Dish-washing machine shelf and dish-washing machine
By improving the dishwasher rack structure and mechanical transmission, the dishes are rotated and water is sprayed efficiently, solving the problems of long cleaning time and incomplete cleaning of dead corners in existing dishwashers, and achieving fast and thorough dish cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 田捷利
- Filing Date
- 2023-10-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing dishwashers use a water pump to pressurize the rotating arm and spray water, which results in water pressure dispersion, affecting washing efficiency and leaving blind spots that are difficult to clean, and taking a long time.
The improved shelf structure, including the design of the mounting plate, guide tube and water outlet, combined with the mechanical transmission structure, allows the tableware to rotate and spray water efficiently in different directions. The coordination of the guide holes and water outlets enables efficient rinsing.
Significantly reduces dishwashing time, improves washing efficiency, ensures thorough cleaning of tableware with no residue, and saves users time.
Smart Images

Figure CN121867653A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of dishwashers, specifically a dishwasher shelf and a dishwasher. Background Technology
[0002] The main function of a dishwasher is to wash dishes. The rack is an important part of the dishwasher, and its main function is to place dishes on the rack so that users can place them on the rack for washing and drying.
[0003] Current dishwashers typically use a water pump to pressurize water and then spray it onto the dishes via a spray arm. During this process, the pressurized water causes the spray arm to rotate, spraying water onto the dishes for cleaning. However, because the spray arm has low resistance, even a small amount of force will cause it to rotate. Increasing the water pressure only causes the spray arm to rotate faster, thus dispersing the pressure applied by the water pump. Ultimately, this reduces the rinsing pressure after the water comes into contact with the dishes, affecting the washing efficiency.
[0004] In addition, because dishwashers typically spray water in a single direction, some hard-to-reach areas may not be thoroughly cleaned, meaning that some hard-to-reach dirt may remain in the dishes.
[0005] Therefore, using a dishwasher takes time, usually at least forty minutes to complete the washing process. For a small number of dishes, manual washing may be more efficient. Summary of the Invention
[0006] To address the aforementioned technical problems, this invention provides a dishwasher rack and a dishwasher, which solves the problem that most dishwashers in the prior art complete the washing process by using water pressure to rotate the rotating arm and then spray water, resulting in a long washing time.
[0007] A dishwasher shelf includes a shelf body, the shelf body including an upper frame and a lower frame, the upper frame and the lower frame being fixedly connected by a plurality of connecting rods;
[0008] Mounting plates, the number of which is two, the two mounting plates are respectively mounted on two opposite side walls of the upper frame, and the side walls of the mounting plates are provided with a plurality of mounting holes;
[0009] The mounting tube has several guide tubes fixedly connected to its periphery, and an inlet pipe is slidably connected inside the mounting tube. The inlet pipe has multiple water guide holes on its periphery. The number of guide tubes, mounting holes, and water guide holes are all the same.
[0010] The water outlet pipe has several water outlet holes and is fixedly installed between two mounting plates through the guide pipes of two mounting pipes.
[0011] Preferably, the water outlet pipe has a water outlet hole on at least one side.
[0012] Preferably, the plurality of water guide holes are equally spaced on the periphery of the water inlet pipe and located on different planes, with equal angles between any two water guide holes.
[0013] Preferably, the plurality of water guide holes are arranged at equal intervals on the peripheral side of the water inlet pipe, and the plurality of water guide holes are arranged alternately in sequence.
[0014] Preferably, a first gear is rotatably connected to the side wall of one of the connecting rods, the first gear meshes with a second gear, the second gear meshes with a third gear, a first helical gear is fixedly connected to the side wall of the third gear, the first helical gear meshes with a second helical gear, a transmission rod is fixedly connected inside the second helical gear, a plurality of worms are fixedly connected to the circumferential side of the transmission rod, the worms mesh with worm wheels, and a first rotating rod is fixedly connected inside the worm wheels.
