CN211596096U - Washing machine - Google Patents

Abstract

The utility model belongs to the technical field of washing machine, concretely relates to extrusion type washing and dehydration washing machine, the major structure includes base, shell, upper cover, water intaking valve, inner bag fixing base, washing drive module, washing axle, washing impeller, drainage mechanism and extrusion mechanism, adopt the extrusion mechanism of telescopic structure, realize the extrusion and rub washing and extrude dehydration, when extruding and rubbing washing, washing drive module drive washing impeller carries out the washing of rubbing of clothing, extrusion drive module promotes the push rod and drives the expansion bracket to extend downwards, the clamp plate extrudees the clothing dehydration, extrusion drive module withdraws the push rod and drives the expansion bracket to retract upwards, so reciprocal flexible extrusion clothing, extrude the clothing to the clothing; the device has the advantages of simple structure, low production cost, larger driving stroke range, simple heating structure, difficult generation of scale and adhering thread scraps, and good washing, dewatering and drying effects.

Description

Washing machine

The technical field is as follows:

the utility model belongs to the technical field of washing machine, concretely relates to extrusion formula washing and dehydration washing machine adopts the extrusion mode to wash or dewater the clothing.

Background art:

washing machines are cleaning appliances that wash laundry using mechanical action of electricity generation, and are classified into two categories, a household category and a collection category, according to their rated washing capacities. The washing capacity below 6 kg 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.

At present, the washing machines on the market are mainly divided into drum washing machines and pulsator washing machines, when the two washing machines dehydrate clothes, the inner tub rotates at high speed, and then water in the clothes is thrown out and removed by means of centrifugal force, and two problems exist in such dehydration mode: 1. when the inner barrel rotates at a high speed, as long as the clothes have a little eccentricity, the inner barrel can generate large shaking, and further the washing machine is driven to vibrate integrally; 2. when the inner barrel rotates at high speed, the whole driving and transmission system can also generate vibration and airflow noise.

