Secondary water supply equipment with water purification function

By combining a variable frequency water pump and a PLC controller, along with multi-stage filtration and stable pipeline connections, the energy waste caused by the full-speed operation of the water pump is solved, achieving energy-saving water supply and on-demand water supply, and avoiding additional energy consumption caused by the full-speed operation of the water pump.

CN224092613UActive Publication Date: 2026-04-07SHANGHAI HAIDELONG LIQUID EQUIP MFR
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, water pumps run at full speed continuously during use, resulting in energy waste, failing to achieve on-demand water supply, and increasing energy consumption during equipment operation.

Method used

The system uses a variable frequency water pump and a PLC controller to adjust the pump speed according to water demand. It combines a pre-filter, an activated carbon filter, and a reverse osmosis membrane for water purification and uses a clamping mechanism to stably connect the pipes and ensure a tight seal.

Benefits of technology

It enables on-demand water supply, reduces energy waste, improves the energy efficiency of the equipment, and prevents water leakage at the connection points.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224092613U_ABST
    Figure CN224092613U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water supply equipment, and discloses secondary water supply equipment with a water purification function, which comprises a machine body, the right side of the top of the machine body is fixedly connected with a variable frequency water pump, the suction end of the variable frequency water pump is communicated with the machine body, and a plurality of activated carbon filters are fixedly connected in the machine body at equal intervals. The output end of the variable-frequency water pump communicates with a connecting pipe, a front filter is fixedly connected to the front side of the outer wall of the machine body, a reverse osmosis membrane is arranged on the front side of the outer wall of the front filter, and a PLC is fixedly connected to the right side of the outer wall of the machine body. According to the utility model, the PLC sends an instruction to increase the rotating speed of the variable-frequency water pump, increase the water supply amount and realize on-demand water supply, so that the problems that the energy is wasted and the on-demand water supply cannot be realized due to the fact that the reclaimed water pump always operates at a full speed during use, and the extra energy loss is increased during the operation of equipment are solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply equipment technical field especially relates to a secondary water supply equipment with water purification function. BACKGROUND

[0002] Water purification refers to the treatment of raw water through various physical, chemical and biological methods, removing impurities, pollutants and microorganisms in water, so that the water quality reaches a certain degree of purity and sanitary standard, and the water is suitable for specific use, and the secondary water supply equipment with water purification function is a kind of equipment in the secondary water supply system, which can not only realize water supply from low position to high position, but also can purify water to improve water quality.

[0003] Through the search, the patent of the people's republic of China No. CN219794081U discloses a secondary water supply unit with ultrafiltration function, relating to secondary water supply equipment technical field, including water supply tank, water supply equipment and ultrafiltration water purification device, the first water supply pipe is fixedly arranged on the water supply tank, one end of the first water supply pipe is connected with the water supply equipment, the second water supply pipe is arranged on the water supply equipment, the connecting pipe is arranged on the ultrafiltration water purification device, one end of the connecting pipe is connected with the second water supply pipe, the ultrafiltration water purification device includes mounting frame, three filter pipes are fixedly arranged on the mounting frame, the other end of the connecting pipe is connected with the filter pipe, the thread groove is formed in the outer wall of the filter pipe, the driving mechanism is arranged on the mounting frame, the utility model stores water through the water supply tank, when water is needed, the water in the water supply tank is sent to the ultrafiltration water purification device through the water supply equipment, the impurities in the water are filtered, the filtered water is delivered to the residents for use, the water quality safety is ensured, and the health of the residents is protected, but the water pump in the prior art will run at full speed all the time, which causes energy waste, cannot realize on-demand water supply, and increases the additional energy consumption of the equipment operation. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a secondary water supply equipment with water purification function, which aims at improving the problem of energy waste caused by the water pump running at full speed all the time in the prior art, and realizing on-demand water supply, thereby increasing the additional energy consumption of the equipment operation.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a secondary water supply equipment with water purification function, including the body, the top right side of body is fixedly connected with frequency conversion water pump, the suction end of frequency conversion water pump is linked with body intercommunication, the inside equidistance fixed connection of body has a plurality of activated carbon filter, the output of frequency conversion water pump is linked with the connecting pipe, the front side of the outer wall of body is fixedly connected with front filter, the outer wall front side of front filter is provided with reverse osmosis membrane, the right side of the outer wall of body is fixedly connected with PLC controller, the outer wall front side of body is installed with clamping mechanism, and the clamping mechanism is used for reinforcing the pipe connection of connecting pipe.

