Auxiliary spraying assembly and dish washing machine

By setting the spray head of the auxiliary spray assembly at the corners of the dishwasher inner liner, the design of multiple water outlets and connecting pipes is used to solve the problem of cleaning dead corners of the dishwasher inner liner, improving the washing effect and reducing manufacturing costs.

CN222656984UActive Publication Date: 2025-03-25HANGZHOU ROBAM APPLIANCES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421020445.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-25
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

There are cleaning dead corners in the corners of the inner liner, which affects the washing efficiency and effect.

Method used

An auxiliary spray assembly is designed, including a spray head, a water cup and a connecting pipe. The spray head is arranged at the corner position of the inner liner, and a multiple water outlet is provided on the water cup. The connecting pipe distributes water to the spray head and expands the spray area of ​​the washing water.

Benefits of technology

By strengthening local rinsing, the rinsing dead corners are eliminated, the cleaning effect of the dishwasher is improved, and the structure is simple, without additional water separation structure, reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222656984U_ABST
    Figure CN222656984U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of household appliances, and discloses an auxiliary spraying assembly and a dish-washing machine, and the auxiliary spraying assembly comprises a spray head, a water cup and a connecting pipe. The nozzle is arranged in an inner container of the dish-washing machine, a first water outlet and a second water outlet which are communicated are formed in the water cup, and the first water outlet is configured to be connected with a spraying arm of the dish-washing machine. One end of the connecting pipe is communicated with the second water outlet, and the other end of the connecting pipe is communicated with the sprayer. When the first water outlet is conducted to discharge water, one part of water is sprayed out from the spraying arm through the first water outlet, and meanwhile, the other part of water reaches the position of the spray head through the second water outlet and the connecting pipe, so that the nozzle of the spray head discharges water to locally wash tableware on the shelf, the purpose of locally strengthening washing is achieved, and the cleaning effect is improved. According to the auxiliary spraying assembly, enhanced washing can be achieved only by additionally arranging the second water outlet communicated with the first water outlet in the water cup, a water distribution structure does not need to be additionally arranged, implementation is easy, and the manufacturing cost can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] A dishwasher usually includes an inner tank with a tableware insertion port in the front. A cleaning chamber is formed in the inner tank. A tableware rack, a spray arm, etc. are arranged in the cleaning chamber. When the dishwasher is working, the spray arm sprays high-pressure washing water to rinse the tableware to complete the tableware washing.

[0003] However, most existing dishwashers only have a rotatable spray arm in the middle of the inner tank. Washing water is sprayed out through the spray holes on the spray arm. The spraying area of ​​the spray arm is limited, resulting in dead corners at the corners of the inner tank, which affects the washing efficiency and washing area, resulting in poor washing effect.

[0004] Therefore, there is an urgent need for an auxiliary spray assembly and a dishwasher to solve the above problems. Utility Model Content

[0005] Based on the above problems, the purpose of the utility model is to provide an auxiliary spray assembly and a dishwasher, which can solve the problem of cleaning dead corners and improve the washing effect of the dishwasher.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] On the one hand, an auxiliary spray assembly is provided, comprising:

[0008] A spray head is arranged in the inner tank of the dishwasher;

[0009] A water cup, wherein the water cup is provided with a first water outlet and a second water outlet that are in communication with each other, and the first water outlet is configured to be connected to a spray arm of the dishwasher;

[0010] A connecting pipe, one end of which is connected to the second water outlet, and the other end of which is connected to the spray head, wherein the spray head has at least one nozzle.

[0011] As a preferred solution of the auxiliary spray assembly of the utility model, a connecting channel is provided on the water cup, one end of the connecting channel is connected to the first water outlet, and the other end of the connecting channel is connected to the second water outlet.

[0012] As a preferred solution of the auxiliary spray assembly of the utility model, the auxiliary spray assembly also includes a first fixed seat arranged on the water cup, the first fixed seat is provided with a first water port and a second water port, the first water port is connected with the first water outlet, the spray arm is installed at the first water port, the second water port is connected with the second water outlet, and the connecting pipe is inserted and connected to the second water port.

