CN218932637U

CN218932637U - Pressure self-balancing portable washing machine

Info

Publication number: CN218932637U
Application number: CN202222891627.3U
Authority: CN
Inventors: 杜岩
Original assignee: Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
Current assignee: Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-04-28
Anticipated expiration: 2032-10-30

Abstract

The utility model relates to a pressure self-balancing portable washing machine, which comprises a barrel body, a clothes washing piece and a barrel cover, wherein the barrel cover is arranged on a barrel opening in a sealing manner, a washing cavity is formed by encircling the barrel body and the barrel body, the clothes washing piece is rotatably arranged in the washing cavity and is connected with a power main shaft in a matching manner, a water outlet communicated with the washing cavity is formed in the barrel body, a one-way air inlet valve is arranged on the barrel body or the barrel cover, an air inlet which is elastically self-opened and closed along with the pressure in the washing cavity is arranged on the one-way air inlet valve, and when the washing cavity is drained through the water outlet, external air props the air inlet into the washing cavity to balance the pressure in the cavity; the washing cavity of the washing machine is provided with the air inlet, so that the washing cavity is always in an air pressure balance state in the drainage process, the drainage process is smoother, and the situations of difficult drainage and intermittent drainage are avoided.

Description

Pressure self-balancing portable washing machine

Technical Field

The utility model relates to the field of washing machines, in particular to a portable washing machine with self-balancing pressure.

Background

With the development of society, people go out more and more, no matter work business trip or leisure travel, the demands of clothes washing are generated, so that a plurality of portable washing machines are present on the market nowadays, and the prior art disclosed by the prior portable washing machines, such as Chinese patent number ZL202011299827.9, is named: the utility model provides a small-size portable intelligent frequency conversion washing machine, the washing machine of this structure adopts the upright washing of impeller formula, there is water in the washing process can splash the upper portion of washing district, consequently, can offer the gas port of balanced washing machine inside and outside atmospheric pressure on its shell lid, need not consider the washing district leakproofness problem, but in this application, portable washing machine adopts drum-type horizontal washing when washing, the water level in its washing chamber can not cross the bung, consequently, need guarantee the leakproofness of washing chamber, thereby can not set up the air inlet between bung or bung and staving, when the washing chamber is discharged, along with the decline of water level, outside air can not supply into the washing chamber, at this moment, intracavity atmospheric pressure can change and form negative pressure, finally can lead to the problem that water in the staving is difficult to discharge smoothly, consequently, applicants improve and perfect portable washing machine, a new scheme that can solve above-mentioned problem is provided for the consumer to select to use.

Disclosure of Invention

The utility model aims to solve the existing problems and provide a pressure self-balancing portable washing machine with a simple and reasonable structure, which has the main function that the cavity is always in an air pressure balance state in the process of draining the washing cavity.

The utility model provides a portable washing machine of pressure self-balancing, includes staving, clothing washing piece and sealed bung of establishing on the bung hole, the bung surrounds with the staving and forms the washing chamber, just clothing washing piece rotates to set up in the washing chamber and be connected with the power main shaft cooperation, set up the delivery port that communicates the washing chamber on the staving, be provided with one-way admission valve on staving or the bung, be equipped with the air inlet that opens and shuts certainly along with washing chamber internal pressure elasticity on the one-way admission valve, when the washing chamber is discharged through the delivery port, outside air struts the air inlet and gets into the washing chamber in order to balance the intracavity pressure.

The aim of the utility model can be also solved by adopting the following technical measures:

as a more specific scheme, the one-way air inlet valve comprises an elastic round pipe, two slope surfaces for sealing the inner ends of the elastic round pipe are symmetrically arranged on the elastic round pipe, a cutting seam is formed between the two slope surfaces, and the cutting seam forms an air inlet.

As a further scheme, the handle is assembled and connected on the barrel wall of the barrel body, the joint between the handle and the barrel body is correspondingly arranged with the one-way air inlet valve, an assembly gap is reserved between the handle and the barrel body, and the air inlet of the one-way air inlet valve is communicated with the outside air through the assembly gap.

