CN212816086U

CN212816086U - Handheld dust collector

Info

Publication number: CN212816086U
Application number: CN202020867427.2U
Authority: CN
Inventors: 骆文炳; 张磊
Original assignee: Suzhou Shengdijie Electrical Appliances Co ltd
Current assignee: Suzhou Shengdijie Electrical Appliances Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-03-30
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to the field of dust collectors, and discloses a handheld dust collector, which comprises a dust collector shell, a motor, a filter, a dust collecting barrel and a battery pack; the inner cavity of the dust collector shell comprises a main body cavity, an air inlet cavity and a battery cavity, wherein the air inlet cavity and the battery cavity are positioned on two sides of the main body cavity; the motor, the filter and the dust collecting barrel are all fixed in the main body cavity; the dust collection barrel is positioned at the lower end of the main body cavity and is communicated with the air inlet cavity; the motor is positioned at the upper end of the main body cavity, and an air outlet is arranged on the dust collector shell corresponding to the motor; the filter separates the space where the dust collecting barrel is located and the space where the motor is located; the battery pack is fixed in the battery cavity and supplies power to the motor; the central line of the filter coincides with the central line of the dust collecting barrel, the included angle between the axis of the motor and the central line of the dust collecting barrel is 0-10 degrees, and the included angle between the central line of the battery pack and the central line of the dust collecting barrel is 0-30 degrees. In this way, the utility model discloses can reduce the motor loss, improve dust collection efficiency.

Description

Handheld dust collector

Technical Field

The utility model relates to the field of dust collectors, especially, relate to a handheld dust collector.

Background

With the continuous update of the technology of the dust collector industry, the current market is occupied by a charging (wireless) dust collector, and compared with the traditional wired dust collector, the wireless dust collector is not limited by a use place only by enough electric quantity of a battery pack, is simple and portable, and does not occupy space when being stored. However, the existing wireless dust collector has the problems of large motor loss and poor dust collection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a handheld dust catcher, can reduce the motor loss, improve dust collection efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a hand-held cleaner comprising: the dust collector comprises a dust collector shell, a motor, a filter, a dust collecting barrel and a battery pack; the inner cavity of the dust collector shell comprises a main body cavity, an air inlet cavity and a battery cavity, the air inlet cavity and the battery cavity are respectively positioned at two sides of the main body cavity, the air inlet cavity is communicated with the main body cavity, and an air suction opening is formed in one end, far away from the main body cavity, of the air inlet cavity; the motor, the filter and the dust collecting barrel are all fixedly arranged in the main body cavity; the dust collection barrel is positioned at the lower end of the main body cavity and is communicated with the air inlet cavity; the motor is positioned at the upper end of the main body cavity, and a fan blade is fixedly arranged on an output shaft of the motor; an air outlet is formed in the position, corresponding to the motor, of the dust collector shell and is communicated with the main body cavity; the filter is positioned between the dust collection barrel and the motor and separates the space where the dust collection barrel is positioned and the space where the motor is positioned; the battery pack is fixed in the battery cavity and supplies power to the motor; the motor works to drive the fan blades to rotate, so that air enters from the suction opening, passes through the dust collection barrel, the filter and the motor in sequence and is finally discharged from the air outlet; the central line of the filter is superposed with the central line of the dust collection barrel, the included angle between the axis of the motor and the central line of the dust collection barrel is 0-10 degrees, and the included angle between the central line of the battery pack and the central line of the dust collection barrel is 0-30 degrees.

Preferably, a handle on the cleaner housing is adjacent to the battery chamber.

Preferably, a blocking sheet for inserting the finger slit of the user is arranged on the outer side wall of the handle.

Preferably, the handle is parallel to the battery cavity.

Preferably, a switch button used for controlling whether the battery pack supplies power to the motor is arranged on the dust collector shell, and the switch button is located above the handle.

Preferably, the dust collector shell is divided into a main shell and a dust collecting shell, the motor and the battery pack are correspondingly positioned in the main shell, and the dust collecting barrel and the filter are correspondingly positioned in the dust collecting shell; the dust collecting shell and the main shell are fixedly connected through a lock catch.

Preferably, the number of the lock catches is two, and the two lock catches are respectively a first lock catch and a second lock catch; the first lock catch is positioned at the upper end of the side of the dust collecting shell where the air cavity is positioned, and the second lock catch is positioned at the lower end of the other side of the dust collecting shell.

The utility model has the advantages that: the utility model can reduce the motor loss and improve the dust collection efficiency; and can improve the comfort level of operation and use; the overall structure size is relatively reduced; the structure is simple, and the production and the processing are convenient.

Drawings

Fig. 1 is a schematic structural view of a hand-held vacuum cleaner of the present invention.

The parts in the drawings are numbered as follows: 11. a main housing; 12. a dust collecting housing; 121. an air inlet cavity; 13. a handle; 131. a baffle plate; 14. a switch button; 15. a first lock catch; 16. a second lock catch; 2. a motor; 3. a filter; 4. a dust collecting barrel; 5. a battery pack.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an embodiment of the present invention includes:

