Washing machine shell safety base capable of reducing vibration

By designing a washing machine housing safety base containing multiple shock absorbers, the noise and service life problems caused by washing machine vibration are solved, and a more stable and long-term use effect is achieved.

CN222613772UActive Publication Date: 2025-03-14JIANGSU DINGMEI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421112163.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-14
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The washing machine vibrates during operation, causing increased noise and causing damage to the washing machine itself, affecting its service life.

Method used

A washing machine housing safety base is designed including a fixed base, a first shock absorber mechanism, a second shock absorber mechanism, a support base and a positioning foot pad. These shock absorbers absorb and dissipate the vibration force of the washing machine through components such as buffer springs, damping jackets and guide rods, thereby reducing vibration noise.

Benefits of technology

Effectively buffer and absorb the vibration power of the washing machine, reduce noise, extend the service life of the washing machine, and improve stable performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a washing machine shell safety base capable of reducing vibration, which relates to the technical field of household equipment and comprises a fixed base, a first damping mechanism, a second damping mechanism, a supporting seat and a positioning foot pad, the positioning foot pad is arranged at the top of the supporting seat; the first damping mechanism and the second damping mechanism are located between the fixed base and the supporting seat, and a mounting groove is formed in the top of the fixed base; the first damping mechanism comprises a buffer spring, sliding sleeves arranged at the two ends of the buffer spring, connecting arms arranged on the sliding sleeves and a transverse shaft arranged in the buffer spring and the sliding sleeves in a sleeved mode. The two ends of the transverse shaft are arranged on the inner wall of the mounting groove, and one end of the connecting arm is hinged to the bottom of the supporting seat; the vibration force of the washing machine on the supporting seat can be buffered, the vibration noise of the washing machine is reduced, the washing machine is protected by the mounting cavity base, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a safety base for a washing machine shell capable of reducing vibration. Background Art

[0002] Mechanical force, detergent and water are the three elements in the washing process of a washing machine. The mechanical force generated by the moving parts of the washing machine and the action of the detergent separate the dirt from the clothing fibers. Heating the detergent can enhance the decontamination effect. Different fabrics have different suitable liquid temperatures. The main indicators reflecting the washing performance of a washing machine (that is, the ability to clean clothes) are the cleaning rate (or cleaning ratio) and the fabric wear rate. The cleaning rate is the cleaning rate of the washing machine when it is under rated washing conditions. Washing clothes is a housework that is difficult to avoid, and before the advent of washing machines, for many people, it was not as fun as described in pastoral poems. Rubbing, beating, scouring, and swinging were simple and repetitive physical labors.

[0003] Since the washing machine will vibrate during operation, a lot of noise will be generated during the vibration, affecting people's lives. The vibration will also cause damage to the washing machine itself, easily causing parts to fall off and affecting its service life. Utility Model Content

[0004] The utility model aims to provide a washing machine shell safety base for reducing vibration, thereby solving the problem that the washing machine will vibrate during operation, a large amount of noise will be generated during the vibration process, affecting people's lives, and the vibration will also cause damage to the washing machine itself.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibration-reducing safety base for a washing machine housing, comprising a fixed base, a first shock-absorbing mechanism, a second shock-absorbing mechanism, a support base and a positioning pad arranged above the fixed base; the positioning pad is arranged on the top of the support base; the first shock-absorbing mechanism and the second shock-absorbing mechanism are located between the fixed base and the support base, and a mounting groove is provided on the top of the fixed base;

[0006] The first shock absorbing mechanism comprises a buffer spring, a sliding sleeve disposed at both ends of the buffer spring, a connecting arm disposed on the sliding sleeve, and a transverse axis sleeved in the buffer spring and the sliding sleeve; both ends of the transverse axis are disposed on the inner wall of the mounting groove, and one end of the connecting arm is hinged to the bottom of the support seat;

[0007] The second shock absorbing mechanism includes a damping sleeve, a guide rod, a spring ring, and a damping seat arranged above the damping sleeve; the bottom of the damping sleeve and the top of the damping seat are respectively arranged at the bottom inside the mounting groove and the bottom of the support seat, the spring ring and the upper end of the guide rod are both arranged at the bottom of the damping seat, the guide rod is located in the spring ring, and the lower end of the guide rod extends into the damping sleeve; the bottom of the spring ring is arranged at the bottom inside the damping sleeve.

