Dust collector

Abstract

The utility model relates to a dust collector which comprises a dust collector body, the dust collector body is provided with an airflow channel, the airflow channel is provided with an air inlet and an air outlet, the airflow channel is connected with a fan mechanism capable of generating convection at the air inlet and the air outlet, and the fan mechanism comprises a control device, a direct current fan and an alternating current fan. The control device is electrically connected with the direct-current fan and the alternating-current fan, the direct-current fan and the alternating-current fan are selectively started through the control device so that convection can be generated between the air inlet and the air outlet of the airflow channel, and the fan mechanism can enable the dust collector to selectively start the direct-current fan or the alternating-current fan to work according to needs. Therefore, more different application scenes can be met, and the use adaptability of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dust collector, specifically relates to a dust collector. BACKGROUND

[0002] The dust collector is a kind of household appliance that can suck dust and sundries by negative pressure, and its core principle is to generate high-speed airflow by motor-driven fan to form negative pressure in air duct, thereby realizing efficient cleaning.

[0003] The motor for generating negative pressure in the existing dust collector mainly has two types of DC motor or AC motor.DC motor does not need external AC power supply when working, so the dust collector with DC motor can be normally used without connecting AC power supply, and this kind of dust collector can have larger activity range when working, but the disadvantage is that the working power is relatively small, and the dust collection capacity is relatively insufficient.AC motor needs external AC power supply when working, and although the working power is relatively large and the dust collection capacity is relatively strong, its activity range when working is relatively small due to the condition of external AC power supply.The existing dust collector cannot overcome the shortcomings of two different types of motors.

[0004] Therefore, further improvement is needed. INVENTION CONTENTS

[0005] The utility model aims at overcoming the shortcomings of the prior art, and provides a dust collector, which can select to use DC fan or AC fan to work according to needs, can adapt to more different application scenarios, and improves the adaptability of product.

[0006] The utility model is realized as follows:

[0007] A dust collector, comprising a machine body, the machine body has an airflow channel, the airflow channel has an air inlet and an air outlet, the airflow channel is connected with a fan mechanism capable of generating convection between the air inlet and the air outlet, the fan mechanism comprises a control device, a DC fan and an AC fan, the control device is electrically connected with the DC fan and the AC fan respectively, and the DC fan and the AC fan are started by the control device to make the air inlet and the air outlet of the airflow channel generate convection.

[0008] As a specific scheme, the machine body is provided with a mounting disc, the mounting disc is provided with a first mounting cavity and a second mounting cavity for mounting the DC fan and the AC fan respectively, the first mounting cavity and the second mounting cavity are arranged to be isolated from each other, the air inlet is communicated with the air inlet end of the first mounting cavity and the second mounting cavity respectively, and the air outlet is communicated with the air outlet end of the first mounting cavity and the second mounting cavity respectively.

[0009] As a specific scheme, the machine body comprises a dust collection barrel arranged below the mounting disc, the air flow channel comprises a dust collection cavity arranged inside the dust collection barrel, and the air inlet ends of the first mounting cavity and the second mounting cavity are arranged at the bottom of the mounting disc respectively, and the dust collection cavity is in communication with the air inlet and the air inlet ends of the first mounting cavity and the second mounting cavity respectively.

[0010] As a specific scheme, the bottom of the dust collection barrel is provided with a moving base, and a sliding mechanism is connected to the lower side of the moving base, and the moving base can drive the dust collection barrel to displace through the sliding mechanism, and the dust collection barrel and the moving base can be detachably separated.

[0011] As a specific scheme, the upper side of the mounting disc is connected with a face cover, and the face cover, the mounting disc and the dust collection barrel can be detachably separated, and are connected and fixed through a locking device.

