CN111728552A - Dishwasher with rotary spray arm - Google Patents

Dishwasher with rotary spray arm Download PDF

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Publication number
CN111728552A
CN111728552A CN202010661318.XA CN202010661318A CN111728552A CN 111728552 A CN111728552 A CN 111728552A CN 202010661318 A CN202010661318 A CN 202010661318A CN 111728552 A CN111728552 A CN 111728552A
Authority
CN
China
Prior art keywords
arm
spraying
rotary
spray
dishwasher
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010661318.XA
Other languages
Chinese (zh)
Inventor
杨运蓬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Kejietai Electric Appliance Co ltd
Original Assignee
Suzhou Kejietai Electric Appliance Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Kejietai Electric Appliance Co ltd filed Critical Suzhou Kejietai Electric Appliance Co ltd
Priority to CN202010661318.XA priority Critical patent/CN111728552A/en
Publication of CN111728552A publication Critical patent/CN111728552A/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/26—Washing or rinsing machines for crockery or tableware with movement of the crockery baskets by other means
    • A47L15/30—Washing or rinsing machines for crockery or tableware with movement of the crockery baskets by other means by rotating only
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4278—Nozzles
    • A47L15/428—Rotary nozzles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4418—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of liquids

Abstract

A dish washer with a rotary spray arm belongs to the technical field of dish washers. The dishwasher with the rotary spraying arm comprises a machine body, wherein the machine body is provided with a rotary barrel assembly and a fixed seat, a dishwasher cover body is rotatably arranged on the fixed seat, and the dishwasher cover body is arranged corresponding to the rotary barrel assembly; the rotary barrel component comprises a driving motor and a rotary barrel, the driving motor is in transmission connection with the rotary barrel, and a bowl basket is placed in the rotary barrel; corresponding to the bowl basket, a spraying component is arranged below the rotary barrel and/or on the cover body of the dish-washing machine; the spraying assembly comprises a spraying arm, the spraying arm is sleeved on a rotating shaft of the spraying arm, and the rotating shaft of the spraying arm is connected with a driving motor in a transmission manner. According to the invention, the spray arm and the bowl basket respectively rotate, and the tableware is covered and cleaned through the composite motion of the spray arm and the bowl basket.

