Auxiliary cleaning spraying arm and dish washing machine

Abstract

The auxiliary cleaning gushing arm comprises a gushing arm body, the gushing arm body comprises a pipeline connector, at least one side of the pipeline connector extends to be provided with an auxiliary cleaning spray head assembly, and the pipeline connector communicates with the auxiliary cleaning spray head assembly; the auxiliary cleaning nozzle assembly comprises a nozzle and a connecting pipeline, one end of the connecting pipeline is connected with the pipeline connector, the other end of the connecting pipeline is connected with the nozzle, and the pipeline connector communicates with the nozzle through the connecting pipeline. The auxiliary cleaning spraying arm is arranged in the main cleaning area, the auxiliary cleaning spraying arm is located on one side or two sides of the spraying arm device, the auxiliary cleaning spraying arm comprises the pipeline connector, at least one side of the pipeline connector is provided with the auxiliary cleaning spraying head assembly in an extending mode, and the auxiliary cleaning spraying arm is specially used for cleaning tableware with serious stains. The auxiliary cleaning spray head assembly can provide strong water flow impact force, stains on tableware can be thoroughly washed away, cleaning is accurate, the cleaning effect is good, and the tableware cleaning device is particularly suitable for cleaning the tableware with serious stains.

Description

Technical Field

[0001] The utility model relates to the technical field of spray arms, in particular to an auxiliary cleaning spray arm and a dishwasher. Background Art

[0002] Chinese patent document CN212939637U, published on April 13, 2021, discloses a dishwasher liner structure. The liner includes a chassis and a top plate covering the chassis. The chassis includes a frame with a rectangular cross-section and an opening on one side. The frame includes three sidewalls connected to the top plate. The chassis has a water collection trough, a lower spray arm and a lower spray arm mounting seat. The bottom of the chassis is provided with a drainage pump, a heating device, a washing pump, and a water collection cup connected to the water collection trough. The drainage pump and the heating device are respectively connected to the water collection cup. The washing pump is connected to the heating device. The lower spray arm mounting seat is connected to the washing pump via a pipe. This dishwasher liner is provided with rotating upper and lower spray arms for spray cleaning of tableware. However, some tableware is heavily stained, while others are lightly stained. This cleaning method easily results in the inability to clean heavily stained tableware. Some dishwashers are equipped with auxiliary cleaning structures specifically for cleaning heavily stained tableware, but the cleaning effect is still not ideal.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary cleaning spray arm and a dishwasher with a simple structure, good cleaning effect, clean cleaning, good user experience and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] An auxiliary cleaning spray arm designed for this purpose includes a spray arm body, which is characterized in that the spray arm body includes a pipe connector, at least one side of the pipe connector is extended with an auxiliary cleaning spray head assembly, and the pipe connector is connected to the auxiliary cleaning spray head assembly.

[0006] The auxiliary cleaning nozzle assembly includes a nozzle and a connecting pipe, one end of the connecting pipe is connected to the pipeline connector and the other end is connected to the nozzle, and the pipeline connector is connected to the nozzle through the connecting pipe.

[0007] The nozzle is provided with water outlet channels and spray holes arranged in a cross shape. The water outlet channels and the spray holes correspond one to one, and the connecting pipes are connected to the corresponding spray holes through the corresponding water outlet channels.

[0008] The nozzle covers the top of the water outlet channel.

[0009] The auxiliary cleaning nozzle components are respectively extended and arranged on both sides of the pipeline connector so that the spray arm body is in a straight shape.

[0010] A water inlet is provided at one end of the pipe connector, and a through hole is provided on the side of the pipe connector. The water inlet is connected to the auxiliary cleaning nozzle assembly through the through hole.

[0011] A dishwasher designed for this purpose includes a main cleaning area with a rotatable spray arm device. The characteristic is that the main cleaning area is also provided with the auxiliary cleaning spray arm, which is located on one side or both sides of the spray arm device.

[0012] A water inlet channel is provided on the main cleaning area, one end of a pipe connector is connected to the water inlet channel, and the water inlet channel is connected to the auxiliary cleaning nozzle assembly through the pipe connector.

[0013] An upper spray arm assembly is provided above the main cleaning area, the other end of the pipe connector is connected to the upper spray arm assembly, and the water inlet channel is connected to the upper spray arm assembly through the pipe connector.

