Water purifier

By adopting flexible connection between buffer parts and mounting plates and sound-insulating shell design in the water purifier, combined with reverse osmosis membrane filtration components and automatic cleaning function, the problems of high noise and difficult water quality treatment in the prior art are solved, and quieter and Efficient water purification effect.

CN222181841UActive Publication Date: 2024-12-17NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202420110473.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2024-12-17
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

The existing vertical heat-cleaning direct drinkers are very noisy, and small commercial water purifiers lack the function of cleaning membranes, making it difficult to effectively reduce noise and process water quality with high hardness.

Method used

A water purifier is designed, which adopts a flexible connection between the buffer and the mounting plate, reduces vibration transmission through the gap between the fastener and the mounting plate, and adds a sound-insulating shell and reverse osmosis membrane filtration assembly, combined with the automatic cleaning function, reduces the Noise and improve water quality treatment capacity.

Benefits of technology

It effectively reduces the noise of the water purifier, improves the silent performance and water quality treatment effect, and ensures user experience and water quality safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water purifier. The water purifier comprises a mounting bracket, a buffer piece and a mounting plate, a body of the buffer piece is provided with a concave part; the installation support is provided with a concave part, the concave part is connected to the installation plate in a clamped mode, a fastener penetrates through the buffer part to fix the installation plate to the installation support, a gap is formed between the fastener and the installation plate, and the concave part is arranged on a body of the buffer part and can better adapt to the position and the shape of the installation plate. The vibration of a component mounted on the mounting plate is reduced by flexible connection between the buffer piece and the mounting plate; according to the water purifier disclosed by the invention, the buffer piece is clamped with the mounting plate, and a gap is formed between the fastening piece and the mounting plate, so that direct contact between the fastening piece and the mounting plate is avoided, vibration transmitted by the mounting plate through the fastening piece is reduced, noise generated by components mounted on the mounting plate is reduced, the noise of the water purifier is integrally reduced, and the service life of the water purifier is prolonged. And the user experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a water inlet machine. Background Art

[0002] At present, the vertical hot water drinking machines on the market, especially those with sheet metal shells, can easily cause very loud noise if the internal structure is not well designed, the sheet metal welding process is inadequate, the internal pipeline design is poor, etc. The source of the noise is mainly the noise generated by the pump itself. The industry generally reduces the working pressure of the pump, adds a layer of sound insulation cotton on the outside of the internal pipeline, and other measures. Adding sound insulation cotton will not only increase the complexity of the production process, but also complicate the internal pipeline, and there are more pipelines that need to be wrapped, resulting in a continuous increase in costs. When the working pressure of the pump is reduced, the clean water flow rate will also decrease, which will affect the user experience.

[0003] In addition, this small reverse osmosis treatment device generally encounters water with high water hardness, and the membrane elements are prone to clogging. Water purifiers with membrane cleaning functions are generally used in large-scale commercial applications, and this small commercial water purifier generally does not have this function.

[0004] In short, the prior art lacks a water purifier that can reduce noise. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a water purifier in order to overcome the defect of the prior art that there is a lack of a water purifier capable of reducing noise.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] A water purifier comprises a mounting bracket, a buffer and a mounting plate; a recess is provided on the body of the buffer; the recess is snapped onto the mounting plate, a fastener passes through the buffer to fix the mounting plate onto the mounting bracket, and a gap exists between the fastener and the mounting plate.

[0008] In the present solution, a recessed portion is provided on the body of the buffer component, which can better adapt to the position and shape of the mounting plate, so that the flexible connection between the buffer component and the mounting plate reduces the vibration of the components mounted on the mounting plate; by clamping the buffer component and the mounting plate and providing a gap between the fastener and the mounting plate, while avoiding direct contact between the fastener and the mounting plate, the vibration of the mounting plate transmitted through the fastener is reduced, thereby reducing the noise generated by the components mounted on the mounting plate, thereby reducing the noise of the water purifier as a whole.

