CN112413696A

CN112413696A - Multi-mode internal cleaning range hood

Info

Publication number: CN112413696A
Application number: CN202011584301.5A
Authority: CN
Inventors: 卞佳惠
Original assignee: Nanjing Honggusong Trading Co ltd
Current assignee: ZHEJIANG TAOSHI GROUP HUANGYAN MOLD SECOND FACTORY Co.,Ltd.
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-02-26
Anticipated expiration: 2040-12-28
Also published as: CN112413696B

Abstract

The invention discloses a multi-mode internal cleaning range hood, which comprises a rack, wherein a main cavity is arranged in the middle of the rack, hydraulic cylinders are symmetrically and fixedly connected with the upper part and the lower part of the front side wall surface in the middle of the main cavity, the device enables the inner part of the main cavity to generate negative pressure through the rotation of an exhaust fan blade so as to exhaust oil smoke generated by punishment, thereby ensuring the cleanness and tidiness of a kitchen, softening oil stains attached to the inner part of the main cavity through a heating pipe after equipment is used for a period of time, throwing away the oil stains on the main cavity through the rotation of an isolation ring, enabling water absorbed with cleaning liquid to be completely contacted with the inner wall surface of the main cavity so as to enhance the cleaning effect of the inner part, and completely and powerfully removing the oil stains on the inner wall through the shoveling of an oil removing shovel, and has high cleaning strength, a rigid oil stain cleaning device is provided, and the cleaning, the cleaning effect is not good, and the cleaning agent is worthy of being widely popularized, produced and put into use.

Description

Multi-mode internal cleaning range hood

Technical Field

The invention relates to the technical field of production and processing of range hoods, in particular to a multi-mode internal cleaning range hood.

Background

The popularization of present lampblack absorber makes each family possess with a comparatively ideal culinary art space, but present lampblack absorber often is not ideal to the clearance of inside oil stain, can not be fine clearance inside oil stain, and the clearance gimmick also often is comparatively single.

Disclosure of Invention

The invention aims to provide a multi-mode internal cleaning range hood, which is used for overcoming the defects in the prior art.

The invention discloses a multi-mode internal cleaning range hood, which comprises a frame, wherein a main chamber is arranged in the middle of the frame, hydraulic cylinders are symmetrically and fixedly connected with the upper part and the lower part of the front side wall surface in the middle of the main chamber, a main motor is fixedly connected onto the extending end of the hydraulic cylinders, an air inlet with a downward opening direction is arranged on the lower side of the frame, an air outlet channel which is communicated with the outside is arranged on the upper side of the frame, oil fume extracting mechanisms which can extract oil fume through the air outlet channel by taking the main motor as the main power are arranged in the main chamber, auxiliary chambers are symmetrically arranged on the left side and the right side of the frame, rigid oil removing chambers are symmetrically arranged on the left side and the right side of the main chamber, and oil stain removing mechanisms which can remove oil stains on the left side wall and the right side wall of an isolation ring and the main chamber by taking the hydraulic cylinders and the main motor as the main, frame downside left and right sides position symmetry is equipped with vice power house, the vice motor of fixedly connected with on the vice power house diapire, vice power house be equipped with in the main cavity by vice motor can be collected and provide the supplementary clean mechanism of sanitizer for it when cleaning as the greasy dirt that main power can drop to in the shake board guides to the collecting vat, and this device passes through oil smoke pumping mechanism extraction oil smoke when daily use to pass through when the inside needs to be cleared up greasy dirt scavenging mechanism clears up inside oil stain, and passes through supplementary clean mechanism is supplementary to cleaning process.

On the basis of the technical scheme, the oil smoke pumping mechanism comprises a main motor, a main shaft is connected to the main motor in a rotating mode, a front main shaft gear, a rear main shaft gear and a wind pumping wheel are fixedly connected to the main shaft from front to back in sequence, an isolation ring is connected to the front side of the front main shaft gear and the front side of the rear main shaft gear in a rotating mode, a plurality of fan blades fixedly connected with the wind pumping wheel are distributed on the outer side of the wind pumping wheel in an annular mode, an air outlet channel leading to the outside is arranged on the upper side of the rack, a filter screen is fixedly connected to the lower side of the main cavity, a collecting groove is fixedly connected to the lower end of the filter screen, and the filter screen is located in.

