Rainwater collecting pool filter screen fixing mechanism

By using a combination structure of a fixed frame, connecting seat, and elastic rope in the rainwater collection tank, the problems of filter deformation and loosening under traditional fixing methods are solved, achieving stable installation of the filter and extending its service life.

CN224388175UActive Publication Date: 2026-06-23刘艳

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘艳
Filing Date
2025-06-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional bolt fastening or rigid snap-fit ​​structures are prone to deformation and loosening of the filter connection end under severe weather conditions, affecting the stability and lifespan of the rainwater harvesting system.

Method used

The filter screen is fixed to the ground with bolts, and the corners of the filter screen are connected by connecting seats and elastic ropes. Combined with reinforcing ribs and locking components, the elastic ropes buffer the scouring force of rainwater to avoid deformation and damage.

Benefits of technology

It improves the filter's resistance to erosion, prevents deformation and damage, extends its service life, and ensures the stable operation of the rainwater harvesting system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224388175U_ABST
Patent Text Reader

Abstract

The utility model discloses a rainwater collecting pool filter screen fixing mechanism, including collecting pool and the fixed frame of fixed in the upper end of collecting pool, still including the filter screen of laying in the upper end of fixed frame, the corner position fixed connection of fixed frame has the connecting seat, and the connecting seat is fixed in the upper end corner position of collecting pool through the ground bolt insertion, the corner position of filter screen is provided with the connecting sleeve, and the connecting sleeve is connected with the corner position of filter screen through the elastic rope, and the upper end of connecting seat is provided with locking assembly and is locked to the connecting sleeve fixedly, the utility model discloses the fixed frame of same size is configured in the upper end position of collecting pool, installs the connecting seat in the corner position of fixed frame and carries out portable installation to the corner position of filter screen, and the elastic rope of connection can play the effect of buffering to filter screen when washing stress, effectively avoid the deformation of filter screen connecting position and damage under the washing of stormy weather.
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Description

Technical Field

[0001] This utility model relates to the field of rainwater harvesting, and in particular to a rainwater harvesting pool filter fixing mechanism. Background Technology

[0002] The filter fixing mechanism of the rainwater harvesting tank is a core component that ensures the efficient operation of the rainwater harvesting system. Its function is to intercept debris such as leaves, mud, sand, and plastic, preventing subsequent pipe blockage and damage to the water storage equipment.

[0003] Traditional fixing methods mostly use bolt fastening or rigid clip structures, but they have significant drawbacks in practical applications: during severe weather and heavy rain, the water flow rate of rainwater washing the filter screen is too high, and the filter screen is easily stretched. The fixed bolt or clip structure can easily cause deformation or even damage to the filter screen connection end, making the filter screen loose and prone to falling off later. Its overall practical effect is questionable. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of poor practicality of traditional fixing methods using bolt fastening or rigid snap-fit ​​structures as mentioned in the background art. To achieve the above objective, this utility model adopts the following technical solution:

[0005] A rainwater collection tank filter fixing mechanism includes a collection tank and a fixing frame fixed to the upper end of the collection tank, and a filter screen laid on the upper end of the fixing frame. A connecting seat is fixedly connected to the corner of the fixing frame. The connecting seat is fixed to the upper corner of the collection tank by bolts inserted into the ground. A connecting sleeve is provided at the corner of the filter screen, and the connecting sleeve is connected to the corner of the filter screen by an elastic rope. A locking component is provided at the upper end of the connecting seat to lock and fix the connecting sleeve.

[0006] Preferably, the inner wall of the fixed frame is cross-welded with reinforcing ribs, and the bottom of the filter screen is placed and attached to the upper end of the reinforcing ribs.

[0007] Preferably, the locking assembly includes a fixed base fixedly connected to the upper end of the connecting seat, and a fixed sleeve fixedly connected to the upper end of the fixed base, while the connecting sleeve is movably sleeved on the outside of the fixed sleeve.

[0008] Preferably, a matching sealing cap is provided above the fixing sleeve, and two sets of symmetrical bending blocks are fixedly connected to the bottom of the sealing cap. Two sets of longitudinal insertion grooves are symmetrically provided at the upper end of the fixing sleeve, and a transverse arc-shaped groove communicating with the bottom of the longitudinal insertion groove is fixedly connected to the inner side wall of the fixing sleeve.

[0009] Preferably, the inner wall of the transverse arc groove is provided with a rubber pad that fits and contacts the bending block.

[0010] Compared with the prior art, the present invention has the following beneficial effects;

[0011] This utility model features a fixed frame of the same size at the top of the collection pool, which is bolted to the ground. The filter screen is laid on top of the fixed frame and supported by the reinforcing ribs on the inner wall of the fixed frame, which can prevent the filter screen from deforming due to the large amount of rainwater washing. At the same time, connecting seats are installed at the corners of the fixed frame to facilitate portable installation of the filter screen at the corners. Subsequent disassembly is simple, and the elastic rope used in the installation structure can buffer the filter screen when it is subjected to washing force, effectively preventing deformation and damage to the filter screen connection points under heavy rain, thus extending its service life and indirectly improving the overall practical effect. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a top view of the fixed frame structure of this utility model;

[0014] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0015] Figure 4 This is a schematic diagram showing the structural breakdown at point A of this utility model;

[0016] Figure 5 This is a top view of the fixed sleeve structure of this utility model.

[0017] In the diagram: 1-Collection pool, 2-Fixing frame, 201-Reinforcing rib, 3-Filter screen, 4-Connecting seat, 5-Bolt, 6-Connecting sleeve, 7-Elastic rope, 8-Locking assembly, 801-Fixing seat, 802-Fixing sleeve, 803-Sealing cover, 804-Bending block, 805-Longitudinal insertion groove, 806-Transverse arc groove. Detailed Implementation

[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to indicate or imply that the device or component 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.