a hand-held vacuum cleaner comprising: a dust collector shell, a motor 2, a filter 3, a dust collecting barrel 4 and a battery pack 5. The inner cavity of the dust collector shell comprises a main body cavity, an air inlet cavity 121 and a battery cavity, the air inlet cavity 121 and the battery cavity are respectively located on two sides of the main body cavity, the air inlet cavity 121 is vertically communicated with the main body cavity, and an air suction opening is formed in one end, far away from the main body cavity, of the air inlet cavity 121. The motor 2, the filter 3 and the dust collecting barrel 4 are all fixedly arranged in the main body cavity. The dust collecting barrel 4 is positioned at the lower end of the main body cavity, and the dust collecting barrel 4 is communicated with the air inlet cavity 121. The motor 2 is positioned at the upper end of the main body cavity, and a fan blade is fixedly arranged on an output shaft of the motor 2; an air outlet is arranged on the dust collector shell corresponding to the motor 2 and communicated with the main body cavity. The filter 3 is located between the dust collecting tub 4 and the motor 2, and the filter 3 completely separates a space where the dust collecting tub 4 is located from a space where the motor 2 is located. The battery pack 5 is fixedly arranged in the battery cavity, the battery pack 5 is connected with the motor 2, and the battery pack 5 supplies power to the motor 2. The motor 2 works to drive the fan blades to rotate, so that air enters from the suction opening, passes through the dust collection barrel 4, the filter 3 and the motor 2 in sequence, and is finally discharged from the air outlet.

The central line of the filter 3 is coincident with the central line of the dust collection barrel 4, and the included angle between the axis of the motor 2 and the central line of the dust collection barrel 4 is 6 degrees (the included angle can be any angle value between 0 degree and 10 degrees, including 0 degree and 10 degrees per se); this design can make wind direction resistance littleer, reduces the power consumption of motor 2 to improve the time of discharging. The included angle between the central line of the battery pack 5 and the central line of the dust collection barrel 4 is 30 degrees (the included angle can be any angle value between 0 degree and 30 degrees, including 0 degree and 30 degrees per se); the battery pack 5 is obliquely arranged, so that the whole space utilization rate can be improved, the gravity center of the dust collector can be inclined forwards, and a user can not feel tired when using the dust collector.

A handle 13 on the dust collector shell is close to the battery cavity, and the handle 13 is parallel to the battery cavity; the outer side wall of the handle 13 is provided with a blocking piece 131 used for inserting a finger slit of a user, and the blocking piece 131 can increase the contact surface between the hand of the user and the handle 13, so that the hand-holding force of the user can be relatively reduced, and the operation and use comfort of the user is improved. A switch button 14 is arranged on the dust collector shell, and the switch button 14 is positioned above the handle 13; the switch button 14 is associated with the battery pack 5, and the switch button 14 controls whether the battery pack 5 supplies power to the motor 2.

The dust collector shell is divided into a main shell 11 and a dust collection shell 12, the motor 2 and the battery pack 5 are correspondingly positioned in the main shell 11, and the dust collection barrel 4 and the filter 3 are correspondingly positioned in the dust collection shell 12. The dust collection shell 12 is fixedly connected with the main shell 11 through a lock catch; the number of the lock catches is two, and the two lock catches are respectively a first lock catch 15 and a second lock catch 16; the first latch 15 is located at the upper end of one side of the dust collection housing 12, specifically, directly above the air inlet chamber 121; the second locking device 16 is located at the lower end of the other side of the dust collection housing 12.

The utility model can reduce the loss of the motor 2 and improve the dust collection efficiency; and can improve the comfort level of operation and use; the overall structure size is relatively reduced; the structure is simple, and the production and the processing are convenient.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A hand-held cleaner, comprising: the dust collector comprises a dust collector shell, a motor, a filter, a dust collecting barrel and a battery pack; the inner cavity of the dust collector shell comprises a main body cavity, an air inlet cavity and a battery cavity, the air inlet cavity and the battery cavity are respectively positioned at two sides of the main body cavity, the air inlet cavity is communicated with the main body cavity, and an air suction opening is formed in one end, far away from the main body cavity, of the air inlet cavity; the motor, the filter and the dust collecting barrel are all fixedly arranged in the main body cavity; the dust collection barrel is positioned at the lower end of the main body cavity and is communicated with the air inlet cavity; the motor is positioned at the upper end of the main body cavity, and a fan blade is fixedly arranged on an output shaft of the motor; an air outlet is formed in the position, corresponding to the motor, of the dust collector shell and is communicated with the main body cavity; the filter is positioned between the dust collection barrel and the motor and separates the space where the dust collection barrel is positioned and the space where the motor is positioned; the battery pack is fixed in the battery cavity and supplies power to the motor; the motor works to drive the fan blades to rotate, so that air enters from the suction opening, passes through the dust collection barrel, the filter and the motor in sequence and is finally discharged from the air outlet; the central line of the filter is superposed with the central line of the dust collection barrel, the included angle between the axis of the motor and the central line of the dust collection barrel is 0-10 degrees, and the included angle between the central line of the battery pack and the central line of the dust collection barrel is 0-30 degrees.

2. A hand-held cleaner according to claim 1, wherein: a handle on the cleaner housing is proximate the battery cavity.

3. A hand-held cleaner according to claim 2, wherein: the outer side wall of the handle is provided with a blocking piece for inserting the finger slit of a user.

4. A hand-held cleaner according to claim 2, wherein: the handle is parallel to the battery cavity.

5. A hand-held cleaner according to claim 2 or 3 or 4, wherein: be provided with the shift knob who is used for controlling battery package for the motor power supply on the dust catcher casing, shift knob is located the top of handle.

6. A hand-held cleaner according to claim 1, wherein: the dust collector shell is divided into a main shell and a dust collection shell, the motor and the battery pack are correspondingly positioned in the main shell, and the dust collection barrel and the filter are correspondingly positioned in the dust collection shell; the dust collecting shell and the main shell are fixedly connected through a lock catch.

7. A hand-held cleaner according to claim 6, wherein: the number of the lock catches is two, and the two lock catches are respectively a first lock catch and a second lock catch; the first lock catch is positioned at the upper end of the side of the dust collecting shell where the air cavity is positioned, and the second lock catch is positioned at the lower end of the other side of the dust collecting shell.