Dish basket assembly and dish washing machine

Abstract

The utility model provides a dish basket assembly and a dish washing machine, and belongs to the technical field of kitchen equipment. The bowl basket assembly comprises a bowl basket, a rolling wheel mounting part and a rolling wheel assembly, the rolling wheel mounting part comprises a left mounting frame assembly and a right mounting frame assembly which are mounted on the left side and the right side of the bottom of the bowl basket respectively, and the rolling wheel assembly comprises a first rolling wheel, a second rolling wheel, a third rolling wheel, a fourth rolling wheel and four annular rubber sleeves; the first roller and the second roller are arranged front and back and rotatably installed on the left installation frame assembly, the third roller and the fourth roller are arranged front and back and rotatably installed on the right installation frame assembly, and annular grooves are formed in the wheel faces of the first roller, the second roller, the third roller and the fourth roller. The four annular rubber sleeves are arranged on the wheel faces of the first roller, the second roller, the third roller and the fourth roller in a sleeving mode respectively and located in the annular grooves, and the first roller, the second roller, the third roller and the fourth roller are of the same structure and are only different in position arrangement.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen equipment, in particular to a bowl basket assembly and a dishwasher. Background Art

[0002] At present, household dishwashers generally include a housing, a door body, an inner container arranged in the housing, a bowl basket, etc. The bowl basket is equipped with a plurality of rollers. When a user needs to place tableware such as bowls and dishes, the door body needs to be opened to a horizontal state, the bowl basket is pulled out to the door body, and after the tableware is placed, the bowl basket is pushed into the inner container, and then the door body is closed.

[0003] However, due to the structural limitations of the inner container cavity and the door body, there is a vacant section with a certain distance between the front part of the inner cavity and the door body; on the other hand, there is a certain error in the final installation height of the door body, resulting in a certain height difference between the horizontal position of the inner cavity and the horizontal position when the door body is opened. Therefore, during the pulling process of the bowl basket, when the rollers on the bowl basket pass through the front and rear of the vacant section, that is, when the rollers just come into contact with the inner cavity and the door body, a sense of jerk will be generated, affecting the smoothness of pushing and pulling and causing a poor user experience. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a bowl basket assembly, which can reduce the sense of jerk when the bowl basket is pulled out and pushed in.

[0005] To achieve the purpose of the utility model, the following technical solutions are adopted:

[0006] According to one aspect of the utility model, a bowl basket assembly is provided, including a bowl basket, a roller mounting part and a roller assembly. The roller mounting part includes a left mounting frame assembly and a right mounting frame assembly respectively mounted on the left and right sides of the bottom of the bowl basket. The roller assembly includes a first roller, a second roller, a third roller, a fourth roller and four annular rubber sleeves. The first roller and the second roller are arranged front and rear and rotatably mounted on the left mounting frame assembly, and the third roller and the fourth roller are arranged front and rear and rotatably mounted on the right mounting frame assembly. Annular grooves are formed on the wheel surfaces of the first roller, the second roller, the third roller and the fourth roller, and the four annular rubber sleeves are respectively sleeved on the wheel surfaces of the first roller, the second roller, the third roller and the fourth roller and are located in the annular grooves. Among them, the first roller, the second roller, the third roller and the fourth roller have the same structure, only the position arrangements are different.

[0007] According to an embodiment of the present utility model, the roller assembly further includes a fifth roller, a sixth roller, a seventh roller, and an eighth roller. The fifth roller and the sixth roller are arranged front and back and rotatably installed on the left mounting frame assembly, and the first roller, the fifth roller, the sixth roller, and the second roller are arranged in sequence from front to back. The seventh roller and the eighth roller are arranged front and back and rotatably installed on the right mounting frame assembly, and the third roller, the seventh roller, the eighth roller, and the fourth roller are arranged in sequence from front to back. The fifth roller, the sixth roller, the seventh roller, and the eighth roller have the same structure, only the position arrangements are different.

[0008] According to an embodiment of the present utility model, both the left mounting frame assembly and the right mounting frame assembly include a mounting plate and four wheel covers. The mounting plate is snap-connected to the bowl basket, and the four wheel covers are fixedly connected to the outside of the mounting plate in a front-back arrangement. The two ends of the first roller, the second roller, the third roller, the fourth roller, the fifth roller, the sixth roller, the seventh roller, and the eighth roller are respectively rotatably installed on the mounting plate and the lower ends of the four wheel covers.

