Body connection mechanism and cleaning device

CN224806466UActive Publication Date: 2026-09-29ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202522193630.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-29
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]但是现有的清洁设备,在主机直立时,由于主机较高、重心不稳,容易出现左右摆动的问题,可能导致清洁设备倾倒

Benefits of technology

[0022]本申请的清洁设备,在静置状态时,可以防止主机相对地刷装置摆动,从而提高清洁设备的稳定性,防止倾倒。

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Abstract

The application provides a body connecting mechanism and a cleaning device. The cleaning device comprises a floor brush device and a main machine. The body connecting mechanism comprises: a floor brush connecting piece, which is rotatably connected with the floor brush device, and one end of the floor brush connecting piece towards the body is provided with a stabilizing structure; a body connecting piece, which is connected with the main machine and the floor brush connecting piece respectively; an anti-swing piece, which is movably connected with the body connecting piece; and the floor brush connecting piece is rotatable about a first axis between a first position and a second position relative to the floor brush device. When in the first position, the anti-swing piece and the stabilizing structure are matched with each other, the stabilizing structure has a supporting force on the anti-swing piece from both sides of a first direction of the anti-swing piece, the first direction is parallel to the first axis, when in the second position, the anti-swing piece and the stabilizing structure are disengaged from each other, and the height of the main machine in the second position is lower than that in the first position. The body connecting mechanism can prevent the main machine from swinging left and right, and improve the stability of the cleaning device when at rest.
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Description

Technical Field

[0001] This application relates to the field of cleaning equipment technology, and in particular to a body connection mechanism and a cleaning device. Background Technology

[0002] Floor scrubbers, vacuum cleaners, and other cleaning equipment are becoming increasingly common in people's daily lives. These cleaning devices typically include a floor brush unit and a handheld push-pull main unit. The main unit and the floor brush unit are hinged together. When cleaning spaces with low heights, the main unit can be laid down to facilitate pushing the floor brush unit into the space for cleaning. When the cleaning equipment is not in use, the main unit is usually in an upright position to save indoor space.

[0003] However, existing cleaning equipment, when the main unit is upright, is prone to swaying from side to side due to its height and unstable center of gravity, which may cause the cleaning equipment to tip over. Utility Model Content

[0004] In view of the above problems, this application provides a body connection mechanism and a cleaning device that can prevent the main unit from swinging left and right and improve the stability of the cleaning device when it is stationary.

[0005] In a first aspect, this application provides a body connection mechanism for a cleaning device, the cleaning device including a floor brush device and a main unit, the body connection mechanism including: a floor brush connector rotatably connected to the floor brush device, the floor brush connector having a stabilizing structure at one end facing the body; a body connector connected to the main unit and the floor brush connector respectively; an anti-sway member movably connected to the body connector; the floor brush connector is rotatable relative to the floor brush device around a first axis between a first position and a second position, wherein, in the first position, the anti-sway member cooperates with the stabilizing structure, the stabilizing structure provides support to the anti-sway member from both sides in a first direction parallel to the first axis, in the second position, the anti-sway member disengages from the stabilizing structure, and the height of the main unit in the second position is lower than its height in the first position.

[0006] The body connection mechanism of this application embodiment includes a floor brush connector and a body connector. The main unit of the cleaning equipment and the floor brush device are hinged through the floor brush connector and the body connector, thereby flexibly adjusting the angle of the main unit relative to the floor brush device. By setting a stabilizing structure on the floor brush connector and an anti-sway component on the body connector, when the main unit is in the first position with the floor brush connector, the stabilizing structure provides support to the anti-sway component from both sides in the first direction, thereby preventing the main unit from swaying left and right, improving the stability of the main unit of the cleaning equipment in a vertical static state, and preventing it from tipping over.

[0007] In some embodiments, the floor brush connector includes: a base having a mounting surface facing the body connector; a stabilizing structure disposed on the mounting surface; the stabilizing structure includes a first support and a second support, the first support and the second support being spaced apart along a second direction to jointly define a stabilizing groove, the second direction being perpendicular to the first direction; when the floor brush connector is in the first position, the anti-sway member is inserted into the stabilizing groove; when the floor brush connector is in the first position, the anti-sway member is disengaged from the stabilizing groove.

