Dish-washing machine with multi-section folding type spraying arm supporting structure

The multi-segment folding spray arm support structure design solves the problem of incomplete cleaning caused by the straight design of the spray arm, realizing multi-angle spraying and drainage cleaning, and improving the cleaning effect and drainage performance of the dishwasher.

CN224039161UActive Publication Date: 2026-03-27BEIJING SHENGHUA BOYU TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The spray arms of existing dishwashers are usually designed in a straight line, making it difficult to thoroughly clean dishes.

Method used

It adopts a multi-segment folding spray arm support structure, including components such as folding arms, push plates, drive plates, turntables and motors, to achieve multi-angle spraying of the spray arm, and is equipped with scrapers to clean the drainage area.

Benefits of technology

It improves the cleaning effect on dishes, ensures smooth drainage of the dishwasher, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dish-washing machine with a multi-section folding type spraying arm supporting structure, which belongs to the field of dish-washing machines and comprises a dish-washing machine body, a placing frame is detachably mounted in the dish-washing machine body, a spraying arm is mounted in the dish-washing machine body, and a folding spraying device is arranged on the surface of the spraying arm. The folding spraying device comprises two folding arms, the two folding arms are rotationally connected to the two sides of the spraying arm respectively, push plates are fixedly connected to the upper surfaces of the two folding arms, driving plates are rotationally connected to the surfaces of the push plates, two mounting plates are fixedly connected to the upper surface of the spraying arm, and the two mounting plates are fixedly connected to the lower surface of the spraying arm. The inner walls of the two mounting plates are rotationally connected with driving rods, the ends, close to the driving plates, of the driving rods are fixedly connected with rotating discs, and the rotating discs are mounted on the sides, away from the push plates, of the driving plates. According to the dish washing machine, multi-angle spraying of dishes to be washed in the dish washing machine is achieved, and therefore the dish washing effect is improved as much as possible.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dish washer field, specifically, relate to a multi -segment folding type spray arm support structure dish washer. BACKGROUND

[0002] Dish washing is an inevitable domestic work in people's daily life, and due to long-term frequent handling of this domestic work, some people cause aversion, and thus the dish washer is invented, which can replace manual dish washing by using the dish washer, reduce people's domestic work, realize efficient cleaning and sterilization and environmental protection and energy saving effect, so that people can have more time to handle other matters.

[0003] Through the retrieval, in the prior art, the patent with the patent announcement number CN222604514U discloses "a dish washer", including dish washer body, bowl basket assembly and spray assembly, the dish washer body has dish washer inner chamber, the bowl basket and the spray assembly are arranged in the dish washer inner chamber, the spray assembly includes spray pipe, communication shaft, spray arm and abutment disc, one end of the spray pipe is used for connecting the external washing water, the other end of the spray pipe is connected with the communication shaft, and the outer circumferential surface of the communication shaft is provided with a plurality of water outlet holes communicated with the spray pipe, the spray arm is rotatably connected with the communication shaft, and has a water storage cavity communicated with the water outlet hole, and a plurality of spray holes are arranged on the spray arm and communicated with the water storage cavity, the abutment disc is arranged below the spray arm and connected to the end of the communication shaft away from the spray pipe, and the side of the spray arm facing the abutment disc is provided with a pre-discharge port.The dish washer provided by the utility model is used for improving the use experience of users, but still has the following defects:

[0004] In the process of using the dish washer to clean the dishes, since the spray arm is usually designed in a straight line type, it is difficult to ensure the overall cleaning of the dishes when spraying the dishes to be cleaned.

[0005] Therefore, we improve it and propose a multi-section folding type spray arm support structure dish washer. UTILITY MODEL CONTENTS

[0006] The utility model aims at: aiming at the problem that the spray arm is usually designed in a straight line type, and it is difficult to ensure the overall cleaning of the dishes when spraying the dishes to be cleaned.

[0007] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0008] The multi-section folding type spray arm support structure dish washer is used to improve the above-mentioned problems.

