CN218978753U - Portable dust collector, portable dust collector assembly and power supply module - Google Patents

Abstract

The utility model provides a portable dust catcher, portable dust catcher subassembly and power module, portable dust catcher includes power module and dust absorption module, and power module includes first casing, power supply module and first end cover, and first end cover has first through-hole, and power supply module includes perpendicular to first open-ended central axial setting's first circuit board, electric connection portion and battery, still is provided with first detachable construction on at least one of first casing and first end cover; the dust collection module comprises a second shell, a dust collection assembly, a second end cover and an electric connecting piece, wherein the second end cover is provided with a second through hole, the electric connecting piece is electrically connected with the dust collection assembly, the second shell or the second end cover is further provided with a second detachable structure, the second detachable structure is used for being matched with the first detachable structure, when the second detachable structure is connected with the first detachable structure, at least part of the electric connecting piece is contacted with the electric connecting part and is electrically connected with the electric connecting part, and therefore the power supply assembly supplies power to the dust collection assembly through the electric connecting piece.

Description

Portable dust collector, portable dust collector assembly and power supply module

Technical Field

The application relates to the technical field of dust collectors, in particular to a portable dust collector, a portable dust collector assembly and a power supply module.

Background

Some existing portable dust collectors (such as handheld vehicle dust collectors) may have the problems of inconvenient storage, unstable electric connection or unreasonable structural design of a power supply module, and are required to be improved.

Disclosure of Invention

In view of the foregoing, embodiments of the present application provide a portable vacuum cleaner, a portable vacuum cleaner assembly and a power module.

According to a first aspect of the present application, there is provided a portable vacuum cleaner comprising:

the power module comprises a first shell, a power supply assembly and a first end cover, wherein the first shell is provided with a first accommodating cavity and a first opening communicated with the first accommodating cavity, the power supply assembly is arranged in the first accommodating cavity, the first end cover is arranged in the first opening and is provided with a first through hole, the power supply assembly comprises a first circuit board, an electric connection part and a battery, the first circuit board is perpendicular to the central axial direction of the first opening, the electric connection part is arranged on one side of the first circuit board away from the first accommodating cavity, the battery is arranged on one side of the first circuit board away from the electric connection part and is electrically connected with the first circuit board, the electric connection part is exposed through the first through hole, and a first detachable structure is further arranged on at least one of the first shell and the first end cover; and

The dust collection module comprises a second shell, a dust collection assembly, a second end cover and an electric connecting piece, wherein the second shell is provided with a dust collection opening at one end and a second storage cavity communicated with the dust collection opening, the dust collection assembly is arranged in the second storage cavity, the second end cover is arranged at one end, far away from the dust collection opening, of the second shell and is provided with a second through hole communicated with the second storage 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 second through hole, one of the second end cover and the second end cover is further provided with a second detachable structure, and the second detachable structure is used for being matched with the first detachable structure so that the power module is detachably connected with the dust collection module.

According to one embodiment of the application, the second end cover comprises a cover plate, a connecting wall connected to the periphery of the cover plate, and a first side wall connected to the periphery of the connecting wall; the first end cover comprises a base plate with the first through hole and a side plate connected with the periphery of the base plate, the side plate is provided with the first detachable structure, the connecting wall is provided with the second detachable structure, one of the first detachable structure and the second detachable structure comprises a rotary clamping block, the other of the first detachable structure and the second detachable structure comprises a rotary clamping groove, and the rotary clamping block can be screwed into or unscrewed from the rotary clamping groove so that the first detachable structure and the second detachable structure can be switched between a connecting state and a detaching state; the side plate is connected to the periphery of the base plate and extends towards one side far away from the dust collection module, the connecting wall is connected to the edge of the cover plate in a bending mode and extends towards the power module, and the first side wall is connected with the connecting wall in a bending mode and forms an acute angle with an included angle between the connecting wall.

According to one embodiment of the application, the first end cover further comprises a first rotation limiting part arranged on one side of the base plate, which is close to the dust collection module, and the second end cover further comprises a second rotation limiting part arranged on one side of the cover plate, which is close to the power module, and the first rotation limiting part is used for being matched with the second rotation limiting part so that the maximum rotation angle of the first detachable structure relative to the second detachable structure is within a preset angle range; one of the first rotation limiting piece and the second rotation limiting piece is a limiting sliding block, the other one of the first rotation limiting piece and the second rotation limiting piece is a limiting groove, and when the first detachable structure and the second detachable structure are switched between the connection state and the detachment state, the limiting sliding block slides from one end of the limiting groove to the other end of the limiting groove; the number of the first through holes is two, and the first rotation limiting piece is positioned between the two first through holes; the limiting groove is an arc-shaped groove.

According to one embodiment of the application, the power supply assembly further comprises an interface assembly arranged on one side of the first circuit board away from the first storage cavity, the substrate is further provided with a third through hole, the electric connection part is exposed through the first through hole, and the interface assembly is exposed through the third through hole and is used for supplying power to external electronic equipment; the interface component is one or more of a TypeA interface component, a TypeC interface component and a Micro interface component; the substrate is also provided with a fourth through hole, the first circuit board is provided with a light-emitting element corresponding to the fourth through hole, and the light-emitting element is used for emitting light through the fourth through hole so that the power supply module can be used as a handheld lighting device; the fourth through hole is also provided with a light-transmitting cover, and light rays emitted by the light-emitting element are emitted out through the light-transmitting cover; the light-emitting element is positioned in the central area of the first circuit board, and the fourth through hole is positioned in the central area of the substrate; the first circuit board is also provided with a first indicator light, the substrate is provided with a first indicator light area, and the light rays of the first indicator light are emitted out through the first indicator light area; the third through hole, the first through hole and the first indicator light area are arranged on the periphery of the fourth through hole in a surrounding mode.

