CN217408661U

CN217408661U - Portable dust collector

Info

Publication number: CN217408661U
Application number: CN202221109951.9U
Authority: CN
Inventors: 查显宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-13
Anticipated expiration: 2032-05-10

Abstract

The embodiment of the application provides a portable dust collector, which comprises a dust collection module, a power supply module and a reinforcing piece, wherein the dust collection module comprises a first shell, a dust collection assembly and an electric connecting piece, the first shell is further provided with a first detachable structure, the power supply module comprises a second shell and a power supply assembly, the second shell is further provided with a second detachable structure, the second detachable structure is used for being matched with the first detachable structure so that the power supply module can be detachably connected with the dust collection module and the first shell is connected with the second shell, when the second detachable structure is connected with the first detachable structure, at least part of the electric connecting piece is in contact with and is electrically connected with the power supply assembly, and therefore the power supply assembly can supply power to the dust collection assembly through the electric connecting piece; and the reinforcing member is sleeved at one end of the first shell close to the second shell and/or one end of the second shell close to the first shell.

Description

Portable dust collector

Technical Field

The application relates to the technical field of dust collectors, in particular to a portable dust collector.

Background

Some portable vacuum cleaners (like handheld vehicle-mounted vacuum cleaner) now are for having the handle and connecting the dust absorption module of handle, and handle and dust absorption module generally extend towards different directions, lead to the whole occupation space of portable vacuum cleaner probably great, therefore have inconvenient accomodating scheduling problem, and in addition, the handle probably needs external power supply or built-in power supply can't effectively utilize and lead to user experience not good, is necessary to improve.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present application provide a portable vacuum cleaner.

The embodiment of the application provides a portable dust collector, which comprises a dust collection module, a power supply module and a reinforcing piece, wherein the dust collection module comprises a first shell, a dust collection component and an electric connecting piece, the first shell is provided with a dust collection port positioned at one end, a first containing cavity communicated with the dust collection port and a first through hole communicated with the first containing cavity, the electric connecting piece is electrically connected with the dust collection component, at least part of the electric connecting piece is exposed through the first through hole, the first shell is further provided with a first detachable structure, the power supply module comprises a second shell and a power supply component, the second shell is provided with a second containing cavity and a second through hole communicated with the second containing cavity, the power supply component is arranged in the second containing cavity, at least part of the power supply component is exposed through the second through hole, the second shell is further provided with a second detachable structure, the second detachable structure is used for being matched with the first detachable structure so that the power supply module is detachably connected with the dust suction module and the first shell is connected with the second shell, when the second detachable structure is connected with the first detachable structure, at least part of the electric connecting piece is in contact with and is electrically connected with the power supply assembly, and therefore the power supply assembly can supply power to the dust suction assembly through the electric connecting piece; and the reinforcing member is sleeved at one end of the first shell close to the second shell and/or one end of the second shell close to the first shell.

Compared with the prior art, the portable dust collector provided by the embodiment of the application makes the first shell and the second shell can be detachably connected through the arrangement of the first detachable structure and the second detachable structure, so that the power module can be detachably connected with the dust collection module, and further the portable dust collector is convenient to store, and also convenient to charge the power module or use the power module alone (for supplying power to other electronic equipment or functional modules), so that the user experience is improved, in addition, the reinforcement can make the connection of the first shell and the second shell firmer through the arrangement of the reinforcement at one end of the first shell close to the second shell and/or at one end of the second shell close to the first shell, and the power module and the dust collection module are disassembled simultaneously, The installation is safer, more stable and simpler.

According to an embodiment of the application, the dust absorption module has and runs through the first central axis of dust absorption mouth, power module has the second central axis as the handle that supplies the user to hand, first central axis with the contained angle of second central axis is the obtuse angle. Through inciting somebody to action first the central axis with the contained angle of second the central axis sets up to the obtuse angle, and the user of being convenient for is operating dust absorption angle is better during portable dust catcher, and grips more comfortablely, simultaneously, reduces the air current and blocks and turn, improves the wind effect, and then guarantees portable dust catcher's dust absorption intensity and work efficiency.

