CN210341409U

CN210341409U - Noiseless washing machine drum shaft sleeve

Info

Publication number: CN210341409U
Application number: CN201920941805.4U
Authority: CN
Inventors: 荣晓
Original assignee: Chongqing Pufa Machinery Co ltd
Current assignee: Chongqing Pufa Machinery Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-17
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a noiseless washing machine cylinder axle sleeve of silence, including the axle bed, the bottom of axle bed is seted up flutedly, the inside fixedly connected with rubber pad of recess, the inside fixedly connected with pivot connecting piece of recess, rubber pad fixed connection is at the outer wall of pivot connecting piece, the inner wall fixedly connected with connecting axle of pivot connecting piece, the outer wall fixedly connected with fixed block of axle bed, the quantity of fixed block is four. This noiseless washing machine drum axle sleeve of silence is through setting up the locating plate, spring and damper plate, can effectual reduction washing machine the vibrational force that produces when using, thereby reduce the noise that the vibration arouses, through having set up soundproof sleeve, soundproof cotton, connecting rod and horizontal pole, transmission that can effectual noise reduction, with the noise minimizing, avoid the transmission of noise, through having set up the through-hole at the outer wall of axle section of thick bamboo, can effectually avoid the propagation of noise, make the noise attenuate gradually offset even inside the axle section of thick bamboo.

Description

Noiseless washing machine drum shaft sleeve

Technical Field

The utility model relates to the technical field of household equipment, specifically be a washing machine cylinder axle sleeve of silence noiselessness.

Background

A washing machine is a cleaning appliance that washes laundry using mechanical action generated by electric energy. The washing machine is divided into two types of household and collection according to the rated washing capacity. China has specified washing capacity below 6 kg and belongs to household washing machines: the household washing machine mainly comprises a box body, washing dehydration barrels (some washing and dehydration barrels are separated), a transmission and control system and the like, and some washing machines are also provided with a heating device. Washing machines are generally exclusively intended to use water as the main washing liquid, as opposed to the use of a specially prepared cleaning solution, and dry cleaning, which is usually carried out by a person skilled in the art. The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. However, the existing shaft sleeves generally do not have the functions of sound insulation and noise reduction, and can generate larger noise when the washing machine is used, so that the overall performance of the washing machine is influenced, and the life of people is also influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a washing machine cylinder axle sleeve of silence noiselessness has solved current axle sleeve and has generally not possessed syllable-dividing function, can produce great noise when washing machine uses, influences washing machine's wholeness ability, also can influence the problem of people's life.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a silent and noiseless washing machine roller shaft sleeve comprises a shaft seat, wherein a groove is formed in the bottom of the shaft seat, a rubber pad is fixedly connected inside the groove, a rotating shaft connecting piece is fixedly connected inside the groove, the rubber pad is fixedly connected to the outer wall of the rotating shaft connecting piece, a connecting shaft is fixedly connected to the inner wall of the rotating shaft connecting piece, fixed blocks are fixedly connected to the outer wall of the shaft seat, the number of the fixed blocks is four, the four fixed blocks are fixedly connected to the outer wall of the shaft seat in an annular array mode, fixed holes are formed in the upper surface of each fixed block, a shaft cylinder is fixedly connected inside the shaft seat, a through hole is formed in the outer wall of the shaft cylinder, a sound insulation film is fixedly connected to the inner wall of the shaft cylinder, a cross rod is fixedly connected to the outer surface of the sound insulation film, a, the outer surface of the connecting rod is fixedly connected with a convex block which is movably connected inside the cross rod, the outer wall of the connecting rod is fixedly connected with a second foam layer, the outer wall of the connecting rod is fixedly connected with a sound insulation sleeve, the inner wall of the sound insulation sleeve is fixedly connected with sound insulation cotton, the outer wall of the sound insulation sleeve is fixedly connected with the inner wall of the shaft seat, the top of the shaft seat is fixedly connected with a pressure plate, the top of the pressure plate is fixedly connected with a coaxial positioner, the upper surface of the coaxial positioner is provided with a shaft hole, the bottom of the shaft seat is fixedly connected with a base, the bottom of the base is provided with a through groove, the inside of the through groove is fixedly connected with two positioning plates, and the two positioning plates are symmetrically distributed in the through grooves by taking the center line of the through grooves as a symmetry axis, the bottoms of the positioning plates are fixedly connected with springs, and the bottoms of the springs are fixedly connected with damping plates.

