A dishwasher bracket
By designing a hollow dishwasher bracket and utilizing an internal water spray structure and adjustable water pressure branch pipes, the problem of long cleaning times for heavy oil stains in existing dishwashers has been solved, achieving a fast and efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN HAIYAN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-26
AI Technical Summary
Existing dishwashers take a long time to clean heavily soiled dishes, and the small spacing between adjacent dishes also extends the rinsing time.
Design a dishwasher rack including a dish rack and a plate rack. The rack is hollow inside and has multiple nozzles and adjustable water pressure branch pipes. It uses internal water spray to rinse the dishes from all directions, and increases water pressure and nozzle area to reduce washing time.
It effectively shortens the cleaning time for heavily soiled tableware, improves cleaning efficiency and effectiveness, reduces installation space requirements, and extends the service life of the bracket.
Smart Images

Figure CN224269266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dishwasher bracket technology, and specifically to a dishwasher bracket. Background Technology
[0002] A dishwasher is a device that automatically cleans dishes and other tableware. Its working principle is mainly to use high-temperature and high-pressure water with detergent to rinse and clean the tableware inside the dishwasher. Almost all existing dishwashers can meet the requirements for cleanliness of tableware, but there are still some problems when using rotating nozzles to clean tableware.
[0003] Existing dishwashers use a water pump to deliver cleaning water into rotating nozzles at the top and bottom of the dishwasher. The rotating nozzles spray water to impact the dishes on the racks for impact cleaning. This process is often time-consuming, especially for heavily soiled dishes, which require a long time to clean. Furthermore, because the adjacent dishes are spaced close together, the rinsing time is often long. Therefore, this technical solution is proposed to improve the process. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing dishwashers in that the cleaning time is too long when cleaning heavy oil stains, and to provide a dishwasher bracket.
[0005] To achieve the above objectives, this utility model embodiment adopts the following technical solution: a dishwasher bracket, including a support frame disposed inside the dishwasher, the support frame including a bowl rack and a plate rack, the bowl rack including a bottom tube and a first branch tube, the bottom tube having multiple inlets connected to a water source, the upper part of the first branch tube having a curved portion inclined inwards towards the bowl, the plate rack including a second branch tube, the bottom of the branch tube communicating with the bottom tube, and both the first and second branch tubes having cleaning nozzles on their bodies.
[0006] Furthermore, multiple bottom pipes are arranged in parallel and interconnected with each other, and multiple connection ports are provided on the side of the bottom pipes. The first branch pipe and the second branch pipe are detachably connected to the bottom pipes through the connection ports.
[0007] Furthermore, the cleaning nozzle of the first branch pipe includes a lower nozzle located at the bottom, a rotatable screw head is provided at the top of the first branch pipe, and an upper nozzle is provided on the side of the screw head.
[0008] Furthermore, a pressure rod is provided at the top of the screw head, the pressure rod is hollow inside, multiple outlets are provided on the side of the pressure rod, and the bottom of the pressure rod is connected to a connecting block provided inside the bowl rack.
[0009] Furthermore, the second branch pipe is installed vertically, and a screw head is provided at the top of the second branch pipe.
[0010] Furthermore, the bottom pipe is equipped with a regulating valve for adjusting water pressure.
[0011] The beneficial effects of this utility model embodiment are as follows: the bowl rack part includes a bottom tube and a first branch tube, and the plate rack part includes a bottom tube and a second branch tube. The bottom tube, the first branch tube and the second branch tube are hollow and connected inside. In use, water is sprayed directly from inside to clean the tableware, while also providing support for the tableware. First, a larger water pressure is used to quickly rinse the inside of the tableware, washing away the heavier oil stains. Due to the larger water pressure and the larger area of the nozzle, the cleaning time for heavy oil stains is greatly reduced, transforming the heavy oil stain mode into a light oil stain mode, which facilitates subsequent cleaning and reduces cleaning time. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a side view of the structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the screw head of this utility model;
[0015] Figure 4 This is a schematic diagram of the internal structure of the pressure bar of this utility model;
[0016] Figure 5 This is a schematic diagram of the vertical tube position structure of this utility model;
[0017] Figure 6 This is a schematic diagram of the horizontal tube position structure of this utility model;
[0018] Figure 7 This is a schematic diagram of the vertical tube section of this utility model;
[0019] In the diagram: 1. Bottom pipe; 2. First branch pipe; 201. Connecting port; 202. Lower nozzle; 203. Upper nozzle; 204. Screw head; 3. Second branch pipe; 4. Pressure rod; 5. Vertical pipe; 6. Horizontal pipe. Detailed Implementation
[0020] The preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely for explaining the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.
