CN215528648U

CN215528648U - Charging device and charging assembly

Info

Publication number: CN215528648U
Application number: CN202121189223.9U
Authority: CN
Inventors: 霍晓辉; 陆春桃; 严安; 王兜石; 李志远
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-14
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a charging device and a charging assembly, wherein the charging device comprises: the shell comprises a first shell and a second shell, and the first shell and the second shell are buckled to form an accommodating cavity; the circuit board is arranged in the accommodating cavity; the input part is arranged on the shell and is used for being connected with an external power supply; the output parts are arranged on the shell, and the input parts and the output parts are electrically connected through the circuit board; wherein the output section includes at least two types of output terminals. Through a charging device and charging assembly of this disclosure, can charge for multiple electronic equipment.

Description

Charging device and charging assembly

Technical Field

The utility model belongs to the technical field of charging, and particularly relates to a charging device and a charging assembly.

Background

The charging device is a common energy conversion device, and can convert alternating current into required specific voltage and current to charge electronic equipment; other charging devices can also convert light energy into chemical energy to be stored in the charging device, and the chemical energy is converted into electric energy to be used by electronic equipment in electronic equipment.

The output specification of current charging device is comparatively single, and current charging device can only once supply power for single equipment, when needs supply power for a plurality of equipment, need charge for electronic equipment in proper order, and the time that consumes is longer, and is inefficient. And the existing terminal is exposed in the air and is easily affected by the external environment to cause the phenomenon of short circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a charging device, which can provide a plurality of charging modes and charging scenes to charge a plurality of electronic devices.

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

the utility model provides a charging device, comprising:

the shell comprises a first shell and a second shell, and the first shell and the second shell are buckled to form an accommodating cavity;

the circuit board is arranged in the accommodating cavity;

the input part is arranged on the shell and is used for being connected with an external power supply;

the output parts are arranged on the shell, and the input parts and the output parts are electrically connected through the circuit board;

wherein the output portion includes at least two types of terminals.

In an embodiment of the utility model, the power range of the circuit board is 5W-400W.

In an embodiment of the utility model, the circuit board includes a sub circuit board, the sub circuit board is disposed in the accommodating cavity and close to the through hole, and a part of the terminal is fixed on the sub circuit board.

In an embodiment of the present invention, the charging device further includes a socket disposed on a terminal and allowing the socket to cover and expose the terminal.

In an embodiment of the present invention, a rubber pad is further disposed on a side surface of the housing, and the rubber pad is higher than a plane on which the rubber pad is located.

In an embodiment of the utility model, a display device is further disposed on one side surface of the housing, and the display device is electrically connected to the circuit board.

In an embodiment of the present invention, a wall-mounted locking device is further disposed on one side surface of the housing, and includes a back plate body and a back plate engaging body, the back plate body is disposed on a vertical wall, and the back plate engaging body is disposed on the housing.

In an embodiment of the present invention, a locking structure is further disposed on one side of the housing, and the locking structure includes a first locking unit and a second locking unit, the first locking unit is disposed at the bottom of the charging device; the second locking unit is arranged on the top of the fixed base.

In an embodiment of the present invention, the charging device further includes a voltage input terminal, and an input voltage of the voltage input terminal ranges from 110V to 250V.

The present invention also provides a charging assembly, comprising:

a charging device, comprising:

the circuit board is arranged in the accommodating cavity;

wherein the output portion includes at least two types of terminals;

and the electronic equipment is electrically connected with the terminal of the charging device.

In an embodiment of the utility model, the electronic device is a battery pack, the battery pack is fixed on the housing, and the battery pack has a plurality of interfaces, and the interfaces are matched with the terminals.

In an embodiment of the utility model, the electronic device is a dust collector, the dust collector is fixed on the housing, and a charging interface is arranged on the dust collector and matched with one of the terminals.

As described above, with a charging device of the present invention, by providing a plurality of terminals, the charging device has a plurality of voltage outputs; through set up hanging locking means and locking structure on the side that the shell is different, provide a plurality of scenes of charging for charging device. The charging device provided by the utility model provides various charging modes and charging scenes to charge various electronic devices.

Of course, it is not necessary for any product in which the utility model is practiced 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 will be briefly introduced below, and it is obvious that the drawings in the following description 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 diagram of an application scenario of a charging device.

