Portable handheld dust collector

Abstract

The utility model provides a handheld dust collector convenient to carry. The dust collector comprises a dust collector body with an air inlet pipe body, a hollow dust collection cup communicated with one end of the air inlet pipe body, a hollow motor shell connected with the other end of the dust collection cup and connected with the dust collector body, and a dust collection motor arranged in the motor shell. The battery shell is connected with the other end of the motor shell, is hollow and is connected with the dust collector main body; the dust collector body further comprises a handle body with one end connected with the battery shell, a supporting body with one end connected with the air inlet pipe body and a connecting body connected with the other end of the supporting body and the other end of the handle body. The dust collector has the advantages that the dust collector body is integrally formed through injection molding, sufficient strength is guaranteed for supporting, and meanwhile use of screws is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of dust collector, concretely relates to a hand-held dust collector convenient to carry. BACKGROUND

[0002] The dust collector is used for the cleaning of indoor environment, and it usually comprises a horizontal dust collector, a vertical dust collector and a hand-held dust collector, and the Chinese invention authorized patent CN1103575C can be referred to, which provides a dust collector that can be used as a horizontal dust collector and a hand-held dust collector, however, the dust collector is relatively heavy and inconvenient to carry, and therefore it is necessary to improve. SUMMARY

[0003] The utility model discloses a hand-held dust collector that can effectively solve the above technical problems, and the dust collector main body is integrally injection molded to ensure sufficient strength to support and reduce the use of screws.

[0004] To achieve the purpose of the utility model, the following technical scheme is adopted: a hand-held dust collector comprises a dust collector main body with an air inlet pipe main body, a dust cup with a hollow interior and connected to one end of the air inlet pipe main body, a motor housing with a hollow interior and connected to the other end of the dust cup and connected to the dust collector main body, a dust collection motor arranged in the motor housing, and a battery housing with a hollow interior and connected to the other end of the motor housing and connected to the dust collector main body, wherein the dust collector main body further comprises a handle main body connected to one end of the battery housing, a support main body connected to one end of the air inlet pipe main body, and a connecting main body connected to the other end of the support main body and connected to the other end of the handle main body, and the air inlet pipe main body, the handle main body, the support main body and the connecting main body are integrally injection molded.

[0005] On the basis of the above technical scheme, the following subsidiary technical schemes are further included:

[0006] Further comprising a battery pack in the battery housing, a battery cover plate arranged at one end of the battery housing and used for shielding the battery pack, a circuit board in the battery housing and electrically connected to the battery pack, and a battery lock piece arranged on the battery housing and detachably connected to the motor housing.

[0007] The air inlet pipe main body comprises an air inlet at one end, a flow guide pipe arranged inside and connected to the air inlet, and a dust cup lock piece arranged outside and fixed to the dust cup.

[0008] The dust cup further comprises a dust cup cover arranged at one end, and a dust cup positioning piece arranged on the top and fixed to the motor housing.

[0009] The center direction of the air inlet pipe body is parallel to the center direction of the dust cup, and the center direction of the dust collection motor is coincident with the center direction of the dust cup.

[0010] The cyclone assembly is arranged in the dust cup and upstream of the dust collection motor, and the filter assembly is arranged between the dust collection motor and the cyclone assembly, wherein the center direction of the filter assembly is coincident with the center direction of the cyclone assembly.

[0011] The extension direction of the handle body intersects with the center direction of the dust cup at an obtuse angle.

[0012] The extension direction of the handle body passes through the battery pack.

[0013] The extension direction of the connecting body is parallel to the extension direction of the air inlet pipe body.

[0014] Compared with the prior art, the dust collector body is integrally injection molded, so that the strength is sufficient to support, and the use of screws is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the technical solutions of the present application, and do not constitute a limitation on the present application.

[0016] Figure 1 It is a perspective view of the present application.

[0017] Figure 2 It is a perspective view of the present application from another angle.

[0018] Figure 3 It is a sectional view of the present application.

[0019] Figure 4 It is a sectional view of the present application from another angle.

[0020] Figure 5 It is an exploded view of the present application. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below, and obviously, the described embodiments are part of the embodiments of the present application, but not all the embodiments.

[0022] In the description of the utility model, need understanding is, the term "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation to the protection scope of the utility model. When the assembly is referred to as "fixed to" another assembly, it can be directly on another assembly or there can be a middle assembly. When an assembly is considered to be "connected" to another assembly, it can be directly connected to another assembly or there can be a middle assembly. When an assembly is considered to be "set in" another assembly, it can be directly set on another assembly or there can be a middle assembly. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this paper are only for the purpose of illustration.

[0023] As Figures 1 to 5 Indicated, the utility model provides a kind of embodiment of hand-held dust collector, it includes dust collector main body 100 with air inlet pipe main body 120, with air inlet pipe main body 120 one end and internal hollow dust cup 200 of communication, be arranged in dust cup 200 and be located cyclone assembly 300 upstream of dusting motor 500, with dust cup 200 another end and internal hollow and with dust collector main body 100 is connected motor casing 400, dusting motor 500 is arranged in motor casing 400, filter assembly 320 between dusting motor 500 and cyclone assembly 300, and with motor casing 400 another end and internal hollow and with dust collector main body 100 is connected battery casing 600.