As a further scheme, a countersunk through hole transversely penetrating through the barrel wall is formed in the barrel body, the one-way air inlet valve is assembled and connected in the countersunk through hole, and a limiting ring part which is in limiting and propping against the step surface in the countersunk through hole is arranged on the outer side of the one-way air inlet valve.

As a further proposal, the one-way air inlet valve and the opposite side of the water outlet are arranged on the wall of the barrel body.

As a further scheme, the one-way air inlet valve is arranged at the upper part of the barrel wall of the barrel body and is close to the barrel opening; the water outlet is arranged at the lower part of the barrel wall of the barrel body and correspondingly connected with the bottom of the washing cavity.

As a further scheme, the clothes washing piece comprises a roller provided with a plurality of dewatering holes, the bottom of the roller is connected with the power main shaft in a matched mode, the bottom of the inner cavity of the roller is connected with a pulsator rotating along with the roller, and the pulsator is arranged corresponding to the power main shaft.

As a further scheme, the setting height of the one-way air inlet valve corresponds to the opening part of the roller, or the setting height of the one-way air inlet valve is higher than the opening part of the roller.

As a further scheme, the barrel body comprises a shell and an inner barrel, a washing cavity is formed by surrounding the inner barrel and the barrel cover, and the countersunk through hole is formed in the inner barrel.

As a further scheme, the bottom of the barrel body is provided with a driver, the driver is in driving connection with a power spindle, the bottom of the barrel body is also provided with a storage battery and a main control board which are electrically connected with the driver, and the driver is a motor component.

The beneficial effects of the utility model are as follows:

the washing cavity of the pressure self-balancing portable washing machine is provided with the air inlet, so that the inside of the washing cavity is always in an air pressure balance state in the drainage process, the drainage process is smoother, and the situations of difficult drainage and intermittent drainage are avoided.

Drawings

Fig. 1 is a schematic cross-sectional structure of a washing machine according to the present utility model.

Fig. 2 is an enlarged schematic view of the structure at C in fig. 1.

Fig. 3 is a schematic view of a unidirectional air intake valve according to the present utility model.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

As shown in fig. 1 to 3: the utility model provides a portable washing machine of pressure self-balancing, includes staving 1, clothing washing piece and sealed bung 3 of establishing on the bung hole, bung 3 and staving 1 surround and form washing chamber A, just clothing washing piece rotates and sets up in washing chamber A and be connected with power main shaft 4 cooperation, set up the delivery port A1 that communicates washing chamber A on the staving 1, be provided with one-way admission valve 5 on staving 1 or the bung 3, be equipped with on the one-way admission valve 5 and open and shut from the air inlet 501 of opening and shutting along with washing chamber A internal pressure elasticity, when washing chamber A carries out the drainage through delivery port A1, outside air struts air inlet 501 and gets into washing chamber A in order to balance the intracavity pressure.

The unidirectional air inlet valve 5 comprises an elastic round pipe 51, two slope surfaces 52 for sealing the inner ends of the elastic round pipe 51 are symmetrically arranged on the elastic round pipe 51, a cutting seam is arranged between the two slope surfaces 52, and the cutting seam forms an air inlet 501; the one-way air inlet valve 5 has a simple structure and extremely low production cost, and can open the slit to form the air inlet 501 when the pressure in the washing cavity A changes.

The washing cavity of the washing machine is provided with the water outlet A1, so that the pressure in the cavity is reduced in the draining process of the washing cavity A, and the pressure of the external air is larger than the pressure in the cavity, so that the external air can prop open the slit to enter the washing cavity A through the air inlet 501, the cavity is always in an air pressure balance state, the draining process is smooth, and the situations of difficult draining and intermittent draining are avoided.

