Multifunctional cold water tank capable of automatically supplying and draining water

Abstract

The invention provides a multifunctional cold water tank capable of automatically supplying and draining water, and relates to the field of cold water tanks, a main body of an adjusting assembly is of a disc-shaped structure, and the problems that in the prior art, due to the lack of an effective automatic water supplying and draining structure, when a traditional bathtub is used for draining water, the water draining efficiency is low, and the water draining effect is poor are solved. And in the drainage process, the hair of the user can be left on the inner bottom surface of the bathtub, so that the hair cannot be smoothly drained, and the hair still needs to be manually taken out. A supply pipe arranged on the outer side of a piston cylinder is used for supplying gas into a cavity and a water outlet of a one-way valve so as to achieve automatic discharging operation of the gas, and the gas can be pumped into a water body of the bathtub assembly through flowing of the gas so that the falling efficiency of the water body can be improved. According to the design, the drainage efficiency of the bathtub assembly can be remarkably improved, and the hair discharge efficiency can be remarkably improved through linkage with the sleeve.

Description

Technical Field

[0001] The present invention belongs to the field of cold water tanks, and particularly relates to a multifunctional cold water tank with automatic water supply and drainage. Background Art

[0002] A bathtub is a plumbing device for bathing or showering, usually installed in a home bathroom. Most modern bathtubs are made of acrylic or fiberglass, or steel wrapped with ceramics. In recent years, wooden bathtubs have gradually become popular, mainly made of Chinese incense cedar in Sichuan region, so they are also called cypress wooden barrels. Old-fashioned Western bathtubs are usually made of rust-proof steel or iron. All along, most bathtubs are rectangular. In recent years, due to the gradual popularization of acrylic heated bathtubs, various different-shaped bathtubs have emerged. The most common color of bathtubs is white, and there are also other colors such as pink. Most bathtub bottoms have a drain hole, and there is also a drain hole at the upper part to prevent overflow. Some install the faucet on the edge of the bathtub.

[0003] For example, the application number: ":CN201210574671.X", a household washing device. The present invention discloses a household washing device, particularly a bathtub, including a bathtub main body (1), a faucet (2) is arranged on the top of the main body (1), a sliding door (3) is arranged on the side wall of the main body (1), and a door groove (4) that can allow the sliding door (3) to completely enter is opened inside the side wall. A pulley (5) is installed at the bottom of the sliding door (3), and a handle (8) is arranged at the top of the sliding door (3). The function of the present invention is: it can not only meet the requirements of people for the bathtub, but also meet the requirements of disabled people, especially those with disabled legs. They can enter and exit the bathtub by using the sliding door without the help of others at all.

[0004] Referring to the above patent and the prior art, it is known that when the existing cold water tank is in use, due to its lack of an effective automatic water supply and drainage structure, the drainage efficiency of the traditional bathtub is low when discharging water, and during the drainage process, the user's hair will remain on the inner bottom surface of the bathtub, resulting in the inability to discharge smoothly, and still requires manual removal of the hair, which has limitations.

[0005] Therefore, in view of the deficiencies of the above solutions in actual production and implementation, they are corrected and improved. At the same time, with the spirit and concept of seeking excellence, and with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present invention is created. A multifunctional cold water tank with automatic water supply and drainage is provided to solve the problems existing in the prior art, that is, due to the lack of an effective automatic water supply and drainage structure, the drainage efficiency of the traditional bathtub is low when discharging water, and during the drainage process, the user's hair will remain on the inner bottom surface of the bathtub, resulting in the inability to discharge smoothly, and still requires manual removal of the hair, which has limitations. Summary of the Invention

[0006] The present invention provides a multi-functional cold water tank with automatic water supply and drainage, which solves the problems in the prior art. Due to the lack of an effective automatic water supply and drainage structure, the drainage efficiency of traditional bathtubs is low when discharging water. And during the drainage process, the user's hair will remain on the inner bottom surface of the bathtub, resulting in failure to drain smoothly, and still requires manual removal of the hair, which has limitations.

