CN219889930U - Adjustable base angle structure and refrigerator with same - Google Patents

Abstract

The utility model provides an adjustable base angle structure and a refrigerator with the same, comprising a substrate; the bottom wheel assembly is positioned below the base plate; the adjusting assembly comprises a limiting piece and a lifting piece, one of the limiting piece and the lifting piece is connected with the base plate, the other one of the limiting piece and the base wheel assembly is connected, the limiting piece comprises a plurality of joint faces which are arranged in a stepped mode, the lifting piece comprises a butt joint structure which is matched with the joint faces, and when the limiting piece and the lifting piece rotate relatively, the butt joint structure is contacted with the different joint faces. According to the utility model, the joint surfaces of the limiting piece are matched with the abutting structure of the lifting piece, and the flexible adjustment of the height of the substrate can be realized only by rotating the limiting piece or the lifting piece to change the joint surfaces abutted with the abutting structure.

Description

Adjustable base angle structure and refrigerator with same

Technical Field

The utility model relates to the technical field of household appliances, in particular to an adjustable base angle structure and a refrigerator with the same.

Background

With the improvement of life quality, the household appliances become necessary household appliances for families, the heights of four bottom wheels of the household appliances on the market at present are fixed, and the heights of the bottom wheels cannot be adjusted according to the leveling condition of the ground, so that the household appliances reach a horizontal state, especially when a user selects an embedded household appliance (such as a refrigerator), when the ground of a use scene is uneven, even if the ground to be measured is only a few millimeters of bulges or recesses, the other end has larger deviation, and the household appliances (such as the refrigerator) are required to have the function of adjusting the height.

Disclosure of Invention

In order to solve one of the above problems, the present utility model provides an adjustable base angle structure, which includes a substrate; the bottom wheel assembly is positioned below the base plate; the adjusting assembly comprises a limiting piece and a lifting piece, one of the limiting piece and the lifting piece is connected with the base plate, the other one of the limiting piece and the base wheel assembly is connected, the limiting piece comprises a plurality of joint faces which are arranged in a stepped mode, the lifting piece comprises a butt joint structure which is matched with the joint faces, and when the limiting piece and the lifting piece rotate relatively, the butt joint structure is contacted with the different joint faces.

As a further improvement of the utility model, the limiting piece is rotatably arranged on the bottom wheel assembly, the lifting piece is fixedly connected with the base plate, and the limiting piece is positioned below the lifting piece;

or, the lifting piece is rotatably installed in the bottom wheel assembly, the limiting piece is fixedly connected with the base plate, and the lifting piece is located below the limiting piece.

As a further improvement of the utility model, the limiting piece is of a hollow structure, the lifting piece is positioned in the limiting piece, and the abutting structure is arranged on the outer side surface of the lifting piece;

or, the lifting piece is of a hollow structure, the limiting piece is positioned in the lifting piece, and the abutting structure is arranged in the lifting piece.

As a further improvement of the utility model, the engagement surface is an arcuate surface recessed in a direction away from the abutment structure.

As a further improvement of the utility model, the joint surface is an arc surface which is concave downwards.

As a further improvement of the utility model, two groups of connecting plates are arranged at the bottom of the base plate, and the bottom wheel assembly is movably connected between the two groups of connecting plates.

As a further improvement of the utility model, the bottom wheel assembly comprises a bottom wheel seat and a bottom wheel, wherein the bottom wheel seat is provided with a first installation space which is opened upwards, two second installation spaces which are opened downwards, the two second installation spaces are respectively positioned at two sides of the first installation space, the adjusting assembly is positioned in the first installation space, and the bottom wheel is rotatably installed in the second installation space.

As a further improvement of the utility model, a connecting shaft is arranged at the outer side of the second installation space of the base wheel seat, a movable groove extending in the height direction is formed in the connecting plate, and the connecting shaft is positioned in the movable groove.

As a further improvement of the utility model, the limiting piece is rotatably arranged at the bottom of the first installation space, the bottom of the limiting piece is connected with a first rotating rod, a rotating groove is arranged on the bottom plate of the first installation space, the rotating groove extends along an arc shape taking the axis of the limiting piece as the center of a circle, and the first rotating rod is positioned in the rotating groove;

or, the lifting piece rotate install in the bottom of first installation space, lifting piece bottom is connected with the second dwang, be equipped with the rotation groove on the first installation space bottom plate, the rotation groove along with the lifting piece axis is the arc extension of centre of a circle, the second dwang is located the rotation inslot.

The utility model also provides a refrigerator which comprises the adjustable base angle structure.

