CN109183915B

CN109183915B - Multifunctional water tank

Info

Publication number: CN109183915B
Application number: CN201811378146.4A
Authority: CN
Inventors: 王超; 徐世福; 蒋亚南; 于艳美
Original assignee: College of Science and Technology of Ningbo University
Current assignee: College of Science and Technology of Ningbo University
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2023-11-10
Anticipated expiration: 2038-11-19
Also published as: CN109183915A

Abstract

The utility model discloses a multifunctional water tank, which comprises a water tank (1), a water diversion plate assembly (2) and a water outlet assembly (3), wherein the water diversion plate assembly (2) moves in a rotary mode through an adjusting screw assembly (2-1-1) to control the distance between a flexible water isolation sleeve (2-3) and the water tank (1); the water diversion plate assembly (2) is embedded into the track groove (1-1) through the semicircular bulges (2-1-7-9), freely slides in the track groove (1-1) and overturns, so that the function of converting the water diversion plate assembly (2) into a storage plate is realized; the operating groove (3-1-2) is convenient for manually rotating the rotary cover (3-1), and the annular large pressure spring (3-4) and the annular small pressure spring (3-7) provide elasticity for the ejection of the rotary cover (3-1) and the water outlet barrel (3-5); the multifunctional water tank disclosed by the utility model has the advantages of higher practicability, simple overall structure, convenience in operation and reliability in use.

Description

Multifunctional water tank

Technical Field

The utility model relates to kitchen utensils, in particular to a multifunctional water tank device.

Background

For a long time, sinks have been a must-be-present appliance for every home kitchen. With the development of the age, various water tanks and water tanks with various functions are continuously appeared on the market in order to meet various demands of wide users. When people decorate a kitchen, most people select the water tank, and the style, the material and the additional functions of the water tank are considered. Most of the water tanks in the market are large and small water tanks, the volume of the water tanks is fixed, and the adjustment of the volume of the water tanks by users is limited. When fruits, vegetables and bowls and chopsticks are washed, a hand is needed to stretch into the sewer pipe when the filter residue cylinder is taken out, and the filter residue cylinder cannot be lifted out due to the blockage of a large amount of residues when the filter residue cylinder is taken out. In order to solve the problems, the utility model provides a multifunctional water tank which can effectively solve the problems.

The utility model of China with the patent number of CN 201410437177 discloses a kitchen sink, which relates to a sanitary kitchen sink provided with a containing container, wherein the containing container can be arranged in a space-saving manner and can contain household garbage. The kitchen sink is provided with: a water tank body with an upper surface opening, the water tank body having a bottom surface portion, an inner wall portion rising from an inner side of the bottom surface portion in a depth direction, a pair of side wall portions rising from both ends of the bottom surface portion in a width direction orthogonal to the depth direction, and a front wall portion rising from a front side of the bottom surface portion in the depth direction; a protruding portion that protrudes outward from an upper end portion of one of the pair of side wall portions; a container disposed below the extended face and having an upper opening; and an extension surface opening formed on the extension surface portion and communicating with the housing container. Although the kitchen sink is provided with the container capable of independently, conveniently and rapidly collecting household garbage, the water saving aspect does not directly improve the practical problem of saving water resources in the kitchen water process.

The utility model of China with the patent number of CN 201720458903 discloses a novel water tank, which comprises a water tank body, wherein at least one water storage tank is arranged on the water tank body; the bottom of the water storage tank is provided with a drainer, and the drainer is arranged at the rear part of the bottom of the water storage tank. This basin is although the available space in below is more, and accomodate the function better, and the washing of being convenient for prevents that the bacterium from breeding, but the basin cell body is fixed, can not change basin volume size according to the user's demand.

Disclosure of Invention

The utility model aims to solve the problems, and designs a multifunctional water tank.

The technical scheme of the utility model for achieving the purpose is as follows: a multifunctional water tank comprises a water tank, a water diversion plate assembly and a water outlet assembly;

the water tank is a rectangular groove, the upper parts of two long side surfaces of the water tank are provided with track grooves with semicircular sections, and a water outlet threaded hole is formed in the center of one side of the bottom of the water tank;

the water diversion plate assembly comprises a water diversion bottom plate, a water diversion cover plate and a flexible water isolation sleeve;

the water diversion bottom plate comprises an adjusting screw rod assembly, an adjusting nut, a sliding block, a connecting rod, a side water retaining rod, a bottom plate and a pressure spring;

the adjusting screw assembly comprises a screw head, a limiting head and a screw;

the screw head is of a cylindrical structure with a non-through rectangular groove at one end;

rectangular protrusions, large threads, small polish rods, large polish rods and small threads are respectively arranged on the screw rod from the top downwards;

the limiting head is of a nut structure;

the screw rod head is sleeved on the rectangular bulge, and the limiting head rotates at the bottom of the large thread;

the adjusting nut is screwed on the small thread;

the sliding block is of a rectangular block structure with through holes in the middle of the upper surface and the lower surface, rectangular connecting grooves are formed in the middle of the left surface and the right surface, and connecting holes are formed in the rectangular connecting grooves in the middle of the front surface and the rear surface;

the sliding block is sleeved on the small polish rod, and the upper surface of the sliding block is locked by the limiting head;

the connecting rod is a rod piece with hinge holes at two ends, and one end of the connecting rod is hinged with the connecting hole of the sliding block;

one end of the side water baffle rod is of a rectangular plate structure, rectangular grooves penetrate through the upper surface and the lower surface of the side water baffle rod, water baffle plate hinge holes penetrate through the rectangular grooves on the other two surfaces of the side water baffle rod, and a flexible side plate water baffle pad is arranged on the side surface of the strip-shaped plate at the other end of the side water baffle rod;

the side water baffle rod is hinged with the other end of the connecting rod through a water baffle plate hinge hole;

the bottom water retaining rod is a strip-shaped plate, and an adjusting nut groove is formed in the middle of one side surface of the base plate; the bottom of the adjusting nut groove is provided with a screw through hole, both ends of the same side face of the base plate are of a ladder-shaped structure, the side face and the top face of the ladder-shaped groove structure are respectively provided with a middle water-blocking cushion and a small water-blocking cushion of the flexible base plate, and the same side face of the base plate is also provided with a large water-blocking cushion of the flexible base plate;

the bottom water bar is sleeved on the small threads through the screw through holes, the adjusting nut is positioned in the adjusting nut groove and is in screwing fit with the small threads, and the bottom water bar is fixedly connected with the adjusting screw assembly after the adjusting nut is screwed on the small threads, so that the connection and the limit of the bottom water bar and the adjusting screw assembly are realized;

