CN113106705B - Noise reduction system and noise reduction washing machine thereof - Google Patents
Noise reduction system and noise reduction washing machine thereof Download PDFInfo
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- CN113106705B CN113106705B CN202110433590.7A CN202110433590A CN113106705B CN 113106705 B CN113106705 B CN 113106705B CN 202110433590 A CN202110433590 A CN 202110433590A CN 113106705 B CN113106705 B CN 113106705B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
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- Sewing Machines And Sewing (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a noise reduction system and a noise reduction washing machine thereof, relating to the technical field of household appliances.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a noise reduction system and a noise reduction washing machine thereof.
Background
The impeller type washing machine is mainly used in daily life, and the washing machine has the problems of eccentricity of washed articles and the like in the washing process, so that the whole washing machine has large vibration and generates large noise, and therefore the washing machine of the type needs to be improved to reduce the vibration of the washing machine in the working process, and the use feeling of a user is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a noise reduction system for reducing the cleaning noise of a washing machine and the noise reduction washing machine thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a noise reduction system, includes the inner tube, and the bottom of inner tube is equipped with actuating mechanism and first bolster, and actuating mechanism is used for driving the inner tube and rotates, and when the inner tube rotated, first bolster was used for slowing down the vibration that the inner tube received in vertical direction.
Preferably, the outer box is arranged outside the inner barrel, the first rotating shaft is fixedly mounted in the middle of the bottom of the inner barrel, the fixed barrel is arranged on the periphery of the bottom of the first rotating shaft and fixedly mounted at the bottom of the inner cavity of the outer box, and the first buffer piece is located inside the fixed barrel.
Preferably, the first buffer comprises a first spring, the bottom of the first rotating shaft is movably connected with a second rotating shaft, the diameter value of the second rotating shaft is smaller than that of the first rotating shaft, a film is fixedly mounted at the bottom of the second rotating shaft and slides along the inner cavity of the fixed cylinder, the first spring is movably sleeved on the periphery of the second rotating shaft, and the first spring is located between the first rotating shaft and the film.
Preferably, the rubber ring is sleeved in the middle of the periphery of the second rotating shaft in a movable mode, the number of the first springs is two, the two first springs are respectively located on the upper side and the lower side of the rubber ring, and the rubber ring slides along the inner cavity of the fixed cylinder.
Preferably, the middle of the bottom plate is movably connected with a connecting rod, the bottom of the connecting rod is provided with an annular bulge, a second spring is movably sleeved on the periphery of the connecting rod, and the second spring is located between the bottom plate and the annular bulge at the bottom of the connecting rod.
Preferably, a rubber pad is fixedly arranged between the annular protruding part at the bottom of the connecting rod and one side opposite to the bottom of the inner cavity of the outer box.
Preferably, the lateral wall of outer container inner chamber and the bottom of inner chamber all fixed mounting have the amortization cotton.
Preferably, the outside of inner tube is equipped with spacing section of thick bamboo, and spacing section of thick bamboo is located the inside of outer container, and the top swing joint of inner tube and spacing section of thick bamboo inner chamber, and the opening that supplies first pivot to pass is seted up to the bottom of spacing section of thick bamboo.
Preferably, the bottom of a spacing section of thick bamboo is equipped with fixed frame, and the inner chamber fixed connection of fixed frame and outer container, and the gliding slide of a spacing section of thick bamboo of confession is seted up to one side that fixed frame is close to a spacing section of thick bamboo, and a spacing section of thick bamboo slides along the inside of slide, and the both sides of spacing bobbin base portion are passed through the second bolster and are connected with fixed frame.
A noise reducing washing machine comprising a noise reducing system as claimed in any one of claims 1-9.
By adopting the technical scheme, the method has the advantages that,
1. through setting up first spring, when the inner tube rotated, first pivot rotated thereupon, and the setting of first spring plays certain cushioning effect to the vibration of first pivot in vertical direction to effectively avoid because the noise that first pivot vibration produced.
2. Through setting up the second spring, set up the second spring on the basis of setting up first spring, strengthen the cushion effect of first pivot bottom to reinforcing noise reduction effect.
3. Through the arrangement of the rubber pads, when the first rotating shaft vibrates to the lowest point in the vertical direction, the two rubber pads are directly contacted and attached together, the bottom of the bottom sheet is prevented from being directly contacted with the bottom of the inner cavity of the outer box, the rubber pads are soft, and noise is reduced to a certain extent.
4. Through setting up the amortization cotton, at the fixed amortization cotton of the inner chamber of outer container, the noise elimination cotton is effectual to be absorbed to the noise that the outer incasement portion produced, and noise cancelling effect is better.
