CN113057518A

CN113057518A - Vacuum cleaner with double turbine fans

Info

Publication number: CN113057518A
Application number: CN202110296743.8A
Authority: CN
Inventors: 韩松涛; 伍锐龙; 李伟山; 黄炯道
Original assignee: Taishan Jie Da Electrical Co ltd
Current assignee: Taishan Jie Da Electrical Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-07-02

Abstract

The present invention relates to a vacuum cleaner having a twin turbofan. The invention discloses a dust collector with double turbofan, which comprises a shell and a double turbofan ventilation device arranged in the shell, wherein the double turbofan ventilation device comprises a shell, a motor, a first turbofan and a second turbofan, the motor is arranged in the shell, and the first turbofan and the second turbofan are both arranged on an output shaft of the motor.

Description

Vacuum cleaner with double turbine fans

Technical Field

The invention relates to the technical field of dust collection equipment, in particular to a dust collector with double turbofan.

Background

Due to the rapid development of the society at present, air, dust and viruses are abused, people do not clean the dust in offices and homes and own lovers for a long time, and secondary pollution and spread of the environment are unconsciously caused, so that the handheld vehicle-mounted dust collector is provided in the market. However, the existing handheld vehicle-mounted dust collector is of a single-fan-blade structure, and the air pressure and the air volume cannot meet the use requirements of the existing handheld dust collector.

Disclosure of Invention

Accordingly, an object of the present invention is to provide a vacuum cleaner having a twin turbo fan, which has a large air pressure and air volume to obtain a strong suction force.

A dust collector with double turbofan comprises a shell and a double turbofan ventilation device arranged in the shell, wherein the double turbofan ventilation device comprises a shell, a motor, a first turbofan and a second turbofan, the motor is arranged in the shell, and the first turbofan and the second turbofan are both arranged on an output shaft of the motor.

Further, the vacuum cleaner includes: a handle slidably disposed on the housing; a key provided on the housing or the handle; a position detection module provided on the housing or the handle, for detecting a position of the handle; and the controller is respectively electrically connected with the double-turbofan ventilation device, the key and the position detection module and controls the double-turbofan ventilation device to work according to the received signal of the key and the detection signal of the position detection module.

Further, be provided with the mounting groove on the periphery wall of casing the both sides wall of mounting groove is provided with a spout respectively, the handle slides and sets up in the mounting groove the both sides of handle are provided with the slider, the slider slides and sets up in the spout.

Further, the position detection module is one or more of a pyroelectric infrared sensor, a photoelectric switch, an ultrasonic sensor, a proximity switch and a magnetic induction sensor.

Further, the vacuum cleaner includes: the ultraviolet germicidal lamp is arranged in the shell and is used for sterilizing and disinfecting the air; the gyroscope sensor is used for detecting the direction of an air inlet of the disinfection dust collector; and the controller is respectively electrically connected with the ultraviolet germicidal lamp and the gyroscope sensor and controls the work of the ultraviolet germicidal lamp according to the measuring angle of the gyroscope sensor.

Further, the dust collector also comprises a dust filter screen, the dust filter screen is arranged in the shell, and the dust filter screen is used for filtering particles in the air.

Furthermore, the dust filter screen and the ultraviolet germicidal lamp are arranged on the air inlet side of the double-turbine fan ventilation device, and the dust filter screen is positioned on the double-turbine fan ventilation device and the ultraviolet germicidal lamp

Further, the dust collector also comprises a photocatalyst, and the photocatalyst is arranged on the air outlet side of the double-turbine fan ventilation device.

Further, the dust collector further comprises an air duct body arranged in the shell, the double-turbine fan ventilation device is arranged in the air duct body, the dust filter screen and the ultraviolet germicidal lamp are arranged at one end of the air duct body, and the photocatalyst is arranged at the other end of the air duct body.