According to one embodiment of the present application, the base plate and the cover plate are both circular, and the cross sections of the connecting wall and the side plate along the central axial direction perpendicular to the first opening are both circular; the first shell comprises a side wall structure with a circular cross section along the central axial direction perpendicular to the first opening and a bottom cover arranged on one side of the side wall structure away from the first opening; the side plate comprises a connecting section connected with the base plate, a limiting part connected with the connecting section, and an extension wall connected with the limiting part and extending towards the first storage cavity, the first detachable structure is arranged on the connecting section, and the limiting part is abutted against one end of the side wall structure far away from the bottom cover; one of the outer surface of the extension wall and the inner surface of the side wall structure is provided with a guide bar, the other of the outer surface of the extension wall and the inner surface of the side wall structure is provided with a guide groove, and the guide bar can slide into the guide groove so that the extension wall is connected with the side wall structure; the first shell further comprises an extension part which is connected with the bottom cover and extends towards the inside of the first storage cavity, the extension wall is abutted with the extension part, the extension wall is provided with a notch part, and the extension part penetrates into the notch part to be abutted with the extension wall; the portable dust collector also comprises a key, wherein the side wall structure is provided with a key hole, and the key is arranged in the key hole and is electrically connected with the first circuit board; the bottom cover comprises a first bottom plate with a second opening and a second bottom plate arranged on one side of the first bottom plate far away from the first end cover, and the second bottom plate covers the second opening.

According to one embodiment of the application, at least one of the second housing and the second end cover is further provided with a first ventilation opening, the cover plate comprises a first cover plate which is connected with the connecting wall in a bending mode and a second cover plate which is arranged on one side, close to the power supply module, of the first cover plate, and the second ventilation opening penetrates through the first cover plate and the second cover plate; the dust collection assembly comprises a motor, a fan connected to one side of the motor close to the dust collection opening, and a filter element arranged on one side of the fan close to the dust collection opening, the second shell comprises a first part and a second part connected with the first part and provided with the dust collection opening, the motor and the fan are positioned in the first part, the filter element is positioned in the second part, and the second part is detachably connected with the first part, so that the filter element and the fan can be detached; the second end cover is further provided with a first buckling part, the first part is provided with a second buckling part, and the second buckling part is in buckling connection with the first buckling part; the outer surface of the first part connected with one end of the first side wall is further provided with a groove, the second shell further comprises a fixing ring, and the fixing ring is sleeved on one end of the first part connected with the first side wall and is located in the groove.

According to one embodiment of the application, the first part comprises a second side wall, a first connecting plate and a second connecting plate, the second side wall is arranged around the motor and the periphery of the fan in a surrounding mode, the first connecting plate is connected to the second side wall and is close to the second end cover, the second connecting plate is connected to one end, close to the second part, of the second side wall, the electric connecting piece comprises a base body, a contact point, which is arranged on one side, close to the power supply module, of the base body, an abutting part, which is connected to one end, far away from the contact point, of the base body and faces the dust collection assembly, the first connecting plate abuts against one side, far away from the contact point, of the base body and is provided with a second air vent, which corresponds to the first air vent, and the second connecting plate is further provided with a third air vent; the butt portion passes the second ventilation opening with the electric link butt of motor, the butt portion with the base member is kept away from the one end of contact encloses into the U type, the base member sets up the part of contact still towards power module one side is sunken, set up on the first connecting plate and press the arch, it stretches into to press the arch the recess in order to butt the base member, still set up the spacing groove on the first connecting plate, at least part of base member still is located in the spacing groove.

According to one embodiment of the application, a filtering baffle is further arranged on one side, away from the fan, of the filtering piece, and the filtering baffle is arranged on the inner side of the second part and has a preset distance from the dust collection opening, so that one end of an external suction pipe can extend into the second shell from the dust collection opening and is abutted against the filtering baffle; the dust collection module further comprises a second circuit board electrically connected with the electric connector or the motor and a second indicator lamp arranged on the second circuit board, the first part is provided with a second indicator lamp area, and light emitted by the second indicator lamp is emitted through the second indicator lamp area.

According to a second aspect of the present application, there is provided a portable vacuum cleaner assembly, comprising the portable vacuum cleaner assembly comprising any one of the above, and an accessory, the accessory comprising at least one of an external suction pipe for insertion into the suction opening, an annular power cover and a safety hammer, the inner side of the power cover being provided with a third detachable structure for connection with the first detachable structure when the suction module and the power module are in a detached state, such that the power cover is provided on the power module; the safety hammer comprises a cover body, a hammer body arranged on one side of the cover body, an extension plate connected with the edge of the cover body and extending towards one side far away from the hammer body, and a fourth detachable structure arranged on the inner side of the extension plate, wherein the fourth detachable structure is used for being connected with the first detachable structure when the dust collection module and the power module are in a split state, so that the safety hammer is fixed on the power module.

