Drum-type dish-washing machine

Abstract

The utility model relates to the technical field of dish-washing machine equipment, in particular to a drum-type dish-washing machine which comprises an upper box body, a lower box body and a supporting frame fixedly arranged between the upper box body and the lower box body, a columnar space channel is formed in one side of the supporting frame, and an arc-shaped protective door and a drum carrying table are arranged in the columnar space channel; the arc-shaped protective door is in sliding connection with the inner wall of the supporting frame and can be driven by the lower motor to move around the center axis of the columnar space channel so that opening and closing of the columnar space channel can be achieved. The roller carrying table is used for carrying bowls and can be driven by the upper motor to rotate around a central shaft of the columnar space channel; a spraying device is arranged on the supporting frame and used for spraying and cleaning the bowls on the roller carrying table. According to the roller, when the dish-washing machine cleans bowls, the upper motor is controlled to drive the roller carrying table to rotate, multi-angle cleaning of the bowls is achieved, the cleaning effect is good, and use is convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dish washing machine, in particular to a drum type dish washing machine. BACKGROUND

[0002] The statements in this section merely provide background information related to the present application and do not necessarily constitute the prior art.

[0003] At present, most dish washing machines are hand-push type, i.e. the dishes are placed on a trolley first, and then the trolley carrying the dishes is pushed into the dish washing machine for cleaning. When the dish washing operation is performed, the cleaning of the dishes is mainly realized by controlling the angle of the spray head and the pressure of the spray water. This cleaning method has the following disadvantages: first, due to the limited space for loading the dishes on the trolley and the spray space, it is difficult for the spray head to ensure the cleaning effect of the dishes at all angles; second, in order to achieve better cleaning effect, the spray head needs to be sprayed at all angles, and under the condition of not increasing the number of spray heads, the control of the action process of the spray head requires high requirements for both mechanical design and electrical design, because the spray space is limited.

[0004] Therefore, it is necessary to provide a drum type dish washing machine to solve the above technical problems. SUMMARY

[0005] Therefore, in order to solve the above technical problems, the present application provides a drum type dish washing machine.

[0006] The technical scheme adopted by the present application to solve the problems existing in the prior art is as follows:

[0007] The present application provides a drum type dish washing machine, which comprises an upper box body and a lower box body, and a support frame fixed between the two;

[0008] An arc-shaped protective door and a drum carrier are arranged in the columnar space channel;

[0009] The arc-shaped protective door is slidingly connected with the inner wall of the support frame and can move around the central axis of the columnar space channel under the driving of the lower motor to realize the opening and closing of the columnar space channel;

[0010] The drum carrier is used for carrying dishes and can rotate around the central axis of the columnar space channel under the driving of the upper motor;

[0011] The upper motor and the lower motor are electrically connected with the control device;

[0012] A spray device is arranged on the support frame for spraying and cleaning the dishes on the drum carrier.

[0013] Preferably,

[0014] The lower box is internally formed with a drainage cavity, and a lower motor is arranged in the drainage cavity; a lower motor shaft of the lower motor is rotatably arranged through the top plate of the lower box and fixedly arranged in a main fixed ring sleeve below the main rotating plate, and the main fixed ring sleeve is a disc-shaped structure;

[0015] An arc-shaped protective door is arranged on the main fixed ring sleeve, and the bottom of the arc-shaped protective door is fixedly connected with the upper portion of the main fixed ring sleeve;

[0016] The upper box is internally formed with a containing cavity, and an upper motor is arranged in the containing cavity; an upper motor shaft of the upper motor is rotatably arranged through the bottom plate of the upper box and fixedly connected with the top of the drum carrier;

[0017] The top of the arc-shaped protective door is fixedly connected with the bottom of the slave rotating plate, and a slave rotating slip ring is fixedly arranged in the middle of the slave rotating plate, and the slave rotating slip ring is slidably arranged outside the upper motor shaft;

[0018] The bottom of the drum carrier is fixedly provided with a sliding shaft, the sliding shaft is slidably arranged in the main rotating slip ring, and the main rotating slip ring is fixedly arranged above the middle portion of the main rotating plate.

