Dish basket assembly of dish-washing machine and dish-washing machine
By using a rotating shaft and wheel frame structure in the dishwasher's dish rack to evenly distribute the force on the rollers, and combining this with a drive structure, the problem of dish rack deformation is solved, achieving stable and smooth operation and automated operation.
Patent Information
- Application Number
- CN202422953421.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The dish racks in existing dishwashers are prone to deformation during use due to uneven force on the rollers, affecting the smoothness of pushing and pulling and resulting in a poor user experience.
The rollers are mounted on the wheel frame via a pivot and connected to the first vertical rod via the wheel frame, so that the pressure of the basket frame is evenly distributed on the rollers, reducing the load on the bending rods and ensuring that the rollers are balanced in the left and right directions. The drive structure is used to realize the automatic extension and retraction of the basket.
The structural stability of the dish rack assembly has been improved, deformation has been reduced, and the dish rack is ensured to operate smoothly in the washing chamber, providing a good automated operation experience.
Smart Images

Figure CN223585908U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a dishwasher basket assembly and a dishwasher. Background Technology
[0002] As people's living standards continue to improve, more and more families are choosing to purchase dishwashers. However, currently, dishwasher racks generally use a roller and track design to achieve the pushing and pulling effect of the rack. The smoothness of pushing and pulling the rack largely depends on the stability of the rack's shape. However, in existing technology, the rollers are generally located on both sides of the rack. When dishes are placed in the rack, most of the weight of the rack and dishes is concentrated on the side of the rollers closer to the center of the rack. Over time, this can easily cause the rack to deform, thus affecting the smoothness of pushing and pulling the rack and resulting in a poor user experience.
[0003] Therefore, there is an urgent need for a dishwasher rack assembly to solve the above problems. Utility Model Content
[0004] This utility model aims to at least partially solve one of the problems existing in the prior art. To this end, this utility model proposes a dish rack assembly for a dishwasher, in which rollers are mounted on a wheel frame via a rotating shaft, so that the pressure at the left and right ends of the basket frame can be more evenly distributed onto the rollers via the wheel frame. At the same time, by directly connecting the middle part of the wheel frame to the bottom end of the vertical first rod, the pressure on the basket frame can be directly distributed onto the middle part of the wheel frame body, and then more evenly transmitted to the left and right sides of the rollers via the wheel frame body. This makes the structure more stable, less prone to deformation, and the dish rack assembly runs more smoothly in the washing chamber.
[0005] The above objectives are achieved through the following technical solutions:
[0006] A dishwasher rack assembly includes:
[0007] The basketball hoop includes a bracket portion and a surrounding frame portion disposed around the bracket portion. The surrounding frame portion includes a first horizontal bar and a plurality of first vertical bars. The first horizontal bar is arranged in a horizontal direction, and the first vertical bars are straight bars that extend downward in a vertical direction. The plurality of first vertical bars are arranged at intervals.
[0008] The roller assembly is provided at both the left and right ends of the frame portion. The roller assembly includes a wheel frame, a roller, and a rotating shaft. The roller is mounted on the wheel frame via the rotating shaft. The upper end of the wheel frame is connected to the lower end of a portion of the first vertical rod.
[0009] Optionally, the wheel frame comprises a wheel frame body, a first mounting portion arranged at an inner end of the wheel frame body, and a second mounting portion arranged at an outer end of the wheel frame body, the first mounting portion and the second mounting portion are arranged to extend downward along a vertical direction, a roller accommodating cavity is formed between the first mounting portion and the second mounting portion, a first shaft hole is arranged on the first mounting portion, a second shaft hole is arranged on the second mounting portion, the roller is arranged in the roller accommodating cavity, the rotating shaft sequentially passes through the second shaft hole, the roller, and the first shaft hole, and an upper end of the wheel frame body is connected to a bottom end of the first vertical rod.
[0010] Optionally, a middle portion of the upper end of the wheel frame body is provided with a connecting portion, and the connecting portion is inserted into the first vertical rod.
