Water purifier facilitating installation of pressure barrel

The design of the limiting seat and the mounting seat simplifies the installation process of the pressure tank in the water purifier, solves the problem of complicated installation of the pressure tank in the existing technology, and achieves more efficient assembly.

CN224242734UActive Publication Date: 2026-05-15SHANDONG ZHUOSHENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHUOSHENG ELECTRIC CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The installation method of the pressure tank in existing water purifiers is complicated, which leads to a longer assembly time and makes it difficult to align the connection holes and bolt holes, affecting the installation efficiency.

Method used

The design employs a combination of a limiting seat and a mounting seat. By fitting or inserting the limiting seat and the mounting seat together, the pressure tank and the base plate can be vertically assembled. Fasteners are used to connect them, simplifying the installation process.

Benefits of technology

This reduces the difficulty of assembling the pressure tank and the shell, saves assembly time, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water purifier convenient for pressure barrel installation, which comprises a shell and a pressure barrel, the shell comprises a bottom plate, the upper end of the bottom plate is provided with a limit seat which is integrated with or separated from the bottom plate, and the bottom of the pressure barrel is integrally provided with an installation seat. The mounting base can be arranged on the limiting base in a sleeving mode or can stretch into the limiting base so that the mounting base can be limited, and the pressure barrel is vertically assembled on the bottom plate through cooperation of the mounting base and the limiting base. Through the cooperation of the mounting seat at the bottom of the pressure barrel and the limiting seat on the bottom plate, the pressure barrel can be conveniently and directly assembled on the bottom plate, the assembly difficulty between the pressure barrel and the shell is reduced, and the assembly time is saved.
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Description

Technical Field

[0001] This utility model relates to a water purifier, and more particularly to a water purifier that is convenient for installation with a pressure tank. Background Technology

[0002] A water purifier is a water treatment device that performs deep filtration and purification of water according to usage requirements. The pressure tank is a crucial component within the water purifier, primarily used in closed-loop water circulation systems to balance water volume and pressure, preventing frequent opening of the safety valve and frequent replenishment of water by the automatic water supply valve. The pressure tank is typically placed inside the water purifier and secured to the purifier housing with bolts. However, this installation method has a drawback: when placing the pressure tank on the purifier housing, the connecting holes on the pressure tank must be aligned with the bolt holes on the housing. Since there are usually multiple connecting holes and bolt holes, it's common for one connecting hole to align with only one bolt hole while the others are misaligned. This makes the installation of the pressure tank very complex and difficult, prolonging assembly time. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a water purifier that facilitates the installation of a pressure tank.

[0004] The present invention adopts the following technical solution:

[0005] This utility model provides a water purifier with convenient pressure tank installation, including a shell and a pressure tank. The shell includes a base plate, and a limiting seat is provided at the upper end of the base plate, which is integrally or separately disposed therewith. The bottom of the pressure tank is integrally provided with a mounting seat. The mounting seat can be sleeved on the limiting seat or can extend into the limiting seat to limit the mounting seat. The pressure tank is vertically assembled on the base plate through the cooperation of the mounting seat and the limiting seat.

[0006] Furthermore, the limiting seat is provided with a limiting cavity, which is formed by a downward indentation from its upper end, and the mounting seat can be adapted to be assembled into the limiting cavity.

[0007] Furthermore, the mounting base is provided with a receiving cavity formed by an upward indentation from its lower end, and the limiting seat is adapted to the receiving cavity. The limiting seat can extend into the receiving cavity so that the mounting base is sleeved on the limiting seat.

[0008] Furthermore, the mounting base is coaxially arranged with the pressure tank.

[0009] Furthermore, the base plate is provided with through holes, and the mounting base is provided with connecting holes. The through holes pass through the limiting seat and correspond one-to-one with the connecting holes. The through holes are used for fasteners to pass through and be fastened to the connecting holes.

[0010] Furthermore, it also includes a limiting cover, which has a limiting part that is adapted to the top of the pressure tank, and the top of the pressure tank abuts against the limiting part.

[0011] Furthermore, the limiting cover is a plate, and the limiting part is a first recess formed by the lower end of the limiting cover being recessed upward.

[0012] Furthermore, the limiting cover is provided with a through hole, which axially penetrates the upper and lower ends of the limiting cover. A limiting plate is installed inside the through hole, and the limiting plate is provided with a limiting part, which is a second recess formed by the lower end of the limiting plate being recessed upward.

[0013] Furthermore, the housing includes a top plate, which is disposed vertically opposite to the bottom plate, and the limiting cover is assembled on the top plate.

[0014] Furthermore, a fastening ring is fitted onto the pressure tank, and the fastening ring is connected to the side plate of the housing.

[0015] Due to the adoption of the above technical solution, this utility model has the following technical effects: by cooperating with the mounting seat at the bottom of the pressure tank and the limiting seat on the base plate, the pressure tank can be directly assembled onto the base plate, reducing the assembly difficulty between the pressure tank and the shell and saving assembly time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.

[0017] Figure 1 This is a schematic diagram of the internal structure of a water purifier in this utility model.