5. Through setting up buffer and third spring, set up the buffer in the both sides of spacing bobbin base portion, the buffer cushions the vibration that spacing bobbin received on the horizontal direction, and the buffering power that the spacing bobbin base portion of third spring reinforcing received on the horizontal direction, when avoiding the inner tube to rotate, the inner chamber contact noise production of spacing bobbin and outer container, effectual noise that weakens.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an inner barrel structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection portion of the fixing frame and the limiting cylinder according to the embodiment of the invention.
1. An outer box; 2. silencing cotton; 3. a limiting cylinder; 4. a round mouth; 5. a first rotating shaft; 6. a retainer ring; 7. a conveyor belt; 8. a first gear; 9. a fixed cylinder; 10. a rubber ring; 11. a negative film; 12. a first spring; 13. a rubber pad; 14. a second spring; 15. a sleeve; 16. a groove; 17. a motor; 18. a bearing; 19. a connecting shaft; 20. a second gear; 21. a slideway; 22. an inner barrel; 23. a telescopic rod; 24. a third spring; 25. a fixing strip; 26. a pin boss; 27. a buffer; 28. a second rotating shaft; 29. a connecting rod; 30. a fixing frame is provided.
Detailed Description
Embodiments of a noise reduction system and a noise reduction washing machine thereof according to the present invention will be further described with reference to fig. 1 to 3.
A noise reduction system, see fig. 1 and 2, comprises an inner cylinder 22, wherein a driving mechanism and a first buffer member are arranged at the bottom of the inner cylinder 22, the driving mechanism is used for driving the inner cylinder 22 to rotate, and when the inner cylinder 22 rotates, the first buffer member is used for buffering the vibration of the inner cylinder 22 in the vertical direction. When the driving mechanism is used for driving the inner cylinder 22 to rotate, the inner cylinder 22 vibrates in the vertical direction, the first buffer piece buffers the vibration of the inner cylinder 22 in the vertical direction, and the inner cylinder 22 generates noise in the vibration process, so that the noise can be buffered to a certain extent.
Referring to fig. 1 and 2, an outer box 1 is arranged outside an inner cylinder 22, a first rotating shaft 5 is fixedly mounted in the middle of the bottom of the inner cylinder 22, a fixed cylinder 9 is arranged on the periphery of the bottom of the first rotating shaft 5, the fixed cylinder 9 is fixedly mounted at the bottom of an inner cavity of the outer box 1, and a first buffer member is located inside the fixed cylinder 9.
Referring to fig. 1, the first buffer member includes a first spring 12, a second rotating shaft 28 is movably connected to the bottom of the first rotating shaft 5, the diameter value of the second rotating shaft 28 is smaller than that of the first rotating shaft 5, a bottom plate 11 is fixedly mounted at the bottom of the second rotating shaft 28, the bottom plate 11 slides along the inner cavity of the fixed cylinder 9, the first spring 12 is movably sleeved on the periphery of the second rotating shaft 28, and the first spring 12 is located between the first rotating shaft 5 and the bottom plate 11. When the inner cylinder 22 rotates, the first rotating shaft 5 rotates along with the inner cylinder, because the second rotating shaft 28 is movably connected with the first rotating shaft 5, the second rotating shaft 28 does not rotate, and when the first rotating shaft 5 vibrates in the vertical direction, the first spring 12 is compressed due to the elastic action of the first spring 12, so that the bottom of the first rotating shaft 5 is prevented from directly contacting with the bottom of the inner cavity of the fixed cylinder 9.
Referring to fig. 1, the rubber ring 10 is movably sleeved in the middle of the periphery of the second rotating shaft 28, the number of the first springs 12 is two, the two first springs 12 are respectively located at the upper side and the lower side of the rubber ring 10, and the rubber ring 10 slides along the inner cavity of the fixed cylinder 9. Rubber circle 10 is made by the rubber material, and when rubber circle 10 slided along the inner chamber of solid fixed cylinder 9, there was certain friction between rubber circle 10 and the solid fixed cylinder 9 inner chamber, can slow down the compression rate of first spring 12, and the cushion effect reinforcing.
Referring to fig. 1, a connecting rod 29 is movably connected to the middle of the bottom plate 11, an annular protrusion is arranged at the bottom of the connecting rod 29, a second spring 14 is movably sleeved on the periphery of the connecting rod 29, and the second spring 14 is located between the bottom plate 11 and the annular protrusion at the bottom of the connecting rod 29. When the first rotating shaft 5 moves vertically downward, the second spring 14 is compressed, and the buffering force is enhanced.
