CN110419999B - Spray arm with rotation and revolution of water spraying seat - Google Patents

Spray arm with rotation and revolution of water spraying seat Download PDF

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Publication number
CN110419999B
CN110419999B CN201910676664.2A CN201910676664A CN110419999B CN 110419999 B CN110419999 B CN 110419999B CN 201910676664 A CN201910676664 A CN 201910676664A CN 110419999 B CN110419999 B CN 110419999B
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China
Prior art keywords
spray arm
seat
gear
hole
fixed
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CN201910676664.2A
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Chinese (zh)
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CN110419999A (en
Inventor
陈小杰
刘明挺
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Guangdong Guangmei Industry And Trade Co ltd
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Guangdong Guangmei Industry And Trade Co ltd
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Priority to CN201910676664.2A priority Critical patent/CN110419999B/en
Publication of CN110419999A publication Critical patent/CN110419999A/en
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Publication of CN110419999B publication Critical patent/CN110419999B/en
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Abstract

The spray arm comprises a spray arm lower shell with an upper opening, a spray arm upper shell with a lower opening, a spray seat, a rotary sleeve, a fixed clamping ring, a fixed seat, an axis water pipe, a center fixed gear, an intermediate gear and a driving gear; the axis water pipe is spliced with the splicing hole, the annular seat plate of the rotary sleeve supports the annular plate of the axis water pipe, and the lower end of the external thread interface of the lower shell of the spray arm is attached to the annular plate; the water spraying seat is in rotary fit with the pivot hole and is fixed with the fixing hole of the driving gear; the fixed shaft is in rotary fit with the shaft hole of the intermediate gear; the upper end of the axis water pipe is inserted into a polygonal fixed shaft hole on the central fixed gear, and a supporting sleeve of the lower shell of the spray arm supports the central fixed gear. The spray arm revolves, and the water spraying seat arranged on the upper shell of the spray arm drives the gear to rotate while the spray arm rotates, and the gear drives the water spraying seat to rotate, so that the positions of water columns sprayed by the water spraying seat are different each time, the spray area is enlarged, and the scouring force is improved.