the bottom plate is of a rectangular plate structure, the middle of the top surface is provided with an adjusting screw hole, the middle of one side surface is provided with a vertical groove in the up-down direction, and the left-right direction is provided with a transverse groove; the position of the transverse groove close to the vertical groove is provided with a large chamfer angle; side rod mounting grooves are formed in the upper and lower directions of two ends of the same side face of the bottom plate, and bottom rod mounting grooves are formed in the bottom face opposite to the adjusting screw holes; step-shaped stop blocks are arranged at two ends of the bottom rod mounting groove; the four corners of the same side face of the bottom plate are provided with bottom plate mounting holes; two ends of the side surfaces of the side rod mounting groove and the bottom rod mounting groove are provided with pressure spring guide posts; semicircular bulges are arranged at the upper parts of the side surfaces of the two ends of the bottom plate;

the screw is screwed into the adjusting screw hole through a large thread, the screw and the sliding block are positioned in the vertical groove and can move up and down along the vertical groove, the connecting rod is positioned at the large chamfer angle, the side water retaining rod is arranged in the transverse groove, the strip-shaped plate is embedded into the side rod mounting groove, the bottom water retaining rod is embedded into the bottom rod mounting groove, and the two ends of the base plate are in a stepped structure and are in contact limit with the stepped stop block;

the compression spring is sleeved on the compression spring guide post, and one end of the compression spring is respectively pressed against the side water retaining rod and the bottom water retaining rod;

the water diversion cover plate is a rectangular plate, a slide block groove is formed in the middle of one side surface of the base plate, and cover plate mounting holes are formed in four corners of the side surface;

the water diversion cover plate is hinged with the bottom plate mounting hole through the cover plate mounting hole, so that the water diversion cover plate is connected with the water diversion bottom plate;

the flexible water-proof sleeve is provided with a flexible board groove on the top surface of the flexible substrate;

the flexible water-proof sleeve is sleeved on the water diversion bottom plate and the water diversion cover plate through flexible plate grooves;

the water outlet assembly comprises a spiral cover, a retainer ring, a flat pad, an annular large pressure spring, a water outlet cylinder, a spiral pad, an annular small pressure spring, an annular sleeve, an annular pad and a water outlet sleeve;

the rotary cover is of a cylindrical structure, operation grooves are uniformly distributed in the circumferential direction of the top surface of the large rotary cover cylinder, the small rotary cover cylinder is arranged on the bottom surface, and cylindrical sheet bodies with rectangular structures are cut off at two sides of the bottom surface of the small rotary cover cylinder;

the retainer ring is of a cylindrical structure, retainer ring threads are arranged in the circumferential direction of the bottom of the large retainer ring, a spiral cover mounting groove is concaved inwards on the top surface of the large retainer ring, and retainer ring holes with rectangular structures are formed in the two sides of the bottom surface of the spiral cover mounting groove;

a flat pad hole is formed in the middle of the flat pad matrix of the flat pad;

the water outlet cylinder is of a cylindrical structure, an annular bulge is arranged at the top, water outlet cylinder columns uniformly provided with a plurality of water gaps are arranged at the middle part and the bottom, and a water outlet cylinder groove which is not completely communicated is arranged at the top surface;

the rotary pad is of an annular sheet structure, rotary pad grooves are uniformly distributed on the circumferential side surface of the rotary pad base body, rotary pad stepped grooves are concaved inwards on the top surface of the rotary pad base body, and rotary pad through holes penetrate through the middle part of the rotary pad base body;

the annular sleeve is of a cylindrical structure, annular sleeve threads are formed in the circumferential direction, an annular sleeve groove and an annular sleeve blocking column are formed in the circumferential direction of the top surface from outside to inside, and annular sleeve bulges are formed on the inner side surface of the annular sleeve blocking column;

the annular pad is of a cylindrical structure, and an annular pad groove and an annular pad baffle column are formed in the annular pad substrate on the top surface from outside to inside;

the water outlet sleeve is of a stepped cylindrical structure, the bottom of the water outlet sleeve large cylinder is provided with a water outlet sleeve small cylinder, and the top of the water outlet sleeve small cylinder is provided with a water outlet sleeve external thread; the inner part of one side of the big cylinder of the water outlet sleeve is provided with a water outlet sleeve internal thread, and the center of the bottom of the water outlet sleeve internal thread is provided with a big water outlet hole;

the annular pad is embedded into a large cylinder of the water outlet sleeve; one end of the annular small pressure spring is embedded into the annular pad groove, and the other end of the annular small pressure spring is contacted with the bottom surface of the rotary pad; the annular sleeve bulge is embedded into the rotary pad groove, and is screwed into the internal thread of the water outlet sleeve through the annular sleeve thread to compress the annular pad; the water outlet cylinder column of the water outlet cylinder penetrates through the rotary pad through hole, and the annular bulge is sleeved on the rotary pad stepped groove; one end of the annular large pressure spring is embedded into the annular sleeve groove, and the other end of the annular large pressure spring is contacted with the bottom surface of the flat pad; the top surface of the flat pad is contacted with the bottom surface of the check ring; the check ring threads are screwed into the internal threads of the water outlet sleeve, and the flat pad is pressed; the spiral cover is rotatably installed through the retainer ring hole by the cylindrical sheet body, and the large spiral cover column body is embedded into the spiral cover installation groove;

the external threads of the water outlet sleeve are screwed into the water outlet threaded hole, so that the water outlet assembly is fixedly connected with the water tank.

The water diversion plate assembly is embedded into the track groove through a semicircular bulge and connected with the water tank; the semicircular protrusions slide freely in the track grooves, so that the size of the double grooves of the water groove is changed; the water diversion plate assembly can be turned over through the semicircular protrusions, and the function of converting the water diversion plate assembly into a storage plate is achieved.

The flexible water-proof sleeve is made of waterproof flexible materials, is sleeved on the water diversion bottom plate and the water diversion cover plate through flexible plate grooves, and compresses the water diversion bottom plate and the water diversion cover plate; meanwhile, the flexible water-blocking sleeve is tightly attached to the water tank, so that the function of separating water is completed; the height of the flexible water barrier is capable of exposing the semicircular protrusions.

The side water retaining rod and the bottom water retaining rod are pressed, so that the flexible water blocking sleeve is pressed, and the water distribution plate assembly is fixed at the corresponding position according to the requirement.