[0006] Through the above technical scheme: through raw water first enters the body, water flows through the front filter, and the front filter intercepts the large particle impurities and silt in the water, avoids the damage of these impurities to the subsequent water purification equipment, plays a preliminary purification and protection role, and the water after the front filter flows to the activated carbon filter in the body, and the activated carbon can adsorb the peculiar smell, organic matter and residual chlorine in the water, thereby effectively improving the odor and chemical properties of the water quality, and the water flowing out of the activated carbon filter flows to the reverse osmosis membrane arranged on the front side of the outer wall of the body through the connecting pipe, and the reverse osmosis membrane utilizes the principle of semi-permeable membrane, and under the action of pressure, forces water to pass through and intercepts bacteria, viruses, heavy metal ions and small pollutants in the water, so as to ensure that the water quality reaches the drinking water standard, and thus completes the main water purification link, and the water after water purification is gathered in the body, and the suction end of the frequency conversion water pump is communicated with the body, at this time, the PLC controller judges the current water demand according to the preset program and the data feedback from the flow monitoring system, if the water demand is low, the PLC controller sends an instruction to the frequency conversion water pump to reduce the rotating speed, and the water pump runs at a low power to pump out the water and deliver it to the user end through the connecting pipe, so as to realize energy-saving water supply, if the water demand increases, the PLC controller sends an instruction to the frequency conversion water pump to increase the rotating speed, so as to increase the water supply to meet the user demand, and always maintain the constant pressure water supply state, so as to realize the on-demand water supply.

[0007] As a further description of the above technical scheme:

[0008] The clamping mechanism comprises an elongated support plate installed on the front side of the outer wall of the body, the front side of the outer wall of the elongated support plate is fixedly connected with an electric push rod, the bottom of the connecting pipe is fixedly connected with an elongated short plate, the inside of the elongated short plate is slidably connected with a rack one, the front end of the electric push rod is fixedly connected with the rear side of the outer wall of the rack one, the bottom of the connecting pipe is fixedly connected with an elongated hollow plate, a plurality of rack twos are equidistantly and slidably connected in the inside of the elongated hollow plate, a rotating column is rotatably connected in the middle of the inner wall of the elongated hollow plate, a gear two is fixedly connected to the middle upper part of the outer wall of the rotating column, the gear two is meshingly connected with the rack twos, a gear one is fixedly connected to the bottom end of the rotating column, the rack one is meshingly connected with the gear one, L-shaped plates are fixedly connected to the top of the rack twos, arc top plates are fixedly connected to the adjacent sides of the outer wall of the L-shaped plates, and a plurality of spring plates are equidistantly and fixedly connected to the adjacent sides of the outer wall of the arc top plates.

[0009] Through the above technical scheme: by opening the electric push rod, the front end of the rack one is pushed to slide forward in the inside of the elongated short plate, since the rack one is meshingly connected with the gear one at the bottom end of the rotating column, when the rack one slides forward, the gear one will rotate, and since the gear one is fixed to the rotating column, the rotating column will rotate together with the gear one, when the rotating column rotates, the gear two fixed to the middle upper part of the outer wall of the rotating column will also rotate, since the gear two is meshingly connected with the plurality of rack twos equidistantly and slidably connected in the inside of the elongated hollow plate, the rotation of the gear two will drive the plurality of rack twos to slide synchronously in the elongated hollow plate, since the top of the rack twos is fixedly connected with the L-shaped plates, when the rack twos slide, the L-shaped plates will move, the arc top plates fixedly connected to the adjacent sides of the outer wall of the L-shaped plates will also approach the connecting part of the connecting pipe, and the plurality of spring plates equidistantly and fixedly connected to the adjacent sides of the outer wall of the arc top plates will first contact the sealing ring of the connecting part of the connecting pipe, and as the arc top plates continue to approach, the spring plates will elastically deform and uniformly apply force to the sealing ring of the connecting part of the connecting pipe.

[0010] As a further description of the above technical scheme:

[0011] The top of the body is fixedly connected with a hinge, and the other side of the outer wall of the hinge is rotatably connected with a rotating plate.

[0012] Through the above technical scheme: the rotating plate can facilitate the staff to view and observe the operation of the body.

