CN214760932U

CN214760932U - Water spraying structure of floor cleaning machine cleaning bucket

Info

Publication number: CN214760932U
Application number: CN202021755150.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningbo Deruntang Intelligent Technology Co Ltd
Current assignee: Ningbo Deruntang Intelligent Technology Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-11-19
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a water spraying structure of a cleaning barrel of a floor scrubbing machine, which comprises a barrel body, wherein at least two transmission shafts are arranged in the barrel body; the method is characterized in that: only one group of water spraying mechanisms is arranged in the barrel body, each water spraying mechanism comprises a pump shell, a pump wheel, a water spraying channel, an accelerating gear set and a gear cover cap, one of the transmission shafts is in transmission connection with the pump wheel through the accelerating gear set, the gear cover cap is fixed on the bottom surface of the barrel body and covers the accelerating gear set, the pump wheel is positioned above the top surface of the gear cover cap, the pump shell is connected to the top of the gear cover cap and covers the pump wheel, the inner cavity of the pump shell is directly communicated with the inner cavity of the barrel body to feed water, the inner cavity of the pump shell is also communicated with the water spraying channel through a water outlet in the pump shell, and the water spraying channel is provided with water spraying holes; so that the pump wheel pumps water out of the water spraying hole after passing through the water outlet and the water spraying channel. Has the advantages of simple and reasonable structure and capability of realizing rapid high-pressure water spraying of the turntable of the floor mopping machine rotating at a lower speed.

Description

Water spraying structure of floor cleaning machine cleaning bucket

Technical Field

The utility model relates to a cleaning barrel cleaning tool for cleaning the mop at the bottom of a floor wiping machine, in particular to a water spraying structure of the cleaning barrel of the floor wiping machine.

Background

The floor-cleaning machine is a common automatic cleaning tool in daily life, and generally comprises a base and an operating lever rotatably connected above the base, wherein at least one (generally two) rotating disc rotatably connected through a motor is arranged in the base, and a rotating disc type cleaning cloth is adhered below the rotating disc. When in use, the cleaning cloth is driven to clean the ground at high speed by driving the rotating disc to rotate at high speed. For example, "a motor-driven floor-cleaning machine" disclosed in publication No. CN110393485A, "a floor-cleaning machine" disclosed in publication No. CN209252719U, and "a floor-cleaning machine" disclosed in CN205493728U, and the like.

During the use of the floor cleaning machine, in order to ensure the cleaning effect and accelerate the cleaning speed, the cleaning cloth adhered under the rotating disc is frequently cleaned and tidied. The floor cleaning machine cannot be integrally placed in clean water of the water bucket to comprehensively soak and wash the cleaning cloth, so that the cleaning cloth can only be manually rubbed or put into a washing machine for cleaning by adopting a method of detaching the cleaning cloth from the rotary disc one by one, but the manual rubbing mode is time-consuming and labor-consuming, certain stubborn dirt such as hair, dust, food residue particles and the like bonded on the cleaning cloth are firmly attached, the cleaning cloth needs to be continuously pulled off by hands to bring a sanitary problem, the skin of hands can be damaged by continuous rubbing, and a new expected effect of cleaning the cleaning cloth is difficult to achieve; the washing machine is put into washing, so that the washing machine is seriously polluted; in addition, although some buckets capable of cleaning the cleaning cloth of the floor mopping machine are available in the market, after the cleaning cloth is cleaned, the water in the cleaning cloth cannot be effectively squeezed out, so that the cleaning cloth is over-wet, when the floor mopping machine is further used, water drops on the cleaning cloth drop, so that a large amount of water drops are remained on the ground, the use feeling of a user is seriously affected, and the hidden danger that people are easy to slip when the user touches the ground and fall down exists.

The invention patent application with application number CN202010119177.9 (publication number CN111166254A) discloses a cleaning device, which comprises a floor-cleaning machine body, a driving base arranged below the height direction of the operating rod, and at least one rotating disc arranged at the bottom position, wherein the driving base is in transmission connection with the rotating disc, a cleaning cloth is arranged below the rotating disc, and the cleaning device is characterized in that: the inner and outer barrel type cleaning device comprises an outer water storage barrel and an inner cleaning barrel, an outer barrel body cavity with an upward opening is formed in the outer water storage barrel, a waterproof wall is arranged in the outer barrel body cavity along the height direction of the outer barrel body cavity and divides the outer barrel body cavity into a water storage area and a water-free area which are mutually independent, the inner cleaning barrel is arranged above the outer barrel body cavity in the height direction, and the inner cleaning barrel is horizontally erected on the waterproof wall and can downwards turn over for a certain angle towards one side of the water storage area.

The cleaning device can efficiently soak and clean the cleaning cloth without tearing the cleaning cloth from the turntable, but realizes the switching between cleaning and dewatering through the overturning of the inner barrel, and the connection structure between the inner barrel and the outer barrel is complex and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a structure of spraying water of cleaning machine that structure is more simple reasonable, and can let the quick high pressure water spray of cleaning machine carousel realization of slow rotation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a water spraying structure of a floor cleaning bucket comprises a bucket body, wherein at least two transmission shafts are arranged in the bucket body; the method is characterized in that: only one group of water spraying mechanisms is arranged in the barrel body, each water spraying mechanism comprises a pump shell, a pump wheel, a water spraying channel, an accelerating gear set and a gear cover cap, one of the transmission shafts is in transmission connection with the pump wheel through the accelerating gear set, the gear cover cap is fixed on the bottom surface of the barrel body and covers the accelerating gear set, the pump wheel is positioned above the top surface of the gear cover cap, the pump shell is connected to the top of the gear cover cap and covers the pump wheel, the inner cavity of the pump shell is directly communicated with the inner cavity of the barrel body to feed water, the inner cavity of the pump shell is also communicated with the water spraying channel through a water outlet in the pump shell, and the water spraying channel is provided with water spraying holes; so that the pump wheel pumps water out of the water spraying hole after passing through the water outlet and the water spraying channel.

Preferably, the accelerating gear set comprises a gearwheel and a pinion which are meshed with each other, the gearwheel is coaxially arranged on the transmission shaft, and the pinion is coaxially arranged on the pump impeller. The gear transmission set has the advantages of stable transmission and simple structure, and can be a belt wheel transmission set or other existing accelerating transmission structures.

For the convenience fix gear cover lid in the staving, as preferred, the interior bottom surface of above-mentioned staving is equipped with the annular wall that upwards extends the setting, the space that the annular wall encloses with gear cover lid's appearance matches, be equipped with a plurality of first buckles on gear cover lid's the periphery wall, it is equipped with a plurality of first calorie of holes to correspond on the annular wall, gear cover lid's periphery wall inserts in the space that the annular wall encloses, first buckle card is established at the first calorie of downthehole that corresponds.

In order to conveniently fix the pump shell on the gear cover, as an optimization, a connecting wall which extends upwards and is matched with the outer wall of the pump shell is arranged on the top surface of the gear cover, a plurality of second buckles are arranged on the outer wall of the pump shell, a plurality of second clamping holes are correspondingly arranged on the connecting wall, the outer wall of the pump shell is inserted into a space surrounded by the connecting wall, and the second buckles are clamped in the corresponding second clamping holes.

The bottom in the barrel is fixed with two fixed shafts, and the transmission shaft is sleeved on the fixed shafts through bearings or shaft sleeves.

For conveniently assembling the pump wheel, the inner bottom surface of the barrel body is provided with an installation shaft which extends upwards, and the pump wheel is sleeved on the installation shaft.

The pump wheel is a bidirectional pump wheel, two water outlets are respectively a first water outlet and a second water outlet, two independent groups of water spraying channels are respectively a first water spraying channel communicated with the first water outlet and a second water spraying channel connected with the second water outlet, and two groups of water spraying holes are respectively a first water spraying hole arranged on the first water spraying channel and a second water spraying hole arranged on the second water spraying channel; the pump wheel rotating in the positive direction pumps water out, and the water is pumped out through the first water outlet and the first water spraying channel and then is pumped out through the first water spraying hole; the pump wheel rotating reversely pumps water out, and the water is pumped out through the second water outlet and the second water spraying channel and then is pumped out through the second water spraying hole. The pump impeller is a bidirectional water pumping pump impeller, the number of the water outlets and the water spraying channels is two, no matter the turntable rotates clockwise or anticlockwise, the pump can pump water out of the corresponding water spraying holes and spray the water to a wiping object, the motor sweeper is suitable for motor wipers in different rotating directions, and the adaptability is good.

The specific structure of the bidirectional water pumping pump wheel may be that a plurality of sets of wheel pieces are arranged on the surface of the pump wheel at intervals along the circumference, each set of wheel pieces includes a first wheel piece and a second wheel piece which are both arc-shaped, the inner concave surfaces of the first wheel piece and the second wheel piece in each set of wheel pieces are arranged oppositely, the inclination directions of the first wheel pieces in each set of wheel pieces are consistent, and the inclination directions of the second wheel pieces in each set of wheel pieces are consistent. When the pump wheel rotates clockwise, the first wheel piece plays a role in pumping water, and when the pump wheel rotates anticlockwise, the second wheel piece plays a role in pumping water.

Compared with the prior art, the utility model has the advantages of: the rotatory rotational speed of the carousel of mopping machine itself is slower, if it is rotatory with the fast with the pump impeller directly to drive transmission shaft and pump impeller through mopping machine, the pump impeller rotational speed is too slow or lead to the water spray water yield not enough or water pressure undersize, can not fully spout to the wiper, this structure is equipped with acceleration gear train between transmission shaft and pump impeller, the rotatory more quick drive pump impeller of the rotatory ability through the transmission shaft is rotatory, make the pump impeller can be more powerful spout the wiper to the carousel bottom from the hole for water spraying, the cleaning performance is better, and the rotation that adopts the transmission shaft is as the power supply, need not additionally to set up the power supply, the structure is simpler reasonable. The gear cover cap is directly fixed in the barrel, the inner cavity of the barrel forms a base of the gear box, the structure is simplified, and the pump shell is connected to the gear cover cap, so that the whole structure is more compact. Importantly, only one group of water spraying mechanisms are arranged in the barrel body, so that the structure is simplified, and the layout is facilitated.

Drawings

Fig. 1 is a schematic view (normal state) of the three-dimensional structure of the embodiment of the present invention with the turntable removed;

FIG. 2 is a cross-sectional view (normal state) of the embodiment of the present invention with the turntable removed;

FIG. 3 is a cross-sectional view (normal state) taken along the length direction of the first water spraying passage after the turntable is removed according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view (normal state) taken along the length direction of the first water spraying passage after the turntable is removed according to the embodiment of the present invention;

fig. 5 is a schematic perspective view (working state) of the embodiment of the present invention;

fig. 6 is a sectional view (working state) of the embodiment of the present invention;

fig. 7 is an exploded perspective view of an embodiment of the present invention;

fig. 8 is an exploded perspective view of a plastic article according to an embodiment of the present invention;

fig. 9 is a perspective view of the pump housing according to the embodiment of the present invention;

FIG. 10 is a perspective view of an embodiment of the present invention;

fig. 11 is a perspective view of the pump case mounted to the gear cover according to the embodiment of the present invention;

fig. 12 is a perspective view of the barrel body in the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in FIGS. 1 to 12, it is a preferred embodiment of the present invention.

The utility model provides a water spray structure of clean bucket of machine of wiping, uses with the machine of wiping is supporting, the machine of wiping is including installing two carousel 2 rotatory by motor drive in frame bottom, and 2 synchronous antiport of carousel, 2 bottoms surfaces of carousel are equipped with wiper 4, and wiper 4 can be rag or analog.

The rotary drum comprises a drum body 1, wherein two transmission shafts 3 corresponding to a rotary disc 2 are arranged in the drum body 1, the transmission shafts 3 are connected with the rotary disc 2 through a detachable connecting structure, specifically, a connecting hole 21 with a non-circular (polygonal, elliptic, semicircular or the like) cross section is arranged on the bottom surface of the rotary disc 2, and the shape of the cross section of each transmission shaft 3 is matched with the connecting hole 21. Two fixed shafts 10 are fixed at the bottom in the barrel body 1, and the transmission shaft 3 is sleeved on the fixed shafts 10 through bearings or shaft sleeves.

Only set up a set of water jet mechanism in staving 1, water jet mechanism includes pump case 5, pump impeller 6, water spray channel 7, acceleration gear set and gear cover lid 8, and the interior bottom surface of staving 1 is equipped with the installation axle 12 that upwards extends the setting, and pump impeller 6 suit is on this installation axle 12. One of the transmission shafts 3 is in transmission connection with the pump wheel 6 through an accelerating gear set, the rotation of the transmission shaft 3 is accelerated to drive the pump wheel 6 to rotate, the gear cover cap 8 is fixed on the bottom surface of the barrel body 1 and covers the accelerating gear set, the pump wheel 6 is positioned above the top surface of the gear cover cap 8, the pump shell 5 is connected to the top of the gear cover cap 8 and covers the pump wheel 6, the inner cavity of the pump shell 5 is communicated with the inner cavity of the barrel body 1 and can be filled with water, the inner cavity of the pump shell 5 is also communicated with a water spraying channel through a water outlet on the pump shell 5, and the water spraying channel is provided with a water spraying hole; so that the pump wheel 6 sprays water to the wiping objects 4 on the bottom surface of each rotating disk 2 through the water outlet and the water spraying channel and then the water spraying holes 72.

The accelerating gear set comprises a large gear 9a and a small gear 9b which are meshed with each other, the large gear 9a is coaxially arranged on the transmission shaft 3, and the small gear 9b is coaxially arranged on the pump wheel 6.

The interior bottom surface of staving 1 is equipped with the annular wall 11 that upwards extends the setting, the space that annular wall 11 encloses with gear cover lid 8's appearance matches, be equipped with a plurality of first buckles 81 on gear cover lid 8's the periphery wall, it is equipped with a plurality of first card holes 111 to correspond on the annular wall 11, the periphery wall of gear cover lid 8 inserts in the space that annular wall 11 encloses, first buckle 81 card is established in the first card hole 111 that corresponds.

Be equipped with the connecting wall 82 that upwards extends the setting and match with the outer wall of pump case 5 on the top surface of gear cover lid 8, be equipped with a plurality of second buckles 51 on the outer wall of pump case 5, correspond on the connecting wall 82 and be equipped with a plurality of second card holes 821, the outer wall of pump case 5 inserts in the space that connecting wall 82 encloses, and second buckle 51 card is established in corresponding second card hole 821.

The pump impeller 6 in this embodiment is a bidirectional pump impeller, the two water outlets are a first water outlet 5a and a second water outlet 5b, the two water spray channels are two independent groups, respectively a first water spray channel 7a communicated with the first water outlet 5a and a second water spray channel 7b connected with the second water outlet 5b, and the two water spray holes are a first water spray hole 71a arranged on the first water spray channel 7a and a second water spray hole 71b arranged on the second water spray channel 7 b; the pump wheel rotating in the positive direction pumps water out, and the water is sprayed to the wipers 4 on the bottom surfaces of the rotary tables 2 through the first water spraying holes 71a after passing through the first water outlet 5a and the first water spraying channel 7 a; the pump wheel rotating reversely pumps water out and sprays the water to the wipers 4 on the bottom surface of each rotating disc 2 through the second water outlet 5b and the second water spraying channel 7b and then through the second water spraying holes 71 b.

The surface of pump wheel 6 is equipped with along the multiunit wheel piece that the circumference interval set up, and every group wheel piece is including all being curved first wheel piece 6a and second wheel piece 6b, and the concave surface of first wheel piece 6a and second wheel piece 6b in every group wheel piece is arranged relatively, and the first wheel piece 6a incline direction in each group wheel piece is unanimous, and the incline direction of the second wheel piece 6b in each group wheel piece is unanimous.

The working principle and the process of the cleaning tool are as follows:

cleaning and drying process: injecting water into the barrel body 1, connecting the rotating discs 2 to the transmission shafts 3, driving the rotating discs 2 to rotate by the floor cleaning machine, if one of the rotating discs 2 rotates clockwise to drive the transmission shafts 3 to rotate, the transmission shafts 3 drive the pump wheels 6 to rotate anticlockwise together through the gear set, and the rotating pump wheels 6 pump the water out and spray the water to the wiper 4 through the first water spray holes 71a after the water passes through the first water outlet 5a and the first water spray channel 7 a; the counterclockwise rotation of the turntable 2 drives the transmission shaft 3 to rotate, the transmission shaft 3 drives the pump wheel 6 to rotate clockwise through the gear set, and the rotating pump wheel 6 pumps water out and sprays the water to the two wipers 4 through the second water outlet 5b and the second water spraying channel 7b and then through the second water spraying holes 71 b.

