CN117017160A - Rack for dish-washing machine, bowl basket assembly and dish-washing machine - Google Patents

Abstract

The utility model relates to a storage rack for a dish washing machine, a bowl basket assembly and the dish washing machine, wherein the storage rack comprises a cage body with a water draining port; the rack is provided with a clamping opening capable of clamping tableware, and the rack is arranged on the outer side wall of the cage body. The hanger is arranged on the cage body, so that the hanger and the cage body are integrated, tableware such as chopsticks and spoons can be placed in the cage body, tableware such as goblets, chopsticks and spoons with narrow necks can be hung on the hanger, the integration level is high, and the number of the placed tableware is large.

Description

Rack for dish-washing machine, bowl basket assembly and dish-washing machine

Technical Field

The utility model relates to the technical field of dish washers, in particular to a storage rack, a bowl basket assembly and a dish washer for the dish washer.

Background

Along with the improvement of the living standard of people, the living quality is also improved, and the scene of using the red wine glass for dining at home tends to be daily. With the development of dish washer industry, most solutions are that a red wine glass turning frame is arranged on a bowl basket, as shown in a 'goblet bracket, bowl basket assembly and kitchen appliance' disclosed in Chinese patent application with patent number of CN201910154107.4 (publication number of CN 109744981A), when the user side does not wash the red wine glass, the scheme occupies the available space inside the bowl basket, and meanwhile, the cost of the goblet bracket is relatively high, the experience value of the user is insufficient, and the cost performance is low.

In view of the above, the utility model of China disclosed in patent No. CN201920485559.6 (publication No. CN 211355335U) discloses a dish washer rack and dish washer, the rack comprises: a detachable support; the cup holder is arranged on the support frame in a sliding/overturning way and is provided with a cup holder groove for placing tableware with a T-shaped structure; the cushion is provided with a mounting part matched with the groove of the cup holder and a containing part matched with the shape of tableware.

The shelf of the patent can be taken off from the bowl basket, and the bowl basket is also provided with parts such as a chopstick cage and the like which can be taken out from the bowl basket, as shown in a combined basket for a dish washer disclosed in Chinese patent application No. CN202220958685.0 (publication No. CN 217645185U).

The bowl basket assembly of the existing dish washer is usually provided with the chopstick cage and the hanging rack for hanging the wine glass independently, so that after the dish washer finishes working, the hanging rack for hanging the cup and the chopstick cage are required to be taken out one by one, and the operation is troublesome.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a rack for a dish washer, which integrates a cage body and a hanging frame.

The second technical problem to be solved by the utility model is to provide a bowl basket assembly for a dish washer, which can simultaneously take out a cage body and a hanging frame.

The third technical problem to be solved by the utility model is to provide a dish washer applying the bowl basket assembly aiming at the current state of the art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a rack for a dishwasher, comprising

The cage body is provided with a water draining port;

characterized in that it also comprises

The rack is provided with a clamping opening capable of clamping tableware, and the rack is arranged on the outer side wall of the cage body.

The hanger can have multiple structural forms, in order to be convenient for install the hanger on the cage body, the hanger includes first erection column and locates the clamping part on the first erection column, first erection column is installed on the lateral wall of the cage body, the clamp mouth is located on the clamping part.

Preferably, the top wall surface of the clamping part is an inclined surface so as to prevent water and slag from being stored on the clamping part.

In order to facilitate clamping of the cutlery in the clamping opening, the clamping opening vertically penetrates through the clamping portion and penetrates through one of the side walls of the clamping portion to form a side opening. The tableware can enter the clamping opening from the side opening and then is hung on the clamping part.

In order to prevent tableware from shaking in the clamping opening and affecting stability in the cleaning or carrying process, a U-shaped flexible piece is arranged in the clamping opening, a clamping area of the flexible piece is used for clamping the tableware, and an open end of the flexible piece is opened towards the side part of the clamping opening. The flexible member serves to stabilize the cutlery.

In order to prevent tableware from falling out of the clamping opening from the side opening, a baffle plate capable of opening or closing the side opening is movably arranged on the clamping part.

