A spray arm assembly of a dishwasher and a dishwasher

Abstract

The utility model discloses a kind of spray arm assembly and dishwasher of dish washer.The spray arm assembly of dish washer, including water pipe, including pipe body, pipe body is provided with first water outlet end and with the water inlet end of the water supply pipe communication outside dish washer, pipe body is provided with with the water supply flow channel of water inlet end, first water outlet end all communication;Adapter, including adapter body, the first end of adapter body is connected with first water outlet end, adapter body is provided with first flow channel and second flow channel in;Adjusting piece, including adjusting piece body and the water passing hole being set on adjusting piece body, adjusting piece body is arranged between the first end of adapter body and first water outlet end, adjusting piece body can move between first position, second position, third position, when adjusting piece body is in first position, first flow channel is communicated with water passing hole;When adjusting piece body is in second position, second flow channel is communicated with water passing hole.

Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a dishwasher spray arm assembly and a dishwasher. Background Technology

[0002] Adding zone spray systems to dishwashers can significantly optimize cleaning performance, reduce hard-to-reach areas, and improve overall cleaning efficiency. However, this system is currently limited by technological bottlenecks. The complex structural design and high-precision assembly requirements make installation and debugging cumbersome and costly, thus hindering its large-scale adoption.

[0003] Therefore, there is an urgent need for a dishwasher spray arm assembly to solve the above problems. Utility Model Content

[0004] This utility model aims to at least partially solve one of the problems existing in the prior art. To this end, this utility model proposes a spray arm assembly for a dishwasher. By setting an adapter and an adjusting component, water in the water pipe can be diverted to the third or fourth flow channel of the first water pipe, so that the water flow can be selectively sprayed from the first and second spray holes to spray and wash in different directions; or the third and fourth flow channels of the first water pipe can be closed, so that the first spray pipe stops spraying water, thereby meeting different washing needs of users. It has the advantages of simple structure and easy installation.

[0005] The above objectives are achieved through the following technical solutions:

[0006] A dishwasher spray arm assembly includes:

[0007] A water pipe includes a pipe body, on which a first water outlet and a water inlet connected to a water supply pipe outside the dishwasher are provided. A water supply channel is provided inside the pipe body that is connected to both the first water outlet and the water inlet.

[0008] The adapter includes an adapter body, a first end of which is connected to the first water outlet end, and a first flow channel and a second flow channel are provided within the adapter body.

[0009] An adjusting component includes an adjusting component body and a water passage hole disposed on the adjusting component body. The adjusting component body is disposed between a first end of the adapter body and a first water outlet end. The adjusting component body is movable between a first position, a second position, and a third position. When the adjusting component body is in the first position, the first flow channel communicates with the water passage hole; when the adjusting component body is in the second position, the second flow channel communicates with the water passage hole; when the adjusting component body is in the third position, neither the first flow channel nor the second flow channel communicates with the water passage hole.

[0010] The first nozzle includes a nozzle body, the water inlet end of which is connected to the second end of the adapter body. The nozzle body is provided with a third flow channel and a fourth flow channel. The nozzle body has a first spray hole communicating with the third flow channel and a second spray hole communicating with the fourth flow channel. The first spray hole and the second spray hole have different orientations. The nozzle body is installed at the second end of the adapter body. The third flow channel communicates with the first flow channel, and the fourth flow channel communicates with the second flow channel.

[0011] Optionally, the middle of the second end of the adapter body is provided with an insertion hole facing the nozzle body. The insertion hole is located between the first flow channel and the second flow channel. The nozzle body is provided with a water spray channel. A water dividing plate is provided in the water spray channel. The water dividing plate divides the water spray channel into the third flow channel and the fourth flow channel. The end of the water dividing plate facing the adapter body is inserted into the inner tube of the insertion hole.

[0012] Optionally, the second end of the adapter body is inserted into the water inlet end of the nozzle body, and one of a first buckle and a first slot is provided on the outer side of the second end of the adapter body. The other of the first buckle and the first slot is provided on the end of the nozzle body facing the adapter body, and the first buckle is engaged with the first slot.

