Detachable cleaning type dishwashing liquid feeding structure for dishwasher
By designing a detachable detergent dispensing structure, the problem of detergent residue and grime accumulation in traditional dishwashers is solved, achieving efficient cleaning and easy operation, and improving the cleaning effect of the dishwasher.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WEISHUN KITCHEN IND CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional dishwashers have a non-removable detergent dispensing mechanism, which leads to the accumulation of detergent residue and grime, affecting cleaning efficiency.
A detachable dishwashing liquid dispensing structure was designed, which allows for quick removal of the cover by pressing the push rod and pulling the pull plate, enabling cleaning and removal of internal dirt. A spring and support rod structure is used to ensure the stability of disassembly and installation.
It effectively avoids dishwashing liquid residue and dirt accumulation, improves the hygiene performance and cleaning efficiency of the dishwasher, and is easy to operate without tools.
Smart Images

Figure CN224193455U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dishwasher technology, and in particular to a detachable cleaning detergent dispensing structure 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] Traditional dishwashers use a non-removable detergent dispenser, which cannot be cleaned during use. This leads to detergent residue and food scraps accumulating inside the dispenser. If left uncleaned for a long time, this residue can affect the dishwasher's performance and reduce cleaning efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing dishwasher cleaning liquid dispensing structure is not detachable, making it difficult to clean, and easily accumulating dirt and residue, which affects performance and reduces cleaning efficiency in the long term. Therefore, we propose a detachable cleaning liquid dispensing structure for dishwashers.
[0005] To achieve the above objectives, this application adopts the following technical solution: a detachable dishwashing liquid dispensing structure for a dishwasher, comprising a dishwasher housing, a cover plate rotatably connected to the front end of the dishwasher housing via a hinge, a dispensing port provided on one side of the cover plate, a handle fixed on the other side of the cover plate, upper housings rotatably connected to both ends of the bottom of the cover plate via a pivot, lower housings fixed to both sides of the front end of the dishwasher housing, push rods slidably connected to both sides inside the lower housing, a fixing plate fixed to one end of the push rod, a locking block fixed to the top of the fixing plate, and locking grooves for cooperating with the locking blocks at both ends of the upper housing.
[0006] Preferably, the top of the cover plate has a groove, an abutment block is slidably connected inside the groove, a pull plate is fixed to one side of the abutment block, and an abutment groove that cooperates with the abutment block is provided inside the dishwasher shell.
[0007] Preferably, a sliding groove is provided on one side of the cover plate, the sliding groove is connected to the groove, the interior of the sliding groove is slidably connected to the pull plate, and a second spring is fixed at both ends inside the groove, the other end of the second spring is fixed to the abutment block.
[0008] Preferably, a fixing rod is fixed inside the lower housing, and a through hole is provided on the surface of the fixing plate to cooperate with the fixing rod.
[0009] Preferably, a first spring is slidably connected to the surface of the fixing rod, and both ends of the first spring are fixed to the fixing plate.
[0010] Preferably, a dispensing box is rotatably connected to one side of the cover plate via a hinge, and a first support rod is rotatably connected to both sides of the dispensing box via a pivot. One end of the first support rod is rotatably connected to a second support rod via a pivot, and the other end of the second support rod is fixed to the cover plate.
[0011] Preferably, the inside of the dispensing box is provided with a conveying groove, which is connected to the dispensing port.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, pressing the push rod moves the fixing plate into the lower housing, causing the fixing plate to disengage the locking block from the slot, thus separating the bottom of the cover from the dishwasher housing. Then, pulling the pull plate disengages the abutment block from the abutment groove, allowing the cover to be removed from the dishwasher housing. This method of disassembling the cover allows for quick removal and cleaning, effectively preventing dishwashing liquid residue and dirt accumulation, improving the hygiene and cleaning efficiency of the dishwasher housing. The operation is simple, requiring no tools, and is highly practical. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cover plate structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the dishwasher shell structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the shell of this utility model;
[0018] Figure 5 This is a schematic diagram of the dispensing box structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the internal cross-sectional structure of the cover plate of this utility model.
