CN211284937U - Washing machine drying system and washing machine - Google Patents

Abstract

The utility model provides a washing machine drying system, including stoving passageway, condensation channel and be located the frame between stoving passageway and the condensation channel, the frame includes spiral case subassembly and motor, motor fixed mounting is in on the spiral case subassembly set up sealing device between motor and the spiral case subassembly. Washing machine drying system compare with prior art, set up through sealing device and increased the leakproofness between motor and the spiral case subassembly, inside avoiding vapor to get into the motor, guarantee the normal steady operation of motor, increase the life of motor. On the other hand, the friction between the motor connecting shaft and the volute is reduced when the motor works, the friction loss to the motor connecting shaft and the volute is reduced while the noise is reduced, and the overall service life of the motor and even the washing machine is prolonged.

Description

Washing machine drying system and washing machine

Technical Field

The utility model relates to a washing machine field, in particular to washing machine drying system and washing machine.

Background

With social progress and scientific and technological development, the requirements of people on the quality of life are higher and higher, and the requirements of people on the washing machine as a common household appliance in life are higher and higher. Therefore, the functions of the washing machine are becoming more and more comprehensive, and the size of the washing machine is becoming smaller. Among them, the washing machine which can dry the washed clothes is popular because it can be adapted to the rainy and wet weather well and shorten the later drying time of the clothes.

For example, a patent with publication number CN109680451A in the prior art discloses a washing machine integrating a washing function and a drying function, wherein a drying channel is provided on the washing machine, and the structure of the drying channel of the washing machine comprises: the air conditioner comprises a base, an upper channel cover, a lower channel cover, a channel connecting piece and a channel air outlet piece; the channel upper cover and the channel lower cover are respectively connected with the engine base; the channel connecting piece is respectively connected with the channel upper cover and the channel lower cover; the channel air outlet piece is connected with the channel connecting piece, and an air outlet is formed in the tail end of the channel air outlet piece. At base internally mounted fan, stoving passageway internally mounted heating element, inside hot-blast passageway entering barrel that passes through, and then dry the inside clothing of barrel. But in the in-service use process, hot-blast entering microthermal barrel after, can condense into the drop of water or the cooling becomes cold wind with the inside cold air contact of barrel, the drop of water can be discharged through the drain pipe mouth, and during cold wind can get into the fan of frame through the condenser pipe, the first step circulation of restarting. When the cold wind of condenser pipe got into the fan, can have a small amount of vapor, if the leakproofness of the motor in the frame and spiral case is not good, can lead to vapor to get into inside the motor, influence the motor and normally work, damage the motor even, and then reduce the motor life-span.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a washing machine drying system and washing machine to solve among the prior art not good, fragile motor is sealed to the motor among the washing machine drying system, influences life's problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a washing machine drying system, includes stoving passageway, condensation channel and is located the frame between stoving passageway and the condensation channel, the frame includes spiral case subassembly and motor, motor fixed mounting be in on the spiral case subassembly set up sealing device between motor and the spiral case subassembly. Sealing device is used for increasing the leakproofness between motor and the spiral case subassembly, prevents that the inside cold wind of barrel from getting into the motor through the vapor that takes out when condensing passage gets into the fan inside, avoids vapor to influence the normal work of motor, increases motor life.

Furthermore, the volute component comprises an upper volute and a lower volute, a cavity is formed in the middle of the upper volute, a first mounting hole is formed in the middle of the cavity, the connecting shaft of the motor penetrates through the first mounting hole to fix the motor inside the cavity, and the sealing device is arranged between the connecting shaft and the first mounting hole. The cavity is arranged to provide space for the installation of the motor, the motor is convenient to fix, meanwhile, the space is saved, the drying system is more compact, the whole volume of the washing machine is smaller, the sealing device is arranged between the connecting shaft and the first mounting hole, the sealing performance between the motor and the volute is improved, and the rotating noise of the motor is reduced to a certain degree.

