Commercial water purifier easy to maintain

By incorporating a sliding structure with partitions and mounting plates within the water purifier casing, independent maintenance space is provided for electrical equipment, filter cartridges, and water storage tanks. This solves the problem of inconvenient maintenance of the circuitry and water storage tanks in existing commercial water purifiers, enabling convenient maintenance operations.

CN223780101UActive Publication Date: 2026-01-09ZHEJIANG NUOSHUI TECH DEV CO LTD
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Patent Information

Application Number
CN202423291665.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

While the filter installation area of ​​existing commercial water purifiers is convenient for maintenance, the maintenance of the circuitry and water storage tank remains inconvenient.

Method used

The design incorporates a first partition, a second partition, and a mounting plate, providing independent mounting cavities for electrical equipment, filter elements, and a water storage tank, respectively. The sliding and hinged structure facilitates maintenance, and lighting and a water baffle are included to improve maintenance efficiency.

Benefits of technology

It enables convenient inspection and maintenance of electrical equipment, filter elements, and water storage tanks, improves maintenance efficiency, and avoids problems such as electrical damage and water leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water purifiers, and discloses an easy-to-maintain commercial water purifier which comprises a box body, a water purification unit assembly arranged in the box body, a first partition plate transversely arranged at the upper part of the box body, a second partition plate arranged in the middle of the box body in a sliding manner, and a box cover hinged to the top of the box body, an electrical equipment mounting cavity is formed between the first partition plate and the box cover, a mounting plate is arranged at the bottom of the box body in a sliding manner, a filter element mounting cavity is formed between the first partition plate and the second partition plate, a water storage barrel placing cavity is formed between the second partition plate and the mounting plate, and an access door is hinged to the rear side of the filter element mounting cavity and the rear side of the water storage barrel placing cavity. According to the utility model, the filter element, the circuit and the water storage barrel can be independently maintained, and the operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of water purifier technology, specifically to an easy-to-maintain commercial water purifier. Background Technology

[0002] A water purifier is a water treatment device that performs deep filtration and purification of water according to the requirements for water use.

[0003] Chinese patent CN206109088U discloses a novel commercial water purifier that is easy to maintain. The water purifier includes a cabinet-type chassis and functional components installed within the chassis. The interior of the chassis is divided into an upper circuit installation area, a middle filter cartridge installation area, and a lower water storage tank installation area. A pair of sliding grooves are provided on the inner wall of the chassis corresponding to the upper position of the filter cartridge installation area. Support plates are mounted via sliding rails that match the grooves, and the support plates have one or more filter cartridge installation holes. For maintenance, the rear panel of the chassis is opened, the locking mechanism is released, and the support plates are pulled open via the sliding rails to access the individual filter cartridges. However, this technical solution only separates the filter cartridge installation area for easier maintenance; the circuitry and water storage tank remain inconvenient to maintain. Utility Model Content

[0004] To solve the above problems, the present invention adopts the following technical solution.

[0005] An easy-to-maintain commercial water purifier includes a housing, a water purification unit assembly disposed inside the housing, a first partition horizontally disposed on the upper part of the housing, a second partition slidably disposed on the middle part of the housing, a housing cover hinged to the top of the housing, an electrical equipment mounting cavity between the first partition and the housing cover, an mounting plate slidably disposed on the bottom of the housing, a filter cartridge mounting cavity between the first partition and the second partition, a water storage tank placement cavity between the second partition and the mounting plate, and an inspection door hinged to the rear side of the filter cartridge mounting cavity and the water storage tank placement cavity.

[0006] Preferably, the inner walls on both sides of the middle part of the box are provided with slide rails, and the second partition is provided with slide bars on both sides, the slide bars being disposed within the slide rails.

[0007] Preferably, the second partition is provided with a placement platform, the upper surface of the placement platform is provided with a plurality of placement slots, the placement platform is also provided with a support frame, and the bottom of the placement slots is provided with an opening.

[0008] Preferably, the support frame includes two uprights, and a horizontal plate is provided at the top of the two uprights, with several through holes provided on the horizontal plate.

[0009] Preferably, the horizontal plate includes a movable plate and a fixed plate, the upright is located at the lower part of the fixed plate, the movable plate has plugs at both ends, and the fixed plate has corresponding slots at both ends.

[0010] Preferably, the second partition plate has several through holes, and a connecting pipe is fixedly installed in each of the through holes.

[0011] Preferably, the bottom inner surface of the housing is provided with a plurality of sliding grooves, and the lower part of the mounting plate is provided with rollers corresponding to the sliding grooves, the rollers sliding in the sliding grooves.