Description

Spray arm with rotation and revolution of water spraying seat
Technical Field
The invention relates to a dish washer, in particular to a spray arm of the dish washer.
Background
The spray arm comprises an upper opening spray arm lower shell, a lower opening spray arm upper shell, a water spraying seat, a rotary sleeve, a fixed clamping ring and a fixing seat, wherein an external screw thread connector is arranged on a bottom plate of the spray arm lower shell, a water spraying hole is arranged on the water spraying seat, the rotary sleeve comprises an upper internal screw thread connector, a circular ring seat plate and a water sealing sleeve, the fixing seat comprises a seat plate, a water inlet pipe and a supporting seat communicated with the water inlet pipe, the circular ring seat plate and the water sealing sleeve of the rotary sleeve are arranged in the supporting seat, the upper internal screw thread connector extends out of the supporting seat, and penetrates through the fixed clamping ring guide sleeve, the fixed clamping ring and the supporting seat to be locked, and the external screw thread connector is screwed with the upper internal screw thread connector; the water spraying seat is fixed on the top plate of the upper shell of the spray arm. The problems are: the spraying area is small, and the scouring force is small.
Disclosure of Invention
The purpose of the invention is that: the spray arm has the characteristics of revolution of the spray arm, rotation of the spray seat on the spray arm, large spray area and large scouring force.
The invention is realized in the following way: the spray arm comprises a spray arm lower shell with an upper opening, a spray arm upper shell with a lower opening, a spray arm upper shell with a spray arm lower opening, a rotary sleeve, a fixed clamping ring and a fixed seat, wherein an external thread interface is arranged on a bottom plate of the spray arm lower shell, a water spraying hole is arranged on the spray arm, the rotary sleeve comprises an upper internal thread interface, a circular ring seat plate and a water sealing sleeve, the fixed clamping ring comprises a cover body part with the lower opening and a guide sleeve, the fixed seat comprises a base plate, a water inlet pipe and a support seat communicated with the water inlet pipe, the circular ring seat plate and the water sealing sleeve of the rotary sleeve are arranged in the support seat, the upper internal thread interface extends out of the support seat, and the upper internal thread interface is locked with the support seat after penetrating through the guide sleeve and the cover body part of the fixed clamping ring; the method is characterized in that: the device also comprises a hollow polygonal axis water pipe, a central fixed gear, an intermediate gear and a driving gear;
The inner upper part of the axis water pipe is provided with a baffle plate, the axis water pipe wall at the lower part of the baffle plate is provided with a water outlet, the outer surface of the lower part is provided with a circular plate, and the axis water pipe is in a polygon;
The central fixed gear is provided with a polygonal fixed shaft hole and a positioning sleeve surrounding the polygonal fixed shaft hole, the intermediate gear is provided with a shaft hole, and the driving gear is provided with a plug hole along the axis;
the top plate of the upper shell of the spray arm is provided with a positioning sleeve seat positioned in the middle of the length direction, a pivot hole in rotary fit with the water spraying seat and a plurality of fixed shafts, the fixed shafts are arranged between the positioning sleeve seat and the pivot hole, and the fixed shafts are arranged between the pivot hole and the pivot hole; one end of the upper shell of the spray arm is provided with a water spraying hole for assisting in driving the spray arm;
The bottom plate of the lower shell of the spray arm is provided with a supporting sleeve corresponding to the internal thread interface, the supporting sleeve is composed of a plurality of circular arc-shaped plates, and a water guide hole is formed by a gap between two adjacent circular arc-shaped plates;
the joint of the supporting seat and the water inlet pipe is connected with a splicing hole, and the splicing hole is spliced Kong Chengduo prismatic;
The lower end of the axis water pipe is spliced with the splicing hole, the annular seat plate of the rotary sleeve supports the annular plate of the axis water pipe, and the lower end of the external thread interface of the lower shell of the spray arm is attached to the annular plate; the water spraying seat is in rotary fit with the pivot hole and is fixed with the fixing hole of the driving gear; the fixed shaft is in rotary fit with the shaft hole of the intermediate gear; the upper end of the axis water pipe is inserted into a polygonal fixed shaft hole on the central fixed gear, a positioning sleeve on the central fixed gear is inserted into a positioning sleeve seat of the upper shell of the spray arm, and a supporting sleeve of the lower shell of the spray arm supports the central fixed gear.
The spray arm with the rotation and revolution of the water spraying seat is characterized in that: a fixed shaft seat is arranged on a top plate of the upper shell of the spray arm, and the fixed shaft is arranged on the fixed shaft seat;
A supporting seat of an intermediate gear is arranged on a bottom plate of the lower shell of the spray arm;
The fixed shaft seat is in sliding fit with the upper surface of the intermediate gear, and the supporting seat is in sliding fit with the lower surface of the intermediate gear.
The spray arm with the rotation and revolution of the water spraying seat is characterized in that: the water spraying seat comprises a top cover plate, a pivoting body part, a water spraying hole penetrating through the top cover plate and the pivoting body part and a hollow polygonal connecting sleeve positioned at the lower end of the pivoting body part; the wall plate of the polygonal connecting sleeve is provided with a clasp;
The fixed hole of the driving gear is polygonal;