[0008] Thus, when the floor brush connector is in the first position, the anti-sway component is inserted into the stabilizing groove. The first and second supports are located on both sides of the anti-sway component along the first direction, respectively, and provide support for the anti-sway component. When the floor brush connector is in the first position, the anti-sway component exits the stabilizing groove and disengages from the first and second supports. Furthermore, the fit between the stabilizing structure and the anti-sway component is simple and easy to manufacture and process.

[0009] In some embodiments, the fuselage connector surrounds a fuselage mounting cavity, the two ends of the fuselage mounting cavity are through, and the stabilizing structure extends from the mounting surface into the fuselage mounting cavity; the fuselage connection mechanism further includes: a mounting bracket, the mounting bracket is disposed in the fuselage mounting cavity and fixedly connected to the fuselage connector, one of the mounting bracket and the anti-sway member is provided with a rotating shaft extending along the first direction, and the other is provided with a shaft hole that rotatably engages with the rotating shaft, the rotating shaft passing through the shaft hole.

[0010] In this way, the anti-sway component can rotate around the pivot, thereby entering or leaving the stabilizing slot. This simplifies the operation of the anti-sway component and makes it easy to manufacture and assemble. Furthermore, since both the anti-sway component and the stabilizing structure are located inside the fuselage mounting cavity, the fuselage connectors can provide external protection for them, preventing foreign objects from entering the stabilizing slot or shaft hole and affecting the movement of the anti-sway component, as well as preventing structural damage due to impact from foreign objects.

[0011] In some embodiments, the anti-sway component and the stabilizing groove are fitted with a clearance so that the anti-sway component rotates around the pivot under its own weight.

[0012] In this way, the friction between the anti-sway component and the stabilizing structure is relatively small when the component rotates, reducing the likelihood of jamming. Furthermore, the rotation of the anti-sway component around its axis is primarily achieved by its own gravity, allowing it to automatically adjust its position relative to the stabilizing structure based on the angle of the main unit relative to the ground brush device. This eliminates the need for a separate drive module for the anti-sway component, reducing the number of parts, simplifying its movement structure, and improving overall reliability.

[0013] In some embodiments, the pivot is formed on the mounting bracket, the pivot hole passes through the anti-sway member, and the mounting bracket further includes limiting structures located at both ends of the pivot, the limiting structures being used to limit the anti-sway member.

[0014] In some embodiments, the limiting structure is formed as a limiting block, the rotating shaft is integrally formed with one of the limiting blocks, and the limiting structure is connected to the body connector.

[0015] This ensures the connection stability between the rotating shaft and the limiting structure, thus providing reliable rotational support for the anti-sway component, and also facilitates the assembly of the anti-sway component and the mounting bracket.

[0016] In some embodiments, the cavity wall of the fuselage connector is provided with two fixing posts corresponding to the two limiting structures. The fixing posts are provided with a first connecting hole, and the limiting structures are provided with a second connecting hole. The fuselage connector and the limiting structures are connected by fasteners passing through the first connecting hole and the second connecting hole.

[0017] This makes the connection between the mounting bracket and the fuselage connector relatively simple, and easy to assemble and maintain.

[0018] In some embodiments, the anti-sway component is a magnetic component, and the cavity wall of the body connector is further provided with a receiving portion, which is located on one side of the fixing column along the second direction. The body connecting mechanism further includes a magnetic suction component, which is located in the receiving portion. When the ground brush connector is in the first position, the magnetic suction component exerts a force on the anti-sway component to make the anti-sway component rotate toward the stabilizing groove.

[0019] Thus, if the anti-sway component is unable to rotate under its own gravity due to factors such as jamming, the magnetic component can also provide attraction to drive the anti-sway component into the stabilizing slot, thereby providing double protection for the reliable cooperation between the anti-sway component and the stabilizing structure.

[0020] In some embodiments, the floor brush connector further includes a connecting cylinder disposed on the mounting surface, the connecting cylinder defining a connecting air duct, and the connecting cylinder being adapted to be inserted into the mounting cavity of the body.