[0011] Optionally, the rotating shaft comprises a rotating shaft body, a threaded portion arranged at an inner end of the rotating shaft body, and a limiting portion arranged at an outer end of the rotating shaft body, the threaded portion is threadedly connected to the first shaft hole, the rotating shaft body passes through the second shaft hole and the roller, the limiting portion is located outside the second shaft hole, and a diameter of the limiting portion is greater than a diameter of the second shaft hole.
[0012] Optionally, the driving structure is mounted on the basket or the wheel frame and is in transmission connection with an inner wall of a washing cavity of the dishwasher, and is used to drive the basket to extend out of and retract into the washing cavity.
[0013] Optionally, the driving structure comprises:
[0014] a driving motor mounted on the basket;
[0015] a driving wheel mounted on an output end of the driving motor, and in transmission connection with the inner wall of the washing cavity.
[0016] Optionally, the driving wheel is a gear, and the driving wheel is in transmission connection with a track arranged on the inner wall of the washing cavity.
[0017] Optionally, the driving wheel is a gear, and the rollers of at least one set of the roller assemblies are gears, and the driving wheel is in meshing transmission connection with the rollers.
[0018] Optionally, the bracket portion comprises a second horizontal rod and a second vertical rod, the second horizontal rod and the second vertical rod are arranged to extend along a horizontal plane, the second horizontal rod is arranged to extend along a left-right direction and is integrally formed with the first vertical rods located on left and right sides of the enclosing frame portion, and the second vertical rod is arranged to extend along an anterior-posterior direction and is integrally formed with the first vertical rods located on front and rear sides of the enclosing frame portion.
[0019] The utility model provides a dish-washing machine on the other side provides a dish-washing machine, including washing inner container and above-mentioned basket subassembly, the washing inner container is provided with washing chamber, the basket subassembly sets up in the washing chamber.
[0020] Compared with the prior art, the utility model at least includes following beneficial effects:
[0021] The basket subassembly provided by the utility model installs the roller on the wheel frame through the rotating shaft, so that the pressure of the left end and the right end of the basket frame can be more evenly applied on the roller through the wheel frame, the stress of the left and right sides of the roller is more balanced, and the problem that the basket subassembly is difficult to pull out or push into the washing chamber of the dish-washing machine due to deformation of the roller caused by unbalanced stress of the left and right sides of the roller in the long-term use process is reduced. Meanwhile, the middle part of the wheel frame is directly connected with the bottom end of the vertical first vertical rod, compared with the mode that the roller assembly and the basket frame are connected through the curved rod piece in the prior art, the load distributed on the curved rod piece is reduced, the pressure on the basket frame can be directly applied on the middle part of the wheel frame body, and then more evenly transmitted to the left side and the right side of the roller through the wheel frame body, so that the structure is more stable and not easy to deform, and the basket subassembly runs more smoothly in the washing chamber. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 Is the three-dimensional structure schematic diagram of the basket subassembly of the dish-washing machine provided by the utility model embodiment;
[0023] Figure 2 Is Figure 1 The exploded view of;
[0024] Figure 3 Is the three-dimensional structure schematic diagram of the roller assembly of the basket subassembly of the dish-washing machine provided by the utility model embodiment;
[0025] Figure 4 Is the exploded view of; Figure 3
[0026] Figure 5 Is the left view of the basket subassembly of the dish-washing machine provided by the utility model embodiment;
[0027] Figure 6 Is Figure 5 The enlarged view of A in;
[0028] Figure 7 Is the front view of the basket subassembly of the dish-washing machine provided by the utility model embodiment.