Referring to fig. 1, rubber pads 13 are fixedly arranged between the annular protruding parts at the bottoms of the connecting rods 29 and the opposite sides of the bottoms of the inner cavities of the outer boxes 1. When the first spring 12 and the second spring 14 are compressed to the limit, due to the existence of the rubber pads 13, when the bottom of the connecting rod 29 is contacted with the bottom of the inner cavity of the outer box 1, the two rubber pads 13 are contacted, the rubber pads 13 are softer, and the two rubber pads 13 are directly contacted, so that the noise is greatly reduced.
Referring to fig. 1, the side wall of the inner cavity of the outer box 1 and the bottom of the inner cavity are both fixedly provided with silencing cotton 2. The silencing cotton 2 has a good silencing effect, and the silencing cotton 2 is distributed in the outer box 1, so that the noise generated in the outer box 1 is well absorbed.
Referring to fig. 1 and 2, the outer side of the inner cylinder 22 is provided with a limiting cylinder 3, the limiting cylinder 3 is located inside the outer box 1, the inner cylinder 22 is movably connected with the top of the inner cavity of the limiting cylinder 3, and the bottom of the limiting cylinder 3 is provided with a through hole for the first rotating shaft 5 to pass through. Therefore, when the first rotating shaft 5 rotates to drive the inner cylinder 22 to rotate, the arrangement of the limiting cylinder 3 does not influence the rotation of the inner cylinder 22.
See fig. 1 and 3, the bottom of a spacing section of thick bamboo 3 is equipped with fixed frame 30, and fixed frame 30 and the inner chamber fixed connection of outer container 1, and fixed frame 30 is close to one side of a spacing section of thick bamboo 3 and offers the gliding slide 21 of a spacing section of thick bamboo 3 of confession, and the inside of a spacing section of thick bamboo 3 along slide 21 slides, and the both sides of a spacing section of thick bamboo 3 bottom are passed through the second bolster and are connected with fixed frame 30. When the inner cylinder 22 swings in the left-right direction in the rotating process, the limiting cylinder 3 swings along with the inner cylinder, and the second buffer parts are located on two sides of the bottom of the limiting cylinder 3, so that the vibration generated when the limiting cylinder 3 swings can be well buffered, and the noise can be effectively reduced.
A noise reducing washing machine comprising a noise reducing system as claimed in any one of claims 1-9.
See fig. 1 and 2, the inner chamber lateral wall of inner tube 22 is seted up the hole of permeating water that the interval equals, and the top of inner tube 22 is open structure, and the inner chamber of inner tube 22 link up with the external world, and the top of outer container 1 is equipped with round mouth 4, and the diameter size of round mouth 4 equals with the diameter size of inner tube 22 top opening. When washing clothes, the clothes are poured into the inner tub 22 from the round mouth 4.
See fig. 3, the second bolster includes two buffers 27, the equal fixed mounting in both ends has fixed strip 25 about spacing section of thick bamboo 3 bottom, and the orientation of placing of fixed strip 25 is perpendicular with the orientation of seting up of slide 21, two buffers 27 are located the one side that two fixed strips 25 deviate from each other respectively, buffer 27 places along the orientation of seting up of slide 21, the equal fixed mounting in both ends of two buffers 27 has keyway 26, the keyway 26 that is located buffer 27 one end is connected with the inboard of slide 21, the middle part fixed connection of keyway 26 that is located buffer 27 opposite side and fixed strip 25. When the limiting cylinder 3 is vibrated in the left-right direction, the buffer 27 plays a certain buffering role, and noise is effectively reduced.
See fig. 3, both sides of the buffer 27 are provided with the telescopic rods 23, the placing directions of the telescopic rods 23 and the buffer 27 are consistent, one end of each telescopic rod 23 is connected with the fixing strip 25, the other end of each telescopic rod 23 is connected with the inner side of the corresponding slide rail 21, and the outer side of each telescopic rod 23 is movably sleeved with the corresponding third spring 24. When buffer 27 functions, telescopic rod 23 takes place to contract and tensile, and the third spring 24 that is located telescopic rod 23 outside takes place to contract and tensile this moment, reinforcing means's cushioning nature, effectual noise abatement.
