Reverse osmosis pressure-stabilizing water storage barrel

By designing a reverse osmosis pressure-stabilizing water storage tank with detachable telescopic components and a spring structure, the problems of easy bursting and secondary pollution of existing water storage tanks have been solved, achieving stable water supply and cost reduction.

CN223662540UActive Publication Date: 2025-12-12ZHEJIANG TANKPRO IND
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Patent Information

Application Number
CN202423310219.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing reverse osmosis water purifiers have a water storage tank structure where the rubber bladder is welded to the tank body and cannot be separated, which easily causes secondary pollution and the welded joints are prone to bursting, increasing production costs.

Method used

A reverse osmosis pressure-stabilizing water storage tank is designed, comprising a first tank body, a first tank lid, a first base, a first telescopic water bladder, and a telescopic assembly. The telescopic assembly utilizes springs and hinge rods to achieve the telescopic extension and retraction of the water bladder, preventing the tank body from bursting and facilitating maintenance.

Benefits of technology

This technology ensures a stable water supply to the storage tank, prevents tank bursts, reduces production costs, and improves the convenience and safety of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reverse osmosis pressure stabilizing water storage barrel which comprises a first barrel body, a first barrel cover is arranged at the upper end of the first barrel body, the first barrel cover is hinged to the first barrel body, a first base is arranged at the lower end of the first barrel body, a first telescopic water bag is arranged in the first barrel body, and a second telescopic water bag is arranged in the second barrel body. A first water inlet and outlet pipe is arranged at the lower end of the first telescopic water bag in a penetrating mode, a first mounting frame is arranged at the upper end of the first telescopic water bag, a plurality of first sliding blocks are arranged on the first mounting frame, a plurality of first sliding rails are arranged on the inner wall of the first barrel body, and the first sliding blocks correspond to the first sliding rails in a one-to-one mode; a telescopic assembly is arranged in the first can body and connected with the first can body and the first mounting frame. The reverse osmosis pressure-stabilizing water storage barrel provided by the utility model is provided with the first barrel body and the first barrel cover, so that the telescopic assembly and the first telescopic water bag are convenient to take and place or maintain, and water supply of the water storage barrel can be realized through the elastic force of the first spring.
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Description

Technical Field

[0001] This utility model belongs to the field of water storage tank structure, specifically relating to a reverse osmosis pressure-stabilizing water storage tank. Background Technology

[0002] Reverse osmosis water purifiers require a pressurized water storage tank. Currently, these tanks are available in two types: steel and plastic. The structure of the plastic tank, for example... Figure 1 The diagram shows two half-buckets injection-molded into a single, inseparable unit, with a rubber bladder added. The rubber bladder divides the bucket into a water chamber and an air chamber. Compressed air is injected into the air chamber. Due to the compressibility of air, the water chamber expands while the air chamber decreases under pressure. When water is needed, the air pressure forces the water out of the bucket. This structure, with the rubber bladder welded to the bucket body, cannot be replaced. Long-term use of the water chamber can easily lead to secondary contamination, posing a risk to safe drinking water. Furthermore, the welded joints of the injection-molded bucket are prone to bursting under internal pressure, posing a safety hazard. In actual production, because the two half-buckets are welded together, the bucket walls must be thickened to enhance pressure resistance, increasing material usage and production costs. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a reverse osmosis pressure-stabilizing water storage tank.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A reverse osmosis pressure-stabilizing water storage tank includes a first tank body, a first tank cover at the upper end of the first tank body, the first tank cover being hinged to the first tank body, a first base at the lower end of the first tank body, a first telescopic water bladder inside the first tank body, a first inlet / outlet water pipe passing through the first base at the lower end of the first telescopic water bladder, a first mounting bracket at the upper end of the first telescopic water bladder, a plurality of first sliders on the first mounting bracket, a plurality of first slide rails on the inner wall of the first tank body, the first sliders corresponding one-to-one with the first slide rails, and a telescopic assembly inside the first tank body, the telescopic assembly being connected to the first tank body and the first mounting bracket respectively.

[0006] Further, the telescopic assembly comprises a first supporting plate, a second supporting plate and a plurality of third supporting plates, the third supporting plates are hingedly provided with first hinge rods and second hinge rods, the first hinge rods and the second hinge rods are hingedly connected in the middle, the first hinge rod of the third supporting plate is hingedly connected with the second hinge rod of the third supporting plate below, the second hinge rod of the third supporting plate is hingedly connected with the first hinge rod of the third supporting plate below, the first supporting plate is arranged above the third supporting plates, the first supporting plate is hingedly provided with third hinge rods and fourth hinge rods, the third hinge rods are hingedly connected with the first hinge rods, the fourth hinge rods are hingedly connected with the second hinge rods, the second supporting plate is arranged below the third supporting plates, the second supporting plate is hingedly provided with fifth hinge rods and sixth hinge rods, the fifth hinge rods are hingedly connected with the first hinge rods, the sixth hinge rods are hingedly connected with the second hinge rods, the first supporting plate is connected with the upper end of the first barrel body, and the second supporting plate is connected with the upper end of the first mounting frame.