[0014] A water inlet seat is provided at the bottom of the main cleaning area, and a first water inlet hole and a second water inlet hole are provided on the water inlet seat, which are respectively connected to the water source. The first water inlet hole is connected to the water inlet channel, and the second water inlet hole is connected to the spray arm device.

[0015] The utility model arranges an auxiliary cleaning spray arm in the main cleaning area, the auxiliary cleaning spray arm is located on one side or both sides of the spray arm device, the auxiliary cleaning spray arm includes a pipeline connector, and the pipeline connector is provided with an auxiliary cleaning nozzle assembly extending on at least one side. The auxiliary cleaning spray arm is used to specifically clean severely stained tableware, and the auxiliary cleaning nozzle assembly can provide a strong water flow impact force, which can thoroughly rinse away the stains on the tableware, and the cleaning is accurate and effective, and is particularly suitable for cleaning severely stained tableware. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the auxiliary cleaning spray arm in one embodiment of the present utility model.

[0017] Figure 2 This is a schematic diagram of the overall structure of the auxiliary cleaning spray arm in another orientation in one embodiment of the present invention.

[0018] Figure 3 This is a cross-sectional view of an auxiliary cleaning spray arm in one embodiment of the present utility model.

[0019] Figure 4 This is a partial structural diagram of a dishwasher in one embodiment of the present utility model.

[0020] Figure 5 This is a partial structural diagram of a dishwasher in another aspect of an embodiment of the present invention. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1-Figure 5 The auxiliary cleaning spray arm includes a spray arm body a, which includes a pipe connector 1. An auxiliary cleaning spray head assembly 2 is extended from at least one side of the pipe connector 1, and the pipe connector 1 is connected to the auxiliary cleaning spray head assembly 2.

[0023] The auxiliary cleaning nozzle assembly 2 includes a nozzle 3 and a connecting pipe 4 . One end of the connecting pipe 4 is connected to the pipeline connector 1 , and the other end is connected to the nozzle 3 . The pipeline connector 1 is connected to the nozzle 3 through the connecting pipe 4 .

[0024] The nozzle 3 is provided with a water outlet channel 5 and a spray hole 6 in a cross-shaped layout. The water outlet channel 5 and the spray hole 6 correspond one to one. The connecting pipe 4 is connected to the corresponding spray hole 6 through the corresponding water outlet channel 5. The water outlet channel 5 can divert the washing water, so that the washing water can be evenly sprayed from the nozzle 3, making cleaning more precise.

[0025] The nozzle 3 covers the top of the water outlet channel 5, thereby hiding the water outlet channel 5, which can improve the aesthetics of the auxiliary cleaning spray arm; the spray hole 6 is located at the top of the nozzle 3, and the water outlet channel 5 is located at the bottom of the nozzle 3.

[0026] The auxiliary cleaning nozzle assemblies 2 are respectively extended and arranged on both sides of the pipeline connector 1 so that the spray arm body a is in a straight line shape.

[0027] A water inlet 7 is provided at one end of the pipe connector 1, and a through hole 8 is provided on the side of the pipe connector 1. The water inlet 7 is connected to the auxiliary cleaning nozzle assembly 2 through the through hole 8, that is, the water inlet 7, the inner cavity 16 of the pipe connector 1, the through hole 8, the connecting pipe 4, the water outlet channel 5 and the spray hole 6 are connected in sequence. The water flows into the spray arm from the water inlet 7, and then passes through the inner cavity 16 of the pipe connector 1, the through hole 8, the connecting pipe 4 and the water outlet channel 5 in sequence to reach the spray hole 6, and finally is sprayed out through the spray hole 6 to the main cleaning area 9.

[0028] The dishwasher includes a main washing area 9, which is provided with a rotatable spray arm device 10, the spray arm device 10 being a lower spray arm. The main washing area 9 is also provided with an auxiliary washing spray arm, which is located on one or both sides of the spray arm device 10. In this embodiment, the auxiliary washing spray arm is located on one side of the spray arm device 10 and is used for auxiliary washing of the dishwasher, that is, specifically for cleaning heavily soiled tableware.

[0029] A water inlet channel 11 is provided on the main cleaning area 9 , one end of the pipe connector 1 is connected to the water inlet channel 11 , the water inlet channel 11 is connected to the auxiliary cleaning nozzle assembly 2 through the pipe connector 1 , and the water inlet channel 11 is connected to the water inlet 7 .

