CN112501870A

CN112501870A - Self-balancing vibration-proof spin dryer tube for pulsator washing machine

Info

Publication number: CN112501870A
Application number: CN202011330476.3A
Authority: CN
Inventors: 李少军; 左艳
Original assignee: Zhengzhou Moce Industrial Co ltd
Current assignee: Zhengzhou Moce Industrial Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-03-16

Abstract

The invention discloses a self-balancing type vibration-proof spin dryer tube for a pulsator washing machine, which comprises a base, wherein the upper end of the base is rotatably connected with a barrel body, the side wall of the barrel body is provided with a plurality of balance cavities, the side wall of the barrel body is also provided with a plurality of liquid storage cavities communicated with the balance cavities, counterweight liquid is filled in the liquid storage cavities, the side wall of the base is provided with an exhaust groove, the inside of the liquid storage cavities is hermetically and slidably connected with a sliding plug, a driving device for driving the counterweight liquid to flow is installed in the exhaust groove, and an exhaust pipe communicated with the liquid storage cavities is embedded in the inner wall of the barrel body. This experiment is novel through setting up balanced chamber, stock solution chamber, counter weight liquid and drive arrangement, can be when the rotatory back certain side of spin-drying tub is overweight, with the leading-in balanced intracavity of relative one side of counter weight liquid in order to obtain the equilibrium of the whole quality of spin-drying tub to avoid taking place strong vibration when high-speed rotatory, both prolonged washing machine's life, can make the clothing dewater more thoroughly simultaneously again.

Description

Self-balancing vibration-proof spin dryer tube for pulsator washing machine

Technical Field

The invention relates to the technical field of relevant equipment of washing machines, in particular to a self-balancing type anti-vibration spin dryer tube for a pulsator washing machine.

Background

The existing common impeller type washing machine is internally provided with a spin dryer tube which can rotate freely, can wash clothes completely by using centrifugal force and spin dry the clothes under high-speed rotation, and is an important core component in the washing machine.

However, in the actual use process, the mass distribution of the clothes in the spin dryer tube is uneven when the spin dryer tube rotates at a high speed for spin drying due to the excessive amount of the washed clothes, so that the spin dryer tube is heavier, the spin dryer tube can generate strong vibration and generate noise, the damage to the washing machine is large, and the spin dryer tube can also decelerate during strong vibration to be difficult to reach the spin drying rotation speed, so that the clothes are not thoroughly dehydrated. Accordingly, the application document provides a self-balancing anti-vibration spin dryer tube for a pulsator washing machine.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a self-balancing anti-vibration spin dryer tube for a pulsator washing machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a self-balancing antivibration spin dryer tube for rotary drum washing machine, includes the base, the upper end of base is rotated and is connected with the staving, a plurality of balanced chambeies have been seted up to the lateral wall of staving, just a plurality of and the communicating stock solution chamber in balanced chamber have still been seted up to the lateral wall of staving, the stock solution intracavity is filled there is counterweight liquid, the air discharge duct has been seted up to the lateral wall of base, the sealed sliding connection of stock solution intracavity has the sliding plug, install the drive arrangement that drive counterweight liquid flows in the air discharge duct, it is equipped with the communicating blast pipe in stock solution chamber to inlay on.

Preferably, the driving device comprises an exhaust fan which is rotatably connected with the inner bottom of the exhaust groove, a rotating shaft of the exhaust fan is fixedly connected with the inner bottom of the barrel body, a plurality of air outlets are formed in the inner bottom of the exhaust groove, expansion pipes are embedded in the balance cavity, a plurality of negative pressure pipes are embedded on the inner wall of the barrel body, the negative pressure pipes are communicated with the inside of the expansion pipe on the opposite side, and the expansion pipes are communicated with the exhaust groove.

Preferably, the expansion and contraction pipe is made of a soft rubber material, and the weight fluid is water.

Preferably, the bottom of the barrel body is slidably connected with a plurality of pressing plates, corrugated pipes are fixedly connected between every two adjacent pressing plates, a sliding groove is formed in the side wall of the base, and a telescopic device enabling the corrugated pipes to stretch is installed in the sliding groove.

Preferably, the telescoping device includes the slider of iron of sealed sliding connection in the spout, just the slider of iron passes through expanding spring elastic connection on the spout inner wall, the exhaust hole has been seted up to the interior bottom of spout, the intercommunication has the air duct between spout and the bellows, one of them flabellum of air discharge fan adopts magnetic material to make.

The invention has the following beneficial effects:

1. by arranging the balance cavity, the liquid storage cavity, the counterweight liquid and the driving device, when a certain side of the spin dryer tube is unbalanced after the spin dryer tube rotates, the counterweight liquid can be guided into the balance cavity on the opposite side to obtain the balance of the whole mass of the spin dryer tube, so that strong vibration is avoided during high-speed rotation, the service life of the washing machine is prolonged, and meanwhile, clothes can be dehydrated more thoroughly;

2. by arranging the negative pressure pipe and the exhaust fan, the exhaust fan can be synchronously driven to rotate when the barrel body rotates, so that air is continuously pumped out of the negative pressure pipe, negative pressure is generated in the negative pressure pipe, clothes can be adsorbed on the inner wall of the barrel body, the phenomenon that the spin dryer tube is overweight due to deviation of the clothes after the spin dryer tube is started is prevented, and the spin dryer tube is more stable in rotation;

3. through setting up clamp plate, bellows and telescoping device, the clamp plate can be separated into a plurality of spaces that the size is the same with the staving, makes the clothing distribute more evenly in staving inside, and the telescoping device can make the bellows constantly stretch out and draw back simultaneously, can make the clamp plate make a round trip to extrude the clothing to improve the dehydration efficiency of clothing.

Drawings

Fig. 1 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a schematic top view of fig. 3.

In the figure: the device comprises a base 1, a barrel 2, a balance cavity 3, a liquid storage cavity 4, an exhaust pipe 41, an expansion and contraction pipe 5, a negative pressure pipe 51, an exhaust groove 6, an exhaust hole 61, an exhaust fan 7, a sliding plug 8, a corrugated pipe 9, a pressing plate 10, a sliding groove 11, an exhaust hole 111, an iron slide block 12, an air guide pipe 13, a limiting spring 14 and a telescopic spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-2, a self-balancing vibration-proof spin dryer tube for a pulsator washing machine comprises a base 1, wherein the upper end of the base 1 is rotatably connected with a barrel body 2, the side wall of the barrel body 2 is provided with a plurality of balance cavities 3, the side wall of the barrel body 2 is also provided with a plurality of liquid storage cavities 4 communicated with the balance cavities 3, and the liquid storage cavities 4 are filled with a counterweight liquid, specifically, the counterweight liquid is water, other liquid with higher density can be adopted, and the barrel body 2 can be effectively balanced. An exhaust groove 6 is formed in the side wall of the base 1, a sliding plug 8 is connected in the liquid storage cavity 4 in a sealing and sliding mode, a driving device for driving counterweight liquid to flow is installed in the exhaust groove 6, and an exhaust pipe 41 communicated with the liquid storage cavity 4 is embedded in the inner wall of the barrel body 2. It should be noted that, the sliding plug 8 is elastically connected to the inner wall of the liquid storage cavity 4 through the limiting spring 14, the exhaust pipe 41 and the sliding plug 8 are arranged, so that the counterweight liquid can flow back and forth in the balance cavity 3 and the liquid storage cavity 4, the sliding plug 8 can be pulled through the limiting spring 14, and the counterweight liquid is prevented from being thrown into the balance cavity 3 in the rotating process of the barrel body 2.

Drive arrangement is including rotating the air discharge fan 7 of connecting the bottom in the air discharge duct 6, and the pivot fixed connection of air discharge fan 7 is in the interior bottom of staving 2, a plurality of ventholes 61 have been seted up to the bottom in the air discharge duct 6, balanced 3 embedded expansion pipe 5 that are equipped with in chamber, state expansion pipe 5 and adopt soft rubber materials to make, and expansion pipe 5's volume is great, and occupy the inside great space in balanced chamber 3, when staving 2 is unbalanced, can take place the shrink of great degree and inhale balanced chamber 3 with the counter weight liquid of capacity in, and it is equipped with a plurality of negative pressure tubes 51 to inlay on the 2 inner walls of staving, and each negative pressure tube 51 communicates with each other with 5 inside expansion pipes of the opposite one side, expansion pipe 5 communicates with each other with air discharge duct 6.

In the invention, when the barrel body 2 rotates at a high speed to spin-dry clothes, the exhaust fan 7 can be synchronously driven to rotate, so that air is continuously sucked from the negative pressure pipe 51, guided into the exhaust groove 6 by the expansion pipe 5 and finally exhausted from the air outlet 61. Therefore, negative pressure can be generated in the negative pressure pipe 51, so that the clothes in the barrel body 2 can be firmly adsorbed on the inner wall of the barrel body 2, and at the initial stage of starting the spin dryer, partial overweight clothes can be effectively prevented from rotating along with the overweight clothes and deviating to one side in the barrel body 2, so that the clothes are uniformly distributed in the barrel body 2 as much as possible, and the balance performance of the barrel body 2 during high-speed rotation is kept.

In addition, more prominently, when too much clothes on one side in the barrel body 2 cause overweight, the quantity of the negative pressure pipes 51 shielded by the clothes on the inner wall of the heavier side of the barrel body 2 is larger, so the air supply quantity of the expansion pipes 5 on the lighter side communicated with the negative pressure pipes 51 on the heavier side is greatly reduced, under the continuous suction action of the exhaust fan 7, the expansion pipes 5 on the lighter side of the barrel body 2 can contract, the internal volume of the balance cavity 3 on the lighter side of the barrel body 2 is increased, negative pressure is generated, and the balance weight liquid in the liquid storage cavity 4 is sucked into the balance cavity 3 on the lighter side to balance the heavier part of the barrel body 2, so that the barrel body 2 can keep good balance performance during high-speed rotation, the vibration is avoided, the damage to the washing machine is prevented, the service life of the washing machine is prolonged, and meanwhile, higher rotating speed is kept, and the clothes are dehydrated more thoroughly. It should be noted that the more clothes distributed on one side, the more the number of the negative pressure pipes 51 covered is, so the smaller the shrinkage of the expansion pipe 5 on the light side is, the more the weight liquid sucked on the light side is, so the device has a good self-balancing effect and can freely cope with different heavy conditions of the barrel body 2.

Example two:

referring to fig. 3-4, unlike the first embodiment, a plurality of pressing plates 10 are slidably connected to the bottom of the tub 2, and a corrugated pipe 9 is fixedly connected between every two adjacent pressing plates 10, it should be noted that, the corrugated pipe 9 is arranged at the higher position of the pressing plates 10, in order to prevent the clothes from being obstructed in washing and spin-drying, the side wall of the base 1 is provided with a chute 11, a telescopic device which can lead the corrugated pipe 9 to be telescopic is arranged in the chute 11, the telescopic device comprises an iron slide block 12 which is connected in the chute 11 in a sealing and sliding way, and the iron slider 12 is elastically connected to the inner wall of the chute 11 through the expansion spring 15, the inner bottom of the chute 11 is provided with an exhaust hole 111, by arranging the exhaust hole 111, the iron slider 12 can move back and forth conveniently without being blocked by air, the air duct 13 is communicated between the chute 11 and the corrugated pipe 9, and one fan blade of the exhaust fan 7 is made of magnetic material.

When the exhaust fan 7 rotates at a high speed during the clothes drying, the magnetic fan blades of the exhaust fan 7 pass through the iron sliders 12 in sequence and attract the iron sliders 12 to move towards the iron sliders 12, and after the exhaust fan leaves, the expansion spring 15 pushes the iron sliders 12 to move back and return. Therefore, in the continuous rotation process of the exhaust fan 7, the iron sliding blocks 12 move back and forth in the sliding grooves 11, air is blown into the corrugated pipe 9 continuously or is extracted from the corrugated pipe 9, the corrugated pipe 9 stretches out and draws back continuously and quickly, two adjacent pressing plates 10 are enabled to be close to and separated quickly, larger extrusion force can be generated to extrude clothes in the middle, water stains contained in the clothes are extruded out, and the dehydration efficiency of the clothes can be improved greatly.

In addition, it is worth mentioning that through setting up a plurality of clamp plates 10, can separate into the staving 2 a plurality of spaces that the size is the same, when spin-drying the clothing, the clothing evenly distributed makes staving 2 mass distribution comparatively even in each space for staving 2 has better balanced effect when starting. In addition, when the impeller type washing machine washes clothes, the inner spin dryer barrel can slowly rotate back and forth, the rotating speed of the exhaust fan 7 also slowly rotates back and forth, the bellows 9 stretches slowly, the washing of the clothes is not hindered, and similar and manual rubbing effects can be generated when the two adjacent pressing plates 10 slowly squeeze the clothes, so that the washing effect of the clothes can be improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a self-balancing antivibration spin dryer tube for rotary drum washing machine, includes base (1), the upper end of base (1) is rotated and is connected with staving (2), its characterized in that, a plurality of balanced chambeies (3) have been seted up to the lateral wall of staving (2), just a plurality of and balanced chamber (3) communicating stock solution chamber (4) have still been seted up to the lateral wall of staving (2), stock solution chamber (4) intussuseption is filled with the counter weight liquid, air discharge duct (6) have been seted up to the lateral wall of base (1), stock solution chamber (4) inner seal sliding connection has sliding plug (8), install the drive arrangement that drive counter weight liquid flows in air discharge duct (6), inlay on staving (2) inner wall and be equipped with communicating blast pipe (41) in stock solution chamber (4).

2. The self-balancing vibration-proof spin dryer tube for the pulsator washing machine as claimed in claim 1, wherein the driving device comprises an exhaust fan (7) rotatably connected to the inner bottom of the exhaust duct (6), a rotating shaft of the exhaust fan (7) is fixedly connected to the inner bottom of the tub body (2), a plurality of air outlet holes (61) are formed in the inner bottom of the exhaust duct (6), a expansion pipe (5) is embedded in the balance cavity (3), a plurality of negative pressure pipes (51) are embedded in the inner wall of the tub body (2), each negative pressure pipe (51) is communicated with the inside of the expansion pipe (5) on the opposite side, and the expansion pipe (5) is communicated with the exhaust duct (6).

3. The self-balancing vibration-proof spin dryer tube for the pulsator washing machine as claimed in claim 2, wherein the expansion tube (5) is made of soft rubber material, and the weight fluid is water.

4. The self-balancing vibration-proof spin dryer tube for the pulsator washing machine as claimed in claim 1 or 2, wherein a plurality of press plates (10) are slidably connected to the bottom of the tub body (2), a corrugated tube (9) is fixedly connected between every two adjacent press plates (10), a sliding groove (11) is formed in the side wall of the base (1), and a telescopic device for enabling the corrugated tube (9) to be telescopic is installed in the sliding groove (11).

5. The self-balancing vibration-proof spin dryer tube for the pulsator washing machine as claimed in claim 4, wherein the expansion device comprises an iron slider (12) hermetically and slidably connected in the chute (11), the iron slider (12) is elastically connected to the inner wall of the chute (11) through an expansion spring (15), the inner bottom of the chute (11) is provided with an exhaust hole (111), an air duct (13) is communicated between the chute (11) and the bellows (9), and one of the fan blades of the exhaust fan (7) is made of magnetic material.