the top cover plate is in sliding fit with the top plate of the upper shell of the spray arm, the pivoting body is matched with the pivoting hole, the polygonal connecting sleeve is inserted into the fixing hole of the driving gear, and the hook part of the clasp is buckled with the lower surface of the driving gear.
The spray arm with the rotation and revolution of the water spraying seat is characterized in that: at least one water spraying hole is arranged on the water spraying seat, and the water spraying hole is left-handed or right-handed.
The spray arm with the rotation and revolution of the water spraying seat is characterized in that: the diameter of the central fixed gear is larger than that of the intermediate gear, and the diameter of the intermediate gear is equal to that of the driving gear.
The spray arm with the rotation and revolution of the water spraying seat is characterized in that: among the intermediate gears, the intermediate gear meshed with the central fixed gear is an accelerating gear.
The spray arm with the rotation and revolution of the water spraying seat is characterized in that: the outer surface of the supporting seat is provided with a locking protrusion, and the locking protrusion is provided with an axial positioning groove;
The circumferential wall plate of the cover body comprises a semicircular wall plate part and a circular arc wall plate part, a locking groove with one end open is formed in the circular arc wall plate part, and an axial protrusion is arranged in the locking groove;
The locking bulge is embedded with the locking groove, and the axial bulge is embedded with the axial positioning groove; the guide sleeve stretches into the supporting seat, and the lower end of the guide sleeve is in sliding fit with the annular plate.
The invention relates to a spray arm with a rotation and revolution water spraying seat, which adopts the structure, and the spray arm sprays water under the action of high-pressure water inlet of a dish washer to form a reaction force to push the spray arm to revolve, and the water spraying seat arranged on an upper shell of the spray arm drives a gear to rotate while the spray arm rotates, and then the gear drives the water spraying seat to rotate, so that the positions of water columns sprayed by the water spraying seat are different, the spray area is enlarged, and the scouring force is improved.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is an enlarged view of the portion a in fig. 1.
Fig. 3 is an enlarged view of the portion B in fig. 1.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is one of the exploded perspective views of the present invention.
Fig. 6 is a second perspective exploded view of the present invention.
FIG. 7 is a third exploded perspective view of the present invention.
Fig. 8 is a fourth perspective exploded view of the present invention.
Fig. 9 is a top view of the present invention with the spray arm upper housing removed.
Fig. 10 is a perspective view of the sprinkler seat of the present invention.
FIG. 11 is a second perspective view of the water spraying seat of the present invention.
Fig. 12 is a trace of a spray column of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a spray arm with rotation and revolution of a spray arm seat comprises a spray arm lower shell 1 with an upper opening, a spray arm upper shell 2 with a lower opening, a spray arm seat 3, a rotary sleeve 4, a fixed clamping ring 5 and a fixed seat 6, wherein an external screw thread interface 1A is arranged on a bottom plate of the spray arm lower shell 1, a spray hole 33 is arranged on the spray arm seat 3, the rotary sleeve 4 comprises an upper internal screw thread interface 41, a circular ring seat plate 42 and a water sealing sleeve 43, and the fixed clamping ring 5 comprises a cover body part 51 with a lower opening and a guide sleeve 52; the fixing seat 6 comprises a base plate 61, a water inlet pipe 62 and a supporting seat 63 communicated with the water inlet pipe, the annular base plate 42 and the water sealing sleeve 43 of the rotary sleeve 4 are arranged in the supporting seat 63, the upper internal thread interface 41 extends out of the supporting seat 63, the upper internal thread interface 41 penetrates through the guide sleeve 52 of the fixed clamping ring 5, the fixed clamping ring 5 is locked with the supporting seat 63, and the external thread interface 1A and the upper internal thread interface 41 are in threaded engagement to keep the rotary sleeve 4 in the supporting seat 63.
Also comprises a hollow polygonal axle center water pipe 7, a central fixed gear 8, an intermediate gear 9 and a driving gear 10,
The upper part of the axis water pipe 7 is provided with a water outlet 71 on the axis water pipe wall of the baffle plate and the lower part of the baffle plate, and the outer surface of the lower part is provided with a circular plate 72; the axis water pipe 7 is in a polygon;
The central fixed gear 8 is provided with a polygonal fixed shaft hole 81 and a positioning sleeve 82 surrounding the polygonal fixed shaft hole, the intermediate gear 9 is provided with a shaft hole, and the driving gear 10 is provided with a plug hole along the axis;
A positioning sleeve seat 21 positioned in the middle of the length direction, a pivot hole 22 in running fit with the water spraying seat and a plurality of fixed shafts 23 are arranged on the top plate of the upper shell 2 of the spray arm, the fixed shafts 23 are arranged between the positioning sleeve seat 21 and the pivot hole 22, and the fixed shafts 23 are arranged between the pivot hole 22 and the pivot hole 22; one end of the spray arm upper shell 2 is provided with an auxiliary drive spray arm water spray hole 24;
The bottom plate of the spray arm lower shell 1 is provided with a supporting sleeve 1B corresponding to the internal thread interface, the supporting sleeve 1B is composed of two circular arc-shaped plates, and a water guide hole is formed by a gap between the end parts of the two circular arc-shaped plates; as shown in fig. 7, the diameter line of the two circular arc-shaped plates 1B is perpendicular to the length direction of the lower spray arm shell 1, and the straight line of the water guide holes is along the length direction of the lower spray arm shell 1;