The rotational speed that the machine of wiping itself drove 2 rotations of carousel is slower, if it is rotatory with the fast to drive transmission shaft 3 and pump impeller 6 through the machine of wiping, 6 rotational speeds of pump impeller are too slow or lead to the water spray water yield not enough or water pressure undersize, can not fully spout to wiper 4, this structure is equipped with acceleration gear train between transmission shaft 3 and pump impeller 6, it is rotatory to drive pump impeller 6 that the rotatory ability through transmission shaft 3 is faster, make the pump impeller 6 can be more powerful spout water to wiper 4 of 2 bottoms of carousel from the hole for water spraying, the cleaning performance is better, and the rotation that adopts transmission shaft 3 is as the power supply, need not additionally to set up the power supply, the structure is more simple reasonable. The gear cover 8 is directly fixed in the barrel body 1, the inner cavity of the barrel body 1 forms a base of the gear box, the structure is simplified, and the pump shell 5 is connected to the gear cover 8, so that the whole structure is more compact. Importantly, only one group of water spraying mechanisms are arranged in the barrel body 1, so that the structure is simplified, and the arrangement is facilitated.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A water spraying structure of a cleaning barrel of a floor cleaning machine comprises a barrel body (1), wherein at least two transmission shafts (3) are arranged in the barrel body (1); the method is characterized in that: only one group of water spraying mechanisms is arranged in the barrel body (1), each water spraying mechanism comprises a pump shell (5), a pump wheel (6), a water spraying channel (7), an accelerating gear set and a gear cover cap (8), one of the transmission shafts (3) is in transmission connection with the pump wheel (6) through the accelerating gear set, the gear cover (8) is fixed on the bottom surface of the barrel body (1) and covers the accelerating gear set, the pump wheel (6) is positioned above the top surface of the gear cover cap (8), the pump shell (5) is connected to the top of the gear cover cap (8) and covers the pump wheel (6), the inner cavity of the pump shell (5) is communicated with the inner cavity of the barrel body (1) to feed water, the inner cavity of the pump shell (5) is also communicated with the water spraying channel (7 a; 7b) through a water outlet on the pump shell (5), and the water spraying channel (7 a; 7b) is provided with a water spraying hole (71 a; 71 b); so that the pump wheel (6) pumps water out of the water spraying holes (72) after passing through the water outlet and the water spraying channels (7 a; 7 b).

2. The water spray structure of a floor cleaning bucket according to claim 1, wherein: the accelerating gear set comprises a large gear (9a) and a small gear (9b) which are meshed with each other, the large gear (9a) is coaxially arranged on the transmission shaft (3), and the small gear (9b) is coaxially arranged on the pump impeller (6).

3. The water spray structure of a floor cleaning bucket according to claim 1, wherein: the interior bottom surface of staving (1) is equipped with annular wall (11) that upwards extends the setting, the space that annular wall (11) enclose with the appearance matching of gear cover lid (8), be equipped with a plurality of first buckle (81) on the periphery wall of gear cover lid (8), it is equipped with a plurality of first card holes (111) to correspond on annular wall (11), the periphery wall of gear cover lid (8) inserts in the space that annular wall (11) enclose, first buckle (81) card is established in corresponding first card hole (111).

4. The water spray structure of a floor cleaning bucket according to claim 1, wherein: the top surface of the gear cover cap (8) is provided with a connecting wall (82) which extends upwards and is matched with the outer wall of the pump shell (5), the outer wall of the pump shell (5) is provided with a plurality of second buckles (51), the connecting wall (82) is correspondingly provided with a plurality of second clamping holes (821), the outer wall of the pump shell (5) is inserted into a space surrounded by the connecting wall (82), and the second buckles (51) are clamped in the corresponding second clamping holes (821).

5. The water spray structure of a floor cleaning bucket according to claim 1, wherein: the transmission shaft (3) is provided with two, two fixed shafts (10) are fixed at the bottom in the barrel body (1), and the transmission shaft (3) is sleeved on the fixed shafts (10) through bearings or shaft sleeves.

6. The water spray structure of a floor cleaning bucket according to claim 1, wherein: the interior bottom surface of staving (1) is equipped with installation axle (12) that upwards extends the setting, pump impeller (6) suit is on this installation axle (12).

7. The water spray structure of a floor cleaning bucket according to claim 2, wherein: the pump impeller (6) is a bidirectional water pumping pump impeller, two water outlets are respectively a first water outlet (5a) and a second water outlet (5b), two groups of water spraying channels are independent of each other, the two groups of water spraying channels are respectively a first water spraying channel (7a) communicated with the first water outlet (5a) and a second water spraying channel (7b) connected with the second water outlet (5b), and the two groups of water spraying holes are respectively a first water spraying hole (71a) arranged on the first water spraying channel (7a) and a second water spraying hole (71b) arranged on the second water spraying channel (7 b); the pump wheel rotating in the positive direction pumps water out of the first water outlet (5a), the first water spraying channel (7a) and then the first water spraying hole (71 a); the pump wheel rotating reversely pumps water out of the second water outlet (5b), the second water spraying channel (7b) and then the second water spraying hole (71 b).

8. The water spray structure of a floor cleaning bucket according to claim 4, wherein: the surface of pump wheel (6) is equipped with along the multiunit wheel piece that the circumference interval set up, and every group wheel piece is including all being curved first wheel piece (6a) and second wheel piece (6b), and the concave surface of first wheel piece (6a) and second wheel piece (6b) in every group wheel piece is arranged relatively, and first wheel piece (6a) the incline direction in each group wheel piece is unanimous, and the incline direction of second wheel piece (6b) in each group wheel piece is unanimous.