Description

Dishwasher with rotary spray arm
Technical Field
The invention relates to the technology in the field of dish washing machines, in particular to a dish washing machine with a rotary spray arm.
Background
The spray device is one of the key parts of the dish washer, and the structural design of the spray device directly influences the washing capacity and the washing efficiency of the dish washer.
Most of spraying devices of the existing dish washing machines adopt a single-arm multi-nozzle structure and are generally divided into two types, wherein a plurality of nozzles are arrayed on a spraying arm in one type, and nozzles with different spraying angles are intensively arranged on two sides of the spraying arm in the other type. The two types of spray arms are mainly rotated in a water flow driving mode, and the cleaning capability is poor.
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the dish washing machine with the rotary spray arm, the spray arm and the dish basket respectively rotate, and the tableware is covered and cleaned by adopting high-pressure water through the compound motion of the spray arm and the dish basket.
The dishwasher comprises a machine body, wherein the machine body is provided with a rotary barrel assembly and a fixed seat, a dishwasher cover body is rotatably arranged on the fixed seat, and the dishwasher cover body is arranged corresponding to the rotary barrel assembly;
the rotary barrel component comprises a driving motor and a rotary barrel, the driving motor is in transmission connection with the rotary barrel, and a bowl basket is placed in the rotary barrel;
corresponding to the bowl basket, a spraying component is arranged below the rotary barrel and/or on the cover body of the dish-washing machine; the spraying assembly comprises a spraying arm, the spraying arm is sleeved on a rotating shaft of the spraying arm, and the rotating shaft of the spraying arm is connected with a driving motor in a transmission manner.
A spraying component is arranged corresponding to the cover body of the dish washing machine, and a rotating shaft of the spraying arm is in transmission connection with a driving motor through a belt transmission component; correspondingly, the fixed seat is provided with a water inlet communicated with the spray arm, and the water inlet is communicated with the high-pressure water pump through a pipeline; the dishwasher cover comprises a cover plate, a fixing plate, an upper cover body and a lower cover body which are sequentially arranged from top to bottom, a space ring is arranged between the cover plate and the fixing plate, a first cavity is formed by the separation of the space ring, and a second cavity is formed by the assembly of the upper cover body and the lower cover body; a water inlet pipe is arranged in the second cavity, and the water inlet pipe extends out of the second cavity to be communicated with the water inlet and the rotating shaft of the spray arm; a waterproof sealing shaft sleeve is sleeved on the rotating shaft of the spray arm through a bearing and is fixedly connected with the fixed plate; one end of a rotating shaft of the spraying arm extends into the first cavity, a belt pulley is arranged in the first cavity, the belt pulley is sleeved on the rotating shaft of the spraying arm, and a belt in transmission connection with a driving motor is sleeved on the belt pulley; the driving motor and the spraying arm are arranged on the same side of the dishwasher cover body, the driving motor is sleeved with a waterproof cover, and the waterproof cover is fixedly connected with the fixing plate.
Preferably, a spraying component is arranged corresponding to the rotary barrel, and a rotating shaft of the spraying arm is in transmission connection with the driving motor through a speed reducer; correspondingly, a water inlet communicated with the spray arm is formed in the machine body, the water inlet is communicated with the high-pressure water pump through a pipeline, a water inlet rod is connected to the water inlet and is communicated with the spray arm rotating shaft, and a waterproof sealing shaft sleeve is sleeved on the spray arm rotating shaft through a bearing.
Preferably, a detergent spraying assembly is further arranged and comprises a detergent storage tank, a pressure pump and a detergent spray rod, wherein the detergent spray rod is arranged above and/or below the rotary barrel and is connected with the pressure pump through a pipeline, and the pressure pump is connected with the detergent storage tank.
Technical effects
Compared with the prior art, the invention has the following technical effects:
1) the spraying arm and the dish basket respectively rotate, and the tableware is covered and cleaned through the compound movement of the spraying arm and the dish basket, so that the cleaning capability of the dish washing machine is improved;
2) each spraying assembly can be controlled through the electromagnetic valve respectively, so that the energy consumption is reduced to the maximum extent, the efficiency is improved, and different washing requirements are met.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic structural view of a spray assembly according to embodiment 1;
FIG. 3 is a schematic view showing a structure of a detergent spray assembly according to embodiment 1;
FIG. 4a is a schematic diagram of an exploded structure of a dishwasher lid (without a spray assembly) according to example 1;
FIG. 4b is an exploded view of the spray assembly and the detergent spray assembly in the cover of the dishwasher in accordance with example 1;
FIG. 5 is a plan view of a lid of a dishwasher according to embodiment 1;
FIG. 6a is a sectional view taken in the direction A1-A1 of FIG. 5;
FIG. 6b is an enlarged view of FIG. 6a at I;
FIG. 6c is a sectional view taken in the direction A2-A2 of FIG. 6 a;
FIG. 7 is an exploded perspective view of the rotary barrel assembly of the embodiment 1;
FIG. 8 is a top view of the rotary tub assembly according to embodiment 1;
FIG. 9a is a sectional view taken along line B-B of FIG. 8;
