Cup spraying assembly and dish washing machine

By designing the cup spray assembly in the dishwasher and spraying the first and second water spray structures into the inside of the cup, the problem of incomplete cleaning of the narrow cup is solved, and the cleaning effect and user satisfaction are improved.

CN223183493UActive Publication Date: 2025-08-05HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202421777041.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-08-05
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Existing dishwashers are difficult to effectively clean the interior of narrow cups such as infant bottles, and the cleaning effect is not good.

Method used

A cup spray assembly is designed, including a first spray pipe and an auxiliary spray arm. The auxiliary spray arm is provided with a first and second water spray structures, and the water spray structure can be sprayed into the inside of the cup, and a plurality of water spray structures of the first spray pipe and the second spray pipe are combined to ensure that the water flow fully flushes the inside of the cup.

Benefits of technology

It realizes effective cleaning of narrow cups, eliminates cleaning dead corners, and improves the cleaning effect and user experience of the dishwasher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tableware processing equipment, and discloses a cup spraying assembly and a dish washing machine, and the cup spraying assembly comprises a first spraying pipe and an auxiliary spraying arm. The water inlet end of the first spraying pipe is communicated with a water power element of the dish washing machine, the auxiliary spraying arm is arranged on the first spraying pipe, a cup to be washed is arranged on the auxiliary spraying arm in a sleeving mode, the auxiliary spraying arm is provided with a water spraying structure, and washing water is sprayed to the cup to be washed through the water spraying structure. When the dish washing machine is used for washing various cups, the cups can be arranged on the auxiliary spraying arm in a sleeving mode, and when water flows through the first spraying pipe, water flow can be sprayed into the cups through the water spraying structure of the auxiliary spraying arm, so that the water flow fully washes the interiors of the cups, the inner walls of the cups are washed clean, and cleaning dead corners are eliminated. Namely, according to the cup spraying assembly, the washing water flow is sprayed into the cup through the auxiliary spraying arm, the interior of the cup is fully washed, the washing effect can be guaranteed especially for the narrow-mouth cup, the washing effect of the dish washing machine is improved, and the use experience feeling of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tableware processing equipment, in particular to a cup spray component and a dishwasher. Background Art

[0002] A dishwasher is a device that automatically washes bowls, chopsticks, plates, dishes, knives, forks and other tableware. When the dishwasher is working, the washing pump transports high-pressure water through pipes to multiple spray arms. The water sprays out from the spray arms to rinse the tableware and then returns to the water cup at the bottom of the dishwasher. Then, the washing pump transports the water in the water cup to multiple spray arms again, and the cycle completes the tableware washing.

[0003] Existing dishwashers are mostly used to clean daily household tableware. For cylindrical cups, especially those with narrow openings such as baby bottles, the rotating spray arm in the dishwasher cannot effectively rinse the inside of the cups, resulting in poor cleaning effect.

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

[0005] Based on the above problems, the purpose of the present invention is to provide a cup spray assembly and a dishwasher, which can effectively clean cups, ensure the cleanliness, and improve the user experience of the dishwasher.

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

[0007] In one aspect, a cup spray assembly is provided, comprising:

[0008] a first spray pipe, wherein a water inlet end of the first spray pipe is connected to a water power element of the dishwasher;

[0009] An auxiliary spray arm is arranged on the first spray pipe, and the cups to be washed are mounted on the auxiliary spray arm. The auxiliary spray arm is provided with a water spray structure, which includes a first water spray structure and a second water spray structure. Washing water is sprayed toward the cups to be washed through the water spray structure.

[0010] As a preferred solution of the cup spray assembly of the present invention, the auxiliary spray arm includes a first spray arm pipe, and the first water spray structure is provided at one end of the first spray arm pipe away from the first spray pipe.

[0011] As a preferred solution of the cup spray assembly of the present invention, the auxiliary spray arm also includes a second spray arm pipe, which is sleeved outside the first spray arm pipe at intervals, and the second water spray structure is formed between the first spray arm pipe and the second spray arm pipe.

