A basket lifting system and a dishwasher thereof

By optimizing the design of the dish rack lifting system and spray arm, the problem of resource waste and cleaning effect when the number of dishes is insufficient is solved, achieving flexible washing space and efficient cleaning.

CN116019408BActive Publication Date: 2025-11-04VATTI CORP LTD
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Patent Information

Application Number
CN202211700694.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-28
Publication Date
2025-11-04
Estimated Expiration
2042-12-28

AI Technical Summary

Technical Problem

Existing dishwashers waste time, electricity, and water resources by using fixed washing programs when there are not enough dishes, and the fixed distance between the spray arms and the dish rack affects the cleaning effect.

Method used

The dish rack lifting system uses a lifting mechanism to drive the platform to rise and fall, combined with the spray arm design, to achieve flexible adjustment of the washing space and optimize the distance between the spray arm and the dish rack.

Benefits of technology

It improves dishwashing efficiency, saves time and water, ensures effective dishwashing, and is adaptable to different amounts of dishes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116019408B_ABST
Patent Text Reader

Abstract

The application discloses a basket lifting system and a dish washing machine thereof. The basket lifting system comprises a basket mechanism, a spray arm and a lifting mechanism. The basket mechanism comprises a basket and a carrier table. The basket is placed on the top of the carrier table. The spray arm is arranged between the basket and the carrier table and connected to the carrier table. The spray arm is provided with a group of spray holes facing the basket. The lifting mechanism is drivingly connected to the carrier table and used for driving the carrier table to perform lifting movement. The basket lifting system has simple structure. The dish washing space can be adjusted according to user demand, the dish washing efficiency is improved, time and water and electricity are saved, and the spray arm and the basket always maintain appropriate spacing, so that the cleaning effect of tableware is ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dishwashers, in particular to a basket lifting system and a dishwasher. BACKGROUND

[0002] Energy saving and time saving of the dishwasher also become a factor for customers to choose a dishwasher. In the related art, most dishwashers have fixed layers in the inner basket, and use the same program for washing. When the number of tableware is not enough to be placed (for a family of three), the fixed program (time and water consumption) is also used for washing, which causes the dishwasher to waste time, electricity and water.

[0003] To solve the above problems, CN217696498U - a layered structure of a dishwasher - discloses a layered structure that can divide the dishwasher into two layers, so that users can choose the appropriate washing space according to the actual needs to achieve the purpose of targeted washing, thereby greatly reducing the washing time. However, the space for washing is limited and can only be divided into several layers, and there is still a lack of corresponding solutions for different space scenarios. SUMMARY

[0004] The present application aims to at least solve one of the problems existing in the prior art, and for this purpose, the present application provides a basket lifting system which is simple in structure, can adjust the washing space according to the user's needs, improve the washing efficiency, save time and electricity, and also keep a suitable distance between the spray arm and the basket, thereby ensuring the cleaning effect of the tableware placed in the basket.

[0005] The present application also provides a dishwasher with a basket lifting system.

[0006] According to the above-mentioned basket lifting system, the following technical solutions are implemented:

[0007] A basket lifting system, comprising: a basket mechanism comprising a basket and a carrier table, the basket being placed on the top of the carrier table; a spray arm being arranged between the basket and the carrier table and connected to the carrier table, the spray arm being provided with a group of spray holes facing the basket; and a lifting mechanism being drivingly connected to the carrier table for driving the carrier table to perform lifting movement.

[0008] In some embodiments, the spray hole group comprises a first water spray hole group and / or two second water spray hole groups, the first water spray hole group is arranged at the top of the spray arm, and comprises a plurality of top water spray holes arranged at intervals along the length direction of the spray arm, each of the top water spray holes is arranged vertically; the two second water spray hole groups are arranged on the opposite two side walls of the spray arm respectively, each of the second water spray hole groups comprises a plurality of side water spray holes arranged at intervals along the length direction of the spray arm, each of the side water spray holes is arranged obliquely in the vertical direction.

