CN212976017U - Bidirectional rotary spray arm device - Google Patents
Bidirectional rotary spray arm device Download PDFInfo
- Publication number
- CN212976017U CN212976017U CN202020323522.6U CN202020323522U CN212976017U CN 212976017 U CN212976017 U CN 212976017U CN 202020323522 U CN202020323522 U CN 202020323522U CN 212976017 U CN212976017 U CN 212976017U
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- CN
- China
- Prior art keywords
- spray arm
- spray
- seat
- water outlet
- spraying
- 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 - Fee Related
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Abstract
The utility model discloses a bidirectional rotary spray arm device, which comprises a spray arm, a spray seat, a water outlet switch and a flat spiral spring; the spraying seat is divided into an upper part and a lower part, and the lower part can rotate relative to the upper part; a bolt is fixed in the lower part of the spray seat, the bolt is provided with a nut matched with the bolt, and the flat spiral spring is fixedly connected to the nut; the water outlet switch is fixedly connected with the flat spiral spring; the spraying arm is divided into a left part and a right part and is simultaneously connected with the lower part of the spraying seat; the left part and the right part of the spray arm are respectively provided with a forward rotation water outlet and a reverse rotation water outlet at the connection part with the spray seat lower part, the left part of the spray arm is provided with a plurality of forward rotation water spraying ports, and the right part of the spray arm is provided with a plurality of reverse rotation water spraying ports. The utility model provides a two-way rotatory spray arm can reduce or solve the dead angle problem that exists when wasing, and then improves cleaning quality, and multi-directional washing also can help wasing the filth that is difficult to the washing off.
Description
Technical Field
The utility model relates to a spray set field especially relates to a two-way rotatory spray arm device.
Background
At present, the main stream cleaning spray device always uses unidirectional rotation to achieve the purpose of cleaning, so that dead corners of unidirectional cleaning are important problems of cleaning quality, and because no spray device capable of bidirectional cleaning exists at present, the improvement of cleaning quality becomes more important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at is not enough to prior art, provides a two-way rotation spray arm device, can carry out forward and reverse rotation, is favorable to cleaing away the dead angle when wasing.
The purpose of the utility model is realized through the following technical scheme: a bidirectional rotary spray arm device comprises a spray arm, a spray seat, a water outlet switch and a flat spiral spring;
the spraying seat is divided into an upper part and a lower part which are communicated, the lower part can rotate relative to the upper part, and the upper part of the spraying seat is provided with a water inlet; a bolt is fixed at the center of the inner part of the lower part of the spray seat, a nut matched with the bolt is connected to the bolt in a rotating way, and the lower end of the flat spiral spring is fixedly connected to the outer surface of the nut; the water outlet switch is cylindrical and is fixedly connected with the flat spiral spring, the outer diameter of the water outlet switch is matched with the inner diameter of the spraying seat, and the upper part of the spraying seat is in sliding connection with the water outlet switch;
the spraying arms are symmetrically arranged on two sides of the spraying seat, and the spraying arm on each side is divided into a left part and a right part which are connected with the lower part of the spraying seat; the left part of the spray arm is provided with a forward rotation water outlet at the joint of the spray seat part, the right part of the spray arm is provided with a reverse rotation water outlet at the joint of the spray seat part, the forward rotation water outlet is arranged above the reverse rotation water outlet, the heights of all the water outlets are all consistent with the height of the side surface of the water outlet switch, the left part of the spray arm is provided with a plurality of forward rotation water spray nozzles, and the right part of the spray arm is provided with a plurality of reverse rotation water spray nozzles.
Furthermore, a bulge is arranged between the forward rotation water outlet and the reverse rotation water outlet.
Furthermore, the lower end face of the water outlet switch is fixedly connected with the upper end of the flat spiral spring through the cross-shaped support.
Furthermore, the upper part of the spraying seat is provided with four supports of the water outlet switch, and the supports extend into the side walls of the water outlet switch and are connected with the water outlet switch in a sliding mode.