In order to solve the problems, the extrusion type dehydration technology is produced by the following steps: chinese patent 201821435323.3 discloses a washing machine comprising an outer tub and an inner tub coaxially disposed inside the outer tub, further comprising a squeezing mechanism disposed inside the inner tub and a first driving mechanism disposed on the top of the outer tub, the first driving mechanism is connected with the extrusion mechanism, the extrusion mechanism comprises a first extrusion plate and an extrusion rod, one end of the extrusion rod is connected with the upper end of the first extrusion plate, the other end of the extrusion rod is connected with the first driving mechanism, a second extrusion plate is arranged at the bottom of the inner barrel, a washing part is formed between the lower end of the first extrusion plate and the upper end of the second extrusion plate, and the shape of the lower end of the first compression plate matches the shape of the upper end of the second compression plate to form a clearance fit, the first driving mechanism can drive and drive the extrusion mechanism to reciprocate up and down in the inner barrel along the vertical direction; the full-automatic extrusion type washing machine disclosed in chinese patent 201810937868.2 comprises a housing, a damping device, a water containing tub, a dewatering tub, an extrusion device, an electric control device, a water supply and drainage device, a driving device, and the like; the electric control device controls the motor to rotate forwards and backwards, the driving wheel of the extrusion device is driven to rotate forwards and backwards through the speed reducer, the driving wheel drives the extrusion plate to spirally ascend and descend in the dehydration barrel through the connecting rod, the extrusion type washing and rinsing of the clothes in the dehydration barrel are completed by matching with the dehydration barrel, and the full-automatic washing machine integrating the washing and the dehydrating by centrifugal force is adopted after the washing is completed; the intelligent energy-saving extrusion type washing machine disclosed in the Chinese patent 201710511279.3 comprises an outer barrel, an inner barrel, a barrel cover, an extrusion device, a drainage device, a water inlet electromagnetic valve, an air energy drying device, a control box and a controller, wherein one end of the barrel cover is connected with the inner barrel through a hinge, the other end of the barrel cover is provided with a mechanical cover buckle connected with the inner barrel, the inner barrel is arranged in the outer barrel, the outer barrel is connected with the control box, and the water inlet electromagnetic valve is connected with the inner barrel through a pipeline; the barrel cover comprises an extrusion elastic cushion and a heating box, the heating box is provided with an air inlet, a heating outlet, an upper electromagnetic air inlet door and a lower electromagnetic air inlet valve, the upper electromagnetic air inlet door is arranged at the air inlet, and the lower electromagnetic air inlet valve is arranged at the heating outlet; the extrusion device comprises an electric push rod, an extrusion plate and an elastic laundry pad, the extrusion plate is positioned in the inner barrel, the electric push rod is arranged in the control box, and a power rod of the electric push rod is connected with the extrusion plate; the drainage device comprises a dewatering box, a floating ball, a drainage electromagnetic valve, a vacuumizing electromagnetic valve and a vacuum pump, wherein the vacuum pump is connected with the dewatering box through the vacuumizing electromagnetic valve; the air energy drying device comprises a compressor, an evaporator, an exhaust fan, an expansion valve, an energy-saving box and a radiator, wherein the compressor is arranged in a control box, the energy-saving box is connected with a dewatering box through a heat energy recovery electromagnetic valve, the evaporator is arranged in the energy-saving box, the energy-saving box is provided with an air outlet, the exhaust fan is arranged at the air outlet, and the radiator is arranged in a heating box; the controller is provided with a water level sensor, a limit switch and a dehydration sensor; the water level sensor is arranged in the inner barrel and used for controlling the water level of the inner barrel; the limit switch is arranged beside the lower end of the electric push rod and used for controlling the stroke of the electric push rod so as to achieve the purpose of controlling the stroke of the extrusion plate; the dehydration sensor is arranged in the dehydration box and used for detecting the position of the floating ball so as to achieve the aim of controlling the vacuum pump to vacuumize; the drum extrusion type washing machine disclosed in the chinese patent 201810995866.9 comprises a water containing barrel, a dehydration barrel and an extrusion device, wherein the water containing barrel is of a barrel structure with a hole at the top end, the horizontal or inclined water containing barrel is horizontally arranged in the outer shell, and the outer part of the horizontal or inclined water containing barrel is linked with the outer shell through a damping device; the top opening of the water inlet pipe is connected with the shell through a special sealing ring, so that clothes can be conveniently taken and put and water can be conveniently fed; the bottom of the dewatering drum is provided with a central hole, and a shaft of the dewatering drum is connected with a driving device through the central hole; a water outlet, a liquid level detection port and a ventilation port are arranged below the barrel wall and are respectively linked with a water drainage electromagnetic valve, a liquid level sensor and a fan pipeline; a water inlet is arranged above the barrel wall and is linked with a water inlet electromagnetic valve pipeline, and the barrel wall is provided with a balancing weight which is mainly used for bearing washing water and fixing and supporting part of parts of the washing machine; the dehydration barrel is of a barrel structure with a hole at the upper end, is horizontal like the water containing barrel and is arranged in the water containing barrel; the wall of the barrel is densely provided with through small holes, and the small holes are used for facilitating the water to enter and flow out and realizing the separation of the clothes and the water during the spin-drying; the extrusion plate is connected with the barrel wall through a special hinge; the center of the bottom of the water barrel is provided with a driving shaft which passes through the center hole of the bottom of the water barrel and is linked with a driving device after being in sliding fit with the center hole; the main function of the device is to cooperate with an extrusion device to drive clothes to rotate in water together to realize extrusion type washing and rinsing; the function of separating the clothes from water is realized when the clothes are dried; the extrusion device consists of an extrusion plate and a hinge; the extrusion plate is a curved rectangular mesh plate, the length of the extrusion plate is close to the height of the dewatering barrel, the arc length of the curved surface of the extrusion plate is close to and less than one fourth of the arc length of the dewatering barrel, and the arc length of the curved surface of the extrusion plate is close to the curved radian of the barrel wall of the dewatering barrel; the squeezing plates are respectively fixed on the inner wall of the dewatering barrel through special hinges; when the clothes are washed, under the resistance of inertia and water, one side of the extrusion plate, which is far away from the hinge, rotates towards the center of a circle of the dehydration barrel, the rotation is blocked by the hinge at an angle of nearly 90 degrees, the driving device drives the dehydration barrel to rotate, the clothes are driven to rotate in water together, the clothes are tightly woven by the fibers of the clothes, the water flow passing resistance is large, the outer clothes in the rotation direction of the dehydration barrel are subjected to the resistance of the water to form one-side extrusion plate pressure, the inner clothes are compressed, the water in the inner clothes is extruded out, dirt in the clothes is taken out by the extruded water flow, when the dehydration barrel drives the extrusion plate to rotate to be close to the highest point, the clothes fall into the water under the action of gravity to roll and; after washing, the driving device drives the dehydration barrel to rotate in the opposite direction to that during washing, the extrusion plate rotates by taking the hinge shaft as an axis and is attached to the inner wall of the dehydration barrel under the action of centrifugal force, and clothes are dried under the action of centrifugal force; the extrusion type dehydration washing machine disclosed by the patent product and the prior art is characterized in that an extrusion component is arranged in an inner barrel, a driving device is adopted to drive the extrusion component to extrude and dehydrate clothes, and the driving modes are mainly an air pump type, a screw type and a connecting rod type, wherein the air pump type is complex in structure and high in air pump cost; the length of the screw rod type occupies the washing space and is not beneficial to washing; the length of the connecting arm of the connecting rod type is limited by the diameter of the inner barrel, so that the extrusion dehydration component is limited. In addition, in the washing machine with the heating function in the prior art, an outer barrel needs to be arranged outside an inner barrel, a heating pipe is arranged in an interlayer of the inner barrel and the outer barrel for heating, and the heating pipe is easy to generate scale and attached thread scraps, so that the efficiency and the safety are influenced; the structure of the drainage device of the washing machine in the prior art is as follows: an open type drain hole is arranged on an outer barrel or an inner barrel of the washing machine and is connected to a drain valve through a hose to realize the opening and closing of drain water, so that the problems that dirt is easily stored and dirt is accumulated, and the washing water is communicated with a drain pipeline to cause secondary pollution exist. Therefore, there is an urgent need to develop a new structure of an extrusion type washing or dehydrating washing machine.

The utility model has the following contents:

the utility model aims to overcome the shortcoming that prior art exists, seek the washing machine who designs a novel structure, can extrude the washing of rubbing and extrude the dehydration to the clothing.

In order to achieve the purpose, the main structure of the washing machine provided by the utility model comprises a base, a shell, an upper cover, a water inlet valve, an inner container fixing seat, a washing driving module, a washing shaft, a washing impeller, a drainage mechanism and an extrusion mechanism; the washing machine comprises a base, and is characterized in that a shell is arranged on the base, an upper cover is arranged at the top of the shell, a water inlet valve is arranged on the base or the shell or the upper cover, an inner container is arranged inside the shell, an inner container fixing seat is arranged outside the inner container, the base or the shell is connected with the inner container fixing seat, a washing driving module is arranged between the base and the inner container, the washing driving module is connected with a washing impeller arranged inside the inner container through a washing shaft, a drainage mechanism is arranged at the bottom of the inner container, and an extrusion mechanism is arranged on.

The utility model relates to a main structure of an extrusion mechanism, which comprises an extrusion driving module, a push rod, an expansion bracket and a press plate; the extrusion driving module is connected with the telescopic frame through a push rod, and the telescopic frame is connected with the pressing plate; the bottom of the inner container is provided with a heating plate, the heating plate is composed of a heating pipe and is arranged on the outer side of the bottom of the inner container.

The utility model relates to a main body structure of a drainage mechanism, which comprises a drainage driving module, a drainage push rod, a drainage outlet, a telescopic pipe, a nut, a stud, a plug and a sealing gasket; the drainage driving module is connected with a drainage push rod, a water outlet is arranged in the drainage push rod, the top of the drainage push rod is connected with a telescopic pipe, the telescopic pipe is fixedly connected with the inner container through a nut and a stud, an end cap is arranged in the drainage push rod, the end cap sequentially penetrates through the telescopic pipe, the nut and the stud to extend into the inner container, and a sealing gasket is arranged between the stud and the end cap; the main structure of the drainage driving module comprises an iron core pull rod, a spring, an electromagnetic coil and a reversing section; the upper portion of iron core pull rod is provided with the spring, and the middle part of iron core pull rod encloses and is equipped with solenoid, and the bottom of iron core pull rod is connected with the drainage push rod through the switching-over festival, and the switching-over festival axle center is the horizontal direction.

Compared with the prior art, the utility model, adopt the extrusion mechanism of telescopic structure, realize the extrusion and rub washing and extrude the dehydration, when extruding and rubbing the washing, washing drive module drive washing impeller carries out the rubbing washing of clothing, extrude drive module and promote the push rod and drive the expansion bracket and extend downwards, the clamp plate extrudes the clothing and dehydrates, extrude drive module withdraws the push rod and drive the expansion bracket and retract upwards, so reciprocal flexible extrusion clothing, extrude the washing to the clothing; the heating plate is adopted to directly and rapidly heat the inner container, so that the washing effect is enhanced, an outer barrel is not required, and scale and adhered thread scraps are not easy to generate; when squeezing and dehydrating, the squeezing driving module pushes the push rod to drive the telescopic frame to extend downwards, the pressing plate squeezes clothes to dehydrate, the squeezing driving module retracts the push rod to drive the telescopic frame to retract upwards, and the clothes are squeezed in a reciprocating and telescopic mode; the device has the advantages of simple structure, low production cost, larger driving stroke range, simple heating structure, difficult generation of scale and adhering thread scraps, and good washing, dewatering and drying effects.

