Roof collecting ditch

By introducing a cleaning mechanism into the roof drainage ditch, the problem of easy clogging of the filter screen was solved, and the automatic cleaning of debris was achieved, thus improving the efficiency of rainwater collection.

CN223724036UActive Publication Date: 2025-12-26HANGZHOU LANCHENG DAXIONG ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202520263374.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-26
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In traditional rooftop rainwater harvesting systems, the filter screens are easily clogged by solid debris, leading to a decrease in rainwater collection efficiency.

Method used

A roof drainage ditch was designed, comprising a ditch body, a filter screen, a collection pipe, a collection tank, and a cleaning mechanism. The cleaning mechanism consists of a slide rod, a cleaning brush, a rotating shaft, a baffle, a torsion spring, a top rod, and a drive assembly. The drive assembly drives the cleaning brush to move on the filter screen, cleans debris, and pushes it into the collection pipe.

Benefits of technology

It automatically cleans debris from the filter screen, preventing clogging and significantly improving rainwater collection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223724036U_ABST
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Abstract

The utility model discloses a roof water collecting ditch which comprises a ditch body arranged on the side edge of a roof. The filter screen is arranged in the ditch body; the water collecting pipe is arranged at the bottom of the ditch body; the water collecting tank is matched with the water collecting pipe; the device further comprises a cleaning mechanism, the cleaning mechanism comprises a sliding rod, a cleaning brush arranged on the sliding rod, a collecting pipe arranged in the ditch body, rotating shafts symmetrically arranged on the ditch body, baffles arranged on the rotating shafts, torsional springs arranged on the baffles in a sleeving mode, ejector rods arranged on the cleaning brush and a driving assembly driving the cleaning brush to move, and the side walls of the baffles are attached to the side wall of the ditch body. The bottom of the ejector rod can be attached to the filter screen, the end of the ejector rod can make contact with the baffle, and a sliding groove matched with the sliding rod is formed in the inner wall of the ditch body.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of house construction, especially a roof water collecting ditch. BACKGROUND

[0002] Traditional house building refers to providing entities for users or investors to live, produce, work or other activities at the planning and design site, and the house building structure refers to classification according to the building materials of the main load-bearing components such as beams, columns and walls of the house, and the purpose of house structure design is to ensure that the structure to be built is safe and applicable, can meet the requirements of various expected functions within the specified period, and is economical and reasonable.

[0003] Patent CN202222585242.4 discloses a green and environment-friendly water collecting roof for house building, which comprises a house main body, a water collecting roof fixedly installed at the top end of the house main body, a water collecting groove formed in the inner wall bottom end of the water collecting roof, a first water inlet equidistantly formed in the inner wall bottom end of the water collecting groove, a water pool connected to one end of the second water inlet pipe, a water outlet connected to one end of the water pool, a third valve connected to one end of the water outlet, a cover plate arranged on the inner side of the water pool, a sealing cover arranged on the outer side of the filter box, and a filter screen arranged on the side of the water collecting groove close to the first water inlet.

[0004] In the above-mentioned patent, when rainwater flows into the water collecting groove along the roof, garbage and solid suspended matter remaining on the roof are brought in together, and solid impurities will be accumulated on the filter screen, causing the filter screen to be blocked. SUMMARY

[0005] The summary part of the present application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The summary part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0006] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a roof water collecting ditch, which comprises:

[0007] A ditch body is arranged on the side of the roof;

[0008] A filter screen is arranged in the ditch body;

[0009] A water collecting pipe is arranged on the bottom of the ditch body;

[0010] The water collecting tank cooperates with the water collecting pipe;

[0011] The cleaning mechanism comprises a sliding rod, a cleaning brush arranged on the sliding rod, a collecting pipe arranged in the ditch body, a rotating shaft symmetrically arranged on the ditch body, a baffle arranged on the rotating shaft, a torsional spring sleeved on the baffle, a top rod arranged on the cleaning brush, and a driving assembly for driving the cleaning brush to move.

[0012] Preferably, the cleaning mechanism further comprises a guide column arranged on the sliding rod, a mounting plate arranged on the guide column, and a first elastic member sleeved on the guide column, one end of the first elastic member being fixedly connected to the mounting plate, and the other end being fixedly connected to the sliding rod, the mounting plate being connected to the cleaning brush.

[0013] Preferably, the cleaning mechanism further comprises a locking rod arranged on the side wall of the ditch body, a control rod arranged on the ditch body, a connecting rod connecting the locking rod and the control rod, a second elastic member sleeved on the control rod, and an unlocking block arranged on the end of the top rod, the unlocking block being provided with an arc-shaped curved surface, the baffle being provided with a locking hole matched with the locking rod, and the end of the control rod being capable of abutting on the arc-shaped curved surface.

[0014] Preferably, the end of the control rod is provided with a ball.

[0015] Preferably, the driving assembly comprises a pull rope arranged on the sliding rod, a fixing frame symmetrically arranged on both ends of the ditch body, and the pull rope arranged on the fixing frame.

[0016] Preferably, the side wall of the baffle is provided with an elastic sealing strip.

[0017] Preferably, the end of the guide column is provided with a limiting plate.

[0018] Preferably, the collecting pipe is connected with a collecting box.

[0019] Preferably, the ditch body is provided with a limiting hole through which the pull rope passes.

[0020] Preferably, the bottom of the ditch body is provided with a water leakage hole matched with the water collecting pipe.

[0021] The application provides a roof water collecting ditch which is convenient for cleaning sundries. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0023] Additionally, and throughout the drawings, identical or similar reference numbers can designate identical or similar elements. It will be understood that the drawings are diagrammatic and schematic representations of embodiments of the present disclosure, and that elements and / or features depicted in the drawings are not necessarily shown to scale.

[0024] In the drawings:

[0025] Figure 1 It is a schematic view of the structure of the utility model.

[0026] Figure 2 It is a schematic view of part of the structure of the utility model.

[0027] Figure 3 It is a schematic view of the internal structure of the utility model. Figure 2

[0028] Figure 4 It is a schematic view of the internal structure of the utility model. Figure 2

[0029] Figure 5 It is an enlarged view of A of the utility model. Figure 4

[0030] Figure 6 It is a schematic view of part of the structure of the cleaning mechanism of the utility model.

[0031] Figure 7 It is a schematic view of part of the structure of the cleaning mechanism of the utility model.

[0032] Reference signs: 1, groove body; 2, filter screen; 3, water collecting pipe; 4, water collecting tank; 5, cleaning mechanism; 51, sliding rod; 52, cleaning brush; 53, collecting pipe; 54, rotating shaft; 55, baffle; 56, torsional spring; 57, ejector rod; 58, guide column; 581, limiting plate; 59, mounting plate; 50, first elastic member; 511, pull rope; 512, fixed frame; 513, guide wheel; 61, locking rod; 62, control rod; 63, connecting rod; 64, second elastic member; 65, unlocking block; 66, ball; 7, elastic sealing strip; 8, collecting tank. DETAILED DESCRIPTION

[0033] Embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings. While the present disclosure can be implemented in various forms, the present disclosure can be implemented by various forms, and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure and the embodiments are only for exemplary purposes, and are not intended to limit the scope of protection of the present disclosure.

[0034] ​​​In addition, it needs to be noted that only parts related to the present application are shown in the drawings for the convenience of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0035] It should be noted that the concepts of "first", "second", and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0036] It should be noted that the modification of "one" or "multiple" mentioned in the present disclosure is illustrative but not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0037] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0038] As shown in Figures 1-7 A roof gutter, comprising a gutter body 1, a filter screen 2, a water collecting pipe 3, a water collecting tank 4 and a cleaning mechanism 5, the gutter body 1 is fixed on both sides of the roof; the filter screen 2 is fixed on the inner wall of the gutter body 1; one end of the water collecting pipe 3 is fixed on the bottom of the gutter body 1, and the other end is connected to the water collecting tank 4; the bottom of the gutter body 1 is provided with a water leakage hole 31 matched with the water collecting pipe 3.

[0039] Specifically, the cleaning mechanism 5 comprises a sliding rod 51, a cleaning brush 52, a collecting pipe 53, a rotating shaft 54, a baffle 55, a torsional spring 56, a jacking rod 57 and a driving assembly; a sliding groove is formed on the inner wall of the gutter body 1; the sliding rod 51 is inserted into the sliding groove at both ends and can slide relative to the sliding groove; the cleaning brush 52 is connected with the sliding rod 51 and is in contact with the filter screen 2; the rotating shaft 54 is symmetrically arranged on both sides of the gutter body 1 and is rotatably connected to the gutter body 1; the baffle 55 is fixed on the end of the rotating shaft 54 on both sides; the side wall of the baffle 55 is in contact with the side wall of the gutter body 1, and the bottom of the baffle 55 is in contact with the filter screen 2; the torsional spring 56 is sleeved on the rotating shaft 54, one torsional arm of the torsional spring 56 is fixed on the rotating shaft 54, and the other torsional arm is fixed on the outer wall of the gutter body 1; the jacking rod 57 is connected with the cleaning brush 52, and the end of the jacking rod 57 is in contact with the baffle 55; the collecting pipe 53 is fixed in the gutter body 1 and located at the end of the gutter body 1; the driving assembly drives the cleaning brush 52 to move on the filter screen 2, thereby cleaning the filter screen 2 and moving the sundries; as the cleaning brush 52 moves, the jacking rod 57 pushes the baffle 55 to rotate, thereby pushing the sundries into the collecting pipe 53; by setting the cleaning mechanism, the sundries on the filter screen can be automatically removed, the problem of blockage can be effectively avoided, and the water collecting efficiency can be significantly improved.

[0040] As a preferred solution, the cleaning mechanism 5 further comprises a guide column 58, a mounting plate 59 and a first elastic member 50. The guide column 58 is arranged on the sliding rod 51 and can slide up and down relative to the sliding rod 51, and the end of the guide column 58 is fixed with a limiting plate 581. The mounting plate 59 is fixed on the end of the guide column 58, and the mounting plate 59 is fixedly connected with the cleaning brush. The first elastic member 50 is a spring, which is sleeved on the guide column 58, and one end of the first elastic member 50 is fixedly connected with the mounting plate 59, and the other end is fixedly connected with the sliding rod 51. The cooperation of the guide column and the first elastic member can stabilize the moving track of the cleaning brush, ensure that the cleaning brush is always tightly attached to the filter screen, and enhance the cleaning effect. The buffering effect of the elastic member reduces mechanical impact and prolongs the service life of the cleaning mechanism.

[0041] As a preferred solution, the driving assembly comprises a pull rope 511, a fixed frame 512 and a guide wheel 513. The pull rope 511 is fixed on both sides of the sliding rod 51, and the groove body 1 is provided with a limiting hole through which the pull rope 511 passes. The fixed frame 512 is symmetrically fixed on both ends of the groove body 1. The guide wheel 513 is rotatably connected to the fixed frame 512 and is provided with a groove matched with the pull rope 511. The driving assembly adopts the combination of pull rope and guide wheel, which is simple in structure and easy to install and maintain. The cleaning brush can be driven to reciprocate by pulling the pull rope, which is convenient to operate and has low failure rate.

[0042] In other embodiments, the cleaning mechanism 5 further comprises a locking rod 61, a control rod 62, a connecting rod 63, a second elastic member 64, a ball 66 and an unlocking block 65. The unlocking block 65 is provided with an arc-shaped curved surface. The locking rod 61 is arranged on the side wall of the groove body 1, and the baffle 55 is provided with a locking hole matched with the locking rod 61. The control rod 62 is arranged on the side wall of the groove body 1 and can slide relative to the groove body 1. The connecting rod 63 is fixed on the end of the locking rod 61 and the control rod 62. The second elastic member 64 is a spring, which is sleeved on the control rod 62, and one end of the second elastic member 64 is fixed on the connecting rod 63, and the other end is fixed on the outer wall of the groove body 1. The unlocking block 65 is fixed on the end of the top rod 57, and the end of the control rod 62 can abut on the arc-shaped curved surface. The linkage design of the locking rod, the control rod and the unlocking block can accurately control the opening and closing state of the baffle during the cleaning process, prevent the baffle from loosening due to misoperation, and improve the reliability and safety of system operation. The ball 66 is rotatably connected to the end of the control rod 62, which greatly reduces the friction resistance between the control rod and the unlocking block, makes the unlocking action of the baffle more smooth, and is easy to operate and sensitive to response.

[0043] In other embodiments, the side wall of the baffle 55 is provided with an elastic sealing strip 7. The elastic sealing strip on the side wall of the baffle enhances the sealing between the baffle and the groove body, effectively preventing rainwater from leaking from the gap into the collecting pipe.

[0044] In other embodiments, the collecting pipe 53 is connected with a collecting box 8, which can collect the cleaned debris, facilitate unified processing, reduce the number of manual cleaning, and improve the maintenance efficiency.

[0045] The above description is merely exemplary of some embodiments of the present disclosure and of the principles thereof. It is to be understood that the present disclosure is not limited to the specific technical features described above, and that the scope of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, but also covers other technical solutions formed by the combinations of the above technical features or equivalent features thereof without departing from the above inventive concept. For example, the above technical features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form technical solutions.

Claims

1. A roof gutter, comprising: a gutter body provided at a side of a roof; a filter screen provided in the gutter body; a collecting pipe provided on a bottom of the gutter body; a collecting tank cooperating with the collecting pipe; characterized in that further comprising a cleaning mechanism, the cleaning mechanism comprising a slide rod, a cleaning brush provided on the slide rod, a collecting pipe provided in the gutter body, a rotating shaft provided symmetrically on the gutter body, a baffle provided on the rotating shaft, a torsional spring sleeved on the baffle, a top rod provided on the cleaning brush, and a driving assembly for driving the cleaning brush to move, the baffle side wall is attached to the gutter side wall, and the bottom thereof is attachable to the filter screen, the end of the top rod is contactable with the baffle, and a sliding groove cooperating with the slide rod is provided on the inner wall of the gutter body.

2. The roof gutter according to claim 1, characterised in that: The cleaning mechanism further comprises a guide column provided on the slide rod, a mounting plate provided on the guide column, and a first elastic member sleeved on the guide column, one end of the first elastic member is fixedly connected to the mounting plate, and the other end is fixedly connected to the slide rod, and the mounting plate is connected to the cleaning brush.

3. The roof gutter according to claim 1, wherein: The cleaning mechanism further comprises a locking rod provided on the gutter side wall, a control rod provided on the gutter body, a connecting rod connecting the locking rod and the control rod, a second elastic member sleeved on the control rod, and an unlocking block provided on the end of the top rod, the unlocking block is provided with an arc-shaped curved surface, the baffle is provided with a locking hole cooperating with the locking rod, and the end of the control rod is abuttable on the arc-shaped curved surface.

4. The roof gutter according to claim 3, wherein: The end of the control rod is provided with a ball.

5. The roof gutter according to claim 1, wherein: The driving assembly comprises a pull rope provided on the slide rod, a fixed frame provided symmetrically on both ends of the gutter body, and a guide wheel provided on the fixed frame.

6. The roof gutter according to claim 1, wherein: The baffle side wall is provided with an elastic sealing strip.

7. The roof gutter according to claim 2, wherein: The end of the guide column is provided with a limiting plate.

8. The roof gutter according to claim 1, wherein: The collecting pipe is connected with a collecting tank.

9. The roof gutter according to claim 5, wherein: The gutter body is provided with a limiting hole through which the pull rope passes.

10. The roof gutter according to claim 1, wherein: The bottom of the gutter body is provided with a water leakage hole cooperating with the collecting pipe.

Citation Information

Patent Citations

  • Environment-friendly water collecting roof of house building

    CN218346596U