[0021] Secondly, this application provides a cleaning device, including: a floor brush device for cleaning a surface to be cleaned; a main unit for controlling the floor brush device; and the aforementioned body connecting mechanism, wherein the floor brush connector of the body connecting mechanism is rotatably connected to the floor brush device, and the body connector of the body connecting mechanism is connected to the main unit.

[0022] The cleaning equipment of this application can prevent the main unit from swinging relative to the brush device when it is stationary, thereby improving the stability of the cleaning equipment and preventing it from tipping over. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a structural schematic diagram of the fuselage connection mechanism from one angle, according to an embodiment of this application.

[0025] Figure 2 This is a top view of the fuselage connection mechanism according to an embodiment of this application;

[0026] Figure 3 This is an exploded view of the fuselage connection mechanism according to an embodiment of this application;

[0027] Figure 4 This is a cross-sectional view of the fuselage connection mechanism according to some embodiments of this application;

[0028] Figure 5 This is a cross-sectional view of the fuselage connection mechanism according to other embodiments of this application.

[0029] Explanation of reference numerals in the attached figures:

[0030] 100 - Fuselage connection mechanism;

[0031] 1-Floor brush connector;

[0032] 11-Base; 111-Mounting surface;

[0033] 12-Stabilizing structure; 120-Stabilizing groove; 121-First support body; 122-Second support body;

[0034] 13-Connecting cylinder;

[0035] 14-Hinged shaft;

[0036] 2-Fuselage connector; 21-Fuselage mounting cavity; 22-Fixing post; 23-Accommodation part;

[0037] 3-Anti-decorative items;

[0038] 4-Mounting bracket; 41-Spindle; 42-Limiting structure;

[0039] 5-Magnetic suction element;

[0040] L - First axis. Detailed Implementation

[0041] To make the above-mentioned objectives, features, and advantages of the embodiments of this application more apparent and understandable, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0042] Floor scrubbers, vacuum cleaners, and other cleaning equipment are becoming increasingly common in people's daily lives. These cleaning devices typically include a floor brush unit and a handheld, push-pull main unit. The main unit and the floor brush unit are hinged together. When cleaning spaces with low heights, the main unit can be laid down to facilitate pushing the floor brush unit into the space. When the cleaning equipment is stationary, to save indoor space, the main unit is usually in an upright position. However, existing cleaning equipment, when the main unit is upright, is prone to swaying from side to side due to its height and unstable center of gravity, which may cause the cleaning equipment to tip over.

[0043] In view of this, this application provides a body connection mechanism and a cleaning device, comprising a floor brush connector and a body connector. The main unit and the floor brush device of the cleaning device are hinged through the floor brush connector and the body connector, thereby flexibly adjusting the angle of the main unit relative to the floor brush device. By setting a stabilizing structure on the floor brush connector and an anti-sway component on the body connector, when the main unit is in the first position with the floor brush connector, the stabilizing structure provides support to the anti-sway component from both sides in the first direction, thereby preventing the main unit from swaying left and right, improving the stability of the main unit of the cleaning device in a vertical static state, and preventing it from tipping over.

[0044] For ease of explanation, the following description may be combined with Figures 1-3 The coordinate system shown is used to understand the description of each direction. The X direction is the width direction of the floor brush device (or other features that need to be referenced for orientation), which is the first direction and the left and right direction; the Y direction is the front and back direction of the floor brush device, which is the second direction; and the Z direction is the height direction of the floor brush device, which is the third direction and the up and down direction.

[0045] The cleaning equipment in this embodiment can be a vacuum cleaner, a floor scrubber, or other types of cleaning equipment. The cleaning equipment may include: a floor brush device, a main unit, and a body connection mechanism 100.

[0046] A floor brush device is used to clean surfaces. The floor brush device may include a floor brush housing and a cleaning component. The cleaning component may be at least one of a roller brush, a disc brush, a mop, or a patting component. The cleaning component may clean the surface to be cleaned or the surface to be cleaned.

[0047] The main unit controls the floor brush device. For example, the main unit may include a body, a handle, and a control display module. The body provides mounting support for the handle and control display module. The handle allows the user to hold the cleaning device to push, pull, or lift it. The control display module enables user interaction and displays information to control the operating status of the cleaning device. Furthermore, depending on the type of cleaning device, the body may have different waste storage devices. For example, when the cleaning device is a floor scrubber, the waste storage device can be a wastewater tank; when the cleaning device is a vacuum cleaner or mite remover, the waste storage device can be a dust cup. Of course, the body may also have connecting pipes for linking the waste storage device and the floor brush device, as well as a negative pressure device such as a negative pressure fan or suction motor to provide suction power.

