CN111870203B - Spraying structure of dish-washing machine - Google Patents

Spraying structure of dish-washing machine Download PDF

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Publication number
CN111870203B
CN111870203B CN202010711983.5A CN202010711983A CN111870203B CN 111870203 B CN111870203 B CN 111870203B CN 202010711983 A CN202010711983 A CN 202010711983A CN 111870203 B CN111870203 B CN 111870203B
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CN
China
Prior art keywords
water guide
water
sleeve
shaft
assembly
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Active
Application number
CN202010711983.5A
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Chinese (zh)
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CN111870203A (en
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 Cleantec Appliance Co ltd
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Suzhou Cleantec Appliance Co ltd
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Application filed by Suzhou Cleantec Appliance Co ltd filed Critical Suzhou Cleantec Appliance Co ltd
Priority to CN202010711983.5A priority Critical patent/CN111870203B/en
Publication of CN111870203A publication Critical patent/CN111870203A/en
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    • 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
    • A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
    • 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
    • A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
    • A47L15/22—Rotary spraying devices
    • 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
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
    • 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
    • A47L2601/00—Washing methods characterised by the use of a particular treatment
    • A47L2601/03—Pressurised, gaseous medium, also used for delivering of cleaning liquid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

A spraying structure of a dish washing machine belongs to the technical field of dish washing machines. The spraying structure of the dish washing machine comprises a base, a base cover, a water passing shaft, a first driving motor, a second driving motor and a spraying mechanism; the base is used for being fixedly connected with the bowl washing groove body, and the base cover is fixedly connected with the base and is in sealing fit with the base to form a transmission cabin; the water passing shaft is sleeved with a water inlet shaft sleeve through a bearing, and the water inlet shaft sleeve is provided with a water inlet communicated with the water passing shaft; a first driving motor in the transmission cabin is in transmission connection with a water passing shaft, a sleeve is sleeved on the water passing shaft through a bearing and is in transmission connection with a second driving motor, and the water passing shaft extends out of the transmission cabin and is connected with a spraying mechanism; the spray mechanism comprises a water guide assembly, a spray assembly and a translation assembly. The invention performs covering spraying on the cleaning area through the rotation motion of the translation assembly and the linear motion of the spraying assembly.

