CN114687629A - Embedded refrigerator hinge and refrigerator - Google Patents
Embedded refrigerator hinge and refrigerator Download PDFInfo
- Publication number
- CN114687629A CN114687629A CN202210384492.3A CN202210384492A CN114687629A CN 114687629 A CN114687629 A CN 114687629A CN 202210384492 A CN202210384492 A CN 202210384492A CN 114687629 A CN114687629 A CN 114687629A
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- Prior art keywords
- hinge
- refrigerator
- hinge shaft
- door body
- refrigerator door
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/18—Hinges with pins with two or more pins with sliding pins or guides
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention belongs to the technical field of refrigerators, and particularly relates to an embedded refrigerator hinge and a refrigerator. The embedded refrigerator hinge comprises an upper hinge and a lower hinge, wherein the upper hinge comprises an upper hinge seat arranged at the top of a refrigerator body and a first hinge shaft arranged on a refrigerator door body, and the lower hinge comprises a lower hinge seat and a hinge transmission assembly hinged between the lower hinge seat and the refrigerator door body; the lower hinge seat comprises a vertical part and a horizontal part, the vertical part is installed on a lower end door frame of the refrigerator body, and the horizontal part is connected to the refrigerator door body through a hinge transmission assembly. The refrigerator with the embedded refrigerator hinge comprises a refrigerator body and a refrigerator door body, wherein the refrigerator body is provided with the embedded refrigerator hinge, the embedded hinge is ingenious and reasonable in structural design and easy to produce, the maximum opening angle of the refrigerator door body is 90 degrees under the action of the embedded hinge, the refrigerator door body cannot be abraded with surrounding structures, the embedded refrigerator hinge meets the requirements of embedded application scenes, and the purpose of accurate embedding can be achieved.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to an embedded refrigerator hinge and a refrigerator.
Background
With the development of society, the quality of life of people is gradually improved, and the placement position and the placement mode of a refrigerator at home are more emphasized by common users. Generally, the refrigerator adopts a single-shaft hinge, the door body rotates around a fixed shaft of the hinge to do circular motion, and the door body does not move around the rotating fixed shaft, so that when the refrigerator is opened at the door body, the opening and closing freedom degree of the door body is greatly limited, namely, the motion track of the door body cannot be freely controlled to adapt to different application scenes.
However, in view of the current home decoration style, a refrigerator is required to be placed in a cabinet, the refrigerator is called an embedded refrigerator, the current refrigerator is difficult to adapt to the embedded application scene, and the door body influences the cabinet body in the opening process. Therefore, there is a need for an improved refrigerator to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an embedded refrigerator hinge and a refrigerator provided with the same. The technical scheme is as follows:
the utility model provides an embedded refrigerator hinge, includes hinge and lower hinge, go up the hinge including installing at the last hinge seat at refrigerator box top and passing the first hinge pin that the last hinge seat was installed on the refrigerator door body, the hinge includes hinge seat down to and articulate the hinge transmission subassembly between hinge seat and the refrigerator door body down, its characterized in that:
the lower hinge seat comprises a vertical part and a horizontal part, the vertical part is arranged on a door frame at the lower end of the refrigerator body, one end of the horizontal part is connected with the vertical part, a section of horizontal plane is formed through an upward bending arc-shaped structure, a section of arc-shaped third wedge groove is arranged on the upper surface of the vertical part, the arc-shaped third wedge groove extends from one end, close to the refrigerator body, of the middle part of the horizontal part to the edge of an opening end of the horizontal part, and the horizontal part is connected with the refrigerator door body through a hinge transmission assembly;
the hinge transmission component comprises a crank connecting rod, a tail end rod, a hinge shaft and a crank mechanism; one end of the tail end rod is connected to a lower decorative strip of the refrigerator door body through a second hinge shaft, the other end of the tail end rod is connected with the crank connecting rod through a first rotating shaft, the other end of the crank connecting rod is connected to the tail end of the crank mechanism through a second rotating shaft, a round hole is formed in the middle of the crank mechanism, the third hinge shaft penetrates through a third wedge groove in the horizontal part of the lower hinge seat and the round hole in the middle of the crank mechanism to be installed on the lower decorative strip of the refrigerator door body, the round hole is matched with the third hinge shaft, and the crank structure can rotate around the third hinge shaft;
the upper hinge seat is provided with a section of first wedge groove with the same shape as the third wedge groove on the horizontal part of the lower hinge seat at the part connected with the first hinge shaft;
when the crank mechanism is under the action of external force, the crank connecting rod can drive the crank mechanism to rotate, and meanwhile, the first hinge shaft and the third hinge shaft can relatively slide from one end to the other end in the corresponding wedge grooves.
