Dust collector with sterilization and disinfection functions

Abstract

The utility model discloses a dust collector with sterilization and disinfection functions, which comprises a shell, a dust collection mechanism and a bidirectional air suction mechanism, and a plurality of air holes are formed in the rear end of the shell; the dust collection mechanism is detachably installed at the front end of the shell and comprises a dust cup and a sterilization and filtration assembly, and an air inlet communicated with the sterilization and filtration assembly is formed in the front end of the shell; and the bidirectional air suction mechanism is arranged in the shell and comprises two motors which are arranged in a back-to-back manner. The two groups of air suction assemblies which are oppositely arranged are designed in the shell, when the dust collector normally works, the air suction assembly facing one end of the air inlet normally works, when the filter is blocked, reverse blowing can be carried out through the air suction assemblies in the opposite directions, dust blocked on the filter can be blown off, self-cleaning of the filter can be achieved, and the dust collection efficiency is improved. And the dust collection effect of the dust collector can be ensured while the service life of the filter is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dust collector technical field, specifically is a dust collector with sterilization and disinfection function. BACKGROUND

[0002] Dust collector is with electric motor drives blade high speed rotation, produces air negative pressure in sealed casing, absorbs dust. Dust collector can be divided into vertical, horizontal and portable according to structure. Because dust collector can quickly absorb the dust on the surface of the object to be cleaned, it is widely used in household cleaning and other places.

[0003] The existing dust collector installs the filter in the dust cup, after using for a period of time, the dust is easy to block the filter hole of the filter, which will affect the dust collection effect of the dust collector. In addition, the dust and other microorganisms may carry pathogenic bacteria, and the conventional dust collector directly discharges the gas, which may carry a large amount of bacteria in the discharged air, which is not conducive to health. INVENTION CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model aims at providing a dust collector with sterilization and disinfection function.

[0005] The utility model employs the technical scheme as follows: a dust collector with sterilization and disinfection function, including casing, dust collecting mechanism and two-way air suction mechanism, the casing rear end is provided with a plurality of air holes, the dust collecting mechanism can be detachably installed on the casing front end, the dust collecting mechanism includes dust cup and sterilization filter assembly, the casing front end is equipped with the air inlet being communicated with the sterilization filter assembly, the two-way air suction mechanism is placed in the casing, the two-way air suction mechanism includes two motors being arranged oppositely, two motor output ends are installed with the fan body being arranged oppositely, two fan bodies and the air inlet and air hole are coaxially arranged.

[0006] In a preferred embodiment, the sterilization filter assembly includes a filter arranged at the front end of the air inlet, and a plurality of first UV lamps are arranged on the casing in a circumferential direction and irradiate the dust cup, and the plurality of first UV lamps are located at the periphery of the filter.

[0007] In a preferred embodiment, the air inlet front end is provided with a mounting plate with a hole, and a second UV lamp is arranged on the mounting plate and irradiates the filter.

[0008] In a preferred embodiment, the dust cup is provided with a dust suction head communicated therewith, and a flip cover is arranged on the dust suction head and can be flipped up and down.

[0009] In a preferred embodiment, the bottom of the shell is provided with a hand-held handle, the inside of the handle contains a PCB mainboard electrically connected with the two motors, and the outside of the handle is further provided with a button for controlling the operation of any of the motors.

[0010] In a preferred embodiment, the bottom of the handle is provided with a battery compartment, and the inside of the battery compartment contains a battery pack electrically connected with the PCB mainboard.

[0011] In a preferred embodiment, the filter core of the filter is a HEPA filter core, and the filter core is coated or doped with titanium dioxide.

[0012] In a preferred embodiment, the inner surface of the dust cup is coated with a titanium dioxide coating.

[0013] In summary, due to the adoption of the above technical scheme, the beneficial effects of the utility model are:

[0014] 1. In the utility model, two groups of air suction assemblies are designed in the shell in opposite directions, when the dust collector works normally, the air suction assembly at the air inlet end works normally, when the filter is blocked, the reverse blowing can be performed through the air suction assembly in the opposite direction, the dust on the filter can be blown off, the self-cleaning of the filter is realized, the replacement frequency of the filter can be reduced, the service life of the filter is improved, and the dust collection effect of the dust collector is also ensured.

