Vacuum cleaner

By designing the position of motor parts and battery parts with adjustable distances in the vacuum cleaner, the problem of uneven weight distribution of existing vacuum cleaners is solved, achieving a lighter user experience and lower production costs.

CN110710925BActive Publication Date: 2025-04-08GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN201911147746.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-21
Publication Date
2025-04-08
Estimated Expiration
2039-11-21

AI Technical Summary

Technical Problem

The battery pack and motor of the existing vacuum cleaner are in a fixed position, resulting in uneven weight distribution and increasing the user's labor intensity.

Method used

A vacuum cleaner is designed, wherein the motor part and the battery part are located on both sides of the first docking portion of an adjustable distance. By adjusting the distance between the motor part and/or the battery part and the assembly, the center of gravity of the overall structure is located on the assembly, and the torque is maintained balanced.

Benefits of technology

It effectively reduces the labor intensity of users, improves user experience, and adapts to the production of vacuum cleaners of different specifications through adjustable distance design, reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a vacuum cleaner, including a main body, an assembly, a motor component and a battery component. The assembly is connected to the motor component and the battery component respectively. A first docking portion is provided on the assembly. The motor component and the battery component are located on both sides of the first docking portion. The first docking portion is connected to the main body, and the distance between the motor component and / or the battery component and the assembly is adjustable. In the above vacuum cleaner, since the motor component and the battery component are located at both ends of the first docking portion, and the first docking portion is connected to the main body, the center of gravity of the overall structure of the assembly, the motor component and the battery component can be located on the assembly by adjusting the distance between the motor component and / or the battery component and the assembly, and the motor component and the battery component on both sides of the first docking portion maintain torque balance. When using the above vacuum cleaner, the user will not feel too heavy due to unstable center of gravity or unbalanced torque, thereby effectively reducing the labor intensity of the user and providing a better user experience.
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Description

Technical Field

[0001] The present invention relates to the technical field of household appliances, in particular to a vacuum cleaner. Background Art

[0002] As people's living standards improve, household vacuum cleaners are used more and more widely. The battery packs and motors of vacuum cleaners currently on the market are located in fixed positions and cannot be disassembled. In order to pursue a compact overall size, the battery packs and motors are attached to the main body of the vacuum cleaner. Since the weight of the battery and motor of the vacuum cleaner accounts for a large proportion of the entire product, if the structural design is unreasonable, it will lead to uneven weight distribution, which will cause additional burden on the user and increase labor intensity. Summary of the invention

[0003] Based on this, the present invention aims to overcome the defects of the prior art and provide a vacuum cleaner which can reduce labor intensity.

[0004] The technical solution is as follows:

[0005] A vacuum cleaner comprises a main body, an assembly part, a motor part and a battery part, wherein the assembly part is connected to the motor part and the battery part respectively, a first docking portion is provided on the assembly part, the motor part and the battery part are located on both sides of the first docking portion, the first docking portion is connected to the main body, and the distance between the motor part and / or the battery part and the assembly part is adjustable.

[0006] In the above-mentioned vacuum cleaner, since the motor component and the battery component are located at the two ends of the first docking part, and the first docking part is connected to the main body, the center of gravity of the overall structure of the assembly, the motor component and the battery component can be located on the assembly by adjusting the distance between the motor component and / or the battery component and the assembly, and the motor component and the battery component on both sides of the first docking part maintain torque balance, so when the user uses the above-mentioned vacuum cleaner, he will not feel too heavy due to unstable center of gravity or unbalanced torque, so the labor intensity of the user can be effectively reduced and the user experience is better. In addition, since the distance between the motor component and / or the battery component and the assembly is adjustable, the same set of molds can be used to produce vacuum cleaners of different specifications. Even if the weight of the motor in the motor component and the battery in the battery component changes, the overall center of gravity can still be balanced by adjustment, which can reduce production costs.

[0007] In one embodiment, the first docking portion is detachably connected to the main body.