[0013] As a preferred embodiment of the auxiliary spray assembly of the utility model, the water cup is provided with a first plug-in tube at the first water outlet, the first fixing seat is provided with a first plug-in portion at the first water outlet, and the first plug-in portion is plugged into the first plug-in tube; the water cup is provided with a second plug-in tube at the second water outlet, the first fixing seat is provided with a second plug-in portion at the second water outlet, and the second plug-in portion is plugged into the second plug-in tube.

[0014] As a preferred solution of the auxiliary spray assembly of the utility model, a third water outlet is provided on the water cup, a third water inlet is provided on the first fixed seat, the third water outlet is connected to the third water inlet, and the third water inlet is configured to be connected to the spray pipe of the dishwasher.

[0015] As a preferred solution of the auxiliary spray assembly of the utility model, a fixing boss is provided on the first fixing seat, the second water outlet is opened on the fixing boss, and the connecting pipe is detachably fixed to the fixing boss.

[0016] As a preferred solution of the auxiliary spray assembly of the utility model, the spray head is arranged at the bottom of the inner pot and is located in the corner area of ​​the inner pot.

[0017] As a preferred solution of the auxiliary spray assembly of the utility model, the auxiliary spray assembly also includes a second fixing seat arranged on the inner tank, and the spray head is installed on the second fixing seat.

[0018] As a preferred solution of the auxiliary spray assembly of the utility model, a connected water inlet and a fourth water outlet are provided on the second fixing seat, the connecting pipe is inserted and connected to the water inlet, and the water inlet end of the nozzle is connected to the fourth water outlet.

[0019] On the other hand, a dishwasher is provided, comprising a housing, an inner tank and the auxiliary spray assembly as described above, wherein the inner tank is arranged in the housing, and the auxiliary spray assembly is arranged in the inner tank.

[0020] The beneficial effects of the utility model are:

[0021] The auxiliary spray assembly and dishwasher provided by the utility model can be arranged at a position (such as a corner position) in the inner tank where enhanced washing is required. When the water diversion valve of the dishwasher is connected to the first water outlet of the water cup, water flows through the first water outlet, and a part of the water is sprayed out from the spray arm through the first water outlet. The spray arm rotates to spray the water to the tableware to be washed. At the same time, another part of the water flow reaches the spray head position through the second water outlet and the connecting pipe, so that the nozzle of the spray head discharges water, thereby partially washing the tableware on the shelf, achieving the purpose of locally enhanced washing, expanding the washing water spraying area, eliminating the washing dead corner, and improving the cleaning effect of the dishwasher. In addition, the auxiliary spray assembly can achieve local enhanced washing by only adding a second water outlet connected to the first water outlet on the water cup, without the need to add an additional water diversion structure. The structure is simple and easy to implement, which can reduce the manufacturing cost of the auxiliary spray assembly and the dishwasher. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0023] Figure 1 It is a schematic diagram of the installation of the auxiliary spray assembly in the inner tank provided by the specific implementation mode of the utility model;

[0024] Figure 2 It is a first structural schematic diagram of an auxiliary spray assembly provided in a specific embodiment of the utility model;

[0025] Figure 3 It is a second structural schematic diagram of the auxiliary spray assembly provided in a specific embodiment of the utility model;

[0026] Figure 4 It is an exploded schematic diagram of an auxiliary spray assembly provided in a specific embodiment of the utility model;

[0027] Figure 5 This is a first structural schematic diagram of a water cup provided by a specific embodiment of the utility model;

[0028] Figure 6 It is a second structural schematic diagram of a water cup provided by a specific embodiment of the utility model;

[0029] Figure 7 It is a structural schematic diagram of a first fixing seat provided in a specific embodiment of the utility model;

[0030] Figure 8It is a cross-sectional view of a first fixing seat provided in a specific embodiment of the utility model;

[0031] Fig. 9 It is a cross-sectional view of a water cup provided by a specific embodiment of the utility model;

[0032] Fig.10 It is a cross-sectional view of an auxiliary spray assembly provided in a specific embodiment of the utility model;

[0033] Fig.11 yes Fig.10 A partial view of the .