[0009] According to an embodiment of the present utility model, an annular protrusion is provided on the inner edge of the wheel surfaces of the first roller, the second roller, the third roller, the fourth roller, the fifth roller, the sixth roller, the seventh roller, and the eighth roller, and the annular protrusion is configured to prevent derailment.

[0010] According to an embodiment of the present utility model, four first card slots arranged front and back are opened at the lower end of the mounting plate, and second card slots are opened at the lower ends of the four wheel covers. First columnar parts and second columnar parts are respectively provided at the axial two ends of the first roller, the second roller, the third roller, the fourth roller, the fifth roller, the sixth roller, the seventh roller, and the eighth roller. The first columnar parts are rotatably snap-connected in the first card slots, and the second columnar parts are rotatably snap-connected in the second card slots.

[0011] According to an embodiment of the present utility model, a protrusion is provided at the lower part of the inner side of the mounting plate, and a third card slot is opened at the upper end of the protrusion. First cross bars are provided at the lower ends of both sides of the bowl basket, and the third card slot is snap-connected to the first cross bar of the bowl basket.

[0012] According to an embodiment of the present utility model, clamping arms are respectively provided at least on both sides along the front-back direction at the upper end of the mounting plate. Second cross bars are also provided at the lower ends of both sides of the bowl basket, and the second cross bars are located above the first cross bars. The second cross bars of the bowl basket are jointly clamped by the clamping arms on both sides.

[0013] According to an embodiment of the present utility model, anti-retreat protrusion parts are provided on one side of the clamping arms on both sides, the top surface of the anti-retreat protrusion part is an inclined surface, and the bottom surface of the anti-retreat protrusion part is a plane.

[0014] The present utility model also discloses a dishwasher, including the above-mentioned basket assembly.

[0015] One embodiment of the present utility model has the following advantages or beneficial effects:

[0016] A basket assembly of the present utility model, since it includes a basket, a roller mounting part and a roller assembly, the roller mounting part includes a left mounting frame assembly and a right mounting frame assembly respectively mounted on the left and right sides of the bottom of the basket, the roller assembly includes a first roller, a second roller, a third roller, a fourth roller and four annular rubber sleeves, the first roller and the second roller are arranged front and back and rotatably mounted on the left mounting frame assembly, the third roller and the fourth roller are arranged front and back and rotatably mounted on the right mounting frame assembly, annular grooves are formed on the wheel surfaces of the first roller, the second roller, the third roller and the fourth roller, and the four annular rubber sleeves are respectively sleeved on the wheel surfaces of the first roller, the second roller, the third roller and the fourth roller and are located in the annular grooves, so as to improve the elasticity of the wheel surfaces of the four rollers, avoid hard contact between the rollers, and reduce the jerks when the basket is pulled out and pushed in. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] By referring to the accompanying drawings and describing its exemplary embodiments in detail, the above and other features and advantages of the present utility model will become more obvious.

[0018] Figure 1 is an exploded view of a basket assembly shown according to an exemplary embodiment.

[0019] Figure 2 is Figure 1 an enlarged view of the third roller shown in part A of

[0020] Figure 3 is a perspective view of the third roller from another angle shown according to an exemplary embodiment.

[0021] Figure 4 is Figure 1 an enlarged view of the first mounting frame shown in

[0022] Figure 5 is Figure 1 an enlarged view of the third mounting frame shown in

[0023] Figure 6 is a transverse cross-sectional view of a basket assembly shown according to an exemplary embodiment.

[0024] Figure 7 is Figure 6 an enlarged view of part B in

[0025] Figure 8 is a perspective view of a dishwasher shown according to an exemplary embodiment.

[0026] Figure 9 It is a schematic diagram showing a bowl basket assembly being pulled out from a dishwasher cavity according to an exemplary embodiment.

[0027] Figure 10 It is a schematic diagram showing a bowl basket assembly after being pulled out from a dishwasher cavity according to an exemplary embodiment.

