CN115956822A

CN115956822A - Drainer and bathtub external member

Info

Publication number: CN115956822A
Application number: CN202211707620.XA
Authority: CN
Inventors: 林孝发; 林孝山; 邹文峰
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-14

Abstract

A drainer is arranged at the bottom of a water storage device and comprises a body, wherein the body is provided with a water outlet; the spraying component comprises a spraying part and a limiting part, the spraying part is in sliding lifting fit in the limiting part, the spraying part is provided with a spraying port, a water inlet is communicated with a water path of the spraying port, and the spraying part can lift in the limiting part under the action of water flow pressure and automatically falls under the action of no water flow pressure; the rotary driving assembly is in transmission connection with the injection assembly, and can drive the limiting part to ascend when the injection part ascends and the injection port drives the injection part to rotate in the water outlet process, so that the lifting height of the injection part is increased, and the peripheral wall surfaces of the water storage device at different heights are cleaned.

Description

Drainer and bathtub external member

Technical Field

The invention relates to the technical field of bathtubs, in particular to a drainer and a bathtub assembly.

Background

It has been shown that bathing in hot water increases the blood flow in the arteries of the human body. Moreover, bathing can also reduce blood pressure and inflammation, help diabetics to better control blood sugar, and for those who cannot do exercise, moderate bathing is indeed a good way to improve physical health.

Before people use the bathtub, most of people can wash away the dirt remained on the wall surface of the bathtub by using the shower head, and after the bathtub needs to be drained after bathing, the shower head washes away and cleans the wall surface of the bathtub, so that soapy water or bathing water is prevented from being attached to the surface of the bathtub. However, since the drainage requires several minutes, some users may be in time and forget to rinse after the bath, and therefore, the surface of the jar becomes dirty and the color becomes dark over time. At present, a method for arranging a cleaning spray head at the bottom of a bathtub is available in the market, the inner wall surface of the bathtub is washed and cleaned through rotation of the cleaning spray head, but the cleaning spray head is fixed in height and cannot be adapted to bathtubs with different heights, so that the cleaning range is greatly limited, and the cleaning capability and the universality are poor.

Disclosure of Invention

In view of the deficiencies of the background art, it is an object of the present invention to provide a drain and bathtub assembly.

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

a drainer is arranged at the bottom of a water storage device and comprises a body, wherein the body is provided with a water outlet and a water inlet, a spraying assembly and a rotary driving assembly; the spraying component comprises a spraying part and a limiting part, the spraying part is in sliding lifting fit in the limiting part, the spraying part is provided with a spraying port, the water inlet is communicated with a water path of the spraying port, and the spraying part can lift in the limiting part under the action of water flow pressure and automatically falls under the action of no water flow pressure; the rotary driving assembly is in transmission connection with the injection assembly, and can drive the injection part to rotate and drive the limiting part to ascend when the injection part ascends and the injection port discharges water, so that the lifting height of the injection part is increased, and the peripheral wall surfaces of the water storage device at different heights are cleaned.

Furthermore, the injection assembly also comprises a transmission part, the transmission part comprises a transmission shaft, a gear sleeve and a sliding sleeve, an external gear is arranged in the middle of the transmission shaft, and an insertion part is arranged at one end of the transmission shaft; one end of the gear sleeve is provided with an internal gear, and the other end of the gear sleeve is provided with an internal thread; the sliding sleeve forms the limiting part, and is in threaded fit with the gear sleeve; the outer gear is meshed with the inner gear; when the transmission shaft rotates, the gear sleeve is driven to rotate, so that the sliding sleeve is driven to ascend through threaded fit.

Furthermore, at least one planetary gear is arranged between the outer gear and the inner gear, and the planetary gear is meshed with the outer gear and the inner gear simultaneously.

Furthermore, the injection part comprises an injection support and a spray head which are connected with each other, the injection support can slidably penetrate through the sliding sleeve, an insertion groove which is matched with the insertion part to form circumferential fixation is formed in the injection support, a water inlet hole is formed in the peripheral surface of the injection support and communicated with the insertion groove, the water inlet hole is communicated with a water inlet, and at least one injection hole is formed in the peripheral surface of the spray head.