[0029] In the drawing:
[0030] 1, basket frame; 11, frame part; 111, first vertical rod; 112, first horizontal rod; 12, bracket part; 121, second vertical rod; 122, second horizontal rod;
[0031] 2, roller assembly; 21, wheel frame; 210, roller accommodating cavity; 211, wheel frame body; 212, first mounting part; 2120, first shaft hole; 213, second mounting part; 2130, second shaft hole; 214, connecting part; 22, roller; 23, rotating shaft; 231, rotating shaft body; 232, threaded part; 233, limiting part;
[0032] 3, drive structure; 31, drive motor; 32, drive wheel. DETAILED DESCRIPTION
[0033] The following examples are used to illustrate the present application, but the present application is not limited by these examples. Modifications to the specific embodiments of the present application or equivalent replacements to some technical features are made without departing from the spirit of the present application, and they should be included in the technical solution range of the present application.
[0034] Please refer to Figures 1-7 The present application provides a bowl basket assembly of a dishwasher, which comprises a basket frame 1 and a roller assembly 2. The basket frame 1 comprises a bracket part 12 and a frame part 11 arranged on the side of the bracket part 12. The frame part 11 comprises a first horizontal rod 112 and a plurality of first vertical rods 111. The first horizontal rod 112 is arranged along the horizontal direction. The first vertical rods 111 are straight rods, which are arranged along the vertical direction downward. The plurality of first vertical rods 111 are arranged at intervals. The left end and the right end of the frame part 11 are both provided with the roller assembly 2. The roller assembly 2 comprises a wheel frame 21, a roller 22 and a rotating shaft 23. The roller 22 is installed on the wheel frame 21 through the rotating shaft 23. The upper end of the wheel frame 21 is connected with the lower end of part of the first vertical rods 111.
[0035] The bowl basket assembly provided by the utility model, the roller 22 is installed on the wheel frame 21 through the rotating shaft 23, so that the pressure of the left end and the right end of the basket frame 1 can be more evenly applied on the roller 22 through the wheel frame 21, the stress of the left and right sides of the roller 22 is more balanced, and the problem that the bowl basket assembly is difficult to pull out or push into the washing cavity of the dishwasher due to the deformation of the roller 22 caused by the unbalanced stress of the left and right sides of the roller 22 in the long-time use process is solved. At the same time, the upper end of the wheel frame 21 is directly connected with the bottom end of the part of the vertical first vertical rod 111, compared with the mode that the roller assembly 2 and the basket frame 1 are connected through the curved rod in the prior art, the load distributed on the curved rod is reduced, the pressure on the basket frame 1 can be directly applied on the middle part of the wheel frame body 211, and then is more evenly transmitted to the left side and the right side of the roller 22 through the wheel frame body 211, so that the structure is more stable and is not easy to deform, and the bowl basket assembly runs more smoothly in the washing cavity.
[0036] Further, the left end and the right end of the surrounding frame part 11 are each provided with a plurality of groups of uniformly distributed roller assemblies 2, so as to stably support the basket frame 1, and the stress of each group of roller assemblies 2 is more uniform.
[0037] Optionally, the wheel frame 21 comprises a wheel frame body 211, a first mounting part 212 arranged at the inner end of the wheel frame body 211 and a second mounting part 213 arranged at the outer end of the wheel frame body 211, the first mounting part 212 and the second mounting part 213 are each arranged to extend downward in the vertical direction, a roller containing cavity 210 is formed between the first mounting part 212 and the second mounting part 213, a first shaft hole 2120 is formed in the first mounting part 212, a second shaft hole 2130 is formed in the second mounting part 213, the roller 22 is arranged in the roller containing cavity 210, and the rotating shaft 23 sequentially penetrates through the second shaft hole 2130, the roller 22 and the first shaft hole 2120, so that the roller 22 can be mounted on the middle part of the wheel frame body 211, and then the force on the wheel frame body 211 can be more evenly transmitted to the left side and the right side of the roller 22, the upper end of the wheel frame body 211 is connected with the bottom end of the first vertical rod 111, and then the force on the first vertical rod 111 can be directly transmitted to the middle part of the wheel frame body 211.
[0038] Optionally, the middle part of the upper end of the wheel frame body 211 is provided with a connecting part 214, the connecting part 214 is inserted with the first vertical rod 111, the connecting structure is simple, and the connection stability is good.