[0018] Figure 2 yes Figure 1 Exploded view.

[0019] Figure 3 yes Figure 1 A schematic diagram of the bottom structure of the pressure tank.

[0020] Figure 4 This is a schematic diagram of another internal structure of the water purifier in this utility model.

[0021] Figure 5 yes Figure 4 Exploded view.

[0022] Figure 6 yes Figure 4 A schematic diagram of the limiting cover in the middle.

[0023] Figure 7 This is a cross-sectional view of another type of limiting cover.

[0024] Explanation of reference numerals in the attached drawings: Water purifier 100; Top plate 10; Bottom plate 20; Limiting seat 21; Fixing seat 22; Limiting cavity 23; Through hole 24; Side plate 30; Receiving space 40; Pressure tank 50; Mounting seat 51; Receiving cavity 52; Connecting hole 53; Fastening ring 60; Limiting cover 70; First recess 71; Through hole 72; Limiting plate 73; Second recess 74. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] Unless otherwise defined, the technical or scientific terms used in this patent document shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model patent specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "an," "a," or "the," etc., do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising," "including," etc., mean that the element or object preceding "comprising" or "including" encompasses the element or object listed following "comprising" or "including" and its equivalents, and do not exclude other elements or objects. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. They 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.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0029] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the features in the following embodiments can be combined with each other.

[0030] Please see Figures 1 to 7 As shown, this utility model provides a water purifier 100 that facilitates the installation of a pressure tank 50. It includes a housing, which includes a top plate 10 and a bottom plate 20 arranged opposite to each other, and a plurality of side plates 30 connecting the top plate 10 and the bottom plate 20 around the perimeter. The top plate 10, the bottom plate 20 and the plurality of side plates 30 form a receiving space 40, and the pressure tank 50 is received in the receiving space 40.

[0031] The pressure tank 50 has a mounting seat 51 coaxially arranged at its bottom, and a limiting seat 21 is provided at the upper end of the base plate 20. The mounting seat 51 can be sleeved on the limiting seat 21 or can extend into the limiting seat 21 to realize the connection between the limiting seat 21 and the mounting seat 51, so as to limit the mounting seat 51, thereby allowing the pressure tank 50 to be vertically assembled on the base plate 20.

[0032] The assembly between the pressure tank 50 and the base plate 20 can be achieved through the cooperation between the limiting seat 21 and the mounting seat 51, which greatly reduces the assembly difficulty and shortens the assembly time.

[0033] The limiting seat 21 can be integrally formed with the base plate 20. In this case, the limiting seat 21 can be directly integrally formed with the base plate 20, or the limiting seat 21 can protrude from the fixing seat 22, and the fixing seat 22 can protrude from the base plate 20. The limiting seat 21, the fixing seat 22, and the base plate 20 are integrally formed. Please refer to [reference needed]. Figure 1 , 2 As shown, the limiting seat 21 can also be set separately from the base plate 20. For example, the limiting seat 21 can be rotated and snapped onto the upper end of the base plate 20, or the limiting seat 21 can be directly snapped onto the upper end of the base plate 20 by a buckle, or the limiting seat 21 can be magnetically attracted to the upper end of the base plate 20 by a magnet. The separate connection between the limiting seat 21 and the base plate 20 is not limited to the above methods, and will not be elaborated here.

[0034] The mounting base 51 can be integrated with the pressure tank 50, or it can be separate from it. Since the pressure tank 50 is generally heavy and the connection between the pressure tank 50 and the base plate 20 is achieved through the assembly between the mounting base 51 and the limiting seat 21, it is preferable that the mounting base 51 and the pressure tank 50 are integrated, so as to ensure the stability of the connection between the pressure tank 50 and the base plate 20.

[0035] Please refer to Figure 4 , 5 As shown, the limiting seat 21 has a limiting cavity 23 formed by a downward indentation from its upper end. The mounting seat 51 can be inserted into the limiting cavity 23 from top to bottom, so that the mounting seat 51 is assembled in the limiting cavity 23. The mounting seat 51 and the limiting cavity 23 can both be circular, or the mounting seat 51 can be circular and the limiting cavity 23 can be square, or the mounting seat 51 can be square and the limiting cavity 23 can be circular, or even the mounting seat 51 and the limiting cavity 23 can both be irregularly shaped. The shape of the mounting seat 51 and the limiting cavity 23 is not restricted in any way, as long as a stable assembly between the two can be achieved.

[0036] Alternatively, the mounting base 51 may have a receiving cavity 52 formed by an upward indentation from its lower end. The limiting seat 21 is adapted to the receiving cavity 52, and the limiting seat 21 can extend into the receiving cavity 52 so that the mounting base 51 is sleeved on the limiting seat 21. In this case, the lower end surface of the mounting base 51 preferably abuts against the upper end surface of the fixing base 22 or the base plate 20. Please refer to [reference needed]. Figure 1 , 3 As shown. The shapes of the receiving cavity 52 and the limiting seat 21 are not limited and can be set to the same shape as the mounting base 51 and the limiting cavity 23 to achieve the fit between the receiving cavity 52 and the limiting seat 21.

