A fixing device of a washing machine
By combining the threaded rod with the movable shell, along with the design of the connecting frame, extrusion block, and suction cup, the stability and applicability issues of the washing machine fixing device are solved, achieving stable connection and noise reduction for the washing machine and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ZHONGSHENG ELECTRIC CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-29
AI Technical Summary
Existing washing machine fixing devices lack stability and applicability during use, which can easily cause the washing machine to move or detach during vibration, affecting the fixing effect.
By using a threaded rod and a movable shell, and through the design of a connecting frame, an extrusion block, and a fixing mechanism, the suction cup contacts the ground to create negative pressure for fixation. Combined with the extrusion plate design of the connecting rod and the movable block, this ensures a stable connection between the device and the washing machine.
It improves the stability and applicability of the fixing device, prevents the washing machine from shaking and making noise during use, extends the equipment's lifespan, and protects the internal mechanical structure.
Smart Images

Figure CN224299647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of washing machine technology, specifically to a fixing device for a washing machine. Background Technology
[0002] The fixing device of a washing machine is a key component that ensures the washing machine remains stable during operation and reduces vibration and noise. Its main effects include: vibration reduction and noise reduction: the washing machine generates significant vibrations during spin drying or high-speed operation, and the fixing device absorbs vibration energy through a buffer design, reducing noise interference to the environment; stability assurance: it prevents the washing machine from shifting or tipping over due to vibration, avoiding damage to the ground, pipes, etc., while protecting the internal mechanical structure; and extended lifespan: it reduces the impact of vibration on components such as motors and bearings, lowers the failure rate, and extends the service life of the equipment.
[0003] Existing washing machine fixing devices only increase the contact area between the washing machine and the ground. The weight of the washing machine itself is required to keep the device from moving easily. This can easily cause the device to become unstable during vibration, thus reducing its fixing effect on the washing machine.
[0004] Meanwhile, some existing devices cannot be fixed to the washing machine during use, which makes it easy for the washing machine to detach from the device. This inability to guarantee the stability of the connection leads to instability in the washing machine, thereby reducing the device's fixing effect on the washing machine and affecting its applicability. Utility Model Content
[0005] The purpose of this utility model is to provide a fixing device for a washing machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for a washing machine, comprising a fixed shell and a movable shell disposed in the lower inner cavity thereunder, and further comprising:
[0007] A threaded rod is threaded into the inner cavity of the movable shell. Connecting frames are fixedly connected to two locations on both sides of the surface of the movable shell. A pressing block is fixedly connected to one side of the connecting frame. A fixing mechanism is provided on the surface of the pressing block.
[0008] Fixed seats are fixed on both sides of the surface of the movable shell. A connecting rod is rotatably connected to the surface of the fixed seat. A moving block is rotatably connected to the inner wall of the connecting rod. Connecting grooves are opened on both sides of the bottom of the upper inner cavity of the fixed shell. A pressing plate is fixedly connected to the top of the moving block.
[0009] Preferably, the fixing mechanism includes a connecting shell fixed to the top of the inner cavity below the fixing shell, a movable block slidably connected to the surface of the connecting shell, a suction cup fixedly connected to the bottom of the movable block, and a guide block fixedly connected to the surface of the movable block.
[0010] Preferably, a guide groove is provided at the top of the inner cavity below the fixed shell, and a guide frame is slidably connected to the inner cavity of the guide groove. The bottom of the guide frame is fixedly connected to the top of the movable shell.
[0011] Preferably, one end of the threaded rod is fixedly connected to a rotating seat, and the surface of the rotating seat is rotatably connected to the inner wall of the fixed shell.
[0012] Preferably, a protective pad is fixedly connected to one side of the extrusion plate, and the protective pad has a flexible structure design.
