CN220832898U - Anti-backflow dust collector filtering device - Google Patents

Abstract

The utility model relates to the technical field of dust collectors, and particularly discloses a backflow-preventing dust collector filtering device which comprises a machine case, a base and a machine cover, wherein the bottom of the machine case is connected with the base through bolts, the top of the machine case is connected with the machine cover through bolts, a fixing plate is connected with the interior of the machine cover in a clamping manner, a filter plate is connected with the bottom of the fixing plate through bolts, an air outlet is formed in the side wall of the machine cover, a placing block is connected with the side wall of the machine case through bolts, a multifunctional mechanism is arranged on the placing block, and a diversion dust removing mechanism is arranged in the base. According to the utility model, the multifunctional mechanism is arranged, so that the use convenience of the device can be improved, the purpose of backflow prevention can be achieved by arranging the adjusting mechanism, and the applicability of the device is improved.

Description

Anti-backflow dust collector filtering device

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a backflow-preventing dust collector filtering device.

Background

The dust collector is a household appliance and is used for cleaning dust, fine particles and fragments on objects such as floors, carpets, furniture surfaces and the like, the dust in the air is sucked into the machine through the generation of strong negative pressure, the dust is filtered by a filter, the air is kept clean and prevented from being released again, the dust collector generally comprises a motor, a suction regulator, an adsorption device, a dust storage box or bag, the filter and other components, the filtering device of the existing dust collector often generates a liquid leakage phenomenon, the cleaning effect is influenced, and the device is seriously damaged due to short circuit.

The utility model discloses a Chinese patent with publication number CN219089095U, in particular to a filtering device for preventing water backflow in a dust collector, which comprises a shell, wherein a dust collection groove is arranged at 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.

The sealing plate is sealed to the top of the sealing barrel in the above patent, at this moment, the water in the dust storage cavity can not flow back to the dust collection groove through the sealing barrel to realize the purpose of preventing backflow, and because the device directly adopts the opening and closing of the wind power control sealing plate, the pressure sealing condition is lacked, the control effect is unstable, and the device is in the during operation, because the sealing barrel is vertical to be set up, partial liquid still has the possibility of flowing back.

Therefore, it is necessary to invent a backflow preventing filter device for a vacuum cleaner to solve the above problems.

Disclosure of utility model

The utility model aims to provide a backflow-preventing dust collector filtering device, and an adjusting mechanism can compress a pop-up spring in a negative pressure sliding pipe by utilizing atmospheric pressure when the internal pressure of the device is low under the mutual matching of the negative pressure sliding pipe, a piston plate, the pop-up spring and an air flow pipe, so that the piston plate is pushed, and then dust-bearing gas enters the device through the air flow pipe on the negative pressure sliding pipe, and then the pop-up spring is reset when the internal pressure and the external pressure of the device are balanced, so that the problems that the control effect is unstable and backflow is still possible in the working process in the prior art are solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a dust catcher filter equipment of preventing flowing backwards, includes quick-witted case, base and cover, the bottom and the base bolted connection of machine case, the top and the cover bolted connection of machine case, the inside block of cover is connected with the fixed plate, the bottom bolted connection of fixed plate has the filter, the gas outlet has been seted up to the lateral wall of cover, the lateral wall bolted connection of machine case has the piece of placing, be provided with multi-functional mechanism on the piece of placing, be provided with water conservancy diversion dust removal mechanism in the base.

Preferably, the lateral wall bolted connection of base has a plurality of movable pulleys, the bottom bolted connection of base has a plurality of rotations to clean the motor, rotation cleans motor bottom and all cooperates and be connected with the cleaning head, the lateral wall bolted connection of quick-witted case has the dust collecting table, the top bolted connection of lid has intelligent operation display screen, the inside bolted connection of intelligent operation display screen has integrated intelligent module.

Preferably, the multifunctional mechanism comprises a negative pressure motor connected to the fixing plate through bolts and a dust collector box connected to the side wall of the placing block through bolts, the output end of the negative pressure motor is connected with negative pressure fan blades in a matched mode, a dust collecting exhaust fan is connected to the inner bolt of the dust collector box, a dust collecting through hole is formed in the dust collector box, the dust collecting through hole is communicated with the inside of the case, a dust collecting one-way valve is connected to the inner clamping portion of the dust collector through hole, and a dust outlet is formed in the side wall of the dust collector box.

