Regional enhanced washing device for dish washing machine

Abstract

An area enhanced washing device for a dish-washing machine comprises a dish basket and an enhanced washing assembly arranged on the dish basket, the enhanced washing assembly comprises a water inlet pipe, an enhanced washing spraying arm and a plurality of water outlet parts, the water inlet pipe is connected with the enhanced washing spraying arm, and the water outlet parts are linearly arranged on the enhanced washing spraying arm to form an enhanced washing area. A waterway switch is arranged on the reinforced washing spraying arm, the water inlet pipe is communicated with the reinforced washing spraying arm when the waterway switch is turned on, the water inlet pipe is not communicated with the reinforced washing spraying arm when the waterway switch is turned off, and the reinforced washing spraying arm is communicated with the water outlet parts. According to the area enhanced washing device for the dish-washing machine, the water path switch is arranged on the enhanced washing spraying arm, when the dish-washing machine normally washes, the water path switch can be turned off, water flow only reaches the rotary spraying arm at the moment, water pressure of the rotary spraying arm is sufficient, and the washing effect is improved; the water flow reaches the enhanced washing spraying arm, the enhanced washing function is achieved, and a user can open and close the enhanced washing function according to use requirements.

Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, and in particular to a zone-enhancing wash device for a dishwasher. Background Technology

[0002] Chinese Patent Document No. CN220800950U, published on April 19, 2024, discloses a partial enhanced washing structure for a dishwasher and the dishwasher itself. The key technical points are: it includes a water supply pipe, a water distribution connector, and a spray nozzle. The water supply pipe is located inside the dishwasher cavity. The water distribution connector has a first end and a second end. The first end is connected to the water supply pipe, and the second end is connected to the spray nozzle, which sprays washing water towards the dish rack. This enhanced washing structure allows the spray nozzle to spray washing water towards a specific location on the dish rack, providing additional enhanced spray washing to items at that location in addition to the rotating spray arm. However, the spray nozzle diverts some water pressure, resulting in insufficient water pressure on the rotating spray arm and affecting its cleaning effect. Furthermore, this enhanced washing structure cannot deeply rinse deep plates, glasses, and baby bottles.

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

[0004] The purpose of this invention is to provide a zone-enhancing wash device for dishwashers that is simple in structure, has good cleaning effect, can prevent insufficient water pressure, provides a good user experience, and is highly practical, so as to overcome the shortcomings of the prior art.

[0005] A dishwasher zone-enhanced wash device designed for this purpose includes a dish rack, characterized in that it further includes an enhanced wash assembly disposed on the dish rack. The enhanced wash assembly includes a water inlet pipe, an enhanced wash spray arm, and several water outlets. The water inlet pipe is connected to the enhanced wash spray arm, and the several water outlets are linearly arranged on the enhanced wash spray arm to form an enhanced wash zone. A water circuit switch is provided on the enhanced wash spray arm. When the water circuit switch is open, the water inlet pipe is connected to the enhanced wash spray arm. When the water circuit switch is closed, the water inlet pipe is not connected to the enhanced wash spray arm, and the enhanced wash spray arm is connected to each of the water outlets.

[0006] The water outlet section includes a water outlet column, on which a fixing component for securing a deep cylindrical container is installed. The fixing component has a water outlet hole that communicates with the water outlet column.

[0007] The water jet is equipped with a buckle, and the fastener is equipped with a buckle hole. The buckle and the buckle hole are interlocked to fix the fastener to the water jet.

[0008] A deep cylindrical container is fitted onto a fastener, which has a clamping part for holding and securing the deep cylindrical container.

[0009] The water outlet section also includes water spray holes. A cyclone impeller is rotatably mounted on the enhanced washing spray arm. The cyclone impeller is located in the water outlet direction of the water spray holes. The water spray holes are arranged in opposite directions on both sides of the cyclone impeller to form a rotating water outlet.

[0010] A fixed shaft is fixedly installed on the reinforced washing and spraying arm, and a rotating hole is provided on the cyclone impeller. The fixed shaft is rotatably connected to the rotating hole.

[0011] The enhanced washing spray arm is equipped with a water inlet for connecting the water inlet pipe, and also has mounting holes and spray arm channels. The spray arm channels are connected to each water outlet. A water circuit switch is rotatably mounted on the mounting hole. A first through hole is provided on both sides of the mounting hole, and a second through hole is provided on both sides of the water circuit switch. A water-blocking part is formed between the two second through holes. When the water circuit switch is turned on, the first through hole is directly opposite the second through hole, and the water inlet is connected to the spray arm channel through the first and second through holes. When the water circuit switch is turned off, the first through hole is directly opposite the water-blocking part, so that the water inlet is not connected to the spray arm channel.