[0013] Optionally, the second end of the adapter body is interference-fitted with the water inlet end of the nozzle body.

[0014] Optionally, the water-distributing partition and the socket are connected by an interference fit.

[0015] Optionally, it further includes a sealing element, the sealing element comprising a sealing element body and a fifth flow channel, a sixth flow channel, and a insertion channel formed on the sealing element body. The fifth and sixth flow channels are arranged along a first direction, and the insertion channel communicates with both the fifth and sixth flow channels. The insertion channel is formed along a second direction, and the first and second directions form an angle β. The first water outlet includes a water outlet body, in which a water passage cavity communicating with the water supply channel is formed. The sealing element body is disposed in the water passage cavity and abuts against the inner wall of the water passage cavity. The water supply channel... The water supply channel is connected to the first flow channel via the fifth flow channel, and the water supply channel is connected to the second flow channel via the sixth flow channel. The adjusting body is inserted into the insertion hole and can slide along the insertion hole between the first position, the second position, and the third position. When the adjusting body is in the first position, the fifth flow channel is connected to the water passage hole; when the adjusting body is in the second position, the sixth flow channel is connected to the water passage hole; when the adjusting body is in the third position, neither the fifth nor the sixth flow channel is connected to the water passage hole.

[0016] Optionally, the water pipe is arranged parallel to the first spray pipe.

[0017] Optionally, the first water outlet includes a water outlet body, which is provided with one of a second buckle and a second locking hole. The first end of the adapter body is provided with the other of the second buckle and the second locking hole. The first end of the adapter body is inserted into the water outlet body, and the second buckle is fastened to the second locking hole.

[0018] Optionally, it also includes a second nozzle, the nozzle body of which is further provided with a second water outlet end communicating with the water supply channel, and the second nozzle is connected to the second water outlet end.

[0019] Another aspect of this invention provides a dishwasher, including the spray arm assembly of the dishwasher described above.

[0020] Compared with the prior art, the present invention has at least the following beneficial effects:

[0021] The dishwasher spray arm assembly provided by this utility model, by setting an adapter and an adjusting component, allows water in the water pipe to be diverted to the third or fourth flow channel of the first water pipe, thereby enabling water to be selectively sprayed from the first and second spray holes to spray water in different directions; or the third and fourth flow channels of the first water pipe can be closed to stop the first spray pipe from spraying water, thus meeting different washing needs of users. It has the advantages of simple structure and easy installation. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural schematic diagram of the spray arm assembly of the dishwasher provided in a specific embodiment of the present utility model;

[0023] Figure 2 yes Figure 1 Exploded view;

[0024] Figure 3 yes Figure 1 A sectional view;

[0025] Figure 4 This is a three-dimensional structural diagram of the adapter of the dishwasher spray arm assembly provided in a specific embodiment of the present utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the first nozzle of the spray arm assembly of the dishwasher provided in a specific embodiment of the present invention.

[0027] In the picture:

[0028] 1. Water pipe; 11. Pipe body; 12. First outlet end; 121. Outlet end body; 122. Water passage cavity; 123. Clearance hole; 124. Second buckle; 13. Inlet end; 14. Second outlet end; 10. Water supply channel;

[0029] 2. Seal; 21. Seal body; 22. Fifth flow channel; 23. Sixth flow channel; 24. Insertion hole;

[0030] 3. Adapter; 31. Adapter body; 32. First flow channel; 33. Second snap hole; 34. First buckle; 35. Insertion hole; 36. Third buckle; 37. Second flow channel;

[0031] 4. First nozzle; 41. Nozzle body; 42. First nozzle; 43. Second nozzle; 44. Water separator; 45. Third flow channel; 46. Fourth flow channel; 47. First slot;

[0032] 5. Adjusting component; 51. Adjusting component body; 52. Water passage hole. Detailed Implementation