Preferably, the flow guiding and dust removing mechanism comprises a baffle plate which is connected with the bottom in the case through a bolt, a sliding fixing block is connected with the top of the baffle plate through a bolt, a negative pressure sliding tube is fixedly connected with the top of the sliding fixing block, the negative pressure sliding tube penetrates through the baffle plate and the case to be communicated with the outside, and a pneumatic adjusting mechanism is arranged in the negative pressure sliding tube.

Preferably, the pneumatic adjusting mechanism comprises a piston plate which is in sliding connection with the inside of the negative pressure sliding tube, the end part of the piston plate is fixedly connected with a flexible spring, the flexible spring is fixedly connected with the side wall of the sliding fixed block, and the side wall of the negative pressure sliding tube is in penetrating connection with an airflow through tube.

Preferably, the inner wall of the interlayer plate is connected with a humidity sensor through bolts.

In the technical scheme, the utility model has the technical effects and advantages that:

1. By arranging the adjusting mechanism, under the mutual matching of the negative pressure sliding tube, the piston plate, the easy-to-pull spring and the air flow tube, when the pressure in the device is low, the easy-to-pull spring can be compressed in the negative pressure sliding tube by utilizing the atmospheric pressure, so that the piston plate is pushed, the air with dust enters the device through the air flow tube on the negative pressure sliding tube, and then when the pressure inside and outside the device is balanced, the easy-to-pull spring is reset, so that the purpose of backflow prevention is achieved;

2. Through setting up the dust removing mechanism of water conservancy diversion, realize storing water through setting up the division board that has aqua storage tank to cooperate parts such as humidity transducer, can make the inside humidity of device reach after a certain degree, trigger the warning, remind the user to handle;

3. Through setting up multi-functional mechanism, utilize parts such as collection dirt air exhauster can realize the electronic cleanness in the electronic locking and the dust collection case of chamber door, utilize parts such as negative pressure motor can realize the inside negative pressure of device for the dust can be better by the inside dust removal filtration that removes dust of suction device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for those skilled in the art.

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

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic rear view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 4A according to the present utility model;

FIG. 6 is a schematic diagram of an exploded construction of the present utility model;

fig. 7 is a schematic diagram of the structure of fig. 6B according to the present utility model.

Reference numerals illustrate:

1. A chassis; 2. a base; 3. a cover; 4. a fixing plate; 5. an air outlet; 6. placing a block; 7. a sliding wheel; 8. a dust collection table; 9. an intelligent operation display screen; 10. a rotary cleaning motor; 11. a cleaning head; 12. integrating an intelligent module; 13. a negative pressure motor; 14. negative pressure fan blades; 15. a dust collector box; 16. a dust collection exhaust fan; 17. a dust collection through hole; 18. a dust collection one-way valve; 19. a separator plate; 20. a sliding fixed block; 21. a negative pressure sliding tube; 22. a dust outlet; 23. a filter plate; 24. a piston plate; 25. a pop-up spring; 26. an air flow through pipe; 27. a humidity sensor.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a backflow-preventing dust collector filtering device as shown in figures 1-7, which comprises a case 1, a base 2 and a cover 3, wherein the bottom of the case 1 is connected with the base 2 through bolts, the top of the case 1 is connected with the cover 3 through bolts, a fixed plate 4 is connected with the inside of the cover 3 in a clamping manner, a filter plate 23 is connected with the bottom of the fixed plate 4 through bolts, an air outlet 5 is formed in the side wall of the cover 3, a placing block 6 is connected with the side wall of the case 1 through bolts, a multifunctional mechanism is arranged on the placing block 6, and a diversion dust removing mechanism is arranged in the base 2.

In the above technical scheme, the lateral wall bolted connection of base 2 has a plurality of movable pulleys 7, and the bottom bolted connection of base 2 has a plurality of rotations to clean motor 10, and rotation cleans motor 10 bottom and all cooperates to be connected with and cleans first 11, and the lateral wall bolted connection of machine case 1 has dust collecting table 8, and the top bolted connection of lid 3 has intelligent operation display screen 9, and intelligent operation display screen 9 inside bolted connection has integrated intelligent module 12.

Specifically, the sliding wheel 7 is an automatically controlled universal wheel, and can automatically move according to the instruction of the integrated intelligent module 12 to realize cruise in a specified range; sealing rings are used for waterproof treatment at each connecting position of the rotary cleaning motor 10; the cleaning head 11 is provided with a brush, so that dust can be cleaned up; the intelligent operation display screen 9 can utilize the existing automatic control technology to realize the intelligent automatic function of the device, so that the device has more applicability and convenience; the inside of the dust collecting table 8 is provided with a water suction pump, an input end water pipe of the water suction pump is arranged at the bottom in the case 1, and the water discharge function can be performed through the control instruction of the integrated intelligent module 12.

