CN210842842U

CN210842842U - Desktop dust collector

Info

Publication number: CN210842842U
Application number: CN201921318625.7U
Authority: CN
Inventors: 杨振兴; 吴潇雄
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-26
Anticipated expiration: 2029-08-14

Abstract

A desktop dust collector comprises a base, an upper shell and a lower shell, wherein the upper end of the base is connected with the upper shell, a motor is arranged on the base, the lower end of the base is connected with the lower shell to form an accommodating cavity, a dust suction port is formed in the bottom of the lower shell, a fan is arranged in the accommodating cavity, and the fan is connected with the motor; the garbage bin is arranged above the dust collection port, an opening is formed in the lower end of the garbage bin and communicated with the dust collection port, and a gap is reserved between the outer wall of the garbage bin and the fan. The utility model discloses add the garbage storehouse in the holding intracavity of holding fan, the garbage storehouse outer wall leaves the clearance non-contact with each other with the fan, and rubbish can not collide the contact with the fan in getting into the garbage storehouse after being inhaled from the dust absorption mouth. Therefore, the utility model has the advantages that the fan does not contact with the garbage during dust collection, noise during the work of the dust collector is reduced, the cleanliness of the fan is kept, and the service life of the dust collector is prolonged.

Description

Desktop dust collector

Technical Field

The utility model relates to an office supplies field especially relates to desktop dust catcher.

Background

The desktop dust collector is used for cleaning garbage and dust on a desktop, such as dust in computer keyboards and desktop cracks, and meets the requirements of people who like to be clean. The inside chamber that holds rubbish that is equipped with of the below base of current desktop dust catcher, the bottom is the dust absorption mouth, and the fan of dust catcher also is located this and holds the intracavity, and rubbish and flabellum collision can the noise production under operating condition of this structure, and the quality and the hardness of rubbish are big more the noise production is big more, and the collision of rubbish and flabellum can lose the flabellum simultaneously, influences product life. Therefore, a desktop dust collector with a more reasonable structure needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a desktop dust catcher that the fan does not contact with rubbish during dust absorption to above problem.

The utility model provides a used technical scheme of above problem is: a desktop dust collector comprises a base, an upper shell and a lower shell, wherein the upper end of the base is connected with the upper shell, a motor is arranged on the base, the lower end of the base is connected with the lower shell to form an accommodating cavity, a dust suction port is formed in the bottom of the lower shell, a fan is arranged in the accommodating cavity, and the fan is connected with the motor; the garbage bin is arranged above the dust collection port, an opening is formed in the lower end of the garbage bin and communicated with the dust collection port, and a gap is reserved between the outer wall of the garbage bin and the fan.

Compared with the prior art, the utility model discloses add the garbage storehouse in the holding intracavity of holding fan, the garbage storehouse outer wall leaves the clearance non-contact with each other with the fan, and rubbish can not collide the contact with the fan in getting into the garbage storehouse after being inhaled from the dust absorption mouth. Therefore, the utility model has the advantages that the fan does not contact with the garbage during dust collection, noise during the work of the dust collector is reduced, the cleanliness of the fan is kept, and the service life of the dust collector is prolonged.

Preferably, the fan cover is arranged on the periphery of the garbage bin. The side wall of the garbage bin is permeable to air, so that the space in the empty cavity and the wind power generated by the fan can be reasonably utilized to suck garbage into the garbage bin from the lower direction to the upper direction.

Preferably, the fan comprises a chassis, the chassis is located above the garbage bin, the upper end of the chassis is connected with the motor, a plurality of fan blades are arranged on the lower end face of the chassis, the outer ends of the fan blades are connected into a circle, the inner ends of the fan blades are connected into a circle, the fan blades are distributed on the lower end face of the chassis in an involute manner along the circumference, the garbage bin is located on the inner side of the fan blades, and a gap is reserved between the outer wall of the garbage bin and the fan blades. The upper end face of the chassis of the fan is provided with a shaft hole, and a motor rotating shaft of the motor is downwards connected with the shaft hole on the chassis and drives the fan to rotate. After the arrangement, the fan blades are arranged at the periphery of the garbage bin, so that the fan blades can suck air from the lower part and exhaust air to the periphery after rotating during working, garbage is sucked from the dust suction port, enters the garbage bin through the opening and is thrown to the inner wall of the garbage bin along with wind power.