[0007] The technical solution of the present invention is realized as follows. A multi-functional cold water tank with automatic water supply and drainage includes: A bathtub assembly, the main body of the bathtub assembly has a one-way open structure at the top, and an inclined surface is provided on the right end surface inside the bathtub assembly. A cushion block is fixedly connected to the inclined surface, and the cushion block is also of an inclined structure; A drainage assembly, the main body of the drainage assembly is a tubular structure with two-way through holes on the upper and lower sides. A connecting plate is fixedly connected inside the drainage assembly, and the main body of the connecting plate is of a hollow structure. There are two connecting plates, and the two connecting plates are fixedly connected to the front and rear sides of the inner wall of the drainage assembly in an opposing manner; A support assembly, the main body of the support assembly is a rectangular hollow structure, and the support assembly is fixedly connected directly below the bathtub assembly. There are two support assemblies, and the two support assemblies are fixedly connected in a linear array to the left and right sides of the bottom end surface of the bathtub assembly; An adjustment assembly, the main body of the adjustment assembly is a disc-shaped structure, and a rotating shaft is fixedly connected to the rear end surface of the adjustment assembly, and the rotating shaft is eccentrically arranged: As a preferred implementation manner, a cold water pipe is fixedly connected inside the bathtub assembly, and the cold water pipe is used to connect to an external cold water pump. A hot water pipe is also fixedly connected inside the bathtub assembly, and the hot water pipe is used to connect to an external hot water pump. Flange plates are fixedly connected to the sides of the hot water pipe and the cold water pipe away from the bathtub assembly, and the flange plates and the hot water pipe and the cold water pipe together form a connection structure.

[0008] As a preferred implementation manner, adjustment knobs are installed at the tops of the cold water pipe and the hot water pipe, and the adjustment knobs are used to adjust the water inflow of the cold water pipe and the hot water pipe. A partition plate is fixedly connected inside the bathtub assembly, and the main body of the partition plate is a rectangular structure. The partition plate is used to close the bottom opening inside the bathtub assembly, and the partition plate and the bathtub assembly together form a closed structure. A through hole is provided at the center position inside the partition plate, and a drainage assembly is fixedly connected to the inside of the through hole.

[0009] As a preferred embodiment, a connecting pipe is also fixedly connected to the inner sides of the two connecting plates. The main body of the connecting pipe is a tubular structure that is bidirectionally penetrated through the upper and lower sides. The diameter of the connecting pipe is smaller than the diameter of the drainage assembly. An opening is provided at the top end of the connecting pipe, and a cavity is provided inside the opening. The cavity is a structure with a single-way opening at the top end. A spring member is fixedly connected to the top end surface of the cavity. The diameter of the spring member is smaller than the diameter of the cavity. A sleeve is fixedly connected to the top end surface of the spring member.

[0010] As a preferred embodiment, the cross-section of the sleeve is an annular structure. The bottom end of the sleeve is connected to the top end of the spring member. Both the inner wall and the outer wall of the sleeve are in contact with the cavity opened in the drainage assembly. A drainage seat is fixedly connected to the top end surface of the sleeve. The main body of the drainage seat is a frustum-shaped structure that is thicker at the top and thinner at the bottom. The drainage seat is in communication with the sleeve. Through holes are annularly and arrayedly opened on the outer peripheral surface of the drainage seat. A one-way valve drainage port is embedded inside the through hole. The one-way valve drainage port is used for one-way air outlet. A through hole is opened inside the sleeve, and the through hole is in communication with the one-way valve drainage port opened on the outer peripheral surface of the drainage seat.