[0012] The reinforced washing and spraying arm is equipped with a fixing buckle, and the dish rack is equipped with a connecting rod. The fixing buckle and the connecting rod are interlocked to fix the reinforced washing and spraying arm to the dish rack.

[0013] One end of the water inlet pipe is connected to the enhanced washing spray arm, and the other end of the water inlet pipe is connected to the rotating spray arm. The water inlet pipe is connected to the rotating spray arm.

[0014] The side of the bowl basket is equipped with a holder for placing tea utensils, which is located above the rotating spray arm.

[0015] This invention relates to a zone-enhanced wash device for dishwashers. A water circuit switch is installed on the enhanced wash spray arm. During normal washing, the water circuit switch can be closed, ensuring water flow only reaches the rotating spray arm, resulting in sufficient water pressure and improved cleaning performance. When an enhanced wash is needed, the water circuit switch can be opened, allowing water to flow to the enhanced wash spray arm for enhanced cleaning. Users can turn the enhanced wash function on and off according to their needs. Furthermore, a water jet is installed on the enhanced wash spray arm, with a detachable fixing component. This component can hold deep plates, glasses, or bottles, allowing for deep cleaning of these items through the water outlet, thus improving user experience and satisfaction. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the regional enhanced washing device in one embodiment of the present invention.

[0017] Figure 2 This is a schematic diagram of the overall structure of the area-enhanced washing device from another angle in one embodiment of this utility model.

[0018] Figure 3This is an exploded structural diagram of the enhanced washing component when the water circuit switch is turned on in one embodiment of the present invention.

[0019] Figure 4 This is a schematic diagram of the overall structure of the enhanced washing component when the water circuit switch is closed in one embodiment of the present invention.

[0020] Figure 5 This is a cross-sectional view of the enhanced washing component when the water circuit switch is turned on in one embodiment of the present invention.

[0021] Figure 6 This is a cross-sectional view of the enhanced washing component when the water circuit switch is closed in one embodiment of the present invention.

[0022] Figure 7 This is a schematic diagram of the overall structure of the reinforced washing and spraying arm in one embodiment of the present invention.

[0023] Figure 8 for Figure 7 A magnified structural diagram of point A in the middle.

[0024] Figure 9 This is a schematic diagram of the overall structure of the water circuit switch in one embodiment of the present invention.

[0025] Figure 10 This is an exploded view of a portion of the structure of the enhanced washing component in one embodiment of the present invention. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] See Figures 1-10 The dishwasher uses a zone-enhancing wash device, including a dish rack 1 and an enhanced wash assembly located at the bottom of the dish rack 1. The enhanced wash assembly includes a water inlet pipe 2, an enhanced wash spray arm 3, and several water outlets. The water inlet pipe 2 is connected to the enhanced wash spray arm 3. Several water outlets are linearly arranged along the length of the enhanced wash spray arm 3 to form a linear enhanced wash zone a. A water circuit switch 4 is provided on the enhanced wash spray arm 3. When the water circuit switch 4 is open, the water inlet pipe 2 is connected to the enhanced wash spray arm 3. When the water circuit switch 4 is closed, the water inlet pipe 2 is not connected to the enhanced wash spray arm 3, and the enhanced wash spray arm 3 is connected to each water outlet. When the water circuit switch 4 is open, external water enters the water inlet pipe 2, then flows through the enhanced wash spray arm 3 to each water outlet and is sprayed out through the water outlets to enhance the wash of the dishes in the enhanced wash zone a.

[0028] The water outlet includes a water column 5, on which a fixing member 7 for fixing a deep cylindrical container 6 is installed. The fixing member 7 is provided with a water outlet hole 8 that communicates with the water column 5. The water column 5 is provided with a water outlet 26 that communicates with the water outlet hole 8. The water sprayed from the water outlet hole 8 can thoroughly rinse the deep cylindrical container 6 (such as a deep plate, glass goblet, or baby bottle) fixed on the fixing member 7.

[0029] The water jet 5 extends into the inner cavity 29 of the basket 1, so that the fixing member 7 is located on the inner cavity 29 of the basket 1, and thus the deep cylindrical container 6 on the fixing member 7 is also located on the inner cavity 29 of the basket 1.

