CN218912594U

CN218912594U - Door hinge for replacing refrigerator door and refrigerator using same

Info

Publication number: CN218912594U
Application number: CN202222932633.9U
Authority: CN
Inventors: 余建伟; 杨志成; 梁枥圳
Original assignee: Guangdong Homa Refrigerator Co Ltd
Current assignee: Guangdong Homa Refrigerator Co Ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-25
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a door hinge for replacing a refrigerator door and a refrigerator using the same. The refrigerator door hinge body is arranged on the refrigerator body, the suction aid and the limit lining iron are arranged at the bottom of the same side of the refrigerator door, the limit pin is arranged between the left door hinge body and the right door hinge body and the limit lining iron, the left door hinge body and the right door hinge body are provided with a lower shaft body mounting hole and a limit bulge which are bilaterally symmetrical, the limit lining iron is provided with an upper shaft body mounting hole which is bilaterally symmetrical, the suction aid comprises an elastic suction aid hook which is bilaterally symmetrical, so that the left door hinge body and the right door hinge body can be arranged at the left side and the right side of the refrigerator body, and meanwhile, the suction aid can be symmetrically arranged at the bottom of the other side of the refrigerator door after being overturned.

Description

Door hinge for replacing refrigerator door and refrigerator using same

Technical Field

The utility model relates to the field of refrigerators, in particular to a door hinge for replacing a refrigerator door and a refrigerator using the same.

Background

An important part for installing a refrigerator door on a refrigerator is a refrigerator door hinge, and the existing refrigerator door hinge is provided with a left door hinge and a right door hinge as shown in fig. 5, so that a left refrigerator door and a right refrigerator door are respectively installed. The two door hinge molds are incompatible, so that after the production assembly process of a batch of refrigerators is completed, the redundant door hinge is difficult to be reused, the refrigerator can only be used when the refrigerator with the same side for door opening is produced next time, the turnover rate is low, two sets of door hinge molds are needed, and the production cost is high.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a door hinge for replacing a refrigerator door and a refrigerator using the same, so that the left refrigerator door and the right refrigerator door only need to use the same door hinge.

The utility model adopts the technical scheme that: a swing door hinge for a refrigerator door, comprising:

the front ends of the left door hinge body and the right door hinge body are provided with left and right symmetrical lower shaft body mounting holes, and two sides of the front ends of the left door hinge body and the right door hinge body are provided with mutually symmetrical limit protrusions;

the auxiliary suction device is provided with an auxiliary suction installation part which is vertically symmetrical, one end of the auxiliary suction device is provided with an elastic auxiliary suction hook which is vertically symmetrical, the end part of the elastic auxiliary suction hook is an auxiliary suction hook head, the inner side of the elastic auxiliary suction hook is provided with an accommodating notch for accommodating the limiting bulge, and the auxiliary suction hook head can be deformed elastically through the elastic auxiliary suction hook so as to lack the limiting bulge and move to the other side of the limiting bulge;

the limiting pin comprises an upper pin head and a lower pin head which are coaxial, and the lower pin head is inserted into the lower shaft body mounting hole;

the limiting lining iron is provided with two upper shaft body mounting holes in bilateral symmetry along the upper edge, the upper pin head is inserted in the upper shaft body mounting holes and enables the limiting lining iron to swing relative to the left door hinge body and the right door hinge body, and the limiting lining iron is provided with a limiting lining iron mounting part.

As a further improvement of the technical scheme, the limiting plates which extend downwards and are bilaterally symmetrical are arranged on the limiting lining iron, and when the limiting lining iron is opened and closed to the maximum position relative to the left door hinge body and the right door hinge body, the edges of the limiting plates are abutted to the side edges of the left door hinge body and the right door hinge body.

As a further improvement of the technical scheme, two sides of the front ends of the left and right door hinge bodies are provided with limiting notches positioned at the lower ends of the limiting protrusions.