According to a third aspect of the present application, there is provided a power module, comprising a first housing, a power supply assembly and a first end cover, the first housing has a first accommodating cavity and a first opening communicated with the first accommodating cavity, the power supply assembly is arranged in the first accommodating cavity, the first end cover is arranged in the first opening and has a first through hole, the power supply assembly comprises a first circuit board which is perpendicular to the central axial direction of the first opening, an electric connection part which is far away from the first accommodating cavity side of the first circuit board, and a battery which is arranged on one side of the first circuit board, far away from the electric connection part and electrically connected with the first circuit board, the electric connection part is exposed through the first through hole, a first detachable structure is arranged on at least one of the first housing and the first end cover and is used for being matched with a second detachable structure of an external function module so that the power module is detachably connected with the external function module, and the first circuit board is far away from the electric connection part and the first circuit board is electrically connected with the power supply assembly.

The beneficial effects of this application lie in:

in portable dust catcher and the power module, power module detachably connects outside function module (like dust absorption module) for portable dust catcher is convenient for accomodate, and still conveniently give power module charges or will power module uses alone (like is used for supplying power for other electronic equipment or function module), improves user experience, further, power module include perpendicular to first open-ended central axial setting first circuit board, set up in first circuit board keep away from electric connecting portion and the setting of first circuit board keep away from electric connecting portion one side and with the battery of first circuit board electricity connection, make power module's inner structure sets up comparatively rationally, is favorable to improving the compactness of structure, reduces volume and increases reliability, especially first circuit board perpendicular to first open-ended central axial, it can be right electric connecting portion provides better holding power, not only can increase power module and outside function's electric connecting portion keep away from electric connecting portion one side and set up in first circuit board keep away from electric connecting portion one side and with the battery of first circuit board electricity connection, make the inner structure sets up comparatively rationally, is favorable to improve compactness, reduces volume and increases reliability, and especially first circuit board perpendicular to first open-ended central axial, and can provide better holding power.

Further, in the portable vacuum cleaner assembly, by setting the accessory, the accessory includes at least one of an external suction pipe, an annular power cover and a safety hammer, so that the dust collection effect of the portable vacuum cleaner can be increased through the external suction pipe, the power cover protects the power module detached from the dust collection module, so that the reliability of the power module is improved, the safety hammer can expand the handle of the power module serving as the safety hammer, the function of the portable vacuum cleaner assembly is further expanded, and the user experience of the portable vacuum cleaner assembly is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.

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

figure 2 is an exploded perspective view of the portable vacuum cleaner of figure 1;

Figure 3 is an exploded perspective view of the portable vacuum cleaner of figure 1 at an alternative angle;

FIG. 4 is an exploded perspective view of a power module of the portable vacuum cleaner of FIG. 1;

FIG. 5 is an exploded perspective view of the power module of the portable vacuum cleaner of FIG. 1 at another angle;

FIG. 6 is an exploded perspective view of a suction module of the portable vacuum cleaner of FIG. 1;

FIG. 7 is an exploded perspective view of the suction module of the portable vacuum cleaner of FIG. 1 at another angle;

FIG. 8 is a cross-sectional view of the portable vacuum cleaner of FIG. 1;

figure 9 is a cross-sectional view of the portable vacuum cleaner of figure 1 in another position;

FIG. 10 is a perspective view of a portable vacuum cleaner assembly provided in an embodiment of the present application;

FIG. 11 is a perspective view of one manner of use of the portable vacuum cleaner assembly of FIG. 10;

figure 12 is a perspective view of an alternative use of the portable vacuum cleaner assembly of figure 10;

figure 13 is a perspective view of yet another alternative use of the portable vacuum cleaner assembly of figure 10;

figure 14 is an exploded perspective view of the safety hammer of the portable vacuum cleaner assembly of figure 10;

figure 15 is an exploded view of the safety hammer of the portable vacuum cleaner assembly of figure 10 from another angle.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

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

Referring to fig. 1 to 9, a portable vacuum cleaner 30 according to an embodiment of the present application is provided, and the portable vacuum cleaner 30 includes a power module 10 and a dust collection module 20.

The power module 10 comprises a first housing 11, a power supply assembly 12 and a first end cover 13, wherein the first housing 11 is provided with a first accommodating cavity 11a and a first opening 11b communicated with the first accommodating cavity 11a, the power supply assembly 12 is arranged in the first accommodating cavity 11a, the first end cover 13 is arranged in the first opening 11b and is provided with a first through hole 131a, the power supply assembly 12 comprises a first circuit board 121 which is perpendicular to the central axial direction of the first opening 11b, an electric connection part 122 which is arranged on one side of the first accommodating cavity 11a, far away from the first circuit board 121, and a battery 123 which is arranged on one side of the first circuit board 121, far away from the electric connection part 122 and is electrically connected with the first circuit board 121, the electric connection part 122 is exposed through the first through hole 131a, and a first detachable structure 15 is further arranged on at least one of the first housing 11 and the first end cover 13.

The dust collection module 20 comprises a second housing 21, a dust collection assembly 22, a second end cover 23 and an electric connector 24, wherein the second housing 21 is provided with a dust collection opening 21c at one end and a second storage cavity 21b communicated with the dust collection opening 21c, the dust collection assembly 22 is positioned in the second storage cavity 21b, the second end cover 23 is arranged at one end of the second housing 21 far away from the dust collection opening 21c and is provided with a second through hole 231a communicated with the second storage cavity 21b, the electric connector 24 is electrically connected with the dust collection assembly 22, at least part of the electric connector 24 is exposed through the second through hole 231a, one of the second end cover 23 and the second end cover 23 is further provided with a second detachable structure 27, and the second detachable structure 27 is used for being matched with the first detachable structure 15 so that the power module 10 is detachably connected with the dust collection module 20, when the second detachable structure 27 is connected with the first detachable structure 15, the electric connector 24 is electrically connected with the electric connector 22 through the electric connector 22, and at least part of the electric connector is electrically connected with the electric connector 24 through the electric connector 22.

