CN213345489U

CN213345489U - Vacuum cleaner with anti-blocking function

Info

Publication number: CN213345489U
Application number: CN202021885276.XU
Authority: CN
Inventors: 沈阳
Original assignee: Anhui Kechen Cleaning Equipment Co ltd
Current assignee: Anhui Kechen Cleaning Equipment Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-04
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a vacuum cleaner with anti-blocking function, which comprises a box body, a filter screen is vertically and fixedly connected with the central position in the box body, the filter screen divides the box body into an installation chamber and a vacuum chamber, a motor is arranged in the installation chamber, the output end of the motor is fixedly connected with a rotating shaft, an exhaust fan is fixedly arranged on the side wall of the rotating shaft in the installation chamber, the bottom of the vacuum chamber is provided with an opening, the lower end of the opening is provided with a cleaning and collecting mechanism for collecting and cleaning dust and preventing the dust from rising into the vacuum chamber, the utility model is provided with a scraper blade and a brush on the filter screen, the filter screen is cleaned in real time by the scraper blade and the brush, the utility model is also provided with a cleaning and collecting mechanism, the roller is restrained by the ratchet wheel, when an electric telescopic rod extends, be convenient for clear up the dust in collecting the frame, when electric telescopic handle contracts, relieve the locking of ratchet, avoid promoting the dust.

Description

Vacuum cleaner with anti-blocking function

Technical Field

The utility model relates to a vacuum cleaner technical field specifically is a vacuum cleaner with prevent blockking up function.

Background

The main components of the vacuum cleaner are a vacuum pump, a dust collecting bag, a hose and nozzle pipes with different shapes. The inside electric air exhauster that has of machine, the high-speed operation in back of the circular telegram makes the inside vacuum in the twinkling of an eye that forms of dust catcher, and inside atmospheric pressure is less than external atmospheric pressure greatly, and under the effect of this atmospheric pressure difference, dust and dirty thing are in the dust catcher staving along with the air current entering, and through the filtration of dust bag again, the dirt is stayed at the dust bag, and the air of purification then passes through the motor and escapes indoor again, plays the effect of cooling motor, air-purifying.

In the use, prevent to blow in the dirt enters into the vacuum pump, often can set up the filter screen at the input of vacuum pump, filter the dust, but most of filter screens are not gone up and are not set up the device that carries out the clearance to the filter screen, lead to the dust to block up the filter screen, influence the filtration efficiency of filter screen, still can influence the work efficiency of vacuum pump simultaneously, and the person of not being convenient for uses.

In view of the above, an improved vacuum cleaner having an anti-clogging function is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum cleaner with prevent blockking up function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a vacuum cleaner with anti-blocking function comprises a box body, wherein a filter screen for filtering air is vertically and fixedly connected to the central position inside the box body, the filter screen divides the inside of the box body into an installation chamber and a vacuum chamber, an air outlet for enabling air inside the box body to flow out of the box body is formed in the side wall of the installation chamber, a motor is arranged in the installation chamber, the motor is fixedly arranged at the bottom of the box body, an output end of the motor is fixedly connected with a rotating shaft, an air suction fan for sucking air in the vacuum chamber into the installation chamber and enabling vacuum negative pressure to be formed in the vacuum chamber is fixedly arranged on the side wall of the rotating shaft in the installation chamber, a scraper for scraping dust on the filter screen is fixedly connected to one end of the rotating shaft far away from the motor through the filter screen, a dust suction pipe convenient for a user to operate the cleaner is fixedly arranged, the vacuum chamber bottom is provided with an opening convenient for collecting dust, and the lower end of the opening is provided with a cleaning and collecting mechanism used for collecting and cleaning the dust and preventing the dust from rising into the vacuum chamber.

As a further aspect of the present invention: one side of the scraper close to the filter screen is fixedly connected with a brush which is convenient for cleaning dust on the filter screen.

As a further aspect of the present invention: the mechanism is collected in clearance is including collecting the frame, collect frame fixed connection at the box lower extreme, the one end fixedly connected with that the box was kept away from to the collection frame is convenient for the removal wheel that the device removed, the opening communicates with collection frame each other, collect fixedly connected with electric telescopic handle on the frame is close to the open-ended lateral wall, electric telescopic handle's output is connected with the gyro wheel through ratchet unidirectional rotation, electric telescopic handle just sets up the end cover that is convenient for take out the interior dust of collection frame on the collection frame lateral wall.

As a further aspect of the present invention: the opening side wall is fixedly connected with a conical stop block which is convenient for dust in the vacuum chamber to enter the collecting frame and simultaneously prevents the dust in the collecting frame from rising into the vacuum chamber.

As a further aspect of the present invention: the roller is characterized in that the side wall of the roller is fixedly connected with a plurality of baffles which are fixedly connected to the side wall of the roller in a circumferential array manner.

