CN113729459B

CN113729459B - PP plastic cup

Info

Publication number: CN113729459B
Application number: CN202110946753.1A
Authority: CN
Inventors: 张艳; 尹福裕
Original assignee: Shenzhen Xinyuetang Plastic&hardware Co ltd
Current assignee: Shen Zhen Xin Yue Tang Plastic & Hardware Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2023-01-17
Anticipated expiration: 2041-08-18
Also published as: CN113729459A

Abstract

The invention belongs to the technical field of plastic cups, and particularly relates to a PP plastic cup which comprises a cup body, wherein a cup cover is arranged above the cup body, a first groove is formed in the lower end of the cup cover, the upper outer surface of the cup body is in threaded connection with the inner surface of the first groove, a boss structure is arranged above the cup cover, the upper outer surface of the cup cover is tangent to the upper inner surface of the cup body, a clamping groove is formed in the left side of the upper end of the cup cover, a second groove is formed in the right side of the upper end of the cup cover, a motor is fixedly connected to the inner wall of the bottom end of the second groove, a baffle is fixedly connected to the upper portion of the motor, one end of an output shaft of the motor is fixedly connected to a rotating shaft, the other end of the rotating shaft penetrates through the upper outer surface of the baffle and is fixedly connected to a cleaning mechanism, when a user needs to clean the cup, the cleaning mechanism is controlled to rotate through a controller to clean the inner wall of the cup body, then the cup cover is slowly rotated, the cleaning mechanism can clean the whole inner wall of the cup body, the cup body for the next use, and therefore, the use cost is reduced, and the environmental protection is facilitated.

Description

PP plastic cup

Technical Field

The invention belongs to the technical field of plastic cups, and particularly relates to a PP plastic cup.

Background

The plastic cup is a daily utensil and is mainly used for people to drink beverages. The notice number is: CN110250858A discloses a PP plastic cup; comprises a cup body and a buffer plate; the cup body and the buffer plate are both made of waterproof plastic materials, the cross section of the cup body is in an inverted trapezoidal structure, the cup mouth end is a large end, the cup bottom end is a small end, a first cavity is formed in the bottom of the cup body, a first channel is formed in the side wall of the cup body, and the first cavity is communicated with the first channel; a group of first holes are uniformly formed in one side of the upper surface of the first cavity and communicated with the first cavity; the buffer plate is fixedly connected to the bottom of the cup body through a spring, and the cross section of the buffer plate is matched with the shape of the cup body; according to the plastic cup, the buffer plate is arranged, so that the phenomenon that the cup body is toppled due to the fact that the toppling speed of hot water is too high when the hot water is introduced into the cup body, and a user is scalded by the hot water is avoided, and therefore the practicability of the plastic cup is improved.

Present plastic cup when the splendid attire has viscidity liquid in the use, liquid has partly to attach to the internal surface of cup and is difficult to the clearance, and also there is the dirt to attach to the internal surface of cup when the long-time splendid attire of plastic cup does not have viscidity liquid, because the cup is little and the cup is than longer, often clear up unclean at the clearance in-process, influence pleasing to the eye, lead to using next time when using because of the cup is unclean and unable use, people often can lose and select new cup again, thereby use cost has been increased, be unfavorable for practicing thrift the environmental protection.

Disclosure of Invention

The invention aims to provide a PP plastic cup, and the invention aims to solve the specific problems that: when the sticky liquid is contained in the existing plastic cup in the using process, the liquid can be partially attached to the inner surface of the cup body and is difficult to clean, dirt can be attached to the inner surface of the cup body when the plastic cup is filled with the sticky liquid for a long time, the plastic cup is long in cup opening, the cleaning process is not clean, the influence is attractive, the use cannot be carried out due to the unclean cup when the plastic cup is used next time, people can often lose and pick a new cup again, the use cost is increased, and the environment friendliness is not facilitated to save.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a PP plastics cup, includes the cup, the top of cup is provided with the bowl cover, first recess has been seted up to the lower extreme of bowl cover, the top surface of cup and the internal surface threaded connection of first recess, the top of bowl cover sets up to boss structure, the upper end surface of bowl cover is tangent with the top internal surface of cup, the draw-in groove has been seted up on the upper end left side of bowl cover, the second recess has been seted up on the upper end right side of bowl cover, the bottom inner wall fixedly connected with motor of second recess, the top fixedly connected with baffle of motor, the output shaft one end fixedly connected with axis of rotation of motor, the other end of axis of rotation runs through the upper end surface and the clean mechanism of fixedly connected with of baffle, the other end and the draw-in groove fixed connection of clean mechanism, the rectangular channel has been seted up to one side that the surface of bowl cover is close to the motor, the inner wall fixedly connected with control box of rectangular channel, the upper end inner wall of recess is provided with button switch, motor and button switch all link to each other with the control box electrical property.