Further, a front cover is detachably arranged at the front end of the shell, and the front cover is used for detachably arranging an upper suction head; the rear cover is arranged at the rear end of the shell, and an air outlet hole is formed in the rear cover; an air inlet is formed in one end of the air duct body and communicated with the suction head; and the other end of the air duct body is provided with an air outlet which is communicated with the air outlet hole.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is an assembled view of the vacuum cleaner of the present embodiment;

FIG. 2 is an exploded view of the vacuum cleaner of the present embodiment;

FIG. 3 is an electrical schematic diagram of the vacuum cleaner according to the present embodiment;

FIG. 4 is an exploded view of the twin turbofan ventilation device of the present embodiment;

reference numerals:

1. a twin turbofan ventilation device; 11. a housing; 12. a motor; 13. a first turbine fan; 14. a second turbo fan; 2. a housing; 21. a front cover; 211. a suction head; 22. a rear cover; 221. an air outlet; 23. mounting grooves; 231. a chute; 3. an air duct body; 31. an air inlet; 32. an air outlet; 4. a dust filter screen; 5. an ultraviolet germicidal lamp; 6. a photocatalyst; 7. a handle; 71. pressing a key; 72. a slider; 8. a position detection module; 9. a controller; 10. a gyroscope sensor.

Detailed Description

A dust collector with double turbofan is disclosed, referring to fig. 1 to 4, which comprises a shell 2, an air duct body 3, a double turbofan ventilation device 1, a dust filter screen 4, an ultraviolet germicidal lamp 5 and a photocatalyst 6. Wherein, a front cover 21 is detachably arranged at the front end of the shell 2, and the front cover 21 is used for detachably arranging the upper suction head 211; the rear end of the housing 2 is provided with a rear cover 22, and the rear cover 22 is provided with a plurality of strip-shaped air outlets 221. The air duct body 3 is installed in the housing 2, an air inlet 31 is arranged at one end of the air duct body 3, and the air inlet 31 is communicated with the suction head 211; an air outlet 32 is provided at the other end of the air duct body 3, and the air outlet 32 is communicated with an air outlet hole 221 of the rear cover 22. The twin turbo fan ventilator 1 is installed in the air duct body 3, and the first turbo fan 13 and the second turbo fan 14 of the twin turbo fan ventilator 1 are sequentially disposed in the air duct body 3 in a direction from the front cover 21 to the rear cover 22. The dust filter screen 4 is arranged in the shell 2, the dust filter screen 4 is positioned between the front cover 21 and the air duct body 3, and the dust filter screen 4 is used for filtering dust in air. The ultraviolet germicidal lamp 5 is arranged in the housing 2, the ultraviolet germicidal lamp 5 is positioned between the front cover 21 and the dust filter screen 4, and the ultraviolet germicidal lamp 5 is used for ultraviolet sterilizing air. The photocatalyst 6 is arranged in the shell 2, the photocatalyst 6 is positioned between the air duct body 3 and the rear cover 22, the ultraviolet rays of the ultraviolet sterilizing lamp 5 are reflected to the photocatalyst 6 through the shell 2 or the air duct body 3 or the double-turbine fan ventilation device 1, or the external visible light is emitted to the photocatalyst 6 through the air outlet 221 of the rear cover 22, under the action of the ultraviolet rays or the visible light, the photocatalyst 6 generates a strong catalytic degradation function, not only can effectively degrade toxic and harmful gases in the air, but also can effectively kill various bacteria, can decompose and harmlessly treat toxins released by the bacteria or fungi, and simultaneously has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like.

The working process of the dust collector is as follows: firstly, starting a ventilation device, and allowing outside air carrying particles such as dust to enter the shell 2 from the suction head 211; then, the dust particles and the air are separated by the dust filter screen 4, the dust is retained in the space formed by the casing 2, the front cover 21 and the dust filter screen 4, and the air returns to the outside from the air outlet 221 of the rear cover 22 after passing through the dust filter screen 4, the air duct body 3 and the photocatalyst 6 in sequence.

Referring to fig. 4, the double turbofan ventilation apparatus 1 includes a housing 11, a motor 12, a first turbofan 13, and a second turbofan 14, wherein the housing 11 is disposed in the air duct body 3, the motor 12 is disposed in the housing 11, the first turbofan 13 and the second turbofan 14 are both fixedly mounted on an output shaft of the motor 12, and the first turbofan 13 and the second turbofan 14 are sequentially disposed in the housing 11 along a direction from the front cover 21 to the rear cover 22.