[0030] An upper spray arm assembly 12 is arranged above the main cleaning area 9, the other end of the pipe connector 1 is connected to the upper spray arm assembly 12, the water inlet channel 11 is connected to the upper spray arm assembly 12 through the pipe connector 1, the upper spray arm assembly 12 includes a connecting pipe 17 and an upper spray arm 18, the other end of the pipe connector 1 is connected to the connecting pipe 17, and the other end of the pipe connector 1 is provided with a water outlet, and the water outlet, the connecting pipe 17 and the upper spray arm 18 are connected in sequence.

[0031] A water inlet seat 13 is provided at the bottom of the main cleaning area 9 , and a first water inlet hole 14 and a second water inlet hole 15 are provided on the water inlet seat 13 , which are respectively connected to the water source. The first water inlet hole 14 is connected to the water inlet channel 11 , and the second water inlet hole 15 is connected to the spray arm device 10 .

[0032] The dishwasher also includes an inner tank and a base 19. The inner tank is used to place dishes to be washed. The base 19 is arranged at the bottom of the inner tank. The main cleaning area 9 is arranged between the inner tank and the base 19. The water inlet seat 13 is arranged at the bottom of the base 19. A water inlet pump (not shown in the figure) connected to the water source is arranged at the bottom of the base 19. The water inlet pump is connected to the first water inlet hole 14 and the second water inlet hole 15 respectively.

[0033] The above is a preferred embodiment of the present invention, which illustrates and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary cleaning spray arm, comprising a spray arm body (a), characterized in that: The spray arm body (a) comprises a pipeline connector (1), an auxiliary cleaning nozzle assembly (2) is extended from at least one side of the pipeline connector (1), and the pipeline connector (1) is connected to the auxiliary cleaning nozzle assembly (2).

2. The auxiliary cleaning spray arm according to claim 1, characterized in that: The auxiliary cleaning nozzle assembly (2) comprises a nozzle (3) and a connecting pipe (4), wherein one end of the connecting pipe (4) is connected to the pipeline connector (1) and the other end is connected to the nozzle (3), and the pipeline connector (1) is connected to the nozzle (3) through the connecting pipe (4).

3. The auxiliary cleaning spray arm according to claim 2, characterized in that: The nozzle (3) is provided with a water outlet channel (5) and a spray hole (6) arranged in a cross shape. The water outlet channel (5) and the spray hole (6) correspond to each other one by one, and the connecting pipe (4) is connected to the corresponding spray hole (6) through the corresponding water outlet channel (5).

4. The auxiliary cleaning spray arm according to claim 3, characterized in that: The nozzle (3) covers the top of the water outlet channel (5).

5. The auxiliary cleaning spray arm according to claim 2, characterized in that: The auxiliary cleaning nozzle assembly (2) is respectively extended and arranged on both sides of the pipeline connector (1), so that the spray arm body (a) is in a straight line shape.

6. The auxiliary cleaning spray arm according to claim 1, characterized in that: A water inlet (7) is provided at one end of the pipe connector (1), a through hole (8) is provided on the side of the pipe connector (1), and the water inlet (7) is connected to the auxiliary cleaning nozzle assembly (2) through the through hole (8).

7. A dishwasher comprising a main cleaning area (9), wherein a rotatable spray arm device (10) is provided on the main cleaning area (9), characterized in that: The main cleaning area (9) is further provided with an auxiliary cleaning spray arm as described in any one of claims 1 to 5, and the auxiliary cleaning spray arm is located on one side or both sides of the spray arm device (10).

8. The dishwasher according to claim 7, characterized in that: A water inlet channel (11) is provided on the main cleaning area (9), one end of the pipe connector (1) is connected to the water inlet channel (11), and the water inlet channel (11) is connected to the auxiliary cleaning nozzle assembly (2) through the pipe connector (1).

9. The dishwasher according to claim 8, characterized in that: An upper spray arm assembly (12) is provided above the main cleaning area (9), the other end of the pipe connector (1) is connected to the upper spray arm assembly (12), and the water inlet channel (11) is connected to the upper spray arm assembly (12) through the pipe connector (1).

10. The dishwasher according to claim 8, characterized in that: A water inlet seat (13) is provided at the bottom of the main cleaning area (9), and a first water inlet hole (14) and a second water inlet hole (15) are provided on the water inlet seat (13), which are respectively connected to a water source. The first water inlet hole (14) is connected to the water inlet channel (11), and the second water inlet hole (15) is connected to the spray arm device (10).

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