Furthermore, the sealing device comprises a first sealing portion and a second sealing portion, the first sealing portion forms a flanging to be clamped on the bottom surface of the cavity, and the second sealing portion is sleeved on the connecting shaft. Therefore, the connecting part of the connecting shaft of the motor and the volute is sealed tightly, water vapor cannot enter the motor, long-term stable use of the motor is facilitated, friction noise between the motor and the volute is reduced, and the service life of the motor is prolonged.

Furthermore, first sealing is set up to the loop configuration, the second sealing is connected and is close inboard position and perpendicular to first sealing downwardly extending in first sealing, the outer wall joint of second sealing is in on the inner wall of first mounting hole. The sealing device is matched with the connecting shaft and the first mounting hole in structure, and the sealing degree between the connecting shaft and the first mounting hole is increased.

Furthermore, the edges of the upper volute and the lower volute are fixed into a whole through a connecting piece, and the concave cavity is concave towards the direction of the lower volute. The concave cavity depressed towards the direction of the lower volute provides enough space for the installation of the motor, so that the overall structure of the drying system and the washing machine is more compact.

Furthermore, a fan is arranged in a first accommodating cavity formed by the upper volute and the lower volute, a connecting shaft of the motor penetrates through a first mounting hole of the upper volute to be fixedly connected with the fan in the first accommodating cavity, and the motor drives the fan to rotate. The normal and stable work of the fan is ensured, and the normal and stable circulation of cold air and hot air of the drying system is further ensured.

Further, install the first chamber that holds of fan communicates with stoving passageway and condensing passage. Make the cold wind that the fan blew off can enter into the stoving passageway smoothly, get into and get into the barrel inside, the inside cold wind of barrel can enter into the first intracavity portion that holds at fan place smoothly through condensation channel, realizes the inside circulation of air of whole drying system.

Further, the stoving passageway includes casing and lower casing, the both sides of going up casing and lower casing are through connecting piece fixed connection, the second that goes up casing and lower casing enclose holds the chamber and the first chamber intercommunication that holds of installation fan.

Further, the condensing passage comprises a condensing pipe and a supporting seat, the supporting seat is communicated with the inside of the condensing pipe, the supporting seat is fixedly connected with the bottom of the lower volute, and the condensing pipe is communicated with a first accommodating cavity of the installation fan. The hot air heated by the drying channel enters the cylinder to be changed into cold air, and the cold air enters the condensing pipe and then enters the machine base to restart the first-step circulation.

Compared with the prior art, washing machine drying system have following advantage:

washing machine drying system compare with prior art, set up through sealing device and increased the leakproofness between motor and the spiral case subassembly, inside avoiding vapor to get into the motor, guarantee the normal steady operation of motor, increase the life of motor. On the other hand, the friction between the motor connecting shaft and the volute is reduced when the motor works, the friction loss to the motor connecting shaft and the volute is reduced while the noise is reduced, and the overall service life of the motor and even the washing machine is prolonged.

The utility model also provides a washing machine, including the barrel, still include the above-mentioned washing machine drying system, drying system sets up on the outer wall of barrel, and with the inside intercommunication of barrel.

The washing machine and the washing machine drying system have the same advantages compared with the prior art, and the detailed description is omitted.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a washing machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the drying tunnel and the frame structure according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a condensation channel according to an embodiment of the present invention;

fig. 4 is an explosion diagram of the drying tunnel according to the embodiment of the present invention;

fig. 5 is an exploded view of the drying tunnel and the frame according to the embodiment of the present invention;

fig. 6 is an exploded view of a base according to an embodiment of the present invention;

fig. 7 is an exploded view of the base at another viewing angle according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a sealing device according to an embodiment of the present invention;

fig. 9 is a schematic view of another perspective structure of the sealing device according to the embodiment of the present invention.