Through adopting above-mentioned technical scheme, when the cup needs to be cleared up, the user pours the washing liquid into the cup in, then insert the top of cup with one side that the bowl cover has the boss, restart button switch passes through controller control motor and rotates, the motor drives the axis of rotation and rotates, the axis of rotation drives clean mechanism and rotates the inner wall of cup and clear up, then slowly rotate the bowl cover, clean mechanism will be to the whole inner wall clean up of cup, be convenient for use next time, thereby use cost is reduced, be favorable to practicing thrift the environmental protection.

Preferably, the cleaning mechanism comprises a flexible shaft, a brush roller, brushes, a pull rope, a first spring, a fixing plate, cleaning cotton, a third groove and a locking unit, the flexible shaft is internally provided with a hollow structure, the upper end of the flexible shaft is fixedly connected with a rotating shaft, the outer surface of the flexible shaft is provided with a plurality of through holes, the through holes are vertically and downwardly and uniformly distributed at two sides of the flexible shaft and are downwards inclined, the outer surface of the flexible shaft is close to one side of a motor and is provided with the third groove above the through holes, the locking unit is arranged in the third groove, the brush roller is arranged inside the flexible shaft, the plurality of brushes are fixedly connected with the outer surface of the brush roller and are matched with the through holes, the pull rope is fixedly connected with the upper end of the brush roller, the other end of the pull rope penetrates through the inner wall of the flexible shaft and is fixedly connected with the locking unit, the first spring is fixedly connected with the lower end of the flexible shaft, the fixing plate is fixedly connected with the other end of the fixing plate, the outer surface of the fixing plate is fixedly connected with the inner surface of the lower end of the flexible shaft, the fixing plate, the cleaning cotton is fixedly connected with the lower end of the flexible shaft, and is fixedly connected with the lower end of the cleaning cotton.

Through adopting above-mentioned technical scheme, the user makes the brush roller through the pulling force downwardly extending of first spring at first through opening locking unit, and the brush roller drives the brush and slides to the outside of flexible axle along the inner wall of through-hole simultaneously, and the elasticity of up to first spring resumes.

Preferably, the locking unit includes a fixing block, a guide rod, a second spring, a ratchet wheel, a pawl, a handle, a connecting rod and a pressing block, the bottom end of the fixing block is fixedly connected with the inner wall of the bottom end of the third groove, the right side of the fixing block is rotatably connected with the ratchet wheel, the right side of the ratchet wheel is fixedly connected with the handle, the other end of the handle extends to the outside of the third groove, the inner wall of the top of the third groove is located on the left side of the guide rod, the pawl is arranged on the outer surface of the guide rod in a sliding connection manner, the second spring is sleeved on the outer surface of the guide rod, one end of the second spring is fixedly connected with the inner wall of the left side of the third groove, the other end of the second spring is fixedly connected with the outer surface of the left side of the pawl, the connecting rod is fixedly connected with the outer surface of the right side of the pawl, the other end of the connecting rod is fixedly connected with the pressing block, and the pressing block is located outside of the third groove.

