CN115411795A

CN115411795A - Dust collection system

Info

Publication number: CN115411795A
Application number: CN202110594825.0A
Authority: CN
Inventors: 杨威; 王兜石; 吴淼
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-11-29

Abstract

The invention discloses a dust collection system which comprises a dust collector and a charging device, wherein the charging device is provided with a wall-mounted connecting mechanism and a locking structure, and the charging device is connected with a vertical wall through the wall-mounted connecting mechanism or is connected with a fixed base through the locking structure; when the dust collector is arranged on the charging device, the charging device charges the dust collector. The invention ensures that the charging device can select a fixing mode at will, is not limited by the conditions of a use place, and has higher use freedom degree.

Description

Dust collection system

Technical Field

The invention belongs to the technical field of charging, and particularly relates to a dust collection system.

Background

With the increase of the use frequency of electric devices, a variety of electric devices such as a dust collector and an electric iron are generally used at home, and these electric devices all need to be connected with a matched charging device for charging and storage, but the charging and storage mode of a general charging device is only one mode, or the charging device is placed on the ground or hung on a wall, which limits the application scenarios of the charging device to a certain extent.

Disclosure of Invention

The invention aims to provide a dust collection system, wherein a charging device can be connected with a fixed base on a horizontal plane to realize vertical storage of the charging device, and meanwhile, the charging device can be hung on a vertical wall to realize hanging storage of the charging device, so that the charging device can be fixed in any mode, is not limited by using place conditions, and has higher use freedom.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention provides a dust collection system, which comprises a dust collector and a charging device,

the charging device is provided with a wall-mounted connecting mechanism and a locking structure, and is connected with a vertical wall through the wall-mounted connecting mechanism or is connected with a fixed base through the locking structure;

when the dust collector is arranged on the charging device, the charging device charges the dust collector.

In an embodiment of the present invention, the wall hanging rack further includes a slide way, the slide way is disposed on a side surface of the wall hanging rack, and the wall hanging rack is disposed on the vertical wall and detachably connected to the wall hanging connection mechanism.

In an embodiment of the present invention, the wall-hanging rack is provided with a first locking position and a second locking position, the first locking position is disposed on the wall-hanging rack, and the second locking position is disposed on a side of the wall-hanging rack close to the bottom of the charging device.

In an embodiment of the present invention, the wall hanging connection mechanism is provided with a matching slideway, and the matching slideway is arranged on a side surface of the wall hanging connection mechanism and is matched with the slideway on the wall hanging rack to allow the slideway to slide in the matching slideway.

In one embodiment of the present invention, the wall hanging connecting mechanism is provided with a first clamping matching structure and a second clamping matching structure, the first clamping matching structure is matched with a first clamping position on the wall hanging rack to allow the first clamping position to be embedded into the first clamping matching structure, and the second clamping matching structure is matched with a second clamping position on the wall hanging rack to allow the second clamping position to be embedded into the second clamping matching structure.

In one embodiment of the invention, the locking structure comprises a first locking unit and a second locking unit, wherein the first locking unit comprises a lock catch groove and a plurality of sliding rib positions; the second locking unit comprises a locking structure and a plurality of matched sliding rib positions; when the locking structure is inserted into the locking groove, the first locking unit and the second locking unit are closed and locked.

In one embodiment of the present invention, the charging device includes: the electronic device comprises a shell, a circuit board arranged in the shell, and an input part and an output part which are arranged on a shell wall body, wherein the input part and the output part are electrically connected with corresponding interfaces of the circuit board.

In one embodiment of the invention, the output section comprises a plurality of output interfaces capable of providing power to a plurality of devices.

In one embodiment of the present invention, the locking groove is located on a side of the first locking unit that meets the bottom of the charging device.

In one embodiment of the present invention, the second locking unit includes a locking structure disposed in the second locking unit to allow the locking structure to be inserted into or removed from the locking groove, the first locking unit and the second locking unit are locked together when the locking structure is inserted into the locking groove, and the first locking unit and the second locking unit are unlocked when the locking structure is removed from the locking groove.

In an embodiment of the present invention, the second locking unit further includes a locking base, the locking base is disposed on a surface of the fixing base, the locking base is L-shaped, and includes a horizontal portion and a vertical portion, the horizontal portion is a portion of the L-shaped locking base parallel to a plane of the fixing base, and the vertical portion is a portion of the L-shaped locking base perpendicular to the plane of the fixing base.

In an embodiment of the present invention, the second locking unit further includes a locking cover, the locking cover is folded with the vertical portion and the horizontal portion to form a closed cavity, and a locking hole is formed on a side surface of the locking cover, which is far away from the horizontal portion of the locking base.

In one embodiment of the present invention, the locking structure includes a button and a tongue-shaped protrusion, the button passes through the vertical portion, one end of the tongue-shaped protrusion is connected to a side of the button adjacent to the closed cavity, and an inclined angle is formed between the tongue-shaped protrusion and a horizontal direction of a side far away from the vertical portion.

In an embodiment of the present invention, a locking block is sleeved on the tongue-shaped protrusion, and the locking block is vertically disposed, one end of the locking block aligns with the locking hole, so as to allow the locking block to extend and retract in the locking hole, an elastic member is disposed between the button and the locking cover plate, and an elastic force of the elastic member acts in a direction parallel to the horizontal portion of the locking base.

In an embodiment of the present invention, a concave portion is further disposed on the charging device, and a battery pack can be placed in the concave portion to separately charge the battery pack.

In one embodiment of the present invention, a first accessory clip is disposed at a bottom of the charging device, and a bracket connecting structure is disposed on the first accessory clip, through which the first accessory clip is connected to the charging device.

In an embodiment of the present invention, a second accessory clamp is disposed on the fixing base, and the second accessory clamp includes two accessory connectors, namely a first accessory connector and a second accessory connector, which are coaxially disposed and face away from each other.

The charging device can be connected with the fixed base on the horizontal plane, vertical storage of the charging device is achieved, meanwhile, the charging device can be hung on the vertical wall, and hanging storage of the charging device is achieved, so that the charging device can be fixed in any mode, is not limited by using place conditions, and is high in using freedom.

Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a dust suction system.

Fig. 2 is a perspective view of the charging device.

Fig. 3 is a perspective view of a part of the charging device.

Fig. 4 is an exploded view of the housing.

Fig. 5 is a view showing the structure of the first casing.

Fig. 6 is a structural diagram of the fixing member in the present embodiment.

Fig. 7 is a partial internal structure view of the charging device.

Fig. 8 is a schematic perspective view of the charging device.

Fig. 9 is a front view of the charging device.

Fig. 10 is a schematic view of the structural installation of the output protection device.

Fig. 11 is a schematic structural diagram of an output protection device.

Fig. 12 is a schematic structural view of the fixing portion in fig. 11.

Fig. 13 is a schematic structural view of the output protection device of fig. 11 with a fixing portion removed.

Fig. 14 is a schematic structural view of the sliding portion in fig. 13.

Fig. 15 is a schematic structural diagram of the first housing in fig. 13.

Fig. 16 is a schematic view of another angle of the first housing in fig. 13.

Fig. 17 is a third casing structure view.

Fig. 18 is another angle structure view of the third housing.

Fig. 19 is a schematic view of a wall hanging rack structure in the wall hanging locking device of the present invention.

Fig. 20 is another angle structure diagram of the wall hanging rack in the wall hanging locking device of the present invention.

Fig. 21 is another angle structure diagram of the wall hanging rack in the wall hanging locking device of the present invention.

Fig. 22 is a schematic structural view of a wall hanging connection mechanism in the wall hanging locking device of the present invention.

Fig. 23 is a schematic structural view of a charging device provided with a wall-mounted connection mechanism.

Fig. 24 is another angle structure diagram of the charging device with the wall-hanging connecting mechanism.

Fig. 25 is a schematic view of a locking structure of the charging device according to the present invention.

Fig. 26 is a schematic structural diagram of a first locking unit in a charging device according to the present invention.

Fig. 27 is a bottom view of the first locking unit of the charging device of the present invention.

Fig. 28 is a schematic structural view of the second locking unit of the present invention in the fixing base.

Fig. 29 is a schematic structural view of the locking base in fig. 27.

Fig. 30 is a schematic view of the locking cover plate of fig. 27.

Fig. 31 is a schematic structural view of the latch structure of the present invention.

Fig. 32 is a schematic structural view of the locking structure of the present invention in a locked state.

Fig. 33 is a schematic structural view of the locking structure in an unlocked state.

Fig. 34 is a diagram of a battery pack charging scenario using a first terminal and/or a second terminal.

Fig. 35 is a diagram of a scenario for charging a battery pack using a third terminal.

Fig. 36 is a structure view of a vacuum cleaner.

FIG. 37 is a schematic view of the vacuum cleaner of the present invention.

Fig. 38 is a perspective view of the housing and battery pack of the vacuum cleaner of the present invention.

Fig. 39 is a front view of the main body of the vacuum cleaner of the present invention.

Fig. 40 is a perspective view illustrating a dust collecting unit and a suction force generating unit of a vacuum cleaner according to the present invention.

Fig. 41 is an exploded view of a floor brush of a vacuum cleaner of the present invention.

Figure 42 is a front view of the floor brush of the vacuum cleaner of the present invention.

Fig. 43 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 42.

Figure 44 is a perspective view of a second suction inlet of the cleaner of the present invention.

FIG. 45 is a schematic view of the battery pack of the vacuum cleaner of the present invention inserted into the housing.

Figure 46 is a perspective view of the housing of the vacuum cleaner of the present invention.

Fig. 47 is a schematic view of the charging device assembled with the first accessory clip.

FIG. 48 is a schematic view of a first accessory clip.

FIG. 49 is a schematic view of a second accessory clip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

With the increase of the frequency of the electric devices, a plurality of electric devices, such as a dust collector and an electric iron, are generally used in a home, and all of the electric devices need to be connected with a matched charging device for charging and storage, but the charging and storage mode of a general charging device is only a single mode, or the charging device is placed on the ground or hung on a wall, which limits the application scene of the charging device to a certain extent.

Referring to fig. 1, the charging device 1 of the present invention can convert a voltage into a specific voltage. The general charging device 1 can only output a single voltage, and can only supply power to a specific electronic device at the same time. The charging device 1 provided by the invention can output various voltages at the same time, not only can charge a specific dust collector 6 and a battery pack 3, but also can charge common electronic equipment, such as a tablet, a computer and the like.