Fig. 2 is a perspective view of a 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 view of the sub-circuit board in the present embodiment.

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

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

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

Fig. 10 is a schematic view of the structural installation of an 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 structural view of a back plate body in the wall-mounted locking device of the utility model.

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

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

Fig. 22 is a schematic structural view of a back plate engaging body in the wall hanging locking device of the present invention.

Fig. 23 is a schematic structural diagram of a charging device provided with a back plate mating body.

Fig. 24 is another angle structure diagram of the charging device with the back plate cooperating body.

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 present invention in a charging device.

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 structural 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 diagram 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 an output unit.

Fig. 36 is a diagram of a battery pack terminal position.

Fig. 37 is a diagram showing a structure of a battery pack.

Fig. 38 is a diagram of a battery pack chute size.

Fig. 39 is a diagram of a battery pack chute size.

Fig. 40 is a dimensional view of a charging device rail.

Fig. 41 is a dimensional view of a charging device guide rail.

Fig. 42 is a view showing the structure of a vacuum cleaner.

Description of reference numerals:

the charging device 1, the housing 10, the first opening 101, the notch 102, the first housing 110, the clip point 111, the cover plate 112, the first terminal interface 113, the second terminal interface 114, the second opening 115, the guide rail 116, the second housing 120, the clip column 121, the through hole 122, the fifth terminal interface 123, the third housing 130, the connecting member 131, the first plane 132, the second plane 133, the receiving groove 134, the first opening 135, the first concave 136, the concave groove 137, the fourth terminal interface 138, the mating slide way 139, the first locking groove 140, the rubber pad 141, the second locking groove 142, the display device 143, the sub circuit board 200, the first sub circuit board 201, the second sub circuit board 202, the first terminal 203, the second terminal 204, the output portion 205, the fourth terminal 206, the fifth terminal 207, the main circuit board 208, the battery pack 3, the first interface 31, the second interface 32, the third interface 33, the convex 34, the slide groove 35, and the output protection device 300, a sliding part 301, a first groove 302, a first convex rib 303, a sliding convex part 304, a fixing part 307, a first through hole 308, a sliding column 309, an elastic member 310, a second groove 311, a second convex rib 312, an L-shaped narrow slit 314, a fixing member 315, a concave part 320, a backboard body 400, a backboard matching body 401, a through hole 402, a slide 403, a first clamping part 404, a second clamping part 405, a first supporting plate 406, a second supporting plate 407, a release button 408, a first locking unit 501, a second locking unit 502, a locking groove 503, a locking block 504, a first sliding rib position 505, a second sliding rib position 506, a first matching sliding rib position 507, a second matching sliding rib position 508, a locking base 509, a button 512, a locking cover 513, a locking hole 514, a tongue-shaped convex part 516, a third sliding rib position 518, a fixing base 520, a locking structure 522, a locking structure 530, a horizontal part 531, a vertical part 532, a button hole 533, the third matching sliding rib 534, the convex rib 535, the groove-shaped structure 536, the dust collector 6 and the fourth interface 66.

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.

Referring to fig. 1, a charging device 1 according to the present invention can convert an ac power into a desired 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 utility model 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 interface/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 electronic equipment 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. In a specific embodiment of the present invention, the housing 10 is made of Acrylonitrile Butadiene Styrene (ABS), which has the advantages of good impact resistance, heat resistance, low temperature resistance, chemical resistance, electrical performance, easy processing, stable product size, good surface gloss, easy coating, easy coloring, and easy secondary processing. In the case 10 made of the material, the weight of the first shell 110 is, for example, 80 to 85 g, preferably 85 g; the weight of the second shell 120 is, for example, 70 to 75 g, preferably 73 g; the weight of the third casing 130 is, for example, 120 to 125 g, preferably 120 g.

Referring to fig. 2 to 4, in an embodiment of the present 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 is, for example, a right trapezoid, and the notch 102 is located at a connection between a longer bottom edge and a bevel 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 bottom wall with a concave portion corresponding to the notch 102, 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 is positioned on the side wall with the shorter bottom side and the oblique side; 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 disposed parallel to the first casing 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. In this embodiment, the circuit board is made of a non-conductive material, such as rigid plastic. 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. The power of the circuit board provided by the utility model can be 5W-400W.

