Dish washing machine
By using a rotating dish support device and a side high-pressure water spray system, the problems of large size and long washing time of dishwashers have been solved, achieving the effects of miniaturization, fast cleaning and water saving.
Patent Information
- Application Number
- CN202422716476.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing dishwashers are large, have long washing times, and consume a lot of water, making them unsuitable for single people.
It adopts a rotating tableware support device and a side high-pressure water spray system, combined with a high-temperature water tank and high-pressure fan-shaped nozzles, to achieve rapid cleaning of tableware.
It achieves miniaturization, fast cleaning, and water conservation in dishwashers, and eliminates the need for detergent.
Smart Images

Figure CN223614780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a dishwasher. Background Technology
[0002] In recent years, the marriage rate has been gradually declining, and the number of single people has been increasing. Various small appliances, including mini saucepans and mini steamers, have become increasingly popular among single people. However, for single people who cook for themselves, dishwashers currently on the market are too large and take too long to wash dishes, making them unsuitable. Utility Model Content
[0003] In view of the above situation, it is necessary to provide a dishwasher that solves at least one of the above problems, including: a washing chamber, a high-temperature water tank, a nozzle, a rotating bracket, and a dish tray;
[0004] The high-temperature water tank supplies water to the nozzle via a water pump;
[0005] The nozzle is disposed inside the cleaning chamber and is located on the side wall of the cleaning chamber, and the nozzle sprays water toward the tableware tray.
[0006] The rotating bracket is disposed inside the cleaning chamber and rotates by an external drive device;
[0007] The cutlery tray is detachably mounted on the rotating bracket, and the cutlery tray rotates together with the rotating bracket.
[0008] As a further embodiment of this utility model: the nozzle is a high-pressure fan-shaped nozzle, and the fan-shaped water mist sprayed by the nozzle is vertically distributed and spatially orthogonal to the rotation direction of the rotating bracket.
[0009] As a further aspect of this utility model: the rotation center of the rotating bracket is the center of the cleaning chamber, and the rotation direction of the rotating bracket is horizontal.
[0010] As a further embodiment of this utility model: when the tableware is placed on the tableware tray, the opening of the tableware is reversed and horizontal.
[0011] As a further embodiment of this utility model: a drain trough is provided at the bottom of the cleaning chamber, and the drain trough is recessed at the bottom of the cleaning chamber;
[0012] The bottom of the rotating bracket is provided with a scraper, which contacts the bottom of the cleaning chamber;
[0013] When the rotating bracket rotates, the scraper moves along with the rotating bracket, scraping food residue and water into the drain trough.
[0014] As a further aspect of this utility model: the high-temperature water tank includes a heater, which is capable of heating the water stored in the water tank to above 90°C.
[0015] As a further embodiment of this utility model: there are several nozzles, which are vertically distributed in space.
[0016] As a further embodiment of this utility model: there are two sets of nozzles, and the two sets of nozzles are symmetrically arranged in the cleaning chamber.
[0017] The dishwasher mentioned above uses a rotating dish support device, combined with high-pressure hot water jets from the side, and has advantages such as small size, short washing time, no need for detergent, and low water consumption. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;
[0019] Figure 2 This is an assembly diagram of the rotating bracket and tableware tray according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the cutlery tray according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of the bracket chassis according to an embodiment of the present utility model;
[0022] Figure 5 This is a schematic diagram of the structure inside the cleaning chamber of this utility model embodiment. Figure 1 (Section cut along the AA direction). Detailed Implementation
[0023] 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 only used to explain this utility model and are not intended to limit this utility model.
[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "center," "longitudinal," "lateral," "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] 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.
[0026] like Figure 1 As shown, a dishwasher includes: a washing chamber 100, a high-temperature water tank 200, a nozzle 300, a rotating bracket 400, and a dish tray 500;
[0027] The high-temperature water tank 200 supplies water to the nozzle 300 through a water pump (not shown in the figure) and a water pipe 210; both the water pump and the high-temperature water tank 200 are located on the top of the cleaning chamber 100, and the water pipe 210 passes through the top wall of the cleaning chamber 100 and extends into the cleaning chamber 100 to supply water to the nozzle 300.
[0028] like Figure 1 and Figure 5 As shown, the nozzle 300 is disposed within the cleaning chamber 100, and the nozzle 300 is located on the side wall of the cleaning chamber 100. The nozzle 300 sprays water towards the tableware tray 500. Figure 5 As shown, combined with Figure 1The nozzles 300 comprise several vertically distributed on the inner wall of the cleaning chamber 100, with the water spray direction towards the center of the cleaning chamber 100. Due to the rotation of the rotating bracket 400, the nozzles 300 can be positioned anywhere, as long as the sprayed water flow is planar, it can effectively clean the dishes without leaving any blind spots. Based on the aforementioned cleaning method, the nozzles 300 are fan-shaped high-pressure nozzles, capable of spraying a fan-shaped high-pressure water mist. During installation, the direction of the nozzles 300 needs to be adjusted so that the fan-shaped water mist is vertically distributed. During the rotation of the rotating bracket 400, the fan-shaped water mist will scrape across the dishes like a brush, and combined with hot water exceeding 90°C, it can effectively remove residue and grease. Compared to the existing dishwashers with top spraying or bottom rotating nozzles, it saves approximately 90% of water.
[0029] like Figure 1 As shown, the rotating bracket 400 is disposed within the washing chamber 100 and rotates under the drive of an external drive device 110. The drive device 110 is preferably a geared motor, characterized by high torque and low speed, capable of driving a heavy object of a certain weight to rotate. Simultaneously, the slow rotation allows the water mist sprayed from the nozzle 300 to more evenly impact the tableware, resulting in higher cleaning efficiency. Specifically, the rotating bracket 400 has an upward-extending connecting rod 420 for connecting the output end of the drive device 110 to the bracket base plate 410, enabling the drive device 110 to drive the rotating bracket 400 to rotate.