In the portable vacuum cleaner 30 and the power module 10, the power module 10 is detachably connected with an external functional module (such as the vacuum cleaner 20), so that the portable vacuum cleaner 30 is convenient to store, and the power module 10 is also convenient to charge or use independently (such as for supplying power to other electronic devices or functional modules), user experience is improved, further, the power supply assembly 12 comprises a first circuit board 121 perpendicular to the central axial direction X of the first opening 11b, an electric connection part 122 arranged on one side of the first storage cavity 11a, which is far away from the first circuit board 121, and a battery 123 arranged on one side of the first circuit board 121, which is far away from the electric connection part 122 and is electrically connected with the first circuit board 121, so that the internal structure of the power module 10 is reasonable, the compactness of the structure is improved, the volume is reduced, and the reliability is increased, and particularly, the first circuit board 121 is perpendicular to the central axial direction X of the first opening 11b, the power supply assembly is capable of providing a better electric connection part, the electric connection part is not required to be connected with the first circuit board 121, and the electric connection part is not required to be directly connected with the external functional module 122, and the electric connection part is not required to be directly connected with the power module 122. It will be appreciated that the central axial direction X of the second receiving chamber 21b is also the central axial direction of the cover 231, and is also the arrangement direction of the dust collection module 20 and the power module 10.

The second end cover 23 includes a cover plate 231, a connection wall 235 connected to the periphery of the cover plate 231, and a first sidewall 234 connected to the periphery of the connection wall 235, and the first sidewall 234 has a first vent 23a such that an external space where the first housing 11 and the second housing 21 are connected is directly communicated with the receiving cavity.

In the portable vacuum cleaner 30 provided in this embodiment, the portable vacuum cleaner 30 may be used on a vehicle, for example, a portable vehicle vacuum cleaner, but is not limited to the above-mentioned usage manner. The power module 10 is detachably connected with the dust collection module 20, so that the portable dust collector 30 is convenient to store, and is also convenient to charge the power module 10 alone or use the power module 10 alone (such as for supplying power to other electronic devices or functional modules), user experience is improved, further, the side wall of the second end cover 23 and the central axial X of the second storage cavity 21b are arranged at an included angle, and the side wall of the second end cover 23 is provided with a vent, so that the outer space at the joint of the first shell 11 and the second shell 21 is directly communicated with the storage cavity, the problem that the reliability of the power module 10 is affected due to the fact that the power module 10 is powered on by the vent is avoided, and the vent is arranged on the side wall of the end cover, so that air flow is sucked from the dust collection port 21c approximately along a straight line and discharged from the vent, air flow blocking and turning are reduced, the air efficiency is improved, the dust collection strength and the working efficiency of the portable dust collector 30 are further ensured, and the portable dust collector 30 is convenient to store, user experience is better, and the air efficiency is better.

Further, the first end cap 13 includes a base plate 131 having the first through hole 131a and a side plate 132 connected to the periphery of the base plate 131, the side plate 132 is provided with the second detachable structure 27, the connection wall 235 is provided with the second detachable structure 27, one of the first detachable structure 15 and the second detachable structure 27 includes a rotation block, and the other of the first detachable structure 15 and the second detachable structure 27 includes a rotation block groove, and the rotation block can be screwed into or out of the rotation block groove so that the first detachable structure 15 and the second detachable structure 27 are switched between a connection state and a disconnection state. The first detachable structure 15 and the second detachable structure 27 are simple in structure, high in stability and convenient to assemble.

Further, the side plate 132 is connected to the periphery of the base plate 131 and extends toward a side far away from the dust collection module 20, the connecting wall 235 is bent and connected to the edge of the cover plate 231 and extends toward the power module 10, and the first side wall 234 is bent and connected to the connecting wall 235 and forms an acute angle with the connecting wall 235. It can be appreciated that, by the design of the acute angle, the first ventilation opening 23a is better exposed, which is beneficial to improving the wind efficiency.

Further, the first end cover 13 further includes a first rotation limiter 133 disposed on a side of the base plate 131 near the dust collection module 20, the second end cover 23 further includes a second rotation limiter 236 disposed on a side of the cover plate 231 near the power module 10, and the first rotation limiter 133 is configured to cooperate with the second rotation limiter 236 such that a maximum rotation angle of the first detachable structure 15 relative to the second detachable structure 27 is within a preset angle range. It will be appreciated that by designing the two rotation limiters such that the maximum rotation angle can be limited within a predetermined angle range, unstable connection due to insufficient rotation angle or damage to the first and second detachable structures 15, 27 due to exceeding of rotation angle is avoided.

Further, one of the first rotation limiter 133 and the second rotation limiter 236 is a limit slider, the other of the first rotation limiter 133 and the second rotation limiter 236 is a limit groove 2116, and when the first detachable structure 15 and the second detachable structure 27 are switched between the connected state and the detached state, the limit slider slides from one end of the limit groove 2116 to the other end of the limit groove 2116. It can be appreciated that the above-described limit slider and limit groove 2116 are relatively simple in structure and have high stability.

Further, the number of the first through holes 131a is two, and the first rotation limiter 133 is located between the two first through holes 131 a; the limit groove 2116 is an arc groove. It can be appreciated that the first rotation limiting member 133 is located between the two first through holes 131a, so that the overall structural design is reasonable, which is beneficial to miniaturization of the power module 10. The limiting groove 2116 is an arc groove and can also adapt to the rotation direction, so as to achieve the purposes of rotation guiding and avoiding damaging the first detachable structure 15 and the second detachable structure 27.