[0028] Among them, the reference numerals are explained as follows:

[0029] 1. Bowl basket; 11. First transverse rod; 12. Second transverse rod; 2. Roller mounting part; 21. Left mounting frame assembly; 211. First mounting frame; 212. Second mounting frame; 213. Mounting plate; 2131. First card slot; 2132. Protruding part; 2133. Third card slot; 2134. Clamping arm; 2136. Anti-reverse protruding part; 214. Wheel cover; 2141. Second card slot; 22. Right mounting frame assembly; 221. Third mounting frame; 222. Fourth mounting frame; 3. Roller assembly; 31. First roller; 311. Annular groove; 312. First columnar part; 313. Second columnar part; 32. Second roller; 33. Third roller; 34. Fourth roller; 35. Annular rubber sleeve; 36. Fifth roller; 37. Sixth roller; 38. Seventh roller; 39. Eighth roller; 4. Dishwasher; 41. Door body; 411. First track; 42. Second track. Detailed implementation manners

[0030] Now, example embodiments will be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this utility model will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the figures denote the same or similar structures, and thus their detailed descriptions will be omitted.

[0031] The terms "a", "an", "the", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to mean an open inclusion and mean that there may be additional elements / components / etc. in addition to the listed elements / components / etc.

[0032] As Figures 1 - 10 shown, a bowl basket assembly according to an embodiment of this utility model includes a bowl basket 1, a roller mounting part 2, and a roller assembly 3.

[0033] The roller mounting part 2 includes a left mounting frame assembly 21 and a right mounting frame assembly 22, and the left mounting frame assembly 21 and the right mounting frame assembly 22 are respectively mounted on the left and right sides of the bottom of the bowl basket 1.

[0034] The roller assembly 3 includes a first roller 31, a second roller 32, a third roller 33, a fourth roller 34 and four annular rubber sleeves 35. The first roller 31 and the second roller 32 are arranged front and back and rotatably installed on the left mounting frame assembly 21, and the third roller 33 and the fourth roller 34 are arranged front and back and rotatably installed on the right mounting frame assembly 22.

[0035] Annular grooves 311 are formed on the wheel surfaces of the first roller 31, the second roller 32, the third roller 33 and the fourth roller 34. The four annular rubber sleeves 35 are respectively sleeved on the wheel surfaces of the first roller 31, the second roller 32, the third roller 33 and the fourth roller 34 and are located within the annular grooves 311, enhancing the elasticity of the wheel surfaces of the four rollers, avoiding hard contact between the rollers, and achieving a reduction in the jerks when the bowl basket is pulled out and pushed in. Among them, as Figure 1 shown, the first roller 31, the second roller 32, the third roller 33 and the fourth roller 34 have the same structure, only with differences in their position arrangements.

[0036] As Figure 7 shown, the outer surface of the annular rubber sleeve 35 is flush with the wheel surface.

[0037] As Figure 1 shown, in a preferred embodiment of the present utility model, the roller assembly 3 further includes a fifth roller 36, a sixth roller 37, a seventh roller 38 and an eighth roller 39.

[0038] The fifth roller 36 and the sixth roller 37 are arranged front and back and rotatably installed on the left mounting frame assembly 21, and the first roller 31, the fifth roller 36, the sixth roller 37 and the second roller 32 are arranged in sequence from front to back, achieving an increase in the left side support force of the bowl basket 1.

[0039] The seventh roller 38 and the eighth roller 39 are arranged front and back and rotatably installed on the right mounting frame assembly 22, and the third roller 33, the seventh roller 38, the eighth roller 39 and the fourth roller 34 are arranged in sequence from front to back, achieving an increase in the right side support force of the bowl basket 1. As Figure 1 shown, the fifth roller 36, the sixth roller 37, the seventh roller 38 and the eighth roller 39 have the same structure, only with differences in their position arrangements.

[0040] In a preferred embodiment of the present utility model, both the left mounting frame assembly 21 and the right mounting frame assembly 22 include a mounting plate 213 and four wheel covers 214, and the mounting plate 213 is clamped to the bowl basket 1.

[0041] Four wheel covers 214 are arranged front and back and fixedly connected to the outer side of the mounting plate 213. Both ends of the first roller 31, the second roller 32, the third roller 33, the fourth roller 34, the fifth roller 36, the sixth roller 37, the seventh roller 38 and the eighth roller 39 are rotatably mounted on the mounting plate 213 and the lower ends of the four wheel covers 214 respectively.

[0042] As Figure 7 shown, in a preferred embodiment of the present utility model, annular protrusions 391 are provided on the inner edges of the wheel surfaces of the first roller 31, the second roller 32, the third roller 33, the fourth roller 34, the fifth roller 36, the sixth roller 37, the seventh roller 38 and the eighth roller 39.