[0009] In some embodiments, a through hole is arranged at the center position of the object table; the spray arm comprises a spray arm body and a water inlet pipe connected with each other, the spray arm body is arranged at the top of the object table, a water flow channel is formed in the interior of the spray arm body, the spray hole group is arranged on the spray arm body and communicates with the water flow channel, and the water inlet pipe is vertically arranged through the through hole and communicates with the water flow channel.

[0010] In some embodiments, the object table is provided with two guide grooves arranged side by side and at intervals, each of the guide grooves is arranged in the front-rear direction; a positioning part extending downward is arranged at the position corresponding to the guide groove on the bottom of the basket, and the positioning part is in sliding connection with the corresponding guide groove.

[0011] In some embodiments, the basket mechanism further comprises two guide rails, the two guide rails are fixed to the top of the object table side by side and at intervals, each of the guide rails is provided with a guide groove arranged in the front-rear direction; a positioning part extending downward is arranged at the position corresponding to the guide groove on the bottom of the basket, and the positioning part is in sliding connection with the corresponding guide groove.

[0012] In some embodiments, the lifting mechanism comprises a first support assembly, a folding assembly and a driving assembly, the first support assembly is arranged above or below the object table, the first support assembly is in transmission connection with the object table through the folding assembly, and the driving assembly is arranged laterally on the first support assembly in the front-rear direction and is used to drive the folding assembly to lift the object table.

[0013] In some embodiments, the driving assembly comprises a driver, a transmission shaft and a sliding block, the transmission shaft is arranged laterally in the front-rear direction, the sliding block is movably sleeved on the transmission shaft in the front-rear direction and is connected with the folding assembly, the output end of the driver is connected with the transmission shaft, and the driver is used to drive the transmission shaft to rotate to drive the sliding block to move in the front-rear direction, and the front-rear movement of the sliding block can drive the object table to lift through the folding assembly.

[0014] In some embodiments, the driving assembly further comprises two bearing seats, the two bearing seats are arranged at intervals in the front-rear direction, and the transmission shaft is rotatably arranged through the two bearing seats.

[0015] In some embodiments, the first support assembly comprises two first supports arranged side by side and spaced apart, each of the first supports is provided with an adjusting hole and a hinged hole at opposite ends; the folding assembly comprises two groups of connecting rods, each group of the connecting rods comprises a lifting plate and an auxiliary plate hingedly connected at a middle portion, one end of the lifting plate is slidably connected with the adjusting hole, the other end of the lifting plate is hingedly connected with the object table, one end of the auxiliary plate is hingedly connected with the hinged hole, and the other end of the auxiliary plate is slidably connected with the object table; the driving assembly is connected with a lower end of any of the lifting plates.

[0016] In some embodiments, the lifting mechanism further comprises a second support assembly, and the folding assembly is connected with the object table through the second support assembly.

[0017] In some embodiments, the second support assembly comprises two second supports arranged side by side and spaced apart, the lifting plate of the folding assembly is hingedly connected with the object table through the second supports, and the auxiliary plate of the folding assembly is slidably connected with the object table through the second supports.

[0018] In some embodiments, the second support comprises a vertical edge formed by integrally bending downward from a left side or a right side of the object table, and the vertical edge is connected with an upper end of the lifting plate and an upper end of the auxiliary plate, respectively; or the second support comprises a horizontal edge and a vertical edge connected in a "Z" shape, the horizontal edge is connected and fixed to a bottom surface of the object table, and the vertical edge is connected with an upper end of the lifting plate and an upper end of the auxiliary plate, respectively.

[0019] According to the above-mentioned dish washing machine, the following technical scheme is adopted:

[0020] The dish washing machine comprises an inner container, wherein a basket lifting system as described above is arranged inside the inner container.