Further, the power supply assembly 12 further includes an interface assembly 124 disposed on a side of the first circuit board 121 away from the first receiving cavity 11a, the cover plate 231 further has a third through hole 131b, the electrical connection portion 122 is exposed through the first through hole 131a, and the interface assembly 124 is exposed through the third through hole 131b and is used for supplying power to an external electronic device. It can be appreciated that, by the design of the interface assembly 124, when the power module 10 is detached from the dust collection module 20, the power module 10 can also be used as a mobile power source to supply power to other external electronic devices, so that the application ranges of the power module 10 and the portable dust collector 30 are enriched, and the user experience is improved. Further, the interface component 124 is one or more of a TypeA interface component 124, a TypeC interface component 124, and a Micro interface component 124, but is not limited to the above. In this embodiment, the interface component 124 is mainly a TypeA interface component 124, and a TypeC interface component 124 is schematically illustrated as an example. The electrical connection part 122 may be a conductive member soldered on the first circuit board 121, and may have a cylindrical shape.

Further, the substrate 131 further has a fourth through hole 131c, the first circuit board 121 is provided with a light emitting element 125 corresponding to the fourth through hole 131c, and the light emitting element 125 is configured to emit light through the fourth through hole 131c, so that the power module 10 can be used as a handheld lighting device. It can be appreciated that, through the light emitting element 125, the power module 10 can be used as a handheld lighting device, so as to further enrich the application range of the power module 10 and the portable vacuum cleaner 30, and improve the user experience.

Further, the fourth through hole 131c is further provided with a light-transmitting cover 134, and the light emitted by the light-emitting element 125 is emitted through the light-transmitting cover 134. It can be appreciated that, by the light-transmitting cover 134, not only the light-emitting element 125 can be protected, but also soft illumination light can be achieved, and the illumination effect can be improved.

Further, the light emitting element 125 is located in a central area of the first circuit board 121, and the fourth through hole 131c is located in a central area of the substrate 131. It will be appreciated that disposing the light emitting element 125 in the central region also has the technical effect of enhancing the illumination effect.

Further, the first circuit board 121 is further provided with a first indicator light 126, the substrate 131 has a first indicator light area 131d, and the light of the first indicator light 126 is emitted through the first indicator light area 131 d. It can be appreciated that, through the first indicator lamp 126, the working state of the power module 10 can be known, so as to improve the user experience.

Further, the third through hole 131b, the first through hole 131a and the first indicator light region 131d are disposed around the fourth through hole 131 c. It can be appreciated that the above-mentioned structural design is reasonable, is favorable to reaching miniaturization and improvement user experience.

Further, the base plate 131 and the cover plate 231 are both circular, and the connecting wall 235 and the side plate 132 are both circular in cross section along the central axial direction X perpendicular to the first opening 11 b. It can be understood that the circular design is convenient to match with two detachable structures which are rotatable and detachable, and the technical effect of convenient disassembly and assembly is achieved.

Further, the first housing 11 includes a side wall structure 111 having a circular cross section along a central axial direction X perpendicular to the first opening 11b and a bottom cover 112 provided on a side of the side wall structure 111 away from the first opening 11 b; the side plate 132 includes a connection section 1321 connected to the base plate 131, a limiting portion 1322 connected to the connection section 1321, and an extension wall 1323 connected to the limiting portion 1322 and extending toward the first accommodating cavity 11a, where the first detachable structure 15 is disposed on the connection section 1321, and the limiting portion 1322 abuts against an end of the side wall structure 111 away from the bottom cover 112. It can be appreciated that the above structural design has the effect of convenient assembly and high stability.

Further, one of the outer surface of the extending wall 1323 and the inner surface of the side wall structure 111 is provided with a guide strip 1111, the other of the outer surface of the extending wall 1323 and the inner surface of the side wall structure 111 is provided with a guide groove 1323a, and the guide strip 1111 is slidable into the guide groove 1323a so that the extending wall 1323 is connected with the side wall structure 111. It will be appreciated that the above design has the technical effect of facilitating the assembly of the first housing 11 and the first end cap 13.

Further, the first housing 11 further includes an extension portion 113 connected to the bottom cover 112 and extending into the first receiving chamber 11a, and the extension wall 1323 abuts against the extension portion 113. It can be appreciated that the extending wall 1323 abuts against the extending portion 113, so that the first housing 11 can effectively support and fix the first end cover 13, thereby improving structural stability.

Further, the extending wall 1323 has a notch 1323b, and the extending portion 113 extends into the notch 1323b to abut against the extending wall 1323. Through the notch 1323b, alignment and fixing effects can be improved, and the assembly is convenient and stability is high.

Further, the portable vacuum cleaner 30 further includes a button 14, the sidewall structure 111 has a button hole 111a, and the button 14 is mounted in the button hole 111a and electrically connected to the first circuit board 121. By the position design of the key 14, the effect of convenient operation of a user can be achieved.

Further, the bottom cover 112 includes a first bottom plate 1121 having a second opening 1121a and a second bottom plate 1122 provided on a side of the first bottom plate 1121 remote from the first end cover 13, the second bottom plate 1122 covering the second opening 1121a. Through the structural design of the bottom cover 112, the assembly strength can be increased, the assembly effect can be ensured, and the appearance aesthetic property can be improved.