[0011] As a preferred embodiment, a confluence box is fixedly connected to the bottom end surface of the support assembly. The main body of the confluence box is a hollow structure inside. A concave hole is opened at the front end of the confluence box. The concave hole is a jack. There are a total of four jacks, and the four jacks are respectively opened at the four corners of the front end of the confluence box. The jacks and the confluence box together form a connection structure. A baffle is installed at the front end of the confluence box. The main body of the baffle is a rectangular plate structure. A plug post is fixedly connected to the rear end surface of the baffle. The main body of the plug post is a cylindrical structure.

[0012] As a preferred embodiment, there are a total of four plug posts, and the four plug posts are respectively fixedly connected to the four corners of the rear end surface of the baffle. The plug posts and the baffle together form a connection structure. A motor is installed at the front end of the baffle. An output shaft is provided at the rear side of the motor. The output shaft is connected to the baffle through a bearing seat. A connecting rod is installed on the rear output shaft of the motor. The main body of the connecting rod is a cylindrical structure. A notch is opened on the outer peripheral surface of the connecting rod. The notch is an installation groove, and the installation groove is annularly and arrayedly opened on the outer peripheral surface of the connecting rod.

[0013] As a preferred embodiment, a sleeve is sleeved outside the connecting rod. The main body of the sleeve is an annular structure. The diameter of the sleeve is larger than the diameter of the connecting rod. A plug block is fixedly connected to the inner wall of the sleeve. The plug block is a structure that protrudes from the inner wall of the sleeve. The plug blocks are annularly and arrayedly fixedly connected to the inner wall of the sleeve. The sleeve is inserted into the installation groove opened on the outer peripheral surface of the connecting rod through the plug blocks fixedly connected to its inner wall.

[0014] As a preferred embodiment, a guide plate is fixedly connected to the outer peripheral surface of the sleeve, and the guide plates are fixedly connected to the outer peripheral surface of the sleeve in an annular array. A notch is formed inside the guide plate, and a blade is fixedly connected to the inside of the notch. The blade and the guide plate together form a cutting structure. A connecting rod is fixedly connected to the outside of the rotating shaft, and a support frame is fixedly connected to the inside of the bathtub assembly.

[0015] As a preferred embodiment, the support frame is a hollow structure, and a piston cylinder is fixedly connected to the outside of the support frame. The piston cylinder is a hollow structure inside. A piston rod is inserted into the piston cylinder, and the piston rod is hinged to the connecting rod. An air inlet pipe is fixedly connected to the outside of the piston cylinder, and an air inlet one-way valve is fixedly connected to the outside of the air inlet pipe. A supply pipe is fixedly connected to the outside of the piston cylinder, and a supply one-way valve is fixedly connected to the inside of the outside of the supply pipe.

[0016] After adopting the above technical solution, the beneficial effects of the present invention are: 1. In the present invention, by providing a sleeve inserted into the cavity, when external gas is supplied into the cavity, the sleeve and the drain seat can be moved upward, and the reciprocating movement of the drain seat generates negative pressure to accelerate the flow efficiency of the water body. When the water body in the bathtub assembly is small, the reciprocating movement of the drain seat can be used to re-supply the water body into the bathtub assembly to clean the hair remaining on the partition by the flushing of the water body, thereby achieving a more practical purpose. This design can significantly improve the drainage efficiency compared with the traditional fixed-position drainage.

[0017] 2. In the present invention, by providing a piston rod and a piston cylinder, when the piston rod reciprocates inside the piston cylinder, the air inlet pipe can draw air into the piston cylinder, and the supply pipe provided on the outside of the piston cylinder can supply gas into the cavity and the internal of the one-way valve drain port to realize the automatic discharge operation of the gas. The water body in the bathtub assembly can be pumped into the water body through the flow of the gas to accelerate the falling efficiency of the water body. This design can significantly improve the drainage efficiency of the bathtub assembly, and can significantly accelerate the discharge efficiency of the hair through the linkage with the sleeve.