Referring to fig. 1 to 7, a charging device 1 according to the present invention includes a housing 10 and a circuit board disposed in a cavity formed by the housing 10. The output/input end of the circuit board is provided with a plurality of terminals, the housing 10 is provided with a plurality of interfaces, the interfaces and the terminals are arranged correspondingly, and the terminals penetrate through the interfaces on the housing 10 to the outside of the housing 10. When the electronic device needs to be charged/discharged, the interface (charging/discharging interface) of the electronic device is electrically connected with the terminal of the circuit board, so that the electronic device is charged/discharged or the circuit board is charged. The electronic device in the present application includes, but is not limited to, a vacuum cleaner 6, a battery pack 3, a mobile phone, a tablet, a computer, and other electronic devices.

Referring to fig. 2 to 4, in an embodiment of the present invention, the housing 10 includes a first housing 110, a second housing 120, and a third housing 130. The first casing 110 and the second casing 120 are fastened to form an accommodating cavity with a first opening 101 on one side, the third casing 130 is fastened on the first opening 101, and then the first casing 110, the second casing 120 and the third casing 130 form a closed accommodating cavity, and an accommodating groove 134 is further formed in the third casing 130 for accommodating an electronic device or a battery pack. In the present invention, the housing 10 is made of a non-conductive material, such as a hard plastic, and may be made of other non-conductive materials.

Referring to fig. 2 to 4, in an embodiment of the invention, the housing 10 has a square structure with a notch 102, and the notch 102 is provided with a receiving groove 134, the square structure has a right trapezoid shape, for example, and the notch 102 is located at a connection between a longer bottom edge and an oblique edge of the right trapezoid.

Specifically, referring to fig. 2 to 5, in the present embodiment, the second housing 120 has the same shape as the first housing 110, and has a concave portion corresponding to the notch 102 on the bottom wall, and the notch 102 is located at the connection between the longer bottom side and the oblique side of the right trapezoid. A plurality of clamping columns 121 (or clamping points 111) are arranged in the concave part of the second shell 120, a plurality of clamping points 111 (or clamping columns 121) are arranged in the concave part of the first shell 110, the first shell 110 and the second shell 120 are clamped together through the clamping columns 121 and the clamping points 111 to form the shell 10 with a first opening 101, and the first opening 101 is positioned on the side wall of the shell 10 in a right trapezoid shape and on the side wall with the shorter bottom edge and the oblique edge; the third casing 130 covers the first opening 101 and the notch 102 of the outer casing 10, and the third casing 130 is provided with a plurality of annular connecting members 131, the positions of which are arranged corresponding to the clamping columns 121/clamping points 111, when the clamping columns 121 and the clamping points 111 are clamped, the clamping columns 121 and the clamping points 111 pass through the connecting members 131, and the third casing 130 is fixedly connected to the first casing 110 and the second casing 120, so as to form the outer casing 10 with a receiving groove 134.

Referring to fig. 2 to 7, in an embodiment of the present invention, the charging device 11 provided by the present invention has a plurality of output portions, and the output portions include a first output portion, a second output portion and a third output portion, which are disposed on the first housing 110, wherein the first output portion includes a first terminal 203 and a first terminal interface 113, the second output portion includes a second terminal 204 and a second terminal interface 114, and the third output portion includes an output portion 205 and a second opening 115, and the output portion 205 includes a plurality of terminals.

Referring to fig. 2 to 7, in an embodiment of the present invention, the circuit board includes a main circuit board 208 and a sub circuit board 200. Specifically, in the accommodation cavity formed by the housing 10 and on the side close to the sliding portion 301, there is provided a main circuit board 208, which may be fixed to the first case 110 by a non-conductive bolt. In the accommodating cavity formed by the housing 10, a secondary circuit board 200 is further disposed, the secondary circuit board 200 is electrically connected to the primary circuit board 208, and the secondary circuit board 200 includes a first secondary circuit board 201 and a plurality of second secondary circuit boards 202. Specifically, the first sub circuit board 201 is located inside the casing 10 and is arranged parallel to the first housing 110; one ends of a plurality of second sub circuit boards 202 are fixed on the first sub circuit board 201, and the second sub circuit boards 202 are arranged perpendicularly to the first sub circuit board 201. In this embodiment, the number of the second sub-circuit boards 202 is, for example, 4, some of the first sub-circuit boards 201 are electrically connected to the plurality of first terminals 203, and other first sub-circuit boards 201 are electrically connected to the second terminals 204. In the present embodiment, for example, 3 first sub circuit boards 201 close to the receiving groove 134 are used for electrically connecting the first terminals 203, and for example, 1 first sub circuit board 201 far from the receiving groove 134 is used for electrically connecting the second terminals 204. The circuit board is provided with a charging conversion circuit which converts alternating current or voltage of the battery pack into required voltage to charge various electronic devices.

Referring to fig. 2 to 6, in an embodiment of the invention, a cover plate 112 is disposed on the first housing 110, and is located below the receiving groove 134 and higher than the surface of the first housing 110. The cover plate 112 is fixed on the first housing 110 and covers the plurality of first terminals 203 and the second terminals 204; a plurality of terminal interfaces are also provided on the cover plate 112 to allow the first and

second terminals

203 and 204 to pass through. Specifically, the through hole of the cover plate 112 includes a plurality of first terminal interfaces 113, and the plurality of first terminal interfaces 113 are arranged side by side on the cover plate 112. In the embodiment, the direction of the first opening 101 of the receiving cavity 134 is defined as the upper direction, the plurality of first terminal interfaces 113 are located below the receiving cavity 134, and the plurality of first terminal interfaces 113 are arranged side by side from the top to the bottom, and the number of the first terminal interfaces 113 is, for example, 3. In the present embodiment, the plurality of first terminal interfaces 113 provide channels for the plurality of first terminals 203, and the size and shape of the first terminal interfaces 113 are adapted to the first terminals 203, so as to allow the first terminals 203 to pass through the first terminal interfaces 113, and the number of the first terminals 203 is the same as that of the first terminal interfaces 113, for example, 3. The first terminal 203 provided by the invention is, for example, a type-c quick charging voltage output terminal, each first terminal 203 can independently output voltage, the output power of the first terminal 203 can be in a range of 5W-55W, and the output current of the first terminal 203 can be in a range of 1A-10A.

Further, referring to fig. 2 to fig. 6, the cover plate 112 is further provided with a second terminal interface 114, in this embodiment, the second terminal interface 114 is located below the receiving groove 134, the second terminal interface 114 is arranged side by side with the plurality of first terminal interfaces 113, and the number of the second terminal interfaces 114 is, for example, 1. In the present embodiment, the second terminal interface 114 provides a channel for the second terminal 204, and the size and shape of the second terminal interface 114 are adapted to the second terminal 204, so as to allow the second terminal 204 to pass through the second terminal interface 114. The second terminal 204 provided by the invention is, for example, a Universal Serial Bus (USB) voltage output terminal, the output power range of the second terminal 204 is 5W-55W, and the output current range of the second terminal 204 is 1A-10A.

Further, referring to fig. 2 to fig. 6, the cover plate 112 is further provided with a second terminal interface 114, in this embodiment, the second terminal interface 114 is located below the accommodation groove 134, and the second terminal interface 114 and the plurality of first terminal interfaces 113 are arranged side by side, and the number of the second terminal interfaces 114 is, for example, 1. In the present embodiment, the second terminal interface 114 provides a channel for the second terminal 204, and the size and shape of the second terminal interface 114 are adapted to the second terminal 204, allowing the second terminal 204 to pass through the second terminal interface 114. The second terminal 204 provided by the present invention is, for example, a Universal Serial Bus (USB) voltage output terminal, the output power range of the second terminal 204 may be 5W to 55W, and the output current range of the second terminal 204 may be 1A to 10A.

Referring to fig. 1, fig. 2, fig. 5 and fig. 7, the first casing 110 is further provided with a second opening 115, and in this embodiment, when the charging device 1 is vertically placed (the opening of the accommodating groove 134 faces upward), the second opening 115 and the second terminal interface 114 on the cover plate 112 are located on the same horizontal plane. The second opening 115 provides a passage for the output part 205, the output part 205 charges the battery pack 3 or receives the discharge of the battery pack 3, the output power of the output part 205 may range from 10W to 200W, and the output current of the output part 205 may range from 0.5A to 10A. When the charging device 1 is not connected to an external power source, the battery pack 3 may be connected to the output portion 205, and a voltage input is provided to the circuit board through the output portion 205, and a voltage output is provided to the first terminal 203, the second terminal 204, or the fourth terminal 206 through a charge conversion circuit on the circuit board.

Specifically, referring to fig. 2 and 5, in the present embodiment, the output portion 205 is an exposed metal terminal, and in order to ensure the safety of the operation, an output protection device 300 is disposed at the second opening 115 for ensuring that the output portion 205 is covered when there is no electronic device on the output portion 205.

Referring to fig. 1, 5, 8 to 16, an output protection device 300 is disposed outside the housing 10, such that the third output portion is exposed when the battery pack 3 is charged, and the third output portion is covered by the output protection device 300 when the battery pack is not charged. Specifically, when the battery pack 3 needs to be charged, the charging interface of the battery pack 3 is electrically connected to the output portion 205, so as to charge the battery pack 3. When the battery pack 3 is placed in the concave portion 320, the output portion 205 is exposed, the charging device 1 is connected with the battery pack 3 to charge the battery pack 3, after charging is completed, the battery pack 3 is disconnected from the output portion 205, the battery pack 3 is taken out of the concave portion 320, the output portion 205 is covered, safety of the charging device 1 is greatly improved, and convenience in use is also greatly improved.

Referring to fig. 8 to 16, an output protection device 300 according to the present invention includes: the sliding part 301 is arranged between the fixed part 307 and the first shell 110, the sliding part 301 is allowed to slide between a first position and a second position, one end of the output part 205 sequentially penetrates through the fixed part 307, the sliding part 301 and the first shell 110 and is exposed out of the first shell 110, when the sliding part 301 is located at the first position relative to the fixed part 307, the sliding part 301 covers the output part 205, and when the sliding part 301 is located at the second position relative to the fixed part 307, the output part 205 at least partially exposes out of the sliding part 301.

Referring to fig. 8 to 16, in some embodiments, the first housing 110 may be provided with a second opening 115, and one end of the output portion 205 sequentially passes through the fixing portion 307, the sliding portion 301 and the second opening 115 of the first housing 110 to be exposed outside the first housing 110.

Referring to fig. 4, 13, 15 and 16, in some embodiments, a plurality of first grooves 302 may be formed in the inner side of the first casing 110, and the first grooves 302 extend along the sliding direction of the sliding portion 301. In this embodiment, two first grooves 302 are disposed on the inner side of the first housing 110, the two first grooves 302 are located on one side of the second opening 115, in this embodiment, the two first grooves 302 are located above the second opening 115, and the two first grooves 302 are parallel to each other and have the same length.

Referring to fig. 14 to 16, in some embodiments, the sliding portion 301 is bent toward the second opening 115 to form a sliding protrusion 304 that is matched with the second opening 115, the sliding protrusion 304 is inserted into the second opening 115 and allows the sliding protrusion 304 to slide in the second opening 115, and the sliding protrusion 304 slides in the second opening 115 to cover or expose the output portion 205.

Referring to fig. 14 to 16, in some embodiments, a plurality of sliding columns 309 perpendicular to a plane of the sliding portion 301 are disposed on a side surface of the sliding portion 301 away from the sliding protrusion 304, and the sliding columns 309 are disposed on a side of the sliding portion 301 away from the sliding protrusion 304. In this embodiment, for example, two sliding columns 309 may be disposed on the sliding portion 301, and the two sliding columns 309 may be respectively located at two sides of the second opening 115.

Referring to fig. 14, in some embodiments, a plurality of L-shaped slits 314 are formed in a side of the sliding protrusion 304 close to the sliding column 309, one side of the L-shaped slits 314 is located on the sliding protrusion 304, and the other side is located on the plane of the sliding portion, and the L-shaped slits 314 allow the output terminals to pass through and be exposed.

Referring to fig. 14 and 16, in some embodiments, a plurality of first ribs 303 are disposed on a side of the sliding portion 301 facing the first housing 110, and the first ribs 303 are matched with the first grooves 302 to allow the first ribs 303 to slide in the first grooves 302. In this embodiment, two first protruding ribs 303 that are parallel to each other and have the same length are disposed on the sliding portion 301, and the first protruding ribs 303 are matched with the first grooves 302 to allow the first protruding ribs 303 to slide in the first grooves 302.

Referring to fig. 12 to 16, in some embodiments, the fixing portion 307 is provided with at least one first through hole 308, the first through hole 308 is in a strip shape and extends along the sliding direction of the sliding portion 301, in this embodiment, the fixing portion 307 is provided with, for example, two first through holes 308, and the two first through holes 308 are respectively located at two sides of the second opening 115 and correspond to positions of the sliding column 309. The sliding column 309 can pass through the corresponding first through hole 308, and the sliding column 309 can move along the extending direction of the first through hole 308, so as to realize that the sliding portion 301 slides between the first position and the second position, specifically, when the sliding column 309 is located at an end of the first through hole 308 far from the output portion 205, it indicates that the sliding portion 301 is located at the first position relative to the fixing portion 307, and when the sliding column 309 is located at an end of the first through hole 308 near the output portion 205, it indicates that the sliding portion 301 is located at the second position relative to the fixing portion 307.

Referring to fig. 11 to 13, in some embodiments, a plane of the first through hole 308 protrudes from a plane of the fixing portion 307, and the plane of the first through hole 308 is located on a side of the fixing portion 307 departing from the sliding portion 301.

Referring to fig. 11 and 12, in some embodiments, a plurality of fixing members 315 are disposed on a side of the fixing portion 307 away from the sliding portion 301, and the fixing members 315 are located between the output portion 205 and the first through hole 308. In this embodiment, the fixing portion 307 is provided with two T-shaped fixing members 315, and each T-shaped fixing member 315 is correspondingly disposed between one first through hole 308 and the output portion 205.

Referring to fig. 11 to 14, in some embodiments, an elastic element 310 is disposed between the sliding portion 301 and the fixing portion 307, and the elastic element 310 may be, for example, a spring or other element capable of achieving stretching and compressing functions, specifically, in this embodiment, one end of the elastic element 310 is sleeved on the fixing element 315, and the other end of the elastic element 310 abuts against the sliding column 309.

Referring to fig. 15, in some embodiments, a plurality of second protruding ribs 312 are disposed on a side of the sliding portion 301 away from the sliding protrusion 304, in this embodiment, for example, two second protruding ribs 312 are disposed on the sliding portion 301, the two second protruding ribs 312 are parallel to each other, and the two second protruding ribs 312 are respectively disposed on two sides of the sliding column 309.

Referring to fig. 4, 13 and 15, in some embodiments, a plurality of second grooves 311 are disposed on a side of the fixing portion 307 adjacent to the sliding portion 301, the second grooves 311 extend along the sliding direction of the sliding portion 301, and the second ribs 312 are matched with the second grooves 311 to allow the second ribs 312 to slide in the second grooves 311. In this embodiment, the fixing portion 307 is provided with, for example, 2 second grooves 311 disconnected from the middle, and in other embodiments, the number of the second grooves 311 and the second ribs 312 may also be other numbers.

Referring to fig. 1 to 16, in use, the battery pack 3 slides into the concave portion 320 from the guide rail 116 by an external force, and contacts and covers the sliding convex portion 304 of the output portion 205, and the battery pack 3 drives the sliding column 309 to slide in the first through hole 308 toward the direction of the output portion 205 in the process of pressing down the sliding convex portion 304, and the sliding portion 301 slides relative to the first casing and the fixing portion 307 through the cooperation between the first concave groove 302 and the first convex rib 303 and the cooperation between the second concave groove 311 and the second convex rib 312, so that the elastic member 310 is converted from the initial state to the compressed state, and at this time, the sliding portion 301 moves from the first position to the second position relative to the fixing portion 307, and when the sliding portion 301 moves to the second position, the output portion 205 exposes the sliding convex portion 304. When the battery pack 3 is separated from the concave portion 320 by the guide rail 116 through an external force, the elastic member 310 is gradually restored from the compressed state to the initial state, and drives the sliding column 309 to slide in the first through hole 308 in a direction away from the output portion 205, and the sliding portion 301 slides relative to the first housing 110 and the fixing portion 307 through the cooperation between the first groove 302 and the first protruding rib 303, and the second groove 311 and the second protruding rib 312, until the sliding portion 301 moves from the second position to the first position, and when the sliding portion 301 moves to the first position, the sliding protrusion 304 covers the output portion 205.

Referring to fig. 2, fig. 4 and fig. 17, in an embodiment of the present invention, a fourth output portion is further disposed on the third casing 130, and the fourth output portion includes a fourth terminal 206 and a fourth terminal interface 138. Specifically, the third housing 130 includes a first plane 132, a second plane 133 and a receiving groove 134, the first plane 132 is smoothly connected to one side of the second plane 133, and the other side of the second plane 133 is connected to an outer side wall of the receiving groove 134; the first flat surface 132 covers the first opening 101 on the shorter bottom side of the outer shell 10, the second flat surface 133 covers the first opening 101 on the oblique side of the outer shell 10, and the receiving groove 134 is placed on the notch 102 of the outer shell 10. In the present embodiment, the first plane 132 and the second plane 133 are disposed at a first angle, that is, the shorter bottom edge and the oblique edge of the housing 10 are disposed at a first angle, the first angle is, for example, in the range of 90 to 145 °, and preferably, the first angle is disposed at 120 °. When the first plane 132 and the second plane 133 are disposed at a first angle, the vacuum cleaner 6 according to the present invention is compatible with the battery pack 3 of the vacuum cleaner 6. The first plane 132, the second plane 133 and the receiving groove 134 of the third housing 130 can be integrally formed, or can be fixed together by welding or fastening.

Referring to fig. 2, in an embodiment of the present invention, a rubber pad 141 is disposed on the first plane 132, and is located on a side of the first plane 132 away from the second plane 133, and the rubber pad 141 is higher than the first plane 132, when the charging device 1 provided by the present invention is used to charge the vacuum cleaner 6, the rubber pad 141 provides a buffering force to prevent the vacuum cleaner 6 from colliding with the charging device 1 to cause damage. The material of the rubber pad 141 is, for example, thermoplastic polyurethane elastomer (TPU).

Referring to fig. 2 and 17, in an embodiment of the present invention, a groove 137 is disposed on the second plane 133 along the direction of the oblique side of the housing 10, and the depth of the groove 137 is adapted to the electronic device configured to engage with the electronic device to be charged, in this embodiment, the electronic device is the vacuum cleaner 6. Referring to fig. 2 and 7, a plurality of fourth terminal interfaces 138 are disposed on the groove 137 of the second plane 133 and on a side close to the receiving groove 134, the fourth terminal 206 passes through the fourth terminal interfaces 138 and is exposed on the second plane 133, the fourth terminal 206 is a dedicated terminal of the vacuum cleaner 6 and is used for charging the dedicated vacuum cleaner 6, the output power of the fourth terminal 206 may range from 10W to 200W, and the output current of the fourth terminal 206 may range from 0.5A to 10A. In the present embodiment, the number of the fourth terminal interfaces 138 is, for example, 3, and the fourth terminal interfaces are arranged in a regular triangle.

Referring to fig. 2 and 7, in an embodiment of the invention, a display device 143 is disposed on the second plane 133 and on a side of the groove 137, and the display device 143 is disposed on a side close to the first casing 110 for displaying a position of the groove 137 in the dark; and the display device 143 is electrically connected to the main circuit board 208 for displaying the voltage status of the charging conversion circuit. In the present embodiment, the material of the display device 143 is, for example, polycarbonate (PC).

Referring to fig. 2 to 4 and fig. 17, in an embodiment of the present invention, the receiving groove 134 is U-shaped, one side of the second plane 133 is fixed to an outer sidewall of the receiving groove 134, and sidewalls and a bottom wall of the receiving groove 134 connected to the second plane 133 are adapted to the notch 102. In this embodiment, the sidewall of the receiving groove 134 exceeds the height of the second plane 133, so as to maintain the stability of the electronic device placed in the receiving groove 134; to ensure that the side walls of the receiving groove 134 are smoothly connected with the second plane 133, a first recess 136 is provided on the side walls of the receiving groove 134 connected with the second plane 133. The size of holding tank 134 suits with the battery package 3 size, and the both ends of holding tank 134 are provided with the first opening 135 of symmetry, and first opening 135 has first default distance with the diapire of holding tank 134, has the second default distance with the lateral wall of holding tank 134, guarantees the battery package 3 of fixed dust catcher 6, and when needs charge for electronic equipment such as cell-phone, flat board, can place electronic equipment on first opening 135.