[0034] In the figure:

[0035] 1-sprinkler; 2-cup; 3-connecting pipe; 4-first fixing seat; 5-second fixing seat; 6-locking piece; 11-nozzle;

[0036] 21-first water outlet; 22-second water outlet; 23-connecting channel; 24-first plug-in tube; 25-second plug-in tube; 26-third water outlet; 27-connecting column; 28-third plug-in tube;

[0037] 41-first water outlet; 42-second water outlet; 43-first plug-in portion; 44-second plug-in portion; 45-third water outlet; 46-fixing boss; 47-bracket; 48-fixing hole; 49-plug elbow;

[0038] 461-first fixed column;

[0039] 471-limiting card slot;

[0040] 51-water inlet; 52-fourth water outlet;

[0041] 100- liner; 200- spray pipe; 300- water diversion valve; 400- driving pump. DETAILED DESCRIPTION

[0042] In order to make the technical problems solved by the utility model, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the utility model will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0043] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0044] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] like Figures 1 to 11 As shown, this embodiment provides an auxiliary spray assembly, which can solve the problem of cleaning dead corners and improve the washing effect of the dishwasher. The auxiliary spray assembly includes a spray head 1, a water cup 2 and a connecting pipe 3.

[0046] Among them, see Figure 1 The nozzle 1 is disposed in the inner tank 100 of the dishwasher, see Figure 5 and Figure 6 The water cup 2 is provided with a first water outlet 21 and a second water outlet 22 which are connected to each other. The first water outlet 21 is configured to be connected to the spray arm of the dishwasher. Figure 2 , Figure 3 and Figure 4 One end of the connecting pipe 3 is connected to the second water outlet 22 , and the other end of the connecting pipe 3 is connected to the nozzle 1 , which has at least one nozzle 11 .

[0047] The auxiliary spray assembly provided in this embodiment, the nozzle 1 of the auxiliary spray assembly can be set at the position (such as the corner position) in the inner tank 100 where enhanced washing is required, and the water diversion valve 300 of the dishwasher is selectively connected to the first water outlet 21 of the water cup 2. When the water diversion valve 300 is connected to the first water outlet 21 of the water cup 2, the first water outlet 21 is connected to water, and a part of the water is sprayed from the spray arm through the first water outlet 21, and the spray arm rotates to spray the water to the tableware to be washed. At the same time, another part of the water flow reaches the nozzle 1 position through the second water outlet 22 and the connecting pipe 3, so that the nozzle 11 of the nozzle 1 discharges water, thereby partially washing the tableware on the shelf, achieving the purpose of locally enhanced washing, expanding the washing water spraying area, eliminating the washing dead corner, and improving the cleaning effect of the dishwasher. In addition, the auxiliary spray assembly can achieve local enhanced washing by only adding a second water outlet 22 connected to the first water outlet 21 on the water cup 2, without the need to add an additional water diversion structure, the structure is simple, easy to implement, and can reduce the manufacturing cost of the auxiliary spray assembly and the dishwasher.

[0048] In this embodiment, the water diverter valve 300 is located below the water cup 2 (eg Fig.10 and Fig.11 As shown in FIG. 1 , the valve cavity of the water diverter valve 300 can be connected to the first water outlet 21. Figure 2 A driving pump 400 is connected to the water cup 2, and the driving pump 400 is used to pass the water collected in the water cup 2 into the valve cavity of the water distribution valve 300, and then the water distribution valve 300 distributes it to each spray arm.

[0049] Optionally, see Figure 1 The nozzle 1 is arranged at the bottom of the inner tank 100 and is located in the corner area of ​​the inner tank 100. Since the spray arm 200 of the dishwasher can hardly cover the corner position of the inner tank 100 when rotating and spraying, the nozzle 1 is arranged in the corner area of ​​the inner tank 100 to effectively rinse the tableware at the corner position, so as to achieve the purpose of local enhanced washing, eliminate the cleaning dead corner, and improve the cleaning effect of the tableware. The above-mentioned corner area refers to the area near the four corners of the bottom of the inner tank 100, and the nozzle 1 can be arranged near any corner of the inner tank 100 according to the actual design requirements.