The flexible side plate water-blocking pad, the flexible bottom plate large water-blocking pad and the flexible bottom plate small water-blocking pad are flexible structures, have sealing and damping functions, and increase connection tightness and motion stability.

The number of the connecting rods and the number of the side water blocking rods are two, and the connecting rods and the side water blocking rods are symmetrically distributed on two sides of the adjusting screw rod assembly.

The operation groove of the spiral cover is of a concave structure, so that the spiral cover can be rotated manually, and each part of the water outlet assembly can be taken out, and the water barrel can be cleaned conveniently.

The annular large pressure spring and the annular small pressure spring have the function of providing elasticity for lifting the spiral cover and the water outlet cylinder.

The utility model relates to a multifunctional water tank, which is characterized in that a sliding block, a connecting rod, a side water retaining rod and a bottom water retaining rod are driven to move by an adjusting screw rod assembly, a plurality of pressure springs are arranged in a water dividing plate assembly, and the side water retaining rod and the bottom water retaining rod are always extruded, so that the tightness between a flexible water blocking sleeve and the water tank is controlled, and the whole structure is simple and reliable; the water diversion plate assembly is embedded into the track groove through the semicircular bulge and is connected with the water groove, and can slide freely in the track groove, so that the water diversion plate assembly is fixed at the corresponding position according to the requirement, the size of the double-groove space is changed, the whole structure is stable, and the water saving function is realized; the water diversion plate assembly can be turned over through the semicircular bulges, so that the function of converting the water diversion plate assembly into a storage plate (chopping board) is realized, and the overall structure is multifunctional; the operation groove of spiral cover is indent structure, and the manual rotatory spiral cover of being convenient for, and then takes out each part of delivery port subassembly to conveniently wash out the water drum, annular big pressure spring and annular little pressure spring's effect is for the spiral cover and go out the water drum and raise and provide elasticity, overall structure easy operation, and is convenient.

In summary, the size of the water tank can be adjusted according to actual conditions, and the problems that the water resource utilization rate is not high, the water discharging cover and the filter residue cylinder are difficult to take and the like are solved.

Drawings

FIG. 1 is a perspective view of a multifunctional sink according to the present utility model;

FIG. 2 is a perspective view of a multifunctional sink with a storage plate function of the water diversion plate assembly of the present utility model;

FIG. 3 is a perspective view of the sink of the present utility model;

FIG. 4 is a perspective view of the water distribution plate assembly of the present utility model;

FIG. 5 is a perspective view of the water distribution plate assembly of the present utility model with the water distribution cover plate removed;

FIG. 6 is a perspective view of the connection of the moving parts of the water distribution plate assembly according to the present utility model;

FIG. 7 is a cross-sectional connection of the screw assembly, adjustment nut and slide of the present utility model;

FIG. 8 is an exploded view of a screw head and rectangular boss according to the present utility model;

FIG. 9 is a perspective view of the bottom bar of the present utility model;

FIG. 10 is a perspective view of a base plate according to the present utility model;

FIG. 11 is a perspective view of a water distribution cover plate according to the present utility model;

FIG. 12 is a perspective view of the flexible water barrier of the present utility model;

FIG. 13 is an exploded view of the spout assembly of the present utility model;

FIG. 14 is a perspective view of the top surface of the screw cap of the present utility model;

FIG. 15 is a perspective view of the bottom surface of the screw cap of the present utility model;

FIG. 16 is a perspective view of a retainer ring according to the present utility model;

FIG. 17 is a perspective view of a flat pad according to the present utility model;

FIG. 18 is a perspective view of the water outlet cartridge of the present utility model;

FIG. 19 is a perspective view of a rotary pad according to the present utility model;

FIG. 20 is a perspective view of the annular sleeve of the present utility model;

FIG. 21 is a perspective view of an annular cushion according to the present utility model;

fig. 22 is a perspective view of the water outlet sleeve according to the present utility model.

In the figure, 1, a water tank; 2. a water distribution plate assembly; 3. a water outlet assembly;

1-1, a track groove; 1-2, a water outlet threaded hole;

2-1, a water diversion bottom plate; 2-2, a water diversion cover plate; 2-3, a flexible water-blocking sleeve; 2-1-1, adjusting screw assembly; 2-1-2, adjusting the nut; 2-1-3, a sliding block; 2-1-4, connecting rod; 2-1-5, a side water baffle; 2-1-6, a bottom water blocking rod; 2-1-7 parts of a bottom plate; 2-1-8, a pressure spring; 2-1-1-1, screw heads; 2-1-1-2, a limiting head; 2-1-1-3, screw rod; 2-1-3-1, rectangular connecting grooves; 2-1-3-2, connecting holes; 2-1-5-1, rectangular groove; 2-1-5-2, and a water baffle hinge hole; 2-1-5-3, a flexible side plate water-blocking cushion; 2-1-5-4, and a strip-shaped plate; 2-1-6-1, a matrix plate; 2-1-6-2, adjusting nut grooves; 2-1-6-3, screw through hole; 2-1-6-4, a water-blocking cushion; 2-1-6-5, a large water-blocking cushion of a flexible bottom plate; 2-1-6-6, a small water-blocking pad of a flexible bottom plate; 2-1-7-1, adjusting screw holes; 2-1-7-2, vertical groove; 2-1-7-3, transverse grooves; 2-1-7-4, large chamfer angle; 2-1-7-5, side lever mounting grooves; 2-1-7-6, a bottom rod mounting groove; 2-1-7-7, a step-shaped stop block; 2-1-7-8, a pressure spring guide post; 2-1-7-9, semicircular bulges; 2-1-7-10, and a bottom plate mounting hole; 2-1-1-3-1, rectangular protrusions; 2-1-1-3-2, large threads; 2-1-1-3-3, small polish rod; 2-1-1-3-4, large polish rod; 2-1-1-3-5, small threads; 2-2-1, a substrate; 2-2-2, a slide block groove; 2-2-3, cover plate mounting holes; 2-3-1, a flexible substrate; 2-3-2, a flexible board groove;