FIG. 9b is an enlarged view at II in FIG. 9 a;
in the figure:
the dishwasher comprises a machine body 10, a rotary barrel component 20, a fixed seat 30, a dishwasher cover 40, an upper spraying component 50, a lower spraying component 60 and a cleaning agent spraying component 70;
a second water inlet 12 and a water inlet rod 13;
a first driving motor 21, a rotary barrel 22, a bowl basket 23 and a waterproof fixed cover 24;
a fixed seat 30, a first water inlet 31 and a water inlet pipe 32;
a cover plate 41, a fixing plate 42, an upper cover body 43, a lower cover body 44, a first cavity 45, a second cavity 46 and a space ring 47;
the spray arm 51, the spray arm rotating shaft 52, the belt pulley 53, the second driving motor 54, the waterproof sealing shaft sleeve 55 and the waterproof cover 56;
the spray arm 61, the spray arm rotating shaft 62, the third driving motor 63, the speed reducer 64 and the waterproof sealing shaft sleeve 65;
detergent storage tank 71, pressure pump 72, detergent spray bar 73, annular connecting rod 74, docking connecting rod 75.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1, the present embodiment includes a machine body 10, the machine body 10 is provided with a rotating tub assembly 20 and a fixing base 30, a dishwasher cover 40 is rotatably provided on the fixing base 30, and the dishwasher cover 40 is disposed corresponding to the rotating tub assembly 20.
As shown in fig. 4a, 5 and 6a, the dishwasher lid 40 includes a cover plate 41, a fixing plate 42, an upper lid 43 and a lower lid 44, which are sequentially disposed, a spacer 47 is disposed between the cover plate 41 and the fixing plate 42, the cover plate 41 and the fixing plate 42 are fixed to each other by gluing, a first cavity 45 is formed by the spacer 47, a second cavity 46 is formed between the upper lid 43 and the lower lid 44 after the upper lid 43 and the lower lid 44 are assembled and fixed by spot welding or gluing, and the fixing plate 42 is fixed to the upper lid 43 and the lower lid 44. The cover plate 41 and the fixing plate 42 can be made of transparent materials, such as tempered glass, so that observation is facilitated.
As shown in fig. 7, 8 and 9a, the rotary barrel assembly 20 includes a first driving motor 21 and a rotary barrel 22, the first driving motor 21 is in transmission connection with the rotary barrel 22, an output shaft of the motor is coaxially and rotatably arranged with the rotary barrel 22, and a bowl basket 23 is placed in the rotary barrel 22; the first driving motor 21 is disposed outside the machine body 10 and is fixedly connected to the machine body 10 through a waterproof fixing cover 24 disposed inside the machine body 10.
As shown in fig. 2, 4b, 6a, 6b and 6c, an upper spraying assembly 50 is disposed above the rotary barrel 22, the upper spraying assembly 50 includes a spraying arm 51, the spraying arm 51 is sleeved on a spraying arm rotating shaft 52, the spraying arm rotating shaft 52 extends into the first cavity 45, a belt pulley 53 is sleeved on the spraying arm rotating shaft 52, and the belt pulley 53 is in transmission connection with a second driving motor 54 through a belt. Correspondingly, the fixed seat 30 is provided with a first water inlet 31 communicated with the spray arm 51, and the first water inlet 31 is communicated with the high-pressure water pump through a pipeline; the second cavity 46 is internally provided with a water inlet pipe 32, and the water inlet pipe 32 extends out of the second cavity 46 to be communicated with the first water inlet 31 and the spray arm rotating shaft 52; a waterproof sealing shaft sleeve 55 is sleeved on the spray arm rotating shaft 52 through a bearing, and the shaft sleeve 55 is fixedly connected with the fixing plate 42 through a screw; the second driving motor 54 and the spray arm 51 are arranged on the same side of the dishwasher cover 40, the second driving motor 54 is sleeved with a waterproof cover 56, and the waterproof cover 56 is fixedly connected with the fixing plate 42 through screws.
As shown in fig. 2, fig. 7, fig. 9a and fig. 9b, a lower spray assembly 60 is arranged below the rotary barrel 22, the lower spray assembly 60 includes a spray arm 61, the spray arm 61 is sleeved on a spray arm rotating shaft 62, and the spray arm rotating shaft 62 is in transmission connection with a third driving motor 63 through a reducer 64. Correspondingly, a second water inlet 12 communicated with the spray arm rotating shaft 62 is arranged on the machine body 10, the second water inlet 12 is communicated with the high-pressure water pump through a pipeline, a water inlet rod 13 is connected to the second water inlet 12, the water inlet rod 13 is communicated with the spray arm rotating shaft 62, and a waterproof sealing shaft sleeve 65 is sleeved on the spray arm rotating shaft 62 through a bearing sleeve.
In the embodiment, preferably, two groups of the upper spraying assemblies 50 and the lower spraying assemblies 60 are respectively and uniformly distributed around the rotation axis of the rotary barrel in the circumferential direction; the number of the high-pressure spray heads on each spray arm is not more than two, so that sufficient spray pressure can be ensured.
As shown in fig. 3, the present embodiment is further provided with a detergent spraying assembly 70, wherein the detergent spraying assembly 70 comprises a detergent storage tank 71, a pressure pump 72 and a detergent spray bar 73, and the pressure pump 72 is connected with the detergent storage tank 71. The cleaning agent spray rods 73 are arranged above and/or below the rotary barrel, and two cleaning agent spray rods are arranged respectively; the detergent spray bar 73 located above the rotary tub is connected to the pressure pump 72 through a pipe by an annular connecting rod 74 located in the second cavity 46, and the detergent spray bar 73 located below the rotary tub is connected to the pressure pump 72 through a pipe by a docking connecting rod 75 fixed to the machine body 10.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (6)