[0013] As a further description of the above technical scheme:

[0014] The top of the rotating plate is fixedly connected with a handle one, and the outer wall of the handle one is fixedly connected with an anti-skid sleeve one.

[0015] The handle one can facilitate the staff to operate the switch rotating plate.

[0016] Further description of the above technical solution:

[0017] The outer wall left side of the body is threadedly connected with a screw one, and the outer wall of the screw one is threadedly connected with a hook.

[0018] The hook on the left side of the outer wall of the body can facilitate the daily use and cleaning of the equipment.

[0019] Further description of the above technical solution:

[0020] The outer wall left side of the body is fixedly connected with a hollow box, and the hollow box is slidably connected with a drawer.

[0021] The drawer slidably connected in the hollow box can facilitate the storage of daily use and maintenance tools.

[0022] Further description of the above technical solution:

[0023] The outer wall left side of the drawer is fixedly connected with a handle two, and the outer wall of the handle two is fixedly connected with an anti-skid sleeve two.

[0024] The handle two fixedly connected to the left side of the outer wall of the drawer can facilitate the staff to open and close the drawer for use.

[0025] Further description of the above technical solution:

[0026] The top of the body is provided with a bulb.

[0027] The bulb installed on the top of the body can serve as an auxiliary illuminating lamp in a poor lighting environment.

[0028] The utility model has the following beneficial effects:

[0029] 1、The utility model discloses a PLC controller sends an instruction to a variable frequency water pump, so that the rotation speed is reduced, the water pump runs at a lower power, water is pumped out and transported to a user end through the pipeline of the connecting pipe, energy-saving water supply is realized, if the water use peak is in, the water demand increases, the PLC controller sends an instruction to the variable frequency water pump to increase the rotation speed and increase the water supply, on-demand water supply is realized, thereby avoiding the energy waste caused by the fact that the water pump runs at full speed all the time, and the on-demand water supply cannot be realized, thereby increasing the additional energy loss of the equipment operation.

[0030] 2. The utility model discloses, through the start electric push rod pushes forward sliding with rack one and engages with gear one to make rotating column and gear two engage, gear two drives rack two to slide in long hollow plate, and then makes L-shaped plate move, and L-shaped plate is close to the connecting pipe, and spring plate contacts sealing washer, so that the gap that can avoid because sealing washer partial stress uneven appears, thereby prevent water from leaking from the junction. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A three-dimensional view of a secondary water supply equipment with water purification function is provided for the utility model;

[0032] Figure 2 A side view of a secondary water supply equipment with water purification function is provided for the utility model;

[0033] Figure 3 A partial structure schematic view of a secondary water supply equipment with water purification function is provided for the utility model;

[0034] Figure 4 A clamping mechanism schematic view of a secondary water supply equipment with water purification function is provided for the utility model;

[0035] Figure 5 A clamping mechanism display view of a secondary water supply equipment with water purification function is provided for the utility model.

[0036] Legend:

[0037] 1, machine body, 2, clamping mechanism, 201, long support plate, 202, electric push rod, 203, rack one, 204, long short plate, 205, rotating column, 206, gear one, 207, long hollow plate, 208, spring plate, 209, arc roof plate, 210, L-shaped plate, 211, gear two, 212, rack two, 3, hinge, 4, anti -skid cover one, 5, handle one, 6, rotating plate, 7, frequency conversion water pump, 8, front filter, 9, reverse osmosis membrane, 10, connecting pipe, 11, PLC controller, 12, activated carbon filter, 13, hook, 14, screw one, 15, hollow box, 16, draw box, 17, anti -skid cover two, 18, handle two, 19, bulb. DETAILED DESCRIPTION

[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0039] Refer toFigure 1 、 Figure 2 and Figure 3 The utility model provides a kind of secondary water supply equipment with water purification function, frequency conversion water pump 7 is fixedly connected with the top right side of body 1, the suction end of frequency conversion water pump 7 is communicated with body 1, multiple activated carbon filters 12 are fixedly connected with the inside equidistance of body 1, the output end of frequency conversion water pump 7 is communicated with connecting pipe 10, front filter 8 is fixedly connected with the front side of the outer wall of body 1, reverse osmosis membrane 9 is provided with the front side of the outer wall of front filter 8, PLC controller 11 is fixedly connected with the right side of the outer wall of body 1, clamping mechanism 2 is installed with the front side of the outer wall of body 1, clamping mechanism 2 is used to reinforce the pipeline connection of connecting pipe 10, hinge 3 is fixedly connected with the top of body 1, rotating plate 6 is rotatably connected with the other side of the outer wall of hinge 3, rotating plate 6 can be conveniently viewed by staff, the effect of observing the internal operation of body 1, handle one 5 is fixedly connected with the top of rotating plate 6, anti-skid sleeve one 4 is fixedly connected with the outer wall of handle one 5, handle one 5 can be conveniently used by staff, rotating plate 6 is opened and closed, the effect of using operation;

[0040] Specifically, by the raw water first into the body 1, water flow through the pre-filter 8, pre-filter 8 will be large particles in the water, sand, intercepting these impurities, avoid these impurities to subsequent water purification equipment damage, play a preliminary purification and protection role, after the pre-filtered water flows to the activated carbon filter 12 inside the body 1, activated carbon can be the water in the odor, organic matter, chlorine adsorption, so as to effectively improve the odor and chemical properties of water quality, from the activated carbon filter 12 water through the connecting pipe 10 to the reverse osmosis membrane 9 set in the body 1 outer wall front side, reverse osmosis membrane 9 using the principle of semi-permeable membrane, under the action of pressure, forcing water through and will be bacteria, viruses, heavy metal ions, small pollutants in water retention, to ensure that the water quality reaches the drinking water standards, thus complete the main water purification link, complete the water after the water gathering in the body 1, the suction end of the frequency conversion water pump 7 and the body 1 communication, at this time the PLC controller 11 according to the preset program and the data from the flow monitoring system feedback, determine the current water demand, if in the water trough, water demand is small, PLC controller 11 to frequency conversion water pump 7 issued instructions, so that it reduces the speed, the water pump with lower power operation, water pumping and through the connecting pipe 10 pipeline delivery to the user end, realize energy saving water supply, if in the water peak, water demand increases, PLC controller 11 then issued instructions frequency conversion water pump 7 to improve the speed, increase the water supply, to meet the user demand, always maintain constant pressure water supply state, realize on demand water supply, the top of the body 1 is fixedly connected with the hinge 3, the outer wall of the hinge 3 is rotatably connected with the rotating plate 6, the rotating plate 6 can facilitate the staff to view, observe the internal operation of the body 1 effect, the top of the rotating plate 6 is fixedly connected with the handle 1 5, the outer wall of the handle 1 5 is fixedly connected with the anti-skid sleeve 1 4, the handle 1 5 can facilitate the staff, switch the rotating plate 6, the role of the operation of the use.

[0041] Referring to Figure 2 , Figure 4 and Figure 5The clamping mechanism 2 comprises an elongated support plate 201 installed on the front side of the outer wall of the body 1, the front side of the outer wall of the elongated support plate 201 is fixedly connected with an electric push rod 202, the bottom of the connecting pipe 10 is fixedly connected with an elongated short plate 204, the inside of the elongated short plate 204 is slidably connected with a rack one 203, the front end of the electric push rod 202 is fixedly connected with the rear side of the outer wall of the rack one 203, the rack one 203 at the front end can be pushed to slide in the inside of the elongated short plate 204 by turning on the electric push rod 202, when the rack one 203 slides, the gear one 206 at the bottom end of the rotating column 205 is engaged, so as to drive the rotating column 205 to rotate, the bottom of the connecting pipe 10 is fixedly connected with an elongated hollow plate 207, a plurality of rack twos 212 are equidistantly and slidably connected in the inside of the elongated hollow plate 207, the rotating column 205 is rotatably connected with the middle part of the inner wall of the elongated hollow plate 207, the gear two 211 is fixedly connected with the middle upper part of the outer wall of the rotating column 205, the gear two 211 is engaged with the rack two 212, the gear one 206 is fixedly connected with the bottom end of the rotating column 205, the rack one 203 is engaged with the gear one 206, the top of the rack two 212 is fixedly connected with an L-shaped plate 210, the outer wall of the L-shaped plate 210 is fixedly connected with an arc top plate 209 on the adjacent side, a plurality of spring plates 208 are equidistantly and fixedly connected with the outer wall of the arc top plate 209 on the adjacent side, the spring plates 208 can adaptively clamp and fix, the outer wall left side of the body 1 is threadedly connected with a screw one 14, the outer wall of the screw one 14 is threadedly connected with a hook 13, the hook 13 on the outer wall left side of the body 1 can conveniently hang the equipment, daily use and cleaning tools, the outer wall left side of the body 1 is fixedly connected with a hollow box 15, the inside of the hollow box 15 is slidably connected with a drawer 16, the drawer 16 slidably connected in the inside of the hollow box 15, the drawer 16 slidably connected in the inside of the hollow box 15 can conveniently store the daily use and maintenance tools;