3-1, screwing the cover; 3-2, check ring; 3-3, a flat pad; 3-4, annular large compression springs; 3-5, a water outlet cylinder; 3-6, a rotary pad; 3-7, annular small pressure springs; 3-8, annular sleeve; 3-9, annular pad; 3-10, a water outlet sleeve; 3-1-1, a large column body is screwed on; 3-1-2, an operation groove; 3-1-3, screwing the small column body; 3-1-4, cylindrical sheet body; 3-2-1, large retainer ring; 3-2-2, check ring threads; 3-2-3, screwing the cover mounting groove; 3-2-4, check ring holes; 3-3-1, a flat pad substrate; 3-3-2, flat pad holes; 3-5-1, annular bulge; 3-5-2, a water outlet cylinder; 3-5-3 parts of a water outlet cylinder groove; 3-5-4, water gap; 3-6-1, a rotary pad matrix; 3-6-2, a spiral pad step groove; 3-6-3, a rotary pad through hole; 3-6-4, a rotary pad groove; 3-8-1, annular sleeve threads; 3-8-2, annular sleeve groove; 3-8-3, annular sleeve blocking column; 3-8-4, the annular sleeve is convex; 3-9-1, annular pad matrix; 3-9-2, annular pad grooves; 3-9-3, annular baffle columns; 3-10-1, external threads of the water outlet sleeve; 3-10-2, a large cylinder of a water outlet sleeve; 3-10-3, small cylinder of water outlet sleeve; 3-10-4, internal threads of the water outlet sleeve; 3-10-5, large water outlet.

Detailed Description

The utility model will be described in detail with reference to the accompanying drawings, as shown in fig. 1, a multifunctional sink is characterized by comprising a sink 1, a water diversion plate assembly 2 and a water outlet assembly 3;

as shown in fig. 1 and 3, the water tank 1 is a rectangular groove, and is characterized in that a track groove 1-1 with a semicircular section is arranged at the upper parts of two long side surfaces of the water tank 1, and a water outlet threaded hole 1-2 is arranged at the central position of one side of the bottom of the water tank 1;

as shown in fig. 1 and 4, the water diversion plate assembly 2 comprises a water diversion bottom plate 2-1, a water diversion cover plate 2-2 and a flexible water isolation sleeve 2-3;

as shown in fig. 4 and 5, the water diversion bottom plate 2-1 comprises an adjusting screw rod assembly 2-1-1, an adjusting nut 2-1-2, a sliding block 2-1-3, a connecting rod 2-1-4, a side water retaining rod 2-1-5, a bottom water retaining rod 2-1-6, a bottom plate 2-1-7 and a pressure spring 2-1-8;

as shown in fig. 5, 6, 7 and 8:

the adjusting screw rod component 2-1-1 comprises a screw rod head 2-1-1-1, a limit head 2-1-1-2 and a screw rod 2-1-1-3;

the screw head 2-1-1 is of a cylindrical structure with a non-through rectangular groove at one end;

the screw rod 2-1-1-3 is provided with a rectangular bulge 2-1-1-3-1, a large thread 2-1-1-3-2, a small polish rod 2-1-1-3-3, a large polish rod 2-1-1-3-4 and a small thread 2-1-1-3-5 from the top downwards;

the limit head 2-1-1-2 is of a nut structure;

the screw head 2-1-1 is sleeved on the rectangular bulge 2-1-1-3-1, and the limit head 2-1-1-2 rotates at the bottom of the large thread 2-1-1-3-2;

the adjusting nut 2-1-2 is screwed on the small thread 2-1-1-3-5;

the sliding block 2-1-3 is of a rectangular block structure with a through hole in the middle of the upper surface and the lower surface, the middle of the left surface and the right surface is provided with a rectangular connecting groove 2-1-3-1, and the rectangular connecting groove 2-1-3-1 in the middle of the front surface and the rear surface is provided with a connecting hole 2-1-3-2;

the sliding block 2-1-3 is sleeved on the small polish rod 2-1-1-3-3, and the upper surface of the small polish rod is locked by the limiting head 2-1-1-2;

the connecting rod 2-1-4 is a rod piece with hinge holes at two ends, and one end of the rod piece is hinged with the connecting hole 2-1-3-2 of the sliding block 2-1-3;

one end of the side water baffle rod 2-1-5 is of a rectangular plate structure, rectangular grooves 2-1-5-1 penetrate through the upper surface and the lower surface of the side water baffle rod, water baffle plate hinge holes 2-1-5-2 penetrate through the rectangular grooves 2-1-5-1 on the other two sides, and flexible side plate water baffle pads 2-1-5-3 are arranged on the side surface of the strip-shaped plate 2-1-5-4 at the other end;

the side water baffle rod 2-1-5 is hinged with the other end of the connecting rod 2-1-4 through a water baffle plate hinge hole 2-1-5-2;

as shown in fig. 6 and 9, the bottom water bar 2-1-6 is a strip-shaped plate, and an adjusting nut groove 2-1-6-2 is arranged in the middle of one side surface of the base plate 2-1-6-1; the bottom of the adjusting nut groove 2-1-6-2 is provided with a screw through hole 2-1-6-3, both ends of the same side face of the base plate 2-1-6-1 are of a step-shaped structure, the side face and the top face of the step-shaped groove structure are respectively provided with a flexible bottom plate middle water baffle pad 2-1-6-4, a flexible bottom plate small water baffle pad 2-1-6-6, and the same side face of the base plate 2-1-6-1 is also provided with a flexible bottom plate large water baffle pad 2-1-6-5;

as shown in fig. 5, 7 and 9, the bottom water blocking rod 2-1-6 is sleeved on the small thread 2-1-1-3-5 through the screw through hole 2-1-6-3, the adjusting nut 2-1-2 is positioned in the adjusting nut groove 2-1-6-2 and is screwed and matched with the small thread 2-1-1-3-5, and then the bottom water blocking rod 2-1-6 is fixedly connected, so that the connection and the limit of the bottom water blocking rod 2-1-6 and the adjusting screw assembly 2-1-1 are realized;

as shown in fig. 5 and 10, the bottom plate 2-1-7 is a rectangular plate structure, the middle part of the top surface is provided with an adjusting screw hole 2-1-7-1, the middle part of one side surface is provided with a vertical groove 2-1-7-2 in the up-down direction, and the left-right direction is provided with a horizontal groove 2-1-7-3; the positions of the transverse grooves 2-1-7-3, which are close to the vertical grooves 2-1-7-2, are provided with large chamfers 2-1-7-4; side rod mounting grooves 2-1-7-5 are formed in the upper and lower directions at two ends of the same side surface of the bottom plate 2-1-7, and bottom rod mounting grooves 2-1-7-6 are formed in the bottom surface opposite to the adjusting screw holes 2-1-7-1; two ends of the bottom rod mounting groove 2-1-7-6 are provided with step-shaped stop blocks 2-1-7-7; the four corners of the same side face of the bottom plate 2-1-7 are provided with bottom plate mounting holes 2-1-7-10; two ends of the side surfaces of the side rod mounting grooves 2-1-7-5 and the bottom rod mounting grooves 2-1-7-6 are provided with pressure spring guide posts 2-1-7-8; semicircular bulges 2-1-7-9 are arranged at the upper parts of the side surfaces of the two ends of the bottom plate 2-1-7;

