A dishwasher for preventing breakage of tableware

By using a sieve plate and a flow guide plate structure to screen particulate matter in wastewater and using a spiral auger structure to push the impurities out of the dishwasher, the problem of wastewater clogging in the dishwasher is solved, and impurity cleaning is achieved without manual intervention, thus improving the user experience.

CN224369811UActive Publication Date: 2026-06-19SHANGHAI YILAIDE CHUYE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YILAIDE CHUYE CO LTD
Filing Date
2025-07-27
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing dishwashers lack an effective impurity separation structure, which makes it easy for large particulate impurities in the wastewater to cause blockages when they flow into the sewer.

Method used

Wastewater is screened and separated using a sieve plate and a diversion plate structure, and impurities are guided and pushed out of the dishwasher by a spiral auger structure, preventing impurities from accumulating and clogging on the sieve plate.

Benefits of technology

It effectively prevents impurities from clogging the waterway, ensures smooth water flow, reduces the hassle of manually cleaning impurities, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of dishwasher technology and provides a dishwasher that prevents tableware breakage. It includes a dishwasher body with a door on the rear side, and two placement baskets located inside the dishwasher body. Slider blocks are fixedly installed on both sides of the two placement baskets, and slide rails are slidably connected to the outer surfaces of the four sliders. The outer sides of the four slide rails are fixedly installed on the inner wall of the dishwasher body. Multiple nozzles are located on the top side of the inner wall of the dishwasher body. A feed pipe is fixedly embedded inside the dishwasher body. In use, the sieve plate and guide plate structure allow the sieve plate to reciprocate, filtering out particulate matter and food residue from the wastewater generated during washing. This effectively prevents impurities from clogging the water channels and also prevents impurities from blocking the sieve plate pores, ensuring smooth water flow.
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Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, and in particular to a dishwasher that prevents tableware from breaking. Background Technology

[0002] A dishwasher that prevents tableware from breaking is achieved through a number of innovative designs and functions, combining smart technology, special physical design and optimized washing methods. The smart sensors inside the dishwasher can detect the material of the tableware (such as glass, porcelain, stainless steel, etc.) and automatically adjust the water pressure and temperature according to different materials. For example, for glass and ceramic tableware, the water flow will become gentler to avoid high-pressure water flow causing the tableware to break.

[0003] Existing dishwashers designed to prevent breakage of dishes often lack effective separation structures. This means that when the dishwasher enters the rinsing stage, the water flow washes away food residue, grease, and other dirt from the surface of the dishes. These removed impurities (including rice grains, vegetable scraps, bone fragments, food fibers, etc.) mix thoroughly with the washing water, forming wastewater containing a large amount of solid impurities. Due to the lack of a dedicated impurity separation structure, this wastewater mixed with impurities flows directly into the sewer through the drainage system after rinsing. Larger particles in the wastewater (such as incompletely crushed bone fragments and hard food residues) are very likely to cause blockages when flowing through bends or joints in the sewer. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the lack of an effective separation structure in the existing technology makes it easy for sewage mixed with impurities to flow directly into the sewer through the drainage system after rinsing, which can easily cause blockages.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a dishwasher to prevent tableware breakage, comprising a dishwasher body, a door provided on the rear side of the dishwasher body, and further comprising:

[0006] Two placement baskets are located inside the dishwasher body. Sliders are fixedly installed on both sides of the two placement baskets. Slide rails are slidably connected to the outer surfaces of the four sliders. The outer sides of the four slide rails are fixedly installed on the inner wall of the dishwasher body.

[0007] Multiple nozzles are disposed on the top side of the inner wall of the dishwasher body. A feeding pipe is fixedly embedded inside the dishwasher body, and a separation box is fixedly installed at the bottom of the feeding pipe.

[0008] A sieve plate is slidably connected inside the separation chamber, and the bottom of the separation chamber is fixedly installed on the bottom side of the inner wall of the dishwasher body.

[0009] In a preferred embodiment, telescopic rods are fixedly installed around the bottom of the sieve plate, and return springs are fixedly installed around the bottom of the sieve plate. The other ends of the four telescopic rods and the four return springs are fixedly installed on the inner wall of the separation box.