As a further aspect of the present invention: one end of the baffle, which is far away from the roller, is fixedly connected with a friction pad which is convenient for the baffle to rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with scraper blade and brush on the filter screen, utilize scraper blade and brush to clear up the filter screen in real time, prevent that the dust from blockking up the filter screen, improve the filtration efficiency of filter screen, the user of being convenient for uses.

2. The utility model discloses still be provided with the clearance and collect the mechanism, utilize the ratchet to retrain the gyro wheel, when electric telescopic handle stretches out, prevent that the gyro wheel from rotating, be convenient for clear up the dust in collecting the frame, when electric telescopic handle contracts, remove the locking of ratchet, make the gyro wheel can rotate, prevent that the dust in the collection frame from being promoted electric telescopic handle one side again, improve the cleaning efficiency of dust, convenient to use person uses.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Wherein: the device comprises a box body 1, a filter screen 2, an air outlet 3, a motor 4, a rotating shaft 5, an air exhaust fan 6, a scraper 7, a brush 8, a dust suction pipe 9, a dust suction head 10, an opening 11, a collection frame 12, a moving wheel 13, a conical stop block 14, an electric telescopic rod 15, a roller 16, a stop plate 17 and an end cover 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a vacuum cleaner with an anti-clogging function includes a housing 1, a filter screen 2 for filtering air is vertically and fixedly connected to a central position inside the housing 1, the filter screen 2 divides the interior of the housing 1 into an installation chamber and a vacuum chamber, an air outlet 3 for allowing air inside the housing 1 to flow out of the housing 1 is formed on a side wall of the installation chamber, a motor 4 is disposed in the installation chamber, the motor 4 is fixedly installed at the bottom of the housing 1, an output end of the motor 4 is fixedly connected with a rotating shaft 5, an air suction fan 6 for sucking air in the vacuum chamber into the installation chamber to form vacuum negative pressure in the vacuum chamber is fixedly installed on a side wall of the rotating shaft 5 in the installation chamber, one end of the rotating shaft 5, far from the motor 4, passes through the filter screen 2 and is fixedly, one side of the scraper 7 close to the filter screen 2 is fixedly connected with a brush 8 convenient for cleaning dust on the filter screen 2, the upper end of the vacuum chamber is fixedly provided with a dust suction pipe 9 convenient for a user to operate the dust collector, one end of the dust suction pipe 9 far away from the box body 1 is fixedly connected with a dust suction head 10 used for sucking dust, the bottom of the vacuum chamber is provided with an opening 11 convenient for collecting dust, when in use, the motor 4 is started, the output end of the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the air suction fan 6 to rotate, the air in the vacuum chamber is conveyed into the installation chamber by the air suction fan 6 and is discharged through the air outlet 3, vacuum negative pressure is formed in the vacuum chamber, the dust suction pipe 9 forms negative pressure, the dust enters the dust suction pipe 9 through the dust suction head 10, the dust suction pipe 9 conveys the dust into the vacuum chamber, meanwhile, the rotating shaft, compared with the prior art, utilize scraper blade 7 and brush 8 to clear up filter screen 2 in real time, prevent that the dust from blockking up filter screen 2, improve filter screen 2's filtration efficiency, the user of being convenient for uses, 11 lower extremes of opening are provided with and are used for collecting the dust and clear up the clearance that prevents simultaneously that the dust from raising up the clearance in the vacuum chamber and collect the mechanism.

The cleaning and collecting mechanism comprises a collecting frame 12, the collecting frame 12 is fixedly connected to the lower end of a box body 1, one end, far away from the box body 1, of the collecting frame 12 is fixedly connected with a moving wheel 13 convenient for the device to move, an opening 11 and the collecting frame 12 are communicated with each other, the side wall of the opening 11 is fixedly connected with a conical stop block 14 convenient for dust in a vacuum chamber to enter the collecting frame 12 and simultaneously prevent the dust in the collecting frame 12 from rising into the vacuum chamber, the side wall, close to the opening 11, of the collecting frame 12 is fixedly connected with an electric telescopic rod 15, the output end of the electric telescopic rod 15 is connected with a roller 16 through ratchet one-way rotation, the side wall of the roller 16 is fixedly connected with a plurality of baffles 17, the baffles 17 are fixedly connected to the side wall of the roller 16 in a circumferential array manner, the side wall of the collecting frame 12, right opposite, the working principle of the cleaning and collecting mechanism is that the electric telescopic rod 15 is started, the output end of the electric telescopic rod 15 pushes the roller 16 to move, under the action of the ratchet wheel, the roller 16 slides along the side wall of the collecting frame 12, so that dust in the collecting frame 12 is pushed out of the collecting frame 12 through the end cover 18, when the electric telescopic rod 15 contracts, the electric telescopic rod 15 drives the roller 16 to move, at the moment, the roller 16 is not restricted by the ratchet wheel and rolls along the side wall of the collecting frame 12, so that the dust is prevented from being pushed to one side of the electric telescopic rod 15, the cleaning and collecting mechanism has the function of restricting the roller 16 by the ratchet wheel, when the electric telescopic rod 15 extends out, the roller 16 is prevented from rotating, so that the dust in the collecting frame 12 is conveniently cleaned, when the electric telescopic rod 15 contracts, the locking of the ratchet wheel is released, the roller 16 can rotate, and the dust in the collecting frame, the dust cleaning efficiency is improved, and the use by a user is convenient.

The utility model discloses a theory of operation is:

during the use, starter motor 4, motor 4's output drives rotation axis 5 and rotates, rotation axis 5 drives and extracts air fan 6 and rotates, 6 air in the vacuum chamber of extracting air is carried in the installation room, and discharge through air outlet 3, make the interior vacuum negative pressure that forms of real empty room, and then make dust absorption pipe 9 form the negative pressure, make the dust enter into dust absorption pipe 9 through dust absorption head 10 in, dust absorption pipe 9 is carried in the vacuum chamber to the dust, rotation axis 5 drives scraper blade 7 and rotates simultaneously, scraper blade 7 drives brush 8 and clears up filter screen 2, the dust enters into in collecting frame 12 through opening 11.

Starting electric telescopic handle 15, electric telescopic handle 15's output promotes the gyro wheel 16 and removes, and under the effect of ratchet, gyro wheel 16 slides along collecting frame 12 lateral wall to the dust in collecting frame 12 passes through end cover 18 and releases collecting frame 12, and when electric telescopic handle 15 contracts, electric telescopic handle 15 drives gyro wheel 16 and removes, and gyro wheel 16 does not receive the restraint of ratchet this moment, rolls along collecting frame 12 lateral wall, thereby avoids pushing away the dust to electric telescopic handle 15 one side.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a vacuum cleaner with prevent blockking up function, includes box (1), box (1) inside central point puts vertical fixedly connected with and is used for filter air's filter screen (2), filter screen (2) are box (1) inside share installation room and real empty room, offer air outlet (3) that are used for making box (1) inside air outflow box (1) on the installation room lateral wall, be provided with motor (4) in the installation room, motor (4) fixed mounting is in box (1) bottom, the output fixedly connected with rotation axis (5) of motor (4), fixed mounting has on rotation axis (5) lateral wall in the installation room and is used for inhaling real empty room's air and forms suction fan (6) of vacuum negative pressure in the installation room in making real empty room, its characterized in that, the one end that motor (4) were kept away from in rotation axis (5) passes filter screen (2) fixedly connected with and is used for striking off the dust on filter screen (2) Scraper blade (7), real empty room upper end fixed mounting has dust absorption pipe (9) that the person of facilitating the use operated the dust catcher, the one end fixedly connected with that box (1) was kept away from in dust absorption pipe (9) is used for absorbing dust absorption head (10), real empty room bottom is seted up opening (11) of being convenient for collect the dust, opening (11) lower extreme is provided with and is used for collecting the dust and prevents that the dust from raising up the clearance collection mechanism in the vacuum chamber simultaneously.

2. The vacuum cleaner with the anti-clogging function according to claim 1, wherein a brush (8) for cleaning dust on the filter screen (2) is fixedly connected to one side of the scraper (7) close to the filter screen (2).

3. The vacuum cleaner with the anti-blocking function according to claim 1, wherein the cleaning and collecting mechanism comprises a collecting frame (12), the collecting frame (12) is fixedly connected to the lower end of the box body (1), one end, away from the box body (1), of the collecting frame (12) is fixedly connected with a moving wheel (13) facilitating movement of the cleaner, the opening (11) is communicated with the collecting frame (12), an electric telescopic rod (15) is fixedly connected to a side wall, close to the opening (11), of the collecting frame (12), an output end of the electric telescopic rod (15) is connected with a roller (16) through ratchet wheel unidirectional rotation, and an end cover (18) facilitating taking out dust in the collecting frame (12) is arranged on a side wall, opposite to the electric telescopic rod (15), of the collecting frame (12).

4. A vacuum cleaner with anti-clogging function according to claim 3, characterized in that a cone-shaped stopper (14) is fixedly connected to the side wall of the opening (11) for facilitating the dust in the vacuum chamber to enter the collecting frame (12) and preventing the dust in the collecting frame (12) from being lifted up into the vacuum chamber.

5. The vacuum cleaner with the anti-clogging function as claimed in claim 3, wherein a plurality of baffles (17) are fixedly connected to the side wall of the roller (16), and the baffles (17) are fixedly connected to the side wall of the roller (16) in a circumferential array.

6. The vacuum cleaner with the anti-clogging function according to claim 5, wherein a friction pad for facilitating the rotation of the baffle plate (17) is fixedly connected to one end of the baffle plate (17) far away from the roller (16).