Preferably, the through hole has a tapered shape.

Preferably, the number of the cross rods is six, every three cross rods form a group, and the two groups of cross rods are symmetrically distributed on the side face of the shaft barrel by taking the center line of the shaft barrel as a symmetry axis.

Preferably, the inner diameter of the rotating shaft connecting piece is matched with the diameter of the connecting shaft.

Preferably, the connecting shaft penetrates and extends to the outside of the damper plate.

Preferably, the shaft seat is positioned between the pressure plate and the base.

(III) advantageous effects

The utility model provides a washing machine cylinder axle sleeve of silence noiselessness possesses following beneficial effect:

the utility model discloses a set up the locating plate, spring and shock attenuation board, can effectual reduction washing machine the vibrational force that produces when using, thereby reduce the noise that the vibration arouses, through having set up sound-proof sleeve, soundproof cotton, connecting rod and horizontal pole, can effectual noise reduction's transmission, with the noise minimizing, avoid the transmission of noise, through having set up the through-hole at the outer wall of beam barrel, can effectually avoid the propagation of noise, make the noise attenuate gradually offset even inside the beam barrel, the function of making an uproar falls in giving sound insulation has been solved to current axle sleeve generally not, can produce great noise when washing machine uses, influence washing machine's wholeness can, also can influence the problem of people's life.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a top view of the shaft seat of the present invention;

fig. 3 is a front sectional view of the soundproof sleeve of the present invention.