On the basis of the technical scheme, the oil stain removing mechanism comprises the hydraulic cylinder, the main motor is fixedly connected to the extending end of the hydraulic cylinder, the main motor is rotatably connected with the main shaft, the main shaft is sequentially and fixedly connected with the front main shaft gear, the rear main shaft gear and the wind pumping wheel from front to back, the main shaft at the rear side of the front main shaft gear and the front side of the rear main shaft gear is rotatably connected with the isolating ring, auxiliary gears which are not meshed with the front main shaft gear and the rear main shaft gear are arranged in front of the left side and the right side of the front main shaft gear, the auxiliary gears are fixedly connected to auxiliary shafts, the front end of each auxiliary shaft is rotatably connected to the front side wall surface of the main chamber, auxiliary belt wheels are fixedly connected to the auxiliary shafts at the rear sides of the auxiliary gears, the auxiliary belt wheels are connected with intermediate belt wheels through auxiliary belts, and the intermediate belt wheels are fixedly connected, the front end and the rear end of the intermediate shaft are rotatably connected to the front end face and the rear end face of the auxiliary chamber, a short rod is fixedly connected to the intermediate shaft on the rear side of the intermediate belt wheel, the other end of the short rod is rotatably connected with a long push rod through a connecting shaft, the other end of the long push rod is connected with a pushing block through a pushing shaft, the other end of the pushing block is fixedly connected to a sliding block, sliding pins are symmetrically and fixedly connected to the upper side and the lower side of the front end face of the sliding block in a vertical mode, a Y-shaped rail is arranged on the front side wall face of the rigid oil removal chamber, the sliding pins are slidably connected to the Y-shaped rail, an oil removal shovel is fixedly connected to the.

On the basis of the technical scheme, a plurality of guide plates fixedly connected with the isolation ring through a fixed shaft are annularly distributed on the isolation ring, heating pipes fixedly connected with the guide plates are symmetrically distributed on the end face of the outer side of each guide plate, a plurality of nozzles fixedly connected with the isolation ring are annularly distributed on the outer side of the isolation ring, and a water delivery pipe is fixedly connected on the end face of the inner side of each nozzle.

On the basis of the technical scheme, the auxiliary cleaning mechanism comprises an auxiliary motor, an auxiliary shaft is connected to the auxiliary motor in a rotating mode, the upper end of the auxiliary shaft is connected with a shaking cam shaft through a universal joint, the shaking cam shaft is connected to the rack in a rotating mode, a shaking cam is fixedly connected to the other end of the shaking cam shaft, the upper end of the shaking cam extends out of the auxiliary power chamber and is abutted to a shaking plate, shaking plate reset springs fixedly connected with the shaking plate are symmetrically arranged on the left side and the right side of the lower end face of the shaking plate in a left-right mode, the other end of the shaking plate reset spring is fixedly connected to the rack, a pushing cam is further fixedly connected to the auxiliary shaft on the left side of the shaking plate, a flow velocity increasing block is abutted to the right side of the pushing cam and is slidably connected to the bottom wall of the auxiliary power chamber, a block resetting spring is fixedly, and the right side is provided with a cleaning solution storage box on the bottom wall of the auxiliary power chamber, the cleaning solution storage box is arranged on the left side, the rack is fixedly connected with a connecting pipe, and the lower end of the connecting pipe stretches into the bottom of the cleaning solution storage box.