[0015] Preferably, a mounting frame is fixedly connected between the lower frame and the opposite side walls, a fourth gear is fixedly connected to the other end of the first rotating rod, the fourth gear is meshed with a fifth gear, a second rotating rod is fixedly connected inside the fifth gear, and both the fourth gear and the fifth gear are installed in the mounting frame.
[0016] Preferably, the first rotating rod and / or the second rotating rod are fitted with anti-slip sleeves on their peripheral surfaces.
[0017] A dishwasher, including the dishwasher shelf.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. This invention changes the traditional way of washing dishes by improving the dishwasher and making the dishes rotate during the washing process. Compared with the existing dishwashers that require a washing time of up to forty minutes or more, this invention significantly shortens the washing time to within a few minutes through an innovative mechanical transmission structure and efficient water output method, saving users a lot of valuable time. Whether for home use or commercial occasions, it can quickly and thoroughly clean dishes, freeing people from the heavy burden of washing dishes and allowing them to enjoy more freedom and convenience. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 For the present invention Figure 1 A schematic diagram of the top view structure;
[0022] Figure 3 For the present invention Figure 1 A schematic diagram of the rear view structure;
[0023] Figure 4 For the present invention Figure 1 Schematic diagram of the mounting plate structure;
[0024] Figure 5 For the present invention Figure 1 Schematic diagram of the installation pipe structure;
[0025] Figure 6 For the present invention Figure 5 Schematic diagram of the central water inlet pipe structure Figure 1 ;
[0026] Figure 7 For the present invention Figure 6 A schematic diagram of the side view structure;
[0027] Figure 8 For the present invention Figure 2 Schematic diagram of the first rotating rod structure;
[0028] Figure 9 For the present invention Figure 1 Enlarged view of the local structure at point A in the middle;
[0029] Figure 10 For the present invention Figure 6 A schematic diagram of another embodiment of the water guide hole of the central water inlet pipe;
[0030] Figure 11 For the present invention Figure 10 A schematic diagram of the side view structure;
[0031] Figure 12 This is a schematic diagram of the water inlet pipe structure of the present invention. Figure 2 .
[0032] In the picture:
[0033] 1. Shelf body; 11. Lower frame; 12. Connecting rod; 13. Upper frame; 2. Mounting plate; 21. Mounting hole; 3. Mounting pipe; 31. Guide pipe; 4. Water inlet pipe; 41. Water guide hole; 42. Sixth gear; 5. First gear; 51. Second gear; 52. Third gear; 53. First helical gear; 6. Second helical gear; 61. Transmission rod; 62. Worm gear; 7. Worm wheel; 71. First rotating rod; 72. Fourth gear; 8. Fifth gear; 81. Second rotating rod; 82. Mounting frame; 9. Water outlet pipe; 91. Water outlet hole. Detailed Implementation
[0034] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0035] Example 1: As shown in the attached document Figure 1 To be continued Figure 7 As shown: The present invention provides a dishwasher shelf, including a shelf body 1, the shelf body 1 including an upper frame 13 and a lower frame 11, the upper frame 13 and the lower frame 11 being fixedly connected by a plurality of connecting rods 12;
[0036] Mounting plate 2, there are two mounting plates 2, the two mounting plates 2 are respectively installed on two opposite side walls of the upper frame 13, and the side walls of the mounting plates 2 are provided with a number of mounting holes 21;
[0037] Installation pipe 3, several guide pipes 31 are fixedly connected to the sides of the installation pipe 3, and water inlet pipe 4 is slidably connected inside the installation pipe 3. Multiple water guide holes 41 are opened on the sides of the water inlet pipe 4. The number of guide pipes 31, installation holes 21 and water guide holes 41 are all the same.
[0038] The water outlet pipe 9 has several water outlet holes 91. The water outlet pipe 9 is fixedly installed between two mounting plates 2 through the guide pipes 31 of the two mounting pipes 3.