[0048] Understandably, since cleaning equipment may need to clean spaces with low height, the main unit can be hinged to the floor brush unit to facilitate lying down the main unit and pushing the floor brush unit into the space for cleaning. This allows the main unit to rotate relative to the floor brush unit, so that the angle of the main unit can be flexibly adjusted.

[0049] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 To achieve the hinged connection between the main unit and the floor brush device described above, the cleaning equipment in this embodiment also has a body connection mechanism 100. Specifically, the body connection mechanism 100 includes: a floor brush connector 1, a body connector 2, and an anti-sway component 3.

[0050] The floor brush connector 1 is rotatably connected to the floor brush device. The floor brush connector 1 is rotatable relative to the floor brush device around a first axis L. The first axis L can extend along the width direction of the floor brush device. For example, the floor brush connector 1 can be connected to the rear end of the floor brush housing. The rear side wall of the floor brush housing is provided with a forward-recessed assembly clearance groove. The opposite sides of the assembly clearance groove along the width direction of the floor brush device (i.e., the first direction) can be provided with hinge holes. The floor brush connector 1 is provided with hinge shafts 14 on opposite sides along the width direction of the floor brush device. The hinge shafts 14 are rotatably inserted through the assembly holes, thereby realizing the rotatable connection between the floor brush connector 1 and the floor brush device. The first direction is parallel to the first axis.

[0051] The end of the floor brush connector 1 facing the body is provided with a stabilizing structure 12. The body connector 2 is connected to the main unit and the floor brush connector 1 respectively. For example, the body connector 2 can be fixedly connected to the bottom of the body, such as by snap-fit ​​connection or bolt connection, so that the main unit is fixed to the floor brush connector 1 through the body connector 2. In this way, the main unit can rotate relative to the floor brush device.

[0052] Understandably, because the main unit has a certain height, and its body typically integrates multiple functional components such as the main body, handle, control display module, waste storage device, and negative pressure device, the main unit has a certain weight. Therefore, the main unit may sway left and right relative to the floor brush device. To solve this problem, in this embodiment, the main body connecting mechanism 100 also includes an anti-sway member 3, which is movably connected to the main body connecting member 2. The floor brush connecting member 1 can rotate relative to the floor brush device around a first axis between a first position and a second position, and the height of the main unit in the second position is lower than that in the first position. For example, in the first position, the angle between the main unit and the supporting surface where the floor brush device is located can be 80°-100°, and in the second position, the angle between the main unit and the supporting surface where the floor brush device is located can be greater than 100°.

[0053] The anti-sway component 3 can be configured such that when the floor brush connector 1 is in the first position, the anti-sway component 3 cooperates with the stabilizing structure 12, and the stabilizing structure 12 provides support to the anti-sway component 3 from both sides in the first direction, thereby preventing the main unit and the body connector 2 from swinging left and right, and ensuring the stability of the cleaning equipment in an upright state; in the second position, the anti-sway component 3 disengages from the stabilizing structure 12, so that the user can operate the cleaning equipment for cleaning.

[0054] The body connection mechanism 100 of this application embodiment includes a floor brush connector 1 and a body connector 2. The main unit of the cleaning equipment and the floor brush device are hinged through the floor brush connector 1 and the body connector 2, thereby flexibly adjusting the angle of the main unit relative to the floor brush device. By providing a stabilizing structure 12 on the floor brush connector 1 and an anti-swaying component 3 on the body connector 2, when the main unit is in the first position with the floor brush connector 1, the stabilizing structure 12 provides support to the anti-swaying component 3 from both sides in the first direction, thereby preventing the main unit from swinging left and right, improving the stability of the main unit of the cleaning equipment in a vertical static state, and preventing it from tipping over.