By adopting the technical scheme, when cleaning is needed, a user presses the pressing block, the pressing block drives the connecting rod to move towards the inner side of the third groove, the connecting rod drives the pawl to slide along the outer surface of the guide rod to extrude the second spring, when the ratchet wheel is disengaged from the pawl, the pull rope drives the ratchet wheel to rotate in the reverse direction, the pressing block is loosened until the brush extends out of the position corresponding to the outer side of the through hole, and the ratchet wheel is matched with the pawl; when the brush does not need to be cleaned, a user rotates the handle clockwise, the handle drives the ratchet wheel to rotate, and the pull rope is wound inside the ratchet wheel until the brush is completely retracted into the through hole.

Preferably, the inner wall of the ratchet wheel is fixedly connected with a fixing rod, the outer surface of the fixing rod is rotatably connected with the inner wall of the fixing block, and one end of the pull rope penetrates through the outer surface of the right side of the ratchet wheel and is fixedly connected with the outer surface of the fixing rod.

Through adopting above-mentioned technical scheme, be used for controlling receiving and releasing of stay cord through setting up the dead lever.

Preferably, the length of the brush is larger than that of the through hole, and the brush is made of an elastic wear-resistant material.

By adopting the technical scheme, the problem that the cleaning cannot be realized because the brush cannot extend to the outside of the through hole is avoided by setting the length of the brush to be larger than that of the through hole; the material through setting up the brush adopts elasticity wear-resisting material, prevents to influence next use at crooked in-process with the brush rupture.

Preferably, a controller and a storage battery are arranged in the control box, a USB connector is fixedly connected to the right side of the control box, and the controller and the USB connector are electrically connected with the storage battery.

Through adopting above-mentioned technical scheme, can be used for the stored energy through setting up battery and USB joint, be convenient for also can use under the condition of not having the power.

Preferably, the brush roller is made of rubber materials.

By adopting the technical scheme, the brush roller is made of the rubber material, so that the brush roller is convenient to bend and use.

Preferably, the outer surface of the lower part of the flexible shaft is provided with an annular boss structure, and the outer surface of the lower part of the flexible shaft is matched with the clamping groove.

Through adopting above-mentioned technical scheme, when clean mechanism need not clear up, can be crooked with the flexible axle, then insert the draw-in groove with the other end of flexible axle in, can act as portable area, the carrying of the cup of being convenient for.

Preferably, the ratchet wheel and the pawl are both made of hard rubber materials.

By adopting the technical scheme, the ratchet wheel and the pawl are made of hard rubber materials, so that the weight of the cup is convenient to reduce.

Preferably, the inner surface of the annular groove is provided with a sealing gasket, and the outer surface of the sealing gasket is in sliding connection with the outer surface of the upper end of the cup body.

Through adopting above-mentioned technical scheme, be used for strengthening the leakproofness of cup through setting up sealed the pad.

Compared with the prior art, the invention has the beneficial effects that:

1. when the cup needs to be cleaned, a user pours cleaning liquid into the cup body, then presses the pressing block, the pressing block drives the connecting rod to move towards the inner side of the third groove, the connecting rod drives the pawl to slide along the outer surface of the guide rod to press the second spring, when the ratchet wheel is disengaged from the pawl, the brush roller downwards stretches the pull rope through the pulling force of the first spring, the pull rope drives the ratchet wheel to reversely rotate, meanwhile, the brush roller drives the brush to slide towards the outer side of the flexible shaft along the inner wall of the through hole, the pressing block is loosened until the brush extends to the position corresponding to the outer side of the through hole, the ratchet wheel is matched with the pawl, then one side, provided with the boss, of the cup cover is inserted above the cup body, the button switch is started to control the motor to rotate through the controller, the motor drives the rotating shaft to rotate, the rotating shaft drives the cleaning mechanism to rotate to clean the inner wall of the cup body, then the cup cover is slowly rotated, the cleaning mechanism can clean the whole inner wall of the cup body, the next use is convenient, the use cost is reduced, and the cup is beneficial to saving and environmental protection.

2. When the cup does not need to be cleaned, a user rotates the handle clockwise, the handle drives the ratchet wheel to rotate, the ratchet wheel drives the fixed rod to rotate, the pull rope is wound on the outer surface of the fixed rod, the handle stops rotating until the brush is completely retracted into the through hole, then the flexible shaft can be bent, and then the other end of the flexible shaft is inserted into the clamping groove and can serve as a hand-held belt, so that the cup is convenient to carry.