As an improvement of the above-described vacuum cleaner, there is a fear that a child starts the vacuum cleaner by mistake, and therefore, the start of the twin turbofan ventilation apparatus 1 needs to detect whether or not the position of the handle 7 described below satisfies a preset position in addition to the trigger button 71. Specifically, referring to fig. 1 to 3, a mounting groove 23 is provided on an outer circumferential wall of the housing 2, and a sliding groove 231 is provided on both side walls of the mounting groove 23, respectively, and in the present embodiment, a guiding direction of the sliding groove 231 is parallel to a direction from the front cover 21 to the rear cover 22. The vacuum cleaner also comprises a handle 7, the handle 7 is arranged on the shell 2 in a sliding way, in the embodiment, the key 71 is arranged on the handle 7, the handle 7 is arranged in the mounting groove 23, and the handle 7 has two positions in the mounting groove 23, wherein the two positions are a working position and a stopping position respectively; sliders 72 are provided on both sides of the handle 7, and the sliders 72 are slidably provided in the slide grooves 231 so that the handle 7 can move forward and backward on the housing 2. The dust collector also comprises a position detection module 8 and a controller 9, wherein the position detection module 8 is arranged on the shell 2 or the handle 7, and the position detection module 8 is used for detecting the position of the handle 7. The controller 9 is electrically connected with the motor 12, the key 71 and the position detection module 8 of the double-turbofan ventilation device 1, the controller 9 receives a signal from the key 71 and a signal from the position detection module 8, and the controller 9 judges whether to start the motor 12 to work according to the two signals.

When the dust collector needs to be used, firstly, the handle 7 is driven to move in the direction of sliding away from the mounting groove 23, and after the position detection module 8 detects that the handle 7 moves to the working position, the position detection module 8 sends a starting signal to the controller 9; then, a key 71 on the handle 7 is triggered, and the key 71 sends a starting signal to the controller 9; finally, the controller 9 receives the two starting signals, and the controller 9 starts the motor 12 to work.

When the dust collector is not needed to be used, the driving handle 7 can be selected to move towards the direction of sliding into the mounting groove 23, after the position detection module 8 detects that the handle 7 moves to the stop position, the position detection module 8 sends a stop signal to the controller 9, and the controller 9 stops the motor 12 from working; or the button 71 on the handle 7 can be optionally activated again, and the button 71 sends a stop signal to the controller 9, and the controller 9 stops the motor 12.

More specifically, the position detection module 8 may be a pyroelectric infrared sensor, a photoelectric switch, an ultrasonic sensor, a proximity switch, a magnetic induction sensor, or the like. If adopt pyroelectric infrared sensor, then can set up pyroelectric infrared sensor on the motion trail of handle 7, after handle 7 removed to the operating position, expose pyroelectric infrared sensor, pyroelectric infrared sensor can sense whether there is the human body this moment to judge the position of handle 7. If the photoelectric switch, the ultrasonic sensor, or the proximity switch is used, the sensing range of the photoelectric switch, the ultrasonic sensor, or the proximity switch may be set on the movement locus of the handle 7, so that the movement of the handle 7 changes the sensing signal of the photoelectric switch, the ultrasonic sensor, or the proximity switch, thereby determining the position of the handle 7. If a magnetic induction sensor is used, the magnetic induction sensor may be provided on one of the handle 7 and the housing 2, and the magnetic member may be provided on the other of the handle 7 and the housing 2, and the position of the handle 7 may be determined by whether the magnetic induction sensor senses the magnetism of the magnetic member.

As an improvement of the above-mentioned vacuum cleaner, in order to prevent the ultraviolet rays of the ultraviolet germicidal lamp 5 from transmitting through the air inlet of the vacuum cleaner and emitting to the eyes of the user, referring to fig. 1 to 3, the vacuum cleaner further comprises a gyro sensor 10, the gyro sensor 10 is disposed on the housing 2 or the front cover 21 or the rear cover 22 or the handle 7, and the gyro sensor 10 is used for detecting the orientation of the air inlet of the vacuum cleaner. The controller 9 is also electrically connected to the ultraviolet germicidal lamp 5 and the gyro sensor 10. The gyroscope sensor 10 detects the angle of the air inlet of the dust collector, and the controller 9 judges whether the preset angle range is met according to the detected angle, so that the work of the ultraviolet germicidal lamp 5 is controlled. If the detected angle does not meet the preset angle range, the controller 9 turns off the ultraviolet germicidal lamp 5; if the detected angle satisfies a predetermined angle range and the button 71 is activated, the controller 9 turns on the sterilamp 5.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A vacuum cleaner having dual turbofan, the vacuum cleaner comprising:

it includes casing (2) and sets up double turbofan ventilation unit (1) in casing (2), double turbofan ventilation unit (1) includes shell (11), motor (12), first turbofan (13), second turbofan (14), motor (12) set up in shell (11), first turbofan (13) second turbofan (14) are all installed on the output shaft of motor (12).

2. The vacuum cleaner with twin turbofan in claim 1, wherein the vacuum cleaner includes:

a handle (7) slidably disposed on the housing (2);

a key (71) provided on the housing (2) or the handle (7);

a position detection module (8) provided on the housing (2) or the handle (7) for detecting a position of the handle (7);

and the controller (9) is respectively electrically connected with the double-turbofan ventilation device (1), the key (71) and the position detection module (8), and controls the double-turbofan ventilation device (1) to work according to the received signal of the key (71) and the detection signal of the position detection module (8).

3. The vacuum cleaner with twin turbofan of claim 2 wherein: be provided with mounting groove (23) on the periphery wall of casing (2) the both sides wall of mounting groove (23) is provided with one spout (231) respectively, handle (7) slide to be set up in mounting groove (23) the both sides of handle (7) are provided with slider (72), slider (72) slide to be set up in spout (231).

4. The vacuum cleaner with twin turbofan of claim 2 wherein: the position detection module (8) is one or more of a pyroelectric infrared sensor, a photoelectric switch, an ultrasonic sensor, a proximity switch and a magnetic induction sensor.

5. The vacuum cleaner with twin turbofan in claim 1, wherein the vacuum cleaner includes:

an ultraviolet germicidal lamp (5) arranged in the shell (2) and used for sterilizing and disinfecting the air;

a gyroscope sensor (10) for detecting the direction of an air inlet of the disinfection dust collector;

and the controller (9) is respectively and electrically connected with the ultraviolet germicidal lamp (5) and the gyroscope sensor (10), and controls the work of the ultraviolet germicidal lamp (5) according to the measuring angle of the gyroscope sensor (10).

6. The vacuum cleaner with twin turbofan of claim 1 wherein: the dust collector also comprises a dust filter screen (4), wherein the dust filter screen (4) is arranged in the shell (2), and the dust filter screen (4) is used for filtering particles in the air.

7. The vacuum cleaner with dual turbofan of claim 6 wherein: dust filter screen (4) with sterilamp (5) set up the air inlet side of two turbofan ventilation unit (1), dust filter screen (4) are located two turbofan ventilation unit (1) with sterilamp (5).

8. The vacuum cleaner with dual turbofan of claim 7 wherein: the dust collector also comprises a photocatalyst (6), and the photocatalyst (6) is arranged on the air outlet side of the double-turbofan ventilation device (1).

9. The vacuum cleaner with dual turbofan of claim 8 wherein: the dust collector is characterized by further comprising an air duct body (3) arranged in the shell (2), the double-turbine fan ventilation device (1) is arranged in the air duct body (3), the dust filter screen (4) and the ultraviolet germicidal lamp (5) are arranged at one end of the air duct body (3), and the photocatalyst (6) is arranged at the other end of the air duct body (3).

10. The vacuum cleaner with dual turbofan of claim 9 wherein:

a front cover (21) is detachably arranged at the front end of the shell (2), and the front cover (21) is used for detachably arranging a suction head (211); the rear end of the shell (2) is provided with the rear cover (22), and the rear cover (22) is provided with an air outlet (221);

an air inlet (31) is formed in one end of the air duct body (3), and the air inlet (31) is communicated with the suction head (211); an air outlet (32) is formed in the other end of the air duct body (3), and the air outlet (32) is communicated with the air outlet hole (221).