[0019] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0020] 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.

[0021] 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.

[0022] Reference Figure 1-5 A rainwater collection tank filter fixing mechanism includes a collection tank 1 and a fixing frame 2 fixed to the upper end of the collection tank 1, and a filter 3 laid on the upper end of the fixing frame 2. A connecting seat 4 is fixedly connected to the corner of the fixing frame 2. The connecting seat 4 is fixed to the upper corner of the collection tank 1 after being inserted into the ground by bolts 5. A connecting sleeve 6 is provided at the corner of the filter 3, and the connecting sleeve 6 is connected to the corner of the filter 3 by an elastic rope 7. A locking component 8 is provided at the upper end of the connecting seat 4 to lock and fix the connecting sleeve 6.

[0023] The inner wall of the fixed frame 2 is cross-welded with reinforcing ribs 201, and the bottom of the filter screen 3 is placed and attached to the upper end of the reinforcing ribs 201. The locking assembly 8 includes a fixed seat 801 fixedly connected to the upper end of the connecting seat 4, and a fixed sleeve 802 fixedly connected to the upper end of the fixed seat 801. The connecting sleeve 6 is movably sleeved on the outside of the fixed sleeve 802. A matching sealing cover 803 is provided above the fixed sleeve 802. Two sets of symmetrical bending blocks 804 are fixedly connected to the bottom of the sealing cover 803. Two sets of longitudinal insertion grooves 805 are symmetrically provided at the upper end of the fixed sleeve 802. A transverse arc groove 806 connected to the bottom of the longitudinal insertion groove 805 is fixedly connected to the inner wall of the fixed sleeve 802. A rubber pad is provided on the inner wall of the transverse arc groove 806 and it is in contact with the bending block 804.

[0024] When using this device, the staff will first lay the fixing frame 2 on the upper end of the collection pool 1. The fixing frame 2 is the same size as the collection pool 1. The connecting seat 4 at the corner of the fixing frame 2 is attached to the ground and the fixing frame 2 is fixed to the upper end of the collection pool 1 by bolts 5 through the ground. Then, the filter screen 3 is laid on the upper end of the fixed frame 2. At the same time, the elastic rope 7 is pulled so that the connecting sleeve 6 at the corner of the filter screen 3 is fitted onto the outside of the fixed sleeve 802 that is connected to the upper end of the connecting seat 4. Then, the sealing cover 803 is connected to the upper end of the fixed sleeve 802. The bending block 804 at the bottom of the sealing cover 803 is longitudinally engaged with the longitudinal insertion groove 805 and extends to the transverse arc groove 806. Then, the sealing cover 803 is rotated so that the bending block 804 rotates along the transverse arc groove 806 and is fully engaged with the inner side of the transverse arc groove 806. The rubber pad on the inner wall of the transverse arc groove 806 provides auxiliary friction and fixation for the bending block 804 to prevent loosening. This completes the portable installation of the filter screen 3. The same method is used for subsequent disassembly. Based on this, when subjected to heavy rain, the reinforcing ribs 201 on the inner wall of the fixed frame 2 provide auxiliary support for the filter screen 3, increasing its support strength and preventing excessive deformation of the filter screen 3 under the stress of heavy rain. At the same time, the elastic rope 7 on the outside of the filter screen 3 can stretch and buffer during the process of being subjected to the stress of heavy rain, preventing the connection end of the filter screen 3 from being deformed or even damaged during heavy rain, thus improving its service life and indirectly improving the overall practical effect.

[0025] It should be added that during subsequent disassembly, a little force (easy for adults to operate) is needed to rotate the sealing cover 803 so that the bending block 804 rotates out of the horizontal arc groove 806 and is pulled out from the vertical insertion groove 805 to remove the sealing cover 803. At this time, the connecting sleeve 6 fitted on the upper end of the fixing sleeve 802 can be removed, and the filter screen 3 can be removed easily. The operation is simple and convenient.

[0026] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

Claims

1. A rainwater collection tank filter screen fixing mechanism, comprising a collection tank (1) and a fixing frame (2) fixed to the upper end of the collection tank (1), and further comprising a filter screen (3) laid on the upper end of the fixing frame (2), characterized in that, The fixed frame (2) is fixedly connected to the corner of the frame with a connecting seat (4). The connecting seat (4) is fixed to the upper corner of the collection pool (1) after being inserted into the ground by bolts (5). The filter screen (3) is provided with a connecting sleeve (6) at the corner. The connecting sleeve (6) is connected to the corner of the filter screen (3) by an elastic rope (7). The upper end of the connecting seat (4) is provided with a locking component (8) to lock and fix the connecting sleeve (6). The locking assembly (8) includes a fixed seat (801) fixedly connected to the upper end of the connecting seat (4), and a fixed sleeve (802) fixedly connected to the upper end of the fixed seat (801). The connecting sleeve (6) is movably sleeved on the outside of the fixed sleeve (802). A matching sealing cover (803) is provided above the fixed sleeve (802). Two sets of symmetrical bending blocks (804) are fixedly connected to the bottom of the sealing cover (803). Two sets of longitudinal insertion grooves (805) are symmetrically provided at the upper end of the fixed sleeve (802). A transverse arc groove (806) communicating with the bottom of the longitudinal insertion groove (805) is fixedly connected to the inner wall of the fixed sleeve (802). A rubber pad is provided on the inner wall of the transverse arc groove (806) to fit and contact the bending block (804).

2. The rainwater collection tank filter screen fixing mechanism according to claim 1, characterized in that, The inner wall of the fixed frame (2) is cross-welded with reinforcing ribs (201), and the bottom of the filter screen (3) is placed and attached to the upper end of the reinforcing ribs (201).