Preferably, the fixed limit slide way is installed on the lower decorative strip of the refrigerator door body, the upper end of the fixed limit slide way is fixed on the lower decorative strip above the middle part of the tail end rod, the lower end of the fixed limit slide way forms a semi-enclosed section of slide way, the width of the slide way is matched with the width of the tail end rod, the tail end rod is placed in the slide way, and the tail end rod can only move in the direction of the fixed limit slide way.
Preferably, the upper end of the first hinge shaft and the bottom end of the third hinge shaft are respectively provided with an end part, and the width or diameter of each end part is respectively greater than the width of the wedge groove at the corresponding part. Thus, the first hinge shaft and the third hinge shaft are prevented from being separated from the corresponding wedge grooves.
Preferably, gaskets are arranged between the end part of the first hinge shaft and the upper hinge seat, between the end part of the third hinge shaft and the lower hinge seat, between the upper hinge seat and the refrigerator door body, between the lower hinge seat and the refrigerator door body, and between the lower hinge seat and the crank mechanism.
Preferably, the second hinge shaft is mounted on the lower decorative strip of the refrigerator door body through a second hinge shaft sleeve and a third hinge shaft through a third hinge shaft sleeve, each hinge shaft sleeve is fixed at a corresponding part of the lower decorative strip, and the top ends of the second hinge shaft and the third hinge shaft are placed in the hinge shaft sleeves.
Preferably, each hinge shaft sleeve is provided with a track groove along the direction of the lower decoration strip, the second hinge shaft and the third hinge shaft can slide in each track groove, and the length of the track groove on the third hinge shaft sleeve is longer than that of the track groove on the second hinge shaft sleeve.
A refrigerator with an embedded refrigerator hinge comprises a refrigerator body and a refrigerator door body, wherein the refrigerator body is provided with the embedded refrigerator hinge.
Preferably, the crank connecting rod drives the crank mechanism to rotate, and the hinge shaft realizes the opening and closing of the refrigerator door body through the matching of the corresponding wedge groove;
when the refrigerator door body is closed, the tail end rod and the crank connecting rod are in the same straight line state below the lower decorative strip of the refrigerator door body, and the first hinge shaft and the third hinge shaft are positioned at one ends, close to the refrigerator body, of the corresponding wedge grooves;
the refrigerator door opening process includes that when the refrigerator door is opened by external force, a crank connecting rod is driven to rotate, the direction of the crank connecting rod is changed, the crank connecting rod can gradually incline from the linear direction of a tail end rod through a first rotating shaft and a second rotating shaft and rotate anticlockwise, meanwhile, a crank mechanism is driven to rotate, the rotation of each hinge shaft and other rotating shafts is also driven, the tail end rod is limited in a fixed limiting slide way, the tail end rod and a refrigerator body do not displace, the first hinge shaft and a third hinge shaft relatively move to one side of an opening end from one end of a wedge groove close to the refrigerator body along the track of the corresponding wedge groove, the top ends of the second hinge shaft and the third hinge shaft also displace in the track groove of the corresponding hinge shaft sleeve, and the refrigerator door opening is completed;
in the closing process of the refrigerator door body, the displacement of each corresponding part is opposite to that of each corresponding part in the opening process of the refrigerator door body;
each hinge shaft is limited by the corresponding wedge groove and the crank mechanism, so that the door body cannot move left and right.
Preferably, the opening range of the refrigerator door body is 0-90 degrees.
Compared with the prior art, the invention has the advantages that:
the embedded refrigerator hinge provided by the invention has the advantages that the lower hinge structure is exquisite in design and easy to generate, and the distance between the second rotating shaft and the third hinge shaft can be shortened through the crank mechanism;
according to the refrigerator using the embedded refrigerator hinge, the crank mechanism is driven to rotate through the crank connecting rod, the hinge shaft is matched with the refrigerator door body through the corresponding wedge groove to open and close the refrigerator door body, the maximum opening angle of the refrigerator door body is 90 degrees, the refrigerator door body cannot be abraded with surrounding structures, and the requirements of an embedded application scene are met.