In order to guide the moving track of the baffle, the clamping part is also provided with a sliding groove extending towards the side opening, the baffle is provided with a sliding part which is inserted into the sliding groove and can slide along the sliding groove, and the sliding part and the sliding groove are matched together to play a role in guiding the baffle.

In order to prevent the sliding part from falling out of the sliding groove, a hollow area communicated with the sliding groove is arranged in the clamping part, the sliding part is provided with a buckling foot, the outer wall of the buckling foot is an inclined plane with gradually reduced diameter along the direction penetrating into the sliding groove, and the buckling foot can penetrate through the sliding groove and reversely buckle the wall surface of the hollow area. The buckling feet play a role in limiting the sliding part from falling out of the sliding groove through the blocking of the buckling feet and the hollow area.

In order to hang more tableware, the hanger comprises at least two first mounting columns and at least two clamping parts, each clamping part is provided with a clamping opening, and two adjacent first mounting columns are connected through a connecting plate. The first erection column is equipped with a plurality ofly, increases the fastness that the stores pylon was installed on the cage body.

The rack is used for clamping the cup handles of the goblets, and a cup opening bracket for positioning the cup opening of the goblet is also arranged on the outer side wall of the cage body, and is positioned below the rack. The cup mouth bracket is matched with the hanging frame to respectively position the cup mouth and the cup handle of the goblet, so that the stability of the goblet in the cleaning or carrying process is improved.

The cup mouth bracket can have various structural forms, and in order to be convenient for install on the cage body, the cup mouth bracket is including installing the second erection column on the cage body and locating part that is used for locating goblet on the second erection column.

The positioning part can have various structural forms, such as a block body on which the cup mouth can be placed, preferably comprises

An annular ring with a center line extending vertically;

the positioning column is positioned above the annular ring and is adjacent to the central line of the annular ring, and is used for being inserted into the cup opening of the goblet and supporting the inner wall surface of the goblet;

one end of the connecting rib is connected with the positioning column, the other end of the connecting rib is connected with the annular ring, and the connecting ribs are at least two and are arranged along the circumferential direction of the positioning column at intervals. The positioning column can be inserted into the cup mouth, so that the positioning effect on the cup mouth is good; and link to each other through the connecting rib between reference column and the annular circle, and the fretwork area is great, and drying effect is high, is difficult for ponding, and the connecting rib is because the cross-sectional area is little, is difficult to shelter from the water column.

In order to improve the cleaning effect on the goblet, the clamping opening and the positioning column are vertically staggered, and the positioning column is inclined towards the clamping opening from bottom to top. The goblet is placed obliquely, so that water can flow downwards conveniently, and the cleaning effect is good.

Preferably, the inclination angle α of the positioning column is between 15 ° and 25 °.

Preferably, the top wall of the mounting block is inclined so as to prevent water and slag from being stored.

In the scheme, the annular ring is connected with the second mounting column through the mounting part, and the top wall of the mounting part is an inclined plane so as to prevent water and slag from being stored.

In order to further prevent water and slag from being stored on the mounting part, the mounting part is provided with a water leakage hole penetrating through the wall thickness of the mounting part, so that water and slag can flow out of the water leakage hole.

In the above scheme, the quantity of location portion is unanimous with the quantity of pressing from both sides the mouth, just second erection column has two at least, links to each other through the connecting piece between two adjacent second erection columns.

Preferably, the first mounting column can move up and down relative to the cage body, the second mounting column is fixed relative to the cage body, and the bottom of the first mounting column can prop against the top of the second mounting column. In the cleaning process, the goblet is in an inclined state, and when carrying the commodity shelf, the first mounting column can be moved upwards by a certain distance, so that the goblet is in a vertical state, the gravity center is stable, and the commodity shelf is prevented from being moved by shifting the gravity center in the commodity shelf process.

In order to be convenient for install first erection column on the cage body, simple structure, be equipped with the first constant head tank of vertical extension on the first erection column, be equipped with the second constant head tank of vertical eye on the second erection column, be equipped with the lug of vertical extension on the lateral wall of the cage body, first constant head tank and second constant head tank all vertically link up, the lug can be inserted and establish in first constant head tank and second constant head tank.

