Cabinet type dish washing machine with spraying structure
By introducing multiple spray arms and a cross-flow design into the cabinet dishwasher, the problem of spray dead zones has been solved, achieving wider spray coverage and more efficient cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HUIXING KITCHENWARE CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-22
AI Technical Summary
Existing cabinet dishwashers have limited spray range, resulting in blind spots and poor cleaning performance.
A cabinet dishwasher with a spray structure was designed, including a main spray arm, a secondary spray arm, an auxiliary spray rack, and a water collection tank. A high-pressure water flow is generated through an integrated pump valve, and the spray unit rotates to spray water, which, combined with cross-flow and oblique flow, covers the surface of the tableware and improves cleaning efficiency.
It achieves a thorough cleaning of the tableware surface, resulting in a more complete cleaning effect, higher cleaning efficiency, and easier removal of grease.
Smart Images

Figure CN224265597U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cabinet dishwashers, and particularly relates to a cabinet dishwasher with a spray structure. Background Technology
[0002] A cabinet dishwasher is a relatively compact and space-saving household appliance, typically designed to be integrated into a kitchen cabinet. Resembling a large cabinet, it blends seamlessly with the overall kitchen design, offering a clean and modern look.
[0003] Cabinet-style dishwashers work on a similar principle to regular dishwashers, using water jets and high temperatures to wash and rinse dishes to achieve a cleaning effect. However, existing dishwashers typically use one or two spray arms, resulting in a limited spray range, numerous blind spots, and less than ideal cleaning results. Utility Model Content
[0004] The purpose of this utility model embodiment is to provide a cabinet dishwasher with a spray structure, which aims to solve the problems mentioned in the background art.
[0005] This utility model embodiment is implemented as follows: a cabinet dishwasher with a spray structure includes:
[0006] The dishwasher body includes:
[0007] Cabinet;
[0008] The cabinet door is fixed to one side of the cabinet body by hinges.
[0009] The inner liner is located inside the cabinet, and a water collection trough is fixedly installed at its bottom;
[0010] The cutlery basket has a movable clip that is fixedly installed on the side wall of the inner liner and is used to hold cutlery that is to be washed.
[0011] A spray system for washing tableware in a dish basket includes:
[0012] The drive motor is fixedly installed inside the cabinet.
[0013] An integrated pump valve is fixedly connected to the power output end of the drive motor. Its input end is connected to the bottom of the water collection tank through a pipe, and its output end is controlled by a valve to connect to the connecting seat and the drain pipe respectively. The drain pipe passes through the cabinet and extends to the outside of the cabinet.
[0014] Two spray seats are fixedly installed on the top of the inner tank and the bottom of the water collection tank, and are connected to the connecting seat through pipes;
[0015] Two spray units are movably mounted on the spray base for spraying water streams;
[0016] The water inlet pipe is located in the space between the cabinet and the inner liner. Its input end passes through the cabinet and extends to the outside of the cabinet, while its output end is connected to the water collection tank.
[0017] As a further aspect of this utility model: the spray unit includes:
[0018] The main spray arm is movably mounted on the spray base, and a movable seat is fixedly installed on it;
[0019] The auxiliary spray arm is movably mounted on the movable base;
[0020] The first nozzles are evenly distributed at equal intervals and are centrally symmetrically installed on the main spray arm and the auxiliary spray arm.
[0021] As a further embodiment of this utility model: the spray assembly also includes two auxiliary spray frames, which are symmetrically arranged and movably installed on the inner tank side wall. The auxiliary spray frames are connected to the connecting seat through pipes, and multiple second nozzles for spraying water are fixedly installed on the auxiliary spray frames.
[0022] As a further embodiment of this utility model: the water outlet direction of the first nozzle is at a set angle to the horizontal direction, and the water outlet direction of the second nozzle is at a set angle to the vertical direction.