[0008] In order to facilitate the adjustment of the position of the positioning foot pad, as a preferred embodiment of the utility model of a safety base for a washing machine housing that reduces vibration, a foot groove is provided on the top of the positioning foot pad, and a suction cup is provided on the bottom of the positioning foot pad.

[0009] In order to buffer the vibration force of the washing machine, a washing machine shell safety base for reducing vibration is preferably used in the utility model, and a third shock-absorbing mechanism is arranged between the fixed base and the supporting base; the third shock-absorbing mechanism includes a group of connecting seats, a supporting spring, a damping outer tube, and a damping inner tube; the damping outer tube and the damping inner tube are both sleeved in the supporting spring, and one end of the damping inner tube is sleeved inside one end of the damping outer tube, and a group of opposite sides of the connecting seats are respectively arranged at the two ends of the supporting spring and the other end of the damping outer tube and the damping inner tube.

[0010] In order to enhance the aesthetic performance of the safety base, as a preferred embodiment of the utility model of a vibration-reducing safety base for a washing machine housing, a rectangular sleeve is provided at the bottom of the support base, and the fixed base is sleeved in the rectangular sleeve.

[0011] In order to facilitate the movement of the safety base, as a preferred embodiment of the utility model of a safety base for a washing machine housing that reduces vibration, the fixed base is provided with universal wheels.

[0012] In order to facilitate the storage of the universal wheel and enhance the stability of the base, as a preferred safety base for the washing machine shell that reduces vibration of the utility model, a hidden groove compatible with the universal wheel is opened at the bottom of the fixed base, and an electric telescopic rod is embedded in the top of the hidden groove, and the output end of the electric telescopic rod is arranged on the universal wheel.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model fixes the base, the first shock absorbing mechanism, the second shock absorbing mechanism, the third shock absorbing mechanism, the support base and the positioning foot pad, and the positioning foot pad is installed on the support base. The position of the positioning foot pad can be adjusted according to the distance between the supporting feet of the washing machine. The four supporting feet of the washing machine are sleeved in the positioning foot pad, which is easy to be installed on the support base through the washing machine. The first shock absorbing mechanism, the second shock absorbing mechanism and the third shock absorbing mechanism all have buffering and shock absorbing and damping functions, which can buffer the vibration force of the washing machine on the support base and reduce the vibration noise of the washing machine, so that the installation cavity base can realize the protection function of the washing machine and improve the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the second shock absorbing mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the third shock absorbing mechanism of the utility model.

[0018] In the figure: 1. fixed base; 2. first shock absorbing mechanism; 3. second shock absorbing mechanism; 4. support seat; 5. positioning foot pad; 6. mounting groove; 7. buffer spring; 8. sliding sleeve; 9. connecting arm; 10. horizontal axis; 11. damping sleeve; 12. guide rod; 13. spring ring; 14. damping seat; 15. support foot groove; 16. suction cup; 17. third shock absorbing mechanism; 18. connecting seat; 19. support spring; 20. damping outer tube; 21. damping inner tube; 22. rectangular sleeve; 23. universal wheel; 24. hidden groove; 25. electric telescopic rod. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 A safety base for a washing machine housing for reducing vibration comprises a fixed base 1, a first shock absorbing mechanism 2, a second shock absorbing mechanism 3, a support base 4 and a positioning pad 5 arranged above the fixed base 1; the positioning pad 5 is arranged on the top of the support base 4; the first shock absorbing mechanism 2 and the second shock absorbing mechanism 3 are located between the fixed base 1 and the support base 4, and a mounting groove 6 is opened on the top of the fixed base 1;

[0020] The first shock absorbing mechanism 2 includes a buffer spring 7, a sliding sleeve 8 disposed at both ends of the buffer spring 7, a connecting arm 9 disposed on the sliding sleeve 8, and a transverse axis 10 sleeved in the buffer spring 7 and the sliding sleeve 8; both ends of the transverse axis 10 are disposed on the inner wall of the mounting groove 6, and one end of the connecting arm 9 is hinged to the bottom of the support seat 4;

[0021] The second shock absorbing mechanism 3 includes a damping sleeve 11, a guide rod 12, a spring ring 13, and a damping seat 14 arranged above the damping sleeve 11; the bottom of the damping sleeve 11 and the top of the damping seat 14 are respectively arranged at the bottom inside the mounting groove 6 and the bottom of the support seat 4, the upper ends of the spring ring 13 and the guide rod 12 are both arranged at the bottom of the damping seat 14, the guide rod 12 is located in the spring ring 13, and the lower end of the guide rod 12 extends into the damping sleeve 11; the bottom of the spring ring 13 is arranged at the bottom inside the damping sleeve 11.

