Vacuum cleaner

By designing a detachable connection part in the vacuum cleaner, adjusting the angle of the assembly, and changing the position of the motor air outlet, the problem of hot air blowing to the user in the traditional vacuum cleaner is solved, and the user experience and efficiency are improved.

CN110710926BActive Publication Date: 2025-04-08GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN201911147758.7
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

Traditional vacuum cleaners cannot adjust the direction of the motor air outlet, causing hot air to blow towards the user, affecting the user experience.

Method used

A vacuum cleaner is designed, and a detachable connection part is provided on the assembly. By adjusting the angle of the assembly, the position of the motor air outlet can be changed to prevent the hot air from blowing towards the user.

Benefits of technology

By adjusting the position of the motor air outlet, the user experience is significantly improved, the impact of hot air on users is reduced, and the efficiency of the vacuum cleaner is improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a vacuum cleaner, including a main body and an assembly part, the assembly part is provided with a first docking body and a first mounting body for mounting a motor, the first mounting body is provided with a motor air outlet, the main body is provided with an assembly position for assembly with the first docking body, there are at least two assembly positions, the assembly positions on the main body are all provided with a first connecting part, the first docking body is provided with a second connecting part corresponding to the first connecting part, the second connecting part is arranged at intervals along the circumference of the first docking body, and the first connecting part and the second connecting part are detachably connected. The above-mentioned vacuum cleaner can connect the first connecting part with different second connecting parts by adjusting the rotating assembly part, so as to achieve the angle adjustment of the assembly part relative to the main body, and can avoid the hot air blown out of the motor air outlet affecting the use of the user, so the above-mentioned vacuum cleaner can improve the use experience and improve the use efficiency.
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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. Vacuum cleaners use motors to generate negative pressure, and the airflow passes through the motor and then blows out of the vacuum cleaner. Therefore, the air blown out after passing through the motor is hot. Traditional vacuum cleaners cannot be adjusted accordingly for users, which may cause hot air to blow to users, affecting the user experience. 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 that can improve the user experience.

[0004] The technical solution is as follows:

[0005] A vacuum cleaner comprises a main body and an assembly part, wherein the assembly part is provided with a first docking body and a first mounting body for mounting a motor, the first mounting body is provided with a motor air outlet, the main body is provided with an assembly position for assembly with the first docking body, the assembly positions are at least two, and the assembly positions on the main body are all provided with a first connecting part, the first docking body is provided with a second connecting part arranged corresponding to the first connecting part, the second connecting part is arranged at intervals along the circumference of the first docking body, and the first connecting part and the second connecting part are detachably connected.

[0006] In the above-mentioned vacuum cleaner, since the second connecting part is arranged at intervals along the circumference of the first docking body, and the first connecting part corresponding to the second connecting part is arranged at the assembly position on the main body, when assembling the assembly part with the main body, the first connecting part can be connected to different second connecting parts by adjusting and rotating the assembly part, so as to realize the angle adjustment of the assembly part relative to the main body. If the motor air outlet will interfere with the user's operation, the second connecting part can be disassembled from the first connecting part, and the assembly part can be rotated relative to the main body. By reusing the second connecting part to connect with another first connecting part, the main body and the assembly part can be reinstalled. At this time, since the installation angle of the assembly part relative to the main body has changed, the position of the motor air outlet will also change, which can avoid the hot air blown out of the motor air outlet from affecting the user's use. Therefore, the above-mentioned vacuum cleaner can improve the user experience and improve the use efficiency.

[0007] In one embodiment, the assembly further includes a second mounting body, the second mounting body is used to mount a battery, and the first mounting body and the second mounting body are respectively disposed on two sides of the first docking body.

[0008] In one of the embodiments, the motor air outlet is arranged in a direction away from the second mounting body.

[0009] In one embodiment, the first docking body includes a first branch portion, a second branch portion and a third branch portion arranged in a T-shape, the first branch portion is connected to the first mounting body, the second branch portion is connected to the second mounting body, the second connecting portion is arranged on the third branch portion, the third branch portion is docked with the main body, and the first branch portion and the second branch portion are arranged along the same straight line direction.

[0010] In one embodiment, the number of the second connection parts is two, and the two second connection parts are respectively arranged on two sides of the first docking body.

[0011] In one embodiment, the main body is provided with a second docking body, and the second docking body is provided with a socket for plugging and matching with the first docking body.

[0012] In one embodiment, the first connection portion is a bayonet provided on the inner wall of the socket, and the second connection portion is an elastic buckle provided on the first docking body, and the elastic buckle is used to be snapped into the bayonet.

