Planar filter screen of dish-washing machine

Abstract

The utility model relates to a plane filter screen of a dish-washing machine, which belongs to the technical field of dish-washing machines and comprises a dish-washing machine bottom, a plane filter frame is clamped inside the dish-washing machine bottom, and a plane filter screen body is fixedly connected inside the plane filter frame. The dish-washing machine has the beneficial effects that when each filter screen in the bottom of the dish-washing machine is cleaned, the push plate can be utilized to open the placement box channel below the filter cartridge, and the peculiar smell removing block is placed in the placement box, and the component of the peculiar smell removing block is lemon polypeptide zinc which can be subjected to bonding reaction with odor molecules, so that the odor is removed; and crystal residues are formed and can be reactivated under the action of wet steam or water, so that the odor can be decomposed and prevented from being generated, the push plate can be quickly reset under the elastic force of the spring when the push plate is released immediately, and then the odor removal block can be limited in the placement box, so that the placement efficiency of the odor removal block can be improved.

Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, and in particular to a flat filter screen for dishwashers. Background Technology

[0002] Dishwashers are devices that automatically clean tableware such as bowls, chopsticks, plates, dishes, knives, and forks. Fully automatic dishwashers on the market can be divided into two categories: household and commercial. Household fully automatic dishwashers are only suitable for home use and mainly include cabinet type, countertop type, sink-integrated type, and integrated type. Commercial dishwashers can be divided into five categories according to their structure: cabinet type, hood type, basket conveyor type, belt conveyor type, and ultrasonic type. They reduce the labor intensity of kitchen staff in restaurants, hotels, and government canteens, improve work efficiency, and enhance cleanliness and hygiene.

[0003] A search revealed a Chinese patent (authorization announcement number CN218686819U) disclosing an easily replaceable dishwasher water filter, comprising: a filter plate body, a mounting plate, and a base plate. A protective cover is movably connected to the top of the filter plate body, and a base plate is fixedly connected to the bottom of the protective cover. The mounting plate is fixedly connected to the periphery of the filter plate body, and a threaded plate is fixedly connected to the top of the mounting plate. A threaded rod is threadedly installed inside the threaded plate, and an installation cone is fixedly connected to the bottom of the threaded rod. The base plate is fixedly connected to the bottom of the base plate. This patented technology, by movably connecting a protective cover to the top of the filter plate body, allows the operator to rotate a turntable to drive the threaded rod to rotate threadedly inside the threaded plate during use. At this time, the threaded rod can be raised and lowered inside the threaded plate to drive the installation cone to be installed inside the mounting body, facilitating the installation and disassembly of the device and improving its ease of use.

[0004] However, the above-mentioned devices still have some drawbacks in actual use. The most obvious one is that after a long period of use, a lot of food residue will remain in the filter of the dishwasher. If the residue is not emptied due to negligence, it will cause an unpleasant odor to grow inside the dishwasher. Utility Model Content

[0005] In view of the above-mentioned problems existing in the prior art, the main objective of this utility model is to provide a flat filter screen for dishwashers.

[0006] The technical solution of this utility model is as follows: a dishwasher flat filter screen includes a dishwasher base, a flat filter frame is engaged inside the dishwasher base, a flat filter screen body is fixedly connected inside the flat filter frame, an annular snap-fit ​​groove is fixedly connected to the center of the flat filter screen body, a filter cylinder is disposed inside the snap-fit ​​groove, a placement box is fixedly connected to the bottom of the filter cylinder, an odor-removing block is placed inside the placement box, a slot is opened inside the placement box, a push plate is slidably connected inside the slot, two limiting grooves are opened inside the push plate, a limiting rod is slidably connected inside each limiting groove, one end of each limiting rod is fixedly connected to the inner wall of the slot, and a spring is disposed inside each limiting groove.

[0007] By adopting the above technical solution, the placement box channel below the filter cartridge can be opened by using a pusher plate, and the odor-removing block can be placed in the placement box. The odor-removing block is composed of lemon polypeptide zinc, which can react with odor molecules to form crystalline residues. It can be reactivated under the action of moisture or water, thereby decomposing odors and preventing the generation of odors.