Further, the cover 231 includes a first cover 232 connected to the connecting wall 235 in a bending manner, and a second cover 233 disposed on a side of the first cover 232 close to the power module 10, and the second through hole 231a penetrates through the first cover 232 and the second cover 233. Through the structural design of the cover plate 231, the strength of the cover plate 231 can be improved.

Further, the dust collection assembly 22 includes a motor 221, a fan 222 connected to a side of the motor 221 near the dust collection opening 21c, and a filter 223 disposed on a side of the fan 222 near the dust collection opening 21 c. The filter 223 may be a filter dust cup. The second housing 21 includes a first portion 211 and a second portion 212 connected to the first portion 211 and having the dust suction port 21c, the motor 221 and the blower 222 are located in the first portion 211, the filter 223 is located in the second portion 212, and the second portion 212 is detachably connected to the first portion 211 such that the filter 223 is detachable from the blower 222. It will be appreciated that by the design of the above structure, the filter 223 and the second part 212 may be detached, so as to facilitate cleaning of dust and other garbage.

Further, the second end cover 23 is further provided with a first fastening portion 237, the first portion 211 is provided with a second fastening portion 2117, and the second fastening portion 2117 is fastened to the first fastening portion 237. It can be understood that through the buckle connection, simple structure, convenient equipment moreover.

Further, the outer surface of the first portion 211 connected to one end of the first side wall 234 further has a groove 211a, and the second housing 21 further includes a fixing ring 213, where the fixing ring 213 is sleeved on the first portion 211 connected to one end of the first side wall 234 and located in the groove 211 a. It will be appreciated that by means of the securing ring 213, the connection between the first portion 211 and the first end cap 13 may be improved and the aesthetic appearance may be enhanced.

Further, the first portion 211 includes a second side wall 2112 surrounding the motor 221 and the fan 222, a first connection plate 2113 connected to the first side wall 234 near the second end cover 23, and a second connection plate 2114 connected to an end of the second side wall 2112 near the second portion 212, the electric connector 24 includes a base 241, a contact 242 disposed on a side of the base 241 near the power module 10, and an abutting portion 243 connected to an end of the base 241 far from the contact 242 and facing the dust collection assembly 22, the first connection plate 2113 abuts against a side of the base 241 far from the contact 242 and has a second vent 21d corresponding to the first vent 23a, and the abutting portion 243 abuts against an electric connection end of the motor 221 through the second vent 21 d; the second connection plate 2114 is also provided with a third ventilation opening 21e. It will be appreciated that, by the first connection plate 2113 abutting against the side of the base 241 away from the contact 242 and having the second vent 21d corresponding to the first vent 23a, the abutting portion 243 passes through the second vent 21d and abuts against the electrical connection end of the motor 221, and on the basis of ensuring the wind flow, the electrical connection stability of the electrical connector 24 and the motor 221, the electrical connection stability of the electrical connector 24 and the power module 10, and the strength and structural stability of the second housing 21 can be ensured.

Further, the abutting portion 243 and one end of the base 241 away from the contact 242 enclose a U shape; the part of the base 241 where the contacts 242 are arranged is also recessed toward the power module 10; the first connecting plate 2113 is provided with a pressing protrusion 2115, the pressing protrusion 2115 extends into the recess to be abutted against the base body 241, the first connecting plate 2113 is further provided with a limit groove 2116, and at least part of the base body 241 is further located in the limit groove 2116. It will be appreciated that the above-mentioned U-shaped, concave, mortgage convex, etc. design is beneficial to ensure the electrical connection stability of the electrical connector 24 and the motor 221, the electrical connection stability of the electrical connector 24 and the power module 10, and the strength and structural stability of the second housing 21.

Further, a filtering partition 224 is further disposed on a side of the filtering piece 223 away from the fan 222, and the filtering partition 224 is mounted on the inner side of the second portion 212 and has a predetermined distance from the dust collection opening 21c, so that one end of the external suction pipe 40 can extend into the second housing 21 from the dust collection opening 21c and abut against the filtering partition 224. It will be appreciated that the filter baffle 224 facilitates the improved filtering of the portable vacuum cleaner 30. By the design of the preset distance, the external suction pipe 40 can be conveniently installed, and the user experience is improved.

Further, the dust collection module 20 further includes a second circuit board 25 electrically connected to the electrical connector 24 or the motor 221, and a second indicator lamp 26 disposed on the second circuit board 25, the first portion 211 has a second indicator lamp 26 area, and the light emitted from the second indicator lamp 26 is emitted through the second indicator lamp 26 area. Through the design of the second indicator lamp 26, the electrical connection and/or the working state of the dust collection module 20 may be indicated, so as to improve the user experience.

Referring to fig. 10 to 15, an embodiment of the present application further provides a portable vacuum cleaner assembly 70, where the portable vacuum cleaner assembly 70 includes the portable vacuum cleaner 30 described in the foregoing embodiment and an accessory, the accessory includes at least one of an external suction pipe 40, an annular power cover 50 and a safety hammer 60, the external suction pipe 40 is used for being inserted into the suction opening 21c, a third detachable structure 51 is disposed on an inner side surface of the power cover 50, and the third detachable structure 51 is used for being connected with the first detachable structure 15 when the suction module 20 and the power module 10 are in a detached state, so that the power cover 50 covers the power module 10; the safety hammer 60 comprises a cover 61, a hammer body 62 disposed at one side of the cover 61, an extension plate 63 connected to the edge of the cover 61 and extending toward one side far away from the hammer body 62, and a fourth detachable structure 64 disposed at the inner side of the extension plate 63, wherein the fourth detachable structure 64 is used for connecting with the first detachable structure 15 when the dust collection module 20 and the power module 10 are in a detached state, so that the safety hammer 60 is fixed on the power module 10. The safety hammer 60 can be used for breaking a window glass at a critical time, or the like.