[0021] See Figures 1 to 4This utility model discloses a dishwasher bracket, which is installed inside the dishwasher as a supplement to the existing dishwasher internal bracket. The bracket is a frame and works in conjunction with the internal pull-out basket of the dishwasher. It is mainly used for washing heavily soiled bowls and plates. It consists of a bowl rack and a plate rack. The bowl rack includes a bottom tube 1 and a first branch tube 2. For sink-type dishwashers, a vertical tube 5 is also vertically installed on the inner wall. For pull-out basket dishwashers, multiple horizontal tubes 6 are installed on the inner wall. Multiple nozzles facing inward are installed on the tubes of the vertical tubes 5 and horizontal tubes 6 to facilitate the initial cleaning of heavy oil stains. The plate rack includes a bottom tube 1 and a second branch tube 3. The bottom tube 1, the first branch tube 2 and the second branch tube 3 are hollow and connected inside. In use, water is sprayed directly from inside to clean the dishes and provide support. Whether to use it can be determined according to the mode selection. It is convenient to use and saves installation space.
[0022] The bottom pipe 1, as a key component for water introduction and distribution, has multiple parallel and interconnected sections. Multiple connection ports 201 are located on the side of the bottom pipe 1, used for connecting to the first branch pipe 2 and the second branch pipe 3. The inlet of the bottom pipe 1 is connected to the water source, allowing clean water to enter and flow within it. Simultaneously, a regulating valve is installed on the bottom pipe 1. By adjusting this valve, the water pressure entering the bottom pipe 1 can be easily adjusted to meet the cleaning needs of different tableware. For heavily soiled tableware, the water pressure can be appropriately increased to enhance the cleaning effect. This versatile and convenient system improves cleaning efficiency, allows for targeted increases in water pressure, and reduces cleaning time. The upper part of the first branch pipe 2 is provided with a curved section that slopes inward toward the inside of the bowl, allowing the water jet from the first branch pipe 2 to more directly impact the inside of the bowl, improving the cleaning efficiency of grease inside the bowl. The first branch pipe 2 is detachably connected to the bottom pipe 1 via a connecting port 201 on the side of the bottom pipe 1, facilitating installation, disassembly, and maintenance according to actual usage. The first branch pipe 2 is provided with cleaning nozzles, including a lower nozzle 202 at the bottom for rinsing the lower part of the bowl. At the top of the first branch pipe 2 is a rotatable screw head 204, with an upper nozzle 203 on the side of the screw head 204. When water enters the screw head 204, it will spray out from the upper nozzle 203 to clean the upper part of the bowl. Since the screw head 204 can be manually adjusted, the spray direction of the upper nozzle 203 can be adjusted appropriately for batches of tableware. The upper nozzle 203 is for rinsing the upper part of the bowl. The washing process begins with the lower nozzle 202 rinsing the lower part of the bowl, increasing water pressure and reducing washing time to achieve comprehensive cleaning of the upper part of the bowl. The top of the screw head 204 is equipped with a pressure rod 4, which is hollow inside and has multiple outlets on its side. The bottom of the pressure rod 4 connects to a connecting block inside the bowl rack. The top of the pressure rod 4 has a slotted opening for easy adjustment. Loosening the pressure rod 4 and rotating the screw head 204 adjusts the angle of the upper nozzle 203. Then, the pressure rod 4 is tightened to fix the screw head 204. When placing the bowl, the first support rod between the front and rear sections will hold the bowl in place, with the upper part extending into the bowl's interior. After washing begins, a higher water pressure is used to quickly rinse the inside of the tableware, removing heavier grease. Due to the higher water pressure and wider nozzle area, the washing time for heavy grease is greatly reduced, switching from a heavy grease mode to a light grease mode for easier subsequent cleaning and reduced cleaning time.