[0037] To further strengthen the connection between the pressure tank 50 and the base plate 20, the base plate 20 is provided with a through hole 24, and the mounting base 51 is provided with a connecting hole 53. The through hole 24 passes through the limiting seat 21 and corresponds to the connecting hole 53. The through hole 24 is used for fasteners to pass through and be fastened to the connecting hole 53. The fastener is preferably a bolt, and the connecting hole is preferably a bolt hole. After the mounting base 51 and the limiting seat 21 are assembled, rotating the pressure tank 50 or the base plate 20 will make the connecting hole correspond to the through hole. Even when the mounting base 51 and the limiting cavity 23 or the limiting seat 21 and the receiving cavity 52 are irregularly shaped, the connection hole and the through hole 24 can be aligned after assembly, further reducing assembly difficulty and shortening assembly time.

[0038] The pressure tank 50 generally has a certain height, and due to its weight, it is prone to tilting during handling or use due to its top-heavy nature. To further secure it, a fastening ring 60 can be fitted onto the pressure tank 50. The fastening ring 60 is connected to the side plate 30. Please refer to [reference needed]. Figure 1 , 2 As shown, or a limiting cover 70 can be installed on the top plate 10, so that the limiting cover 70 cooperates with the top of the pressure tank 50 to fix the pressure tank 50. Please refer to [reference needed]. Figures 4-7 As shown.

[0039] For details, please refer to Figure 7 As shown, the limiting cover 70 is a plate that can be assembled onto the top plate 10 by screws or other structural components. The limiting cover 70 is provided with a limiting part, which is a first recess 71 formed by the downward indentation of the lower end of the limiting cover 70. The top of the pressure tank 50 extends into the first recess 71 and abuts against the first recess 71.

[0040] Or please refer to Figure 5 , 6 As shown, a through hole 72 is provided on the limiting cover 70, axially penetrating the upper and lower ends of the limiting cover 70. A limiting plate 73 is installed inside the through hole 72, and a limiting part is provided on the limiting plate 73. At this time, the limiting part can also be a second recess 74 formed by its lower end being recessed upward, and the middle of the limiting plate 73 extends upward. The limiting plate 73 can be integrally formed with the limiting cover 70, or it can be assembled separately. The top of the pressure tank 50 extends into the second recess 74 and abuts against the second recess 74. The pressure tank 50 is further fixed by the setting of the limiting cover 70 and / or the fastening ring 60.

[0041] As for the use of the pressure tank 50 in the water purifier 100, it is the same as the existing technology, and will not be elaborated here.

[0042] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A water purifier with a convenient pressure tank installation, comprising a housing and a pressure tank, characterized in that, The housing includes a base plate, and a limiting seat is provided at the upper end of the base plate, which is integrally or separately disposed therewith. A mounting seat is integrally disposed at the bottom of the pressure tank. The mounting seat can be sleeved on the limiting seat or can extend into the limiting seat to limit the mounting seat. The pressure tank is vertically assembled on the base plate through the cooperation of the mounting seat and the limiting seat.

2. The water purifier with convenient pressure tank installation according to claim 1, characterized in that, The limiting seat is provided with a limiting cavity, which is formed by a downward indentation from its upper end, and the mounting seat can be fitted into the limiting cavity.

3. The water purifier with convenient pressure tank installation according to claim 1, characterized in that, The mounting base has a receiving cavity formed by an upward indentation from its lower end. The limiting seat is adapted to the receiving cavity, and the limiting seat can extend into the receiving cavity so that the mounting base is sleeved on the limiting seat.

4. The water purifier with convenient pressure tank installation according to claim 1, characterized in that, The mounting base is coaxially arranged with the pressure tank.

5. The water purifier with convenient pressure tank installation according to any one of claims 1 to 4, characterized in that, The base plate is provided with through holes, and the mounting base is provided with connecting holes. The through holes pass through the limiting base and correspond one-to-one with the connecting holes. The through holes are used for fasteners to pass through and be fastened to the connecting holes.

6. The water purifier with convenient pressure tank installation according to claim 1, characterized in that, It also includes a limiting cover, which has a limiting part that is adapted to the top of the pressure tank and the top of the pressure tank abuts against the limiting part.

7. The water purifier with convenient pressure tank installation according to claim 6, characterized in that, The limiting cover is a plate, and the limiting part is a first recess formed by the downward indentation of the lower end of the limiting cover.

8. The water purifier with convenient pressure tank installation according to claim 6, characterized in that, The limiting cover is provided with a through hole, which axially penetrates the upper and lower ends of the limiting cover. A limiting plate is installed inside the through hole, and the limiting plate is provided with a limiting part, which is a second recess formed by the lower end of the limiting plate being recessed upward.

9. The water purifier with convenient pressure tank installation according to claim 6, characterized in that, The housing includes a top plate, which is disposed opposite to the bottom plate, and the limiting cover is assembled on the top plate.

10. The water purifier with convenient pressure tank installation according to claim 1, characterized in that, A fastening ring is fitted onto the pressure tank, and the fastening ring is connected to the side plate of the housing.