Integrated disassembly and assembly type air blowing device

Abstract

The invention relates to an integrally detachable air blowing device, which comprises a fan cover, a fan cover, an air inlet pipe and an air outlet pipe, 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.

Description

Technical Field

[0001] The invention relates to the technical field of blowing devices, and in particular to an integrated detachable blowing device. Background Art

[0002] At present, the hair dryer includes a base, a fan cover, a head arranged on the base, and fan blades connected to the output end of the head. When installing the hair dryer, usually the rear mesh cover in the fan cover is installed on the front shell of the head first, and then the rear mesh cover and the head are locked by a lock nut, and then the fan blades are installed and locked to the output end of the head by the lock nut, and finally the front mesh cover in the fan cover is installed, and disassembly is also performed in the reverse order. This type of hair dryer has a complex structure, many installation and disassembly steps, and is not convenient for consumers to operate.

[0003] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention

[0004] In view of the deficiencies in the prior art, an embodiment of the present invention discloses an integrated detachable hair dryer to solve the problems that the hair dryer has a complex structure, many installation and disassembly steps, and is inconvenient for consumers to operate.

[0005] The technical solution adopted by the present invention is as follows:

[0006] An integrated detachable blowing device comprises: a fan cover which is a hollow structure; a head, the second end of which is buckled with the first end of the fan cover, and a motor is arranged at the second end of the head; a fan blade assembly which is rotatably arranged in the fan cover, and the first end of which is coupled with the output end of the motor so that the fan blade assembly is connected to the output end of the motor.

[0007] A further technical solution is that the fan blade assembly includes fan blades and a rotating shaft passing through the fan blades.

[0008] A further technical solution is that the first end of the rotating shaft can rotatably pass through the first end of the fan cover and be clamped with the output end of the motor.

[0009] A further technical solution is that the second end of the rotating shaft can rotatably pass 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.

[0010] A further technical solution is that a claw is fixedly provided at the first end of the rotating shaft, the output end of the motor comprises a rotating disk, and the first end of the claw is clamped into the second end of the rotating disk.

[0011] Its further technical solution is that there is a column on the rotating shaft, the column is coaxially arranged with the rotating shaft 3, and the outer diameter of the column is larger than the outer diameter of the rotating shaft; the fan blade assembly also includes a nut, the position of the claw corresponds to between the column and the nut, the nut is screwed into the first end of the rotating shaft and tightened to fix the claw on the rotating shaft.

[0012] A further technical solution is that a first through hole is opened at the first end of the fan cover; the fan blade assembly includes: a first bearing, the position of which corresponds to the second end of the column, the outer ring of the first bearing is clamped on the inner side of the first through hole, and the rotating shaft is clamped on the inner side of the inner ring of the first bearing.

[0013] Its further technical solution is that the first through hole includes a first hole and a second hole opened at the first end of the first hole, the inner diameter of the second hole is larger than the inner diameter of the first hole, and the outer ring of the first bearing is clamped on the inner side of the first hole; the rotating shaft includes: a sleeve, which is sleeved between the inner side of the second hole and the outer side of the rotating shaft, and the position corresponds to the position between the second end of the second hole and the second end of the column; a pressure plate, which is sleeved on the outer side of the column and is screwed to the first end of the fan cover.

[0014] A further technical solution is that the rotating shaft includes: a first washer, which is sleeved on the outside of the rotating shaft and is located between the first bearing and the sleeve; a second washer, which is sleeved on the outside of the column and is located between the sleeve and the pressure plate.

[0015] A further technical solution is that the blowing device also includes a base, and the head is mounted on the base.

[0016] The beneficial effects of the embodiments of the present invention are as follows:

[0017] (1) The integrated detachable blowing device of the embodiment of the present invention is pre-assembled into one body by rotatably arranging the fan blade assembly in the fan cover. When installing the blowing device, it only needs to buckle the first end of the fan cover with the second end of the machine head, and at the same time, the first end of the fan blade assembly is coupled with the output end of the motor, so as to realize the coupling of the motor output end and the fan blade assembly. The structure is simple, the installation steps are reduced, and the installation and disassembly are convenient.

[0018] (ii) Furthermore, by first integrating the fan blades and the fan cover and then connecting the fan cover and the machine head, the installation steps are reduced, and the modular installation and disassembly brings great convenience to the assembly and transportation of the product and the disassembly and assembly operations of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic diagram of the internal structure of the integrated detachable blowing device according to an embodiment of the present invention.

[0020] Figure 2 It is an axonometric view of an integrated detachable blowing device according to an embodiment of the present invention.

[0021] Figure 3 for Figure 1 Zoom in on point A.

[0022] Figure 4 The figure is a schematic diagram of the internal structure of an integrated detachable blowing device according to another embodiment of the present invention.