[0008] In one embodiment, the main body is provided with a first clamping portion, the first docking portion is provided with a second clamping portion, the number of the second clamping portions is at least two, the first clamping portion and the second clamping portion are detachably connected, and when the first clamping portion is connected to different second clamping portions, the assembly part rotates relative to the main body.

[0009] In one embodiment, there are two of each of the second clamping parts and the first clamping parts, and the first clamping parts and the second clamping parts are arranged correspondingly. When the second clamping parts are connected to different first clamping parts, the assembly part rotates 180° relative to the main body.

[0010] In one embodiment, the main body is provided with a second docking portion, a socket is provided on the second docking portion, the first docking portion is plugged into the socket, the first clamping portion is a clamping portion provided on the inner wall of the socket, the second clamping portion is an elastic clamping portion provided on the first docking portion, and the elastic clamping portion is used to be clamped into the clamping portion.

[0011] In one embodiment, the elastic buckle includes a structure, an elastic member and a buckle body, the elastic member is arranged between the structure and the first docking portion, the buckle body is arranged on the side of the structure away from the first docking portion, and the buckle body is used to be inserted into the bayonet.

[0012] In one embodiment, one end of the structure is connected to the first docking portion, and the other end of the structure is protruded in a direction away from the first docking portion to form a button, and a groove for installing the elastic member is provided on the side of the button close to the first docking portion.

[0013] In one embodiment, a limiting step is provided on the first docking portion, the second docking portion is disposed against the limiting step, and the button is partially or entirely located on a side of the limiting step away from the second docking portion.

[0014] In one embodiment, the main body includes a filter cartridge and a handle, the handle is connected to the filter cartridge, the second docking portion is connected to the filter cartridge, a filter air duct is provided in the filter cartridge, a connecting air duct is provided in the first docking portion, the connecting air duct is used to communicate with the motor air outlet through a fan, and the connecting air duct is connected to the filter air duct through the socket.

[0015] In one embodiment, the first end of the handle is connected to the second docking portion, and the second end of the handle is connected to the filter cartridge.

[0016] In one embodiment, the assembly includes a first branch member and a second branch member, the first branch member and the second branch member are both connected to one end of the first docking portion, the other end of the first docking portion is connected to the main body, the first branch member is connected to the motor member, the second branch member is connected to the battery member, and the first branch member and / or the second branch member are telescopic structures.

[0017] In one embodiment, the first branch member includes a first adjusting portion and a second adjusting portion, the first adjusting portion is provided with a first opening, and the second adjusting portion is threadedly engaged with the first opening.

[0018] In one embodiment, a fixing hole and a positioning member are provided on the first adjusting portion, the fixing hole is communicated with the first opening, and the positioning member passes through the fixing hole and is used to abut against the second adjusting portion.

[0019] In one embodiment, the first branch member includes a third adjustment portion and a fourth adjustment portion, the third adjustment portion is provided with a second opening, the third adjustment portion is provided with an adjustment port connected to the second opening, there are multiple adjustment ports, and the adjustment ports are arranged along the length direction of the third adjustment portion, the fourth adjustment portion is plugged into the second opening, the fourth adjustment portion is provided with a push buckle, and the push buckle is clamped with the adjustment port.

[0020] In one embodiment, a weight ratio of the motor component to the battery component is N:M, and a length ratio of the first branch component to the second branch component is M:N.

[0021] In one embodiment, the weight of the battery component is three times the weight of the electrical component, and the length of the first branch component is three times the length of the second branch component.

[0022] In one of the embodiments, the air outlet of the motor component is arranged in a direction away from the battery component. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a vacuum cleaner according to an embodiment of the present invention;

[0024] Figure 2 for Figure 1 A cross-sectional view of

[0025] Figure 3 for Figure 2 A partial enlarged view of

[0026] Figure 4 It is a schematic diagram of the assembly of the battery component, the assembly component and the motor component according to the embodiment of the present invention.

