Water shielding plate for household appliance accessories
By using a two-way threaded rod and a motor drive system, the water shield can be adjusted in both directions and rotated to a limit position, which solves the problem that traditional water shields cannot meet the waterproofing requirements under complex working conditions and improves the waterproofing effect of household appliances.
Patent Information
- Application Number
- CN202520197119.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Traditional waterproofing panels can only be rotated in one direction or fixed in place, which cannot meet the two-way waterproofing requirements under complex working conditions. In particular, the waterproofing effect is poor in scenarios where the position of the waterproofing panel needs to be flexibly adjusted.
The system employs a bidirectional threaded rod and a motor drive system. The bidirectional threaded rod drives the moving block and connecting rod to achieve bidirectional adjustment of the water shield. The motor drives the rotating rod and the circular plate to rotate in opposite directions, limiting the flip angle of the water shield and ensuring that water droplets slide to the bottom surface to prevent accumulation.
It achieves flexible two-way adjustment of the water shield and comprehensive waterproof protection, preventing water droplet accumulation and improving the waterproof effect of household appliances.
Smart Images

Figure CN223862524U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of household appliances, and in particular to a water shield for a household appliance accessory. Background Technology
[0002] In the use of household appliances, in order to prevent water from splashing out or seeping into non-working areas, it is usually necessary to install a water shield. Traditional water shields can often only be rotated in one direction or fixed in place, which cannot meet the waterproofing requirements under complex working conditions. Especially in scenarios that require two-way waterproofing or flexible adjustment of the water shield position according to different working conditions, the design of traditional water shields is inadequate. Utility Model Content
[0003] To address the problem that traditional water shields can only be rotated in one direction or fixed in place, failing to meet waterproofing requirements under complex working conditions, this application provides a water shield for household appliance accessories.
[0004] The water shield for a household appliance accessory provided in this application adopts the following technical solution:
[0005] A water shield for a household appliance accessory includes a concave housing. The concave housing has a bidirectional threaded rod inside. Both ends of the bidirectional threaded rod are fitted with movable blocks. The bottom surface of the movable blocks is provided with connecting rods. Both side walls of the concave housing are provided with sliding openings. Both ends of the connecting rods are provided with sliders that are slidably connected to the sliding openings. Both ends of the opposite side walls of the two connecting rods are provided with fixing plates. A rotating rod passes between the two fixing plates. The outer wall of the rotating rod is fitted with a water shield.
[0006] Preferably, one end of the rotating rod passes through a sliding opening and extends outward to connect to the output end of the first motor, while the other end of the rotating rod passes through another sliding opening and extends outward to be fitted with a circular plate.
[0007] Preferably, an arc-shaped guide opening is provided through the fixed plate opposite to the circular plate, and a guide rod is provided inside the arc-shaped guide opening, which is connected to the circular plate.
[0008] Preferably, one end of the bidirectional threaded rod is rotatably connected to one end of the concave housing, and the other end of the bidirectional threaded rod passes through the other end of the concave housing and extends outward to be connected to the output end of the second motor.
[0009] Preferably, both sides of the concave shell are provided with side plates, and screws are provided at both ends of the top surface of the side plates.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] 1. The output end of the second motor drives the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod drives the moving blocks, connecting rods and sliders at both ends to move in opposite directions along the horizontal direction of the sliding mouth. The opposite movement of the two connecting rods drives the two water shields to move in opposite directions, thereby ensuring that the user can adjust the position of the two water shields according to actual needs, and that the two water shields move in opposite directions to achieve more comprehensive waterproof protection in the scenario.
[0012] 2. Drive the two first motors to rotate in opposite directions. The two rotating rods rotate in opposite directions, respectively driving the water-shielding plate and the circular plate on them to rotate in opposite directions. The rotation of the circular plate drives the guide rod to rotate inside the arc-shaped guide opening, thereby limiting the angle of the water-shielding plate's flip. Through the flipping of the water-shielding plate, water droplets falling on the water-shielding plate can slide off the water-shielding plate to the bottom surface, preventing excessive accumulation of water droplets on the water-shielding plate, which would affect the waterproof effect on household motors. Attached Figure Description
[0013] Figure 1 This is a structural front view of an embodiment of the application;
[0014] Figure 2 This is a schematic diagram of the structure of the water shielding plate in the embodiment of the application;
[0015] Figure 3 This is a structural cross-sectional view of an embodiment of the application;
[0016] Figure 4 This is a schematic diagram of the connecting rod in an embodiment of the application;
[0017] Figure 5 This is an example of the application. Figure 4 A magnified schematic diagram of the structure at position A in the middle.