[0043] The annular protrusions 391 are configured to prevent derailment, that is, the annular protrusions 391 on both sides of the bowl basket are located between the two tracks, so as to prevent the rollers from slipping out of the tracks and realize the stability of the sliding of the bowl basket assembly.

[0044] In addition to improving the support for the bowl basket, the fifth roller 36, the sixth roller 37, the seventh roller 38 and the eighth roller 39 are also configured such that when the first roller 31 and the third roller 33 on both sides of the front end are suspended, the remaining six rollers can still horizontally support the bowl basket 1, avoiding the up and down bumps when the bowl basket 1 is pulled out and improving the stability when the bowl basket 1 is pulled out.

[0045] Or when the second roller 32 and the fourth roller 34 on both sides of the rear end are suspended, the remaining six rollers can still horizontally support the bowl basket 1, avoiding the up and down bumps when the bowl basket 1 is pushed in and improving the stability when the bowl basket 1 is pushed in.

[0046] As Figure 1 shown, in a preferred embodiment of the present utility model, the left mounting frame assembly 21 includes a first mounting frame 211 and a second mounting frame 212, and the first mounting frame 211 and the second mounting frame 212 are arranged front and back.

[0047] The first roller 31 and the fifth roller 36 are respectively mounted on the first mounting frame 211, and the first roller 31 is located in front of the fifth roller 36, so that when the bowl basket is pulled out, the first roller 31 first bears the touch with one end of the first track 411 on the door body 41.

[0048] The second roller 32 and the sixth roller 37 are respectively mounted on the second mounting frame 212, and the second roller 32 is located behind the sixth roller 37, so that when the bowl basket is pushed in, the second roller 32 first bears the touch with one end of the second track 42 in the cavity.

[0049] As Figure 1 shown, in a preferred embodiment of the present utility model, the right mounting frame assembly 22 includes a third mounting frame 221 and a fourth mounting frame 222, and the third mounting frame 221 and the fourth mounting frame 222 are arranged front and back.

[0050] The third roller 33 and the seventh roller 38 are respectively installed on the third mounting bracket 221. The third roller 33 is located in front of the seventh roller 38. When the bowl basket is pulled out, the third roller 33 first bears the touch with one end of the first track 411 on the door body 41.

[0051] The fourth roller 34 and the eighth roller 39 are respectively installed on the fourth mounting bracket 222. The fourth roller 34 is located behind the eighth roller 39. When the bowl basket is pushed in, the fourth roller 34 first bears the touch with one end of the second track 42 in the cavity.

[0052] As Figure 4 、 5 、shown in FIG. 7, in a preferred embodiment of the present invention, the first mounting bracket 211, the second mounting bracket 212, the third mounting bracket 221 and the fourth mounting bracket 222 all include a mounting plate 213 and two wheel covers 214.

[0053] The mounting plate 213 is snap-connected to the bowl basket 1. The two wheel covers 214 are fixedly connected to the outside of the mounting plate 213 in a front-back arrangement. The wheel cover 214 and the mounting plate 213 together enclose a protective cavity with an opening facing downwards. A part of the roller is located in the protective cavity, realizing the protection of the roller, preventing foreign objects from jamming the roller, and improving the rotational stability and service life of the roller.

[0054] As Figure 4 、 5 shown in FIG., in a preferred embodiment of the present invention, two first card slots 2131 arranged in a front-back manner are opened at the lower end of the mounting plate 213, and second card slots 2141 are opened at the lower ends of the two wheel covers 214.

[0055] First columnar parts 312 and second columnar parts 313 are respectively arranged at both axial ends of the first roller 31, the second roller 32, the third roller 33, the fourth roller 34, the fifth roller 36, the sixth roller 37, the seventh roller 38 and the eighth roller 39. The first columnar part 312 is rotatably snap-connected in the first card slot 2131, and the second columnar part 313 is rotatably snap-connected in the second card slot 2141.

[0056] As Figure 4 、 5 shown in FIG., in a preferred embodiment of the present invention, the widths of the first card slot 2131 and the second card slot 2141 gradually increase from the opening to the inside of the slot. In this way, the width at the opening is the smallest, and the diameter of the columnar part is greater than the width between the two side walls at the opening, realizing the prevention of the columnar part of the roller from falling off. When installing or disassembling the roller, a sufficiently large force needs to be applied to the roller to make the columnar part pass through the openings of the first card slot 2131 and the second card slot 2141.