Description of the drawings:

fig. 1 is a schematic diagram of the main structure principle of the present invention.

Fig. 2 is a schematic view of a main structure of the extruding mechanism according to the present invention.

Fig. 3 is a schematic view of the extended state of the pressing mechanism according to the present invention.

Fig. 4 is a schematic view of a compression state of the pressing mechanism according to the present invention.

Fig. 5 is a schematic view of a main structure of the drainage mechanism according to the present invention.

The specific implementation mode is as follows:

the invention will be further described by means of an embodiment example in conjunction with the accompanying drawings.

Example 1:

the main structure of the washing machine related to the embodiment comprises a base 1, a shell 2, an upper cover 3, a water inlet valve 4, an inner container 5, an inner container fixing seat 6, a washing driving module 7, a washing shaft 8, a washing impeller 9, a heating plate 10, a drainage mechanism 11 and an extrusion mechanism 12; be provided with shell 2 on the base 1, 2 tops of shell are provided with upper cover 3, be provided with water intaking valve 4 on base 1 or shell 2 or the upper cover 3, the inside of shell 2 is provided with inner bag 5, the outside of inner bag 5 is provided with inner bag fixing base 6, base 1 or shell 2 are connected with inner bag fixing base 6, be provided with washing drive module 7 between base 1 and the inner bag 5, washing drive module 7 is connected with the washing impeller 9 that sets up in inner bag 5 inside through washing axle 8, the bottom of inner bag 5 is equipped with heating plate 10, the bottom of inner bag 5 is provided with drainage mechanism 11, be provided with squeezing mechanism 12 on the lower surface of upper cover 3.

The main structure of the extrusion mechanism 12 according to the present embodiment includes an extrusion driving module 20, a push rod 21, an expansion bracket 22 and a pressure plate 23; the extrusion driving module 20 is connected with an expansion bracket 22 through a push rod 21, and the expansion bracket 22 is connected with a pressure plate 23.

The main structure of the drainage mechanism 11 according to this embodiment includes an iron core pull rod 50, a spring 51, an electromagnetic coil 52, a reversing joint 53, a drainage push rod 54, a reversing joint axis 55, a drainage port 56, an extension tube 57, a nut 58, a stud 59, a plug 60, and a gasket 61; the upper portion of the iron core pull rod 50 is provided with a spring 51, the middle portion of the iron core pull rod 50 is surrounded by an electromagnetic coil 52, the bottom of the iron core pull rod 50 is connected with a water drainage push rod 54 through a reversing joint 53, the axis 55 of the reversing joint is in the horizontal direction, a water drainage port 56 is arranged in the water drainage push rod 54, the top of the water drainage push rod 54 is connected with a telescopic pipe 57, the telescopic pipe 57 is fixedly connected with the inner container 5 through a nut 58 and a stud 59, a plug 60 is arranged in the water drainage push rod 54, the plug 60 sequentially penetrates through the telescopic pipe 57, the nut 58 and the stud 59 to extend into the inner container 5, and a sealing gasket 61 is arranged between the stud 59 and the plug 60, wherein the iron core pull rod 50, the spring.

The water inlet valve 4 related to the embodiment is an electromagnetic valve, and the water outlet of the water inlet valve 4 is communicated with the inner container 5; the washing driving module 7 is a motor; the heating plate 10 is composed of a heating pipe and is arranged at the outer side of the bottom of the inner container 5, and the heating plate 10 is completely isolated from water and clothes during heating, so that the generation of scale and the attachment of thread scraps are avoided; the extrusion driving module 20 is a motor, or a mechanism for generating thrust by adopting electromagnetic induction or a mechanism for generating thrust by adopting thermal deformation of a thermosensitive material; the telescopic frame 22 is a telescopic frame structure consisting of a connecting rod 30 and a pin 31; the surface of the pressing plate 23 contacting with the clothes is coated with flexible rubber or elastomer.

The working principle of the drainage mechanism 13 according to the present embodiment is as follows: when the electromagnetic coil 52 is not electrified, the iron core pull rod 50 pulls the water drainage push rod 54 downwards under the action of the spring 51, and the plug 60 presses and seals the stud 59 downwards; when the electromagnetic coil 52 is electrified, the iron core pull rod 50 jacks up the drainage push rod 54, the plug 60 jacks up, and water flows through the gap between the plug 60 and the stud 59, the nut 58 and the telescopic pipe 57 to reach the drainage port 56 and then is discharged.