[0039] The water inlet pipe 4 is connected to the water pipe of the external dishwasher. After passing through the water inlet pipe 4, the high-pressure water flow enters the water outlet pipe 9 through the water guide hole 41 and the guide pipe 31 in sequence, and finally realizes the high-pressure water jet from the water outlet hole 91.
[0040] The water outlet pipe 9 has a water outlet hole 91 on at least one side. Multiple water outlet holes 91 can provide more water outlet channels, accelerate the drainage of water in the dishwasher, reduce the washing process time, and the water can flow out in different directions to cover a wider area, which can ensure that the dishes, tableware and other washing items in the dishwasher can be thoroughly rinsed to remove more stains and residues.
[0041] As attached Figure 5 To be continued Figure 7 As shown: Multiple water guide holes 41 are equally spaced on the four sides of the water inlet pipe and located on different planes. The angle between any two water guide holes 41 is equal. If all water guide holes 41 are opened at the same time, the water flow will be evenly distributed on all water outlet holes 91, which will result in a decrease in the water flow rate and water pressure of each water outlet hole 91. Conversely, if only one or a few water guide holes 41 are opened, the water flow will be concentrated on these water guide holes 41, which will increase the water flow rate and water pressure.
[0042] Therefore, by opening each water guide hole 41 in sequence, the maximum water pressure and water flow of each water guide hole 41 can be fully utilized, thereby improving the overall water pressure and rinsing effect, and enhancing the washing effect and efficiency of the dishes.
[0043] As attached Figure 12As shown, a sixth gear 42 is fixedly installed at one end of the water inlet pipe 4. The sixth gear 42 is controlled to rotate by a motor, shaft and other gears or gear sets on the dishwasher. A shaft is installed at the output end of the motor on the dishwasher, and a gear or gear set is installed on the shaft. The gear or gear set meshes with the sixth gear 42, which ultimately drives the water inlet pipe 4 to rotate.
[0044] Example 2: As shown in the attached document Figure 10 To be continued Figure 11 As shown: This embodiment is basically the same as the previous embodiment, except that the water guide holes 41 are arranged in a way that is equidistant from each other. Multiple water guide holes 41 are arranged at equal intervals on the side of the water inlet pipe, and the multiple water guide holes 41 are arranged alternately in sequence.
[0045] Example 3: As shown in the attached document Figure 8 To be continued Figure 9 As shown: Based on Embodiment 1, a first gear 5 is rotatably connected to the side wall of one of the connecting rods 12. The first gear 5 meshes with a second gear 51. The second gear 51 meshes with a third gear 52. A first helical gear 53 is fixedly connected to the side wall of the third gear 52. The first helical gear 53 meshes with a second helical gear 6. A transmission rod 61 is fixedly connected inside the second helical gear 6. Multiple worm gears 62 are fixedly connected to the circumferential side of the transmission rod 61. The worm gears 62 mesh with worm wheels 7. A first rotating rod 71 is fixedly connected inside the worm wheels 7.
[0046] A mounting frame 82 is fixedly connected between the two side walls of the lower frame 11. A fourth gear 72 is fixedly connected to the other end of the first rotating rod 71. The fourth gear 72 is meshed with a fifth gear 8. The second rotating rod 81 is fixedly connected inside the fifth gear 8. Both the fourth gear 72 and the fifth gear 8 are installed inside the mounting frame 82.
[0047] As can be seen from the above, the first gear 5 is rotated by an external dishwasher controller. For example, the first gear 5 is connected to a motor and shaft. When the first gear 5 rotates, the motion is transmitted through the meshing second gear 51. After the second gear 51 rotates, it will be transmitted to the third gear 52. Next, through the first helical gear 53 fixed to the side wall of the third gear 52, the motion will be converted into inclined plane motion. The second helical gear 6 rotates and transmits the motion to the internal fixed transmission rod 61. There are multiple worm gears 62 fixedly connected to the circumferential side of the transmission rod 61. These worm gears 62 mesh with the worm wheel 7, so that the worm wheel 7 starts to rotate. Finally, it can drive the first rotating rod 71 and the second rotating rod 81 to rotate, which ultimately makes the tableware rotate. This allows the cleaning liquid or water to evenly cover the surface of the plates and bowls during the dishwasher cleaning process, improving the washing effect.
