CN220675937U - Cup washing device - Google Patents

Abstract

The utility model discloses a cup washer, which comprises a guide disc, a supporting seat, a water inlet pipe, a water inlet assembly and a water spraying piece, wherein the guide disc is arranged on the supporting seat; the supporting seat is arranged on the guide disc, and opens and closes the water inlet assembly in the water inlet pipe so that the water spraying piece communicated with the water inlet pipe sprays water rotationally; the water jetting port on the water jetting member is arranged on the top surface of the water jetting member, and the cross section projection of the water jetting port is arranged in a straight line opening, so that the water jetting port is jetted with radial fan-shaped spray from inside to outside; the utility model provides a cup washer, its simple structure, simple manufacture, easy realization and with low costs solve current cup washer cleaning efficiency low, the water potential weak, the not enough problem of clean ability.

Description

Cup washing device

Technical Field

The utility model relates to the field of bathroom products, in particular to a cup washing device.

Background

The cup is used as the most common living appliance, and has the most common function of being used for containing liquid such as water, beverage, wine and the like, and the inner wall of the cup is easy to be stained after being used, so that the cup needs to be cleaned by clean water; the most common cleaning mode is that the cup is washed by clean water, and is erased by a descaling object while being washed, so as to clean the dried or solidified dirt on the inner wall of the cup;

in order to facilitate cleaning, the cup washer is inoculated with the cup washer, and is arranged at the frame of the water tank, and the cup body of the cup is reversely buckled on the cup washer, so that cleaning water can be sprayed out to clean the inner wall of the cup body; however, in the using process of the existing cup washer, the effect of cleaning can not be achieved, dried or solidified stains on the inner wall of the cup can not be cleaned, the stains still remain on the cup body, and the sanitation can not be achieved; the reason why the cup cannot be deeply cleaned is that the water jetting parts of the existing cup washer are arranged on the side wall and are provided with a plurality of water jetting parts, so that cleaning water is jetted from the water jetting parts at the same time, the potential energy of the cleaning water is weakened, and the potential energy is one of the potential energy is weakened; secondly, under the condition of low water pressure, the sprayed spray can only spray the inner peripheral wall of the cup and cannot be washed to the inner bottom wall of the cup; thirdly, when the water outlet piece rotates, the water flow of the upper water jet part is flushed along the inner peripheral wall, the flushing water is not completely discharged downwards, the water jet part sprays water again and collides with the downward water flow, so that turbulence is formed in the cup, whether the dirt or the dirt on the inner wall is clean or not is difficult to observe, the flushing water potential energy is greatly reduced, and the deep cleaning effect cannot be achieved at all;

in summary, the existing cup washers need to be further improved to meet the cleaning requirements.

Disclosure of Invention

The utility model aims to overcome the defects or problems in the prior art and provide the cup cleaner which has the advantages of simple structure, simple and convenient manufacture, easy realization and low cost, and solves the problems of low cleaning efficiency, weak water potential and insufficient cleaning capability of the existing cup cleaner.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a cup washer comprises a guide disc, a supporting seat, a water inlet pipe, a water inlet assembly and a water spraying piece; the supporting seat is arranged on the guide disc, and opens and closes the water inlet assembly in the water inlet pipe so that the water spraying piece communicated with the water inlet pipe sprays water rotationally; the water jetting port on the water jetting member is arranged on the top surface of the water jetting member, and the cross section projection of the water jetting port is arranged in a straight line opening, so that the water jetting port is jetted from inside to outside to form radial fan-shaped spray.

Further, the top surface of the water spraying piece is a spherical surface.

Further, the device also comprises a deceleration water passing structure which comprises a water passing piece, a rotary fluted disc and a gear transmission group, wherein the water passing piece is provided with a plurality of water jetting parts, and each water jetting part is obliquely arranged and used for pushing the rotary fluted disc to rotate; the gear transmission group is used for transmitting between the rotary fluted disc and the water spraying piece; the water flow flowing through the water jetting part pushes the rotary fluted disc to rotate, and is transmitted through the gear transmission group to link the water spraying piece to rotate at a reduced speed.

Further, the gear transmission group comprises a first gear formed on the rotary fluted disc and a second gear formed on the peripheral wall of the water spraying piece; the outer diameter of the first gear is smaller than the outer diameter of the second gear.