[0012] As a specific scheme, the locking device is a movable fastener arranged outside the dust collection barrel, the movable fastener is provided with a fastening part, the face cover is provided with a buckle recess part corresponding to the fastening part, the movable fastener can move relative to the dust collection barrel to separate or connect the fastening part and the buckle recess part, the fastening part and the buckle recess part are connected and matched to connect and fix the face cover and the dust collection barrel, and the mounting disc is clamped between the face cover and the dust collection barrel.

[0013] As a specific scheme, the control device is a control panel and / or a control switch arranged outside the face cover.

[0014] As a specific scheme, the side wall of the face cover is provided with a heat dissipation hollow part, and a plurality of spacing strips are distributed on the mounting disc at positions corresponding to the heat dissipation hollow part, the spacing strips are in the shape of an I-beam, and the heat dissipation channels capable of communicating the inside and outside of the face cover are formed between adjacent spacing strips.

[0015] As a specific scheme, the machine body is provided with a power supply device, the power supply device is electrically connected with the direct-current fan through the control device, the machine body is connected with an alternating-current power line, and the alternating-current power line is electrically connected with the alternating-current fan through the control device.

[0016] The beneficial effects of the present application are as follows:

[0017] The fan mechanism can enable the dust collector to start working according to the selection of the direct-current fan or the alternating-current fan, so that more different application scenarios can be met, and the use adaptability of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The exploded view of the embodiment of the present application is shown Figure 1 .

[0019] Figure 2 The exploded view of the embodiment of the present application is shown Figure 2 .

[0020] Figure 3 Decomposition diagram of the embodiment of the utility model Figure 3 .

[0021] Figure 4 Structure diagram of the embodiment of the utility model Figure 1 .

[0022] Figure 5 Structure diagram of the embodiment of the utility model Figure 2 .

[0023] Figure 6 Structure diagram of the embodiment of the utility model Figure 3 .

[0024] Figure 7 Structure diagram of the embodiment of the utility model Figure 4 .

[0025] Figure 8 Structure diagram of the embodiment of the utility model Figure 5 .

[0026] Figure 9 Enlarged view of the embodiment A of the utility model. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and embodiments.

[0028] Referring to Figures 1-9 , the dust collector comprises a machine body, the machine body has an airflow channel, the airflow channel has an air inlet 11 and an air outlet 12, the airflow channel is connected with a fan mechanism capable of generating convection between the air inlet 11 and the air outlet 12, the fan mechanism comprises a control device, a direct-current fan 21 and an alternating-current fan 22, the control device is electrically connected with the direct-current fan 21 and the alternating-current fan 22 respectively, and the direct-current fan 21 and the alternating-current fan 22 are selectively started by the control device to generate convection between the air inlet 11 and the air outlet 12 of the airflow channel.

[0029] When the dust collector needs to work in a larger range or in an environment lacking alternating-current power supply, for example, in an outdoor environment, the user can select to start the direct-current fan 21 through the control device.

[0030] When the dust collector needs to have relatively strong dust collection capacity, for example, in a family environment, the user can select to start the alternating-current fan 22 through the control device.

[0031] The fan mechanism can make the dust collector selectively start the direct-current fan 21 or the alternating-current fan 22 to work according to needs, so that more different application scenarios can be met, and the use adaptability of the product is improved.

[0032] Further, the machine body is internally provided with a mounting disc 3, the mounting disc 3 is internally provided with a first mounting cavity 31 and a second mounting cavity 32 for mounting the direct-current fan 21 and the alternating-current fan 22 respectively, the first mounting cavity 31 and the second mounting cavity 32 are arranged in isolation from each other, the air inlet 11 is in communication with the air inlet ends of the first mounting cavity 31 and the second mounting cavity 32 respectively, the air outlet 12 is in communication with the air outlet ends of the first mounting cavity 31 and the second mounting cavity 32 respectively, the mounting disc 3 can improve the installation precision of the direct-current fan 21 and the alternating-current fan 22, at the same time, the first mounting cavity 31 and the second mounting cavity 32 can reduce the chance of interference between the two cavities when the direct-current fan 21 and the alternating-current fan 22 are working, and the airflow can move more efficiently according to the preset path.