[0055] In some embodiments, reference Figure 3 The floor brush connector 1 may include a base 11, which constitutes the main structure of the floor brush connector 1. The base 11 may be a plastic or metal part, and may be an injection molded part. The base 11 may be adapted to the shape of the air duct structure at the connection between the main unit and the floor brush device of the cleaning equipment. The base 11 has a mounting surface 111 facing the body connector 2. For example, taking the main unit in an upright position as an example, the base 11 may include a top plate, and the upper surface of the top plate constitutes the mounting surface 111.

[0056] The stabilizing structure 12 is provided on the mounting surface 111. The stabilizing structure 12 may include a first support body 121 and a second support body 122. Both the first support body 121 and the second support body are fixed to the mounting surface 111. Optionally, the first support body 121 and the second support body 122 are integrally formed with the base body 11.

[0057] The first support 121 and the second support 122 are spaced apart along the second direction to jointly define the stabilizing groove 120. At this time, the two ends of the stabilizing groove 120 along the second direction and the top end along the third direction are open. The third direction, the second direction and the first direction are perpendicular to each other.

[0058] When the floor brush connector 1 is in the first position, the anti-sway component 3 is inserted into the stabilizing groove 120. The first support body 121 and the second support body 122 are respectively located on both sides of the anti-sway component 3 along the first direction, and provide support for the anti-sway component 3. When the floor brush connector 1 is in the first position, the anti-sway component 3 exits the stabilizing groove 120 and disengages from the first support body 121 and the second support body 122. Furthermore, the fit between the stabilizing structure 12 and the anti-sway component 3 is simple and easy to manufacture and process.

[0059] Optionally, refer to Figure 3 The first support 121 and the second support 122 can be two parallel plate-like structures or block-like structures. This ensures that the stabilizing groove 120 has sufficient area relative to the two side walls, so that the first support 121 and the second support 122 have sufficient contact area with the anti-sway component 3, thereby providing sufficient support force for the anti-sway component 3 in the first direction and preventing the host from swinging in the first direction.

[0060] Optionally, the first support body 121 and the second support body 122 are respectively provided with reinforcing ribs on the side opposite to each other, and either the first support body 121 or the second support body 122 is also connected to the mounting surface 111 through the reinforcing ribs, thereby enhancing the structural strength of the first support body 121 and the second support body 122 and ensuring their reliable support for the anti-sway component 3.

[0061] In some embodiments, combined with Figure 3 , Figure 4 and Figure 5 The body connector 2 encloses a body mounting cavity 21, which can be used for through-hole connection at both ends. When the body connector 2 and the floor brush connector 1 are connected, the mounting surface 111 abuts against the bottom end of the body connector 2, so that a part of the mounting surface 111 is exposed to the body mounting cavity 21, and the stabilizing structure 12 can extend into the body mounting cavity 21 from one end.

[0062] The fuselage connecting mechanism 100 may further include a mounting bracket 4, which is disposed within the fuselage mounting cavity 21 and fixedly connected to the fuselage connecting member 2. One of the mounting bracket 4 and the anti-sway member 3 is provided with a rotating shaft 41 extending along a first direction, and the other is provided with a shaft hole that rotatably engages with the rotating shaft 41, with the rotating shaft 41 passing through the shaft hole. For example, the rotating shaft 41 is disposed on the mounting bracket 4, and the shaft hole is disposed on the anti-sway member 3; or, the rotating shaft 41 is disposed on the anti-sway member 3, and the shaft hole is disposed on the mounting bracket 4.

[0063] In this way, the anti-sway component 3 can rotate around the pivot 41, thereby entering or leaving the stabilizing groove 120. This makes the operation of the anti-sway component 3 relatively simple and easy to manufacture and assemble. Furthermore, since both the anti-sway component 3 and the stabilizing structure 12 are located inside the mounting cavity 21 of the fuselage, the fuselage connector 2 can provide external protection for the anti-sway component 3 and the stabilizing structure 12, preventing foreign objects from entering the stabilizing groove 120 or the shaft hole, affecting the movement of the anti-sway component 3, and preventing structural damage caused by impact from foreign objects.