[0024] The dust collector main body 100 further comprises a handle main body 140 connected with the battery shell 600 at one end, a supporting main body 160 connected with the air inlet pipe main body 120 at one end, and a connecting main body 180 connected with the other end of the supporting main body 160 and the other end of the handle main body 140. The air inlet pipe main body 120 comprises an air inlet 124 at one end, a flow guide pipe 126 arranged inside and communicated with the air inlet 124, and a dust cup locking member 128 arranged outside and fixing the dust cup 200. The central direction of the air inlet pipe main body 120 is parallel to the central direction of the dust cup 200, and the central direction of the dust collecting motor 500 is coincident with the central direction of the dust cup 200. The extension direction of the handle main body 140 intersects with the central direction of the dust cup 200 at an obtuse angle. The extension direction of the handle main body 140 passes through the battery pack 620. The extension direction of the connecting main body 180 is parallel to the extension direction of the air inlet pipe main body 120. The thickness of the connecting main body 180 is smaller than the thickness of the supporting main body 160, and the thickness of the supporting main body 160 is smaller than the thickness of the handle main body 140. The dust collector main body is integrally injection molded, avoiding the use of screws between the main bodies, and facilitating carrying.

[0025] The dust cup 200 further comprises a dust cup cover 220 arranged at one end, and a dust cup positioning member 240 arranged on the top and fixed with the motor shell 400.

[0026] The cyclone assembly 300 comprises a mesh cover with a plurality of mesh holes, and a secondary cyclone downstream of the mesh cover and upstream of the filter assembly 320. The central direction of the filter assembly 320 is coincident with the central direction of the cyclone assembly 300.

[0027] The motor shell 400 is a hollow cylindrical plastic structure, the bottom of which is snap-connected with the air inlet pipe main body 120, and the motor shell 400 is screw-connected, facilitating user disassembly and maintenance and replacement of the dust collecting motor 500.

[0028] The dust collecting motor 500 is a direct current brushless motor, and can also be a direct current brush motor.

[0029] The embodiment further comprises a battery pack 620 arranged in the battery shell 600, a battery cover plate 640 arranged at one end of the battery shell 600 and used for shielding the battery pack 620, a circuit board 660 arranged in the battery shell 600 and electrically connected with the battery pack 620, and a battery locking member 680 arranged on the battery shell 600 and detachably connected with the motor shell 400. The circuit board 660 is also electrically connected with the dust collecting motor 500. The battery pack 620 is preferably a lithium battery, and can also be a nickel-hydrogen battery.

[0030] In working, the dust-containing airflow enters into the dust cup 200 through the guide pipe 126 from the air inlet 124 of the air inlet pipe body 120, is separated by the cyclone assembly 300, is filtered again by the filter assembly 320, then enters into the dust collection motor 500, and is discharged to the outside. Since the dust collection motor 500 and the battery pack 620 are located above the handle body 140 and have large weights, the dust collector body is integrally injection molded to ensure sufficient strength to support.

[0031] The utility model discloses a dust collector body that is integrally injection molded, which ensures sufficient strength to support and reduces the use of screws.

[0032] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and equipment are of conventional types in the prior art. The circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0033] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall fall within the protection scope of the appended claims of the utility model.

Claims

1. A portable handheld vacuum cleaner, characterized in that... It includes a vacuum cleaner body (100) with an air inlet pipe body (120), a vacuum cup (200) that is connected to one end of the air inlet pipe body (120) and is hollow inside, a motor housing (400) that is connected to the other end of the vacuum cup (200), is hollow inside and connected to the vacuum cleaner body (100), a vacuum motor (500) disposed in the motor housing (400), and a battery that is connected to the other end of the motor housing (400), is hollow inside and connected to the vacuum cleaner body (100). The housing (600) includes a handle body (140) connected to the battery housing (600) at one end, a support body (160) connected to the air inlet pipe body (120) at one end, and a connecting body (180) connected to the other end of the support body (160) and the other end of the handle body (140), wherein the air inlet pipe body (120), the handle body (140), the support body (160), and the connecting body (180) are integrally injection molded.

2. The handheld vacuum cleaner as described in claim 1, characterized in that... It also includes a battery pack (620) located inside the battery housing (600), a battery cover plate (640) disposed at one end of the battery housing (600) and used to cover the battery pack (620), a circuit board (660) located inside the battery housing (600) and electrically connected to the battery pack (620), and a battery latch (680) disposed on the battery housing (600) and detachably connected to the motor housing (400).

3. The handheld vacuum cleaner as described in claim 2, characterized in that: The main body of the air inlet pipe (120) includes an air inlet (124) located at one end, a guide pipe (126) disposed therein and connected to the air inlet (124), and a dust cup locking fastener (128) disposed therein and fixing the dust cup (200).

4. The handheld vacuum cleaner as described in claim 3, characterized in that: The dust cup (200) also includes a dust cup cover (220) disposed at one end thereto, and a dust cup positioning member (240) disposed on its top and fixed in cooperation with the motor housing (400).

5. The handheld vacuum cleaner as described in claim 4, characterized in that: The center direction of the air inlet pipe body (120) is parallel to the center direction of the dust cup (200), and the center direction of the dust suction motor (500) coincides with the center direction of the dust cup (200).

6. The handheld vacuum cleaner as described in claim 1, 2, 3, 4, or 5, characterized in that... It also includes a cyclone assembly (300) disposed within the dust cup (200) and upstream of the vacuum motor (500), and a filter assembly (320) located between the vacuum motor (500) and the cyclone assembly (300), wherein the central direction of the filter assembly (320) coincides with the central direction of the cyclone assembly (300).

7. The handheld vacuum cleaner as described in claim 6, characterized in that: The extension direction of the handle body (140) intersects the center direction of the dust cup (200) at an obtuse angle.

8. The handheld vacuum cleaner as described in claim 2, characterized in that: The handle body (140) extends through the battery pack (620).

9. The handheld vacuum cleaner as described in claim 8, characterized in that: The dust cup (200) passes through the battery pack (620) in the center direction.

10. The handheld vacuum cleaner as described in claim 9, characterized in that: The extension direction of the connecting body (180) is parallel to the extension direction of the air inlet duct body (120).

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