[0013] Preferably, one side of the movable block and one side of the extrusion block are both designed with an inclined structure, and the surface of the movable block and the surface of the extrusion block are slidably connected.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention utilizes the cooperation between the threaded rod and the movable shell to enable the connecting frame to drive the extrusion block and the fixing mechanism to fix the device, thereby ensuring that the device is fixed to the ground and will not easily move, effectively improving the stability of the device. At the same time, the cooperation between the connecting rod and the movable block allows the extrusion plate to fix the washing machine, making the connection between the washing machine and the device more stable, increasing the device's fixing effect on the washing machine, effectively improving the applicability of the device, and solving the problems of poor stability and poor applicability of existing devices during use. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural schematic diagram from another perspective of the present invention;
[0018] Figure 3 This is a partial three-dimensional cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is a partial three-dimensional structural diagram of the present invention.
[0020] In the diagram: 1. Fixed shell; 2. Movable shell; 3. Threaded rod; 4. Connecting frame; 5. Extrusion block; 6. Fixing mechanism; 61. Connecting shell; 62. Movable block; 63. Suction cup; 64. Guide block; 7. Fixed seat; 8. Connecting rod; 9. Moving block; 10. Connecting groove; 11. Extrusion plate; 12. Protective pad; 13. Guide groove; 14. Guide frame; 15. Rotating seat. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4As shown, a fixing device for a washing machine includes a fixed shell 1. A movable shell 2 is disposed in the inner cavity below the fixed shell 1. A threaded rod 3 is threadedly connected to the inner cavity of the movable shell 2. Under this action, the threaded rod 3 can be rotated to move the movable shell 2, thereby facilitating the subsequent use of the movable shell 2. Connecting brackets 4 are fixedly connected to two points on both sides of the surface of the movable shell 2. The connecting brackets 4 have an L-shaped structure design. A pressing block 5 is fixedly connected to one side of the connecting bracket 4. A fixing mechanism 6 is disposed on the surface of the pressing block 5. The fixing mechanism 6 cooperates with the inner cavity below the fixed shell 1. Under this action, when it is necessary to fix the device, the fixing mechanism 6 can be fixed to the fixed shell 1 by the cooperation of the connecting brackets 4 and the pressing block 5 when the movable shell 2 moves, thereby facilitating the use of the device. This design ensures greater stability, preventing excessive shaking during washing machine use that could affect the device's stability. Furthermore, multiple fixing mechanisms 6 can be controlled simultaneously via the threaded rod 3, resulting in greater stability during fixing. A rotating seat 15 is fixedly connected to one end of the threaded rod 3, and the surface of the rotating seat 15 is rotatably connected to the inner wall of the fixed shell 1. This allows for easy rotation of the threaded rod 3, further enhancing stability during fixing. Fixing seats 7 are fixedly connected to both sides of the movable shell 2, and connecting rods 8 are rotatably connected to the surface of the fixing seats 7. Moving blocks 9 are rotatably connected to the inner wall of the connecting rods 8. Openings are located on both sides of the bottom of the upper inner cavity of the fixed shell 1. The connecting groove 10 has its inner cavity slidably connected to the surface of the moving block 9. This connection allows the moving block 9 to move more stably, effectively improving its positional accuracy. A pressing plate 11 is fixedly connected to the top of the moving block 9, and its surface slidably connects to the inner wall of the upper part of the fixed shell 1. This allows the connecting rod 8 to rotate via the fixed seat 7 when the movable shell 2 moves, thereby causing the moving block 9 to drive the pressing plate 11 to press and limit the washing machine. This fixes the washing machine, preventing it from moving freely inside the device and generating excessive noise. This not only improves the stability of the washing machine during use but also reduces washing machine noise. The noise level during machine operation is reduced, effectively improving the applicability of the device. A protective pad 12 is fixedly connected to one side of the extrusion plate 11. The protective pad 12 has a flexible structure design, which can block the extrusion plate 11, thus preventing the washing machine from directly contacting the extrusion plate 11 and reducing the possibility of the extrusion plate 11 squeezing and damaging the washing machine. This effectively protects the washing machine. A guide groove 13 is provided at the top of the inner cavity below the fixed shell 1. A guide frame 14 is slidably connected to the inner cavity of the guide groove 13. The bottom of the guide frame 14 is fixedly connected to the top of the movable shell 2. This allows the movable shell 2 to be guided by the cooperation of the guide groove 13 and the guide frame 14 when the threaded rod 3 drives it to move, thus making the movable shell 2 more stable when moving.This effectively improves the subsequent securing effect of the device itself and its fixation to the washing machine.