According to an embodiment of the application, the first shell comprises a first shell body and a first extending end, the first shell body is arranged along the first central axis, the first extending end is connected with the first extending end of the first shell body along the direction of the second central axis, the first extending end comprises a first annular wall and a first end cover, the first annular wall is connected with the first shell body and surrounds the second central axis, the first annular wall is close to one end of the first shell body, the first end cover and the first annular wall further enclose a first accommodating groove for accommodating at least part of the power module, the first through hole is formed in the first end cover, and the first detachable structure is arranged in the first end cover and/or the first annular wall. The first housing can be more conveniently connected with the second housing by arranging the first extending end connected with the first housing main body along the first central axis and arranging the first extending end along the direction of the second central axis.

According to an embodiment of the present application, the first detachable structure is disposed on an inner surface of the first annular wall, and the reinforcing member is sleeved on an outer surface of the first annular wall; the second shell comprises a second shell body and a second extending end, the second shell body is arranged along the direction of the second central axis, the second extending end is connected with one end, close to the first shell body, of the second shell body, the second extending end comprises a second annular wall and a second end cover, the second annular wall is connected with the second shell body, the second end cover is connected with one end, far away from the second shell body, of the second annular wall, the second through hole is formed in the second end cover, and the second detachable structure is arranged on the outer surface of the second annular wall; the inner surface of the first annular wall is also provided with a plurality of reinforcing ribs, the extending direction of the reinforcing ribs is parallel to the second central axis, the reinforcing ribs are positioned between the first detachable structure and the first end cover, the outer surface of the first annular wall is provided with a second accommodating groove, and the reinforcing members are positioned in the second accommodating groove; the reinforcing member is of a circular ring structure. Through the surface of first rampart is equipped with the second holding tank to with the loop configuration the reinforcement is located in the second holding tank, can make the second detachable construction of the surface of second rampart connect during the first detachable construction of the internal surface of first rampart, protection first rampart makes first rampart is difficult for breaking, strengthens portable dust catcher's stability, security.

According to an embodiment of the application, the outer diameter of the second extension end is smaller than the outer diameter of the second housing body, and the outer diameter of the reinforcement is equal to the outer diameter of the second housing body and abuts against the second housing body, such that the outer surface of the second housing body and the outer surface of the reinforcement are in smooth transition; the power supply assembly includes a battery and a third circuit board located at one side of the battery and sandwiched between the battery and the second housing body; the second shell body comprises a second side wall structure connected with the second extending end and a bottom plate connected with one end, far away from the second extending end, of the second side wall structure. Through setting up the external diameter of reinforcement equals the external diameter of second casing main part and butt the second casing main part makes the surface of second casing main part with the surface smooth transition of reinforcement, can make first casing with the connection between the second casing is level and smooth, does not occupy unnecessary space, does not cause the hindrance to the user, makes portable dust catcher's structure is succinct more, compact.

According to an embodiment of the present application, a key hole is formed in one side of the second sidewall structure, which is close to the dust suction port, and the portable dust collector further includes a control key, which is installed in the key hole and electrically connected to the third circuit board; the portable dust collector also comprises a fourth circuit board and a port assembly, wherein the fourth circuit board is positioned between the battery and the bottom plate, the bottom plate is provided with a charging opening, and the port assembly is arranged corresponding to the charging opening; the second side wall structure is close to the one end surface of bottom plate is provided with the third holding tank, portable dust collector still includes the reinforcement shell, it corresponds the bottom plate cover is established and at least part holds in the third holding tank to consolidate the shell. Through setting up the reinforcement shell can be right the second casing is consolidated, makes the difficult fracture of second casing strengthens portable dust catcher's stability, security.