It can be appreciated that, in the portable vacuum cleaner assembly 70, by setting the accessory, the accessory includes at least one of the external suction pipe 40, the annular power cover 50 and the safety hammer 60, so that the dust collection effect of the portable vacuum cleaner 30 can be increased by the external suction pipe 40, the power cover 50 protects the power module 10 detached from the dust collection module 20, so as to increase the reliability of the power module 10, and the safety hammer 60 can expand the power module 10 to be used as the handle of the safety hammer 60, so as to expand the function of the portable vacuum cleaner assembly 22, and improve the user experience of the portable vacuum cleaner assembly 22.

The foregoing disclosure is merely one embodiment of the present application and, of course, should not be construed as limiting the scope of the claims herein, and thus, all equivalent changes that may be made in accordance with the claims herein will fall within the scope of the claims herein.

Claims (10)

1. A portable vacuum cleaner, the portable vacuum cleaner comprising:

the power module comprises a first shell, a power supply assembly and a first end cover, wherein the first shell is provided with a first accommodating cavity and a first opening communicated with the first accommodating cavity, the power supply assembly is arranged in the first accommodating cavity, the first end cover is arranged in the first opening and is provided with a first through hole, the power supply assembly comprises a first circuit board, an electric connection part and a battery, the first circuit board is perpendicular to the central axial direction of the first opening, the electric connection part is arranged on one side of the first circuit board away from the first accommodating cavity, the battery is arranged on one side of the first circuit board away from the electric connection part and is electrically connected with the first circuit board, the electric connection part is exposed through the first through hole, and a first detachable structure is further arranged on at least one of the first shell and the first end cover; and

The dust collection module comprises a second shell, a dust collection assembly, a second end cover and an electric connecting piece, wherein the second shell is provided with a dust collection opening at one end and a second storage cavity communicated with the dust collection opening, the dust collection assembly is arranged in the second storage cavity, the second end cover is arranged at one end, far away from the dust collection opening, of the second shell and is provided with a second through hole communicated with the second storage 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 second through hole, one of the second end cover and the second end cover is further provided with a second detachable structure, and the second detachable structure is used for being matched with the first detachable structure so that the power module is detachably connected with the dust collection module.

2. The portable vacuum cleaner of claim 1, wherein: the second end cover comprises a cover plate, a connecting wall connected to the periphery of the cover plate and a first side wall connected to the periphery of the connecting wall; the first end cover comprises a base plate with the first through hole and a side plate connected with the periphery of the base plate, the side plate is provided with the first detachable structure, the connecting wall is provided with the second detachable structure, one of the first detachable structure and the second detachable structure comprises a rotary clamping block, the other of the first detachable structure and the second detachable structure comprises a rotary clamping groove, and the rotary clamping block can be screwed into or unscrewed from the rotary clamping groove so that the first detachable structure and the second detachable structure can be switched between a connecting state and a detaching state; the side plate is connected to the periphery of the base plate and extends towards one side far away from the dust collection module, the connecting wall is connected to the edge of the cover plate in a bending mode and extends towards the power module, and the first side wall is connected with the connecting wall in a bending mode and forms an acute angle with an included angle between the connecting wall.

3. The portable vacuum cleaner of claim 2, wherein: the first end cover further comprises a first rotation limiting part arranged on one side of the base plate, which is close to the dust collection module, and the second end cover further comprises a second rotation limiting part arranged on one side of the cover plate, which is close to the power module, and the first rotation limiting part is used for being matched with the second rotation limiting part so that the maximum rotation angle of the first detachable structure relative to the second detachable structure is within a preset angle range; one of the first rotation limiting piece and the second rotation limiting piece is a limiting sliding block, the other one of the first rotation limiting piece and the second rotation limiting piece is a limiting groove, and when the first detachable structure and the second detachable structure are switched between the connection state and the detachment state, the limiting sliding block slides from one end of the limiting groove to the other end of the limiting groove; the number of the first through holes is two, and the first rotation limiting piece is positioned between the two first through holes; the limiting groove is an arc-shaped groove.

4. The portable vacuum cleaner of claim 2, wherein: the power supply assembly further comprises an interface assembly arranged on one side, far away from the first storage cavity, of the first circuit board, the substrate is further provided with a third through hole, the electric connection part is exposed through the first through hole, and the interface assembly is exposed through the third through hole and is used for supplying power to external electronic equipment; the interface component is one or more of a Type A interface component, a Type C interface component and a Micro interface component; the substrate is also provided with a fourth through hole, the first circuit board is provided with a light-emitting element corresponding to the fourth through hole, and the light-emitting element is used for emitting light through the fourth through hole so that the power supply module can be used as a handheld lighting device; the fourth through hole is also provided with a light-transmitting cover, and light rays emitted by the light-emitting element are emitted out through the light-transmitting cover; the light-emitting element is positioned in the central area of the first circuit board, and the fourth through hole is positioned in the central area of the substrate; the first circuit board is also provided with a first indicator light, the substrate is provided with a first indicator light area, and the light rays of the first indicator light are emitted out through the first indicator light area; the third through hole, the first through hole and the first indicator light area are arranged on the periphery of the fourth through hole in a surrounding mode.