as shown in fig. 5, 6 and 10:

the screw rod 2-1-1-3 is screwed into the adjusting screw hole 2-1-7-1 through the large thread 2-1-1-3-2, the screw rod 2-1-1-3 and the sliding block 2-1-3 are positioned in the vertical groove 2-1-7-2 and can move up and down along the vertical groove 2-1-7-2, the connecting rod 2-1-4 is positioned at the large chamfer 2-1-7-4, the side water retaining rod 2-1-5 is arranged in the transverse groove 2-1-7-3, the strip-shaped plate 2-1-5-4 is embedded into the side rod mounting groove 2-1-7-5, the bottom water retaining rod 2-1-6 is embedded into the bottom rod mounting groove 2-1-7-6, and two ends of the base plate 2-1-6-1 are in a ladder-shaped structure and are in contact limit with the ladder-shaped stop block 2-1-7-7;

the compression spring 2-1-8 is sleeved on the compression spring guide post 2-1-7-8, and one end of the compression spring compresses the side water retaining rod 2-1-5 and the bottom water retaining rod 2-1-6 respectively;

as shown in fig. 4, 10, 11 and 12:

the water diversion cover plate 2-2 is a rectangular plate, a slide block groove 2-2-2 is formed in the middle of one side surface of the base plate 2-2-1, and cover plate mounting holes 2-2-3 are formed in four corners of the side surface;

the water diversion cover plate 2-2 is hinged with the bottom plate mounting holes 2-1-7-10 through the cover plate mounting holes 2-2-3 to realize the connection with the water diversion bottom plate 2-1;

the flexible water-proof sleeve 2-3 is provided with a flexible board groove 2-3-2 on the top surface of the flexible substrate 2-3-1;

the flexible water-blocking sleeve 2-3 is sleeved on the water diversion bottom plate 2-1 and the water diversion cover plate 2-2 through the flexible plate groove 2-3-2;

as shown in fig. 13, the water outlet assembly 3 comprises a spiral cover 3-1, a retainer ring 3-2, a flat pad 3-3, an annular large pressure spring 3-4, a water outlet cylinder 3-5, a spiral pad 3-6, an annular small pressure spring 3-7, an annular sleeve 3-8, an annular pad 3-9 and a water outlet sleeve 3-10;

as shown in fig. 14, 15 and 16:

the spiral cover 3-1 is of a cylindrical structure, operation grooves 3-1-2 are uniformly distributed in the circumferential direction of the top surface of the large spiral cover cylinder 3-1-1, the small spiral cover cylinder 3-1-3 is arranged on the bottom surface, and cylindrical sheet bodies 3-1-4 with rectangular structures are cut off on two sides of the bottom surface of the small spiral cover cylinder 3-1-3;

the retainer ring 3-2 is of a cylindrical structure, retainer ring threads 3-2-2 are arranged in the circumferential direction of the bottom of the large retainer ring 3-2-1, a spiral cover mounting groove 3-2-3 is concaved in the top surface of the retainer ring, and retainer ring holes 3-2-4 with rectangular structures added on two sides are formed in the bottom surface of the spiral cover mounting groove 3-2-3;

a flat pad hole 3-3-2 is arranged in the middle of the flat pad base body 3-3-1 of the flat pad 3-3;

as shown in fig. 13 and 18, the water outlet cylinder 3-5 is in a cylindrical structure, an annular bulge 3-5-1 is arranged at the top, water outlet cylinder columns 3-5-2 uniformly provided with a plurality of water gaps 3-5-4 are arranged at the middle and the bottom, and a water outlet cylinder groove 3-5-3 which is not completely penetrated is arranged at the top surface;

as shown in fig. 13 and 19, the rotary pad 3-6 is in an annular sheet structure, rotary pad grooves 3-6-4 are uniformly distributed on the circumferential side surface of the rotary pad substrate 3-6-1, rotary pad stepped grooves 3-6-2 are concavely formed in the top surface of the rotary pad substrate, and rotary pad through holes 3-6-3 penetrate through the middle part of the rotary pad stepped grooves;

as shown in fig. 13 and 20, the annular sleeve 3-8 is of a cylindrical structure, an annular sleeve thread 3-8-1 is arranged in the circumferential direction, an annular sleeve groove 3-8-2 and an annular sleeve baffle column 3-8-3 are arranged on the top surface from outside to inside in the circumferential direction, and an annular sleeve protrusion 3-8-4 is arranged on the inner side surface of the annular sleeve baffle column 3-8-3;

as shown in fig. 13 and 21, the annular pad 3-9 has a cylindrical structure, and an annular pad groove 3-9-2 and an annular pad baffle column 3-9-3 are arranged on the annular pad base body 3-9-1 from outside to inside;

as shown in fig. 13 and 22, the water outlet sleeve 3-10 has a stepped cylindrical structure, a small water outlet sleeve cylinder 3-10-3 is arranged at the bottom of a large water outlet sleeve cylinder 3-10-2, and an external thread 3-10-1 is arranged at the top of the small water outlet sleeve cylinder; the inner part of one side of the big cylinder 3-10-2 of the water outlet sleeve is provided with the internal thread 3-10-4 of the water outlet sleeve, and the center of the bottom of the internal thread 3-10-4 of the water outlet sleeve is provided with a big water outlet hole 3-10-5;

as shown in fig. 13 to 22, the annular pad 3-9 is embedded in the large water outlet sleeve cylinder 3-10-2 of the water outlet sleeve 3-10; one end of the annular small pressure spring 3-7 is embedded into the annular pad groove 3-9-2, and the other end of the annular small pressure spring is contacted with the bottom surface of the rotary pad 3-6; the annular sleeve bulge 3-8-4 is embedded into the rotary pad groove 3-6-4, and is screwed into the internal thread 3-10-4 of the water outlet sleeve through the annular sleeve thread 3-8-1 to compress the annular pad 3-9; the water outlet cylinder column 3-5-2 of the water outlet cylinder 3-5 penetrates through the rotary pad through hole 3-6-3, and the annular bulge 3-5-1 is sleeved on the rotary pad step groove 3-6-2; one end of the annular large pressure spring 3-4 is embedded into the annular sleeve groove 3-8-2, and the other end of the annular large pressure spring is contacted with the bottom surface of the flat pad 3-3; the top surface of the flat pad 3-3 is contacted with the bottom surface of the retainer ring 3-2; the retainer ring threads 3-2-2 are screwed into the internal threads 3-10-4 of the water outlet sleeve, and the flat pad 3-3 is pressed; the spiral cover 3-1 is rotatably installed through the retainer ring hole 3-2-4 by the cylindrical sheet body 3-1-4, and the large spiral cover column body 3-1-1 is embedded into the spiral cover installation groove 3-2-3;

as shown in fig. 1, 3 and 22, the external thread 3-10-1 of the water outlet sleeve is screwed into the water outlet threaded hole 1-2, so that the water outlet assembly 3 is fixedly connected with the water tank 1.