[0012] Preferably, the inner walls of the electrical equipment installation cavity, filter element installation cavity, and water storage tank placement cavity are all equipped with lighting lamps.

[0013] Preferably, a water baffle is vertically arranged around the first partition.

[0014] Preferably, the inspection door is provided with a stop at the position corresponding to the second partition and the mounting plate.

[0015] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention.

[0016] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a sectional view of the housing of this utility model;

[0019] Figure 3 This is a schematic diagram of the second partition structure of this utility model;

[0020] Figure 4 This is a front view of the support frame of this utility model;

[0021] Figure 5 This is a top view of the support frame of this utility model;

[0022] Figure 6 This is a schematic diagram of the lighting lamp and the stop block structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the water baffle structure of this utility model. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] like Figure 1 and Figure 3 As shown, in one embodiment, an easy-to-maintain commercial water purifier includes a housing 1, a water purification unit assembly disposed inside the housing 1, a first partition 2 horizontally disposed on the upper part of the housing 1, a second partition 3 slidably disposed in the middle of the housing 1, a cover 4 hinged to the top of the housing 1, an electrical equipment mounting cavity between the first partition 2 and the cover 4, an mounting plate 5 slidably disposed at the bottom of the housing 1, a filter cartridge mounting cavity between the first partition 2 and the second partition 3, a water storage tank placement cavity between the second partition 3 and the mounting plate 5, and an inspection door 6 hinged to the rear side of the filter cartridge mounting cavity and the water storage tank placement cavity.

[0028] In this embodiment, slide rails 7 are provided on the inner walls of the two sides of the middle part of the box 1, and slide bars 8 are provided on both sides of the second partition 3. The slide bars 8 are disposed in the slide rails 7.

[0029] In this embodiment, two sliding grooves 14 are provided on the inner surface of the bottom of the housing 1, and a roller 15 is provided on the lower part of the mounting plate 5 corresponding to the sliding grooves 14. The roller 15 slides in the sliding grooves 14.

[0030] In this embodiment, a plurality of through holes 12 are provided on the second partition plate 3, and a connecting pipe 13 is fixedly provided in the through holes 12.

[0031] In this embodiment, a placement platform 9 is provided on the second partition 3. Five placement slots 10 are provided on the upper surface of the placement platform 9. A support frame 11 is also provided on the placement platform 9. An opening is provided at the bottom of the placement slot 10. The second partition also has the same opening at the position corresponding to the opening at the bottom of the placement slot 10.

[0032] In this embodiment, the water purification unit component adopts the water purification function component of a new type of commercial water purifier that is easy to maintain, as provided by Chinese patent CN206109088U, i.e., prior art. It includes a pre-filter assembly, a booster pump, a membrane module, and a post-filter. A high-pressure switch and a pressure storage tank are located between the membrane module and the post-filter 8. The concentrate outlet of the membrane module 5 is connected to the upstream end of the booster pump via a wastewater return ratio. The concentrate outlet of the membrane module is also connected to a flushing valve, a manual regulating valve, and a drain valve via branch lines. A low-pressure switch, a pressure gauge, and an inlet solenoid valve are sequentially arranged upstream of the pre-filter assembly 3. The low-pressure switch is connected to the tap water inlet.

[0033] In the above technical solution, electrical components, switches, and instruments are arranged above the first partition. During maintenance, the electrical components can be inspected and instrument parameters viewed simply by opening a separate cover, facilitating maintenance. In this embodiment, the filter elements include a pre-filter PP cotton filter, a UDF filter, a CTO filter, and a post-filter UDF filter. The four filter elements and membrane assembly are placed on placement slots 10 on the placement platform 9 and supported by a support frame 11. During maintenance, the inspection door is opened, the second partition is pulled open, and the filter elements and membrane assembly are pulled upwards for inspection and replacement, facilitating maintenance. In this embodiment, the water storage tank is placed on the mounting plate. During maintenance, the inspection door is opened, and the mounting plate is pulled out for inspection and replacement, facilitating maintenance. In this embodiment, the water storage tank and filter elements are connected via quick-release connectors and connecting pipes to ensure the independence between the filter element installation chamber and the water storage tank placement chamber. Maintenance only requires disconnecting the quick-release connectors. In this embodiment, the mounting plate uses a lower sliding mechanism to accommodate the heavy weight of the water storage tank and prevent damage to the sliding device.

[0034] like Figures 4 to 5 As shown, in one embodiment, the support frame 11 includes two uprights 11-1, and a horizontal plate 11-2 is provided at the top of the two uprights 11-1. The horizontal plate 11-2 is provided with a plurality of through holes 11-3.

