Air bag type clothes washing and dewatering device

Abstract

The utility model discloses an air bag type washing and dewatering device, and relates to the technical field of washing machines. The device comprises an outer cylinder, an inner cylinder, an air bag, an air inflation and suction conversion device, an air pump and a machine cover, the inner cylinder is assembled in the outer cylinder, the machine cover is hinged to the upper end of the outer cylinder, the air bag is assembled in the machine cover, and the air inflation and suction conversion device and the air pump are assembled on the upper end face of the machine cover; the inflation and suction conversion device comprises a two-position three-way electromagnetic valve A, a two-position three-way electromagnetic valve B and a tee joint C; according to the utility model, the clothes can be dehydrated by increasing the inflation pressure and extruding the clothes through the expansion of the air bag, and meanwhile, the clothes are prevented from being damaged due to no high-speed rotation; by canceling a mechanical transmission structure for rotary dehydration of an inner barrel of a traditional washing machine, noise, abrasion and energy consumption caused by high-speed rotary dehydration of the inner barrel are avoided, the structure of the washing machine is simplified, noise and vibration during working of the washing machine are reduced, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a washing machine technical field, concretely is air bag type washing dewatering device. BACKGROUND

[0002] Impeller washing machine is a kind of washing machine, impeller is rotated by motor, clothes is constantly rolled up and down with water, and washing clothes has single barrel, sleeve barrel, double barrel several kinds.Its structure is relatively simple, and it is convenient to maintain, and the washing rate is high, but the wear rate of clothes is large, and water is much.Now with the development of science and technology, there appears the new water flow washing machine of computer control, adopts big impeller, concave impeller etc.Advantages are small to clothes entanglement, washing is evenly damaged clothes rate is low;Washing cylinder body has four major categories of full plastic, enamel, aluminum alloy, stainless steel.The working principle of impeller washing machine: rely on the impeller on the bottom of washing drum and rotate, drive clothes to constantly turn up and down, so that clothes between, clothes and barrel wall, in water, realize depollution cleaning under the action of detergent, the dehydration technology of impeller washing machine, generally utilizes the centrifugal force generated by inner tube rotation to throw out the water in clothes;

[0003] However, this dehydration method has certain disadvantages, the high speed of inner tube during dehydration can produce larger noise and vibration, and the structure and production process are relatively complex, and the dehydration effect is poor at low speed, so that the transmission structure of washing machine is complex, the manufacturing cost is high, the high-speed rotating part is easy to wear, the mechanical failure rate is high, simultaneously, the energy consumption of high-speed rotation is large, which is not conducive to energy saving and environmental protection. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the purpose of the utility model is to provide air bag type washing dewatering device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: air bag type washing dewatering device, including outer tube, inner tube, air bag, charge and suction air conversion device, air pump and machine cover, the inner tube is assembled in the inside of outer tube, the machine cover is hinged and installed on the upper end of outer tube, the air bag is assembled in the inside of machine cover, the charge and suction air conversion device and air pump are assembled on the upper end surface of machine cover;

[0006] The charge and suction air conversion device includes two-position three-way electromagnetic valve A, two-position three-way electromagnetic valve B and three-way C, the two-position three-way electromagnetic valve A is communicated with two-position three-way electromagnetic valve B through three-way C, the three-way C is communicated with air bag, the two-position three-way electromagnetic valve A is communicated with the air outlet hole of air pump, the two-position three-way electromagnetic valve B is communicated with the air inlet hole of air pump.

[0007] Preferably, the side wall and bottom wall of the inner tube are provided with a plurality of drain holes.

[0008] Preferably, the bottom of the inner tube is rotatably installed with an impeller.

[0009] Preferably, the lower end surface of the cover is provided with a notch corresponding to the air bag.

[0010] Preferably, the air bag is made of flexible material.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. In the utility model, the clothes can be dewatered by increasing the inflation pressure and using the expansion of the air bag to squeeze the clothes, and the clothes are not damaged due to no high-speed rotation.

[0013] 2. In the utility model, the mechanical transmission structure of the traditional washing machine inner drum rotation dewatering is cancelled, the noise, abrasion and energy consumption generated by the high-speed rotation of the inner drum are avoided, the washing machine structure is simplified, the noise and vibration of the washing machine during operation are reduced, and the energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0015] Figure 1 It is a structure schematic view of the air bag type washing dewatering device of the utility model.

[0016] Figure 2 It is a structure schematic view of the clothes, impeller and inner drum of the embodiment of the utility model.

[0017] Figure 3 It is the inflation state schematic view of the air inflation conversion device of the embodiment of the utility model.

[0018] Figure 4 It is the air suction state schematic view of the air inflation conversion device of the embodiment of the utility model.