[0042] Specifically, by opening the electric push rod 202, the rack 203 at the front end is pushed to slide forward inside the long short plate 204. Since the rack 203 is connected with the gear 206 at the bottom of the rotating column 205, when the rack 203 slides forward, the gear 206 rotates, and since the gear 206 is fixed on the rotating column 205, the rotating column 205 rotates with the gear 206. When the rotating column 205 rotates, the gear 211 fixedly connected to the upper part of the outer wall also rotates. Since the gear 211 is connected with the multiple racks 212 inside the long hollow plate 207, the rotation of the gear 211 drives the multiple racks 212 to slide synchronously inside the long hollow plate 207. The top of the rack 212 is fixedly connected with the L-shaped plate 210, so when the rack 212 slides, the L-shaped plate 210 moves, and the arc top plate 209 fixedly connected to the adjacent side of the outer wall of the L-shaped plate 210 also moves to approach the connection of the connecting pipe 10. The multiple spring plates 208 fixedly connected to the adjacent side of the outer wall of the arc top plate 209 approach the sealing ring of the connection of the connecting pipe 10. As the arc top plate 209 continues to approach, the spring plates 208 elastically deform and uniformly apply force to the sealing ring of the connection of the connecting pipe 10. The outer wall of the left side of the machine body 1 is threadedly connected with the screw 14, the outer wall of the screw 14 is threadedly connected with the hook 13, and the hook 13 on the left side of the outer wall of the machine body 1 can facilitate the placement of daily use and cleaning tools. The outer wall of the left side of the machine body 1 is fixedly connected with the hollow box 15, and the hollow box 15 is slidably connected with the drawer 16. The drawer 16 slidably connected inside the hollow box 15 can facilitate the storage of daily use and maintenance tools.

[0043] Referring to Figure 1 and Figure 2 , the outer wall of the left side of the drawer 16 is fixedly connected with the handle 18, the handle 18 can be used by the staff to open and close the drawer 16, the outer wall of the handle 18 is fixedly connected with the anti-slip sleeve 17, the top of the machine body 1 is provided with the bulb 19, and the bulb 19 installed on the top of the machine body 1 can serve as an auxiliary illuminating lamp in poor lighting environments.

[0044] Specifically, the outer wall of the left side of the drawer 16 is fixedly connected with the handle 18, the handle 18 can be used by the staff to open and close the drawer 16, the outer wall of the handle 18 is fixedly connected with the anti-slip sleeve 17, the top of the machine body 1 is provided with the bulb 19, and the bulb 19 installed on the top of the machine body 1 can serve as an auxiliary illuminating lamp in poor lighting environments.

[0045] Working principle: through the raw water first into the body 1, water flow through the pre-filter 8, pre-filter 8 will be the large particles of impurities, sand intercept, avoid these impurities to subsequent water purification equipment damage, play a preliminary purification and protection function, after the pre-filtered water flows to the activated carbon filter 12 inside the body 1, activated carbon can be the water in the odor, organic matter, residual chlorine adsorption, thereby effectively improve the odor and chemical properties of water quality, from the activated carbon filter 12 water through the connecting pipe 10 to the reverse osmosis membrane 9 is arranged in the body 1 outer wall front side, reverse osmosis membrane 9 using the principle of semi-permeable membrane, under the action of pressure, force water through and will be the water in the bacteria, viruses, heavy metal ions small pollutants intercept, ensure that the water quality reaches the drinking water standard, thus complete the main water purification link, complete the water after the water gathering in the body 1, variable frequency water pump 7 suction end and the body 1 communication, at this time PLC controller 11 according to the preset program and feedback data from the flow monitoring system, judge the current water demand, if in the water trough, water demand is small, PLC controller 11 to variable frequency water pump 7 issued instructions, make it reduce the speed, water pump with lower power operation, water is pumped out and through the connecting pipe 10 pipeline delivery to the user end, realize energy saving water supply, if in the water peak, water demand increases, PLC controller 11 then issued instructions variable frequency water pump 7 improve the speed, increase the water supply, to meet the user demand, always maintain constant pressure water supply state, realize on demand water supply, thus avoided because of the water pump in use will always full speed running work caused by energy waste, can not realize on demand water supply, thus increased the equipment operation when the additional energy consumption problem;