The utility model has the beneficial effects that: according to the utility model, the joint surfaces of the limiting piece are matched with the abutting structure of the lifting piece, and the flexible adjustment of the height of the substrate can be realized only by rotating the limiting piece or the lifting piece to change the joint surfaces abutted with the abutting structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of an overall structure of an adjustable base angle structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic diagram of the explosive structure of FIG. 1;

FIG. 4 is a schematic view of a bottom wheel assembly according to the present utility model;

FIG. 5 is a schematic view illustrating an inner structure of a limiting member located in a lifting member according to an embodiment of the present utility model;

FIG. 6 is a schematic view showing a structure of the lifting member under the limiting member according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of another embodiment of the limiting member of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The adjustable base angle structure shown in fig. 1 to 7 can be connected to the bottom of a household appliance for lifting and leveling the household appliance. The refrigerator is taken as an example, and the structure and the function of the adjustable base angle structure are described in detail.

The adjustable base angle structure comprises: the base plate 100, the bottom wheel assembly 200, and an adjusting assembly 300 for adjusting the height of the base plate 100.

The substrate 100 is used for connection to a home appliance, and may be a base plate of the home appliance or a separate structure for connection to a bottom of the home appliance.

The bottom of the base plate 100 is provided with two groups of connecting plates 101, the bottom wheel assembly 200 is movably connected between the two groups of connecting plates 101, the connection between the base plate 100 and the bottom wheel assembly 200 is realized through the connecting plates 101, the supporting stability of the whole device can be ensured, and meanwhile, the stability and the safety of the base plate 100 in the lifting adjustment process are improved.

The bottom wheel assembly 200 is disposed below the base plate 100 for supporting the upper adjustment assembly 300 and the base plate 100. In the present embodiment, the bottom wheel assembly 200 is connected between two sets of connection plates 101 at the bottom of the base plate 100.

Further, the bottom wheel assembly 200 includes a bottom wheel seat 201 and a bottom wheel 202, the bottom wheel seat 201 has a first installation space 201a opened upwards, two second installation spaces 201b opened downwards, the two second installation spaces 201b are respectively located at two sides of the first installation space 201a, the adjusting assembly 300 is located in the first installation space 201a, the height adjustment of the substrate 100 is achieved, the bottom wheel 202 is rotatably installed in the second installation space 201b, and the movement of the adjustable bottom angle structure and the household appliances thereon is facilitated through the bottom wheel 202.

Specifically, the bottom wheel seat 201 includes a bottom plate, a first side plate extending upwards from two sides of the bottom plate opposite to each other, a top plate extending from the top of the first side plate to a direction deviating from the bottom plate, and a second side plate extending downwards from one end of the top plate deviating from the first side plate, where the first installation space 201a is formed by enclosing the bottom plate and the first side plate, and the second installation space is formed by enclosing the first side plate, the top plate and the second side plate. Preferably, the bottom plate and the top plate are horizontally arranged, and the first side plate and the second side plate are parallel and perpendicular to the horizontal plane.

The pulley seat 201 is provided with a connecting shaft 203, the connecting shaft 203 is located outside the second installation space 201b, the connecting plate 101 is provided with a movable groove 101a extending in the height direction, and the connecting shaft 203 is located in the movable groove 101 a.

When the substrate 100 is lifted by the adjusting assembly 300, the substrate 100 can only be displaced in the height direction under the limit action of the movable groove 101a and the connecting shaft 203, so that the substrate 100 is prevented from shaking or shifting in the lifting process, and the stability and safety of the substrate 100 in the lifting process are improved; meanwhile, the base plate 100 and the bottom wheel assembly 200 are coupled together through the movable groove 101a and the coupling shaft 203, improving the stability of the entire height adjusting apparatus support.

The adjusting assembly 300 is used for adjusting the height of the base plate 100 relative to the bottom wheel assembly 200, the adjusting assembly 300 comprises a limiting piece 301 and a lifting piece 302, the limiting piece 301 and the lifting piece 302 are in running fit, the limiting piece 301 comprises a plurality of joint surfaces 301a which are arranged in a stepped mode, the lifting piece 302 comprises an abutting structure 302a which is matched with the joint surfaces 301a, one of the limiting piece 301 and the lifting piece 302 is connected with the base plate 100, and the other one is connected with the bottom wheel assembly 200. The heights of the plurality of joint surfaces 301a arranged in a step shape are different, the heights of the joint surfaces 301a are sequentially increased or decreased, and when the limiting piece 301 and the lifting piece 302 rotate relatively, the abutting structure 302a of the lifting piece 302 can abut against any one of the joint surfaces 301a, so that the distance between the base plate 100 and the bottom wheel assembly 200 is limited.