[0023] Figure 5 for Figure 4 Zoom in on 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. Bushing; 33. First bearing; 34. Second bearing; 35. Lock nut; 36. Third bearing; 4. Claw; 41. Nut; 5. Motor; 51. Turntable; 511. Groove; 52. Stator; 6. Pressure plate; 71. First washer; 72. Second washer; 8. Base; 9. Fan blades. DETAILED DESCRIPTION

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

[0027] In order to make the purpose, technical scheme and advantages of the present invention clearer, the device proposed by the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the present invention will be clearer. It should be noted that the accompanying drawings adopt a very simplified form and use non-precise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention. In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size, etc. illustrated by the accompanying drawings of this specification are only used to match the content disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that the present invention can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the present invention.

[0028] First embodiment:

[0029] This embodiment discloses an integrated detachable blowing device.

[0030] In this embodiment, the blowing device is a table fan. Those skilled in the art will appreciate that the blowing device may also be an air conditioning fan, a floor fan, a wall fan, a circulation fan, etc.

[0031] Figure 1 Schematic diagram of the internal structure of the integrated detachable blowing device according to an embodiment of the present invention. Figure 1 As shown, the integrated detachable blowing device includes 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 motor 5 is arranged at the second end of the head 2. Exemplarily, the first end is the end close to the user, and the second end is the end away from the user. A first cylinder 13 extends from the first end of the fan cover 1, and the inner side of the first cylinder 13 is buckled with the outer side of the head 2. Alternatively, a second cylinder 21 extends from the outer side of the second end of the head 2, and the outer side of the first cylinder 13 is buckled with the inner side of the second cylinder 21. Whether in the installed state or in the disassembled state, the second cylinder 21 can protect the motor 5.

[0033] The fan blade assembly is rotatably arranged in the fan cover 1, and the first end is coupled to the output end of the motor 5 so that the fan blade assembly is coupled to 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 includes a front mesh cover 11 and a rear mesh cover 12 detachably connected to the first end of the front mesh cover 11. When installing the blowing device, the fan blade assembly is first installed on the front mesh cover 11 or the rear mesh cover 12, and then the front mesh cover 11 and the rear mesh cover 12 are closed to form the fan blade assembly and the fan cover 1 as a whole. The connection between the first end of the fan blade assembly and the output end of the motor 5 can be a card connection, a key connection, a buckle connection, etc., as long as it can meet the coupling of the first end of the fan blade assembly with the output end of the motor 5 and can be disassembled and assembled, the present invention does not make further restrictions on this. Specifically, the fan blade assembly includes a fan blade 9 and a rotating shaft 3 set through the fan blade 9.

[0034] Figure 2 1 is an axonometric view of an integrated detachable blowing device according to an embodiment of the present invention. Figure 2 As shown, further, the blowing device also includes a base 8, and the head 2 is mounted on the base 8, which is convenient for placing the blowing device and keeping the blowing device stable.

[0035] In the present 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 one body. When installing the blowing device, it is only necessary to buckle the first end of the fan cover 1 with the second end of the machine head 2, and at the same time couple the first end of the fan blade assembly with the output end of the motor 5, so as to realize the coupling of the output end of the motor 5 and the fan blade assembly. The structure is simple, the installation steps are reduced, and the installation and disassembly are convenient.

[0036] At the same time, modular installation and disassembly brings great convenience to the assembly and transportation of the product as well as the disassembly and assembly operations 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 Zoom in on point A. Figure 1 and Figure 3 As shown, the first end of the shaft 3 rotatably passes through the first end of the fan cover 1 and is engaged with the output end of the motor 5. In this embodiment, the shaft 3 is fixedly connected to the fan blades 9, and the motor 5 drives the shaft 3 to rotate while driving the fan blades 9 to rotate.

[0040] like Figure 3 As shown, illustratively, the first end of the fan cover 1 opens 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 inside the first through hole 14, and the rotating shaft 3 is clamped inside the inner ring of the first bearing 33.

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

[0042] like Figure 3 As shown, further, the rotating shaft 3 has a column 31, which 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 position of the first bearing 33 corresponds to the second end of the column 31. The assembly structure also includes a nut 41, and the position of the disc 41 corresponds to between the column 31 and the nut 41. The nut 41 is screwed into the first end of the rotating shaft 3 and tightened to fix the disc 41 on the rotating shaft 3.

[0043] like 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 the inner diameter of the first hole 141, and the outer ring of the first bearing 33 is clamped inside the first hole 141. The rotating shaft 3 includes a sleeve 32 and a pressure plate 6. The 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 position between the second end of the second hole 142 and the second end of the column 31. The outer diameter of the sleeve 32 is larger than the outer diameter of the column 31, and the sleeve 32 can also be integrally formed with the rotating shaft 3. The pressure plate 6 is sleeved on the outer side of the column 31, and the first end of the fan cover 1 is screwed to limit the sleeve 32 in the second hole 142. At the same time, the sleeve 32 limits the movement of the first bearing 33 and the column 31 located at both ends thereof, so as to limit the axial position of the rotating shaft 3 and improve the stability of the blowing device during operation.

[0044] like Figure 3 As shown, further, the rotating shaft 3 includes a first washer 71 and a second washer 72. The first washer 71 is sleeved on the outside of the rotating shaft 3, and its position corresponds to between the first bearing 33 and the sleeve 32. The second washer 72 is sleeved on the outside of the column 31, and its position corresponds to between the sleeve 32 and the pressure plate 6. The first washer 71 and the second washer 72 further improve the axial stability of the blowing device during operation.