According to an embodiment of the application, one of the first detachable structure and the second detachable structure comprises a rotating clamping block, and the other of the first detachable structure and the second detachable structure comprises a rotating clamping groove, wherein the rotating clamping block can be screwed in or out of the rotating clamping groove so that the first detachable structure and the second detachable structure can be switched between a connection state and a detachment state; the rotary clamping block is characterized in that a convex block is further arranged on the bottom wall of the rotary clamping groove, a groove matched with the convex block is further formed in the rotary clamping block, and when the rotary clamping block is screwed into the rotary clamping groove, the convex block is clamped in the groove. Through the arrangement of the rotary clamping groove and the rotary clamping block, the bottom wall of the rotary clamping groove is provided with the convex block, the rotary clamping block is provided with the groove matched with the convex block, the rotary clamping block can be screwed into the rotary clamping groove when the first shell and the second shell are connected and installed, connection operation is facilitated, the convex block is clamped in the groove, rotation of the first shell and the second shell can be limited, connection is facilitated accurately, and the first shell and the second shell can be made not to fall off easily in the rotating process.

According to one embodiment of the present application, the first housing body includes a first portion having the dust suction port and a second portion connecting the first portion and the first extension end, the second portion including a first sidewall structure connecting the first portion and an end plate connecting an end of the first sidewall structure remote from the first portion, the dust suction assembly including a dust cup in the first portion and a fan assembly in the second portion, both sides of the first sidewall structure having a plurality of ventilation openings, respectively; the portable dust collector further comprises a light-emitting element, wherein the light-emitting element is installed at the installation opening and faces the dust collection opening to emit light. Through setting up light emitting component can play the effect of auxiliary lighting in the dust absorption process, especially when carrying out the dust absorption operation to the relatively poor environment of light such as gap, the user of being convenient for observes, makes the operation more convenient.

According to an embodiment of the application, first lateral wall structure is kept away from the one end protrusion in of first part in the end plate makes first lateral wall structure with the fourth holding tank is enclosed into to the end plate, portable dust collector still includes second circuit board and decorative board, the second circuit board is located in the fourth holding tank, the decorative board lid is located the second circuit board is kept away from one side of end plate. The decorative plate is arranged on one side, far away from the end plate, of the second circuit board, so that the portable dust collector is more attractive.

According to an embodiment of the application, the electric connector comprises a spring piece part and a connecting part, the spring piece part extends out of the first through hole and is used for abutting against the power supply assembly to be electrically connected with the power supply assembly, the connecting part is located in the first accommodating cavity, one end of the connecting part is connected with the spring piece part, and the other end of the connecting part is electrically connected with the dust collection assembly through a first circuit board; the first circuit board includes an electrical connection hole therethrough, and at least a portion of the connection portion is inserted into the electrical connection hole to be electrically connected with the first circuit board. Through set up on the first circuit board and run through the electrical connection hole, can make at least part of connecting portion insert in the electrical connection hole in order with first circuit board electricity is connected, thereby will power supply unit with dust absorption assembly electric power intercommunication when realizing the power supply function, has practiced thrift the inner space of portable dust catcher makes portable dust catcher is smaller and more exquisite, portable and use, and user experience is better.

Drawings

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

FIG. 1 is a schematic view of a portable vacuum cleaner provided in an embodiment of the present application;

FIG. 2 is an exploded perspective view of the portable vacuum cleaner shown in FIG. 1;

FIG. 3 is an exploded perspective view of the portable vacuum cleaner shown in FIG. 1 from another angle;

FIG. 4 is a cross-sectional view of the portable vacuum cleaner shown in FIG. 1;

fig. 5 is a perspective view of the portable cleaner shown in fig. 1 with a dust collection accessory attached.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

The terms "first," "second," and "third," etc. in the description and claims of this application and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a portable vacuum cleaner 1 according to an embodiment of the present disclosure; fig. 2 is an exploded perspective view of the portable cleaner 1 shown in fig. 1; figure 3 is an exploded perspective view of the portable cleaner 1 shown in figure 1 from another angle; fig. 4 is a sectional view of the portable cleaner 1 shown in fig. 1. The embodiment of the application provides a portable dust collector 1, and the portable dust collector 1 comprises a dust collection module 10, a power supply module 20 and a reinforcing member 30.