[0020] Legend: 1. Dishwasher outer shell; 2. Cover plate; 3. Dispensing port; 4. Handle; 5. Upper shell; 6. Lower shell; 7. Push rod; 8. Fixing plate; 9. Locking block; 10. Locking groove; 11. Fixing rod; 12. Through hole; 13. First spring; 14. Dispensing box; 15. First support rod; 16. Second support rod; 17. Conveying channel; 18. Groove; 19. Abutment block; 20. Pull plate; 21. Slide groove; 22. Abutment groove; 23. Second spring. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0022] Example 1
[0023] Reference Figures 1-5 As shown, this utility model provides a technical solution: a detachable dishwashing liquid dispensing structure for a dishwasher, including a dishwasher shell 1, a cover plate 2 rotatably connected to the front end of the dishwasher shell 1 via a hinge, a dispensing port 3 on one side of the cover plate 2, a handle 4 fixed to the other side of the cover plate 2, an upper shell 5 rotatably connected to both ends of the bottom of the cover plate 2 via a pivot, a lower shell 6 fixed to both sides of the front end of the dishwasher shell 1, a push rod 7 slidably connected to both sides inside the lower shell 6, a fixing plate 8 fixed to one end of the push rod 7, a locking block 9 fixed to the top of the fixing plate 8, a locking groove 10 for cooperating with the locking block 9 on both ends of the upper shell 5, a groove 18 on the top of the cover plate 2, an abutment block 19 slidably connected inside the groove 18, a pull plate 20 fixed to one side of the abutment block 19, and an abutment groove 22 for cooperating with the abutment block 19 inside the dishwasher shell 1.
[0024] Those skilled in the art will understand that by pressing the push rod 7, the operator moves the fixing plate 8 into the lower housing 6, causing the fixing plate 8 to disengage the locking block 9 from the inside of the locking groove 10, thus separating the bottom of the cover plate 2 from the dishwasher housing 1. Then, by pulling the pull plate 20, the abutment block 19 is disengaged from the inside of the abutment groove 22, and the cover plate 2 can be removed from the dishwasher housing 1. This method of removing the cover plate 2 allows it to be quickly removed for cleaning, effectively preventing dishwashing liquid residue and dirt accumulation, improving the hygiene performance and cleaning efficiency of the dishwasher housing 1. The operation is simple and can be completed without the use of any tools, making it highly practical.
[0025] Example 2
[0026] Reference Figure 3 , Figure 4 and Figure 6As shown in this embodiment: a sliding groove 21 is provided on one side of the cover plate 2, the sliding groove 21 is connected to the groove 18, the interior of the sliding groove 21 is slidably connected to the pull plate 20, the two ends of the groove 18 are fixed with a second spring 23, the other end of the second spring 23 is fixed to the abutment block 19, the interior of the lower housing 6 is fixed with a fixing rod 11, the surface of the fixing plate 8 is provided with a through hole 12 that cooperates with the fixing rod 11, the surface of the fixing rod 11 is slidably connected with a first spring 13, the two ends of the first spring 13 are fixed to the fixing plate 8.
[0027] Those skilled in the art will understand that when the operator reinstalls the cover plate 2 after cleaning it, the upper housing 5 at the bottom of the cover plate 2 is fixed first. Specifically, the push rod 7 is pressed again to make the fixing plate 8 drive the locking block 9 into the interior of the upper housing 5. The force of the first spring 13 pushes the fixing plate 8 to drive the locking block 9 into the interior of the slot 10, thus fixing the bottom. The fixing rod 11 and the through hole 12 provide good stability support during the movement of the fixing plate 8. Then, when the cover plate 2 is flipped to the dishwasher housing 1, the abutment block 19 first contacts the dishwasher housing 1. The abutment block 19 will squeeze the second spring 23. At this time, the second spring 23 is in a contracted state. When the abutment block 19 is located at the abutment groove 22, the rebound force of the second spring 23 will push the abutment block 19 into the interior of the abutment groove 22.
[0028] Example 3
[0029] Reference Figure 5 As shown in this embodiment: a dispensing box 14 is rotatably connected to one side of the cover plate 2 via a hinge. A first support rod 15 is rotatably connected to both sides of the dispensing box 14 via a rotating shaft. A second support rod 16 is rotatably connected to one end of the first support rod 15 via a rotating shaft. The other end of the second support rod 16 is fixed to the cover plate 2. A conveying groove 17 is provided inside the dispensing box 14, and the conveying groove 17 is connected to the dispensing port 3.
[0030] Those skilled in the art will understand that after the operator removes the cover 2 from the dishwasher housing 1, the dispensing box 14 can be flipped outwards by the first support rod 15 and the second support rod 16, so that the interior of the dispensing box 14 and the cover 2 can be cleaned. This allows the residual dishwashing liquid and dirt inside the cover 2 to be rinsed away. The structure is compact and occupies little space.
[0031] Working principle: By pressing the push rod 7, the user moves the fixing plate 8 into the lower housing 6, causing the fixing plate 8 to disengage the locking block 9 from the slot 10, thus separating the bottom of the cover 2 from the dishwasher housing 1. Then, pulling the pull plate 20 disengages the abutment block 19 from the abutment groove 22, allowing the cover 2 to be removed from the dishwasher housing 1. This method of disassembling the cover 2 allows for quick removal and cleaning, effectively preventing dishwashing liquid residue and dirt accumulation, improving the hygiene and cleaning efficiency of the dishwasher housing 1. The operation is simple, requiring no tools, and highly practical. After cleaning the cover 2, when reinstalling it, the user first secures the bottom of the cover 2 to the upper housing 5 by pressing the push rod 7 again, causing the fixing plate 8 to move the locking block 9 into the upper housing 5. The first spring then... The force of 13 pushes the fixing plate 8, causing the locking block 9 to insert into the slot 10, thus fixing the bottom. The fixing rod 11 and the through hole 12 provide good stability support during the movement of the fixing plate 8. Then, when the cover plate 2 is flipped to the dishwasher housing 1, the abutment block 19 first contacts the dishwasher housing 1. The abutment block 19 will compress the second spring 23. At this time, the second spring 23 is in a contracted state. When the abutment block 19 is located at the abutment groove 22, the rebound force of the second spring 23 will push the abutment block 19 into the abutment groove 22. After the operator removes the cover plate 2 from the dishwasher housing 1, the dispensing box 14 is flipped to the outside of the cover plate 2 by the first support rod 15 and the second support rod 16. The dispensing box 14 and the inside of the cover plate 2 can be cleaned, so that the residual dishwashing liquid and dirt inside the cover plate 2 can be rinsed clean. The structure is compact and occupies little space.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A removable dishwashing liquid dispensing structure for a dishwasher, comprising a dishwasher housing (1), characterized in that: The front end of the dishwasher housing (1) is connected to a cover plate (2) via a hinge. A loading port (3) is provided on one side of the cover plate (2), and a handle (4) is fixed on the other side of the cover plate (2). Both ends of the bottom of the cover plate (2) are connected to an upper housing (5) via a pivot. Both sides of the front end of the dishwasher housing (1) are fixed to a lower housing (6). Both sides of the interior of the lower housing (6) are slidably connected to push rods (7). One end of the push rod (7) is fixed to a fixing plate (8). A locking block (9) is fixed to the top of the fixing plate (8). Both ends of the upper housing (5) are provided with slots (10) that cooperate with the locking block (9).
2. The detachable dishwashing liquid dispensing structure for a dishwasher according to claim 1, characterized in that: The top of the cover plate (2) is provided with a groove (18), and an abutment block (19) is slidably connected inside the groove (18). A pull plate (20) is fixed on one side of the abutment block (19), and an abutment groove (22) that cooperates with the abutment block (19) is provided inside the dishwasher housing (1).
3. The detachable dishwashing liquid dispensing structure for a dishwasher according to claim 1, characterized in that: A sliding groove (21) is provided on one side of the cover plate (2). The sliding groove (21) is connected to the groove (18). The interior of the sliding groove (21) is slidably connected to the pull plate (20). A second spring (23) is fixed at both ends inside the groove (18). The other end of the second spring (23) is fixed to the abutment block (19).
4. The detachable dishwashing liquid dispensing structure for a dishwasher according to claim 1, characterized in that: A fixing rod (11) is fixed inside the lower housing (6), and a through hole (12) is provided on the surface of the fixing plate (8) to cooperate with the fixing rod (11).
5. The detachable dishwashing liquid dispensing structure for a dishwasher according to claim 4, characterized in that: The surface of the fixing rod (11) is slidably connected to a first spring (13), and both ends of the first spring (13) are fixed to the fixing plate (8).
6. The detachable dishwashing liquid dispensing structure for a dishwasher according to claim 1, characterized in that: The cover plate (2) is rotatably connected to a dispensing box (14) via a hinge on one side. Both sides of the dispensing box (14) are rotatably connected to a first support rod (15) via a rotating shaft. One end of the first support rod (15) is rotatably connected to a second support rod (16) via a rotating shaft. The other end of the second support rod (16) is fixed to the cover plate (2).
7. A detachable dishwashing liquid dispensing structure for a dishwasher according to claim 6, characterized in that: The inside of the dispensing box (14) is provided with a conveying groove (17), which is connected to the dispensing port (3).