Protective structure for electric device of dispenser
Through the cooperation of designing protective components and sealing plates, the protection and maintenance problems of electrical devices in the laundry detergent dispenser are solved, safe isolation and convenient maintenance of electrical devices are achieved, cost reduction and maintenance efficiency are improved.
Patent Information
- Application Number
- CN202421740031.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The protection method of the live devices of the existing laundry detergent dispensers has problems such as high process requirements, increased costs and difficulty in after-sales maintenance, and is not convenient for rapid disassembly and maintenance.
A protective structure for electrical devices for dispensers is designed, including protective components, sealing plates and disassembly of the electrical devices through the cooperation of protective cover, locking blocks and tensioning springs, and the liquid bin and liquid circulation pipeline are isolated, providing independent space for easy maintenance.
It realizes safe operation and convenient maintenance of electrical devices, prevents short-circuiting of laundry detergent, simplifies the maintenance process, reduces costs and improves maintenance efficiency.
Smart Images

Figure CN223150858U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of laundry liquid dispensers, and particularly relates to a protection structure for electrical components of a dispenser. Background Art
[0002] In practical applications, the laundry liquid dispenser significantly improves the intelligent level and user experience of the washing machine. Users no longer need to worry about the dosage of laundry liquid during each washing, and at the same time, they don't have to worry about the problems of poor washing effect or clothing damage caused by excessive or insufficient detergent.
[0003] When the laundry liquid dispenser is in use, it is necessary to protect the electrical components to prevent the laundry liquid from contacting the electrical components and causing short - circuit damage. The existing protection method is to use potting for the internal electrical components to play a protective role. However, this potting protection method has high process requirements, and at the same time, it brings adverse consequences such as increased cost and difficult after - sales maintenance. Therefore, it cannot play a good isolation and protection role for the electrical components, and it is not convenient to quickly disassemble and repair the electrical components. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a protection structure for electrical components of a dispenser, and solve the following technical problems: how to place the electrical components in an independent space to separate the liquid storage tank and the liquid circulation pipeline, and how to facilitate the installation and disassembly of the independent space for the maintenance and repair of the electrical components.
[0005] The purpose of the utility model can be realized by the following technical solutions: A protection structure for electrical components of a dispenser, comprising: a protection component, a sealing plate and a dispenser housing. The protection component is arranged at the bottom of the side of the dispenser housing, and the sealing plate is arranged on the side of the protection component;
[0006] The protection component includes a protective cover. First limit frames are symmetrically arranged on both end faces of the protective cover. Locking blocks are movably clamped inside the first limit frames. Second tension springs are fixedly connected to the outer surfaces of the first limit frames. Limit rods are symmetrically arranged on both end faces of the protective cover. First tension springs are sleeved on the outer surfaces of the limit rods. Grips are slidably sleeved on one end outer surfaces of the first tension springs. Wedge - shaped extrusion blocks are fixedly connected to both ends of the grips. Limit chutes are symmetrically opened on both end faces of the protective cover. Limit strips are symmetrically arranged on both inner surfaces of both ends of the protective cover. Plug - in blocks are fixedly connected to one end outer surfaces of the locking blocks;
[0007] A groove is opened in the middle of one side of the sealing plate. Second limit frames are symmetrically arranged at both ends of the other side of the sealing plate. Wedge - shaped grooves are arranged on both end faces of the sealing plate.
[0008] As a preferred embodiment of the present utility model: one end of the locking block is wedge-shaped, a clamping interface is provided on the side surface of the dispenser housing, and third limiting frames are provided on the surfaces at both ends of the clamping interface on the side surface of the dispenser housing.
[0009] As a preferred embodiment of the present utility model: one end of the second tension spring is fixedly connected to the outer surface of one end of the locking block.
[0010] As a preferred embodiment of the present utility model: the grip abuts against one end of the locking block through the wedge-shaped extrusion blocks at both ends.
[0011] As a preferred embodiment of the present utility model: the plug-in block is slidably clamped to both ends of the protective cover through the limiting chute.
[0012] As a preferred embodiment of the present utility model: the plugging plate is slidably clamped to the limiting strip through the second limiting frame.
[0013] As a preferred embodiment of the present utility model: the plug-in block is slidably inserted into both ends of the plugging plate through the second limiting frame.