The dust collection module 10 includes a first housing 11, a dust collection assembly 12, and an electrical connector 13, the first housing 11 has a dust collection port 111 at one end, a first receiving cavity 112 communicating with the dust collection port 111, and a first through hole 113 communicating with the first receiving cavity 112, the electrical connector 13 is electrically connected to the dust collection assembly 12, and at least a portion of the electrical connector 13 is exposed through the first through hole 113, the first housing 11 is further provided with a first detachable structure 114, the power module 20 includes a second housing 21 and a power supply assembly 22, the second housing 21 has a second receiving cavity 211 and a second through hole 212 communicating with the second receiving cavity 211, the power supply assembly 22 is disposed in the second receiving cavity 211, at least a portion of the power supply assembly 22 is exposed through the second through hole 212, the second housing 21 is further provided with a second detachable structure 213, the second detachable structure 213 is used for cooperating with the first detachable structure 114 so that the power module 20 is detachably connected to the dust suction module 10 and the first housing 11 is connected to the second housing 21, when the second detachable structure 213 is connected to the first detachable structure 114, at least a part of the electrical connector 13 is in contact with and electrically connected to the power supply assembly 22 so that the power supply assembly 22 can supply power to the dust suction assembly 12 via the electrical connector 13; and the reinforcing member 30 is sleeved at one end of the first casing 11 close to the second casing 21 and/or one end of the second casing 21 close to the first casing 11.

It can be appreciated that the portable vacuum cleaner 1 provided in the embodiments of the present application can be conveniently carried for use, for example, in a vehicle. The second housing 21 of the portable cleaner 1 for accommodating the power supply assembly 22 is detachably connected to the first housing 11 for accommodating the dust suction assembly 12, when the portable cleaner 1 is used, the first housing 11 and the second housing 21 can be connected by the first detachable structure 114 and the second detachable structure 213, so that the power supply unit 22 is electrically connected to the dust suction module 10, the portable dust collector 1 can normally operate, meanwhile, the reinforcement 30 can improve the stability of the first housing 11 and the second housing 21 when being connected in the use process of the portable vacuum cleaner 1, protect the first housing 11 and the second housing 21 from being cracked due to external force, and make the connection of the first housing 11 and the second housing 21 safer. When the portable vacuum cleaner 1 is not needed, the first housing 11 and the second housing 21 can be detached and then stored and carried, and meanwhile, when the portable vacuum cleaner 1 is not used, the power module 20 can be used alone (for supplying power to other electronic devices or functional modules), so that the use range of the portable vacuum cleaner 1 is expanded, and the user experience is better.

The portable vacuum cleaner 1 provided by the embodiment of the present application, through setting up the first detachable structure 114 and the second detachable structure 213, make the first housing 11 and the second housing 21 can be detachably connected, thereby making the power module 20 can be detachably connected to the dust collection module 10, and then making the portable vacuum cleaner 1 be convenient for storage, and also convenient for alone giving the power module 20 charges or will the power module 20 is used alone (for example, for supplying power to other electronic devices or functional modules), so as to improve user experience, in addition, through setting up the reinforcement 30 near one end of the second housing 21 and/or one end of the second housing 21 near the first housing 11, the reinforcement 30 can make the connection of the first housing 11 and the second housing 21 firmer, and at the same time, make the power module 20 and the dust collection module 10 be disassembled, The installation is safer, more stable and simpler.

Further, the dust collection module 10 has a first central axis L penetrating through the dust collection opening 111, the power module 20 is used as a handle 2 for a user to hold and has a second central axis H, and an included angle between the first central axis L and the second central axis H is an obtuse angle. Some existing portable small-sized dust collectors, especially vehicle-mounted dust collectors, generally form an included angle of 180 degrees or an included angle of 90 degrees with the second central axis H of the handle 2 used for being held by a user through the first central axis L of the dust collection port 111, and during dust collection, the user needs to perform dust collection operation at a specific holding angle, while the included angle of the first central axis L and the second central axis H of the portable dust collector 1 in this embodiment is an obtuse angle, so that the user can perform dust collection operation while keeping a natural holding angle during use, and the use is more comfortable. Through inciting somebody to action first the central axis L with the contained angle of second the central axis H sets up to the obtuse angle, and the user of being convenient for is operating dust absorption angle is better during portable dust catcher 1, and grips more comfortablely, simultaneously, reduces the air current and blocks and turn, improves the wind efficiency, and then guarantees portable dust catcher 1's dust absorption intensity and work efficiency.