[0018] 3. In the present invention, by providing a guide plate and a blade, when the motor drives the guide plate to rotate, the hair can be wound and collected. When the connecting sleeve is removed synchronously, the blade fixedly connected to the guide plate can be used to realize the automatic linkage cutting operation of the hair. This design can not only prevent the hair from being blocked by collecting it, but also cut the hair to be more conducive to subsequent collection. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 Schematic structural diagram of the water receiving structure of the cold water tank of the present invention; Figure 2 Front side view structural diagram of the cold water tank of the present invention after sectioning; Figure 3 Combined structural diagram of the support assembly and the confluence box of the cold water tank of the present invention; Figure 4 Combined structural diagram of the baffle and the plug post of the cold water tank of the present invention; Figure 5 Combined structural diagram of the drainage assembly and the connecting plate of the cold water tank of the present invention; Figure 6 Top side view structural diagram of the cold water tank of the present invention; Figure 7 Of the cold water tank of the present invention Figure 2 Enlarged structural diagram at position A; Figure 8 Of the cold water tank of the present invention Figure 2 Enlarged structural diagram at position B; In the figure, 1. Bathtub assembly; 101. Pad; 1011. Cold water pipe; 1012. Hot water pipe; 1013. Flange; 1014. Adjusting knob; 1015. Partition board; 2. Drainage assembly; 201. Connecting plate; 2011. Connecting pipe; 2012. Cavity; 2013. Spring member; 2014. Sleeve; 2015. Drainage seat; 2016. Check valve drain port; 3. Support assembly; 301. Confluence box; 3011. Jack; 3012. Baffle; 3013. Plug post; 3014. Motor; 3015. Connecting rod; 3016. Installation groove; 3017. Sleeve; 3018. Plug; 3019. Connecting block; 302. Guide plate; 3021. Blade; 4. Adjusting assembly; 401. Rotating shaft; 4011. Link; 4012. Support frame; 4013. Piston cylinder; 4014. Piston rod; 4015. Intake pipe; 4016. Intake check valve; 4017. Supply pipe; 4018. Supply check valve. Detailed implementation manners

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figures 1 - 8 shown, a multifunctional cold water tank with automatic water supply and drainage includes: A bathtub assembly 1, the main body of the bathtub assembly 1 has a one-way opening structure at the top, and an inclined surface is provided on the right end surface inside the bathtub assembly 1. A cushion block 101 is fixedly connected to the inclined surface, and the cushion block 101 is also of an inclined structure; A drainage assembly 2, the main body of the drainage assembly 2 is a tubular structure with two-way through holes on the upper and lower sides. A connecting plate 201 is fixedly connected inside the drainage assembly 2, and the main body of the connecting plate 201 is of a hollow structure. There are two connecting plates 201, and the two connecting plates 201 are fixedly connected to the front and rear sides of the inner wall of the drainage assembly 2 in an opposite direction; A support assembly 3, the main body of the support assembly 3 is a rectangular hollow structure, and the support assembly 3 is fixedly connected directly below the bathtub assembly 1. There are two support assemblies 3, and the two support assemblies 3 are fixedly connected to the left and right sides of the bottom end surface of the bathtub assembly 1 in a linear array; An adjustment assembly 4, the main body of the adjustment assembly 4 is of a disc-shaped structure, and a rotating shaft 401 is fixedly connected to the rear end surface of the adjustment assembly 4, and the rotating shaft 401 is eccentrically arranged. The support frame 4012 is of a hollow structure, and a piston cylinder 4013 is fixedly connected to the outside of the support frame 4012. The piston cylinder 4013 is of a hollow structure inside. A piston rod 4014 is inserted into the piston cylinder 4013, and the piston rod 4014 is hinged to the connecting rod 4011. An air inlet pipe 4015 is fixedly connected to the outside of the piston cylinder 4013, and an air inlet one-way valve 4016 is fixedly connected to the outside of the air inlet pipe 4015. A supply pipe 4017 is fixedly connected to the outside of the piston cylinder 4013, and a supply one-way valve 4018 is fixedly connected to the inside of the outside of the supply pipe 4017. A connecting block 3019 is fixedly connected to the rear side of the connecting rod 3015.