[0014] Advantages of the present utility model:
[0015] (1) By arranging locking blocks at both ends of the protective cover, the present utility model can facilitate the quick locking of the protective cover to the side surface of the dispenser housing, and pressing the grip can drive the locking block to separate from the third limiting frame, so that the protective cover can be quickly disassembled. At the same time, pulling the plugging plate can separate it from the side surface of the protective cover, thereby enabling quick maintenance of the electrical components inside the protective cover. Moreover, it can provide an independent space for the electrical components, isolate external liquids, and ensure the safe operation of the electrical components. By arranging the plugging plate on the side surface of the protective cover, it can play a role in sealing and protecting the side surface of the protective cover and ensure the safe operation of the electrical components;
[0016] (2) Through the cooperative connection among the protective component, the plugging plate and the dispenser housing, the present utility model can place the live electrical components in the protective cover, separate the liquid storage tank and the liquid circulation pipeline, and facilitate the installation and disassembly of the protective cover, as well as the inspection and maintenance of the live electrical components. Description of the Drawings
[0017] The following further describes the present utility model with reference to the drawings.
[0018] Figure 1 It is a schematic structural diagram of the electrical component protection structure for the dispenser;
[0019] Figure 2 It is a schematic structural diagram of the protective component;
[0020] Figure 3 It is for Figure 2 The partial enlarged structural diagram at A in
[0021] Figure 4 is Figure 2 The partial enlarged structural schematic diagram at position B in
[0022] Figure 5 The structural schematic diagram of the plugging component.
[0023] Description of the drawings: 1. Protective component; 2. Plugging plate; 3. Outer shell of the dispenser; 11. Protective cover; 12. First limiting frame; 13. First tension spring; 14. Handle; 15. Second tension spring; 16. Locking block; 17. Limiting strip; 18. Limiting rod; 19. Limiting chute; 110. Wedge-shaped extrusion block; 111. Insertion block; 21. Second limiting frame; 22. Groove; 23. Wedge-shaped groove. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0025] Please refer to Figures 1-5 As shown, the present invention is an electrical component protection structure for a dispenser, including: a protective component 1, a plugging plate 2 and an outer shell 3 of the dispenser. The protective component 1 is arranged at the bottom of the side surface of the outer shell 3 of the dispenser, and the plugging plate 2 is arranged on the side surface of the protective component 1;
[0026] The protective component 1 includes a protective cover 11. First limiting frames 12 are symmetrically arranged on both end faces of the protective cover 11. A locking block 16 is movably clamped inside the first limiting frame 12. A second tension spring 15 is fixedly connected to the outer surface of the first limiting frame 12. Limiting rods 18 are symmetrically arranged on both end faces of the protective cover 11. A first tension spring 13 is sleeved on the outer surface of the limiting rod 18. A handle 14 is slidably sleeved on the outer surface of one end of the first tension spring 13. Wedge-shaped extrusion blocks 110 are fixedly connected to both ends of the handle 14. Limiting chutes 19 are symmetrically opened on both end faces of the protective cover 11. Limiting strips 17 are symmetrically arranged on the inner surfaces of both ends of the protective cover 11. An insertion block 111 is fixedly connected to the outer surface of one end of the locking block 16;
[0027] A groove 22 is opened in the middle of one side of the plugging plate 2. Second limiting frames 21 are symmetrically arranged at both ends of the other side of the plugging plate 2. Wedge-shaped grooves 23 are arranged on both end faces of the plugging plate 2.
[0028] On the side of the outer shell 3 of the utility model dispenser, a clamping interface is provided, and third limiting frames are arranged on the surfaces at both ends of the clamping interface on the side of the outer shell 3 of the dispenser, which can facilitate the fitting connection between the protective cover 11 and the outer shell 3 of the dispenser, so as to limit one end of the locking block 16. One end of the second tension spring 15 is fixedly connected to the outer surface of one end of the locking block 16, which can provide power for the reset of the locking block 16.
[0029] One end of the locking block 16 of the utility model is wedge-shaped, and the grip 14 abuts against one end of the locking block 16 through the wedge-shaped pressing blocks 110 at both ends, which can control the sliding of the locking block 16 when the grip 14 presses the locking block 16, so as to install and disassemble the protective cover 11. The plug-in block 111 is slidably clamped with both ends of the protective cover 11 through the limit sliding groove 19, which can play a role in limiting the sliding of the locking block 16 and the plug-in block 111. The sealing plate 2 is slidably clamped with the limit strip 17 through the second limit frame 21, which can play a role in limiting the sealing plate 2 and facilitate the alignment and locking of the plug-in block 111 and the second limit frame 21.