Further, the first housing 11 includes a first housing main body 14 disposed along the first central axis L and a first extending end 15 connected to the first housing main body 14 along a direction of the second central axis H, the first extending end 15 includes a first annular wall 151 connected to the first housing main body 14 and disposed around the second central axis H and a first end cap 152 connected to an end of the inner side of the first annular wall 151 close to the first housing main body 14, the first end cap 152 and the first annular wall 151 further enclose a first receiving groove 153 for receiving at least a portion of the power module 20, the first through hole 113 is disposed in the first end cap 152, and the first detachable structure 114 is disposed in the first end cap 152 and/or the first annular wall 151. It can be understood that, the first receiving groove 153 connected to the first extending end 15 of the first housing main body 14 along the direction of the second central axis H receives at least a portion of the power module 20, and the contact connection between the power module 20 and the electric connecting piece 13 of the dust collection module 10 can be received in the first receiving groove 153, so that the connection between the electric connecting piece 13 and the power supply assembly 22 is protected and is not easily disconnected during the dust collection process. By providing the first extension end 15 connecting the first housing main body 14 in the direction in which the first housing main body 14 is provided along the first center axis L and in the direction in which the second center axis H is provided, the connection of the first housing 11 with the second housing 21 can be made easier.

In this embodiment, the first detachable structure 114 is disposed on the inner surface of the first annular wall 151, and the reinforcing member 30 is disposed on the outer surface of the first annular wall 151; the second housing 21 includes a second housing main body 214 arranged along the direction of the second central axis H and a second extending end 215 connected to an end of the second housing main body 214 close to the first housing 11, the second extending end 215 includes a second annular wall 215a connected to the second housing main body 214 and a second end cover 215b connected to an end of the second annular wall 215a far from the second housing main body 214, the second through hole 212 is arranged on the second end cover 215b, and the second detachable structure 213 is arranged on an outer surface of the second annular wall 215 a; the inner surface of the first annular wall 151 is further provided with a plurality of reinforcing ribs 154, the extending direction of the reinforcing ribs 154 is parallel to the second central axis H, the reinforcing ribs 154 are located between the first detachable structure 114 and the first end cap 152, the outer surface of the first annular wall 151 is provided with a second receiving groove 155, and the reinforcing member 30 is located in the second receiving groove 155; the reinforcement member 30 is of a ring structure. By providing the second receiving groove 155 on the outer surface of the first annular wall 151 and providing the reinforcing member 30 having an annular structure in the second receiving groove 155, the first annular wall 151 can be protected when the second detachable structure 213 on the outer surface of the second annular wall 215a is connected to the first detachable structure 114 on the inner surface of the first annular wall 151, so that the first annular wall 151 is not easily broken, and the stability and safety of the portable vacuum cleaner 1 can be enhanced.

Further, the outer diameter of the second extending end 215 is smaller than the outer diameter of the second casing main body 214, the outer diameter of the reinforcement 30 is equal to the outer diameter of the second casing main body 214 and abuts against the second casing main body 214, so that the outer surface of the second casing main body 214 and the outer surface of the reinforcement 30 are smoothly transited; the power supply unit 22 includes a battery 221 and a third circuit board 50c, the third circuit board 50c being located on one side of the battery 221 and sandwiched between the battery 221 and the second casing main body 214; the second housing body 214 includes a second sidewall structure 216 connected to the second extension end 215 and a bottom plate 217 connected to an end of the second sidewall structure 216 remote from the second extension end 215. By setting the outer diameter of the reinforcement 30 equal to the outer diameter of the second casing main body 214 and abutting against the second casing main body 214, the outer surface of the second casing main body 214 and the outer surface of the reinforcement 30 are in smooth transition, so that the connection between the first casing 11 and the second casing 21 is smooth, no extra space is occupied, no interference is caused to the use of a user, and the structure of the portable dust collector 1 is simpler and more compact.