Drawings

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

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the cleaning mechanism of the present invention in an operating state;

FIG. 4 is a schematic structural view of the cleaning mechanism of the present invention in an inoperative state;

FIG. 5 is a schematic view showing an internal structure of a locking unit according to the present invention;

FIG. 6 is a schematic view of the engagement structure of the ratchet and the pull rope according to the present invention.

In the figure: cup 1, bowl cover 2, first recess 21, draw-in groove 22, rectangular channel 23, second recess 24, clean mechanism 3, flexible axle 31, brush roller 32, brush 33, stay cord 34, first spring 35, fixed plate 36, clean cotton 37, third recess 38, locking unit 39, fixed block 391, guide bar 392, second spring 393, ratchet 394, pawl 395, handle 396, connecting rod 397, according to piece 398, fixed rod 399, motor 4, axis of rotation 5, baffle 6, sealed pad 7, control box 8, USB connects 9, button switch 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution:

the utility model provides a PP plastics cup, includes cup 1, the top of cup 1 is provided with bowl cover 2, first recess 21 has been seted up to the lower extreme of bowl cover 2, the top surface of cup 1 and the internal surface threaded connection of first recess 21, the top of bowl cover 2 sets up to the convex structure, the upper end surface of bowl cover 2 is tangent with the top internal surface of cup 1, draw-in groove 22 has been seted up on the upper end left side of bowl cover 2, second recess 24 has been seted up on the upper end right side of bowl cover 2, the bottom inner wall fixedly connected with motor 4 of second recess 24, the top fixedly connected with baffle 6 of motor 4, the output shaft one end fixedly connected with axis of rotation 5 of motor 4, the other end of axis of rotation 5 runs through the clean mechanism 3 of upper end surface and fixedly connected with of baffle 6, the other end and the draw-in groove 22 fixed connection of clean mechanism 3, rectangular channel 23 has been seted up to one side that the surface of bowl cover 2 is close to motor 4, the inner wall fixedly connected with control box 8 of rectangular channel 23, the upper end inner wall of recess is provided with button switch 10, motor 4 and button switch 10 all link to each other with control box 8 electrical property.

Through adopting the above technical scheme, when the cup needs the clearance, the user pours the washing liquid into in the cup 1, then insert the top of cup 1 with one side that bowl cover 2 has the boss, restart button switch 10 rotates through controller control motor 4, motor 4 drives axis of rotation 5 and rotates, axis of rotation 5 drives clean mechanism 3 and rotates and clear up the inner wall of cup 1, then slowly rotate bowl cover 2, clean mechanism 3 will be to the whole inner wall clean up of cup 1, be convenient for next time use, thereby use cost is reduced, be favorable to practicing thrift the environmental protection.

As an embodiment of the present invention, the cleaning mechanism 3 includes a flexible shaft 31, a brush roller 32, a brush 33, a pull rope 34, a first spring 35, a fixing plate 36, cleaning cotton 37, a third groove 38, and a locking unit 39, the flexible shaft 31 is provided with a hollow structure inside, the upper end of the flexible shaft 31 is fixedly connected to the rotating shaft 5, the flexible shaft 31 is provided with a plurality of through holes on its outer surface, the through holes are vertically and uniformly distributed on both sides of the flexible shaft 31 downward, the through holes are arranged in a downward inclined manner, the outer surface of the flexible shaft 31 is provided with the third groove 38 on a side close to the motor 4 and above the through holes, the locking unit 39 is provided in the third groove 38, the brush roller 32 is provided inside the flexible shaft 31, the outer surface of the brush roller 32 is fixedly connected to the plurality of brushes 33, the plurality of brushes 33 are adapted to the through holes, the upper end of the brush roller 32 is fixedly connected to the pull rope 34, the other end of the pull rope 34 penetrates through the inner wall of the flexible shaft 31 to be fixedly connected to the locking unit 39, the lower end of the flexible shaft 31 is fixedly connected to the first spring 35, the other end of the first spring 35 is fixedly connected to the fixing plate 36, the outer surface of the fixing plate 36 is fixedly connected to the lower end of the flexible shaft 36, the fixing plate 36 is connected to the inner surface of the fixing plate 31, and the lower end of the flexible shaft 37 is connected to the cleaning cotton 37, and the lower end of the fixing plate 37 is connected to the cleaning cotton 37.

By adopting the above technical scheme, the user firstly enables the brush roller 32 to be stretched downwards by the pulling force of the first spring 35 by opening the locking unit 39, and simultaneously the brush roller 32 drives the brush 33 to slide towards the outer side of the flexible shaft 31 along the inner wall of the through hole until the elastic force of the first spring 35 is recovered.

As an embodiment of the present invention, the locking unit 39 includes a fixing block 391, a guide rod 392, a second spring 393, a ratchet 394, a pawl 395, a handle 396, a connecting rod 397 and a pressing block 398, a bottom end of the fixing block 391 is fixedly connected to an inner wall of a bottom end of the third groove 38, the ratchet 394 is rotatably connected to a right side of the fixing block 391, the handle 396 is fixedly connected to a right side of the ratchet 394, the other end of the handle 396 extends to an outside of the third groove 38, a guide rod 392 is fixedly connected to an upper inner wall of the third groove 38 and located at a left side, the pawl 395 is slidably connected to an outer surface of the guide rod 392, the second spring 393 is sleeved on an outer surface of the guide rod 392, one end of the second spring 393 is fixedly connected to an inner wall of the left side of the third groove 38, the other end of the second spring 393 is fixedly connected to an outer surface of the left side of the pawl 395, the connecting rod 397 is fixedly connected to an outer surface of the right side of the pawl 395, the pressing block 398 is located at an outside of the third groove 38.

By adopting the technical scheme, when cleaning is needed, a user presses the pressing block 398, the pressing block 398 drives the connecting rod 397 to move towards the inner side of the third groove 38, the connecting rod 397 drives the pawl 395 to slide along the outer surface of the guide rod 392 to press the second spring 393, when the ratchet 394 is disengaged from the pawl 395, the pull rope 34 drives the ratchet 394 to rotate reversely until the pressing block 398 is released after the brush 33 extends out of the corresponding position outside the through hole, and the ratchet 394 is matched with the pawl 395; when cleaning is not required, the user rotates the handle 396 clockwise, and the handle 396 rotates the ratchet 394 to wind the pull cord 34 inside the ratchet 394 until the brush 33 is fully retracted inside the through hole.

In one embodiment of the present invention, a fixing rod 399 is fixedly connected to an inner wall of the ratchet 394, an outer surface of the fixing rod 399 is rotatably connected to an inner wall of the fixing block 391, and one end of the pulling rope 34 penetrates through a right outer surface of the ratchet 394 and is fixedly connected to an outer surface of the fixing rod 399.

By adopting the technical scheme, the fixed rod 399 is arranged for controlling the retraction of the pull rope 34.

In an embodiment of the present invention, the length of the brush 33 is greater than the length of the through hole, and the brush 33 is made of an elastic wear-resistant material.

By adopting the technical scheme, the length of the brush 33 is larger than that of the through hole, so that the problem that the brush 33 cannot extend to the outside of the through hole to realize cleaning is avoided; the material through setting up brush 33 adopts elasticity wear-resisting material, prevents to break brush 33 influence next use at crooked in-process.

As an embodiment of the present invention, a controller and a storage battery are arranged in the control box 8, a USB connector 9 is fixedly connected to the right side of the control box 8, and both the controller and the USB connector 9 are electrically connected to the storage battery.

Through adopting above-mentioned technical scheme, can be used for storing energy through setting up battery and USB joint 9, be convenient for also can use under the condition of not having the power.

In one embodiment of the present invention, the brush roller 32 is made of a rubber material.

By adopting the technical scheme, the material through setting up brush roller 32 adopts rubber materials, so that brush roller 32 is convenient to bend and use.