[0009] The utility model is as follows:

[0010] The utility model provides a dish washing machine, including dish washing machine body, the inside of dish washing machine body is detachably installed with the rack, the inside of dish washing machine body is installed with the spray arm body, the surface of spray arm body is equipped with the folding spray device, the folding spray device includes two folding arms, two folding arms are rotatoryly connected in the both sides of spray arm body, the upper surface of two folding arms all is fixedly connected with the push board, the surface of push board is rotatoryly connected with the drive board.

[0011] As the utility model preferred technical scheme, the upper surface of spray arm body is fixedly connected with two mounting plates, the inner wall of two mounting plates all is rotatoryly connected with drive rod, drive rod fixedly connected with the turntable one end close to drive board, the turntable installs in drive board one side away from push board.

[0012] As the utility model preferred technical scheme, the side fixedly connected with fixed link of turntable close to drive board, fixed link is connected in the inner wall of drive board, the end fixedly connected with the limit board of fixed link away from turntable, limit board and drive board close together.

[0013] As the utility model preferred technical scheme, the upper surface of spray arm body is fixedly connected with two closed boxes, the inner wall of two closed boxes all is fixedly connected with first motor, the output of first motor is fixedly connected with drive rod.

[0014] As the utility model preferred technical scheme, the inside of dish washing machine body is equipped with cleaning device, the cleaning device includes the scraper, the inner wall of dish washing machine body is connected in the sliding of scraper, the side fixedly connected with the connecting plate of scraper, the lower surface rotatoryly connected with telescopic link of connecting plate.

[0015] As the utility model preferred technical scheme, the side fixedly connected with the guide plate of scraper away from connecting plate, the inner wall sliding of guide plate is connected with guide rod, guide rod is fixedly connected in the inner wall of dish washing machine body.

[0016] As the utility model preferred technical scheme, the inner wall fixedly connected with second motor of dish washing machine body, the output fixedly connected with the link of second motor, the inner wall rotatoryly connected with telescopic link of dish washing machine body, telescopic link and guide rod are fixedly connected.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] In the scheme of the utility model:

[0019] 1. through setting up the folding arm, realized to the dish washing machine inside the multi -angle spray of the dish to be washed, thereby as far as possible improved the effect of dish washing, through setting up the turntable, drive board and push board, can realize the rotary control effect of folding arm.

[0020] 2. Through the scraper arranged, the cleaning effect of the dishwasher drainage position is realized, so that the washing down sundries can be avoided to block the dishwasher drainage position as much as possible, so that the drainage effect of the dishwasher is ensured as much as possible. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure schematic view of the dishwasher with the multi-section folding type spraying arm supporting structure provided by the utility model is provided.

[0022] Figure 2 The dishwasher with the multi-section folding type spraying arm supporting structure provided by the utility model Figure 1 An enlarged view of A of the dishwasher with the multi-section folding type spraying arm supporting structure provided by the utility model is provided.

[0023] Figure 3 An exploded structure schematic view of the folding spraying device of the dishwasher with the multi-section folding type spraying arm supporting structure provided by the utility model is provided.

[0024] Figure 4 A structure schematic view of the cleaning device of the dishwasher with the multi-section folding type spraying arm supporting structure provided by the utility model is provided.

[0025] Indications in the drawing are as follows:

[0026] 1, dishwasher body; 2, placing rack; 3, spraying arm body; 4, folding spraying device; 401, folding arm; 402, push plate; 403, closed box; 404, first motor; 405, driving rod; 406, mounting plate; 407, rotating disc; 408, driving plate; 409, fixed rod; 410, limiting plate; 5, cleaning device; 51, scraper; 52, guide rod; 53, guide plate; 54, second motor; 55, rotating rod; 56, telescopic rod; 57, connecting plate. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0029] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0030] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0031] As shown in Figures 1-4 The embodiment proposes a multi-section folding spray arm support structure dishwasher, which comprises a dishwasher body 1, a placing rack 2 is detachably installed in the dishwasher body 1, a spray arm body 3 is installed in the dishwasher body 1, a folding spray device 4 is arranged on the surface of the spray arm body 3, the folding spray device 4 comprises two folding arms 401, the two folding arms 401 are respectively rotationally connected to the two sides of the spray arm body 3, a push plate 402 is fixedly connected to the upper surface of each of the two folding arms 401, and a driving plate 408 is rotationally connected to the surface of the push plate 402.

