A multi-station dishwasher spray assembly

CN122581650APending Publication Date: 2026-08-18FOSHAN SHUNDE CHUANGNEIT ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202610975062.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-01
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

[0003]传统的,洗碗机喷淋结构大多采用定向式喷淋管布局,喷淋管的喷淋角度与喷淋范围固定且受限,针对碗底、餐具内侧等凹陷死角难以有效清洗,极易出现油污、食物残渣残留的问题,清洗均匀性差、清洁效率低,无法满足多批次餐具同步清洗的多工位作业需求,另外,传统洗碗机大多采用持续进水、一次性用水的清洗模式,清洗过程中无法对水体进行循环复用,清水消耗量极大,水资源浪费严重,使用经济性不佳

Benefits of technology

本发明通过设置四组独立的喷淋组件,可实现多工位同步清洗作业,有效提升餐具批量清洗效率。同时依托喷淋组件的动态联动结构实现全方位冲刷:利用倾斜式扇形喷嘴喷水产生的后坐力,无需外力自动驱动喷淋管整体自转,达成°旋转喷淋,覆盖大范围清洗区域;配合电动阀门一控制水路分流,带动滑动块、铰接杆联动,动态调整摆动管倾斜角度与扇形喷嘴的喷淋方位,可针对性冲刷碗底、碗筷背面等常规喷淋难以清洁的死角,彻底去除餐具附着油渍、残渣,极大提升整体清洗洁净度。

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Abstract

The application provides a multi-station dish-washing machine spraying assembly and relates to the technical field of dish-washing machine equipment.The multi-station dish-washing machine spraying assembly comprises a shell, a connecting assembly is installed on the shell, the connecting assembly is used for wrapping each element protruding on the shell, plays a protection role on each element, improves the overall aesthetic property of the equipment, a bearing assembly is installed on the shell, the bearing assembly is used for supporting a spraying device, four spraying assemblies are arranged on the bearing assembly, the four spraying assemblies are used for directly and powerfully washing bowls and chopsticks in a containing basket, expand the washing range, and wash the bowls and chopsticks from different angles, a conveying assembly is arranged on the shell, the conveying assembly is used for conveying clean water into the shell for spraying, and reasonably reuses the washing water in the shell.The application has the advantages of full-area dead-angle-free cleaning, improved cleaning quality and efficiency, double-mode water recycling, water saving and consumption reduction, and avoidance of resource waste.
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Description

Technical Field

[0001] This invention relates to the field of dishwasher equipment technology, specifically to a multi-station dishwasher spray assembly. Background Technology

[0002] A dishwasher is an automatic kitchen and bathroom cleaning device that washes dishes and utensils. It is widely used in restaurants, canteens, and homes. Dishwashers have solved the problem of washing dishes, replacing manual scrubbing and freeing up people's hands. The spray unit, as the core working structure of the dishwasher, uses high-pressure water jets to thoroughly rinse the surface of the dishes, effectively removing stains and food residue to achieve a cleaning effect. The spray unit directly determines the cleanliness, cleaning efficiency, and water consumption of the dishwasher, making it a key consideration when purchasing one.

[0003] Traditional dishwashers mostly use a directional spray pipe layout, where the spray angle and spray range are fixed and limited. This makes it difficult to effectively clean hard-to-reach areas such as the bottom of bowls and the inside of tableware, easily leading to problems with grease and food residue residue. The cleaning uniformity is poor and the cleaning efficiency is low, making it unable to meet the needs of multi-station operations that require simultaneous cleaning of multiple batches of tableware. In addition, most traditional dishwashers use a continuous water intake and single-use cleaning mode, which cannot recycle water during the cleaning process, resulting in a huge consumption of clean water, serious waste of water resources, and poor economic efficiency.

[0004] Therefore, it is necessary to provide a new spray assembly for a multi-station dishwasher to solve the above-mentioned technical problems. Summary of the Invention

[0005] The purpose of this invention is to provide a multi-station dishwasher spray assembly that provides all-around cleaning without dead angles, significantly improves cleaning quality and efficiency, utilizes dual-mode water recycling, saves water and reduces consumption, and avoids resource waste.

[0006] To solve the above-mentioned technical problems, the multi-station dishwasher spray assembly provided by the present invention includes: a housing, on which a connecting component is installed to cover various protruding components, thereby protecting the components and improving the overall aesthetics of the device; a supporting component is installed on the housing to support the spraying device; four spraying components are provided on the supporting component to directly and powerfully rinse the dishes and chopsticks in the serving basket, expanding the rinsing range and rinsing the dishes and chopsticks from different angles; a conveying component is provided on the housing to deliver clean water into the housing for spraying, while simultaneously reusing the rinsing water inside the housing to reduce water consumption and avoid waste; a drainage component is provided inside the housing to drain the wastewater inside the housing, filtering out food residue mixed in the wastewater to prevent pipe blockage; a water level sensor is fixedly installed on one side of the housing; and six heating rods are fixedly installed inside the housing.

