CN115288544A - Embedded household electrical appliances hinge and refrigerator - Google Patents

Embedded household electrical appliances hinge and refrigerator Download PDF

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Publication number
CN115288544A
CN115288544A CN202211079000.6A CN202211079000A CN115288544A CN 115288544 A CN115288544 A CN 115288544A CN 202211079000 A CN202211079000 A CN 202211079000A CN 115288544 A CN115288544 A CN 115288544A
Authority
CN
China
Prior art keywords
hinge
household appliance
cam
door body
refrigerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211079000.6A
Other languages
Chinese (zh)
Inventor
李伟
王士生
顾维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Snowky Electric Co Ltd
Original Assignee
Hefei Snowky Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Snowky Electric Co Ltd filed Critical Hefei Snowky Electric Co Ltd
Priority to CN202211079000.6A priority Critical patent/CN115288544A/en
Publication of CN115288544A publication Critical patent/CN115288544A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/42—Sliding wings; Details of frames with respect to guiding
    • E06B3/46—Horizontally-sliding wings
    • E06B3/4636—Horizontally-sliding wings for doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/50—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement
    • E06B3/509—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement where one of the sliding and rotating movements necessarily precedes the other
    • 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
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered
    • F25D2323/024—Door hinges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural 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 provides an embedded household appliance hinge and a refrigerator, wherein the embedded household appliance hinge is arranged between a household appliance door body and a household appliance box body and comprises a hinge body, one end of the hinge body is fixed on the household appliance box body, the other end of the hinge body is provided with a track frame in a regular triangle shape, the refrigerator door body is provided with a cam, the cam comprises two mirror-symmetrical short outer arc edges and two mirror-symmetrical long outer arc edges, the long outer arc edges are tangent to one side of the two short outer arc edges, the outer side wall of the cam moves along the inner side wall of the track frame in the rotating process of the refrigerator door body relative to the refrigerator box body, and in the moving process, the outer side wall of the cam keeps three points to be contacted with and tangent to the inner side wall of the track frame; the refrigerator comprises a household appliance box body and a household appliance door body which are provided with the hinges. The invention has simple structure and convenient manufacture, enables the household appliance door body to retract inwards when being opened, and effectively avoids the interference between the household appliance door body and other objects in a deep and narrow space or the deep and narrow space when being opened.