The barrel wall of the barrel body 1 is provided with a handle 6, the joint between the handle 6 and the barrel body 1 is arranged corresponding to the one-way air inlet valve 5, an assembly gap B is reserved between the handle 6 and the barrel body 1, and an air inlet 501 of the one-way air inlet valve 5 is communicated with the outside air through the assembly gap B; the assembly position of the one-way air inlet valve 5 can be shielded through the handle 6, and the gap assembled with the barrel body 1 is utilized to be communicated with the air inlet, so that the appearance of the washing machine is not affected, the one-way air inlet valve 5 can be protected, and foreign matters are prevented from entering the one-way air inlet valve 5.

The barrel body 1 is provided with a countersunk through hole 7 which transversely penetrates through the barrel wall, the one-way air inlet valve 5 is assembled and connected in the countersunk through hole 7, and the outer side of the one-way air inlet valve 5 is provided with a limiting ring part 53 which is in limiting and propping against a step surface 701 in the countersunk through hole 7; the assembly position of the unidirectional air inlet valve 5 is limited by the cooperation of the limiting ring part 53 and the step surface 701, the assembly mode is simple, and the assembly efficiency can be improved.

The opposite sides of the unidirectional air inlet valve 5 and the water outlet A1 are arranged on the barrel wall of the barrel body 1, and the lateral arrangement mode is adopted for barrel washing when the washing machine is used for washing, so that the barrel wall is provided with supporting feet supported on the ground, and for facilitating drainage, the water outlet A1 is arranged on one side of the corresponding supporting feet, so that the water outlet is arranged at the bottom of the lateral arrangement washing cavity, and for facilitating conversion of the placing state of the washing machine, the opposite sides of the supporting feet are provided with handles 6, and the joint of the handles 6 and the barrel body 1 is just arranged corresponding to the unidirectional air inlet valve 5.

The one-way air inlet valve 5 is arranged at the upper part of the barrel wall of the barrel body 1 and close to the barrel opening, so that water in the washing cavity A can be prevented from flowing backwards outwards through the one-way air inlet valve; the water outlet A1 is formed in the lower part of the barrel wall of the barrel body 1 and is correspondingly connected to the bottom of the washing cavity A; the water outlet A1 is arranged at the bottom of the washing cavity A, so that sewage can be thoroughly discharged.

The clothes washing piece comprises a roller 2 provided with a plurality of dewatering holes, the bottom of the roller 2 is connected with a power main shaft 4 in a matched mode, the bottom of an inner cavity of the roller 2 is connected with a pulsator 8 rotating along with the roller 2, and the pulsator 8 is arranged corresponding to the power main shaft 4.

When the washing machine is used, a user puts clothes into the drum 2, then transversely puts the washing machine to achieve a drum-type washing state, fresh water is added into the drum body 1, the rotating speed of the power main shaft is controlled, the clothes can be rinsed under the rolling condition of the drum 2 and the impeller 8, when the clothes are required to be dehydrated, sewage in the drum body 1 is discharged, then the washing machine is vertically placed, the washing machine is firmly adsorbed on the ground through the sucking disc, then the drum 2 is controlled to rotate at a high speed, and moisture in the clothes is discharged out of the drum body 2 through the dehydration holes, so that dehydration is completed.

In this embodiment, the unidirectional air intake valve 5 is provided at a height corresponding to the mouth of the drum 2.

The barrel body 1 comprises an outer shell 11 and an inner barrel 12, the inner barrel 12 and the barrel cover 3 are surrounded to form a washing cavity A, and the countersunk through hole 7 is formed in the inner barrel 12.