As an embodiment of the present invention, the lower outer surface of the flexible shaft 31 is provided with an annular boss structure, and the lower outer surface of the flexible shaft 31 is adapted to the slot 22.

Through adopting above-mentioned technical scheme, when clean mechanism 3 need not clear up, can be crooked with flexible axle 31, then insert the other end of flexible axle 31 in draw-in groove 22, can act as the hand-strap, the carrying of the cup of being convenient for.

In one embodiment of the present invention, the ratchet 394 and the pawl 365 are made of hard rubber.

By adopting the technical scheme, the ratchet 394 and the pawl 365 are made of hard rubber materials, so that the weight of the cup is convenient to reduce.

In one embodiment of the present invention, the inner surface of the annular groove is provided with a gasket 7, and the outer surface of the gasket 7 is slidably connected with the outer surface of the upper end of the cup body 1.

Through adopting above-mentioned technical scheme, be used for strengthening the leakproofness of cup through setting up sealed 7.

The working principle is as follows: when a cup needs to be cleaned, a user pours cleaning liquid into the cup body 1, then presses the pressing block 398, the pressing block 398 drives the connecting rod 397 to move towards the inner side of the third groove 38, the connecting rod 397 drives the pawl 395 to slide along the outer surface of the guide rod 392 to extrude the second spring 393, when the ratchet 394 is disengaged from the pawl 395, the brush roller 32 stretches the pull rope 34 downwards through the pulling force of the first spring 35, the pull rope 34 drives the ratchet 394 to rotate reversely, meanwhile, the brush roller 32 drives the brush 33 to slide towards the outer side of the flexible shaft 31 along the inner wall of the through hole, the pressing block 398 is loosened until the brush 33 extends out of the corresponding position outside the through hole, the ratchet 394 is matched with the pawl 395, then one side, provided with a boss, of the cup cover 2 is inserted above the cup body 1, the button switch 10 is started again to control the motor 4 to rotate through the controller, the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the cleaning cup cover 3 to rotate to clean the inner wall of the cup body 1, then the cleaning mechanism 3 is slowly rotated, the whole inner wall of the cup body 1, the cup body is convenient to use next time, the use cost is reduced, and the environmental protection is facilitated, and the environmental protection is saved.

When the cup does not need to be cleaned, a user rotates the handle 396 clockwise, the handle 396 drives the ratchet 394 to rotate, the ratchet 394 drives the fixed rod 399 to rotate, the pull rope 34 is wound on the outer surface of the fixed rod 399, the handle 396 stops rotating until the brush 33 is completely retracted into the through hole, then the flexible shaft 31 can be bent, the other end of the flexible shaft 31 is inserted into the clamping groove 22, and the handle belt can be used as a hand-held belt, so that the cup is convenient to carry.

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

Claims

1. A PP plastic cup, includes cup (1), its characterized in that: a cup cover (2) is arranged above the cup body (1), a first groove (21) is arranged at the lower end of the cup cover (2), the upper outer surface of the cup body (1) is in threaded connection with the inner surface of the first groove (21), a boss structure is arranged above the cup cover (2), the outer surface of the upper end of the cup cover (2) is tangent with the inner surface of the upper part of the cup body (1), a clamping groove (22) is arranged at the left side of the upper end of the cup cover (2), a second groove (24) is arranged on the right side of the upper end of the cup cover (2), the inner wall of the bottom end of the second groove (24) is fixedly connected with a motor (4), a baffle (6) is fixedly connected above the motor (4), one end of an output shaft of the motor (4) is fixedly connected with a rotating shaft (5), the other end of the rotating shaft (5) penetrates through the outer surface of the upper end of the baffle (6) and is fixedly connected with a cleaning mechanism (3), the other end of the cleaning mechanism (3) is fixedly connected with the clamping groove (22), a rectangular groove (23) is arranged on one side of the outer surface of the cup cover (2) close to the motor (4), the inner wall of the rectangular groove (23) is fixedly connected with a control box (8), the inner wall of the upper end of the groove is provided with a button switch (10), and the motor (4) and the button switch (10) are electrically connected with the control box (8);