[0008] In a preferred embodiment, the snap-fit ​​groove is provided with a quick-release assembly, which includes a magnetic ring fixedly connected to the top of the outer side of the filter cylinder. The snap-fit ​​groove engages with the magnetic ring, and an iron ring that cooperates with the magnetic ring is embedded in the inner wall of the snap-fit ​​groove.

[0009] By adopting the above technical solution, the magnetic ring and the iron ring work together to make the snap-fit ​​groove and the filter cartridge have adsorption properties, which can firmly fix the filter cartridge to the flat filter screen body.

[0010] In a preferred embodiment, a cylindrical filter cup is placed inside the filter cylinder, and a limiting component is provided on the outside of the cylindrical filter cup. The limiting component includes a connecting strip fixedly connected to both sides of the cylindrical filter cup, and a connecting groove is provided inside the filter cylinder to cooperate with the connecting strip.

[0011] By adopting the above technical solution, the use of docking grooves and docking strips facilitates the insertion of cylindrical filter cups into the filter cartridge, thereby improving the installation efficiency of cylindrical filter cups and filter cartridges.

[0012] In a preferred embodiment, the inner wall of the limiting groove and one end of the limiting rod respectively abut against the two sides of the spring, and the mating strip engages with the mating groove.

[0013] By adopting the above technical solution and through the snap-fit ​​setting, the mating strip and the mating groove can be made to fit together.

[0014] In a preferred embodiment, pull rings are fixedly connected to both ends of the top of the cylindrical filter cup, and handles are fixedly connected to both ends of the top of the planar filter frame.

[0015] By adopting the above technical solution and using the pull ring, it is easy to lift the cylindrical filter cup out of the filter cylinder, making it convenient to pour out the larger residues inside the cylindrical filter cup.

[0016] In a preferred embodiment, the surface of the dishwasher bottom is provided with a slope to facilitate drainage, and an abutment frame is fixedly connected to the bottom end of the inner wall of the dishwasher bottom, with the top of the abutment frame contacting the bottom end of the flat filter frame.

[0017] By adopting the above technical solution and setting up the slope, drainage efficiency can be improved and water adhesion can be reduced.

[0018] In a preferred embodiment, a pusher block is fixedly connected to the outside of the pusher plate to facilitate opening and closing of the pusher plate, and a micro-filter screen is fixedly connected to the inside of the filter cylinder.

[0019] By adopting the above technical solution, the pusher block is set to open and close the pusher plate.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] 1. In this utility model, when cleaning the various filters inside the dishwasher, the push plate can be used to open the placement box channel below the filter cylinder, and the odor-removing block can be placed into the placement box. The odor-removing block is composed of lemon polypeptide zinc, which can react with odor molecules to form crystalline residues. It can be reactivated under the action of moisture or water, thereby decomposing the odor and preventing its generation. Then, the push plate is released, and the spring force enables the push plate to quickly return to its original position, thus confining the odor-removing block in the placement box, thereby improving the placement efficiency of the odor-removing block.

[0022] 2. In this utility model, the combination of magnetic ring and iron ring enables the snap-fit ​​groove and filter cartridge to have adsorption properties, which can firmly fix the filter cartridge on the flat filter screen body, and also facilitate the user to install and disassemble the micro filter screen, thus improving the convenience of the device. Attached Figure Description

[0023] Figure 1 This utility model provides an overall perspective view of a dishwasher planar filter screen;

[0024] Figure 2 An exploded view of a dishwasher flat filter screen is provided by this utility model;

[0025] Figure 3This utility model provides a schematic diagram of a placement box structure for a dishwasher's flat filter screen.