[0010] The technical effect of adopting the above-mentioned further solution is that the extension can be achieved by pulling the telescopic rod and the return spring through the sieve plate.

[0011] In a preferred embodiment, a first rotating rod is movably embedded inside the separation box, and an eccentric wheel is fixedly sleeved on the outer surface of the first rotating rod.

[0012] The technical effect of adopting the above-mentioned further solution is that the eccentric wheel can be driven to rotate around a circle by the first rotating rod.

[0013] In a preferred embodiment, the eccentric wheel is movably connected to the bottom of the sieve plate, a motor is fixedly installed on the front side of the first rotating rod, and a diversion plate is provided on the bottom side of the inner wall of the separation box.

[0014] The technical effect of adopting the above-mentioned further solution is that when the eccentric wheel rotates to the top of the circle, it can push the screen plate upward.

[0015] In a preferred embodiment, the bottom of the motor is fixedly installed on the top front side of the separation box, and a water outlet pipe is fixedly installed on the right side of the separation box. The outer surface of the water outlet pipe is fixedly embedded in the right side of the inside of the dishwasher body.

[0016] The technical effect of adopting the above-mentioned further solution is that water can be diverted to the water outlet pipe through the diversion plate, and then transported out of the interior of the dishwasher body through the water outlet pipe.

[0017] In a preferred embodiment, a conveying component is fixedly installed on the left side of the separation box, the left side of the sieve plate is located inside the conveying component, and a first synchronous wheel is fixedly sleeved on the rear outer surface of the first rotating rod.

[0018] The technical effect of adopting the above-mentioned further solution is that when the screen plate reciprocates, the impurities at the top can flow to the left through the inclined angle of the screen plate into the interior of the conveyor.

[0019] In a preferred embodiment, a second rotating rod is movably embedded in the rear side of the conveying component, and a second synchronous pulley is fixedly sleeved on the rear outer surface of the second rotating rod. The first synchronous pulley and the second synchronous pulley are connected by a synchronous belt drive.

[0020] The technical effect of adopting the above-mentioned further solution is that the second synchronous pulley can be driven by a synchronous belt.

[0021] In a preferred embodiment, a spiral auger is fixedly installed on the front side of the second rotating rod, the spiral auger being movably embedded inside the conveying component, and the outer surface of the conveying component being fixedly embedded inside the front side of the dishwasher body.

[0022] The technical effect of adopting the above-mentioned further solution is that the second rotating rod can drive the spiral auger, and the spiral auger can push the internal impurities of the conveying component forward to push the impurities out of the interior of the dishwasher body.

[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0024] 1. In use, the screen plate and the guide plate structure enable the screen plate to reciprocate up and down to filter out particulate matter and food residue in the wastewater generated during the washing process. This not only effectively prevents impurities from clogging the waterway, but also prevents impurities from clogging the screen plate pores, ensuring smooth water flow. This solves the problem of the lack of an effective separation structure in the prior art, which causes wastewater mixed with impurities to flow directly into the sewer through the drainage system after rinsing, making it very easy to cause blockage.

[0025] 2. In use, the present invention, through the arrangement of the conveyor and the spiral auger structure, not only can impurities be guided into the interior of the conveyor to avoid accumulation and blockage on the screen plate, but also can drive the spiral auger to rotate, so as to continuously push the impurities in the conveyor forward and discharge them from the dishwasher body. The whole process does not require manual intervention, completely solving the trouble of manually cleaning impurities from the screen plate and greatly improving the convenience for users. Attached Figure Description

[0026] Figure 1 A rear-view perspective three-dimensional structural diagram of a dishwasher for preventing tableware breakage provided by this utility model;

[0027] Figure 2 A partial three-dimensional structural diagram of a dishwasher for preventing tableware breakage provided by this utility model. Figure 1 ;

[0028] Figure 3 A cross-sectional perspective view of the dishwasher body in a dishwasher designed to prevent breakage of tableware, provided by this utility model. Figure 1 ;

[0029] Figure 4 A three-dimensional cross-sectional view of the conveyor component in a dishwasher designed to prevent breakage of tableware, as provided in this utility model.

