Rainwater collecting device for landscape garden
By designing a rainwater collection device including a water tank, a filtering mechanism and a decorative component, the problem of difficulty in adjusting and maintaining the existing device in landscape gardens is solved, and efficient rainwater purification and beautiful appearance are achieved, which is suitable for garden irrigation.
Patent Information
- Application Number
- CN202510137330.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-04-01
AI Technical Summary
The existing rainwater collection device is difficult to adjust its position flexibly in landscape gardens, and it is difficult to maintain, and it is unable to effectively remove harmful gases and fine particle impurities in rainwater, affecting the water quality of garden irrigation, and monotonous appearance affecting the aesthetics of landscape.
A rainwater collection device including a water tank, a filter mechanism and a decorative assembly is designed. The filtering mechanism consists of a primary filter assembly, a gas absorption assembly and a moving mechanism. The primary filter assembly adopts a conical mesh and a stainless steel filter mesh. The gas absorption assembly uses an activated carbon mesh. The mobile mechanism achieves convenient movement and stable placement through rollers, clamps and anti-slip pads.
It realizes flexible position adjustment and stable placement of the device, effectively removes large particles, harmful gases and fine particles in rainwater, improves the quality of rainwater, is suitable for garden irrigation, has a beautiful appearance, and enhances landscape coordination.
Smart Images

Figure CN119736955A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rainwater collection, in particular to a rainwater collection device used in landscape gardening. Background Art
[0002] In modern landscape gardening, the rational use and sustainable development of water resources are increasingly valued. As a precious natural resource, collecting and utilizing rainwater can not only effectively alleviate the water pressure for garden irrigation, but also conform to the concept of energy conservation and environmental protection. Therefore, rainwater collection devices for landscape gardening have emerged. Such devices are designed to collect natural precipitation, and after treatment, they are used for garden irrigation, landscape water replenishment, etc., to improve the utilization efficiency of water resources and reduce dependence on external water supply.
[0003] At present, most common rainwater collection devices adopt a relatively simple structure. Generally, a coarse filter is set at the rainwater collection port to intercept larger debris, such as leaves and branches. The collected rainwater flows directly into the water storage tank through a pipe. Some devices set a simple filter layer in the water tank, such as a sand and gravel filter layer, to preliminarily filter some impurities in the rainwater. Its principle mainly relies on gravity and simple physical filtration to achieve preliminary purification and storage of rainwater during its natural flow.
[0004] However, there are many problems with existing rainwater collection devices. In some large landscape gardens, the site is complex and the terrain is changeable. It is difficult for existing devices to be conveniently placed and fixed in different areas, resulting in the inability to fully meet the rainwater collection needs in every corner. In terms of filtration and purification, simple filter screens and sand and gravel filtration cannot effectively remove harmful gases and fine particle impurities in rainwater. The quality of purified rainwater is not high, and it has an adverse effect on plant growth when used for garden irrigation. Moreover, impurities in existing collection devices are easily accumulated in the filter components, but are difficult to clean. Over time, the filtering and collection functions of the device are greatly reduced. At the same time, in terms of landscape integration, the appearance of the existing device is monotonous and it is placed abruptly in the garden, which destroys the coordination and aesthetics of the overall landscape. Therefore, the present invention provides a rainwater collection device for use in landscape gardens to solve the shortcomings of the prior art. Summary of the invention
[0005] In view of the deficiencies of the prior art, the present invention provides a rainwater collection device for landscape gardening, which solves the problems that the rainwater collection device in the prior art landscape gardening is inconvenient to flexibly adjust the position and difficult to maintain, and is easy to destroy the coordination of the landscape.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rainwater collection device for landscape gardening, comprising a water tank, a water pump is arranged inside the water tank, two water outlets are arranged on the outside of the water tank, a filtering mechanism is arranged on the top of the water tank, the filtering mechanism comprises a primary filter assembly and a gas absorption assembly, the primary filter assembly comprises a mounting ring, the mounting ring is arranged on the top of the gas absorption assembly, a combination ring is fixedly connected to the outside of the mounting ring, a conical net is arranged on the top of the mounting ring, a filter net is slidably connected to the inside of the mounting ring, two U-shaped blocks are fixedly connected to the top of the filter net, and two limit blocks are fixedly connected to the inside of the mounting ring.