[0030] The water outlet column 5 is equipped with a buckle 9, and the fixing part 7 is equipped with a buckle hole 10. The buckle 9 and the buckle hole 10 are interlocked to fix the fixing part 7 on the water outlet column 5. Different fixing parts 7 can be replaced when different types of deep cylindrical containers 6 are cleaned in an enhanced manner.

[0031] The deep cylindrical container 6 is mounted on the fixing member 7. The fixing member 7 is provided with a clamping part 11 for clamping and fixing the deep cylindrical container 6. The clamping part 11 can effectively fix the deep cylindrical container 6 on the fixing member 7 and prevent the deep cylindrical container 6 from loosening during deep rinsing.

[0032] The water outlet also includes a water spray hole 12. A cyclone impeller 13 is rotatably mounted on the enhanced washing spray arm 3. The cyclone impeller 13 is located in the water outlet direction of the water spray hole 12. The water spray holes 12 are arranged in opposite directions on both sides of the cyclone impeller 13 to form a rotating water outlet. The cyclone impeller 13 is provided with a ring of blades 27. The water sprayed from the water spray hole 12 acts on the blades 27 to drive the cyclone impeller 13 to rotate, realizing cyclone washing. It can perform enhanced cleaning on heavily soiled dishes in the dish rack 1 (enhanced washing area a).

[0033] A fixed shaft 14 is fixedly installed on the reinforced washing and spraying arm 3, and a rotating hole 15 is provided on the cyclone impeller 13. The fixed shaft 14 is rotatably connected to the rotating hole 15.

[0034] The enhanced washing spray arm 3 is provided with an inlet 16 for connecting to the inlet pipe 2, and the enhanced washing spray arm 3 is provided with a mounting hole 17 and a spray arm channel 18. The spray arm channel 18 is connected to each water outlet. The water circuit switch 4 is rotatably mounted on the mounting hole 17. First through holes 19 are provided on both sides of the mounting hole 17, and second through holes 20 are provided on both sides of the water circuit switch 4. A water blocking part 21 is formed between the two second through holes 20, that is, the water blocking part 21 is provided on the other two sides of the water circuit switch 4; when the water circuit switch 4 is rotated open (see...), Figure 3 and Figure 5 The first through hole 19 is directly opposite the second through hole 20. The water inlet 16 is connected to the spray arm channel 18 through the first through hole 19 and the second through hole 20. When the water circuit switch 4 is turned to close (see...), Figure 4 and Figure 6 The first through hole 19 is directly opposite the water blocking part 21 so that the water inlet 16 is not connected to the spray arm channel 18; the top of the water circuit switch 4 is provided with an operating part 28 for manually rotating the water circuit switch 4.

[0035] The reinforced washing and spraying arm 3 is equipped with a fixing buckle 22, and the bottom of the dish basket 1 is equipped with a connecting rod 23. The fixing buckle 22 and the connecting rod 23 are interlocked to fix the reinforced washing and spraying arm 3 to the bottom of the dish basket 1.

[0036] One end of the water inlet pipe 2 is connected to the enhanced washing spray arm 3, and the other end of the water inlet pipe 2 is connected to the rotating spray arm 24. The water inlet pipe 2 is connected to the rotating spray arm 24. One end of the water inlet pipe 2 is provided with a water inlet connector 30 for connecting to a water source. The water inlet connector 30, the water inlet pipe 2, the rotating spray arm 14 and the enhanced washing spray arm 3 together form a water distribution pipe. External water reaches the rotating spray arm 24 through the water inlet pipe 2. The rotating spray arm 14 is used to clean the tableware on the dish rack 1 normally.

[0037] The bowl basket 1 has a tray 25 on each side for placing teaware. The tray 25 is located above the rotating spray arm 24 and is mainly used to place teacups. The teaware on the tray 25 can be cleaned by rotating the spray arm 24.

[0038] The water inlet connector 30 is provided with a slot 31, the bowl basket 1 is provided with a first crossbar 32, the first crossbar 32 is locked in the slot 31, the other end of the water inlet pipe 2 is provided with a connecting buckle 33, the bowl basket 1 is provided with a second crossbar 34, and the connecting buckle 33 and the second crossbar 34 are fastened to each other; the above structure makes the water inlet pipe 2 fixed on the bowl basket 1.