[0033] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0034] Please refer to Figures 1-5This utility model provides a spray arm assembly for a dishwasher, including a water pipe 1, an adapter 3, an adjusting component 5, and a first spray pipe 4. The water pipe 1 includes a pipe body 11, on which a first water outlet 12 and a water inlet 13 connected to a water supply pipe 1 outside the dishwasher are provided. A water supply channel 10 is provided inside the pipe body 11, communicating with both the first water outlet 12 and the water inlet 13. The adapter 3 includes an adapter body 31, with its first end connected to the first water outlet 12. A first flow channel 32 and a second flow channel 37 are provided inside the adapter body 31. The adjusting component 5 includes an adjusting component body 51 and a water passage hole 52 disposed on the adjusting component body 5. The adjusting component body 51 is disposed between the first end of the adapter body 31 and the first water outlet end 12. The adjusting component body 51 can move between a first position, a second position, and a third position. When the adjusting component body 51 is in the first position, the first flow channel 32 is connected to the water passage hole 52. When the adjusting component body 51 is in the second position, the second flow channel 37 is connected to the water passage hole 52. When the adjusting component body 51 is in the third position, neither the first flow channel 32 nor the second flow channel 37 is connected to the water passage hole 52. The first nozzle 4 includes a nozzle body 41. The water inlet end 13 of the nozzle body 41 is connected to the second end of the adapter body 31. The nozzle body 41 is provided with a third flow channel 45 and a fourth flow channel 46. The nozzle body 41 is provided with a first nozzle hole 42 communicating with the third flow channel 45 and a second nozzle hole 43 communicating with the fourth flow channel 46. The first nozzle hole 42 and the second nozzle hole 43 have different orientations. The nozzle body 41 is installed at the second end of the adapter body 31. The third flow channel 45 communicates with the first flow channel 32, and the fourth flow channel 46 communicates with the second flow channel 37.

[0035] The dishwasher spray arm assembly provided by this utility model, by setting an adapter 3 and an adjusting component 5, allows water in the water pipe 1 to be diverted to the third flow channel 45 or the fourth flow channel 46 of the first water pipe 1, so that the water flow can be selectively sprayed from the first spray hole 42 and the second spray hole 43 to spray and wash in different directions; or the third flow channel 45 and the fourth flow channel 46 of the first water pipe 1 can be closed, so that the first spray pipe 4 stops spraying water, thus meeting different washing needs of users. It has the advantages of simple structure and easy installation.

[0036] Optionally, the middle of the second end of the adapter body 31 is provided with an insertion hole 35 with an opening facing the nozzle body 41. The insertion hole 35 is located between the first flow channel 32 and the second flow channel 37. A water spray channel is provided inside the nozzle body 41. A water dividing plate 44 is provided inside the water spray channel. The water dividing plate 44 divides the water spray channel into a third flow channel 45 and a fourth flow channel 46. The end of the water dividing plate 44 facing the adapter body 31 is inserted into the inner tube of the insertion hole 35. The structure is simple and the installation is convenient.

[0037] Optionally, the second end of the adapter body 31 is inserted into the water inlet end 13 of the nozzle body 41. One of a first latch 34 and a first slot 47 is provided on the outer side of the second end of the adapter body 31, and the other of the first latch 34 and the first slot 47 is provided on the end of the nozzle body 41 facing the adapter body 31. The first latch 34 engages with the first slot 47. By providing the first slot 47 and the first latch 34, the connection between the adapter 3 and the first nozzle 4 is made more stable.

[0038] Optionally, the second end of the adapter body 31 is interference-fitted with the water inlet end 13 of the nozzle body 41 to improve the sealing effect at the joint between the adapter body 31 and the nozzle body 41 and reduce water overflow from the joint between the adapter body 31 and the nozzle body 41.

[0039] Optionally, the water separator 44 and the socket 35 are interlocked with an interference fit to improve the sealing effect at the joint between the water separator 44 and the socket 35 and reduce water overflow from the joint between the water separator 44 and the socket 35.

[0040] Optionally, the water pipe 1 is arranged parallel to the first spray pipe 4 to facilitate the installation of the spray arm assembly in the dishwasher.

[0041] Specifically, water pipe 1 is along the first direction (e.g.) Figure 2 The adapter body 31 is positioned in the direction indicated by arrow A. The portion connecting the adapter body 31 to the first water outlet 12 is positioned along the first direction, while the portion connecting the adapter body 31 to the water pipe 1 is positioned along the second direction (as shown by arrow A). Figure 2 The direction indicated by the middle arrow B) is set so that the first nozzle 4 can also be set along the first direction with the water pipe 1.