[0032] As shown in Figures 1-3 The upper surface of the spray arm body 3 is fixedly connected with two mounting plates 406, the inner walls of the two mounting plates 406 are rotationally connected with driving rods 405, one end of each of the driving rods 405 close to the driving plate 408 is fixedly connected with a rotating disc 407, and the rotating disc 407 is installed on the side of the driving plate 408 away from the push plate 402. The mounting plates 406 can be arranged to connect the driving rods 405 to the spray arm body 3, and the rotating disc 407 can be controlled to rotate synchronously through the rotation of the driving rods 405.

[0033] As shown in Figure 3 The side of the rotating disc 407 close to the driving plate 408 is fixedly connected with a fixed rod 409, the fixed rod 409 is slidingly connected to the inner wall of the driving plate 408, one end of the fixed rod 409 away from the rotating disc 407 is fixedly connected with a limiting plate 410, and the limiting plate 410 is tightly attached to the driving plate 408. The fixed rod 409 is slidingly connected to the inner wall of the driving plate 408, which can ensure that the driving plate 408 can rotate, and the limiting plate 410 and the fixed rod 409 can be arranged to ensure the stable connection between the driving plate 408 and the rotating disc 407.

[0034] As shown in Figure 1 and Figure 3 The upper surface of the spray arm body 3 is fixedly connected with two closed boxes 403, the inner walls of the two closed boxes 403 are fixedly connected with first motors 404, and the output ends of the first motors 404 are fixedly connected with the driving rods 405. The first motors 404 can be arranged to control the driving rods 405 to rotate, and the closed boxes 403 can be arranged to ensure the normal operation of the first motors 404.

[0035] As shown in Figure 1 and Figure 4As shown, the inside of the dishwasher body 1 is provided with a cleaning device 5, the cleaning device 5 includes a scraper 51, the scraper 51 is slidingly connected to the inner wall of the dishwasher body 1, the side surface of the scraper 51 is fixedly connected with a connecting plate 57, the lower surface of the connecting plate 57 is rotatably connected with an extension rod 56, through the extension rod 56 and the connecting plate 57, the movement of the scraper 51 can be controlled, so that the drainage position of the dishwasher body 1 can be cleaned, and the drainage effect of the dishwasher body 1 is ensured as much as possible.

[0036] As shown in the Figure 4 The side of the scraper 51 away from the connecting plate 57 is fixedly connected with a guide plate 53, the inner wall of the guide plate 53 is slidingly connected with a guide rod 52, the guide rod 52 is fixedly connected to the inner wall of the dishwasher body 1, through the guide rod 52 and the guide plate 53, the movement of the scraper 51 can be guided, and the rotation of the scraper 51 can be limited.

[0037] As shown in the Figure 4 The inner wall of the dishwasher body 1 is fixedly connected with a second motor 54, the output end of the second motor 54 is fixedly connected with a rotating rod 55, the rotating rod 55 is rotatably connected to the inner wall of the dishwasher body 1, the rotating rod 55 is fixedly connected with the extension rod 56, the second motor 54 can control the rotating rod 55 to rotate, and the rotation of the rotating rod 55 can drive the extension rod 56 to rotate.

