Cleaning module of handheld dust collector

Abstract

The utility model discloses a cleaning module of a handheld dust collector, which comprises a dust collector main body in which a pump fan is arranged; the dust cup comprises a cup body arranged on the dust collector main body, an air suction opening formed in one side of the cup body, an openable cup cover arranged at the bottom of the cup body and a pump fan opening formed in the top of the cup body; the filter screen cover is arranged in the cup body; the filtering module is arranged in the filtering net cover; the filter screen cover is sleeved with the dust scraping strip, and the inner side of the dust scraping strip abuts against the filter screen cover; the driving motor is fixedly arranged in the dust collector main body; the transmission device is arranged at one end of the driving motor and drives the dust scraping strip to linearly reciprocate up and down on the filter screen cover, the driving motor is used for driving the transmission device to drive the dust scraping strip to clean the filter screen cover, the automatic cleaning effect is achieved, and the situation that the hands are contaminated by dirt in the manual cleaning process is prevented. Meanwhile, the operation of cleaning the filter screen cover is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust catcher technical field, especially hand -held dust catcher's cleaning module. BACKGROUND

[0002] Hand -held dust catcher as a portable cleaning equipment, its working principle makes through the electric fan to produce suction and negative pressure, the airflow mixed with dirt is sucked into the dust catcher inside, filters the dirt in airflow through the internal filter system and removes air, the existing market hand -held dust catcher mostly adopts manual disassembly filter screen cover to clean or adopts manual movement internal scraping dust strip to scrape the dirt on filter screen cover, the former will lead to dirt to contaminate the hand, the latter operation is troublesome.

[0003] Based on the above reasons, it is necessary to improve the prior art. UTILITY MODEL CONTENTS

[0004] I. Technical problems to be solved

[0005] The utility model is in view of prior art exists above -mentioned defect, special presentation hand -held dust catcher's cleaning module to solve above -mentioned problem raised in background art.

[0006] Technical scheme

[0007] In order to solve above -mentioned technical problem, the utility model provides a kind of hand -held dust catcher's cleaning module, including dust catcher main body, the pump fan is arranged in the dust catcher main body;

[0008] Dust cup, the dust cup includes cup body being arranged on the dust catcher main body, suction port being arranged in one side of the cup body, openable cup cover being arranged in the bottom of the cup body and pump fan port being arranged in the top of the cup body;

[0009] Filter screen cover, the filter screen cover is arranged in the cup body;

[0010] Filter module, the filter module is arranged in the filter screen cover;

[0011] It further includes scraping dust strip, the scraping dust strip is sleeved on the filter screen cover, and inside side is pressed to the filter screen cover;

[0012] Driving motor, the driving motor is fixedly arranged in the dust catcher main body;

[0013] Transmission device, the transmission device is arranged in one end of the driving motor, and drives the scraping dust strip to carry out the up-and-down straight reciprocating motion on the filter screen cover.

[0014] In the above technical scheme, the transmission device includes the screw rod being connected with the driving motor in one end and the nut being sleeved on the screw rod.

[0015] In the technical scheme, the nut side extends upward to form a convex part, and one end of the convex part is fixed with a fixed rod fixed with one side of the dust scraping strip.

[0016] In the technical scheme, the nut side extends upward to form a convex part, and one end of the convex part is fixed with a fixed rod fixed with one side of the dust scraping strip.

[0017] In the technical scheme, the dust collector main body comprises a handle part.

[0018] In the technical scheme, the handle part is provided with a power supply device in the inner cavity.

[0019] In the technical scheme, the cup cover is provided with a locking block on one side, and the cup body is fixedly provided with a locking device matched with the locking block.

[0020] In the technical scheme, the dust scraping strip is attached with a wool strip at a position abutting against the filter screen cover.

[0021] Beneficial effects

[0022] Compared with the prior art, the utility model has the beneficial effects that: the utility model uses the driving motor to drive the transmission device to drive the dust scraping strip to clean the filter screen cover, realizes the automatic cleaning effect, prevents the dirt from adhering to the hand during the manual cleaning, and simultaneously simplifies the operation of cleaning the filter screen cover. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a three-dimensional structure schematic view of the utility model.

[0024] Fig. 2 It is a sectional structure schematic view of the utility model.

[0025] Fig. 3 It is a transmission device structure schematic view of the utility model.

[0026] In the drawing: 1 is dust collector main body, 10 is pump fan, 11 is handle part, 12 is power supply device, 2 is dust cup, 20 is cup body, 21 is air inlet, 22 is cup cover, 23 is pump fan port, 200 is locking device, 220 is locking block, 3 is filter screen cover, 4 is dust scraping strip, 5 is driving motor, 6 is transmission device, 60 is screw rod, 61 is nut, 62 is convex part, 63 is fixed rod. DETAILED DESCRIPTION

[0027] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0028] Please refer to Figs. 1-3 The utility model provides a kind of cleaning module of hand-held dust collector, including dust collector main body 1, pump fan 10 is arranged in the dust collector main body 1;

[0029] Dust cup 2, the dust cup 2 includes cup body 20 being arranged on the dust collector main body 1, suction port 21 being arranged on the one side of the cup body 20, openable cup cover 22 being arranged at the bottom of the cup body 20 and pump fan port 23 being arranged at the top of the cup body 20;

[0030] Filter screen cover 3 is arranged in the cup body 20;

[0031] Filter module is arranged in the filter screen cover 3;

[0032] It further includes scraping dust strip 4, the scraping dust strip 4 is sleeved on the filter screen cover 3, and inside side is pressed against the filter screen cover 3;

[0033] Driving motor 5 is fixedly arranged in the dust collector main body 1;

[0034] Transmission device 6 is arranged at one end of the driving motor 5, and drives the scraping dust strip 4 to carry out the up-and-down linear reciprocating motion on the filter screen cover 3.

[0035] In the above structure, when user uses hand-held dust collector, pump fan drive makes dust cup inside form a negative pressure environment relative to outside, and this negative pressure environment makes the airflow of mixed dirt outside be sucked into dust cup through suction port, and the above airflow reaches dust cup and is filtered preliminarily through filter screen cover, and dirt adhered on filter screen cover is filtered out, and the airflow filtered by filter screen cover flows into filter module again, and user can start driving motor to drive the scraping dust strip to carry out the up-and-down linear reciprocating motion on filter screen cover, so as to scrape dirt adhered on filter screen cover, to achieve the effect of automatically cleaning filter screen cover, to prevent dirt pollution to hand caused by manually cleaning filter screen cover.

[0036] Specifically, the transmission device 6 includes screw rod 60 connected with the driving motor 5 at one end and nut 61 sleeved on the screw rod 60, and the cooperation of screw rod and nut can change the rotary motion of driving motor into linear motion, and the cooperation of screw rod and nut has the advantages of more accurate transmission, higher transmission effect and the like.

[0037] Specifically, the nut 61 side extends upward to form a protrusion 62, one end of the protrusion 62 is fixed with a fixed rod 63 fixed with one side of the dust scraping strip 4. In embodiment 1, the fixed rod is fixedly connected with one side of the dust scraping strip, and when the driving motor drives the screw rod to rotate, the nut synchronously runs, the screw rod and the nut are matched to convert the rotating motion of the driving motor and the screw rod into the linear motion of the nut on the screw rod, the nut drives the protrusion thereon to synchronously move up and down, when the driving motor rotates to drive the nut to move downward, the protrusion on the nut synchronously moves downward, the fixed rod fixed on the protrusion synchronously moves downward, the dust scraping strip fixedly connected with one end of the fixed rod synchronously moves downward, and the dust scraping strip sleeved on the filter screen cover moves downward to scrape dust and clean the filter screen cover.