[0023] Similarly, the second branch tube 3 of the plate holder is set vertically, and its bottom is connected to the bottom tube 1. It is also detachably connected to the bottom tube 1 through the connecting port 201 on the side of the bottom tube 1. The top of the second branch tube 3 is also provided with a screw head 204, which is detachable for easy internal cleaning. Spray nozzles are also provided on the side of the second branch tube 3. Since the vertical surface of the plate is large, the second branch tube 3 is set vertically, and the lower spray nozzle is set at a lower position. This makes it easier to increase the spray area, reduce cleaning time, and improve cleaning efficiency and cleaning effect.
[0024] In practical use, the dishwasher rack is installed inside the dishwasher in conjunction with the existing structure. Bowls and plates to be washed are placed on the bowl rack and plate rack respectively. After starting the dishwasher, cleaning water enters the bottom pipe 1 through the inlet. After the water pressure is adjusted by the pre-adjusting valve, it flows into the first branch pipe 2 and the second branch pipe 3. The water flow is sprayed out from the cleaning nozzles on the first and second branch pipes 2 and 3, providing a comprehensive rinse of the bowls and plates. In conjunction with the horizontal pipe 5 or vertical pipe 6, the inside and outside of the tableware are pre-rinsed with high-pressure water, reducing rinsing time. Because the rack is hollow inside, the water flow can be directly applied to individual tableware, ensuring accurate cleaning. The vertical arrangement of the second branch pipe 3 and the design of the top screw head 204 also improve the cleaning efficiency and quality of the plates. Furthermore, since the first and second branch pipes 2 and 3 are detachably connected to the bottom pipe 1, it facilitates cleaning and maintenance of the rack, extending its service life. This effectively solves the drawback of existing dishwashers that take a long time to clean heavily soiled tableware, improving cleaning efficiency and effectiveness.
[0025] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] Furthermore, it should be noted that, in the description of this utility model, 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 according to the specific circumstances.
[0027] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0028] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A dishwasher bracket, comprising a support frame disposed inside the dishwasher, characterized in that: The support frame includes a bowl rack and a plate rack. The bowl rack includes a bottom tube and a first branch tube. The bottom tube has multiple branches and its inlet is connected to a water source. The upper part of the first branch tube has a curved section that slopes inward toward the bowl. The plate rack includes a second branch tube. The bottom of the branch tube is connected to the bottom tube. Both the first and second branch tubes have cleaning nozzles on their bodies.
2. The dishwasher bracket according to claim 1, characterized in that: Multiple bottom pipes are arranged in parallel and interconnected with each other. Multiple connection ports are provided on the side of the bottom pipes. The first branch pipe and the second branch pipe are detachably connected to the bottom pipes through the connection ports.
3. The dishwasher bracket according to claim 1, characterized in that: The cleaning nozzle of the first branch pipe includes a lower nozzle located at the bottom, a rotatable screw head located at the top of the first branch pipe, and an upper nozzle located on the side of the screw head.
4. The dishwasher bracket according to claim 3, characterized in that: The top of the screw head is provided with a pressure rod, the inside of the pressure rod is hollow, the side of the pressure rod is provided with multiple outlets, and the bottom of the pressure rod is connected to a connecting block provided inside the bowl rack.
5. The dishwasher bracket according to claim 1, characterized in that: The second branch pipe is installed vertically, and a screw head is installed at the top of the second branch pipe.
6. The dishwasher bracket according to claim 1, characterized in that: The bottom pipe is equipped with a regulating valve for adjusting water pressure.