[0023] Among them, a cold water pipe 1011 is fixedly connected inside the bathtub assembly 1, and the cold water pipe 1011 is used to connect with an external cold water pump. Also, a hot water pipe 1012 is fixedly connected inside the bathtub assembly 1, and the hot water pipe 1012 is used to connect with an external hot water pump. On the sides of the hot water pipe 1012 and the cold water pipe 1011 away from the bathtub assembly 1, flange plates 1013 are fixedly connected. The flange plates 1013 and the hot water pipe 1012 and the cold water pipe 1011 together form a connection structure. Adjusting knobs 1014 are installed at the tops of the cold water pipe 1011 and the hot water pipe 1012, and the adjusting knobs 1014 are used to adjust the water inflow of the cold water pipe 1011 and the hot water pipe 1012. A partition plate 1015 is fixedly connected inside the bathtub assembly 1. The main body of the partition plate 1015 is a rectangular structure. The partition plate 1015 is used to close the opening at the bottom end inside the bathtub assembly 1. The partition plate 1015 and the bathtub assembly 1 together form a closed structure. A through hole is opened at the central position inside the partition plate 1015, and a drainage assembly 2 is fixedly connected inside the through hole.

[0024] Among them, a connecting pipe 2011 is also fixedly connected to the inner sides of the two connecting plates 201. The main body of the connecting pipe 2011 is a tubular structure that is bidirectionally penetrated on the upper and lower sides. The diameter of the connecting pipe 2011 is smaller than the diameter of the drainage assembly 2. An opening is provided at the top of the connecting pipe 2011, and a cavity 2012 is provided inside the opening. The cavity 2012 is a structure with a single-way opening at the top. A spring member 2013 is fixedly connected to the top surface of the cavity 2012. The diameter of the spring member 2013 is smaller than the diameter of the cavity 2012. A sleeve 2014 is fixedly connected to the top surface of the spring member 2013. The cross-section of the sleeve 2014 is an annular structure. The bottom end of the sleeve 2014 is connected to the top end of the spring member 2013. The inner wall and the outer wall of the sleeve 2014 are both in contact with the cavity 2012 opened in the drainage assembly 2. A drainage seat 2015 is fixedly connected to the top surface of the sleeve 2014. The main body of the drainage seat 2015 is a frustum-shaped structure that is thick at the top and thin at the bottom. The drainage seat 2015 communicates with the sleeve 2014. Through holes are arranged in an annular array on the outer peripheral surface of the drainage seat 2015. A one-way valve drainage port 2016 is embedded inside the through holes, and the one-way valve drainage port 2016 is used for one-way air outlet. A through hole is opened inside the sleeve 2014, and the through hole communicates with the one-way valve drainage port 2016 arranged on the outer peripheral surface of the drainage seat 2015.

[0025] Among them, a busbar box 301 is fixedly connected to the bottom end surface of the support assembly 3. The main body of the busbar box 301 has a hollow structure inside. A concave hole is formed at the front end of the busbar box 301. This concave hole is a jack 3011, and there are four jacks 3011 in total. The four jacks 3011 are respectively formed at the four corner positions of the front end of the busbar box 301. The jack 3011 and the busbar box 301 together form a connection structure. A baffle 3012 is installed at the front end of the busbar box 301. The main body of the baffle 3012 is a rectangular plate structure. A plug post 3013 is fixedly connected to the rear end surface of the baffle 3012. The main body of the plug post 3013 is a cylindrical structure. There are four plug posts 3013 in total. The four plug posts 3013 are respectively fixedly connected to the four corner positions of the rear end surface of the baffle 3012. The plug post 3013 and the baffle 3012 together form a connection structure. A motor 3014 is installed at the front end of the baffle 3012. There is an output shaft at the rear side of the motor 3014. This output shaft is connected to the baffle 3012 through a bearing seat. A connecting rod 3015 is installed on the rear output shaft of the motor 3014. The main body of the connecting rod 3015 is a cylindrical structure. A notch is formed on the outer peripheral surface of the connecting rod 3015. This notch is an installation groove 3016. The installation groove 3016 is arranged in an annular array on the outer peripheral surface of the connecting rod 3015.

[0026] Among them, a sleeve 3017 is sleeved outside the connecting rod 3015. The main body of the sleeve 3017 is an annular structure. The diameter of the sleeve 3017 is larger than the diameter of the connecting rod 3015. A plug block 3018 is fixedly connected to the inner wall of the sleeve 3017. The plug block 3018 is a structure protruding from the inner wall of the sleeve 3017. The plug block 3018 is fixedly connected to the inner wall of the sleeve 3017 in an annular array. The sleeve 3017 is inserted into the installation groove 3016 formed on the outer peripheral surface of the connecting rod 3015 through the plug block 3018 fixedly connected to its inner wall. A guide plate 302 is fixedly connected to the outer peripheral surface of the sleeve 3017. The guide plate 302 is fixedly connected to the outer peripheral surface of the sleeve 3017 in an annular array. A notch is formed inside the guide plate 302. A blade 3021 is fixedly connected to the inside of this notch. The blade 3021 and the guide plate 302 together form a cutting structure. A connecting rod 4011 is fixedly connected to the outside of the rotating shaft 401. A support frame 4012 is fixedly connected to the inside of the bathtub assembly 1.

[0027] During use, first, place the bathtub assembly 1 on the ground, and connect an external hot water pump and a cold water pump to the cold water pipe 1011 and the hot water pipe 1012 respectively through flanges 1013. Then, insert a plug into the top opening of the drain seat 2015, and manually rotate two adjustment knobs 1014 to add cold water and hot water into the bathtub assembly 1 for water discharge. After the water body is placed, the operator can use the bathtub assembly 1 by resting their head on the cushion block 101. When the use is completed and drainage is required, the plug is removed from the inside of the drain seat 2015, so that the water body in the bathtub assembly 1 is automatically drained. The drained water body will fall into the confluence box 301, and the motor 3014 is started to drive the rotation of the connecting rod 3015. Through the rotation of the sleeve 3017 and the guide plate 302, the hair in the water body is automatically wound and collected. After the collection is completed, the baffle 3012 is removed from the front end of the confluence box 301, and the sleeve 3017 is held and pulled out along the installation groove 3016 by using the insert block 3018. During the extraction process, the blade 3021 cuts the hair. When the motor 3014 rotates, the adjustment assembly 4 rotates. The connecting rod 4011 is driven to reciprocate by the rotating shaft 401, and the piston rod 4014 is pushed inside the piston cylinder 4013. When the piston rod 4014 moves towards the distal end of the piston cylinder 4013, air enters through the air inlet pipe 4015. When the piston rod 4014 moves towards the proximal end of the piston cylinder 4013, the gas is supplied into the cavity 2012 through the supply pipe 4017, and the sleeve 2014 is pushed upwards, and the gas is discharged through the one-way valve drain port 2016 to accelerate the descent of the water body.