[0035] The horizontal plate 11-2 includes a movable plate 11-21 and a fixed plate 11-22. The upright 11-1 is located at the lower part of the fixed plate 11-22. The movable plate 11-21 is provided with plugs 11-23 at both ends, and the fixed plate 11-22 is provided with corresponding slots 11-24 at both ends.

[0036] When using the above technical solution, after the filter element is inserted into the slot, the movable plate 11-21 is connected to the fixed plate 11-22 to fix the filter element. During maintenance, the movable plate 11-21 is removed first, and then the filter element is taken out, making the filter element disassembly easier.

[0037] like Figures 6 to 7 As shown, in one embodiment, lighting lamps 16 are provided on the inner walls of the housing 1 of the electrical equipment installation cavity, the filter element installation cavity, and the water storage tank placement cavity. Water baffles 17 are vertically arranged around the first partition 2. A stop block 18 is provided on the inspection door 6 corresponding to the positions of the second partition 3 and the mounting plate 5.

[0038] The lighting fixture 16 in the above-mentioned technical solution improves visibility during maintenance, avoiding the need to hold a flashlight in one hand and operate with the other in dim conditions, thus improving the efficiency of maintenance work. The water baffle prevents water from entering the upper part of the first partition through the gap between the cover and the body, avoiding damage to electrical components. The stop blocks ensure that after the maintenance door is closed, they abut against the second partition and the mounting plate, preventing them from moving within the enclosure and causing damage to internal components or loosening of joints due to impact.

[0039] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.

Claims

1. An easy-to-maintain commercial water purifier, characterized in that, The device includes a housing (1), a water purification unit assembly installed inside the housing (1), a first partition (2) horizontally arranged on the upper part of the housing (1), a second partition (3) slidably arranged in the middle of the housing (1), a cover (4) hinged to the top of the housing (1), an electrical equipment installation cavity between the first partition (2) and the cover (4), an installation plate (5) slidably arranged at the bottom of the housing (1), a filter element installation cavity between the first partition (2) and the second partition (3), a water storage tank placement cavity between the second partition (3) and the installation plate (5), and an inspection door (6) hinged to the rear side of the filter element installation cavity and the water storage tank placement cavity.

2. The easy-to-maintain commercial water purifier according to claim 1, characterized in that, The inner walls of the two sides of the middle part of the box (1) are provided with slide rails (7), and the two sides of the second partition (3) are provided with slide bars (8), which are located in the slide rails (7).

3. The easy-to-maintain commercial water purifier according to claim 2, characterized in that, The second partition (3) is provided with a placement platform (9), the upper surface of the placement platform (9) is provided with a plurality of placement slots (10), the placement platform (9) is also provided with a support frame (11), and the bottom of the placement slots (10) is provided with an opening.

4. The easy-to-maintain commercial water purifier according to claim 3, characterized in that, The support frame (11) includes two uprights (11-1), and a horizontal plate (11-2) is provided at the top of the two uprights (11-1). Several through holes (11-3) are provided on the horizontal plate (11-2).

5. The easy-to-maintain commercial water purifier according to claim 4, characterized in that, The horizontal plate (11-2) includes a movable plate (11-21) and a fixed plate (11-22). The upright (11-1) is located at the lower part of the fixed plate (11-22). The movable plate (11-21) is provided with plugs (11-23) at both ends, and the fixed plate (11-22) is provided with corresponding slots (11-24) at both ends.

6. The easy-to-maintain commercial water purifier according to claim 2, characterized in that, The second partition (3) has several through holes (12), and a connecting pipe (13) is fixedly installed in the through holes (12).

7. The easy-to-maintain commercial water purifier according to claim 1, characterized in that, The bottom inner surface of the box (1) is provided with several sliding grooves (14), and the lower part of the mounting plate (5) is provided with rollers (15) corresponding to the sliding grooves (14), and the rollers (15) slide in the sliding grooves (14).

8. The easy-to-maintain commercial water purifier according to claim 1, characterized in that, Lighting lamps (16) are provided on the inner walls of the boxes (1) of the electrical equipment installation cavity, filter element installation cavity and water storage tank placement cavity.

9. The easy-to-maintain commercial water purifier according to claim 1, characterized in that, The first partition (2) is vertically equipped with water baffles (17) around its perimeter.

10. The easy-to-maintain commercial water purifier according to claim 1, characterized in that, The inspection door (6) is provided with a stop (18) at the position corresponding to the second partition (3) and the mounting plate (5).

Citation Information

Patent Citations

  • Easy to maintain's novel commercial purifier

    CN206109088U