[0009] Preferably, the buffer is further provided with an extension portion, the extension portion extends outward along a body away from the buffer, the fastener passes through the extension portion to fix the mounting plate on the mounting bracket, and a gap is provided between the fastener and the mounting bracket.

[0010] In this solution, the buffer member allows a gap to be created between the fastener and the mount through an extension portion, so that the connection between the fastener and the mounting bracket is a flexible connection, further reducing the vibration that may be transmitted from the mounting plate to the mounting bracket through the fastener, further reducing the resonance generated between adjacent components of the water purifier, thereby reducing the noise of the water purifier as a whole.

[0011] Preferably, the water purifier further includes a water pump and a sound insulation shell, the sound insulation shell is connected to the mounting bracket, the mounting plate is arranged inside the sound insulation shell, and the water pump is fixed to the sound insulation shell through the mounting plate.

[0012] In this solution, by adding a soundproof shell, the quiet performance of the water purifier can be further improved; the water pump can provide the power of the water flow to meet the user's demand for purified water; the soundproof shell can effectively reduce the noise during the operation of the machine and provide a quieter use environment. The soundproof shell is connected to the mounting bracket, which can facilitate the assembly and disassembly of the water purifier; the mounting plate is set inside the soundproof shell, which can better protect the mounting plate and internal pipes and other components to avoid external impact and pollution.

[0013] Preferably, the water purifier further comprises a reverse osmosis membrane filtration assembly and a support member, wherein the support member is connected to the mounting bracket, the reverse osmosis membrane filtration assembly is connected to the support member, and the water pump is connected to the reverse osmosis membrane filtration assembly.

[0014] In this solution, the reverse osmosis membrane filtration assembly can efficiently remove various impurities and harmful substances in the water to ensure the safety and health of the water quality; the support is connected to the mounting bracket, which can facilitate the installation and disassembly of the reverse osmosis membrane filtration assembly, and can also improve the stability and durability of the reverse osmosis membrane filtration assembly; the water pump is connected to the reverse osmosis membrane filtration assembly to provide power for the water flow and ensure the normal operation of the reverse osmosis membrane filtration assembly.

[0015] Preferably, the water purifier further comprises a cleaning tank and a cleaning valve, wherein the cleaning tank is connected to the mounting bracket, one end of the cleaning valve is connected to the cleaning tank, and the other end of the cleaning valve is connected to the water pump.

[0016] In this solution, the cleaning box is connected to the mounting bracket, which can be easily installed and disassembled, and can also improve the stability and durability of the cleaning box; one end of the cleaning valve is connected to the cleaning box, and the other end is connected to the water pump, which can realize the function of automatically cleaning the reverse osmosis membrane filter assembly when the water pump is working. Through the control of the cleaning valve, the cleaning water flow can be opened or closed in time to ensure the cleaning and filtering effect of the reverse osmosis membrane filter assembly.

[0017] Preferably, the cleaning box has a float rod, and at least three liquid level floats are sequentially arranged at intervals along the height direction of the float rod, one end of the float rod passes through the cleaning box and is arranged outside the cleaning box, and the other end of the float rod is suspended in the cleaning box; and / or,

[0018] The cleaning box is also provided with an exhaust hole, and the exhaust hole is arranged on the top of the cleaning box.

[0019] In this solution, there is a float rod in the cleaning box, and the liquid level floats are arranged at intervals along the height direction of the float rod, so that the liquid level in the cleaning box can be monitored in real time. The switch of the liquid level float can be connected to the switch of the water pump. When the liquid level in the cleaning box reaches a certain height, the liquid level float will trigger the switch of the water pump, thereby automatically starting the cleaning function. One end of the float rod passes through the cleaning box and is set on the outside of the cleaning box, which is convenient for observing and adjusting the liquid level in the cleaning box. The other end is suspended in the cleaning box and can move with the rise and fall of the liquid level in the cleaning box to maintain synchronous monitoring with the liquid level.