[0030] Working principle of the utility model: When installing and using an electrical component, first fixedly install the electrical component inside the protective cover 11, and then symmetrically snap-connect the protective cover 11 with the card interface on the side of the dispenser housing 3. When installing the protective cover 11, it is necessary to press the grips 14 at both ends of the protective cover 11, so that the wedge-shaped extrusion blocks 110 at both ends of the grips 14 extrude the outer surface of one end of the locking block 16, causing the locking blocks 16 at the ends of the protective cover 11 to slide closer to each other. At the same time, the sliding of the locking block 16 will squeeze the second tension spring 15 to contract, and the grip 14 will also squeeze the first tension spring 13 to contract. Then align the sealing plate 2 with the side of the protective cover 11, and push the sealing plate 2 so that the second limiting frame 21 aligns and snaps with the limiting strips 17 at both ends inside the protective cover 11. When the protective cover 11 aligns and snaps with the card interface on the side of the dispenser housing 3, at the same time, the locking blocks 16 at both ends of the protective cover 11 will also align with the third limiting frame on the side of the dispenser housing 3. Then remove the external force on the outer surface of the grip 14, so that one end of the locking block 16 slides back under the elastic force of the second tension spring 15. At the same time, one end of the locking block 16 will be inserted into the third limiting frame on the side of the dispenser housing 3, thereby quickly installing the protective cover 11 on the side of the dispenser housing 3. When the locking block 16 slides, it will drive the insertion block 111 at one end to slide back inside the limiting chute 19 until one end of the insertion block 111 aligns and inserts with the second limiting frames 21 at both ends of the sealing plate 2, thereby locking the sealing plate 2 on the side of the protective cover 11, so that the sealing plate 2 plays a role in sealing the electrical component inside the protective cover 11. Since the electrical component is installed on the side of the dispenser housing 3 through the protective cover 11, the protective cover 11 provides full coverage isolation for the electrical component, enabling the liquid storage tank and the liquid circulation pipeline on the back of the dispenser housing 3 to be separated, thereby providing an independent space for the electrical component. If there is an accident resulting in the outflow of laundry detergent, the protective cover 11 can also ensure that the laundry detergent will not flow into contact with the electrical component. At the same time, through the cooperative connection between the protection component 1, the sealing plate 2 and the dispenser housing 3, the charged electrical component can be placed in the protective cover 11, separating the liquid storage tank and the liquid circulation pipeline, and facilitating the installation and disassembly of the protective cover 11, and facilitating the maintenance and repair of the charged electrical component.
[0031] The above has described an embodiment of the present utility model in detail, but the content is only the preferred embodiment of the present utility model and cannot be considered as limiting the scope of implementation of the present utility model. All equivalent changes and improvements made according to the scope of the application of the present utility model should still fall within the scope covered by the patent of the present utility model.
Claims
1. A protection structure for an electrical component of a dispenser, comprising: A protective component (1), a plugging plate (2) and a dispenser housing (3), wherein the protective component (1) is arranged at the bottom of the side surface of the dispenser housing (3), and the plugging plate (2) is arranged on the side surface of the protective component (1); It is characterized in that the protective component (1) includes a protective cover (11), first limiting frames (12) are symmetrically arranged on both end faces of the protective cover (11), a locking block (16) is movably clamped inside the first limiting frames (12), a second tension spring (15) is fixedly connected to the outer surface of the first limiting frames (12), limiting rods (18) are symmetrically arranged on both end faces of the protective cover (11), a first tension spring (13) is sleeved on the outer surface of the limiting rods (18), a handle (14) is slidably sleeved on the outer surface of one end of the first tension spring (13), wedge-shaped extrusion blocks (110) are fixedly connected to both ends of the handle (14), limiting chutes (19) are symmetrically opened on both end faces of the protective cover (11), limiting strips (17) are symmetrically arranged on the inner surfaces of both ends of the protective cover (11), and a plugging block (111) is fixedly connected to the outer surface of one end of the locking block (16); A groove (22) is opened in the middle of one side of the plugging plate (2), second limiting frames (21) are symmetrically arranged at both ends of the other side of the plugging plate (2), and wedge-shaped grooves (23) are arranged on both end faces of the plugging plate (2).
2. The protective structure for the electrical device of the dispenser according to claim 1, characterized in that, One end of the locking block (16) is wedge-shaped, a card interface is opened on the side surface of the dispenser housing (3), and third limiting frames are arranged on the surfaces of both ends of the card interface on the side surface of the dispenser housing (3).
3. The protective structure for the electrical appliance of the dispenser according to claim 2, wherein, One end of the second tension spring (15) is fixedly connected to the outer surface of one end of the locking block (16).
4. The electrical component protection structure for a dispenser according to claim 3, characterized in that, The handle (14) abuts against one end of the locking block (16) through the wedge-shaped extrusion blocks (110) at both ends.
5. The protection structure for electrical appliances of a dispenser according to claim 4, characterized in that, The plugging block (111) is slidably clamped with both ends of the protective cover (11) through the limiting chutes (19).
6. The protective structure for electrical appliances of a dispenser according to claim 5, characterized in that, The plugging plate (2) is slidably clamped with the limiting strips (17) through the second limiting frames (21).
7. The electrical component protection structure for a dispenser according to claim 6, characterized in that, The plugging block (111) is slidably inserted into both ends of the plugging plate (2) through the second limiting frames (21).