Referring to fig. 2 to 6, in an embodiment of the utility model, 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 plurality of 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 disposed on the cover plate 112 side by side. 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 utility model 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, 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 housing 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 receiving 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 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, and 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 the plane of the sliding portion 301 are disposed on a side surface of the sliding portion 301 facing 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 at 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 parallel to each other and having 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 slide the sliding portion 301 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, two T-shaped fixing members 315 are disposed on the fixing portion 307, 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 member 310 is disposed between the sliding portion 301 and the fixing portion 307, and the elastic member 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 member 310 is sleeved on the fixing member 315, and the other end of the elastic member 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 be other values.

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 protrusion 304 of the output portion 205, the battery pack 3 drives the sliding column 309 to slide in the first through hole 308 in the direction of the output portion 205 in the process of pressing down the sliding protrusion 304, 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, 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 protrusion 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 housing 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 sidewall of the receiving groove 134; the first flat surface 132 covers the first opening 101 on the shorter bottom side of the outer case 10, the second flat surface 133 covers the first opening 101 on the oblique side of the outer case 10, and the receiving groove 134 is placed on the notch 102 of the outer case 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, which is, for example, in the range of 90 to 145 °, and preferably, the first angle is set to 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 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 utility model, 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 state 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 3 sizes of battery package, and the both ends of holding tank 134 are provided with the first opening 135 of symmetry, and first opening 135 has first preset distance with the diapire of holding tank 134, and the lateral wall with holding tank 134 has the second preset distance, 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 utility model, 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 present 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 to pass through, and the fifth terminal 207 is electrically connected to an input end of the circuit board and is a voltage input terminal 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 may be, 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 receiving 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 backboard comprises a backboard body 400 and a backboard matching body 401, wherein the backboard body 400 is arranged on a vertical wall, the backboard matching body 401 is arranged on the shell 10, and the backboard matching body 401 and the backboard body 400 are allowed to be 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 backboard body 400 is at least provided with a through hole 402, and the backboard body 400 is fixed with the vertical wall by a fixing member passing through the through hole 402, wherein the fixing member can be an expansion screw or a screw bolt. In this embodiment, for example, a through hole 402 is formed in the back plate body 400 near the upper portion and near the lower portion, respectively, and the back plate body 400 is fixedly hung on the wall by a screw bolt. In other embodiments, the through hole may be disposed at other positions of the back plate body 400, as long as the through hole can be used to fix the back plate body 400 on the vertical wall, which is not limited in the present invention.

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

Referring to fig. 19 to 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 backboard body 400 is further provided with a first clip 404, in this embodiment, the first clip 404 is disposed between the slideways 403 on two sides of the backboard body 400 and is located on one side of the slideway 403, in other embodiments, the first clip 404 may also be disposed at other positions on the backboard body 400, for example, between two slideways 403, as long as the first clip 404 can fix the object to be hung, and the specific disposition position of the first clip 404 is not limited in the present invention. The upper and lower positions of the object to be hung on the backboard body 400 are fixed by the first clip 404.

Referring to fig. 19 to 21, in some embodiments, the first latch 404 may be a movable latch, specifically, the first latch 404 is allowed to move in a direction away from the backboard connector 401 under the action of an external force. In this embodiment, one side of the first clip 404 close to the slide 403 is connected to the back panel body 400, and the other side of the first clip 404 is free to hang. When an external force acts on the side of the first clip 404 far away from the backboard body 400, the first clip 404 on the side can move in the direction far away from the backboard matching body 401, and when the external force is lost, the side of the first clip 404 far away from the backboard body 400 is restored to the original position, so that the object to be hung is connected with and fixed to the backboard body 400.

Referring to fig. 19 to 21, in some embodiments, the second position-locking portion 405 may be disposed on a side of the backboard body 400 near the bottom, in some embodiments, the second position-locking portion 405 may be an inactive position-locking portion, in other embodiments, the second position-locking portion 405 may also be an active position-locking portion, 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 position-lock 405 may be in the form of a hook, and specifically, the second position-lock 405 may include a connecting rod and a hook, wherein one end of the connecting rod is mounted on the surface of the backboard body 400, the connecting rod is disposed non-parallel to the surface of the backboard body 400, and the connecting rod forms an angle with the surface of the backboard body 400. In this embodiment, the angle between the connecting rod and the surface of the backplate body 400 is, for example, 90 °, and in other embodiments, the angle between the connecting rod and the surface of the backplate body 400 can be selected from 0 ° to 180 °. One end of the connecting rod, which is far away from the backboard body 400, is provided with a hook, and the end part of the hook extends towards the object to be hung.