[0033] Further, the machine body includes a dust collection barrel 4 arranged below the mounting disc 3, the airflow channel includes a dust collection cavity 41 arranged on the inner side of the dust collection barrel 4, the air inlet ends of the first mounting cavity 31 and the second mounting cavity 32 are arranged at the bottom of the mounting disc 3, the dust collection cavity 41 is in communication with the air inlet 11 and the air inlet ends of the first mounting cavity 31 and the second mounting cavity 32 respectively, external dust can enter the dust collection cavity 41 through the air inlet 11, and the dust can fall downward under the action of gravity, thereby relatively reducing the chance of blockage of the air inlet ends of the first mounting cavity 31 and the second mounting cavity 32.

[0034] Further, the bottom of the dust collection barrel 4 is provided with a moving base 5, the lower side of the moving base 5 is connected with a sliding mechanism 51, the moving base 5 can drive the dust collection barrel 4 to displace through the sliding mechanism 51, the dust collection barrel 4 and the moving base 5 can be detachably separated, so that the overall movement of the equipment is more convenient, and the dust collection barrel 4 can be more easily cleaned and maintained.

[0035] Further, the upper side of the mounting disc 3 is connected with a face cover 6, the face cover 6, the mounting disc 3 and the dust collection barrel 4 can be detachably separated from each other, and they are connected and fixed through a locking device, since the fan mechanism is fixedly installed on the mounting disc 3, the mounting disc 3 and the fan mechanism can be quickly disassembled and assembled with the face cover 6 and the dust collection barrel 4 in a modular manner, thereby improving the disassembly and assembly efficiency of the whole product.

[0036] Further, the locking device is a movable fastener 42 arranged outside the dust collecting barrel 4, the movable fastener 42 is provided with a fastening part 421, the face cover 6 is provided with a buckle recess 61 corresponding to the fastening part 421, the movable fastener 42 can move relative to the dust collecting barrel 4 to separate or connect the fastening part 421 and the buckle recess 61, the connection of the fastening part 421 and the buckle recess 61 fixes the face cover 6 and the dust collecting barrel 4, the mounting disc 3 is clamped between the face cover 6 and the dust collecting barrel 4, the movable fastener 42 can realize the quick mounting and fixing of the face cover 6, the mounting disc 3 and the dust collecting barrel 4, and the user can conveniently disassemble the face cover 6, the mounting disc 3 and the dust collecting barrel 4, so as to facilitate the maintenance of the face cover 6 and the mounting disc 3 and the cleaning and maintenance of the dust collecting barrel 4.

[0037] Further, the control device is a control panel 71 and / or a control switch 72 arranged outside the face cover 6, and the manufacturer can select different types of control devices according to market needs.

[0038] As shown in the drawings, Figure 5 In some embodiments, the control device can be a control panel 71 arranged outside the face cover 6, and the control panel 71 is preferably a touch control screen.

[0039] As shown in the drawings, Figure 6 In some embodiments, the control device can also be a control switch 72 arranged outside the face cover 6, and the control switch 72 can be preferably a mechanical press switch.

[0040] Further, the side wall of the face cover 6 is provided with a heat dissipation hollow part 62, and the mounting disc 3 is distributed with a plurality of interval strips 33 at positions corresponding to the heat dissipation hollow part 62, the interval strips 33 are in the shape of an I-beam, the adjacent interval strips 33 form heat dissipation channels capable of connecting the inside and outside of the face cover 6, the heat dissipation channels can assist in heat dissipation, so as to relatively reduce the temperature of the fan mechanism during operation, at the same time, the I-beam-shaped interval strips 33 have good structural strength, and can also relatively increase the length of the heat dissipation channels, so as to better guide the airflow.

[0041] Further, the machine body is provided with a power supply device (not marked in the drawings), the power supply device is electrically connected with the DC fan 21 through the control device, and the machine body is connected with an AC power line (not marked in the drawings), the AC power line is electrically connected with the AC fan 22 through the control device.