Drawings
FIG. 1 is a view of the construction of a lower hinge provided by the present invention;
FIG. 2 is a block diagram of a lower hinge base provided by the present invention;
FIG. 3 is a structural view of the lower hinge provided by the invention in an open state when the lower hinge is installed on a refrigerator body and a refrigerator door body;
FIG. 4 is a structural view of a fixed limit slideway provided by the invention;
FIG. 5 is a top view of a third hinge sleeve provided in accordance with the present invention;
fig. 6 is a structural view of the upper hinge provided by the invention in an opening state when the upper hinge is installed on a refrigerator door body and a refrigerator body.
In the figure, 1-refrigerator cabinet; 2-refrigerator door body; 3-lower hinge seat; 4-a lower hinge; 5-a lower hinge transmission assembly; 6-fixing a limiting slideway; 7-a second hinge bush; 8-a third hinge bushing; 9-an upper hinge; 10-a groove; 11-a gasket; 12-lower decorative strip; 31-a vertical portion; 32-a horizontal portion; 33-a third wedge groove; 51-a distal rod; 52-crank link; 53-a second shaft; 54-a second hinge axis; 55-a third hinge axis; 56-crank mechanism; 57-a first shaft; 91-upper hinge mount; 92-a first wedge groove; 93-first hinge axis.
Detailed Description
The drawings are for illustration purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; for those skilled in the art, some well-known structures in the drawings and descriptions thereof may be omitted; the terms "upper," "lower," "top," "bottom," "side," "end," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include at least one of the feature.
It should also be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The following detailed description is made with reference to the accompanying drawings.
A refrigerator using an embedded refrigerator hinge comprises a refrigerator body 1 and a refrigerator door body 2.
As shown in fig. 1, 2 and 3, the lower hinge 4 of the embedded refrigerator hinge comprises a lower hinge base 3 and a hinge transmission assembly 5 hinged between the lower hinge base 3 and a refrigerator door body 2, wherein the lower hinge base 3 comprises a vertical part 31 and a horizontal part 32, the vertical part 31 is mounted on a lower end door frame of a refrigerator body 1, and one end of the horizontal part 32 is connected with the vertical part 31. The lower hinge base 3 can be realized by an integral molding technique, and the horizontal portion 32 thereof is formed by an upward bent and smooth ear-like curved line, as shown in fig. 2, and a horizontal plane is formed in the middle of one side end portion of the vertical portion 31, which is designed without any hindrance to opening and closing the door of the refrigerator. The horizontal portion 32 is provided with a section of arc-shaped third wedge groove 33, the arc-shaped third wedge groove extends from one end of the middle portion of the horizontal portion 32 close to the refrigerator body 1 to the edge of the opening end of the horizontal portion, and the horizontal portion 32 is connected to the refrigerator door body 2 through the hinge transmission assembly 5.
The hinge transmission component 5 comprises a crank connecting rod 52, a tail end rod 51, a hinge shaft and a crank mechanism 56; one end of the tail end rod 51 is connected to the lower decorative strip 12 of the refrigerator door 2 through a second hinge shaft 54, the other end of the tail end rod is connected with the crank connecting rod 52 through a first rotating shaft 57, the other end of the crank connecting rod 52 is connected to the tail end of a crank mechanism 56 through a second rotating shaft 53, a round hole is formed in the middle of the crank mechanism 56, the third hinge shaft 55 penetrates through the third wedge groove 33 of the horizontal part 32 of the lower hinge base 3 and the round hole in the middle of the crank mechanism 56 to be installed on the lower decorative strip 12 of the refrigerator door 2, the round hole is matched with the third hinge shaft 55, and the crank mechanism 56 can rotate around the third hinge shaft 55. In the process of opening and closing the refrigerator door body 2, in the process of rotating each hinge shaft and each rotating shaft, the tail end of the crank mechanism 56 is connected with the second rotating shaft 53, the crank mechanism 56 is driven by the second rotating shaft 53 and the third hinge shaft 55 to rotate, and the distance between the tail end of the crank mechanism 56 and the third hinge shaft 55 can be shortened, so that the whole lower hinge 4 is more reasonable and exquisite in arrangement.