[0046] When the tooth bar 203 slides forward, the gear 206 rotates, and the rotating column 205 rotates with the gear 206, and the gear 211 rotates with the rotating column 205, and the plurality of tooth bars 212 slide in the long hollow plate 207, and the L-shaped plate 210 moves with the tooth bars 212, and the arc top plate 209 moves with the L-shaped plate 210, and the plurality of spring plates 208 are in elastic deformation, and the sealing ring is pressed, so that the sealing ring is prevented from being leaked.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A secondary water supply device with water purification function, comprising a body (1), characterized in that: A variable frequency water pump (7) is fixedly connected to the top right side of the machine body (1). The suction end of the variable frequency water pump (7) is connected to the machine body (1). Multiple activated carbon filters (12) are fixedly connected at equal intervals inside the machine body (1). A connecting pipe (10) is connected to the output end of the variable frequency water pump (7). A pre-filter (8) is fixedly connected to the front side of the outer wall of the machine body (1). A reverse osmosis membrane (9) is provided on the front side of the outer wall of the pre-filter (8). A PLC controller (11) is fixedly connected to the right side of the outer wall of the machine body (1). A clamping mechanism (2) is installed on the front side of the outer wall of the machine body (1). The clamping mechanism (2) is used to reinforce the pipe connection of the connecting pipe (10).

2. The secondary water supply device with water purification function according to claim 1, characterized in that: The clamping mechanism (2) includes an elongated support plate (201), which is installed on the front side of the outer wall of the machine body (1). An electric push rod (202) is fixedly connected to the front side of the outer wall of the elongated support plate (201). An elongated short plate (204) is fixedly connected to the bottom of the connecting pipe (10). A rack (203) is slidably connected inside the elongated short plate (204). The front end of the electric push rod (202) is fixedly connected to the rear side of the outer wall of the rack (203). An elongated hollow plate (207) is fixedly connected to the bottom of the connecting pipe (10). Multiple racks (212) are equidistantly slidably connected inside the elongated hollow plate (207). A rotating column (205) is rotatably connected to the middle of the inner wall of the elongated hollow plate (207). A gear two (211) is fixedly connected to the upper middle part of the outer wall of the rotating column (205). The gear two (211) meshes with the rack two (212). A gear one (206) is fixedly connected to the bottom end of the rotating column (205). The rack one (203) meshes with the gear one (206). An L-shaped plate (210) is fixedly connected to the top of the rack two (212). An arc-shaped top plate (209) is fixedly connected to the adjacent side of the outer wall of the L-shaped plate (210). A plurality of spring plates (208) are fixedly connected at equal intervals to the adjacent side of the outer wall of the arc-shaped top plate (209).

3. A secondary water supply device with water purification function according to claim 1, characterized in that: A hinge (3) is fixedly connected to the top of the body (1), and a rotating plate (6) is rotatably connected to the other side of the outer wall of the hinge (3).

4. A secondary water supply device with water purification function according to claim 3, characterized in that: The top of the rotating plate (6) is fixedly connected to a handle (5), and the outer wall of the handle (5) is fixedly connected to an anti-slip sleeve (4).

5. A secondary water supply device with water purification function according to claim 1, characterized in that: The outer wall of the body (1) is threaded with a screw (14) on the left side, and the outer wall of the screw (14) is threaded with a hook (13).

6. A secondary water supply device with water purification function according to claim 1, characterized in that: A hollow box (15) is fixedly connected to the left side of the outer wall of the body (1), and a drawer (16) is slidably connected inside the hollow box (15).

7. A secondary water supply device with water purification function according to claim 6, characterized in that: A handle two (18) is fixedly connected to the left side of the outer wall of the drawer (16), and an anti-slip sleeve two (17) is fixedly connected to the outer wall of the handle two (18).

8. A secondary water supply device with water purification function according to claim 1, characterized in that: A light bulb (19) is installed on the top of the body (1).

Citation Information

Patent Citations

  • Secondary water supply unit with ultrafiltration function

    CN219794081U