Furthermore, the left part of the spray arm is provided with a plurality of clockwise rotation water spraying ports which are vertically downward and a plurality of clockwise rotation water spraying ports which face towards the anticlockwise direction and incline downwards by 45 degrees, and the right part of the spray arm is provided with a plurality of clockwise rotation water spraying ports which are vertically downward and a plurality of clockwise rotation water spraying ports which face towards the clockwise direction and incline downwards by 45 degrees.
Further, the number of normal rotation water jets vertically downward and inclined is equal, and the number of reverse rotation water jets vertically downward and inclined is equal.
The utility model has the advantages that: the utility model provides a two-way rotatory spray arm device can reduce or solve the dead angle problem that exists when wasing, and then improves cleaning quality, and multi-direction washing also can help the washing to wash the filth that is difficult to wash away in addition.
Drawings
FIG. 1 is a schematic view of the whole device of the present invention;
fig. 2 is a schematic view of the spray arm of the present invention;
in the figure, 1, a lower part of a spraying seat is arranged; 2. the upper part of the spray seat; 3. a water inlet; 4. a bolt; 5. a nut; 6. a flat coil spring; 7. a water outlet switch; 8. a spray arm; 9. a water outlet is positively rotated; 10. a reverse water outlet; 11. and (4) protruding.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the bidirectional rotary spray arm device provided by the invention comprises a spray arm 8, a spray seat, a water outlet switch 7 and a flat spiral spring 6;
the spraying seat is divided into an upper part and a lower part which are communicated, the lower part can rotate relative to the upper part, and a water inlet 3 is formed in the upper part 2 of the spraying seat; a bolt 4 is fixed at the center inside the spray seat lower part 1, a nut 5 matched with the bolt is rotatably connected to the bolt, and the lower end of the flat spiral spring 6 is fixedly connected to the outer surface of the nut 5; the spray seat is characterized in that the water outlet switch 7 is cylindrical, the lower end face of the water outlet switch 7 is fixedly connected with the upper end of the flat spiral spring 6 through a cross-shaped support, the outer diameter of the water outlet switch 7 is matched with the inner diameter of the spray seat, the upper part 2 of the spray seat is provided with four supports of the water outlet switch 7, and the supports extend into the side wall of the water outlet switch 7 and are connected with the water outlet switch 7 in a sliding mode;
the spray arms 8 are symmetrically arranged on two sides of the spray seat, and the spray arm 8 on each side is divided into a left part and a right part which are connected with the spray seat lower part 1; a forward rotation water outlet 9 is arranged at the joint of the left part of the spray arm 8 and the spray seat lower part 1, a reverse rotation water outlet 10 is arranged at the joint of the right part of the spray arm 8 and the spray seat lower part 1, the forward rotation water outlet 9 is arranged above the reverse rotation water outlet 10, and all delivery port height all with delivery port switch 7 side highly uniform, be equipped with a arch 11 between corotation delivery port 9 and the reversal delivery port 10, 8 left parts of spray arm are opened and are had the corotation water jet of a plurality of vertical decurrent corotation water jet and a plurality of orientation anticlockwise and 45 degrees angle of downward sloping corotation water jet, and the corotation water jet quantity of vertical decurrent and slope equals, 8 right parts of spray arm are opened and are had the reversal water jet of a plurality of vertical decurrent reversal water jet and a plurality of orientation clockwise and 45 degrees angle of downward sloping reversal water jet, and the reversal water jet quantity of vertical decurrent and slope equals.
The working process of the utility model is as follows:
rivers flow in from the water inlet of the upper portion that sprays the seat, in the corotation delivery port or the reversal delivery port that sprays the seat part flow in the spray arm, corotation water jet or the reversal water jet blowout from the spray arm, the spray arm drives whole device clockwise or anticlockwise rotation, and then it is rotatory to drive the seat part that sprays, make the bolt in the lower part of spraying the seat rotatory, nut up-and-down motion on the bolt, and then drive flat coil spring up-and-down motion, arch between corotation delivery port and the reversal delivery port can form a resistance to apopore switch up-and-down motion, when flat coil spring elasticity is greater than the resistance, delivery port switch meeting up-and-down motion, plug up corotation delivery port or reversal delivery port, make rivers can only flow in from the delivery port that never is blockked up and spray the.