1. A dish washing machine with a rotary spraying arm is characterized by comprising a machine body, wherein the machine body is provided with a rotary barrel assembly and a fixed seat, a dish washing machine cover body is rotatably arranged on the fixed seat, and the dish washing machine cover body is arranged corresponding to the rotary barrel assembly;
the rotary barrel component comprises a driving motor and a rotary barrel, the driving motor is in transmission connection with the rotary barrel, and a bowl basket is placed in the rotary barrel;
corresponding to the bowl basket, a spraying component is arranged below the rotary barrel and/or on the cover body of the dish-washing machine; the spraying assembly comprises a spraying arm, the spraying arm is sleeved on a rotating shaft of the spraying arm, and the rotating shaft of the spraying arm is connected with a driving motor in a transmission manner.
2. The dishwasher with the rotary spray arm according to claim 1, wherein a spray assembly is arranged corresponding to the dishwasher cover, and the rotary shaft of the spray arm is in transmission connection with a driving motor through a belt transmission assembly; correspondingly, the fixed seat is provided with a water inlet communicated with the spray arm, and the water inlet is communicated with the high-pressure water pump through a pipeline; the dishwasher cover comprises a cover plate, a fixing plate, an upper cover body and a lower cover body which are sequentially arranged from top to bottom, a space ring is arranged between the cover plate and the fixing plate, a first cavity is formed by the separation of the space ring, and a second cavity is formed by the assembly of the upper cover body and the lower cover body; a water inlet pipe is arranged in the second cavity, and the water inlet pipe extends out of the second cavity to be communicated with the water inlet and the rotating shaft of the spray arm; a waterproof sealing shaft sleeve is sleeved on the rotating shaft of the spray arm through a bearing and is fixedly connected with the fixed plate; one end of a rotating shaft of the spraying arm extends into the first cavity, a belt pulley is arranged in the first cavity, the belt pulley is sleeved on the rotating shaft of the spraying arm, and a belt in transmission connection with a driving motor is sleeved on the belt pulley; the driving motor and the spraying arm are arranged on the same side of the dishwasher cover body, the driving motor is sleeved with a waterproof cover, and the waterproof cover is fixedly connected with the fixing plate.
3. The dishwasher with a rotary spray arm according to claim 1, characterized in that a spray assembly is provided corresponding to the rotary tub, and the rotary shaft of the spray arm is in transmission connection with a driving motor through a reducer; correspondingly, the machine body is provided with a water inlet communicated with the spraying arm rotating shaft, the water inlet is communicated with the high-pressure water pump through a pipeline, the water inlet is connected with a water inlet rod, the water inlet rod is communicated with the spraying arm rotating shaft, and the spraying arm rotating shaft is sleeved with a waterproof sealing shaft sleeve through a bearing.
4. The dishwasher of claim 2 or 3, further comprising a detergent spray assembly, wherein the detergent spray assembly comprises a detergent storage tank, a pressure pump and a detergent spray bar, the detergent spray bar is disposed above and/or below the rotary tub, the detergent spray bar is connected to the pressure pump through a pipeline, and the pressure pump is connected to the detergent storage tank.
5. The dishwasher of claim 4 wherein the detergent spray bar extends from the second compartment.
6. The dishwasher of claim 4 having a rotary spray arm, wherein the detergent spray bar is fixed to the body.
CN202010661318.XA 2020-07-10 2020-07-10 Dishwasher with rotary spray arm Withdrawn CN111728552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010661318.XA CN111728552A (en) 2020-07-10 2020-07-10 Dishwasher with rotary spray arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010661318.XA CN111728552A (en) 2020-07-10 2020-07-10 Dishwasher with rotary spray arm

Publications (1)

Publication Number Publication Date
CN111728552A true CN111728552A (en) 2020-10-02

Family

ID=72654153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010661318.XA Withdrawn CN111728552A (en) 2020-07-10 2020-07-10 Dishwasher with rotary spray arm

Country Status (1)

Country Link
CN (1) CN111728552A (en)

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Application publication date: 20201002

WW01 Invention patent application withdrawn after publication