[0012] As a preferred solution of the cup spray assembly of the present invention, a first water guide edge is provided at one end of the first spray arm pipe away from the first spray pipe, and a second water guide edge is provided at one end of the second spray arm pipe away from the first spray pipe, and the second water spray structure is formed between the first water guide edge and the second water guide edge.

[0013] As a preferred solution of the cup spray assembly of the present invention, the first water guide edge and the second water guide edge are both annular, the diameter of the first water guide edge gradually increases in the direction away from the first spray arm pipe, and the diameter of the second water guide edge gradually increases in the direction away from the second spray arm pipe.

[0014] As a preferred embodiment of the cup spray assembly of the present invention, the first spray pipe is provided with a water outlet, and the second spray arm pipe is provided with a connecting portion, and the connecting portion is detachably connected to the water outlet;

[0015] The water inlet end of the first spray arm pipe is ringed with a flange, the flange is mounted on the opening of the water outlet nozzle, and a water hole is provided on the flange, and the first spray pipe is connected with the second spray arm pipe through the water hole.

[0016] As a preferred embodiment of the cup spray assembly of the present invention, the cup spray assembly also includes a second spray pipe and a cup rack, the second spray pipe is provided with a plurality of third water spray structures, the third water spray structures are configured to spray water toward the cups to be washed, the cup rack is arranged in the washing chamber of the dishwasher, and the first spray pipe and the second spray pipe are both fixed to the cup rack.

[0017] As a preferred solution of the cup spray assembly of the present invention, a first mounting bracket is provided on the first spray pipe, and the first spray pipe is detachably fixed to the cup holder through the first mounting bracket;

[0018] The second spray pipe is provided with a second mounting bracket, and the second spray pipe is detachably fixed to the cup holder through the second mounting bracket.

[0019] As a preferred solution of the cup spray assembly of the present invention, a plurality of auxiliary spray arms are arranged at intervals on the first spray pipe, and the plurality of auxiliary spray arms have a plurality of support heights.

[0020] On the other hand, a dishwasher is provided, comprising a housing, an inner liner, and the cup spray assembly as described above, wherein the inner liner is disposed in the housing, and the cup spray assembly is disposed in the inner liner.

[0021] The beneficial effects of the utility model are:

[0022] The cup spray assembly and dishwasher provided by the present invention can be used to wash various cups by placing the cups on the auxiliary spray arm. When water is supplied to the first spray pipe, the water flows through the first and second spray structures of the auxiliary spray arm and sprays into the cups. The arrangement of the two spray structures enables the water flow to fully flush the interior of the cups, thereby cleaning the inner walls of the cups and eliminating blind spots. In other words, the cup spray assembly sprays the washing water into the cups through the auxiliary spray arm, fully rinsing the interior of the cups. This ensures a good rinsing effect, especially for narrow-mouthed cups, thereby improving the cleaning effect of the dishwasher and enhancing the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following is a brief introduction to 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.

[0024] Figure 1 This is a schematic diagram of the installation of the cup spray assembly in the washing chamber provided by a specific embodiment of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of a dishwasher provided by a specific embodiment of the utility model;

[0026] Figure 3 This is a schematic diagram of the bottom structure of a dishwasher provided in a specific embodiment of the present utility model;

[0027] Figure 4 This is a structural diagram of a cup spray assembly provided by a specific embodiment of the utility model;

[0028] Figure 5 It is a cross-sectional schematic diagram of a cup spray assembly provided by a specific embodiment of the utility model;

[0029] Figure 6 yes Figure 5 A partial enlarged view of point A in the middle;

[0030] Figure 7 This is a schematic diagram of a cup spray assembly provided by a specific embodiment of the present invention after cups are placed;

[0031] Figure 8 yes Figure 7 A first cross-sectional schematic diagram of

[0032] Figure 9 yes Figure 7 A second cross-sectional schematic diagram of .