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

In some embodiments, the first supporting plate 406 is provided with a bent portion facing the top of the backboard body 400 to abut against the backboard matching body 401, so as to prevent the backboard matching body 401 from shaking, for example, the first supporting plate 406 is provided with a U shape, an inverted trapezoid shape, or a concave shape.

Referring to fig. 19 to 21, in some embodiments, the back plate body 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 back plate body 400 on the object to be hung. In this embodiment, the second supporting plate 407 is disposed on the backboard body 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 backboard body 400, and are perpendicular to 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 the gap between the backboard matching body 401 and the backboard body 400, and make the connection between the backboard matching body 401 and the backboard body 400 more stable.

Referring to fig. 19 to 22, the wall-mounted locking device of the present invention further includes a back plate engaging body 401, the back plate engaging body 401 is disposed on the object to be hung, the back plate engaging body 401 is used to cooperate with the back plate main body 400, and the back plate engaging body 401 may include: a cooperating slide 139 and a detent groove comprising at least a first detent groove 140 and a second detent groove 142.

Referring to fig. 19 to 22, the number of the matching slideways 139 may be set according to the number of the slideways 403 on the backboard body 400, in this embodiment, since the slideways 403 on the backboard body 400 include the first slideway and the second slideway, the matching slideways 139 also include the first matching slideway and the second matching slideway, and the first matching slideway and the second matching slideway are symmetrically disposed on two sides of the backboard matching body 401 and are respectively matched with the first slideway and the second slideway to allow the slideways 403 to slide in the matching slideways 139.

Referring to fig. 19 to 22, in some embodiments, the matching slideway 139 may be a convex structure, in other embodiments, the matching slideway 139 may also be a concave structure, or a magnetic 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 slide 403 is a protrusion structure, and the slide 139 is a groove structure, and more specifically, for example, two protrusion structures may be respectively disposed on two sides of the backboard body 400, and two groove structures are correspondingly disposed on the object to be hung, and the size of the groove structure matches the size of the protrusion structure, so as to allow the two protrusion structures on the backboard body 400 to slide in the groove structures. In this embodiment, the protrusion structure is, for example, a strip structure protruding from the surface of the backplane body 400, and in other embodiments, the protrusion structure may also be a bump structure protruding from the surface of the backplane body 400, or a protrusion structure in other shapes. In some embodiments, the length of the protruding structure may be the same as the length of the side of the backplate body 400, and in other embodiments, the length of the protruding structure may be less than the length of the side of the backplate body 400.

Referring to fig. 19 to fig. 22, in some embodiments, when the back plate body 400 is provided with the first position-limiting detent 404, the back plate engaging body 401 is correspondingly provided with the first position-limiting detent 140, in this embodiment, the first position-limiting detent 140 is disposed on one side of the engaging slide 139 and is engaged with the first position-limiting detent 404 to allow the first position-limiting detent 404 to be inserted into the first position-limiting detent 140, in other embodiments, the specific position of the first position-limiting detent 140 may be set according to the position of the first position-limiting detent 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 groove 140 away from the backboard body 400, when the object to be hung is fixed on the backboard body 400, the release button 408 is pressed to move the first locking portion 404 away from the backboard engaging body 401 under the action of the release button 408, so that the first locking portion 404 is disengaged from the first locking groove 140, thereby completing the detaching process between the backboard body 400 and the backboard engaging body 401, and the hanging object can be disengaged from the backboard body 400.

Referring to fig. 19 to fig. 22, in some embodiments, when the back plate body 400 is provided with the second position-retaining groove 405, the back plate engaging body 401 is correspondingly provided with the second position-retaining groove 142, in this embodiment, the second position-retaining groove 142 is disposed on a side of the back plate engaging body 401 near the bottom, in other embodiments, the position of the second position-retaining groove 142 may be determined according to the position of the second position-retaining groove 405, the second position-retaining groove 142 engages with the second position-retaining groove 405 to allow the second position-retaining groove 405 to be embedded into the second position-retaining groove 142, and under the cooperation of the second position-retaining groove 405 and the second position-retaining groove 142, the back plate body 400 is prevented from sliding relative to the back plate engaging body 401, so that the object to be hung is fixed to the back plate body 400. In some embodiments, when the second latch 405 is a movable latch, a release button may be further disposed on a side of the second latch slot 142 away from the backboard body 400 for pressing the second latch 405.