[0030] refer to Figure 2 and Figure 3 The cutlery tray 500 is detachably mounted on the rotating bracket 400, and rotates together with the rotating bracket 400. Specifically, a protrusion 440 is provided on the bracket base plate 410, and a corresponding recess 520 is provided on the tray base plate 500. The protrusion 440 and the recess 520 match each other, allowing the cutlery tray 500 to rotate together with the rotating bracket 400. Furthermore, the protrusion 440 and the recess 520 are interchangeable; that is, the protrusion 440 is located at the bottom of the cutlery tray 500, while the recess 520 is located on the rotating bracket 400. Furthermore, the number of protrusions 440 and recesses 520 is at least one set. In addition, magnets, pins, pin holes, or other similar solutions can be used to replace the protrusions 440 and recesses 520.
[0031] During rotation, nozzle 300 continuously sprays high-speed water jets into the dishes in the washing chamber 100, using the impact and temperature of the water flow to wash away residue and grease. With each rotation of the rotating rack 400, the outer surface of all dishes will be thoroughly rinsed, leaving no blind spots. Compared to traditional dishwashers, this method cleans dishes much faster.
[0032] like Figure 1As shown, the nozzle 300 is a high-pressure fan-shaped nozzle, and the fan-shaped water mist sprayed by the nozzle 300 is vertically distributed and spatially orthogonal to the rotation direction of the rotating bracket 400.
[0033] Furthermore, the rotation center of the rotating bracket 400 is the center of the cleaning chamber 100, and the rotation direction of the rotating bracket 400 is horizontal.
[0034] Furthermore, when the tableware is placed on the tableware tray 500, the opening of the tableware is horizontal, allowing the water jet from the nozzle 300 to impact the interior of the tableware. Figure 1 As shown, after the plate or bowl is secured on the cutlery holder 530, the rim of the bowl or plate faces to the side, i.e., the opening is horizontal.
[0035] Furthermore, a drain trough 110 is provided at the bottom of the cleaning chamber 100, and the drain trough 110 is recessed at the bottom of the cleaning chamber 100; the residue washed off the tableware will be discharged from the cleaning chamber 100 with the water flow from the drain trough 110.
[0036] Furthermore, a scraper 430 is provided at the bottom of the rotating base plate 410, and the scraper 430 contacts the bottom surface of the cleaning chamber 100; when the rotating bracket 400 rotates, the scraper 430 scrapes food residue and water into the drain trough 110 along with the rotation of the rotating bracket 400, so as to prevent dirt from remaining in the cleaning chamber 100 and breeding bacteria.
[0037] Furthermore, the high-temperature water tank 200 includes a heater capable of heating the water stored in the water tank 200 to above 90°C.
[0038] Furthermore, there are several nozzles 300, which are vertically distributed in space.
[0039] Furthermore, there are two sets of nozzles 300, symmetrically arranged within the cleaning chamber 100. Specifically, the two sets of nozzles 300 are positioned at two opposite corners of the cleaning chamber 100, with their spray directions opposite. Due to the rotation of the rotating bracket 400, the two sets of nozzles 300 will not simultaneously spray the inside of the same bowl or plate, thus eliminating the problem of water flow impact cancellation. Compared to a single set of nozzles 300, the cleaning efficiency is doubled.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A dishwasher, characterized in that: include: Cleaning chamber (100), high-temperature water tank (200), nozzle (300), rotating bracket (400), tableware tray (500); The high-temperature water tank (200) supplies water to the nozzle (300) via a water pump; The nozzle (300) is disposed inside the cleaning chamber (100) and is located on the side wall of the cleaning chamber (100). The nozzle (300) sprays water toward the tableware tray (500). The rotating bracket (400) is disposed inside the cleaning chamber (100) and rotates by an external drive device; The cutlery tray (500) is detachably mounted on the rotating bracket (400), and the cutlery tray (500) rotates together with the rotating bracket (400).
2. The dishwasher as described in claim 1, characterized in that: The nozzle (300) is a high-pressure fan-shaped nozzle. The fan-shaped water mist sprayed by the nozzle (300) is vertically distributed and spatially orthogonal to the rotation direction of the rotating bracket (400).
3. The dishwasher as described in claim 1, characterized in that: The rotation center of the rotating bracket (400) is the center of the cleaning chamber (100), and the rotation direction of the rotating bracket (400) is horizontal.
4. The dishwasher as described in claim 1, characterized in that: When the cutlery is placed on the cutlery tray (500), the opening of the cutlery is reversed and horizontal.
5. The dishwasher as described in claim 1, characterized in that: The bottom of the cleaning chamber (100) is provided with a drain trough (110), which is recessed into the bottom of the cleaning chamber (100); The bottom of the rotating bracket (400) is provided with a scraper (430), which contacts the bottom of the cleaning chamber (100); When the rotating bracket (400) rotates, the scraper (430) scrapes food residue and water into the drain trough (110) along with the rotation of the rotating bracket (400).
6. The dishwasher as described in claim 1, characterized in that: The high-temperature water tank (200) includes a heater that can heat the water stored in the water tank (200) to above 90°C.
7. The dishwasher as described in claim 1, characterized in that: There are several nozzles (300), which are vertically distributed in space.
8. The dishwasher as described in claim 7, characterized in that: There are two sets of nozzles (300), and the two sets of nozzles (300) are symmetrically arranged in the cleaning chamber (100).