Description

Spraying structure of dish-washing machine
Technical Field
The invention relates to the technology in the field of dish washing machines, in particular to a spraying structure of a dish washing machine.
Background
The dishwasher relies on a spray structure to perform a washing function. The spray structure is one of the key parts of the dishwasher, and the structure thereof directly affects the washing capacity and washing efficiency of the dishwasher.
Most of the spraying structures of the existing dish washing machines adopt a single-arm multi-nozzle structure, and the washing function is realized through the rotation of a single arm. However, water columns formed by the nozzles when the single arm rotates cannot completely cover the tableware to be cleaned, and the Chinese eating habits are more difficult to clean than western eating habits, so that the domestic acceptance of the dish-washing machine commonly used in the western kitchen is not high; in addition, the multi-nozzle structure will reduce the spray pressure of single nozzle, and the spray liquid momentum is reduced, which directly shows that the cleaning capability is weakened. To achieve high quality washing results, repeated washing is necessary, resulting in low washing efficiency, time-consuming, power-consuming, and water-consuming.
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 a spraying structure of a dish washing machine, which can be used for covering and spraying a cleaning area through the rotation motion of a translation component and the linear motion of a spraying component.
The invention comprises the following steps: the device comprises a base, a base cover, a water passing shaft, a first driving motor, a second driving motor and a spraying mechanism;
the base is used for being fixedly connected with the bowl washing groove body, and the base cover is fixedly connected with the base and is in sealing fit with the base to form a transmission cabin; the water passing shaft is sleeved with a water inlet shaft sleeve through a bearing, and the water inlet shaft sleeve is provided with a water inlet communicated with the water passing shaft; a first driving motor in the transmission cabin is in transmission connection with a water passing shaft, a sleeve is sleeved on the water passing shaft through a bearing and is in transmission connection with a second driving motor, and the water passing shaft extends out of the transmission cabin and is connected with a spraying mechanism;
the spraying mechanism comprises a water guide assembly, a spraying assembly and a translation assembly; the translation assembly comprises a screw and a threaded sleeve, one end of the screw is sleeved with a bearing, the bearing is fixed on the translation fixing seat, the other end of the screw is sleeved with a first bevel gear, the first bevel gear is sleeved with the bearing, and the bearing is fixed on the translation fixing seat; a second bevel gear is sleeved on the water passing shaft, a bearing is sleeved on the second bevel gear, the bearing is fixedly arranged relative to the translation fixing seat, and the second bevel gear is in meshing transmission with the first bevel gear; the screw sleeve is fixed on the screw sleeve seat, and the spraying assembly is fixedly connected with the screw sleeve seat; the water guide assembly is provided with a first water guide rod, a second water guide rod and a swing arm water guide component which are sequentially connected and are communicated with each other, the first water guide rod is connected with the water passing shaft and is communicated with the water channel, the second water guide rod is fixedly connected with the translation fixing seat, and the swing arm water guide component is connected with the spray assembly and is communicated with the water channel.
Preferably, the swing arm water guide component includes the first L type guiding axle that sets gradually, second L type guiding axle and third L type guiding axle, the cover is equipped with first adapter sleeve on the first L type guiding axle, the cover is equipped with the second adapter sleeve on the second L type guiding axle, be equipped with the third adapter sleeve on the third L type guiding axle, first L type guiding axle and T type guiding rod fixed connection and water course switch on, first adapter sleeve and second adapter sleeve are connected and the water course switches on through first swing arm guiding rod, second L type guiding axle and third L type guiding axle are connected and the water course switches on through second swing arm guiding rod, the third adapter sleeve is connected and the water course switches on with spray assembly.
Preferably, a baffle is fixed on one side of the translation fixing seat close to the spraying assembly and used for separating the translation assembly from the spraying assembly.
Technical effects
Compared with the prior art, the device can be used for covering and spraying the cleaning area through the rotation motion of the translation assembly and the linear motion of the spraying assembly.
Drawings
FIG. 1 is a schematic view of an axial view of the entire structure of the embodiment 1;
FIG. 2 is a schematic view of the overall structure in another axial direction of embodiment 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a sectional view taken along line A1-A1 in FIG. 3;
FIG. 5 is a front view of FIG. 1;
FIG. 6 is a sectional view taken along line A2-A2 in FIG. 5;
fig. 7 is an exploded view of the swing arm water guide member and the spray assembly in embodiment 1;
FIG. 8a is an expanded cross-sectional view of a water passage in the swing arm water guide member in embodiment 1;
FIG. 8b is an enlarged view of FIG. 8a at I;
FIG. 8c is an enlarged view taken at II in FIG. 8 a;
FIG. 8d is an enlarged view at III of FIG. 8 a;
FIG. 9 is an exploded view of the translating assembly of example 1;
in the figure:
the device comprises a base 1, a base cover 2, a first driving motor 3, a second driving motor 4, a water passing shaft 5, a spraying mechanism 6, a bowl washing groove body 7, a water inlet shaft sleeve 8, a connecting sleeve 9 and a sleeve 10;
a second bevel gear 52;
a water guide assembly 61, a spraying assembly 62 and a translation assembly 63;
a first water guide rod 611, a second water guide rod 612, a swing arm water guide member 613;
a spray arm 621, a spray head 622;
the screw 631, the screw sleeve 632, the first bevel gear 633, the translational fixing seat 634, the screw sleeve seat 635, the baffle 636, the fixing sleeve 637, the limit guide rod 638 and the transition fixing piece 639;
a first L-shaped water guide shaft 613a, a second L-shaped water guide shaft 613b, a third L-shaped water guide shaft 613c, a first connecting sleeve 613d, a second connecting sleeve 613e, a third connecting sleeve 613f, a first swing arm water guide rod 613g, and a second swing arm water guide rod 613h.
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, 3 and 4, the present embodiment includes: the device comprises a base 1, a base cover 2, a first driving motor 3, a second driving motor 4, a water passing shaft 5 and a spraying mechanism 6.
The base 1 is used for fixedly connecting the spraying structure of the dishwasher of the embodiment with the bowl washing groove body 7.
The base cover 2 is fixedly connected with the base 1 through screws and sealed by a sealing ring to form a transmission cabin; the transmission cabin is provided with an upper opening and a lower opening, the opening at the upper part is provided with a water inlet shaft sleeve 8, the water inlet shaft sleeve 8 is fixedly connected with the base cover 2 through a screw and sealed by a sealing ring, the opening at the lower part is provided with a connecting sleeve 9, and the connecting sleeve 9 is fixedly connected with the base 1 through a screw and sealed by a sealing ring.
The first driving motor 3 and the second driving motor 4 are respectively fixed on the base cover 2, the water passing shaft 5 penetrates through the transmission cabin and is connected with the first driving motor 3 through gear meshing transmission, the water passing shaft 5 is sleeved with a sleeve 10 through a bearing sleeve, a connecting sleeve 9 is sleeved on the sleeve 10 through the bearing sleeve and is sealed with the sleeve through a sealing ring, the sleeve 10 is connected with the second driving motor 4 through gear meshing transmission, and the water passing shaft 5 extends out of the transmission cabin and is connected with the spraying mechanism 6.
As shown in fig. 2, 4, 5 and 6, the spray mechanism 6 comprises a water guide assembly 61, a spray assembly 62 and a translation assembly 63, wherein the spray assembly 62 comprises a fixedly connected spray arm 621 and a spray head 622.