In order to prevent the cup opening bracket from separating from the lug under the action of gravity, the lug is provided with a strip-shaped groove with a closed bottom, a first strip-shaped rib which can be embedded in the strip-shaped groove is arranged at the notch of the first positioning groove, a second strip-shaped rib which can be embedded in the strip-shaped groove is arranged at the notch of the second positioning groove, and the bottom of the second strip-shaped rib can be propped against the bottom wall of the strip-shaped groove. The bottom wall of the strip-shaped groove plays a role of a limiting cup opening bracket, and the bottom of the first mounting column can be propped against the top of the second mounting column, so that the first mounting column cannot continuously move downwards even in the state that the second mounting column moves to the lower limit position.

In order to facilitate carrying and holding of the storage rack, a lifting handle is arranged on the cage body.

Preferably, the handles are arranged on the side walls of the mounting hanger of the cage body. The handle is located the centre of the cage body and the hanger, and the focus is more stable, when taking to and when being placed on the mesa as a whole, be difficult for to the one side upset.

In order to be convenient for install the handle on the cage body, be equipped with the open slot in top on the lateral wall of the cage body, the handle is the U type of inversion, and the lower part cartridge of the side lever of handle is in the slot, just still be equipped with the last limit structure that can restrict the handle and upwards move and the lower limit structure that restricts the handle and move down between the cage body. The assembly of the handle and the cage body is realized only by inserting the handle on the cage body, and the operation is simple.

The lower limit structure can have various structural forms, and is simple in structure, a limit part is arranged on the peripheral wall of the side rod of the handle, the limit part can be propped against the wall surface of the cage body, which is positioned at the periphery of the top of the slot, and the limit part is the lower limit structure. The handle cannot move down because of the blocking of the wall surface of the periphery of the top of the slot.

The upper limit structure can have various structural forms, and is simple in structure, the bottom of the handle is provided with a buckle capable of moving towards or away from the wall surface of the slot, the wall surface of the slot is provided with a convex part, the bottom wall surface of the convex part can be propped against the buckle, and the convex part and the buckle jointly form the upper limit structure. The handle cannot move up because of the blocking of the protrusions.

The utility model solves the second technical problem by adopting the technical proposal that: a bowl basket assembly of a dishwasher, characterized by: comprises a bowl basket and the commodity shelf, wherein the cage body can be placed in the bowl basket.

The technical scheme adopted by the utility model for solving the third technical problem is as follows: a dishwasher, characterized in that: the bowl basket assembly comprises a box body with a washing cavity and the bowl basket assembly, wherein the bowl basket assembly is arranged in the washing cavity.

Compared with the prior art, the utility model has the advantages that: 1. according to the utility model, the hanging frame is arranged on the cage body, so that the hanging frame and the cage body are integrated together, tableware such as chopsticks, spoons and the like can be placed in the cage body, tableware such as goblets, chopsticks, spoons and the like with narrow necks can be hung on the hanging frame, the integration level is high, and the number of the placed tableware is large; 2. when the rack is placed in the bowl basket, after the dish washing machine finishes working, the rack is synchronously taken out, namely, the chopstick cage and the rack are not required to be taken out one by one, so that the operation is convenient; and the tableware on the hanging rack does not need to be taken down one by one, so that the secondary pollution caused by the contact of hands with the tableware is avoided.

Drawings

FIG. 1 is a schematic view of a rack according to an embodiment 1 of the present utility model;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 with the cage removed;

FIG. 4 is a schematic view of the hanger of FIG. 3;

FIG. 5 is a schematic view of the cage of FIG. 2;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a schematic view of a goblet hanging on the shelf of FIG. 1;

FIG. 8 is a schematic view of the placement of the shelf of FIG. 7 in a bowl basket;

FIG. 9 is a schematic view of a rack according to embodiment 2 of the present utility model;

FIG. 10 is an exploded view of FIG. 9;

FIG. 11 is a schematic view of the structure of FIG. 9 with the cage removed;

FIG. 12 is a schematic view of the hanger of FIG. 11;

FIG. 13 is a schematic view of the baffle of FIG. 12;

fig. 14 is a cross-sectional view of one of the clamps and baffles of fig. 12.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Example 1

As shown in fig. 1 to 8, the dishwasher of the preferred embodiment includes a cabinet (not shown) having a washing chamber and a basket assembly provided in the washing chamber. The bowl basket assembly comprises a bowl basket 1 and a storage rack A, wherein the storage rack A comprises a cage body 2, a hanging rack 3 and a cup opening bracket 4, the cage body 2 is placed in the bowl basket 1, the hanging rack 3 and the cup opening bracket 4 are both installed on the outer side wall of the cage body 2 (here, the 'wall' of the outer side wall of the cage body 2 refers to a plate or a frame with holes distributed, and the 'outer side wall' refers to the outer side face of the plate or the frame).

The cage body 2 is provided with a water draining port 21, and long strip-shaped tableware such as chopsticks, knives and forks can be placed in the cage body 2.

The hanger 3 is provided with a clamping opening 31 capable of clamping tableware, the hanger 3 is suitable for clamping tableware with a narrow neck, such as a knife, a fork, a small pot with a special handle, a goblet and the like, in the embodiment, the hanger 3 and the cup opening bracket 4 are matched together to position the goblet, the hanger 3 clamps the cup handle of the goblet, and the cup opening bracket 4 supports the cup opening of the goblet.

The hanger 3 includes a first mounting post 32 and a clamping portion 33 provided on the first mounting post 32, and the first mounting post 32 is mounted on an outer sidewall of the cage 2. The top wall surface of the clamping portion 33 is inclined to prevent water and slag from being stored on the clamping portion 33. The clamping opening 31 is arranged on the clamping portion 33, the clamping opening 31 vertically penetrates through the clamping portion 33, and the clamping opening 31 penetrates through one side wall of the clamping portion 33 to form a side opening 331. The cutlery may be introduced into the jaw 31 from the side opening 331 and then hung on the grip 33.

As shown in fig. 4, in order to prevent the tableware from shaking in the jaw 31 and affecting stability during washing or carrying, a flexible member 34 having a U-shape is provided in the jaw 31, a clamping area 341 of the flexible member 34 is used for clamping the tableware, and an open end of the flexible member 34 is opened toward a side opening 331 of the jaw 31. The flexible member 34 may be made of rubber or other flexible material to stabilize the cutlery.

The hanger 3 includes at least two first mounting posts 32 and at least two clamping portions 33, wherein two adjacent first mounting posts 32 are connected by a connecting plate 320, in this embodiment, two first mounting posts 32 are provided, three clamping portions 33 are provided and are arranged on the connecting plate 320 at intervals, and each clamping portion 33 has a clamping opening 31.

As shown in fig. 2 and 3, the cup opening bracket 4 is located below the hanging frame 3, and the cup opening bracket 4 includes a second mounting post 41 mounted on the cage body 2 and a positioning portion 42 provided on the second mounting post 41 for positioning the goblet.

The positioning part 42 comprises an annular ring 421, a positioning column 422 and a connecting rib 423, wherein the central line of the annular ring 421 extends vertically, the positioning column 422 is positioned above the annular ring 421 and is adjacent to the central line of the annular ring 421, and the positioning column 422 is used for being inserted into the cup mouth of the goblet and supporting the inner wall surface of the goblet. One end of each connecting rib 423 is connected with the corresponding positioning column 422, the other end of each connecting rib 423 is connected with the annular ring 421, and the connecting ribs 423 are at least two and are arranged at intervals along the circumferential direction of the corresponding positioning column 422.

The positioning column 422 can be inserted into the cup mouth by the structure of the cup mouth bracket 4, so that the positioning effect on the cup mouth is good; and link to each other through connecting rib 423 between reference column 422 and the annular ring 421, and the fretwork area is great, and drying effect is high, is difficult for ponding, and connecting rib 423 is because the cross-sectional area is little, is difficult to shelter from the water column.