[0013] In one embodiment, the elastic buckle includes a structural member, an elastic member and a buckle body. The elastic member is provided between the structural member and the first docking body. The buckle body is provided on the side of the structural member away from the first docking body. The buckle body is used to be inserted into the bayonet.

[0014] In one embodiment, one end of the structural member is connected to the first docking body, and the other end of the structural member is protruded away from the first docking body 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 body.

[0015] In one embodiment, a limiting step is provided on the first docking body, the second docking body is disposed against the limiting step, and the button is partially or completely located on a side of the limiting step away from the second docking body.

[0016] In one embodiment, the main body includes a filter cartridge and a handle, the handle is connected to the filter cartridge, the second docking body 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 body, 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.

[0017] In one embodiment, the first end of the handle is connected to the second docking body, and the second end of the handle is connected to the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the assembly of the vacuum cleaner according to the embodiment of the present invention Figure 1 ;

[0019] Figure 2 is a cross-sectional view of a vacuum cleaner according to an embodiment of the present invention;

[0020] Figure 3 is a partial enlarged cross-sectional view of a vacuum cleaner according to an embodiment of the present invention;

[0021] Figure 4 It is a structural schematic diagram of an assembly according to an embodiment of the present invention;

[0022] Figure 5 Schematic diagram of the assembly of the vacuum cleaner according to the embodiment of the present invention Figure 2 .

[0023] Description of reference numerals:

[0024] 100. Main body, 110. First connecting part, 120. Second docking body, 121. Socket, 130. Filter cartridge, 131. Filter air duct, 140. Handle, 200. Assembly part, 210. First docking body, 211. First branch part, 212. Second branch part, 213. Third branch part, 214. Limiting step, 215. Connecting air duct, 220. First mounting body, 221. Motor air outlet, 230. Second connecting part, 231. Structural part, 231a. Button, 232. Elastic part, 233. Buckle body, 240. Second mounting body. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] 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.

[0028] The “first” and “second” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0029] like Figures 1 to 3 As shown, an embodiment discloses a vacuum cleaner, including a main body 100 and an assembly part 200, the assembly part 200 is provided with a first docking body 210 and a first mounting body 220 for mounting a motor, the first mounting body 220 is provided with a motor air outlet 221, the main body 100 is provided with an assembly position for assembling with the first docking body 210, there are at least two assembly positions, the assembly positions on the main body 100 are all provided with a first connecting portion 110, the first docking body 210 is provided with a second connecting portion 230 corresponding to the first connecting portion 110, the second connecting portion 230 is arranged at intervals along the circumference of the first docking body 210, and the first connecting portion 110 and the second connecting portion 230 are detachably connected.

[0030] In the above-mentioned vacuum cleaner, since the second connecting parts 230 are arranged at intervals along the circumference of the first docking body 210, and the first connecting parts 110 corresponding to the second connecting parts 230 are arranged at the assembly position on the main body, when the assembly part 200 is assembled with the main body 100, the first connecting parts 110 can be connected to different second connecting parts 230 by adjusting and rotating the assembly part 200, so as to achieve the angle adjustment of the assembly part 200 relative to the main body 100. If the motor air outlet 221 interferes with the user's operation, the second connecting part 110 can be adjusted. The connecting part 230 is disassembled from the first connecting part 110, and the assembly part 200 is rotated relative to the main body 100. The second connecting part 230 is then connected to another first connecting part 110 to achieve reinstallation of the main body 100 and the assembly part 200. At this time, since the installation angle of the assembly part 200 relative to the main body 100 has changed, the position of the motor air outlet 221 will also change, which can prevent the motor air outlet 221 from blowing out hot air and affecting the user's use. Therefore, the above-mentioned vacuum cleaner can improve the user experience and improve the use efficiency.

[0031] Specifically, when the first connection portion 110 is connected to the second connection portion 230 at a different assembly position, the assembly member 200 rotates relative to the main body 100 .

[0032] In one embodiment, if Figure 1 and Figure 4As shown, the assembly 200 further includes a second mounting body 240, and the second mounting body 240 is used to mount the battery, and the first mounting body 220 and the second mounting body 240 are respectively arranged on both sides of the first docking body 210. Since the first mounting body 220 on which the motor is mounted and the second mounting body 240 on which the battery is mounted are two parts of the assembly 200 that account for a relatively large weight, the first mounting body 220 and the second mounting body 240 are respectively arranged on both sides of the first docking body 210 to make the weight of the assembly 200 reasonable. After the assembly 200 and the main body 100 are assembled, the assembly 200 will not have too much impact on the center of gravity of the vacuum cleaner, which can reduce the burden on the user during use and improve the user experience.