[0039] Optionally, the rotating shaft 23 comprises a rotating shaft body 231, a threaded portion 232 arranged at an inner end of the rotating shaft body 231, and a limiting portion 233 arranged at an outer end of the rotating shaft body 231, the threaded portion 232 is threadedly connected with the first shaft hole 2120, the rotating shaft body 231 passes through the second shaft hole 2130 and the roller 22, the limiting portion 233 is located outside the second shaft hole 2130, and the diameter of the limiting portion 233 is greater than the diameter of the second shaft hole 2130, so that the limiting portion 233 limits the rotating shaft 23 from being pulled out of the first shaft hole 2120, the second shaft hole 2130 and the roller 22, and the stability of the roller assembly 2 is ensured.
[0040] Optionally, the drive structure 3 is further arranged on the basket 1 or the wheel frame 21 and is in transmission connection with the inner wall of the washing cavity of the dishwasher, and is used to drive the basket 1 to extend out of and retract into the washing cavity, so that the automatic extension and retraction of the bowl basket assembly is realized, the user can take and place tableware on the basket 1, and the bowl basket assembly has a good automatic effect.
[0041] Optionally, the drive structure 3 comprises a drive motor 31 and a drive wheel 32. The drive motor 31 is arranged on the basket 1. The drive wheel 32 is arranged at the output end of the drive motor 31, and the drive wheel 32 is in transmission connection with the inner wall of the washing cavity. When the drive motor 31 moves, the drive motor 31 drives the drive wheel 32 to rotate, the drive wheel 32 moves relative to the inner wall of the washing cavity, so as to drive the entire bowl basket assembly to move relative to the inner wall of the washing cavity, and the automatic extension and retraction of the bowl basket assembly relative to the washing cavity is realized.
[0042] Optionally, the drive wheel 32 is a gear, and the roller 22 of at least one set of roller assemblies 2 is a gear, and the drive wheel 32 is in meshing transmission connection with the roller 22. When the drive motor 31 drives the drive wheel 32 to rotate, the drive wheel 32 drives the roller 22 to rotate, so that the roller 22 can move along the track arranged on the inner wall of the washing cavity, and the entire bowl basket assembly can move relative to the washing cavity.
[0043] In other embodiments, the drive wheel 32 is a gear, and the drive wheel 32 is in transmission connection with the track arranged on the inner wall of the washing cavity. Specifically, the drive wheel 32 abuts against the track on the inner wall of the washing cavity. When the drive motor 31 drives the drive wheel 32 to rotate, the drive wheel 32 can roll along the track, so as to drive the entire bowl basket assembly to move relative to the washing cavity.
[0044] Optionally, the bracket part 12 comprises a second horizontal rod 122 and a second vertical rod 121, both of which are arranged to extend along a horizontal plane, the second horizontal rod 122 is arranged to extend along the left-right direction and is integrally formed with the first vertical rod 111 located at the left side and the right side of the frame part 11, and the second vertical rod 121 is arranged to extend along the front-rear direction and is integrally formed with the first vertical rod located at the front side and the rear side of the frame part 11, which is simple in structure and good in stability, and most of the pressure of tableware on the bracket part 12 can be directly transmitted to the first vertical rod 111 located at the left side and the right side of the frame part 11 through the second horizontal rod 122, and then to the middle part of the wheel frame body 211, thereby reducing the transmission path in the middle and further improving the stability of the bowl basket assembly.
[0045] The utility model discloses a dish-washing machine, including washing inner container and above-mentioned bowl basket assembly, be provided with washing chamber in washing inner container, and bowl basket assembly sets up in washing chamber.
[0046] The above-mentioned is only some implementation manners of the utility model. For ordinary skilled person in the art, under the premise of not departing from the creative concept of the utility model, a number of deformation and improvement can be made, and these all belong to the protection scope of the utility model.