The invention has the beneficial effects that: this device makes the inside negative pressure that produces of main cavity room through the rotation of extraction fan leaf thereby take out the oil smoke that produces punishment, thereby guarantee the clean and tidy of kitchen, and can make the oil stain of attaching to the main cavity indoor portion soften through the heating pipe after equipment uses a period, and the rotation through the isolating ring gets rid of the oil stain on it, thereby make the hydroenergy that has absorbed the cleaning solution strengthen inside clean effect with the indoor wall contact of main cavity completely, and can carry out complete powerful cleaing away with the oil stain of inner wall through the shovel of deoiling shovel, this device cleaning strength is high, has rigid oil stain cleaning device, it is high to change into the day lampblack absorber clearance degree of difficulty, the problem that cleaning effect is not good, be worth widelyly promoting production and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a multi-mode internal cleaning range hood of the present invention;

FIG. 2 is an enlarged schematic view taken at "A" of FIG. 1;

FIG. 3 is an enlarged schematic view at "B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 4, the multi-mode internal cleaning range hood according to the embodiment of the present invention includes a frame 10, a main chamber 16 is opened in a middle position of the frame 10, hydraulic cylinders 41 are fixedly connected to a front side wall surface of a middle portion of the main chamber 16 in a vertically symmetrical manner, a main motor 18 is fixedly connected to an extending end of the hydraulic cylinder 41, an air inlet 11 with a downward opening direction is formed in a lower side of the frame 10, an air outlet channel 12 leading to the outside is formed in an upper side of the frame 10, oil fume extraction mechanisms S1 capable of extracting oil fume through the air outlet channel 12 by using the main motor 18 as a main power are disposed in the main chamber 16, the air inlet 11 and the air outlet channel 12, auxiliary chambers 13 are symmetrically disposed in left and right positions on the upper side of the frame 10, rigid oil removal chambers 14 are symmetrically disposed in left and right positions of the main chamber 16, and the rigid oil, The oil stain removing mechanism S2 which uses the hydraulic cylinder 41 and the main motor 18 as main power and can remove oil stains on the left and right side walls of the isolating ring 38 and the main chamber 16 is arranged in the main chamber 16, the auxiliary power chamber 15 is symmetrically arranged at the left and right positions of the lower side of the frame 10, the auxiliary motor 21 is fixedly connected to the bottom wall of the auxiliary power chamber 15, the auxiliary cleaning mechanism S3 which uses the auxiliary motor 21 as main power and can guide the oil stains falling into the shaking plate 34 to the collecting tank 62 for collection and provide cleaning agent for the oil stains when cleaning is arranged in the auxiliary power chamber 15 and the main chamber 16, the oil stain removing mechanism S2 is used for removing oil stains inside the device when cleaning is needed inside by the oil stain extracting mechanism S1 in daily use, and the auxiliary cleaning mechanism S3 is used for assisting the cleaning process.

In addition, in an embodiment, the oil smoke extraction mechanism S1 includes the main motor 18, the main motor 18 is rotatably connected with a main shaft 19, the main shaft 19 is sequentially and fixedly connected with a front main shaft gear 20, a rear main shaft gear 37 and the wind-pumping wheel 36 from front to back, the main shaft 19 on the rear side of the front main shaft gear 20 and the front side of the rear main shaft gear 37 is rotatably connected with an isolation ring 38, a plurality of wind-pumping blades 44 are annularly distributed on the outer side of the wind-pumping wheel 36, the upper side of the rack 10 is provided with the air outlet channel 12 leading to the outside, a filter screen 61 is fixedly connected with the lower side of the main chamber 16, the lower end of the filter screen 61 is fixedly connected with the collecting tank 62, and the filter screen 61 and the collecting tank 62 are located in the air inlet 11.