The clamping opening 31 is vertically staggered from the positioning column 422, and the positioning column 422 is inclined from bottom to top towards the clamping opening 31. The goblet is placed obliquely, so that water can flow downwards conveniently, and the cleaning effect is good. Preferably, the inclination angle α of the positioning post 422 is between 15 ° and 25 °, i.e. the angle between the positioning post 422 and the vertical plane is between 15 ° and 25 °.

The annular ring 421 is connected with the second mounting column 41 through the mounting part 424, and the top wall of the mounting part 424 is an inclined plane so as to prevent water and slag from being stored; and the mounting part 424 is provided with a water leakage hole penetrating through the wall thickness of the mounting part, so that water and residues can flow out of the water leakage hole, and water and residue are further prevented from being stored on the mounting part 424.

The number of the positioning parts 42 is consistent with that of the clamping ports 31, and at least two second mounting columns 41 are arranged, and two adjacent second mounting columns 41 are connected through a connecting piece 410.

As shown in fig. 2 and 3, the first mounting post 32 is provided with a first positioning slot 321 extending vertically, the second mounting post 41 is provided with a second positioning slot 411 extending vertically, the side wall of the cage body 2 is provided with a protruding block 22 extending vertically, the first positioning slot 321 and the second positioning slot 411 are all vertically communicated, and the protruding block 22 can be inserted into the first positioning slot 321 and the second positioning slot 411.

The bump 22 is provided with a bar-shaped groove 221 with a closed bottom, a first bar-shaped rib 3211 capable of being embedded in the bar-shaped groove 221 is arranged at the notch of the first positioning groove 321, a second bar-shaped rib 4111 capable of being embedded in the bar-shaped groove 221 is arranged at the notch of the second positioning groove 411, and the bottom of the second bar-shaped rib 4111 can be propped against the bottom wall of the bar-shaped groove 221. The bottom wall of the bar-shaped groove 221 plays a role of limiting the cup opening bracket 4, and the bottom of the first mounting column 32 can be propped against the top of the second mounting column 41, so that the first mounting column 32 cannot continuously move downwards even in the state that the second mounting column 41 moves to the lower limit position.

As shown in fig. 5 and 6, a handle 5 is provided on the cage body 2, so that the rack a can be lifted and held, and the handle 5 is provided on the side wall of the mounting rack 3 of the cage body 2. Thus, the handle 5 is positioned between the cage body 2 and the hanging frame 3, and the gravity center is stable when the rack A is lifted.

The side wall of the cage body 2 is provided with the slot 23 with the open top, the handle 5 is in an inverted U shape, the lower part of the side rod 51 of the handle 5 is inserted into the slot 23, and the assembly of the handle 5 and the cage body 2 is realized as long as the handle 5 is inserted on the cage body 2, so that the operation is simple.

An upper limit structure capable of limiting the upward movement of the lifting handle 5 and a lower limit structure capable of limiting the downward movement of the lifting handle 5 are further arranged between the lifting handle 5 and the cage body 2. The outer peripheral wall of the side rod 51 of the handle 5 is provided with a limiting part 511, the limiting part 511 can be propped against the top wall surface of the cage body 2, which is positioned at the outer periphery of the slot 23, and the limiting part 511 is a lower limiting structure. The bottom of the handle 5 is provided with a buckle 52 which can move towards or away from the wall surface of the slot 23, the wall surface of the slot 23 is provided with a convex part 231, the bottom wall surface of the convex part 231 can be propped against the buckle 52, and the convex part 231 and the buckle 52 jointly form an upper limit structure.

The upper limit structure can prevent the lifting handle 5 from moving upwards, and the lower limit structure can prevent the lifting handle 5 from moving downwards so as to position the lifting handle 5 on the cage body 2.

Example 2

As shown in fig. 9 to 14, embodiment 2 differs from embodiment 1 in that:

1. as shown in fig. 12 to 14, a shutter 35 capable of opening or closing the side opening 331 is movably provided to the holding portion 33 to prevent the tableware from coming out of the holding portion 31 from the side opening 331.