[0007] Preferably, the outer shell is provided with a connecting assembly, which includes: two connecting shells, a side shell, and two holding baskets. The two connecting shells are respectively fixedly installed on the top and bottom of the outer shell, and the side shell is fixedly installed on one side of the outer shell. The side shell is fixedly connected to the two connecting shells, and the two holding baskets are slidably installed inside the outer shell. The bearing assembly includes: two strip plates, two strip plates, four adapter blocks, two connecting pipes, a T-shaped pipe, and four connecting pipes. The two strip plates and two strip plates are fixedly installed on the inner wall of one side of the outer shell. The four adapter blocks are respectively fixedly installed on the top of the outer shell, the two strip plates, and the two strip plates. The two connecting pipes are fixedly installed on one side of the outer shell. The T-shaped tube is fixedly installed on one side of the outer casing, and its two ends are rotatably connected to the other two adapter blocks. Four connecting pipes are rotatably installed on the four adapter blocks, respectively, and are aligned with the two connecting pipes and the T-shaped tube. Each of the four spray components includes: a hollow block, four mounting pipes, four corrugated pipes, four swing pipes, multiple inclined blocks, multiple fan-shaped nozzles, eight fixing blocks, eight adapter rods, an annular pipe, a water supply pipe, four rubber hoses, four sliding blocks, four support rods, eight adapter rods, eight hinge rods, eight adapter rods, a diversion pipe, and an electric valve. The hollow block is fixedly installed on the connecting pipe away from the adapter block. At the end, four mounting pipes are fixedly mounted on hollow block one; four corrugated pipes are fixedly mounted on the ends of the four mounting pipes away from hollow block one; four swing pipes are fixedly mounted on the ends of the four corrugated pipes away from the four mounting pipes; the ends of the four swing pipes that are away from each other are sealed; multiple inclined blocks are fixedly mounted on the four swing pipes respectively; multiple fan-shaped nozzles are fixedly mounted on the multiple inclined blocks respectively; eight fixing blocks are fixedly mounted on hollow block one; eight adapter rods are rotatably mounted on the four swing pipes respectively; the eight adapter rods are rotatably connected to the eight fixing blocks respectively; the annular pipe is sleeved on the corresponding connecting pipe one; and four water supply pipes are fixedly mounted on... On the annular pipe, the ends of the four water supply pipes that are far apart from each other are sealed. Four rubber hoses are respectively fixedly installed on the ends of the four water supply pipes that are far apart from each other. Four sliding blocks are fixedly installed on the ends of the four rubber hoses that are close to each other. Four support rods are fixedly installed on their corresponding connecting pipes. One side of the annular pipe is fixedly connected to the four support rods. The four sliding blocks are slidably installed on the four support rods. Eight adapter rods are fixedly installed on both sides of the four sliding blocks. Eight hinge rods are rotatably installed on the eight adapter rods. Eight adapter rods are fixedly installed on the four swing pipes. The eight adapter rods are rotatably connected to the eight hinge rods.The diversion pipe is fixedly installed between the hollow block one and the annular pipe. The electric valve one is fixedly installed on the diversion pipe. The conveying assembly includes: a water pump one, a connecting pipe, a vertical pipe, a water inlet pipe, an electric valve two, a branch pipe, and an electric valve three. The water pump one is fixedly installed on one side of the outer casing. The connecting pipe is fixedly installed at the outlet of the water pump one. The vertical pipe is fixedly installed at the end of the connecting pipe away from the water pump one. The T-shaped pipe and the two connecting pipes are all connected to the vertical pipe. The water inlet pipe is fixedly installed at the inlet of the water pump one. The end of the water inlet pipe away from the water pump one extends to the outside of the side casing. The electric valve two is fixedly installed on the water inlet pipe. The branch pipe is fixedly installed on the water inlet pipe. The bottom end of the branch pipe extends into the outer casing. A three-phase valve is fixedly installed on a branch pipe. A drainage assembly is provided on the outer casing. The drainage assembly includes: two water collection boxes, a second water pump, a sewage pipe, a flow pipe, two water collection pipes, and two water tank cages. Both water collection boxes are fixedly installed at the bottom of the outer casing. The second water pump is fixedly installed on one side of the outer casing. The sewage pipe is fixedly installed at the outlet of the second water pump, with one end extending outside the side casing away from the second water pump. The flow pipe is fixedly installed at the inlet of the second water pump. Both water collection pipes are fixedly installed on one side of the flow pipe, extending into the outer casing. The ends of the two water collection pipes away from the flow pipe are fixedly connected to the bottom of the two water collection boxes. The two water tank cages are slidably installed inside the two water collection boxes.

[0008] Preferably, in any one of the spraying components, a limit block is fixedly installed on each of the four support rods, and the four limit blocks are in contact with the four sliding blocks respectively.

[0009] Preferably, support blocks are fixedly installed on the top inner wall of the outer shell, the side of the two strip plates that are far apart from each other, and the top of the second strip plate. A transition block is rotatably installed on each of the four support blocks, and the four transition blocks are respectively fixedly sleeved on the four connecting pipes.

[0010] Preferably, two mounting brackets are fixedly installed on one side of the outer shell, and the tops of the two mounting brackets are fixedly connected to the bottoms of the first and second water pumps, respectively. Both mounting brackets are located inside the side shell.

[0011] Preferably, the top of the outer shell, the two strip plates one and the strip plate two are provided with circular holes, and the four connecting pipes one are respectively rotatably installed in the four circular holes.

[0012] Preferably, the outer casing contains two cleaning components, each comprising: a support plate, a housing block, a second adapter block, a connecting pipe, a second connecting pipe, a second hollow block, multiple inclined pipes, a cylinder, a sliding rod, side blocks, and a scraper. The support plate is fixedly mounted on one inner wall of the outer casing. The housing block is fixedly mounted on the support plate. The second adapter block is fixedly mounted on the housing block. The connecting pipe is rotatably mounted on the second adapter block and is fixedly connected to one side of the outer casing, extending outside the outer casing. The second connecting pipe is rotatably mounted on the second adapter block, with its top end aligned with the bottom end of the connecting pipe. The second hollow block is fixedly mounted on the second connecting pipe. Multiple inclined pipes, a cylinder, a sliding rod, side blocks, and a scraper are also present. Each of the inclined pipes is fixedly installed on the hollow block two. The cylinder is fixedly installed at the bottom of the hollow block two. The sliding rod is slidably installed on the cylinder. The two side blocks are fixedly installed on both sides of the sliding rod. The scraper is fixedly installed at the bottom end of the sliding rod. A connecting assembly is provided on the outer shell. The connecting assembly includes: a water supply pipe, a manifold pipe, an electric valve four, and an electric valve five. The water supply pipe is fixedly installed on one end of the two connecting pipes. The manifold pipe is fixedly installed on the top of the water supply pipe. The end of the manifold pipe away from the water supply pipe is fixedly connected to the sewage pipe. The electric valve four is fixedly installed on the manifold pipe, and the electric valve five is fixedly installed on the sewage pipe.