[0026] Illustrations: 1. Dishwasher base; 2. Flat filter frame; 3. Flat filter body; 4. Abutment frame; 5. Snap-fit ​​groove; 6. Iron ring; 7. Microfilter; 8. Filter cylinder; 9. Magnetic ring; 10. Connecting groove; 11. Connecting strip; 12. Cylindrical filter cup; 13. Placement box; 14. Odor removal block; 15. Snap-fit ​​groove; 16. Limiting rod; 17. Push plate; 18. Spring; 19. Limiting groove. Detailed Implementation

[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0028] Reference Figure 1-3 A dishwasher flat filter screen includes a dishwasher base 1, a flat filter frame 2 that is snapped into the dishwasher base 1, a flat filter screen body 3 that is fixedly connected to the flat filter frame 2, an annular snap-fit ​​groove 5 that is fixedly connected to the center of the flat filter screen body 3, a filter cylinder 8 that is disposed inside the snap-fit ​​groove 5, a placement box 13 that is fixedly connected to the bottom of the filter cylinder 8, an odor-removing block 14 that is placed inside the placement box 13, a slot 15 that is opened inside the placement box 13, a push plate 17 that is slidably connected inside the slot 15, two limiting grooves 19 that are opened inside the push plate 17, and limiting rods 16 that are slidably connected inside each limiting groove 19, one end of each limiting rod 16 that is fixedly connected to the inner wall of the slot 15. Next, springs 18 are installed inside the limiting grooves 19. When cleaning the filters in the bottom 1 of the dishwasher, the push plate 17 can be used to open the channel of the placement box 13 below the filter cylinder 8 and put the deodorizing block 14 into the placement box 13. The deodorizing block 14 is composed of lemon polypeptide zinc. This component can react with odor molecules to form crystal residues. It can be reactivated under the action of moisture or water, thereby decomposing odors and preventing the generation of odors. Then, the push plate 17 is released, and the push plate 17 can be quickly reset under the elastic force of the spring 18, thereby restricting the deodorizing block 14 in the placement box 13, which can improve the placement efficiency of the deodorizing block 14.

[0029] Reference Figure 2The snap-fit ​​groove 5 is equipped with a quick-release assembly, which includes a magnetic ring 9 fixedly connected to the top of the outer side of the filter cylinder 8. The snap-fit ​​groove 5 engages with the magnetic ring 9. An iron ring 6 is embedded in the inner wall of the snap-fit ​​groove 5 to cooperate with the magnetic ring 9. Through the cooperation of the magnetic ring 9 and the iron ring 6, the snap-fit ​​groove 5 and the filter cylinder 8 can be attracted to each other, which can firmly fix the filter cylinder 8 on the flat filter screen body 3. It also makes it easy for users to install and remove the micro filter screen 7, thus improving the convenience of the device.

[0030] Reference Figure 2 The filter cylinder 8 contains a cylindrical filter cup 12. A limiting component is provided on the outside of the cylindrical filter cup 12. The limiting component includes a connecting strip 11 fixedly connected to both sides of the cylindrical filter cup 12. The filter cylinder 8 has a connecting groove 10 that cooperates with the connecting strip 11. The inner wall of the limiting groove 19 and one end of the limiting rod 16 respectively abut against both sides of the spring 18. The connecting strip 11 and the connecting groove 10 are engaged. Through the cooperation of the connecting groove 10 and the connecting strip 11, the cylindrical filter cup 12 can be inserted into the filter cylinder 8, thereby improving the installation efficiency of the cylindrical filter cup 12 and the filter cylinder 8.

[0031] Reference Figure 2 Pull rings are fixedly connected to both ends of the top of the cylindrical filter cup 12, and handles are fixedly connected to both ends of the top of the flat filter frame 2. The pull rings are used to lift the cylindrical filter cup 12 out of the filter cylinder 8, so that larger residues in the cylindrical filter cup 12 can be poured out. The handles are used to remove the flat filter frame 2 from the bottom of the dishwasher 1, so that the flat filter screen body 3 can be cleaned.

[0032] Reference Figure 2 The surface of the dishwasher base 1 is provided with a slope to facilitate drainage. The bottom of the inner wall of the dishwasher base 1 is fixedly connected to an abutment frame 4. The top of the abutment frame 4 contacts the bottom of the flat filter frame 2. The slope can improve drainage efficiency and reduce water adhesion.

[0033] Reference Figure 3 The outer side of the push plate 17 is fixedly connected with a push block to facilitate opening and closing the push plate 17, and the inside of the filter cylinder 8 is fixedly connected with a micro filter screen 7. The push block is used to open and close the push plate 17.