[0019] Preferably,

[0020] The drum carrier comprises a top plate, and the middle portion of the top plate is fixedly connected with the lower portion of the upper motor shaft in the axial direction;

[0021] The top plate is a disc-shaped structure, and a first main rod and a second main rod are fixedly arranged below the top plate, and the distance between the central axis of the first main rod and the central axis of the second main rod is equal to the diameter of the top plate;

[0022] One side of the plane where the central axis of the first main rod and the central axis of the second main rod are located is formed as a loading port, and a side rod is fixedly arranged on the other side of the plane where the central axis of the first main rod and the central axis of the second main rod are located;

[0023] A plurality of bearing tables are fixedly and spacedly arranged between the first main rod, the second main rod and the side rod, and the bearing tables are used for bearing a bowl;

[0024] A sliding shaft is fixedly arranged below the middle portion of the lowest bearing table.

[0025] Preferably,

[0026] The bearing table comprises a bearing outer ring, and the bearing outer ring is fixedly connected with the first main rod, the second main rod and the side rod on the outer side thereof;

[0027] A bearing rod is crossly arranged in the diameter direction of the bearing outer ring, and a plurality of inner rings are spacedly arranged in the radial direction on the bearing rod.

[0028] Preferably,

[0029] The support frame is provided with a flow guide cavity above the lower box top plate, and the flow guide cavity is communicated with the columnar space channel.

[0030] The flow guide cavity is fixedly provided with a plurality of flow guide holes at the bottom, and the flow guide holes are communicated with the drainage cavity.

[0031] The drainage cavity is connected with the water outlet pipe.

[0032] Preferably,

[0033] The bottom of the main rotating plate is formed with a flow guide end with a slope on both sides, and the flow guide end is used for guiding the water in the columnar space channel into the flow guide cavity.

[0034] The flow guide end is fixedly provided with a ring-shaped limiting strip below, and the lower box top plate is provided with a limiting groove matched with the limiting strip.

[0035] Preferably,

[0036] The upper box is provided with a water tank, and the water tank is provided with a water tank water outlet pipe, which is connected with a spray head pipe connected with the inner wall of the support frame.

[0037] The water tank is provided with a water inlet pipe below.

[0038] Preferably,

[0039] The water tank is provided with a heater, and the heater is electrically connected with a control device fixedly arranged in the upper box.

[0040] Preferably,

[0041] The number of the spray heads is multiple.

[0042] Compared with the prior art, the application has the following beneficial effects:

[0043] 1. When the bowl is cleaned, the upper motor 10 drives the roller carrier 6 to rotate, realizing multi-angle cleaning of the bowl, and the cleaning effect is good.

[0044] 2. The roller carrier 6 can carry multiple bowls, and the number of bowls cleaned at one time is large.

[0045] 3. The wastewater after cleaning the bowl is discharged through the water outlet pipe 4, and the whole bowl cleaning process is completely automatic, which is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0046] The drawings accompanying the specification are used to provide a further understanding of the application, and the illustrative embodiments of the application and their descriptions are used to explain the application, and do not constitute an improper limitation on the application.

[0047] Figure 1 Fig. 1 is a schematic diagram of the overall structure of a drum-type dishwasher according to the present application,

[0048] Figure 2 Fig. 2 is a schematic diagram of the side cross-sectional structure of a drum-type dishwasher according to the present application, Figure 1 Fig. 3 is a schematic diagram of the partial structure of the side cross-sectional structure of a drum-type dishwasher according to the present application,

[0049] Figure 3 Fig. 4 is a schematic diagram of the partial structure of the A region of a drum-type dishwasher according to the present application, Figure 2 Fig. 5 is a schematic diagram of the partial structure of the B region of a drum-type dishwasher according to the present application,

[0050] Figure 4 Fig. 6 is a schematic diagram of the bottom internal cross-sectional structure of a drum-type dishwasher according to the present application, Figure 2 Fig. 7 is a schematic diagram of the partial structure of the internal cross-sectional structure of a drum-type dishwasher according to the present application,

[0051] Figure 5 Fig. 8 is a schematic diagram of the partial structure of the internal cross-sectional structure of a drum-type dishwasher according to the present application, Figure 1 Fig. 9 is a schematic diagram of the internal cross-sectional structure of a drum-type dishwasher according to the present application,

[0052] Figure 6 Fig. 10 is a schematic diagram of the overall structure of the drum carrier of a drum-type dishwasher according to the present application. Figure 1 Fig. 11 is a schematic diagram of the overall structure of the drum carrier of a drum-type dishwasher according to the present application.

[0053] Figure 7 Fig. 12 is a schematic diagram of the overall structure of the drum carrier of a drum-type dishwasher according to the present application. Figure 1 Fig. 13 is a schematic diagram of the overall structure of the drum carrier of a drum-type dishwasher according to the present application.

[0054] Figure 8 Fig. 14 is a schematic diagram of the overall structure of the drum carrier of a drum-type dishwasher according to the present application. Figure 1 Fig. 15 is a schematic diagram of the overall structure of the drum carrier of a drum-type dishwasher according to the present application.

[0055] Fig. 16 is a schematic diagram of the overall structure of the drum carrier of a drum-type dishwasher according to the present application.

[0056] 1, upper box body, 10, upper motor, 11, upper motor shaft, 12, shower head, 13, from the rotating plate, 14, from the rotating slip ring, 15, upper box body bottom plate, 16, water tank, 17, water tank outlet pipe, 18, outlet pipe cavity, 19, mounting plate,

[0057] 2, lower box body, 20, lower motor, 21, lower motor shaft, 22, main rotating plate, 23, sliding shaft, 24, main rotating slip ring, 25, main fixed ring sleeve, 26, flow guide cavity, 27, limiting strip, 28, limiting groove, 29, lower box body top plate, 290, flow guide hole,

[0058] 3, water inlet pipe, 4, water outlet pipe, 5, support frame,

[0059] 6, drum carrier, 60, top plate, 61, side rod, 62, first main rod, 63, second main rod, 64, carrier platform, 65, carrier outer ring, 66, carrier rod,

[0060] 7, arc-shaped protective door, 8, columnar space passage, 9, sealing rubber strip. DETAILED DESCRIPTION

[0061] The application will be further described below in conjunction with the accompanying drawings and embodiments.

[0062] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit exemplary embodiments according to the present disclosure. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise, and it should be further understood that the terms "comprise" and / or "include" when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof.

[0063] In the present disclosure, the terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicate the orientation or positional relationship shown in the drawings, which are only the relationship words determined for the convenience of describing the structural relationship of the components or elements of the present disclosure, and are not intended to specify any component or element in the present disclosure, and cannot be understood as a limitation of the present disclosure.

[0064] Reference Figure 1 and Figure 2 are respectively the overall structure schematic diagram and the side cross-sectional structure schematic diagram of a drum-type dishwasher of the present application, the drum-type dishwasher of the present application comprises an upper cabinet 1 and a lower cabinet 2 and a support frame 5 fixedly arranged between the two, one side of the support frame 5 is formed with a columnar space channel 8, the columnar space channel 8 is provided with an arc-shaped protective door 7 and a drum carrier 6; the arc-shaped protective door 7 is in sliding connection with the inner wall of the support frame 5 and can move around the central axis of the columnar space channel 8 under the driving of a lower motor 20 to realize the opening and closing of the columnar space channel 8; the drum carrier 6 is used for carrying bowls and can rotate around the central axis of the columnar space channel 8 under the driving of an upper motor 10; the upper motor 10 and the lower motor 20 are electrically connected with a control device; the support frame 5 is provided with a spraying device for spraying and cleaning the bowls on the drum carrier 6.

[0065] Reference Figure 4 , the lower cabinet 2 is formed with a drainage cavity, and the lower motor 20 is arranged in the drainage cavity; the lower motor shaft 21 of the lower motor 20 can rotate through the lower cabinet top plate 29 and is fixedly sleeved in the main fixed ring sleeve 25 below the main rotating plate 22, and the main fixed ring sleeve 25 is a disc-shaped structure; the main fixed ring sleeve 25 is provided with the arc-shaped protective door 7, and the bottom of the arc-shaped protective door 7 is fixedly connected with the upper portion of the main fixed ring sleeve 25;

[0066] Reference Figure 3The upper box 1 is formed with a containing cavity, and the containing cavity is provided with an upper motor 10; an upper motor shaft 11 of the upper motor 10 is rotatably connected to the top of the drum support 6 after penetrating through the upper box bottom plate 15; the top of the arc-shaped protective door 7 is fixedly connected to the bottom of the rotating plate 13, and a rotating sliding ring 14 is fixedly arranged at the middle of the rotating plate 13, the rotating sliding ring 14 is slidingly arranged on the outer side of the upper motor shaft 11; the bottom of the drum support 6 is fixedly provided with a sliding shaft 23, the sliding shaft 23 is slidingly arranged in a main rotating sliding ring 24; and the main rotating sliding ring 24 is fixedly arranged above the middle of a main rotating plate 22.

[0067] With reference to Figure 8 The drum support 6 comprises a top plate 60, the middle of the top plate 60 is fixedly connected to the lower side of the upper motor shaft 11 in an axial direction; the top plate 60 is in a disc shape, and the first main rod 62 and the second main rod 63 are fixedly arranged below the top plate 60, the distance between the central axis of the first main rod 62 and the central axis of the second main rod 63 is equal to the diameter of the top plate 60; one side of the plane where the central axis of the first main rod 62 and the central axis of the second main rod 63 are located is formed as a storage opening, and the other side of the plane is fixedly provided with a side rod 61; a plurality of bearing tables 64 are fixedly and spacedly arranged between the first main rod 62, the second main rod 63 and the side rod 61, and the bearing tables 64 are used for bearing the bowl; and the sliding shaft 23 is fixedly arranged below the middle of the bottommost bearing table 64.

[0068] In some embodiments, the bearing table 64 comprises a bearing outer ring 65, the outer side of the bearing outer ring 65 is fixedly connected to the first main rod 62, the second main rod 63 and the side rod 61 respectively; a bearing rod 66 is crossly arranged inside the bearing outer ring 65 along the diameter direction of the bearing outer ring 65, and a plurality of inner rings are spacedly arranged on the bearing rod 66 in a radial direction.

[0069] With reference to Figure 4 and Figure 5 In some embodiments, the top plate 29 of the lower box is formed with a flow guide cavity 26 above the support frame 5, the flow guide cavity 26 is in communication with the columnar space channel 8; a plurality of flow guide holes 290 are fixedly arranged at the bottom of the flow guide cavity 26, the flow guide holes 290 are in communication with a drainage cavity; and the drainage cavity is in communication with the water outlet pipe 4.

[0070] The bottom of the main rotating plate 22 is formed with a flow guide end with a certain slope, the flow guide end is used for guiding the water in the columnar space channel 8 into the flow guide cavity 26; and a ring-shaped limiting strip 27 is fixedly arranged below the flow guide end, and the top plate 29 of the lower box is provided with a limiting groove 28 matched with the limiting strip 27.

[0071] With reference to Figure 6 and Figure 7The upper box 1 is internally provided with a water tank 16, the water tank 16 is provided with a water tank water outlet pipe 17, the water tank water outlet pipe 17 is connected with the spray head 12 pipeline fixedly arranged on the inner wall of the support frame 5 through the water outlet pipe cavity 18 formed in the support frame 5 and led out from the upper portion of the water tank 16; the water tank 16 is provided below with a water inlet pipe 3.