Referring to fig. 1, the driving mechanism includes a motor 17, the periphery of the first rotating shaft 5 is fixedly provided with the retaining rings 6 which are distributed at intervals, the number of the retaining rings 6 is three, the first gears 8 are arranged between adjacent retaining rings 6, the number of the first gears 8 is two, the first gears 8 are fixedly sleeved on the outer side of the first rotating shaft 5, the two sides of the first rotating shaft 5 are respectively provided with the second gears 20, one of the second gears 20 and one of the first gears 8 are on the same horizontal plane, the other second gear 20 and the other first gear 8 are on the same horizontal plane, the first gear 8 and the second gear 20 which are located on the same horizontal plane are in transmission connection through the conveyor belt 7, the bottoms of the two second gears 20 are respectively and fixedly connected with the connecting shaft 19, the bottom of the connecting shaft 19 is provided with the sleeve 15, the top of the sleeve 15 is provided with the groove 16, the bottom of the connecting shaft 19 is located inside the groove 16, the groove 16 is provided with the limiting component which limits the connecting shaft 19, the motor 17 is fixedly installed at the bottom of one groove 16, and the output shaft of the motor 17 is fixedly connected with the bottom of the connecting shaft 19. When the motor 17 is started, one of the connecting shafts 19 drives the second gear 20 to rotate, at this time, the first rotating shaft 5 rotates, the two conveyor belts 7 rotate simultaneously, and because the second gear 20 is located on the left and right sides of the first rotating shaft 5, when the inner cylinder 22 rotates to drive the first rotating shaft 5 to vibrate left and right, the conveyor belts 7 play a certain supporting and pulling role on the vibration of the first rotating shaft 5.
Referring to fig. 1, the limiting component is a bearing 18, the inner ring of the bearing 18 is fixedly connected with the bottom of a connecting shaft 19, the outer ring of the bearing 18 is fixedly connected with the groove wall of the groove 16, and the output shaft of the motor 17 passes through the bearing 18. The bearing 18 does not influence the rotation of the connecting shaft 19, and plays a certain role in stably supporting the connecting shaft 19, so that the connecting shaft 19 is kept stable when rotating.
The working principle is as follows: firstly, pour the clothes into the inner tube 22 from the round mouth 4 at the top of the outer box 1, start the motor 17, then the connecting shaft 19 drives the second gear 20 to rotate, finally drive the first rotating shaft 5 to rotate, the inner tube 22 at this moment rotates, wash the clothes located inside the inner tube 22, the inner tube 22 is in the pivoted in-process, the inner tube 22 vibrates in the vertical direction, the first spring 12 and the second spring 14 below the first rotating shaft 5 play certain cushioning effect to the vibration of the inner tube 22, can effectually reduce the noise, in addition, the conveyer belts 7 located at the two sides of the first rotating shaft 5 play certain stretching effect to the first rotating shaft 5, avoid the first rotating shaft 5 to deflect, when the inner tube 22 rotates, the limiting cylinder 3 rotates simultaneously, when the limiting cylinder 3 rotates, the buffers 27 and the third springs 24 located at the two sides of the bottom of the limiting cylinder 3 all play certain cushioning effect, avoid the limiting cylinder 3 directly contacting with the inner cavity of the outer box 1 to generate the noise, the noise is reduced to the greatest extent, namely.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. A noise reduction system, characterized by: the vibration damping device comprises an inner cylinder (22), wherein a driving mechanism and a first buffer piece are arranged at the bottom of the inner cylinder (22), the driving mechanism is used for driving the inner cylinder (22) to rotate, and when the inner cylinder (22) rotates, the first buffer piece is used for buffering the vibration of the inner cylinder (22) in the vertical direction;
an outer box (1) is arranged outside the inner barrel (22), a first rotating shaft (5) is fixedly installed in the middle of the bottom of the inner barrel (22), a fixed barrel (9) is arranged on the periphery of the bottom of the first rotating shaft (5), the fixed barrel (9) is fixedly installed at the bottom of an inner cavity of the outer box (1), and a first buffer piece is located inside the fixed barrel (9);
a limiting cylinder (3) is arranged on the outer side of the inner cylinder (22), the limiting cylinder (3) is positioned inside the outer box (1), the inner cylinder (22) is movably connected with the top of an inner cavity of the limiting cylinder (3), and a through hole for the first rotating shaft (5) to penetrate through is formed in the bottom of the limiting cylinder (3);
the bottom of the limiting cylinder (3) is provided with a fixing frame (30), the fixing frame (30) is fixedly connected with the inner cavity of the outer box (1), one side, close to the limiting cylinder (3), of the fixing frame (30) is provided with a slide way (21) for the limiting cylinder (3) to slide, the limiting cylinder (3) slides along the inside of the slide way (21), and two sides of the bottom of the limiting cylinder (3) are connected with the fixing frame (30) through second buffering parts;
