CN213061446U

CN213061446U - Hot air drying system of washing machine

Info

Publication number: CN213061446U
Application number: CN202021508373.7U
Authority: CN
Inventors: 张焕军
Original assignee: Ningbo Changxiang Intelligent Technology Co ltd
Current assignee: Ningbo Changxiang Intelligent Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-27
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a hot air drying system of washing machine relates to domestic appliance technical field, has solved the hot-blast bottom that hardly reaches the pail that exists among the prior art and has dried the technical problem that causes air-dry inefficiency to the bottom clothing. The device comprises a fan arranged on a washing barrel, a heater assembly connected with the fan and an electric valve; one end of the heater assembly is connected with the fan, and the other end of the heater assembly is connected with the electric valve; the electric valve is connected to a lower portion of the tub. The utility model is used for air-dry after the laundry through set up fan heater subassembly and electric valve on the pail, can open electric valve and pass through the fan air-blast after the laundry finishes, thereby the bottom that lets in the pail with the wind heating that gets into is dried to inside clothing, avoids going up air inlet drying efficiency low and the not thorough problem of drying.

Description

Hot air drying system of washing machine

Technical Field

The utility model belongs to the technical field of the domestic appliance technique and specifically relates to a hot air drying system of washing machine is related to.

Background

The washing machine is a household appliance commonly used by people, the washing machine is also continuously evolved along with the improvement of the requirements of people, the appearance of the washing and drying integrated machine greatly facilitates the daily life of people, but the air inlet of the washing and drying integrated machine hot air drying system on the market, which enters the washing bucket, is arranged on the panel of the washing machine, hot air hardly reaches the bottom position of the washing bucket to dry clothes at the bottom, and the air drying efficiency is lower due to the fact that the air drying effect is greatly reduced.

In view of the above circumstances, a new hot air drying system for a washing machine needs to be designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot air drying system of washing machine has solved the hot-blast bottom that hardly reaches the pail that exists among the prior art and has dried the technical problem that causes air-dry inefficiency to the bottom clothing. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a hot air drying system of a washing machine, which comprises a fan arranged on a washing bucket, a heater assembly connected with the fan and an electric valve;

one end of the heater assembly is connected with the fan, and the other end of the heater assembly is connected with the electric valve;

the electric valve is connected to a lower portion of the tub.

Preferably, the heater assembly includes a heating portion and a temperature controller disposed on the heating portion, the heating portion is electrically connected to the temperature controller, and the heating portion is disposed on an air outlet of the blower.

Preferably, electrically operated valve includes tee bend, tractor, valve gap, pull rod, resetting means and sealed head, tee bend first opening with heater module intercommunication, tee bend second opening with the bottom intercommunication of pail, set up on the tee bend third opening the valve gap, the valve gap middle part slides and sets up the pull rod, the head end of pull rod sets up sealed head, the trailing end connection of pull rod the tractor, the pull rod with pass through between the valve gap resetting means connects, the tractor can drive thereby the pull rod removes and makes sealed head is kept away from the second opening.

Preferably, the device further comprises a sealing telescopic sleeve sleeved outside the pull rod and the reset device, one end of the sealing telescopic sleeve is connected with the sealing head, and the other end of the sealing telescopic sleeve is connected with the valve cover.

Preferably, still include the stopper, stopper one end with the tractor is connected the other end with the pull rod is connected, set up the spacing groove on the stopper, the tractor sets up spacing arch, works as the tractor drives when the stopper removes preset position, spacing arch is located the spacing inslot, the stopper stops to remove.

Preferably, the heating part includes a housing and a heating wire or a heating plate disposed inside the housing, and the housing is connected to the air outlet of the blower and the electrically operated valve.

Preferably, the heater assembly is connected with the electric valve through an air guide pipe.

Preferably, the sealed telescopic tube is a rubber tube.

Preferably, the retractor is a linear motor.

Preferably, the return means is a spring.

The utility model provides an among the technical scheme, including the fan, heater module and electric valve, heater module's one end is connected with the fan, the other end is connected with electric valve, electric valve connects the lower part position at the pail, the fan blast air, carry the pail with outside wind in, pass through the heater module position at this in-process, heat the wind of circulation, hot-blast wash tub inside coming carries out the stoving to the clothing, the wind of dry and hot gets into from the bottom of the pail of electric valve department, can effectually dry the clothing, avoid traditional upper portion air supply, thereby dry and hot wind can't reach the clothing bottom and cause the problem that drying efficiency is low and the stoving is incomplete.

The utility model discloses preferred technical scheme can also produce following technological effect at least: the heater assembly comprises a heating part and a temperature controller arranged on the heating part, and the temperature of the heating part is controlled by the temperature controller;

the electric valve adopts a three-way structure, an electric sealing structure is arranged in one opening, and the other two openings are switched on and off by the controller under the control of an external power switch, so that the aim of blowing air into the washing barrel by the fan or closing the washing barrel is fulfilled;

the limiting block is further arranged to limit the moving distance of the pull rod, so that the distance from the sealing head to the second opening is limited, and the condition that the tractor moves all the time to drive the pull rod to move all the time to disengage from the tee joint is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a hot air drying system of a washing machine according to an embodiment of the present invention.

FIG. 1-fan; 2-washing the bucket; 3-a heater assembly; 4-an electrically operated valve; 5-heating part; 6-temperature controller; 7-a tee joint; 8-a tractor; 9-valve cover; 10-a pull rod; 11-a reset device; 12-a sealing head; 13-sealing the telescopic tube; 14-a limiting block; 15-a limiting groove; 16-a limiting bulge; 17-air guide pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The specific embodiment of the utility model provides a hot air drying system of washing machine, as shown in fig. 1, wherein include fan 1, heater module 3 and electric valve 4, fan 1 sets up on pail 2, heater module 3 one end is connected with fan 1, the other end is connected with electric valve 4, electric valve 4 is connected in the lower part of pail 2, make the wind energy that fan 1 bloated enter into heater module 3 and heat, then the dry hot air after the heating continues to enter into pail 2 through electric valve 4, and enter into pail 2 through the lower part of pail 2, dry hot air preferentially contacts with the clothing that is located pail 2 bottom through the bottom of pail 2, take away the moisture in the clothing, then discharge from the gas outlet of pail 2, in this process the continuous work of fan 1 and heater module 3 is bloated dry hot air and is dried the clothing all the time, this kind of mode from 2 bottoms on pail get into hot air futilely, and the clothing of hot air ability direct contact bottom is dried and is compared in the completion air-dry that current washing machine air-dries the system can be faster, and does not have the problem that hot-blast unable bottom clothing of touching, improves drying efficiency greatly and makes the clothing dry more thoroughly.

Specific heater unit 3 includes heating portion 5 and the temperature controller 6 of setting on heating portion 5, heating portion 5 is connected with temperature controller 6 electricity, the regulation of heating portion 5 can be realized to the setting of temperature controller 6, thereby the temperature of the inside air of pail 2 is gone into in the regulation drum, avoid heating portion 5 to continuously heat up and cause the damage of letting in the high temperature to the clothing, heating portion 5 sets up on the air outlet of fan 1, can effectually heat the air that blows out fan 1, it is worth explaining that the air intake and the outside air intercommunication of fan, with this air that will come the external comparatively dry is gone into.

The heater assembly 3 is connected with the electric valve 4 through the air guide pipe 17, dry hot air from the heater assembly 3 enters the washing tub 2 through the air guide pipe 17 and the electric valve 4, the electric valve 4 is used for controlling the communication between the air guide pipe 17 and the washing tub 2, and because the air inlet is positioned at the bottom of the washing tub 2, water is in the washing tub 2 when the washing tub 2 is used for washing, and at the moment, the electric valve 4 is closed to prevent the water in the washing tub 2 from entering the air guide pipe 17 and even the heater assembly 3 or the fan 1 to cause damage to components; in order to realize that the electric valve 4 controls the communication or the closing between the air guide duct 17 and the washing tub 2, the electric valve 4 specifically comprises a tee joint 7, a retractor 8, a valve cover 9, a pull rod 10, a resetting device 11 and a sealing head 12, wherein the tee joint 7 is used as follows: the first opening of the tee joint 7 is communicated with the air guide pipe 17 to indirectly communicate the heater assembly 3 and the fan 1; a second opening of the tee joint 7 is communicated with the bottom of the washing tub 2; the third opening of the tee joint 7 is provided with a mechanism capable of opening or closing the second opening, and the third opening and the second opening are positioned on the same straight line, the specific mechanism capable of opening or closing the second opening can be a valve cover 9 arranged on the third opening, the middle part of the valve cover 9 is provided with a pull rod 10 in a sliding manner, the valve cover 9 is connected with the third opening through a bolt or a thread, the center of the valve cover 9 is provided with a through hole, the pull rod 10 is arranged in the through hole in a sliding manner, the pull rod 10 can move along the axial direction of the third opening of the second opening, the head end of the pull rod 10 is provided with a sealing head 12, the sealing head 12 can be driven to block the second opening or open the second opening in the moving process of the pull rod, a tractor 8 is also required to be connected with the tail end of the pull rod 10, the tractor 8 provides pulling power for the pull rod 10, and can also be connected, the tractor 8 can drive the pull rod 10 to move so as to enable the sealing head 12 to be far away from the second opening, at the moment, the second opening is communicated with the first opening, the fan 1 and the heater assembly 3 can be started to carry out air drying, if the power supply of the tractor 8 is turned off before clothes washing, the reset device pushes the pull rod 10 to indirectly block the second opening, and therefore backflow of water is avoided.