[0019] In the drawing: 1, outer drum; 2, inner drum; 3, draining hole; 4, clothes; 5, air bag; 6, air inflation conversion device; 7, air pump; 9, cover; 10, impeller; 61, two-position three-way electromagnetic valve A; 62, two-position three-way electromagnetic valve B; 63, three-way C. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figures 1-4 As shown, this utility model provides an airbag-type washing and dehydration device, including an outer drum 1, an inner drum 2, an airbag 5, an air-inflation / suction conversion device 6, an air pump 7, and a cover 9. The inner drum 2 is assembled inside the outer drum 1. Several drainage holes 3 are provided on the side and bottom walls of the inner drum 2. A pulsator 10 is rotatably mounted on the bottom of the inner drum 2. When clothes 4 are placed inside the inner drum 2, the rotation of the pulsator 10 washes the clothes 4. Water generated during the washing process is discharged outwards through the drainage holes 3 and the drain pipe at the bottom of the outer drum 1. The shaft at the bottom of the pulsator 10 is connected to a motor at the bottom of the outer drum 1. This is prior art and will not be described in detail here. The cover 9 is hinged to the outer drum 1. At the upper end, the airbag 5 is installed inside the cover 9. The airbag 5 is made of flexible material. The lower end face of the cover 9 has a slot, which corresponds to the airbag 5. By setting the slot, when the airbag 5 inflates, the airbag 5 can enter the inner cylinder 2 through the slot. When the airbag 5 is inflated, it can squeeze irregular clothing 4 without dead angles. When the airbag 5 contracts, it enters the cover 9 through the slot. The inflation and deflation conversion device 6 and the air pump 7 are installed on the upper end face of the cover 9. By setting the inflation and deflation conversion device 6 and the air pump 7, the airbag 5 can be inflated or deflated.

[0022] After the pulsator and washing function are removed, the airbag 5, the air intake conversion device 6 and the air pump 7 can become a clothes dehydration device with independent dehydration function;

[0023] The inflation / inflation conversion device 6 includes a two-position three-way solenoid valve A61, a two-position three-way solenoid valve B62, and a three-way valve C63. The two-position three-way solenoid valve A61 is connected to the two-position three-way solenoid valve B62 through the three-way valve C63. The three-way valve C63 is connected to the airbag 5. The two-position three-way solenoid valve A61 is connected to the air outlet of the air pump 7, and the two-position three-way solenoid valve B62 is connected to the air inlet of the air pump 7.

[0024] The two-position three-way solenoid valve A61 has three air ports: a1, a2, and a3. It is controlled by its own electromagnetic force and can be in two states: a1 and a2 are open, a1 and a3 are closed, or a1 and a3 are open and a1 and a2 are closed (two-position).

[0025] The two-position three-way electromagnetic valve B62 has three air holes b1, b2 and b3, which are controlled by the electromagnetic force of the two-position three-way electromagnetic valve B62, and are in two states (two-position) of b1 and b2 being turned on, b1 and b3 being closed, or b1 and b3 being turned on, b1 and b2 being closed;

[0026] Reference Figure 3 When the air charging state of the air charging and air suction conversion device 6, a1 and a3 of the two-position three-way electromagnetic valve A61 are turned on, b1 and b3 of the two-position three-way electromagnetic valve B62 are turned on, external air enters the air inlet hole of the air pump 7 through b3 and b1, the air pump 7 pressurizes the gas to the air outlet hole, and the gas enters the air bag 5 through a1, a3 and c1, so as to achieve the purpose of charging the air bag 5 with air;

[0027] Reference Figure 4 When the air charging state of the air charging and air suction conversion device 6, a1 and a3 of the two-position three-way electromagnetic valve A61 are turned on, b1 and b3 of the two-position three-way electromagnetic valve B62 are turned on, external air enters the air inlet hole of the air pump 7 through b3 and b1, the air pump 7 pressurizes the gas to the air outlet hole, and the gas enters the air bag 5 through a1, a3 and c1, so as to achieve the purpose of charging the air bag 5 with air;

[0028] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection mode in the prior art, which will not be described in detail here.

[0029] Obviously, those skilled in the art can make various modifications and variations to the application without departing from the spirit and scope of the application. Therefore, if these modifications and variations of the application fall within the scope of the claims of the application and the equivalent technology, the application also intends to include these modifications and variations.

Claims

1. A laundry dewatering device with air bag, comprising an outer cylinder (1), an inner cylinder (2), an air bag (5), a charge-suction conversion device (6), an air pump (7) and a machine cover (9), characterized in that: The inner cylinder (2) is assembled inside the outer cylinder (1), the cover (9) is hingedly installed on the upper end of the outer cylinder (1), the air bag (5) is assembled inside the cover (9), and the air suction and conversion device (6) and the air pump (7) are assembled on the upper end surface of the cover (9). The air suction and conversion device (6) comprises a two-position three-way electromagnetic valve A (61), a two-position three-way electromagnetic valve B (62) and a three-way C (63), the two-position three-way electromagnetic valve A (61) is communicated with the two-position three-way electromagnetic valve B (62) through the three-way C (63), the three-way C (63) is communicated with the air bag (5), the two-position three-way electromagnetic valve A (61) is communicated with the air outlet of the air pump (7), and the two-position three-way electromagnetic valve B (62) is communicated with the air inlet of the air pump (7).

2. The air-bag laundry dewatering device according to claim 1, wherein The side wall and the bottom wall of the inner cylinder (2) are provided with a plurality of drainage holes (3).

3. The air-bag laundry dewatering device as claimed in claim 1, wherein The inner cylinder (2) is rotatably installed with a wave wheel (10) at the bottom.

4. The air-bag laundry dewatering device as claimed in claim 1, wherein The lower end surface of the cover (9) is provided with a notch, and the notch corresponds to the air bag (5).

5. The air-bag laundry dewatering device as claimed in claim 1, wherein The air bag (5) is made of flexible material.

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