[0042] Optionally, the adapter body 31 is also provided with a third buckle 36, which is used to engage with the dishwasher's dish rack.

[0043] Optionally, it also includes a sealing element 2, which includes a sealing element body 21 and a fifth flow channel 22, a sixth flow channel 23, and a insertion hole 24 formed on the sealing element body 21. The fifth flow channel 22 and the sixth flow channel 23 are arranged along a first direction, and the insertion hole 24 communicates with both the fifth flow channel 22 and the sixth flow channel 23. The insertion hole 24 is formed along a second direction, and there is an included angle β between the first direction and the second direction. The first water outlet 12 includes a water outlet body 121, in which a water passage cavity 122 communicating with the water supply channel 10 is formed. The sealing element body 21 is disposed in the water passage cavity 122 and abuts against the inner wall of the water passage cavity 122. The water supply channel 10 and the water supply channel 10 are connected to the water supply channel 10. The first flow channel 32 is connected to the second flow channel 37 via the fifth flow channel 22, and the water supply channel 10 is connected to the second flow channel 37 via the sixth flow channel 23. The adjusting body 51 is inserted into the insertion hole 24 and can slide along the insertion hole 24 between the first position, the second position, and the third position. When the adjusting body 51 is in the first position, the fifth flow channel 22 is connected to the water passage 52; when the adjusting body 51 is in the second position, the sixth flow channel 23 is connected to the water passage 52; when the adjusting body 51 is in the third position, neither the fifth flow channel 22 nor the sixth flow channel 23 is connected to the water passage 52, thereby realizing the control of closing and opening the first flow channel 32 and the second flow channel 37.

[0044] Optionally, β is 90° so that the adjusting body 51 can be better inserted into the insertion hole 24 to block or open the fifth flow channel 22 and the sixth flow channel 23.

[0045] Optionally, the first water outlet 12 is also provided with a clearance hole 123 that communicates with the water passage 122. The clearance hole 123 is correspondingly provided with the insertion channel 24, and the adjusting body 51 is inserted into the insertion channel 24 through the clearance hole 123.

[0046] Optionally, the first water outlet 12 includes a water outlet body 121, on which one of a second buckle 124 and a second locking hole 33 is provided. The first end of the adapter body 31 is provided with the other of the second buckle 124 and the second locking hole 33. The first end of the adapter body 31 is inserted into the water outlet body 121, and the second buckle 124 is fastened to the second locking hole 33.

[0047] Optionally, it also includes a second nozzle, and the nozzle body 11 is also provided with a second water outlet 14 that communicates with the water supply channel 10, and the second nozzle is connected to the second water outlet 14.

[0048] Specifically, the first nozzle 4 is an auxiliary nozzle, and the second nozzle is a main nozzle. By setting the first nozzle 4, the dishwasher can achieve enhanced area cleaning.

[0049] Another aspect of this invention provides a dishwasher, including the spray arm assembly of the dishwasher described above.

[0050] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A spray arm assembly for a dishwasher, characterized in that, include: Water pipe (1), including pipe body (11), the pipe body (11) is provided with a first water outlet (12) and a water inlet (13) connected to the water supply pipe outside the dishwasher, and the pipe body (11) is provided with a water supply channel (10) connected to both the first water outlet (12) and the water inlet (13). The adapter (3) includes an adapter body (31), the first end of which is connected to the first water outlet (12), and the adapter body (31) is provided with a first flow channel (32) and a second flow channel (37). The adjusting component (5) includes an adjusting component body (51) and a water passage hole (52) disposed on the adjusting component body (51). The adjusting component body (51) is disposed between the first end of the adapter body (31) and the first water outlet end (12). The adjusting component body (51) can move between a first position, a second position, and a third position. When the adjusting component body (51) is in the first position, the first flow channel (32) is connected to the water passage hole (52). When the adjusting component body (51) is in the second position, the second flow channel (37) is connected to the water passage hole (52). When the adjusting component body (51) is in the third position, neither the first flow channel (32) nor the second flow channel (37) is connected to the water passage hole (52). The first nozzle (4) includes a nozzle body (41). The water inlet end of the nozzle body (41) is connected to the second end of the adapter body (31). The nozzle body (41) is provided with a third flow channel (45) and a fourth flow channel (46). The nozzle body (41) is provided with a first nozzle hole (42) communicating with the third flow channel (45) and a second nozzle hole (43) communicating with the fourth flow channel (46). The first nozzle hole (42) and the second nozzle hole (43) have different orientations. The nozzle body (41) is installed at the second end of the adapter body (31). The third flow channel (45) is connected to the first flow channel (32), and the fourth flow channel (46) is connected to the second flow channel (37).