Referring to fig. 2, 23 to 24, the back plate mating body 401 may be a separate component, or may be a part of the charging device 1, for example, in the embodiment, a back plate mating body 401 is formed on an outer side wall of the receiving groove 134 of the charging device 1, and the back plate mating body 401 is designed to be a step shape according to the structure of the charging device 1, for example, the step shape upper half portion protrudes out of the lower half portion. The backboard matching body 401 matches with the backboard body 400 fixed on the wall to hang the charging device 1 on the wall.

Referring to fig. 2, 19 to 24, the backboard body 400 includes a slide 403, a first detent 404, a second detent 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 backboard body 400 and less than or equal to the length of the upper half step of the charging device 1, and correspondingly, the backboard engaging body 401 is provided with an engaging slide 139, a first detent groove 140 and a second detent groove 142. In this 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 backboard body 400 through the matching slideways 139, so as to be fixed on the wall. The first clamping groove 140 is located on one side of the two parallel-arranged matching slideways 139 and located on one side away from the accommodating groove 134, the second clamping groove 142 is located at the bottom of the charging device 1, when the backboard matching body 401 slides and is clamped into the backboard body 400, the first clamping groove 140 and the second clamping groove 142 limit the backboard matching body 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 position 506 is located on one side of the first sliding rib position 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, 38.7 mm. The distance between the two second sliding rib positions 506 is, for example, 30mm to 60mm, preferably 40mm to 50mm, and specifically, for example, 47.3 mm.

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, 57.8 mm. 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.

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 more specifically, 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 more specifically, 4 mm.

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

Referring to fig. 27 and 28, in some embodiments, a plurality of sliding rib positions may be disposed in the second locking unit 502, the sliding rib positions are parallel to the sliding rib positions, and the 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 the 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, only by ensuring that the sliding rib position and the matching sliding rib position are in a gapless insertion fit, in this embodiment, for example, when the first locking unit 501 and the second locking unit 502 are folded, the length of the first matching sliding rib position 507 is greater than the length of the second matching sliding rib position 508.

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, for example, 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-pass matching sliding rib positions 507 are respectively located at two sides of the locking base 509, two second-pass matching sliding rib positions 508 are respectively located at two sides of the locking base 509, and two third-pass 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 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 mating 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-shaped structures 536 matching 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-shaped 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 away 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 surface of the tongue-shaped protrusion 516 is parallel to the vertical portion 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 locking button hole 533 to drive the tongue-shaped protrusion 516 to move along the horizontal direction, because the tongue-shaped protrusion 516 is arranged obliquely upwards, the distance between the joint of the locking block 504 and the tongue-shaped protrusion 516 relative to the horizontal part 531 of the locking base 509 changes continuously, and then the end of the locking block 504 close to the locking hole 514 is extended and contracted in the locking hole 514, namely the end of the locking block 504 close to the locking hole 514 is lower or higher than the locking hole 514, when the end of the locking block 504 close to the locking hole 514 is higher than the locking hole 514, the locking block 504 is at least partially exposed out of the locking hole 514, the width of the locking block 504 is, for example, 16mm-25mm, preferably 18mm-23mm, specifically, for example, 21mm, the distance from the locking block 504 to the vertical part 532 is 8mm-15mm, preferably 10mm-13mm, specifically, for example, 11.6, the thickness of the locking block 504 is, for example, 2mm-6mm, preferably 3mm to 5mm, more specifically 4.4mm, for example.

Referring to fig. 28, 29 and 31, specifically, 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 surface end surface of the locking block 504 is flush with the plane where the locking hole 514 is located.