[0013] Preferably, in any of the cleaning components, a partition cover is fixedly installed on the top of the support plate, and one side of the partition cover is fixedly connected to one side of the inner wall of the outer shell.

[0014] Preferably, in any of the cleaning components, the kit block has an annular groove, the annular groove has an annular cavity on its top inner wall, the top of the hollow block two is fixedly installed with an annular connecting block, the annular connecting block is rotatably installed in the annular groove, and the top of the annular connecting block is fixedly installed with a linkage block, the linkage block is rotatably installed in the annular cavity.

[0015] Preferably, in any of the cleaning components, strip grooves are formed on the inner walls of both sides of the cylinder, and the two side blocks are slidably installed in the two strip grooves respectively.

[0016] Compared with related technologies, the multi-station dishwasher spray assembly provided by the present invention has the following beneficial effects: This invention, by setting up four independent spray components, enables simultaneous multi-station cleaning operations, effectively improving the efficiency of batch tableware cleaning. Simultaneously, relying on the dynamic linkage structure of the spray components, it achieves all-around rinsing: utilizing the recoil force generated by the inclined fan-shaped nozzles, the spray pipe automatically rotates without external force, achieving 360° rotational spraying and covering a large cleaning area; in conjunction with an electric valve controlling the water flow, it drives the sliding block and hinge rod to dynamically adjust the tilt angle of the swing pipe and the spray direction of the fan-shaped nozzles, specifically rinsing hard-to-reach areas such as the bottom of bowls and the backs of chopsticks, thoroughly removing oil stains and residue from tableware, greatly improving overall cleaning cleanliness.

[0017] The conveying assembly is controlled by two electric valves, allowing for seamless switching between clean water supply and wastewater recycling modes. For the initial wash, fresh external clean water is used to ensure basic cleaning effectiveness. During the deep wash phase, the system switches to internal water circulation, reusing the cleaning water and effectively reducing clean water consumption. This lowers the water cost of the equipment and addresses the drawbacks of traditional dishwashers, such as continuous water filling and high water consumption, balancing cleaning performance with water conservation and environmental protection. A water level sensor monitors the water level in the tank in real time, ensuring stable operation of the water circulation system and preventing abnormal water levels from affecting the spraying process. The outer shell is equipped with six heating rods arranged in sections. The two heating rods at the bottom can continuously heat the washing water to accelerate the dissolution and removal of stubborn oil stains on the surface of the tableware, and enhance the cleaning and stain removal capabilities. The four heating rods diagonally above the two serving baskets can dry and disinfect the bowls and chopsticks after washing, completing the washing, drying and sterilization process in one stop. The bottom drainage assembly of the outer casing features a dual water collection box paired with a pull-out water tank cage. Wastewater containing residue generated during cleaning can be collected through the two water tank cages. The clean water filtered through the water tank cages enters the drainage pipe, preventing residue buildup from clogging pipes and water pumps, thus significantly reducing the probability of equipment failure. At the same time, the water tank cages allow users to easily remove and clean the residue, making operation simple and convenient, effectively reducing equipment maintenance costs and repair difficulty, and ensuring the long-term stable operation of the drainage system. Attached Figure Description

[0018] Figure 1 This is a front view structural schematic diagram of the first embodiment of the multi-station dishwasher spray assembly provided by the present invention; Figure 2 This is a front sectional view of the first embodiment of the multi-station dishwasher spray assembly provided by the present invention; Figure 3 for Figure 2 An enlarged schematic diagram of the water collection box shown; Figure 4 A schematic diagram of the spray assembly shown in the first embodiment of the multi-station dishwasher spray assembly provided by the present invention; Figure 5 A front cross-sectional view of the spray assembly shown in the first embodiment of the multi-station dishwasher spray assembly provided by the present invention; Figure 6 This is a side sectional view of the first embodiment of the multi-station dishwasher spray assembly provided by the present invention; Figure 7 for Figure 6 An enlarged schematic diagram of the spray assembly shown; Figure 8 A rear cross-sectional view of the side shell shown in the first embodiment of the multi-station dishwasher spray assembly provided by the present invention. Figure 9 A side sectional view of the water collection box and water collection pipe shown in the first embodiment of the multi-station dishwasher spray assembly provided by the present invention. Figure 10 This is a front view of a second embodiment of the multi-station dishwasher spray assembly provided by the present invention. Figure 11 This is a front sectional view of a second embodiment of the multi-station dishwasher spray assembly provided by the present invention; Figure 12 for Figure 11 A partially enlarged schematic diagram of the support plate shown in the image; Figure 13 A rear cross-sectional view of the side shell in the second embodiment of the multi-station dishwasher spray assembly provided by the present invention; Figure 14 for Figure 13 A partially enlarged schematic diagram of the second water pump shown in the image; Figure 15 This is a schematic diagram of the support plate shown in the second embodiment of the multi-station dishwasher spray assembly provided by the present invention.