Description of reference numerals:

1-barrel, 11-water outlet, 2-drying system, 3-drying channel, 4-condensing channel, 5-machine base, 31-upper shell, 32-lower shell, 33-heating component, 41-condensing pipe, 42-supporting seat, 43-water outlet pipe, 51-motor, 52-fan, 53-sealing device, 54-volute component, 55-upper volute, 56-lower volute, 57-cavity, 58-first mounting hole, 59-connecting shaft, 531-first sealing part and 532-second sealing part

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The descriptions of "first", "second", etc. mentioned in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-9, the utility model provides a washing machine drying system, drying system installs on the outer wall of barrel, and with the inside intercommunication of barrel 1. Drying system 2 includes stoving passageway 3, condensing channel 4 and is located frame 5 between stoving passageway 3 and condensing channel 4, 3 one end of stoving passageway is connected with one side of frame 5, and the other end and the inside intercommunication of barrel 1 for the wind in frame 5 passes through inside the barrel 1 of entering behind the stoving passageway 3. One end of the condensing channel 4 is communicated with the interior of the barrel body 1, and the other end of the condensing channel is connected with the other side of the base 5, so that cold air in the barrel body 1 is circularly sent into the base 5 through the condensing channel 4. The base 5 comprises a volute component 54 and a motor 51, the motor 51 is fixedly mounted on the volute component 54 through a connecting shaft 59, a fan 52 is mounted inside the volute component 54, the fan 52 and the motor 51 are coaxially arranged, the motor 51 drives the fan 52 to rotate, a sealing device 53 is arranged between the motor 51 and the volute component 54 and used for increasing the sealing performance between the motor and the volute component, and the water vapor brought out when cold air inside the barrel 1 enters the fan through a condensation channel is prevented from entering the motor, so that the normal work of the motor is prevented from being influenced by the water vapor, and the service life of the motor is prolonged.

Preferably, the sealing means 53 is provided as an oil seal.

As shown in fig. 2 and 4 to 7, the volute assembly 54 includes an upper volute 55 and a lower volute 56, edges of the upper volute 55 and the lower volute 56 are fixed into a whole by screws or other connectors, a cavity 57 is provided at a middle portion of the upper volute 55 near a central axis, the cavity 57 is recessed toward the lower volute 56, the motor 51 is mounted in the cavity 57, a first mounting hole 58 is provided at a middle portion of the cavity 57, and a connecting shaft 59 of the motor 51 passes through the first mounting hole 58 to fix the motor 51 in the cavity 57 of the upper volute 55. A sealing device 53 is disposed between the connecting shaft 59 of the motor 51 and the first mounting hole 58 for increasing the sealing between the motor and the volute assembly.

As shown in fig. 8 and 9, the sealing device 53 includes a first sealing portion 531 and a second sealing portion 532, the first sealing portion 531 is configured as an annular structure, the second sealing portion 532 is connected at a position where the first sealing portion 531 is close to the inner side and extends downward perpendicular to the first sealing portion 531, the second sealing portion 532 is configured as a hollow cylindrical structure, so that the first sealing portion 531 forms a flange to be clamped on the bottom surface of the cavity 57, the second sealing portion 532 is sleeved on the connecting shaft 59, that is, an outer wall of the second sealing portion 532 is clamped on an inner wall of the first mounting hole 58, and an inner wall of the second sealing portion 532 is clamped on the connecting shaft 59. Therefore, the connecting part of the connecting shaft of the motor and the volute component is sealed tightly, water vapor cannot enter the motor, long-term stable use of the motor is facilitated, friction loss and noise between the motor and the volute are reduced, and the service life of the motor is prolonged.

