CN220318682U - Bouncing drainer and sink - Google Patents

Abstract

The utility model belongs to the field of kitchen and toilet appliances, and particularly relates to a bouncing type drainer and a water tank. Compared with the prior art, the bouncing type drainer has the function of filtering residues, the transmission mode of the basket and the sealing component is simple, and the sealing component is connected with the face cover through the opening without opening the basket, so that the bouncing type drainer is very simple in structural design and convenient to process and assemble.

Description

Bouncing drainer and sink

Technical Field

The utility model belongs to the field of kitchen and toilet appliances, and particularly relates to a bouncing type drainer and a water tank.

Background

The bouncing drainer is a drainage device arranged at the positions of a bathtub, a washbasin sewer and the like, and has the functions of draining water and storing water. The existing bouncing drainer realizes water storage and drainage functions through a sealing ring connected with a bouncing switch, the general structure comprises a shell, the bouncing switch and a surface cover connected with the bouncing switch, the bouncing switch is provided with the sealing ring, the water storage and drainage are realized through a pressing function and a pressing function, when the bouncing switch is pressed, the bouncing switch is sprung, a waterway is conducted to conduct drainage, the bouncing switch is pressed again, the bouncing switch is reset, and the sealing ring is sealed with a waterway of a sewer pipe to store water. However, the existing bouncing type drainer is connected with the face cover due to the fact that the bouncing switch is needed, and therefore the drainer cannot be provided with a basket, and the function of filtering residues is avoided.

Disclosure of Invention

The utility model aims to solve the problem that the existing bouncing type drainer has no residue filtering function, and provides the bouncing type drainer which realizes the residue filtering function by arranging a basket and a sealing component to be in transmission connection.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the bouncing type drainer comprises a shell, a sealing component, a lifting basket and a surface cover, wherein the shell is provided with a water inlet cavity and a water outlet part which are communicated with each other, the sealing component is arranged in the water outlet part, the lifting basket is arranged in the water inlet cavity, the bottom of the lifting basket is abutted to the sealing component, the surface cover is arranged at a port of the water inlet cavity and is abutted to the lifting basket, and when the surface cover is pressed up and down, the lifting basket and the sealing component are linked, so that the sealing component seals and unseals the water outlet part.

According to the bouncing type drainer disclosed by the utility model, the upper end and the lower end of the lifting basket are respectively connected with the face cover and the sealing assembly, so that linkage connection of the face cover, the sealing assembly and the sealing assembly is driven by a user to seal and unseal the water outlet part by pressing the face cover. Compared with the prior art, the bouncing type drainer has the function of filtering residues, the transmission mode of the basket and the sealing component is simple, and the sealing component is connected with the face cover through the opening without opening the basket, so that the bouncing type drainer is very simple in structural design and convenient to process and assemble.

Further, the water outlet part comprises a water outlet hole and a mounting hole, the water outlet hole is wound around the mounting hole, the sealing assembly comprises a sealing cover and a bouncing driving mechanism, the bouncing driving mechanism is arranged in the mounting hole, and the sealing cover is arranged at the end part of the bouncing driving mechanism. The scheme is a specific structural design for connecting the sealing component with the shell.

Further, the bounce driver includes a bumper to provide a cushioning resistance to the seal assembly. The bounce driving mechanism of this scheme is equipped with the buffer, provides the buffering resistance when switching sealed, deblocking state for bounce driving mechanism through the buffer, can avoid breaking away from the assembly position owing to the face lid when seal assembly upwards moves, simultaneously, protects the structure of hydrophone down, avoids bounce driving mechanism to produce pulling force, pressure to damage the structure of hydrophone down.

Further, the bouncing driving mechanism further comprises a mounting seat, a movable rod, a positioning member and an elastic piece, wherein the movable rod, the positioning member and the elastic piece are arranged in the mounting seat, the upper portion of the movable rod protrudes out of the mounting seat to be connected with the sealing cover so as to be linked with the sealing cover, a positioning structure is arranged on the movable rod, the positioning member is matched with the positioning structure, the movable rod is enabled to descend and keep fixed after being reset, and the elastic piece and the hydraulic cylinder are located on the lower side of the movable rod.