Further, a key hole 216a is formed in a side of the second side wall structure 216 close to the dust suction opening 111, and the portable dust collector 1 further includes a control key 40, wherein the control key 40 is installed in the key hole 216a and electrically connected to the third circuit board 50 c; the portable vacuum cleaner 1 further comprises a fourth circuit board 50d and a port assembly 60, wherein the fourth circuit board 50d is positioned between the battery 221 and the bottom plate 217, the bottom plate 217 is provided with a charging opening 217a, and the port assembly 60 is arranged corresponding to the charging opening 217 a; the second sidewall structure 216 is provided with a third receiving groove 216b on an outer surface of an end close to the bottom plate 217, the portable vacuum cleaner 1 further includes a reinforcing shell 70, and the reinforcing shell 70 is covered on the bottom plate 217 and at least partially received in the third receiving groove 216 b. It can be understood that the control button 40, the third circuit board 50c, the fourth circuit board 50d and the port assembly 60 are all disposed on the second housing main body 214, so that when the portable vacuum cleaner 1 is not used for performing a dust collection operation, the power module 20 can perform a charging/discharging operation and an on/off control independently, thereby expanding the application range of the power module 20. By providing the reinforcing case 70, the second housing 21 can be reinforced, so that the second housing 21 is not easily broken, and the stability and safety of the portable vacuum cleaner 1 are enhanced.

Further, one of the first detachable structure 114 and the second detachable structure 213 includes a rotation latch 213a, and the other of the first detachable structure 114 and the second detachable structure 213 includes a rotation latch 114a, in this embodiment, the second detachable structure 213 includes a rotation latch 213a, the first detachable structure 114 includes a rotation latch 114a, and the rotation latch 213a can be screwed into or out of the rotation latch 114a to switch the first detachable structure 114 and the second detachable structure 213 between a connection state and a disconnection state; the bottom wall of the rotary slot 114a is further provided with a protrusion 114b, the rotary latch 213a is further provided with a groove 213b matched with the protrusion 114b, and when the rotary latch 213a is screwed into the rotary slot 114a, the protrusion 114b is clamped in the groove 213 b. In the process of connecting the first detachable structure 114 and the second detachable structure 213, the rotating latch 213a may be first placed into the rotating latch 114a, and then rotated, and when the protrusion 114b on the bottom wall of the rotating latch 114a is abutted and fixed with the groove 213b of the rotating latch 213a, the first detachable structure 114 is connected and fixed with the second detachable structure 213. By arranging the rotating clamping groove 114a and the rotating clamping block 213a, and arranging the protrusion 114b on the bottom wall of the rotating clamping groove 114a, and arranging the groove 213b matched with the protrusion 114b on the rotating clamping block 213a, when the first housing 11 and the second housing 21 are connected and installed, the rotating clamping block 213a can be screwed into the rotating clamping groove 114a, so that the connection operation is facilitated, and at this time, the protrusion 114b is clamped in the groove 213b, so that the rotation of the first housing 11 and the second housing 21 can be limited, the accurate connection is facilitated, and the first housing 11 and the second housing 21 are not easy to fall off in the rotating process.

Further, the first housing main body 14 includes a first portion 16 having the dust suction opening 111 and a second portion 17 connecting the first portion 16 and the first extension end 15, the second portion 17 includes a first sidewall structure 171 connecting the first portion 16 and an end plate 172 connecting an end of the first sidewall structure 171 away from the first portion 16, the dust suction assembly 12 includes a dust cup 121 located in the first portion 16 and a fan assembly 122 located in the second portion 17, and both sides of the first sidewall structure 171 have a plurality of ventilation openings 174; the first side wall structure 171 further has a protrusion 175 at an end thereof away from the first extending end 15, the protrusion 175 has a mounting opening 176, and the portable vacuum cleaner 1 further includes a light emitting element 80, wherein the light emitting element 80 is mounted at the mounting opening 176 and emits light toward the side of the dust suction opening 111. It can be understood that the portable vacuum cleaner 1 can be configured with a dust-collecting accessory 3 for different occasions, and the dust-collecting accessory 3 can be connected to the dust-collecting opening 111 of the first part 16, as shown in fig. 5, so that the dust-collecting efficiency can be improved and the user experience can be better by matching the dust-collecting accessory 3. Through setting up light emitting component 80 can play the effect of auxiliary lighting in the dust absorption process, especially when carrying out the dust absorption operation to the relatively poor environment of light such as gap, the user of being convenient for observes, makes the operation more convenient.