As shown in fig. 3 and 4, a fixed limiting slide 6 is mounted on the lower decorative strip 12 of the refrigerator door 2, the upper end of the fixed limiting slide 6 is fixed on the lower decorative strip 12 above the middle of the end rod 51, the lower end of the fixed limiting slide forms a semi-enclosed section of slide, the width of the slide is matched with the width of the end rod 51, the end rod 51 is placed in the slide, and the end rod 51 can only move in the direction of the fixed limiting slide.
As shown in fig. 3 and 5, the second hinge shaft 54 and the third hinge shaft 55 are respectively mounted on the lower molding 12 of the refrigerator door 2 through a second hinge shaft sleeve 7 and a third hinge shaft sleeve 8, each hinge shaft sleeve is fixed at a corresponding position of the lower molding 12, and the top ends of the second hinge shaft 54 and the third hinge shaft 55 are placed in the hinge shaft sleeve. Each hinge shaft sleeve is provided with a track groove along the direction of the lower decoration strip, and the second hinge shaft 54 and the third hinge shaft 55 can slide in each track groove. The second hinge bush 7 is designed essentially as the third hinge bush 8, except that the length of the track groove in the third hinge bush 8 is longer than the length of the track groove in the second hinge bush 7.
As shown in fig. 6, the embedded refrigerator hinge further comprises an upper hinge 9, the upper hinge 9 comprises an upper hinge seat 91 mounted at the top of the refrigerator body 1 and a first hinge shaft 93 mounted on the refrigerator door 2 through the upper hinge seat 91, the upper hinge seat 91 is provided with a first wedge groove 92 at a position connected with the first hinge shaft 93, the first wedge groove 92 has the same shape as that of the horizontal part 32 of the lower hinge seat 3, one part of the upper hinge seat 91 is mounted at the top of the refrigerator body, the other part of the upper hinge seat extends to the upper side of the refrigerator door 2, the first wedge groove 92 extends to the edge of the upper hinge seat 91 close to the refrigerator door 2, the outer end of the top of the refrigerator door 2 is provided with an upper frame, the upper frame of the refrigerator door 2 is provided with a section of groove 10 at a position corresponding to the extending part of the upper hinge seat 91, and the extending part of the upper hinge seat 91 is just in the groove 10.
When an external force is applied, the crank mechanism 56 is driven by the crank connecting rod 52 to rotate, and the first hinge shaft 93 and the third hinge shaft 55 can slide relatively from one end to the other end in the corresponding wedge grooves.
The upper end of the first hinge shaft 93 and the bottom end of the third hinge shaft 55 are respectively provided with an end part, and the width or the diameter of each end part is respectively larger than the width of the wedge groove at the corresponding part.
And gaskets 11 are arranged between the end part of the first hinge shaft 93 and the upper hinge seat 91, between the end part of the third hinge shaft 55 and the lower hinge seat 3, between the upper hinge seat 91 and the refrigerator door body 2, between the lower hinge seat 3 and the refrigerator door body 2, and between the lower hinge seat 3 and the crank mechanism 56, so that the protection effect is achieved.
In the refrigerator using the embedded refrigerator hinge, the crank connecting rod 52 drives the crank mechanism to rotate, and each hinge shaft is matched with the refrigerator door body 2 to open and close through the corresponding wedge groove;
when the refrigerator door 2 is closed, the end rod 51 and the crank connecting rod 52 are in a same straight line state below the lower decorative strip 12 of the refrigerator door 2, and the first hinge shaft 93 and the third hinge shaft 55 are positioned at one ends of the corresponding wedge grooves close to the refrigerator body 1.
When the refrigerator door body 2 is opened, the refrigerator door body is opened by external force and simultaneously drives the crank connecting rod 52 to rotate, the direction is changed, the crank connecting rod 52 can gradually incline from the linear direction of the tail end rod through the first rotating shaft 57 and the second rotating shaft 53 and rotate anticlockwise, namely, the first rotating shaft 57 moves towards the edge of the opening end of the lower hinge seat 3, the second rotating shaft correspondingly moves and simultaneously drives the crank mechanism 56 to rotate and simultaneously drives the rotation of each hinge shaft and other rotating shafts, the tail end rod 51 is limited in the fixed limiting slide way 6, the tail end rod 51 does not move with the refrigerator body 1, the first hinge shaft 93 and the third hinge shaft 55 relatively move to one side of the opening end along the track of the corresponding wedge groove from one end of the wedge groove close to the refrigerator body 1, and the top ends of the second hinge shaft 54 and the third hinge shaft 55 also move in the track groove of the corresponding hinge shaft sleeve, and opening the refrigerator door body 2. Each hinge shaft is driven to reciprocate in the corresponding wedge groove by the movement of the crank connecting rod 52 and the crank mechanism 56, so that the purpose of accurate embedding is achieved, and the edge of the refrigerator door body 2 is not abraded due to too large opening.
And during the closing process of the refrigerator door body 2, the displacement of each corresponding part is opposite to that of each corresponding part during the opening process.
Each hinge shaft is limited by a corresponding wedge groove and a corresponding crank mechanism, so that the door body cannot move left and right, and the maximum opening angle of the refrigerator door body can only be 90 degrees, namely the opening range of the refrigerator door body is 0-90 degrees.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market or customized according to the drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the details are not described.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (9)
1. The utility model provides an embedded refrigerator hinge, includes hinge and lower hinge, go up the hinge including installing at the last hinge seat at refrigerator box top and passing the first hinge pin that the last hinge seat was installed on the refrigerator door body, the hinge includes hinge seat down to and articulate the hinge transmission subassembly between hinge seat and the refrigerator door body down, its characterized in that:
the lower hinge seat comprises a vertical part and a horizontal part, the vertical part is arranged on a door frame at the lower end of the refrigerator body, one end of the horizontal part is connected with the vertical part, a section of horizontal plane is formed through an upward bending arc-shaped structure, a section of arc-shaped third wedge groove is arranged on the upper surface of the vertical part, the arc-shaped third wedge groove extends from one end, close to the refrigerator body, of the middle part of the horizontal part to the edge of an opening end of the horizontal part, and the horizontal part is connected with the refrigerator door body through a hinge transmission assembly;
the hinge transmission component comprises a crank connecting rod, a tail end rod, a hinge shaft and a crank mechanism; one end of the tail end rod is connected to a lower decorative strip of the refrigerator door body through a second hinge shaft, the other end of the tail end rod is connected with the crank connecting rod through a first rotating shaft, the other end of the crank connecting rod is connected to the tail end of the crank mechanism through a second rotating shaft, a round hole is formed in the middle of the crank mechanism, the third hinge shaft penetrates through a third wedge groove in the horizontal part of the lower hinge seat and the round hole in the middle of the crank mechanism to be installed on the lower decorative strip of the refrigerator door body, the round hole is matched with the third hinge shaft, and the crank structure can rotate around the third hinge shaft;
the upper hinge seat is provided with a section of first wedge groove with the same shape as the third wedge groove on the horizontal part of the lower hinge seat at the part connected with the first hinge shaft;
when the crank mechanism is under the action of external force, the crank connecting rod can drive the crank mechanism to rotate, and meanwhile, the first hinge shaft and the third hinge shaft can relatively slide from one end to the other end in the corresponding wedge grooves.
2. The embedded refrigerator hinge according to claim 1, wherein: the fixed limit slide way is installed on the lower decorative strip of the refrigerator door body, the upper end of the fixed limit slide way is fixed on the lower decorative strip above the middle part of the tail end rod, the lower end of the fixed limit slide way forms a semi-enclosed section of slide way, the width of the slide way is matched with the width of the tail end rod, the tail end rod is placed in the slide way, and the tail end rod can only move in the direction of the fixed limit slide way.
3. The embedded refrigerator hinge according to claim 1, wherein: the upper end of the first hinge shaft and the bottom end of the third hinge shaft are respectively provided with an end part, and the width or the diameter of each end part is respectively larger than the width of the wedge groove at the corresponding part.
4. The embedded refrigerator hinge according to claim 3, wherein: and gaskets are arranged between the end part of the first hinge shaft and the upper hinge seat, between the end part of the third hinge shaft and the lower hinge seat, between the upper hinge seat and the refrigerator door body, between the lower hinge seat and the refrigerator door body, and between the lower hinge seat and the crank mechanism.
