CN219089095U

CN219089095U - Filter equipment of inside waterproof refluence of dust catcher

Info

Publication number: CN219089095U
Application number: CN202223362570.4U
Authority: CN
Inventors: 陈玉强
Original assignee: Wacom Nantong Vacuum Cleaner Co ltd
Current assignee: Wacom Nantong Vacuum Cleaner Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-30
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of dust collectors and discloses a filtering device for preventing water from flowing backwards in the dust collector, which comprises a shell, wherein a dust collection groove is formed in the bottom of the shell, a sliding groove is formed in the top of the dust collection groove, a first supporting spring is fixedly connected to the top of the sliding groove, and a sliding plate is fixedly connected to the bottom of the first supporting spring. This inside filter equipment that prevents water back flow of dust catcher, when the dust catcher used, first trapezoidal piece promoted the downward movement of second trapezoidal piece this moment, further made the gag lever post card in the inside of spacing groove, the baffle can't open this moment to reached and avoided the dust and garbage in the dust catcher use to open the effect that prevents dust and garbage spill. After the dust collector stops working, the sealing plate seals the top of the sealing cylinder, and water in the dust storage cavity can not flow back to the dust collection groove through the sealing cylinder, so that the effect of avoiding the cleaning motor from being burnt out by water backflow and improving the use safety of the dust collector is achieved.

Description

Filter equipment of inside waterproof refluence of dust catcher

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a filtering device for preventing water from flowing backwards in a dust collector.

Background

The dust collector mainly comprises three parts of dust generation, dust collection and dust filtration, and generally comprises a series excited commutator motor, a centrifugal fan, a dust filter and a dust collection accessory. The dust collector has one electric exhaust fan installed on the head, and the exhaust fan rotates to produce high sucking force and high pressure to exhaust air at high speed.

In the use process of the existing dust collector, the backflow phenomenon of the sucked water can occur, the backflow water can enter the cleaning motor, the cleaning motor can be burnt out, the dust collector is unfavorable for safe use, the dust collector can be opened outside in a working mode, dust and garbage can be spilled out at the moment, cleaning is unfavorable, and in order to solve the problems, the dust collector is provided with a filtering device capable of preventing water from flowing backwards.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the following technical scheme for solving the problems: the utility model provides a filter equipment of inside waterproof refluence of dust catcher, includes the casing, the bottom of casing is equipped with the dust absorption groove, the spout has been seted up at the inside top of dust absorption groove, the inside top fixedly connected with first supporting spring of spout, the bottom fixedly connected with sliding plate of first supporting spring, the top fixedly connected with montant of sliding plate, the top fixedly connected with closing plate of montant, the bottom sealing connection of closing plate has a seal tube, the dust storage chamber has been seted up to the inside of casing, the inside top of dust storage chamber is equipped with the filter screen, the top of dust storage chamber is equipped with the air outlet, the inside of air outlet articulates there is the hinged plate, the inside sliding connection of air outlet has the horizontal pole, one side fixedly connected with first trapezoidal piece of horizontal pole, the bottom fixedly connected with second trapezoidal piece of first trapezoidal piece, the bottom fixedly connected with gag lever post of second trapezoidal piece, the inside riveting of dust storage chamber export side has the baffle, the inside of baffle top has the stopper fixedly connected with stopper that is close to the top of dust storage chamber.

Further, the outer wall sliding connection of sliding plate is in the inside of spout, is convenient for the motion of sliding plate.

Further, the sealing cylinder is hollow cylindrical, and the sealing cylinder is fixedly connected to the bottom of the dust storage cavity, so that water in the dust storage cavity is prevented from flowing backwards.

Further, one side of the cross rod is arranged above the hinge plate, and the outer wall of the cross rod is slidably connected in the shell, so that the hinge plate can conveniently push the cross rod to move.

Further, the inclination angle of the bottom of the first trapezoid block is the same as the inclination angle of the top of the second trapezoid block.

Further, the stop lever is directly over the spacing groove, is convenient for carry out spacing to the baffle, and the front and the top of spacing groove intercommunication baffle, the baffle is convenient for open through the spacing groove.