[0030] Figure 5 A cross-sectional perspective view of the separation compartment in a dishwasher designed to prevent breakage of tableware, provided by this utility model. Figure 1 ;

[0031] Figure 6 A cross-sectional perspective view of the separation compartment in a dishwasher designed to prevent breakage of tableware, provided by this utility model. Figure 2 ;

[0032] Figure 7 A partial three-dimensional structural diagram of a dishwasher for preventing tableware breakage provided by this utility model. Figure 2 .

[0033] Legend:

[0034] 1. Dishwasher body; 101. Door; 102. Placement basket; 103. Slider; 104. Slide rail; 105. Nozzle; 106. Feed pipe; 107. Separation box; 108. Screen plate; 109. Telescopic rod; 110. Return spring; 111. First rotating rod; 112. Eccentric wheel; 113. Motor; 114. Drain plate; 115. Water outlet pipe; 2. First synchronous pulley; 201. Conveying component; 202. Second rotating rod; 203. Second synchronous pulley; 204. Synchronous belt; 205. Screw auger. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Example 1, please refer to Figure 1-7This utility model provides a technical solution: a dishwasher to prevent tableware breakage, including a dishwasher body 1, a door 101 on the rear side of the dishwasher body 1, and further including: two placement baskets 102, both located inside the dishwasher body 1, with sliders 103 fixedly installed on both sides of the two placement baskets 102, and slide rails 104 slidably connected to the outer surfaces of the four sliders 103, with the outer sides of the four slide rails 104 fixedly installed on the inner wall of the dishwasher body 1; multiple nozzles 105, all located on the top side of the inner wall of the dishwasher body 1; a feed pipe 106 fixedly embedded inside the dishwasher body 1, with a separation box 107 fixedly installed at the bottom of the feed pipe 106; a sieve plate 108 slidably connected inside the separation box 107, with the bottom of the separation box 107 fixedly installed on the bottom side of the inner wall of the dishwasher body 1; and a sieve plate 108. Telescopic rods 109 are fixedly installed around the bottom of the plate 108, and return springs 110 are fixedly installed around the bottom of the sieve plate 108. The other ends of the four telescopic rods 109 and the four return springs 110 are fixedly installed on the inner wall of the separation box 107. A first rotating rod 111 is movably embedded inside the separation box 107. An eccentric wheel 112 is fixedly sleeved on the outer surface of the first rotating rod 111. The eccentric wheel 112 is movably connected to the bottom of the sieve plate 108. A motor 113 is fixedly installed on the front side of the first rotating rod 111. A diversion plate 114 is provided on the bottom side of the inner wall of the separation box 107. The bottom of the motor 113 is fixedly installed on the top front side of the separation box 107. A water outlet pipe 115 is fixedly installed on the right side of the separation box 107. The outer surface of the water outlet pipe 115 is fixedly embedded inside the right side of the dishwasher body 1.

[0037] In this embodiment, the operator first opens the cabinet door 101 and pulls the placement basket 102 backward, causing the slider 103 to slide backward on the inner surface of the slide rail 104. Then, the operator can place the dishes into the placement basket 102 and push the placement basket 102 forward to push the dishes into the dishwasher body 1. Washing water is then sprayed out through the nozzle 105 to rinse the dishes. The rinsed wastewater can enter the separation box 107 through the feed pipe 106 and fall onto the top of the sieve plate 108. Afterward, the operator can start the motor 113 through the power supply system of the motor 113. When it is running, it can drive the first rotating rod 111 through the output shaft. The first rotating rod 111 then drives the eccentric wheel 112 to rotate in a circle. When the eccentric wheel 112 rotates to the top, it can push the sieve plate 108 upward, and the sieve plate 108 pulls the telescopic rod 109 and the reset spring. The spring 110 extends so that when the eccentric wheel 112 rotates to the bottom, the telescopic rod 109 and the return spring 110 can be reset. At the same time as the spring is reset, the screen plate 108 can be pulled down. Then, the rotation of the eccentric wheel 112 can drive the screen plate 108 to reciprocate up and down to screen the sewage at the top of the screen plate 108 and separate the particles inside. The separated water can be guided through the screen plate 108 and the guide plate 114 to the water outlet pipe 115, and then transported out of the dishwasher body 1 through the water outlet pipe 115. The structure of the screen plate 108 and the guide plate 114 allows the screen plate 108 to reciprocate up and down to screen out particles and food residue in the sewage generated during the washing process. This not only effectively prevents impurities from clogging the water channel, but also prevents impurities from clogging the holes of the screen plate 108, ensuring smooth water flow.