The bottom of the barrel body 1 is provided with a driver 9, the driver 9 is in driving connection with a power spindle 4, and the bottom of the barrel body 1 is also provided with a storage battery 10 and a main control board which are electrically connected with the driver 9, wherein the driver 9 is a motor component; the motor component is a single motor, and the rotation speed of the motor component is controlled by the main control board to realize washing or dewatering.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable washing machine of pressure self-balancing, includes staving (1), clothing washing piece and sealed bung (3) of establishing on the bung hole, bung (3) encircle with staving (1) and form washing chamber (A), just clothing washing piece rotates and sets up in washing chamber (A) and be connected with power main shaft (4) cooperation, offer delivery port (A1) of intercommunication washing chamber (A) on staving (1), its characterized in that: the washing device is characterized in that a one-way air inlet valve (5) is arranged on the barrel body (1) or the barrel cover (3), an air inlet (501) which is elastically self-opened and closed along with the pressure in the washing cavity (A) is arranged on the one-way air inlet valve (5), and when the washing cavity (A) is drained through the water outlet (A1), external air props the air inlet (501) to enter the washing cavity (A) so as to balance the pressure in the cavity.

2. A pressure self-balancing portable washing machine as claimed in claim 1, wherein: the unidirectional air inlet valve (5) comprises an elastic round tube (51), two slope surfaces (52) for sealing the inner ends of the elastic round tube (51) are symmetrically arranged on the elastic round tube, a cutting seam is formed between the two slope surfaces (52), and the cutting seam forms an air inlet (501).

3. A pressure self-balancing portable washing machine as claimed in claim 1, wherein: the novel multifunctional water tank is characterized in that a handle (6) is assembled and connected to the wall of the tank body (1), a joint between the handle (6) and the tank body (1) is arranged corresponding to the one-way air inlet valve (5), an assembling gap (B) is reserved between the handle (6) and the tank body (1), and an air inlet (501) of the one-way air inlet valve (5) is communicated with the outside air through the assembling gap (B).

4. A pressure self-balancing portable washing machine as claimed in claim 1, wherein: the barrel body (1) is provided with a countersunk through hole (7) which transversely penetrates through the barrel wall, the one-way air inlet valve (5) is assembled and connected in the countersunk through hole (7), and a limiting ring part (53) which is in limiting and propping against a step surface (701) in the countersunk through hole (7) is arranged on the outer side of the one-way air inlet valve (5).

5. A pressure self-balancing portable washing machine as claimed in claim 1, wherein: the opposite sides of the unidirectional air inlet valve (5) and the water outlet (A1) are arranged on the barrel wall of the barrel body (1).

6. A pressure self-balancing portable washing machine as claimed in claim 5, wherein: the one-way air inlet valve (5) is arranged at the upper part of the barrel wall of the barrel body (1) and is close to the barrel opening; the water outlet (A1) is arranged at the lower part of the barrel wall of the barrel body (1) and correspondingly connected with the bottom of the washing cavity (A).

7. A pressure self-balancing portable washing machine as claimed in claim 1, wherein: the clothes washing piece comprises a roller (2) provided with a plurality of dehydration holes, the bottom of the roller (2) is connected with a power main shaft (4) in a matched mode, the bottom of an inner cavity of the roller (2) is connected with a pulsator (8) rotating along with the roller (2), and the pulsator (8) is arranged corresponding to the power main shaft (4).

8. The pressure self-balancing portable washing machine as claimed in claim 7, wherein: the arrangement height of the one-way air inlet valve (5) corresponds to the opening of the roller (2), or the arrangement height of the one-way air inlet valve (5) is higher than the opening of the roller (2).

9. The pressure self-balancing portable washing machine as claimed in claim 4, wherein: the barrel body (1) comprises an outer shell (11) and an inner barrel (12), the inner barrel (12) and the barrel cover (3) are surrounded to form a washing cavity (A), and the countersunk through hole (7) is formed in the inner barrel (12).

10. A pressure self-balancing portable washing machine as claimed in claim 1, wherein: the novel energy-saving water heater is characterized in that a driver (9) is arranged at the bottom of the barrel body (1), the driver (9) is connected with a power main shaft (4) in a driving mode, a storage battery (10) and a main control board are further arranged at the bottom of the barrel body (1) and are electrically connected with the driver (9), and the driver (9) is a motor assembly.