[0033] In addition, users who are accustomed to using the vacuum cleaner with their left hand or right hand can also adjust the installation of the assembly 200 according to specific circumstances, so that the user will not target the motor air outlet 221 and can operate the vacuum cleaner in a more labor-saving posture.

[0034] In one embodiment, if Figure 1 and Figure 4 As shown, the motor air outlet 221 is arranged in a direction away from the second mounting body 240. At this time, the motor air outlet 221 will not be arranged directly opposite to the user, which can better prevent the motor air outlet 221 from blowing towards the user, thereby further improving the user experience.

[0035] In one embodiment, if Figure 4 As shown, the first docking body 210 includes a first branch portion 211, a second branch portion 212 and a third branch portion 213 arranged in a T-shape, the first branch portion 211 is connected to the first mounting body 220, the second branch portion 212 is connected to the second mounting body 240, the second connecting portion 230 is arranged on the third branch portion 213, the third branch portion 213 is docked with the main body 100, and the first branch portion 211 and the second branch portion 212 are arranged along the same straight line direction. At this time, the structure of the first docking body 210 is reasonable, so that the first mounting body 220 and the second mounting body 240 can achieve torque balance on both sides of the first docking body 210, and it can ensure that the motor air outlet 221 will not blow air in the direction of the user.

[0036] In one embodiment, if Figures 1 to 3 As shown, there are two second connection parts 230, and the two second connection parts 230 are respectively arranged on both sides of the first docking body 210. In the above structure, when the assembly part 200 installed for the first time causes interference to the user, the assembly part 200 can be turned over 180°. Since the two second connection parts 230 are respectively arranged on both sides of the first docking body 210, the connection between the assembly part 200 and the main body 100 can still be achieved. At this time, the assembly posture of the assembly part 200 is also adjusted, which is more convenient for the user to use.

[0037] Specifically, Figure 1 This is the first assembly method of the main body 100 and the assembly part 200. Figure 5 This is the second assembly method of the main body 100 and the assembly part 200.

[0038] In other embodiments, the number of the second connection parts 230 may be four, and the four second connection parts 230 are evenly spaced along the circumferential direction on the third branch part 213. In this case, the position of the assembly part 200 may also be adjusted, and the minimum adjustment angle is 90°.

[0039] In one embodiment, if Figures 1 to 3 As shown, the main body 100 is provided with a second docking body 120, and the second docking body 120 is provided with a socket 121 that is plugged and matched with the first docking body 210. Through the plugging of the socket 121 with the first docking body 210, the socket 121 can guide the first docking body 210, which is more conducive to reconnecting the second connecting part 230 with the first connecting part 110 after the assembly part 200 is rotated.

[0040] In other embodiments, the first connecting portion 110 may also be a threaded hole, and the second connecting portion 230 may be a screw or bolt that passes through the first docking body 210. The second connecting portion 230 is threadedly matched with the first connecting portion 110. At this time, the assembly part 200 and the main body 100 can be disassembled and assembled by disassembling the second connecting portion 230.

[0041] In one embodiment, if Figures 1 to 3 As shown, the first connection part 110 is a bayonet provided on the inner wall of the socket 121, and the second connection part 230 is an elastic buckle provided on the first docking body 210, and the elastic buckle is used to be snapped into the bayonet. The elastic buckle can be snapped into the bayonet to achieve the snap connection between the main body 100 and the assembly part 200. At the same time, the elastic buckle can be withdrawn from the bayonet by elastic deformation to achieve the separation of the main body 100 and the assembly part 200. The above structure can simplify the disassembly and assembly of the main body 100 and the assembly part 200.

[0042] In one embodiment, if Figures 1 to 3 As shown, the elastic buckle includes a structural member 231, an elastic member 232 and a buckle body 233. The elastic member 232 is provided between the structural member 231 and the first docking body 210. The buckle body 233 is provided on the side of the structural member 231 away from the first docking body 210. The buckle body 233 is used to be inserted into the bayonet. In the above structure, the position of the buckle body 233 can be lowered by pressing the structural member 231, and then it can be withdrawn from the bayonet to realize the separation of the main member 100 and the assembly member 200.

[0043] Optionally, the elastic member 232 may be a spring or a rubber pad.

[0044] Optionally, the buckle body 233 is a wedge-shaped structure, and the bayonet is arranged corresponding to the buckle body 233. In this case, the buckle body 233 can facilitate the first docking body 210 to be inserted into the socket 121, and the buckle body 233 can be stuck on the inner wall of the bayonet to ensure that the assembly part 200 will not easily separate from the main body 100 after installation.