Further, the elastic limiting piece is fixedly connected to the outlet of the dust storage cavity, and is a metal elastic piece, so that the elastic limiting piece is convenient to prop against the limiting block.

Compared with the prior art, the utility model provides the filter device for preventing water from flowing backwards in the dust collector, which has the following beneficial effects:

1. this inside waterproof filter equipment that flows backwards of dust catcher, through the cooperation of air outlet and articulated slab, first trapezoidal piece, the second trapezoidal piece, the gag lever post, the spacing groove, the baffle is used, when the dust catcher used, gas can be along the air outlet upward movement this moment, further make the articulated slab upwards deflect, the trapezoidal piece of this moment promotion second moves down, further make the gag lever post card in the inside of spacing groove, the baffle can't open this moment, thereby the effect of avoiding opening in the dust catcher use and preventing dust rubbish spill has been reached.

2. This inside waterproof filter equipment that flows backwards of dust catcher uses through the cooperation in first supporting spring and sliding plate, closing plate, sealed section of thick bamboo, dust storage chamber, and after the dust catcher stopped working, first supporting spring drove the sliding plate and resets downwards this moment, further makes the closing plate seal to the top of sealed section of thick bamboo, and sealed section of thick bamboo be hollow cylinder, sealed section of thick bamboo fixed connection is in the inside bottom of dust storage chamber, and the inside water of dust storage chamber can not flow backwards through sealed section of thick bamboo back dust absorption groove this moment to reached and avoided water to flow backwards and burnt out the effect that cleans motor improvement dust catcher safety in utilization.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of a baffle structure according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure B of FIG. 1 according to the present utility model;

fig. 5 is an enlarged schematic view of the C structure of fig. 1 according to the present utility model.

In the figure: 1. a housing; 2. a dust collection groove; 3. a chute; 4. a first support spring; 5. a sliding plate; 6. a vertical rod; 7. a sealing plate; 8. a sealing cylinder; 9. a dust storage cavity; 10. a filter screen; 11. an air outlet; 12. a hinged plate; 13. a cross bar; 14. a first trapezoidal block; 15. a second trapezoidal block; 16. a second support spring; 17. a limit rod; 18. a baffle; 19. a limit groove; 20. a limiting block; 21. and an elastic limit piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the filter device for preventing water backflow in the dust collector is as follows:

referring to fig. 1-5, a filtering device for preventing water backflow in a dust collector comprises a shell 1, a dust collection groove 2 is arranged at the bottom of the shell 1, a chute 3 is arranged at the top of the interior of the dust collection groove 2, a first supporting spring 4 is fixedly connected to the top of the interior of the chute 3, a sliding plate 5 is fixedly connected to the bottom of the first supporting spring 4, the outer wall of the sliding plate 5 is slidably connected to the interior of the chute 3, the sliding plate 5 is convenient to move, a vertical rod 6 is fixedly connected to the top of the sliding plate 5, a sealing plate 7 is fixedly connected to the top of the vertical rod 6, a sealing cylinder 8 is hermetically connected to the bottom of the sealing plate 7, a dust storage cavity 9 is arranged in the interior of the shell 1, the sealing cylinder 8 is hollow and is fixedly connected to the bottom of the interior of the dust storage cavity 9, the bottom of the sealing cylinder 8 is communicated with the dust collection groove 2, and water backflow in the interior of the dust storage cavity 9 is avoided, the top inside the dust storage cavity 9 is provided with a filter screen 10, the top inside the dust storage cavity 9 is provided with an air outlet 11, the inside of the air outlet 11 is hinged with a hinged plate 12, the inside of the air outlet 11 is slidably connected with a cross rod 13, one side of the cross rod 13 is arranged above the hinged plate 12, the outer wall of the cross rod 13 is slidably connected inside the shell 1, the hinged plate 12 is convenient for pushing the cross rod 13 to move, one side of the cross rod 13 far away from the air outlet 11 is fixedly connected with a first trapezoid block 14, the bottom of the first trapezoid block 14 is slidably connected with a second trapezoid block 15, the inclination angle of the bottom of the first trapezoid block 14 is the same as the inclination angle of the top of the second trapezoid block 15, the bottom of the second trapezoid block 15 is fixedly connected with a second supporting spring 16, the bottom of the second trapezoid block 15 is fixedly connected with a limiting rod 17, the inside of the outlet side of the dust storage cavity 9 is riveted with a baffle 18, the inside of the top of the baffle 18 is provided with a limiting groove 19, the gag lever post 17 is just above spacing groove 19, is convenient for carry out spacingly to baffle 18, and the front and the top of spacing groove 19 intercommunication baffle 18 are convenient for open baffle 18 through spacing groove 19, and one side fixedly connected with stopper 20 that baffle 18 is close to dust storage chamber 9, elasticity spacing piece 21 fixed connection is in dust storage chamber 9 exit, and elasticity spacing piece 21 is the metal shrapnel, is convenient for support stopper 20, and stopper 20's top sliding connection has elasticity spacing piece 21.