Further, the injection ports include first injection ports and second injection ports having different injection angles.

Furthermore, the outer peripheral surface of the injection support is provided with a limiting convex part, the limiting convex part is provided with a sealing ring groove, and the water inlet hole is formed below the limiting convex part.

Furthermore, the spraying assembly comprises a shell, wherein a water through hole is formed in the bottom of the shell and is communicated with a water inlet waterway; the shell is internally provided with the transmission part and the injection part.

Furthermore, the sliding sleeve is provided with a positioning groove, and the inner wall of the shell is provided with a positioning convex part matched with the positioning groove, so that the sliding sleeve is prevented from rotating in the rising process.

Further, the rotary driving assembly is connected with the transmission part through rotary output, the rotary output part comprises a rotary support and an adapter which are detachable along the vertical direction and circumferentially fixed, the rotary support is connected with the output end of the rotary driving assembly, and the adapter is connected with the transmission shaft.

Furthermore, the body is provided with a first accommodating cavity and a second accommodating cavity, the water outlet, the water inlet and the first accommodating cavity are arranged in the body, the spraying assembly is provided with the first accommodating cavity, and the driving rotating assembly is provided with the second accommodating cavity; the spraying part can ascend through the through hole through the rotary driving assembly.

Furthermore, an inclined wall is arranged between the water outlet and the first accommodating cavity, and the inclined wall inclines downwards to the water outlet along the first accommodating cavity.

A bath kit comprising a bath and further comprising a drain and a cover set as hereinbefore described, the cover set being removably laid over the top of the bath to define an enclosed cavity therein; the drainer is arranged at the bottom of the bathtub, and a sealing gasket is arranged between the drainer and the bathtub.

Furthermore, one side of the bathtub is provided with a control panel which is electrically connected with the drainer.

The beneficial effects of the invention are:

1. the invention provides a water drainer which comprises a spraying component and a rotary driving component, wherein the spraying component comprises a spraying part and a limiting part, the spraying part can automatically rise in the limiting part under the action of water flow pressure, the height of the spraying part can be adjusted, the rotary driving component is connected to the spraying component, and the rotary driving component can drive the limiting part to rise while driving the spraying part to rotate in the rising process of the spraying hole and the water outlet process of the spraying hole, so that the lifting height of the spraying part is increased, and the peripheral wall surfaces of a water storage device at different heights are cleaned.

2. According to the water drainer provided by the invention, the spraying part also comprises the transmission part, the transmission part comprises the transmission shaft, the gear sleeve and the sliding sleeve, the sliding sleeve is lifted through the mutual meshing of the external gear arranged on the transmission shaft and the internal gear arranged on the gear sleeve and through the thread matching between the gear sleeve and the sliding sleeve based on the relative motion principle, the motion stroke of the spraying part in the sliding sleeve is increased, and the lifting height of the spraying part is increased.

3. According to the water drainer provided by the invention, the sliding sleeve is provided with the positioning groove, and the shell is provided with the positioning convex part matched with the positioning groove, so that the sliding sleeve is prevented from rotating in the ascending process.

4. According to the drainer provided by the invention, the spraying part comprises the spraying bracket and the spray head which are detachably connected, so that the spray head can be replaced according to different parameters such as the shape, the height and the like of a bathtub; the spraying support is in sliding fit in the sliding sleeve, and two spraying ports with different spraying angles are arranged on the outer peripheral surface of the spraying head, so that the spraying head can simultaneously avoid cleaning bathtubs at two heights in the rotating process.

5. According to the drainer provided by the invention, the outer peripheral surface of the injection support is provided with the limiting convex part, so that the injection support is prevented from being separated from the sliding sleeve in the sliding process, and the limiting convex part is provided with the sealing ring groove for installing the sealing ring to form sealing fit with the inside of the sliding sleeve; and the outer peripheral surface of the injection support below the limiting convex part is provided with a water inlet hole for communicating the water passing hole with the injection port.

6. According to the drainer provided by the invention, the rotary driving component transmits power to the transmission part through the rotary output part, the rotary output part comprises the rotary support and the adapter which are detachable in the vertical direction and circumferentially fixed, so that the power transmission is stable, the spraying component can be directly detached in a bathtub conveniently, and the spraying component is not required to be detached together with the rotary driving component.