[0023] The fixing mechanism 6 includes a connecting shell 61 fixed to the top of the inner cavity below the fixing shell 1. There are several connecting shells 61, which are used in pairs. A movable block 62 is slidably connected to the surface of the connecting shell 61. A suction cup 63 is fixedly connected to the bottom of the movable block 62. One side of the movable block 62 and one side of the extrusion block 5 are both designed with an inclined structure. The surface of the movable block 62 is slidably connected to the surface of the extrusion block 5. Under this action, when the movable shell 2 moves the extrusion block 5 through the connecting frame 4, the suction cup 63 can be moved by the cooperation of its shape with the movable block 62. This allows the suction cup 63 to be fixed by forming a negative pressure inside after contacting the ground, thus effectively improving the stability of the device. A guide block 64 is fixedly connected to the surface of the movable block 62. The surface of the guide block 64 is slidably connected to the inner wall of the connecting shell 61. Under this action, the movement of the movable block 62 by the extrusion block 5 can be more stable, avoiding instability during movement that would affect the movement effect of the suction cup 63.
[0024] Working principle: First, place the device in a suitable location. Then, place the washing machine in the inner cavity above the fixed shell 1. Next, the operator rotates the rotating seat 15. Under the action of the rotating seat 15, the threaded rod 3 can drive the movable shell 2 to move through the thread. When the movable shell 2 moves, it will drive the pressing block 5 through the connecting frame 4 to press the movable block 62, so that the suction cup 63 contacts the ground and fixes the fixed shell 1 by itself. This prevents the device from moving easily during use, effectively improving the stability of the device. At the same time, when the movable shell 2 moves, it will cause the connecting rod 8 to tilt through the cooperation of the fixed seat 7. This will drive the pressing plate 11 to move through the movable block 9, pressing the two sides of the washing machine to fix the washing machine. This prevents the washing machine from easily shifting its position during use, effectively improving the stability of the washing machine during use. The entire device and the washing machine will not move.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixing device for a washing machine, comprising a fixed shell (1) and a movable shell (2) disposed in the inner cavity below it, characterized in that, Also includes: A threaded rod (3) is threaded into the inner cavity of the movable shell (2). A connecting frame (4) is fixedly connected to two places on both sides of the surface of the movable shell (2). A pressing block (5) is fixedly connected to one side of the connecting frame (4). A fixing mechanism (6) is provided on the surface of the pressing block (5). Fixed seats (7) are fixed on both sides of the surface of the movable shell (2). A connecting rod (8) is rotatably connected to the surface of the fixed seat (7). A moving block (9) is rotatably connected to the inner wall of the connecting rod (8). A connecting groove (10) is provided on both sides of the bottom of the upper inner cavity of the fixed shell (1). A pressing plate (11) is fixedly connected to the top of the moving block (9).
2. The fixing device for a washing machine according to claim 1, characterized in that: The fixing mechanism (6) includes a connecting shell (61) fixed to the top of the inner cavity below the fixing shell (1), a movable block (62) is slidably connected to the surface of the connecting shell (61), a suction cup (63) is fixedly connected to the bottom of the movable block (62), and a guide block (64) is fixedly connected to the surface of the movable block (62).
3. The fixing device for a washing machine according to claim 1, characterized in that: A guide groove (13) is provided at the top of the inner cavity below the fixed shell (1). A guide frame (14) is slidably connected to the inner cavity of the guide groove (13). The bottom of the guide frame (14) is fixedly connected to the top of the movable shell (2).
4. The fixing device for a washing machine according to claim 1, characterized in that: One end of the threaded rod (3) is fixedly connected to a rotating seat (15), and the surface of the rotating seat (15) is rotatably connected to the inner wall of the fixed shell (1).
5. The fixing device for a washing machine according to claim 1, characterized in that: A protective pad (12) is fixedly connected to one side of the extrusion plate (11), and the protective pad (12) is a flexible structure design.
6. The fixing device for a washing machine according to claim 2, characterized in that: One side of the movable block (62) and one side of the extrusion block (5) are both designed with an inclined structure, and the surface of the movable block (62) is slidably connected to the surface of the extrusion block (5).