[0019] In the diagram: 1. Outer shell; 2. Connecting shell; 3. Side shell; 4. Container basket; 5. Strip plate one; 6. Strip plate two; 7. Adapter block one; 8. Connecting pipe; 9. T-shaped pipe; 10. Connecting pipe one; 11. Hollow block one; 12. Mounting pipe; 13. Corrugated pipe; 14. Swinging pipe; 15. Angled block; 16. Fan-shaped nozzle; 17. Fixing block; 18. Adapter rod one; 19. Ring pipe; 20. Water supply pipe; 21. Rubber hose; 22. Sliding block; 23. Support rod; 24. Adapter rod two; 25. Hinge rod; 26. Adapter rod three; 27. Diverter pipe; 28. Electric valve one; 29. ​​Water pump one; 30. 31. Connecting pipe; 32. Vertical pipe; 33. Inlet pipe; 34. Electric valve II; 35. Branch pipe; 36. Electric valve III; 37. Water collection box; 38. Water pump II; 39. Sewage pipe; 40. Flow pipe; 41. Water collection pipe; 42. Water tank cage; 43. Water level sensor; 44. Heating rod; 45. Support plate; 46. Set block; 47. Adapter block II; 48. Connecting pipe; 49. Water supply pipe; 50. Manifold pipe; 51. Electric valve IV; 52. Connecting pipe II; 53. Hollow block II; 54. Angled pipe; 55. Cylinder; 56. Sliding rod; 57. Side block; 58. Scraper. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] First embodiment: Please refer to the following: Figures 1-9 In the first embodiment of the present invention, the multi-station dishwasher spray assembly includes: a housing 1, on which a connecting assembly is installed, the connecting assembly being used to wrap the various protruding components on the housing 1, protecting each component and improving the overall aesthetics of the device; a supporting assembly being installed on the housing 1, the supporting assembly being used to support the spraying device, and four spraying assemblies being provided on the supporting assembly, the four spraying assemblies being used to directly and powerfully rinse the dishes and chopsticks in the serving basket 4, expanding the rinsing range and rinsing the dishes and chopsticks from different angles; and a conveying assembly being provided on the housing 1, the conveying assembly being used to deliver clean water into the housing 1 for spraying. The system allows for the efficient reuse of rinsing water within the outer casing 1, reducing water consumption and preventing waste. A drainage system is installed inside the outer casing 1 to drain wastewater and filter out food residue, preventing pipe blockage. A water level sensor 42 is fixedly installed on one side of the outer casing 1. Six heating rods 43 are fixedly installed inside the outer casing 1. Four of these heating rods 43 are located diagonally above the two serving baskets 4 for convenient drying and disinfection of dishes and chopsticks. The other two heating rods 43 are located at the bottom of the outer casing 1, heating the rinsing water during the washing process to facilitate cleaning oil stains from dishes and chopsticks.