As a further improvement of the technical scheme, the limit lining iron mounting part is a mounting through hole arranged between the two upper shaft body mounting holes and a mounting bolt arranged on the mounting through hole.

As a further improvement of the above technical solution, the door hinge mounting portion includes a plurality of through holes and through bolts provided in the through holes.

As a further improvement of the technical scheme, the suction assisting mounting part is a threaded hole.

A refrigerator using any one of the above refrigerator doors to change door hinges, comprising:

the refrigerator comprises a refrigerator body, wherein a storage cavity is arranged on the refrigerator body, and the left door hinge body and the right door hinge body are arranged on the refrigerator body through door hinge installation parts;

the refrigerator door is characterized in that the auxiliary suction device is arranged on one side of the bottom of the refrigerator door through an auxiliary suction mounting part, the limiting lining iron is arranged on the same side of the bottom of the refrigerator door through a limiting lining iron mounting part, the refrigerator door can swing relative to the refrigerator body, and when the elastic auxiliary suction hook is clamped into the limiting protrusion, the refrigerator door is closed to the storage cavity.

The beneficial effects of the utility model are as follows: when the refrigerator door is opened, the elastic suction assisting hook is elastically deformed to enable the suction assisting hook head to cross the limiting bulge so that the elastic suction assisting hook is far away from the left door hinge body and the right door hinge body, and when the refrigerator door is closed, the suction assisting hook head crosses the limiting bulge under the elastic deformation of the elastic suction assisting hook so as to enter the left door hinge body and the right door hinge body, and at the moment, the force of resetting the elastic suction assisting hook body under the elastic action pulls the refrigerator door to be actively closed on the refrigerator body. Because the left and right door hinge body is last bilateral symmetry's lower axis body mounting hole, limit lining iron is last bilateral symmetry's upper axis body mounting hole and the helping ware of bilateral symmetry from top to bottom to make left and right door hinge body can install the left and right sides at the refrigerator box, will helping the ware after upset simultaneously can be symmetrical install in the opposite side bottom of chamber door, through this kind of mode, only need use one set to trade the hinge of opening the door, can all fix the chamber door of opening the chamber door with the left side and the chamber door of opening the right side on the refrigerator box, the compatibility is stronger, only need open a set of mould moreover, the cost is lower.

Drawings

The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.

FIG. 1 is a schematic view showing a structure of the present utility model mounted on a refrigerator cabinet;

FIG. 2 is a schematic view of the structure of the present utility model in use for installing a left-opening door;

FIG. 3 is a schematic view of the structure of the present utility model in use for installing a right opening door;

FIG. 4 is an exploded view of the present utility model;

fig. 5 is a schematic diagram of a prior art structure.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, a door hinge for a refrigerator door, comprising:

a left door hinge body and a right door hinge body 10, wherein a door hinge installation part 11 is arranged at the rear ends of the left door hinge body and the right door hinge body 10, a left-right symmetrical lower shaft body installation hole 12 is arranged at the front ends of the left door hinge body and the right door hinge body 10, and limit protrusions 13 which are symmetrical with each other are arranged at two sides of the front ends of the left door hinge body and the right door hinge body 10;

the auxiliary suction device comprises an auxiliary suction device 20, wherein an auxiliary suction mounting part which is vertically symmetrical is arranged on the auxiliary suction device 20, an elastic auxiliary suction hook 21 which is vertically symmetrical is arranged at one end of the auxiliary suction device 20, an auxiliary suction hook head 22 is arranged at the end part of the elastic auxiliary suction hook 21, an accommodating notch 23 for accommodating the limiting bulge 13 is arranged at the inner side of the elastic auxiliary suction hook 21, and the auxiliary suction hook head 22 can be used for being in a gap of the limiting bulge 13 and moving to the other side of the limiting bulge 13 through elastic deformation of the elastic auxiliary suction hook 21;

the limiting pin 40 comprises an upper pin head 41 and a lower pin head 42 which are coaxial, and the lower pin head 42 is inserted into the lower shaft body mounting hole 12;

the limiting lining iron 30, two upper shaft body mounting holes 31 are symmetrically arranged on the limiting lining iron 30 along the left and right directions, the upper pin heads 41 are inserted into the upper shaft body mounting holes 31 and enable the limiting lining iron 30 to swing relative to the left and right door hinge bodies 10, and the limiting lining iron 30 is provided with limiting lining iron mounting portions 32.