[0020] The cleaning box is also provided with an exhaust hole, which is arranged at the top of the cleaning box. The gas and air generated by the cleaning can be promptly discharged during the cleaning process, so as to maintain the pressure balance inside and outside the cleaning box and improve the cleaning effect.

[0021] Preferably, the water purifier further comprises at least one pre-treatment filter element, the pre-treatment filter element is connected to the support element, and adjacent pre-treatment filter elements are interconnected.

[0022] In this solution, the pretreatment filter element is connected to the support member, which can facilitate the installation and removal of the pretreatment filter element, and can also improve the stability and durability of the pretreatment filter element; adjacent pretreatment filter elements are interconnected, which can ensure the continuity and smoothness of water flow through the pretreatment filter element, and can also improve the filtering effect and service life of the pretreatment filter element; the pretreatment filter element can perform preliminary treatment and purification on water, reduce impurities and harmful substances in the water, provide better water quality conditions for subsequent reverse osmosis membrane filtration components, and extend the service life of the reverse osmosis membrane filtration components.

[0023] Preferably, the water purifier further comprises a first solenoid valve, one end of the first solenoid valve is connected to the pre-treatment filter element, and the other end of the first solenoid valve is connected to the water pump.

[0024] In this solution, the first solenoid valve can realize the switch control between the pre-treatment filter element and the water pump. When the pre-treatment filter element needs to be replaced or the water pump needs to be cleaned, the connection between the pre-treatment filter element and the water pump can be closed by controlling the switch state of the first solenoid valve to prevent water from passing through the pre-treatment filter element and entering the water pump, thereby avoiding damage to the water pump. Through the control of the first solenoid valve, the pre-treatment filter element can be opened or closed in a timely manner to ensure the filtering effect and filtering speed of the water passing through the pre-treatment filter element.

[0025] Preferably, the water purifier further comprises a second solenoid valve, one end of the second solenoid valve is connected to the first outlet of the reverse osmosis membrane filtration assembly, and the other end of the second solenoid valve is connected to a wastewater outlet.

[0026] In this solution, the second solenoid valve can realize the switch control between the first outlet and the wastewater outlet of the reverse osmosis membrane filter assembly. When the wastewater needs to be discharged, the switch state of the second solenoid valve can be controlled, and the first outlet of the reverse osmosis membrane filter assembly can be opened or closed in time through the control of the second solenoid valve to ensure smooth discharge of the wastewater.

[0027] Preferably, the water purifier further comprises a base, and a fastener passes through the buffer member to fix the mounting bracket on the base; and / or,

[0028] The water purifier also includes square tubes, which are interconnected to form the mounting bracket.

[0029] In this solution, the base can increase the stability and load-bearing capacity of the water purifier, and can also conveniently adjust the installation position and height of the water purifier. The fastener passes through the buffer to fix the mounting bracket to the base, so that the mounting bracket can be fixed and adjusted without damaging the buffer. At the same time, the buffer can also buffer and protect the fastener, reduce the overall resonance of the water purifier, and thus reduce the noise generated by the water purifier as a whole.

[0030] The interconnected square tubes form a mounting bracket, which can provide a more stable and solid support structure, ensuring the stability and durability of the water purifier during operation. The mounting bracket connected by the square tubes can be easily adjusted and disassembled, which makes the installation, disassembly and maintenance of the water purifier more convenient and efficient. The internal space of the square tube can also absorb the noise generated during the vibration of the water purifier, which can reduce the vibration and noise generated during the operation of the water purifier and improve the comfort of use.

[0031] On the basis of conforming to the common sense in the art, the above preferred technical solutions can be freely combined to obtain the preferred embodiments of the present application.