[0042] The above embodiments are only preferred schemes of the present application, and the present application can also have other embodiments. Those skilled in the art can also make equivalent modifications or substitutions without departing from the spirit of the present application, and these equivalent modifications or substitutions are all included in the scope set by the claims of the present application.

Claims

1. A dust collector comprising a machine body having an air flow passage with an air inlet (11) and an air outlet (12), a fan mechanism connected to the air flow passage capable of generating a convection at the air inlet (11) and the air outlet (12), characterized in that, The fan mechanism includes a control device, a DC fan (21) and an AC fan (22). The control device is electrically connected to the DC fan (21) and the AC fan (22) respectively. The DC fan (21) and the AC fan (22) are started by the control device to generate convection between the air inlet (11) and the air outlet (12) of the airflow channel.

2. The dust extractor according to claim 1, characterized in that: The main body of the machine is provided with an installation plate (3). The installation plate (3) is provided with a first installation cavity (31) and a second installation cavity (32) for installing a DC fan (21) and an AC fan (22), respectively. The first installation cavity (31) and the second installation cavity (32) are isolated from each other. The air inlet (11) is connected to the air inlet end of the first installation cavity (31) and the second installation cavity (32), respectively. The air outlet (12) is connected to the air outlet end of the first installation cavity (31) and the second installation cavity (32), respectively.

3. The dust extractor according to claim 2, characterized in that: The main body of the machine includes a dust collection bin (4) located below the mounting plate (3). The airflow channel includes a dust collection chamber (41) located inside the dust collection bin (4). The air inlet ends of the first mounting chamber (31) and the second mounting chamber (32) are respectively located at the bottom of the mounting plate (3). The dust collection chamber (41) is connected to the air inlet (11) and the air inlet ends of the first mounting chamber (31) and the second mounting chamber (32) respectively.

4. The dust extractor according to claim 3, characterized in that: The bottom of the vacuum cleaner (4) is provided with a movable base (5), and a sliding mechanism (51) is connected to the lower side of the movable base (5). The movable base (5) can drive the vacuum cleaner (4) to move through the sliding mechanism (51). The vacuum cleaner (4) and the movable base (5) can be detached.

5. The dust extractor according to claim 3, characterized in that: The upper side of the mounting plate (3) is connected to a cover (6). The cover (6), the mounting plate (3) and the dust collection bucket (4) are detachable from each other and are connected and fixed by a locking device.

6. The dust extractor according to claim 5, characterized in that: The locking device is a movable fastener (42) located on the outside of the vacuum cleaner (4). The movable fastener (42) is provided with a fastening part (421). The cover (6) is provided with a snap-fit ​​recess (61) corresponding to the fastening part (421). The movable fastener (42) can move relative to the vacuum cleaner (4) to separate or connect the fastening part (421) and the snap-fit ​​recess (61). The fastening part (421) and the snap-fit ​​recess (61) are connected and fixed to the cover (6) and the vacuum cleaner (4). The mounting plate (3) is clamped between the cover (6) and the vacuum cleaner (4).

7. The dust extractor according to claim 5, characterized in that: The control device is a control panel (71) and / or a control switch (72) located on the outside of the faceplate (6).

8. The vacuum cleaner according to claim 5, characterized in that: The side wall of the cover (6) is provided with a heat dissipation perforation (62). The mounting plate (3) has a number of spacer strips (33) distributed at the position corresponding to the heat dissipation perforation (62). The spacer strips (33) are in the shape of an I-shape, and a heat dissipation channel that can connect the inside and outside of the cover (6) is formed between adjacent spacer strips (33).

9. The vacuum cleaner according to any one of claims 1-8, characterized in that: The main body of the machine is equipped with a power supply device, which is electrically connected to a DC fan (21) through a control device. The main body of the machine is connected to an AC power line, which is electrically connected to an AC fan (22) through a control device.

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