[0007] Further, the telescopic assembly comprises a plurality of first springs, second springs and third springs, the third springs are arranged between the third supporting plates, the third springs are fixedly connected with the third supporting plates, one end of the first spring is connected with the first supporting plate, the other end of the first spring is connected with the third supporting plate, one end of the second spring is connected with the second supporting plate, and the other end of the second spring is connected with the third supporting plate.

[0008] Further, the telescopic assembly comprises a first guide rod, the upper end of the first barrel body is provided with a first guide hole matched with the first guide rod, the lower end of the first guide rod is fixedly connected with the second supporting plate, the first supporting plate is provided with a second guide hole, the third supporting plate is provided with a third guide hole, and the second guide hole and the third guide hole are matched with the first guide rod.

[0009] Further, the first spring, the second spring and the third spring are all arranged on the outer side of the first guide rod, and the upper end of the first guide rod is provided with a first stop block.

[0010] The reverse osmosis pressure-stabilizing water storage barrel disclosed by the utility model has the advantages that compared with the prior art, the utility model is provided with a first barrel body and a first barrel cover, the telescopic assembly and the first telescopic water bag are convenient to take, place or maintain, the pressure balance can be realized through the elastic force of the first spring, the water supply of the water storage barrel can be realized, the situation that the first barrel body is prone to burst and is not easy to maintain can be avoided, the maintenance is convenient, and the function is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structure schematic view of the preferred embodiment provided by the utility model.

[0012] Figure 2 is a structure schematic view of the first spring of the preferred embodiment provided by the utility model.

[0013] Figure 3 is a structure schematic view of the first hinged rod of the preferred embodiment provided by the utility model.

[0014] Figure 4 is a structure schematic view of the partial A of the preferred embodiment provided by the utility model.

[0015] The reference signs include: 100, first barrel body;110, first base;120, first telescopic water bag;121, first water inlet and outlet pipe;130, first guide hole;140, first slide rail;150, first mounting frame;151, first sliding block 160, first barrel cover;210, first support plate;211, second guide hole;220, second support plate;230, third support plate;231, third guide hole;240, first stop block;250, first guide rod;261, first spring;262, second spring;263, point spring;271, first hinged rod;272, second hinged rod;273, third hinged rod;274, fourth hinged rod;275, fifth hinged rod;276, sixth hinged rod. DETAILED DESCRIPTION

[0016] The utility model discloses a kind of reverse osmosis pressure-stabilizing water storage barrels, below, further description of the specific implementation of the utility model is made to preferred embodiment.

[0017] Referring to the structure schematic view of the preferred embodiment provided by the utility model, Figures 1-4 , Figure 1 is a structure schematic view of the preferred embodiment provided by the utility model, Figure 2 is a structure schematic view of the first spring 261 of the preferred embodiment provided by the utility model, Figure 3 is a structure schematic view of the first hinged rod 271 of the preferred embodiment provided by the utility model, Figure 4 is a structure schematic view of the partial A of the preferred embodiment provided by the utility model.

[0018] Preferred embodiment.

[0019] This embodiment provides a reverse osmosis pressure-stabilized water storage tank, including a first tank body 100. The upper end of the first tank body 100 is provided with a first tank cover, which is hinged to the first tank body 100. The lower end of the first tank body 100 is provided with a first base 110. The first tank body 100 is provided with a first telescopic water bladder 120. The lower end of the first telescopic water bladder 120 passes through the first base 110 and is provided with a first inlet / outlet water pipe 121. The upper end of the first telescopic water bladder 120 is provided with a first mounting bracket 150. The first mounting bracket 150 is provided with a plurality of first sliders. The inner wall of the first tank body 100 is provided with a plurality of first slide rails 140. The first sliders correspond one-to-one with the first slide rails 140. The first tank body 100 is provided with a telescopic component, which is connected to the first tank body 100 and the first mounting bracket 150 respectively.

[0020] Further, the telescopic assembly includes a first support plate 210, a second support plate 220, and a plurality of third support plates 230. The third support plate 230 is hinged with a first hinge rod 271 and a second hinge rod 272, which are hinged at their midpoints. The first hinge rod 271 of the third support plate 230 is hinged to the second hinge rod 272 of the third support plate 230 below it, and the second hinge rod 272 of the third support plate 230 is hinged to the first hinge rod 271 of the third support plate 230 below it. The first support plate 210 is positioned above the third support plate 230. The first support plate 230 is hinged with a third hinge rod 273 and a fourth hinge rod 274. The third hinge rod 273 is hinged to the first hinge rod 271, and the fourth hinge rod 274 is hinged to the second hinge rod 272. The second support plate 220 is located below the third support plate 230. The second support plate 220 is hinged with a fifth hinge rod 275 and a sixth hinge rod 276. The fifth hinge rod 275 is hinged to the first hinge rod 271, and the sixth hinge rod 276 is hinged to the second hinge rod 272. The first support plate 210 is connected to the upper end of the first barrel 100, and the second support plate 220 is connected to the upper end of the first mounting bracket 150.

[0021] Furthermore, the telescopic assembly includes a plurality of first springs 261, second springs 262, and a plurality of third springs. The third springs are disposed between the third support plates 230 and are fixedly connected to the third support plates 230. One end of the first spring 261 is connected to the first support plate 210, and the other end of the first spring 261 is connected to the third support plate 230. One end of the second spring 262 is connected to the second support plate 220, and the other end of the second spring 262 is connected to the third support plate 230.

[0022] Furthermore, the telescopic assembly includes a first guide rod 250, a first guide hole 130 at the upper end of the first barrel 100, the first guide hole 130 matching the first guide rod 250, the lower end of the first guide rod 250 being fixedly connected to the second support plate 220, a second guide hole 211 on the first support plate 210, and a third guide hole 231 on the third support plate 230, both the second guide hole 211 and the third guide hole 231 matching the first guide rod 250.

[0023] Furthermore, the first spring 261, the second spring 262 and the third spring are all sleeved on the outside of the first guide rod 250, and the upper end of the first guide rod 250 is provided with a first stop block 240.

[0024] Working Principle: The reverse osmosis equipment stores water into the first telescopic water bladder 120 through the first inlet / outlet water pipe 121. During water storage, the first telescopic water bladder 120 expands, lifting the first mounting bracket 150. This causes the first slider on the first mounting bracket 150 to move along the first slide rail 140. The cooperation and constraint between the first slider and the first slide rail 140 ensures the stability of the movement of the first mounting bracket 150. Because the first spring 261, the second spring 262, and the third spring are compressed during water storage, when water is used, they can push the first mounting bracket 150 downwards, thereby squeezing water out of the first telescopic water bladder 120. Simultaneously, when the second support plate 220 and the third support plate 230 move, the first guide rod 250 acts as a guide and constrains the first spring 261, the second spring 262, and the third spring, preventing them from falling due to unstable connections.

[0025] It is worth mentioning that the technical features such as the first guide rod 250 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0026] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A reverse osmosis pressure-stabilized water storage bucket, characterized by, The utility model provides a first bucket body (100) is provided with first bucket cover, first base (110) and first installation frame (150) in the first bucket body (100), first installation frame (150) is provided with a plurality of first sliding block, first bucket body (100) is provided with a plurality of first slide rail (140), first sliding block and first slide rail (140) one to one correspondence, first bucket body (100) is provided with telescopic assembly, and telescopic assembly is connected with first bucket body (100) and first installation frame (150) respectively.

2. The reverse osmosis pressure-stabilized water storage bucket of claim 1, wherein, The telescopic assembly includes a first support plate (210), a second support plate (220) and a plurality of third support plates (230), the third support plates (230) are hingedly connected with a first hinge rod (271) and a second hinge rod (272), the first hinge rod (271) and the second hinge rod (272) are hingedly connected in the middle, the first hinge rod (271) of the third support plate (230) is hingedly connected with the second hinge rod (272) of the third support plate (230) below it, the second hinge rod (272) of the third support plate (230) is hingedly connected with the first hinge rod (271) of the third support plate (230) below it, the first support plate (210) is arranged above the third support plate (230), the first support plate (210) is hingedly connected with a third hinge rod (273) and a fourth hinge rod (274), the third hinge rod (273) is hingedly connected with the first hinge rod (271), the fourth hinge rod (274) is hingedly connected with the second hinge rod (272), the second support plate (220) is arranged below the third support plate (230), the second support plate (220) is hingedly connected with a fifth hinge rod (275) and a sixth hinge rod (276), the fifth hinge rod (275) is hingedly connected with the first hinge rod (271), the sixth hinge rod (276) is hingedly connected with the second hinge rod (272), the first support plate (210) is connected with the upper end of the first bucket body (100), and the second support plate (220) is connected with the upper end of the first installation frame (150).

3. The reverse osmosis pressure-stabilized water storage bucket of claim 2, wherein, The telescopic assembly comprises a plurality of first springs (261), second springs (262) and a plurality of third springs arranged between the third support plates (230), the third springs being fixedly connected with the third support plates (230), one end of the first spring (261) being connected with the first support plate (210), the other end of the first spring (261) being connected with the third support plate (230), one end of the second spring (262) being connected with the second support plate (220), the other end of the second spring (262) being connected with the third support plate (230).

4. The reverse osmosis pressure-stabilized water storage bucket of claim 3, wherein, The telescopic assembly comprises a first guide rod (250), the upper end of the first bucket body (100) is provided with a first guide hole (130), the first guide hole (130) is matched with the first guide rod (250), the lower end of the first guide rod (250) is fixedly connected with the second support plate (220), the first support plate (210) is provided with a second guide hole (211), the third support plate (230) is provided with a third guide hole (231), the second guide hole (211) and the third guide hole (231) are matched with the first guide rod (250).

5. The reverse osmosis pressure-stabilized water storage bucket of claim 4, wherein, The first spring (261), the second spring (262) and the third spring are all sleeved on the outside of the first guide rod (250), and the upper end of the first guide rod (250) is provided with a first stop block (240).