Green building roof assembly with rainwater collecting function

By installing a cleaning assembly consisting of a filter plate, a limiting plate, and a tension spring at the drain outlet of the drainage ditch, the problem of complex and costly cleaning of existing roof rainwater collection devices is solved, achieving convenient debris cleaning and unobstructed drainage.

CN223634217UActive Publication Date: 2025-12-05BENCHMARK FANGZHONG ARCHITECTURAL DESIGN CO LTD XIAN BRANCH +1
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Patent Information

Application Number
CN202423268645.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing rooftop rainwater harvesting systems are complex and costly to clean, and require an electricity supply.

Method used

A cleaning assembly consisting of a filter plate, a limit plate, a tension spring, and a pull rope is installed at the drain outlet of the drainage ditch. The filter plate can rotate to intercept debris, and the debris can be cleaned by pulling the pull rope.

Benefits of technology

It enables simple and convenient debris removal, keeps drainage ditches clear, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223634217U_ABST
    Figure CN223634217U_ABST
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Abstract

The green building roof assembly with the rainwater collecting function comprises a drainage ditch fixedly installed below the edge of a roof and a water pipe arranged below a drainage outlet of the drainage ditch, the water pipe is fixedly installed on one side of a wall through at least two hoops, a filter plate is rotatably installed at the drainage outlet of the drainage ditch, and the filter plate is connected with the drainage outlet of the drainage ditch. An elastic component is connected between the filter plate and the drainage ditch, so that one side of the filter plate rotates to abut against a drainage port of the drainage ditch through the elastic component and intercepts sundries at the drainage port. The cleaning assembly formed by assembling the filter plate, the limiting plate, the tension spring and the pull rope is installed at the water outlet of the drainage ditch, the drainage ditch can be conveniently and regularly cleaned, smoothness of the drainage ditch is kept, the filter plate for intercepting sundries can rotate to clean the sundries by pulling the pull rope, the structure is simple, operation is convenient and fast, and high practical value is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater collection field, concretely is a kind of green building roof assembly with rainwater collection function. BACKGROUND

[0002] Green building refers to maximum resource saving in the whole life cycle of building, including energy saving, land saving and water saving etc., the purpose is to protect environment and reduce pollution.Roof rainwater collection is an important part in green building, through roof to collect and utilize rainwater, can save a lot of water resources.

[0003] The Chinese patent document with publication number CN220352947U discloses a roof rainwater collection device, which comprises a water collecting tank; a cleaning assembly is arranged on the right side of the water collecting tank, and the cleaning assembly comprises a collecting box; rainwater flows into the collecting box through the water collecting tank, and dust and fallen leaves and other impurities in the rainwater are filtered clean by a filter screen.

[0004] The roof rainwater collection device of the above document achieves the purpose of cleaning accumulated sundries in the water collecting tank by arranging a cleaning assembly composed of a motor, a half gear and a rack at the end of the water collecting tank, but its structure is complex, needs power supply, and the investment and maintenance cost are high. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a green building roof assembly with rainwater collection function to solve the problems of complex structure and high investment cost of the existing drainage ditch cleaning method proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a green building roof assembly with rainwater collection function, comprising a drainage ditch fixedly installed below the edge of roof and a water pipe arranged below the drainage outlet of the drainage ditch, the water pipe is fixedly installed on one side of wall body through at least two clamps, a filter plate is rotatably installed at the drainage outlet of the drainage ditch, and an elastic member is connected between the filter plate and the drainage ditch, so that one side of the filter plate is rotated to the drainage outlet of the drainage ditch through the elastic member and intercepts sundries in the drainage outlet.

[0007] Preferably, the drainage outlet of the drainage ditch is inclined, and the side wall of the drainage ditch at the position of the drainage outlet is integrally formed with mounting ears, and the filter plate is rotatably installed between a pair of mounting ears through a rotating shaft.

[0008] Preferably, a bolt is fixedly installed on each side of the drainage outlet of the drainage ditch, and the filter plate is in contact with the bolt through the elastic member.

[0009] Preferably, the outer walls on both sides of the drainage ditch are respectively fixedly provided with an angle code, the elastic member is a tension spring movably arranged on the angle code, the angle code is provided with a round hole for accommodating the tension spring, and the other end of the tension spring is connected with the filter plate.

[0010] Preferably, the filter plate is fixedly provided with a pair of limiting plates, both ends of the limiting plate are respectively provided with a through hole, and both ends of the tension spring are respectively connected with the round hole and the through hole.

[0011] Preferably, the bottom of the limiting plate is fixedly provided with a U-shaped rod, the U-shaped rod is sleeved with a pull rope, and the other end of the pull rope is fixedly provided with a pull ring.

[0012] Preferably, the side wall of the water pipe is provided with a limiting block.

[0013] Compared with the prior art, the drainage ditch has the beneficial effects that:

[0014] The drainage ditch is provided with the cleaning assembly composed of the filter plate, the limiting plate, the tension spring and the pull rope at the drainage opening of the drainage ditch, the drainage ditch can be conveniently cleaned regularly, the drainage ditch is kept unobstructed, the filter plate for intercepting sundries can be rotated to clean the sundries by pulling the pull rope, the structure is simple, the operation is convenient, and the drainage ditch has high practical value. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective view of the utility model;

[0016] Figure 2 It is a second perspective view of the utility model;

[0017] Figure 3 It is a first state perspective view of the filter plate of the utility model;

[0018] Figure 4 It is a second state perspective view of the filter plate of the utility model;

[0019] Figure 5 It is an enlarged perspective view of the filter plate of the utility model;

[0020] Figure 6 It is an enlarged perspective view of the limiting plate of the utility model.

[0021] In the drawing: 1, drainage ditch; 2, filter plate; 3, water pipe; 4, pull rope; 5, mounting ear; 6, limiting plate; 7, angle code; 8, tension spring; 9, bolt; 10, through hole; 11, U-shaped rod. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of protection of the present utility model.

[0023] Please refer to Figures 1-4 The present utility model provides a technical scheme: a green building roof assembly with rainwater collecting function, including drainage ditch 1 fixedly installed below roof edge and water pipe 3 arranged below drainage outlet of drainage ditch 1, water pipe 3 is fixedly installed on one side of wall body through at least two clamps, and the top of water pipe 3 is square structure, the advantage of this arrangement is that the water receiving range of water pipe 3 end is expanded, it is worth mentioning that water pipe 3 is arranged close to the bottom opening of drainage ditch 1, the drainage outlet of drainage ditch 1 is rotatably installed with filter plate 2, the drainage outlet of drainage ditch 1 is arranged in an inclined manner, the side wall of drainage ditch 1 at the position of drainage outlet is integrally formed with mounting lug 5, filter plate 2 is rotatably installed between a pair of mounting lug 5 through pivot shaft, and filter plate 2 is connected with drainage ditch 1 through elastic member, so that one side of filter plate 2 is rotated to abut against the drainage outlet of drainage ditch 1 and intercept sundries in the drainage outlet through elastic member, one end of drainage ditch 1 away from the drainage outlet is blocked, rainwater flows into drainage ditch 1 through roof, and then flows into water pipe 3 after being filtered by filter plate 2 at the drainage outlet, the setting of filter plate 2 effectively intercepts sundries such as leaves and branches in drainage ditch 1, so as to avoid the blockage of water pipe 3.

[0024] Please refer to Figures 3-6The gutter 1 is fixedly installed with the bolt 9 on both sides of the drainage port, the filter plate 2 is in contact with the bolt 9 through the elastic component, the outer walls on both sides of the gutter 1 are fixedly installed with the corner code 7, the elastic component is the tension spring 8 movably installed on the corner code 7, the corner code 7 is provided with the round hole for accommodating the tension spring 8, the other end of the tension spring 8 is connected with the filter plate 2, a pair of limiting plates 6 are fixedly installed on the filter plate 2, the two ends of the limiting plate 6 are respectively provided with the through hole 10, the two ends of the tension spring 8 are respectively connected with the round hole and the through hole 10, the bottom of the limiting plate 6 is fixedly installed with the U-shaped rod 11, the U-shaped rod 11 is sleeved with the pull rope 4, the other end of the pull rope 4 is fixedly installed with the pull ring, the advantage of the arrangement is that when the water pipe 3 drainage sound becomes small, the filter plate 2 has already accumulated too much sundries, at this time, the user pulls the pull ring at the end of the pull rope 4, the pull rope 4 drives the filter plate 2 to rotate around the shaft to the bottom wall of the filter plate 2 being in contact with the right end of the water pipe 3, at this time, the sundries accumulated on the filter plate 2 will fall down in cooperation with the rainwater scouring and the inclination angle of the filter plate 2, since the water pipe 3 is close to the opening of the bottom end of the gutter 1, the sundries will not fall into the water pipe 3, after the sundries are completely cleaned, the pull ring is loosened, the tension spring 8 releases the elastic potential energy and drives the filter plate 2 to rotate and reset, the side wall of the water pipe 3 is provided with the limiting block for accommodating the pull rope 4, the application is provided with the cleaning assembly composed of the filter plate 2, the limiting plate 6, the tension spring 8 and the pull rope 4 installed at the drainage port of the gutter 1, which facilitates regular cleaning of the gutter and keeps the gutter unobstructed, the pull rope 4 can drive the filter plate 2 to rotate and clean the sundries, the structure is simple, the operation is convenient, and the application has high practical value.

[0025] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A green building roof assembly with rainwater collection function, characterized in that: The utility model provides a roof gutter drainage device, including fixedly installed gutter (1) under the roof edge and water pipe (3) arranged under the gutter (1) drainage port, the water pipe (3) is fixedly installed through at least two clamps on one side of wall body, the drainage port of gutter (1) is rotatably installed with filter plate (2), and the filter plate (2) is connected with the elastic component between the gutter (1) to the one side of filter plate (2) through the elastic component and rotates to the drainage port of gutter (1) and intercepts the sundries of drainage port.

2. The green building roof assembly with rainwater collection function according to claim 1, characterized in that: The drainage port of gutter (1) is obliquely arranged, and the side wall of gutter (1) is integrally formed with mounting lug (5) at the drainage port position, and the filter plate (2) is rotatably installed between a pair of mounting lug (5) through the pivot.

3. The green building roof assembly with rainwater collection function according to claim 1, characterized in that: The filter plate (2) is in contact with the bolt (9) through the elastic component.

4. The green building roof assembly with rainwater collection function according to claim 3, characterized in that: The outer wall of gutter (1) is fixedly installed with angle code (7) on both sides, the elastic component is tension spring (8) movably installed on the angle code (7), the angle code (7) is provided with round hole for accommodating the tension spring (8), and the other end of the tension spring (8) is connected with the filter plate (2).

5. The green building roof assembly with rainwater collection function according to claim 4, characterized in that: The filter plate (2) is fixedly installed with a pair of limit plate (6), both ends of the limit plate (6) are respectively provided with through hole (10), and both ends of the tension spring (8) are connected with the round hole and the through hole (10) respectively.

6. The green building roof assembly with rainwater collection function according to claim 5, characterized in that: The bottom of limit plate (6) is fixedly installed with U-shaped rod (11), the U-shaped rod (11) is sleeved with pull rope (4), and the other end of pull rope (4) is fixedly installed with pull ring.

7. The green building roof assembly with rainwater collection function according to claim 1, characterized in that: The side wall of water pipe (3) is provided with limit block. The utility model discloses a roof gutter drainage device, including fixedly installed gutter (1) under the roof edge and water pipe (3) arranged under the gutter (1) drainage port, the water pipe (3) is fixedly installed through at least two clamps on one side of wall body, the drainage port of gutter (1) is rotatably installed with filter plate (2), and the filter plate (2) is connected with the elastic component between the gutter (1) to the one side of filter plate (2) through the elastic component and rotates to the drainage port of gutter (1) and intercepts the sundries of drainage port.

Citation Information

Patent Citations

  • Roof rainwater collecting device

    CN220352947U