[0023] As a further embodiment of this utility model: the water collection tank is configured as a conical inclined surface structure, and a water collection cylinder is fixedly provided at the bottom of the water collection tank, the water collection cylinder being configured as a cup-shaped structure.
[0024] The beneficial effects of this utility model are as follows:
[0025] 1. This utility model provides a cabinet dishwasher with a spray structure. An integrated pump valve draws and pressurizes water from the collection tank to form a high-pressure water flow, which is then delivered to the top and bottom spray seats. The water is then sprayed out by the spray unit. During the spraying process, the spray unit rotates due to the reaction force of the water flow, thereby achieving spraying at multiple angles and improving cleaning efficiency. This design can cover all surfaces of the tableware, and combined with the chemical cleaning effect of detergent, effectively removes grease and grime.
[0026] 2. The cabinet dishwasher with a spray structure provided in this embodiment of the utility model forms a double spray structure through the movable main spray arm and the auxiliary spray arm, and the position setting of the two spray units forms a cross water flow, which makes the spray coverage wider, the cleaning effect more thorough, and the cleaning efficiency higher.
[0027] 3. The cabinet dishwasher with a spray structure provided in this embodiment of the utility model further improves the spray coverage area and spray intensity by using two auxiliary spray racks set on the side wall of the inner tank to assist the spray unit, thereby improving the cleaning efficiency and making the cleaning effect better.
[0028] 4. The cabinet dishwasher with a spray structure provided in this embodiment of the utility model, by setting the tilt angle of the first nozzle and the second nozzle, makes the spray water flow form a slanted water flow, which further increases the spray coverage area and slants the surface of the tableware, making it easier to remove stains from the surface of the tableware and achieving a better cleaning effect.
[0029] 5. The cabinet dishwasher with a spray structure provided in this embodiment of the utility model facilitates water flow by means of the shape design of the water collection tank, and further concentrates the water flow by means of the set water collection cylinder, which facilitates the extraction of water by the integrated pump valve and ensures the smooth operation of the cleaning cycle. Attached Figure Description
[0030] Figure 1 A three-dimensional structure of a cabinet dishwasher with a spray structure is provided for an embodiment of this utility model. Figure 1 ;
[0031] Figure 2 A three-dimensional structure of a cabinet dishwasher with a spray structure is provided for an embodiment of this utility model. Figure 2 ;
[0032] Figure 3 A partial cross-sectional schematic diagram of a cabinet dishwasher with a spray structure provided for an embodiment of this utility model;
[0033] Figure 4 A partial structural diagram of the spray assembly of a cabinet dishwasher with a spray structure provided in an embodiment of this utility model;
[0034] Figure 5 This is a partial cross-sectional schematic diagram of the spray unit of a cabinet dishwasher with a spray structure, provided as an embodiment of the present invention.
[0035] In the attached diagram: 1. Dishwasher body, 11. Cabinet, 12. Cabinet door, 13. Inner tub, 131. Locking block, 14. Water collection tank, 141. Water collection cylinder, 2. Dish basket, 3. Spray assembly, 31. Drive motor, 32. Integrated pump valve, 33. Connecting seat, 34. Spray seat, 35. Spray unit, 351. Main spray arm, 352. Movable seat, 353. Secondary spray arm, 354. First nozzle, 36. Auxiliary spray rack, 361. Second nozzle, 4. Water inlet pipe, 5. Drain pipe. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0037] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0038] Please see Figures 1 to 5 This utility model embodiment provides a cabinet dishwasher with a spray structure, including:
[0039] Dishwasher body 1 includes:
[0040] Cabinet 11;
[0041] Cabinet door 12 is fixed to one side of cabinet body 11 by hinges;
[0042] The inner liner 13 is located inside the cabinet 11, and a water collection trough 14 is fixedly installed at its bottom;
[0043] The cutlery basket 2 has a movable clip mounted on the clip 131 fixedly installed on the side wall of the inner liner 13, and is used to hold cutlery to be washed.
