CN202069558U - Spraying arm of dish washer - Google Patents
Spraying arm of dish washer Download PDFInfo
- Publication number
- CN202069558U CN202069558U CN2010206489381U CN201020648938U CN202069558U CN 202069558 U CN202069558 U CN 202069558U CN 2010206489381 U CN2010206489381 U CN 2010206489381U CN 201020648938 U CN201020648938 U CN 201020648938U CN 202069558 U CN202069558 U CN 202069558U
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- CN
- China
- Prior art keywords
- spray arm
- water inlet
- flange
- rotating cylinder
- last slice
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a spraying arm of a dish washer, which comprises an upper sheet, a lower sheet, a rotary drum shaft and a water inlet pipe. The upper end of the rotary drum shaft is in rotational or fastening connection with a water outlet of the water inlet pipe, the lower end of the rotary drum shaft is sleeved in a water inlet on the top of the upper sheet, and the upper sheet and the lower sheet are assembled together to form a spraying arm body in a welded manner. The spraying arm of the dish washer is characterized in that the lower end of the rotary drum shaft is provided with a flange, the spraying arm body is arranged on the flange through the bottom of the water inlet on the top of the upper sheet, more than one first pressure release groove is arranged on the contact surface of the flange and the bottom of the water inlet, more than one second pressure release groove is arranged on the inner side wall of the water inlet correspondingly, and the first pressure release grooves and the second pressure release grooves fittingly form a pressure release runner. Dirty particles in circulating water can be discharged along the pressure release runner and cannot block or be accumulated at the rotary position of the spraying arm, and breakdown rate of intermittent rotation or rotation halt of the spraying arm is evidently reduced.
Description
Technical field
The utility model relates to a kind of dish-washing machine spray arm, belongs to the improvement technology of dish washer interior water flow jet parts.
Background technology
At present, the water flow jet parts of commercially available dish-washing machine product inside are mainly based on spray arm, the structure of spray arm, connected mode and current deflecting structure etc. all can have influence on scourability, noise performance and water consumption size of dish-washing machine or the like, the spray arm assembly of most dish-washing machine products is connected with the water inlet pipe assembly by the threaded connection mode, its spray arm drives directed rotation, the three-dimensional current scour tableware of intensive injection under operating mode by current; Because the recirculated water of dish washer interior can follow pollutant on the tableware to come off and dirty gradually in the washing process, dirty particle in the water is easy to stop up or is deposited on spray arm rotation position and causes spray arm intermittently to rotate or stop operating, causing the circulation of dish-washing machine to wash away function reduces greatly or lost efficacy, badly influence the clean result and the quality of brand name of complete machine, damaged consumer's interests.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and a kind of delicate structure is provided, can removes dirty particle in the water automatically, effectively improves and spray hydraulic pressure, do not use screw to connect and the reliable dish-washing machine spray arm of washing quality.
The technical solution of the utility model is: a kind of dish-washing machine spray arm, comprise spray arm last slice, sheet under the spray arm, rotating cylinder axle and water inlet pipe, wherein the delivery port spinning of rotating cylinder axle upper end and water inlet pipe or clamp is connected, the lower end is sleeved in the water inlet at spray arm last slice top, the sheet welding assembly forms the spray arm body together under spray arm last slice and the spray arm, the lower port that it is characterized in that described rotating cylinder axle is provided with flange, the spray arm body is shelved on the flange by the water inlet bottom at spray arm last slice top, offer first gas pressure relief slot more than on the contact-making surface of flange and water inlet bottom, the madial wall of the water inlet of corresponding spray arm last slice is provided with second gas pressure relief slot more than, and first gas pressure relief slot and second gas pressure relief slot cooperate formation pressure release runner.
The contact-making surface of the water inlet at described flange and spray arm last slice top bottom is provided with two of projection up with upper clamp bar, form gas pressure relief slot between each adjacent rib, corresponding card muscle, the horizontal interior walls of the water inlet of spray arm last slice bottom is provided with two above draw-in grooves, and the card muscle is installed on to be realized in the draw-in groove being connected and rotation of rotating cylinder axle and spray arm last slice.
The bottom of described flange is provided with bar cage type pedestal, and the centre of pedestal is the current deflecting face of umbrella, and pedestal is connected on the flange of rotating cylinder axle lower end by the muscle post.
The upper port circumferential edge of described rotating cylinder axle is provided with Ka Tai uniform more than two, corresponding Ka Tai, and the madial wall of the delivery port of water inlet pipe is provided with draw-in groove uniform more than two, and Ka Tai revolves and is stuck in draw-in groove and realizes being connected of rotating cylinder axle and water inlet pipe.
The back side of described current deflecting face is provided with some positioning bars, corresponding positioning bar, and sheet is provided with some locating pieces under the spray arm
The bevel angle A of described current deflecting face is 0 °＜A＜15 °.