[0022] To expand the cleaning range, improve spraying efficiency, and control water consumption to avoid waste, this method includes a connecting assembly on the outer shell 1. The connecting assembly includes two connecting shells 2, a side shell 3, and two holding baskets 4. The two connecting shells 2 are fixedly installed on the top and bottom of the outer shell 1, respectively. The side shell 3 is fixedly installed on one side of the outer shell 1 and is fixedly connected to the two connecting shells 2. Two mounting brackets are fixedly installed on the inner walls of both sides of the outer shell 1. The two holding baskets 4 are slidably installed inside the outer shell 1 through the four mounting brackets. The load-bearing assembly includes two strip plates 5, two strip plates 6, four adapter blocks 7, two connecting pipes 8, a T-shaped pipe 9, and four connecting pipes 10. The two strip plates 5 and two strip plates 6 are both fixedly installed on the same inner wall of the outer shell 1. Four adapter blocks 7 are fixedly installed on the top of the outer casing 1, two strip plates 5 and 6 respectively. Two connecting pipes 8 are fixedly installed on one side of the outer casing 1, with one end of each connecting pipe 8 extending into the side shell 3. The two connecting pipes 8 are rotatably installed on the corresponding two adapter blocks 7. A T-shaped pipe 9 is fixedly installed on one side of the outer casing 1, with one end of the T-shaped pipe 9 also extending into the side shell 3. The two ends of the T-shaped pipe 9 are rotatably connected to the other two adapter blocks 7. Four connecting pipes 10 are rotatably installed on the four adapter blocks 7 respectively. The four connecting pipes 10 are aligned with the two connecting pipes 8 and the T-shaped pipes 9 respectively. Each of the four spray components includes: a hollow block 11, four mounting pipes 12, four corrugated pipes 13, and four swing pipes 14. The system includes multiple inclined blocks 15, multiple fan-shaped nozzles 16, eight fixed blocks 17, eight adapter rods 18, a ring pipe 19, a water supply pipe 20, four rubber hoses 21, four sliding blocks 22, four support rods 23, eight adapter rods 24, eight hinge rods 25, eight adapter rods 326, a diversion pipe 27, and an electric valve 28. A hollow block 11 is fixedly installed on the end of the connecting pipe 10 away from the adapter block 7. Four mounting pipes 12 are arranged in a ring array and fixedly installed on the hollow block 11. Four corrugated pipes 13 are fixedly installed on the ends of the four mounting pipes 12 away from the hollow block 11. Four swing pipes 14 are fixedly installed on the ends of the four corrugated pipes 13 away from the four mounting pipes 12. The ends of the four swing pipes 14 are separated from each other. All are tilted downwards, which can change the spray direction of four of the fan-shaped nozzles 16, making it easier to rinse the other side of the bowl. The ends of the four swing tubes 14 that are far apart from each other are sealed. Multiple inclined blocks 15 are equidistantly linearly distributed and fixedly installed on the four swing tubes 14. The inclined blocks 15 are tilted so that when the multiple fan-shaped nozzles 16 spray outwards, the recoil force generated drives the four swing tubes 14 to drive the hollow block 11 to rotate. Multiple fan-shaped nozzles 16 are fixedly installed on multiple inclined blocks 15. Eight fixed blocks 17 are arranged in a ring array and fixedly installed on the hollow block 11. Eight adapter rods 18 are rotatably installed on the four swing tubes 14 and are rotatably connected to the eight fixed blocks 17.An annular pipe 19 is fitted onto the corresponding connecting pipe 10. Four water supply pipes 20 are fixedly installed on the annular pipe 19, with their ends sealed. Four rubber hoses 21 are fixedly installed on the ends of the four water supply pipes 20 that are far apart from each other. Four sliding blocks 22 are fixedly installed on the ends of the four rubber hoses 21 that are close to each other. Four support rods 23 are fixedly installed on the corresponding connecting pipe 10. One side of the annular pipe 19 is fixedly connected to the four support rods 23. The four sliding blocks 22 are slidably installed on the four support rods 23. Eight adapter rods 24 are fixedly installed on both sides of the four sliding blocks 22. Eight hinge rods 25 are rotatably installed on the eight adapter rods 24. Eight adapter rods 26 are respectively... The system is fixedly installed on four swing tubes 14. Eight adapter rods 26 are rotatably connected to eight hinge rods 25 respectively. A diversion pipe 27 is fixedly installed between the hollow block 11 and the annular pipe 19. An electric valve 28 is fixedly installed on the diversion pipe 27. The transmission assembly includes: a water pump 29, a connecting pipe 30, a vertical pipe 31, an inlet pipe 32, an electric valve 33, a branch pipe 34, and an electric valve 35. The transmission assembly is located inside the side shell 3. The water pump 29 is fixedly installed on one side of the outer shell 1. The connecting pipe 30 is fixedly installed on the outlet of the water pump 29. The vertical pipe 31 is fixedly installed on the end of the connecting pipe 30 away from the water pump 29. The T-shaped pipe 9 and two connecting pipes 8 are connected to the vertical pipe 31. The inlet pipe 32 is fixedly installed... The water inlet pipe 32, located at the inlet of the water pump 29, extends from the end of the water pump 29 to the outside of the side shell 3. Electric valve 2 33 is fixedly installed on the water inlet pipe 32. A branch pipe 34 is fixedly installed on the water inlet pipe 32, with its bottom end extending into the outer shell 1. Electric valve 35 is fixedly installed on the branch pipe 34. Electric valves 2 33 and 35 work together to control the water supply to the water pump 29, ensuring the dishwasher's cleanliness while appropriately circulating the cleaning water inside the outer shell 1. The outer shell 1 is equipped with a drainage assembly, which includes: two water collection boxes 36, a water pump 2 37, a wastewater pipe 38, a flow pipe 39, two water collection pipes 40, and two water tank baskets 41. Both water collection boxes 36 are fixedly installed... A second water pump 37 is fixedly installed on one side of the outer casing 1, located inside the side casing 3. A sewage pipe 38 is fixedly installed on the outlet of the second water pump 37, with one end of the sewage pipe 38 extending outside the side casing 3 away from the second water pump 37. A flow pipe 39 is fixedly installed on the inlet of the second water pump 37. Two water collection pipes 40 are fixedly installed on one side of the flow pipe 39, extending inside the outer casing 1. The ends of the two water collection pipes 40 away from the flow pipe 39 are respectively fixedly connected to the bottom of two water collection boxes 36. Two water tank cages 41 are slidably installed inside the two water collection boxes 36. The water tank cages 41 can collect residue in the water, facilitating subsequent unified cleaning and preventing pipe blockage.

[0023] In order to limit the movement range of the sliding block 22, in this method, in any spray assembly, a limit block is fixedly installed on each of the four support rods 23, and the four limit blocks are in contact with the four sliding blocks 22 respectively.

[0024] To reduce the load on the connecting pipe 10, this method increases the stability of the connecting pipe 10 installation. Support blocks are fixedly installed on the top inner wall of the outer shell 1, the side of the two strip plates 15 that are far apart from each other, and the top of the strip plate 2 6. Adapter blocks are rotatably installed on the four support blocks, and the four adapter blocks are respectively fixedly sleeved on the four connecting pipes 10.

[0025] To ensure the stability of the two water pumps, in this method, two mounting brackets are fixedly installed on one side of the outer casing 1. The tops of the two mounting brackets are fixedly connected to the bottoms of water pump 29 and water pump 37, respectively. Both mounting brackets are located inside the side casing 3.

[0026] To ensure the smooth rotation of the four connecting pipes 10, in this method, the top of the outer shell 1, the two strip plates 5 and 6 are all provided with circular holes, and the four connecting pipes 10 are respectively rotatably installed in the four circular holes.

[0027] The working principle of the multi-station dishwasher spray assembly provided by this invention is as follows: Place the dishes and chopsticks to be washed into the two baskets 4, and push the baskets 4 containing the dishes and chopsticks into the outer casing 1, then close the cabinet door on the outer casing 1; start the water pump 29, open the electric valve 33, and close the electric valve 35. After the water pump 29 pressurizes the water, the water flows through the inlet pipe 32, the connecting pipe 30, and the vertical pipe 31 to the two connecting pipes 8 and the T-shaped pipe 9, and then through the adapter block 7 and the four connecting pipes 10 on the outer casing 1 to the four sets of independent spray components, realizing multi-station simultaneous operation. Water supply is provided step by step; high-pressure water flows through four connecting pipes 10 into four hollow blocks 11, and then splits into multiple installation pipes 12, corrugated pipes 13, and swing pipes 14, finally spraying outward from the fan-shaped nozzles 16 on the inclined block 15; the fan-shaped nozzles 16 are arranged at an angle, and the reverse recoil force generated by the spray pushes the swing pipes 14, hollow blocks 11 and connecting pipes 10 to rotate around the rotating block 7, so as to achieve a 360° wide-range multi-angle rinsing of the bowls and chopsticks in the basket from both the top and bottom directions, with no dead corners in the cleaning.

[0028] The diversion pipe 27 and the electric valve 28 control the flow of water between the annular pipe 19 and the hollow block 11. When the electric valve 28 is opened, some water flows through the diversion pipe 27 into the annular pipe 19, and then through the water supply pipe 20 to the rubber hose 21. Water is injected into the originally bent and shrunken rubber hose 21, and the rubber hose 21 gradually extends. During the extension process, the rubber hose 21 generates thrust, which drives the sliding block 22 to slide along the support rod 23. The sliding block 22 pulls the swing pipe 14 to swing through the adapter rod 24, the hinge rod 25, and the adapter rod 3 26. With the linkage support structure formed by the adapter rod 18 and the fixed block 17, the tilt angle of the swing pipe 14 can be dynamically adjusted, changing the spray range and rinsing direction of the multiple fan-shaped nozzles 16, and specifically cleaning hard-to-clean areas such as the back of the bowls and chopsticks and the bottom of the bowls, greatly improving the overall cleaning cleanliness. The limiting block on the support rod 23 limits the sliding stroke of the sliding block 22 to prevent the mechanism from being damaged by overtravel.

[0029] Pump 129 serves as the power source for the entire machine's water supply. It achieves dual water intake by switching between electric valves 233 and 35: Under normal conditions, electric valve 35 is closed and electric valve 233 is opened, allowing external clean water to enter pump 129 through inlet pipe 32, supplying fresh cleaning water to the entire machine. During the cleaning process, initial cleaning is completed to ensure basic cleanliness. When repeated rinsing of dishes is required, electric valve 23 is closed and electric valve 35 is opened, allowing wastewater from the interior of the outer casing 1 to be separated... Branch pipe 34 returns water to pump 29, realizing the recycling of cleaning water, greatly reducing water consumption, solving the drawbacks of traditional dishwashers that continuously fill water and consume a lot of water, and taking into account both cleaning effect and water conservation and environmental protection requirements; the six heating rods 43 inside the outer shell 1 can heat the cleaning water to improve the ability to dissolve oil stains, and can also dry and disinfect the washed dishes and chopsticks afterward, completing the cleaning, drying and sterilization process in one stop; the water level sensor 42 inside the outer shell 1 monitors the water level inside the tank 1 in real time to ensure stable operation of water circulation and spraying.

[0030] Both water collection boxes 36 at the bottom of the outer shell are equipped with pull-out sink baskets 41. Wastewater containing residue generated during washing first flows into the water collection box 36, and the sink baskets 41 intercept food residue to prevent solid impurities from clogging the pipes. The sink baskets 41 can be pulled out for unified cleaning. When wastewater inside the outer shell 1 needs to be discharged, the second water pump 37 is started. The second water pump 37 provides drainage power and draws the filtered wastewater from the two water collection boxes 36 through the two water collection pipes 40. The wastewater is then transferred to the flow pipe 39 and then discharged from the outer shell 1 through the wastewater pipe 38.

[0031] Second embodiment: Based on the multi-station dishwasher spray assembly provided in the first embodiment of this application, the second embodiment of this application proposes another multi-station dishwasher spray assembly. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0032] The second embodiment of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0033] Please refer to the following: Figures 10-15 In the multi-station dishwasher spray assembly: two cleaning components are installed inside the outer casing 1. Each cleaning component includes: a support plate 44, a mounting block 45, a second adapter block 46, a connecting pipe 47, a second connecting pipe 52, a second hollow block 53, multiple inclined pipes 54, a cylinder 55, a sliding rod 56, a side block 57, and a scraper 58. The support plate 44 is fixedly installed on one inner wall of the outer casing 1. The mounting block 45 is fixedly installed on the support plate 44. The second adapter block 46 is fixedly installed on the mounting block 45. The connecting pipe 47 is rotatably installed on the second adapter block 46. The connecting pipe 47 is fixedly connected to one side of the outer casing 1 and extends outside the outer casing 1. The second connecting pipe 52 is rotatably installed on the second adapter block 46. The top end of the second connecting pipe 52 is aligned with the bottom end of the connecting pipe 47. The second hollow block 53 is fixedly installed on the second connecting pipe 52. Multiple inclined pipes 54, a cylinder 55, a sliding rod 56, a side block 57, and a scraper 58. The pipes 54 are arranged in a ring array and fixedly installed on the hollow block 53. Multiple inclined pipes 54 are arranged at an angle. The cylinder 55 is fixedly installed at the bottom of the hollow block 53. The sliding rod 56 is slidably installed on the cylinder 55. Two side blocks 57 are fixedly installed on both sides of the sliding rod 56. The scraper 58 is fixedly installed at the bottom end of the sliding rod 56. The outer shell 1 is provided with a connecting assembly, which includes: a water supply pipe 48, a manifold pipe 49, an electric valve 40, and an electric valve 51. The water supply pipe 48 is fixedly installed on one end of the two connecting pipes 47. The manifold pipe 49 is fixedly installed on the top of the water supply pipe 48. The end of the manifold pipe 49 away from the water supply pipe 48 is fixedly connected to the sewage pipe 38. The electric valve 40 is fixedly installed on the manifold pipe 49, and the electric valve 51 is fixedly installed on the sewage pipe 38.