[0045] 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 210, and one end of the elastic sheet is connected to the first docking body 210. At this time, when the first docking body 210 is inserted into the socket 121, the elastic sheet is deformed downward by the pressure of the inner wall of the socket 121, 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 210 is pulled out of the socket 121 by force, the elastic sheet will be deformed again under pressure and withdraw from the bayonet, so that the first docking body 210 can be separated from the main body 100. 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.

[0046] In one embodiment, if Figures 1 to 3 As shown, one end of the structural member 231 is connected to the first docking body 210, and the other end of the structural member 231 is convexly provided in a direction away from the first docking body 210 to form a button 231a, and a groove for installing the elastic member 232 is provided on the side of the button 231a close to the first docking body 210. The buckle body 233 can be withdrawn from the bayonet by pressing the button 231a, and the elastic member 232 is arranged below the button 231a to ensure that the buckle body 233 can be clamped with the bayonet.

[0047] In one embodiment, if Figure 3 and Figure 4 As shown, a limiting step 214 is provided on the first docking body 210, the second docking body 120 is disposed against the limiting step 214, and the button 231a is partially or completely located on the side of the limiting step 214 away from the second docking body 120. At this time, after the assembly part 200 and the main body 100 are assembled, the button 231a is partially or completely located outside the main body 100, and the button body 233 can be withdrawn from the bayonet by pressing, which is convenient for operation.

[0048] Optionally, a first clearance opening matching the button 231a is provided at the limiting step 214, and a second clearance opening matching the button 231a is provided on the second docking body 120. When the assembly part 200 is assembled with the main body 100, the second docking body 120 abuts against the limiting step 214, and the first clearance opening and the second clearance opening form a through opening, which matches the button 231a.

[0049] In one embodiment, if Figure 1 and Figure 2As shown, the main body 100 includes a filter cartridge 130 and a handle 140, the handle 140 is connected to the filter cartridge 130, the second docking body 120 is connected to the filter cartridge 130, a filter air duct 131 is provided in the filter cartridge 130, a connecting air duct 215 is provided in the first docking body 210, the connecting air duct 215 is used to communicate with the motor air outlet 221 through the fan, and the connecting air duct 215 is connected to the filter air duct 131 through the socket 121. 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 131, the connecting air duct 215 to the fan can still be formed, which will not affect the normal use of the vacuum cleaner.

[0050] In one embodiment, if Figure 1 and Figure 2 As shown, the first end of the handle 140 is connected to the second docking body 120, and the second end of the handle 140 is connected to the filter cartridge 130. At this time, the position of the handle 140 is conducive to holding, and will not be affected by the assembly part 200, and the motor air outlet 221 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 140, and the user holding the handle 140 will not feel the torque, and the hand feeling when holding and using is good.

[0051] 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.

[0052] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it 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, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A vacuum cleaner, characterized in that: The invention comprises a main body and an assembly part, wherein the assembly part is provided with a first docking body and a first mounting body for mounting a motor, the first mounting body is provided with a motor air outlet, the main body is provided with an assembly position for assembling with the first docking body, the assembly positions are at least two, the assembly positions on the main body are all provided with a first connecting part, the first docking body is provided with a second connecting part corresponding to the first connecting part, the second connecting part is arranged at intervals along the circumference of the first docking body, and the first connecting part and the second connecting part are detachably connected; The assembly also includes a second mounting body, the second mounting body is used to mount a battery, and the first mounting body and the second mounting body are respectively arranged on two sides of the first docking body; The motor air outlet is arranged in a direction away from the second mounting body; The first docking body includes a first branch portion, a second branch portion and a third branch portion arranged in a T-shape, the first branch portion is connected to the first mounting body, the second branch portion is connected to the second mounting body, the second connecting portion is arranged on the third branch portion, the third branch portion is docked with the main body, and the first branch portion and the second branch portion are arranged along the same straight line direction; The number of the second connection parts is two, and the two second connection parts are respectively arranged on two sides of the first docking body; When the first connection portion is connected to the second connection portion at a different assembly position, the assembly member rotates relative to the main body.

2. The vacuum cleaner according to claim 1, characterized in that: The main body is provided with a second docking body, and the second docking body is provided with a socket for plugging and matching with the first docking body.

3. The vacuum cleaner according to claim 2, characterized in that: The first connection portion is a bayonet provided on the inner wall of the socket, and the second connection portion is an elastic buckle provided on the first docking body, and the elastic buckle is used to be snapped into the bayonet.

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

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

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

7. The vacuum cleaner according to claim 2, characterized in that: The main body includes a filter cartridge and a handle, the handle is connected to the filter cartridge, the second docking body 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 body, 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.

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

Citation Information

Patent Citations

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    CN108852164A

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    CN211324722U