the cleaning mechanism (3) comprises a flexible shaft (31), brush rollers (32), brushes (33), a pull rope (34), a first spring (35), a fixing plate (36), cleaning cotton (37), third grooves (38) and a locking unit (39), the interior of the flexible shaft (31) is of a hollow structure, the upper end of the flexible shaft (31) is fixedly connected with a rotating shaft (5), a plurality of through holes are formed in the outer surface of the flexible shaft (31) and vertically and downwards uniformly distributed on two sides of the flexible shaft (31), the through holes are downwards inclined, the third grooves (38) are formed in one side, close to a motor (4), of the outer surface of the flexible shaft (31) and above the through holes, the locking unit (39) is arranged in the third grooves (38), the brush rollers (32) are arranged in the flexible shaft (31), the outer surfaces of the brush rollers (32) are fixedly connected with the brushes (33), the brushes (33) are matched with the through holes, the pull rope (34) is fixedly connected with the upper end of the brush rollers (32), the other end of the pull rope (34) penetrates through the inner wall of the flexible shaft (31) and is fixedly connected with the first spring (35), and the lower end of the first spring (35) is fixedly connected with the locking unit (35), the outer surface of the fixed plate (36) is fixedly connected with the inner surface of the lower end of the flexible shaft (31), cleaning cotton (37) is arranged below the fixed plate (36), and the upper end of the cleaning cotton (37) is fixedly connected with the lower end of the flexible shaft (31).

2. A PP plastics cup according to claim 1, wherein: the locking unit (39) comprises a fixing block (391), a guide rod (392), a second spring (393), a ratchet wheel (394), a pawl (365), a handle (366), a connecting rod (367) and a pressing block (368), the bottom end of the fixing block (391) is fixedly connected with the inner wall of the bottom end of a third groove (38), the right side of the fixing block (391) is rotatably connected with the ratchet wheel (394), the right side of the ratchet wheel (394) is fixedly connected with the handle (366), the other end of the handle (366) extends to the outside of the third groove (38), the upper inner wall of the third groove (38) is fixedly connected with the guide rod (392) on the left side, the outer surface of the guide rod (392) is slidably connected with the pawl (365), the outer surface of the guide rod (392) is sleeved with the second spring (393), one end of the second spring (393) is fixedly connected with the inner wall of the left side of the third groove (38), the other end of the second spring (393) is fixedly connected with the outer surface of the pawl (365), the right side outer surface of the connecting rod (367) is fixedly connected with the pressing block (368), and the pressing block (368) is located on the outside of the third groove (368).

3. A PP plastics cup according to claim 2 wherein: the inner wall of the ratchet wheel (394) is fixedly connected with a fixed rod (399), the outer surface of the fixed rod (399) is rotatably connected with the inner wall of the fixed block (391), and one end of the pull rope (34) penetrates through the outer surface of the right side of the ratchet wheel (394) and is fixedly connected with the outer surface of the fixed rod (399).

4. A PP plastic cup according to claim 1, characterized in that: the length of the brush (33) is larger than that of the through hole, and the brush (33) is made of elastic wear-resistant materials.

5. A PP plastic cup according to claim 1, characterized in that: the intelligent control device is characterized in that a controller and a storage battery are arranged in the control box (8), a USB connector (9) is fixedly connected to the right side of the control box (8), and the controller and the USB connector (9) are electrically connected with the storage battery.

6. A PP plastics cup according to claim 1, wherein: the brush roller (32) is made of rubber materials.

7. A PP plastics cup according to claim 1, wherein: the outer surface of the lower portion of the flexible shaft (31) is of an annular boss structure, and the outer surface of the lower portion of the flexible shaft (31) is matched with the clamping groove (22).

8. A PP plastic cup according to claim 2, characterized in that: the ratchet wheel (394) and the pawl (365) are both made of hard rubber materials.

9. A PP plastic cup according to claim 1, characterized in that: the inner surface of the first groove (21) is provided with a sealing gasket (7), and the outer surface of the sealing gasket (7) is in sliding connection with the outer surface of the upper end of the cup body (1).