5. The embedded refrigerator hinge according to claim 1, wherein: the second hinge shaft is arranged on the lower decorative strip of the refrigerator door body through a second hinge shaft sleeve and a third hinge shaft through a third hinge shaft sleeve, each hinge shaft sleeve is fixed at the corresponding part of the lower decorative strip, and the top ends of the second hinge shaft and the third hinge shaft are placed in the hinge shaft sleeves.
6. The embedded refrigerator hinge according to claim 5, wherein: each hinge shaft sleeve is provided with a section of track groove along the direction of the lower decoration strip, the second hinge shaft and the third hinge shaft can slide in each track groove, and the length of the track groove on the third hinge shaft sleeve is longer than that of the track groove on the second hinge shaft sleeve.
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.
8. The refrigerator according to claim 7, wherein: the crank connecting rod drives the crank mechanism to rotate, and the hinge shaft realizes the opening and closing of the refrigerator door body through the matching of the corresponding wedge groove;
when the refrigerator door body is closed, the tail end rod and the crank connecting rod are in the same straight line state below a lower decorative strip of the refrigerator door body, and the first hinge shaft and the third hinge shaft are positioned at one ends of the corresponding wedge grooves, which are close to the refrigerator body;
the refrigerator door opening process includes that when the refrigerator door is opened by external force, a crank connecting rod is driven to rotate, the direction of the crank connecting rod is changed, the crank connecting rod can gradually incline from the linear direction of a tail end rod through a first rotating shaft and a second rotating shaft and rotate anticlockwise, meanwhile, a crank mechanism is driven to rotate, the rotation of each hinge shaft and other rotating shafts is also driven, the tail end rod is limited in a fixed limiting slide way, the tail end rod and a refrigerator body do not displace, the first hinge shaft and a third hinge shaft relatively move to one side of an opening end from one end of a wedge groove close to the refrigerator body along the track of the corresponding wedge groove, the top ends of the second hinge shaft and the third hinge shaft also displace in the track groove of the corresponding hinge shaft sleeve, and the refrigerator door opening is completed;
in the closing process of the refrigerator door body, the displacement of each corresponding part is opposite to that of each corresponding part in the opening process of the refrigerator door body;
each hinge shaft is limited by the corresponding wedge groove and the crank mechanism, so that the door body cannot move left and right.
9. The refrigerator according to claim 8, wherein: the opening range of the refrigerator door body is 0-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384492.3A CN114687629B (en) | 2022-04-13 | 2022-04-13 | Embedded refrigerator hinge and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384492.3A CN114687629B (en) | 2022-04-13 | 2022-04-13 | Embedded refrigerator hinge and refrigerator |
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| CN114687629A true CN114687629A (en) | 2022-07-01 |
| CN114687629B CN114687629B (en) | 2023-08-08 |
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| CN202210384492.3A Active CN114687629B (en) | 2022-04-13 | 2022-04-13 | Embedded refrigerator hinge and refrigerator |
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|---|---|---|---|---|
| JP2016105033A (en) * | 2014-11-19 | 2016-06-09 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Hinge device of refrigerator |
| CN108468488A (en) * | 2017-02-23 | 2018-08-31 | 青岛海尔模具有限公司 | A kind of hinge component and the utensil for being equipped with the hinge component |
| CN206681545U (en) * | 2017-03-31 | 2017-11-28 | 青岛海尔模具有限公司 | A kind of hinge component and the utensil for being provided with the hinge component |
| CN108286861A (en) * | 2017-12-12 | 2018-07-17 | 青岛海尔股份有限公司 | Refrigerator |
| US20200217115A1 (en) * | 2019-01-04 | 2020-07-09 | Haier US Appliance Solutions, Inc.. | Linear hinge for an appliance |
| CN112282544A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN112444087A (en) * | 2019-08-28 | 2021-03-05 | 青岛海尔电冰箱有限公司 | Free embedded refrigerator |
| CN111734244A (en) * | 2020-06-22 | 2020-10-02 | 长虹美菱股份有限公司 | Refrigerator door spacing hinge subassembly that opens and shuts |
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|---|---|
| CN114687629B (en) | 2023-08-08 |
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