In addition, in one embodiment, the oil removing mechanism S2 includes the hydraulic cylinder 41, the main motor 18 is fixedly connected to the extending end of the hydraulic cylinder 41, the main shaft 19 is rotatably connected to the main motor 18, the front side main shaft gear 20, the rear side main shaft gear 37 and the wind-pumping wheel 36 are fixedly connected to the main shaft 19 in sequence from front to rear, the isolating ring 38 is rotatably connected to the main shaft 19 at the rear side of the front side main shaft gear 20 and at the front side of the rear side main shaft gear 37, an auxiliary gear 40 that is not yet engaged with the front side main shaft gear 20 is arranged in front of the left and right sides of the front side main shaft gear 20, the auxiliary gear 40 is fixedly connected to an auxiliary shaft 39, the front end of the auxiliary shaft 39 is rotatably connected to the front side wall of the main chamber 16, an auxiliary pulley 42 is fixedly connected to the auxiliary shaft 39 at the rear side of the auxiliary gear 40, the auxiliary pulley 42 is connected to an intermediate pulley 45 through an auxiliary belt, the middle belt wheel 45 is fixedly connected to a middle shaft 46, the front end and the rear end of the middle shaft 46 are rotatably connected to the front end face and the rear end face of the auxiliary chamber 13, a short rod 47 is fixedly connected to the middle shaft 46 on the rear side of the middle belt wheel 45, the other end of the short rod 47 is rotatably connected to a long push rod 49 through a connecting shaft 48, the other end of the long push rod 49 is connected to a push block 53 through a push shaft 55, the other end of the push block 53 is fixedly connected to a sliding block 51, sliding pins 52 are symmetrically and fixedly connected to the upper and lower positions on the front end face of the sliding block 51, a Y-shaped rail 50 is arranged on the front side wall face of the rigid oil removal chamber 14, the sliding pins 52 are slidably connected to the Y-shaped rail 50, an oil removal shovel 63 is fixedly connected to the lower end of the push.

In addition, in one embodiment, a plurality of guide plates 56 fixedly connected with the isolating ring 38 through a fixed shaft 57 are annularly distributed on the isolating ring 38, heating pipes 58 fixedly connected with the guide plates 56 are symmetrically distributed on the end surface of the outer side of the isolating ring 38, a plurality of nozzles 59 fixedly connected with the isolating ring 38 are annularly distributed on the outer side of the isolating ring, and a water conveying pipe 60 is fixedly connected on the end surface of the inner side of the nozzles 59.

In one embodiment, the auxiliary cleaning mechanism S3 includes the sub motor 21, a sub shaft 22 is rotatably connected to the sub motor 21, an upper end of the sub shaft 22 is connected to a shaking cam shaft 32 through a universal joint 31, the shaking cam shaft 32 is rotatably connected to the frame 10, a shaking cam 33 is fixedly connected to the other end of the shaking cam shaft 32, an upper end of the shaking cam 33 extends out of the sub power chamber 15 and abuts against a shaking plate 34, return springs 35 for the shaking plate fixedly connected to the shaking plate 34 are symmetrically provided at left and right positions on a lower end surface of the shaking plate 34, the other end of the return spring for the shaking plate 35 is fixedly connected to the frame 10, a push cam 23 is fixedly connected to the sub shaft 22 on the left side, a flow rate increasing block 28 is abutted to the right side of the push cam 23, and the flow rate increasing block 28 is slidably connected to the bottom wall of the sub, fixedly connected with increases piece reset spring 24 on the 28 left end faces of velocity of flow increases, increase piece reset spring 24 other end fixed connection be in frame 10, the right side be equipped with the cleaning solution on the 15 diapire of vice power house and deposit case 30, the cleaning solution is deposited case 30 left fixedly connected with connecting pipe 29 on the frame 10, connecting pipe 29 lower extreme stretches into the cleaning solution is deposited case 30 bottoms.

In an initial state, the hydraulic cylinder 41 is in an extended state, the rear spindle gear 37 is not yet engaged with the axis of the isolating ring 38, the front spindle gear 20 is not yet engaged with the auxiliary gear 40, the water pipe 60 is not supplying water to the nozzle 59, and the heating pipe 58 is not yet started to heat.