[0038] Specifically, the multi-section folding type spray arm supporting structure dishwasher in use: first, the dishes to be cleaned are placed in the placing rack 2, then the placing rack 2 is placed into the dishwasher body 1, and then the dishwasher body 1 is started, so that the spray arm body 3 sprays water to the dishes, and at the same time, the first motor 404 in the closed box 403 is started, which controls the rotation of the rotating disc 407 through the driving rod 405, at this time, the driving rod 405 rotates on the inner wall of the mounting plate 406, the rotating disc 407 rotates on the surface of the mounting plate 406, and under the limiting action of the fixed rod 409 and the limiting plate 410, the driving plate 408 rotates as a crank, thereby driving the folding arm 401 to rotate through the push plate 402, realizing the multi-angle spraying effect of the dishes in the dishwasher body 1, and in the process of using the dishwasher body 1 to clean the dishes, the second motor 54 is started, which drives the extension rod 56 to reciprocatingly rotate through the rotating rod 55, in this process, the scraper 51 is guided to clean the drainage position of the dishwasher body 1 under the guidance of the guide plate 53 and the guide rod 52, in the process of moving of the scraper 51, the extension rod 56 periodically extends and contracts, and at the same time, it rotates on the surface of the connecting plate 57, so that the scraper 51 can reciprocate.

[0039] All the technical features in the embodiment can be freely combined according to actual needs.

[0040] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A multi-section folding spray arm support structure dishwasher comprising a dishwasher body (1), characterized in that, The inside of the dishwasher body (1) is detachably installed with a rack (2), the inside of the dishwasher body (1) is provided with a spray arm body (3), the surface of the spray arm body (3) is provided with a folding spray device (4), the folding spray device (4) comprises two folding arms (401), two folding arms (401) are rotatably connected on both sides of the spray arm body (3), the upper surfaces of the two folding arms (401) are fixedly connected with a push plate (402), and the surface of the push plate (402) is rotatably connected with a driving plate (408).

2. A multi-section folding spray arm support structure dishwasher according to claim 1, characterized in that, The upper surface of the spray arm body (3) is fixedly connected with two mounting plates (406), the inner walls of the two mounting plates (406) are rotatably connected with a driving rod (405), one end of the driving rod (405) close to the driving plate (408) is fixedly connected with a rotating disc (407), and the rotating disc (407) is installed on the side of the driving plate (408) away from the push plate (402).

3. A dishwasher having a multi-section folding type spray arm support structure according to claim 2, characterized in that, The side of the rotating disc (407) close to the driving plate (408) is fixedly connected with a fixed rod (409), the fixed rod (409) is slidably connected with the inner wall of the driving plate (408), and the end of the fixed rod (409) away from the rotating disc (407) is fixedly connected with a limiting plate (410).

4. The multi-section folding spray arm support structure dishwasher according to claim 2, characterized in that, The upper surface of the spray arm body (3) is fixedly connected with two closed boxes (403), the inner walls of the two closed boxes (403) are fixedly connected with a first motor (404), and the output end of the first motor (404) is fixedly connected with the driving rod (405).

5. The multi-section folding spray arm support structure dishwasher according to claim 1, wherein, The inside of the dishwasher body (1) is provided with a cleaning device (5), the cleaning device (5) comprises a scraper (51), the scraper (51) is slidably connected with the inner wall of the dishwasher body (1), the side of the scraper (51) is fixedly connected with a connecting plate (57), and the lower surface of the connecting plate (57) is rotatably connected with a telescopic rod (56).

6. A multi-section foldable spray arm support structure dishwasher according to claim 5, characterized in that, The side of the scraper (51) away from the connecting plate (57) is fixedly connected with a guide plate (53), the inner wall of the guide plate (53) is slidably connected with a guide rod (52), and the guide rod (52) is fixedly connected with the inner wall of the dishwasher body (1).

7. The multi-section folding spray arm support structure dishwasher according to claim 5, wherein, The inner wall of the dishwasher body (1) is fixedly connected with a second motor (54), the output end of the second motor (54) is fixedly connected with a rotating rod (55), the rotating rod (55) is rotatably connected with the inner wall of the dishwasher body (1), and the rotating rod (55) is fixedly connected with the telescopic rod (56).

Citation Information

Patent Citations

  • Dish washing machine

    CN222604514U