[0007] Preferably, the bottom of the filter screen fits with the tops of the two limit blocks, and the outer side of the conical screen fits with the inner side of the combination ring.
[0008] Preferably, the gas absorption assembly comprises a filter box, the bottom of which is fixedly connected to the top of the water tank, an activated carbon net is slidably connected to the interior of the filter box, and openings are provided at the top and bottom of the filter box.
[0009] Preferably, a sealing plate is fixedly connected to the outer side of the activated carbon net, a handle is fixedly connected to the outer side of the sealing plate, a rotating block is rotatably connected to the top of the filter box, and the outer side of the rotating block is in contact with the outer side of the sealing plate.
[0010] Preferably, a plurality of springs are fixedly connected to one side of the interior of the filter box, a push plate is fixedly connected to one end of the plurality of springs, and the outer side of the push plate is in contact with the outer side of the activated carbon net.
[0011] Preferably, a decorative component is arranged on the outside of the water tank, and the decorative component includes a plurality of LED light strips and decorative lights. The LED light strips are arranged on the outside of the water tank, and the decorative lights are installed on the top of the conical net.
[0012] Preferably, a movable mechanism is provided at the bottom of the water tank, and the movable mechanism includes a base, the top of the base is fixedly connected to the bottom of the water tank, four mounting grooves are provided at the bottom of the base, mounting blocks are provided inside the mounting grooves, and an anti-slip pad is fixedly connected to the outer side of the mounting block.
[0013] Preferably, a roller is rotatably connected to the inner side of the mounting block, movable columns are fixedly connected to both sides of the outer side of the mounting block, a clamping block is fixedly connected to the outer side of the mounting block, sliding grooves are provided on both sides of the inner wall of the mounting groove, the outer side of the movable column is slidably connected to the inner side of the sliding groove, a clamping groove is provided on the inner side of the mounting groove, and the outer side of the clamping block is engaged with the inner side of the clamping groove.
[0014] The present invention provides a rainwater collection device for landscape gardening, which has the following beneficial effects: 1. The present invention uses the mounting block, roller, card block and card slot design at the bottom of the device so that the roller touches the ground and the card block is fixed during movement, which greatly reduces the difficulty of movement. The position can be flexibly adjusted in the garden to meet the rainwater collection needs of different areas. After reaching the designated position, the mounting block is rotated to allow the anti-skid pad to contact the ground. The special material and texture of the anti-skid pad increase the friction, so that the device can be placed stably without fear of wind vibration, ensuring long-term stable operation.
[0015] 2. The present invention uses a conical net to block fallen leaves to prevent their accumulation from affecting the inflow of rainwater and the equipment environment. A stainless steel filter is then used to intercept fine impurities and solid particles to avoid clogging subsequent links. Finally, the activated carbon net adsorbs harmful gases such as sulfur dioxide and nitrogen dioxide in the rainwater. The purified rainwater meets the use standards and can be used for garden irrigation, etc., realizing the recycling of water resources and saving maintenance costs.
[0016] 3. The weight design of the conical net of the present invention is reasonable and easy to pick up; the filter net can be easily taken out through the ergonomic U-shaped block, which is convenient for cleaning or replacement. When replacing the activated carbon net, rotate the rotating block, and the spring pushes the push plate to move the activated carbon net outward. The staff can easily grab the handle to pull it out and replace it, ensuring that the device always maintains a good purification effect.
[0017] 4. The decorative lamp of the present invention has a unique shape, and the light color and brightness are adjustable, which can add beauty both during the day and at night. The LED light strip is energy-saving and has high brightness. It illuminates the outline of the water tank at night and complements the garden landscape lights, thereby enhancing the viewing experience of the device and avoiding its abruptness, allowing the device to naturally blend into the garden environment and become a part of the landscape. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A perspective view of the present invention; Figure 2 It is a schematic diagram of the limit block structure of the present invention; Figure 3 It is a schematic diagram of the internal structure of the filter box of the present invention; Figure 4 It is a schematic diagram of the mounting block structure of the present invention; Figure 5 It is a schematic diagram of the card block structure of the present invention.