[0050] Optionally, see Figure 5 and Figure 6The water cup 2 is provided with a connecting channel 23, one end of which is connected to the first water outlet 21, and the other end of which is connected to the second water outlet 22. When the water diverter valve 300 is turned to connect to the first water outlet 21, a part of the water is sprayed out through the first water outlet 21 and the spray arm to wash the dishes, and the other part of the water is sprayed out through the connecting channel 23, the second water outlet 22, the connecting pipe 3 and the nozzle 11 of the spray head 1 to wash the dishes. The setting of the connecting channel 23 makes the second water outlet 22 always connected to the first water outlet 21. As long as the first water outlet 21 is connected to water, the spray head 1 can assist in spraying water, expand the spraying area, and enhance the washing effect.

[0051] Optionally, see Figure 4 , Figure 7 and Fig.11 The auxiliary spray assembly also includes a first fixed seat 4 disposed on the water cup 2, and a first water port 41 and a second water port 42 are disposed on the first fixed seat 4. The first water port 41 is connected to the first water outlet 21. The spray arm at the bottom of the inner tank 100 is installed on the first water port 41, and the second water port 42 is connected to the second water outlet 22. The connecting pipe 3 is inserted and connected to the second water port 42. The first fixed seat 4 is used to realize the connection and fixation between the connecting pipe 3 and the water cup 2, and to provide an installation basis for the spray arm, so that the spray arm is connected to the first water outlet 21 through the first water port 41, and the connecting pipe 3 is connected to the second water outlet 22 through the second water port 42. The washing water in the water cup 2 is distributed to the spray arm at the first water outlet 21 and the spray arm (middle spray arm, top spray arm) on the spray pipe 200 through the water diversion valve 300 under the action of the driving pump 400, so as to realize water circulation.

[0052] Optionally, see Figure 5 , Fig. 9 , Fig.10 and Fig.11The water cup 2 is provided with a first plug-in tube 24 at the first water outlet 21, and the first fixing seat 4 is provided with a first plug-in portion 43 at the first water opening 41, and the first plug-in portion 43 is plugged into the first plug-in tube 24; the water cup 2 is provided with a second plug-in tube 25 at the second water outlet 22, and the first fixing seat 4 is provided with a second plug-in portion 44 at the second water opening 42, and the second plug-in portion 44 is plugged into the second plug-in tube 25. Specifically, a first step surface is formed in the first plug-in tube 24, and a second step surface is formed in the second plug-in tube 25. After the first plug-in portion 43 is correspondingly inserted into the first plug-in tube 24, the end of the first plug-in portion 43 can stop at the first step surface, so that the first water opening 41 is connected to the first water outlet 21, and after the second plug-in portion 44 is correspondingly inserted into the second plug-in tube 25, the end of the second plug-in portion 44 can stop at the second step surface, so that the second water opening 42 is connected to the second water outlet 22. The connection between the first water passage 41 and the first water outlet 21 and the second water passage 42 and the second water outlet 22 is achieved by plugging, which is simple to assemble and reliable in connection.

[0053] Furthermore, a sealing gasket may be provided between the first plug-in portion 43 and the first plug-in tube 24 and between the second plug-in portion 44 and the second plug-in tube 25 to achieve a sealing fit between the two to prevent water leakage.

[0054] Optionally, see Figure 5 and Figure 6 The water cup 2 is provided with a third water outlet 26, see Figure 7 and Figure 8 The first fixing seat 4 is provided with a third water opening 45, and the third water outlet 26 is communicated with the third water opening 45. The third water opening 45 is configured to be connected to the spray pipe 200 of the dishwasher. The spray pipe 200 can be connected to the spray arm in the middle of the dishwasher. When the water diverter valve 300 is rotated to be communicated with the third water outlet 26, the washing water reaches the spray arm in the middle through the spray pipe 200, so as to achieve the effect of simultaneous spraying of the multi-layer spray arms of the dishwasher, thereby improving the washing efficiency.

[0055] Alternatively, if Figure 3 and Figure 4 As shown, a plug elbow 49 is provided at the third water outlet 45 above the first fixing seat 4, and one end of the spray pipe 200 is plugged into the plug elbow 49. The spray pipe 200 is connected to the first fixing seat 4 by plugging, which is more convenient for disassembly and assembly, and convenient for later inspection and maintenance. Furthermore, a third plug-in portion (not shown) is provided at the bottom of the first fixing seat 4 and at the third water outlet 45, and a third plug-in pipe 28 (not shown) is provided at the third water outlet 26 of the water cup 2. Fig. 9 As shown), the third plug-in portion is plugged into the third plug-in tube 28 so that the spray pipe 200 is connected to the third water inlet 51 through the third water opening 45.