Further, an end of the first sidewall structure 171, which is far away from the first portion 16, protrudes out of the end plate 172, so that the first sidewall structure 171 and the end plate 172 enclose a fourth receiving groove 173, the portable dust collector 1 further includes a second circuit board 50b and a decorative plate 90, the second circuit board 50b is located in the fourth receiving groove 173, and the decorative plate 90 is covered on a side of the second circuit board 50b, which is far away from the end plate 172. The portable vacuum cleaner 1 can be made more aesthetically pleasing by providing the decorative panel 90 on the side of the second circuit board 50b remote from the end plate 172.

Further, the electrical connector 13 includes a spring portion 131 and a connecting portion 132, the spring portion 131 protrudes from the first through hole 113 and is used for abutting against the power supply module 22 to electrically connect with the power supply module 22, the connecting portion 132 is located in the first receiving cavity 112 and has one end connected with the spring portion 131 and the other end electrically connected with the dust collection module 12 via the first circuit board 50 a; the first circuit board 50a includes an electrical connection hole 51 therethrough, and at least a portion of the connection portion 132 is inserted into the electrical connection hole 51 to be electrically connected with the first circuit board 50 a. By providing the electrical connection hole 51 penetrating through the first circuit board 50a, at least a portion of the connection portion 132 can be inserted into the electrical connection hole 51 to be electrically connected to the first circuit board 50a, so as to electrically connect the power supply assembly 22 and the dust collection assembly 12, thereby saving the internal space of the portable dust collector 1 while realizing the power supply function, making the portable dust collector 1 smaller, and facilitating carrying and use, and providing better user experience.

The above disclosure is only one embodiment of the present application, and certainly does not limit the scope of the present application, which is therefore intended to cover all modifications and equivalents of the claims.

Claims

1. A portable vacuum cleaner, comprising:

the dust collection module comprises a first shell, a dust collection assembly and an electric connecting piece, wherein the first shell is provided with a dust collection port at one end, a first containing cavity communicated with the dust collection port and a first through hole communicated with the first containing cavity, the electric connecting piece is electrically connected with the dust collection assembly, at least part of the electric connecting piece is exposed through the first through hole, the first shell is further provided with a first detachable structure,

the power supply module comprises a second shell and a power supply assembly, the second shell is provided with a second accommodating cavity and a second through hole communicated with the second accommodating cavity, the power supply assembly is arranged in the second accommodating cavity, at least part of the power supply assembly is exposed through the second through hole, a second detachable structure is further arranged on the second shell and is used for being matched with the first detachable structure so that the power supply module can be detachably connected with the dust collection module and the first shell is connected with the second shell, and when the second detachable structure is connected with the first detachable structure, at least part of the electric connector is in contact with and is electrically connected with the power supply assembly so that the power supply assembly can supply power to the dust collection assembly through the electric connector; and

the reinforcing member is sleeved at one end of the first shell, which is close to the second shell, and/or one end of the second shell, which is close to the first shell.

2. The portable vacuum cleaner according to claim 1, wherein: the dust absorption module has and runs through the first central axis of dust absorption mouth, power module has the second central axis as the handle that supplies the user to hand, first central axis with the contained angle of second central axis is the obtuse angle.

3. The portable vacuum cleaner according to claim 2, wherein: the first shell comprises a first shell body arranged along the first central axis and a first extending end connected with the first shell body along the direction of the second central axis, the first extending end comprises a first annular wall connected with the first shell body and arranged around the second central axis and a first end cover connected with one end, close to the first shell body, of the inner side of the first annular wall, the first end cover and the first annular wall further enclose to contain at least part of a first containing groove of the power module, the first through hole is formed in the first end cover, and the first detachable structure is arranged on the first end cover and/or the first annular wall.