[0072] In some embodiments, the number of the spray head 12 is multiple, which is used for multi-angle spraying; the spray head 12 can be an atomizing nozzle.

[0073] In some embodiments, the water tank 16 is internally provided with a heater, the heater is arranged for the purpose of heating the water in the water tank 16 in real time when spraying, and the bowl is sprayed with hot water. The heater is electrically connected with a control device, and the control device is fixedly arranged in the upper box 1.

[0074] Working principle:

[0075] In the initial state, the control device controls the upper motor 10 to rotate, so as to drive the roller carrier 6 to rotate and make the bowl placing opening face outward. Figure 8 The bowl placing opening faces outward to facilitate manual placing of the bowl.

[0076] When preparing to wash the bowl, the control device controls the lower motor 20 to rotate, so as to make the arc-shaped protective door 7 rotate to one side of the inner wall of the support frame 5, at this time, the bowl to be washed can be placed on the carrier 64; in some embodiments, a plurality of bowls can also be placed on the carrier 64 by using some specially designed devices, which is a common technical means for those skilled in the art, and will not be described here.

[0077] After the bowl is placed on the carrier 64, the control device controls the lower motor 20 to rotate, so as to make the arc-shaped protective door 7 rotate to close the columnar space passage 8.

[0078] Then, the water inlet pipe 3 is connected with the external water source in pipeline, in practice, the water inlet pipe 3 is often connected with a water faucet or a pressure pipeline, and the pressure pipeline is provided with a switch valve.

[0079] The water faucet or the switch valve is opened, the water in the water inlet pipe 3 enters the spray head 12 through the water tank 16 to clean the bowl; at this time, whether to heat the water in the water tank 16 can be selected according to the need.

[0080] At the same time, when spraying, the control device controls the upper motor 10 to rotate, so as to drive the roller carrier 6 to rotate, and make the bowl rotate 360 degrees to thoroughly clean the bowl.

[0081] The bowl washing machine of the application can realize multi-angle washing of the bowl by rotating the drum carrier 6 driven by the upper motor 10, and the washing effect is good.

[0082] The above is only the preferred embodiment of the application, and is not used to limit the application, and the application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.

[0083] Although the specific embodiments of the application are described above in combination with the drawings, they are not used to limit the protection scope of the application, and those skilled in the art should understand that various modifications or changes made on the basis of the technical solutions of the application without creative labor are still within the protection scope of the application.

