft 3 to the bearing. When the first end of the rotating shaft 3 is fixedly connected to the output end of the motor 5, the fan blade 9 is fixedly connected to the rotating shaft 3, for example, the first end of the rotating shaft 3 is fitted or keyed to the output end of the motor 5. When the first end of the fan blade 9 is fixedly connected to the output end of the motor 5, the rotating shaft 3 can rotatably pass through the fan blade 9. The output end of the motor 5 includes a stator 52 and a turntable 51 rotatably fitted outside the stator 52. The first end of the rotating shaft 3 is rotatably connected to the stator 52, and the first end of the fan blade 9 is fitted and fixed to the outside of the rotor, for example, the inner side of the first end of the fan blade 9 is keyed to the outside of the rotor.

[0052] In this embodiment, by rotatably setting the rotating shaft 3 at the second end of the fan cover 1, when installing the blower, it is only necessary to fasten the first end of the fan cover 1 to the second end of the head 2, and at the same time, the first end of the rotating shaft 3 or the first end of the fan blade 9 is fixedly connected to the output end of the motor 5, so that the output end of the motor 5 can be coupled to the rotating shaft 3 or the fan blade 9, providing a different integrated structure that is easy to install and disassemble.

[0053] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A blow dryer device of the type that is integrally removable, characterized in that, The hair dryer comprises: a fan cover, which is a hollow structure; a head, a second end of which is buckled to a first end of the fan cover, and a motor is arranged at a second end of the head; a fan blade assembly, which is rotatably arranged in the fan cover, and a first end of the fan blade assembly is coupled to an output end of the motor so that the fan blade assembly is coupled to the output end of the motor; the fan blade assembly comprises a fan blade and a rotating shaft which passes through the fan blade; a first end of the rotating shaft rotatably passes through the first end of the fan cover and is clamped to the output end of the motor; the rotating shaft has a column which is coaxially arranged on the rotating shaft, and an outer diameter of the column is larger than an outer diameter of the rotating shaft; a first through hole is formed in the first end of the fan cover; and the fan blade assembly comprises: a first bearing, a position of which corresponds to a second end of the column, an outer ring of the first bearing is clamped to an inner side of the first through hole, and the rotating shaft is clamped to an inner ring of the first bearing; the first through hole comprises a first hole and a second hole which is formed in a first end of the first hole, an inner diameter of the second hole is larger than an inner diameter of the first hole, and the outer ring of the first bearing is clamped to an inner side of the first hole; and the rotating shaft comprises:

2. The integrated detachable hair dryer device of claim 1, wherein: a shaft sleeve, which is sleeved between the second hole and an outer side of the rotating shaft, and a position of which corresponds to a position between the second end of the second hole and the second end of the column; and 3. The integrated detachable hair dryer device of claim 2, wherein: a pressing plate, which is sleeved on an outer side of the column, and a screw is connected to the first end of the fan cover.

4. The integrated detachable hair dryer device of claim 1, wherein, a claw is fixedly arranged at the first end of the rotating shaft, the output end of the motor comprises a rotating disc, and the first end of the claw is clamped into a second end of the rotating disc. the fan blade assembly further comprises a nut, a position of the claw corresponds to a position between the column and the nut, the nut is screwed into the first end of the rotating shaft and is screwed tightly to fix the claw on the rotating shaft. the rotating shaft comprises:

5. A blow dryer of the type which is detachably assembled in one piece, characterized in that a first gasket, which is sleeved on an outer side of the rotating shaft and a position of which corresponds to a position between the first bearing and the shaft sleeve; and a second gasket, which is sleeved on an outer side of the column and a position of which corresponds to a position between the shaft sleeve and the pressing plate. the hair dryer comprises: a fan cover, which is a hollow structure; a head, a second end of which is buckled to a first end of the fan cover, and a motor is arranged at a second end of the head; a fan blade assembly, which is rotatably arranged in the fan cover, and a first end of the fan blade assembly is coupled to an output end of the motor so that the fan blade assembly is coupled to the output end of the motor; 6. The integrated detachable hair dryer device of claim 1 or 5, wherein, the fan blade assembly comprises a fan blade and a rotating shaft which passes through the fan blade; a second end of the rotating shaft rotatably passes through the second end of the fan cover, the output end of the motor passes through the first end of the fan cover and extends into the fan cover, and the first end of the rotating shaft or the first end of the fan blade is fixedly connected to the output end of the motor. the hair dryer further comprises a base, and the head is arranged on the base.