[0045] Preferably, the rotating shaft 3, the clamping claw 4 and the rotating disk 51 are coaxially arranged to facilitate design and installation.

[0046] In this embodiment, a rotating shaft 3 is rotatably provided at the first end of the fan cover 1, a claw 4 is fixed at the first end of the rotating shaft 3, and a turntable 51 is rotatably provided at the second end of the machine head 2. When installing the blowing device, it is only necessary to buckle the first end of the fan cover 1 with the second end of the machine head 2. At this time, the claw 4 is engaged with the turntable 51, so that the output end of the motor 5 and the rotating shaft 3 can be coupled, providing a different integrated structure that is easy to install and disassemble.

[0047] Third embodiment:

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

[0049] Figure 4 The figure is a schematic diagram of the internal structure of an integrated detachable blowing device according to another embodiment of the present invention. Figure 5 for Figure 4 Zoom in at B. Figure 4 and Figure 5 As shown, the second end of the rotating shaft 3 can rotatably pass through the second end of the fan cover 1, the output end of the motor 5 passes through 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 to the output end of the motor 5.

[0050] like Figure 4 and Figure 5 As shown, illustratively, a second through hole 15 is provided at the second end of the fan cover 1. The fan blade assembly includes a second bearing 34, the outer ring of the second bearing 34 is clamped on the inner side of the second through hole 15, and the second end of the rotating shaft 3 is clamped on the inner side of the inner ring of the second bearing 34. A lock nut 35 is also screwed on the second end of the bearing to fix the rotating shaft 3 and the bearing together. 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 clamped 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, and the output end of the motor 5 includes a stator 52 and a turntable 51 rotatably sleeved on the outer side of 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 sleeved and fixed on the outer side of the rotor, for example, the inner side of the first end of the fan blade 9 is keyed to the outer side of the rotor.

[0051] In this embodiment, by rotatably setting the rotating shaft 3 at the second end of the fan cover 1, when installing the blowing device, it is only necessary to buckle the first end of the fan cover 1 with the second end of the machine 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 with the rotating shaft 3 or the fan blade 9, providing a different integrated structure that is easy to install and disassemble.

[0052] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described 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.

[0053] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An integrated detachable blowing device, characterized in that: The blowing device comprises: The fan cover is a hollow structure; The second end of the machine head is buckled with the first end of the fan cover, and the second end of the machine head is provided with a motor; The fan blade assembly is rotatably arranged in the fan cover, and a first end is coupled to the output end of the motor so that the fan blade assembly is shaft-coupled to the output end of the motor.

2. The integrated detachable blowing device according to claim 1, characterized in that: The fan blade assembly includes a fan blade and a rotating shaft that passes through the fan blade.

3. The integrated detachable blowing device according to claim 2, characterized in that: The first end of the rotating shaft rotatably passes through the first end of the fan cover and is engaged with the output end of the motor.

4. The integrated detachable blowing device according to claim 2, characterized in that: 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 to the output end of the motor.

5. The integrated detachable blowing device according to claim 3, characterized in that: A clamping claw is fixedly arranged at the first end of the rotating shaft, the output end of the motor comprises a rotating disk, and the first end of the clamping claw is clamped into the second end of the rotating disk.

6. The integrated detachable blowing device according to claim 5, characterized in that: The rotating shaft has a column, which is coaxially arranged with the rotating shaft 3, and the outer diameter of the column is larger than the outer diameter of the rotating shaft; the fan blade assembly also includes a nut, and the position of the claw corresponds to between the column and the nut. The nut is screwed into the first end of the rotating shaft and tightened to fix the claw on the rotating shaft.

7. The integrated detachable blowing device according to claim 6, characterized in that: The first end of the fan cover is provided with a first through hole; the fan blade assembly comprises: The first bearing is located at a position corresponding to the second end of the column, the outer ring of the first bearing is clamped on the inner side of the first through hole, and the rotating shaft is clamped on the inner side of the inner ring of the first bearing.

8. The integrated detachable blowing device according to claim 7, characterized in that: The first through hole includes a first hole and a second hole opened at a first end of the first hole, the inner diameter of the second hole is larger than the inner diameter of the first hole, and the outer ring of the first bearing is clamped inside the first hole; the rotating shaft includes: A sleeve, sleeved between the inner side of the second hole and the outer side of the rotating shaft, and located between the second end of the second hole and the second end of the column; A pressure plate is sleeved on the outside of the column and is screwed to the first end of the fan cover.

9. The integrated detachable blowing device according to claim 8, characterized in that: The rotating shaft comprises: a first washer, which is sleeved on the outer side of the rotating shaft and is located between the first bearing and the sleeve; and a second washer, which is sleeved on the outer side of the column and is located between the sleeve and the pressure plate.

10. The integrated detachable blowing device according to claim 1, characterized in that: The blowing device also includes a base, and the head is mounted on the base.

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