Still establish the sealed telescope tube 13 outside pull rod 10 and resetting means 11 including the cover, sealed telescope tube 13 itself possesses certain elasticity and sealing performance, for example adopt the rubber tube, sealed telescope tube 13 one end is connected with sealed head 12, the other end is connected with valve gap 9, the action of pull rod 10 can drive the flexible and tensile of sealed telescope tube 13, sealed telescope tube 13 is in encapsulated situation always at this in-process, and when fan 1 lets in gas, can also avoid gaseous from setting up the third opening department of pull rod 10 and spilling over.

In order to limit the moving distance of the pull rod 10, a limiting block 14 is further required to be arranged, one end of the limiting block 14 is connected with the tractor 8, and the other end of the limiting block 14 is connected with the pull rod 10, as shown in fig. 1, a limiting groove 15 is arranged on the limiting block 14, a limiting protrusion 16 is arranged on the tractor 8, the limiting protrusion 16 can be a columnar protrusion arranged on the end surface of the tractor 8, when the tractor 8 drives the limiting block 14 to move to a preset position, the preset position needs to ensure that the sealing head 12 is far away from the second opening and excessive compression of the sealing telescopic sleeve 13 is avoided, after the limiting block 14 moves to the preset position, the limiting protrusion 16 is located in the limiting groove 15, the limiting protrusion 16 abuts against the limiting groove 15 at.

It is worth explaining that the utility model discloses the heating portion 5 that the embodiment provided includes shell and heating wire or electric plate, and the air outlet of one end shell and fan 1 is connected with electric valve 4 with the intercommunication other end, and heating wire or electric plate all set up inside the shell, and inside the air that fan 1 was bloated entered into the shell, was heated by the heating wire of circular telegram or electric plate then carried to in the guide duct 17. The retractor 8 may be a linear motor and the return means 11 may be a spring.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The hot air drying system of the washing machine is characterized by comprising a fan (1) arranged on a washing barrel (2), a heater assembly (3) connected with the fan (1) and an electric valve (4);

one end of the heater assembly (3) is connected with the fan (1), and the other end of the heater assembly is connected with the electric valve (4);

the electric valve (4) is connected to the lower part of the washing tub (2).

2. The hot air drying system of the washing machine according to claim 1, wherein the heater assembly (3) comprises a heating part (5) and a temperature controller (6) arranged on the heating part (5), the heating part (5) is electrically connected with the temperature controller (6), and the heating part (5) is arranged on an air outlet of the fan (1).

3. The hot air drying system of the washing machine according to claim 1, wherein the electric valve (4) comprises a tee joint (7), a retractor (8), a valve cover (9), a pull rod (10), a reset device (11) and a sealing head (12), the first opening of the tee joint (7) is communicated with the heater assembly (3), the second opening of the tee joint (7) is communicated with the bottom of the washing tub (2), the valve cover (9) is arranged on the third opening of the tee joint (7), the pull rod (10) is arranged in the middle of the valve cover (9) in a sliding manner, the head end of the pull rod (10) is provided with the sealing head (12), the tail end of the pull rod (10) is connected with the retractor (8), the pull rod (10) is connected with the valve cover (9) through the reset device (11), and the retractor (8) can drive the pull rod (10) to move so as to enable the sealing head (12) to be far away from the second opening .

4. The hot air drying system of the washing machine as claimed in claim 3, further comprising a sealing telescopic tube (13) sleeved outside the pull rod (10) and the reset device (11), wherein one end of the sealing telescopic tube (13) is connected with the sealing head (12), and the other end of the sealing telescopic tube is connected with the valve cover (9).

5. The hot air drying system of the washing machine according to claim 3, further comprising a limiting block (14), wherein one end of the limiting block (14) is connected with the tractor (8) and the other end is connected with the pull rod (10), the limiting block (14) is provided with a limiting groove (15), the tractor (8) is provided with a limiting protrusion (16), when the tractor (8) drives the limiting block (14) to move to a preset position, the limiting protrusion (16) is located in the limiting groove (15), and the limiting block (14) stops moving.

6. A washing machine hot air drying system according to claim 2, characterized in that the heating part (5) comprises a housing and heating wires or plates arranged inside the housing, the housing is connected with the air outlet of the fan (1) and the electrically operated valve (4).

7. The washing machine hot air drying system according to claim 1, characterized in that the heater assembly (3) and the electrically operated valve (4) are connected by an air duct (17).

8. Washing machine hot air drying system according to claim 4, characterized in that the sealed telescopic tube (13) is a rubber tube.

9. Washing machine hot air drying system according to claim 3, characterized in that the tractor (8) is a linear motor.

10. Washing machine hot air drying system according to claim 3, characterized in that the return means (11) is a spring.