The washing machine related to the embodiment comprises two washing modes and a dehydration mode, wherein the first washing mode is as follows: after the washing machine is started, the water inlet valve 4 is opened, water flow enters the inner container 5, the washing driving module 7 drives the washing impeller 9 to rub and wash clothes, and the heating plate 10 quickly heats the inner container 5, so that the washing effect is improved; the second washing mode is as follows: after the washing machine is started, the water inlet valve 4 is opened, water flow enters the inner container 5, the washing driving module 7 drives the washing impeller 9 to rub and wash clothes, meanwhile, the extrusion driving module 20 pushes the push rod 21, the push rod 21 pushes the telescopic frame 22 to extend downwards, the pressing plate 23 extrudes the clothes to wash, the extrusion driving module 20 retracts the push rod 21, the push rod 21 pulls the telescopic frame 22 to retract upwards, the clothes are extruded in a reciprocating telescopic mode in such a way, the clothes are extruded and rubbed and washed simultaneously by matching with the washing impeller 9, and the heating plate 10 rapidly heats the inner container 5, so that the washing effect is improved; the dehydration mode is as follows: after washing, the drainage mechanism 11 is opened, washing water is discharged out of the inner container 5, the extrusion driving module 20 pushes the push rod 21, the push rod 21 pushes the telescopic frame 22 to extend downwards, the pressing plate 23 extrudes clothes to be dehydrated, the extrusion driving module 20 retracts the push rod 21, the push rod 21 pulls the telescopic frame 22 to retract upwards, the clothes are extruded in a reciprocating telescopic mode, water in the clothes is extruded out of the inner container 5 and is discharged out of the inner container 5 through the drainage mechanism 11, and dehydration of the clothes is achieved.

Claims (7)

1. A washing machine is characterized in that the main structure comprises a base, a shell, an upper cover, a water inlet valve, an inner container fixing seat, a washing driving module, a washing shaft, a washing impeller, a drainage mechanism and an extrusion mechanism; the washing machine comprises a base, and is characterized in that a shell is arranged on the base, an upper cover is arranged at the top of the shell, a water inlet valve is arranged on the base or the shell or the upper cover, an inner container is arranged inside the shell, an inner container fixing seat is arranged outside the inner container, the base or the shell is connected with the inner container fixing seat, a washing driving module is arranged between the base and the inner container, the washing driving module is connected with a washing impeller arranged inside the inner container through a washing shaft, a drainage mechanism is arranged at the bottom of the inner container, and an extrusion mechanism is arranged on.

2. The washing machine as claimed in claim 1, wherein the main structure of the pressing mechanism includes a pressing driving module, a push rod, an expansion bracket and a pressing plate; the extrusion driving module is connected with the telescopic frame through a push rod, and the telescopic frame is connected with the pressing plate.

3. The washing machine as claimed in claim 1, wherein the main structure of the drain mechanism includes a drain driving module, a drain push rod, a drain port, a telescopic tube, a nut, a stud, a plug and a gasket; the drainage driving module is connected with a drainage push rod, a water outlet is arranged in the drainage push rod, the top of the drainage push rod is connected with a telescopic pipe, the telescopic pipe is fixedly connected with the inner container through a nut and a stud, an end cap is arranged in the drainage push rod, the end cap sequentially penetrates through the telescopic pipe, the nut and the stud to extend into the inner container, and a sealing gasket is arranged between the stud and the end cap.

4. The washing machine as claimed in claim 3, wherein the drain driving module has a main structure including a core rod, a spring, a solenoid coil and a reversing segment; the upper portion of iron core pull rod is provided with the spring, and the middle part of iron core pull rod encloses and is equipped with solenoid, and the bottom of iron core pull rod is connected with the drainage push rod through the switching-over festival, and the switching-over festival axle center is the horizontal direction.

5. The washing machine as claimed in claim 2, wherein the inlet valve is an electromagnetic valve, and the outlet of the inlet valve is communicated with the inner container; the washing driving module is a motor; the extrusion driving module is a motor, a mechanism for generating thrust by adopting electromagnetic induction or a mechanism for generating thrust by adopting thermal deformation of a thermosensitive material; the telescopic frame is a telescopic frame structure consisting of connecting rods and pins; the surface of the pressing plate contacting with the clothes is coated with flexible rubber or elastomer.

6. A washing machine as claimed in any one of claims 1 to 5 wherein the bottom of the inner container is provided with a heating plate.

7. The washing machine as claimed in claim 6, wherein the heating plate is formed of a heating pipe and is disposed outside the bottom of the inner tub.

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