[0032] The positive progressive effect of the utility model is that a recessed portion is provided on the body of the buffer component, which can better adapt to the position and shape of the mounting plate, so that the flexible connection between the buffer component and the mounting plate reduces the vibration of the components mounted on the mounting plate; by clamping the buffer component and the mounting plate and providing a gap between the fastener and the mounting plate, while avoiding direct contact between the fastener and the mounting plate, the vibration of the mounting plate transmitted through the fastener is reduced, thereby reducing the noise generated by the components mounted on the mounting plate, thereby reducing the noise of the water purifier as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 The figure is a schematic diagram of the three-dimensional structure of a water purifier according to an embodiment of the utility model.

[0034] Figure 2 It is a partial three-dimensional structural schematic diagram of a water purifier according to an embodiment of the utility model.

[0035] Figure 3 It is a partial top view structural schematic diagram of a water purifier according to an embodiment of the utility model.

[0036] Figure 4 It is a partial three-dimensional structural schematic diagram of a water purifier according to an embodiment of the utility model.

[0037] Figure 5 The present invention is a three-dimensional structural schematic diagram of a buffer component of a water purifier according to an embodiment of the present invention.

[0038] Figure 6 It is a partial three-dimensional structural schematic diagram of a water purifier according to an embodiment of the utility model.

[0039] Figure 7 It is a partial cross-sectional three-dimensional structural schematic diagram of a cleaning box of a water purifier according to an embodiment of the utility model.

[0040] Figure 8 It is a partial three-dimensional structural schematic diagram of the base of a water purifier according to an embodiment of the utility model.

[0041] Description of Reference Numerals

[0042] Water Purifier 100

[0043] Mounting bracket 10

[0044] Buffer 20

[0045] Depression 21

[0046] Extension 22

[0047] Cushion 23

[0048] Mounting plate 30

[0049] Second mounting plate 31

[0050] Fastener 40

[0051] Fixing bolt 41

[0052] Fixing nut 42

[0053] Water pump 50

[0054] Sound insulation shell 60

[0055] Reverse osmosis membrane filtration module 70

[0056] Support member 71

[0057] Second solenoid valve 72

[0058] Cleaning box 80

[0059] Cleaning valve 81

[0060] Float rod 82

[0061] Liquid level float 83

[0062] Exhaust hole 84

[0063] Pre-treatment filter element 90

[0064] First solenoid valve 91

[0065] Base 92

[0066] Square tube 93

[0067] Water pump installation square pipe 94 DETAILED DESCRIPTION

[0068] A preferred embodiment is given below, and the present invention is described more clearly and completely in conjunction with the accompanying drawings.

[0069] This embodiment provides a water purifier 100, such as Figure 1-Figure 8 As shown, a water pump 50 is provided in the water purifier 100, and the water purifier 100 includes a mounting bracket 10, a buffer 20 and a mounting plate 30; a recess 21 is provided on the body of the buffer 20; the recess 21 is clamped on the mounting plate 30, and a fastener 40 passes through the buffer 20 to fix the mounting plate 30 on the mounting bracket 10, and there is a gap between the fastener 40 and the mounting plate 30.

[0070] like Figure 1-Figure 3As shown, the mounting bracket 10 includes two square tubes 93 at the bottom, a front square tube 93, a back square tube 93, and a water pump mounting square tube 94 arranged in the back square tube 93. The three water pump mounting square tubes 94 are installed in the plane of the back square tube 93, wherein the water pump mounting square tubes 94 are installed vertically and parallel to each other, and another water pump mounting square tube 94 is installed horizontally and connected to the above two water pump mounting square tubes 94. Among them, the buffer 20 in this embodiment is a buffer pad 23.

[0071] Two water pump mounting square tubes 94 are welded to the back square tube 93. At the same time, the two water pump mounting square tubes 94 have through holes, which are connected to the through holes on the mounting plate 30 through fixing bolts 41. A portion of the buffer pad 23 completely penetrates the through holes on the square tube 93, so that the fixing bolts 41 are not hard-connected with the through holes on the square tube 93, but are softly connected, which can reduce the resonance generated by the pump.