7. According to the drainer provided by the invention, the drainage channel is formed between the spraying assembly and the first accommodating cavity, namely the drainage channel and the spraying channel are two mutually independent channels, so that secondary pollution caused by hair or other impurities in the drainage process is avoided; still be equipped with the inclined wall between outlet and the first chamber that holds, ensure the drainage velocity of flow of drainage in-process, avoid the residual water.

8. The bathtub kit provided by the invention comprises the advantages of the drainer, and the control panel is arranged and electrically connected with the drainer so as to control the drainer to clean the wall surface of the bathtub.

Drawings

In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is an exploded view of a drain of the present invention;

FIG. 2 is a cross-sectional view of a drain of the present invention;

FIG. 3 is a schematic view showing the lifting of the jet part of a drainer of the present invention under the pressure of water flow;

FIG. 4 is a schematic view of a drainer according to the present invention with the spray portion height at an extreme position;

FIG. 5 is a schematic cross-sectional view of a spray assembly of a drain of the present invention;

FIG. 6 is a sectional view of a spray portion of a drain of the present invention;

FIG. 7 is a schematic view of a spray bracket of a drain of the present invention;

FIG. 8 is a cross-sectional view of a nozzle of a drainer of the present invention;

FIG. 9 isbase:Sub>A sectional view taken along line A-A in FIG. 6;

FIG. 10 is a drive shaft view of a drain of the present invention;

FIG. 11 is a schematic view of a gear sleeve of a drain of the present invention;

FIG. 12 is a view of a sliding sleeve of a drain of the present invention;

FIG. 13 is a schematic view of a rotary drive assembly of a drain of the present invention;

FIG. 14 is a schematic view of the connection between the adapter and the transmission shaft of the water discharge device according to the present invention;

FIG. 15 is a cross-sectional view of FIG. 14;

FIG. 16 is a schematic view of a drain bracket of a drain of the present invention;

FIG. 17 is a schematic view of a drain cover of a drain of the present invention;

FIG. 18 is a schematic view of a drain of the present invention;

FIG. 19 is a schematic view of a bathtub assembly of the present invention;

FIG. 20 is a schematic view of a control panel of a bathtub assembly of the present invention;

FIG. 21 is a schematic view of bath cleaning of a bath kit of the present invention;

in the figure, 10, the body; 101. a water outlet; 102. a water inlet; 103. a first accommodating chamber; 104. a second accommodating cavity; 105. an inclined wall; 20. a spray assembly; 201. an upper housing; 2011. a positioning projection; 202. a lower housing; 2021. water passing holes; 203. an injection section; 2031. a spray head; 20311. a first injection port; 20312. a second injection port; 2032. a spray carriage; 20321. inserting grooves; 20322. a limit convex part; 20323. a seal ring groove; 20324. a water inlet hole; 2041. a drive shaft; 20411. an outer gear; 20412. a plug-in part; 2042. a gear sleeve; 20421. an inner gear; 20422. an internal thread; 2043. a sliding sleeve; 20431. a positioning groove; 2044. a planetary gear; 30. a rotary drive assembly; 301. a motor; 302. a gear set; 401. rotating the bracket; 4011. a counter bore; 4012. a first abutting portion; 402. an adapter; 4021. a second abutting portion; 50. a drainage cover; 501. a through hole; 502. a hook is clamped; 60. a drainage support; 601. buckling; 602. a yielding groove; 70. a bottom cover; 80. a limiting sheet; 90. a bathtub; 901. a cover plate group; 902. a control panel; 9021. a water inlet button; 9022. a water drainage key; 9023. cleaning the key; 9024. a temperature reduction key; 9025. a temperature rise key; 9026. displaying the temperature of the inlet water; 100. a water inlet joint; 110. a water discharge pipeline; 120. an electrically operated valve; 130. and a gasket.

Detailed Description

The present invention is described in detail below with reference to fig. 1-21.