As shown in fig. 2, 3 and 10, the multifunctional sink is characterized in that: the water diversion plate assembly 2 is embedded into the track groove 1-1 through semicircular bulges 2-1-7-9 and is connected with the water tank 1; the semicircular bulges 2-1-7-9 freely slide in the track groove 1-1, so that the size of the double grooves of the water groove 1 is changed; the water diversion plate assembly 2 can be overturned through the semicircular bulges 2-1-7-9, so that the function of converting the water diversion plate assembly 2 into a storage plate is realized.

As shown in fig. 4, 10 and 12, the multifunctional sink is characterized in that: the flexible water-proof sleeve 2-3 is made of waterproof flexible materials, is sleeved on the water diversion bottom plate 2-1 and the water diversion cover plate 2-2 through the flexible plate groove 2-3-2, and compresses the water diversion bottom plate 2-1 and the water diversion cover plate 2-2; meanwhile, the flexible water-blocking sleeve 2-3 is tightly attached to the water tank 1 to finish the function of separating water; the height of the flexible water barrier 2-3 can expose the semicircular projections 2-1-7-9.

The multifunctional sink as described in fig. 1, 5 and 10, is characterized in that: the side water retaining rods 2-1-5 and the bottom water retaining rods 2-1-6 are pressed, so that the flexible water blocking sleeve 2-3 is pressed, and the water diversion plate assembly 2 is fixed at the corresponding position according to the requirement.

As shown in fig. 6 and 9, the multifunctional sink is characterized in that: the flexible side plate water-blocking cushion 2-1-5-3, the water-blocking cushion 2-1-6-4, the flexible bottom plate large water-blocking cushion 2-1-6-5 and the flexible bottom plate small water-blocking cushion 2-1-6-6 are all flexible structures, have sealing and damping functions, and increase connection tightness and motion stability.

As shown in fig. 5, the multifunctional sink is characterized in that: the number of the connecting rods 2-1-4 and the number of the side water retaining rods 2-1-5 are two, and the connecting rods are symmetrically distributed on two sides of the adjusting screw rod assembly 2-1-1.

As shown in fig. 13 and 14, the multifunctional sink is characterized in that: the operation groove 3-1-2 of the spiral cover 3-1 is of a concave structure, so that the spiral cover 3-1 can be rotated manually, and then all parts of the water outlet assembly 3 can be taken out, and the water barrel 3-5 can be cleaned conveniently.

As shown in fig. 13, the multifunctional sink is characterized in that: the annular large pressure spring 3-4 and the annular small pressure spring 3-7 have the function of providing elasticity for lifting the spiral cover 3-1 and the water outlet cylinder 3-5.

The specific operation process comprises the following steps:

the water diversion plate assembly 2 in the water tank 1 drives the sliding block 2-1-3, the connecting rod 2-1-4, the side water blocking rod 2-1-5 and the bottom water blocking rod 2-1-6 to move through the adjusting screw rod assembly 2-1-1, and a plurality of pressure springs 2-1-8 are arranged in the water diversion plate assembly 2 and always squeeze the side water blocking rod 2-1-5 and the bottom water blocking rod 2-1-6, so that the tightness between the flexible water blocking sleeve 2-3 and the water tank 1 is controlled;

the water diversion plate assembly 2 is embedded into the track groove 1-1 through the semicircular protrusions 2-1-7-10 and is connected with the water groove 1, and can freely slide in the track groove 1-1, so that the water diversion plate assembly 2 is fixed at a corresponding position according to the requirement, and the size of a double-groove space is changed;

the water diversion plate assembly 2 can be overturned through the semicircular bulges 2-1-7-10, so that the function of converting the water diversion plate assembly 2 into a storage plate is realized;

the operation groove 3-1-2 of the spiral cover 3-1 is of a concave structure, so that the spiral cover 3-1-2 can be rotated manually conveniently, and then each part of the water outlet assembly 3 can be taken out, so that the water cylinder 3-5 can be cleaned conveniently, and the annular large pressure spring 3-4 and the annular small pressure spring 3-7 have the function of providing elasticity for lifting the spiral cover 3-1 and the water outlet cylinder 3-5.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The multifunctional water tank is characterized by comprising a water tank (1), a water diversion plate assembly (2) and a water outlet assembly (3);

the water tank (1) is a rectangular groove, and is characterized in that the upper parts of two long side surfaces of the water tank (1) are provided with track grooves (1-1) with semicircular sections, and a water outlet threaded hole (1-2) is arranged at the center of one side of the bottom of the water tank (1);

the water diversion plate assembly (2) comprises a water diversion bottom plate (2-1), a water diversion cover plate (2-2) and a flexible water isolation sleeve (2-3);

the water diversion bottom plate (2-1) comprises an adjusting screw rod assembly (2-1-1), an adjusting nut (2-1-2), a sliding block (2-1-3), a connecting rod (2-1-4), a side water retaining rod (2-1-5), a bottom water retaining rod (2-1-6), a bottom plate (2-1-7) and a pressure spring (2-1-8);

the adjusting screw rod assembly (2-1-1) comprises a screw rod head (2-1-1-1), a limiting head (2-1-1-2) and a screw rod (2-1-1-3);

the screw head (2-1-1) is of a cylindrical structure with one end provided with a non-through rectangular groove;

rectangular bulges (2-1-1-3-1), large threads (2-1-1-3-2), small polished rods (2-1-1-3-3), large polished rods (2-1-1-3-4) and small threads (2-1-1-3-5) are respectively arranged on the screw rod (2-1-1-1-3-3) from the top downwards;

the limiting head (2-1-1-2) is of a nut structure;