As shown in fig. 8a to 8d, the water guide assembly 61 is provided with a first water guide rod 611, a second water guide rod 612 and a swing arm water guide member 613 which are connected in sequence and have a water passage in communication, the first water guide rod 611 is screwed and fixed with the upper sleeve 10 of the water passing shaft 5 and have a water passage in communication with the water passing shaft 5, the second water guide rod 612 is a T-shaped water guide rod, the swing arm water guide member 613 is provided with a group on each side of the second water guide rod 612 and includes a first L-shaped water guide shaft 613a, a second L-shaped water guide shaft 613b and a third L-shaped water guide shaft 613c which are connected in sequence, the first L-shaped water guide shaft 613a is sleeved with a first connecting sleeve 613d, the second L-shaped water guide shaft 613b is sleeved with a second connecting sleeve 613e, the third L-shaped water guide shaft 613c is sleeved with a third connecting sleeve 613f, the first L-shaped water guide shaft 613a is fixedly connected with the T-shaped water guide rod 612 and has a water passage in communication through a connecting sleeve 613g of the swing arm, the first water guide rod 613g is connected with the second water guide rod 613h and has a water guide arm connected with the spraying arm 613h, and the spraying arm assembly 62 is connected with the third water guide arm 613h and has a water spraying arm connected with the spraying arm 613h.
As shown in fig. 4, fig. 6, fig. 7 and fig. 9, the translation assembly 63 includes a screw 631 and a screw sleeve 632, one end of the screw 631 is sleeved with a bearing, the bearing is fixed on the translation fixing base 634, the other end of the screw 631 is sleeved with a first bevel gear 633 through a key slot structure, the first bevel gear 633 is sleeved with a bearing, and the bearing is fixed on the translation fixing base 634; the water passing shaft 5 is sleeved with a second bevel gear 52 through a key groove structure, the second bevel gear 52 is sleeved with a bearing, the bearing is fixedly arranged relative to the translation fixing seat 634, and the second bevel gear 52 is in meshing transmission with the first bevel gear 633; the threaded sleeve 632 is fixed on the threaded sleeve seat 635 through screws, the threaded sleeve seat 635 is fixedly connected with the spraying arm 621 through screws, and the limiting guide rods 638 are arranged on two sides of the threaded sleeve 632 to limit the freedom degree of movement of the threaded sleeve 632.
A baffle 636 is fixed on one side of the translation fixing seat 634 close to the spray assembly and is used for separating the translation assembly from the spray assembly; the second water guide rod 612 in the water guide assembly 61 is fixedly connected with the translation fixing seat.
The translational fixed seat 634 is provided with a fixed sleeve 637 at one side close to the water passing shaft 5, and the second bevel gear 52 is assembled at the inner side of the fixed sleeve 637 through a bearing; the fixing sleeve 637 is fixedly connected with the transition piece 639 through screws, and the transition piece 639 is fixedly connected with the sleeve 10 through screws. Preferably, the retaining sleeve 637 is welded to the translational retaining base 634.
When the spraying device works, the first driving motor drives the water shaft to rotate, so that the spraying arm can translate back and forth on the screw rod through the transmission of the bevel gear and the screw rod, and the swing arm moves passively to supply water to the spraying assembly; meanwhile, the second driving motor can drive the sleeve to rotate, and further drives the water guide assembly and the translation assembly to do circular rotation motion, so that the spray coverage of the spray head on the cleaning area is realized.
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 dishwasher spray structure, comprising: the device comprises a base, a base cover, a water passing shaft, a first driving motor, a second driving motor and a spraying mechanism;
the base is used for being fixedly connected with the bowl washing groove body, and the base cover is fixedly connected with the base and is in sealing fit with the base to form a transmission cabin; the water passing shaft is sleeved with a water inlet shaft sleeve through a bearing, and the water inlet shaft sleeve is provided with a water inlet communicated with the water passing shaft; a first driving motor in the transmission cabin is in transmission connection with a water passing shaft, a sleeve is sleeved on the water passing shaft through a bearing and is in transmission connection with a second driving motor, and the water passing shaft extends out of the transmission cabin and is connected with a spraying mechanism;
the spraying mechanism comprises a water guide assembly, a spraying assembly and a translation assembly; the translation assembly comprises a screw and a threaded sleeve which are in transmission connection, one end of the screw is sleeved with a bearing, the bearing is fixed on the translation fixing seat, the other end of the screw is sleeved with a first bevel gear, the first bevel gear is sleeved with a bearing, and the bearing is fixed on the translation fixing seat; a second bevel gear is sleeved on the water passing shaft, a bearing is sleeved on the second bevel gear, the bearing is fixedly arranged relative to the translation fixing seat, and the second bevel gear is in meshing transmission with the first bevel gear; the screw sleeve is fixed on the screw sleeve seat, and the spraying assembly is fixedly connected with the screw sleeve seat; the water guide assembly is provided with a first water guide rod, a second water guide rod and a swing arm water guide component which are sequentially connected and are communicated with the water channel, the first water guide rod is connected with the water passing shaft and is communicated with the water channel, the second water guide rod is fixedly connected with the translation fixing seat, and the swing arm water guide component is connected with the spray assembly and is communicated with the water channel;
the swing arm water guide component comprises a first L-shaped water guide shaft, a second L-shaped water guide shaft and a third L-shaped water guide shaft which are sequentially arranged, a first connecting sleeve is sleeved on the first L-shaped water guide shaft, a second connecting sleeve is sleeved on the second L-shaped water guide shaft, a third connecting sleeve is arranged on the third L-shaped water guide shaft, the first L-shaped water guide shaft is fixedly connected with a T-shaped water guide rod and a water channel is communicated, the first connecting sleeve and the second connecting sleeve are connected through the first swing arm water guide rod and the water channel is communicated, the second L-shaped water guide shaft and the third L-shaped water guide shaft are connected through the second swing arm water guide rod and the water channel is communicated, and the third connecting sleeve is connected with the spray assembly and the water channel is communicated.
2. The dishwasher spray structure of claim 1, wherein the two sides of the screw sleeve are provided with limit guide rods to limit the freedom of movement of the screw sleeve.
3. The dishwasher spray structure of claim 1, wherein the swing arm water guide members are provided in two groups, and correspondingly, the second water guide bar is in a T-shaped structure.
4. The dishwasher spray arrangement of claim 1 wherein said spray assembly comprises a spray arm fixedly attached to said threaded socket and a spray head secured to said spray arm.
5. The dishwasher spray structure of claim 1 wherein said translational fixed mount has a baffle fixed to a side thereof adjacent to said spray module for separating said translational module from said spray module.
6. The dishwasher spray structure of claim 1 wherein said translational holder has an opening adjacent to the base, the opening having a retaining socket; the second bevel gear is assembled on the inner side of the fixing sleeve through a bearing, the fixing sleeve is fixedly connected with the transition piece through a screw, and the transition piece is fixedly connected with the sleeve through a screw.
CN202010711983.5A 2020-07-22 2020-07-22 Spraying structure of dish-washing machine Active CN111870203B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010711983.5A CN111870203B (en) 2020-07-22 2020-07-22 Spraying structure of dish-washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010711983.5A CN111870203B (en) 2020-07-22 2020-07-22 Spraying structure of dish-washing machine