[0039] One end of the water inlet pipe 2 is provided with a connector 35, which is connected to the water inlet 16. The water inlet 16 is provided with a sealing installation groove 36, and a sealing ring 37 is fitted on the sealing installation groove 36. The sealing ring 37 is located between the water inlet 16 and the connector 35.

[0040] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A zone-intensive wash device for a dishwasher, comprising a dish rack (1), characterized in that: It also includes an enhanced washing assembly installed on the dish rack (1). The enhanced washing assembly includes an inlet pipe (2), an enhanced washing spray arm (3), and several water outlets. The inlet pipe (2) is connected to the enhanced washing spray arm (3). Several water outlets are linearly arranged on the enhanced washing spray arm (3) to form an enhanced washing area (a). A water circuit switch (4) is installed on the enhanced washing spray arm (3). When the water circuit switch (4) is open, the inlet pipe (2) is connected to the enhanced washing spray arm (3). When the water circuit switch (4) is closed, the inlet pipe (2) is not connected to the enhanced washing spray arm (3). The enhanced washing spray arm (3) is connected to each water outlet.

2. The zone-enhanced washing device for a dishwasher according to claim 1, characterized in that: The water outlet section includes a water outlet column (5), and a fixing member (7) for fixing a deep cylindrical container (6) is installed on the water outlet column (5). The fixing member (7) is provided with a water outlet hole (8) that communicates with the water outlet column (5).

3. The zone-enhanced washing device for a dishwasher according to claim 2, characterized in that: The water column (5) is provided with a buckle (9), and the fastener (7) is provided with a buckle hole (10). The buckle (9) and the buckle hole (10) are fastened together so that the fastener (7) is fixed on the water column (5).

4. The zone-enhanced washing device for a dishwasher according to claim 2, characterized in that: The deep cylindrical container (6) is fitted onto the fixing member (7), and the fixing member (7) is provided with a clamping part (11) for clamping and fixing the deep cylindrical container (6).

5. The zone-enhanced washing device for a dishwasher according to claim 1, characterized in that: The water outlet also includes a water spray hole (12), and a cyclone impeller (13) is rotatably installed on the enhanced washing spray arm (3). The cyclone impeller (13) is located in the water outlet direction of the water spray hole (12), and the water spray hole (12) is arranged in opposite directions on both sides of the cyclone impeller (13) to form a rotating water outlet.

6. The zone-enhanced washing device for a dishwasher according to claim 5, characterized in that: A fixed shaft (14) is fixedly installed on the reinforced washing and spraying arm (3), and a rotating hole (15) is provided on the cyclone impeller (13). The fixed shaft (14) and the rotating hole (15) are rotatably connected.

7. The zone-enhanced washing device for a dishwasher according to claim 1, characterized in that: The enhanced washing spray arm (3) is provided with an inlet (16) for connecting the inlet pipe (2), and the enhanced washing spray arm (3) is provided with an installation hole (17) and a spray arm channel (18). The spray arm channel (18) is connected to each water outlet. The water circuit switch (4) is rotatably installed on the installation hole (17). The first through hole (19) is provided on both sides of the installation hole (17), and the second through hole (20) is provided on both sides of the water circuit switch (4). A water blocking part (21) is formed between the two second through holes (20). When the water circuit switch (4) is turned open, the first through hole (19) is directly opposite the second through hole (20), and the inlet (16) is connected to the spray arm channel (18) through the first through hole (19) and the second through hole (20). When the water circuit switch (4) is turned closed, the first through hole (19) is directly opposite the water blocking part (21) so that the inlet (16) and the spray arm channel (18) are not connected.

8. The zone-enhanced washing device for a dishwasher according to claim 1, characterized in that: A fixing buckle (22) is provided on the reinforced washing spray arm (3), and a connecting rod (23) is provided on the dish basket (1). The fixing buckle (22) and the connecting rod (23) are fastened to each other so that the reinforced washing spray arm (3) is fixed on the dish basket (1).

9. The zone-enhanced washing device for a dishwasher according to claim 1, characterized in that: One end of the water inlet pipe (2) is connected to the enhanced washing spray arm (3), and the other end of the water inlet pipe (2) is connected to the rotating spray arm (24). The water inlet pipe (2) is connected to the rotating spray arm (24).

10. The zone-enhanced washing device for a dishwasher according to claim 9, characterized in that: The side of the bowl basket (1) is provided with a holder (25) for placing tea utensils, and the holder (25) is located above the rotating spray arm (24).

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