[0022] In this embodiment: the support seat 4 is installed on the fixed base 1 through the first shock absorbing mechanism 2 and the second shock absorbing mechanism 3, and the four legs of the washing machine are sleeved in the positioning foot pads 5. When the washing machine is started and the support seat 4 is vibrated, the connecting arm 9 pushes the sliding sleeve 8 to move on the horizontal axis 10, so that the buffer spring 7 is extended and retracted, and the buffer spring 7 can elastically support the two sliding sleeves 8, so as to buffer the vibration force of the washing machine on the support seat 4 and enhance the stability of the washing machine; at the same time, the damping jacket 11 elastically supports the damping seat 14 through the spring ring 13, and the guide rod 12 plays a guiding role. When the support seat 4 is vibrated, the spring ring 13 is flexibly extended and retracted in the damping jacket 11, so that the spring ring 13 can elastically support the damping seat 14 through the guide rod 12, which can buffer the vibration force of the washing machine on the support seat 4 and reduce the vibration noise of the washing machine, so that the installation cavity base can realize the protection function for the washing machine and improve the service life.

[0023] As a technical optimization solution of the present invention, a foot groove 15 is provided on the top of the positioning foot pad 5 , and a suction cup 16 is provided on the bottom of the positioning foot pad 5 .

[0024] In this embodiment, the position of the positioning foot pad 5 can be adjusted and fixed by the suction cup 16, and the feet of the washing machine are placed in the foot grooves 15, so that the washing machine can be easily installed on the safety base.

[0025] As a technical optimization scheme of the utility model, a third shock absorbing mechanism 17 is arranged between the fixed base 1 and the support base 4; the third shock absorbing mechanism 17 includes a group of connecting seats 18, a support spring 19, a damping outer tube 20, and a damping inner tube 21; the damping inner tube 21 and the damping inner tube 21 are both sleeved in the support spring 19, and one end of the damping inner tube 21 is sleeved inside one end of the damping outer tube 20, and the opposite sides of a group of connecting seats 18 are respectively arranged at the two ends of the support spring 19 and the other end of the damping outer tube 20 and the damping inner tube 21.

[0026] In this embodiment: when the support seat 4 is subjected to vibration, the damping inner tube 21 moves inside the damping outer tube 20, and the support spring 19 expands and contracts between the two support seats 4. The elastic force of the support spring 19 can elastically support the upper connecting seat 18, consume the vibration-damping force, and avoid the support seat 4 from contacting and colliding with the fixed base 1, thereby further reducing noise.

[0027] As a technical optimization solution of the utility model, a rectangular sleeve 22 is provided at the bottom of the support seat 4 , and the fixed base 1 is sleeved in the rectangular sleeve 22 .

[0028] In this embodiment, the rectangular sleeve 22 further makes the overall appearance of the safety base of the washing machine shell neat and tidy, thereby improving the aesthetic performance of the safety base of the washing machine shell.

[0029] As a technical optimization solution of the present utility model, the fixed base 1 is provided with universal wheels 23 .

[0030] In this embodiment, the universal wheels 23 can be used to easily move and adjust the position of the washing machine.

[0031] As a technical optimization solution of the utility model, a hidden groove 24 adapted to the universal wheel 23 is opened at the bottom of the fixed base 1, and an electric telescopic rod 25 is embedded in the top of the hidden groove 24, and the output end of the electric telescopic rod 25 is set on the universal wheel 23.

[0032] In this embodiment: a charging seat and a start button are provided on the outer wall of the fixed base 1, and the start button is electrically connected to the electric telescopic rod 25. By pressing the start button, the electric telescopic rod 25 can move the universal wheel 23 into the hidden groove 24, further enhancing the stability of the fixed base 1 and preventing the universal wheel 23 from being deformed by long-term pressure. By starting the electric telescopic rod 25, the universal wheel 23 can be moved to the bottom of the hidden groove 24, making it easy to move the washing machine.