Publications (2)

Publication Number Publication Date
CN111870203A CN111870203A (en) 2020-11-03
CN111870203B true CN111870203B (en) 2023-04-07

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Application Number Title Priority Date Filing Date
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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0122507Y1 (en) * 1996-06-14 1998-08-17 배순훈 Washing water spraying device
CN105286752B (en) * 2015-11-20 2018-10-26 佛山市顺德区美的洗涤电器制造有限公司 For the gushing arm component of dish-washing machine and with its dish-washing machine
IT201700031111A1 (en) * 2017-03-21 2018-09-21 Candy Spa Dishwasher machine with rotary-moving spray arm
CN108042077A (en) * 2018-01-11 2018-05-18 苏州科洁泰电器有限公司 Dish-washing machine spray equipment
CN208755915U (en) * 2018-01-16 2019-04-19 浙江欧琳生活健康科技有限公司 A kind of wash mill of dish-washing machine
CN109124523A (en) * 2018-10-22 2019-01-04 苏州科洁泰电器有限公司 Dish-washing machine spray equipment and its spray system based on link mechanism
CN109106308A (en) * 2018-10-22 2019-01-01 苏州科洁泰电器有限公司 Dish-washing machine spraying mechanism
CN212913128U (en) * 2020-07-22 2021-04-09 苏州科洁泰电器有限公司 Spraying structure of dish-washing machine

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