[0021] According to the above-mentioned basket lifting system, the following technical scheme is adopted:

[0022] Compared with the prior art, the basket lifting system has at least the following beneficial effects:

[0023] The basket lifting system of the present application drives the object table to lift through the lifting mechanism, and the basket and the spraying arm located below the basket are arranged on the object table. The basket lifting system has a simple structure, and is convenient for adjusting the dish washing space at any time according to the user's needs, improving the dish washing efficiency, saving time and electricity, and making the spraying arm and the basket always maintain a proper distance, thereby ensuring the cleaning effect of the tableware placed in the basket. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic diagram of the basket lifting system in embodiment 1 of the present application;

[0025] Figure 2 is a sectional view of the basket lifting system in embodiment 1 of the present application;

[0026] Figure 3 is a structural schematic diagram of the basket in embodiment 1 of the present application;

[0027] Figure 4 is a structural schematic diagram of the basket lifting system in embodiment 1 of the present application with the basket hidden; Figure 1 ;

[0028] Figure 5 is a structural schematic diagram of the basket lifting system in embodiment 1 of the present application with the basket hidden; Figure 2 ;

[0029] Figure 6 is a top view of the object table and the spray arm in embodiment 2 of the present application;

[0030] Figure 7 is a structural schematic diagram of the basket lifting system in embodiment 3 of the present application with the basket hidden;

[0031] Figure 8 is a structural schematic diagram of the dishwasher in embodiment 4 of the present application.

[0032] In the figure: 1-basket mechanism, 11-basket, 111-positioning part, 12-object table, 121-through hole, 122-supporting table, 13-guide rail, 131-guide groove, 132-stop part, 133-lateral opening; 2-spray arm, 21-spray arm body, 211-top water spraying hole, 212-lateral water spraying hole, 22-water inlet pipe; 3-lifting mechanism, 31-first support assembly, 311-first support, 3111-adjusting hole, 32-folding assembly, 321-lifting plate, 322-assisting plate, 323-first connecting piece, 324-second connecting piece, 33-driving assembly, 331-driver, 332-transmission shaft, 333-sliding block, 334-bearing seat, 34-second support assembly, 341-second support; 4-inner container; 5-upper spray arm. DETAILED DESCRIPTION

[0033] The following embodiments are used to illustrate the present application, but the present application is not limited by these embodiments. Modifications to the specific embodiments of the present application or equivalent replacements to some technical features without departing from the spirit of the present application should be covered in the technical solution range claimed by the present application.

[0034] Embodiment 1

[0035] ReferenceFigure 1 The embodiment provides a basket lifting system applied to a dishwasher. The basket lifting system comprises a basket mechanism 1, a spraying arm 2 and a lifting mechanism 3. The basket mechanism 1 comprises a basket 11 and a carrier table 12 for supporting the basket 11. The basket 11 is placed on the top of the carrier table 12, and a gap (not shown in the figure) is left between the bottom surface of the basket 11 and the top surface of the carrier table 12. The spraying arm 2 is arranged in the gap between the basket 11 and the carrier table 12 and is connected to the carrier table 12. In particular, the spraying arm 2 can be rotatably connected to the carrier table 12, and of course, the spraying arm 2 can also be designed to be fixedly connected to the carrier table 12. The spraying arm 2 is provided with a group of spray holes (not shown in the figure) facing the basket 11. The lifting mechanism 3 is drivingly connected to the carrier table 12 and is used for driving the carrier table 12 to perform lifting movement. The lifting of the carrier table 12 drives the basket 11 and the spraying arm 2 placed thereon to quickly lift. This not only facilitates the adjustment of the dishwashing space at any time according to the user's needs, improves the dishwashing efficiency, saves time and electricity and water, but also makes the spraying arm 2 and the basket 11 always maintain a proper distance, thereby ensuring the cleaning effect of the tableware placed in the basket 11.