[0033] In the picture:

[0034] 1-first spray pipe; 2-auxiliary spray arm; 3-second spray pipe; 4-cup holder; 5-first mounting bracket; 6-second

[0035] 2. Mounting frame;

[0036] 11-water outlet; 12-plug; 13-first sealing member; 14-third sealing member;

[0037] 21-first spray arm pipe; 22-second spray arm pipe;

[0038] 211 - first water spray structure; 212 - first water guide edge; 213 - flange; 2131 - water hole;

[0039] 221 - second water guide edge; 222 - second water spray structure; 223 - connecting portion;

[0040] 31-third water spray structure; 32-second sealing member;

[0041] 10-narrow-mouth cup; 20-straight-wall cup;

[0042] 100-Inner tank; 200-Water diversion valve; 300-Drive pump;

[0043] 101-washing chamber;

[0044] 1011-first water outlet; 1012-second water outlet;

[0045] 201-first water pipe; 202-second water pipe. DETAILED DESCRIPTION

[0046] To make the technical problems solved by the present invention, the technical solutions adopted, and the technical effects achieved more clearly, the technical solutions of the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.

[0047] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions.

[0048] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed or detachable connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0049] like Figures 1 to 9 As shown, this embodiment provides a cup spray assembly that can effectively clean cups and ensure cleanliness. The cup spray assembly includes a first spray pipe 1 and an auxiliary spray arm 2.

[0050] Among them, see Figure 1 and Figure 3 The water inlet end of the first spray pipe 1 is connected to the water power element of the dishwasher. The auxiliary spray arm 2 is set on the first spray pipe 1. The cups to be washed are mounted on the auxiliary spray arm 2. The auxiliary spray arm 2 is provided with a water spray structure. The water spray structure includes a first water spray structure 211 and a second water spray structure 222. The washing water is sprayed toward the cups to be washed through the water spray structure.

[0051] Furthermore, the first water spray structure 211 is located on the top surface of the auxiliary spray arm 2, and the second water spray structure 222 is located on the side of the auxiliary spray arm 2. This arrangement allows the auxiliary spray arm 2 to have two water outlet directions, so that the bottom wall and side walls of the cup can be effectively rinsed, ensuring that the cup is rinsed clean.

[0052] Specifically in this embodiment, Figure 2 and Figure 3As shown, the water power element is the drive pump 300 of the dishwasher. A first water outlet 1011 is provided at the bottom of the washing chamber 101 of the dishwasher. The water outlet of the drive pump 300 is connected to the water diversion valve 200. One of the water outlets of the water diversion valve 200 is connected to the water inlet of the first water outlet 1011 via the first water pipe 201. The water outlet of the first water outlet 1011 is connected to the first spray pipe 1. When the water diversion valve 200 opens the first water outlet 1011, the drive pump 300 drives the wash water through the first water pipe 201 and the first spray pipe 1 to the auxiliary spray arm 2. The water is then sprayed by the water spray structure of the auxiliary spray arm 2 onto the cups to be washed, thereby rinsing the cups.

[0053] The cup spray assembly provided in this embodiment can be mounted on the auxiliary spray arm 2 when washing various cups in a dishwasher. When water is passed through the first spray pipe 1, the water can be sprayed into the cup via the first spray structure 211 and the second spray structure 222 of the auxiliary spray arm 2. The arrangement of the two spray structures enables the water to fully flush the interior of the cup, thereby cleaning the inner wall of the cup and eliminating blind spots. In other words, the cup spray assembly sprays the washing water into the cup through the auxiliary spray arm 2, fully rinsing the interior of the cup. This ensures a good rinsing effect, especially for narrow-mouthed cups 10, thereby improving the cleaning effect of the dishwasher and enhancing the user experience.

[0054] like Figure 4 、 Figure 7 and Figure 8 As shown, the narrow-mouthed cup 10 is placed upside down on the auxiliary spray arm 2 , and the washing water sprayed by the water spraying structure can effectively rinse the inner wall of the narrow-mouthed cup 10 .

[0055] Optionally, see Figure 4 、 Figure 5 and Figure 6 The auxiliary spray arm 2 includes a first spray arm pipe 21. A first water spray structure 211 is provided at one end of the first spray arm pipe 21 away from the first spray pipe 1. That is, the first water spray structure 211 is located on the top surface of the auxiliary spray arm 2, so that the auxiliary spray arm 2 can discharge water from the top to flush the bottom wall of the cup, ensuring that the bottom of the cup is rinsed clean.

