Rainwater collecting device for old community reconstruction

By combining a fixed frame, a fixed block, a filter plate, bolts, snap-fit ​​blocks, and springs, along with a motor-driven adjustment mechanism, the problem of inconvenient disassembly of filter components in rainwater collection devices for old residential area renovations has been solved, enabling convenient replacement and improving the efficiency of the device.

CN224119623UActive Publication Date: 2026-04-14淄博市临淄区人民政府雪宫街道办事处
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing rainwater harvesting systems for renovation of old residential areas, the filter components are not easy to disassemble and replace, leading to blockages and damage, which affects the normal use of the system.

Method used

The design incorporates a fixed frame, fixed blocks, filter plates, bolts, snap-fit ​​blocks, insert plates, and springs. The connection of bolts and snap-fit ​​blocks, combined with a motor-driven adjustment mechanism, facilitates the disassembly and installation of the filter plates.

Benefits of technology

It enables convenient disassembly and replacement of filter components, improves the efficiency and reliability of the device, and prevents clogging and damage.

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Abstract

The utility model discloses a rainwater collecting device for old community reconstruction, and relates to the technical field of rainwater collection. The device comprises a water collecting tank, the bottom of the water collecting tank is communicated with a water outlet pipe, fixing plates are fixedly connected to the two sides of the top of the water collecting tank, a sealing plate is movably connected to the top of the water collecting tank, a mounting mechanism is arranged at the bottom of the sealing plate, and adjusting mechanisms are arranged in the fixing plates. The mounting mechanism comprises a fixed frame, a fixed block, a filter plate, a bolt, a clamping block, an insertion plate and a spring; and the fixed frame is fixed at the bottom of the sealing plate. The filter plate is fixed to the inner side of the fixing frame through cooperation of the fixing blocks and the bolts, then the clamping blocks installed on the surface of the fixing frame are inserted into the inner side of the water collecting tank, then the clamping blocks are fixed to the inner wall of the water collecting tank through cooperation of the inserting plates and the springs, and the fixing frame provided with the filter plate is conveniently fixed to the top of the water collecting tank; therefore, the device can conveniently achieve the purpose of dismounting and replacing the filtering part.
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Description

Technical Field

[0001] This utility model belongs to the field of rainwater harvesting technology, and in particular relates to a rainwater harvesting device for the renovation of old residential areas. Background Technology

[0002] Rainwater harvesting, more accurately termed a "rainwater harvesting and utilization system," refers to the collection and utilization of rainwater runoff collected from building rooftops and hardened surfaces such as roads and plazas. This runoff is then collected, transported, purified, and stored through various channels. The rainwater is used for greening, landscaping water features, washing, and replenishing groundwater sources, achieving the goal of comprehensive rainwater resource utilization and water conservation. It has broad significance in mitigating urban flooding and groundwater level decline, controlling rainwater runoff pollution, and improving the urban ecological environment. Rainwater harvesting utilizes buildings, roads, lakes, etc., collecting rainwater for green space irrigation, landscaping, or constructing permeable pavements and using permeable materials to directly increase rainwater infiltration.

[0003] In the current technology of rainwater harvesting devices for the renovation of old residential areas, the device structure is usually relatively fixed, making it inconvenient to disassemble and replace the filter components. Over time, the filter components may become clogged and damaged, causing the entire device to malfunction and reducing its effectiveness.

[0004] To address these issues, we provide a rainwater harvesting device for the renovation of old residential areas. Utility Model Content

[0005] The purpose of this utility model is to provide a rainwater collection device for the renovation of old residential areas. Through the cooperation of a fixed frame, a fixed block, a filter plate, bolts, a snap-fit ​​block, a plug plate, and a spring, it solves the problem in the prior art that the filter components are inconvenient to disassemble and replace, which leads to the inability of the entire device to function properly.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a rainwater collection device for the renovation of old residential areas, comprising a water collection tank, an outlet pipe connected to the bottom of the water collection tank, fixed plates fixedly connected to both sides of the top of the water collection tank, a sealing plate movably connected to the top of the water collection tank, an installation mechanism provided at the bottom of the sealing plate, and an adjustment mechanism provided inside the fixed plate. The installation mechanism includes a fixed frame, a fixed block, a filter plate, bolts, a snap-fit ​​block, a insert plate, and a spring. The fixed frame is fixed to the bottom of the sealing plate, and the surface of the fixed frame is movably connected to the inner wall of the water collection tank. The fixed block is fixed to the inner side of the fixed frame, and the filter plate is movably connected to the inner side of the fixed frame. The fixed block extends into the interior of the filter plate. The bolts are threaded into the interior of the fixed block, with the top of the bolts penetrating the top of the fixed block and extending to the top of the filter plate. The snap-fit ​​block is fixed to the surface of the fixed frame. The other side of the snap-fit ​​block extends to the inner wall of the water collection tank. The insert plate is movable inside the snap-fit ​​block. The other side of the insert plate passes through one side of the snap-fit ​​block and extends to the inner wall of the water collection tank. The spring is fixed to the inner wall of the insert plate. The other side of the spring extends to the inner wall of the water collection tank and is fixedly connected to the inner wall of the water collection tank. The sealing plate with the fixed frame is installed in the inner wall of the top of the water collection tank. Four fixed blocks are installed inside the fixed frame. The filter plate is installed on the fixed block inside the fixed frame. The bolt is installed on the filter plate. The bolt is inserted into the filter plate through the internal thread and extends into the fixed block. Two snap-fit ​​blocks are installed on the surface of the fixed frame so that the snap-fit ​​blocks extend into the water collection tank. The insert plate is installed in the inner wall of the water collection tank so that the insert plate is inserted into the snap-fit ​​block. The spring is installed inside the water collection tank. The other side of the spring extends to the outside of the water collection tank and is fixed to the insert plate.

[0008] The present invention is further configured such that the adjusting mechanism includes a motor, a rotating block, a first bevel gear, a second bevel gear, a threaded rod, a moving block, and a water collecting plate. The motor is fixed inside the fixed plate, the rotating block is fixed to the motor shaft, the first bevel gear is fixed to the other side of the rotating block, the second bevel gear meshes with the surface of the first bevel gear, the threaded rod is fixed to the other side of the second bevel gear, the moving block is threaded onto the surface of the threaded rod, one side of the moving block extends to the outside of the fixed plate, the water collecting plate is fixed to the top of the moving block, and the bottom of one side of the water collecting plate is respectively connected to the top side of the water collecting tank and the sealing plate. The motor is installed inside the fixed plate, the two rotating blocks are installed on the rotating shafts on both sides of the motor, the first bevel gear is installed on the rotating block, the second bevel gear meshes with the first bevel gear, so that the teeth of the first bevel gear and the teeth of the second bevel gear are kept meshed, the threaded rod is installed on the second bevel gear, and the other end of the threaded rod is installed on the inner wall of the fixed plate through a bearing, the moving block is installed on the threaded rod through an internal thread, one side of the moving block extends to the outside of the fixed plate, and the water collecting plate is installed on the moving block, so that the moving block can easily drive the water collecting plate to move.

[0009] The present invention is further provided that the bottom sides of the water collection tank are fixedly connected with support legs, and the bottom of the support legs are fixedly connected with anti-slip pads.

[0010] The present invention is further configured such that a control valve is sleeved on the surface of the water outlet pipe, and a control handle is movably connected to the surface of the control valve.

[0011] The present invention is further configured such that a slot is provided on the inner wall of the water collection tank, and the surface of the snap-fit ​​block is movably connected to the inner wall of the slot.

[0012] The present invention is further configured such that a support rod is fixedly connected to the bottom of each fixing plate, and the other end of the support rod is fixedly connected to the surface of the water collection tank.

[0013] The present invention is further configured such that a movable groove is provided inside the fixed plate, and the surfaces of the first bevel gear and the second bevel gear are movably connected to the inner wall of the movable groove.

[0014] The present invention is further configured such that movable grooves are provided on both sides of the fixed plate, and the surface of the movable block is movably connected to the inner wall of the movable groove.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model uses the cooperation of fixing blocks and bolts to fix the filter plate inside the fixing frame. Then, the snap-fit ​​block installed on the surface of the fixing frame is inserted into the inside of the water collection tank. Subsequently, the snap-fit ​​block is fixed to the inner wall of the water collection tank by the cooperation of the insert plate and spring. This makes it easy to fix the fixing frame with the filter plate installed on it to the top of the water collection tank, so that the device can easily achieve the purpose of disassembling and replacing the filter components.

[0017] 2. This utility model uses a motor to drive a rotating block to rotate. The rotating block uses a first bevel gear to drive a second bevel gear to rotate. The second bevel gear uses a threaded rod to drive a moving block to move. The moving block drives a water collection plate to move. By adjusting the water collection plate, the area of ​​rainwater collection of the device can be expanded. At the same time, the water collection plate can be used to compact the surface of the sealing plate, which can improve the sealing effect of the sealing plate. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional diagram of a rainwater harvesting device for the renovation of an old residential area.

[0020] Figure 2 This is a top view of the water collection tank of a rainwater harvesting device for the renovation of old residential areas.

[0021] Figure 3 This is a cross-sectional view of the water collection tank in a rainwater harvesting device for the renovation of an old residential area.

[0022] Figure 4 This is a cross-sectional view of the fixing plate in a rainwater collection device for the renovation of an old residential area.

[0023] Figure 5 This is a cross-sectional perspective view of the fixed frame in a rainwater collection device for the renovation of an old residential area.

[0024] In the attached diagram: 1. Water collection tank; 2. Water outlet pipe; 3. Fixing plate; 4. Sealing plate; 51. Fixing frame; 52. Fixing block; 53. Filter plate; 54. Bolt; 55. Clip-on block; 56. Insert plate; 57. Spring; 61. Motor; 62. Rotating block; 63. First bevel gear; 64. Second bevel gear; 65. Threaded rod; 66. Moving block; 67. Water collection plate; 7. Support leg; 8. Control valve; 9. Slot; 10. Support rod; 11. Movable slot; 12. Moving slot. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1-5 This utility model relates to a rainwater collection device for the renovation of old residential areas. It includes a water collection tank 1, with an outlet pipe 2 connected to the bottom of the tank 1. Fixing plates 3 are fixedly connected to both sides of the top of the tank 1. A sealing plate 4 is movably connected to the top of the tank 1. An installation mechanism is provided at the bottom of the sealing plate 4. An adjustment mechanism is provided inside the fixing plate 3. The installation mechanism includes a fixing frame 51, a fixing block 52, a filter plate 53, bolts 54, a snap-fit ​​block 55, an insert plate 56, and a spring 57. The fixing frame 51 is fixed to the bottom of the sealing plate 4, and its surface is movably connected to the inner wall of the water collection tank 1. The fixing block 52 is fixed to the fixing frame 51. Inside the filter plate 53, the filter plate 53 is movable inside the fixed frame 51. The fixed block 52 extends into the filter plate 53. The bolt 54 is threaded into the fixed block 52. The top of the bolt 54 passes through the top of the fixed block 52 and extends to the top of the filter plate 53. The snap-fit ​​block 55 is fixed to the surface of the fixed frame 51. The other side of the snap-fit ​​block 55 extends to the inner wall of the water collection tank 1. The insert plate 56 is movable inside the snap-fit ​​block 55. The other side of the insert plate 56 passes through one side of the snap-fit ​​block 55 and extends to the inner wall of the water collection tank 1. The spring 57 is fixed to the inner wall of the insert plate 56. The other side of the spring 57 extends to the inner wall of the water collection tank 1 and is fixedly connected to the inner wall of the water collection tank 1.

[0028] Specifically: A sealing plate 4 with a fixing frame 51 is installed on the inner wall of the top of the water collection tank 1. Four fixing blocks 52 are installed inside the fixing frame 51. A filter plate 53 is installed on the fixing blocks 52 inside the fixing frame 51. Bolts 54 are installed on the filter plate 53. Bolts 54 are inserted into the filter plate 53 through internal threads and extend into the fixing blocks 52. Two snap-fit ​​blocks 55 are installed on the surface of the fixing frame 51, so that the snap-fit ​​blocks 55 extend into the water collection tank 1. An insert plate 56 is installed in the inner wall of the water collection tank 1, so that the insert plate 56 is inserted into the snap-fit ​​blocks 55. A spring 57 is installed inside the water collection tank 1. The other side of the spring 57 extends to the outside of the water collection tank 1 and is fixed to the insert plate 56.

[0029] Example 2

[0030] Please see Figure 1-5 Based on Embodiment 1, the adjustment mechanism includes a motor 61, a rotating block 62, a first bevel gear 63, a second bevel gear 64, a threaded rod 65, a moving block 66, and a water collection plate 67. The motor 61 is fixed inside the fixed plate 3, the rotating block 62 is fixed to the rotating shaft of the motor 61, the first bevel gear 63 is fixed to the other side of the rotating block 62, the second bevel gear 64 meshes with the surface of the first bevel gear 63, the threaded rod 65 is fixed to the other side of the second bevel gear 64, the moving block 66 is threaded onto the surface of the threaded rod 65, one side of the moving block 66 extends to the outside of the fixed plate 3, the water collection plate 67 is fixed to the top of the moving block 66, and the bottom of one side of the water collection plate 67 is connected to the water collection tank 1 and the sealing plate 67 respectively. Support legs 7 are fixedly connected to the top side of plate 4 and the bottom sides of water collection tank 1. Anti-slip pads are fixedly connected to the bottom of support legs 7. Control valve 8 is sleeved on the surface of water outlet pipe 2. Control handle is movably connected to the surface of control valve 8. A slot 9 is opened in the inner wall of water collection tank 1. The surface of the locking block 55 is movably connected to the inner wall of slot 9. Support rods 10 are fixedly connected to the bottom of fixed plate 3. The other end of support rod 10 is fixedly connected to the surface of water collection tank 1. Movable groove 11 is opened inside fixed plate 3. The surfaces of the first bevel gear 63 and the second bevel gear 64 are movably connected to the inner wall of movable groove 11. Moving grooves 12 are opened on both sides of fixed plate 3. The surface of moving block 66 is movably connected to the inner wall of moving groove 12.

[0031] Specifically: The motor 61 is installed inside the fixed plate 3. Two rotating blocks 62 are installed on the rotating shafts on both sides of the motor 61. A first bevel gear 63 is installed on the rotating blocks 62, and a second bevel gear 64 meshes with the first bevel gear 63, ensuring that the teeth of the first bevel gear 63 and the second bevel gear 64 are engaged. A threaded rod 65 is installed on the second bevel gear 64, and the other end of the threaded rod 65 is installed on the inner wall of the fixed plate 3 via a bearing. A moving block 66 is installed on the threaded rod 65 via an internal thread, and one side of the moving block 66 extends outside the fixed plate 3. A water collection plate 67 is installed on the moving block 66, allowing the moving block 66 to easily move the water collection plate 67. Four support legs 7 are installed at the bottom of the water collection tank 1 for easy... The water collection tank 1 is supported to facilitate the connection of the water outlet pipe 2 to the bottom of the water collection tank 1. The control valve 8 is installed on the surface of the water outlet pipe 2 to facilitate the control of the water flow in the water collection tank 1. The slot 9 is opened in the inner wall of the water collection tank 1 to facilitate the movement of the snap-fit ​​block 55 installed on the fixed frame 51 into the water collection tank 1. The support rod 10 is installed at the bottom of the fixed plate 3, and the other end of the support rod 10 is installed on the surface of the water collection tank 1 to improve the stability of the fixed plate 3. The movable groove 11 is opened in the fixed plate 3 to facilitate the rotation of the first bevel gear 63 and the second bevel gear 64 in the fixed plate 3. The moving groove 12 is opened on both sides of the fixed plate 3 to facilitate the movement of the moving block 66 in the fixed plate 3.

[0032] The working principle of this utility model is as follows: When it is necessary to replace the filter component on the device, first remove the damaged filter component from the fixed frame 51, then place the new filter plate 53 on the fixed block 52 inside the fixed frame 51, so that the protruding part of the fixed block 52 is inserted into the filter plate 53, then use the bolt 54 to insert from the top of the filter plate 53, so that the bolt 54 is inserted into the fixed block 52, which makes it easy to fix the filter plate 53 inside the fixed frame 51. Then, the fixed frame 51 is placed into the inner wall of the top of the water collection tank 1, so that the snap-fit ​​blocks installed on the surface of the fixed frame 51 are engaged. Insert the filter plate 55 into the water collection tank 1, and at the same time, make the sealing plate 4 on the top of the fixing frame 51 fill and seal the groove on the top of the water collection tank 1. Then, manually rotate the sealing plate 4, which drives the fixing frame 51 to rotate. The fixing frame 51 drives the snap-fit ​​block 55 to move to the appropriate snap-fit ​​position. Then, use the rebound force of the spring 57 to insert the insert plate 56 into the snap-fit ​​block 55, so as to fix the snap-fit ​​block 55 inside the water collection tank 1. This makes it easy to fix the fixing frame 51 with the filter plate 53 installed in it to the inner wall of the top of the water collection tank 1, thereby achieving the purpose of replacing the filter components.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A rainwater collection device for the renovation of old residential areas, comprising a water collection tank (1), characterized in that: The bottom of the water collection tank (1) is connected to a water outlet pipe (2), and the top two sides of the water collection tank (1) are fixedly connected to a fixing plate (3). The top of the water collection tank (1) is movably connected to a sealing plate (4). The bottom of the sealing plate (4) is provided with an installation mechanism, and the fixing plate (3) is provided with an adjustment mechanism. The installation mechanism includes a fixed frame (51), a fixed block (52), a filter plate (53), bolts (54), a snap-fit ​​block (55), a insert plate (56), and a spring (57). The fixed frame (51) is fixed to the bottom of the sealing plate (4), and the surface of the fixed frame (51) is movably connected to the inner wall of the water collection tank (1). The fixed block (52) is fixed to the inside of the fixed frame (51), and the filter plate (53) is movably located inside the fixed frame (51). The fixed block (52) extends into the filter plate (53), and the bolts (54) are threaded into the fixed block (52). The top of the bolt (54) passes through the top of the fixing block (52) and extends to the top of the filter plate (53). The snap-fit ​​block (55) is fixed to the surface of the fixing frame (51). The other side of the snap-fit ​​block (55) extends to the inner wall of the water collection tank (1). The insert plate (56) is movable inside the snap-fit ​​block (55). The other side of the insert plate (56) passes through one side of the snap-fit ​​block (55) and extends to the inner wall of the water collection tank (1). The spring (57) is fixed to the inner wall of the insert plate (56). The other side of the spring (57) extends to the inner wall of the water collection tank (1) and is fixedly connected to the inner wall of the water collection tank (1).

2. The rainwater collection device for the renovation of old residential areas according to claim 1, characterized in that: The adjustment mechanism includes a motor (61), a rotating block (62), a first bevel gear (63), a second bevel gear (64), a threaded rod (65), a moving block (66), and a water collection plate (67). The motor (61) is fixed inside the fixed plate (3). The rotating block (62) is fixed to the rotating shaft of the motor (61). The first bevel gear (63) is fixed to the other side of the rotating block (62). The second bevel gear (64) meshes with the surface of the first bevel gear (63). The threaded rod (65) is fixed to the other side of the second bevel gear (64). The moving block (66) is threaded onto the surface of the threaded rod (65). One side of the moving block (66) extends to the outside of the fixed plate (3). The water collection plate (67) is fixed to the top of the moving block (66). The bottom of one side of the water collection plate (67) is connected to the top side of the water collection tank (1) and the sealing plate (4), respectively.

3. The rainwater collection device for the renovation of old residential areas according to claim 1, characterized in that: The water collection tank (1) has legs (7) fixedly connected to both sides of its bottom, and anti-slip pads are fixedly connected to the bottom of the legs (7).

4. The rainwater collection device for the renovation of old residential areas according to claim 1, characterized in that: The surface of the water outlet pipe (2) is fitted with a control valve (8), and the surface of the control valve (8) is movably connected with a control handle.

5. A rainwater collection device for the renovation of old residential areas according to claim 1, characterized in that: The inner wall of the water collection tank (1) is provided with a slot (9), and the surface of the snap-fit ​​block (55) is movably connected to the inner wall of the slot (9).

6. A rainwater collection device for the renovation of old residential areas according to claim 1, characterized in that: Each of the fixed plates (3) is fixedly connected to a support rod (10) at its bottom, and the other end of the support rod (10) is fixedly connected to the surface of the water collection tank (1).

7. A rainwater harvesting device for the renovation of old residential areas according to claim 2, characterized in that: The fixed plate (3) has a movable groove (11) inside, and the surfaces of the first bevel gear (63) and the second bevel gear (64) are movably connected to the inner wall of the movable groove (11).

8. A rainwater collection device for the renovation of old residential areas according to claim 2, characterized in that: The fixed plate (3) has movable grooves (12) on both sides, and the surface of the movable block (66) is movably connected to the inner wall of the movable groove (12).