[0044] Spray assembly 3, used for spraying and cleaning tableware in tableware basket 2, includes:
[0045] The drive motor 31 is fixedly installed inside the cabinet 11;
[0046] An integrated pump valve 32 is fixedly connected to the power output end of the drive motor 31. Its input end is connected to the bottom of the water collection tank 14 through a pipe, and its output end is connected to the connecting seat 33 and the drain pipe 5 respectively through a valve. The drain pipe 5 passes through the cabinet 11 and extends to the outside of the cabinet 11.
[0047] Two spray seats 34 are fixedly installed on the top of the inner tank 13 and the bottom of the water collection tank 14, and are connected to the connecting seat 33 through pipes;
[0048] Two spray units 35 are movably mounted on the spray base 34 for spraying water streams;
[0049] The water inlet pipe 4 is located in the interlayer between the cabinet 11 and the inner liner 13. Its input end passes through the cabinet 11 and extends to the outside of the cabinet 11, and its output end is connected to the water collection tank 14.
[0050] In practical application, the tableware to be washed is placed on the tableware basket 2. Clean water is introduced into the water collection tank 14 through the water inlet pipe 4. The drive motor 31 is started to drive the integrated pump valve 32 to pump the clean water in the water collection tank 14 to the connecting seat 33. Then, it is distributed to the spray seat 34 and the spray unit 35 through the pipeline. The water jet sprayed by the spray unit 35 sprays water to clean the tableware in the tableware basket 2. The water jet and food residue are collected in the water collection tank 14. The food residue is simply filtered by the integrated pump valve 32 and discharged through the drain pipe 5. The filtered wastewater is transported back to the spray seat 34 and the spray unit 35 through the connecting seat 33 and the pipeline, and the tableware is repeatedly cleaned in a cyclic cleaning manner.
[0051] In this embodiment, the integrated pump valve 32 draws and pressurizes the water in the water collection tank 14 to form a high-pressure water flow, which is then delivered to the top and bottom spray seats 34. The water is then sprayed out through the spray unit 35. During the spraying process, the spray unit 35 rotates due to the reaction force of the water flow, thus achieving spraying at multiple angles and improving cleaning efficiency. This design can cover all surfaces of the tableware, and combined with the chemical cleaning effect of detergent, effectively removes grease and grime.
[0052] Please see Figure 5 In a preferred embodiment of this utility model, the spray unit 35 includes:
[0053] The main spray arm 351 is movably mounted on the spray base 34, and a movable base 352 is fixedly mounted on it;
[0054] The auxiliary spray arm 353 is movably mounted on the movable base 352;
[0055] The first nozzle 354 is evenly distributed at equal intervals and is centrally symmetrically installed on the main spray arm 351 and the auxiliary spray arm 353.
[0056] In practical applications, this embodiment forms a dual-spray structure through the movable main spray arm 351 and auxiliary spray arm 353, and the positions of the two spray units 35 are combined to form cross-flow, resulting in a wider spray coverage, more thorough cleaning effect, and higher cleaning efficiency.
[0057] Please see Figure 3 and Figure 4 In another preferred embodiment of the present invention, the spray assembly 3 further includes two auxiliary spray frames 36, which are symmetrically arranged and movably installed on the side wall of the inner liner 13. The auxiliary spray frames 36 are connected to the connecting seat 33 through pipes, and a plurality of second nozzles 361 for spraying water are fixedly installed on the auxiliary spray frames 36.
[0058] In practical application, this embodiment further improves the spray coverage area and spray intensity by using two auxiliary spray racks 36 and auxiliary spray units 35 set on the side wall of the inner liner 13, thereby improving the cleaning efficiency and achieving better cleaning results.
[0059] Please see Figure 4 and Figure 5 In another preferred embodiment of the present invention, the water outlet direction of the first nozzle 354 is at a set angle to the horizontal direction, and the water outlet direction of the second nozzle 361 is at a set angle to the vertical direction.