[0064] In some embodiments, the anti-sway component 3 and the stabilizing groove 120 are in a clearance fit. This reduces the friction between the anti-sway component 3 and the stabilizing structure 12 during rotation, minimizing the possibility of the anti-sway component 3 getting stuck. Furthermore, the rotation of the anti-sway component 3 around the rotating shaft 41 is primarily achieved by its own gravity, allowing the anti-sway component 3 to automatically adjust its position relative to the stabilizing structure 12 based on the angle of the host relative to the ground brush device. This eliminates the need for a separate drive module for the anti-sway component 3, reducing the number of parts, simplifying the movement structure of the anti-sway component 3, and improving overall reliability.

[0065] In some embodiments, the rotating shaft 41 is formed on the mounting bracket 4, and the shaft hole passes through the anti-sway member 3. The mounting bracket 4 also includes a limiting structure 42, which consists of two structures located at opposite ends of the rotating shaft 41. For example, the limiting structure 42 can be formed as a limiting block, a limiting plate, or a limiting post. The limiting structure 42 is used to limit the anti-sway member 3. In this way, it can be ensured that the anti-sway member 3 moves axially along the rotating shaft 41, so that the anti-sway member 3 has a fixed position axially on the rotating shaft 41. Thus, each time the host rotates relative to the brush device to the first position, the anti-sway member 3 can accurately enter the stabilizing groove 120 and cooperate with the stabilizing structure 12, thereby further improving the reliability of the anti-sway design.

[0066] In some embodiments, reference Figure 3 The limiting structure 42 is formed as a limiting block, which can be a square, elliptical, or irregularly shaped block. The rotating shaft 41 is integrally formed with one of the limiting blocks. In this way, the connection stability between the rotating shaft 41 and the limiting structure 42 can be guaranteed, thereby providing reliable rotational support for the anti-sway component 3. In addition, it also facilitates the assembly of the anti-sway component 3 and the mounting bracket 4.

[0067] Furthermore, the limiting structure 42 is connected to the fuselage connector 2. This allows the mounting bracket 4 to have a fixed position and shape, thereby ensuring the accuracy of the movement of the anti-sway component 3.

[0068] In some embodiments, reference Figure 3 The cavity wall of the fuselage connector 2 is provided with two fixing posts 22, which correspond one-to-one with two limiting structures 42. Each fixing post 22 has a first connecting hole, and each limiting structure 42 has a second connecting hole. The fuselage connector 2 and the corresponding limiting structure 42 are connected by fasteners passing through the first and second connecting holes. For example, the first and second connecting holes can be threaded holes, and the fasteners can be threaded fasteners. This makes the connection between the mounting bracket 4 and the fuselage connector 2 relatively simple, and easy to assemble and maintain.

[0069] In some embodiments, combined with Figure 3 and Figure 5 The anti-sway component 3 can be a magnetic component. For example, the anti-sway component 3 can be made of iron metal, or of course, it can be made of other magnetic materials. This embodiment does not limit this.

[0070] The cavity wall of the body connector 2 is also provided with a receiving part 23. The receiving part 23 can be a groove structure, a hole structure, etc. The receiving part 23 is located on one side of the fixed column 22 along the second direction. The body connecting mechanism 100 may also include a magnetic suction member 5. The magnetic suction member 5 is located in the receiving part 23. When the floor brush connector 1 is in the first position, the magnetic suction member 5 has a force on the anti-sway member 3 to make the anti-sway member 3 rotate toward the stabilizing groove 120.

[0071] Thus, if the anti-sway component 3 is unable to rotate under its own gravity due to factors such as jamming, the magnetic component 5 can also provide attraction to drive the anti-sway component 3 into the stabilizing groove 120, thereby providing double protection for the reliable cooperation of the anti-sway component 3 into the stabilizing structure 12.

[0072] In some embodiments, the floor brush connector 1 may further include a connecting cylinder 13, which is disposed on the mounting surface 111 and defines a connecting air duct. One end of the body mounting cavity 21 facing the floor brush connector 1 has an insertion interface that matches the shape of the connecting cylinder 13. The connecting cylinder 13 is adapted to be inserted into the body mounting cavity 21 via the insertion interface.

[0073] Thus, the floor brush connector 1 and the body connector 2 can be connected by inserting the connecting cylinder 13 into the body mounting cavity 21, and can also provide installation space for the connecting pipe between the floor brush device and the main unit.