[0034] To prevent water accumulation on the top of the support plate 44 and increase the stability of the hollow block 53 installation, in this method, in any cleaning component, a partition cover is fixedly installed on the top of the support plate 44, one side of the partition cover is fixedly connected to the inner wall of one side of the outer shell 1, an annular groove is opened on the sleeve block 45, an annular cavity is opened on the top inner wall of the annular groove, an annular connecting block is fixedly installed on the top of the hollow block 53, the annular connecting block is rotatably installed in the annular groove, and a linkage block is fixedly installed on the top of the annular connecting block, the linkage block is rotatably installed in the annular cavity.

[0035] In order to facilitate the retraction of the sliding rod 56 and avoid obstruction of the retrieval of the water tank basket 41, in this method, strip grooves are provided on both sides of the inner wall of the cylinder 55 in any cleaning component, and the two side blocks 57 are slidably installed in the two strip grooves respectively.

[0036] In this embodiment: During the sewage discharge process inside the outer casing 1, in order to prevent the residue collected in the two water tank cages 41 from affecting the drainage effect of the two water collection pipes 40, the electric valve 4 50 can be opened intermittently. Part of the water flow in the sewage pipe 38 is diverted to the manifold 49, and then transported to the two connecting pipes 47 through the manifold 49 and the water supply pipe 48. The high-pressure water flow is transported downward along the connecting pipe 47 through the connecting pipe 2 52 to the hollow block 2 53, and then diverted to multiple annular inclined pipes 54 for outward spraying. The inclined pipes 54 tilt and discharge water, generating a reverse recoil. Force drives the hollow block 2 53, the connecting pipe 2 52, and the transition block 2 46 to rotate around the transition block 2 46; the cylinder 55 at the bottom of the hollow block 2 53 rotates synchronously with the hollow block 2 53, and the cylinder 55 drives the scraper 58 to rotate through the sliding rod 56. During the rotation of the scraper 58, the food residue in the water tank basket 41 is agitated to prevent the residue from accumulating together, so that the top of the water collection pipe 40 remains unobstructed and the water flow into the water collection pipe 40 is accelerated. After the scraper 58 rotates for a while, the electric valve 4 50 is closed to ensure the continuous discharge of sewage.

[0037] After the dishwasher finishes its operation, turn off the equipment and push the sliding rod 56 upward. The sliding rod 56 will automatically move upward along the strip groove and retract into the cylinder 55. At the same time, the scraper 58 will move upward and lift away from the sink basket 41 area, so that the sink basket 41 can be easily removed from the water collection box 36 to clean the residue without obstruction or jamming.

[0038] It should be noted that the device structure and accompanying drawings of this invention mainly describe the principle of this invention. In terms of the technical aspects of this design principle, the configuration of the device's power mechanism, power supply system, and control system is not fully described. However, those skilled in the art who understand the principle of the invention can clearly understand the specifics of its power mechanism, power supply system, and control system.

[0039] The above are merely embodiments of the present invention and do not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A spray assembly for a multi-station dishwasher, comprising a housing, characterized in that, A connecting component is installed on the outer shell, a supporting component is installed on the outer shell, the supporting component is used to support the spraying equipment, four spraying components are provided on the supporting component, a conveying component is provided on the outer shell, a drainage component is provided inside the outer shell, a water level sensor is fixedly installed on one side of the outer shell, and six heating rods are fixedly installed inside the outer shell.

2. The multi-station dishwasher spray assembly according to claim 1, characterized in that, The outer shell is provided with a connecting assembly, which includes: two connecting shells, a side shell, and two holding baskets. The two connecting shells are respectively fixedly installed on the top and bottom of the outer shell, and the side shell is fixedly installed on one side of the outer shell and fixedly connected to the two connecting shells. The two holding baskets are slidably installed inside the outer shell. The supporting assembly includes: two strip plates, two strip plates, four adapter blocks, two connecting pipes, a T-shaped pipe, and four connecting pipes. The two strip plates are fixedly installed on the inner wall of one side of the outer shell. The four adapter blocks are respectively fixedly installed on the top of the outer shell, the two strip plates, and the two strip plates. The two connecting pipes are fixedly installed on one side of the outer shell and can be rotated. The T-shaped tube is fixedly installed on one side of the outer casing and mounted on the corresponding two adapter blocks. The two ends of the T-shaped tube are rotatably connected to the other two adapter blocks. Four connecting pipes are rotatably installed on the four adapter blocks, respectively, and are aligned with the two connecting pipes and the T-shaped tube. Each of the four spray components includes: a hollow block, four mounting pipes, four corrugated pipes, four swing pipes, multiple inclined blocks, multiple fan-shaped nozzles, eight fixing blocks, eight adapter rods, an annular pipe, a water supply pipe, four rubber hoses, four sliding blocks, four support rods, eight adapter rods, eight hinge rods, eight adapter rods, a diversion pipe, and an electric valve. The hollow block is fixedly installed on the end of the connecting pipe away from the adapter block. All four mounting pipes are fixedly mounted on the hollow block 1. All four corrugated pipes are fixedly mounted on the ends of the four mounting pipes away from the hollow block 1. All four swing pipes are fixedly mounted on the ends of the four corrugated pipes away from the four mounting pipes. The ends of the four swing pipes that are away from each other are sealed. Multiple inclined blocks are respectively fixedly mounted on the four swing pipes. Multiple fan-shaped nozzles are respectively fixedly mounted on multiple inclined blocks. All eight fixing blocks are fixedly mounted on the hollow block 1. All eight adapter rods are rotatably mounted on the four swing pipes. All eight adapter rods are rotatably connected to the eight fixing blocks. The annular pipe is sleeved on the corresponding connecting pipe 1. All four water supply pipes are fixedly mounted on the annular pipe. On the annular tube, the ends of the four water supply pipes that are far apart from each other are sealed. Four rubber hoses are respectively fixedly installed on the ends of the four water supply pipes that are far apart from each other. Four sliding blocks are fixedly installed on the ends of the four rubber hoses that are close to each other. Four support rods are fixedly installed on their corresponding connecting pipes. One side of the annular tube is fixedly connected to one of the four support rods. The four sliding blocks are slidably installed on the four support rods. Eight adapter rods are fixedly installed on both sides of the four sliding blocks. Eight hinge rods are rotatably installed on the eight adapter rods. Eight adapter rods are fixedly installed on the four swing tubes. The eight adapter rods are rotatably connected to the eight hinge rods.The diversion pipe is fixedly installed between the hollow block one and the annular pipe. The electric valve one is fixedly installed on the diversion pipe. The conveying assembly includes: a water pump one, a connecting pipe, a vertical pipe, a water inlet pipe, an electric valve two, a branch pipe, and an electric valve three. The water pump one is fixedly installed on one side of the outer casing. The connecting pipe is fixedly installed at the outlet of the water pump one. The vertical pipe is fixedly installed at the end of the connecting pipe away from the water pump one. The T-shaped pipe and the two connecting pipes are all connected to the vertical pipe. The water inlet pipe is fixedly installed at the inlet of the water pump one. The end of the water inlet pipe away from the water pump one extends to the outside of the side casing. The electric valve two is fixedly installed on the water inlet pipe. The branch pipe is fixedly installed on the water inlet pipe. The bottom end of the branch pipe extends into the outer casing. A three-phase valve is fixedly installed on a branch pipe. A drainage assembly is provided on the outer casing. The drainage assembly includes: two water collection boxes, a second water pump, a sewage pipe, a flow pipe, two water collection pipes, and two water tank cages. Both water collection boxes are fixedly installed at the bottom of the outer casing. The second water pump is fixedly installed on one side of the outer casing. The sewage pipe is fixedly installed at the outlet of the second water pump, with one end extending outside the side casing away from the second water pump. The flow pipe is fixedly installed at the inlet of the second water pump. Both water collection pipes are fixedly installed on one side of the flow pipe, extending into the outer casing. The ends of the two water collection pipes away from the flow pipe are fixedly connected to the bottom of the two water collection boxes. The two water tank cages are slidably installed inside the two water collection boxes.