[0038] Specifically, the nut 61 side extends upward to form a protrusion 62, one end of the protrusion 62 is fixed with a fixed rod 63 fixed with one side of the dust scraping strip 4. In embodiment 1, the fixed rod is fixedly connected with one side of the dust scraping strip, and when the driving motor drives the screw rod to rotate, the nut synchronously runs, the screw rod and the nut are matched to convert the rotating motion of the driving motor and the screw rod into the linear motion of the nut on the screw rod, the nut drives the protrusion thereon to synchronously move up and down, when the driving motor rotates to drive the nut to move downward, the protrusion on the nut synchronously moves downward, the fixed rod fixed on the protrusion synchronously moves downward, the dust scraping strip fixedly connected with one end of the fixed rod synchronously moves downward, and the dust scraping strip sleeved on the filter screen cover moves downward to scrape dust and clean the filter screen cover.

[0039] Specifically, the dust collector body 1 includes a handle part 11, and the handle part can provide a force point for a user to hold the dust collector, so that the user can hold the dust collector with less effort.

[0040] Specifically, the handle part 11 is internally provided with a power supply device 12, and the power supply device is arranged in the handle part, so that the whole dust collector is more beautiful and has no obvious visual effect.

[0041] Specifically, the cup cover 22 is provided with a locking block 220 on one side, and the cup body 20 is fixedly provided with a locking device 200 matched with the locking block 220 on one side. The locking block and the locking device can be used to lock or unlock the dust cup cover according to the needs of a user.

[0042] Specifically, the dust scraping strip 4 is attached with a wool strip at the position abutting against the filter screen cover 3, and the wool strip can be used to clean the dirt in the mesh holes of the filter screen cover.

[0043] The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1.A cleaning module of a handheld dust collector, comprising: a dust collector body (1) in which a pump fan (10) is arranged; a dust cup (2) comprising a cup body (20) arranged on the dust collector body (1), an air inlet (21) arranged on one side of the cup body (20), an openable cup cover (22) arranged at the bottom of the cup body (20), and a pump fan port (23) arranged at the top of the cup body (20); a filter cover (3) arranged in the cup body (20); a filter module arranged in the filter cover (3); characterized in that it further comprises: a dust scraping strip (4) sleeved on the filter cover (3) and abutting against the filter cover (3) on the inner side; a driving motor (5) fixedly arranged in the dust collector body (1); a transmission device (6) arranged at one end of the driving motor (5) and driving the dust scraping strip (4) to move up and down linearly on the filter cover (3). 2.The cleaning module of a handheld dust collector according to claim 1, characterized in that: the transmission device (6) comprises a screw rod (60) connected to one end of the driving motor (5) and a nut (61) sleeved on the screw rod (60). 3.The cleaning module of a handheld dust collector according to claim 2, characterized in that: the nut (61) extends upward on the side to form a protrusion (62), and one end of the protrusion (62) is fixedly provided with a fixed rod (63) fixed to one side of the dust scraping strip (4). 4.The cleaning module of a handheld dust collector according to claim 2, characterized in that: the nut (61) extends upward on the side to form a protrusion (62), and one end of the protrusion (62) is fixedly provided with a fixed rod (63), the bottom end of the fixed rod (63) abuts against the dust scraping strip (4), and the bottom end of the dust scraping strip (4) is provided with a reset spring for driving the dust scraping strip (4) to reset. 5.The cleaning module of a handheld dust collector according to claim 1, characterized in that: the dust collector body (1) comprises a handle portion (11). 6.The cleaning module of a handheld dust collector according to claim 5, characterized in that: the handle portion (11) is provided with a power supply device (12) in the inner cavity. 7.The cleaning module of a handheld dust collector according to claim 1, characterized in that: one side of the cup cover (22) is provided with a locking block (220), and one side of the cup body (20) is fixedly provided with a locking device (200) matched with the locking block (220). 8.The cleaning module of a handheld dust collector according to claim 1, characterized in that: the dust scraping strip (4) is attached with a wool strip at the abutting position with the filter cover (3).

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