The dust collector is characterized in that when the dust collector is used, the dust collector sucks garbage through the dust collection groove 2, and because the sealing cylinder 8 is hollow and cylindrical, the sealing cylinder 8 is fixedly connected to the bottom of the dust storage cavity 9, and the bottom of the sealing cylinder 8 is communicated with the dust collection groove 2, dust can move upwards to the inside of the dust storage cavity 9 through the sealing cylinder 8.

Because the bottom sealing connection of closing plate 7 has sealed section of thick bamboo 8 again, the top fixedly connected with closing plate 7 of montant 6 so closing plate 7 can drive montant 6 upward movement this moment, again because the inside top fixedly connected with first supporting spring 4 of spout 3, the bottom fixedly connected with sliding plate 5 of first supporting spring 4, the top fixedly connected with montant 6 of sliding plate 5, so sliding plate 5 can upwards compress first supporting spring 4 this moment.

Because the top of the inside of the dust storage cavity 9 is provided with the filter screen 10, the garbage can stay in the inside of the dust storage cavity 9 after being filtered by the filter screen 10, and because the top of the dust storage cavity 9 is provided with the air outlet 11, the gas can move upwards along the air outlet 11, and because the inside of the air outlet 11 is hinged with the hinged plate 12, the hinged plate 12 can deflect upwards.

Because the inside sliding connection of air outlet 11 has horizontal pole 13 again, one side of horizontal pole 13 sets up in the top of articulated slab 12, and the outer wall sliding connection of horizontal pole 13 is in the inside of casing 1, so horizontal pole 13 can slide left this moment, again because the one side fixedly connected with first trapezoidal piece 14 of horizontal pole 13 keeps away from air outlet 11, the bottom sliding connection of first trapezoidal piece 14 has second trapezoidal piece 15, the inclination at first trapezoidal piece 14 bottom is the same with the inclination at second trapezoidal piece 15 top, so first trapezoidal piece 14 can promote the downward movement of second trapezoidal piece 15 this moment.

Because the bottom fixedly connected with gag lever post 17 of second trapezoidal piece 15, so gag lever post 17 also can the downward movement this moment, again because the inside riveting of dust storage chamber 9 exit side has baffle 18, limit groove 19 has been seted up to the inside at baffle 18 top, and gag lever post 17 is directly over limit groove 19, so gag lever post 17 can block in the inside of limit groove 19 this moment, and baffle 18 can't open this moment to the effect of preventing dust and rubbish spill has been reached in the dust catcher use of avoiding opening.

After the dust collector stops working, because the bottom fixedly connected with second supporting spring 16 of second trapezoidal piece 15, so at this moment under the effect of second supporting spring 16, second trapezoidal piece 15 can drive first trapezoidal piece 14 and reset, further makes gag lever post 17 follow the inner wall roll-off of spacing groove 19, just can open baffle 18 through pulling the front of spacing groove 19 at this moment, is convenient for clear up the rubbish of storing up dirt intracavity portion 9.