A kind of water drainer, mount to the bottom of the water storage device, including the body 10, the body 10 has water outlet 101, and the water outlet 101 communicates with water channel among the water storage device, used for discharging the water body in the water storage device, the body 10 also has water inlet 102, spray assembly 20 and rotary driving assembly 30; the injection assembly 20 comprises an injection part 203 and a limiting part, the injection part 203 is in sliding up-down fit in the limiting part, the injection part 203 is provided with an injection port, the water inlet 102 is communicated with a water channel of the injection port, and the injection part 203 is lifted up and down in the limiting part under the action of water flow pressure; the output end of the rotation driving component 30 is connected to the transmission part, and can drive the limiting part to rise while the injection part 203 rises and the injection port drives the injection part 203 to rotate in the water outlet process, so that the rising height of the injection part 203 is increased, and the peripheral wall surfaces of the water storage device at different heights are cleaned.

In this embodiment, the body 10 is provided with a first accommodating cavity 103 and a second accommodating cavity 104, the water outlet 101 and the water inlet 102 are communicated with the first accommodating cavity 103, the injection assembly 20 is installed in the first accommodating cavity 103, and the driving rotating assembly is installed in the second accommodating cavity 104; still include drainage lid 50 and drainage support 60, drainage support 60 installs in the first top that holds chamber 103, and drainage lid 50 joint in drainage support 60 and be equipped with through-hole 501 to be used for sheltering from the inside device of drainer, and the accessible rotary drive subassembly 30 of injection site 203 rises and passes through-hole 501. The drainage bracket 60 is provided with buckles 601 and abdicating grooves 602 which are distributed at intervals, and the drainage cover 50 is provided with a hook 502 matched with the buckles 601; during installation, the hook 502 is aligned with the abdicating groove 602 and inserted into the drainage bracket 60, and then the drainage cover 50 is rotated to enable the hook 502 to be clamped on the buckle 601; when disassembling, the drainage cover 50 is rotated to align the hook 502 with the receding groove 602, and the drainage cover 50 can be disassembled along the receding groove 602. A bottom cover 70 is further included, and the bottom cover 70 is mounted at the bottom of the second accommodating cavity 104, so that the rotary driving assembly 30 is in a sealed state and is protected from moisture.

In this embodiment, the injection portion 203 further includes a transmission portion, the transmission portion includes a transmission shaft 2041, a gear sleeve 2042 and a sliding sleeve 2043, an external gear 20411 is disposed in the middle of the transmission shaft 2041, and an insertion portion 20412 is disposed at one end of the transmission shaft; one end of the gear sleeve 2042 is provided with an internal gear 20421, and the other end is provided with an internal thread 20422; the sliding sleeve 2043 is a limiting portion, and the sliding sleeve 2043 is in threaded fit with the gear sleeve 2042; the external gear 20411 meshes with the internal gear 20421; as the drive shaft 2041 rotates, the drive gear sleeve 2042 rotates to drive the sliding sleeve 2043 up through a threaded engagement.

In this embodiment, at least one planetary gear 2044 is disposed between the external gear 20411 and the internal gear 20421, and the planetary gear 2044 is meshed with both the external gear 20411 and the internal gear 20421, as shown in fig. 8; further, the specific number of the planetary gears 2044 is two, which are respectively located on both sides of the outer gear 20411 and are both meshed with the outer gear 20411 and the inner gear 20421 simultaneously. The principle of the rise of the sliding sleeve 2043 is as follows:

the transmission shaft 2041 is started to drive the planetary gear 2044, and the planetary gear 2044 is pivoted to the housing through the pin shaft, so that the planetary gear 2044 rotates to drive the gear sleeve 2042 to rotate, the gear sleeve 2042 only rotates under the action of the limiting piece 80, and on the basis of the relative motion principle, the sliding sleeve 2043 is driven to move upwards through the thread fit between the sliding sleeve 2043 and the gear sleeve 2042, so that the motion stroke of the injection part 203 in the sliding sleeve 2043 is increased, and the rising height of the injection part 203 is increased, as shown in fig. 4.

In this embodiment, the sliding sleeve 2043 is provided with a positioning groove 20431, and the inner wall of the housing is provided with a positioning protrusion 2011 which is matched with the positioning groove 20431, so as to prevent the sliding sleeve 2043 from rotating in the ascending process.

In this embodiment, the injection portion 203 can adopt an integrated structure or a split structure, use the split structure as an example, it includes interconnect's injection support 2032 and shower nozzle 2031, injection support 2032 slidable runs through in sliding sleeve 2043, thereby it forms fixed inserting groove 20321 of circumference to be equipped with in the injection support 2032 with the cooperation of grafting portion 20412, the outer peripheral face of injection support 2032 is equipped with inlet opening 20324 and intercommunication inserting groove 20321, inlet opening 20324 and water inlet 102 intercommunication, the outer peripheral face of shower nozzle 2031 is equipped with a jet port at least. The split configuration allows the head 2031 to be changed depending on the shape, height, etc. of the tub 90.

In this embodiment, the lifting height H3 of the jetting part 203 is composed of two parts, including a hydraulic height H1 and a sliding sleeve height H2, that is, the total lifting height H3= H1+ H2 of the jetting part 203, the hydraulic height refers to the height lifted by the jetting part 203 under the action of the water flow pressure, as shown by H1 in fig. 3; the sliding sleeve height is a height to which the sliding sleeve 2043 is lifted by the driving force, as indicated by H2 in fig. 4. The lifting height H2 of the sliding sleeve 2043 depends on the rotation speed of the motor 301 in the rotary driving assembly 30, the transmission ratio of the gear set 302, and the thread pitch of the thread fit between the gear sleeve 2042 and the sliding sleeve 2043, and specifically, the lifting height H2 is equal to the product of the thread pitch, the motor rotation speed, the time and the transmission ratio.

In this embodiment, the water passage of the jet opening may be cylindrical or square, and the embodiment is preferably trapezoidal, and the longer side of the middle bottom side of the trapezoid faces outwards, so that water flows through the jet opening and is jetted out to form a fan-shaped water flow, so as to flush more walls of the bathtub 90; further, the injection ports include a first injection port 20311 and a second injection port 20312, and preferably, the first injection port 20311 and the second injection port 20312 are symmetrically arranged on the outer circumferential surface of the head 2031, and have different injection angles, as shown in fig. 7, so that the head 2031 can perform the flushing cleaning of the wall surface of the bathtub 90 at different heights during one rotation.

In this embodiment, the inserting groove 20321 is cross-shaped, the inserting portion 20412 is in a shape of a straight line, and the water inlet 20324 is communicated with the groove of the inserting groove 20321 that is not inserted into the inserting portion 20412. When the water inlet 102 is filled with water, the water flows through the water hole 2021 and the water inlet 20324 in sequence and is finally ejected from the ejection opening along the insertion groove 20321.

In this embodiment, the outer circumferential surface of the injection support 2032 is provided with a limit protrusion 20322 to prevent the injection support 2032 from being detached from the sliding sleeve 2043 during the ascent process; the limit convex portion 20322 is provided with a seal ring groove 20323 for mounting a seal ring to form a sealing fit with the inside of the sliding sleeve 2043, and a water inlet 20324 is arranged below the limit convex portion 20322.

In this embodiment, the injection assembly 20 includes a housing, the housing is connected in the first accommodating cavity 103, a limiting sheet 80 is disposed in the housing, the limiting sheet 80 is made of an abrasion-resistant material and is used for limiting the gear sleeve 2042 to rotate only, a water through hole 2021 is disposed at the bottom of the housing, and the water through hole 2021 is communicated with the water inlet 102 via a water path; a transmission part and an injection part 203 are arranged in the shell. The gap between the housing and the first accommodating cavity 103 forms a drainage channel, that is, the drainage channel and the injection port water path are two independent channels, so that secondary pollution caused by hair or other impurities in the drainage process is avoided. Further, the casing includes interconnect's last casing 201 and lower casing 202, goes up casing 201 internal face and is equipped with the location convex part 2011 with sliding sleeve 2043 location recess 20431 complex, and the top of going up casing 201 is equipped with the trompil that is used for injection portion 203 to go up and down to pass in and out, and the bottom of lower casing 202 is equipped with water hole 2021.

In this embodiment, the rotation driving assembly 30 is connected to the injection assembly 20 to drive the injection part 203 to rotate when the injection part 203 discharges water. The rotary driving assembly 30 is connected to the transmission part through a rotary output, the rotary output part comprises a rotary support 401 and an adapter 402 which are detachable in the vertical direction and circumferentially fixed, the rotary support 401 is connected to the output end of the rotary driving assembly 30, and the adapter 402 is connected to the transmission shaft 2041.