[0074] The various embodiments or implementation methods described in this specification are presented in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

[0075] It should be noted that the embodiments referred to in the specification, such as "one embodiment," "embodiment," "exemplary embodiment," and "some embodiments," may include specific features, structures, or characteristics, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0076] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.

[0077] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0078] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A body connection mechanism for cleaning equipment, characterized in that, The cleaning equipment includes a floor brush device and a main unit, and the body connection mechanism includes: A floor brush connector is rotatably connected to the floor brush device, and a stabilizing structure is provided at the end of the floor brush connector facing the body. The body connector is connected to the main unit and the floor brush connector, respectively; Anti-sway component, movably connected to the body connector; The floor brush connector is rotatable relative to the floor brush device around a first axis between a first position and a second position. In the first position, the anti-sway component cooperates with the stabilizing structure, and the stabilizing structure provides support to the anti-sway component from both sides in a first direction parallel to the first axis. In the second position, the anti-sway component disengages from the stabilizing structure, and the height of the main unit in the second position is lower than its height in the first position.

2. The fuselage connecting mechanism according to claim 1, characterized in that, The floor brush connector includes: The base has a mounting surface facing the fuselage connector. A stabilizing structure is disposed on the mounting surface. The stabilizing structure includes a first support and a second support, which are spaced apart along a second direction to jointly define a stabilizing groove. The second direction is perpendicular to the first direction. When the floor brush connector is in the first position, the anti-sway component is inserted into the stabilizing groove; when the floor brush connector is in the first position, the anti-sway component is removed from the stabilizing groove.

3. The fuselage connecting mechanism according to claim 2, characterized in that, The fuselage connector surrounds the fuselage mounting cavity, with both ends of the fuselage mounting cavity being through, and the stabilizing structure extending from the mounting surface into the fuselage mounting cavity; The fuselage connection mechanism also includes: The mounting bracket is disposed in the mounting cavity of the body and fixedly connected to the body connector. One of the mounting bracket and the anti-sway component is provided with a rotating shaft extending along the first direction, and the other is provided with a shaft hole that rotatably engages with the rotating shaft. The rotating shaft passes through the shaft hole.

4. The fuselage connecting mechanism according to claim 3, characterized in that, The anti-sway component and the stabilizing groove are fitted with a clearance so that the anti-sway component rotates around the rotating shaft under its own weight.

5. The fuselage connecting mechanism according to claim 4, characterized in that, The rotating shaft is formed in the mounting bracket, and the shaft hole penetrates the anti-sway component. The mounting bracket also includes limiting structures located at both ends of the rotating shaft, which are used to limit the anti-sway component.

6. The fuselage connecting mechanism according to claim 5, characterized in that, The limiting structure is formed as a limiting block, and the rotating shaft is integrally formed with one of the limiting blocks. The limiting structure is connected to the fuselage connector.

7. The fuselage connecting mechanism according to claim 6, characterized in that, The cavity wall of the fuselage connector is provided with two fixing posts corresponding to the two limiting structures. The fixing posts are provided with a first connecting hole, and the limiting structures are provided with a second connecting hole. The fuselage connector and the limiting structure are connected by fasteners passing through the first connection hole and the second connection hole.

8. The fuselage connecting mechanism according to claim 7, characterized in that, The anti-sway component is a magnetic component, and the cavity wall of the body connector is further provided with a receiving portion, which is located on one side of the fixing column along the second direction. The body connecting mechanism also includes: A magnetic suction element is disposed in the receiving portion. When the floor brush connector is in the first position, the magnetic suction element exerts a force on the anti-sway element to cause the anti-sway element to rotate toward the stabilizing groove.

9. The fuselage connecting mechanism according to claim 3, characterized in that, The floor brush connector also includes a connecting cylinder, which is disposed on the mounting surface and defines a connecting air duct. The connecting cylinder is adapted to be inserted into the mounting cavity of the body.

10. A cleaning device, characterized in that... include: A floor brush device is used to clean the surface to be cleaned; The main unit is used to control the floor brush device; The body connection mechanism according to any one of claims 1-9, wherein the floor brush connector of the body connection mechanism is rotatably connected to the floor brush device, and the body connector of the body connection mechanism is connected to the main unit.