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 latch 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, 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 are in insertion fit, when the inclined end surface of the locking block 504 contacts with 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 509, 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 501 continue to move relatively along the horizontal direction, when one end of the locking block 504 close to the locking hole 514 is aligned with the locking groove 503 on the bottom surface of the charging device 1, the pressure of the bottom surface of the charging device 1 on the locking block 504 disappears, the elastic member gradually resets, i.e. the elastic member restores from the compressed state to the initial state, the elastic member pushes the button 512 to slide towards one side of the locking button hole 533, the movement of the button 512 drives the tongue-shaped protrusion 516 to move towards one side close to the locking button hole 533, the joint of the locking block 504 and the tongue-shaped protrusion 516 gradually gets away from the direction of the horizontal part 531 of the locking base 509, then the locking block 504 moves towards the locking hole 514 until the elastic member is restored, the locking structure 530 restores to the initial position, at this time, the locking block 504 exposes the locking hole 514 and is inserted into the locking groove 503, so as to realize the fixed locking of the first locking unit 501 and the second locking unit 502, because the plurality of sliding rib positions in the first locking unit 501 are in penetrating fit with the plurality of sliding rib positions in the second locking unit 502, make this locking structure 522's structural strength good, the clearance is little, has avoided appearing rocking after first locking unit 501 and the fixed locking of second locking unit 502, has improved the stability and the security of structure.

Referring to fig. 26 to 33, when the first locking unit 501 and the second locking unit 502 need to be unlocked to realize the disengagement, the button 512 can be pressed, the button 512 is pressed to drive the tongue-shaped protrusion 516 to gradually move towards the side far away from the locking button hole 533, the elastic member gradually changes from the initial state to the compression state, the joint of the locking block 504 and the tongue-shaped protrusion 516 gradually approaches the horizontal part 531 of the locking base 509, the locking block 504 gradually moves towards the direction far away from the locking hole 514, the locking block 504 is lowered to a position flush with the plane where the locking hole 514 is located, 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 the opposite direction along the horizontal direction, 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 separated, and then the first locking unit 501 and the second locking unit 502 are separated.

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. 34 to 37, in another embodiment of the present invention, the electronic device is, for example, a battery pack 3. The battery pack 3 provided in the present invention has three interfaces, a first interface 31, a second interface 32, and a third interface 33. The first interface 31 and the second interface 32 are type-c type and/or USB type interfaces, and the first terminal 203 and/or the second terminal 204 can charge or discharge the battery pack 3 through the first interface 31 and the second charging interface 33; the output unit 205 is matched with the third interface 33, and can charge or discharge the battery pack 3 through the third interface 33. And a convex part 34 is arranged on the top surface of the battery pack 3, sliding grooves 35 are arranged on two sides of the convex part 34, and the two sliding grooves 35 are arranged in parallel. The third port 33 is disposed at one end of the convex portion 34 and between the slide grooves 35 on both sides of the convex portion 34.

Referring to fig. 36 to 37, each interface provided on the battery pack 3 provided by the present invention, including the first interface 31, the second interface 32, and the third interface 33, can be charged independently; the first interface 31 and the second interface 32 can be charged simultaneously; the third interface 33 and the first interface 31 can be charged simultaneously; the third interface 33 and the second interface 32 can be charged simultaneously.

Referring to fig. 34, the battery pack 3 is engaged with the first housing 110, the battery pack 3 is fixed on the first housing 110, the sliding groove 35 is engaged with the guide rail 116, and the output portion 205 is electrically connected to the third interface 33 for charging or discharging the battery pack 3; at this time, the first interface 31 or the second interface 32 of the battery pack 3 may be electrically connected to the first terminal 203 and/or the second terminal 204 through a data line, so as to rapidly charge or discharge the battery pack 3. Referring to fig. 35, the battery pack 3 can be clamped in the accommodating groove 134, and the first terminal 203 and/or the second terminal 204 are electrically connected to the first interface 31 and/or the second interface 32 through a data line to charge or discharge the battery pack 3.

