A building cleaning sprinkler system
By adjusting the opening and closing of the nozzles and the design of the cleaning agent mixing device, the problems of non-adjustable spray range and uneven mixing were solved, achieving water conservation and stable operation of the device, and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SONOMI IND DEVELOPMENT CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-30
AI Technical Summary
The existing building cleaning sprinkler system has a fixed nozzle layout, which makes it impossible to adjust the spray range, resulting in water waste and equipment damage. In addition, the cleaning agent is not mixed evenly, which can easily clog the nozzles.
A building cleaning sprinkler device was designed. The opening and closing of the nozzles is controlled by an adjustment mechanism. Combined with a rotatable treatment tank and filter screen, the spray range can be precisely adjusted and the cleaning agent can be mixed evenly to prevent nozzle clogging.
It achieves precise control of the spraying range, saves water resources, prevents wall stains, ensures stable operation of the device, improves the mixing efficiency of the cleaning agent, and reduces the risk of nozzle clogging.
Smart Images

Figure CN224420931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building cleaning technology, specifically a building cleaning sprinkler device. Background Technology
[0002] In construction and daily maintenance and cleaning, it is often necessary to spray water to reduce dust and then clean the ground. This is a frequent and important task. Traditional building cleaning watering methods mainly include manual hand-held water hose spraying or using a simple cart-type water tank with sprinklers.
[0003] In existing technologies, the nozzle layout of sprinkler systems is fixed, making it impossible to adjust the spray range according to different work areas. For example, when sprinkling water in narrow passageways, the spray range is too large, resulting in excess water being sprayed onto the walls. This not only wastes water resources but also leaves water stains on the walls that are difficult to repair, damaging the cleanliness of the walls. When adding cleaning agents, they need to be pre-mixed or poured directly into the water tank, making it difficult to stir evenly. Furthermore, impurities or undissolved particles in the water can easily clog the nozzles, affecting normal sprinkler use and increasing the maintenance burden. Utility Model Content
[0004] The purpose of this utility model is to provide a building cleaning sprinkler device to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A building cleaning sprinkler device includes a base plate, a water storage tank and a handle are fixedly installed on the upper surface of the base plate, a water collection pipe is fixedly installed on the outer wall of the water storage tank, a plurality of spray nozzles are fixedly connected to the outer wall of the water collection pipe, a treatment tank is movably installed on the top of the inner cavity of the water storage tank, and an adjustment mechanism is provided on the outer wall of the handle.
[0007] The adjusting mechanism includes two plugging rods, and the two ends of the water collection pipe are open. The two plugging rods are respectively movably inserted into the two ends of the water collection pipe.
[0008] Preferably, the adjustment mechanism further includes a frame, which is fixedly installed on the outer wall of the handle. A double-ended threaded rod is rotatably connected inside the frame. Two movable blocks are sleeved on the outside of the double-ended threaded rod. A connecting frame is provided between the two movable blocks and the plugging rod on the same side.
[0009] Preferably, one end of the double-threaded rod is fixedly connected to a connecting shaft, and a crank is slidably connected to the outside of the connecting shaft.
[0010] Preferably, one end of the crank handle is fixedly connected to a limiting plate, and two limiting slots are provided on the outer side wall of the frame, and the limiting slots fit into the limiting plate.
[0011] Preferably, a stirring shaft is rotatably connected inside the processing tank, and a motor is installed on the top of the processing tank, with the output end of the motor connected to the stirring shaft.
[0012] Preferably, a movable disc is fixedly connected to the inner wall of the treatment tank, and a fixed disc is fixedly installed inside the water storage tank;
[0013] The upper surface of the movable disc has several perforated grooves (II), and the upper surface of the fixed disc has several perforated grooves (I), with a filter screen fixedly installed inside each of the grooves (I).
[0014] Preferably, a water pump is installed inside the water storage tank, the output end of the water pump is connected to a connecting pipe, the end of the connecting pipe away from the water pump is fixedly connected to a water collection pipe, a water filling pipe is fixedly connected to the upper surface of the treatment tank, and movable wheels are provided at the bottom of the base plate.
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model, by setting a sliding stop bar to control the number of nozzles opening and closing, can quickly and conveniently control the opening or closing of nozzles at different positions in the water collection pipe. This allows for precise matching of the actual needs of various building operation scenarios, such as narrow passageways and wide halls, reducing ineffective spraying areas, saving water resources, and avoiding situations such as excessive spraying of passageway walls when watering narrow passageways, resulting in wasted water resources and wall contamination.
[0017] 2. In this utility model, by setting a rotatable treatment tank, together with a movable plate and a fixed plate, a closed pretreatment space can be formed when detergent needs to be added. The stirring shaft driven by the motor is fully and efficiently stirred and mixed to ensure that the detergent is evenly dissolved and effectively prevents clogging. Before flowing into the main water storage tank, the treated mixture needs to be filtered through the filter screen on the fixed plate to effectively intercept undissolved particles and impurities in the water, thereby effectively reducing the risk of nozzle clogging and ensuring the long-term stable operation of the sprinkler device. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a partial structural schematic diagram of the present invention;
[0021] Figure 3 This is a cross-sectional view of the water storage tank in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the fixed plate and the movable plate in this utility model;
[0023] Figure 5 This is a cross-sectional view of the crank handle in this utility model.
[0024] The attached figures are labeled as follows:
[0025] 1. Base plate; 2. Water storage tank; 3. Handle; 4. Frame; 5. Double-ended threaded rod; 6. Movable block; 7. Connecting frame; 8. Treatment tank; 9. Connecting pipe; 10. Water collection pipe; 11. Nozzle; 12. Sealing rod; 14. Fixed plate; 15. Movable plate; 16. Stirring shaft; 17. Crank handle; 18. Leakage trough one; 19. Limiting plate; 20. Filter screen; 21. Leakage trough two; 22. Connecting shaft; 23. Water pump; 24. Water supply pipe. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] A building cleaning sprinkler system, such as Figures 1-5 As shown, the device includes a base plate 1, a water storage tank 2 and a handle 3 fixedly installed on the upper surface of the base plate 1, a water collection pipe 10 fixedly installed on the outer wall of the water storage tank 2, and several nozzles 11 fixedly connected to the outer wall of the water collection pipe 10. A treatment tank 8 is movably installed on the top of the inner cavity of the water storage tank 2, and the bottom of the treatment tank 8 is connected to the inner cavity of the water storage tank 2. An adjustment mechanism is provided on the outer wall of the handle 3. The adjustment mechanism includes two plugging rods 12. The two ends of the water collection pipe 10 are open, and the two plugging rods 12 are movably inserted into the two ends of the water collection pipe 10 respectively.
[0028] The adjustment mechanism also includes a frame 4, which is fixedly installed on the outer wall of the handle 3. A double-threaded rod 5 is rotatably connected inside the frame 4. Two movable blocks 6 are sleeved on the outside of the double-threaded rod 5. A connecting frame 7 is provided between the two movable blocks 6 and the plugging rod 12 on the same side.
[0029] The inner wall of the connection between the movable block 6 and the double-threaded rod 5 is provided with a thread that matches the double-threaded rod 5. When the double-threaded rod 5 rotates, the movable block 6 can move along the double-threaded rod 5 within the frame 4 under the cooperation of the thread.
[0030] One end of the double-threaded rod 5 is fixedly connected to a connecting shaft 22, and a crank 17 is slidably connected to the outside of the connecting shaft 22. One end of the crank 17 is fixedly connected to a limiting plate 19. Two limiting slots are opened on the outer wall of the frame 4, and the limiting slots fit with the limiting plate 19. Several anti-slip grooves are opened on the outer wall of the limiting plate 19, which can increase the friction between it and the limiting slots and fix the position of the crank 17 well.
[0031] A water pump 23 is installed inside the water storage tank 2. The output end of the water pump 23 is connected to a connecting pipe 9. The end of the connecting pipe 9 away from the water pump 23 is fixedly connected to the water collection pipe 10. A water filling pipe 24 is fixedly connected to the upper surface of the treatment tank 8. The bottom of the base plate 1 is equipped with movable wheels.
[0032] In use, the cleaning staff holds handle 3 and pushes the base plate 1. The base plate 1 moves through the cooperation of the various movable wheels. Simultaneously, the water pump 23, connected to the connecting pipe 9, pumps water from the treatment tank 8 into the collection pipe 10, and sprays it out through the nozzles 11 to water the building floor. By sliding the crank handle 17 along the outside of the mixing shaft 16, one end of each of the two limiting plates 19 is moved out of the two limiting slots, releasing the fixation on the mixing shaft 16. At this point, the mixing shaft 16 can be rotated by the crank handle 17, causing the double-ended threaded rod 5 to rotate within the frame 4, moving the two movable blocks 6. The threads on the outer wall of the double-ended threaded rod 5, near the two ends, rotate in opposite directions, enabling the two movable blocks 6 to move. The moving blocks 6 move simultaneously and move closer to each other, which can drive the sealing rod 12 connected by the two connecting brackets 7 to slide inside the water collection pipe 10, sealing and closing several nozzles 11 located near both ends of the outer wall of the water collection pipe 10, thereby reducing the spraying range. Similarly, the sealing rod 12 moves outward inside the water collection pipe 10, which can release the sealing of the corresponding nozzles 11 and expand the spraying range. Thus, the spraying range can be adjusted according to the actual spraying range of different locations in the building, such as narrow passageways and wide halls, reducing the ineffective spraying area, saving water resources, and avoiding situations such as excessive spraying of the passageway walls when spraying water in narrow passageways, which wastes water resources and pollutes the walls.