[0072] like Figure 5 As shown, a recessed portion 21 is provided on the body of the buffer 20, which can better adapt to the position and shape of the mounting plate 30, so that the flexible connection between the buffer 20 and the mounting plate 30 reduces the vibration of the components installed on the mounting plate 30; by the clamping between the buffer 20 and the mounting plate 30 and the gap between the fastener 40 and the mounting plate 30, while avoiding direct contact between the fastener 40 and the mounting plate 30, the vibration of the mounting plate 30 transmitted through the fastener 40 is reduced, thereby reducing the noise generated by the components installed on the mounting plate 30, thereby reducing the noise of the water purifier 100 as a whole.

[0073] Among them, the buffer member 20 is also provided with an extension portion 22, which extends outward along the main body away from the buffer member 20. The fastener 40 passes through the extension portion 22 to fix the mounting plate 30 on the mounting bracket 10, and there is a gap between the fastener 40 and the mounting bracket 10. In this way, the connection between the fastener 40 and the mounting bracket 10 is a flexible connection, which further reduces the vibration of the mounting plate 30 that may be transmitted to the mounting bracket 10 through the fastener 40, and further reduces the resonance generated between adjacent components of the water purifier 100, thereby reducing the noise of the water purifier 100 as a whole.

[0074] In this embodiment, if Figure 1 As shown, the water purifier 100 also includes a soundproof shell 60, which is connected to the mounting bracket 10. The soundproof shell 60 covers the space on the side and upper surface surrounded by the mounting bracket 10. The mounting plate 30 is arranged inside the soundproof shell 60. The water pump 50 is fixed to the mounting bracket 10 through the mounting plate 30. The fastener 40 is a fixing bolt 41. The fixing bolt 41 passes through the surface of the soundproof shell 60 adjacent to the mounting bracket 10. The soundproof shell 60 is installed on the mounting bracket 10 using a fixing nut 42. The soundproof shell 60 is a sheet metal shell to prevent noise from spilling out when the pump is working.

[0075] Among them, Figure 4 As shown, there are four fixing bolts 41 on the mounting plate 30, and the four fixing bolts 41 are respectively arranged on two parallel water pump mounting square pipes 94, which improve the installation stability of the water pump 50 and reduce the noise generated during the operation of the water pump 50. The mounting plate 30 is U-shaped, and the water pump 50 is fixedly connected to the mounting plate 30.

[0076] Specifically, by adding the soundproof shell 60, the silent performance of the water purifier 100 can be further improved; the water pump 50 can provide the power of the water flow to meet the user's demand for purified water; the soundproof shell 60 can effectively reduce the noise when the machine is running and provide a quieter use environment. The soundproof shell 60 is connected to the mounting bracket 10, which can facilitate the assembly and disassembly of the water purifier 100; the mounting plate 30 is arranged inside the soundproof shell 60, which can better protect the mounting plate 30 and internal pipes and other components to avoid external impact and pollution.

[0077] In this embodiment, if Figure 2 As shown, the water purifier 100 also includes a reverse osmosis membrane filter assembly 70 and a support member 71. The support member 71 is arranged above the sound insulation shell 60, the support member 71 is connected to the mounting bracket 10, the reverse osmosis membrane filter assembly is connected to the support member 71, and the water pump 50 is connected to the reverse osmosis membrane filter assembly. The reverse osmosis membrane filter assembly 70 also includes a fixed single clip, the reverse osmosis membrane filter is cylindrical, and the reverse osmosis filter is mounted on the support member 71 by a fixed single clip. The filter element in the reverse osmosis membrane filter element assembly can be disposable or replaceable.