Further, the rotary fluted disc comprises a disc body and a plurality of bearing plates, wherein the disc body is arranged on the water passing piece through a rotating shaft and is arranged in a staggered manner relative to the axis of the water spraying piece; each bearing plate is radially arranged at intervals outwards from the center of the disc body, and water holes are formed between the corresponding two bearing plates of the disc body; the first gear is arranged on the tray body and is opposite to one surface of the bearing plate.

Further, a plurality of protruding blocks are arranged on the water passing piece at positions opposite to the second gear, and the protruding blocks are arranged at intervals and support the second gear.

Further, a spherical convex part is arranged on one surface of each convex block opposite to the second gear.

Further, the water passing piece comprises a shell and a cover body, a water passing cavity is formed between the shell and the cover body, and the water passing cavity is communicated with the water inlet assembly; the bump and the water jetting part are formed on the outer surface of the cover body; the shell is in threaded connection with the supporting seat.

Further, a water sealing retaining wall is arranged in the water inlet pipe, and the water sealing retaining wall is provided with a water inlet; the water inlet assembly moves axially along the water inlet pipe under loading force and opens or closes the water inlet.

Further, the water inlet assembly comprises a hollow rod, a sealing gasket and an elastic piece; one end of the hollow rod is in threaded connection with the water passing piece, and the other end of the hollow rod penetrates through the water inlet and is sleeved with a sealing gasket; the elastic piece is sleeved on the hollow rod, and two ends of the elastic piece respectively act on the water sealing retaining wall and the water passing piece; the outer peripheral wall of the hollow rod is also provided with a water inlet hole.

From the above description of the present utility model, compared with the prior art, the present utility model has the following advantages:

(1) The utility model provides a cup cleaner which has the advantages of simple structure, simple and convenient manufacture, easy realization and low cost, and solves the problems of low cleaning efficiency, weak water potential and insufficient cleaning capability of the existing cup cleaner; the novel water outlet mode is changed, the linear opening is formed on the top surface of the water jet piece on the basis of rotary water outlet, radial fan-shaped water spray is formed, water flow is concentrated at one outlet to be sprayed out, compared with the existing water outlet mode with a plurality of water outlet holes, the novel water outlet type water cup not only enhances water potential energy, but also enlarges flushing area, is arranged on the top surface of the water jet piece, and enables water flow to impact the inner top surface of the cup body (namely the inner bottom surface when the cup is vertically placed); in addition, the fan-shaped spray that this novel formation only forms a water wall, scrapes brush cup medial surface and interior top surface after the rotation, and this in-process is left water from the cup medial surface can not produce the interference with the rivers after the rotation, is difficult for producing the vortex phenomenon, and then the water potential can not reduce, and can see directly perceivedly that the cleaning condition that the transparent cup is inside to remain to pollute, and unable observation because of the vortex.

(2) The novel water spraying piece is provided with the spherical surface on the top surface, so that the linear opening arranged on the water spraying piece is formed into the opening with the fan-shaped cross section, the ejected water shape is better, the range is wider, the cleaning surface of the inner peripheral wall of the cup is wider, the direction is better when water flow is ejected, and the water potential is stronger;

(3) The novel water spraying device is further provided with a speed reduction water passing structure, so that the rotation speed of the water spraying piece is reduced, the time for enabling the ejected water flow to stop at dirt is longer, the water potential is stronger, the flushing effect is better, in addition, the ejected fan-shaped water spray after speed reduction is less prone to interfering with the water flowing backwards from the inner side wall, the water flow of the inner side wall can be smoothly discharged, and the turbulence phenomenon is not prone to occurring;

(4) The novel gear transmission mode is adopted to realize speed reduction, so that the structure is simple, the space occupation is small, the realization is easier, and the stability is better;

(5) The novel water passing device is provided with the plurality of protruding blocks so as to reduce the friction force generated between the second gear and the water passing piece, so that the rotation process is smoother, and the structural reliability is better; in addition, the upper surface of the lug is a spherical convex part, so that friction between the lug and the second gear is in point contact, thus the lug plays a supporting role and can not interfere with normal rotation of the second gear;

(6) The water passing piece comprises a shell and a cover body, and a water passing cavity is formed, so that water is discharged from the water injecting part on the cover body faster, a selective water flow is formed, and the effect of guiding the water flow is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the description of the embodiments below are briefly introduced, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a three-dimensional exploded structure of a cup washer according to the present utility model;