3. The multi-station dishwasher spray assembly according to claim 2, characterized in that, In any one of the spraying components, a limit block is fixedly installed on each of the four support rods, and the four limit blocks are in contact with the four sliding blocks respectively.

4. The multi-station dishwasher spray assembly according to claim 2, characterized in that, Support blocks are fixedly installed on the top inner wall of the outer shell, the side of the two strip plates that are far apart from each other, and the top of the second strip plate. Adapter blocks are rotatably installed on each of the four support blocks, and the four adapter blocks are respectively fixedly sleeved on the four connecting pipes.

5. The multi-station dishwasher spray assembly according to claim 2, characterized in that, Two mounting brackets are fixedly installed on one side of the outer shell. The tops of the two mounting brackets are fixedly connected to the bottoms of water pump one and water pump two, respectively. Both mounting brackets are located inside the side shell.

6. The multi-station dishwasher spray assembly according to claim 2, characterized in that, The top of the outer shell, the two strip plates one and two strip plates are all provided with circular holes, and the four connecting pipes one are respectively rotatably installed in the four circular holes.

7. The multi-station dishwasher spray assembly according to claim 2, characterized in that, The outer casing houses two cleaning components, each comprising: a support plate, a housing block, a second adapter block, a connecting pipe, a second connecting pipe, a second hollow block, multiple inclined pipes, a cylinder, a sliding rod, side blocks, and a scraper. The support plate is fixedly mounted on one inner wall of the outer casing. The housing block is fixedly mounted on the support plate. The second adapter block is fixedly mounted on the housing block. The connecting pipe is rotatably mounted on the second adapter block, and is fixedly connected to one side of the outer casing and extends outside the outer casing. The second connecting pipe is rotatably mounted on the second adapter block, with its top end aligned with the bottom end of the connecting pipe. The second hollow block is fixedly mounted on the second connecting pipe. Multiple inclined pipes, a cylinder, a sliding rod, side blocks, and a scraper are also present. The inclined pipes are all fixedly installed on the hollow block two. The cylinder is fixedly installed on the bottom of the hollow block two. The sliding rod is slidably installed on the cylinder. The two side blocks are respectively fixedly installed on both sides of the sliding rod. The scraper is fixedly installed on the bottom end of the sliding rod. The outer shell is provided with a connecting assembly, which includes: a water supply pipe, a manifold pipe, an electric valve four, and an electric valve five. The water supply pipe is fixedly installed on one end of the two connecting pipes. The manifold pipe is fixedly installed on the top of the water supply pipe. The end of the manifold pipe away from the water supply pipe is fixedly connected to the sewage pipe. The electric valve four is fixedly installed on the manifold pipe, and the electric valve five is fixedly installed on the sewage pipe.

8. The multi-station dishwasher spray assembly according to claim 7, characterized in that, In any of the cleaning components, a partition cover is fixedly installed on the top of the support plate, and one side of the partition cover is fixedly connected to one side of the inner wall of the outer shell.

9. The multi-station dishwasher spray assembly according to claim 7, characterized in that, In any of the cleaning components, the kit block has an annular groove, the annular groove has an annular cavity on its top inner wall, the hollow block two has an annular connecting block fixedly installed on its top, the annular connecting block is rotatably installed in the annular groove, and the annular connecting block has a linkage block fixedly installed on its top, the linkage block is rotatably installed in the annular cavity.

10. The multi-station dishwasher spray assembly according to claim 7, characterized in that, In any of the cleaning components, strip grooves are provided on the inner walls of both sides of the cylinder, and the two side blocks are slidably installed in the two strip grooves respectively.