Wherein, the multifunctional mechanism includes that bolted connection is on the negative pressure motor 13 on fixed plate 4 and bolted connection is at the dust-collecting machine box 15 of placing the 6 lateral walls of piece, and the output cooperation of negative pressure motor 13 is connected with negative pressure flabellum 14, and the inside bolted connection of dust-collecting machine box 15 has a dust collection air exhauster 16, and dust collection through-hole 17 has been seted up to the inside of dust-collecting machine box 15, and dust collection through-hole 17 communicates with quick-witted case 1 inside and is connected with dust collection check valve 18 in inside block, and dust outlet 22 has been seted up to the lateral wall of dust-collecting machine box 15.

Specifically, each joint of the negative pressure motor 13 adopts a sealing ring for waterproof treatment; the dust collection through hole 17 penetrates through the side walls of the placing block 6 and the case 1 and is communicated with the inside of the case 1, so that dust in the case 1 can be extracted by utilizing the dust collection exhaust fan 16, and the function of automatically collecting the dust is realized; the dust collection exhaust fan 16 is controlled by the integrated intelligent module 12, so that an automatic function can be realized; the dust collection one-way valve 18 can realize that dust is extracted only in one direction; the dust outlet 22 is hinged with a sealed box door, and a dust collection drawing box is arranged inside the sealed box door, so that dust can be cleaned quickly; the dust collection through holes 17 are connected with hoses, and the hoses are distributed on the side walls of the filter plates 23, so that automatic cleaning of the filter plates 23 can be realized.

In the above technical scheme, the diversion dust removal mechanism comprises a baffle plate 19 which is connected with the inner bottom of the case 1 through bolts, a sliding fixing block 20 is connected with the top of the baffle plate 19 through bolts, a negative pressure sliding tube 21 is fixedly connected with the top of the sliding fixing block 20, the negative pressure sliding tube 21 penetrates through the baffle plate 19 and the case 1 to be communicated with the outside, and a pneumatic adjusting mechanism is arranged in the negative pressure sliding tube 21.

Specifically, the interlayer plate 19 is arranged in a rechecking interlayer, a water storage tank is arranged in the interlayer plate, water flowing backwards can be stored, the water draining purpose is realized through a water suction pump arranged in the dust collecting table 8, and a through hole is formed in the top of the interlayer plate 19, so that water can be conveniently guided; the two partition plates 19 and the two negative pressure sliding pipes 21 are symmetrically distributed; the negative pressure sliding tube 21 penetrates the barrier plate 19 and the chassis 1 and the base 2.

Further, the pneumatic adjusting mechanism comprises a piston plate 24 slidably connected inside the negative pressure sliding tube 21, a pull-up spring 25 is fixedly connected to the end portion of the piston plate 24, the pull-up spring 25 is fixedly connected with the side wall of the sliding fixed block 20, and an airflow through pipe 26 is connected to the side wall of the negative pressure sliding tube 21 in a penetrating manner.

Specifically, the easy-to-pull spring 25 is made of tool steel with high fatigue resistance, is subjected to waterproof treatment, the piston plate 24 is slidably connected with the inner wall of the negative pressure sliding tube 21, and can slide through different pressures in the chassis 1, so that the communication condition of the air flow through pipe 26 is changed, the backflow prevention function is realized, and the horizontally arranged air flow through pipe 26 can prevent backflow caused by a small part of water sliding during the operation of the device; when the device is operated, the air in the case 1 is discharged, the external atmospheric pressure will cause the easy-pull spring 25 to drive the piston plate 24 to compress, so that the air flow tube 26 is communicated with the outside, dust is sucked into the case 1 along with air, when the internal pressure and the external pressure are balanced, the easy-pull spring 25 will drive the piston plate 24 to extend, the air flow tube 26 is closed, and the operation is repeated, so that the backflow preventing function of the device is realized, and potential moisture is stored in the water storage tank of the interlayer plate 19.

Still further, the inner wall of the barrier plate 19 is bolted with a humidity sensor 27.

Specifically, the humidity sensor 27 is connected to the integrated intelligent module 12, and can feed back the humidity in the casing 1, so as to facilitate timely draining of the water stored in the casing 1.