Further, the bouncing driving mechanism further comprises a buckling piece, an installation groove with an upper end being open is formed in the installation seat, a connecting through hole is formed in the bottom of the installation groove, a cylinder body of the hydraulic cylinder is fixedly connected with the movable rod, the tail end of the telescopic rod of the hydraulic cylinder extends to the outer side of the bottom of the installation groove through the connecting through hole, the buckling piece is located on the outer side of the connecting through hole and is clamped on the telescopic rod, and a circle of concave position is formed in the outer side of the telescopic rod in cooperation with the buckling piece. In this scheme, the buckle spare is located the outside of connecting the via hole, and it and mounting groove looks butt can restrict the terminal indent to the mounting groove of telescopic link to make the terminal of movable lever be connected with the mount pad bottom.

Further, the telescopic rod comprises a rod body and an extension part arranged at the tail end of the rod body, the concave position is arranged on the extension part, a limiting step is formed between the rod body and the extension part, and the limiting step abuts against the inner bottom wall of the mounting groove. In this scheme, spacing step restriction movable rod downward displacement, it cooperatees with the buckle spare, limits the terminal of movable rod in the mount pad bottom, and the relative mount pad displacement of restriction movable rod guarantees the buffer function of pneumatic cylinder.

Further, the positioning structure comprises a first clamping position, a second clamping position and a sliding track, wherein the first clamping position and the second clamping position are arranged on the outer wall of the movable rod and distributed up and down, the sliding track is connected with the first clamping position and the second clamping position, the positioning member comprises a movable end and a fixed end, the fixed end is fixed on the mounting seat, the movable end is movably buckled on the first clamping position, and the movable end can slide from the first clamping position to the second clamping position along the track. This scheme is specific structural design that location function was realized to location structure, in this scheme, first screens is located the upside of second screens, because the other end and the mount pad of locating component are fixed, the movable rod atress descends the back, locating component slidable is to first screens on, elastic component is in compression state this moment, locating component detains and establishes on first screens, restriction movable rod rises, the movable rod atress descends once more, locating component breaks away from first screens, make the movable rod rise under the elasticity effect, the location fastener gets into the second screens along slip track, restriction movable rod again removes, make the movable rod keep fixed after rising.

Further, the location structure still includes location boss and first roof pressure portion, the upside of location boss is equipped with the concave first screens of down, first roof pressure position is located the upside of first screens and is the wedge, the downside of location boss is equipped with wedge second roof pressure portion, the slip track includes first track and second track, first track sets up along the left side of location boss, the right side of location boss is followed to the second track sets up, first track is connected in first screens department with the upside of second track, the downside of first track and second track is connected with the bottom of second roof pressure portion, first track's bottom is in the junction slope downwardly extending of both and forms the second screens. This scheme is the further optimization to location structure, and in this scheme, first roof pressure portion, second roof pressure portion are respectively when the movable lever descends to the expansion end roof pressure, and first roof pressure portion is with expansion end roof pressure to the second track, and second roof pressure portion is with expansion end roof pressure to first track. The clamping position is limited to enter from one of the rails and exit from the other rail, namely, the movable end can only slide along a specific running track after leaving the clamping position and cannot return to the clamping position in the original way, so that the movable end is prevented from being repeatedly buckled on one of the clamping positions to influence the positioning function.

Further, the elastic piece is a pressure spring, and the pressure spring is propped between the movable rod and the bottom of the mounting groove. Or the hydraulic cylinder is a spring return oil cylinder, and the elastic piece is a spring arranged in the hydraulic cylinder.

Further, the downside of face lid is equipped with the stabilizer blade, the stabilizer blade supports the upper periphery of pushing up at the basket.

Another object of the present utility model is to provide a water tank, which includes a water tank body, a water outlet disposed on the water tank body, and a water draining device mounted at the water outlet, wherein the bouncing water draining device is the bouncing water draining device according to the above-mentioned scheme. Compared with the prior art, the water tank has all the advantages of the scheme because the drainer of the scheme is applied.

