CN109208275B

CN109208275B - Clothes treatment device

Info

Publication number: CN109208275B
Application number: CN201710542778.9A
Authority: CN
Inventors: 赵志强; 吕佩师
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2017-07-05
Filing date: 2017-07-05
Publication date: 2022-06-07
Anticipated expiration: 2037-07-05
Also published as: CN109208275A

Abstract

The invention discloses a clothes treatment device, which comprises a door cover and a washing machine body, wherein the door cover is connected with the washing machine body through a hinge structure, the hinge structure comprises a hinge seat and a shaft rotationally connected with the hinge seat, a parking device for controlling the door cover to be positioned at different angles is arranged at the contact position of the shaft hinge seat, and the parking device comprises an angle control part and a locking part, wherein the angle control part is positioned on the end surface of the shaft or the surface of the hinge seat in contact with the end surface of the shaft, so that the door cover has multiple stages of rotation angles, and the locking part is matched with the angle control part to position the door cover. The invention solves the problems that the door of the existing washing machine is too random in activity, so that the position is still movable after the door is opened, and a consumer can not control the door if the door is opened at a certain angle, realizes the function of stopping the door of the washing machine at any angle, and meets the user requirements of the consumer.

Description

Clothes treatment device

Technical Field

The invention belongs to the field of household appliances, and particularly relates to a clothes treatment device.

Background

The clothes processing device is a cleaning appliance for washing clothes by utilizing mechanical action generated by electric energy, and a household washing machine mainly comprises a box body, a washing and dewatering barrel, a transmission system and a control system, but the washing machine in the prior art is formed by connecting an upper frame, a box body and an upper part, a middle part and a lower part of a base, wherein the upper frame is provided with a cover plate, and the cover plate is provided with an opening and closing structure.

Chinese patent application No. CN200820179169.8 discloses a discharge door positioning device of a concrete mixer, which comprises a discharge door, a door edge, a rotating shaft, a swing rod and a driving member, wherein one end of the swing rod is connected with the rotating shaft, and the other end is connected with the driving member, and further comprises a proximity switch, a proximity switch plate and an induction head; the proximity switch is installed on the proximity switch plate, the proximity switch plate is close to one end, connected with the rotating shaft, of the oscillating bar, and the induction head is fixed on one end, connected with the rotating shaft, of the oscillating bar.

The present invention has been made in view of this situation.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a washing machine capable of realizing the function of stopping a door body of the washing machine at any angle.

In order to solve the technical problems, the invention adopts the technical scheme that: a clothes treatment device comprises a door cover and a washing machine body, wherein the door cover is connected with the washing machine body through a hinge structure, the hinge structure comprises a hinge seat and a shaft which is rotatably connected with the hinge seat, and a parking device for controlling the door cover to be positioned at different angles is arranged at the contact position of the end surface of the shaft and the hinge seat.

The parking device comprises an angle control part and a locking part, wherein the angle control part is positioned on the end surface of the shaft or the surface of the hinge seat contacted with the end surface of the shaft, so that the door cover has multiple rotation angles, and the locking part is matched with the angle control part to position the door cover.

The angle control part is a sinking groove positioned on the end face of the shaft contacted with the hinge seat, the sinking grooves are uniformly distributed on the end face of the shaft, and the more the number of the sinking grooves is, the more the angle of the door cover can be positioned; the locking part comprises a limiting hole which is positioned on the hinge seat and is contacted with the end face of the shaft, an elastic part which is positioned in the limiting hole, a limiting part which is contacted with the elastic part and the sinking groove, and a pressing plate which is positioned at one end of the elastic part far away from the shaft, wherein the pressing plate is fixed on the hinge seat to prevent the elastic part and the limiting part from leaking out of the limiting hole; the elastic piece extrudes the limiting piece, so that a small part of the limiting piece enters the sinking groove to prevent the door cover from continuously rotating and position the door cover.

The angle control part is a sinking groove positioned on the surface of the hinge seat contacted with the end surface of the shaft, the sinking grooves are uniformly distributed on the end surface of the hinge seat contacted with the end surface of the shaft, and the more the number of the sinking grooves is, the more the angle of the door cover can be positioned; the locking part comprises a limiting hole which is positioned on the shaft and extends to the end face of the shaft, an elastic part positioned in the limiting hole, a limiting part which is contacted with the elastic part and the sinking groove, and a pressing plate positioned at one end of the elastic part far away from the hinge base, wherein the pressing plate is fixed on the shaft to prevent the elastic part and the limiting part from leaking out of the limiting hole; the elastic piece extrudes the limiting piece, so that a small part of the limiting piece enters the sinking groove to prevent the door cover from continuously rotating and position the door cover.

The elastic piece is a spring, when a rotation force is given to the door cover, the shaft rotates along with the door cover, the limiting piece leaves the sinking groove and moves towards the limiting hole, and the spring can be squeezed and shortened to give a moving space for the limiting piece.

The locating part is a limiting ball, when a rotating force is given to the door cover, the shaft rotates along with the door cover, and the limiting ball can roll away from the sinking groove to move towards the limiting hole.