4. The portable vacuum cleaner according to claim 3, wherein: the first detachable structure is arranged on the inner surface of the first annular wall, and the reinforcing piece is sleeved on the outer surface of the first annular wall; the second shell comprises a second shell body and a second extending end, the second shell body is arranged along the direction of the second central axis, the second extending end is connected with one end, close to the first shell body, of the second shell body, the second extending end comprises a second annular wall and a second end cover, the second annular wall is connected with the second shell body, the second end cover is connected with one end, far away from the second shell body, of the second annular wall, the second through hole is formed in the second end cover, and the second detachable structure is arranged on the outer surface of the second annular wall; the inner surface of the first annular wall is also provided with a plurality of reinforcing ribs, the extending direction of the reinforcing ribs is parallel to the second central axis, the reinforcing ribs are positioned between the first detachable structure and the first end cover, the outer surface of the first annular wall is provided with a second accommodating groove, and the reinforcing members are positioned in the second accommodating groove; the reinforcing member is of a circular ring structure.

5. The portable vacuum cleaner according to claim 4, wherein: the outer diameter of the second extending end is smaller than that of the second shell main body, the outer diameter of the reinforcing member is equal to that of the second shell main body and abuts against the second shell main body, and therefore the outer surface of the second shell main body and the outer surface of the reinforcing member are in smooth transition; the power supply assembly includes a battery and a third circuit board located at one side of the battery and sandwiched between the battery and the second housing body; the second shell body comprises a second side wall structure connected with the second extending end and a bottom plate connected with one end, far away from the second extending end, of the second side wall structure.

6. The portable vacuum cleaner according to claim 5, wherein: a key hole is formed in one side, close to the dust suction port, of the second side wall structure, and the portable dust collector further comprises a control key, wherein the control key is installed in the key hole and is electrically connected with the third circuit board; the portable dust collector also comprises a fourth circuit board and a port assembly, wherein the fourth circuit board is positioned between the battery and the bottom plate, the bottom plate is provided with a charging opening, and the port assembly is arranged corresponding to the charging opening; the second side wall structure is close to the one end surface of bottom plate is provided with the third holding tank, portable dust collector still includes the reinforcement shell, it corresponds the bottom plate cover is established and at least part holds in the third holding tank to consolidate the shell.

7. The portable vacuum cleaner according to claim 3, wherein: one of the first detachable structure and the second detachable structure comprises a rotating clamping block, the other one of the first detachable structure and the second detachable structure comprises a rotating clamping groove, and the rotating clamping block can be screwed in or out of the rotating clamping groove so that the first detachable structure and the second detachable structure can be switched between a connection state and a disassembly state; the rotary clamping block is characterized in that a convex block is further arranged on the bottom wall of the rotary clamping groove, a groove matched with the convex block is further formed in the rotary clamping block, and when the rotary clamping block is screwed into the rotary clamping groove, the convex block is clamped in the groove.

8. The portable vacuum cleaner according to claim 3, wherein: the first housing body comprises a first part with the dust suction opening and a second part connecting the first part and the first extending end, the second part comprises a first side wall structure connecting the first part and an end plate connecting one end of the first side wall structure far away from the first part, the dust suction assembly comprises a dust cup positioned in the first part and a fan assembly positioned in the second part, and two sides of the first side wall structure are respectively provided with a plurality of ventilation openings; the portable dust collector further comprises a light-emitting element, wherein the light-emitting element is mounted on the mounting opening and faces one side of the dust collection opening to emit light.

9. The portable vacuum cleaner according to claim 8, wherein: one end of the first side wall structure, which is far away from the first part, protrudes out of the end plate, so that a fourth accommodating groove is formed by the first side wall structure and the end plate in a surrounding mode.

10. The portable vacuum cleaner according to claim 1, wherein: the electric connecting piece comprises an elastic piece part and a connecting part, the elastic piece part extends out of the first through hole and is used for abutting against the power supply assembly to be electrically connected with the power supply assembly, the connecting part is located in the first accommodating cavity, one end of the connecting part is connected with the elastic piece part, and the other end of the connecting part is electrically connected with the dust collection assembly through a first circuit board; the first circuit board includes an electrical connection hole therethrough, and at least a portion of the connection part is inserted into the electrical connection hole to be electrically connected with the first circuit board.