Referring to fig. 1 to 5, a stopper 301 is rotatably installed to the bottom wheel assembly 200, a lifter 302 is fixedly coupled to the base plate 100, the stopper 301 is positioned below the lifter 302, and the lower stopper 301 supports the lifter 302 and the base plate 100 above adjustment.

In addition, since the stopper 301 is located below the lifter 302, the stopper 301 and the lifter 302 may be engaged in any of the following ways.

Referring to fig. 3, the limiting member 301 is a hollow cylindrical structure, the lifting member 302 is located inside the limiting member 301, the limiting member 301 rotatably mounted on the bottom wheel assembly 200 can rotate relative to the lifting member 302 therein, and the abutting structure 302a is disposed on the outer side surface of the lifting member 302 and abuts against any one of the primary joint surfaces 301a of the limiting member 301, thereby defining the distance between the substrate 100 and the bottom wheel assembly 200.

Referring to fig. 5, the lifter 302 is a hollow cylinder structure, the limiter 301 is located inside the lifter 302, the limiter 301 rotatably mounted on the bottom wheel assembly 200 can rotate relative to the lifter 302 outside thereof, and the abutting structure 302a is disposed inside the lifter 302 and abuts against any one of the primary engagement surfaces 301a of the limiter 301, thereby defining the distance between the substrate 100 and the bottom wheel assembly 200.

Further, the limiting piece 301 is rotatably installed at the bottom of the first installation space 201a, the bottom of the limiting piece 301 is connected with a first rotating rod 301b, a rotating groove 201c is formed in the bottom plate of the first installation space 201a, the rotating groove 201c extends along an arc shape taking the axis of the limiting piece 301 as the center of a circle, and the first rotating rod 301b is located in the rotating groove 201 c. When the limiting member 301 is rotated to adjust the height of the substrate 100, the limiting member 301 can only rotate around its axis as a center under the limiting action of the rotating groove 201c and the first rotating rod 301b, so as to prevent the shifting misalignment of the limiting member 301 and the lifting member 302 during rotation, and not to effectively support the lifting member 302 and the substrate 100.

When the height of the substrate 100 relative to the bottom wheel assembly 200 needs to be adjusted, the limiting member 301 is rotated to make the abutting structure 302a of the lifting member 302 abut against other joint surfaces 301a of the limiting member 301, so as to change the supporting height of the limiting member 301 to the lifting member 302, thereby completing the lifting adjustment of the substrate 100.

Referring to fig. 6, a lifter 302 is rotatably installed to the bottom wheel assembly 200, a stopper 301 is fixedly connected to the substrate 100, the lifter 302 is positioned below the stopper 301, and the lifter 302 positioned below supports the stopper 301 and the substrate 100 above adjustment.

In addition, since the lifter 302 is located below the stopper 301, the stopper 301 and the lifter 302 may be engaged in any of the following ways.

The limiting member 301 is of a hollow cylindrical structure, the lifting member 302 is located inside the limiting member 301, the lifting member 302 rotatably mounted on the bottom wheel assembly 200 can rotate relative to the limiting member 301 outside the lifting member 302, and the abutting structure 302a is arranged on the outer side surface of the lifting member 302 and abuts against any one stage of joint surface 301a of the limiting member 301, so that the distance between the substrate 100 and the bottom wheel assembly 200 is limited.

The lifting member 302 is of a hollow cylinder structure, the limiting member 301 is located inside the lifting member 302, the lifting member 302 rotatably mounted on the bottom wheel assembly 200 can rotate relative to the limiting member 301 therein, and the abutting structure 302a is arranged inside the lifting member 302 and abuts against any one stage of joint surface 301a of the limiting member 301, so that the distance between the substrate 100 and the bottom wheel assembly 200 is limited.

Further, the lifting member 302 is rotatably installed at the bottom of the first installation space 201a, the bottom of the lifting member 302 is connected with the second rotating rod 302b, the bottom plate of the first installation space 201a is provided with a rotating groove 201c, the rotating groove 201c extends along an arc shape taking the axis of the lifting member 302 as the center of a circle, and the second rotating rod 302b is located in the rotating groove 201 c. When the lifting member 302 is rotated to adjust the height of the substrate 100, the lifting member 302 can only rotate around its axis as a center under the limiting action of the rotating groove 201c and the second rotating rod 302b, so as to prevent the displacement and dislocation of the limiting member 301 and the lifting member 302 during rotation, and not to effectively support the limiting member 301 and the substrate 100.

When the height of the substrate 100 relative to the bottom wheel assembly 200 needs to be adjusted, the lifting member 302 is rotated to make the abutting structure 302a abut against the upper or lower stage joint surface 301a of the limiting member 301, so as to change the supporting height of the lifting member 302 to the limiting member 301, thereby completing the lifting adjustment of the substrate 100.