The holding portion 33 is further provided with a chute 332 extending toward the side opening 331, the holding portion 33 is provided with a hollow area 333 communicating with the chute 332, the baffle 35 is provided with a sliding portion 351 inserted into the chute 332 and capable of sliding along the chute 332, the sliding portion 351 is provided with a buckling leg 352, the outer wall of the buckling leg 352 is an inclined surface with gradually thinner wall thickness along the direction penetrating into the chute 332, and the buckling leg 352 can penetrate through the chute 332 and reversely buckle the wall surface of the hollow area 333. The sliding portion 351 and the chute 332 cooperate to guide the shutter 35, and the catching leg 352 serves to restrict the sliding portion 351 from coming out of the chute 332 by the abutment of the catching leg 352 and the hollow region 333.

2. The first mounting post 32 can move up and down relative to the cage 2, the second mounting post 41 is fixed relative to the cage 2, and the bottom of the first mounting post 32 can abut against the top of the second mounting post 41. In the cleaning process, the goblet is in an inclined state, and when carrying the rack A, the first mounting column 32 can be moved upwards for a certain distance, so that the goblet is in a vertical state, the gravity center is stable, and the gravity center of the rack A is prevented from being deviated and is laborious to carry.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity.

Claims (28)

1. A rack for a dishwasher, comprising

A cage body (2) provided with a water draining port (21);

characterized in that it also comprises

The hanger (3) is provided with a clamping opening (31) capable of clamping tableware, and the hanger (3) is arranged on the outer side wall of the cage body (2).

2. A shelf according to claim 1, wherein: the hanging frame (3) comprises a first mounting column (32) and a clamping part (33) arranged on the first mounting column (32), the first mounting column (32) is arranged on the outer side wall of the cage body (2), and the clamping opening (31) is arranged on the clamping part (33).

3. A shelf according to claim 2, wherein: the top wall surface of the clamping part (33) is an inclined surface.

4. A shelf according to claim 2, wherein: the clamping opening (31) vertically penetrates through the clamping portion (33), and the clamping opening (31) penetrates through one side wall of the clamping portion (33) to form a side opening (331).

5. The shelf of claim 4, wherein: a U-shaped flexible piece (34) is arranged in the clamping opening (31), the clamping area of the flexible piece (34) is used for clamping tableware, and the open end of the flexible piece (34) faces to a side opening (331) of the clamping opening (31).

6. The shelf of claim 4, wherein: the clamping part (33) is movably provided with a baffle plate (35) which can open or close the side opening (331).

7. The shelf of claim 6, wherein: the clamping part (33) is also provided with a sliding groove (332) extending towards the side opening (331), and the baffle plate (35) is provided with a sliding part (351) which is inserted into the sliding groove (332) and can slide along the sliding groove (332).

8. The shelf of claim 7, wherein: the clamping part (33) is internally provided with a hollow area (333) communicated with the chute (332), the sliding part (351) is provided with a buckling foot (352), the outer wall of the buckling foot (352) is an inclined plane with gradually reduced diameter along the direction penetrating into the chute (332), and the buckling foot (352) can penetrate through the chute (332) and reversely buckle the wall surface of the hollow area (333).

9. A shelf according to claim 2, wherein: the hanger (3) comprises at least two first mounting columns (32) and at least two clamping portions (33), wherein each clamping portion (33) is provided with a clamping opening (31), and two adjacent first mounting columns (32) are connected through a connecting plate.

10. The shelf of any one of claims 2 to 9, wherein: the cup holder is characterized in that the hanging frame (3) is used for clamping a cup handle of the goblet, a cup opening bracket (4) for positioning a cup opening of the goblet is further arranged on the outer side wall of the cage body (2), and the cup opening bracket (4) is positioned below the hanging frame (3).

11. The shelf of claim 10, wherein: the cup opening bracket (4) comprises a second mounting column (41) arranged on the cage body (2) and a positioning part (42) arranged on the second mounting column (41) and used for positioning the goblet.