In the figure: the vibration-damping device comprises a shaft seat 1, a groove 2, a rubber pad 3, a rotating shaft connecting piece 4, a connecting shaft 5, a fixing block 6, a fixing hole 7, a shaft cylinder 8, a through hole 9, a sound-insulating film 10, a cross rod 11, a first foam layer 12, a connecting rod 13, a convex block 14, a second foam layer 15, a sound-insulating sleeve 16, sound-insulating cotton 17, a pressure plate 18, a coaxial positioner 19, a shaft hole 20, a base 21, a through groove 22, a positioning plate 23, a spring 24 and a damping plate 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a silent and noiseless washing machine roller shaft sleeve comprises a shaft seat 1, wherein a groove 2 is formed in the bottom of the shaft seat 1, a rubber pad 3 is fixedly connected inside the groove 2, a rotating shaft connecting piece 4 is fixedly connected inside the groove 2, the rubber pad 3 is fixedly connected to the outer wall of the rotating shaft connecting piece 4, a connecting shaft 5 is fixedly connected to the inner wall of the rotating shaft connecting piece 4, the inner diameter of the rotating shaft connecting piece 4 is matched with the diameter of the connecting shaft 5, the shaft sleeve can be effectively prevented from sideslipping due to the arrangement of the shaft seat 1, the groove 2 and the connecting shaft 5, a washing machine roller can better work, the connecting shaft 5 is positioned with the inside of the washing machine, the shaft sleeve can drive the roller to move, the rubber pads 3 are arranged for noise reduction and shock absorption, fixed blocks 6 are fixedly connected to the outer wall of the shaft seat 1, the number, the upper surface of the fixed block 6 is provided with a fixed hole 7, the fixed block 6 and the fixed hole 7 are arranged, so that the shaft sleeve is more stable, the shaft base 1 is internally and fixedly connected with a shaft cylinder 8, the outer wall of the shaft cylinder 8 is provided with a through hole 9, the through hole 9 is in a conical shape, the transmission of noise can be effectively avoided by arranging the through hole 9 on the outer wall of the shaft cylinder 8, the noise is gradually attenuated and even counteracted inside the shaft cylinder 8, the inner surface of the shaft cylinder 8 is provided with a plurality of conical through holes 9, the conical through holes 9 are gradually reduced from the inner surface of the shaft cylinder 8 to the outer surface cross section area of the shaft cylinder 8, the conical through holes 9 can realize the attenuation when sound is transmitted through the sound insulation effect, the sound insulation effect is realized, the inner wall of the shaft cylinder 8 is fixedly connected with a sound insulation film 10, the outer surface of the sound insulation film 10 is fixedly connected with transverse rods 11, the number of the transverse rods 11 is six, every three, the outer wall of the cross rod 11 is fixedly connected with a first foam layer 12, the inner wall of the cross rod 11 is movably connected with a connecting rod 13, the outer surface of the connecting rod 13 is fixedly connected with a lug 14, the lug 14 is movably connected inside the cross rod 11, the outer wall of the connecting rod 13 is fixedly connected with a second foam layer 15, when the shaft sleeve works, the connecting rod 13 can vibrate inside the cross rod 11, when the shaft sleeve starts to work, a first type of sound is generated inside the shaft sleeve 8, the sound inside the shaft sleeve 8 is gradually reduced when passing through the conical through hole 9, meanwhile, the cross rod 11 and the connecting rod 13 can also generate a second type of sound, the connecting rod 13 shakes inside the cross rod 11 to drive the lug 14 to vibrate, so that the attenuation and mutual offset of the two types of sound are realized, the first foam layer 12 and the second foam layer 15 are arranged to prevent the vibration force from being too large, the outer wall of the connecting rod 13 is fixedly, the inner wall of the sound insulation sleeve 16 is fixedly connected with soundproof cotton 17, the outer wall of the sound insulation sleeve 16 is fixedly connected with the inner wall of the shaft seat 1, the sound insulation sleeve 16, the soundproof cotton 17, the connecting rod 13 and the cross rod 11 are arranged, noise transmission can be effectively reduced, noise is minimized, noise transmission is avoided, the sound insulation sleeve 16 and the soundproof cotton 17 are arranged to isolate noise to the maximum, so that the shaft sleeve is in a silent state when working, the top of the shaft seat 1 is fixedly connected with a pressure plate 18, the top of the pressure plate 18 is fixedly connected with a coaxial locator 19, the upper surface of the coaxial locator 19 is provided with a shaft hole 20, the connection between the shaft sleeve and the roller can be effectively enhanced by arranging a rotating shaft connecting piece 4 and the coaxial locator 19, so that the connection between the shaft sleeve and the roller is more stable, the bottom of the shaft seat 1 is fixedly connected with a, through groove 22 has been seted up to base 21's bottom, the inside fixedly connected with locating plate 23 of through groove 22, the quantity of locating plate 23 is two, and two locating plates 23 use the central line of through groove 22 to distribute at the inside of through groove 22 as symmetry axis symmetry, the bottom fixedly connected with spring 24 of locating plate 23, the bottom fixedly connected with damper plate 25 of spring 24, connecting axle 5 runs through and extends to damper plate 25's outside, through setting up locating plate 23, spring 24 and damper plate 25, the vibrational force that can effectual reduction washing machine produced when using, thereby reduce the noise that the vibration arouses, damper plate 25 is fixed inside washing machine, at axle sleeve during operation, can produce the vibration, drive spring 24 simultaneously and carry out the shock attenuation, avoid the too big great noise that produces of vibrational force.