When the daily range hood needs to work, the main motor 18 is started to drive the wind pumping wheel 36 to rotate, the wind pumping wheel 36 rotates to enable negative pressure to be generated inside the main chamber 16 through the wind pumping fan blades 44, so that oil smoke generated at the lower side of the wind inlet 11 is sucked into the main chamber 16 through the filter screen 61 after passing through the wind inlet 11 and then is discharged outside through the wind outlet channel 12, and therefore oil smoke is triggered not to overflow to all parts of a kitchen, when equipment is used for long time, a large amount of oil stains are generated inside the equipment, the hydraulic cylinder 41 can be controlled to be retracted, the retraction of the hydraulic cylinder 41 can enable the front main shaft gear 20 to be meshed with the auxiliary gear 40, the rear main shaft gear 37 to be meshed with the axis of the isolation ring 38, and at the moment, the main motor 18 is started to drive the wind pumping wheel 36 to rotate to generate negative pressure in the main chamber 16 and further enable the isolation ring 38 and the auxiliary gear 40 to rotate, the rotation of the auxiliary gear 40 will drive the auxiliary pulley 42 to rotate, the rotation of the auxiliary pulley 42 will drive the intermediate pulley 45 to rotate through the auxiliary belt 43, the rotation of the intermediate pulley 45 will drive the short rod 47 to make the long push rod 49 push the push block 53 to move downwards, the downward movement of the push block 53 will drive the sliding block 51 to move downwards, the sliding block 51 will move along the Y-shaped track 50 through the sliding pin 52, because there is a height difference between the push shaft 55 and the sliding pin 52, when the sliding pin 52 on the lower side first falls to the lowest end of the Y-shaped track 50, the continuous pushing of the long push rod 49 will make the sliding block 51 rotate around the sliding pin 52 on the lower side, so that the oil removing shovel 63 can firstly remove the oil stain on the side wall surfaces of the main chamber 16 and then topple it onto the shaking plate 34 on the lower side along with the rotation of the oil removing shovel 63, during the period, the heating pipe 58 can be started to heat and supply water to the nozzle 59 through the water conveying pipe 60, the heating pipe 58 can soften the surface of the heating pipe and the surrounding dry oil stains, the water sprayed by the nozzle 59 is matched to flush so as to clean the oil stains in the heating pipe, the isolating ring 38 rotates to throw the water flow to the side walls of the left side and the right side of the heating pipe and throw the softened oil stains off, the auxiliary motor 21 can be started during the cleaning process, the auxiliary motor 21 is started to drive the shaking cam shaft 32 to rotate through the universal joint 31 so as to push the shaking plate 34 to move up and down, the oil stains falling on the shaking plate are shaken so as to slide into the collecting groove 62 along the surface of the shaking pipe, and the auxiliary motor 21 on the left side is started to further enable the pushing cam 23 to push the flow velocity increasing block 28 to move left and right in a reciprocating manner, when the flow velocity increasing block 28 moves to the right, the air inlet channel on the lower side of the flow velocity increasing block is narrowed, so that the purpose of increasing the flow velocity is achieved, and the pressure at the position of the flow velocity increasing block is further reduced due to the increase of the flow velocity, so that the cleaning liquid in the cleaning liquid storage box 30 is mixed with the water sprayed from the spray opening 59 through the connecting pipe 29, and the cleaning liquid is sprayed on the inner wall surface of the main chamber 16 under the driving of the isolating ring 38, so that the cleaning effect of the main chamber is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an inside clearance lampblack absorber of multi-mode, includes the frame, its characterized in that: a main chamber is arranged in the middle of the rack, hydraulic cylinders are symmetrically and fixedly connected with the upper and lower parts of the front side wall surface in the middle of the main chamber, a main motor is fixedly connected with the extending end of the hydraulic cylinder, an air inlet with a downward opening direction is arranged at the lower side of the rack, an air outlet channel leading to the outside is arranged at the upper side of the rack, oil smoke extracting mechanisms which can extract oil smoke through the air outlet channel by taking the main motor as the main power are arranged in the main chamber, auxiliary chambers are symmetrically arranged at the left and right parts of the upper side of the rack, rigid oil removing chambers are symmetrically arranged at the left and right sides of the main chamber, oil stain removing mechanisms which can remove oil stains on the isolation rings and the left and right side walls of the main chamber by taking the hydraulic cylinder and the main motor as the main power are arranged in the main chamber, and auxiliary power chambers are symmetrically arranged at the left and right parts of, the utility model discloses a cleaning device for oil smoke, including vice power house diapire, vice power house, be equipped with in the main cavity by vice motor can be collected and provide the supplementary clean mechanism of sanitizer for it in the collecting vat as the greasy dirt guide that main power can drop to in the shake-out board, this device passes through oil smoke pumping mechanism extracts the oil smoke when daily use to pass through when needs clear up in inside the greasy dirt clearance mechanism clears up inside oil stain, and passes through supplementary clean mechanism is supplementary to cleaning process.