The madial wall that offers first gas pressure relief slot and spray arm water inlet on the contact-making surface of the utility model employing rotating cylinder axle and water inlet bottom is provided with second gas pressure relief slot, first gas pressure relief slot and second gas pressure relief slot cooperate the structure that forms the pressure release runner, make the dirty particle in the recirculated water can not stop up or be deposited on spray arm rotation position along the smooth and easy discharge of pressure release runner, significantly reduced the rate of breakdown that spray arm intermittently rotates or stops operating, current deflecting face on the rotating cylinder axle base has also improved the guidance quality of circulating water flow greatly, reduced hydraulic losses, make the scourability of dish-washing machine product more reliable and more stable, not only structure is simplified, and with low cost, be easy to promote the use of.
Description of drawings
Fig. 1 is installed in the structural representation of the delivery port of water inlet pipe by the rotating cylinder axle for the utility model spray arm;
Fig. 2 is the partial enlarged drawing at I place among Fig. 1;
Fig. 3 is the cut-away view of the A-A among Fig. 2;
Fig. 4 is the cut-away view of the B-B among Fig. 2;
Fig. 5 is the utility model spray arm current deflecting schematic diagram;
Fig. 6 is the structural representation of rotating cylinder axle;
Fig. 7 is the vertical view of Fig. 6.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1,2,3,4,5,6, shown in 7, the utility model dish-washing machine spray arm, comprise spray arm last slice 1, sheet 2 under the spray arm, rotating cylinder axle 3 and water inlet pipe 4, wherein the delivery port of rotating cylinder axle 3 upper ends and water inlet pipe 4 revolves card connection, the lower end is sleeved in the water inlet 11 at spray arm last slice 1 top, sheet 2 welding assemblies form the spray arm body together under spray arm last slice 1 and the spray arm, the lower port of rotating cylinder axle 3 is provided with annular flange 36, the spray arm body is shelved on the flange 36 by the water inlet bottom at spray arm last slice 1 top, offer first gas pressure relief slot 34 more than on the contact-making surface of flange 36 bottom water inlet, the madial wall of the water inlet 11 of corresponding spray arm last slice 1 is provided with equidistant vertical uniform second gas pressure relief slot, 12, the first gas pressure relief slots 34 and second gas pressure relief slot, 12 cooperation formation pressure release runners more than one.
In the present embodiment, described flange 36 is provided with 6 card muscle 35 of projection up with the contact-making surface of the water inlet bottom at spray arm last slice 1 top, form gas pressure relief slot 34 between each adjacent rib 35, corresponding card muscle 35, the horizontal interior walls of water inlet 11 bottoms of spray arm last slice 1 is provided with 6 locating slots 13, card muscle 35 is installed on to be realized in the draw-in groove 13 being connected and rotation of rotating cylinder axles 3 and spray arm last slice 1, the bottom of flange 36 is provided with bar cage type pedestal 37, the centre of pedestal 37 is the current deflecting face 33 of umbrella, the bevel angle A of current deflecting face 33 is 0 °＜A＜15 °, this current deflecting has played guide effect in the face of water body flows, reduced the pressure loss, improved water flow pressure under the spray arm operating mode, helped improving the complete machine combination property, pedestal 37 is connected on the flange 36 of rotating cylinder axle 3 lower ends by muscle post 38.
The upper port circumferential edge of described rotating cylinder axle 3 is provided with three uniform card platforms 32, corresponding card platform 32, the madial wall of the delivery port 42 of water inlet pipe 4 is provided with three uniform draw-in grooves 41, and card platform 32 revolves and is stuck in draw-in groove 41 and realizes being connected of rotating cylinder axles 3 and water inlet pipe 4.
The back side of described current deflecting face 33 is provided with some positioning bars 31, corresponding positioning bar 31, and sheet 2 is provided with some locating pieces 22 under the spray arm
Operation principle of the present utility model is: water flow into the two ends that current deflecting face 33 is distributed to spray arm from rotating drum shaft, the spray arm body is rotated around rotating drum shaft, dirty particle in the recirculated water can not stop up or be deposited on spray arm rotation position along the smooth and easy discharge of pressure release runner, significantly reduced the rate of breakdown that spray arm intermittently rotates or stops operating, the current deflecting face has also improved the guidance quality of circulating water flow greatly, reduced hydraulic losses, made the scourability of dish-washing machine product more reliable and more stable.
Claims (6)
1. dish-washing machine spray arm, comprise spray arm last slice (1), sheet under the spray arm (2), rotating cylinder axle (3) and water inlet pipe (4), wherein the delivery port spinning of rotating cylinder axle (3) upper end and water inlet pipe (4) or clamp is connected, the lower end is sleeved in the water inlet (11) at spray arm last slice (1) top, sheet (2) welding assembly forms the spray arm body together under spray arm last slice (1) and the spray arm, the lower port that it is characterized in that rotating cylinder axle (3) is provided with flange (36), the spray arm body is shelved on the flange (36) by the water inlet bottom at spray arm last slice (1) top, offer first gas pressure relief slot (34) more than on the contact-making surface of flange (36) bottom water inlet, the madial wall of the water inlet (11) of corresponding spray arm last slice (1) is provided with second gas pressure relief slot (12) more than, and first gas pressure relief slot (34) and second gas pressure relief slot (12) cooperate formation pressure release runner.