The utility model discloses a refrigerator with a door hinge for replacing a refrigerator door 60, which comprises:

the refrigerator comprises a refrigerator body 50, wherein a storage cavity is arranged on the refrigerator body 50, and the left and right door hinge bodies 10 are arranged on the refrigerator body 50 through door hinge mounting parts 11;

the refrigerator door 60, the auxiliary suction device 20 is installed on one side of the bottom of the refrigerator door 60 through an auxiliary suction installation portion, the limiting lining iron 30 is installed on the same side of the bottom of the refrigerator door 60 through a limiting lining iron installation portion 32, the refrigerator door 60 can swing relative to the refrigerator body 50, and when the elastic auxiliary suction hooks 21 are clamped into the limiting protrusions 13, the refrigerator door 60 closes the storage cavity.

When the refrigerator door is used, the left door hinge body 10 and the right door hinge body 10 are installed on the refrigerator body 50, the suction aid 20 and the limit lining iron 30 are installed at the bottom of the same side of the refrigerator door 60, the mutual positions of the left door hinge body 10 and the right door hinge body 10 and the limit lining iron 30 are limited through the limit pin 40, when the refrigerator door 60 is opened, the elastic suction aid hook 21 is elastically deformed, so that the suction aid hook head 22 passes over the limit bulge 13, and the elastic suction aid hook 21 is far away from the left door hinge body 10 and the right door hinge body 10, when the refrigerator door is closed, the suction aid hook head 22 passes over the limit bulge 13 under the elastic deformation of the elastic suction aid hook 21, and then enters the left door hinge body 10 and the right door hinge body 10, and the refrigerator door 60 is actively closed by pulling the refrigerator door 60 by the reset force generated by the elastic suction aid hook 21 under the elastic action. Because the left and right door hinge body 10 is provided with the left and right symmetrical lower shaft body mounting holes 12, the limit lining iron 30 is provided with the left and right symmetrical upper shaft body mounting holes 31 and the upper and lower symmetrical suction aids 20, the left and right door hinge body 10 can be arranged at the left and right sides of the refrigerator box body 50, and meanwhile, the suction aids 20 can be symmetrically arranged at the bottom of the other side of the refrigerator door 60 after being overturned.

In order to enable the suction assisting hook head 22 to be better accommodated after passing over the limiting protrusion 13 in the process of swinging towards the left and right door hinge bodies 10, it is preferable that limiting notches 14 positioned at the lower ends of the limiting protrusions 13 are arranged at two sides of the front ends of the left and right door hinge bodies 10.

Further preferably, the limiting lining 30 is provided with a limiting plate 33 extending downward and being symmetrical left and right, when the limiting lining is opened and closed to the maximum position relative to the left and right door hinge bodies 10, the edge of the limiting plate 33 abuts against the side edges of the left and right door hinge bodies 10, so as to prevent the opening angle of the door 60 from being excessively large, preferably in this state, the edge of the limiting plate 33 abuts against the other limiting notch 14 opposite to the limiting notch 14 matched with the suction assisting hook head 22.

Further preferably, the spacing lining mounting portion 32 is a mounting through hole provided between the two upper shaft body mounting holes 31 and a mounting bolt provided on the mounting through hole.

Further preferably, the hinge mounting part 11 is formed of a plurality of through holes and through bolts provided in the through holes.

Further preferably, the suction assisting mounting part is a threaded hole.

In other embodiments, the stopper mounting portion 32, the door hinge mounting portion 11, and the suction assisting mounting portion may be selected from other embodiments such as rivets and electric welding points.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. A door hinge for a refrigerator door, comprising:

the door hinge comprises a left door hinge body and a right door hinge body (10), wherein a door hinge installation part (11) is arranged at the rear ends of the left door hinge body and the right door hinge body (10), a lower shaft body installation hole (12) which is bilaterally symmetrical is arranged at the front ends of the left door hinge body and the right door hinge body (10), and limit protrusions (13) which are bilaterally symmetrical are arranged at the front ends of the left door hinge body and the right door hinge body;

the auxiliary suction device comprises an auxiliary suction device (20), wherein an auxiliary suction mounting part which is vertically symmetrical is arranged on the auxiliary suction device (20), an elastic auxiliary suction hook (21) which is vertically symmetrical is arranged at one end of the auxiliary suction device (20), an auxiliary suction hook head (22) is arranged at the end part of the elastic auxiliary suction hook (21), an accommodating notch (23) for accommodating a limiting bulge (13) is formed in the inner side of the elastic auxiliary suction hook (21), and the auxiliary suction hook head (22) can be used for being in a gap with the limiting bulge (13) through elastic deformation of the elastic auxiliary suction hook (21) and can move to the other side of the limiting bulge (13);

the limiting pin (40) comprises an upper pin head (41) and a lower pin head (42) which are coaxial, and the lower pin head (42) is inserted into the lower shaft body mounting hole (12);

the limiting lining iron (30), two upper shaft body mounting holes (31) are symmetrically formed in the limiting lining iron (30) along the left and right directions, the upper pin heads (41) are inserted into the upper shaft body mounting holes (31) and enable the limiting lining iron (30) to swing relative to the left and right door hinge bodies (10), and limiting lining iron mounting portions (32) are arranged on the limiting lining iron (30).

2. The door hinge for a refrigerator door as claimed in claim 1, wherein:

limiting plates (33) which extend downwards and are bilaterally symmetrical are arranged on the limiting lining iron (30), and when the limiting lining iron (30) is opened and closed to the maximum position relative to the left and right door hinge bodies (10), the edges of the limiting plates (33) are abutted to the side edges of the left and right door hinge bodies (10).

3. The door hinge for a refrigerator door as claimed in claim 1, wherein:

both sides of the front end of the left and right door hinge bodies (10) are provided with limiting notches (14) positioned at the lower ends of the limiting protrusions (13).

4. The door hinge for a refrigerator door as claimed in claim 1, wherein:

the limit lining iron mounting part (32) is a mounting through hole arranged between the two upper shaft body mounting holes (31) and a mounting bolt arranged on the mounting through hole.

5. The door hinge for a refrigerator door as claimed in claim 1, wherein:

the door hinge mounting part (11) is provided with a plurality of through holes and through bolts arranged on the through holes.

6. The door hinge for a refrigerator door as claimed in claim 1, wherein:

the suction assisting installation part is a threaded hole.

7. A refrigerator employing the door hinge for replacing a refrigerator door as claimed in any one of claims 1 to 6, comprising:

the refrigerator comprises a refrigerator body (50), wherein a storage cavity is arranged on the refrigerator body (50), and the left door hinge body and the right door hinge body (10) are arranged on the refrigerator body (50) through door hinge installation parts (11);

the refrigerator comprises a refrigerator door (60), wherein the auxiliary suction device (20) is arranged on one side of the bottom of the refrigerator door (60) through an auxiliary suction mounting part, the limiting lining iron (30) is arranged on the same side of the bottom of the refrigerator door (60) through a limiting lining iron mounting part (32), the refrigerator door (60) can swing relative to a refrigerator body (50), and when an elastic auxiliary suction hook (21) is clamped into the limiting protrusion (13), the refrigerator door (60) is closed to form the storage cavity.