[0018] Explanation of reference numerals in the attached drawings: 1. Concave housing; 2. Side plate; 3. Sliding port; 4. First motor; 5. Screw; 6. Second motor; 7. Water shield; 9. Bidirectional threaded rod; 10. Moving block; 11. Connecting rod; 12. Sliding block; 13. Circular plate; 14. Rotating rod; 15. Fixing plate; 16. Arc-shaped guide port; 17. Guide rod. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0020] This application discloses a water shield for a household appliance accessory, referring to... Figures 1-3The device includes a concave housing 1, with side plates 2 fixedly mounted on both side walls of the concave housing 1. Screws 5 are threaded through both ends of the top surface of each side plate 2, allowing the device to be mounted on the top surface of a household appliance. A bidirectional threaded rod 9 is located inside the concave housing 1, with moving blocks 10 threaded onto both ends of the bidirectional threaded rod 9. One end of the bidirectional threaded rod 9 is rotatably connected to one end of the concave housing 1, and the other end of the bidirectional threaded rod 9 passes through the other end of the concave housing 1 and extends outward to connect to the output end of a second motor 6. A connecting rod 11 is fixedly mounted on the bottom surface of the moving block 10. Sliding openings 3 are provided through both side walls of the concave housing 1, and both ends of the connecting rod 11 are fixedly mounted to slide along the sliding openings 3. The slider 12 is dynamically connected, and two fixed plates 15 are fixed at both ends of the opposite sidewalls of the two connecting rods 11. A rotating rod 14 is rotatably inserted between the two fixed plates 15. A water shield 7 is fixedly sleeved on the outer wall of the rotating rod 14. The output end of the second motor 6 drives the bidirectional threaded rod 9 to rotate. The rotation of the bidirectional threaded rod 9 drives the moving blocks 10 at both ends, the connecting rods 11 and the slider 12 to move in opposite directions along the horizontal direction of the sliding opening 3. The opposite movement of the two connecting rods 11 drives the two water shields 7 to move in opposite directions, thereby ensuring that the user can adjust the position of the two water shields 7 according to actual needs, and that the two water shields 7 move in opposite directions to achieve more comprehensive waterproof protection.
[0021] Reference Figures 3-5 One end of the rotating rod 14 passes through a sliding opening 3 and extends outward to connect to the output end of the first motor 4. The other end of the rotating rod 14 passes through another sliding opening 3 and extends outward to be fixedly fitted with a circular plate 13. An arc-shaped guide opening 16 is fixedly provided on the fixed plate 15 opposite to the circular plate 13. A guide rod 17 is movably provided inside the arc-shaped guide opening 16. The guide rod 17 is fixedly connected to the circular plate 13 and drives the two first motors 4 to rotate in opposite directions. The opposite rotation of the two rotating rods 14 respectively drives the water shield 7 and the circular plate 13 on them to rotate in opposite directions. The rotation of the circular plate 13 drives the guide rod 17 to rotate inside the arc-shaped guide opening 16, thereby limiting the angle of the water shield 7's flip. By flipping the water shield 7, the water droplets dripping onto the water shield 7 can slide off the water shield 7 to the bottom surface, preventing the water droplets on the water shield 7 from accumulating too much and thus affecting the waterproof effect on the household motor.
[0022] The implementation principle of a water shield for household appliance accessories in this application embodiment is as follows: In use, the output end of the second motor 6 first drives the bidirectional threaded rod 9 to rotate. The rotation of the bidirectional threaded rod 9 drives the moving blocks 10, connecting rods 11 and sliders 12 at both ends to move in opposite directions along the horizontal direction of the sliding opening 3. The opposite movement of the two connecting rods 11 drives the two water shields 7 to move in opposite directions until the water shield 7 moves to the required position. Then, the two first motors 4 are driven to rotate in opposite directions. The two rotating rods 14 rotate in opposite directions, respectively driving the water shield 7 and the circular plate 13 on them to rotate in opposite directions. The rotation of the circular plate 13 drives the guide rod 17 to rotate inside the arc-shaped guide opening 16, thereby limiting the angle of the water shield 7's flipping. Through the flipping of the water shield 7, the water droplets dripping onto the water shield 7 can slide off the water shield 7 to the bottom surface, preventing the water droplets on the water shield 7 from accumulating too much and thus affecting the waterproof effect on the household appliance.
[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0024] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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.
[0026] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A water shield for a household appliance accessory, comprising a concave housing (1), characterized in that: The concave shell (1) is provided with a bidirectional threaded rod (9) inside. Both ends of the bidirectional threaded rod (9) are fitted with moving blocks (10). The bottom surface of the moving blocks (10) is provided with a connecting rod (11). Both sides of the concave shell (1) are provided with sliding openings (3). Both ends of the connecting rods (11) are provided with sliders (12) that are slidably connected to the sliding openings (3). Both ends of the opposite side walls of the two connecting rods (11) are provided with fixing plates (15). A rotating rod (14) passes between the two fixing plates (15). The outer wall of the rotating rod (14) is fitted with a water shield (7).
2. A water shield for household appliance accessories according to claim 1, characterized in that: One end of the rotating rod (14) passes through a sliding opening (3) and extends outward to connect to the output end of the first motor (4). The other end of the rotating rod (14) passes through another sliding opening (3) and extends outward to be fitted with a circular plate (13).
3. A water shield for household appliance accessories according to claim 2, characterized in that: An arc-shaped guide opening (16) is provided through the fixed plate (15) opposite to the circular plate (13). A guide rod (17) is provided inside the arc-shaped guide opening (16), and the guide rod (17) is connected to the circular plate (13).
4. A water shield for household appliance accessories according to claim 1, characterized in that: One end of the bidirectional threaded rod (9) is rotatably connected to one end of the concave housing (1), and the other end of the bidirectional threaded rod (9) passes through the other end of the concave housing (1) and extends outward to connect to the output end of the second motor (6).
5. A water shield for household appliance accessories according to claim 1, characterized in that: The concave shell (1) has side plates (2) on both sides of its side walls, and screws (5) are inserted at both ends of the top surface of the side plates (2).