Further, referring to fig. 2 to 4 and fig. 17 to 18, in an embodiment of the invention, a connecting member 131 is further disposed at the bottom of the receiving groove 134, the connecting member 131 is annular, a through hole 122 is disposed on the notch 102 and corresponding to the connecting member 131, a clamping column 121 for connecting the first casing 110 and the second casing 120 is disposed in the through hole 122, and when the receiving groove 134 covers the notch 102, the clamping column 121 passes through the annular connecting member 131 to fixedly connect the third casing 130 to the first casing 110 and the second casing 120.

Referring to fig. 7 and 34, in an embodiment of the invention, an input portion of the charging device is disposed at a bottom of the charging device 1, i.e., on a side surface opposite to the receiving groove 134, the input portion includes a fifth terminal interface 123 and a fifth terminal 207, and a fifth terminal interface 123 is further disposed, the fifth terminal interface 123 allows the fifth terminal 207 of the circuit board to pass through, and the fifth terminal 207 is electrically connected to an input end of the circuit board and is used for providing a power supply for the charging device 1. In the present embodiment, the range of the input voltage of the fifth terminal 207 is, for example, 110V to 250V, and the fifth terminal 207 is an ac input.

Referring to fig. 1 to 2, the charging device 1 of the present invention has a plurality of fixing methods, and a wall-mounted locking device is disposed on an outer sidewall of the accommodating groove 134 and on a sidewall opposite to the second plane 133 to hang the charging device 1 on a wall.

Specifically, referring to fig. 2, 19 to 24, the present invention provides a wall-mounted locking device, which includes: the wall hanging rack 400 and the wall hanging connecting mechanism 401, wherein the wall hanging rack 400 is arranged on a vertical wall, and the wall hanging connecting mechanism 401 is arranged on the casing 10, so that the wall hanging connecting mechanism 401 and the wall hanging rack 400 are matched to fix an object to be hung on the vertical wall. The vertical wall may be, for example, a wall, a side wall of a fixed device, a side wall relatively fixed on a movable device, or a movable side wall. The wall-mount 400 has at least one through hole 402, and the wall-mount 400 is fixed to the vertical wall by a fastener, such as an expansion screw or a screw bolt, passing through the through hole 402. In this embodiment, for example, a through hole 402 is formed near the top and bottom of the wall hanging rack 400, and the wall hanging rack 400 is fixed and hung on the wall by screws and bolts. In other embodiments, the through hole may be disposed at other positions of the wall hanging rack 400, as long as the through hole can be used to fix the wall hanging rack 400 on the vertical wall, and the invention is not limited thereto.

Referring to fig. 19 to 21, in some embodiments, the wall hanger 400 may include: the hanging rack comprises a slide 403 and a clamping structure, wherein the clamping structure at least comprises a first clamping position 404 and a second clamping position 405, in some embodiments, the number of the slide 403 can be multiple, and multiple slides 403 are vertically fixed on the wall hanging rack 400, so that an object to be hung is fixed with the wall hanging rack 400 by sliding on the slides 403. In this embodiment, the slide 403 includes a first slide and a second slide, and the first slide and the second slide are symmetrically disposed on the wall-hanging rack 400, for example, the first slide and the second slide are symmetrically disposed on two sides of the wall-hanging rack 400, and are parallel to a plane on which the wall-hanging rack 400 is located.

Referring to fig. 19 to fig. 21, in some embodiments, the slide 403 may be a convex structure, in other embodiments, the slide 403 may also be a concave structure, or a magnetic structure, where the slide 403 is capable of sliding the object to be hung on the slide 403, and the specific form of the slide 403 is not limited.

Referring to fig. 19 to fig. 21, in some embodiments, the wall hanging rack 400 is further provided with a first locking position 404, in this embodiment, the first locking position 404 is disposed between the slideways 403 on two sides of the wall hanging rack 400 and is located on one side of the slideway 403, in other embodiments, the first locking position 404 may also be disposed on other positions on the wall hanging rack 400, for example, in the middle of the two slideways 403, as long as the first locking position 404 can fix the object to be hung, and the specific disposition position of the first locking position 404 is not limited in the present invention. The hanging object is fixed on the wall-hanging rack 400 by the first fastener 404.

Referring to fig. 19 to 21, in some embodiments, the first detent 404 may be a movable detent, which allows the first detent 404 to move away from the wall-hanging connecting mechanism 401 under an external force. In this embodiment, one side of the first clip 404 close to the slide 403 is connected to the wall-hanging rack 400, and the other side of the first clip 404 is free. When external force acts on the first blocking position 404 far away from the side connected with the wall hanging rack 400, the first blocking position 404 on the side can move along the direction far away from the wall hanging connecting mechanism 401, and when the external force is lost, the side, far away from the side connected with the wall hanging rack 400, of the first blocking position 404 is restored to the original position, so that the object to be hung and the wall hanging rack 400 are connected and fixed.

Referring to fig. 19 to fig. 21, in some embodiments, the second card 405 may be disposed on a side of the wall-mount 400 near the bottom, in some embodiments, the second card 405 may be an inactive card, and in other embodiments, the second card 405 may also be an active card, which is not limited in the present invention. The object to be hung is limited to move back and forth by the second blocking position 405.

Referring to fig. 19 to 21, in some embodiments, the second clip 405 may be in the form of a hook, and specifically, the second clip 405 may include a connecting rod and a hook, wherein one end of the connecting rod is mounted on the surface of the wall hanging rack 400, the connecting rod is disposed non-parallel to the surface of the wall hanging rack 400, and the connecting rod is at an angle to the surface of the wall hanging rack 400. In this embodiment, the angle between the connecting rod and the surface of the wall hanger 400 is, for example, 90 °, and in other embodiments, the angle between the connecting rod and the surface of the wall hanger 400 can be selected from 0 ° to 180 °. A hook is arranged at one end of the connecting rod far away from the wall-hanging rack 400, and the extension direction of the end part of the hook faces to the object to be hung.

Referring to fig. 19 to 21, in some embodiments, the wall hanging rack 400 may further include a first supporting plate 406, the first supporting plate 406 may be disposed at the bottom of the wall hanging rack 400, the first supporting plate 406 extends outward along a direction perpendicular to the plane of the wall hanging rack 400, and an opening direction of the first supporting plate 406 faces the top of the wall hanging rack 400.

In some embodiments, the first supporting plate 406 is provided with a bent portion facing the top of the wall hanging rack 400 to abut against the wall hanging connection mechanism 401, so as to prevent the wall hanging connection mechanism 401 from shaking, for example, the first supporting plate 406 is configured to have a U shape, an inverted trapezoid shape, or a concave shape.

Referring to fig. 19 to 21, in some embodiments, the wall-hanging rack 400 may further include a second supporting plate 407, and the second supporting plate 407 may be disposed between the sliding channel 403 and the first supporting plate 406, so as to further enhance the supporting effect of the wall-hanging rack 400 on the object to be hung. In this embodiment, the second supporting plate 407 is disposed on the wall hanging rack 400, and the second supporting plate 407 includes a connecting plate and a plurality of supporting plates, the connecting plate is disposed along the vertical direction, the plurality of supporting plates are spaced and fixedly connected to the connecting plate and the wall hanging rack 400, and are perpendicular to each other with the connecting plate, so as to support the object to be hung in the horizontal direction, prevent the object to be hung from shaking due to a gap between the wall hanging connecting mechanism 401 and the wall hanging rack 400, and make the connection between the wall hanging connecting mechanism 401 and the wall hanging rack 400 more stable.

Referring to fig. 19 to fig. 22, the wall-hanging locking device of the present invention further includes a wall-hanging connecting mechanism 401, the wall-hanging connecting mechanism 401 is disposed on the object to be hung, the wall-hanging connecting mechanism 401 is used for cooperating with the wall-hanging rack 400, and the wall-hanging connecting mechanism 401 may include: a cooperating slide 139 and a detent cooperating structure comprising at least a first detent cooperating structure 140 and a second detent cooperating structure 142.

Referring to fig. 19 to fig. 22, the number of the matching slideways 139 can be set according to the number of the slideways 403 on the wall hanging rack 400, in this embodiment, since the slideways 403 on the wall hanging rack 400 include a first slideway and a second slideway, the matching slideways 139 also include a first matching slideway and a second matching slideway, and the first matching slideway and the second matching slideway are symmetrically disposed on two sides of the wall hanging connecting mechanism 401 and are respectively matched with the first slideway and the second slideway, so as to allow the slideways 403 to slide in the matching slideways 139.

Referring to fig. 19 to fig. 22, in some embodiments, the matching slideway 139 may be a protrusion structure, in other embodiments, the matching slideway 139 may also be a groove structure, or a magnetic attraction structure, where the matching slideway 139 can match with the slideway 403 to make the object to be hung slide on the slideway 403, and the specific form of the matching slideway 139 is not limited.

Referring to fig. 19 to fig. 22, specifically, for example, the sliding way 403 is a convex structure, and the sliding way 139 is a concave structure, and more specifically, for example, two sides of the wall hanging rack 400 are respectively provided with a convex structure, and two concave structures are correspondingly provided on the object to be hung, and the size of the concave structure matches with the size of the convex structure, so as to allow the two convex structures on the wall hanging rack 400 to slide in the concave structures. In the present invention, the shape of the protruding structure is not specifically limited, as long as the protruding structure can be embedded into the corresponding groove structure to realize sliding. In some embodiments, the length of the protruding structure may be the same as the length of the side of the wall hanger 400, and in other embodiments, the length of the protruding structure may be less than the length of the side of the wall hanger 400.

Referring to fig. 19 to fig. 22, in some embodiments, when the wall hanging rack 400 is provided with the first clip 404, the wall hanging connecting mechanism 401 is correspondingly provided with the first clip matching structure 140, in this embodiment, the first clip matching structure 140 is disposed on one side of the matching slide 139 and matches with the first clip 404 to allow the first clip 404 to be embedded into the first clip matching structure 140, in other embodiments, the specific position of the first clip matching structure 140 may be set according to the position of the first clip 404, which is not limited in the present invention.

Referring to fig. 2, 19 to 22, in some embodiments, a release button 408 is disposed on a side of the first locking structure 140 away from the wall-hanging rack 400, and when the object to be hung is fixed on the wall-hanging rack 400, the release button 408 is pressed to move the first locking structure 404 away from the wall-hanging connecting mechanism 401 under the action of the release button 408, so that the first locking structure 404 is disengaged from the first locking structure 140, thereby completing the detachment process between the wall-hanging rack 400 and the wall-hanging connecting mechanism 401, and the object to be hung can be disengaged from the wall-hanging rack 400.

Referring to fig. 19 to fig. 22, in some embodiments, when the wall hanging rack 400 is provided with the second card 405, the wall hanging connecting mechanism 401 is correspondingly provided with the second card matching structure 142, in this embodiment, the second card matching structure 142 is disposed on a side of the wall hanging connecting mechanism 401 close to the bottom, in other embodiments, the position of the second card matching structure 142 can be determined according to the position of the second card 405, the second card matching structure 142 is matched with the second card 405, allowing the second card 405 to be embedded into the second card matching structure 142, and under the matching action of the second card 405 and the second card matching structure 142, the wall hanging rack 400 is prevented from sliding relative to the wall hanging connecting mechanism 401, and the object to be hung is fixed to the wall hanging rack 400. In some embodiments, when the second detent 405 is a movable detent, a release button may be further disposed on a side of the second detent matching structure 142 away from the wall-hanging rack 400 for pressing the second detent 405.

Referring to fig. 2, 23 to 24, the wall-hanging connecting mechanism 401 may be a separate component, or may be a part of the charging device 1, for example, in the embodiment, a wall-hanging connecting mechanism 401 is formed on an outer side wall of the receiving groove 134 of the charging device 1, and the wall-hanging connecting mechanism 401 is designed to be a step-like shape according to the structure of the charging device 1, for example, the step-like upper half portion protrudes from the lower half portion. The wall-hanging connection mechanism 401 is engaged with the wall-hanging bracket 400 fixed to the wall to hang the charging device 1 on the wall.

Referring to fig. 2, 19 to 24, the wall hanging rack 400 includes a slide 403, a first clip 404, a second clip 405, a first supporting plate 406 and a second supporting plate 407, in this embodiment, the length of the slide 403 is, for example, less than the length of the side of the wall hanging rack 400 and less than or equal to the length of the upper half step of the charging device 1, and correspondingly, the wall hanging connecting mechanism 401 is provided with a matching slide 139, a first clip matching structure 140 and a second clip matching structure 142. In the present embodiment, the number of the matching slideways 139 is, for example, 2, and the matching slideways are arranged in parallel along the direction of the side wall, and the charging device 1 is slidably clamped into the wall hanging rack 400 through the matching slideways 139, so as to be fixed on the wall. The first clamping cooperation structure 140 is located on one side of the two parallel-arranged cooperation slideways 139 and located on one side far away from the opening of the accommodating groove 134, the second clamping cooperation structure 142 is located at the bottom of the charging device 1, when the wall-mounted connection mechanism 401 slides into the wall-mounted rack 400, the first clamping cooperation structure 140 and the second clamping cooperation structure 142 limit the wall-mounted connection mechanism 401, the first supporting plate 406 is used for supporting the bottom of the charging device 1, and the second supporting plate 407 is used for supporting the upper half step part of the charging device 1.

Referring to fig. 25 to 28, the present invention provides a locking structure 522 of the charging device 1, wherein the charging device 1 is connected to the fixing base 520 through the locking structure 522. The locking structure 522 includes: the first locking unit 501 and the second locking unit 502 can be matched with each other, and the first locking unit 501 and the second locking unit 502 can be locked and separated from each other between the charging device 1 and the fixing base 520. Specifically, the first locking unit 501 is disposed on the charging device 1, and specifically, one side surface of the first locking unit 501 is fixed at the bottom of the charging device 1. A locking groove 503 is arranged in the first locking unit 501, the locking groove 503 is arranged on one side of the plurality of sliding ribs, and the locking groove 503 is located on the side surface of the first locking unit 501 connected with the bottom of the charging device 1. The second locking unit 502 is arranged on the fixed base 520, a locking block 504 is arranged in the second locking unit 502, the locking block 504 is inserted into the locking groove 503 or separated from the locking groove 503 by moving the locking block 504, when the locking block 504 is inserted into the locking groove 503, the first locking unit 501 and the second locking unit 502 are folded and locked, and when the locking block 504 is separated from the locking groove 503, the first locking unit 501 and the second locking unit 502 are unlocked.

Referring to fig. 26 and 27, a plurality of sliding rib positions may be disposed in the first locking unit 501, the sliding rib positions are parallel to the bottom plane of the charging device 1, the plurality of sliding rib positions are parallel to each other, and the plurality of sliding rib positions are respectively located at two sides of the bottom of the charging device 1.

Referring to fig. 26 and fig. 27, for example, two first sliding rib positions 505 and two second sliding rib positions 506 are disposed in the first locking unit 501, the first sliding rib positions 505 and the second sliding rib positions 506 are parallel to the bottom plane of the charging device 1, the first sliding rib positions 505 and the second sliding rib positions 506 are parallel to each other, the two first sliding rib positions 505 are respectively located on two sides of the bottom of the charging device 1, the two second sliding rib positions 506 are also respectively located on two sides of the bottom of the charging device 1, and the second sliding rib positions 506 are located on one side of the first sliding rib positions 505 away from the bottom of the charging device 1.

Referring to fig. 26 and fig. 27, in some embodiments, the lengths of the first sliding rib 505 and the second sliding rib 506 are the same or different, in this embodiment, the lengths of the first sliding rib 505 and the second sliding rib 506 are different, the length of the first sliding rib 505 is greater than the length of the second sliding rib 506, and one side end surfaces of the first sliding rib 505 and the second sliding rib 506 are flush.

Referring to fig. 26 and fig. 27, in some embodiments, the width between two first sliding rib positions 505 is different from the width between two second sliding rib positions 506, the width between two second sliding rib positions 506 is greater than that between two first sliding rib positions 505, specifically, the distance between two first sliding rib positions 505 is, for example, 20mm to 50mm, preferably 30mm to 40mm, and specifically, for example, 38.7mm. The distance between the two second sliding rib positions 506 is, for example, 30mm to 60mm, preferably 40mm to 50mm, and specifically, for example, 47.3mm.

Referring to fig. 26 and 27, in some embodiments, a third sliding rib 518 may be further disposed on a side of the second sliding rib 506 away from the first sliding rib 505, the third sliding rib 518 may be disposed in a U shape, and the front, middle and rear sections on the horizontal axis of the charging device 1 are fixed by the three sliding ribs, and a width between two sides of the U shape is, for example, 40mm to 70mm, preferably 50mm to 60mm, and specifically, for example, 57.8mm. The width of the two sides of the third sliding rib position 518 is larger than the width between the two first sliding rib positions 505 and the width between the two second sliding rib positions 506.

In addition, the distance between the first sliding rib position 505 and the second sliding rib position 506 is, for example, 1mm to 5mm, preferably 2mm to 4mm, and specifically, for example, 2.9mm, and the distance between the second sliding rib position 506 and the third sliding rib position 518 is, for example, 2mm to 8mm, preferably 3mm to 7mm, and specifically, for example, 4mm.

Referring to fig. 27, in some embodiments, the locking groove 503 is disposed on the bottom plane of the charging device 1, the length of the locking groove 503 is, for example, 10mm to 40mm, preferably 15mm to 30mm, and particularly, for example, 29mm, the width of the locking groove 503 is, for example, 2mm to 6mm, preferably 3mm to 5mm, and particularly, for example, 4.6mm, and the distance between the locking groove 503 and the housing of the charging device 1 is, for example, 8mm to 15mm, preferably 10mm to 13mm, and particularly, for example, 11.9mm.

Referring to fig. 27 and 28, in some embodiments, a plurality of matching sliding rib positions may be disposed in the second locking unit 502, the matching sliding rib positions are parallel to the sliding rib positions, and the plurality of matching sliding rib positions are parallel to each other. The sliding rib positions in the second locking unit 502 and the sliding rib positions in the first locking unit 501 are arranged in a staggered mode, and when the first locking unit 501 and the second locking unit 502 are folded, the sliding rib positions in the two locking units and the sliding rib positions in the two locking units form a penetrating structure, so that the first locking unit 501 and the second locking unit 502 are connected more stably after being folded.

Referring to fig. 27 and fig. 28, in the present embodiment, according to the number of the sliding rib positions in the first locking unit 501, for example, two first sliding rib positions 507 and two second sliding rib positions 508 are provided in the second locking unit 502, the first sliding rib positions 507 and the second sliding rib positions 508 are parallel to the sliding rib positions, and the first sliding rib positions 507 and the second sliding rib positions 508 are parallel to each other.

Referring to fig. 27 and fig. 28, when the first locking unit 501 and the second locking unit 502 are closed, the first sliding rib 505 and the first sliding rib 507 are inserted and matched, and the second sliding rib 506 and the second sliding rib 508 are inserted and matched, when the charging device 1 is connected to the fixed base 520, the first sliding rib 505 and the first sliding rib 507 are inserted and matched, and the second sliding rib 506 and the second sliding rib 508 are inserted and matched at the same time, so that the charging device 1 is stably connected to the fixed base 520, the strength of the structure is improved, and the first sliding rib 505 and the first sliding rib 507 are inserted and matched, and the second sliding rib 506 and the second sliding rib 508 are inserted and matched, so that the structure is not easy to shake.

Referring to fig. 27 and fig. 28, in some embodiments, lengths of a plurality of matching sliding rib positions may be different, and the length of the matching sliding rib position may be determined according to the length of the sliding rib position matching with the matching sliding rib position and the external dimension of the second locking unit 502, and it is only necessary to ensure that the sliding rib position and the matching sliding rib position are in a gapless insertion fit.

Referring to fig. 27 and fig. 28, in some embodiments, the second locking unit 502 further has a third sliding rib 534 for inserting and matching with the third sliding rib 518 of the first locking unit 501, so as to further improve the structural strength and stability of the locking structure.

Referring to fig. 28 to fig. 31, in some embodiments, the second locking unit 502 may further include a locking base 509, a locking cover 513 and a locking structure 530, wherein the locking base 509 is L-shaped, a portion of the L-shaped locking base 509 parallel to the plane of the fixed base 520 is defined as a horizontal portion 531, a portion of the L-shaped locking base 509 perpendicular to the plane of the fixed base 520 is defined as a vertical portion 532, a locking button hole 533 is disposed on the vertical portion 532, a plurality of matching sliding ribs are symmetrically disposed on two sides of the locking button hole 533, one end of the matching sliding rib is fixed on a side of the vertical portion 532 adjacent to the horizontal portion 531, and an extending direction of the matching sliding rib is parallel to the horizontal portion 531. For example, two first-way matching sliding rib positions 507 are respectively located at two sides of the locking base 509, two second-way matching sliding rib positions 508 are respectively located at two sides of the locking base 509, and two third-way matching sliding rib positions 534 are respectively located at two sides of the locking base 509.

Referring to fig. 28 to 31, the distance between the two first sliding rib portions 507 is, for example, 20mm to 50mm, preferably 30mm to 40mm, and more specifically 38.6mm, the distance between the two first sliding rib portions 507 may be smaller than the distance between the two first sliding rib portions 505, the distance between the two second sliding rib portions 508 is, for example, 30mm to 60mm, preferably 40mm to 50mm, and more specifically 46.8mm, and the distance between the two second sliding rib portions 508 may be smaller than the distance between the two second sliding rib portions 506. The distance between the first mating sliding rib position 507 and the second mating sliding rib position 508 is, for example, 1mm to 5mm, preferably 2mm to 4mm, specifically, for example, 2.8mm, the distance between the first mating sliding rib position 507 and the second mating sliding rib position 508 may be smaller than the distance between the first sliding rib position 505 and the second sliding rib position 506, the distance between the second mating sliding rib position 508 and the third mating sliding rib position 534 is, for example, 2mm to 8mm, preferably 3mm to 7mm, specifically, for example, 3mm, and the distance between the second mating sliding rib position 508 and the third mating sliding rib position 534 may be smaller than the distance between the second sliding rib position 506 and the third sliding rib position 518.

Referring to fig. 29, in some embodiments, a rib 535 may be disposed on a side adjacent to the latch button hole 533 in the extending direction of the mating sliding rib, the shape of the rib 535 is not limited herein, in some embodiments, the rib 535 may be disposed on all sides of the mating sliding rib, in other embodiments, the rib 535 may be disposed only on a part of the sides of the mating sliding rib, in this embodiment, for example, the rib 535 is disposed on a side adjacent to the latch button hole 533 in the extending direction of the first mating sliding rib 507 and the second mating sliding rib 508.

Referring to fig. 28 to 30, the second locking unit 502 may further include a locking cover 513, the locking cover 513 is folded with the vertical portion 532 and the horizontal portion 531 of the locking base 509 to form a closed cavity, specifically, two sides of the locking cover 513 are provided with groove structures 536 matched with the ribs 535 matching with the side surfaces of the sliding ribs, and the locking cover 513 is horizontally moved to insert the ribs 535 into the groove structures 536, so that the locking cover 513 is tightly combined with the locking base 509. A locking hole 514 is formed in a side surface of the locking cover 513 remote from the horizontal portion 531 of the locking base 509.

Referring to fig. 28, 29 and 31, the locking structure 530 includes a button 512, a tongue-shaped protrusion 516 and a locking block 504, the button 512 is sleeved in the locking button hole 533 to allow the button 512 to slide relative to the locking button hole 533, one end of the tongue-shaped protrusion 516 is connected to one side of the button 512 adjacent to the closed cavity, the other end of the tongue-shaped protrusion 516 is located on one side of the locking hole 514 away from the vertical portion 532, and an inclined angle is formed between the tongue-shaped protrusion 516 and the horizontal direction of the side away from the vertical portion 532, the inclined angle is in a range of 0-90 °, for example, in this embodiment, the inclined angle is 45 °. In this embodiment, the other end face of the tongue-shaped protrusion 516 is parallel to the vertical part 532. Locking piece 504 cover is located on tongue type bulge 516, and the vertical setting of locking piece 504, locking hole 514 is aimed at to the one end of locking piece 504, and the one end of locking piece 504 can stretch out and draw back in locking hole 514, and the one end that locking piece 504 is close to locking hole 514 is the inclined plane setting, is convenient for cooperate with hasp groove 503 on the first locking unit 501. The button 512 slides relative to the lock button hole 533 to drive the tongue-shaped protrusion 516 to move in the horizontal direction, and since the tongue-shaped protrusion 516 is disposed obliquely upward, the distance between the joint of the lock block 504 and the tongue-shaped protrusion 516 relative to the horizontal part 531 of the lock base 509 is changed continuously, so that one end of the lock block 504 close to the lock hole 514 is extended and retracted in the lock hole 514, that is, one end of the lock block 504 close to the lock hole 514 is lower or higher than the lock hole 514, when one end of the lock block 504 close to the lock hole 514 is higher than the lock hole 514, the lock block 504 is at least partially exposed out of the lock hole 514, the width of the lock block 504 is, for example, 16mm to 25mm, preferably 18mm to 23mm, and specifically, for example, 21mm, the distance between the lock block 504 and the vertical part 532 is 8mm to 15mm, preferably 10mm to 13mm, and specifically, for example, 11.6, the thickness of the lock block 504 is, for example, 2mm to 6mm, preferably 3mm to 5mm, and specifically, for example, 4.4mm.

Referring to fig. 28, 29 and 31, in particular, when the button 512 drives the tongue-shaped protrusion 516 to move toward the side close to the locking button hole 533, the joint of the locking block 504 and the tongue-shaped protrusion 516 is far away from the horizontal portion 531 of the locking base 509, and the locking block 504 moves toward the locking hole 514, so that the locking block 504 is exposed out of the locking hole 514. When the button 512 drives the tongue-shaped protrusion 516 to move towards the side far away from the locking button hole 533, the joint of the locking block 504 and the tongue-shaped protrusion 516 is close to the horizontal part 531 of the locking base 509, and the locking block 504 moves towards the direction far away from the locking hole 514, so that the inclined end surface of the locking block 504 is flush with the plane of the locking hole 514.

Referring to fig. 28, 29, 31 to 33, in some embodiments, the second locking unit 502 further includes an elastic member (not shown) disposed on a side of the tongue-shaped protrusion 516 close to the horizontal portion 531 of the locking base 509, the elastic member is connected between the button 512 and the locking cover 513, and an elastic force of the elastic member acts in a direction parallel to the horizontal portion 531 of the locking base 509, and the elastic member is, for example, a spring. In this embodiment, the tongue-shaped protrusion 516 is pulled or pushed by the button 512 through the stretching or compressing of the spring, so that the button 512 drives the tongue-shaped protrusion 516 to move toward or away from the side of the locking button hole 533.

Referring to fig. 26 to 33, in use, when the locking structure 530 is at the initial position, the second locking unit 502 moves along the horizontal direction of the first locking unit 501, during the movement, a plurality of sliding rib positions in the first locking unit 501 and a plurality of matching sliding rib positions in the second locking unit 502 are in insertion fit, when the inclined end surface of the locking block 504 contacts the bottom surface of the charging device 1, under the pressure of the bottom surface of the charging device 1, the locking block 504 gradually moves away from the bottom surface of the charging device 1, the joint of the locking block 504 and the tongue-shaped protrusion 516 approaches the horizontal part 531 of the locking base, and then the tongue-shaped protrusion 516 is driven to move away from the locking button hole 533, at this time, the elastic member gradually changes from the initial state to the compressed state until the locking block 504 falls to a position flush with the plane of the locking hole 514, the second locking unit 502 and the first locking unit 502 continue to move relatively along the horizontal direction, when one end of the locking block 504 that is close to the locking groove 503 on the bottom surface of the charging device 1 aligns with the locking hole 503, the locking block, the locking hole 514, the locking block 502 is moved towards the locking base, and the locking block 512, and the locking block 504 returns to the original position, and the locking unit 512, and the locking block 512 returns to the locking unit 512, and returns to the locking unit 512, due to the penetrating fit of the plurality of sliding rib positions in the first locking unit 501 and the plurality of matching sliding rib positions in the second locking unit 502, the locking structure 522 is good in structural strength and small in gap, shaking after the first locking unit 501 and the second locking unit 502 are fixed and locked is avoided, and the stability and the safety of the structure are improved.

Referring to fig. 26 to 33, when the first locking unit 501 and the second locking unit 502 need to be unlocked to be separated, the button 512 is pressed, so that the tongue-shaped protrusion 516 is gradually moved to a side away from the locking button hole 533 by pressing the button 512, the elastic member is gradually changed from the initial state to the compressed state, the joint of the locking block 504 and the tongue-shaped protrusion 516 gradually approaches the horizontal portion 531 of the locking base 509, the locking block 504 gradually moves in a direction away from the locking hole 514, so that the locking block 504 is lowered to a position flush with the plane of the locking hole 514, at this time, the first locking unit 501 and the second locking unit 502 are unlocked, the first locking unit 501 and the second locking unit 502 are moved in opposite directions along the horizontal direction, so that the sliding rib positions in the first locking unit 501 are separated from the sliding rib positions in the second locking unit 502, and the first locking unit 501 is separated from the second locking unit 502.

Referring to fig. 2 to 7, the power of the circuit board provided by the present invention is 5W to 400W. The circuit board has a plurality of output voltages and a plurality of terminals including a first terminal 203, a second terminal 204, a third terminal 205 and a fourth terminal 206, and provides a plurality of charging modes for a plurality of electronic devices. The battery pack 3 can charge or discharge the circuit board through the third terminal 205.

The present invention also provides various charging assemblies, and referring to fig. 2 and fig. 7, the charging assembly includes a charging device 1 and an electronic device. In an embodiment of the present invention, the electronic device is, for example, a normal mobile phone, a tablet or a notebook computer, and when charging, the mobile phone with a smaller volume may be placed in the receiving groove 134 (the tablet or the notebook computer is placed at one side of the charging device 1), and the charging interface of the mobile phone or the tablet is connected to the first terminal 203 by using the data line, so as to charge the mobile phone or the tablet of the electronic device.

Referring to fig. 2 and 36, the electronic device, such as the vacuum cleaner 6, is provided with a fourth interface 66 at a side of the vacuum cleaner 6 close to the battery pack 3, the fourth interface 66 is matched with the fourth terminal 206, and when the vacuum cleaner 6 is fixed on the charging device 1, the fourth interface 66 is electrically connected to the fourth terminal 206 to charge the vacuum cleaner 6.

Referring to fig. 37, the vacuum cleaner 6 includes a housing 61, a dust collecting unit 62 mounted on the housing 61, a suction force generating unit 63, a duct unit 64, and a floor brush 65.

Referring to fig. 37, 38 and 39, the housing 61 includes a body 611 disposed along a first direction AA, a handle 612 extending outward from one side of the body 611 along a second direction BB, and a base 613 disposed at an end of the handle 612 away from the body 611. The body 611 is provided with an accommodating groove 6111, an air inlet duct 6112, a locking assembly 6113, an elastic mechanism 6114 and a first limiting portion 6115 arranged along the first direction AA. The receiving groove 6111 has a substantially circular arc cross section, and receives the dust collecting unit 62 and the suction force generating unit 63. The air inlet duct 6112 includes a first air inlet 61121 and a first air outlet 61122. The first air inlet 61121 is disposed along the first direction AA. The first air outlet 61122 penetrates through the bottom wall of the accommodating groove 6111 to be matched with the dust collecting unit 62 located in the accommodating groove 6111, so that the airflow entering from the first air inlet 61121 is guided into the dust collecting unit 62 through the first dust suction inlet 6212 of the dust collecting unit 62. The locking assembly 6113 is disposed at the bottom of the receiving slot 6111 and is used to cooperate with the dust collecting unit 62 to fix the dust collecting unit 62 and the suction force generating unit 63 in the receiving slot 6111. The latch assembly 6113 includes a second latch (not shown), a second elastic member (not shown) cooperating with the second latch, and an unlocking button 61133 mounted on the second latch, and the suction force generating unit 63 may be lifted up by means of the elastic member 6114 by pressing the unlocking button. Referring to fig. 2, the bouncing mechanism 6114 is fixedly installed on the bottom wall of the accommodating groove 6111, and is used to cooperate with the suction force generating unit 63. The eject mechanism 6114 includes an ejector pin 61141 and a first elastic element (not shown) engaged with the ejector pin 61141. In the present embodiment, the pop-up mechanism 6114 is disposed to face the suction force generating unit 63, but it is understood that in other embodiments, the pop-up mechanism 6114 may be disposed to face the dust collecting unit 62 to cooperate with the dust collecting unit 62. The first position-limiting portion 6115 is located in the accommodating slot 6111 and faces the suction-generating unit 63. When the unlocking button 61133 is pressed to release the dust collecting unit 62, the elastic mechanism 6114 can lift up the suction force generating unit 63, and the suction force generating unit 63 rotates around the first pivot 601 in fig. 5, so that the suction force generating unit 63 drives the dust collecting unit 62 to be separated from the accommodating groove 6111.

Referring to fig. 37 to 39, the handle 612 is formed by extending from the bottom of the accommodating groove 6111 along the second direction BB. The handle 612 comprises a holding portion 6123 and a supporting portion 6124 which are arranged in parallel, the holding portion 6123 and the supporting portion 6124 are located between the body 611 and the base 613, and the holding portion 6123, the supporting portion 6124, the body 611 and the base 613 jointly enclose a parallelogram. A switch button 6121 and a boss 6122 are arranged on one side of the holding part 6123 close to the supporting part 6124, the switch button 6121 is arranged close to the body 611, and the boss 6122 is positioned on one side of the switch button 6121 far away from the body 611. The handle 612 and the body 611 form an included angle α, which is between 80 degrees and 140 degrees, preferably between 90 degrees and 120 degrees, and more preferably between 105 degrees and 115 degrees, such as 107 degrees, 110 degrees, and 113 degrees. The handle 612 has a height H in a direction perpendicular to the first direction AA, and the height H is between 85mm and 110 mm. The handle 612 is further provided with a switch button 6121 and a boss 6122. The switch 6121 is used to control the operation of the cleaner 1. The protrusion 6122 is located on a side of the switch button 6121 away from the body 611, so that a user can apply a lifting force through the protrusion 6122 when holding the handle 612, and can also protect the switch button 6121, preferably, the protrusion 6122 is arc-shaped.

Referring to fig. 37 to 39, the handle 612 includes a holding portion 6123 and a supporting portion 6124 that are arranged in parallel, the holding portion 6123 and the supporting portion 6124 are located between the body 611 and the base 613, a first reference line L1 parallel to the first direction AA is defined by an output shaft of the suction force generating unit 63, a second reference line L2 parallel to the second direction BB is defined by a side of the holding portion 6123 away from the supporting portion 6124, a fourth reference line L4 is defined by a perpendicular line from a bottom end of the side of the holding portion 6123 away from the supporting portion 6124 to the first reference line L1, a fourth reference line L3 is defined by a connecting line from the bottom end of the side of the holding portion 6123 away from the supporting portion 6124 to a center of gravity CG of the suction force generating unit 63, and an included angle between the second reference line L2 and the first reference line L1 is equal to the above-mentioned included angle α. The motor gravity center CG is located on the first reference line L1, and is located between an intersection point of the first reference line L1 and the second reference line L2 and the fourth reference line L4 and the second reference line L2, that is, an included angle β between the fourth reference line L3 and the first reference line L1 is between 60 degrees and 90 degrees, preferably between 80 degrees and 90 degrees, such as 82 degrees, 84 degrees, 86 degrees, 88 degrees, and the like.

Referring to fig. 37 to 40, the dust collecting unit 62 is mounted on the suction force generating unit 63 to cooperate with the air inlet duct 6112 to collect dust, dirt, etc. The dust collection unit 62 includes a dust cup 621, a filter assembly (not shown), a cup cover 623, and a fourth resilient member 624. In this embodiment, the dust cup 621 is cylindrical, and a first dust suction inlet is formed on a side wall of the dust cup 621, and the first dust suction inlet may be rectangular, for example, and corresponds to the first air outlet 61122 of the air duct 6112, so that the airflow entering from the first air inlet 61121 is guided into the dust collecting unit 62 through the first dust suction inlet of the dust collecting unit 62. The axis of the dirt cup 621 is parallel to the first direction AA. One side of the dust cup 621 facing the accommodating groove 6111 is provided with a first lock catch 6211 matched with a second lock catch of the lock catch assembly 6113, so that the dust collection unit 62 is fixed in the accommodating groove 6111 through the matching of the first lock catch 6211 and the second lock catch. In the present embodiment, the first latch 6211 is provided to the dust collection unit 62, and the latch assembly 6113 is provided to face the dust collection unit 62. However, it is understood that in other embodiments, the first latch 6211 may be disposed on the suction force generating unit 63, and the latch assembly 6113 is disposed opposite to the suction force generating unit 63. The cup cover 623 is pivotally mounted to the dirt cup 621. One end of the fourth elastic element 624 abuts against the dust cup 621, and the other end abuts against the cup cover 623. When the dust collecting unit 62 is separated from the receiving groove 6111, the cup cover 623 is automatically opened under the action of the fourth elastic element 624, so that the user can pour out the dust in the dust cup 621. When the dust collecting unit 62 is accommodated in the accommodating groove 6111, the accommodating groove 6111 faces the side wall of the cup cover 623 and abuts against the cup cover 623, so that the cup cover 623 is closed, and at this time, the fourth elastic element 624 is elastically deformed. In the present embodiment, the fourth elastic element 624 is a torsion spring. Referring to fig. 3, preferably, the body 611 is further provided with a support mechanism 6116 engaged with the cup cover 623. When the dust collecting unit 62 is accommodated in the accommodating groove 6111, the abutting mechanism 6116 abuts against the cup cover 623, so that the cup cover 623 is in a closed state, and at this time, the fourth elastic element 624 is elastically deformed.

Referring to fig. 37 to 40, the suction force generating unit 63 is pivotally mounted on the body 611 through a first pivot 601, so that the suction force generating unit 63 can rotate around the first pivot 601. In the embodiment, the first pivoting member 601 is a pivot, but it is understood that the first pivoting member 601 may be a shaft hole in other embodiments. The suction force generating unit 63 includes a second limiting portion 6313, and the second limiting portion 6313 is used to cooperate with the first limiting portion 6115 to limit the rotation amplitude of the suction force generating unit 63. When the first position-limiting portion 6115 abuts against the second position-limiting portion 6313, the suction force generating unit 63 cannot rotate around the first pivot 601 in a direction away from the body 611. In this embodiment, the second limiting portion 6313 is disposed on the suction force generating unit 63, and the first limiting portion 6115 faces the suction force generating unit 63. However, it is understood that in other embodiments, the second position-limiting part 6313 may also be disposed on the dust collecting unit 62, and the first position-limiting part 6115 faces the dust collecting unit 62.

Referring to fig. 37 and 38, the duct unit 64 is used to cooperate with the air inlet duct 6112 and the floor brush 65 to perform the function of the vacuum cleaner 1. The air duct unit 64 includes an air duct 641, and the air duct 641 may be a rigid plastic pipe, a steel pipe, or the like, or a hose.

Referring to fig. 37, 38, 41 and 42, the floor brush 65 includes a floor brush housing 651, a roller brush 655, an air duct connecting portion 652 and a traveling member 654, wherein a rear end of the floor brush housing 651 is connected to the air duct connecting portion 652, the floor brush housing 651 has an accommodating cavity at a front end of the floor brush housing 651, a rear end of the accommodating cavity is communicated with the second dust suction inlet 653, the roller brush 655 is rotatably mounted in the accommodating cavity, and the traveling member 654 may be, for example, a traveling wheel which is mounted at a bottom of the rear end of the floor brush housing 651.

Specifically, referring to fig. 37 and 41 to 44, the floor brush housing 651 includes a floor brush base plate 6513, a rear cover plate 6511, a front cover plate 6512, and side cover plates 6514 located at two sides of the floor brush housing 651, the front cover plate 6512 covers the front end of the floor brush base plate 6513, the rear cover plate 6511 covers the rear end of the floor brush housing 651, the front cover plate 6512, the floor brush base plate 6513 and the side cover plates 6514 located at two sides jointly surround to form a receiving cavity, and the floor brush base plate 6513 is provided with a base plate opening 5 in a region located at the bottom of the receiving cavity for exposing the rolling brush 655. The second dust suction inlet 653 comprises a connecting section 6533, an expanding section 6532 and a first connector 6531 which are sequentially arranged, the second dust suction inlet 653 is connected with the middle part of the rear wall of the accommodating cavity through the connecting section 6533, the air pipe connecting part 652 is used for being in butt joint with one end of the air pipe 641, one end of the air pipe connecting part 652, which is close to the floor brush shell 651, is provided with a second connector 6521, and the first connector 6531 and the second connector 6521 can be communicated through a hose, for example.

Referring to fig. 37, 41 and 44, in order to ensure the dust collection efficiency of the cleaner body 6, the opening area of the first dust suction inlet 6212 of the dust cup 621, the opening area of the second dust suction inlet 653 and the cross-sectional area of the inner hole of the air duct 641 need to satisfy: the opening area of the first dust suction inlet is smaller than the cross sectional area of the inner hole of the air duct, the opening area of the second dust suction inlet 653 is smaller than the cross sectional area of the inner hole of the air duct, and the opening area of the first dust suction inlet 6212 is larger than the opening area of the second dust suction inlet 653. Illustratively, the ratio of the opening area of the second dust suction inlet 653 to the cross-sectional area of the internal bore of the bellows is between 0.5 and 0.6, preferably between 0.53 and 0.56, such as 0.55. Illustratively, the ratio of the opening area of the first dust suction inlet to the cross-sectional area of the inner bore of the hood is between 0.65 and 0.8, preferably between 0.70 and 0.76, such as 0.72.

Referring to fig. 37 to 46, when the vacuum cleaner is in operation, the airflow is sequentially sucked into the vacuum cleaner through the floor brush 65 and the air duct 641, enters the air inlet duct 6112 through the first air inlet 61121, enters the dust cup 621 through the first air outlet 61122 and the first dust inlet 6212, is filtered by the filter assembly in the dust cup 621, and is finally discharged through the air outlet of the suction force generating unit 63.

Referring to fig. 38 and 40, when a user needs to clean dust in the dust collecting unit 62, first, the unlocking button 61133 is pressed, the latch assembly 6113 is separated from the first latch 6211, at this time, the suction force generating unit 63 rotates upward around the first pivot 601 under the action of the pop-up mechanism 6114, and the cup cover 623 is separated from the abutting mechanism 6116, and the cup cover 623 is automatically opened under the action of the fourth elastic element 624, so that the user can pour out the dust in the dust cup 621. When the first position-limiting portion 6115 abuts against the second position-limiting portion 6313, the suction force generating unit 63 cannot continue to rotate upward around the first pivot 601. When the user finishes cleaning the dust in the dust cup 621, the user only needs to press the dust collection unit into the containing groove 6111, at this time, the first locking fastener 6211 is matched with the locking fastener assembly 6113 to fix the dust collection unit 62 and the suction force generation unit 63 in the containing groove 6111, and the abutting mechanism 6116 abuts against the cup cover 623, so that the cup cover 623 is in a closed state.

Referring to fig. 45 and 46, in some embodiments, an open slot 6131 with an open end is disposed on a side of the base 613 away from the handle 612, a guide slot 6132 is disposed on a slot wall of the open slot 6131, and the open slot 6131 is used for accommodating the battery pack 3.

Referring to fig. 45 and 46, the base 613 is disposed on a side of the handle 612 away from the body 611, and is provided with a docking interface 6134. The docking interface 6134 is used for docking with the first power supply terminal of the battery pack 3 so as to obtain the power of the battery pack 3, and is located in the accommodating groove 134 of the charging device 1 to achieve the connection with the charging device 1.

Referring to fig. 1 to 46, in the charging conversion apparatus provided by the present invention, terminals are disposed on different side surfaces of the charging apparatus 1, and output voltages of the terminals are different, and types of the terminals are different, so as to charge a plurality of devices; the first casing 100 and the third casing 100 are provided with wall hanging connection mechanisms 401, and correspondingly provided with wall hanging frames 400, so that the charging device 1 is fixed on the side walls; a locking structure 522 is disposed at the bottom of the charging device 1, i.e., on a side opposite to the accommodating groove 134, and the charging device 1 is connected to the fixing base 520 through the locking structure 522, so as to fix the charging device 1 on the fixing base 520, thereby realizing multiple fixing modes of the charging device 1.

Referring to fig. 47 to 48, in the present embodiment, when the dust suction system is suspended on a vertical wall, the bottom of the charging device 1 may be provided with a first accessory clamp 770 for placing different assembled brush heads, cleaning brushes and suction nozzles, so that the dust collector 6 can be changed to a floor brush to adapt to different usage scenarios. Specifically, a bracket connecting structure 7710 is arranged on the first accessory clamp 770, and the first accessory clamp 770 is connected to the charging device 1 through the bracket connecting structure 7710, so as to mount the first accessory clamp 770 on the charging device. The first accessory clamp 770 can receive a variety of different types of cleaning heads. The first accessory clamp 770 of the present invention can be any suitable structure capable of receiving and hanging a plurality of suction heads of a vacuum cleaner, and in one example of the present invention, at least two accessory connectors are provided on the accessory clamp, and in one embodiment of the present invention, two accessory connectors are included, namely an accessory connector 7701 and an accessory connector 7702, which are symmetrically distributed on both sides of the charging device 1 after the first accessory clamp 770 is mounted on the bottom of the charging device 1. The arrangement can avoid influencing the storage of the accessory joints at two sides when the dust collector 6 is hung.

As shown in fig. 49, when the dust suction system is connected to the fixed base through the locking structure, the first accessory clamp 770 is detachable and replaced with the fixed base, so as to fix the dust suction system on the fixed base, at this time, the fixed base is provided with a second accessory clamp 720, the second accessory clamp 720 is detachably mounted on the fixed base, and the second accessory clamp 720 is provided with at least one accessory connector. In an embodiment of the present invention, the second accessory clamp includes two accessory connectors, namely a first accessory connector 724 and a second accessory connector 725, which are coaxially disposed and face away from each other, one facing the ground and the other facing away from the ground, and it should be noted that the two accessory connectors are the same in structure as the interface of the vacuum cleaner 6, and have interchangeability, and are used for installing other types of suction heads of the vacuum cleaner 6. The joint form can be the joint form commonly used in the existing dust collector 6, and the description is not repeated.

As shown in fig. 49, in an embodiment, the second attachment clip 720 includes a first elastic clipping piece 721 and a second elastic clipping piece 722 that are oppositely disposed, and a connecting body 723 that connects the first elastic clipping piece 721 and the second elastic clipping piece 722, where the first elastic clipping piece 721, the second elastic clipping piece 722 and the connecting body 723 are enclosed to form a clip that can be clipped on a fixing base. The first elastic clamping piece 721, the second elastic clamping piece 722 and the connecting body 723 are provided with clamping curved surfaces 726 at positions where the connecting body 723 contacts with the supporting body 730, and the shapes of the surfaces of the clamping curved surfaces 726 are matched with the shapes of the surfaces of the joints of the fixing bases corresponding to the clamping positions.

In the description of the present specification, reference to the description of the terms "present embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the invention disclosed above are intended merely to aid in the explanation of the invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A dust collection system comprises a dust collector and a charging device, and is characterized in that,

2. The dust collecting system of claim 1, further comprising a wall hanging rack, wherein the wall hanging rack is arranged on the vertical wall and detachably connected with the wall hanging connecting mechanism, and a slide way is arranged on the wall hanging rack and arranged on the side surface of the wall hanging rack.

3. The dust collecting system of claim 1, wherein the wall-mount bracket has a first detent and a second detent, the first detent is disposed on the wall-mount bracket, and the second detent is disposed on a side of the wall-mount bracket near the bottom of the charging device.

4. The dust extraction system of claim 2, wherein the wall-mounted connection mechanism is provided with a matching slideway, the matching slideway is arranged on the side surface of the wall-mounted connection mechanism and matched with the slideway on the wall-mounted frame to allow the slideway to slide in the matching slideway.

5. The vacuum system as claimed in claim 3, wherein the wall-mounted connecting mechanism is provided with a first and a second locking structure, the first locking structure cooperates with a first locking position on the wall-mounted frame to allow the first locking position to be embedded into the first locking structure, the second locking structure cooperates with a second locking position on the wall-mounted frame to allow the second locking position to be embedded into the second locking structure.

6. The dust suction system as claimed in claim 1, wherein the locking structure comprises a first locking unit and a second locking unit, the first locking unit comprises a locking groove and a plurality of sliding ribs; the second locking unit comprises a locking structure and a plurality of matched sliding rib positions; when the locking structure is inserted into the locking groove, the first locking unit and the second locking unit are closed and locked.

7. A suction system according to claim 6, wherein the charging means comprises: the electronic device comprises a shell, a circuit board arranged in the shell, and an input part and an output part which are arranged on a wall body of the shell, wherein the input part and the output part are electrically connected with corresponding interfaces of the circuit board.

8. A suction system according to claim 7, wherein the output comprises a plurality of output interfaces capable of providing power to a plurality of devices.

9. The dust collecting system as claimed in claim 7, wherein the locking groove is formed on a side of the first locking unit which is connected to the bottom of the charging device.

10. The dust collecting system as claimed in claim 6, wherein the second locking unit includes a locking structure disposed therein to allow the locking structure to be inserted into or removed from the locking groove, the first locking unit and the second locking unit are locked together when the locking structure is inserted into the locking groove, and the first locking unit and the second locking unit are unlocked when the locking structure is removed from the locking groove.

11. The vacuum system as claimed in claim 10, wherein the second locking unit further comprises a locking base disposed on the surface of the fixing base, the locking base is L-shaped and comprises a horizontal portion and a vertical portion, the horizontal portion is a portion of the L-shaped locking base parallel to the plane of the fixing base, and the vertical portion is a portion of the L-shaped locking base perpendicular to the plane of the fixing base.

12. The vacuum system as claimed in claim 11, wherein the second locking unit further comprises a locking cover, the locking cover is folded with the vertical portion and the horizontal portion to form a closed cavity, and a locking hole is formed on a side of the locking cover away from the horizontal portion of the locking base.

13. A vacuum cleaning system according to claim 12, wherein the latch arrangement comprises a button and a tongue-shaped projection, the button extending through the vertical portion, one end of the tongue-shaped projection being connected to a side of the button adjacent the closed chamber, the tongue-shaped projection being inclined at an angle to the horizontal away from the vertical portion.

14. The system of claim 13, wherein the tongue-shaped protrusion is sleeved with a locking block, the locking block is vertically arranged, one end of the locking block is aligned with the locking hole, the locking block is allowed to extend and retract in the locking hole, an elastic member is arranged between the button and the locking cover plate, and the elastic member has an elastic action direction parallel to the horizontal portion of the locking base.

15. A vacuum system as claimed in claim 1, wherein the charging means further comprises a recess in which a battery pack can be received for individually charging the battery pack.

16. The dust collecting system of claim 1, wherein the bottom of the charging device is provided with a first accessory clamp, the first accessory clamp is provided with a bracket connecting structure, and the first accessory clamp is connected to the charging device through the bracket connecting structure.

17. The dust extraction system of claim 1, wherein a second accessory clamp is disposed on the stationary base, the second accessory clamp comprising two accessory connectors, a first accessory connector and a second accessory connector, the two accessory connectors being coaxially disposed and facing away from each other.