[0019] Among them, 1. water tank; 2. filter box; 3. mounting ring; 4. combination ring; 5. conical net; 6. limit block; 7. filter net; 8. U-shaped block; 9. rotating block; 10. activated carbon net; 11. sealing plate; 12. handle; 13. spring; 14. push plate; 15. decorative light; 16. LED light strip; 17. base; 18. mounting groove; 19. slide groove; 20. card slot; 21. mounting block; 22. roller; 23. movable column; 24. anti-slip pad; 25. card block; 26. water outlet. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Please see attached Figure 1 -Attached Figure 5The embodiment of the present invention provides a rainwater collection device for landscape gardening, comprising a water tank 1, a water pump is arranged inside the water tank 1, two water outlets 26 are arranged outside the water tank 1, and a filtering mechanism is arranged on the top of the water tank 1. The filtering mechanism includes a primary filtering component and a gas absorption component. The primary filtering component mainly performs a preliminary filtering of large particle impurities in the rainwater to prevent them from entering the subsequent filtering link and affecting the filtering effect and the normal operation of the equipment. The mounting ring 3 is arranged on the top of the gas absorption component as the basic supporting structure of the primary filtering component, providing a stable mounting platform for the entire primary filtering process. The combination ring 4 is fixedly connected to the outside of the mounting ring 3 to enhance the stability of the structure, and cooperates with the conical net 5 to ensure that rainwater can flow smoothly into the mounting ring 3. The conical net 5 adopts a unique conical design, which has important practical significance. In the environment of landscape gardening, there are many debris such as fallen leaves. The conical net 5 can effectively block the fallen leaves and prevent them from accumulating on the top of the device, so as to avoid affecting the inflow and filtering effect of rainwater due to the accumulation of debris. When rain falls on the conical net 5, it will quickly flow into the interior of the mounting ring 3 along the conical slope. The filter screen 7 is slidably connected to the inner side of the mounting ring 3, and the two U-shaped blocks 8 fixedly connected to the top of the filter screen 7 are convenient for the staff to take it out when it needs to be cleaned. The two limit blocks 6 on the inner side of the mounting ring 3 play the role of positioning and supporting the filter screen 7, ensuring that the filter screen 7 is in a stable position during normal operation, so that after the rainwater passes through the conical net 5 and enters the interior of the mounting ring 3, it can be effectively filtered by the filter screen 7, and fine impurities and solid particles are blocked on the filter screen 7. The gas absorption component is mainly used to remove harmful gases in rainwater, such as sulfur dioxide, nitrogen dioxide, etc., to further improve the quality of rainwater. The bottom of the filter box 2 is fixedly connected to the top of the water tank 1 to form a relatively independent filtering space. The inside of the filter box 2 is slidably connected with an activated carbon net 10, which has a rich pore structure and a huge specific surface area, and can effectively adsorb harmful gas molecules in rainwater. The outer side of the activated carbon net 10 is fixedly connected with a sealing plate 11, which not only seals the filter box 2, but also facilitates the operation of the staff. The handle 12 is fixedly connected to the outer side of the sealing plate 11, which provides convenience for taking out the activated carbon net 10. The rotating block 9 rotatably connected to the top of the filter box 2, its outer side fits with the outer side of the sealing plate 11, plays the role of fixing the position of the activated carbon net 10. Multiple springs 13 and push plates 14 fixedly connected on one side of the inside of the filter box 2 form an automatic ejection mechanism. When the activated carbon net 10 needs to be cleaned or replaced, the rotating block 9 is rotated to release the restriction on the sealing plate 11. Under the elastic force of the spring 13, the push plate 14 will push the activated carbon net 10 outward for a distance, which is convenient for the staff to grab the handle 12 to pull the activated carbon net 10 out of the filter box 2.