5. The portable vacuum cleaner of claim 2, wherein: the base plate and the cover plate are both circular, and the cross sections of the connecting wall and the side plate along the central axial direction perpendicular to the first opening are both circular; the first shell comprises a side wall structure with a circular cross section along the central axial direction perpendicular to the first opening and a bottom cover arranged on one side of the side wall structure away from the first opening; the side plate comprises a connecting section connected with the base plate, a limiting part connected with the connecting section, and an extension wall connected with the limiting part and extending towards the first storage cavity, the first detachable structure is arranged on the connecting section, and the limiting part is abutted against one end of the side wall structure far away from the bottom cover; one of the outer surface of the extension wall and the inner surface of the side wall structure is provided with a guide bar, the other of the outer surface of the extension wall and the inner surface of the side wall structure is provided with a guide groove, and the guide bar can slide into the guide groove so that the extension wall is connected with the side wall structure; the first shell further comprises an extension part which is connected with the bottom cover and extends towards the inside of the first storage cavity, the extension wall is abutted with the extension part, the extension wall is provided with a notch part, and the extension part penetrates into the notch part to be abutted with the extension wall; the portable dust collector also comprises a key, wherein the side wall structure is provided with a key hole, and the key is arranged in the key hole and is electrically connected with the first circuit board; the bottom cover comprises a first bottom plate with a second opening and a second bottom plate arranged on one side of the first bottom plate far away from the first end cover, and the second bottom plate covers the second opening.

6. The portable vacuum cleaner of claim 2, wherein at least one of the second housing and the second end cap further has a first vent, the cover plate including a first cover plate bent to connect the connecting wall and a second cover plate disposed on a side of the first cover plate adjacent to the power module, the second vent penetrating the first cover plate and the second cover plate; the dust collection assembly comprises a motor, a fan connected to one side of the motor close to the dust collection opening, and a filter element arranged on one side of the fan close to the dust collection opening, the second shell comprises a first part and a second part connected with the first part and provided with the dust collection opening, the motor and the fan are positioned in the first part, the filter element is positioned in the second part, and the second part is detachably connected with the first part, so that the filter element and the fan can be detached; the second end cover is further provided with a first buckling part, the first part is provided with a second buckling part, and the second buckling part is in buckling connection with the first buckling part; the outer surface of the first part connected with one end of the first side wall is further provided with a groove, the second shell further comprises a fixing ring, and the fixing ring is sleeved on one end of the first part connected with the first side wall and is located in the groove.

7. The portable vacuum cleaner of claim 6, wherein the first portion includes a second sidewall surrounding the motor and the blower, a first connection plate connected to the second sidewall near the second end cap, a second connection plate connected to an end of the second sidewall near the second portion, the electrical connection member including a contact disposed on a side of the base near the power module, an abutment portion connected to an end of the base remote from the contact and facing the vacuum assembly, the first connection plate abutting a side of the base remote from the contact and having a second air vent corresponding to the first air vent, the second connection plate further being provided with a third air vent; the butt portion passes the second ventilation opening with the electric link butt of motor, the butt portion with the base member is kept away from the one end of contact encloses into the U type, the base member sets up the part of contact still towards power module one side is sunken, set up on the first connecting plate and press the arch, it stretches into to press the arch the recess in order to butt the base member, still set up the spacing groove on the first connecting plate, at least part of base member still is located in the spacing groove.

8. The portable vacuum cleaner according to claim 7, wherein a filter partition is further provided on a side of the filter element away from the blower, the filter partition being installed inside the second portion with a predetermined distance from the suction opening such that one end of an external suction pipe can extend into the second housing from the suction opening and abut against the filter partition; the dust collection module further comprises a second circuit board electrically connected with the electric connector or the motor and a second indicator lamp arranged on the second circuit board, the first part is provided with a second indicator lamp area, and light emitted by the second indicator lamp is emitted through the second indicator lamp area.

9. A portable vacuum cleaner assembly comprising a portable vacuum cleaner as claimed in any one of claims 1 to 8, and an accessory comprising at least one of an external suction tube for insertion into the suction opening, an annular power cover provided with a third detachable structure on an inner side thereof for connection with the first detachable structure when the suction module and the power module are in a detached state such that the power cover is provided on the power module; the safety hammer comprises a cover body, a hammer body arranged on one side of the cover body, an extension plate connected with the edge of the cover body and extending towards one side far away from the hammer body, and a fourth detachable structure arranged on the inner side of the extension plate, wherein the fourth detachable structure is used for being connected with the first detachable structure when the dust collection module and the power module are in a split state, so that the safety hammer is fixed on the power module.

10. The utility model provides a power module, its characterized in that, power module includes first casing, power module and first end cover, first casing have first accomodate the chamber and with first opening of chamber intercommunication is accomodate to first casing, power module set up in the first accomodate the chamber, first end cover set up in first opening and have first through-hole, power module include perpendicular to first open-ended central axial set up first circuit board, set up in first circuit board keep away from first electric connection portion and set up in first circuit board keep away from electric connection portion one side and with the battery of first circuit board electricity connection, electric connection portion is via first through-hole exposes, first casing with still be provided with first detachable construction on at least one of first end cover, first detachable construction is used for with the cooperation of the second detachable construction of external function module so that power module detachably connects external function module, when first detachable construction of first circuit board keep away from electric connection portion one side and with first circuit board electricity connection portion makes electric connection portion and power module detachable construction make electric connection portion make.

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