Zero-embedding type refrigerator hinge and refrigerator with same

By designing a zero-embedded refrigerator hinge structure and using guide rails and irregular shafts to limit the door angle, the problem of the embedded refrigerator door colliding with the cabinet during opening is solved, thus achieving safe operation of the door.

CN223908039UActive Publication Date: 2026-02-13NANJING CHUANGWEI HOUSEHOLD ELECTRONICS APPLIANCES LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423276826.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When a conventional refrigerator door uses a single-axis hinge structure, the corner of the door may extend beyond the side of the cabinet during opening, causing the built-in refrigerator door to collide with the cabinet and cause damage.

Method used

It adopts a zero-embedded refrigerator hinge structure, including a suction aid, a limit block and a hinge body. Utilizing guide slides and irregular shaft design, it restricts the door angle to run within 0° to 120° to avoid collisions.

Benefits of technology

During the opening and closing process, the corners of the refrigerator door always move within the side range of the refrigerator to avoid collision with the cabinet and protect the door from damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223908039U_ABST
    Figure CN223908039U_ABST
Patent Text Reader

Abstract

The utility model discloses a zero embedding type refrigerator hinge which comprises a suction assisting device, a limiting block and a hinge body, the suction assisting device and the limiting block are installed on the end face of a refrigerator door body, the hinge body is installed on a refrigerator cabinet body, and the surface, facing the hinge body, of the suction assisting device is sunken backwards to form a guide sliding way. A sunken part used for containing the guide slide way is formed in the position, opposite to the guide slide way, of the end face of the refrigerator door body, the limiting block is located between the suction assisting device and the end face of the refrigerator door body, and a special-shaped shaft is formed in the position, opposite to the guide slide way, of the connecting part in a protruding mode and can slide in the guide slide way. And a notch part which can abut against the hinge body when the refrigerator door body is opened to the maximum position is formed in one tail end of the limiting block. The embedded refrigerator can solve the problem that in the prior art, when an embedded refrigerator with a single circular shaft type hinge structure is opened by 0-120 degrees, corners of a door body can collide with a cabinet, and therefore the door body is damaged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a zero-embedded refrigerator hinge and refrigerator thereof and belongs to the household appliance technical field. BACKGROUND

[0002] The hinge structure of the conventional refrigerator door body is mostly single-axle type, and the door body is rotated around the hinge shaft by the cooperation of the hinge shaft and the shaft sleeve of the door body. In this type of hinge structure, the corner of the door body will exceed the side of the box body during the door opening process. For the embedded refrigerator, the refrigerator is generally placed in the cabinet. If the single-circular-axle type hinge structure is used, the corner of the door body will exceed the side of the box body during the door opening process from 0° to 120°. At this time, the door body will collide with the cabinet, thereby causing damage to the door body.

[0003] Therefore, it is necessary to improve the prior art to solve the problems of the prior art. UTILITY MODEL CONTENTS

[0004] The utility model discloses a zero-embedded refrigerator hinge and refrigerator thereof to solve the problems of the prior art, which can solve the problem that the corner of the door body will collide with the cabinet during the door opening process from 0° to 120° in the embedded refrigerator with the single-circular-axle type hinge structure in the prior art.

[0005] The utility model adopts the following technical scheme: a zero-embedded refrigerator hinge, comprising a suction aid and a limiting block installed on the end face of the refrigerator door body and a hinge body installed on the refrigerator cabinet, the surface of the suction aid towards the hinge body is recessed backward to form a guide sliding groove, the position opposite to the guide sliding groove on the end face of the refrigerator door body is recessed to form a recessed part for accommodating the guide sliding groove, the limiting block is located between the suction aid and the end face of the refrigerator door body, the position opposite to the guide sliding groove on the connecting part is protruded to form a special-shaped shaft, the special-shaped shaft can slide in the guide sliding groove, and one end of the limiting block is provided with a notch part that can abut on the hinge body when the refrigerator door body is opened to the maximum position.

[0006] Further, the suction aid is formed with two spaced-apart first through holes and a plurality of spaced-apart positioning holes, and the end face of the refrigerator door body is protruded to form a positioning pin installed in the positioning hole.

[0007] Further, the limiting block comprises a main body part and an extension part extending from one side of the main body part, and the extension part is formed with two second through holes opposite to the first through holes.

[0008] Further, the first through hole and the second through hole are aligned and screwed into a self-tapping screw.

[0009] Further, the hinge body comprises a mounting portion mounted on the refrigerator cabinet and a connecting portion perpendicular to the mounting portion, a third through hole is formed on the mounting portion, and a self-tapping screw is screwed into the third through hole.

[0010] The utility model discloses still adopt following technical scheme: a refrigerator, including preceding zero -insertion type refrigerator hinge.

[0011] The utility model has following beneficial effect: the utility model discloses zero -insertion type refrigerator hinge, in the process of opening door 0 to 120, the corner of refrigerator door body always runs within the range of refrigerator side, will not collide to the side cabinet to cause the problem of door body damage. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is zero -insertion type refrigerator hinge disassembly schematic view of the utility model.

[0013] Figure 2 It is zero -insertion type refrigerator hinge assembly schematic view of the utility model.

[0014] Figure 3 It is zero -insertion type refrigerator hinge assembly schematic view of the utility model.

[0015] Figure 4 It is refrigerator door body opening door 0 hinge structure schematic view.

[0016] Figure 5 It is refrigerator door body opening door 120 hinge structure schematic view. CONCRETE IMPLEMENTATION

[0017] The utility model will be further described in connection with the drawings.

[0018] Zero -insertion type refrigerator hinge of the utility model, including installing on the end surface of refrigerator door body and limit block 2 and installing on the hinge body 3 of refrigerator cabinet, the surface of the direction of hinge body 3 is recessed and forms guide slide 10 on the surface of the direction of hinge body 3 of assist suction device 1, and still forms two first through holes 11 and a plurality of interval positioning holes 12 apart on assist suction device 1.

[0019] The recessed portion 4 for containing the guide slide 10 is formed on the position opposite to the guide slide 10 on the end surface of the refrigerator door body, and the positioning pin 5 installed in the positioning hole 11 is protruded on the end surface of the refrigerator door body.

[0020] When the suction aid 1 and the limiting block 2 are installed on the end face of the refrigerator door body, the guide slide 10 is placed in the recess 4, and the positioning pin 5 is located in the positioning hole 11. At this time, the limiting block 2 is located between the suction aid 1 and the end face of the refrigerator door body, the first through hole 10 and the second through hole 210 are aligned, and the suction aid 1 and the limiting block 2 are fixed to the end face of the refrigerator door body by screwing self-tapping screws (not shown) in the first through hole 10 and the second through hole 210.

[0021] The hinge body 3 includes a mounting portion 30 mounted on the refrigerator cabinet and a connecting portion 31 perpendicular to the mounting portion 30, and the mounting portion 30 is formed with a third through hole 300, and the hinge body 3 is fixed to the refrigerator cabinet by screwing self-tapping screws (not shown) in the third through hole 300. The connecting portion 31 is protruded with a special-shaped shaft 310 opposite to the guide slide 10, and the special-shaped shaft 310 can slide in the guide slide 10.

[0022] The utility model discloses a zero-embedded refrigerator hinge, and the working principle is as follows: in the process that the angle of the refrigerator door body is opened from 0 to 120 degrees, the special-shaped shaft 310 on the hinge body 3 runs in the suction aid 1 along the guide slide 10. When the notch portion 200 on the limiting block 2 abuts on the hinge body 3, the special-shaped shaft 310 on the hinge body 3 cannot continue to run in the suction aid 1 along the guide slide 10, so that the angle of the refrigerator door body when being opened can be limited to not more than 120 degrees. In the process that the refrigerator door body is opened from 0 to 120 degrees, the corner portion of the refrigerator door body always runs within the range of the side of the refrigerator, and will not collide with the side cabinet to cause the damage of the door body.

[0023] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, several improvements can be made without departing from the principle of the utility model, and these improvements should also be regarded as the protection range of the utility model.

Claims

1. A zero-embedment refrigerator hinge, characterized by: The application relates to a refrigerator hinge, which comprises a suction assisting device (1) and a limiting block (2) installed on the end surface of a refrigerator door body and a hinge body (3) installed on a refrigerator cabinet body, a guide sliding groove (10) is formed on the surface of the suction assisting device (1) towards the hinge body (3) and recessed backwards, a recessed part (4) for containing the guide sliding groove (10) is formed on the position of the end surface of the refrigerator door body opposite to the guide sliding groove (10), the limiting block (2) is located between the suction assisting device (1) and the end surface of the refrigerator door body, a special-shaped shaft (310) is protruded and formed on the position of the connecting part (31) of the hinge body (3) opposite to the guide sliding groove (10), the special-shaped shaft (310) can slide in the guide sliding groove (10), and a notch part (200) capable of abutting against the hinge body (3) when the refrigerator door body is opened to the maximum position is formed on one end of the limiting block (2).

2. The zero-insertion refrigerator hinge of claim 1, wherein: The suction assisting device (1) is provided with two spaced-apart first through holes (11) and a plurality of spaced-apart positioning holes (12), and the refrigerator door body end surface is provided with a positioning pin (5) protruded and formed on the positioning hole (12).

3. The zero-insertion refrigerator hinge of claim 2, wherein: The limiting block (2) comprises a main body part (20) and an extension part (21) extended from one side of the main body part (20), and the extension part (21) is provided with two second through holes (210) opposite to the first through holes (11).

4. The zero-insertion refrigerator hinge of claim 3, wherein: The first through holes (11) and the second through holes (210) are aligned and screwed with self-tapping screws.

5. The zero-insertion refrigerator hinge of claim 4, wherein: The hinge body (3) comprises a mounting part (30) installed on the refrigerator cabinet body and a connecting part (31) perpendicular to the mounting part (30), the mounting part (30) is provided with a third through hole (300), and the third through hole (300) is screwed with a self-tapping screw.

6. A refrigerator characterized by comprising: The application further discloses a zero-embedded refrigerator hinge comprising the refrigerator hinge.