[0028] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the communication inside two elements. It can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional cold water tank with automatic water supply and drainage, characterized in that, Comprising: A bathtub assembly (1), the main body of the bathtub assembly (1) is a one-way open structure at the top, and an inclined surface is provided on the right end surface inside the bathtub assembly (1). A cushion block (101) is fixedly connected to the inclined surface, and the cushion block (101) is also of an inclined structure; A drainage assembly (2), the main body of the drainage assembly (2) is a tubular structure with double-sided through holes on the upper and lower sides. A connecting plate (201) is fixedly connected inside the drainage assembly (2), and the main body of the connecting plate (201) is a hollow structure. There are two connecting plates (201), and the two connecting plates (201) are fixedly connected to the front and rear sides of the inner wall of the drainage assembly (2) in an opposing manner; A support assembly (3), the main body of the support assembly (3) is a rectangular hollow structure, and the support assembly (3) is fixedly connected directly below the bathtub assembly (1). There are two support assemblies (3), and the two support assemblies (3) are fixedly connected in a linear array to the left and right sides of the bottom end surface of the bathtub assembly (1); An adjustment assembly (4), the main body of the adjustment assembly (4) is a disc-shaped structure, and a rotating shaft (401) is fixedly connected to the rear end surface of the adjustment assembly (4), and the rotating shaft (401) is eccentrically arranged.

2. The multifunctional cold water tank capable of automatically supplying and draining water according to claim 1, wherein, A cold water pipe (1011) is fixedly connected inside the bathtub assembly (1), and the cold water pipe (1011) is used to connect to an external cold water pump. A hot water pipe (1012) is also fixedly connected inside the bathtub assembly (1), and the hot water pipe (1012) is used to connect to an external hot water pump. Flange plates (1013) are fixedly connected to the sides of the hot water pipe (1012) and the cold water pipe (1011) that are far from the bathtub assembly (1), and the flange plates (1013) and the hot water pipe (1012) and the cold water pipe (1011) together form a connection structure.

3. The multifunctional cold water tank capable of automatically supplying and draining water according to claim 2, wherein, Adjustment knobs (1014) are installed at the tops of the cold water pipe (1011) and the hot water pipe (1012), and the adjustment knobs (1014) are used to adjust the water inflow of the cold water pipe (1011) and the hot water pipe (1012). A partition plate (1015) is fixedly connected inside the bathtub assembly (1), and the main body of the partition plate (1015) is a rectangular structure. The partition plate (1015) is used to close the bottom opening inside the bathtub assembly (1), and the partition plate (1015) and the bathtub assembly (1) together form a closed structure. A through hole is provided at the center of the partition plate (1015), and the drainage assembly (2) is fixedly connected inside the through hole.

4. A multi-functional cold water tank capable of automatically supplying and draining water according to claim 1, characterized in that, On the inner sides of the two connecting plates (201), there are also fixedly connected connecting pipes (2011). The main body of the connecting pipes (2011) is a tubular structure that is bidirectionally penetrated through the upper and lower sides. The diameter of the connecting pipes (2011) is smaller than the diameter of the drainage assembly (2). The top end of the connecting pipes (2011) is provided with an opening, and a cavity (2012) is arranged inside the opening. The cavity (2012) is a structure with a one-way opening at the top end. A spring member (2013) is fixedly connected to the top end surface of the cavity (2012). The diameter of the spring member (2013) is smaller than the diameter of the cavity (2012). A sleeve (2014) is fixedly connected to the top end surface of the spring member (2013).

5. A multifunctional cold water tank capable of automatically supplying and draining water according to claim 4, wherein The cross-section of the sleeve (2014) is an annular structure. The bottom end of the sleeve (2014) is connected to the top end of the spring member (2013). Both the inner wall and the outer wall of the sleeve (2014) are in contact with the cavity (2012) opened in the drainage assembly (2). A drainage seat (2015) is fixedly connected to the top end surface of the sleeve (2014). The main body of the drainage seat (2015) is a frustum-shaped structure that is thicker at the top and thinner at the bottom. The drainage seat (2015) is communicated with the sleeve (2014). Through holes are arranged in an annular array on the outer peripheral surface of the drainage seat (2015). A one-way valve drainage port (2016) is embedded inside the through holes. The one-way valve drainage port (2016) is used for one-way air outlet. A through hole is arranged inside the sleeve (2014), and the through hole is communicated with the one-way valve drainage port (2016) opened on the outer peripheral surface of the drainage seat (2015).