the screw head (2-1-1-1) is sleeved on the rectangular bulge (2-1-1-3-1), and the limit head (2-1-1-2) rotates at the bottom of the large thread (2-1-1-3-2);

the adjusting nut (2-1-2) is screwed on the small thread (2-1-1-3-5);

the sliding block (2-1-3) is of a rectangular block structure with a through hole in the middle of the upper surface and the lower surface, rectangular connecting grooves (2-1-3-1) are formed in the middle of the left surface and the right surface, and connecting holes (2-1-3-2) are formed in the rectangular connecting grooves (2-1-3-1) in the middle of the front surface and the rear surface;

the sliding block (2-1-3) is sleeved on the small polished rod (2-1-1-3-3), and the upper surface of the sliding block is locked by the limiting head (2-1-1-2);

the connecting rod (2-1-4) is a rod piece with hinging holes at two ends, and one end of the connecting rod is hinged with the connecting hole (2-1-3-2) of the sliding block (2-1-3);

one end of the side water baffle rod (2-1-5) is of a rectangular plate structure, the upper surface and the lower surface of the side water baffle rod penetrate through rectangular grooves (2-1-5-1), water baffle plate hinge holes (2-1-5-2) are formed in the other two surfaces of the rectangular grooves (2-1-5-1), and flexible side plate water baffle pads (2-1-5-3) are arranged on the side surface of the strip-shaped plate (2-1-5-4) at the other end of the side water baffle rod;

the side water baffle rod (2-1-5) is hinged with the other end of the connecting rod (2-1-4) through a water baffle plate hinge hole (2-1-5-2);

the bottom water retaining rod (2-1-6) is a strip-shaped plate, and an adjusting nut groove (2-1-6-2) is formed in the middle of one side surface of the base plate (2-1-6-1); the bottom of the adjusting nut groove (2-1-6-2) is provided with a screw through hole (2-1-6-3), both ends of the same side face of the base plate (2-1-6-1) are of a step structure, the side face and the top face of the step structure are respectively provided with a flexible bottom plate middle water retaining pad (2-1-6-4) and a flexible bottom plate small water retaining pad (2-1-6-6), and the same side face of the base plate (2-1-6-1) is also provided with a flexible bottom plate large water retaining pad (2-1-6-5);

the bottom water blocking rod (2-1-6) is sleeved on the small screw thread (2-1-1-3-5) through the screw rod through hole (2-1-6-3), the adjusting nut (2-1-2) is positioned in the adjusting nut groove (2-1-6-2) and is screwed and matched with the small screw thread (2-1-1-3-5), and then the bottom water blocking rod (2-1-6) is fixedly connected, so that the bottom water blocking rod and the adjusting screw rod assembly (2-1-1) are connected and limited;

the bottom plate (2-1-7) is of a rectangular plate structure, the middle of the top surface is provided with an adjusting screw hole (2-1-7-1), the middle of one side surface is provided with a vertical groove (2-1-7-2) in the up-down direction, and the left-right direction is provided with a horizontal groove (2-1-7-3); the positions of the transverse grooves (2-1-7-3) close to the vertical grooves (2-1-7-2) are provided with large chamfers (2-1-7-4); side rod mounting grooves (2-1-7-5) are formed in the upper and lower directions at two ends of the same side surface of the bottom plate (2-1-7), and bottom rod mounting grooves (2-1-7-6) are formed in the bottom surface opposite to the adjusting screw holes (2-1-7-1); two ends of the bottom rod mounting groove (2-1-7-6) are provided with step-shaped stop blocks (2-1-7-7); the four corners of the same side face of the bottom plate (2-1-7) are provided with bottom plate mounting holes (2-1-7-10); two ends of the side surfaces of the side rod mounting groove (2-1-7-5) and the bottom rod mounting groove (2-1-7-6) are provided with a pressure spring guide post (2-1-7-8); semicircular bulges (2-1-7-9) are arranged at the upper parts of the side surfaces of the two ends of the bottom plate (2-1-7);

the screw (2-1-1-3) is screwed into the adjusting screw hole (2-1-7-1) through the large thread (2-1-1-3-2), the screw (2-1-1-3) and the sliding block (2-1-3) are positioned in the vertical groove (2-1-7-2) and can move up and down along the vertical groove (2-1-7-2), the connecting rod (2-1-4) is positioned at the large chamfer (2-1-7-4), the side water retaining rod (2-1-5) is arranged in the transverse groove (2-1-7-3), the strip-shaped plate (2-1-5-4) is embedded into the side rod mounting groove (2-1-7-5), the bottom water retaining rod (2-1-6) is embedded into the bottom rod mounting groove (2-1-7-6), and two ends of the base plate (2-1-6-1) are in contact limiting with the step-shaped stop block (2-1-7-7) through the step structure;

the pressure spring (2-1-8) is sleeved on the pressure spring guide post (2-1-7-8), and one end of the pressure spring is respectively pressed against the side water retaining rod (2-1-5) and the bottom water retaining rod (2-1-6);

the water diversion cover plate (2-2) is a rectangular plate, a slide block groove (2-2-2) is formed in the middle of one side surface of the base plate (2-2-1), and cover plate mounting holes (2-2-3) are formed in four corners of the side surface;

the water diversion cover plate (2-2) is hinged with the bottom plate mounting holes (2-1-7-10) through the cover plate mounting holes (2-2-3) to realize the connection with the water diversion bottom plate (2-1);

the flexible water-proof sleeve (2-3) is provided with a flexible board groove (2-3-2) on the top surface of the flexible substrate (2-3-1);

the flexible water-proof sleeve (2-3) is sleeved on the water diversion bottom plate (2-1) and the water diversion cover plate (2-2) through the flexible plate groove (2-3-2);

the water outlet assembly (3) comprises a spiral cover (3-1), a retainer ring (3-2), a flat pad (3-3), an annular large pressure spring (3-4), a water outlet cylinder (3-5), a spiral pad (3-6), an annular small pressure spring (3-7), an annular sleeve (3-8), an annular pad (3-9) and a water outlet sleeve (3-10);

the spiral cover (3-1) is of a cylindrical structure, operation grooves (3-1-2) are uniformly distributed in the circumferential direction of the top surface of the large spiral cover cylinder (3-1-1), the small spiral cover cylinder (3-1-3) is arranged on the bottom surface, and cylindrical sheet bodies (3-1-4) with rectangular structures cut out on two sides are arranged on the bottom surface of the small spiral cover cylinder (3-1-3);