Specifically, the joint surface 301a is an arc surface (refer to fig. 2) or a plane surface (refer to fig. 7) formed by recessing in a direction away from the joint structure 302a, the joint structure 302a is adaptively adjusted according to the structure of the joint surface 301a, and the joint surface 301a in fig. 7 can adaptively replace the joint surface 301a appearing in the remaining figures.

Preferably, when the engagement surfaces 301a are planar, the engagement surfaces 301a are engaged by a ramp to facilitate rotation of the stop member 301 for height adjustment.

In summary, according to the present utility model, the plurality of joint surfaces 301a of the limiting member 301 are matched with the abutting structure 302a of the lifting member 302, and the height of the substrate 100 can be flexibly adjusted only by rotating the limiting member 301 or the lifting member 302 to change the joint surface 301a abutting against the abutting structure 302 a.

It should be understood that although the present disclosure describes embodiments in terms of examples, not every embodiment is provided with a single embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and is not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. An adjustable base angle structure comprising: the method is characterized in that: the said

A substrate (100);

a bottom wheel assembly (200) located below the base plate (100);

the adjusting assembly (300), adjusting assembly (300) includes locating part (301) and lifter (302), locating part (301) with one of lifter (302) with base plate (100) is connected, another with return pulley subassembly (200) is connected, locating part (301) are including a plurality of joint faces (301 a) that are the echelonment setting, lifter (302) including with joint face (301 a) adaptation butt structure (302 a), locating part (301) with when lifter (302) relative rotation, butt structure (302 a) with different joint face (301 a) contact.

2. The adjustable base angle structure of claim 1, wherein: the limiting piece (301) is rotatably installed on the bottom wheel assembly (200), the lifting piece (302) is fixedly connected to the base plate (100), and the limiting piece (301) is located below the lifting piece (302);

or, the lifting piece (302) is rotatably installed on the bottom wheel assembly (200), the limiting piece (301) is fixedly connected to the base plate (100), and the lifting piece (302) is located below the limiting piece (301).

3. The adjustable base angle structure of claim 2, wherein: the limiting piece (301) is of a hollow structure, the lifting piece (302) is located inside the limiting piece (301), and the abutting structure (302 a) is arranged on the outer side face of the lifting piece (302);

or, the lifting piece (302) is of a hollow structure, the limiting piece (301) is located inside the lifting piece (302), and the abutting structure (302 a) is arranged inside the lifting piece (302).

4. The adjustable base angle structure of claim 1, wherein: the joint surface (301 a) is a plane.

5. The adjustable base angle structure of claim 1, wherein: the engagement surface (301 a) is an arcuate surface recessed in a direction away from the abutment structure (302 a).

6. The adjustable base angle structure of claim 1, wherein: two groups of connecting plates (101) are arranged at the bottom of the base plate (100), and the bottom wheel assembly (200) is movably connected between the two groups of connecting plates (101).

7. The adjustable base angle structure of claim 6, wherein: the bottom wheel assembly (200) comprises a bottom wheel seat (201) and a bottom wheel (202), the bottom wheel seat (201) is provided with a first installation space (201 a) which is opened upwards, two second installation spaces (201 b) which are opened downwards, the two second installation spaces (201 b) are respectively positioned at two sides of the first installation space (201 a), the adjusting assembly (300) is positioned in the first installation space (201 a), and the bottom wheel (202) is rotatably installed in the second installation space (201 b).

8. The adjustable base angle structure of claim 7, wherein: the bottom wheel seat (201) is provided with a connecting shaft (203), the connecting shaft (203) is located on the outer side of the second installation space (201 b), a movable groove (101 a) extending in the height direction is formed in the connecting plate (101), and the connecting shaft (203) is located in the movable groove (101 a).

9. The adjustable base angle structure of claim 7, wherein: the limiting piece (301) is rotatably mounted at the bottom of the first mounting space (201 a), a first rotating rod (301 b) is connected to the bottom of the limiting piece (301), a rotating groove (201 c) is formed in the bottom plate of the first mounting space (201 a), the rotating groove (201 c) extends along an arc shape taking the axis of the limiting piece (301) as the center of a circle, and the first rotating rod (301 b) is located in the rotating groove (201 c);

or, lifting piece (302) rotate install in the bottom of first installation space (201 a), lifting piece (302) bottom is connected with second dwang (302 b), be equipped with on first installation space (201 a) bottom plate and rotate groove (201 c), rotate groove (201 c) along regard as the arc of centre of a circle of lifting piece (302) axis extension, second dwang (302 b) are located rotate inslot (201 c).

10. A refrigerator, characterized in that: the refrigerator comprising an adjustable base angle structure according to any one of claims 1-9.