[0027] Description of reference numerals:

[0028] 100. Main body, 101. First clamping part, 110. Second docking part, 111. Socket, 120. Filter cartridge, 121. Filter air duct, 130. Handle, 200. Assembly part, 210. First docking part, 211. Limiting step, 212. Connecting air duct, 220. Second clamping part, 221. Structure, 221a. Button, 222. Elastic part, 223. Buckle body, 230. First branch part, 240. Second branch part, 300. Motor part, 301. Air outlet, 400. Battery part. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] The “first” and “second” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0033] like Figures 1 to 4 As shown, an embodiment discloses a vacuum cleaner, including a main body 100, an assembly part 200, a motor part 300 and a battery part 400, the assembly part 200 is connected to the motor part 300 and the battery part 400 respectively, a first docking part 210 is provided on the assembly part 200, the motor part 300 and the battery part 400 are located on both sides of the first docking part 210, the first docking part 210 is connected to the main body 100, and the distance between the motor part 300 and / or the battery part 400 and the assembly part 200 is adjustable.

[0034] In the above-mentioned vacuum cleaner, since the motor component 300 and the battery component 400 are located at both ends of the first docking part 210, and the first docking part 210 is connected to the main body 100, the center of gravity of the overall structure of the assembly 200, the motor component 300 and the battery component 400 can be located on the assembly 200 by adjusting the distance between the motor component 300 and / or the battery component 400 and the assembly 200, and the motor component 300 and the battery component 400 on both sides of the first docking part 210 maintain a torque balance, so that when the user uses the above-mentioned vacuum cleaner, he will not feel too heavy due to unstable center of gravity or unbalanced torque, so the labor intensity of the user can be effectively reduced, and the user experience is better. In addition, since the distance between the motor component 300 and / or the battery component 400 and the assembly 200 is adjustable, vacuum cleaners of different specifications can be produced using the same set of molds. Even if the weight of the motor in the motor component 300 and the battery in the battery component 400 changes, the overall center of gravity can still be balanced by adjustment, which can reduce production costs.

[0035] In one embodiment, if Figure 2 and Figure 3 As shown, the first docking portion 210 is detachably connected to the main body 100. At this time, the motor component 300, the battery component 400 and the assembly component 200 can be removed from the main body 100 as a whole, and can be stored separately when not in use or when needed for transportation, which can save space, and if the battery component 400 or the motor component 300 fails, it can be replaced separately without replacing the main body 100, which can also save costs.

[0036] In other embodiments, the first docking portion 210 and the main body 100 are an integral structure, which can also achieve the effect of adjusting the center of gravity and weight distribution.

[0037] In one embodiment, if Figure 2 and Figure 3 As shown, the main body 100 is provided with a first clamping part 101, the first docking part 210 is provided with a second clamping part 220, the number of the second clamping parts 220 is at least two, the first clamping part 101 and the second clamping part 220 are detachably connected, and when the first clamping part 101 is connected with different second clamping parts 220, the assembly part 200 rotates relative to the main body 100. At this time, by connecting the first clamping part 101 with different second clamping parts 220, the assembly part 200 can be rotated relative to the main body 100, and the center of gravity and torque of the vacuum cleaner can also be adjusted to better adapt to the actual situation of the user and improve the user's experience. Since the motor in the motor part 300 needs to blow out the wind, the motor part 300 will be provided with an air outlet 301, and the direction of the air outlet 301 can also be set during the above adjustment, so that the wind blown out of the air outlet 301 will not be directed toward people, which can also improve the user's experience.

[0038] In other embodiments, a threaded hole is provided on the main body 100, and the first docking portion 210 is threadedly matched with the threaded hole. In this case, the assembly part 200 and the main body 100 can be assembled and disassembled by threading the first docking portion 210 with the threaded hole.