Drawings

FIG. 1 is an exploded view of the bouncing drainer;

FIG. 2 is an exploded view of the bouncing drainer;

FIG. 3 is an exploded view of the seal assembly of FIG. 1;

FIG. 4 is an assembly of the bouncing drainer of FIG. 1;

FIG. 5 is an assembled view of the bouncing drainer of FIG. 2;

FIG. 6 is an assembly view of the seal assembly;

FIG. 7 is a schematic view of the structure of the movable rod;

FIG. 8 is a cross-sectional view of the bouncing drainer when the outlet is unsealed 1;

fig. 9 is an enlarged view of a portion a of fig. 8;

FIG. 10 is a sectional view 2 of the bouncing type drainer when the water outlet portion is sealed;

fig. 11 is an enlarged view of a portion B of fig. 10;

FIG. 12 is a cross-sectional view of the bouncing drainer when the outlet is unsealed;

fig. 13 is an enlarged view of a portion C of fig. 12;

FIG. 14 is a cross-sectional view of the bouncing drainer when the water outlet is sealed;

fig. 15 is an enlarged view of a portion D of fig. 14;

FIG. 16 is a partial exploded view of the sink;

fig. 17 is a schematic view of a partial structure of the sink.

Description of the drawings:

the bouncing type drainer 1, the upper case 11, the lower pipe body 12, the outer case 13, the inner case 14, the basket 15, the mounting hole 16, the water outlet 17, the supporting step 18, the face cover 2, the leg 21, the seal assembly 3, the seal cover 31, the first connecting portion 311, the limit groove 312, the connecting shaft hole 314, the seal ring 32, the bouncing driving mechanism 4, the mounting seat 41, the mounting groove 40, the connecting via hole 45, the connecting protrusion 42, the clearance hole 43, the mounting hole 44, the movable rod 5, the positioning structure 50, the first pressing portion 51, the first clamping portion 52, the second clamping portion 53, the first rail 55, the second rail 56, the first branch 561, the second branch 562, the positioning boss 57, the second pressing portion 58, the connecting groove 591, the second connecting portion 592, the positioning member 6, the movable end 61, the fixed end 62, the hydraulic cylinder 7, the telescopic rod 71, the extension 711, the limit groove 712, the concave portion 713, the snap-in block 72, the elastic member 8, the member 91, and the fastener 92.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

referring to fig. 1-11, this embodiment discloses a bouncing type drainer 1, which comprises a housing, a sealing component 3, a basket 15 and a face cover 2, wherein the housing is provided with a water inlet cavity and a water outlet part which are communicated with each other, the sealing component 3 is arranged in the water outlet part, the basket 15 is arranged in the water inlet cavity, the bottom of the basket is abutted on the sealing component 3, the face cover 2 is arranged at the port of the water inlet cavity and is abutted with the basket 15, and when the face cover 2 is pressed up and down, the basket 15 and the sealing component 3 are linked, so that the sealing component 3 seals and unseals the water outlet part.

In order to realize that the sealing assembly 3 is connected with the shell, the water outlet part comprises a water outlet hole 17 and a mounting hole 16, the water outlet hole 17 is wound around the mounting hole 16, the sealing assembly 3 comprises a sealing cover 31 and a bouncing driving mechanism 4, the bouncing driving mechanism 4 is arranged in the mounting hole 16, and the sealing cover 31 is arranged at the end part of the bouncing driving mechanism 4.

A supporting step 18 is formed between the water inlet cavity and the water outlet part, when the sealing cover 31 is propped against the supporting step 18, the water outlet part is sealed, and when the sealing cover 31 is positioned in the water inlet cavity, the water outlet part is unsealed.

When the existing bouncing drainer is pressed to open drainage, the surface cover 2 is easily ejected out of the assembling position by elasticity due to overlarge spring force of the bouncing switch, so that the following scheme is adopted in the embodiment to solve the problem:

the bouncing driving mechanism 4 is provided with a buffer, the buffer is a hydraulic cylinder 7, the bouncing driving mechanism 4 further comprises a mounting seat 41, a movable rod 5, a positioning member 6 and an elastic piece 8, the movable rod 5, the positioning member 6 and the elastic piece 8 are arranged in the mounting seat 41, the upper portion of the movable rod 5 protrudes out of the mounting seat 41 and is connected with the sealing cover 31 so as to be linked with the sealing cover 31, the movable rod 5 is provided with a positioning structure 50, the positioning member 6 is matched with the positioning structure 50, the movable rod 5 is enabled to descend and keep fixed after being reset, and the elastic piece 8 and the hydraulic cylinder 7 are located on the lower side of the movable rod 5. The bounce driving mechanism 4 of this scheme is equipped with the buffer, provides the buffering resistance for bounce driving mechanism 4 when switching sealed, deblocking state through the buffer, can avoid breaking away from the assembly position because the face lid 2 is too big when seal assembly 3 upwards moves, simultaneously, protects the structure of hydrophone down, avoids bounce driving mechanism 4 to produce pulling force, pressure and damages the structure of hydrophone down.

