CN210810863U - Spraying arm of dish washing machine - Google Patents
Spraying arm of dish washing machine Download PDFInfo
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- CN210810863U CN210810863U CN201921057478.2U CN201921057478U CN210810863U CN 210810863 U CN210810863 U CN 210810863U CN 201921057478 U CN201921057478 U CN 201921057478U CN 210810863 U CN210810863 U CN 210810863U
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- water
- curved surface
- spherical curved
- upper cover
- surface grooves
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Abstract
A spray arm of a dish washing machine comprises a bottom shell and an upper cover, wherein a water inlet pipe is arranged on the bottom shell, and a water spray hole is arranged on the upper cover; the top plate of the upper cover is provided with a plurality of spherical curved surface grooves with upper openings, the length direction of the spherical curved surface grooves is vertical to that of the upper cover, the water spraying holes have certain length and width, the water spraying holes are arranged on the wall of the spherical curved surface grooves, and the water outlet directions of the water spraying holes on two adjacent spherical curved surface grooves are different. The shape of the water spray hole is matched with the spherical curved surface groove to form water curtain-shaped water flow, the water flow area is large, the spherical curved surface groove has energy accumulation effect, and the scouring force is large.
Description
Technical Field
The utility model relates to a device washes dishes, especially a spray arm of device washes dishes.
Background
In the prior art, a spray arm of a dish washing machine comprises a bottom shell and an upper cover, wherein a water inlet pipe is arranged on the bottom shell, and a water spray hole is arranged on the upper cover; the direction of two adjacent water spray holes is different, and the multi-position and multi-point water column is sprayed. There are problems: the washing area is small.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a spray arm of a dish washer, which has the characteristics of large water spray area and large scouring force.
The utility model discloses a realize like this: a spray arm of a dish washing machine comprises a bottom shell and an upper cover, wherein a water inlet pipe is arranged on the bottom shell, and a water spray hole is arranged on the upper cover; it is characterized in that: the top plate of the upper cover is provided with a plurality of spherical curved surface grooves with upper openings, the length direction of the spherical curved surface grooves is vertical to that of the upper cover, the water spraying holes have certain length and width, the water spraying holes are arranged on the wall of the spherical curved surface grooves, and the water outlet directions of the water spraying holes on two adjacent spherical curved surface grooves are different.
The spraying arm of the dishwasher is characterized in that: the blowhole includes a rectangular portion at the middle and semicircular portions at both ends.
The spraying arm of the dishwasher is characterized in that: the middle part of the wall plate along the length direction of the rectangular part of the water spray hole is provided with a semicircular hole part.
The utility model relates to a dish washer spray arm, the shape and the spherical curved surface recess cooperation of hole for water spraying form cascade form rivers, and the rivers area is big, and spherical curved surface recess gathers can the effect, and the scouring force is big.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 2A is a partially enlarged view of fig. 2.
Fig. 3 is a perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, a spray arm of a dish washer comprises a bottom shell 1 and an upper cover 2, wherein a water inlet pipe 11 is arranged on the bottom shell 1, and a water spraying hole 21 is arranged on the upper cover 2; the top plate of the upper cover 2 is provided with a plurality of spherical curved surface grooves 22 with upper openings, the length direction of the spherical curved surface grooves 22 is vertical to the length direction of the upper cover 2, the water spray holes 21 have certain length and width, the water spray holes 21 are arranged on the wall of the spherical curved surface grooves 22, and the water outlet directions of the water spray holes 21 on two adjacent spherical curved surface grooves 22 are different.
The spout hole 21 includes a rectangular portion 211 at the center and semicircular portions 212 at both ends.
The rectangular portion 211 of the spout hole 21 has a semicircular hole 213 formed at the center of the wall in the longitudinal direction. Forming water flow combining water curtain and water column.
The top of the upper cover 2 is provided with a semicircular cavity, and a spherical curved surface groove 22 is arranged at the top of the semicircular cavity.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (3)
1. A spray arm of a dish washing machine comprises a bottom shell and an upper cover, wherein a water inlet pipe is arranged on the bottom shell, and a water spray hole is arranged on the upper cover; the method is characterized in that: the top plate of the upper cover is provided with a plurality of spherical curved surface grooves with upper openings, the length direction of the spherical curved surface grooves is vertical to that of the upper cover, the water spraying holes have certain length and width, the water spraying holes are arranged on the wall of the spherical curved surface grooves, and the water outlet directions of the water spraying holes on two adjacent spherical curved surface grooves are different.
2. A dishwasher spray arm according to claim 1, wherein: the blowhole includes a rectangular portion at the middle and semicircular portions at both ends.
3. A dishwasher spray arm according to claim 1, wherein: the middle part of the wall plate along the length direction of the rectangular part of the water spray hole is provided with a semicircular hole part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057478.2U CN210810863U (en) | 2019-07-04 | 2019-07-04 | Spraying arm of dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057478.2U CN210810863U (en) | 2019-07-04 | 2019-07-04 | Spraying arm of dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210810863U true CN210810863U (en) | 2020-06-23 |
Family
ID=71269999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057478.2U Active CN210810863U (en) | 2019-07-04 | 2019-07-04 | Spraying arm of dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210810863U (en) |
-
2019
- 2019-07-04 CN CN201921057478.2U patent/CN210810863U/en active Active
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