[0056] Optionally, see Figure 4 and Figure 5 The cup 2 is provided with a connecting column 27, and the first fixing seat 4 is fixed to the connecting column 27 by a fastener, so that the first fixing seat 4 and the cup 2 can be detachably installed, which is convenient for assembly and later maintenance. Figure 7 and Figure 8 The first fixing seat 4 is provided with a fixing hole 48 which is opposite to the connection column 27. The connection column 27 has a threaded hole. The first fixing seat 4 can be firmly fixed by passing a screw through the fixing hole 48 and tightening it in the threaded hole. Furthermore, the fixing hole 48 is a countersunk hole, and the head of the screw can be embedded in the countersunk hole to ensure that the surface of the first fixing seat 4 is flat.

[0057] Optionally, see Figure 4 , Figure 7 and Figure 8 The first fixing seat 4 is provided with a fixing boss 46, the second water opening 42 is provided on the fixing boss 46, and the connecting pipe 3 is detachably fixed to the fixing boss 46. The fixing boss 46 provides an installation base for the connecting pipe 3, so that the connecting pipe 3 can be stably connected to the second water opening 42 to ensure stable water delivery. In this embodiment, the connecting pipe 3 is fixed to the fixing boss 46 by a locking member 6 to realize the detachable installation of the connecting pipe 3. Figure 7 and Figure 8 As shown, a first fixing column 461 is provided on the fixing boss 46, and a threaded hole connected to the second water port 42 is provided on the first fixing column 461. The locking member 6 is a screw. After the screw is screwed into the threaded hole, the connecting pipe 3 can be tightened against the inner wall of the second water port 42 to prevent the connecting pipe 3 from detaching from the second water port 42.

[0058] Further, see Figure 7 The first fixing seat 4 is provided with a bracket 47, which is used to support the connecting pipe 3, further improving the installation stability of the connecting pipe 3. Specifically, the bracket 47 is a cantilever structure, and a limiting slot 471 is provided on the bracket 47, and the connecting pipe 3 is limited in the limiting slot 471.

[0059] Optionally, see Figure 4 The auxiliary spray assembly further includes a second fixing seat 5 disposed on the inner tank 100, and the spray head 1 is mounted on the second fixing seat 5. The second fixing seat 5 is fixed to the bottom of the inner tank 100, and provides a mounting base for the spray head 1, so that the spray head 1 can stably spray washing water to rinse the dishes. Exemplarily, the second fixing seat 5 is located near a corner of the inner tank 100 to partially rinse the dishes on the shelf at the corner and expand the spray area of ​​the washing water.

[0060] In this embodiment, Figure 4As shown, the second fixing seat 5 is provided with a water inlet 51 and a fourth water outlet 52 which are connected to each other, the connecting pipe 3 is inserted and connected to the water inlet 51, and the water inlet end of the nozzle 1 is connected to the fourth water outlet 52. In this embodiment, the connecting pipe 3 is fixed to the second fixing seat 5 by a locking member 6. Specifically, the second fixing seat 5 is provided with a second fixing column (not shown), and the second fixing column is provided with a threaded hole connected to the water inlet 51. The locking member 6 is a screw. After the screw is screwed into the threaded hole, the connecting pipe 3 can be pressed against the inner wall of the water inlet 51 to prevent the connecting pipe 3 from being separated from the second fixing seat 5.

[0061] Furthermore, if Figure 4 As shown, the nozzle 1 is provided with two nozzles 11, and the two nozzles 11 have different water outlet modes, one is a direct spray nozzle, and the other is a shower nozzle. The nozzle 1 is rotatably mounted on the second fixing seat 5, and by rotating the nozzle 1, one of the nozzles 11 can be connected to the fourth water outlet 52 on the second fixing seat 5, thereby adjusting the water outlet mode of the nozzle 1.