To sum up, the present invention provides a positioning plate 23, a spring 24 and a damping plate 25, which can effectively reduce the vibration force generated by the washing machine during use, thereby reducing the noise caused by vibration, and when the shaft sleeve is in operation, the vibration can be generated, and simultaneously the spring 24 is driven to damp, so as to avoid the vibration force from generating larger noise, and through the sound-proof sleeve 16, the sound-proof cotton 17, the connecting rod 13 and the cross rod 11, the transmission of noise can be effectively reduced, the noise can be minimized, and the transmission of noise can be avoided, the sound-proof sleeve 16 and the sound-proof cotton 17 are arranged to isolate the noise to the maximum, so that the shaft sleeve is in a mute state during operation, and when the shaft sleeve is in operation, the connecting rod 11 and the connecting rod 13 can vibrate, so that the shaft sleeve starts to operate, the first sound is generated inside the shaft sleeve 8, the sound inside the shaft sleeve 8 is gradually reduced when passing through the tapered through hole, meanwhile, the cross rod 11 and the connecting rod 13 can also generate a second sound, the connecting rod 13 shakes in the cross rod 11 to drive the bump 14 to generate vibration, so that the attenuation and mutual offset of the two sounds are realized, the first foam layer 12 and the second foam layer 15 are arranged to prevent overlarge vibration force, the transmission of noise can be effectively avoided by arranging the through hole 9 on the outer wall of the shaft cylinder 8, the noise is gradually attenuated and even offset in the shaft cylinder 8, the through hole 9 is conical, the transmission of noise can be effectively avoided by arranging the through hole 9 on the outer wall of the shaft cylinder 8, the noise is gradually attenuated and even offset in the shaft cylinder 8, the plurality of conical through holes 9 are arranged on the inner surface of the shaft cylinder 8, the section area of the conical through hole 9 from the shaft cylinder 8 to the outer surface of the shaft cylinder 8 is gradually reduced, and the conical through hole 9 can realize the attenuation when the sound is transmitted through the conical through hole 9, the effect that has realized giving sound insulation has solved current axle sleeve and generally has not had the function of making an uproar of falling that gives sound insulation, can produce great noise when washing machine uses, influences washing machine's wholeness ability, also can influence the problem of people's life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a noiseless washing machine drum shaft sleeve of silence, includes axle bed (1), its characterized in that: the bottom of the shaft seat (1) is provided with a groove (2), the inside of the groove (2) is fixedly connected with a rubber pad (3), the inside of the groove (2) is fixedly connected with a rotating shaft connecting piece (4), the rubber pad (3) is fixedly connected with the outer wall of the rotating shaft connecting piece (4), the inner wall of the rotating shaft connecting piece (4) is fixedly connected with a connecting shaft (5), the outer wall of the shaft seat (1) is fixedly connected with four fixing blocks (6), the four fixing blocks (6) are fixedly connected with the outer wall of the shaft seat (1) in an annular array mode, the upper surface of each fixing block (6) is provided with a fixing hole (7), the inside of the shaft seat (1) is fixedly connected with a shaft cylinder (8), the outer wall of the shaft cylinder (8) is provided with a through hole (9), and the inner wall of the shaft cylinder (8) is fixedly connected with, the outer surface of the sound insulation film (10) is fixedly connected with a cross rod (11), the outer wall of the cross rod (11) is fixedly connected with a first foam layer (12), the inner wall of the cross rod (11) is movably connected with a connecting rod (13), the outer surface of the connecting rod (13) is fixedly connected with a convex block (14), the convex block (14) is movably connected inside the cross rod (11), the outer wall of the connecting rod (13) is fixedly connected with a second foam layer (15), the outer wall of the connecting rod (13) is fixedly connected with a sound insulation sleeve (16), the inner wall of the sound insulation sleeve (16) is fixedly connected with soundproof cotton (17), the outer wall of the sound insulation sleeve (16) is fixedly connected with the inner wall of the shaft seat (1), the top of the shaft seat (1) is fixedly connected with a pressure plate (18), and the top of the pressure plate (, shaft hole (20) have been seted up to the upper surface of coaxial locator (19), bottom fixedly connected with base (21) of axle bed (1), logical groove (22) have been seted up to the bottom of base (21), the inside fixedly connected with locating plate (23) that lead to groove (22), the quantity of locating plate (23) is two, and just two locating plates (23) use the central line that leads to groove (22) to distribute at the inside that leads to groove (22) as symmetry axis symmetry, the bottom fixedly connected with spring (24) of locating plate (23), the bottom fixedly connected with damper plate (25) of spring (24).

2. A silent noiseless washing machine drum shaft sleeve according to claim 1, characterized in that: the through hole (9) is in a conical shape.

3. A silent noiseless washing machine drum shaft sleeve according to claim 1, characterized in that: the number of the cross rods (11) is six, every three cross rods form a group, and the two groups of cross rods (11) are symmetrically distributed on the side face of the shaft barrel (8) by taking the center line of the shaft barrel (8) as a symmetry axis.

4. A silent noiseless washing machine drum shaft sleeve according to claim 1, characterized in that: the inner diameter of the rotating shaft connecting piece (4) is matched with the diameter of the connecting shaft (5).

5. A silent noiseless washing machine drum shaft sleeve according to claim 1, characterized in that: the connecting shaft (5) penetrates through and extends to the outside of the damping plate (25).

6. A silent noiseless washing machine drum shaft sleeve according to claim 1, characterized in that: the shaft seat (1) is positioned between the pressure plate (18) and the base (21).