Roof structure with rainwater collecting function
By designing filter components into the roof structure, including mounting discs, filter screens, and locking components, the problem of difficult-to-clean debris during filter screen removal is solved, achieving stable installation and convenient disassembly of the filter screen and ensuring the normal operation of the rainwater harvesting system.
Patent Information
- Application Number
- CN202423190708.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
When disassembling the filter screen, the debris on top of the filter screen in the roof rainwater harvesting system is difficult to clean effectively, affecting the normal operation of the system.
A roof structure with a filter assembly was designed, including a mounting disc, a filter screen, a mounting frame, and a locking assembly. By unlocking the locking assembly, the filter screen can be stably installed, facilitating its disassembly and cleaning.
It enables stable installation and easy disassembly of the filter screen, effectively cleaning the debris on top of the filter screen and ensuring the normal operation of the rainwater harvesting system.
Smart Images

Figure CN223706889U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rainwater collection technical field, especially in roof structure with rainwater collection function. BACKGROUND
[0002] Roof rainwater collection system is a kind of rainwater collection, storage and be used for non-potable water after processing system, this kind of system usually includes following several main inclusion collection system, abandoned flow system, filter system, disinfection system, storage system and reuse system, wherein collection system includes roof water-collecting ditch, drain pipe and downspout, for guiding rainwater from roof to water storage facility.
[0003] When collecting roof rainwater, rainwater collection pipe is usually installed on roof, and the rainwater of roof is guided into collection pipe by water tank or inclined plane, and then is transported to storage tank or pool body, so as to be treated subsequently.
[0004] When rainwater enters collection pipe, a filter screen is usually installed on the top of collection pipe, so as to avoid that garbage such as branches and leaves falling from roof causes the blockage of collection pipe, but when the filter screen is disassembled and cleaned, the garbage on the side of the top of collection pipe falls into collection pipe, so it is inconvenient to collect and treat garbage when the filter screen is disassembled. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing roof structure with rainwater collection function to solve the problems in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: roof structure with rainwater collection function, including roof layer, the roof layer is installed with collection pipe;
[0007] The top of collection pipe is provided with filter assembly, and the filter assembly comprises:
[0008] Mounting disc and filter screen, the filter screen is installed on the top of mounting disc, the top of roof layer is provided with mounting groove, and the mounting disc and filter screen are located in the inside of mounting groove;
[0009] Locking assembly, the mounting disc is installed on the top of collection pipe through locking assembly.
[0010] Preferably, the filter assembly further comprises:
[0011] Mounting frame, the mounting frame is sleeved on the top of mounting groove inner cavity, the top of mounting frame is in the same plane with the top of roof layer, and the bottom of mounting groove inner wall is in concave shape;
[0012] A fixing rod is fixedly connected between the mounting frame and the mounting disc, and the filter screen is installed in the gap between the fixing rod, the mounting disc and the mounting frame.
[0013] Preferably, the locking component includes:
[0014] The connecting rod has its outer wall slidably interlocked with the mounting disc.
[0015] A locking plate is fixedly installed at the bottom of the connecting rod and snaps into the inside of the collecting tube.
[0016] Preferably, the inside of the collecting tube is symmetrically fixedly connected with positioning blocks, the bottom of the positioning blocks is provided with slots, the end of the outer wall of the locking plate is slidably engaged with the inner cavity of the slots, and the bottom of the locking plate is symmetrically fixedly connected with arc blocks.
[0017] Preferably, a fixing sleeve is fixedly connected to the bottom of the mounting disc, a supporting collar is fixedly sleeved at the bottom of the inner cavity of the fixing sleeve, the outer wall of the connecting rod is slidably sleeved with the supporting collar, and a fixing collar is fixedly sleeved on the outer wall of the connecting rod.
[0018] Preferably, the fixing collar is slidably sleeved inside the fixing sleeve, a support spring is slidably sleeved on the outer wall of the connecting rod, the support spring is located between the fixing collar and the support collar, and a handle is fixedly connected to the top of the connecting rod.
[0019] Preferably, a sealing ring is fixedly fitted to the top of the outer wall of the collection pipe, and the sealing ring is fixedly embedded inside the roof layer, and waterproof treatment is performed between the collection pipe and the roof layer.
[0020] The technical effects and advantages of this utility model are as follows:
[0021] This utility model utilizes the combined use of a roof layer, a collection pipe, and a filter assembly. The filter assembly includes a mounting frame, a mounting disc, a fixing rod, a filter screen, and a locking component. The top of the roof layer, the top of the mounting frame and the top of the mounting disc, are on the same plane. Under the action of the locking component, the stability of the mounting frame, the mounting disc, the fixing rod, and the filter screen can be ensured. By releasing the locking component, the filter screen can be directly removed to clean the waste filtered on top. Attached Figure Description
[0022] Fig. 1 This is a schematic diagram of the overall structure of this utility model.
[0023] Fig. 2 This is a schematic diagram of the internal structure of part of the front of this utility model.
[0024] Fig. 3This is a schematic diagram of the overall structure of the locking plate of this utility model.
[0025] In the diagram: 1. Roof layer; 2. Collection pipe; 3. Filter assembly; 31. Mounting frame; 32. Mounting disc; 33. Fixing rod; 34. Filter screen; 351. Connecting rod; 352. Locking plate; 353. Positioning block; 354. Arc block; 355. Fixing sleeve; 356. Support collar; 357. Fixing collar; 358. Support spring; 4. Sealing collar. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides, for example Figs. 1-3 The roof structure shown includes a roof layer 1, on which a collection pipe 2 is installed. A sealing ring 4 is fixedly fitted to the top of the outer wall of the collection pipe 2. The sealing ring 4 is fixedly embedded inside the roof layer 1. Waterproofing treatment is performed between the collection pipe 2 and the roof layer 1. The waterproofing treatment can be the spraying of waterproof coating, that is, the spraying of waterproof coating at the connection between the collection pipe 2 and the roof layer 1. The waterproofing treatment between the sealing ring 4 and the collection pipe 2 and the roof layer 1 can improve the sealing performance between the collection pipe 2 and the roof layer 1.
[0028] In particular, a filter assembly 3 is provided at the top of the collection pipe 2. The filter assembly 3 includes a mounting disc 32, a filter screen 34, and a locking assembly. The filter screen 34 is installed on the top of the mounting disc 32. An installation groove is provided at the top of the roof layer 1. The mounting disc 32 and the filter screen 34 are located inside the installation groove. The mounting disc 32 is installed on the top of the collection pipe 2 by the locking assembly. The filter assembly 3 also includes a mounting frame 31 and a fixing rod 33. The mounting frame 31 is sleeved on the top of the inner cavity of the installation groove. The top of the mounting frame 31 is on the same plane as the top of the roof layer 1. Thus, the water flow on the roof layer 1 can be filtered by the filter screen 34 and then flow into the collection pipe 2 along the bottom of the inner wall of the installation groove. The bottom of the filter screen is concave. The fixing rod 33 is fixedly connected between the mounting frame 31 and the mounting disc 32. The filter screen 34 is installed in the gap between the fixing rod 33, the mounting disc 32 and the mounting frame 31. Since the top of the mounting frame 31 is on the same plane as the top of the roof layer 1, when disassembling, cleaning and maintaining the filter screen 34, first sweep the garbage on the roof layer 1 to the top of the filter screen 34, then release the locking component from the locking state of the mounting disc 32, and the mounting frame 31, the mounting disc 32, the filter screen 34 and the fixing rod 33 can be directly removed from the mounting groove. The garbage on the top of the filter screen 34 can also be removed to facilitate the collection and treatment of the garbage filtered by the filter screen 34.
[0029] Furthermore, the locking assembly includes a connecting rod 351 and a locking plate 352. The outer wall of the connecting rod 351 is slidably inserted into the mounting disc 32. The locking plate 352 is fixedly installed at the bottom of the connecting rod 351 and is snapped into the inside of the collection tube 2. A positioning block 353 is symmetrically fixedly connected inside the collection tube 2. A slot is provided at the bottom of the positioning block 353. The end of the outer wall of the locking plate 352 is slidably snapped into the inner cavity of the slot. Thus, the locking plate 352 is snapped into the positioning block 353, and the mounting disc 32 can be snapped into place by the connecting rod 351, ensuring the stability of the mounting frame 31, mounting disc 32, filter screen 34, and fixing rod 33 installed in the mounting slot. A circular arc block 354 is symmetrically fixedly connected at the bottom of the locking plate 352. The circular arc block 354 can guide the locking plate 352 so that the connecting rod 351 can drive the locking plate 352 to be inserted into the collection tube 2.
[0030] Furthermore, a fixing sleeve 355 is fixedly connected to the bottom of the mounting disc 32. A support ring 356 is fixedly sleeved at the bottom of the inner cavity of the fixing sleeve 355. The outer wall of the connecting rod 351 is slidably sleeved with the support ring 356. A fixing ring 357 is fixedly sleeved on the outer wall of the connecting rod 351 and slidably sleeved inside the fixing sleeve 355. A support spring 358 is slidably sleeved on the outer wall of the connecting rod 351. The support spring 358 is located between the fixing ring 357 and the support ring 356. The support spring 358 can provide the connecting rod 351 with a relative direction to the mounting disc 32 through the fixing ring 357 and the support ring 356. The elastic tension on the top not only ensures the stability of the locking plate 352 and the positioning block 353, but also improves the stability of the mounting frame 31, mounting disc 32, filter screen 34 and fixing rod 33 in the mounting groove. The top of the connecting rod 351 is fixedly connected to a handle. When disassembling the filter screen 34, first use the handle to press down the connecting rod 351 to separate the locking plate 352 and the positioning block 353 at the bottom of the connecting rod 351. Then use the handle to rotate the connecting rod 351 to make the locking plate 352 and the positioning block 353 misaligned. Then the mounting frame 31, mounting disc 32, filter screen 34 and fixing rod 33 can be disassembled directly.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A roof structure with rainwater harvesting function, comprising a roof layer (1) on which a collection pipe (2) is installed; Its features are, A filter assembly (3) is provided at the top of the collection tube (2), and the filter assembly (3) includes: The mounting disc (32) and the filter screen (34) are installed on the top of the mounting disc (32). The top of the roof layer (1) is provided with a mounting groove, and the mounting disc (32) and the filter screen (34) are located inside the mounting groove. The mounting disc (32) is mounted on top of the collection tube (2) via a locking assembly.
2. A roof structure with rainwater harvesting function according to claim 1, characterized in that, The filter component (3) further includes: Mounting frame (31) is fitted onto the top of the inner cavity of the mounting groove. The top of the mounting frame (31) is on the same plane as the top of the roof layer (1), and the bottom of the inner wall of the mounting groove is concave. A fixing rod (33) is fixedly connected between the mounting frame (31) and the mounting disc (32), and the filter screen (34) is installed in the gap between the fixing rod (33), the mounting disc (32) and the mounting frame (31).
3. A roof structure with rainwater harvesting function according to claim 1, characterized in that, The locking component includes: The connecting rod (351) has its outer wall slidably interlocked with the mounting disc (32); Locking plate (352) is fixedly installed at the bottom of connecting rod (351) and is snapped into the inside of collecting tube (2).
4. A roof structure with rainwater harvesting function according to claim 3, characterized in that, The collecting tube (2) is symmetrically fixedly connected to a positioning block (353). The bottom of the positioning block (353) is provided with a slot. The end of the outer wall of the locking plate (352) is slidably engaged with the inner cavity of the slot. The bottom of the locking plate (352) is symmetrically fixedly connected to an arc block (354).
5. A roof structure with rainwater harvesting function according to claim 4, characterized in that, The bottom of the mounting disc (32) is fixedly connected to a fixing sleeve (355), and a support collar (356) is fixedly sleeved at the bottom of the inner cavity of the fixing sleeve (355). The outer wall of the connecting rod (351) is slidably sleeved with the support collar (356), and a fixing collar (357) is fixedly sleeved on the outer wall of the connecting rod (351).
6. A roof structure with rainwater harvesting function according to claim 5, characterized in that, The fixing collar (357) is slidably sleeved inside the fixing sleeve (355), and the outer wall of the connecting rod (351) is slidably sleeved with a support spring (358). The support spring (358) is located between the fixing collar (357) and the support collar (356). A handle is fixedly connected to the top of the connecting rod (351).
7. A roof structure with rainwater harvesting function according to claim 1, characterized in that, A sealing ring (4) is fixedly sleeved on the top of the outer wall of the collection pipe (2). The sealing ring (4) is fixedly embedded inside the roof layer (1). Waterproofing treatment is carried out between the collection pipe (2) and the roof layer (1).