According to a further refinement of the above solution, the elastic element 8 is a compression spring, which is pressed against between the movable rod 5 and the bottom of the mounting groove 40.

In order to realize the assembly of the hydraulic cylinder 7, the bouncing driving mechanism 4 further comprises a clamping piece 91, the mounting seat 41 is provided with a mounting groove 40 with an opening at the upper end, the bottom of the mounting groove 40 is provided with a connecting through hole 45, the cylinder body 72 of the hydraulic cylinder 7 is fixedly connected with the movable rod 5, the tail end of the telescopic rod 71 extends to the outer side of the bottom of the mounting groove 40 through the connecting through hole 45, the clamping piece 91 is positioned at the outer side of the connecting through hole 45 and is clamped on the telescopic rod 71 and is abutted with the mounting groove 40, the tail end of the telescopic rod 71 can be limited to retract into the mounting groove 40, so that the tail end of the movable rod 5 is connected with the bottom of the mounting seat 41, and a circle of concave position 713 is formed by matching the clamping piece 91 outside the telescopic rod 71.

The telescopic rod 71 comprises a rod body and an extension part 711 arranged at the tail end of the rod body, the concave part 713 is arranged on the extension part 711, a limiting step 712 is formed between the rod body and the extension part 711, the limiting step 712 is propped against the inner bottom wall of the mounting groove 40 to limit the downward displacement of the movable rod 5, the limiting step is matched with the clamping piece 91 to limit the tail end of the movable rod 5 to the bottom of the mounting seat 41 and limit the displacement of the movable rod 5 relative to the mounting seat 41, and the buffering function of the hydraulic cylinder 7 is ensured.

The positioning structure 50 includes a first clamping position 52, a second clamping position 53, and a sliding track connecting the two, which are disposed on an outer wall of the movable rod 5, the positioning member 6 includes a movable end 61 and a fixed end 62, the fixed end 62 is fixed on the mounting seat 41, and the movable end 61 is movably fastened on the first clamping position 52 and can slide along the track from the first clamping position 52 to the second clamping position 53. When the water outlet part is unsealed, the movable end 61 is buckled on the second clamping position 53, after the movable rod 5 is stressed and descends, the positioning member 6 can slide to the first clamping position 52, at the moment, the elastic piece is in a compressed state, the positioning member 6 is buckled on the first clamping position 52, the movable rod 5 is limited to ascend, the movable rod 5 is stressed and descends again, the positioning member 6 is separated from the first clamping position 52, the movable rod 5 ascends under the action of elasticity, the positioning fastener enters the second clamping position 53 along the sliding track, and the movable rod 5 is limited to move again, so that the movable rod 5 is kept fixed after ascending.

The positioning structure 50 further comprises a positioning boss 57 and a first top pressing part 51, the upper side of the positioning boss 57 is provided with a first clamping position 52 with a concave lower shape, the first top pressing part 51 is located on the upper side of the first clamping position 52 and is in a wedge shape, the lower side of the positioning boss 57 is provided with a second top pressing part 58 with a wedge shape, the sliding track comprises a first track 55 and a second track 56, the first track 55 is arranged along the left side of the positioning boss 57, the second track 56 is arranged along the right side of the positioning boss 57, the upper sides of the first track 55 and the second track 56 are connected at the first clamping position 52, the lower sides of the first track 55 and the second track 56 are connected with the bottom of the second top pressing part 58, and the bottom of the first track 55 is located at the joint of the first track 55 and the second track and extends obliquely downwards to form the second clamping position 53. The present solution is further optimized for the positioning structure 50, in this solution, the locking is limited to the movable end 61 entering from one of the tracks, leaving from the other track, i.e. the movable end 61 can only slide along a specific moving track after leaving the locking, and cannot return to the locking in the original way, so as to avoid the influence of the repeated buckling of the movable end 61 on one of the locking.