[0056] Reference Figure 4 In this embodiment, the first water spray structure 211 includes a first water spray hole, which is vertically upward. Under the action of the driving pump 300, the washing water in the first spray pipe 1 can be sprayed out through the first spray arm pipe 21 and the first water spray hole to spray the washing water toward the inner bottom of the cup, thereby flushing the bottom of the cup. The water flow direction is as follows: Figure 8 Indicated by the arrow direction.

[0057] Continue reading Figure 4 、 Figure 5 and Figure 6The auxiliary spray arm 2 also includes a second spray arm pipe 22, which is spaced apart and sleeved outside the first spray arm pipe 21, forming a second water spray structure 222 between the first spray arm pipe 21 and the second spray arm pipe 22. That is, the second water spray structure 222 is located on the side of the auxiliary spray arm 2, so that the auxiliary spray arm 2 can discharge water from the side to flush the side walls of the cups, thereby improving the flushing effect on the cups.

[0058] Optionally, a first water guide 212 is provided around the end of the first spray arm pipe 21 away from the first spray pipe 1, and a second water guide 221 is provided around the end of the second spray arm pipe 22 away from the first spray pipe 1. A second water spray structure 222 is formed between the first water guide 212 and the second water guide 221. That is, the second water spray structure 222 is provided around the outside of the first water spray structure 211. The water sprayed from the second water spray structure 222 can cover a larger area of the inner wall of the cup, thereby increasing the effective flushing area of the cup by the auxiliary spray arm 2 and further improving the flushing effect.

[0059] Alternatively, see 5 and Figure 6 The first water guide 212 and the second water guide 221 are both annular. The diameter of the first water guide 212 gradually increases in the direction away from the first spray arm pipe 21, and the diameter of the second water guide 221 gradually increases in the direction away from the second spray arm pipe 22. This arrangement makes it possible for the water outlet direction of the second water spray structure 222 to be arranged at an angle to the vertical direction. The water flow sprayed by the second water spray structure 222 can flush the side walls of the cup, so that the bottom wall and side walls of the cup can be effectively rinsed, ensuring that the cup is rinsed clean. Figure 8 The direction indicated by the middle arrow is the water outlet direction of the second water spraying structure 222 .

[0060] For example, the first water guide 212 and the second water guide 221 are both tapered structures, and the second water spray structure 222 is a second annular water spray hole formed between the first water guide 212 and the second water guide 221. Furthermore, the inclination angle of the first water guide 212 relative to the horizontal plane is smaller than the inclination angle of the second water guide 221 relative to the horizontal plane, so that the cross-sectional area of the second water spray hole along the water outlet direction gradually decreases. This accelerates the water flow, giving the water sprayed from the second water spray hole a certain flushing force, thereby flushing away stains within the cup.

[0061] Optionally, see Figure 5 and Figure 6 The first spray pipe 1 is provided with a water outlet 11, and the second spray arm pipe 22 is provided with a connecting portion 223, which is detachably connected to the water outlet 11. The water outlet 11 and the connecting portion 223 cooperate to realize the detachable installation of the auxiliary spray arm 2 and the first spray pipe 1, which facilitates the removal and replacement of the auxiliary spray arm 2 and simplifies subsequent maintenance.

[0062] Exemplarily, the water outlet nozzle 11 is protruded from the first spray pipe 1, and the outer wall of the water outlet nozzle 11 is provided with an external thread. The connecting part 223 is a connecting sleeve provided on the second spray arm pipe 22. The inner wall of the connecting sleeve is provided with an internal thread. The connecting sleeve is threadedly connected to the water outlet nozzle 11. The threaded connection method is simple to assemble and disassemble, and the connection is reliable.

[0063] Furthermore, the water inlet end of the first spray arm pipe 21 is ringed with a flange 213, which is mounted on the opening of the water outlet nozzle 11. A water hole 2131 is provided on the flange 213, through which the first spray pipe 1 is connected to the second spray arm pipe 22. A step structure is formed at the connection between the connecting portion 223 and the second spray arm pipe 22. When the second spray arm pipe 22 is connected to the water outlet nozzle 11, the flange 213 is sandwiched between the top surface of the water outlet nozzle 11 and the stepped surface of the step structure, allowing the first spray arm pipe 21 to be firmly fixed to the water outlet nozzle 11. The provision of the water hole 2131 allows the first spray pipe 1 to communicate with both the first spray arm pipe 21 and the second spray arm pipe 22, thereby allowing water to flow smoothly from both the first water spray structure 211 and the second water spray structure 222.

[0064] Optionally, see Figure 4 and Figure 5 A first elbow is provided at one end of the first spray pipe 1, and the first elbow is used to be connected to the first water outlet 1011. A plug 12 is provided at the other end of the first spray pipe 1, and the plug 12 is used to seal and close the first spray pipe 1, so that the other end of the first spray pipe 1 remains in a closed state.

[0065] Furthermore, a first seal 13 is provided on the first elbow. After the first elbow is inserted into the first water outlet 1011, it is sealed with the first water outlet 1011 through the first seal 13. A second seal 32 is provided on the plug 12. After the plug 12 is inserted into the first spray pipe 1, it is sealed with the first spray pipe 1 through the second seal 32. One of the auxiliary spray arms 2 is mounted on the plug 12. The provision of the first seal 13 and the second seal 32 prevents water leakage and ensures sufficient water pressure at the auxiliary spray arm 2. For example, the first seal 13 and the second seal 32 are both rubber seals.

[0066] Optionally, see Figure 4 、 Figure 5 and Figure 7 Multiple auxiliary spray arms 2 are spaced apart on the first spray pipe 1, each having a plurality of support heights. The arrangement of multiple auxiliary spray arms 2 allows for simultaneous cleaning of multiple cups, improving cleaning efficiency. The multiple auxiliary spray arms 2 are designed at different heights to clean cups of varying heights, particularly narrow-mouthed cups 10, thereby increasing the versatility of the dishwasher.

[0067] For example, three auxiliary spray arms 2 are spaced apart on the first spray pipe 1, which can simultaneously rinse three narrow-mouthed cups 10. In other embodiments, the number of auxiliary spray arms 2 can be adaptively increased or decreased, for example, five or seven, etc., and is not limited to the number listed in this embodiment.

[0068] Optionally, see Figure 1 and Figure 4 The cup spray assembly further includes a second spray pipe 3, on which are disposed a plurality of third water spray structures 31, which are configured to spray water toward the cups to be washed. By disposing the third water spray structures 31 on the second spray pipe 3, the cups can be placed upside down on the third water spray structures 31. Under the action of the driving pump 300, the washing water in the second spray pipe 3 can be sprayed out through the third water spray structures 31 to spray the washing water toward the interior of the cups, thereby flushing the inner wall of the cups. The water flow direction is as follows: Figure 9 Indicated by the arrow direction.

[0069] Specifically in this embodiment, Figure 4 、 Figure 7 and Figure 9 As shown, the third water spray structure 31 is a third water spray hole opened in the third spray pipe 3. The straight-walled cup 20 is placed upside down so that the third water spray hole is aligned with the cup mouth of the straight-walled cup 20. The washing water sprayed from the third water spray hole can reach the bottom of the straight-walled cup 20, and the water flow then flows down along the side wall of the straight-walled cup 20, thereby effectively washing the inner wall of the straight-walled cup 20 and eliminating cleaning dead corners.

[0070] In this embodiment, Figure 2 and Figure 3 As shown, a second water inlet 1012 is provided at the bottom of the washing chamber 101 of the dishwasher. One of the water outlets of the water diverter valve 200 is connected to the water inlet of the second water inlet 1012 via the second water pipe 202, and the water outlet of the second water inlet 1012 is connected to the second spray pipe 3. When the water diverter valve 200 opens the second water inlet 1012, the driving pump 300 drives the wash water through the second water pipe 202 to the second spray pipe 3, where it is then sprayed by the plurality of third water spray structures 31 onto the cups to be washed, thereby rinsing the cups.

[0071] For example, Figure 4 and Figure 7 As shown, five third water spray structures 31 are arranged at intervals on the second spray pipe 3, which can simultaneously rinse five straight-walled cups 20. In other embodiments, the number of the third water spray structures 31 can be adaptively increased or decreased, for example, three, seven, etc., and is not limited to the number listed in this embodiment.

[0072] Optionally, see Figure 4 and Figure 5One end of the second spray pipe 3 is provided with a second elbow, which is used to connect to the second water outlet 1012. The other end of the second spray pipe 3 is closed. Specifically, a third sealing member 14 is provided on the second elbow. After the second elbow is inserted into the second water outlet 1012, it is sealed with the second water outlet 1012 through the third sealing member 14. The provision of the third sealing member 14 prevents water leakage and ensures sufficient water pressure at the third water spray structure 31. Exemplarily, the third sealing member 14 is a rubber sealing ring.

[0073] Optionally, see Figure 1 and Figure 4 The cup spray assembly also includes a cup holder 4, which is disposed within the dishwasher's washing chamber 101. The first spray pipe 1 and the second spray pipe 3 are both secured to the cup holder 4. The cup holder 4 is used to support the cups, ensuring they remain stable within the washing chamber 101. Furthermore, the cup holder 4 provides a secure base for the first and second spray pipes 1 and 3, enabling the auxiliary spray arm 2 and the third water spray structure 31 to spray wash water stably.

[0074] In this embodiment, refer to Figure 4 、 Figure 5 and Figure 6 The first spray pipe 1 is provided with a first mounting bracket 5, which removably secures the first spray pipe 1 to the cup holder 4. This arrangement ensures that the first spray pipe 1 is securely fixed to the cup holder 4 and allows for easy assembly and disassembly of the first spray pipe 1 from the cup holder 4, facilitating maintenance. For example, the first mounting bracket 5 is a hook structure integrally provided on the first spray pipe 1, which is secured to the horizontal or vertical reinforcement of the cup holder 4 by a hook-and-clip mechanism.

[0075] See Figure 4 and Figure 9 The second spray pipe 3 is provided with a second mounting bracket 6, which is removably fixed to the cup holder 4 via the second mounting bracket 6. This ensures that the second spray pipe 3 is securely fixed to the cup holder 4 and allows for easy removal and assembly from the cup holder 4 for maintenance. For example, the second mounting bracket 6 is a hook structure integrally provided on the second spray pipe 3, which is hooked and fixed to the horizontal or vertical reinforcement of the cup holder 4.

[0076] This embodiment also provides a dishwasher, comprising a housing, an inner liner 100, and the cup spray assembly as described above. The inner liner 100 is disposed in the housing, a washing chamber 101 is formed in the inner liner 100, and the cup spray assembly is disposed in the washing chamber 101. The dishwasher using the cup spray assembly, by providing an auxiliary spray arm 2 on the first spray pipe 1, enables the auxiliary spray arm 2 to spray washing water into the interior of the cup, fully rinsing the interior of the cup, especially for narrow-mouthed cups 10, to ensure the rinsing effect, improve the cleaning effect of the dishwasher, and enhance the user experience. By providing a second spray pipe 3 and providing multiple third water spray structures 31 on the second spray pipe 3, washing water can be sprayed into the interior of the straight-walled cup 20, thereby flushing the inner wall of the straight-walled cup 20. In other words, the dishwasher can use the cup spray assembly to concentrate washing water to rinse the interior of the cup, thereby improving the cleaning effect of the cup.

[0077] For infant bottles and other utensils, since they are made of plastic or silicone rubber materials and have strong adsorption properties, using detergents (such as dishwashing powder, rinse aid, dishwashing gel beads, etc.) to clean them can easily leave chemical residues on the bottles and other utensils, affecting the health of infants and young children. To solve this problem, a heating device (such as a heating plate) can be installed in the washing chamber 101. The heating device is used to heat the washing water, and hot water can be used to directly rinse the cups. The high temperature water promotes the dissolution of dairy products and the modification and shedding of protein products, avoiding the use of detergents such as dishwashing powder and rinse aid, thereby ensuring the safety of infants and young children.

[0078] Note that the above are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, and substitutions are readily apparent to those skilled in the art without departing from the scope of protection of the present invention. Therefore, while the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include many other equivalent embodiments without departing from the scope of the present invention. The scope of the present invention is determined by the appended claims.

Claims

1. Cup spray assembly, characterized in that: include: a first spray pipe (1), wherein the water inlet end of the first spray pipe (1) is connected to the water power element of the dishwasher; An auxiliary spray arm (2) is provided on the first spray pipe (1), and the cups to be washed are sleeved on the auxiliary spray arm (2). The auxiliary spray arm (2) is provided with a water spray structure, and the water spray structure includes a first water spray structure (211) and a second water spray structure (222). Washing water is sprayed toward the cups to be washed via the water spray structure. The first water spray structure (211) is located on the top surface of the auxiliary spray arm (2), and the second water spray structure (222) is located on the side surface of the auxiliary spray arm (2).

2. The cup spray assembly according to claim 1, characterized in that: The auxiliary spray arm (2) comprises a first spray arm pipe (21), and the first water spray structure (211) is provided at one end of the first spray arm pipe (21) away from the first spray pipe (1).

3. The cup spray assembly according to claim 2, characterized in that: The auxiliary spray arm (2) further comprises a second spray arm pipe (22), wherein the second spray arm pipe (22) is sleeved outside the first spray arm pipe (21) at intervals, and the second water spray structure (222) is formed between the first spray arm pipe (21) and the second spray arm pipe (22).

4. The cup spray assembly according to claim 3, characterized in that: A first water guide edge (212) is provided around one end of the first spray arm pipe (21) away from the first spray pipe (1), and a second water guide edge (221) is provided around one end of the second spray arm pipe (22) away from the first spray pipe (1), with the second water spray structure (222) being formed between the first water guide edge (212) and the second water guide edge (221).

5. The cup spray assembly according to claim 4, characterized in that: The first water guide edge (212) and the second water guide edge (221) are both annular, the diameter of the first water guide edge (212) gradually increases in a direction away from the first spray arm pipe (21), and the diameter of the second water guide edge (221) gradually increases in a direction away from the second spray arm pipe (22).

6. The cup spray assembly according to claim 3, characterized in that: The first spray pipe (1) is provided with a water outlet nozzle (11), and the second spray arm pipe (22) is provided with a connecting portion (223), wherein the connecting portion (223) is detachably connected to the water outlet nozzle (11); The water inlet end of the first spray arm pipe (21) is provided with a flange (213), the flange (213) is mounted on the opening of the water outlet nozzle (11), and a water hole (2131) is provided on the flange (213), and the first spray pipe (1) is connected to the second spray arm pipe (22) through the water hole (2131).

7. The cup spray assembly according to claim 1, characterized in that: The cup spray assembly further comprises a second spray pipe (3) and a cup rack (4); the second spray pipe (3) is provided with a plurality of third water spray structures (31); the third water spray structures (31) are configured to spray water toward the cups to be washed; the cup rack (4) is provided in a washing chamber (101) of the dishwasher; and the first spray pipe (1) and the second spray pipe (3) are both fixed to the cup rack (4).

8. The cup spray assembly according to claim 7, characterized in that: A first mounting bracket (5) is provided on the first spray pipe (1), and the first spray pipe (1) is detachably fixed to the cup holder (4) via the first mounting bracket (5); A second mounting bracket (6) is provided on the second spray pipe (3), and the second spray pipe (3) is detachably fixed to the cup holder (4) via the second mounting bracket (6).

9. The cup spray assembly according to any one of claims 1 to 8, characterized in that: A plurality of the auxiliary spray arms (2) are arranged at intervals on the first spray pipe (1), and the plurality of the auxiliary spray arms (2) have a plurality of support heights.

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