[0022] Specifically, in landscape gardening, rainwater often carries a large amount of impurities and harmful gases after falling. The conical design of the conical net 5 is carefully considered, and its conical structure can effectively block fallen leaves by utilizing gravity and the flow characteristics of rainwater. When rainwater falls on the conical net 5, the fallen leaves will slide down the conical slope to prevent the fallen leaves from accumulating on the top of the device. If the fallen leaves accumulate on the top of the device, it will not only affect the inflow of rainwater, but also breed bacteria and pests, destroying the normal operating environment of the device. After the rainwater passes through the conical net 5 and enters the interior of the mounting ring 3, it will be filtered by the filter net 7. The filter net 7 is made of high-precision stainless steel, and the mesh size is accurately calculated, which can block fine impurities and solid particles, prevent these impurities from entering the subsequent filtering and storage links, and avoid clogging and damage to the equipment. Then, the rainwater that has been initially filtered passes through the activated carbon net 10. The activated carbon net 10 is made of high-quality activated carbon particles, with rich pore structure and huge specific surface area. There are a large number of active sites on the surface of activated carbon, which can physically adsorb and chemically react with harmful gases such as sulfur dioxide and nitrogen dioxide in rainwater, absorb these harmful gases, thereby further purifying rainwater and improving the quality of rainwater to meet the subsequent use standards. Finally, clean rainwater will be stored in the interior of the water tank 1. The water tank 1 is made of high-strength plastic material with good corrosion resistance and sealing, which can ensure that rainwater is not polluted during storage. The stored water can be used by connecting the water pipe to the water outlet 26. The purified rainwater can be used for garden irrigation, landscape water replenishment, etc., to achieve effective recycling of water resources and save the water resource cost of garden maintenance. With the long-term use of the device, the filter mechanism will inevitably accumulate impurities and need to be cleaned regularly. When the filter mechanism needs to be cleaned, the conical net 5 can be easily picked up. The weight of the conical net 5 is reasonably designed to facilitate the operation of the staff. Grasp the two U-shaped blocks 8 to take out the filter 7. The design of the U-shaped block 8 conforms to the principle of ergonomics and is convenient for the staff to grasp. After taking out the filter 7, it can be cleaned or replaced to effectively remove the accumulated impurities and ensure the filtering effect. For the replacement of the activated carbon net 10, after rotating the rotating block 9, the tight fit between the rotating block 9 and the sealing plate 11 is released. Under the elastic force of the spring 13, the push plate 14 will push the activated carbon net 10 outward for a distance. The spring 13 is made of high-strength alloy material and has stable elastic properties. The surface of the push plate 14 is smoothed to reduce friction when pushing the activated carbon net 10. This design allows the staff to easily grab the handle 12 to pull the activated carbon net 10 out of the filter box 2 for replacement, ensuring that the activated carbon net 10 always maintains good adsorption performance and maintains the purification effect of the device.
[0023] Please see attached Figure 1 -Attached Figure 5The decorative assembly includes a plurality of LED light strips 16 and decorative lights 15, which play an important decorative role in the entire rainwater collection device. In the landscape environment, aesthetics is an important consideration. The LED light strip 16 is arranged on the outside of the water tank 1, and its soft light can illuminate the outline of the water tank 1 at night, increasing the visual effect of the device. The decorative lights 15 are installed on the top of the conical net 5, adding a unique aesthetic feeling to the entire device, avoiding the arrangement of the device from affecting the perception of the surrounding scenery, and enabling it to better integrate into the overall environment of the landscape.
[0024] Specifically, in landscape gardening, the coordination between the appearance of the device and the surrounding environment is crucial. The decorative lights 15 and LED light strips 16 on the outside of the device play an important decorative role. The decorative lights 15 adopt a unique design, and the color and brightness of the light can be adjusted according to the needs of the garden landscape, which can add a unique aesthetic feeling to the device both during the day and at night. The LED light strip 16 is arranged on the outside of the water tank 1. The LED light strip 16 has the characteristics of energy saving, long life and high brightness. Its soft light can illuminate the outline of the water tank 1 at night, and echo with the surrounding garden landscape lights to form a beautiful landscape line, ensuring that the overall device has the effect of increasing the viewing experience in the landscape garden, avoiding the display of the device affecting the perception of the surrounding scenery, and making the device better integrated into the overall environment of the landscape garden and become a part of the garden landscape.