2. dish-washing machine spray arm according to claim 1, the contact-making surface that it is characterized in that the water inlet bottom at described flange (36) and spray arm last slice (1) top is provided with two of projection up with upper clamp bar (35), form gas pressure relief slot (34) between each adjacent rib (35), corresponding card muscle (35), the horizontal interior walls of the water inlet (11) of spray arm last slice (1) bottom is provided with two above draw-in grooves (13), and card muscle (35) is installed on to be realized in the draw-in groove (13) being connected and rotation of rotating cylinder axle (3) and spray arm last slice (1).
3. dish-washing machine spray arm according to claim 2, the bottom that it is characterized in that described flange (36) is provided with bar cage type pedestal (37), the centre of pedestal (37) is the current deflecting face (33) of umbrella, and pedestal (37) is connected on the flange (36) of rotating cylinder axle (3) lower end by muscle post (38).
4. according to each described dish-washing machine spray arm of claim 1 to 3, the upper port circumferential edge that it is characterized in that described rotating cylinder axle (3) is provided with Ka Tai uniform more than two (32), corresponding Ka Tai (32), the madial wall of the delivery port (42) of water inlet pipe (4) is provided with draw-in groove uniform more than two (41), and Ka Tai (32) revolves and is stuck in draw-in groove (41) and realizes being connected of rotating cylinder axle (3) and water inlet pipe (4).
5. dish-washing machine spray arm according to claim 3 is characterized in that the back side of described current deflecting face (33) is provided with some positioning bars (31), corresponding positioning bar (31), and sheet under the spray arm (2) is provided with some locating pieces (22)
6. dish-washing machine spray arm according to claim 5, the bevel angle A that it is characterized in that described current deflecting face (33) are 0 °＜A＜15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206489381U CN202069558U (en) | 2010-12-09 | 2010-12-09 | Spraying arm of dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206489381U CN202069558U (en) | 2010-12-09 | 2010-12-09 | Spraying arm of dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202069558U true CN202069558U (en) | 2011-12-14 |
Family
ID=45107680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206489381U Expired - Lifetime CN202069558U (en) | 2010-12-09 | 2010-12-09 | Spraying arm of dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202069558U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015100699A1 (en) * | 2013-12-31 | 2015-07-09 | 宁波方太厨具有限公司 | Rotating spray wall used in washing apparatus and application thereof |
| CN104905752A (en) * | 2015-07-13 | 2015-09-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm device of dish washing machine and dish washing machine |
| CN107137042A (en) * | 2017-06-07 | 2017-09-08 | 佛山市百斯特电器科技有限公司 | A kind of upper spray arm |
| CN107518846A (en) * | 2016-06-20 | 2017-12-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray equipment and the dish-washing machine for being provided with the spray equipment |
| CN109730607A (en) * | 2018-12-20 | 2019-05-10 | 浙江欧琳生活健康科技有限公司 | A kind of system and method based on stereoscan control dish-washing machine lifting gushing arm |
| US20190335973A1 (en) * | 2016-07-08 | 2019-11-07 | Electrolux Appliances Aktiebolag | Wash arm assembly and dishwasher comprising wash arm assembly |
-
2010
- 2010-12-09 CN CN2010206489381U patent/CN202069558U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015100699A1 (en) * | 2013-12-31 | 2015-07-09 | 宁波方太厨具有限公司 | Rotating spray wall used in washing apparatus and application thereof |
| CN104905752A (en) * | 2015-07-13 | 2015-09-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm device of dish washing machine and dish washing machine |
| CN107518846A (en) * | 2016-06-20 | 2017-12-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray equipment and the dish-washing machine for being provided with the spray equipment |
| CN107518846B (en) * | 2016-06-20 | 2019-12-10 | 青岛海尔洗碗机有限公司 | Spraying device of dish washing machine and dish washing machine with spraying device |
| US20190335973A1 (en) * | 2016-07-08 | 2019-11-07 | Electrolux Appliances Aktiebolag | Wash arm assembly and dishwasher comprising wash arm assembly |
| US11219349B2 (en) * | 2016-07-08 | 2022-01-11 | Electrolux Appliances Aktiebolag | Wash arm assembly and dishwasher comprising wash arm assembly |
| CN107137042A (en) * | 2017-06-07 | 2017-09-08 | 佛山市百斯特电器科技有限公司 | A kind of upper spray arm |
| CN107137042B (en) * | 2017-06-07 | 2023-10-24 | 佛山市百斯特电器科技有限公司 | Upper spray arm |
| CN109730607A (en) * | 2018-12-20 | 2019-05-10 | 浙江欧琳生活健康科技有限公司 | A kind of system and method based on stereoscan control dish-washing machine lifting gushing arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |