Water path structure of dish-washing machine and dish-washing machine
By incorporating multiple spray arms and water-distributing deflectors within the dishwasher to control water flow, the problem of the dishwasher's water circuit structure being unable to cover the four corner areas has been solved, thus improving cleaning performance and stability.
Patent Information
- Application Number
- CN202520163007.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing water system structure of dishwashers cannot effectively cover the four corner areas, resulting in poor cleaning performance and easy accumulation of dirt, which affects the stability and cleanliness of the product.
The dishwasher is equipped with upper spray arms, lower spray arms, and zone wash spray arms in the washing chamber. The water flow direction is controlled by spray arm supports and water distribution vanes. Combined with the design of T-pipes and spray nozzles, multi-angle cleaning is achieved.
It improves the overall cleaning performance of the dishwasher, ensures the stability of product use, and prevents water circuit abnormalities such as dirt accumulation.
Smart Images
Figure CN223944395U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic appliance technical field especially relates to a waterway structure of dish washer and dish washer. BACKGROUND
[0002] The dish washer is divided into one type spray arm, counter-rotating spray arm, satellite spray arm on the market at present, wherein one type spray arm is single spray arm, takes center as circle center, farthest end spray hole as radius, carries out circular area cleaning to square dish washer inner chamber, so makes four corner areas get minimum probability spray coverage, counter-rotating spray arm and satellite spray arm increase flushing angle, are favorable to promote washing effect, but cannot fundamentally solve this problem, therefore aim at its unable coverage area to increase high energy area wash, but the waterway structure of area wash product on the market sets up in the inner container bottom, cannot guarantee product long-term use inner container cleanliness, and waterway structure influences dish washer normal washing backwater and is extremely easy to accumulate dirt. SUMMARY
[0003] The utility model aims at solving one of the problems in the prior art to some extent, and therefore proposes a waterway structure of dish washer, which is simple in structure and improves the washing effect of the lower basket to improve the overall washing performance.
[0004] In addition, the utility model further proposes a dish washer, which is simple in structure, can effectively improve the overall washing performance, and can also ensure the use stability of the product.
[0005] The first object is achieved by the following technical solutions.
[0006] A waterway structure of dish washer, the dish washer has a washing cavity, an upper spray arm is arranged at an upper end position and / or a middle position of the washing cavity, a lower spray arm is arranged at a middle position of a lower end of the washing cavity, and a regional washing spray arm is arranged on one side and / or both sides of the lower end of the washing cavity, the waterway structure further comprises a water cup arranged at the bottom of the washing cavity and communicating with the washing cavity, a spray arm support is arranged on the water cup, a first water outlet, a second water outlet and a third water outlet are respectively arranged on the spray arm support, the first water outlet communicates with the upper spray arm, the second water outlet communicates with the lower spray arm, and the third water outlet communicates with the regional washing spray arm.
[0007] In some embodiments, a regional washing water inlet is formed in the inner wall of the water cup, a regional washing water outlet is formed in the outer wall of the water cup and communicates with the regional washing water inlet, the regional washing water inlet communicates with the third water outlet at an end away from the regional washing water outlet, and the regional washing water outlet communicates with the regional washing spray arm at an end away from the regional washing water inlet.
[0008] In some embodiments, a water passage is further included, and the zone washing outlet is communicated with the zone washing spray arm through the water passage.
[0009] In some embodiments, the zone washing spray arms are symmetrically arranged on the left and right sides of the lower end of the washing cavity, the water passage is a three-way pipe structure, and the water passage has a water inlet, a first water outlet and a second water outlet which are communicated with each other, the water inlet is communicated with the zone washing outlet, the first water outlet is communicated with the zone washing spray arm on the left side of the washing cavity, and the second water outlet is communicated with the zone washing spray arm on the right side of the washing cavity.
[0010] In some embodiments, the lengths of the pipelines between the first water outlet and the zone washing spray arm on the left side of the washing cavity and between the second water outlet and the zone washing spray arm on the right side of the washing cavity are the same.
[0011] In some embodiments, a water receiving pipe is further included, and the zone washing inlet is communicated with the third water outlet through the water receiving pipe.
[0012] In some embodiments, an inner water pipe is further included, and the first water outlet is communicated with the upper spray arm through the inner water pipe.
[0013] In some embodiments, a water distribution knob is further included, the spray arm support has water supply outlets which are respectively communicated with the first water outlet, the second water outlet and the third water outlet, and the water supply outlets are communicated with an external water supply, the water distribution knob is rotatably arranged on the spray arm support, and the water supply outlets are switchably communicated with the first water outlet, the second water outlet or the second water outlet and the third water outlet respectively through the action of the water distribution knob.
[0014] In some embodiments, when the water supply outlets are communicated with the first water outlet, the second water outlet and the third water outlet are closed;
[0015] when the water supply outlets are communicated with the second water outlet, the first water outlet is closed, and the third water outlet is opened or closed.
[0016] The second object is achieved by the following technical solutions.
[0017] A dishwasher comprises the waterway structure of the dishwasher according to any one of the above embodiments.
[0018] Compared with the prior art, the dishwasher has at least the following beneficial effects:
[0019] 1、The waterway structure of the dishwasher has a simple structure, and the washing effect of the lower basket is improved, so that the overall washing performance is improved.
[0020] 2. The dish washing machine has simple structure, can effectively improve overall cleaning performance, and can also ensure use stability of the product. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 is a first structure schematic diagram of a waterway structure in the embodiment of the present application;
[0023] Figure 2 is Figure 1 a partial enlarged schematic diagram of part A in
[0024] Figure 3 is a second structure schematic diagram of a waterway structure in the embodiment of the present application;
[0025] Figure 4 is a third structure schematic diagram of a waterway structure in the embodiment of the present application. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application can be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the technical solutions claimed by the present application.
[0028] Embodiment:
[0029] As Figures 1 to 4As shown, the embodiment provides a waterway structure of a dishwasher, the dishwasher has a washing cavity, an upper spray arm is arranged at an upper end position and / or a middle position of the washing cavity, a lower spray arm 1 is arranged at a middle position of a lower end of the washing cavity, and a regional washing spray arm 2 is arranged on one side and / or both sides of the lower end of the washing cavity, further comprising a water cup 3 arranged at the bottom of the washing cavity and communicated with the washing cavity, a spray arm support 31 is arranged on the water cup 3, a first water outlet 32, a second water outlet 33 and a third water outlet 34 are respectively arranged on the spray arm support 31, the first water outlet 32 is communicated with the upper spray arm, the second water outlet 33 is communicated with the lower spray arm 1, and the third water outlet 34 is communicated with the regional washing spray arm 2.
[0030] In the embodiment, the dishwasher has a washing cavity, an upper spray arm is arranged at an upper end position and a middle position of the washing cavity to clean the upper end of the upper basket or the lower basket, a lower spray arm 1 is arranged at a middle position of a lower end of the washing cavity to clean the bottom position of the lower basket, a regional washing spray arm 2 is arranged on one side and / or both sides of the lower end of the washing cavity to clean the edge position of the bottom of the lower basket, a water cup 3 is arranged on the bottom wall of the washing cavity, a spray arm support 31 is arranged on the water cup 3, a first water outlet 32, a second water outlet 33 and a third water outlet 34 are respectively arranged on the spray arm support 31, the first water outlet 32 is communicated with the upper spray arm, the second water outlet 33 is communicated with the lower spray arm 1, and the third water outlet 34 is communicated with the regional washing spray arm 2, which has a simple structure and improves the washing effect of the lower basket and the overall cleaning performance.
[0031] Further, a regional washing water inlet 35 is arranged on the inner wall of the water cup 3, a regional washing water outlet 36 is arranged on the outer wall of the water cup 3 and communicated with the regional washing water inlet 35, the regional washing water inlet 35 is communicated with the third water outlet 34 at an end away from the regional washing water outlet 36, and the regional washing water outlet 36 is communicated with the regional washing spray arm 2 at an end away from the regional washing water inlet 35.
[0032] Preferably, a water pipe 4 is further arranged, and the regional washing water outlet 36 is communicated with the regional washing spray arm 2 through the water pipe 4.
[0033] Specifically, the regional washing spray arm 2 is symmetrically arranged on the left and right sides of the lower end of the washing cavity, the water pipe 4 has a three-way pipe structure, and the water pipe 4 has a water inlet, a first water outlet and a second water outlet communicated with each other, the water inlet is communicated with the regional washing water outlet 36, the first water outlet is communicated with the regional washing spray arm 2 on the left side of the washing cavity, and the second water outlet is communicated with the regional washing spray arm 2 on the right side of the washing cavity.
[0034] Preferably, the pipe length between the first water outlet and the regional washing spray arm 2 on the left side of the washing cavity and the pipe length between the second water outlet and the regional washing spray arm 2 on the right side of the washing cavity are the same.
[0035] Further, the water receiving pipe 5 is further included, and the area washing water inlet 35 is communicated with the third water outlet 34 through the water receiving pipe 5.
[0036] Preferably, the inner water pipe 6 is further included, and the first water outlet 32 is communicated with the upper spray arm through the inner water pipe 6.
[0037] Specifically, the water distribution knob is further included, the spray arm support 31 has water supply outlets communicated with the first water outlet 32, the second water outlet 33 and the third water outlet 34 respectively, and the water supply outlets are communicated with external water supply, the water distribution knob is rotatably arranged on the spray arm support 31, and the water supply outlets are switchably communicated with the first water outlet 32, the second water outlet 33 or the second water outlet 33 and the third water outlet 34 respectively through the action of the water distribution knob.
[0038] In particular, when the water supply outlet is communicated with the first water outlet 32, the second water outlet 33 and the third water outlet 34 are closed;
[0039] When the water supply outlet is communicated with the second water outlet 33, the first water outlet 32 is closed, and the third water outlet 34 is opened or closed.
[0040] In the embodiment, the area washing water inlet 35 is arranged on the inner wall of the water cup 3, the area washing water outlet 36 is arranged on the outer wall of the water cup 3, one end of the area washing water inlet 35 is communicated with the third water outlet 34 through the water receiving pipe 5, the other end is communicated with the area washing water outlet 36, the area washing water outlet 36 is communicated with the area washing spray arm 2 through the water pipe 4 at the end far from the area washing water inlet 35, so that the water pipe 4 is located at the external position of the washing cavity, the water supply is supplied to the water pipe 4 outside the washing cavity through the third water outlet 34, and then the water supply is supplied to the two area washing spray arms 2 through the three-way pipe, so that the water circuit of the area washing spray arm 2 does not have abnormal problems such as affecting backwater and dirt accumulation.
[0041] More preferably, the area washing spray arms 2 are symmetrically arranged on the left and right sides of the lower end of the washing cavity, so that the two area washing spray arms 2 and the lower spray arm 1 cooperatively clean the lower end position of the lower basket, thereby effectively improving the washing performance of the dishwasher. Since the water passage pipe 4 is preferably a three-way pipe structure, the water passage pipe 4 has a water inlet, a first water passage, and a second water passage connected in series. The water inlet is connected to the area washing water outlet 36. The first water passage is connected to the area washing spray arm 2 on the left side of the washing cavity. The second water passage is connected to the area washing spray arm 2 on the right side of the washing cavity. In order to ensure that the water pressure of the two area washing spray arms 2 is the same to achieve the effect of synchronous high-performance area washing, the length of the pipeline between the first water passage and the area washing spray arm 2 on the left side of the washing cavity and the length of the pipeline between the second water passage and the area washing spray arm 2 on the right side of the washing cavity are the same. Specifically, a hose is connected to the first water passage and the second water passage respectively, so that the first water passage is connected to the area washing spray arm 2 on the left side of the washing cavity through the hose, and the second water passage is connected to the area washing spray arm 2 on the right side of the washing cavity through the hose. The length and size of the two hoses are the same, thereby ensuring the stability of the product in use.
[0042] In the present embodiment, the spray arm support 31 has water supply ports connected to the first water outlet 32, the second water outlet 33, and the third water outlet 34 respectively, and the water supply ports are connected to an external water supply. A water distribution knob is rotatably arranged on the spray arm support 31. The flow direction of the water flowing through the water supply ports is controlled by the action of the water distribution knob, so that the water supply ports can be switched to connect the first water outlet 32, the second water outlet 33, or the second water outlet 33 and the third water outlet 34 respectively. Specifically, the upper spray arms at the upper end position and the middle position of the washing cavity are connected to the first water outlet 32 through the inner water pipe 6, so that the upper spray arms at the upper end position and the middle position of the washing cavity form a water path. The water distribution mode is single opening and closing, and cannot be opened and closed simultaneously with the water path of the lower spray arm 1 or the area washing spray arm 2. That is, the water supply ports and the first water outlet 32 are connected to each other, and the water supply ports and the second water outlet 33 and the third water outlet 34 are isolated, so that the two upper spray arms can be cleaned separately. Secondly, the lower spray arm 1 has two modes of single opening and closing or simultaneous opening and closing with the area washing spray arm 2, and the area washing spray arm 2 cannot be opened and closed alone. That is, the water supply ports and the second water outlet 33 are connected to each other, and the water supply ports and the first water outlet 32 and the third water outlet 34 are isolated, so that the lower spray arm 1 can be cleaned alone. Or the water supply ports are connected to the second water outlet 33 and the third water outlet 34 respectively, and the water supply ports and the first water outlet 32 are isolated, so that the lower spray arm 1 and the area washing spray arm 2 can be cleaned simultaneously. Since the water passage pipe 4 of the area washing spray arm 2 is located at the external position of the washing cavity, it will not cause abnormal problems such as affecting the backwater and accumulating dirt.
[0043] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, some modifications and improvements can be made, and these all belong to the protection scope of the present application.
Claims
1. A waterway structure of a dishwasher having a washing chamber, an upper spray arm provided at an upper end position and / or a middle position of the washing chamber, a lower spray arm (1) provided at a middle position of a lower end of the washing chamber, and a zone spray arm (2) provided on one side and / or both sides of the lower end of the washing chamber, characterized in that, The water cup (3) is arranged at the bottom of the washing cavity and communicates with the washing cavity, and a spray arm support (31) is arranged on the water cup (3), and a first water outlet (32), a second water outlet (33) and a third water outlet (34) are respectively arranged on the spray arm support (31), the first water outlet (32) communicates with the upper spray arm, the second water outlet (33) communicates with the lower spray arm (1), and the third water outlet (34) communicates with the area washing spray arm (2).
2. The waterway structure of a dishwasher according to claim 1, wherein An area washing water inlet (35) is arranged on the inner wall of the water cup (3), and an area washing water outlet (36) is arranged on the outer wall of the water cup (3) and communicates with the area washing water inlet (35), the area washing water inlet (35) communicates with the third water outlet (34) at an end away from the area washing water outlet (36), and the area washing water outlet (36) communicates with the area washing spray arm (2) at an end away from the area washing water inlet (35).
3. The waterway structure of a dishwasher according to claim 2, wherein The water cup (3) is arranged at the bottom of the washing cavity and communicates with the washing cavity, and a spray arm support (31) is arranged on the water cup (3), and a first water outlet (32), a second water outlet (33) and a third water outlet (34) are respectively arranged on the spray arm support (31), the first water outlet (32) communicates with the upper spray arm, the second water outlet (33) communicates with the lower spray arm (1), and the third water outlet (34) communicates with the area washing spray arm (2).
4. The waterway structure of a dishwasher according to claim 3, wherein The area washing water outlet (36) communicates with the area washing spray arm (2) through the water pipe (4).
5. The waterway structure of a dishwasher according to claim 4, wherein The area washing spray arm (2) is symmetrically arranged on the left and right sides of the lower end of the washing cavity, the water pipe (4) has a three-way pipe structure, the water pipe (4) has a water inlet, a first water outlet and a second water outlet which are communicated with each other, the water inlet communicates with the area washing water outlet (36), the first water outlet communicates with the area washing spray arm (2) on the left side of the washing cavity, and the second water outlet communicates with the area washing spray arm (2) on the right side of the washing cavity.
6. The waterway structure of a dishwasher according to claim 2, wherein The lengths of the pipelines between the first water outlet and the area washing spray arm (2) on the left side of the washing cavity and between the second water outlet and the area washing spray arm (2) on the right side of the washing cavity are the same.
7. The waterway structure of a dishwasher according to claim 1, wherein The area washing water inlet (35) communicates with the third water outlet (34) through the water receiving pipe (5).
8. The waterway structure of a dishwasher according to claim 1, wherein The first water outlet (32) communicates with the upper spray arm through the inner water pipe (6).
9. The waterway structure of a dishwasher according to claim 8, wherein The spray arm support (31) has a water supply port which respectively communicates with the first water outlet (32), the second water outlet (33) and the third water outlet (34), and the water supply port communicates with external water supply, the water distribution knob is rotatably arranged on the spray arm support (31), and the water supply port is switchably connected with the first water outlet (32), the second water outlet (33) or respectively connected with the second water outlet (33) and the third water outlet (34) through the action of the water distribution knob. When the water supply port communicates with the first water outlet (32), the second water outlet (33) and the third water outlet (34) are closed; 10. A dishwasher, characterized in that When the water supply port communicates with the second water outlet (33), the first water outlet (32) is closed, and the third water outlet (34) is opened or closed. The waterway structure of the dish washing machine comprises the waterway structure of any one of claims 1 to 9.