[0039] In one embodiment, if Figure 2 and Figure 3 As shown, there are two second clamping parts 220 and two first clamping parts 101, and the first clamping parts 101 and the second clamping parts 220 are arranged correspondingly. When the second clamping parts 220 are connected with different first clamping parts 101, the assembly part 200 rotates 180° relative to the main body 100. At this time, the first clamping part 101 is connected with another second clamping part 220, and the assembly part 200 rotates 180° relative to the main body 100. The assembly of the rotating part and the main body 100 can be adjusted accordingly according to whether the user's dominant hand is the left hand or the right hand, thereby improving the application range of the vacuum cleaner.

[0040] In other embodiments, the number of the second clamping parts 220 and the number of the first clamping parts 101 are both multiple, the second clamping parts 220 and the first clamping parts 101 are arranged correspondingly, and the number of the second clamping parts 220 and the first clamping parts 101 are equal, the second clamping parts 220 are arranged along the circumference and evenly spaced, and can be connected to different second clamping parts 220 through the first clamping parts 101, so that there are more options for the rotation angle of the assembly 200 relative to the main body 100, which can improve the user experience.

[0041] In one embodiment, the main body 100 is provided with a second docking portion 110, the second docking portion 110 is provided with a socket 111, the first docking portion 210 is plugged with the socket 111, the first clamping portion 101 is a clamping socket provided on the inner wall of the socket 111, and the second clamping portion 220 is an elastic clamping buckle provided on the first docking portion 210, and the elastic clamping buckle is used to be clamped into the clamping socket. The elastic clamping buckle can be clamped into the clamping socket to realize the clamping of the main body 100 and the assembly 200, and at the same time, the elastic clamping buckle can be withdrawn from the clamping socket by utilizing the elastic deformation of the elastic clamping buckle to realize the separation of the main body 100 and the assembly 200. The above structure can simplify the disassembly and assembly of the main body 100 and the assembly 200.

[0042] In other embodiments, the first clamping portion 101 may be a first threaded hole provided on the main body 100, and the second clamping portion 220 may be a base protruding from the outer surface of the first docking portion 210. The base is provided with a through hole and a bolt or screw passing through the through hole. The first clamping portion 101 and the second clamping portion 220 can be detachably connected by means of the bolt passing through the through hole and connecting with the first threaded hole.

[0043] In one embodiment, if Figures 2 to 4As shown, the elastic buckle includes a structure 221, an elastic member 222 and a buckle body 223. The elastic member 222 is disposed between the structure 221 and the first docking portion 210. The buckle body 223 is disposed on the side of the structure 221 away from the first docking portion 210. The buckle body 223 is used to be inserted into the bayonet. In the above structure, the position of the buckle body 223 can be lowered by pressing the structure 221, and then it can be withdrawn from the bayonet to achieve separation of the main body 100 and the assembly 200.

[0044] Optionally, the elastic member 222 may be a spring or a rubber pad.

[0045] Optionally, the buckle body 223 is a wedge-shaped structure, and the bayonet is arranged corresponding to the buckle body 223. At this time, the buckle body 223 can facilitate the first docking body to be inserted into the socket 111, and the buckle body 223 can be stuck on the inner wall of the bayonet to ensure that the assembly 200 will not easily detach from the main body 100 after installation.

[0046] In other embodiments, the elastic buckle can also be an elastic sheet, the middle part of the elastic sheet is convex in the direction away from the first docking body, and one end of the elastic sheet is connected to the first docking body. At this time, when the first docking body is inserted into the socket 111, the elastic sheet is deformed downward by the pressure of the inner wall of the socket 111, and when the elastic sheet moves to the position of the bayonet, the elastic sheet recovers, and the middle part of the elastic sheet is inserted into the bayonet to achieve the bayonet connection. When the first docking body is pulled out of the socket 111 by force, the elastic sheet will be deformed again under pressure and withdraw from the bayonet, so that the first docking body and the main body 100 can be separated. Specifically, the elastic sheet is arc-shaped, and the inner wall of the bayonet is arc-shaped. It is convenient for the elastic sheet to be inserted into and withdrawn from the bayonet.

[0047] In one embodiment, if Figures 2 to 4 As shown, one end of the structure 221 is connected to the first docking portion 210, and the other end of the structure 221 is convexly provided in a direction away from the first docking portion 210 to form a button 221a, and a groove for installing the elastic member 222 is provided on the side of the button 221a close to the first docking portion 210. The buckle body 223 can be withdrawn from the bayonet by pressing the button 221a, and the elastic member 222 is provided below the button 221a to ensure that the buckle body 223 can be clamped with the bayonet.

[0048] In one embodiment, if Figure 4 As shown, a limiting step 211 is provided on the first docking portion 210, the second docking portion 110 is disposed against the limiting step 211, and the button 221a is partially or completely located on the side of the limiting step 211 away from the second docking portion 110. At this time, after the assembly part 200 and the main body 100 are assembled, the button 221a is partially or completely located outside the main body 100, and the button body 223 can be withdrawn from the bayonet by pressing, which is convenient for operation.

[0049] Optionally, a first clearance opening matching the button 221a is provided on the second docking body, and a second clearance opening matching the button 221a is provided on the second docking body. When the assembly part 200 is assembled with the main body 100, the first clearance opening and the second clearance opening form a through opening, and the through opening matches the button 221a.

[0050] In one embodiment, if Figure 1 and Figure 2 As shown, the main body 100 includes a filter cartridge 120 and a handle 130, the handle 130 is connected to the filter cartridge 120, the second docking portion 110 is connected to the filter cartridge 120, a filter air duct 121 is provided in the filter cartridge 120, a connecting air duct 212 is provided in the first docking portion 210, the connecting air duct 212 is used to communicate with the motor air outlet 301 through the fan, and the connecting air duct 212 is connected to the filter air duct 121 through the socket 111. In the above structure, even if the position of the assembly part 200 is adjusted and assembled with the main body 100 again, an air circulation channel from the filter air duct 121, the connecting air duct 212 to the fan can still be formed, which will not affect the normal use of the vacuum cleaner.

[0051] In one embodiment, if Figure 1 and Figure 2 As shown, the first end of the handle 130 is connected to the second docking portion 110, and the second end of the handle 130 is connected to the filter cartridge 120. At this time, the position of the handle 130 is conducive to holding, and will not be affected by the assembly part 200, and the motor air outlet 301 will not blow to the user, so the user experience is good, and the center of gravity of the assembly part 200 is located above the handle 130, and the user holding the handle 130 will not feel the torque, and the hand feeling when holding and using is good.

[0052] In one embodiment, if Figure 1 and Figure 4 As shown, the assembly 200 includes a first branch member 230 and a second branch member 240, both of which are connected to one end of the first docking portion 210, and the other end of the first docking portion 210 is connected to the main body 100, the first branch member 230 is connected to the motor component 300, and the second branch member 240 is connected to the battery component 400, and the first branch member 230 and / or the second branch member 240 are telescopic structures. At this time, the first branch member 230 and / or the second branch member 240 can be telescopically adjusted to adjust the distance between the motor component 300 and / or the battery component 400 and the assembly 200, and then the center of gravity of the overall structure of the motor component 300, the assembly 200 and the battery component 400 can be adjusted, so as to reduce the burden during use and reduce the labor intensity.

[0053] In other embodiments, the first branch member 230 and / or the second branch member 240 are foldable structures, and the distance between the motor component 300 and / or the battery component 400 and the assembly 200 can be adjusted by bending the first branch member 230 and / or the second branch member 240. Specifically, a positioning hinge is provided in the middle of the first branch member 230, and both ends of the first branch member 230 are respectively connected to the positioning hinge. The distance between the motor component 300 and the assembly 200 can be adjusted by changing the angle between the two ends of the first branch member 230, wherein the positioning hinge can have multiple positioning angles, so that the angle between the two ends of the first branch member 230 can be fixed at the above positioning angle.

[0054] In other embodiments, the assembly 200 further includes a slide bar, which passes through the first docking portion 210, and the two ends of the slide bar are respectively connected to the motor component 300 and the battery component 400, so that the distance between the motor component 300 and the first docking portion 210 and the distance between the battery component 400 and the first docking portion 210 can be adjusted by sliding the slide bar relative to the first docking portion 210. Specifically, the fixing of the slide bar after sliding can be achieved by a bolt passing through the first docking portion 210 and abutting against the slide bar.

[0055] In one embodiment, the first branch member 230 includes a first adjustment portion and a second adjustment portion, the first adjustment portion is provided with a first opening, and the second adjustment portion is threadedly engaged with the first opening. At this time, the relative position of the motor component 300 and the assembly component 200 can be adjusted by relative rotation of the first adjustment portion and the second adjustment portion. The threaded engagement has a high adjustment accuracy, and the center of gravity position can be adjusted more accurately.

[0056] Optionally, the second branch member 240 has the same structure as the first branch member 230 .

[0057] In one embodiment, a fixing hole and a positioning member are provided on the first adjusting part, the fixing hole is communicated with the first opening, and the positioning member passes through the fixing hole and is used to abut against the second adjusting part. When the center of gravity is adjusted, the first adjusting part and the second adjusting part can be fixed by the positioning member to prevent the position between the motor part 300 and the assembly part 200 from changing.

[0058] In one embodiment, the first branch member 230 includes a third adjustment portion and a fourth adjustment portion, the third adjustment portion is provided with a second opening, the third adjustment portion is provided with an adjustment port connected to the second opening, there are multiple adjustment ports, the adjustment ports are arranged along the length direction of the third adjustment portion, the fourth adjustment portion is plugged into the second opening, the fourth adjustment portion is provided with a press buckle, and the press buckle is engaged with the adjustment port. By pressing the press buckle, the press buckle can be withdrawn from one of the adjustment ports and the fourth adjustment portion can be pushed, so that the fourth adjustment portion moves forward or backward in the second opening and is engaged with the other adjustment port, thereby realizing the extension and retraction of the first branch member 230, adjusting the center of gravity of the overall structure, reducing the labor intensity of the user, and improving the user's experience.

[0059] In one embodiment, the weight ratio of the motor component 300 to the battery component 400 is N:M, and the length ratio of the first branch component 230 to the second branch component 240 is M:N. At this time, the product of the weight of the motor component 300 and the length of the first branch component 230 is equal to the product of the length of the battery component 400 and the second branch component 240, which can keep the two sides of the assembly 200 balanced during use, which helps to reduce the burden on the user.

[0060] In one embodiment, the weight of the battery component 400 is three times the weight of the motor component 300, and the length of the first branch component 230 is three times the length of the second branch component 240. The weight of the battery component 400 is about three times the weight of the motor component 300, so the lever arm of the motor component 300 is designed to be three times the lever arm of the battery component 400, so that the center of gravity falls on the connection position between the assembly component 200 and the main body 100.

[0061] In one embodiment, if Figure 4 As shown, the air outlet 301 of the motor component 300 is arranged in a direction away from the battery component 400. At this time, the air outlet 301 will not be arranged directly opposite to the user, which can better prevent the air outlet 301 from blowing towards the user, thereby further improving the user experience.

[0062] 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.

[0063] 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. A vacuum cleaner, characterized in that: It includes a main body, an assembly part, a motor part and a battery part, the assembly part is connected to the motor part and the battery part respectively, the assembly part is provided with a first docking part, the motor part and the battery part are located on both sides of the first docking part, the first docking part is connected to the main body, and the distance between the motor part and / or the battery part and the assembly part is adjustable; the first docking part is detachably connected to the main body; the main body is provided with a first clamping part, the first docking part is provided with a second clamping part, the number of the second clamping parts is at least two, the first clamping part is detachably connected to the second clamping part, and when the first clamping part is connected to different second clamping parts, the assembly part rotates relative to the main body.

2. The vacuum cleaner according to claim 1, characterized in that: There are two of the second clamping parts and two of the first clamping parts, and the first clamping parts and the second clamping parts are arranged correspondingly. When the second clamping parts are connected to different first clamping parts, the assembly part rotates 180 degrees relative to the main body.

3. The vacuum cleaner according to claim 1, characterized in that: The main body is provided with a second docking portion, a socket is provided on the second docking portion, the first docking portion is plugged into the socket, the first clamping portion is a clamping portion provided on the inner wall of the socket, the second clamping portion is an elastic clamping portion provided on the first docking portion, and the elastic clamping portion is used to be clamped into the clamping portion.

4. The vacuum cleaner according to claim 3, characterized in that: The elastic buckle includes a structure, an elastic member and a buckle body, wherein the elastic member is arranged between the structure and the first docking portion, the buckle body is arranged on a side of the structure away from the first docking portion, and the buckle body is used to be inserted into the bayonet.

5. The vacuum cleaner according to claim 4, characterized in that: One end of the structure is connected to the first docking portion, and the other end of the structure is protruded in a direction away from the first docking portion to form a button. A groove for mounting the elastic member is provided on a side of the button close to the first docking portion.

6. The vacuum cleaner according to claim 5, characterized in that: The first docking portion is provided with a limiting step, the second docking portion is disposed against the limiting step, and the button is partially or entirely located on a side of the limiting step away from the second docking portion.

7. The vacuum cleaner according to claim 3, characterized in that: The main body includes a filter cartridge and a handle, the handle is connected to the filter cartridge, the second docking portion is connected to the filter cartridge, a filter air duct is provided in the filter cartridge, a connecting air duct is provided in the first docking portion, the connecting air duct is used to communicate with the motor air outlet through the fan, and the connecting air duct is connected to the filter air duct through the socket.

8. The vacuum cleaner according to claim 7, characterized in that: The first end of the handle is connected to the second docking portion, and the second end of the handle is connected to the filter cartridge.

9. The vacuum cleaner according to any one of claims 1 to 8, characterized in that: The assembly includes a first branch component and a second branch component, the first branch component and the second branch component are both connected to one end of the first docking portion, the other end of the first docking portion is connected to the main body, the first branch component is connected to the motor component, the second branch component is connected to the battery component, and the first branch component and / or the second branch component are telescopic structures.

10. The vacuum cleaner according to claim 9, characterized in that: The first branch member includes a first adjusting portion and a second adjusting portion. The first adjusting portion is provided with a first opening, and the second adjusting portion is threadedly matched with the first opening.

11. The vacuum cleaner according to claim 10, characterized in that: The first adjusting portion is provided with a fixing hole and a positioning member, the fixing hole is communicated with the first opening, and the positioning member passes through the fixing hole and is used to abut against the second adjusting portion.

12. The vacuum cleaner according to claim 9, characterized in that: The first branch member includes a third adjustment portion and a fourth adjustment portion, the third adjustment portion is provided with a second opening, the third adjustment portion is provided with an adjustment port connected to the second opening, there are multiple adjustment ports, and the adjustment ports are arranged along the length direction of the third adjustment portion, the fourth adjustment portion is plugged into the second opening, the fourth adjustment portion is provided with a press buckle, and the press buckle is clamped with the adjustment port.

13. The vacuum cleaner according to claim 9, characterized in that The weight ratio of the motor component to the battery component is N:M, and the length ratio of the first branch component to the second branch component is M:N.

14. The vacuum cleaner according to claim 13, characterized in that The weight of the battery component is three times the weight of the motor component, and the length of the first branch component is three times the length of the second branch component.

15. The vacuum cleaner according to any one of claims 1 to 8, characterized in that: The air outlet of the motor component is arranged in a direction away from the battery component.

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