[0025] Please see attached Figure 1 -Attached Figure 5 The design of the mobile mechanism enables the entire rainwater collection device to be easily moved and positioned in the landscape garden. The base 17 is fixedly connected to the bottom of the water tank 1, providing a stable support for the entire device. The four mounting grooves 18 opened at the bottom of the base 17 provide space for the installation and rotation of the mounting block 21. The outer side of the mounting block 21 is fixedly connected with an anti-slip pad 24, and the inner side is rotatably connected with a roller 22. The movable columns 23 on both sides of the outer side of the mounting block 21 are slidably connected with the slide grooves 19 on both sides of the inner wall of the mounting groove 18 to ensure that the mounting block 21 can rotate flexibly in the mounting groove 18. The card block 25 on the outer side of the mounting block 21 cooperates with the card groove 20 on the inner side of the mounting groove 18 to fix the position of the mounting block 21. When the device needs to be moved, the entire device can be slightly lifted, the mounting block 21 is rotated so that the roller 22 faces the ground, and the card block 25 is inserted into the inside of the card groove 20. At this time, the roller 22 is in contact with the ground, which facilitates the convenient movement of the entire device. After the placement position is determined, the entire device is lifted, and the mounting block 21 is rotated so that the anti-skid pad 24 faces the ground. After the device is put down, the anti-skid pad 24 contacts the ground, which can increase friction and ensure the stability of the entire device.
[0026] Specifically, in practical applications, due to the site layout and landscape planning requirements of landscape gardens, the rainwater collection device needs to change its position frequently. When the entire device needs to be moved, the staff first lifts the entire device slightly. This operation requires a certain amount of manpower or a small lifting tool. The purpose is to allow the mounting block 21 to be out of close contact with the ground, thereby creating conditions for subsequent rotation operations. Then rotate the mounting block 21 so that the roller 22 faces the ground. The roller 22 is made of high-strength wear-resistant rubber material, and the axle is specially designed to have good rotation flexibility. At this time, the roller 22 contacts the ground, converting the gravity of the device into rolling friction, greatly reducing the external force required to move the device. Then, let the card block 25 be inserted into the interior of the card slot 20. The card block 25 and the card slot 20 adopt a precise snap-fit design. After snapping, it can provide a stable positioning effect to prevent the mounting block 21 from accidentally rotating during the movement. In this way, the overall device can be easily moved and the placement of the device can be flexibly adjusted in the landscape garden to meet the rainwater collection needs of different areas. After the placement is determined, lift the entire device again. This step is also to allow the mounting block 21 to rotate freely. Rotate the mounting block 21 so that the anti-skid pad 24 faces the ground. The anti-skid pad 24 is made of a special rubber material with dense patterns on the surface, which can effectively increase the friction with the ground. After putting down the device, the anti-skid pad 24 is in close contact with the ground. At this time, the gravity of the device is evenly dispersed to the ground through the anti-skid pad 24, which can increase the friction and ensure the stability of the entire device at the placement location, avoid displacement of the device due to wind, ground vibration and other factors, and ensure that it can collect rainwater stably for a long time.