The joint of the support seat 63 and the water inlet pipe 62 is connected with a splicing hole 64, and the splicing hole 64 is in a polygonal shape;
the lower end of the axis water pipe 7 is spliced with the splicing hole 64, the annular seat plate 42 of the rotary sleeve 4 supports the annular plate 72, and the lower end of the external thread interface 1A of the spray arm lower shell 1 is attached to the annular plate 72; the water spraying seat 3 is in rotary fit with the pivot hole 22 and is fixed with the fixing hole of the driving gear 10; the fixed shaft 23 is in running fit with the shaft hole of the intermediate gear 9; the upper end of the axis water pipe 7 passes through the external thread interface 1A to be fixed with a polygonal fixed hole 81 on the central fixed gear 8, a positioning sleeve 82 on the central fixed gear 8 is inserted into the positioning sleeve seat 21 to be inserted, and a supporting sleeve 1B supports the central fixed gear 8. The high-pressure water in the dish washer enters the spray arm through the water outlet 71 on the water pipe 7 of the shaft center and the water pipe 7 of the shaft center.
A fixed shaft seat 231 is arranged on the top plate of the spray arm upper shell 2, and the fixed shaft 22 is arranged on the fixed shaft seat 231;
a supporting seat 1C of an intermediate gear 9 is arranged on the bottom plate of the spray arm lower shell 1;
The fixed shaft seat 231 is in sliding fit with the upper surface of the intermediate gear 9, and the supporting seat 1C is in sliding fit with the lower surface of the intermediate gear 9.
The water spraying seat 3 comprises a top cover plate 31, a pivoting body 32, a water spraying hole 33 penetrating the top cover plate and the pivoting body, and a hollow polygonal connecting sleeve 34 positioned at the lower end of the pivoting body; the wall plate of the polygonal connecting sleeve 34 is provided with a clasp 35;
The fixed hole of the driving gear 10 is polygonal;
The top cover plate 31 is in sliding fit with the top plate of the spray arm upper shell 2, the pivoting body 31 is matched with the pivoting hole 22, the polygonal connecting sleeve 34 is inserted into the fixing hole, and the hook part of the clasp 35 is buckled with the lower surface of the driving gear 10. The water spraying seat 3 and the driving gear 10 rotate together.
When the spray arm is used, the spray arm lower shell 1, the spray arm upper shell 2 with a lower opening and the rotary sleeve 4 rotate together, and the water spraying seat 3 rotates along with the spray arm upper shell 2; at the same time, the central fixed gear 8 and the axis water pipe 7 are stationary; the intermediate gear 9 drives the driving gear 10 to rotate, and the water spraying seat 3 rotates along with the driving gear 10.
The number of the water spraying holes 33 on the water spraying seat 3 is three, and the water spraying holes 33 are left-handed or right-handed, namely, the axis of the water spraying holes 33 is inclined in the right-handed direction and/or the left-handed direction.
The diameter of the central fixed gear 8 is larger than that of the intermediate gear 9, and the diameter of the intermediate gear 9 is equal to that of the driving gear 10;
Or the diameter of the central fixed gear 8 is larger than that of the intermediate gear 9, wherein in the intermediate gear 9, the intermediate gear meshed with the central fixed gear 8 is an accelerating gear, and the diameter of the accelerating gear is smaller than that of the intermediate gear 9;
In the arrangement of the center fixed gear 8, the intermediate gear 9 and the driving gear 10 shown in fig. 9, referring to fig. 4, as the boom lower case 1 and the boom upper case 2 are rotated clockwise, the intermediate gear 9 engaged with the center fixed gear 8 is rotated clockwise, the driving gear 10 is rotated counterclockwise, and the water spraying seat 3 is rotated counterclockwise as shown in fig. 9; the rotation directions of the drive gears 10 are the same; the water spraying seat 3 can also be rotated clockwise by changing the number of the intermediate gears 9 between the central fixed gear 8 and the driving gears 10 and the number of the intermediate gears 9 between the two adjacent driving gears 10;
or the number of the intermediate gears 9 between the central fixed gear 8 and the driving gears 10 and the number of the intermediate gears 9 between the two adjacent driving gears 10 are changed, and the two adjacent driving gears are opposite in rotation direction;
other arrangements may be used to achieve a clockwise direction at one end and a counter-clockwise direction at the other end.
The outer surface of the supporting seat 63 is provided with a locking protrusion 631, and the locking protrusion 631 is provided with an axial positioning groove;
The circumferential wall plate of the cover 51 comprises a semicircular wall plate 511 and a circular arc wall plate 512, the number of the semicircular wall plate 511 and the circular arc wall plate 512 is four, and the semicircular wall plate 511 and the circular arc wall plate 512 are arranged alternately; the circular arc wall plate part 512 is provided with a locking groove 513 with one end open, and an axial bulge is arranged in the locking groove 513; the opening end of the locking groove 513 is opposite to the semicircular wall plate 511;
When assembled, the semicircular wall plate 511 is opposite to the locking protrusion, and then the semicircular wall plate 511
The fixed snap ring 5 moves relative to the fixed seat 6, and the locking protrusion 631 enters the semicircular wall plate 512; then the fixed snap ring 5 is rotated, the locking protrusion 631 is engaged with the locking groove 513, and the axial protrusion is engaged with the axial positioning groove; the guide sleeve 52 extends into the support seat 63, and the lower end is in sliding fit with the annular plate 72.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.