[0078] Among them, the reverse osmosis membrane filter assembly 70 can efficiently remove various impurities and harmful substances in the water to ensure the safety and health of the water quality; the support member 71 is connected to the mounting bracket 10, which can facilitate the installation and disassembly of the reverse osmosis membrane filter assembly 70, and can also improve the stability and durability of the reverse osmosis membrane filter assembly 70; the water pump 50 is connected to the reverse osmosis membrane filter assembly 70, which can provide power for the water flow to ensure the normal operation of the reverse osmosis membrane filter assembly 70.

[0079] In this embodiment, if Figure 7As shown, the water purifier 100 also includes a cleaning box 80 and a cleaning valve 81. The cleaning box 80 can be connected to the mounting bracket 10 through sound insulation. One end of the cleaning valve 81 is connected to the cleaning box 80, and the other end of the cleaning valve 81 is connected to the water pump 50. The cleaning valve 81 is arranged in the sound insulation shell 60, and the cleaning box 80 is connected to the mounting bracket 10, so that the cleaning box 80 can be easily installed and disassembled, and the stability and durability of the cleaning box 80 can also be improved; one end of the cleaning valve 81 is connected to the cleaning box 80, and the other end is connected to the water pump 50, so that the function of automatically cleaning the reverse osmosis membrane filter assembly 70 can be realized when the water pump 50 is working. Through the control of the cleaning valve 81, the cleaning water flow can be opened or closed in time to ensure the cleaning and filtering effect of the reverse osmosis membrane filter assembly 70.

[0080] Specifically, there is a float rod 82 in the cleaning box 80, and at least three liquid level float balls 83 are arranged in sequence along the height direction of the float rod 82. One end of the float rod 82 passes through the cleaning box 80 and is arranged outside the cleaning box 80, and the other end of the float rod 82 is suspended in the cleaning box 80; there is a float rod 82 in the cleaning box 80, and the liquid level float balls 83 are arranged in sequence along the height direction of the float rod 82, so that the real-time monitoring of the liquid level in the cleaning box 80 can be realized. The switch of the liquid level float ball 83 can be connected to the switch of the water pump 50. When the liquid level in the cleaning box 80 reaches a certain height, the liquid level float ball 83 will trigger the switch of the water pump 50, thereby automatically starting the cleaning function. One end of the float rod 82 passes through the cleaning box 80 and is arranged outside the cleaning box 80, so as to facilitate the observation and adjustment of the liquid level in the cleaning box 80. The other end is suspended in the cleaning box 80 and can move with the rise and fall of the liquid level in the cleaning box 80 to maintain synchronous monitoring with the liquid level.

[0081] The cleaning box 80 is also provided with an exhaust hole 84, which is arranged at the top of the cleaning box 80. The exhaust hole 84 can timely discharge the gas and air generated by the cleaning during the cleaning process, maintain the pressure balance inside and outside the cleaning box 80, and improve the cleaning effect.

[0082] like Figure 1-Figure 3 As shown, the water purifier 100 further includes at least one pre-treatment filter element 90 , which is connected to the support member 71 , and adjacent pre-treatment filter elements 90 are interconnected.

[0083] The pretreatment filter element 90 in this embodiment includes: a first-stage pretreatment filter element, which can be a polypropylene melt-blown filter element or a composite filter element of a polypropylene melt-blown filter element and a carbon rod; a second-stage pretreatment filter element, which can be an external pressure ultrafiltration membrane, a carbon rod; and a third-stage pretreatment filter element, which can be a polypropylene melt-blown filter element. The first-stage pretreatment filter element, the second-stage pretreatment filter element, and the third-stage pretreatment filter element are connected to the holes on the support member 71 through the holes on the top of the bottle body with self-tapping screws. The water flows through the first, second, and third pretreatment filter elements in sequence and reaches the first solenoid valve 91.

[0084] The pretreatment filter element 90 is connected to the support member 71, so that the pretreatment filter element 90 can be easily installed and disassembled, and the stability and durability of the pretreatment filter element 90 can also be improved; adjacent pretreatment filter elements 90 are interconnected, which can ensure the continuity and smoothness of water flow through the pretreatment filter element 90, and can also improve the filtering effect and service life of the pretreatment filter element 90; the pretreatment filter element 90 can perform preliminary treatment and purification on water, reduce impurities and harmful substances in the water, provide better water quality conditions for the subsequent reverse osmosis membrane filter assembly 70, and extend the service life of the reverse osmosis membrane filter assembly 70

[0085] Specifically, the water purifier 100 further includes a first solenoid valve 91, one end of which is connected to the pre-treatment filter element 90, and the other end of the first solenoid valve 91 is connected to the water pump 50. The first solenoid valve 91 can realize the switch control between the pre-treatment filter element 90 and the water pump 50. When the pre-treatment filter element 90 needs to be replaced or the water pump 50 needs to be cleaned, the connection between the pre-treatment filter element 90 and the water pump 50 can be closed by controlling the switch state of the first solenoid valve 91 to prevent the water from passing through the pre-treatment filter element 90 and entering the water pump 50, thereby avoiding damage to the water pump 50. Through the control of the first solenoid valve 91, the pre-treatment filter element 90 can be opened or closed in a timely manner to ensure the filtering effect and filtering speed of the water passing through the pre-treatment filter element 90.

[0086] The water purifier 100 further includes a second solenoid valve 72, one end of which is connected to the first outlet of the reverse osmosis membrane filter assembly 70, and the other end of which is connected to the wastewater outlet. The second solenoid valve 72 can realize the switch control between the first outlet and the wastewater outlet of the reverse osmosis membrane filter assembly 70. When the wastewater needs to be discharged, the switch state of the second solenoid valve 72 can be controlled, and the first outlet of the reverse osmosis membrane filter assembly 70 can be opened or closed in time through the control of the second solenoid valve 72 to ensure smooth discharge of the wastewater.

[0087] When installing, Figure 6As shown, the second mounting plate 31 on the mounting bracket 10 has a plurality of through holes, and these through holes are used to fix the first solenoid valve 91 , the second solenoid valve 72 and the cleaning valve 81 .

[0088] In this embodiment, if Figure 8 As shown, the water purifier 100 also includes a base 92, and the fastener 40 passes through the buffer member 20 to fix the mounting bracket 10 on the base 92; there are through holes at both ends of the bottom square tube 93, and a part of the buffer member 20 completely passes through the square tube 93, which also serves as a soft connection. Another part of the buffer member 20 extends to the fixed bottom plate of the vertical direct drinking machine, which also serves as a buffer.

[0089] The base 92 can increase the stability and load-bearing capacity of the water purifier 100, and can also conveniently adjust the installation position and height of the water purifier 100. The fastener 40 passes through the buffer 20 to fix the mounting bracket 10 on the base 92, so that the mounting bracket 10 can be fixed and adjusted without damaging the buffer 20. At the same time, the buffer 20 can also buffer and protect the fastener 40, reduce the overall resonance of the water purifier 100, and thus reduce the noise generated by the water purifier 100 as a whole.

[0090] Among them, the water purifier 100 also includes square tubes 93, which are interconnected to form a mounting bracket 10. The square tubes 93 are interconnected to form a mounting bracket 10, which can provide a more stable and sturdy support structure, and can ensure the stability and durability of the water purifier 100 during operation. The mounting bracket 10 connected by the square tubes 93 can be easily adjusted and disassembled, which makes the installation, disassembly and maintenance process of the water purifier 100 more convenient and efficient. The internal space of the square tube 93 can also absorb the noise generated during the vibration of the water purifier 100, which can reduce the vibration and noise generated during the operation of the water purifier 100 and improve the comfort of use. The square tubes 93 are all connected by argon arc welding, and finally the support member 71 is welded to the mounting bracket 10.