[0036] Reference Figures 1-4 The basket mechanism 1 further comprises two guide rails 13. The two guide rails 13 are fixedly connected to the top of the carrier table 12 in a left-right parallel and spaced manner and are located on the left and right outer sides of the spraying arm 2. Each guide rail 13 is provided with a guide groove 131 arranged in the front-rear direction. The bottom of the basket 11 is provided with a positioning portion 111 extending downward at a position corresponding to the guide groove 131. The positioning portion 111 is slidingly connected to the corresponding guide groove 131. In the embodiment, the positioning portion is composed of a plurality of vertical ribs arranged in the front-rear direction in a spaced manner. Thus, through the cooperation of the positioning portion 111 at the bottom of the basket 11 and the guide groove 131 of the guide rail 13, the gap between the basket 11 and the carrier table 12 is reserved, which facilitates the assembly of the spraying arm 2, and the movement of the basket 11 is limited, positioned and guided, so that the basket 11 can only move in the set direction.

[0037] In order to realize the front-rear limiting of the positioning portion 111, reference Figure 4 A stop portion 132 can be arranged on the upper side of the front and rear ends of the guide groove 131, respectively, to prevent the basket 11 from moving forward or backward away from the guide rail 13 through the two stop portions 132. At this time, the positioning portion 11 can only be disconnected from the sliding groove 131 of the guide rail 13 by lifting the basket 11 from bottom to top, or the positioning portion 11 can be inserted into the sliding groove 131 of the guide rail 13 by aligning the positioning portion 11 with the sliding groove 131 of the guide rail 13 and then placing the basket 11 from top to bottom. Of course, the stop portion 132 on the upper side of the front end of the guide groove 131 can be omitted, so that the basket 11 can move forward away from the guide rail 13 without the need for upward lifting.

[0038] In order to drain the water flowing into the guide rail 13, a lateral opening 133 communicating with the guide groove 131 can be arranged on the front side wall and / or the rear side wall of the guide rail 13. Of course, a plurality of drainage holes can also be arranged at intervals on the bottom of the guide rail 13, and the corresponding loading platform 12 is provided with an opening at the position corresponding to the drainage hole, which is in communication with the corresponding drainage hole, or the lower end of the drainage hole is vertically arranged in the corresponding opening.

[0039] With reference to Figures 1-4 The spray arm 2 is arranged between the two guide rails 13, and the spray arm 2 can be arranged to rotate in the space between the two guide rails 13, or can be designed to be fixedly connected to the loading platform 11 and parallel to the two guide rails 13. In this embodiment, a through hole 121 is arranged at the center position of the loading platform 12. The spray arm 2 includes a spray arm body 21 and a water inlet pipe 22 connected to each other, the spray arm body 21 is arranged on the top of the loading platform 12, a water flow channel (not shown in the figure) is formed in the inside of the spray arm body 21, a plurality of spray holes communicating with the water flow channel are arranged on the spray arm body 21, and the water inlet pipe 22 is vertically arranged in the through hole 121 and communicates with the water flow channel.

[0040] The spray hole group includes a first spray hole group and / or two second spray hole groups, the first spray hole group is arranged on the top of the spray arm 2, and includes a plurality of top spray holes 211 arranged at intervals along the length direction of the spray arm 2, each top spray hole 211 is vertically arranged and communicates with the water flow channel. The two second spray hole groups are arranged on the opposite side walls of the spray arm 2 respectively, and each second spray hole group includes a plurality of side spray holes 212 arranged at intervals along the length direction of the spray arm 2, each side spray hole 212 is arranged obliquely in the vertical direction and communicates with the water flow channel.

[0041] With reference to Figure 1 And Figures 4-5 The lifting mechanism 3 includes a first support assembly 31, a folding assembly 32 and a driving assembly 33, the first support assembly 31 is arranged above or below the loading platform 12, and in this embodiment, the first support assembly 31 is arranged below the loading platform 12. The first support assembly 31 is drivingly connected to the loading platform 12 through the folding assembly 32, and the driving assembly 33 is arranged transversely on the first support assembly 31 in the front-rear direction, and is used to drive the folding assembly 32 to drive the loading platform 12 to lift. Therefore, by arranging the driving assembly 33 transversely on the first support assembly 31 in the front-rear direction, on the one hand, the driving assembly 33 occupies less vertical space, which is more suitable for household dishwashers, and on the other hand, the driving assembly 33 can drive the folding assembly 32 to drive the loading platform 12 to lift, so as to change the size of the washing space, thereby achieving the effect of energy saving and time saving.