[0057] As Figure 4 、7 As shown, in a preferred embodiment of the present utility model, a convex portion 2132 is provided at the lower inner side of the mounting plate 213. A third card slot 2133 is opened at the upper end of the convex portion 2132. First transverse rods 11 are provided at both lower ends of the bowl basket 1. The third card slot 2133 is clamped with the first transverse rod 11 of the bowl basket 1.

[0058] As Figure 4 、 5 、7 shown, in a preferred embodiment of the present utility model, clamping arms 2134 are respectively provided at at least both sides along the front-rear direction at the upper end of the mounting plate 213. Second transverse rods 12 are also provided at both lower ends of the bowl basket 1. The second transverse rods 12 are located above the first transverse rods 11. The second transverse rods 12 of the bowl basket 1 are jointly clamped by the clamping arms 2134 on both sides.

[0059] As Figure 4 、 5 、7 shown, in a preferred embodiment of the present utility model, anti-retreat convex portions 2136 are provided on one side of the clamping arms 2134 on both sides. The top surface of the anti-retreat convex portion 2136 is an inclined surface, so that when the second transverse rod 12 passes through the inclined surface, the distance between the first clamping arm 2134 and the second clamping arm 2135 is enlarged, allowing the second transverse rod 12 to pass through.

[0060] The bottom surfaces of the anti-retreat convex portions 2136 on both sides are respectively perpendicular to the first clamping arm 2134 and the second clamping arm 2135. When the second transverse rod 12 passes through the inclined surface, the bottom surface of the anti-retreat convex portion 2136 limits the second transverse rod 12.

[0061] As Figures 8 - 9 shown, the present utility model also provides a dishwasher 4, including the above-mentioned bowl basket assembly.

[0062] The dishwasher 4 has a door body 41. First tracks 411 for guiding the roller assembly 3 are provided on both the left and right inner walls of the door body 41. The bottom of the cavity of the dishwasher 4 has a second track 42 for guiding the roller assembly 3. After pulling out the bowl basket assembly, the roller assembly 3 is on the first track 411 of the door body 41; after pushing in the bowl basket assembly, the roller assembly 3 is on the second track 42 in the cavity.

[0063] As Figure 10 shown, when the second rollers 32 and the fourth rollers 34 on the bowl basket assembly are pushed from the first track 411 towards the second track 42 and come into contact with the second track 42 for a moment, due to the rubber sleeves on the second rollers 32 and the fourth rollers 34, it is possible to slow down the hard impact between the rollers, thereby reducing the jerks when the bowl basket is pushed in.

[0064] When the second roller 32 and the fourth roller 34 on the bowl basket assembly are pushed from the first track 411 towards the second track 42 and come into contact with the second track 42 for an instant, due to the rubber sleeves on the second roller 32 and the fourth roller 34, it is possible to slow down the hard impact between the rollers, thereby reducing the sense of jerk when the bowl basket is pushed in.

[0065] Since the dishwasher 4 of the present utility model adopts the above-mentioned bowl basket assembly, it is possible to reduce the sense of jerk when the bowl basket is pulled out and pushed in, thus enhancing the user experience.

[0066] In the embodiments of the present utility model, the term "a plurality of" refers to two or more, unless otherwise clearly defined. Terms such as "installed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0067] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the embodiments of the present utility model.

[0068] In the description of this specification, the description of terms such as "one embodiment" and "one preferred embodiment" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0069] The above are only the preferred embodiments of the embodiments of the present utility model and are not used to limit the embodiments of the present utility model. For those skilled in the art, various changes and modifications can be made to the embodiments of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model shall be included within the protection scope of the embodiments of the present utility model.