The middle part of the first locking part 52 is offset to the right side with respect to the first pressing part 51, so that the movable end 61 is pushed to the right side to enter the second rail 56 when the movable rod 5 descends. The second pressing portion 58 is offset to the left with respect to the second locking portion 53, so that the movable end 61 is pushed to the left to move on the first rail 55 after being separated from the second locking portion 53.

According to a further refinement of the above solution, the first rail 55 and the second rail 56 each comprise a first branch 561 arranged longitudinally and a second branch 562 extending obliquely downwards from an upper end of the first branch 561 to the first detent 52, a wedge-shaped first pressing part 51 being formed between upper sides of the second branches 562 of the two, the first pressing part 51 being offset to one side of the first rail 55 with respect to the first detent 52.

In order to realize the assembly of the positioning member 6, a connecting convex part 42 is arranged on the outer side of the bottom of the mounting seat 41, a clearance opening 43 is arranged on the bottom of the mounting seat 41, one end of the positioning member 6 is movably connected with the positioning structure 50, and the other end passes through the clearance opening 43 to be connected with the connecting convex part 42.

According to further optimization of the above scheme, the connecting convex part 42 is provided with the assembly hole 44 in cooperation with the fixed end 62, the fixed end 62 is inserted into the assembly hole 44, the periphery of the connecting convex part 42 is provided with a circle of grooves, the grooves are provided with the fasteners 92 in a sleeved mode, and the fasteners 92 fasten the fixed end 62 and the connecting convex part 42 into a whole.

According to a further refinement of the above, the fastener 92 is a snap spring.

In order to realize the sealing function, the sealing assembly 3 comprises a sealing ring 32, the sealing cover 31 comprises a body and a first connecting part 311 arranged at the lower side of the body, and the sealing ring 32 is sleeved on the periphery of the first connecting part 311.

In order to realize the assembly of the sealing ring 32 and the sealing cover 31, a limiting groove 312 is arranged on the periphery of the first connecting part 311 in a ring mode, and the sealing ring 32 is sleeved on the limiting groove 312.

To assemble the movable rod 5 with the sealing cap 31, the inner side of the first connecting portion 311 is provided with a connecting shaft hole 314, and the upper end of the movable rod 5 is provided with a second connecting portion 592.

According to a further refinement of the solution described above, the movable rod 5 is provided with a connecting groove 591, the cylinder body 72 of the hydraulic cylinder 7 being fixed to the connecting groove 591.

The underside of the face cover 2 is provided with support legs 21, and the support legs 21 are abutted against the upper peripheral edge of the lifting basket 15.

The upper shell 11 and the lower pipe body 12 are connected up and down, and the inner cavity between the upper shell 11 and the inner side of the lower pipe body 12 is respectively a water inlet cavity and a water outlet part.

The upper housing 11 includes an outer housing 13 and an inner housing 14, the upper and lower sides of the inner housing 14 are hermetically connected to the inner side of the outer housing 13, the inner housing 14 is assembled to the inner side of the outer housing 13, and the lower pipe 12 is provided at the bottom of the outer housing 13.

In the bouncing type drainer 1 of the embodiment, the upper end and the lower end of the lifting basket 15 are respectively connected with the face cover 2 and the sealing component 3, so that linkage connection of the face cover 2, the sealing component 3 can be driven by a user to seal and unseal the water outlet by pressing the face cover 2. Compared with the prior art, the bouncing type drainer 1 has the function of filtering residues, the transmission mode of the lifting basket 15 and the sealing component 3 is simple, an opening is not required to be formed in the lifting basket 15, and the sealing component 3 is connected with the face cover 2 through the opening, so that the bouncing type drainer is very simple in structural design and convenient to process and assemble.

Embodiment two:

referring to fig. 12 to 15, this embodiment differs from the above embodiment in that: the hydraulic cylinder 7 is a spring return cylinder, and the elastic member 8 is a spring provided in the hydraulic cylinder 7. The spring that this scheme was taken by the pneumatic cylinder 7 is for elasticity actuating mechanism provides reset elasticity, is favorable to simplifying elasticity actuating mechanism's structural design, the processing and the assembly of being convenient for down water ware.

Embodiment III:

as shown in fig. 16-17, this embodiment discloses a water tank, which includes a water tank body 10, a water outlet 101 provided on the body, and the bouncing type drainer 1 described in the first or second embodiment, which is assembled at the water outlet 101 of the body. The water tank of the embodiment has the advantages of convenient use, easy cleaning, difficult blockage and the like.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. Bounce type drainer, its characterized in that includes:

the shell is provided with a water inlet cavity and a water outlet part which are communicated with each other;

a sealing assembly disposed within the water outlet portion;

the lifting basket is arranged in the water inlet cavity, and the bottom of the lifting basket is abutted against the sealing assembly;

the surface cover is arranged at the port of the water inlet cavity and is abutted with the lifting basket, and when the surface cover is pressed up and down, the lifting basket and the sealing component are linked, so that the sealing component can seal and unseal the water outlet part.

2. The bouncing drainer of claim 1, wherein the water outlet portion includes a water outlet hole and a mounting hole, and the water outlet hole is wound around the mounting hole;

the sealing assembly comprises a sealing cover and a bouncing driving mechanism, wherein the bouncing driving mechanism is arranged in the mounting hole, and the sealing cover is arranged at the end part of the bouncing driving mechanism.

3. The bouncing drainer of claim 2, wherein the bouncing driving mechanism includes a bumper to provide a cushioning resistance for the sealing assembly.

4. The bouncing type drainer according to claim 3, wherein the buffer is a hydraulic cylinder, the bouncing driving mechanism further comprises a mounting seat, a movable rod, a positioning member and an elastic piece, wherein the movable rod, the positioning member and the elastic piece are arranged in the mounting seat, the upper portion of the movable rod protrudes out of the mounting seat to be connected with the sealing cover so as to be linked with the sealing cover, the movable rod is provided with a positioning structure, the positioning member is matched with the positioning structure, the movable rod is kept fixed after being lowered and reset, and the elastic piece and the hydraulic cylinder are located on the lower side of the movable rod.

5. The bouncing type drainer according to claim 4, wherein the bouncing driving mechanism further comprises a buckling piece, the installation seat is provided with an installation groove with an opening at the upper end, a connecting through hole is formed in the bottom of the installation groove, the cylinder body of the hydraulic cylinder is fixedly connected with the movable rod, the tail end of the telescopic rod of the hydraulic cylinder extends to the outer side of the bottom of the installation groove through the connecting through hole, the buckling piece is located on the outer side of the connecting through hole and is buckled on the telescopic rod, and a circle of concave position is formed in the outer wall of the telescopic rod in cooperation with the buckling piece.

6. The bouncing type drainer according to claim 4, wherein the positioning structure comprises a first clamping position, a second clamping position and a sliding track, the first clamping position and the second clamping position are arranged on the outer wall of the movable rod and distributed up and down, the sliding track is used for connecting the first clamping position and the second clamping position, the positioning member comprises a movable end and a fixed end, the fixed end is fixed on the mounting seat, and the movable end is movably buckled on the first clamping position and can slide from the first clamping position to the second clamping position along the sliding track.

7. The bouncing type drainer according to claim 6, wherein the positioning structure further includes a positioning boss and a first pressing portion, the upper side of the positioning boss is provided with the first clamping portion with a concave shape, the first pressing portion is located on the upper side of the first clamping portion and is wedge-shaped, the lower side of the positioning boss is provided with the second pressing portion with a wedge-shaped shape, the sliding rail includes a first rail and a second rail, the first rail is arranged along the left side of the positioning boss, the second rail is arranged along the right side of the positioning boss, the upper sides of the first rail and the second rail are connected at the first clamping portion, the lower sides of the first rail and the second rail are connected with the bottom of the second pressing portion, and the bottom of the first rail extends obliquely downwards at the joint of the first rail and the second pressing portion to form the second clamping portion.

8. The bouncing drainer of claim 4, wherein: the elastic piece is a pressure spring, and the pressure spring is propped between the movable rod and the bottom of the mounting groove; or the hydraulic cylinder is a spring return oil cylinder, and the elastic piece is a spring arranged in the hydraulic cylinder.

9. The bouncing drainer of claim 1, wherein: the downside of face lid is equipped with the stabilizer blade, the stabilizer blade supports the upper periphery of supporting at the basket.

10. The water tank comprises a water tank body, a water outlet arranged on the water tank body and a water drainer assembled at the water outlet, and is characterized in that the bouncing water drainer is the bouncing water drainer according to any one of claims 1-9.