High-speed spin-drying protection structure of washing machine
By introducing protective components of spring telescopic rods and damping rods into the washing machine, the vibration and noise problems during high-speed drying are solved, and the stable support and buffering and shock absorption of the washing drum are achieved.
Patent Information
- Application Number
- CN202422283697.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing washing machines are prone to vibration and noise during high-speed drying, which affects the stability and user experience of the equipment.
Protective components are adopted, including spring telescopic rods and damping rods, and the washing rollers are limited to support the washing rollers through the spring telescopic rods, and the damping rods are used for buffering and shock absorption to prevent violent shaking and collision of the washing rollers.
Effectively prevent violent shaking of the washing roller, reduce noise, and improve the stability and comfort of the equipment.
Smart Images

Figure CN223134809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of washing machines, in particular to a high-speed spin-drying protection structure for a washing machine. Background Technique
[0002] A washing machine is a cleaning appliance that uses electric energy to generate mechanical action to wash clothes. With the continuous development of technology, the washing machine is also constantly undergoing technological upgrades and innovations. In the future, washing machines will be more intelligent, energy-saving, and environmentally friendly.
[0003] A Chinese patent with the publication number CN208562885U discloses a washing machine, including: a support assembly connected to the washing machine body; a washing machine disk base connected to the support assembly; the washing machine disk base is embedded inside the washing machine body from the upper opening of the washing machine body. In the utility model, the washing machine disk base is placed inside the washing machine body, the overall height of the washing machine is reduced, and all the assembly structures between the washing machine disk base and the washing machine body are hidden inside the washing machine body, and no unsightly factors caused by assembly can be seen on the appearance. The installation structure between the washing machine disk base and the washing machine body is firm and will not become loose.
[0004] As described above, this patent provides a washing machine that can hide all assembly structures inside the washing machine body, and no unsightly factors caused by assembly can be seen on the appearance. The installation structure between the washing machine disk base and the washing machine body is firm and will not become loose. However, when it is in use, since there is a centrifugal spin-drying process when the washing machine is working, and this process is prone to large vibrations. On the one hand, this vibration is likely to damage the washing machine, and on the other hand, there will also be relatively large noise, so the overall protection effect still needs to be improved. Content of the Utility Model
[0005] The utility model provides a high-speed spin-drying protection structure for a washing machine to solve the problems raised in the background technique.
[0006] To solve the above problems, the present utility model provides a high-speed spin-drying protection structure for a washing machine, including a support base, a washing machine body, and a protection component. The protection component includes a spring telescopic rod and a damping rod; an installation cavity is provided on the inner wall of the washing machine body; one end of the spring telescopic rod is fixedly connected to the inner wall of the installation cavity; a buffer baffle is fixedly connected to the end of the spring telescopic rod away from the installation cavity; a placement baffle is fixedly connected to the top of the damping rod; a washing drum is clamped on the top of the placement baffle; the surface of the damping rod is clamped to the bottom of the inner wall of the washing machine body.
[0007] Preferably: one end of the damping rod sequentially penetrates through the washing machine body and the support base and extends to the bottom of the support base; a fastening nut is threadedly connected to the surface of the damping rod at the bottom of the support base.
[0008] Preferably, the surface of the damping rod is slidably connected to the inside of the washing machine body and the support base; a pulling block is fixedly connected to the bottom end of the damping rod.
[0009] Preferably, a protective top cover is snap-connected to the top of the washing machine body; a motor cavity is provided inside the support base; a motor is fixedly connected inside the motor cavity; the output shaft of the motor is fixedly connected to a transmission clamping shaft through a coupling.
[0010] Preferably, a transmission clamping column is fixedly connected to the bottom of the washing drum; the bottom end of the transmission clamping column penetrates through the placing retaining disc and extends to the bottom of the placing retaining disc; the surface of the transmission clamping column is rotatably connected to the inner side of the placing retaining disc; a transmission clamping groove adapted to the transmission clamping shaft is provided at the bottom end of the transmission clamping column.