the second buffer piece comprises two buffers (27), fixing strips (25) are fixedly mounted at the left end and the right end of the bottom of the limiting barrel (3), the placing direction of the fixing strips (25) is perpendicular to the arranging direction of the slide way (21), the two buffers (27) are respectively positioned at one side of the two fixing strips (25) which are deviated from each other, the buffers (27) are placed along the arranging direction of the slide way (21), pin bosses (26) are fixedly mounted at the two ends of the two buffers (27), the pin boss (26) positioned at one end of each buffer (27) is connected with the inner side of the slide way (21), and the pin boss (26) positioned at the other side of each buffer (27) is fixedly connected with the middle parts of the fixing strips (25);
the two sides of the buffer (27) are respectively provided with a telescopic rod (23), the placing directions of the telescopic rods (23) and the buffer (27) are consistent, one end of each telescopic rod (23) is connected with the fixing strip (25), the other end of each telescopic rod (23) is connected with the inner side of the corresponding slide way (21), and the outer side of each telescopic rod (23) is movably sleeved with a third spring (24);
the driving mechanism comprises a motor (17), retaining rings (6) which are distributed at intervals are fixedly installed on the periphery of the first rotating shaft (5), the number of the retaining rings (6) is three, first gears (8) are arranged between every two adjacent retaining rings (6), the number of the first gears (8) is two, the first gears (8) are fixedly sleeved on the outer side of the first rotating shaft (5), second gears (20) are arranged on two sides of the first rotating shaft (5), one second gear (20) is in transmission connection with one first gear (8) in the same horizontal plane, the other second gear (20) is in transmission connection with the other first gear (8) in the same horizontal plane through a conveyor belt (7), the bottoms of the two second gears (20) are fixedly connected with a connecting shaft (19), a sleeve (15) is arranged at the bottom of the connecting shaft (19), a groove (16) is formed in the top of the sleeve (15), the bottom of the connecting shaft (19) is located inside the groove (16), a limiting component for limiting the connecting shaft (17) is arranged inside the connecting shaft (19), and an output shaft (17) is fixedly connected with the motor (17);
the limiting component is a bearing (18), the inner ring of the bearing (18) is fixedly connected with the bottom of the connecting shaft (19), the outer ring of the bearing (18) is fixedly connected with the groove wall of the groove (16), and the output shaft of the motor (17) penetrates through the bearing (18).
2. A noise reduction system according to claim 1, wherein: the first buffer piece comprises a first spring (12), the bottom of the first rotating shaft (5) is movably connected with a second rotating shaft (28), the diameter value of the second rotating shaft (28) is smaller than that of the first rotating shaft (5), the bottom of the second rotating shaft (28) is fixedly provided with a bottom sheet (11), the bottom sheet (11) slides along the inner cavity of the fixed cylinder (9), the first spring (12) is movably sleeved on the periphery of the second rotating shaft (28), and the first spring (12) is located between the first rotating shaft (5) and the bottom sheet (11).
3. A noise reduction system according to claim 2, wherein: the rubber ring (10) is movably sleeved in the middle of the periphery of the second rotating shaft (28), the number of the first springs (12) is two, the two first springs (12) are respectively located on the upper side and the lower side of the rubber ring (10), and the rubber ring (10) slides along the inner cavity of the fixed cylinder (9).
4. A noise reduction system according to claim 3, wherein: the middle of the bottom plate (11) is movably connected with a connecting rod (29), the bottom of the connecting rod (29) is provided with an annular protrusion, the periphery of the connecting rod (29) is movably sleeved with a second spring (14), and the second spring (14) is positioned between the bottom plate (11) and the annular protrusion at the bottom of the connecting rod (29).
5. A noise reduction system according to claim 4, wherein: rubber pads (13) are fixedly arranged between the annular protruding parts at the bottoms of the connecting rods (29) and the opposite sides of the bottoms of the inner cavities of the outer boxes (1).
6. A noise reduction system according to claim 1, wherein: the side wall of the inner cavity of the outer box (1) and the bottom of the inner cavity are both fixedly provided with silencing cotton (2).
7. A noise reduction washing machine is characterized in that: a noise reduction system comprising a system as claimed in any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110433590.7A CN113106705B (en) | 2021-04-22 | 2021-04-22 | Noise reduction system and noise reduction washing machine thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110433590.7A CN113106705B (en) | 2021-04-22 | 2021-04-22 | Noise reduction system and noise reduction washing machine thereof |
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| CN113106705A CN113106705A (en) | 2021-07-13 |
| CN113106705B true CN113106705B (en) | 2023-01-03 |
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| CN114938104B (en) * | 2022-06-15 | 2022-11-29 | 湖北聚盛精密机械有限公司 | Noise reduction device of high-rotating-speed brushless motor |
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| CN113106705A (en) | 2021-07-13 |
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