[0048] The first rotating rod 71 and / or the second rotating rod 81 are covered with anti-slip sleeves. The anti-slip sleeves can increase the friction between the rotating rods and the tableware, ensuring that the tableware will not slide relative to each other during rotation.
[0049] By improving the dishwasher racks and rotating the dishes during the washing process, the traditional way of washing dishes has been changed. Compared to the washing time of existing dishwashers, which takes up to 40 minutes or even longer, the innovative mechanical transmission structure and efficient water outlet structure have greatly reduced the washing time to within a few minutes, saving users a lot of valuable time. Whether for home use or business occasions, it can quickly and thoroughly clean dishes, freeing people from the heavy burden of washing dishes and allowing them to enjoy more freedom and convenience.
[0050] A dishwasher including the aforementioned dishwasher shelf.
[0051] The embodiments of the present invention are given for the purposes of illustration and description. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A dishwasher rack, characterized in that, include: Shelf body (1), the shelf body (1) includes an upper frame (13) and a lower frame (11), the upper frame (13) and the lower frame (11) are fixedly connected by a number of connecting rods (12); Mounting plate (2), there are two mounting plates (2), the two mounting plates (2) are respectively mounted on two opposite side walls of the upper frame (13), and the side walls of the mounting plates (2) are provided with a plurality of mounting holes (21); The mounting pipe (3) has several guide pipes (31) fixedly connected to its periphery. The mounting pipe (3) has a water inlet pipe (4) slidably connected inside it. The water inlet pipe (4) has multiple water guide holes (41) on its periphery. The number of guide pipes (31), mounting holes (21) and water guide holes (41) are all the same. The water outlet pipe (9) has several water outlet holes (91) and is fixedly installed between two mounting plates (2) through the guide pipes (31) of two mounting pipes (3).
2. The dishwasher shelf as described in claim 1, characterized in that: The water outlet pipe (9) has a water outlet hole (91) on at least one side.
3. A dishwasher shelf as described in claim 1, characterized in that: Multiple water guide holes (41) are equally spaced on the periphery of the water inlet pipe (4) and located on different planes, with equal angles between each pair of water guide holes (41).
4. A dishwasher shelf as described in claim 1, characterized in that: Multiple water guide holes (41) are equally spaced on the periphery of the water inlet pipe (4), and the multiple water guide holes (41) are arranged alternately in sequence.
5. A dishwasher shelf as described in claim 1, characterized in that: One of the connecting rods (12) is rotatably connected to a first gear (5), which meshes with a second gear (51). The second gear (51) meshes with a third gear (52). The side wall of the third gear (52) is fixedly connected to a first helical gear (53). The first helical gear (53) meshes with a second helical gear (6). The second helical gear (6) is fixedly connected to a transmission rod (61). The circumferential side of the transmission rod (61) is fixedly connected to multiple worms (62). The worms (62) mesh with a worm wheel (7). The worm wheel (7) is fixedly connected to a first rotating rod (71).
6. A dishwasher shelf as described in claim 5, characterized in that: The lower frame (11) is fixedly connected to the two side walls of the mounting frame (82). The other end of the first rotating rod (71) is fixedly connected to the fourth gear (72). The fourth gear (72) is meshed with the fifth gear (8). The fifth gear (8) is fixedly connected to the second rotating rod (81). The fourth gear (72) and the fifth gear (8) are both installed in the mounting frame (82).
7. A dishwasher shelf as described in claim 6, characterized in that: The first rotating rod (71) and / or the second rotating rod (81) are covered with anti-slip sleeves on their peripheral surfaces.
8. A dishwasher, characterized in that, Includes the dishwasher shelf as described in any one of claims 1-7.