Claims (7)

1. The spray arm comprises a spray arm lower shell with an upper opening, a spray arm upper shell with a lower opening, a spray arm upper shell with a spray arm lower opening, a rotary sleeve, a fixed clamping ring and a fixed seat, wherein an external thread interface is arranged on a bottom plate of the spray arm lower shell, a water spraying hole is arranged on the spray arm, the rotary sleeve comprises an upper internal thread interface, a circular ring seat plate and a water sealing sleeve, the fixed clamping ring comprises a cover body part with the lower opening and a guide sleeve, the fixed seat comprises a base plate, a water inlet pipe and a support seat communicated with the water inlet pipe, the circular ring seat plate and the water sealing sleeve of the rotary sleeve are arranged in the support seat, the upper internal thread interface extends out of the support seat, and the upper internal thread interface is locked with the support seat after penetrating through the guide sleeve and the cover body part of the fixed clamping ring; the method is characterized in that: the device also comprises a hollow polygonal axis water pipe, a central fixed gear, an intermediate gear and a driving gear;
The inner upper part of the axis water pipe is provided with a baffle plate, the axis water pipe wall at the lower part of the baffle plate is provided with a water outlet, the outer surface of the lower part is provided with a circular plate, and the axis water pipe is in a polygon;
The central fixed gear is provided with a polygonal fixed shaft hole and a positioning sleeve surrounding the polygonal fixed shaft hole, the intermediate gear is provided with a shaft hole, and the driving gear is provided with a plug hole along the axis;
the top plate of the upper shell of the spray arm is provided with a positioning sleeve seat positioned in the middle of the length direction, a pivot hole in rotary fit with the water spraying seat and a plurality of fixed shafts, the fixed shafts are arranged between the positioning sleeve seat and the pivot hole, and the fixed shafts are arranged between the pivot hole and the pivot hole; one end of the upper shell of the spray arm is provided with a water spraying hole for assisting in driving the spray arm;
The bottom plate of the lower shell of the spray arm is provided with a supporting sleeve corresponding to the internal thread interface, the supporting sleeve is composed of a plurality of circular arc-shaped plates, and a water guide hole is formed by a gap between two adjacent circular arc-shaped plates;
the joint of the supporting seat and the water inlet pipe is connected with a splicing hole, and the splicing hole is spliced Kong Chengduo prismatic;
The lower end of the axis water pipe is spliced with the splicing hole, the annular seat plate of the rotary sleeve supports the annular plate of the axis water pipe, and the lower end of the external thread interface of the lower shell of the spray arm is attached to the annular plate; the water spraying seat is in rotary fit with the pivot hole and is fixed with the fixing hole of the driving gear; the fixed shaft is in rotary fit with the shaft hole of the intermediate gear; the upper end of the axis water pipe is inserted into a polygonal fixed shaft hole on the central fixed gear, a positioning sleeve on the central fixed gear is inserted into a positioning sleeve seat of the upper shell of the spray arm, and a supporting sleeve of the lower shell of the spray arm supports the central fixed gear.
2. The spray arm of claim 1, wherein the spray base rotates and revolves, and further comprising: a fixed shaft seat is arranged on a top plate of the upper shell of the spray arm, and the fixed shaft is arranged on the fixed shaft seat;
A supporting seat of an intermediate gear is arranged on a bottom plate of the lower shell of the spray arm;
The fixed shaft seat is in sliding fit with the upper surface of the intermediate gear, and the supporting seat is in sliding fit with the lower surface of the intermediate gear.
3. The spray arm of claim 1, wherein the spray base rotates and revolves, and further comprising: the water spraying seat comprises a top cover plate, a pivoting body part, a water spraying hole penetrating through the top cover plate and the pivoting body part and a hollow polygonal connecting sleeve positioned at the lower end of the pivoting body part; the wall plate of the polygonal connecting sleeve is provided with a clasp;
The fixed hole of the driving gear is polygonal;
the top cover plate is in sliding fit with the top plate of the upper shell of the spray arm, the pivoting body is matched with the pivoting hole, the polygonal connecting sleeve is inserted into the fixing hole of the driving gear, and the hook part of the clasp is buckled with the lower surface of the driving gear.
4. The spray arm of claim 1, wherein the spray base rotates and revolves, and further comprising: at least one water spraying hole is arranged on the water spraying seat, and the water spraying hole is left-handed or right-handed.
5. The spray arm of claim 1, wherein the spray base rotates and revolves, and further comprising: the diameter of the central fixed gear is larger than that of the intermediate gear, and the diameter of the intermediate gear is equal to that of the driving gear.
6. The spray arm of claim 5, wherein the spray base rotates and revolves, and further comprising: among the intermediate gears, the intermediate gear meshed with the central fixed gear is an accelerating gear.
7. The spray arm of claim 1, 2, 3, 4, 5 or 6, wherein the spray base rotates and revolves, and further comprising: the outer surface of the supporting seat is provided with a locking protrusion, and the locking protrusion is provided with an axial positioning groove;
The circumferential wall plate of the cover body comprises a semicircular wall plate part and a circular arc wall plate part, a locking groove with one end open is formed in the circular arc wall plate part, and an axial protrusion is arranged in the locking groove;
The locking bulge is embedded with the locking groove, and the axial bulge is embedded with the axial positioning groove; the guide sleeve stretches into the supporting seat, and the lower end of the guide sleeve is in sliding fit with the annular plate.
CN201910676664.2A 2019-07-25 Spray arm with rotation and revolution of water spraying seat Active CN110419999B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910676664.2A CN110419999B (en) 2019-07-25 Spray arm with rotation and revolution of water spraying seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910676664.2A CN110419999B (en) 2019-07-25 Spray arm with rotation and revolution of water spraying seat