In this embodiment, a sealing ring is disposed on an outer peripheral surface of a lower portion of the rotating support 401, the sealing ring is in sealing fit with the first accommodating cavity 103, a counter bore 4011 is disposed at one end of the rotating support 401, which is used for connecting the adapter 402, the inner wall surface of the counter bore 4011 is provided with at least one first abutting portion 4012, a second abutting portion 4021 is disposed on an outer peripheral surface of one end of the adapter 402, which is inserted into the connecting hole, when the output end of the gear set 302 drives the rotating support 401 to rotate so that the first abutting portion 4012 abuts against the second abutting portion 4021, the adapter 402 starts to rotate, so that the transmission shaft 2041 is driven, and the injection portion 203 rotates and the sliding sleeve 2043 ascends. Thus, smooth power transfer is ensured while also facilitating direct removal of the sprayer assembly 20 from the interior of the tub 90 without the need for removal along with the rotary drive assembly 30.

In this embodiment, an inclined wall 105 is disposed between the drain opening 101 and the first accommodating cavity 103, and the inclined wall 105 is inclined downward to the drain opening 101 along the first accommodating cavity 103. The water inlet 102 is connected with a water inlet joint 100, the water outlet 101 is connected with a water outlet pipe 110, the water outlet pipe 110 is provided with a water outlet electric valve 120, and the electric valve 120 drives a ball valve to rotate so as to realize opening or closing of water outlet.

The invention provides a drainer, which has the following working principle:

the water flow flows into the first accommodating cavity 103 from the water inlet 102 and flows into the spraying assembly 20 through the water through hole 2021 in sequence, and the spraying part 203 moves upwards under the action of the water flow pressure so that the spraying port is positioned outside the drainage cover 50; meanwhile, water flows into the support through the water inlet 20324 and is finally sprayed out of the spray opening along the insertion groove 20321 to clean the wall surface of the bathtub 90, as shown in fig. 20.

The driving rotation assembly is started, the transmission shaft 2041 is driven to rotate through the rotation output part, the gear sleeve 2042 is driven to rotate through gear transmission between the external gear 20411 and the planetary gear 2044, and the sliding sleeve 2043 is driven to ascend through thread matching based on the relative motion principle. As the sliding sleeve 2043 is raised, the sliding stroke of the injection portion 203 is increased, thereby increasing the height of the slide portion. When the sliding sleeve 2043 rises to the limit position and abuts against the housing, the output current of the motor 301 increases, and when the output current increases to a preset value, the controller drives the motor 301 to rotate reversely, so that the sliding sleeve 2043 descends, the driving part is driven to descend by the limit convex part 20322 arranged on the outer circumferential surface of the bracket, and similarly, when the sliding sleeve 2043 descends to the limit position, the motor 301 is driven to rotate reversely again, so that the injection part 203 ascends. The above steps are repeated in a circulating way to finish the cleaning of the wall surface of the bathtub 90. At this time, the water supply is stopped, the ejecting portion 203 automatically drops by gravity, and the head 2031 is completely stored in the drain cover 50.

The invention also provides a bathtub assembly, which comprises a bathtub 90, a drainer and a cover plate group 901 as described above, wherein the cover plate group 901 is detachably laid on the top surface of the bathtub 90 to form a closed cavity inside; the drain is mounted to the bottom of the tub 90 and a gasket 130 is provided between the drain and the tub 90.

In this embodiment, the cover plate group 901 is directly laid on the top surface of the bathtub 90, and may be an integrated structure or a split structure. When the drainer is started to clean the wall surface of the bathtub 90, the cover plate group 901 is covered, so that water flow is prevented from splashing to the outer surface of the bathtub 90, and dust can be prevented from falling into the bathtub 90. In addition, the cover plate assembly 901 may be made of acrylic material, so that the whole cover plate assembly is transparent, and the user can see the internal conditions.

In this embodiment, a control panel 902 is disposed on one side of the bathtub 90, and the control panel 902 is electrically connected to the drain to control the drain to clean the wall of the bathtub 90. The control panel 902 is provided with a water inlet button 9021, a water discharge button 9022, a cleaning button 9023, a temperature reduction button 9024, a temperature increase button 9025, a water inlet temperature display 9026 and the like, and is used for inputting corresponding control commands.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A drainer is arranged at the bottom of a water storage device and comprises a body, wherein the body is provided with a water outlet; the spraying assembly comprises a spraying part and a limiting part, the spraying part is in sliding lifting fit in the limiting part, the spraying part is provided with a spraying port, the water inlet is communicated with a water path of the spraying port, and the spraying part can lift in the limiting part under the action of water flow pressure and automatically falls under the pressure of no water flow; the rotary driving assembly is in transmission connection with the injection assembly, and can drive the injection part to rotate and drive the limiting part to ascend when the injection part ascends and the injection port discharges water, so that the lifting height of the injection part is increased, and the peripheral wall surfaces of the water storage device at different heights are cleaned.

2. The drainer as claimed in claim 1, wherein the spraying assembly further comprises a transmission part including a transmission shaft, a gear sleeve and a sliding sleeve, the transmission shaft being provided at a middle portion thereof with an external gear and at one end thereof with an insertion part; one end of the gear sleeve is provided with an internal gear, and the other end of the gear sleeve is provided with an internal thread; the sliding sleeve forms the limiting part, and is in threaded fit with the gear sleeve; the outer gear is meshed with the inner gear; when the transmission shaft rotates, the gear sleeve is driven to rotate, so that the sliding sleeve is driven to ascend through threaded fit.

3. The drainer as claimed in claim 2, wherein at least one planetary gear is provided between the outer gear and the inner gear, the planetary gear being engaged with both the outer gear and the inner gear.

4. The water drainer as claimed in claim 2, wherein the spraying part comprises a spraying bracket and a spraying head connected with each other, the spraying bracket can slidably penetrate through the sliding sleeve, an insertion groove matched with the insertion part is arranged in the spraying bracket so as to form a circumferential fixed connection, a water inlet hole is arranged on the outer circumferential surface of the spraying bracket and communicated with the insertion groove, the water inlet hole is communicated with the water inlet, and at least one spraying opening is arranged on the outer circumferential surface of the spraying head.

5. The drainer as claimed in claim 4, wherein the jet ports include a first jet port and a second jet port, the first jet port and the second jet port having different jet angles.

6. The drainer of claim 4, wherein the outer peripheral surface of the injection bracket is provided with a limit protrusion, the limit protrusion is provided with a seal ring groove, and the water inlet hole is arranged below the limit protrusion.

7. The drainer as claimed in any one of claims 2 to 6, wherein the spray assembly includes a housing having a water through hole in a bottom thereof, the water through hole being in communication with a water inlet channel; the shell is internally provided with the transmission part and the injection part.

8. The drain trap of claim 7, wherein the sliding sleeve has a positioning groove, and the inner wall of the housing has a positioning protrusion that engages with the positioning groove to prevent the sliding sleeve from rotating during the raising process.

9. The drainer as claimed in claim 2, wherein the rotary drive assembly is connected to the drive portion via a rotary output, the rotary output including a vertically removable and circumferentially fixed rotatable bracket and an adapter, the rotatable bracket being connected to an output of the rotary drive assembly, the adapter being connected to the drive shaft.

10. The drainer of claim 1, wherein said body defines a first receiving chamber and a second receiving chamber, said drain and inlet ports and said first receiving chamber, said spray assembly defines said first receiving chamber, and said drive swivel assembly defines said second receiving chamber; the spraying part can ascend through the through hole through the rotary driving assembly.

11. The drain of claim 10, wherein an inclined wall is provided between the drain opening and the first receiving chamber, the inclined wall being inclined downwardly along the first receiving chamber to the drain opening.

12. A bath kit comprising a bath and further comprising a drain according to any one of claims 1 to 11 and a set of cover plates removably mounted on the top of the bath to define an enclosed cavity therein; the drainer is arranged at the bottom of the bathtub, and a sealing gasket is arranged between the drainer and the bathtub.

13. A bath assembly according to claim 12 wherein a control panel is provided on one side of the bath, said control panel being electrically connected to the drain.