The number of the sinking grooves is a positive integer multiple of the number of the limiting holes, so that when one limiting part falls into the sinking groove, other limiting parts also fall into the sinking groove at the same time.

The aperture of the position, close to the sink groove, of the limiting hole is smaller than the diameter of the limiting ball, so that part of the limiting ball can be leaked out of the tail end of the limiting hole, and the limiting ball is prevented from leaking out of the limiting hole and entering the sink groove and not moving along with the limiting hole.

The hinge seat is fixed on the washing machine body, and the shaft is fixedly connected with the door cover, preferably in an integral structure.

The hinge seat is fixed on the door cover, and the shaft is fixedly connected with the washing machine body, preferably in an integral structure.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

1. One end of the elastic piece, which is far away from the limiting piece, is provided with a pressing plate to prevent the elastic piece and the limiting piece from leaking out of the limiting hole;

2. the elastic part provides a space for the limiting part to move between the sinking grooves, so that the door cover is positioned;

3. the aperture of the position, close to the sinking groove, of the limiting hole is smaller than the diameter of the limiting ball, so that part of the limiting ball can leak out of the tail end of the limiting hole, and the limiting ball is prevented from leaking out of the limiting hole and entering the sinking groove and not moving along with the limiting hole;

4. the number of the sinking grooves is a positive integral multiple of the number of the limiting holes, so that all the limiting pieces can fall into the sinking grooves at the same time;

5. the locating part is the spacing ball, and when giving the door closure a rotation power, the axle rotates along with the door closure, and spacing ball can roll and leave heavy groove and remove towards spacing hole direction, and the resistance is less.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, 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 limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a pulsator washing machine according to the present invention;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

FIG. 3 is a cross-sectional view of the hinge structure of the present invention;

fig. 4 is a three-dimensional schematic view of the hinge structure of the present invention.

In the figure: 1. a door cover; 2. a washing machine body; 3. a hinge mount; 4. a shaft; 5. sinking a groove; 6. a limiting hole; 7. an elastic member; 8. a limiting member; 9. and (7) pressing a plate.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the laundry treatment apparatus of the present invention comprises a pulsator washing machine and a drum washing machine, and comprises a door cover 1 and a washing machine body 2, wherein the washing machine body 2 comprises a casing, an inner drum and an outer drum are coaxially arranged inside the casing of the pulsator washing machine, the outer drum is used for containing washing water, the inner drum can rotate, or a pulsator is arranged in the inner drum, the pulsator rotates to stir and wash laundry, a driving motor drives the inner drum or the pulsator to rotate through a transmission shaft, feet are arranged at the lower part of the casing and used for supporting the whole washing machine, and a tray seat and a door cover assembly are arranged at the upper part of the casing and used for placing or taking out the laundry. The door cover 1 of the pulsator washing machine or the drum washing machine is connected with the washing machine body 2 through a hinge structure, preferably two hinge structures are symmetrically arranged, each hinge structure comprises a hinge base 3 and a shaft 4, the hinge base 3 is provided with a shaft hole, part of the shaft 4 is inserted into the shaft hole and is rotationally connected with the hinge base 3, and a parking device for controlling the door cover 1 to be positioned at different angles is arranged at the contact position of the end face of the shaft 4 and the hinge base 3. The washing machine door cover 1 can be parked with the washing machine body 2 in an angle a, wherein a is more than or equal to 0 degrees and less than or equal to 180 degrees, preferably, a is more than or equal to 0 degrees and less than or equal to 90 degrees, and the a opening degree of the drum washing machine can be larger as the case may be.

The parking device comprises an angle control part and a locking part, wherein the angle control part is positioned on the end surface of the shaft 4 or the surface of the hinge seat 3 contacted with the end surface of the shaft 4, so that the door cover 1 has a multi-stage rotation angle, and the locking part is matched with the angle control part to position the door cover.

Example one

As shown in fig. 3 and 4, the angle control portion in this embodiment is the sinking grooves 5 located on the end surface of the shaft 4 contacting the hinge base 3, the sinking grooves 5 are uniformly distributed on the end surface of the shaft 4, and the more the number of the sinking grooves 5 is, the more the angle at which the door cover 1 can be located is; the locking part comprises a limiting hole 6 which is positioned on the hinge base 3 and is in contact with the end face of the shaft 4, an elastic part 7 which is positioned in the limiting hole 6, a limiting part 8 which is in contact with the elastic part 7 and the sinking groove 5, and a pressing plate 9 which is positioned on the elastic part 7 and is far away from one end of the shaft 4, wherein a small part of the limiting part 8 can be positioned in the sinking groove 5, and the large part of the limiting part is positioned in the limiting hole 6, the pressing plate 9 is fixed on the hinge base 3, the elastic part 7 and the limiting part 8 are prevented from leaking, the number of the sinking grooves 5 is a positive integer multiple of the number of the limiting holes 6, and all the limiting parts 8 are ensured to fall into the sinking groove 5 at the same time.