Publications (2)

Publication Number Publication Date
CN110419999A CN110419999A (en) 2019-11-08
CN110419999B true CN110419999B (en) 2024-06-07

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104739346A (en) * 2015-04-14 2015-07-01 芜湖美的洗涤电器制造有限公司 Dish washing machine and spraying arm assembly thereof
CN106618426A (en) * 2016-12-29 2017-05-10 佛山市顺德区美的洗涤电器制造有限公司 Spraying arm assembly and dish-washing machine with same
CN107028573A (en) * 2016-12-13 2017-08-11 佛山市顺德区美的洗涤电器制造有限公司 For the spray arm device of dish-washing machine and the dish-washing machine with it
CN107028572A (en) * 2016-12-13 2017-08-11 佛山市顺德区美的洗涤电器制造有限公司 For the spray arm device of dish-washing machine and the dish-washing machine with it
EP3403564A1 (en) * 2017-05-16 2018-11-21 Gorenje d.d. Sprayer arrangement for a dishwasher
CN208625631U (en) * 2018-01-03 2019-03-22 祝孔成 A kind of water spout of dish-washing machine
CN208625632U (en) * 2018-01-03 2019-03-22 祝孔成 A kind of Multifunction washing tableware and crush meal slag set composite
CN210810877U (en) * 2019-07-25 2020-06-23 中山市博慧电器有限公司 Spray arm for rotation and revolution of water spray seat

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104739346A (en) * 2015-04-14 2015-07-01 芜湖美的洗涤电器制造有限公司 Dish washing machine and spraying arm assembly thereof
CN107028573A (en) * 2016-12-13 2017-08-11 佛山市顺德区美的洗涤电器制造有限公司 For the spray arm device of dish-washing machine and the dish-washing machine with it
CN107028572A (en) * 2016-12-13 2017-08-11 佛山市顺德区美的洗涤电器制造有限公司 For the spray arm device of dish-washing machine and the dish-washing machine with it
CN106618426A (en) * 2016-12-29 2017-05-10 佛山市顺德区美的洗涤电器制造有限公司 Spraying arm assembly and dish-washing machine with same
EP3403564A1 (en) * 2017-05-16 2018-11-21 Gorenje d.d. Sprayer arrangement for a dishwasher
CN208625631U (en) * 2018-01-03 2019-03-22 祝孔成 A kind of water spout of dish-washing machine
CN208625632U (en) * 2018-01-03 2019-03-22 祝孔成 A kind of Multifunction washing tableware and crush meal slag set composite
CN210810877U (en) * 2019-07-25 2020-06-23 中山市博慧电器有限公司 Spray arm for rotation and revolution of water spray seat

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