6. The multifunctional cold water tank capable of automatically supplying and draining water according to claim 1, wherein A confluence box (301) is fixedly connected to the bottom end surface of the support assembly (3). The main body of the confluence box (301) is a hollow structure inside. A concave hole is opened at the front end of the confluence box (301), and the concave hole is an insertion hole (3011). There are four insertion holes (3011) in total, and the four insertion holes (3011) are respectively opened at the four corner positions of the front end of the confluence box (301). The insertion holes (3011) and the confluence box (301) together form a connection structure. A baffle (3012) is installed at the front end of the confluence box (301). The main body of the baffle (3012) is a rectangular plate structure. An insertion post (3013) is fixedly connected to the rear end surface of the baffle (3012). The main body of the insertion post (3013) is a cylindrical structure.

7. A multifunctional cold water tank with automatic water supply and drainage according to claim 6, characterized in that, There are four insertion posts (3013) in total. The four insertion posts (3013) are respectively fixedly connected to the four corners of the rear end face of the baffle plate (3012). The insertion posts (3013) and the baffle plate (3012) together form a connection structure. A motor (3014) is installed at the front end of the baffle plate (3012). There is an output shaft at the rear side of the motor (3014). The output shaft is connected to the baffle plate (3012) through a bearing seat. A connecting rod (3015) is installed on the rear output shaft of the motor (3014). The main body of the connecting rod (3015) is of a cylindrical structure. A notch is provided on the outer peripheral surface of the connecting rod (3015). This notch is the installation groove (3016). The installation groove (3016) is arranged in an annular array on the outer peripheral surface of the connecting rod (3015).

8. A multifunctional cold water tank capable of automatically supplying and draining water according to claim 7, characterized in that, A sleeve (3017) is sleeved outside the connecting rod (3015). The main body of the sleeve (3017) is of an annular structure. The diameter of the sleeve (3017) is larger than that of the connecting rod (3015). A plug (3018) is fixedly connected to the inner wall of the sleeve (3017). The plug (3018) protrudes from the inner wall of the sleeve (3017). The plug (3018) is fixedly connected to the inner wall of the sleeve (3017) in an annular array. The sleeve (3017) is inserted into the installation groove (3016) opened on the outer peripheral surface of the connecting rod (3015) through the plug (3018) fixedly connected to its inner wall. A connecting block (3019) is fixedly connected to the rear side of the connecting rod (3015).

9. A multifunctional cold water tank capable of automatically supplying and draining water according to claim 8, characterized in that, A guide plate (302) is fixedly connected to the outer peripheral surface of the sleeve (3017). The guide plate (302) is fixedly connected to the outer peripheral surface of the sleeve (3017) in an annular array. A notch is provided inside the guide plate (302). A blade (3021) is fixedly connected to the inside of this notch. The blade (3021) and the guide plate (302) together form a cutting structure. A connecting rod (4011) is fixedly connected to the outer side of the rotating shaft (401). A support frame (4012) is fixedly connected to the inner side of the bathtub assembly (1).

10. A multifunctional cold water tank capable of automatically supplying and draining water according to claim 9, characterized in that, The support frame (4012) is of a hollow structure. A piston cylinder (4013) is fixedly connected to the outer side of the support frame (4012). The piston cylinder (4013) is of an internally hollow structure. A piston rod (4014) is inserted into the piston cylinder (4013). The piston rod (4014) is hinged to the connecting rod (4011). An air inlet pipe (4015) is fixedly connected to the outer side of the piston cylinder (4013). An air inlet one-way valve (4016) is fixedly connected to the outer side of the air inlet pipe (4015). A supply pipe (4017) is fixedly connected to the outer side of the piston cylinder (4013). A supply one-way valve (4018) is fixedly connected to the inside of the outer side of the supply pipe (4017).

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