At this moment, the inside of dust collection tank 2 is not receiving the suction, further makes closing plate 7 no longer receive ascending power, and first supporting spring 4 drives sliding plate 5 and resets downwards this moment, further makes closing plate 7 seal to the top of sealed section of thick bamboo 8, and sealed section of thick bamboo 8 is hollow cylinder, and sealed section of thick bamboo 8 fixed connection is in the inside bottom of dust storage chamber 9, and the inside water of dust storage chamber 9 can not flow back through sealed section of thick bamboo 8 this moment to the inside of dust collection tank 2 is burnt out to the water backflow has been reached and has been avoided the effect that cleans the motor and improve dust catcher safety in utilization.

To sum up, when the dust collector is used, the air moves upwards along the air outlet 11, so that the hinged plate 12 deflects upwards, the first trapezoid block 14 pushes the second trapezoid block 15 to move downwards, the limiting rod 17 is further clamped in the limiting groove 19, and the baffle 18 cannot be opened, so that the dust and garbage can be prevented from being spilled when the dust collector is used.

After the dust collector stops working, the first supporting spring 4 drives the sliding plate 5 to reset downwards at the moment, the sealing plate 7 is further sealed to the top of the sealing cylinder 8, the sealing cylinder 8 is hollow and cylindrical, the sealing cylinder 8 is fixedly connected to the bottom of the dust storage cavity 9, and water in the dust storage cavity 9 can not flow back to the dust collection groove 2 through the sealing cylinder 8 at the moment, so that the effect of avoiding water backflow to burn out the cleaning motor and improving the use safety of the dust collector is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter equipment of waterproof refluence in dust catcher, includes casing (1), its characterized in that: the utility model discloses a dust collection device, including casing (1), dust collection groove (2), spout (3) have been seted up at the inside top of dust collection groove (2), first supporting spring (4) of inside top fixedly connected with of spout (3), the bottom fixedly connected with sliding plate (5) of first supporting spring (4), the top fixedly connected with montant (6) of sliding plate (5), the top fixedly connected with closing plate (7) of montant (6), sealed section of thick bamboo (8) are connected with in the bottom sealing of closing plate (7), dust storage chamber (9) have been seted up to the inside of casing (1), the inside top of dust storage chamber (9) is equipped with filter screen (10), the top of dust storage chamber (9) is equipped with air outlet (11), the inside articulated of air outlet (11) has hinged plate (12), the inside sliding connection of air outlet (11) has horizontal pole (13), one side fixedly connected with first trapezoidal piece (14) of keeping away from air outlet (11), the bottom sliding connection of first trapezoidal piece (14) has second trapezoidal piece (15), second trapezoidal piece (15) are connected with trapezoidal piece (15) and second trapezoidal piece (15) are connected with fixed bottom (15), the inside riveting of dust storage chamber (9) exit side has baffle (18), spacing groove (19) have been seted up to the inside at baffle (18) top, one side fixedly connected with stopper (20) that baffle (18) are close to dust storage chamber (9), the top sliding connection of stopper (20) has elasticity spacing piece (21).

2. The filtering device for preventing water backflow in a vacuum cleaner according to claim 1, wherein: the outer wall of the sliding plate (5) is connected inside the sliding groove (3) in a sliding way.

3. The filtering device for preventing water backflow in a vacuum cleaner according to claim 1, wherein: the sealing cylinder (8) is hollow and cylindrical, and the sealing cylinder (8) is fixedly connected to the bottom of the interior of the dust storage cavity (9).

4. The filtering device for preventing water backflow in a vacuum cleaner according to claim 1, wherein: one side of the cross rod (13) is arranged above the hinge plate (12), and the outer wall of the cross rod (13) is connected inside the shell (1) in a sliding manner.

5. The filtering device for preventing water backflow in a vacuum cleaner according to claim 1, wherein: the inclination angle of the bottom of the first trapezoid block (14) is the same as that of the top of the second trapezoid block (15).

6. The filtering device for preventing water backflow in a vacuum cleaner according to claim 1, wherein: the limiting rod (17) is arranged right above the limiting groove (19), and the limiting groove (19) is communicated with the front face and the top of the baffle plate (18).

7. The filtering device for preventing water backflow in a vacuum cleaner according to claim 1, wherein: the elastic limiting piece (21) is fixedly connected to the outlet of the dust storage cavity (9), and the elastic limiting piece (21) is a metal elastic piece.