[0033] The top of the inside of the processing tank 8 is rotatably connected to two stirring shafts 16. Two motors are installed on the upper surface of the processing tank 8, and the output ends of the two motors are respectively connected to the two stirring shafts 16.
[0034] The motor model is 80ST-07530.
[0035] A stirring shaft 16 is rotatably connected inside the processing tank 8. A motor is installed on the top of the processing tank 8, and the output end of the motor is connected to the stirring shaft 16. A movable disc 15 is fixedly connected to the inner wall of the processing tank 8. A fixed disc 14 is fixedly installed inside the water storage tank 2. Several perforated grooves 21 are opened through the upper surface of the movable disc 15. Several perforated grooves 18 are opened through the upper surface of the fixed disc 14. A filter screen 20 is fixedly installed inside each of the perforated grooves 18.
[0036] Specifically, water can be added to the water storage tank 2 through the water inlet pipe 24. When adding water, the water first flows into the treatment tank 8. When it is necessary to add detergent to the water, detergent can be added through the water inlet pipe 24. The motor drives the two stirring shafts 16 to rotate, stirring and mixing the detergent and water. At this time, the two troughs 21 on the movable plate 15 and the one trough 18 on the fixed plate 14 are staggered, so that the inside of the treatment tank 8 is sealed, providing space for the pretreatment of the added water and detergent. After the mixture is fully mixed, the treatment tank 8 can be rotated so that the two troughs 21 and the one trough 18 correspond to each other, so that the water mixed with detergent falls into the water storage tank 2 through the two troughs 21 and the one trough 18 for subsequent watering operations. The filter screens 20 can filter the fully mixed detergent and water mixture, effectively intercepting undissolved particles and impurities in the water, thereby effectively reducing the risk of nozzle 11 clogging and ensuring the long-term stable operation of the watering device.
[0037] The cleaning agent can be a chlorine dioxide-based PM2.5 settling agent with disinfecting properties, or dishwashing liquid, white vinegar, alcohol, or any cleaning agent currently available on the market, which can be selected according to actual needs.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A building cleaning sprinkler system, characterized in that, Includes a base plate (1), on the upper surface of the base plate (1) a water storage tank (2) and a handle (3) are fixedly installed, a water collection pipe (10) is fixedly installed on the outer wall of the water storage tank (2), and several nozzles (11) are fixedly connected to the outer wall of the water collection pipe (10). A treatment tank (8) is movably installed on the top of the inner cavity of the water storage tank (2), and an adjustment mechanism is provided on the outer wall of the handle (3). The adjustment mechanism includes two plugging rods (12), and the two ends of the water collection pipe (10) are open. The two plugging rods (12) are respectively movably inserted into the two ends of the water collection pipe (10).
2. The building cleaning sprinkler device according to claim 1, characterized in that, The adjustment mechanism also includes a frame (4), which is fixedly installed on the outer wall of the handle (3). A double-headed threaded rod (5) is rotatably connected inside the frame (4). Two movable blocks (6) are sleeved on the outside of the double-headed threaded rod (5). A connecting frame (7) is provided between the two movable blocks (6) and the plugging rod (12) on the same side.
3. The building cleaning sprinkler device according to claim 2, characterized in that, One end of the double-threaded rod (5) is fixedly connected to a connecting shaft (22), and a crank (17) is slidably connected to the outside of the connecting shaft (22).
4. A building cleaning sprinkler device according to claim 3, characterized in that, One end of the crank handle (17) is fixedly connected to a limiting plate (19), and two limiting slots are opened on the outer side wall of the frame (4), and the limiting slots fit into the limiting plate (19).
5. A building cleaning sprinkler device according to any one of claims 1 to 4, characterized in that, The processing tank (8) is rotatably connected to a stirring shaft (16), and a motor is installed on the top of the processing tank (8), with the output end of the motor connected to the stirring shaft (16).
6. A building cleaning sprinkler device according to claim 5, characterized in that, The processing tank (8) has a movable plate (15) fixedly connected to its inner wall, and the water storage tank (2) has a fixed plate (14) fixedly installed inside its interior. The upper surface of the movable disc (15) is provided with several slots 2 (21), and the upper surface of the fixed disc (14) is provided with several slots 1 (18). Each of the slots 1 (18) is fixedly equipped with a filter screen (20).
7. A building cleaning sprinkler device according to claim 1, characterized in that, The water storage tank (2) is equipped with a water pump (23), the output end of the water pump (23) is connected to a connecting pipe (9), the end of the connecting pipe (9) away from the water pump (23) is fixedly connected to the water collection pipe (10), the upper surface of the treatment tank (8) is fixedly connected to a water filling pipe (24), and the bottom of the base plate (1) is provided with movable wheels.