[0038] Example 2, as Figure 1-7 As shown, a conveyor 201 is fixedly installed on the left side of the separation box 107. The left side of the sieve plate 108 is located inside the conveyor 201. A first synchronous wheel 2 is fixedly sleeved on the rear outer surface of the first rotating rod 111. A second rotating rod 202 is movably embedded in the rear side of the conveyor 201. A second synchronous wheel 203 is fixedly sleeved on the rear outer surface of the second rotating rod 202. The first synchronous wheel 2 and the second synchronous wheel 203 are connected by a synchronous belt 204. A spiral auger 205 is fixedly installed on the front side of the second rotating rod 202. The spiral auger 205 is movably embedded in the inside of the conveyor 201. The outer surface of the conveyor 201 is fixedly embedded in the front side of the inside of the dishwasher body 1.

[0039] In this embodiment, when the sieve plate 108 reciprocates, the impurities on its top can flow to the left through the inclined angle of the sieve plate 108 into the interior of the conveyor 201. When the first rotating rod 111 rotates, it can drive the first synchronous pulley 2, which in turn drives the second synchronous pulley 203 via the synchronous belt 204. When the second synchronous pulley 203 rotates, it can drive the spiral auger 205 via the second rotating rod 202. As the spiral auger 205 rotates, it can push the impurities inside the conveyor 201 forward, thus expelling them from the dishwasher body 1. Through the structure of the conveyor 201 and the spiral auger 205, not only can the impurities be guided into the interior of the conveyor 201, preventing them from accumulating and clogging on the sieve plate 108, but the spiral auger 205 can also be driven to rotate, continuously pushing the impurities in the conveyor 201 forward and discharging them from the dishwasher body 1. The entire process requires no manual intervention, completely solving the problem of manually cleaning the sieve plate 108 and greatly improving user convenience.

[0040] Working principle: In use, the operator first opens the cabinet door 101 and pulls the placement basket 102 backward, causing the slider 103 to slide backward on the inner surface of the slide rail 104. Then, the operator can place the dishes into the placement basket 102 and push the placement basket 102 forward to push the dishes into the dishwasher body 1. Washing water is then sprayed out through the nozzle 105 to rinse the dishes. The rinsed wastewater can enter the separation box 107 through the feed pipe 106 and fall onto the top of the sieve plate 108. Then, the operator can start the motor 113 through the power supply system of the motor 113. When it is running, it can drive the first rotating rod 111 through the output shaft. The first rotating rod 111 then drives the eccentric wheel 112 to rotate in a circle. When the eccentric wheel 112 rotates to the top, it can push the sieve plate 108 upward, and the sieve plate 108 pulls the telescopic rod 109 and the composite... The spring 110 extends so that when the eccentric wheel 112 rotates to the bottom, the telescopic rod 109 and the return spring 110 can be reset. At the same time as the reset, the screen plate 108 can be pulled down. Then, the rotation of the eccentric wheel 112 can drive the screen plate 108 to reciprocate up and down to screen the sewage at the top of the screen plate 108 and separate the particles inside. The separated water can be guided through the screen plate 108 and then through the diversion plate 114 to the water outlet pipe 115, and then transported out of the dishwasher body 1 through the water outlet pipe 115. The structure of the screen plate 108 and the diversion plate 114 can make the screen plate 108 reciprocate up and down to screen out the particles and food residue in the sewage generated during the washing process. This not only effectively prevents impurities from clogging the water channel, but also prevents impurities from clogging the holes of the screen plate 108, ensuring smooth water flow.