[0060] In practical application, this embodiment sets the tilt angle of the first nozzle 354 and the second nozzle 361 so that the spray water flow forms an oblique water flow, which further increases the spray coverage area and obliquely washes the surface of the tableware, making it easier to remove stains from the tableware surface and achieving a better cleaning effect.
[0061] In one embodiment, the first nozzles 354 installed on the main spray arm 351 and the auxiliary spray arm 353 can be set in opposite directions. When the high-pressure water jet is sprayed out, the direction of the first nozzles 354 can be set to drive the main spray arm 351 and the auxiliary spray arm 353 to rotate in opposite directions, forming a reverse cross water flow, which further improves the spray coverage area.
[0062] Please see Figure 3 and Figure 4 In another preferred embodiment of the present invention, the water collection tank 14 is configured as a conical inclined surface structure, and a water collection cylinder 141 is fixedly provided at the bottom of the water collection tank 14, and the water collection cylinder 141 is configured as a cup-shaped structure.
[0063] In practical applications, the shape design of the water collection tank 14 facilitates water flow convergence, and the water flow is further converged by the water collection cylinder 141, which facilitates the extraction of water by the integrated pump valve 32 and ensures the smooth progress of the cleaning cycle.
[0064] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0065] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0066] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0067] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cabinet-type dishwasher with a spray structure, characterized in that: include: The dishwasher body (1) includes: Cabinet (11); The cabinet door (12) is fixed to one side of the cabinet body (11) by hinges; The inner liner (13) is located inside the cabinet (11), and a water collection trough (14) is fixedly installed at its bottom; The cutlery basket (2) has a movable clip fixed on the clip (131) on the side wall of the inner liner (13) for holding cutlery to be washed; Spray assembly (3), used for spraying and cleaning tableware in the tableware basket (2), includes: The drive motor (31) is fixedly installed inside the cabinet (11); An integrated pump valve (32) is fixedly connected to the power output end of the drive motor (31). Its input end is connected to the bottom of the water collection tank (14) through a pipe. Its output end is connected to the connecting seat (33) and the drain pipe (5) respectively through the valve control. The drain pipe (5) passes through the cabinet (11) and extends to the outside of the cabinet (11). Two spray seats (34) are fixedly installed on the top of the inner tank (13) and the bottom of the water collection tank (14), and are connected to the connecting seat (33) through pipes; Two spray units (35) are movably mounted on the spray base (34) for spraying water streams; The water inlet pipe (4) is located in the interlayer between the cabinet (11) and the inner liner (13). Its input end passes through the cabinet (11) and extends to the outside of the cabinet (11), and its output end is connected to the water collection tank (14).
2. A cabinet-type dishwasher with a spray structure according to claim 1, characterized in that: The spray unit (35) includes: The main spray arm (351) is movably mounted on the spray base (34), and a movable base (352) is fixedly mounted on it; The auxiliary spray arm (353) is movably mounted on the movable base (352); The first nozzle (354) is evenly distributed at equal intervals and is centrally symmetrically installed on the main spray arm (351) and the auxiliary spray arm (353).
3. A cabinet-type dishwasher with a spray structure according to claim 2, characterized in that: The spray assembly (3) also includes two auxiliary spray frames (36), which are symmetrically arranged and movably installed on the side wall of the inner liner (13). The auxiliary spray frames (36) are connected to the connecting seat (33) through pipes. Multiple second nozzles (361) for spraying water are fixedly installed on the auxiliary spray frames (36).
4. A cabinet-type dishwasher with a spray structure according to claim 3, characterized in that: The water outlet direction of the first nozzle (354) is at a set angle to the horizontal direction, and the water outlet direction of the second nozzle (361) is at a set angle to the vertical direction.
5. A cabinet-type dishwasher with a spray structure according to claim 1, characterized in that: The water collection tank (14) is configured with a conical inclined surface structure, and a water collection cylinder (141) is fixedly provided at the bottom of the water collection tank (14), which is configured with a cup-shaped structure.