Claims

1. A drum-type dishwasher comprising an upper cabinet (1) and a lower cabinet (2) and a support frame (5) fixed between the two, characterized in that: one side of the support frame (5) is formed with a columnar space passage (8), an arc-shaped protective door (7) and a drum carrier (6) are arranged in the columnar space passage (8); the arc-shaped protective door (7) is in sliding connection with the inner wall of the support frame (5) and can move around the central axis of the columnar space passage (8) under the drive of a lower motor (20) to realize the opening and closing of the columnar space passage (8); the drum carrier (6) is used for carrying bowls and can rotate around the central axis of the columnar space passage (8) under the drive of an upper motor (10); the upper motor (10) and the lower motor (20) are electrically connected with a control device; and a spraying device is arranged on the support frame (5) for spraying and cleaning the bowls on the drum carrier (6). 2.The drum-type dishwasher according to claim 1, characterized in that: a drainage cavity is formed in the lower cabinet (2), and a lower motor (20) is arranged in the drainage cavity; a lower motor shaft (21) of the lower motor (20) can rotate through a top plate (29) of the lower cabinet and is fixedly sleeved in a main fixed ring sleeve (25) below a main rotating plate (22), and the main fixed ring sleeve (25) is a disc-shaped structure; an arc-shaped protective door (7) is arranged on the main fixed ring sleeve (25), and the bottom of the arc-shaped protective door (7) is fixedly connected with the upper portion of the main fixed ring sleeve (25); a receiving cavity is formed in the upper cabinet (1), and an upper motor (10) is arranged in the receiving cavity; an upper motor shaft (11) of the upper motor (10) can rotate through a bottom plate (15) of the upper cabinet and is fixedly connected with the top of the drum carrier (6); the top of the arc-shaped protective door (7) is fixedly connected with the bottom of a slave rotating plate (13), a slave rotating sliding ring (14) is fixedly arranged in the middle of the slave rotating plate (13), and the slave rotating sliding ring (14) is slidably sleeved on the outer portion of the upper motor shaft (11); a sliding shaft (23) is fixedly arranged on the bottom of the drum carrier (6), and the sliding shaft (23) is slidably sleeved in a main rotating sliding ring (24); and the main rotating sliding ring (24) is fixedly arranged above the middle portion of the main rotating plate (22). 3.The drum-type dishwasher according to claim 2, characterized in that: the drum carrier (6) comprises a top plate (60), and the middle upper portion of the top plate (60) is fixedly connected with the lower axial portion of the upper motor shaft (11); the top plate (60) is a disc-shaped structure, and a first main rod (62) and a second main rod (63) are fixedly arranged below the top plate (60), and the distance between the central axes of the first main rod (62) and the second main rod (63) is equal to the diameter of the top plate (60); one side of the plane where the central axes of the first main rod (62) and the second main rod (63) are located is formed with a storage opening, and a side rod (61) is fixedly arranged on the other side of the plane where the central axes of the first main rod (62) and the second main rod (63) are located. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ A plurality of bearing tables (64) are fixedly and spacedly arranged between the first main rod (62), the second main rod (63) and the side rod (61), and the bearing tables (64) are used for bearing the bowls; A sliding shaft (23) is fixedly arranged below the middle of the bottommost bearing table (64).

4. The drum-type dishwasher according to claim 3, characterized in that: The bearing table (64) comprises a bearing outer ring (65), and the bearing outer ring (65) is fixedly connected with the first main rod (62), the second main rod (63) and the side rod (61) respectively on the outside thereof; A plurality of bearing rods (66) are crossly arranged inside the bearing outer ring (65) along the diametrical direction thereof, and a plurality of inner rings are arranged on the bearing rods (66) along the radial direction thereof.

5. The drum-type dishwasher according to any one of claims 2-4, characterized in that: A flow guide cavity (26) is formed above the support frame (5) on the top plate (29) of the lower box body, and the flow guide cavity (26) is in communication with the columnar space channel (8); A plurality of flow guide holes (290) are fixedly arranged on the bottom of the flow guide cavity (26), and the flow guide holes (290) are in communication with the drainage cavity; The drainage cavity is connected with the water outlet pipe (4).

6. The drum-type dishwasher according to claim 5, characterized in that: The bottom of the main rotating plate (22) is formed into a flow guide end with a certain slope, and the flow guide end is used for guiding the water in the columnar space channel (8) into the flow guide cavity (26); A ring-shaped limiting strip (27) is fixedly arranged below the flow guide end, and the top plate (29) of the lower box body is provided with a limiting groove (28) matched with the limiting strip (27).

7. The drum-type dishwasher according to claim 5, characterized in that: A water tank (16) is arranged in the upper box body (1), and the water tank (16) is provided with a water tank water outlet pipe (17) led out from the upper portion of the water tank (16) and connected with a pipe line of a spray head (12) fixedly arranged on the inner wall of the support frame (5) through a water outlet pipe cavity (18) formed in the support frame (5); An inlet pipe (3) is arranged below the water tank (16).

8. The drum-type dishwasher according to claim 7, characterized in that: A heater is arranged in the water tank (16), and the heater is electrically connected with a control device fixedly arranged in the upper box body (1).

9. The drum-type dishwasher according to claim 7, characterized in that: The number of the spray heads (12) is multiple.

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