Preferably, the fan blades are arc-shaped and inclined with respect to the radial direction of the chassis. After the fan is arranged, the strength of the fan blades is enhanced, and the wind power is stronger after the fan rotates.

Preferably, the side wall of the garbage bin is provided with a ventilation window, and the ventilation window is provided with a filter screen. The side wall of the garbage bin is air-permeable, the fan blades suck air from the lower side when exhausting air all around, garbage is sucked into the garbage bin from the dust suction port and then is influenced by the action of air, and the garbage is adsorbed on the filter screen on the side wall of the garbage bin.

Preferably, the lower terminal surface of the base is provided with a first accommodating groove, the lower shell is provided with a second accommodating groove, the lower end of the base is located in the second accommodating groove after the base is connected with the lower shell, the notch of the first accommodating groove is connected with the bottom of the second accommodating groove, the bottom of the first accommodating groove and the bottom of the second accommodating groove form the accommodating cavity, and the dust suction port is located at the bottom of the second accommodating groove.

Preferably, the lower end surface of the garbage bin is connected with the bottom of the second accommodating groove.

Preferably, the lower end face of the garbage bin is provided with a plurality of concave recesses, and the bottom of the second accommodating groove is provided with a protrusion which is matched and spliced with the concave recesses. After the arrangement, the garbage bin and the lower shell are fixed more stably.

Preferably, the bottom of the second containing groove is provided with an annular bulge along the edge of the dust suction port, and the opening at the lower end of the garbage bin is sleeved on the outer wall of the annular bulge. The arrangement ensures that the dust suction port is tightly communicated with the opening, thereby avoiding the garbage from leaking.

Drawings

Fig. 1 is a sectional view of a tabletop dust collector of the utility model.

Fig. 2 is an exploded view of the tabletop dust collector of the utility model.

Fig. 3 is a three-dimensional sectional view of the tabletop dust collector of the utility model.

Fig. 4 is a schematic structural diagram of the fan in fig. 1.

Fig. 5 is a schematic structural view of the base in fig. 1.

Fig. 6 is a schematic structural view of the garbage bin in fig. 1.

As shown in the figure: 1. the garbage bin comprises a base, 10, a first containing groove, 2, an upper shell, 3, a lower shell, 30, a second containing groove, 301, a protrusion, 31, a dust suction opening, 311, an annular protrusion, 4, a motor, 5, a fan, 51, a chassis, 52, fan blades, 6, a garbage bin, 61, an opening, 62, a ventilation window, 63, a filter screen, 64 and an inner recess.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, 2, 3, 4, 5 and 6, a tabletop dust collector comprises a base 1, an upper shell 2 and a lower shell 3, wherein the upper end of the base 1 is connected with the upper shell 2, and a motor 4 is arranged on the base 1. The lower end surface of the base 1 is provided with a first accommodating groove 10, the lower shell 3 is provided with a second accommodating groove 30, the lower end of the base 1 is connected with the lower shell 3, the lower end of the base 1 is positioned in the second accommodating groove 30, the notch of the first accommodating groove 10 is connected with the bottom of the second accommodating groove 30, the first accommodating groove 10 and the bottom of the second accommodating groove 30 form an accommodating cavity, and the bottom of the lower shell 3 (namely the bottom of the second accommodating groove 30) is provided with a dust suction port 31.

The fan 5 is arranged in the containing cavity, the fan 5 comprises a circular chassis 51, the upper end of the chassis 51 is provided with a shaft hole in driving connection with a motor rotating shaft, the lower end face of the chassis 51 is provided with a plurality of fan blades 52, the outer end of each fan blade 52 is connected into a circle, the inner end of each fan blade 52 is connected into a circle, and the fan blades 52 are distributed on the lower end face of the chassis 51 along the circumference in an involute manner. The fan blades 52 are arc-shaped and inclined with respect to the radial direction of the base plate 51. The fan 5 covers the periphery of the garbage bin 6, the chassis 51 is positioned above the garbage bin 6, the fan blades 52 are distributed along the edge of the lower end face of the chassis 51, a space is reserved on the inner side of the fan blade 52 (namely the center of the lower end face of the chassis 51), the garbage bin 6 is positioned in the space, the fan blade 52 is positioned on the periphery of the garbage bin 6, and a gap is reserved between the outer wall of the garbage bin 6 and the fan blade 52.