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

FIG. 3 is a perspective cross-sectional view of the cup washer of the present utility model;

fig. 4 is a cross-sectional view of the cup washer of the present utility model.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc., are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, references to orientation terms such as "center", "transverse", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counter-clockwise", etc., are based on the orientation and positional relationship shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of protection of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1-4, the novel cup washer is used for washing and cleaning the inside of a cup body; the novel cup washer is arranged at the side frame of the water tank and is connected with the water inlet pipe 1, the cup body is reversely buckled on the Yu Xi cup washer, and water is discharged in a pressing mode to wash the inner peripheral wall of the cup body;

the novel cup washer comprises a guide disc 2, a supporting seat 3, a water inlet pipe 1, a water inlet assembly 4 and a water spraying piece 5;

the guide disc 2 is used for guiding the water flow of the flushing cup body to be led into a water tank (not shown in the figure), and a containing space 21 is formed on the guide disc for the supporting seat 3 to be installed;

the supporting seat 3 is arranged on the guide disc 2 and opens and closes the water inlet assembly 4 in the water inlet pipe 1 so as to enable the water spraying piece 5 communicated with the water inlet pipe 1 to rotationally spray water;

the supporting seat 3 comprises a frame body 31 and a connecting seat 32 which are connected with each other, the frame body 31 is positioned in the flow guide disc 2, the connecting seat 32 is arranged below the flow guide disc 2 and is connected with the water passing piece 61, and a hole site 30 for the water spraying piece 5 to penetrate through is formed in the center of the frame body 31 and the connecting seat 32;

the water jetting port 51 on the water jetting member 5 is arranged on the top surface of the water jetting member 5, and the water jetting port 51 is arranged in a straight line opening in the cross section projection, so that the water jetting port 51 is jetted with radial fan-shaped spray from inside to outside; it should be noted that, the present utility model is exemplified by taking the top surface of the water spraying member 5 as a spherical surface;

the device also comprises a deceleration water passing structure 6 which comprises a water passing piece 61, a rotary fluted disc 62 and a gear transmission group 63;

the water passing member 61 is provided with a plurality of water injecting parts 611, and each water injecting part 611 is obliquely arranged and is used for pushing the rotary fluted disc 62 to rotate;

the gear transmission group 63 is used for transmission between the rotary fluted disc 62 and the water spraying piece 5; it should be noted that the gear transmission set 63 of the present utility model includes a first gear 631 formed on the rotary fluted disc 62, and a second gear 632 formed on the periphery of the water spraying member 5; the outer diameter of the first gear 631 is smaller than that of the second gear 632, and the reduction function is realized by driving the large gear through the small gear;

a water sealing retaining wall 11 is arranged in the water inlet pipe 1, and the water sealing retaining wall 11 is provided with a water inlet 111; the water inlet assembly 4 moves axially along the water inlet pipe 1 under loading force and opens or closes the water inlet 111; in addition, the water inlet assembly 4 comprises a hollow rod 41, a sealing gasket 42 and an elastic piece 43; one end of the hollow rod 41 is in threaded connection with the water passing piece 61, and the other end of the hollow rod penetrates through the water inlet 111 and is sleeved with the sealing gasket 42; the elastic piece 43 is sleeved on the hollow rod 41, and two ends of the elastic piece respectively act on the water sealing retaining wall 11 and the water passing piece 61; the outer peripheral wall of the hollow rod 41 is also provided with a water inlet 411; in addition, the hollow rod 41 is a hollow rod 41 with one end being a plugging end and the other end being an opening end, and water flows into the hollow rod 41 from the water inlet 411 on the periphery and flows out from the other opening end 412;

wherein, the water flowing through the water jetting part 611 pushes the rotary fluted disc 62 to rotate, and is transmitted by the gear transmission group 63, and the water spraying piece 5 is linked to rotate at a reduced speed.

More specifically, the rotary fluted disc 62 includes a disc body 621 and a plurality of bearing plates 622, wherein the disc body 621 is mounted on the water passing member 61 through a rotating shaft and is arranged in a staggered manner relative to the axis of the water spraying member 5; each bearing plate 622 is radially arranged at intervals outwards from the center of the disc body 621, and water holes 6211 are formed between the corresponding two bearing plates 622 of the disc body 621; the first gear 631 is disposed on the disk 621 and faces away from the bearing plate 622.