2. The multi-mode internal cleaning range hood according to claim 1, wherein: the oil smoke pumping mechanism includes main motor, the last rotation of main motor is connected with the main shaft, fixedly connected with front side main shaft gear, rear side main shaft gear in proper order after to on the main shaft the extraction wheel, front side main shaft gear rear side main shaft gear front side rotate on the main shaft and be connected with the isolating ring, extraction wheel outside annular distribution has a plurality of fixedly connected with extraction fan leaf with it, the frame upside is equipped with and accesss to the external air-out passageway, main cavity downside fixedly connected with filter screen, filter screen lower extreme fixedly connected with the collecting vat, the filter screen the collecting vat is located in the air intake.

3. The multi-mode internal cleaning range hood according to claim 1, wherein: the oil stain removing mechanism comprises the hydraulic cylinder, the extension end of the hydraulic cylinder is fixedly connected with the main motor, the main motor is connected with the main shaft in a rotating way, the main shaft is sequentially and fixedly connected with the front main shaft gear, the rear main shaft gear and the wind pumping wheel from front to back, the main shaft at the rear side of the front main shaft gear and the front side of the rear main shaft gear is connected with the isolating ring in a rotating way, auxiliary gears which are not meshed with the front main shaft gear are arranged in front of the left side and the right side of the front main shaft gear, the auxiliary gears are fixedly connected on auxiliary shafts, the front ends of the auxiliary shafts are connected on the front side wall surface of the main chamber in a rotating way, auxiliary belt wheels are fixedly connected on the auxiliary shafts at the rear side of the auxiliary gears, the auxiliary belt wheels are connected with a middle belt wheel through auxiliary belts, and the middle belt wheel, the front end and the rear end of the intermediate shaft are rotatably connected to the front end face and the rear end face of the auxiliary chamber, a short rod is fixedly connected to the intermediate shaft on the rear side of the intermediate belt wheel, the other end of the short rod is rotatably connected with a long push rod through a connecting shaft, the other end of the long push rod is connected with a pushing block through a pushing shaft, the other end of the pushing block is fixedly connected to a sliding block, sliding pins are symmetrically and fixedly connected to the upper side and the lower side of the front end face of the sliding block in a vertical mode, a Y-shaped rail is arranged on the front side wall face of the rigid oil removal chamber, the sliding pins are slidably connected to the Y-shaped rail, an oil removal shovel is fixedly connected to the.

4. The multi-mode internal cleaning range hood according to claim 1, wherein: a plurality of guide plates fixedly connected with the isolation ring through a fixed shaft are annularly distributed on the isolation ring, heating pipes fixedly connected with the guide plates are symmetrically distributed on the end surface of the outer side of each guide plate, a plurality of nozzles fixedly connected with the isolation ring are annularly distributed on the outer side of the isolation ring, and a water delivery pipe is fixedly connected on the end surface of the inner side of each nozzle.

5. The multi-mode internal cleaning range hood according to claim 1, wherein: the auxiliary cleaning mechanism comprises the auxiliary motor, an auxiliary shaft is connected to the auxiliary motor in a rotating mode, the upper end of the auxiliary shaft is connected with a shaking cam shaft through a universal joint, the shaking cam shaft is connected to the rack in a rotating mode, a shaking cam is fixedly connected to the other end of the shaking cam shaft, the upper end of the shaking cam extends out of the auxiliary power chamber and is abutted to a shaking plate, shaking plate reset springs fixedly connected with the shaking plate are symmetrically arranged at the left and right positions of the lower end face of the shaking plate, the other end of the shaking plate reset spring is fixedly connected to the rack, a pushing cam is further fixedly connected to the auxiliary shaft on the left side of the auxiliary shaft, a flow rate increasing block is abutted to the right side of the pushing cam and is slidably connected to the bottom wall of the auxiliary power chamber, a block increasing reset spring is fixedly connected to the left end face of the, and the right side is provided with a cleaning solution storage box on the bottom wall of the auxiliary power chamber, the cleaning solution storage box is arranged on the left side, the rack is fixedly connected with a connecting pipe, and the lower end of the connecting pipe stretches into the bottom of the cleaning solution storage box.