The limiting part 8 is preferably a limiting ball, the limiting hole 6 is preferably a cylindrical hole, the aperture of the contact part of the limiting hole 6 and the sinking groove 5 is smaller than the diameter of the limiting ball, the limiting ball can partially leak out of the limiting hole and enter the sinking groove 5, the sinking groove 5 is preferably a spherical crown shape, the size of the sinking groove 5 is larger than the leaking part of the limiting ball, the elastic part 7 is preferably a spring, the limiting ball and the spring are not fixed into a whole, and the limiting ball can roll between the spring and the sinking groove 5.

Example two

The angle control part is a sinking groove 5 positioned on the surface of the hinge base 3 contacted with the end surface of the shaft 4, the shaft 4 is partially positioned in the shaft hole of the hinge base 3, the end surface of the shaft 4 is contacted with the end surface of the shaft hole, the sinking grooves 5 are uniformly distributed on the end surface of the shaft hole, and the more the number of the sinking grooves 5 is, the more the angle at which the door cover 1 can be positioned is; the locking part comprises limiting holes 6 which are positioned on the shaft 4 and extend to two end faces of the shaft 4, elastic pieces 7 which are positioned in the limiting holes 6, limiting pieces 8 which are in contact with the elastic pieces 7 and the sinking grooves 5, and a pressing plate 9 which is positioned at one end of the elastic pieces 7 far away from the hinge seat 3, wherein the pressing plate 9 is fixed on the shaft 4, a small part of each limiting piece 8 can be positioned in the sinking grooves 5, the large part of each limiting piece 8 is positioned in the limiting holes 6, the number of the sinking grooves 5 is a positive integral multiple of the number of the limiting holes 6, and all the limiting pieces 8 are ensured to fall into the sinking grooves 5 at the same time.

EXAMPLE III

The hinge seat 3 and the washing machine body 2 are fastened and connected in various manners, the hinge seat 3 is provided with a mounting hole and is fastened on the washing machine body 2 through a screw, the shaft 4 is provided with a hole and is fastened and connected with a shaft fixing hole of the door cover 1, and preferably, the shaft 4 and the door cover 1 are integrally formed, so that the door cover 1 can rotate on the hinge 3.

Example four

The hinge seat 3 and the door cover 1 are fastened and connected in various manners, the hinge seat 3 is provided with a mounting hole and is fastened on the door cover 1 through a screw, the shaft 4 is provided with a hole and is fastened and connected with a shaft fixing hole of the washing machine body 2, and preferably, the shaft 4 and the washing machine body 2 are integrally formed, so that the door cover 1 can rotate on the hinge seat 3.

EXAMPLE five

When a user pushes the door cover 1 or presses the door cover 1, the force is greater than the preset value, the limiting ball is extruded and compresses the spring, the spring leaves the sinking groove 5 and enters the adjacent sinking groove 5, the limiting ball continuously repeats the motion along with the force, until the door cover 1 is opened to the position with the preset included angle, at the moment, the spring restores the deformation, the limiting ball is extruded to enter the sinking groove 5 again, and the door cover 1 is stopped.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a clothes treatment device, includes door closure (1), washing machine body (2), and door closure (1) passes through hinge structure with washing machine body (2) and is connected its characterized in that: the hinge structure comprises a hinge seat (3) and a shaft (4) rotatably connected with the hinge seat (3), and parking devices for controlling the door cover (1) to be positioned at different angles are arranged at the contact positions of the shaft (4) and the hinge seat (3);

the hinge seat is provided with a shaft hole, and the shaft part is inserted into the shaft hole and is rotationally connected with the hinge seat; the shaft is provided with a hole at one end far away from the hinge seat and is fixedly connected with a shaft fixing hole of the door cover of the pulsator washing machine;

the parking device comprises an angle control part and a locking part, wherein the angle control part is positioned on the end surface of the shaft (4) or the surface of the hinge seat (3) contacted with the end surface of the shaft (4) to enable the door cover (1) to have a multi-stage rotation angle, and the locking part is matched with the angle control part to position the door cover (1);

the angle control part is a sinking groove (5) positioned on the end surface of the shaft (4) contacted with the hinge seat (3); the locking part comprises a limiting hole (6) which is positioned on the hinge seat (3) and is in contact with the end face of the shaft (4), an elastic piece (7) which is positioned in the limiting hole (6), and a limiting piece (8) which is in contact with both the elastic piece (7) and the sinking groove (5), wherein the limiting piece (8) is a limiting ball.

2. A laundry treating apparatus according to claim 1, wherein: the locking part comprises a pressing plate (9) which is positioned at one end of the elastic part (7) far away from the shaft (4), and the pressing plate (9) is fixed on the hinge seat (3).

3. A laundry treating apparatus according to claim 1, wherein: the elastic piece (7) is a spring.

4. A laundry treatment apparatus as claimed in claim 1, characterized in that: the number of the sinking grooves (5) is positive integral multiple of the number of the limiting holes (6).

5. A laundry treating apparatus according to claim 1, wherein: the aperture of the position of the limiting hole (6) close to the sinking groove (5) is smaller than the diameter of the limiting ball.

6. A laundry treatment apparatus as claimed in any one of claims 1 to 5, characterized in that: the hinge seat (3) is fixed on the washing machine body (2).