[0034] Working principle: First, when cleaning the various filters in the bottom 1 of the dishwasher, the cylindrical filter cup 12 can be removed from the micro filter 7 by pulling the ring, and then the micro filter 7 can be removed from the flat filter body 3. Then, the flat filter frame 2 can be removed from the bottom 1 of the dishwasher by using the handle, so that the residue in the flat filter body 3, the micro filter 7 and the cylindrical filter cup 12 can be cleaned or emptied. In addition, the magnetic ring 9 and the iron ring 6 work together to make the locking groove 5 and the filter cylinder 8 have adsorption properties, which can firmly fix the filter cylinder 8 on the flat filter body 3, and also make it easy for users to install and remove the micro filter 7.

[0035] At this time, the push plate 17 can be used to open the channel of the placement box 13 below the filter cartridge 8, and the odor removal block 14 can be placed into the placement box 13. The odor removal block 14 is composed of lemon polypeptide zinc. This component can react with odor molecules to form crystalline residues, which can be reactivated under the action of moisture or water, thereby decomposing odors and preventing the generation of odors. Then, the push plate 17 is released, and the push plate 17 can be quickly reset under the elastic force of the spring 18, thereby confining the odor removal block 14 in the placement box 13.

[0036] Finally, the entire structure can be installed sequentially according to the above disassembly method to achieve the overall installation.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A flat filter screen for a dishwasher, comprising the dishwasher base (1), characterized in that: The dishwasher base (1) has a flat filter frame (2) inside, and a flat filter screen body (3) is fixedly connected inside the flat filter frame (2). A ring-shaped snap-fit ​​groove (5) is fixedly connected at the center of the flat filter screen body (3). A filter cylinder (8) is provided inside the snap-fit ​​groove (5). A placement box (13) is fixedly connected to the bottom of the filter cylinder (8). An odor-removing block (14) is placed inside the placement box (13). A slot (15) is opened inside the placement box (13). A push plate (17) is slidably connected inside the slot (15). Two limiting grooves (19) are opened inside the push plate (17). A limiting rod (16) is slidably connected inside each limiting groove (19). One end of each limiting rod (16) is fixedly connected to the inner wall of the slot (15). A spring (18) is provided inside each limiting groove (19).

2. A dishwasher flat filter screen according to claim 1, characterized in that: The snap-fit ​​groove (5) is provided with a quick-release assembly. The quick-release assembly includes a magnetic ring (9) fixedly connected to the top of the outer side of the filter cylinder (8). The snap-fit ​​groove (5) engages with the magnetic ring (9). The inner wall of the snap-fit ​​groove (5) is embedded with an iron ring (6) that works with the magnetic ring (9).

3. A dishwasher flat filter screen according to claim 1, characterized in that: The filter cylinder (8) contains a cylindrical filter cup (12), and a limiting component is provided on the outside of the cylindrical filter cup (12). The limiting component includes a connecting strip (11) fixedly connected to both sides of the cylindrical filter cup (12). The filter cylinder (8) has a connecting groove (10) that cooperates with the connecting strip (11).

4. A dishwasher flat filter screen according to claim 3, characterized in that: The inner wall of the limiting groove (19) and one end of the limiting rod (16) respectively abut against the two sides of the spring (18), and the connecting strip (11) engages with the connecting groove (10).

5. A dishwasher flat filter screen according to claim 3, characterized in that: Pull rings are fixedly connected to both ends of the top of the cylindrical filter cup (12), and handles are fixedly connected to both ends of the top of the planar filter frame (2).

6. A dishwasher flat filter screen according to claim 1, characterized in that: The surface of the dishwasher base (1) is provided with a sloping surface to facilitate drainage. The bottom of the inner wall of the dishwasher base (1) is fixedly connected to an abutment frame (4), and the top of the abutment frame (4) is in contact with the bottom of the flat filter frame (2).

7. A dishwasher flat filter screen according to claim 1, characterized in that: The outer side of the push plate (17) is fixedly connected to a push block that facilitates opening and closing of the push plate (17), and the inside of the filter cylinder (8) is fixedly connected to a micro filter screen (7).

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