Referring to fig. 34 to 41, in order to ensure that the battery pack 3 is engaged with the charging device 1, the size of the sliding groove 35 on the battery pack and the size of the guide rail 116 on the charging device 1 are limited. The distance a2 between the inner rails of the two parallel guide rails 116 is adapted to the inner runner width D1 of the runner 35, and the inner runner width D1 of the runner 35 is slightly smaller than the distance a2 between the inner rails of the guide rails 116, in the present embodiment, the inner runner width D1 of the runner 35 ranges from 45.8mm to 46mm, for example, and the distance a2 between the inner rails of the guide rails 116 ranges from 46.75mm to 47mm, for example. The distance B2 between the outer rails of the two parallel guide rails 116 is adapted to the outer runner width C1 of the runner 35, and the outer runner width C1 of the runner 35 is slightly smaller than the distance B2 between the outer rails of the guide rails 116, in the present embodiment, the distance B2 between the outer rails of the guide rails 116 ranges from 55.9mm to 56.1mm, for example, and the outer runner width C1 of the runner 35 ranges from 56.8mm to 56mm, for example. The inner rail thickness D2 of the rail 116 is adapted to the inner chute height a1 of the chute 35, the rail 116 is slightly larger than the inner rail thickness D2 and the inner chute height a1 of the chute 35, in this embodiment, the inner rail thickness D2 of the rail 116 ranges from 5.8mm to 6mm, for example, and the inner chute height a1 of the chute 35 ranges from 4.85mm to 5.15mm, for example. The outer rail thickness E2 of the rail 116 is adapted to the outer chute height B1 of the chute 35, and the outer rail thickness E2 of the rail 116 is slightly larger than the outer chute height B1 of the chute 35, in this embodiment, the outer rail thickness E2 of the rail 116 ranges from 11.85mm to 12.15mm, for example, and the outer chute height B1 of the chute 35 ranges from 10.9mm to 10.1mm, for example.

Referring to fig. 38 to 41, in the present embodiment, a thickness C2 of the sliding part 301 of the charging device 1 is further set, and a range of the thickness C2 of the sliding part 301 is, for example, 9mm to 11 mm. Also setting the distance E1 from the chute 35 to the front end of the battery pack 3, wherein the range of the distance E1 from the chute 35 to the front end of the battery pack 3 is 23 mm-23.2 mm, for example; and a distance F1 from one end to the other end of the slide groove 35, and a range of the distance F1 from one end to the other end of the slide groove 35 is 73mm to 73.2mm, for example.

Referring to fig. 2 and 42, 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. 1 to 42, 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 various devices; a backboard matching body 401 is arranged on the first shell 100 and the third shell 130, a backboard body 400 is correspondingly arranged on the backboard matching body, and the charging device 1 is fixed on the side wall; a locking structure 522 is disposed at the bottom of the charging device 1, i.e. on a side opposite to the receiving groove 134, and the charging device 1 is connected with 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.

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 utility model. 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 utility model disclosed above are intended merely to aid in the explanation of the utility model. The examples are not intended to be exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A charging device, comprising:

the circuit board is arranged in the accommodating cavity;

wherein the output portion includes at least two types of terminals;

an output protection device disposed on a terminal and allowing the output protection device to cover and expose the terminal.

2. A charging arrangement as claimed in claim 1, in which the power of the circuit board is in the range 5W to 400W.

3. A charging arrangement as claimed in claim 1, in which the circuit board comprises a secondary circuit board, the secondary circuit board being disposed within the cavity, part of the terminals being secured to the secondary circuit board.

4. The charging device of claim 1, wherein a rubber pad is disposed on a side of the housing, and the rubber pad is higher than a plane on which the rubber pad is disposed.

5. A charging device in accordance with claim 1, wherein a display device is further disposed on a side of the housing, and the display device is electrically connected to the circuit board.

6. A charging device in accordance with claim 1, wherein said housing further comprises a wall-mounted locking mechanism on a side thereof, said locking mechanism comprising a back plate body and a back plate engaging member, said back plate body being disposed on a vertical wall, said back plate engaging member being disposed on said housing.

7. A charging device according to claim 1, wherein a side surface of the housing is further provided with a locking structure including a first locking unit and a second locking unit, the first locking unit being provided at a bottom of the charging device; the second locking unit is arranged on the top of the fixed base.

8. The charging device of claim 1, further comprising a voltage input terminal having an input voltage ranging from 110V to 250V.

9. A charging assembly, comprising:

a charging device, comprising:

the circuit board is arranged in the accommodating cavity;

wherein the output portion includes at least two types of terminals;

10. A charging assembly as claimed in claim 9, wherein the electronic device is a battery pack, the battery pack is secured to the housing, and the battery pack has a plurality of interfaces that mate with the terminals.

11. The charging assembly of claim 9, wherein the electronic device is a vacuum cleaner, the vacuum cleaner is fixed on the housing, and a charging interface is disposed on the vacuum cleaner and is matched with one of the terminals.