2. The spray arm assembly of the dishwasher according to claim 1, characterized in that, The second end of the adapter body (31) is provided with a socket (35) with an opening facing the nozzle body (41). The socket (35) is located between the first flow channel (32) and the second flow channel (37). The nozzle body (41) is provided with a water spray channel. A water divider (44) is provided in the water spray channel. The water divider (44) divides the water spray channel into the third flow channel (45) and the fourth flow channel (46). The end of the water divider (44) facing the adapter body (31) is inserted into the inner tube of the socket (35).

3. The spray arm assembly of the dishwasher according to claim 2, characterized in that, The second end of the adapter body (31) is inserted into the water inlet end of the nozzle body (41). The outer side of the second end of the adapter body (31) is provided with one of the first buckle (34) and the first slot (47). The other of the first buckle (34) and the first slot (47) is provided on the end of the nozzle body (41) facing the adapter body (31). The first buckle (34) is fastened to the first slot (47).

4. The spray arm assembly of the dishwasher according to claim 3, characterized in that, The second end of the adapter body (31) is inserted into the water inlet end of the nozzle body (41) with an interference fit. 5.The dish washer spray arm assembly of claim 2, wherein, The water-dividing baffle (44) and the insertion hole (35) are interlocked.

6. The spray arm assembly of any one of claims 1-5, wherein, It also includes a sealing element (2), which includes a sealing element body (21) and a fifth flow channel (22), a sixth flow channel (23), and a insertion hole (24) opened on the sealing element body (21). The fifth flow channel (22) and the sixth flow channel (23) are arranged along a first direction. The insertion hole (24) is connected to both the fifth flow channel (22) and the sixth flow channel (23). The insertion hole (24) is opened along a second direction. There is an angle β between the first direction and the second direction. The first water outlet (12) includes a water outlet body (121). A water passage cavity (122) communicating with the water supply channel (10) is opened in the water outlet body (121). The sealing element body (21) is disposed in the water passage cavity (122) and abuts against the inner wall of the water passage cavity (122). The water supply channel (10) is connected to the first channel (32) through the fifth channel (22), and the water supply channel (10) is connected to the second channel (37) through the sixth channel (23). The adjusting body (51) is inserted into the insertion hole (24) and can slide along the insertion hole (24) between the first position, the second position, and the third position. When the adjusting body (51) is in the first position, the fifth channel (22) is connected to the water passage (52); when the adjusting body (51) is in the second position, the sixth channel (23) is connected to the water passage (52); when the adjusting body (51) is in the third position, neither the fifth channel (22) nor the sixth channel (23) is connected to the water passage (52).

7. The spray arm assembly of the dishwasher according to any one of claims 1-5, characterized in that, The water pipe (1) is arranged parallel to the first spray pipe (4).

8. The spray arm assembly of any one of claims 1-5, wherein, The first water outlet (12) includes a water outlet body (121), on which one of a second buckle (124) and a second locking hole (33) is provided. The first end of the adapter body (31) is provided with the other of the second buckle (124) and the second locking hole (33). The first end of the adapter body (31) is inserted into the water outlet body (121), and the second buckle (124) is fastened to the second locking hole (33).

9. The spray arm assembly of any one of claims 1-5, wherein, The second nozzle is connected with the second water outlet end (14).

10. A dishwasher, characterized in that The spray arm assembly of the dishwasher according to any one of claims 1-9.

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