In addition, a plurality of protruding blocks 6212 are disposed on the water passing member 61 opposite to the second gear 632, and each protruding block 6212 is disposed at intervals and supports the second gear 632; in the present utility model, a spherical protrusion 6212A is further disposed on one surface of each of the protruding blocks 6212 opposite to the second gear 632.

More specifically, the water passing member 61 comprises a housing 613 and a cover 614, a water passing cavity 615 is formed between the housing 613 and the cover 614, and the water passing cavity 615 is communicated with the water inlet assembly 4; the upper surface of the cover 614 is formed with the protruding block 6212 and the water jetting portion 611; the housing 613 is screwed to the support 3.

1-4, the cup washer mainly comprises the following parts: the water inlet pipe 1, the water sealing retaining wall 11, the water inlet 111, the guide disc 2, the accommodating space 21, the supporting seat 3, the frame body 31, the connecting seat 32, the water inlet assembly 4, the hollow rod 41, the sealing gasket 42, the elastic piece 43, the water spraying piece 5, the water spraying port 51, the speed reduction water passing structure 6, the water passing piece 61, the rotary fluted disc 62, the gear transmission group 63, the first gear 631, the second gear 632, the disc 621, the plurality of bearing plates 622, the first gear 631, the water passing hole 6211, the convex block 6212, the spherical convex part 6212A, the shell 613 and the cover body 614;

in the actual assembly and use process, the water tank is provided with a water tank,

(1) Assembling a water inlet pipe 1, wherein a water sealing retaining wall 11 is arranged in the water inlet pipe 1, and external threads are formed on the periphery of the water inlet pipe; an upper sealing pad 42 is sleeved on the periphery of one end part of a hollow rod 41 of the water inlet assembly 4, the outer diameter of the sealing pad 42 is larger than the diameter of a water inlet 111 of the water sealing retaining wall 11, then the hollow rod 41 passes through the water inlet 111, an elastic piece 43 (a spring) is sleeved on the hollow rod 41, one threaded end of the hollow rod 41 is in threaded connection with a housing 613 of the water passing piece 61, and a plurality of water inlets 411 are formed on the periphery of the hollow rod 41, so that water flow can enter the hollow rod 41 from the water inlets 411 and then flow into the water passing piece 61 from the other end;

(2) The water passing device 61 comprises a shell 613 and a cover 614 which are detachably and fixedly connected, wherein the shell 613 and the cover 614 are matched to form a water passing cavity 615; wherein, one end of the hollow rod 41 is in threaded connection with the housing 613 and guides water flow into the water cavity 615; the cover 614 is provided with a water jet 611 and a protruding block 6212, which are disposed on the outer surface of the cover 614, and it should be noted that the surface of the protruding block 6212 is provided with a spherical protruding portion 6212A to be matched with the second gear 632 of the gear transmission set 63;

(3) The method comprises the steps of assembling a speed-reducing water passing structure 6, firstly preparing a rotary fluted disc 62, coaxially forming a first gear 631 and a plurality of bearing plates 622 on a disc body 621 of the rotary fluted disc 62, radially and outwards arranging the bearing plates 622 at intervals along the medium-sized direction of the disc body 621, arranging the bearing plates 622 on the back surface opposite to the first gear 631, and then rotatably arranging the rotary disc body 621 on a cover 614, and enabling a water injection part 611 on the disc body 621 to correspond to the upper bearing plates 622;

then, a second gear 632 is fixedly connected or integrally formed on the outer peripheral wall of the water spraying piece 5, the outer diameter of the second gear 632 is larger than that of the first gear 631, and then the second gear 632 is correspondingly provided with a convex block 6212 on the cover 614 and is contacted with the spherical convex part 6212A in the direction;

finally, the first gear 631 is meshed with the second gear 632, so that the first gear 631 can drive the second gear 632 to rotate, so that the water spraying member 5 can be driven to rotate, and the water flows out from the water spraying portion 611 and then enters from the bottom of the water spraying member 5, it is noted that, since the bump 6212 supports the second gear 632, the water flows out from the space formed between the upper surface of the bump 6212 and the outer surface of the cover 614 and enters into the water spraying member 5;

(4) After the periphery of the water spraying piece 5 is sleeved with a sealing piece, the shell 613 is in threaded connection with the connecting seat 32, one end of the water spraying piece 5 with a water spraying port penetrates through the connecting seat 32 and the frame 31, and the water passing reducing structure is accommodated in the connecting seat 32;