[0011] The beneficial effects of adopting the above technical solutions are as follows:
[0012] By providing a protection component, during operation, the buffer baffle is driven by the spring telescopic rod to be stuck on the surface of the washing drum, which can limit and support the washing drum. When the washing drum vibrates, it will drive the spring telescopic rod to expand and contract. After the spring telescopic rod expands and contracts, due to the characteristic of the spring to restore its original state, it can drive the spring telescopic rod to restore its original state, and then resist the washing drum to restore its original state, thereby preventing the washing drum from shaking violently. The placing retaining disc is used to support the washing drum. When the washing drum shakes, the damping rod buffers and damps the placing retaining disc, thus avoiding the collision between the washing drum and the inner wall of the washing machine body after shaking, thereby protecting the washing drum. And this buffering and damping effect can also avoid generating relatively large noises, achieving the protection effect as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0014] Figure 2 It is a schematic sectional structure diagram of the present utility model.
[0015] Figure 3 It is a top view of the internal structure of the washing machine body in the present utility model.
[0016] Figure 4 It is a schematic diagram of the bottom structure of the washing machine body in the present utility model.
[0017] Figure 5 It is an exploded view of a part of the structure of the present utility model.
[0018] Wherein: 1. Support base; 2. Washing machine body; 3. Spring telescopic rod; 4. Damping rod; 5. Installation cavity; 6. Buffer baffle; 7. Placing tray; 8. Washing drum; 9. Fastening nut; 10. Pulling block; 11. Protective top cover; 12. Motor cavity; 13. Motor; 14. Driving clamping shaft; 15. Driving clamping column; 16. Driving clamping groove. Detailed implementation manners
[0019] The implementation manners of the present utility model will be described in detail below with reference to the accompanying drawings.
[0020] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, a movable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0022] As Figure 1 - Figure 5 shown, in this embodiment, a high-speed spin-drying protection structure of a washing machine includes a support base 1, a washing machine body 2 and a protection component. The protection component includes a spring telescopic rod 3 and a damping rod 4; an installation cavity 5 is formed in the inner wall of the washing machine body 2; one end of the spring telescopic rod 3 is fixedly connected to the inner wall of the installation cavity 5; a buffer baffle 6 is fixedly connected to the end of the spring telescopic rod 3 away from the installation cavity 5; a placing tray 7 is fixedly connected to the top end of the damping rod 4; a washing drum 8 is clamped on the top of the placing tray 7; the surface of the damping rod 4 is clamped to the bottom of the inner wall of the washing machine body 2.
[0023] Through the above technical solution, the support base 1 supports the washing machine body 2. The protection component is inside the washing machine body 2. The spring telescopic rod 3 is fixed in the installation cavity 5. Four installation cavities 5 are opened inside the washing machine body 2. Each installation cavity 5 fixes three spring telescopic rods 3, and every three spring telescopic rods 3 form a group. Each group fixes a buffer baffle 6, which abuts against the surface of the washing drum 8. In addition, a damping rod 4 is fixed to the placement tray 7. Threads are provided on the surface of the damping rod 4, and the bottom is clamped with the bottom of the inner wall of the washing machine body 2. During operation, the buffer baffle 6 is driven by the spring telescopic rod 3 to be clamped on the surface of the washing drum 8, which can limit and support the washing drum 8. When the washing drum 8 vibrates, it will drive the spring telescopic rod 3 to expand and contract. After the spring telescopic rod 3 expands and contracts, due to the characteristic of the spring to restore its original shape, it can drive the spring telescopic rod 3 to restore its original shape, and then abut against the washing drum 8 to restore the washing drum 8 to its original shape, thereby preventing the washing drum 8 from shaking violently. The placement tray 7 is used to support the washing drum 8. When the washing drum 8 shakes, the damping rod 4 buffers and dampens the placement tray 7, thus preventing the washing drum 8 from colliding with the inner wall of the washing machine body 2 after shaking, thereby protecting the washing drum 8. And this buffer and damping effect can also avoid generating excessive noise, achieving the overall protection effect.
[0024] As Figure 2 , Figure 4 and Figure 5 shown, one end of the damping rod 4 sequentially penetrates through the washing machine body 2 and the support base 1 and extends to the bottom of the support base 1; a fastening nut 9 is threadedly connected to the surface of the damping rod 4 at the bottom of the support base 1; the surface of the damping rod 4 is slidably connected to the inside of the washing machine body 2 and the support base 1; the bottom end of the damping rod 4 is fixedly connected to a pulling block 10.