The above-mentioned embodiments are provided for explaining the present invention, not for limiting the present invention, and any modifications and changes made to the present invention are within the spirit of the present invention and the scope of the claims and fall within the scope of the present invention.
Claims (6)
1. A bidirectional rotary spray arm device is characterized by comprising a spray arm (8), a spray seat, a water outlet switch (7) and a flat spiral spring (6);
the spraying seat is divided into an upper part and a lower part which are communicated, the lower part can rotate relative to the upper part, and a water inlet (3) is formed in the upper part (2) of the spraying seat; a bolt (4) is fixed at the center of the inner part of the spray seat lower part (1), a nut (5) matched with the bolt is rotatably connected onto the bolt, and the lower end of the flat spiral spring (6) is fixedly connected onto the outer surface of the nut (5); the water outlet switch (7) is cylindrical, the water outlet switch (7) is fixedly connected with the flat spiral spring (6), the outer diameter of the water outlet switch (7) is matched with the inner diameter of the spraying seat, and the upper part (2) of the spraying seat is connected with the water outlet switch (7) in a sliding manner;
the spray arms (8) are symmetrically arranged on two sides of the spray seat, and the spray arm (8) on each side is divided into a left part and a right part which are connected with the lower spray seat part (1) simultaneously; the left part of spray arm (8) and the junction of spraying pedestal part (1) are opened there is corotation delivery port (9), the right part of spray arm (8) and the junction of spraying pedestal part (1) are opened there is reversal delivery port (10), corotation delivery port (9) are in reversal delivery port (10) top, and all delivery ports height all is highly unanimous with the side height of delivery port switch (7), and spray arm (8) left part is opened there is a plurality of corotation water jet, and spray arm (8) right part is opened there are a plurality of reversal water jet.
2. The device of claim 1, wherein a protrusion (11) is provided between the forward rotation outlet (9) and the reverse rotation outlet (10).
3. The double-direction rotating spray arm device according to claim 1, wherein the lower end surface of the water outlet switch (7) is fixedly connected with the upper end of the flat spiral spring (6) through a cross-shaped bracket.
4. The device of claim 1, wherein the spray seat upper part (2) is provided with four brackets of the water outlet switch (7), and the brackets extend into the side wall of the water outlet switch (7) and are connected with the water outlet switch (7) in a sliding way.
5. The device of claim 1, wherein the left part of the spray arm (8) is provided with a plurality of forward water spraying ports which are vertically downward and a plurality of forward water spraying ports which face to the counterclockwise direction and are inclined downwards by 45 degrees, and the right part of the spray arm (8) is provided with a plurality of reverse water spraying ports which face to the clockwise direction and are inclined downwards by 45 degrees and a plurality of reverse water spraying ports which face to the clockwise direction and are inclined downwards by 45 degrees.
6. The dual-direction rotary spray arm assembly of claim 5, wherein the number of normal rotation water jets directed vertically downward and inclined are equal, and the number of reverse rotation water jets directed vertically downward and inclined are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323522.6U CN212976017U (en) | 2020-03-16 | 2020-03-16 | Bidirectional rotary spray arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323522.6U CN212976017U (en) | 2020-03-16 | 2020-03-16 | Bidirectional rotary spray arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212976017U true CN212976017U (en) | 2021-04-16 |
Family
ID=75398979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020323522.6U Expired - Fee Related CN212976017U (en) | 2020-03-16 | 2020-03-16 | Bidirectional rotary spray arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212976017U (en) |
-
2020
- 2020-03-16 CN CN202020323522.6U patent/CN212976017U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |