CN211115326U

CN211115326U - Embedded refrigerator hinge and refrigerator

Info

Publication number: CN211115326U
Application number: CN201921383005.1U
Authority: CN
Inventors: 李伟; 顾维; 王士生
Original assignee: Hefei Snowky Electric Co Ltd
Current assignee: Hefei Snowky Electric Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-28
Anticipated expiration: 2029-08-23

Abstract

The utility model provides an embedded refrigerator hinge and a refrigerator, which comprises a fixed seat arranged on a refrigerator body, a hinge seat arranged on a refrigerator door body and a hinge transmission assembly hinged between the fixed seat and the hinge seat; the hinge transmission assembly can enable the hinge seat to rotate and fold with a hinge point hinged with the fixed seat as a fixed point to enable the hinge seat to be folded towards the fixed seat, or enable the hinge seat to rotate and open with the hinge point hinged with the fixed seat as a fixed point to enable the hinge seat to be opened towards the direction departing from the fixed seat, and the fixed seat is provided with a track groove capable of limiting the range of the folding and opening angles; the refrigerator comprises a refrigerator body and a refrigerator door body which are provided with the embedded refrigerator hinge. The utility model discloses simple structure, it is convenient to make, can form far away distance gradually with the refrigerator box when the refrigerator door body is opening, effectively avoids the refrigerator door body to take place to interfere with other articles in dark narrow space or dark narrow space when opening.

Description

Embedded refrigerator hinge and refrigerator

Technical Field

The utility model belongs to the technical field of the refrigerator, concretely relates to embedded refrigerator hinge and refrigerator.

Background

With the development of society, people have gradually improved quality of life, and the demand for an embedded refrigerator which can be placed in a deep and narrow space (such as a cabinet and the like) is increasingly prominent. However, in the actual using process, due to the influence of the hinge structure of the refrigerator door body and the refrigerator body in the traditional refrigerator, when the refrigerator door body is opened, the side, hinged with the refrigerator body, of the refrigerator door body often protrudes out of the side wall of the refrigerator body, and when the refrigerator is placed in a deep and narrow space, the refrigerator door body can interfere with the deep and narrow space or other objects placed in the deep and narrow space, so that the opening range of the refrigerator door body can be influenced, the surface of the refrigerator door body can be damaged, and the attractiveness of the refrigerator door body can be influenced.

In order to solve the above problems, in the prior art, a relatively large gap is left between two sides of the embedded refrigerator and the deep and narrow space or other objects placed in the deep and narrow space to prevent interference. The gap is not only not beneficial to the reasonable utilization of the space, but also not beneficial to the aesthetic property of the integration of the refrigerator and the space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide one kind and can put into the refrigerator compactness more for dark narrow space in, the embedded refrigerator hinge that can not receive the interference yet of opening of the refrigerator door body.

The utility model also provides an use the refrigerator of above-mentioned embedded refrigerator hinge.

The utility model provides an embedded refrigerator hinge in a first aspect, which comprises a fixed seat arranged on a refrigerator body, a hinge seat arranged on a refrigerator door body and a hinge transmission component hinged between the fixed seat and the hinge seat; the hinge transmission component can enable the hinge seat to rotate and fold with a hinge point hinged with the fixed seat as a fixed point to enable the hinge seat to be folded towards the direction of the fixed seat, or enable the hinge seat to rotate and open with the hinge point hinged with the fixed seat as a fixed point to enable the hinge seat to be opened towards the direction departing from the fixed seat, and the fixed seat is provided with a track groove capable of limiting the range of the folding angle and the opening angle.

A second aspect of the present invention provides a refrigerator using the above-mentioned embedded refrigerator hinge, which includes a refrigerator body and a refrigerator door body having the above-mentioned embedded refrigerator hinge.

The utility model discloses simple structure, it is convenient to make, can form far away distance gradually with the refrigerator box when the refrigerator door body is opening, effectively avoids the refrigerator door body to take place to interfere with other articles in dark narrow space or dark narrow space when opening.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

FIG. 1 is a schematic structural view of a refrigerator according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view of the hinge of the present invention (the opening angle is 0 degree);

fig. 4 is a schematic structural view of the hinge of the present invention (the opening angle is 20 degrees);

fig. 5 is a schematic structural view of the hinge of the present invention (the opening angle is 45 degrees);

fig. 6 is a schematic structural view of the hinge of the present invention (the opening angle is 90 degrees);

fig. 7 is a schematic structural view of the hinge of the present invention (the opening angle is 115 degrees);

fig. 8 is a schematic structural view of the refrigerator of the present invention after being placed in a deep and narrow space;

fig. 9 is an enlarged view of fig. 8 at B.

Detailed Description

Referring to fig. 1 and 2, the utility model provides an embedded refrigerator hinge, including installing fixing base 2 on refrigerator box 1, install hinge seat 4 on the refrigerator door body 3, and articulate hinge transmission assembly 5 between fixing base 2 and hinge seat 4, combine fig. 3 to 7, hinge transmission assembly 5 can make hinge seat 4 use the pin joint with fixing base 2 articulated as the fixed point, rotatory folding and make hinge seat 4 fold up towards fixing base 2 direction, or make hinge seat 4 use the pin joint with fixing base 2 articulated as the fixed point, rotatory opening and make hinge seat 4 open towards deviating from fixing base 2 direction, but set up the orbit groove 6 that can restrict above-mentioned folding up and open the angle scope on the fixing base 2.

The working principle is as follows:

when the refrigerator door 3 is pushed to close (i.e. move towards the refrigerator body 1), the hinge transmission assembly 5 hinged between the fixed seat 2 and the hinge seat 4 contracts, so that the hinge seat 4 is rotated and folded by taking a hinged point hinged with the fixed seat 2 as a fixed point, and is folded towards the direction of the fixed seat 2, and the hinge transmission assembly 5 is limited by the stroke of the track groove 6 and can be folded to a set position (usually, the hinge seat 4 is parallel to the fixed seat 2), so that the refrigerator door 3 can be closed;

when the refrigerator door 3 is pushed to open (i.e. when the refrigerator door moves away from the refrigerator body 1), the hinge transmission assembly 5 hinged between the fixed seat 2 and the hinge seat 4 extends, so that the hinge seat 4 rotates and opens at a fixed point by taking a hinged point hinged with the fixed seat 2 as a fixed point, and opens towards the direction of the fixed seat 2, and the hinge transmission assembly 5 is limited by the stroke of the track groove 6 and opens to a set position (an included angle is formed between the hinge seat 4 and the fixed seat 2, usually 90-115 degrees), so that the refrigerator door 3 can be fully opened;

with reference to fig. 8 and 9, since the force arm formed by the hinge transmission assembly 5 is relatively long, a relatively wide rotation space can be formed between the refrigerator body 1 and the refrigerator door body 3, and particularly, when the refrigerator door body 3 is opened, a longer distance is formed between the refrigerator door body 3 and the refrigerator body 1 compared with that between the door body and the refrigerator body of a common refrigerator, so that after the embedded refrigerator adopting the hinge is placed in a relatively deep narrow space, when the refrigerator door body 3 is opened, the refrigerator door body 3 can be easily separated from the deep narrow space a or other objects (not shown) in the deep narrow space, thereby effectively avoiding the occurrence of interference phenomenon; when the refrigerator door 3 is closed, the folding and the contraction of the hinge transmission component 5 can also enable the refrigerator body 1 and the refrigerator door 3 to be tightly closed, the sealing performance of the refrigerator cannot be influenced, in addition, the adopted track groove 6 which can limit the range of the folding and the opening angles can be set with different lengths and slopes, so that the range of the folding and the opening angles can be adapted to the requirements of different placing spaces, therefore, the track groove 6 not only plays a role of providing a moving space required for folding and opening the hinge transmission component 5, but also can control the stretching and swinging amplitude of the force arm of the hinge transmission component, and the stability and the applicability of the hinge are effectively ensured.

Particularly, when the embedded refrigerator is placed in a deep and narrow space such as a cabinet and the like, the embedded refrigerator is attractive, and generally after the refrigerator door body 3 is closed, the position of the embedded refrigerator needs to be horizontal to the outer wall position of the deep and narrow space, so that the embedded refrigerator has higher requirement on the distance between the opened refrigerator door body 3 and the refrigerator body 1; by adopting the embedded refrigerator hinge of the embodiment, when the refrigerator door body 3 is opened, the position of the refrigerator door body 3 can exceed the position of the refrigerator door body 3 when the refrigerator door body is closed (namely the position of the outer wall of a deep narrow space), so that the opening range of the refrigerator door body 3 can not be influenced while the embedded refrigerator is installed in the deep narrow space, and the damage to the surface of the refrigerator door body in the opening process is effectively avoided.

In this embodiment, referring to fig. 3 to 7, the hinge transmission assembly 5 forms a double-rocker mechanism on the hinge base 4, a sliding hinge constraint is formed between a rocker in the hinge transmission assembly 5 and the track groove 6, and a fixed hinge constraint is formed between the connecting rod and the fixed base 2.

In the embodiment, the double-rocker mechanism is used for folding and unfolding the hinge transmission assembly 5 on the hinge seat 4, so that not only can the generation of a whole rotation pair be prevented, and the influence on the stability of motion and the occupied volume of the hinge transmission assembly when the hinge transmission assembly is used be prevented, but also the folding and opening angle range can be reliably controlled by matching with the track groove 6.

In this embodiment, the hinge transmission assembly 5 includes a long rocker 51, a short rocker 52 and a connecting rod 53, the long rocker 51 and the short rocker 52 both form a swing pair in the hinge base 4, the connecting rod 53 forms a swing pair in the fixing base 2, a swing end of the short rocker 52 is hinged to a swing end of the connecting rod 53, and a swing end of the long rocker 51 is slidably disposed in the track groove 6 after being hinged to the connecting rod 53.

The refrigerator door body 3 has the advantages of simple structure and flexible transmission, and when the refrigerator door body 3 is closed, gaps among all the rods are reduced, and the assembly volume is controlled; when the refrigerator door body 3 is opened, the long rocker 51 can realize larger extension, and the requirement of a long force arm is met.

In this embodiment, the fixing base 2 is in an open state toward the hinge transmission assembly 5, and has an inner cavity space for accommodating the hinge transmission assembly 5 and the hinge base 4 after being rotated and folded.

Aim at, when the refrigerator door body 3 closed, make hinge transmission assembly 5 and hinge seat 4 hold in fixing base 2, not only have the advantage of control assembly volume, can guarantee the leakproofness of refrigerator door body 3 and refrigerator box 1 after closing moreover.

In this embodiment, the track groove 6 has an inclined elongated hole shape. Aim at, the orbit groove 6 that is the rectangular poroid of slope can be at the refrigerator door body 3 and open or the in-process of closing, can provide a comparatively steady removal orbit for hinge transmission subassembly 5, avoids folding rapidly or need great power when opening, satisfies security and the travelling comfort of using. It is anticipated that the track groove 6 may be designed in other shapes such as a rail shape, etc., and may serve as a guide for the long rocking bar 51.

In this embodiment, the track grooves are correspondingly formed on the upper and lower surfaces of the open position of the fixing base 2, and the upper and lower sides of one end of the long rocker 51 are correspondingly formed in the two track grooves through the sliding member. Aim at, on the basis of last embodiment, make fixing base 2 play certain limiting displacement, hinge drive assembly 5 can be more stable completion action process, prevent the dislocation of operation in-process, avoid influencing the assembly precision between refrigerator door 3 and the refrigerator box 1.

The utility model also provides an use the refrigerator of above-mentioned embedded refrigerator hinge, its refrigerator box 3 and the refrigerator door body 1 including installing above-mentioned embedded refrigerator hinge.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an embedded refrigerator hinge, is including installing the fixing base on the refrigerator box, installing the hinge seat on the refrigerator door body to and articulate the hinge transmission subassembly between fixing base and the hinge seat, its characterized in that: the hinge transmission component can enable the hinge seat to rotate and fold with a hinge point hinged with the fixed seat as a fixed point to enable the hinge seat to be folded towards the direction of the fixed seat, or enable the hinge seat to rotate and open with the hinge point hinged with the fixed seat as a fixed point to enable the hinge seat to be opened towards the direction departing from the fixed seat, and the fixed seat is provided with a track groove capable of limiting the range of the folding angle and the opening angle.

2. The embedded refrigerator hinge according to claim 1, wherein: the hinge transmission assembly forms a double-rocker mechanism on the hinge seat, a sliding hinge constraint is formed between a rocker in the hinge transmission assembly and the track groove, and a fixed hinge constraint is formed between the connecting rod and the fixed seat.

3. The embedded refrigerator hinge according to claim 2, wherein: the hinge transmission assembly comprises a long rocker, a short rocker and a connecting rod, the long rocker and the short rocker form a swing pair in the hinge seat, the connecting rod forms a swing pair in the fixed seat, the swing end of the short rocker is hinged with the swing end of the connecting rod, and the swing end of the long rocker is arranged in the track groove in a sliding mode after being hinged with the connecting rod.

4. The built-in refrigerator hinge according to claim 1, 2 or 3, wherein: the fixing seat is in an open state towards the hinge transmission assembly, and is provided with an inner cavity space for accommodating the hinge transmission assembly and the hinge seat after rotating and folding.

5. The built-in refrigerator hinge according to claim 1, 2 or 3, wherein: the track groove is in an inclined long-strip hole shape.

6. The embedded refrigerator hinge according to claim 5, wherein: the track groove is correspondingly arranged on the upper surface and the lower surface of the open position of the fixing seat, and the upper side and the lower side of one end of the long rocker are correspondingly arranged in the two track grooves through the sliding piece.

7. A refrigerator using the built-in refrigerator hinge of any one of claims 1 to 6, characterized in that: the refrigerator hinge comprises a refrigerator body and a refrigerator door body, wherein the refrigerator body is provided with the embedded refrigerator hinge.