The working principle of the utility model is as follows:

referring to fig. 1-7 of the drawings, the present utility model is in actual use;

Firstly, the device is opened, the device enters a standby state, all electric equipment is electrified, intelligent automation system data are zeroed, all parameters enter debugging, then a dust removal instruction with a specified range is given to the device through an intelligent operation display screen 9, and the device enters a cruising dust removal state;

Then, the rotary cleaning motor 10 is started to drive the cleaning head 11 to rotate, dust attached to the ground is driven, at the moment, the negative pressure motor 13 is started to drive the negative pressure fan blades 14 to rotate, and air in the case 1 is extracted, so that negative pressure is formed in the case 1;

Then, the piston plate 24 in the negative pressure sliding tube 21 starts to compress under the action of atmospheric pressure and wind power generated by the cleaning head 11, so that the air flow tube 26 is communicated with the outside, air with dust is sucked into the chassis 1 and balances the internal and external pressure of the chassis 1, and the air is filtered through the filter plate 23 due to the action of the negative pressure motor 13, so that dust is remained in the chassis 1, and a dust removing function is realized;

If part of liquid is sucked, the liquid enters the case 1 along the airflow through pipe 26 through the negative pressure sliding pipe 21 and is stored in the water storage tank of the partition plate 19, when the humidity sensor 27 detects the specified humidity, a feedback electric signal is sent to the integrated intelligent module 12 and a water suction pump in the dust collecting table 8 is started for drainage treatment, and the water is timely drained, so that the device is prevented from being failed;

When the interior of the device needs to be cleaned, the dust collecting exhaust fan 16 in the dust collecting box 15 passes through the dust collecting through hole 17 and automatically extracts dust on the filter plate 23 in the machine case 1 by utilizing a hose, so that the automation and the practicability of the device are improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a dust catcher filter equipment who prevents flowing backwards, includes quick-witted case (1), base (2) and bonnet (3), its characterized in that: the utility model discloses a dust removal device, including base (2), lid (3), filter, air outlet (5) have been seted up to the bottom of machine case (1) and base (2) bolted connection, the top and the lid (3) bolted connection of machine case (1), the inside block of lid (3) is connected with fixed plate (4), the bottom bolted connection of fixed plate (4) has filter (23), gas outlet (5) have been seted up to the lateral wall of lid (3), the lateral wall bolted connection of machine case (1) has places piece (6), be provided with multifunctional mechanism on placing piece (6), be provided with water conservancy diversion dust removal mechanism in base (2).

2. The backflow preventing dust collector filtration device according to claim 1, wherein: the utility model discloses a dust collecting device for the dust collecting device, including base (2), rotary cleaning motor (10), dust collecting platform (8), lid (3), intelligent operation display screen (9) inside bolted connection has integrated intelligent module (12), lateral wall bolted connection of base (2) has a plurality of movable pulleys (7), the bottom bolted connection of base (2) has a plurality of rotary cleaning motor (10), rotary cleaning motor (10) bottom all cooperation is connected with cleans first (11), the lateral wall bolted connection of machine case (1) has dust collecting platform (8).

3. The backflow preventing dust collector filtration device according to claim 1, wherein: the multifunctional mechanism comprises a negative pressure motor (13) connected to the fixing plate (4) through bolts and a dust collector box (15) connected to the side wall of the placing block (6) through bolts, the output end of the negative pressure motor (13) is connected with negative pressure fan blades (14) in a matched mode, a dust collecting exhaust fan (16) is connected to the inner bolt of the dust collector box (15), a dust collecting through hole (17) is formed in the dust collector box (15), the dust collecting through hole (17) is communicated with the inside of the case (1) and is connected with a dust collecting one-way valve (18) through inner clamping, and a dust outlet (22) is formed in the side wall of the dust collector box (15).

4. The backflow preventing dust collector filtration device according to claim 1, wherein: the flow guide dust removal mechanism comprises a interlayer plate (19) which is connected to the inner bottom of the case (1) through bolts, a sliding fixing block (20) is connected to the top of the interlayer plate (19) through bolts, a negative pressure sliding tube (21) is fixedly connected to the top of the sliding fixing block (20), the negative pressure sliding tube (21) penetrates through the interlayer plate (19) and the case (1) to be communicated with the outside, and a pneumatic adjusting mechanism is arranged in the negative pressure sliding tube (21).

5. The backflow preventing dust collector filtration device of claim 4, wherein: the pneumatic adjusting mechanism comprises a piston plate (24) which is slidably connected inside a negative pressure sliding pipe (21), a pull-free spring (25) is fixedly connected to the end portion of the piston plate (24), the pull-free spring (25) is fixedly connected with the side wall of the sliding fixed block (20), and an airflow through pipe (26) is connected to the negative pressure sliding pipe (21) in a penetrating mode.

6. The backflow preventing dust collector filtration device of claim 4, wherein: the inner wall of the interlayer plate (19) is connected with a humidity sensor (27) through bolts.