Claims
1. A bowl basket assembly of a dishwasher, characterized in that, Comprise: The basket (1) comprises a bracket part (12) and a surrounding frame part (11) arranged on the side of the bracket part (12), the surrounding frame part (11) comprises a first horizontal rod (112) and a plurality of first vertical rods (111), the first horizontal rod (112) is arranged in the horizontal direction, the first vertical rod (111) is a straight rod, the first vertical rod (111) is arranged in the vertical direction and extends downward, and a plurality of first vertical rods (111) are arranged at intervals; The left end and the right end of the surrounding frame part (11) are provided with the roller assembly (2), the roller assembly (2) comprises a wheel frame (21), a roller (22) and a rotating shaft (23), the roller (22) is installed on the wheel frame (21) through the rotating shaft (23), and the upper end of the wheel frame (21) is connected with the lower end of part of the first vertical rod (111).
2. The warewashing machine basket assembly of claim 1, wherein, The wheel frame (21) comprises a wheel frame body (211), a first mounting part (212) arranged at the inner end of the wheel frame body (211), and a second mounting part (213) arranged at the outer end of the wheel frame body (211), the first mounting part (212) and the second mounting part (213) are arranged in the vertical direction and extend downward, a roller accommodating cavity (210) is formed between the first mounting part (212) and the second mounting part (213), a first shaft hole (2120) is formed in the first mounting part (212), a second shaft hole (2130) is formed in the second mounting part (213), the roller (22) is arranged in the roller accommodating cavity (210), the rotating shaft (23) passes through the second shaft hole (2130), the roller (22) and the first shaft hole (2120) in sequence, and the upper end of the wheel frame body (211) is connected with the bottom end of the first vertical rod (111).
3. The bowl basket assembly of claim 2, wherein, The middle part of the upper end of the wheel frame body (211) is provided with a connecting part (214), and the connecting part (214) is inserted into the first vertical rod (111).
4. The bowl basket assembly of claim 2, wherein, The rotating shaft (23) comprises a rotating shaft body (231), a threaded part (232) arranged at the inner end of the rotating shaft body (231), and a limiting part (233) arranged at the outer end of the rotating shaft body (231), the threaded part (232) is threadedly connected with the first shaft hole (2120), the rotating shaft body (231) passes through the second shaft hole (2130) and the roller (22), the limiting part (233) is located outside the second shaft hole (2130), and the diameter of the limiting part (233) is greater than the diameter of the second shaft hole (2130).
5. The bowl assembly of any of claims 1-4, wherein, Further comprising a driving structure (3) mounted on the basket (1) or the wheel frame (21) and in transmission connection with the inner wall of the washing cavity of the dishwasher, for driving the basket (1) to extend out of and retract into the washing cavity.
6. The bowl basket assembly of claim 5, wherein, The driving structure (3) comprises: A driving motor (31) mounted on the basket (1); A driving wheel (32) is installed at the output end of the driving motor (31), and the driving wheel (32) is in transmission connection with the inner wall of the washing cavity.
7. The bowl basket assembly of claim 6, wherein, The driving wheel (32) is a gear, and the driving wheel (32) is in transmission connection with a track arranged on the inner wall of the washing cavity.
8. The bowl basket assembly of claim 6, wherein, The driving wheel (32) is a gear, and the roller (22) of at least one group of the roller assembly (2) is also a gear, and the driving wheel (32) is in meshing transmission connection with the roller (22).
9. The bowl assembly of any of claims 1-4, wherein, The bracket part (12) comprises a second horizontal rod (122) and a second vertical rod (121), both of which are arranged along a horizontal plane, the second horizontal rod (122) is arranged along a left-right direction and is integrally formed with the first vertical rods (111) located on the left and right sides of the frame part (11), and the second vertical rod (121) is arranged along a front-rear direction and is integrally formed with the first vertical rods (111) located on the front and rear sides of the frame part (11).
10. A dishwasher, characterized in that A washing machine comprises a washing inner container and the basket assembly of any one of claims 1-9, the washing inner container is provided with a washing cavity, and the basket assembly is arranged in the washing cavity.