[0042] The first support assembly 31 comprises two first supports 311 arranged side by side and spaced apart, each of which comprises a horizontal plate and a vertical plate connected in L shape, the horizontal plate being used to be fixedly connected to the inner bottom surface of the inner container of the dishwasher, and the vertical plate being provided with an adjusting hole 3111 and a hinged hole (not shown in the figure) at opposite ends thereof. The folding assembly 32 comprises two groups of connecting rods (not shown in the figure), each of which comprises a lifting plate 321 and an auxiliary plate 322 hingedly connected at the middle portion, one end of the lifting plate 321 being slidably connected to the adjusting hole 3111, the other end of the lifting plate 321 being hingedly connected to the object table 12, one end of the auxiliary plate 322 being hingedly connected to the hinged hole, and the other end of the auxiliary plate 322 being slidably connected to the object table 12. The driving assembly 33 is connected to the lower end of any one of the lifting plates 321.

[0043] The connecting rod further comprises a first connecting piece 323 and a second connecting piece 342, the first connecting piece 323 being movably transversely arranged in the adjusting hole 3111 and connected to the lower end of the lifting plate 321, and the second connecting piece 342 being transversely arranged in the hinged hole and connected to the lower end of the auxiliary plate 322. The slider 333 of the driving assembly 33 is connected to the lower end of one of the lifting plates 321 through the first connecting piece.

[0044] The driving assembly 33 comprises a driver 331, a transmission shaft 332 and a slider 333, and the transmission shaft 332 is arranged transversely in the front-rear direction. The slider 333 is movably sleeved on the transmission shaft 332 and connected to the lower end of one of the lifting plates 321 of the folding assembly 32. The driver 331 is arranged horizontally and used to be fixedly connected to the inner bottom surface of the inner container of the dishwasher, so as to occupy less vertical space, and the output end of the driver 331 is connected to the transmission shaft 332, so as to drive the transmission shaft 332 to rotate and drive the slider 333 to move forward and backward, and the forward and backward movement of the slider 333 can drive the object table 12 to be lifted and lowered through the folding assembly 32.

[0045] The driving assembly 33 further comprises two bearing seats 334 arranged in the front-rear direction and spaced apart, and the two bearing seats 334 are located at opposite outer sides of the slider 333. The transmission shaft 332 is rotatably arranged in the two bearing seats 334, so as to be stably and reliably installed at a set position through the two bearing seats 334 being fixedly connected to the inner bottom surface of the inner container of the dishwasher.

[0046] Reference Figures 4-5The lifting mechanism 3 further comprises a second support assembly 34, and the folding assembly 32 is connected to the object table 12 through the second support assembly 34. The second support assembly 34 comprises two second supports 341 arranged side by side and spaced apart, and in the embodiment, the second support 341 comprises a vertical edge and a horizontal edge connected in the shape of a "7", the horizontal edge is fixedly connected to the bottom surface of the object table 12, and the vertical edge is respectively connected to the upper end of the lifting plate 321 of the folding assembly 32 and the upper end of the auxiliary plate 322 of the folding assembly 32. An adjusting hole 3111 and a hinged hole are respectively arranged at the opposite ends of the vertical edge, and the upper end of the lifting plate 321 is hinged to the object table 12 through the hinged hole of the second support 341, and the upper end of the auxiliary plate 322 is slidingly connected to the object table 12 through the adjusting hole of the second support 341.