As shown in fig. 4 to 7, the fan 52 is installed inside a first accommodation chamber formed by the upper and lower volutes 55 and 56, the first accommodation chamber being formed on a side facing away from the cavity 57. The connecting shaft 59 of the motor 51 passes through the first mounting hole 58 of the upper volute 55 and is fixedly connected with the fan 52 in the first accommodating cavity, so that the fan is driven by the motor to rotate. The first accommodating cavity formed by the upper volute 55 and the lower volute 56 is communicated with the drying channel 3, so that cold air generated by the fan 52 is introduced into the drying channel 3, and then the clothes in the bucket are dried.

As shown in fig. 3, further, a circular notch structure is provided at a middle portion of the lower volute 56, so that the first accommodating chamber formed by the upper volute 55 and the lower volute 56 is communicated with the condensing channel 4. The condensation passage 4 comprises a condensation pipe 41 and a supporting seat 42, the supporting seat 42 is communicated with the inside of the condensation pipe 41, the bottom of the lower volute 56 in the supporting seat 42 and the volute component 54 is fixedly connected, the supporting seat 42 is matched with a circular notch at the bottom of the lower volute 56, so that the condensation pipe 41 is communicated with a first accommodating cavity of the installation fan 52, cold air passing through the inside of the condensation pipe 41 can enter the fan 52 through a hollow structure at the bottom of the lower volute 56, and then enters the drying passage 3, and the inside air circulation of the whole drying system 2 is realized.

One end of the condensation pipe 41 far away from the supporting seat 42 is communicated with the inside of the barrel body, so that the hot air heated by the drying channel 3 enters the inside of the barrel body and contacts with cold air or clothes to become cold air, and the cold air enters the condensation pipe 41 and enters the inside of the machine base 5 to restart the first-step circulation.

Furthermore, a drain pipe 43 is connected to a side surface of the condensation duct 41, and condensed water generated in the condensation passage is discharged through the drain pipe 43, thereby reducing the moisture content of the cold air and further reducing the possibility of water vapor entering the motor.

As shown in fig. 4 to 7, the drying passage 3 includes an upper casing 31 and a lower casing 32, two sides of the upper casing 31 and the lower casing 32 are fixedly connected by screws or other connecting members, one end of the upper casing 31 is fixedly connected with an upper volute 55, one end of the lower casing 32 is fixedly connected with a lower volute 56, and a second accommodating cavity enclosed by the upper casing 31 and the lower casing 32 is communicated with a first accommodating cavity for installing a fan. The second that encloses at last casing 31 and lower casing 32 holds intracavity portion and still is provided with heating element 33 for let in barrel 1 inside after heating through the first exhaust wind that holds the chamber, promote stoving effect and drying efficiency.

Compared with the prior art, the washing machine drying system provided by the embodiment has the advantages that the sealing performance between the motor and the volute component is improved through the arrangement of the sealing device, the water vapor is prevented from entering the motor, the normal and stable work of the motor is guaranteed, and the service life of the motor is prolonged. On the other hand, the friction between the motor connecting shaft and the volute is reduced when the motor works, the friction loss to the motor connecting shaft and the volute is reduced while the noise is reduced, and the overall service life of the motor and even the washing machine is prolonged.

As shown in fig. 1, as a part of the embodiment of the utility model provides a washing machine is still provided, washing machine drying system including barrel 1 and above-mentioned embodiment, drying system 2 sets up on the outer wall of barrel 1, dries a section of thick bamboo inside clothing. The wall of the drum body 1 is also provided with a water outlet 11, and water drops generated in the drum body are discharged to the outside through the water outlet when clothes are dried.

The washing machine and the washing machine drying system have the same advantages compared with the prior art, and the detailed description is omitted.

As shown in fig. 1-9, as a part of the embodiment of the present invention, the present embodiment further provides a circulation process of a washing machine drying system, which includes the following steps:

after the drying function of the washing machine is opened, the fan 52 inside the machine base 5 supplies air forwards, and when cold air exhausted by the fan 52 passes through the drying channel 3, the heating assembly 33 inside the drying channel 3 heats the cold air, so that the cold air entering the barrel through the drying channel 3 is changed into hot air, and clothes inside the barrel are dried and blown.