[0025] Through the above technical solution, the damping rod 4 penetrates to the bottom of the support base 1. Since threads are provided on its surface, the fastening nut 9 can be threadedly connected to the bottom end of the damping rod 4. At the same time, the surface of the damping rod 4 is slidably connected to the inside of the washing machine body 2 and the support base 1. When the elastic performance of the damping rod 4 is affected after continuous use, the pulling block 10 can be pulled to drive the damping rod 4 to slide down, and then the fastening nut 9 is rotated to adjust the length of the damping rod 4 inside the washing machine body 2, realizing the adjustment of the elastic performance of the damping rod 4 and further improving the adaptability of buffer and damping.
[0026] As Figure 1 , Figure 2 and Figure 5As shown in the figure, a protective top cover 11 is clamped on the top of the washing machine body 2; a motor cavity 12 is provided inside the support base 1; a motor 13 is fixedly connected inside the motor cavity 12; the output shaft of the motor 13 is fixedly connected with a transmission clamping shaft 14 through a coupling; a transmission clamping column 15 is fixedly connected to the bottom of the washing drum 8; the bottom end of the transmission clamping column 15 penetrates through the placing baffle 7 and extends to the bottom of the placing baffle 7; the surface of the transmission clamping column 15 is rotatably connected to the inner side of the placing baffle 7; a transmission clamping groove 16 adapted to the transmission clamping shaft 14 is provided at the bottom end of the transmission clamping column 15.
[0027] Through the above technical solution, the protective top cover 11 protects the inside of the washing machine body 2. The motor cavity 12 is provided inside the support base 1 for installing the motor 13. When the motor 13 works, it drives the transmission clamping shaft 14 to start rotating. The transmission clamping column 15 is fixed to the bottom of the washing drum 8 and penetrates to the bottom of the placing baffle 7. A transmission clamping groove 16 is provided at the bottom end of the transmission clamping column 15. The transmission clamping shaft 14 slides on the inner wall of the transmission clamping groove 16, so as to realize that while not affecting the transmission, the washing drum 8 can rise and fall within a certain range, thus ensuring a certain buffer space and further improving the adaptability of the protection.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the present invention, rather than limiting the technical solutions described in the present invention; therefore, although this specification has described the present invention in detail with reference to the above respective embodiments, those of ordinary skill in the art should understand that the present invention can still be modified or equivalently replaced. All technical solutions and their improvements that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention; the technologies not described in detail in the present invention are implemented by the prior art.
Claims
1. A high-speed spin-drying protection structure for a washing machine, comprising a support base (1), a washing machine body (2) and a protection component, characterized in that: The protection component includes a spring telescopic rod (3) and a damping rod (4); an installation cavity (5) is formed in the inner wall of the washing machine body (2); one end of the spring telescopic rod (3) is fixedly connected to the inner wall of the installation cavity (5); a buffer baffle (6) is fixedly connected to the end of the spring telescopic rod (3) away from the installation cavity (5); the top end of the damping rod (4) is fixedly connected to a placement retaining plate (7); the washing drum (8) is clamped on the top of the placement retaining plate (7); the surface of the damping rod (4) is clamped to the bottom of the inner wall of the washing machine body (2).
2. The high-speed drying protection structure of a washing machine according to claim 1, wherein: One end of the damping rod (4) sequentially penetrates through the washing machine body (2) and the support base (1) and extends to the bottom of the support base (1); a fastening nut (9) is threadedly connected to the surface of the damping rod (4) at the bottom of the support base (1).
3. A high-speed spin-drying protection structure for a washing machine according to claim 1, characterized in that: The surface of the damping rod (4) is slidably connected to the inside of the washing machine body (2) and the support base (1); a pulling block (10) is fixedly connected to the bottom end of the damping rod (4).
4. A high-speed drying protection structure for a washing machine according to claim 1, characterized in that: A protection top cover (11) is clamped on the top of the washing machine body (2); a motor cavity (12) is formed in the support base (1); a motor (13) is fixedly connected to the inside of the motor cavity (12); the output shaft of the motor (13) is fixedly connected to a transmission clamping shaft (14) through a coupling.
5. A high-speed spin-drying protection structure for a washing machine according to claim 1, characterized in that: A transmission clamping column (15) is fixedly connected to the bottom of the washing drum (8); the bottom end of the transmission clamping column (15) penetrates through the placement retaining plate (7) and extends to the bottom of the placement retaining plate (7); the surface of the transmission clamping column (15) is rotatably connected to the inside of the placement retaining plate (7); a transmission clamping groove (16) adapted to the transmission clamping shaft (14) is formed at the bottom end of the transmission clamping column (15).
Citation Information
Patent Citations
Washing machine
CN208562885U