[0047] Embodiment 2

[0048] Reference Figure 6 The difference between the embodiment and the embodiment 1 is that the positions of the guide grooves 131 are different. In the embodiment, the two guide grooves 131 are arranged side by side and spaced apart on the object table 12, and the two guide grooves 131 are located on the left and right outer sides of the spraying arm 2. The positioning part 111 at the bottom of the basket 11 is movably inserted into the guide groove 131 on the object table 12. Thus, by directly opening the guide groove 131 on the object table 12, the guide rail 13 can be omitted.

[0049] Since the guide rail 13 is omitted, in order to ensure that a gap can be reserved between the bottom of the basket 11 and the top surface of the object table 12, a support table 122 is arranged between the bottom of the basket 11 and the top surface of the object table 12. The bottom of the support table 122 is fixedly connected to the top surface of the object table 12, so that the support table 122 is integrated on the top of the object table 12, and the top surface of the support table 122 abuts against the bottom of the basket 11. Of course, the bottom of the support table 122 can be designed to abut against the top surface of the object table 12, and the top surface is fixedly connected to the bottom of the basket 11 as a whole, so that the support table 122 is integrated on the bottom of the basket 11.

[0050] Embodiment 3

[0051] Reference Figure 7 The difference between the embodiment and the embodiment 1 or 2 is that the structure of the second support 341 is different, and the connection mode of the second support 341 and the object table 12 is also different. In the embodiment, the second support 341 is formed by a vertical edge which is integrally bent downward from the left side or the right side of the object table 12. Thus, by designing the second support 341 to be integrally formed with the object table 12, the mounting process of the second support 341 and the object table 12 is reduced, and the assembly efficiency is improved.

[0052] Embodiment 4

[0053] Reference Figure 8The embodiment provides a dishwasher, which comprises an inner container 4, an upper spraying arm 5 and a basket lifting system as described in any one of embodiments 1-3, the basket lifting system is arranged in the inner container 4, and the upper spraying arm 5 is arranged in the inner container 4 and located directly above the basket 11. Thus, the size of the dish washing space of the basket 11 in the inner container 4 is changed through the basket lifting system, and the dish cleaning effect is improved through cooperation of the upper spraying arm 5 and the spraying arm 2. In addition, the energy saving and time saving effect is achieved through adjustment of the dish washing space and the water volume of the nozzle.

[0054] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A basket lifting system, characterized by, The utility model relates to a dish basket mechanism (1) and a dish washing machine, and the dish basket mechanism (1) comprises a dish basket (11) and a carrier table (12), the dish basket (11) is placed on the top of the carrier table (12), a spray arm (2) is arranged between the dish basket (11) and the carrier table (12) and is connected to the carrier table (12), the spray arm (2) is provided with a group of spray holes towards the dish basket (11), and a lifting mechanism (3) is drivingly connected to the carrier table (12) and is used for driving the carrier table (12) to perform lifting movement. A through hole (121) is arranged at the center position of the carrier table (12), the spray arm (2) comprises a spray arm body (21) and a water inlet pipe (22) connected to each other, the spray arm body (21) is arranged on the top of the carrier table (12), a water flow channel is formed in the interior of the spray arm body (21), the spray arm body (21) is provided with the group of spray holes communicating with the water flow channel, and the water inlet pipe (22) is vertically arranged in the through hole (121) and communicates with the water flow channel. The carrier table (12) is provided with two guide grooves (131) arranged side by side and spaced apart, and each guide groove (131) is arranged in the front-rear direction; a positioning part (111) extending downward is arranged at the position corresponding to the guide groove (131) at the bottom of the dish basket (11), and the positioning part (111) is slidingly connected to the corresponding guide groove (131). The dish basket mechanism (1) further comprises two guide rails (13) fixed to the top of the carrier table (12) side by side and spaced apart, each guide rail (13) is provided with a guide groove (131) arranged in the front-rear direction, and a positioning part (111) extending downward is arranged at the position corresponding to the guide groove (131) at the bottom of the dish basket (11), and the positioning part (111) is slidingly connected to the corresponding guide groove (131). The group of spray holes comprises a first group of water spray holes and / or two second groups of water spray holes, the first group of water spray holes is arranged on the top of the spray arm (2) and comprises a plurality of top water spray holes (211) arranged in the length direction of the spray arm (2) at intervals, and each top water spray hole (211) is vertically arranged. The two second groups of water spray holes are arranged on the opposite two side walls of the spray arm (2) respectively, each second group of water spray holes comprises a plurality of side water spray holes (212) arranged in the length direction of the spray arm (2) at intervals, and each side water spray hole (212) is arranged in the vertical direction at an inclination. The lifting mechanism (3) comprises a first support assembly (31), a folding assembly (32) and a driving assembly (33), the first support assembly (31) is arranged above or below the carrier table (12), the first support assembly (31) is drivingly connected to the carrier table (12) through the folding assembly (32), and the driving assembly (33) is arranged on the first support assembly (31) in the front-rear direction and is used for driving the folding assembly (32) to drive the carrier table (12) to lift.