[0015] 2. In the utility model, the UV lamp is arranged in the dust cup and the filter, the air in the dust cup and the discharged air can be disinfected and sterilized, the breeding of bacteria and microorganisms in the dust in the dust cup is prevented, and the secondary pollution of the dust in the dust cup to the air after dust removal is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an internal structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the sterilization and filtration assembly in the utility model.

[0018] Marked in the figure: 1-dust collection head, 2-dust cup, 3-filter, 4-flap, 5-fan body, 6-motor, 7-shell, 8-vent hole, 9-PCB mainboard, 10-battery pack, 11-first UV lamp, 12-air inlet, 13-mounting plate, 14-second UV lamp, 15-hand-held handle. DETAILED DESCRIPTION

[0019] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail with the drawings and examples.

[0020] The utility model discloses a dust collector with sterilization and disinfection functions, which refers to Figures 1-2 , including shell 7, dust collecting mechanism and two -way air -suction mechanism, shell 7 rear end is provided with multiple air holes 8;Dust collecting mechanism can be detached and installed at the front end of shell 7, and the dust collecting mechanism includes dust cup 2 and sterilization filter assembly, and the front end of shell 7 is provided with air inlet 12 communicated with the sterilization filter assembly;Two -way air -suction mechanism is placed in shell 7, and the two -way air -suction mechanism includes two motors 6 arranged oppositely, and the output end of the two motors 6 is provided with fan bodies 5 in opposite directions, and the two fan bodies 5 are coaxially arranged with the air inlet 12 and the air holes 8, and the two groups of motors 6 and fan bodies 5 are oppositely arranged in the shell, when the dust collector normally works, the motor 6 towards the air inlet end normally drives the fan body 5 to work, then the dust outside is sucked into the dust cup 2 to complete the dust collection operation, when the filter 3 is blocked, the opposite direction motor 6 and fan body 5 can be used for back blowing, at this time, the outside air is sucked through the air holes 8, and the dust blocked on the filter 3 can be blown off, realizing the self-cleaning of the filter 3, without manual cleaning, improving the service life of the filter and ensuring the dust collection effect of the dust collector.

[0021] Among them, the motor 6 for dust collection can adopt a brushless motor, and the operation is smooth, and the noise is much lower, and the motor 6 for back blowing can adopt a brushless motor or a brush motor, which is not limited here.

[0022] Refer to Figure 2 , the sterilization filter assembly includes a filter 3 arranged at the front end of the air inlet 12, a plurality of first UV lamps 11 are arranged on the shell 7 in a circumferential direction and irradiate the dust cup 2, and the plurality of first UV lamps 11 are located at the periphery of the filter 3, the first UV lamps 11 arranged in the dust cup 2 irradiate the dust cup 2, which can disinfect and sterilize the dust in the dust cup, prevent the bacteria and microorganisms in the dust accumulated in the dust cup 2 from breeding, and prevent the dust cup 2 from causing secondary pollution to the air after dust removal, wherein the first UV lamps 11 are preferably two, and can also be other quantities, which are not limited here.

[0023] Further, the air inlet 12 is provided with a mounting plate 13 with a hole, and the mounting plate 13 is provided with a second UV lamp 14 irradiating the filter 3, and the second UV lamp 14 arranged in the filter 3 irradiates the filter 3, which can perform secondary auxiliary disinfection and sterilization on the air flowing through the filter 3 and the filter 3 itself.

[0024] Further, the dust cup 2 is provided with a dust suction head 1 communicated with the dust cup 2, and the dust suction head 1 is provided with a flip cover 4 which can be turned up and down, and the flip cover 4 is used for covering the communicated position of the dust suction head 1 and the dust cup 2 when the dust collector is not used, so as to prevent dust from being discharged from the dust suction head 1, which is a common accessory of the dust collector and will not be described in detail here.

[0025] Further, the bottom of the shell 7 is provided with a hand grip 15, the hand grip 15 is internally provided with a PCB mainboard 9 electrically connected with the two motors 6, and the outer side of the hand grip 15 is further provided with a button for controlling the work of any motor 6, and the PCB mainboard 9 is further electrically connected with the second UV lamp 14 and the first UV lamp 11, and according to different working conditions, the corresponding motor 6 can be controlled to work through the button.

[0026] Further, the bottom of the hand grip 15 is provided with a battery compartment (with a charging interface), and the battery compartment is internally provided with a battery pack 10 electrically connected with the PCB mainboard 9, and the battery pack 10 can provide power source for the overall work of the dust collector, and the battery pack 10 preferably adopts a rechargeable storage battery which can be charged by an external power supply.

[0027] Further, the filter core of the filter 3 is a HEPA filter core, and the filter net reaches the HEPA standard, and the effective rate of 0.1 microns and 0.3 microns reaches 99.7%, and the HEPA net has the characteristics that air can pass through, but small particles cannot pass through, and the removal efficiency of the HEPA net to the particles with a diameter of 0.3 microns (1 / 200 of the diameter of hair) or above can reach 99.97% or above, and the HEPA net is the most effective filtering medium for smoke, dust and bacteria and other pollutants.

[0028] Further, the filter core is coated or doped with titanium dioxide, and the inner surface of the dust cup 2 is coated with a titanium dioxide coating, and under the irradiation of the UV lamp and the catalysis of the titanium dioxide, the organic matter in the air can be decomposed into inorganic small molecules such as carbon dioxide and water, so as to further purify the dust and the flowing air.

[0029] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A dust collector having a sterilizing and disinfecting function, characterized by comprising: The utility model relates to a double -way suction dust collection device, including: The shell is provided with a plurality of air holes in the rear end; The dust collection mechanism is detachably installed at the front end of the shell, and the dust collection mechanism comprises a dust cup and a sterilization filter assembly, and the front end of the shell is provided with an air inlet communicated with the sterilization filter assembly; The two-way air suction mechanism is arranged in the shell, and the two-way air suction mechanism comprises two motors arranged in opposite directions, two fan bodies arranged in opposite directions are installed at the output ends of the two motors, and the two fan bodies are coaxially arranged with the air inlet and the air hole.

2. The dust collector having a sterilizing and disinfecting function according to claim 1, wherein: The sterilization filter assembly comprises a filter arranged at the front end of the air inlet, a plurality of first UV lamps are arranged on the shell in a circumferential direction and irradiate the dust cup, and a plurality of first UV lamps are located at the periphery of the filter.

3. The dust collector having a sterilizing and disinfecting function according to claim 2, wherein: The front end of the air inlet is provided with a mounting plate with a hole, and the mounting plate is provided with a second UV lamp irradiating the filter.

4. The dust collector having a sterilizing and disinfecting function according to claim 1, wherein: The dust cup is provided with a dust suction head communicated therewith, and the dust suction head is provided with a flip cover capable of being flipped up and down at the communication position with the dust cup.

5. The dust collector having a sterilizing and disinfecting function according to claim 1, wherein: The bottom of the shell is provided with a handheld handle, the inside of the handheld handle is provided with a PCB mainboard electrically connected with the two motors, and the outside of the handheld handle is further provided with a button for controlling the operation of any motor.

6. The dust collector having a sterilizing and disinfecting function according to claim 5, wherein: The bottom of the handheld handle is provided with a battery compartment, and the inside of the battery compartment is provided with a battery pack electrically connected with the PCB mainboard.

7. The dust collector having a sterilizing and disinfecting function according to claim 2, wherein: The filter core of the filter is a HEPA filter core, and the filter core is coated or doped with titanium dioxide.

8. The dust collector having a sterilizing function according to claim 1, wherein: The inner surface of the dust cup is coated with a titanium dioxide coating.

Images