Claims

1. A bowl and basket assembly, characterized in that: The invention comprises a bowl basket (1), a roller mounting portion (2) and a roller assembly (3), wherein the roller mounting portion (2) comprises a left mounting frame assembly (21) and a right mounting frame assembly (22) respectively mounted on the left and right sides of the bottom of the bowl basket (1), and the roller assembly (3) comprises a first roller (31), a second roller (32), a third roller (33), a fourth roller (34) and four annular rubber sleeves (35), wherein the first roller (31) and the second roller (32) are arranged front to back and rotatably mounted on the left mounting frame assembly (21), and the third roller (33) and the fourth roller (34) are arranged front to back and rotatably mounted on the right mounting frame assembly (21). On the mounting frame assembly (22), an annular groove (311) is provided on the wheel surfaces of the first roller (31), the second roller (32), the third roller (33) and the fourth roller (34); four annular rubber sleeves (35) are respectively sleeved on the wheel surfaces of the first roller (31), the second roller (32), the third roller (33) and the fourth roller (34) and are located in the annular groove (311); wherein the first roller (31), the second roller (32), the third roller (33) and the fourth roller (34) are of the same structure and only differ in position arrangement.

2. The bowl and basket assembly according to claim 1, characterized in that: The roller assembly (3) further comprises a fifth roller (36), a sixth roller (37), a seventh roller (38), and an eighth roller (39), wherein the fifth roller (36) and the sixth roller (37) are arranged front to back and can be rotatably mounted on the left mounting frame assembly (21), and the first roller (31), the fifth roller (36), the sixth roller (37), and the second roller (32) are arranged in sequence from front to back, the seventh roller (38) and the eighth roller (39) are arranged front to back and can be rotatably mounted on the right mounting frame assembly (22), and the third roller (33), the seventh roller (38), the eighth roller (39), and the fourth roller (34) are arranged in sequence from front to back, wherein the fifth roller (36), the sixth roller (37), the seventh roller (38), and the eighth roller (39) are of the same structure, with only a difference in position arrangement.

3. The bowl and basket assembly according to claim 2, characterized in that: The left mounting frame assembly (21) and the right mounting frame assembly (22) both comprise a mounting plate (213) and four wheel covers (214); the mounting plate (213) is clamped with the bowl basket (1); the four wheel covers (214) are arranged front to back and fixedly connected to the outer side of the mounting plate (213); and the first roller (31), the second roller (32), the third roller (33), the fourth roller (34), the fifth roller (36), the sixth roller (37), the seventh roller (38) and the eighth roller (39) are rotatably mounted at the mounting plate (213) and the lower ends of the four wheel covers (214) at both ends.

4. The bowl and basket assembly according to claim 3, characterized in that: The inner edges of the wheel surfaces of the first roller (31), the second roller (32), the third roller (33), the fourth roller (34), the fifth roller (36), the sixth roller (37), the seventh roller (38) and the eighth roller (39) are all provided with an annular protrusion (391), and the annular protrusion (391) is configured to prevent derailment.

5. The bowl and basket assembly according to claim 3, characterized in that: The lower end of the mounting plate (213) is provided with four first card slots (2131) arranged in a front-to-rear manner, and the lower ends of the four wheel covers (214) are each provided with a second card slot (2141). The first roller (31), the second roller (32), the third roller (33), the fourth roller (34), the fifth roller (36), the sixth roller (37), the seventh roller (38) and the eighth roller (39) are respectively provided with a first columnar portion (312) and a second columnar portion (313) at both axial ends thereof; the first columnar portion (312) can be rotatably engaged in the first card slot (2131), and the second columnar portion (313) can be rotatably engaged in the second card slot (2141).

6. The bowl and basket assembly according to claim 5, characterized in that: A protrusion (2132) is provided at the lower part of the inner side of the mounting plate (213), a third clamping groove (2133) is provided at the upper end of the protrusion (2132), a first transverse rod (11) is provided at the bottom of the lower end of the bowl basket (1), and the third clamping groove (2133) is clamped with the first transverse rod (11).

7. The bowl and basket assembly according to claim 6, characterized in that: The upper end of the mounting plate (213) is provided with clamping arms (2134) at least on both sides along the front-rear direction, and the bottom of the lower end of the bowl basket (1) is also provided with a second transverse rod (12), the second transverse rod (12) is located above the first transverse rod (11), and the clamping arms (2134) on both sides jointly clamp the second transverse rod.

8. The bowl and basket assembly according to claim 7, characterized in that: The clamp arm (2134) is provided with a stop-retreat protrusion (2136), the top surface of the stop-retreat protrusion (2136) is an inclined surface, and the bottom surface of the stop-retreat protrusion (2136) is a flat surface.

9. A dishwasher, characterized in that: The invention comprises the bowl-basket assembly described in any one of claims 1 to 8.

Images