the retainer ring (3-2) is of a cylindrical structure, retainer ring threads (3-2-2) are arranged in the circumferential direction of the bottom of the large retainer ring (3-2-1), a spiral cover mounting groove (3-2-3) is concaved inwards on the top surface of the large retainer ring, and retainer ring holes (3-2-4) with rectangular structures added on two sides are formed in the bottom surface of the spiral cover mounting groove (3-2-3);

a flat pad hole (3-3-2) is arranged in the middle of the flat pad matrix (3-3-1) of the flat pad (3-3);

the water outlet cylinder (3-5) is of a cylindrical structure, an annular bulge (3-5-1) is arranged at the top, water outlet cylinder columns (3-5-2) with a plurality of water gaps (3-5-4) uniformly distributed in the middle and the bottom are arranged at the bottom, and a water outlet cylinder groove (3-5-3) which is not completely communicated is arranged at the top surface;

the rotary pad (3-6) is of an annular sheet structure, rotary pad grooves (3-6-4) are uniformly distributed on the circumferential side surface of the rotary pad base body (3-6-1), rotary pad stepped grooves (3-6-2) are concavely formed in the top surface of the rotary pad base body, and rotary pad through holes (3-6-3) penetrate through the middle part of the rotary pad base body;

the annular sleeve (3-8) is of a cylindrical structure, annular sleeve threads (3-8-1) are arranged in the circumferential direction, annular sleeve grooves (3-8-2) and annular sleeve blocking columns (3-8-3) are arranged on the top surface in the circumferential direction from outside to inside, and annular sleeve bulges (3-8-4) are arranged on the inner side surfaces of the annular sleeve blocking columns (3-8-3);

the annular pad (3-9) is of a cylindrical structure, and an annular pad groove (3-9-2) and an annular pad baffle column (3-9-3) are arranged on the annular pad base body (3-9-1) on the top surface from outside to inside;

the water outlet sleeve (3-10) is of a stepped cylindrical structure, the bottom of the water outlet sleeve large cylinder (3-10-2) is provided with a water outlet sleeve small cylinder (3-10-3), and the top of the water outlet sleeve small cylinder is provided with a water outlet sleeve external thread (3-10-1); a water outlet sleeve internal thread (3-10-4) is arranged in one side of the water outlet sleeve big column body (3-10-2), and a big water outlet hole (3-10-5) is arranged in the center of the bottom of the water outlet sleeve internal thread (3-10-4);

the annular pad (3-9) is embedded into a large water outlet sleeve column (3-10-2) of the water outlet sleeve (3-10); one end of the annular small pressure spring (3-7) is embedded into the annular pad groove (3-9-2), and the other end of the annular small pressure spring is contacted with the bottom surface of the rotary pad (3-6); the annular sleeve bulge (3-8-4) is embedded into the rotary pad groove (3-6-4), and is screwed into the internal thread (3-10-4) of the water outlet sleeve through the annular sleeve thread (3-8-1) to compress the annular pad (3-9); the water outlet cylinder column (3-5-2) of the water outlet cylinder (3-5) penetrates through the rotary pad through hole (3-6-3), and the annular bulge (3-5-1) is sleeved on the rotary pad stepped groove (3-6-2); one end of the annular large pressure spring (3-4) is embedded into the annular sleeve groove (3-8-2), and the other end of the annular large pressure spring is contacted with the bottom surface of the flat pad (3-3); the top surface of the flat pad (3-3) is contacted with the bottom surface of the retainer ring (3-2); the retainer ring threads (3-2-2) are screwed into the internal threads (3-10-4) of the water outlet sleeve, and the flat pad (3-3) is pressed tightly; the spiral cover (3-1) is rotatably installed through a cylindrical sheet body (3-1-4) penetrating through a retainer ring hole (3-2-4), and a large spiral cover column body (3-1-1) is embedded into the spiral cover installation groove (3-2-3);

the external thread (3-10-1) of the water outlet sleeve is screwed into the water outlet threaded hole (1-2), so that the water outlet assembly (3) is fixedly connected with the water tank (1).

2. The multi-functional sink as claimed in claim 1, wherein: the water diversion plate assembly (2) is embedded into the track groove (1-1) through semicircular bulges (2-1-7-9) and is connected with the water groove (1); the semicircular bulges (2-1-7-9) slide freely in the track grooves (1-1), so that the size of the double grooves of the water groove (1) is changed; the water diversion plate assembly (2) can be overturned through the semicircular bulges (2-1-7-9), so that the function of converting the water diversion plate assembly (2) into a storage plate is realized.

3. The multi-functional sink as claimed in claim 1, wherein: the flexible water-proof sleeve (2-3) is made of waterproof flexible materials, is sleeved on the water diversion bottom plate (2-1) and the water diversion cover plate (2-2) through the flexible plate groove (2-3-2) and compresses the water diversion bottom plate (2-1) and the water diversion cover plate (2-2); meanwhile, the flexible water-blocking sleeve (2-3) is tightly attached to the water tank (1) to finish the function of separating water; the height of the flexible water barrier sleeve (2-3) can expose the semicircular bulges (2-1-7-9).

4. The multi-functional sink as claimed in claim 1, wherein: the side water retaining rods (2-1-5) and the bottom water retaining rods (2-1-6) are tightly pressed, so that the flexible water blocking sleeve (2-3) is tightly pressed, and the water distribution plate assembly (2) is fixed at the corresponding position according to the requirement.

5. A multi-functional sink as claimed in claim 3, wherein: the flexible side plate water retaining pad (2-1-5-3), the water retaining pad (2-1-6-4), the flexible base plate large water retaining pad (2-1-6-5) and the flexible base plate small water retaining pad (2-1-6-6) are flexible structures, have sealing and damping functions, and increase connection tightness and motion stability.

6. The multi-functional sink as claimed in claim 1, wherein: the number of the connecting rods (2-1-4) and the number of the side water retaining rods (2-1-5) are two, and the connecting rods are symmetrically distributed on two sides of the adjusting screw rod assembly (2-1-1).

7. The multi-functional sink as claimed in claim 1, wherein: the operation groove (3-1-2) of the spiral cover (3-1) is of a concave structure, so that the spiral cover (3-1) can be rotated manually, and then all parts of the water outlet assembly (3) can be taken out, and the water barrel (3-5) can be cleaned conveniently.

8. The multi-functional sink as claimed in claim 1, wherein: the annular large pressure spring (3-4) and the annular small pressure spring (3-7) have the function of providing elasticity for lifting the spiral cover (3-1) and the water outlet cylinder (3-5).