[0062] The present embodiment also provides a dishwasher, comprising a housing, an inner tank 100 and the auxiliary spray assembly as described above, wherein the inner tank 100 is arranged in the housing, and the auxiliary spray assembly is arranged in the inner tank 100. In the dishwasher using the auxiliary spray assembly, when the water diversion valve 300 is connected to the first water outlet 21 of the water cup 2, water flows through the first water outlet 21, and a part of the water is sprayed out from the spray arm through the first water outlet 21, and the spray arm rotates to spray the water to the tableware to be washed. At the same time, another part of the water flow reaches the position of the nozzle 1 through the second water outlet 22 and the connecting pipe 3, so that the nozzle 11 of the nozzle 1 discharges water, thereby partially washing the tableware on the shelf, achieving the purpose of locally strengthening washing, expanding the washing water spraying area, eliminating the washing dead corner, and improving the cleaning effect of the dishwasher. In addition, there is no need to add an additional water diversion structure, the structure is simple, easy to implement, and the manufacturing cost of the auxiliary spray assembly and the dishwasher can be reduced.

[0063] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. Auxiliary spray assembly, characterized in that: include: A spray head (1) is arranged in an inner tank (100) of a dishwasher; A water cup (2), the water cup (2) being provided with a first water outlet (21) and a second water outlet (22) which are connected to each other, the first water outlet (21) being configured to be connected to a spray arm of the dishwasher; A connecting pipe (3), one end of the connecting pipe (3) being connected to the second water outlet (22), and the other end of the connecting pipe (3) being connected to the spray head (1), wherein the spray head (1) has at least one nozzle (11).

2. The auxiliary spray assembly according to claim 1, characterized in that: The water cup (2) is provided with a connecting channel (23), one end of the connecting channel (23) is connected to the first water outlet (21), and the other end of the connecting channel (23) is connected to the second water outlet (22).

3. The auxiliary spray assembly according to claim 1, characterized in that: The auxiliary spray assembly further comprises a first fixing seat (4) arranged on the water cup (2); a first water passage (41) and a second water passage (42) are arranged on the first fixing seat (4); the first water passage (41) is connected to the first water outlet (21); the spray arm is mounted on the first water passage (41); the second water passage (42) is connected to the second water outlet (22); and the connecting pipe (3) is inserted and connected to the second water passage (42).

4. The auxiliary spray assembly according to claim 3, characterized in that: The water cup (2) is provided with a first plug-in tube (24) at the first water outlet (21), and the first fixing seat (4) is provided with a first plug-in portion (43) at the first water outlet (41), and the first plug-in portion (43) is plugged into the first plug-in tube (24); The water cup (2) is provided with a second plug-in tube (25) at the second water outlet (22), and the first fixing seat (4) is provided with a second plug-in portion (44) at the second water outlet (42), and the second plug-in portion (44) is plugged into the second plug-in tube (25).

5. The auxiliary spray assembly according to claim 3, characterized in that: The water cup (2) is provided with a third water outlet (26), the first fixing seat (4) is provided with a third water opening (45), the third water outlet (26) is communicated with the third water opening (45), and the third water opening (45) is configured to be connected to a spray pipe (200) of the dishwasher.

6. The auxiliary spray assembly according to claim 3, characterized in that: The first fixing seat (4) is provided with a fixing boss (46), the second water outlet (42) is opened on the fixing boss (46), and the connecting pipe (3) is detachably fixed to the fixing boss (46).

7. The auxiliary spray assembly according to any one of claims 1 to 6, characterized in that: The nozzle (1) is arranged at the bottom of the inner container (100) and is located in the corner area of ​​the inner container (100).

8. The auxiliary spray assembly according to any one of claims 1 to 6, characterized in that: The auxiliary spray assembly further comprises a second fixing seat (5) arranged on the inner container (100), and the spray head (1) is mounted on the second fixing seat (5).

9. The auxiliary spray assembly according to claim 8, characterized in that: The second fixing seat (5) is provided with a water inlet (51) and a fourth water outlet (52) which are connected to each other, the connecting pipe (3) is inserted and connected to the water inlet (51), and the water inlet end of the nozzle (1) is connected to the fourth water outlet (52).

10. A dishwasher, characterized in that It comprises a box body, an inner liner (100), and an auxiliary spray assembly according to any one of claims 1 to 9, wherein the inner liner (100) is arranged in the box body, and the auxiliary spray assembly is arranged in the inner liner (100).