[0027] Working principle: First, you can lift the whole device slightly, turn the mounting block 21 so that the roller 22 faces the ground, and let the card block 25 be stuck in the inside of the card slot 20, so that the whole device can be easily moved. After the placement position is determined, lift the whole device again, turn the mounting block 21 so that the anti-skid pad 24 faces the ground, and put down the device so that the anti-skid pad 24 contacts the ground, which can increase friction and ensure the stability of the whole device. The conical design of the conical net 5 is used to block fallen leaves and prevent fallen leaves from accumulating on the top of the device. Rainwater passes through the conical net 5 into the interior of the mounting ring 3 and will be filtered by the filter net 7 to block fine impurities and solid particles, and then pass through the activated carbon net 10 to remove the rainwater such as Harmful gases such as sulfur dioxide and nitrogen dioxide are absorbed, and then clean rainwater is stored in the water tank 1. The stored water can be used by connecting the water pipe to the water outlet 26. When the filter mechanism needs to be cleaned, the conical net 5 can be picked up, and the two U-shaped blocks 8 can be grasped to take out the filter net 7 for easy cleaning. After rotating the rotating block 9, under the elastic force of the spring 13, the push plate 14 will push the activated carbon net 10 outward for a distance, which is convenient for the staff to grasp the handle 12 to extract the activated carbon net 10 from the filter box 2 for replacement. In addition, the decorative lights 15 and LED light strips 16 on the outside of the device can ensure that the overall device plays an effect of increasing the viewing experience in the landscape garden, and avoid the arrangement of the device affecting the perception of the surrounding scenery.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rainwater collection device for landscape gardening, comprising a water tank (1), characterized in that: A water pump is arranged inside the water tank (1), two water outlets (26) are arranged on the outside of the water tank (1), a filter mechanism is arranged on the top of the water tank (1), the filter mechanism comprises a primary filter assembly and a gas absorption assembly, the primary filter assembly comprises a mounting ring (3), the mounting ring (3) is arranged on the top of the gas absorption assembly, a combination ring (4) is fixedly connected to the outside of the mounting ring (3), a conical net (5) is arranged on the top of the mounting ring (3), a filter net (7) is slidably connected to the inside of the mounting ring (3), two U-shaped blocks (8) are fixedly connected to the top of the filter net (7), and two limit blocks (6) are fixedly connected to the inside of the mounting ring (3).
2. A rainwater collection device for landscape gardening according to claim 1, characterized in that: The bottom of the filter screen (7) fits with the tops of the two limit blocks (6), and the outer side of the conical screen (5) fits with the inner side of the assembly ring (4).
3. A rainwater collection device for landscape gardening according to claim 1, characterized in that: The gas absorption component comprises a filter box (2), the bottom of the filter box (2) being fixedly connected to the top of the water tank (1), an activated carbon net (10) being slidably connected inside the filter box (2), and openings being provided at the top and bottom of the filter box (2).
4. A rainwater collection device for landscape gardening according to claim 3, characterized in that: The outer side of the activated carbon net (10) is fixedly connected to a sealing plate (11), the outer side of the sealing plate (11) is fixedly connected to a handle (12), the top of the filter box (2) is rotatably connected to a rotating block (9), and the outer side of the rotating block (9) is in contact with the outer side of the sealing plate (11).
5. A rainwater collection device for landscape gardening according to claim 4, characterized in that: A plurality of springs (13) are fixedly connected to one side of the interior of the filter box (2), a push plate (14) is fixedly connected to one end of the plurality of springs (13), and the outer side of the push plate (14) is in contact with the outer side of the activated carbon net (10).
6. A rainwater collection device for landscape gardening according to claim 1, characterized in that: A decorative component is arranged on the outside of the water tank (1), the decorative component comprising a plurality of LED light strips (16) and decorative lights (15), the LED light strips (16) being arranged on the outside of the water tank (1), and the decorative lights (15) being installed on the top of the conical net (5).
7. A rainwater collection device for landscape gardening according to claim 1, characterized in that: A moving mechanism is provided at the bottom of the water tank (1), the moving mechanism comprising a base (17), the top of the base (17) being fixedly connected to the bottom of the water tank (1), the bottom of the base (17) being provided with four mounting grooves (18), the interior of the mounting grooves (18) being provided with mounting blocks (21), and the outer side of the mounting blocks (21) being fixedly connected with anti-slip pads (24).
8. A rainwater collection device for landscape gardening according to claim 7, characterized in that: The inner side of the mounting block (21) is rotatably connected to a roller (22), the outer sides of the mounting block (21) are fixedly connected to movable columns (23), the outer side of the mounting block (21) is fixedly connected to a clamping block (25), the inner side of the mounting groove (18) is provided with a slide groove (19) on both sides of the inner wall, the outer side of the movable column (23) is slidably connected to the inner side of the slide groove (19), the inner side of the mounting groove (18) is provided with a clamping groove (20), and the outer side of the clamping block (25) is clamped in the inner side of the clamping groove (20).
Citation Information
Patent Citations
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CN110685316A
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CN213358782U
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CN220058167U