(5) The water inlet pipe 1 is assembled on the water tank in a threaded manner so as to complete the whole assembly process;

in the use process, the water-soluble fiber is prepared,

(1) The cup body is reversely buckled on the frame body 31, the cup body is pressed downwards, the frame body 31, the connecting seat 32 and the hollow rod 41 which are connected at the moment move downwards along the axis of the water inlet pipe 1 (and compress the elastic piece 43 sleeved on the hollow rod 41), at the moment, the hollow rod 41 is positioned downwards at a certain distance, the sealing gasket 42 is separated from the water sealing retaining wall 11, at the moment, water flow can enter into the other water chamber of the water inlet pipe 1, and the water flow enters into the hollow rod 41 from the water chamber through the water inlet hole 411 of the hollow rod 41; of course, the water inlet 411 of the water inlet pipe 1 may be moved down below the water sealing retaining wall 11, and water flow may enter the hollow rod 41 from the water inlet 411;

(2) Then water flow enters the water passing cavity 615 from the hollow rod 41, and is ejected to the inclined water ejecting part 611 through the water passing cavity 615 to impact the bearing plate 622 on the rotary fluted disc 62, the bearing plate 622 is impacted by the water flow to rotate, the first gear 631 coaxially arranged is linked to rotate, and the water flow also flows out;

(3) The first gear 631 rotates to drive the second gear 632 meshed with the first gear 631 to rotate, and it should be noted that, since the outer diameter of the first gear 631 is smaller than the outer diameter of the second gear 632, that is, the first gear 631 rotates for a plurality of circles, and the second gear 632 only rotates for one circle, so as to achieve the effect of deceleration; after the second gear 632 is driven to rotate, the water spraying piece 5 rotates to spray water, and it should be noted that, after the water flows out from the water spraying part 611, the water flows into the water spraying piece 5 from the space between the second gear 632 and the outer surface of the cover 614 (the space is the height of the protruding block 6212), the water flow entering into the water spraying piece 5 not only enhances the water potential again along with the rotation of the water spraying piece 5, but also is sprayed out from the linear water spraying port of the water spraying piece 5 to form arc-shaped fan-shaped water spray, so as to flush the inner peripheral surface and the inner top surface of the cup body like a strong fan-shaped water wall, thereby achieving the efficient and strong flushing effect;

(4) The water flow after flushing flows downwards to the guide disc 2 along the inner peripheral wall of the cup body and then flows into the water tank;

(5) Loosening the cup body after cleaning is finished; at this time, the hollow rod 41 is driven to return by the spring force of the elastic member 43, and the upper sealing pad 42 seals the water inlet 111 again.

The utility model provides a cup cleaner which has the advantages of simple structure, simple and convenient manufacture, easy realization and low cost, and solves the problems of low cleaning efficiency, weak water potential and insufficient cleaning capability of the existing cup cleaner; the novel water outlet mode is changed, the linear opening is formed on the top surface of the water jet piece on the basis of rotary water outlet, radial fan-shaped water spray is formed, water flow is concentrated at one outlet to be sprayed out, compared with the existing water outlet mode with a plurality of water outlet holes, the novel water outlet type water cup not only enhances water potential energy, but also enlarges flushing area, is arranged on the top surface of the water jet piece, and enables water flow to impact the inner top surface of the cup body (namely the inner bottom surface when the cup is vertically placed); in addition, the novel fan-shaped spray formed only forms a water wall, the inner side surface and the inner top surface of the cup body are scraped and brushed after rotation, water left from the inner side surface of the cup body in the process cannot interfere with water flow after rotation, a turbulence phenomenon is not easy to generate, the water potential cannot be reduced, the cleaning condition of residual contamination in the inner part of the transparent cup body can be visually seen, and the cleaning condition cannot be observed due to turbulence; the novel water spraying piece is provided with the spherical surface on the top surface, so that the linear opening arranged on the water spraying piece is formed into the opening with the fan-shaped cross section, the ejected water shape is better, the range is wider, the cleaning surface of the inner peripheral wall of the cup is wider, the direction is better when water flow is ejected, and the water potential is stronger; the novel water spraying device is further provided with a speed reduction water passing structure, so that the rotation speed of the water spraying piece is reduced, the time for enabling the ejected water flow to stop at dirt is longer, the water potential is stronger, the flushing effect is better, in addition, the ejected fan-shaped water spray after speed reduction is less prone to interfering with the water flowing backwards from the inner side wall, the water flow of the inner side wall can be smoothly discharged, and the turbulence phenomenon is not prone to occurring; the novel gear transmission mode is adopted to realize speed reduction, so that the structure is simple, the space occupation is small, the realization is easier, and the stability is better; the novel water passing device is provided with the plurality of protruding blocks so as to reduce the friction force generated between the second gear and the water passing piece, so that the rotation process is smoother, and the structural reliability is better; in addition, the upper surface of the lug is a spherical convex part, so that friction between the lug and the second gear is in point contact, thus the lug plays a supporting role and can not interfere with normal rotation of the second gear; the water passing piece comprises a shell and a cover body, and a water passing cavity is formed, so that water is discharged from the water injecting part on the cover body faster, a selective water flow is formed, and the effect of guiding the water flow is better.