2. A basket lifting system according to claim 1, wherein, ​ ​ 3. A basket lifting system according to claim 1, wherein, ​ 4. A basket lifting system according to claim 3, wherein, The driving assembly (33) comprises a driver (331), a transmission shaft (332) and a sliding block (333), the transmission shaft (332) is arranged laterally along the front-rear direction, the sliding block (333) is movably sleeved on the transmission shaft (332) and connected with the folding assembly (32), the output end of the driver (331) is connected with the transmission shaft (332) for driving the transmission shaft (332) to rotate and drive the sliding block (333) to move forward and backward, and the forward and backward movement of the sliding block (333) can drive the object table (12) to rise and fall through the folding assembly (32).

5. A basket lifting system according to claim 4, wherein, The driving assembly (33) further comprises two bearing seats (334), the two bearing seats (334) are arranged in the front-rear direction, and the transmission shaft (332) is rotatably arranged in the two bearing seats (334).

6. A basket lifting system according to claim 3, wherein, The first support assembly (31) comprises two first supports (311) arranged side by side in the left-right direction, and each first support (311) is provided with an adjusting hole (3111) and a hinged hole (3112) at opposite ends thereof; The folding assembly (32) comprises two groups of connecting rods, each group of connecting rods comprises a lifting plate (321) and an auxiliary plate (322) hingedly connected in the middle, one end of the lifting plate (321) is slidably connected with the adjusting hole (3111), the other end of the lifting plate (321) is hingedly connected with the object table (12), one end of the auxiliary plate (322) is hingedly connected with the hinged hole, and the other end of the auxiliary plate (322) is slidably connected with the object table (12); The driving assembly (33) is connected with the lower end of any lifting plate (321).

7. A basket lifting system according to claim 3, wherein, The lifting mechanism (3) further comprises a second support assembly (34), and the folding assembly (32) is connected with the object table (12) through the second support assembly (34).

8. A basket lifting system according to claim 7, wherein, The second support assembly (34) comprises two second supports (341) arranged side by side in the left-right direction, the lifting plate (321) of the folding assembly (32) is hingedly connected with the object table (12) through the second support (341), and the auxiliary plate (322) of the folding assembly (32) is slidably connected with the object table (12) through the second support (341).

9. A basket lifting system according to claim 8, wherein, The second support (341) comprises a vertical edge, the vertical edge is integrally downward bent from the left side or the right side of the object table (12), and the vertical edge is connected with the upper end of the lifting plate (321) and the upper end of the auxiliary plate (322) respectively; or The second support (341) comprises a horizontal edge and a vertical edge connected in the shape of "7", the horizontal edge is connected and fixed to the bottom surface of the object table (12), and the vertical edge is connected with the upper end of the lifting plate (321) and the upper end of the auxiliary plate (322) respectively.

10. A dishwasher comprising a tub (4), characterized in that Further comprising a basket lifting system according to any one of claims 1-9, the basket lifting system is arranged in the inner container (4).

Citation Information

Patent Citations

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