[0041] In use, when the sieve plate 108 reciprocates, the impurities on its top flow to the left through the inclined angle of the sieve plate 108 into the interior of the conveyor 201. When the first rotating rod 111 rotates, it drives the first synchronous pulley 2, which in turn drives the second synchronous pulley 203 via the synchronous belt 204. When the second synchronous pulley 203 rotates, it drives the auger 205 via the second rotating rod 202. As the auger 205 rotates, it pushes the impurities inside the conveyor 201 forward, thus expelling them from the dishwasher body 1. Through the structure of the conveyor 201 and the auger 205, impurities are not only guided into the interior of the conveyor 201, preventing them from accumulating and clogging on the sieve plate 108, but the auger 205 is also driven to rotate, continuously pushing the impurities in the conveyor 201 forward and discharging them from the dishwasher body 1. The entire process requires no manual intervention, completely solving the problem of manually cleaning the sieve plate 108 and greatly improving user convenience.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A dishwasher for preventing breakage of tableware, comprising a dishwasher body (1), wherein a door (101) is provided on the rear side of the dishwasher body (1), characterized in that, Also includes: Two placement baskets (102) are located inside the dishwasher body (1). Sliders (103) are fixedly installed on both sides of the two placement baskets (102). Slide rails (104) are slidably connected to the outer surfaces of the four sliders (103). The outer sides of the four slide rails (104) are fixedly installed on the inner wall of the dishwasher body (1). Multiple nozzles (105) are provided on the top side of the inner wall of the dishwasher body (1). The inside of the dishwasher body (1) is fixedly embedded with a feed pipe (106), and a separation box (107) is fixedly installed at the bottom of the feed pipe (106). A sieve plate (108) is slidably connected inside the separation box (107), and the bottom of the separation box (107) is fixedly installed on the bottom side of the inner wall of the dishwasher body (1).

2. A dishwasher for preventing tableware breakage according to claim 1, characterized in that: Telescopic rods (109) are fixedly installed around the bottom of the sieve plate (108), and reset springs (110) are fixedly installed around the bottom of the sieve plate (108). The other ends of the four telescopic rods (109) and the four reset springs (110) are fixedly installed on the inner wall of the separation box (107).

3. A dishwasher for preventing tableware breakage according to claim 2, characterized in that: The separation box (107) is equipped with a first rotating rod (111), and an eccentric wheel (112) is fixedly sleeved on the outer surface of the first rotating rod (111).

4. A dishwasher for preventing tableware breakage according to claim 3, characterized in that: The eccentric wheel (112) is movably connected to the bottom of the sieve plate (108), a motor (113) is fixedly installed on the front side of the first rotating rod (111), and a diversion plate (114) is provided on the bottom side of the inner wall of the separation box (107).

5. A dishwasher for preventing tableware breakage according to claim 4, characterized in that: The bottom of the motor (113) is fixedly installed on the front top of the separation box (107), and a water outlet pipe (115) is fixedly installed on the right side of the separation box (107). The outer surface of the water outlet pipe (115) is fixedly embedded in the inside right side of the dishwasher body (1).

6. A dishwasher for preventing tableware breakage according to claim 5, characterized in that: A conveyor (201) is fixedly installed on the left side of the separation box (107), and the left side of the sieve plate (108) is located inside the conveyor (201). A first synchronous wheel (2) is fixedly sleeved on the rear outer surface of the first rotating rod (111).

7. A dishwasher for preventing tableware breakage according to claim 6, characterized in that: The conveyor (201) has a second rotating rod (202) movably embedded in its rear side. The rear outer surface of the second rotating rod (202) is fixedly fitted with a second synchronous wheel (203). The first synchronous wheel (2) and the second synchronous wheel (203) are connected by a synchronous belt (204).

8. A dishwasher for preventing tableware breakage according to claim 7, characterized in that: A spiral auger (205) is fixedly installed on the front side of the second rotating rod (202). The spiral auger (205) is movably embedded inside the conveyor (201). The outer surface of the conveyor (201) is fixedly embedded inside the front side of the dishwasher body (1).