The garbage bin 6 can ventilate, and the ventilation window 62 is arranged on the side wall of the garbage bin 6, and the filter screen 63 is arranged on the ventilation window 62. The garbage bin 6 is located above the dust suction opening 31, and the lower end of the garbage bin 6 is provided with an opening 61 and communicated with the dust suction opening 31. The lower end surface of the garbage bin 6 is connected with the bottom of the second accommodating groove 30. The lower end surface of the garbage bin 6 is provided with a plurality of inner recesses 64, and the bottom of the second accommodating groove 30 is provided with a protrusion 301 which is matched and inserted with the inner recesses 64. An annular bulge 311 is arranged at the bottom of the second containing groove 30 along the edge of the dust suction opening 31, and the opening 61 at the lower end of the garbage bin 6 is sleeved on the outer wall of the annular bulge 311.

The utility model discloses add garbage bin 6 in the holding intracavity of holding fan 5, fan 5 covers and establishes and leave the clearance mutually contactless in 6 peripheries of garbage bin and both, and during operation 52 rotatory back rubbish gets into garbage bin 6 from dust absorption mouth 31 after being inhaled in, so fan 5 is all around airing exhaust to garbage bin 6 because of flabellum 52 in garbage bin 6's periphery, makes rubbish get rid of on the filter screen 63 of 6 lateral walls of garbage bin along with the air current. The fan is not contacted with the garbage during dust collection, noise during the work of the dust collector is reduced, the cleanliness of the fan is kept, and the service life of the dust collector is prolonged. The dust collector of the utility model also comprises other parts, but the invention is not related to the invention, and the details are not described herein.

Claims

1. A desktop dust collector comprises a base (1), an upper shell (2) and a lower shell (3), wherein the upper end of the base (1) is connected with the upper shell (2), a motor (4) is arranged on the base (1), the lower end of the base (1) is connected with the lower shell (3) to form an accommodating cavity, a dust suction opening (31) is formed in the bottom of the lower shell (3), a fan (5) is arranged in the accommodating cavity, and the fan (5) is connected with the motor (4); the method is characterized in that: the garbage bin (6) that can ventilate is still equipped with in the holding intracavity, garbage bin (6) are located the top of dust absorption mouth (31), and the lower extreme of garbage bin (6) is equipped with opening (61) and communicates with dust absorption mouth (31), leave the clearance between the outer wall of garbage bin (6) and fan (5).

2. A tabletop cleaner as claimed in claim 1, wherein: the fan (5) covers the periphery of the garbage bin (6).

3. A tabletop cleaner as claimed in claim 2, wherein: fan (5) are including chassis (51), chassis (51) are located the top of garbage bin (6), and the upper end and motor (4) of chassis (51) are connected, and the lower terminal surface on chassis (51) is equipped with a plurality of flabellum (52), and flabellum (52) become to involute and distribute under chassis (51) on the terminal surface along the circumference, and garbage bin (6) are located the inboard of flabellum (52), leaves the clearance between garbage bin (6) outer wall and flabellum (52).

4. A tabletop cleaner as claimed in claim 3, wherein: the fan blades (52) are arc-shaped and inclined relative to the radial direction of the chassis (51).

5. A tabletop cleaner as claimed in claim 1, wherein: be equipped with ventilation window (62) on the lateral wall of garbage bin (6), be equipped with filter screen (63) on ventilation window (62).

6. A tabletop cleaner as claimed in claim 1, wherein: the lower terminal surface of base (1) is equipped with first storage tank (10), be equipped with second storage tank (30) on casing (3) down, base (1) is connected back base (1) lower extreme with casing (3) down and is located second storage tank (30), and first storage tank (10) notch is connected with second storage tank (30) tank bottom, and the tank bottom of first storage tank (10) and second storage tank (30) forms the holding chamber, dust absorption mouth (31) are located the tank bottom of second storage tank (30).

7. A tabletop cleaner as claimed in claim 6, wherein: the lower end surface of the garbage bin (6) is connected with the bottom of the second containing groove (30).

8. A tabletop cleaner as claimed in claim 7, wherein: the lower end face of the garbage bin (6) is provided with a plurality of concaves (64), and the bottom of the second accommodating groove (30) is provided with a bulge (301) which is matched and spliced with the concaves (64).

9. A tabletop cleaner as claimed in claim 8, wherein: an annular bulge (311) is arranged at the bottom of the second containing groove (30) along the edge of the dust suction port (31), and an opening (61) at the lower end of the garbage bin (6) is sleeved on the outer wall of the annular bulge (311).