After entering the low-temperature barrel 1, the hot air contacts with cold air and cold clothes in the barrel to condense into water drops or reduce the temperature to become cold air, the water drops are discharged to the outside of the washing machine through the water outlet 11, the cold air enters the inside of the condensation pipe 41 of the condensation channel 4, and part of steam entering the inside of the condensation pipe 41 along with the cold air condenses into water drops and is discharged through the water discharge pipe 43.

After cold air in the condenser pipe 41 enters the first accommodating cavity of the base 5 through the supporting seat 42, the cold air enters the drying channel 3 through the fan 52, and the next cycle is restarted. Due to the arrangement of the sealing device between the motor and the volute component, a small amount of water vapor in cold air cannot enter the motor. The normal stable work of motor is guaranteed, the life of motor is increased.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A washing machine drying system comprises a drying channel (3), a condensing channel (4) and a base (5) located between the drying channel (3) and the condensing channel (4), and is characterized in that the base (5) comprises a volute component (54) and a motor (51), the motor (51) is fixedly installed on the volute component (54), and a sealing device (53) is arranged between the motor (51) and the volute component (54).

2. The washing machine drying system according to claim 1, characterized in that the volute assembly (54) comprises an upper volute (55) and a lower volute (56), a cavity (57) is provided in the middle of the upper volute (55), a first mounting hole (58) is provided in the middle of the cavity (57), a connecting shaft (59) of the motor (51) passes through the first mounting hole (58) to fix the motor (51) inside the cavity (57), and the sealing device (53) is provided between the connecting shaft (59) and the first mounting hole (58).

3. A washing machine drying system according to claim 2, characterized in that the sealing device (53) comprises a first sealing portion (531) and a second sealing portion (532), the first sealing portion (531) forming a flanging to be clamped on the bottom surface of the cavity (57), the second sealing portion (532) being sleeved on the connecting shaft (59).

4. A washing machine drying system according to claim 3, characterized in that the first sealing portion (531) is provided as a ring structure, the second sealing portion (532) is connected to the first sealing portion (531) near the inner side and extends downward perpendicular to the first sealing portion (531), and the outer wall of the second sealing portion (532) is snapped on the inner wall of the first mounting hole (58).

5. A washing machine drying system according to claim 2, characterized in that the edges of the upper volute (55) and the lower volute (56) are fixed as a whole by means of a connection piece, the cavity (57) being concave towards the lower volute (56).

6. The washing machine drying system according to claim 2, characterized in that a fan (52) is installed inside a first accommodating chamber formed by the upper volute (55) and the lower volute (56), a connecting shaft (59) of the motor (51) passes through a first installing hole (58) of the upper volute (55) to be fixedly connected with the fan (52) inside the first accommodating chamber, and the fan (52) is driven by the motor (51) to rotate.

7. Washing machine drying system according to claim 6, characterised in that the first housing chamber in which the fan (52) is mounted communicates with the drying channel (3) and the condensation channel (4).

8. The washing machine drying system of claim 7, characterized in that the drying channel (3) comprises an upper casing (31) and a lower casing (32), two sides of the upper casing (31) and the lower casing (32) are fixedly connected through a connecting piece, and a second accommodating cavity enclosed by the upper casing (31) and the lower casing (32) is communicated with a first accommodating cavity for installing a fan.

9. The washing machine drying system of claim 7, characterized in that the condensation channel (4) comprises a condensation duct (41) and a support (42), the support (42) is communicated with the inside of the condensation duct (41), the support (42) is fixedly connected with the bottom of the lower volute (56), and the condensation duct (41) is communicated with a first accommodating cavity for installing the fan (52).

10. A washing machine comprising a tub (1), characterized in that it further comprises a washing machine drying system according to any one of claims 1 to 9, said drying system (2) being arranged on the outer wall of said tub (1) and communicating with the inside of said tub (1).

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