[0091] When the water purifier 100 uses the water purification function, when water production is needed, the water inlet solenoid valve is turned on, the pump is turned on, and the system enters the water production mode. The condition for stopping water production is that as long as the user touches the faucet, the machine stops producing water, or the water production stops for more than 6 hours.

[0092] When the water purifier 100 uses the membrane washing function, when the system's cumulative water production exceeds the system preset time, this time can be designed according to the local water quality, generally 20 hours. The system first detects whether the liquid level during washing is greater than the low liquid level. If it is greater than the low liquid level, the first solenoid valve 91 is closed, the washing valve 81 is opened, and the water pump 50 is turned on. The second solenoid valve 72 is opened, and the flushing time stops after reaching the preset time. The preset default time is generally 18 seconds. This washing time should be set according to the local water quality.

[0093] All the internal pipes of the above device are independent. This system can be directly connected to the internal pipes of the direct drinking machine. The system cleans the membrane element at the preset time to ensure the life of the membrane and ensure that the pressure before the membrane does not increase, thereby reducing noise. In this way, the independent operation of this device can effectively reduce the noise of the whole machine.

[0094] Although the specific implementations of the utility model are described above, those skilled in the art should understand that this is only an example, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementations without departing from the principle and essence of the utility model, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. A water purifier, characterized in that: The water purifier comprises: Mounting bracket; A buffer, wherein a recessed portion is disposed on a body of the buffer; and The recessed portion is clamped on the mounting plate, and a fastener passes through the buffer member to fix the mounting plate on the mounting bracket, and a gap exists between the fastener and the mounting plate.

2. The water purifier according to claim 1, characterized in that: The buffer is further provided with an extension portion, which extends outward along a body away from the buffer, and the fastener passes through the extension portion to fix the mounting plate on the mounting bracket, and a gap is provided between the fastener and the mounting bracket.

3. The water purifier according to claim 1 or 2, characterized in that: The water purifier also includes a water pump and a sound insulation shell, the sound insulation shell is connected to the mounting bracket, the mounting plate is arranged inside the sound insulation shell, and the water pump is fixed to the sound insulation shell through the mounting plate.

4. The water purifier according to claim 2, characterized in that: The water purifier further comprises a reverse osmosis membrane filter assembly and a support member, wherein the support member is connected to the mounting bracket, the reverse osmosis membrane filter assembly is connected to the support member, and a water pump is connected to the reverse osmosis membrane filter assembly.

5. The water purifier according to claim 4, characterized in that: The water purifier further comprises a cleaning box and a cleaning valve, wherein the cleaning box is connected to the mounting bracket, one end of the cleaning valve is connected to the cleaning box, and the other end of the cleaning valve is connected to the water pump.

6. The water purifier according to claim 5, characterized in that: The cleaning box has a float rod, and at least three liquid level floats are arranged in sequence along the height direction of the float rod. One end of the float rod passes through the cleaning box and is arranged outside the cleaning box, and the other end of the float rod is suspended in the cleaning box; and / or, The cleaning box is also provided with an exhaust hole, and the exhaust hole is arranged on the top of the cleaning box.

7. The water purifier according to claim 4, characterized in that: The water purifier further comprises at least one pre-treatment filter element, wherein the pre-treatment filter element is connected to the support element, and adjacent pre-treatment filter elements are interconnected.

8. The water purifier according to claim 7, characterized in that: The water purifier further comprises a first solenoid valve, one end of which is connected to the pre-treatment filter element, and the other end of which is connected to the water pump.

9. The water purifier according to claim 4, characterized in that: The water purifier further comprises a second solenoid valve, one end of the second solenoid valve is connected to the first outlet of the reverse osmosis membrane filtration assembly, and the other end of the second solenoid valve is connected to the wastewater outlet.

10. The water purifier according to claim 1, characterized in that: The water purifier further includes a base, and a fastener passes through the buffer member to fix the mounting bracket on the base; and / or, The water purifier also includes square tubes, which are interconnected to form the mounting bracket.