The foregoing description of the embodiments and description is presented to illustrate the scope of the utility model, but is not to be construed as limiting the scope of the utility model.

Claims (10)

1. A cup washer comprises a guide disc, a supporting seat, a water inlet pipe, a water inlet assembly and a water spraying piece; the supporting seat is arranged on the guide disc, and opens and closes the water inlet assembly in the water inlet pipe so that the water spraying piece communicated with the water inlet pipe sprays water rotationally; the method is characterized in that: the water jetting port on the water jetting member is arranged on the top surface of the water jetting member, and the cross section projection of the water jetting port is arranged in a straight line opening, so that the water jetting port is jetted from inside to outside to form radial fan-shaped spray.

2. A cup washer as set forth in claim 1 wherein: the top surface of the water spraying piece is a spherical surface.

3. A cup washer as claimed in claim 1 or 2, wherein: the water passing device comprises a water passing device, a rotary fluted disc and a gear transmission group, wherein the water passing device is provided with a plurality of water injection parts, and each water injection part is obliquely arranged and used for pushing the rotary fluted disc to rotate; the gear transmission group is used for transmitting between the rotary fluted disc and the water spraying piece; the water flow flowing through the water jetting part pushes the rotary fluted disc to rotate, and is transmitted through the gear transmission group to link the water spraying piece to rotate at a reduced speed.

4. A cup washer as set forth in claim 3 wherein: the gear transmission group comprises a first gear formed on the rotary fluted disc and a second gear formed on the peripheral wall of the water spraying piece; the outer diameter of the first gear is smaller than the outer diameter of the second gear.

5. A cup washer as set forth in claim 4 wherein: the rotary fluted disc comprises a disc body and a plurality of bearing plates, wherein the disc body is arranged on the water passing piece through a rotating shaft and is arranged in a staggered manner relative to the axis of the water spraying piece; each bearing plate is radially arranged at intervals outwards from the center of the disc body, and water holes are formed between the corresponding two bearing plates of the disc body; the first gear is arranged on the tray body and is opposite to one surface of the bearing plate.

6. A cup washer as set forth in claim 3 wherein: the water passing piece is provided with a plurality of protruding blocks at positions opposite to the second gear, and the protruding blocks are arranged at intervals and support the second gear.

7. A cup washer as set forth in claim 6 wherein: and one surface of each lug, which is opposite to the second gear, is also provided with a spherical convex part.

8. A cup washer as set forth in claim 6 wherein: the water passing piece comprises a shell and a cover body, a water passing cavity is formed between the shell and the cover body, and the water passing cavity is communicated with the water inlet assembly; the bump and the water jetting part are formed on the outer surface of the cover body; the shell is in threaded connection with the supporting seat.

9. A cup washer as set forth in claim 6 wherein: the water inlet pipe is internally provided with a water sealing retaining wall which is provided with a water inlet; the water inlet assembly moves axially along the water inlet pipe under loading force and opens or closes the water inlet.

10. A cup washer as set forth in claim 6 wherein: the water inlet assembly comprises a hollow rod, a sealing gasket and an elastic piece; one end of the hollow rod is in threaded connection with the water passing piece, and the other end of the hollow rod penetrates through the water inlet and is sleeved with a sealing gasket; the elastic piece is sleeved on the hollow rod, and two ends of the elastic piece respectively act on the water sealing retaining wall and the water passing piece; the outer peripheral wall of the hollow rod is also provided with a water inlet hole.