[0033] Working principle: First, the support seat 4 is installed on the fixed base 1 through the first shock absorbing mechanism 2 and the second shock absorbing mechanism 3, and the four legs of the washing machine are sleeved in the positioning foot pads 5. When the washing machine is started and the support seat 4 is vibrated, the connecting arm 9 pushes the sliding sleeve 8 to move on the horizontal axis 10, so that the buffer spring 7 is retracted and expanded, and the buffer spring 7 can elastically support the two sliding sleeves 8, so as to buffer the vibration force of the washing machine on the support seat 4 and protect the stability of the washing machine; at the same time, the damping jacket 11 elastically supports the damping seat 14 through the spring ring 13, and the guide rod 12 plays a guiding role. When the support seat 4 is vibrated, the spring ring 13 is flexibly retracted and expanded in the damping jacket 11, so that the spring ring 13 can elastically support the damping seat 14 through the guide rod 12, which can buffer the vibration force of the washing machine on the support seat 4 and reduce the vibration noise of the washing machine, so that the installation cavity base can realize the protection function for the washing machine and improve the service life.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration-reducing safety base for a washing machine housing, characterized in that: The invention comprises a fixed base (1), a first shock absorbing mechanism (2), a second shock absorbing mechanism (3), a support base (4) and a positioning foot pad (5) arranged above the fixed base (1); the positioning foot pad (5) is arranged on the top of the support base (4); the first shock absorbing mechanism (2) and the second shock absorbing mechanism (3) are located between the fixed base (1) and the support base (4); and a mounting groove (6) is provided on the top of the fixed base (1); The first shock absorbing mechanism (2) comprises a buffer spring (7), a sliding sleeve (8) arranged at both ends of the buffer spring (7), a connecting arm (9) arranged on the sliding sleeve (8), and a transverse axis (10) sleeved inside the buffer spring (7) and the sliding sleeve (8); both ends of the transverse axis (10) are arranged on the inner wall of the mounting groove (6), and one end of the connecting arm (9) is hinged to the bottom of the support seat (4); The second shock absorbing mechanism (3) comprises a damping sleeve (11), a guide rod (12), a spring ring (13), and a damping seat (14) arranged above the damping sleeve (11); the bottom of the damping sleeve (11) and the top of the damping seat (14) are respectively arranged at the bottom of the inside of the mounting groove (6) and the bottom of the support seat (4); the upper ends of the spring ring (13) and the guide rod (12) are both arranged at the bottom of the damping seat (14); the guide rod (12) is located in the spring ring (13), and the lower end of the guide rod (12) extends into the damping sleeve (11); the bottom of the spring ring (13) is arranged at the bottom of the inside of the damping sleeve (11).

2. A vibration-reducing safety base for a washing machine housing according to claim 1, characterized in that: A foot support groove (15) is provided on the top of the positioning foot pad (5), and a suction cup (16) is provided on the bottom of the positioning foot pad (5).

3. A vibration-reducing safety base for a washing machine housing according to claim 1, characterized in that: A third shock absorbing mechanism (17) is arranged between the fixed base (1) and the support base (4); the third shock absorbing mechanism (17) comprises a group of connecting seats (18), a supporting spring (19), a damping outer tube (20), and a damping inner tube (21); the damping outer tube (20) and the damping inner tube (21) are both sleeved in the supporting spring (19), and one end of the damping inner tube (21) is sleeved inside one end of the damping outer tube (20); and opposite sides of a group of connecting seats (18) are respectively arranged at two ends of the supporting spring (19) and the other ends of the damping outer tube (20) and the damping inner tube (21).

4. A vibration-reducing safety base for a washing machine housing according to claim 1, characterized in that: The bottom of the support seat (4) is provided with a rectangular sleeve (22), and the fixed base (1) is sleeved in the rectangular sleeve (22).

5. A vibration-reducing safety base for a washing machine housing according to claim 1, characterized in that: The fixed base (1) is provided with universal wheels (23).

6. A vibration-reducing safety base for a washing machine housing according to claim 5, characterized in that: The bottom of the fixed base (1) is provided with a hidden groove (24) adapted to the universal wheel (23), the top of the hidden groove (24) is embedded with an electric telescopic rod (25), and the output end of the electric telescopic rod (25) is arranged on the universal wheel (23).