12. A shelf according to claim 11, wherein: the positioning part (42) comprises

An annular ring (421) with a center line extending vertically;

the positioning column (422) is positioned above the annular ring (421) and is arranged adjacent to the central line of the annular ring (421) for being inserted into the cup mouth of the goblet;

and one end of each connecting rib (423) is connected with the corresponding positioning column (422), the other end of each connecting rib (423) is connected with the annular ring (421), and the connecting ribs (423) are at least two and are arranged at intervals along the circumferential direction of the corresponding positioning column (422).

13. A shelf according to claim 12, wherein: the clamping opening (31) and the positioning column (422) are staggered vertically, and the positioning column (422) is inclined towards the clamping opening (31) from bottom to top.

14. A shelf according to claim 13, wherein: the inclination angle alpha of the positioning column (422) is between 15 DEG and 25 deg.

15. A shelf according to claim 12, wherein: the top wall of the annular ring (421) is an inclined plane.

16. A shelf according to claim 12, wherein: the annular ring (421) is connected with the second mounting column (41) through a mounting part (424), and the top wall of the mounting part (424) is an inclined plane.

17. A shelf as defined in claim 16, wherein: the mounting part (424) is provided with a water leakage hole penetrating through the wall thickness.

18. A shelf according to claim 11, wherein: the number of the positioning parts (42) is consistent with that of the clamping openings (31), and at least two second mounting columns (41) are arranged, and every two adjacent second mounting columns (41) are connected through connecting pieces.

19. A shelf according to claim 11, wherein: the first mounting column (32) can move up and down relative to the cage body (2), the second mounting column (41) is fixed relative to the cage body (2), and the bottom of the first mounting column (32) can be propped against the top of the second mounting column (41).

20. A shelf according to claim 11, wherein: be equipped with first constant head tank (321) of vertical extension on first erection column (32), be equipped with second constant head tank (411) of vertical extension on second erection column (41), be equipped with lug (22) of vertical extension on the lateral wall of cage body (2), first constant head tank (321) and second constant head tank (411) all vertically link up, lug (22) can be inserted and establish in first constant head tank (321) and second constant head tank (411).

21. A shelf as defined in claim 20, wherein: be equipped with bottom confined bar groove (221) on lug (22), the notch department of first constant head tank (321) is equipped with first bar muscle (3211) that can inlay and establish in bar groove (221), the notch department of second constant head tank (411) is equipped with second bar muscle (4111) that can inlay and establish in bar groove (221), and the bottom of second bar muscle (4111) can offset with the diapire of bar groove (221).

22. The shelf of any one of claims 1 to 9, wherein: a lifting handle (5) is arranged on the cage body (2).

23. A shelf as defined in claim 22, wherein: the handle (5) is arranged on the side wall of the mounting hanging frame (3) of the cage body (2).

24. A shelf as defined in claim 22, wherein: the novel lifting cage is characterized in that a slot (23) with an open top is formed in the side wall of the cage body (2), the lifting handle (5) is in an inverted U shape, the lower portion of a side rod (51) of the lifting handle (5) is inserted into the slot (23), and an upper limit structure capable of limiting the lifting handle (5) to move upwards and a lower limit structure capable of limiting the lifting handle (5) to move downwards are further arranged between the lifting handle (5) and the cage body (2).

25. A shelf as defined in claim 24, wherein: the limiting part (511) is arranged on the peripheral wall of the side rod (51) of the handle (5), the limiting part (511) can be propped against the wall surface of the top periphery of the slot (23) of the cage body (2), and the limiting part (511) is the lower limiting structure.

26. A shelf as defined in claim 24, wherein: the bottom of handle (5) is equipped with buckle (52) that can move towards or keep away from the wall of slot (23), be equipped with convex part (231) on the wall of slot (23), the diapire face of convex part (231) can offset with buckle (52), convex part (231) and buckle (52) constitute jointly go up limit structure.

27. A bowl basket assembly of a dishwasher, characterized by: comprising a bowl basket (1) and a shelf according to any one of claims 1 to 26, said cage (2) being able to rest in the bowl basket (1).

28. A dishwasher, characterized in that: comprising a housing having a wash chamber, the bowl and basket assembly of claim 27 disposed in the wash chamber.