Description

Embedded household electrical appliances hinge and refrigerator
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to an embedded household appliance hinge and a refrigerator.
Background
The embedded household appliance is a household appliance form in which a household appliance product is installed in a deep and narrow space (such as an indoor decorative cabinet and a cabinet). Common embedded household appliances include embedded refrigerators, dish washers, washing machines, dryers, microwave ovens, and the like.
When the household appliance door body is opened, the conventional door body rotates around the axis (namely, the hinged position between the door body and the box body) along with the door body, the corner of the front side of the door body can exceed the box body towards the side, enough clearance needs to be reserved in the embedded space to avoid the exceeding size of the part, the space is wasted, and the gap is large and not attractive, and dust is easily accumulated.
The notice number 'CN 216197343U' is named as 'an embedded switch door hinge', the internal shrinkage orbital transfer action in the opening process of a door body mounting plate is realized through the matched rotation limit of a Leluo triangular block and a track frame, although the external extension of the door body in the rotation process is reduced, the external extension of the door body in the rotation change is smaller, the practical use value is not realized, and the possibility of improvement of more compact placement of household appliances and deep and narrow spaces or other objects placed in the deep and narrow spaces is still realized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the embedded household appliance hinge which can more compactly place an embedded household appliance into a deep and narrow space and prevent the opening of a household appliance door body from being interfered.
The invention also provides a household appliance using the embedded household appliance hinge.
The invention provides an embedded household appliance hinge which is arranged between a household appliance door body and a household appliance box body and comprises a hinge body, wherein one end of the hinge body is fixed on the household appliance box body; the hinge body is characterized in that a track frame in a regular triangle shape is arranged at the other end of the hinge body, a cam is arranged on the refrigerator door body, the cam comprises two short outer arc edges in mirror symmetry and two long outer arc edges in mirror symmetry, the long outer arc edges are tangent to each other between the same sides of the two short outer arc edges, the outer side wall of the cam moves along the inner side wall of the track frame in the rotating process of the refrigerator door body relative to the refrigerator body, and in the moving process, the outer side wall of the cam keeps three points to be in contact with and tangent to the inner side wall of the track frame.
The invention provides a household appliance using the embedded household appliance hinge, which comprises a household appliance box body and a household appliance door body, wherein the household appliance box body is provided with the embedded household appliance hinge.
The invention has simple structure and convenient manufacture, enables the household appliance door body to retract inwards when being opened, and effectively avoids the interference of the household appliance door body with the deep and narrow space or other objects in the deep and narrow space when being opened.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
Fig. 1 and 2 are schematic views of an installation structure of an embedded household appliance hinge in embodiment 1;
FIG. 3 is a schematic structural view of a hinge body according to embodiment 1;
FIG. 4 is a schematic view of an installation structure of a refrigerator door and a hinge body in embodiment 1;
FIG. 5 is a schematic view showing the structure of a cam in embodiment 1;
fig. 6 to 11 are schematic views of the operation tracks of the cam and the track frame in embodiment 2;
fig. 12 is a schematic view of the refrigerator door in an opened state in embodiment 2.
Detailed Description
Taking an embedded refrigerator as an example, the door bodies of other embedded household appliances can be equal to the door bodies of the refrigerator, and the box bodies of the household appliances can be equal to the box bodies of the refrigerator, and the door bodies of the other embedded household appliances can be opened on the box bodies (such as an embedded dishwasher, a washing machine, a dryer, a microwave oven, an oven and the like).
Example 1
Referring to fig. 1 and 2, the embedded household appliance hinge provided in this embodiment is installed between a refrigerator door 1 and a refrigerator body 2, and includes a hinge body 3, one end of the hinge body 3 is fixed on the refrigerator body 2 (where fig. 1 and 2 are side-by-side combination refrigerators, the hinge body 3 marked in fig. 1 is an upper hinge and is arranged in bilateral symmetry, the hinge body 3 marked in fig. 2 is a lower hinge and is arranged in bilateral symmetry, of course, the implementation of the hinge function is not affected by the difference of refrigerator types and the difference of hinge positions, and a single-door, four-door, or french refrigerator is applicable), in combination with fig. 3 and 4, the other end of the hinge body 3 is provided with a track frame 5 in a regular triangle shape, in combination with fig. 5, the cam 4 includes two short outer circular arcs 41 in mirror symmetry, and long outer circular arcs 42 in mirror symmetry, the long outer circular arcs 42 are tangent to the same side of the two short outer circular arcs 41, and in combination with fig. 5, in the rotation process of the refrigerator door 1 relative to the refrigerator body 2, the outer side wall of the cam 4 moves along the track frame 5, and the inner side wall of the track frame moves in the process, and the inner side wall of the cam 4 contacts with the three inner side walls of the track frame 5.
The principle is that in the rotating opening process of the refrigerator door body 1 relative to the refrigerator body 2, when the outer side wall of the cam 4 moves along the inner side wall of the track frame 5, the refrigerator door body 1 provided with the cam 4 can retract inwards, so that the refrigerator door body does not protrude outwards for an overlarge distance and cannot impact the inner wall of a deep and narrow space embedded in a refrigerator or other objects adjacently placed in the deep and narrow space.
Example 2
This example is a schematic illustration of example 1:
referring to fig. 6, three sides of the track frame 5 are L1, L2 and L3;
the short and middle outer arc edges 41 of the cam 4 are A, B respectively;
A. the circle center of B is A1, B1, the moving track of A1, B1 is a regular triangle shape concentric with the track frame 5;
the long outer arc edge 42 of the cam 4 is respectively C (positioned on the left side between AB) and D (positioned on the right side between AB);
the center point of the cam 4 is F 1 ，F 1 Is F;
taking the cam 4 rotating counterclockwise in the track frame 5 as an example, the track change process is as follows:
1. referring to FIG. 6, when line AB is perpendicular to line L3, the two ends of A are tangent to line L1 and line L2 respectively; b is at the center of the straight line of L3 and tangent to L3; C. one end of D is coincided with the tangent points of the two ends of A, and the other end of C, D is coincided with the tangent point of B, so that the cam 4 is still provided with three tangent points on L1, L2 and L3;
2. referring to fig. 7, cam 4 rotates counterclockwise, when line BA is perpendicular to L1, a is at the center of the line of L1, tangent to L1; two ends of B are respectively tangent to L2 and L3; C. one end of the cam 4 is coincided with the tangent point A, and the other end of the cam is coincided with the tangent points of the two ends of the cam B, so that the cam 4 is still provided with three tangent points on the L1, the L2 and the L3;
3. referring to fig. 8, the cam 4 rotates counterclockwise, and when the line AB is perpendicular to the line L2, the two ends of a are tangent to L1 and L3 respectively; b is at the center of the straight line of L2 and tangent to L2; C. one end of the cam 4 is superposed with the tangential points of the two ends of the cam A, and the other end of the cam D is superposed with the tangential point of the cam B, so that the cam 4 still has three tangential points on the L1, the L2 and the L3;
4. referring to fig. 9, cam 4 rotates counterclockwise, when line BA is perpendicular to L3, a is at the center of the line of L3, tangent to L3; two ends of B are respectively tangent to L1 and L2; C. one end of the cam 4 is superposed with the tangent point A, and the other end of the cam is superposed with the tangent points of the two ends of the cam B, so that the cam 4 still has three tangent points on the L1, the L2 and the L3;
5. referring to fig. 10, the cam 4 rotates counterclockwise, and when the line AB is perpendicular to the line L1, the two ends of a are tangent to L2 and L3 respectively; b is at the straight line center of L1 and tangent to L1; C. one end of the cam 4 is coincided with the tangent points of the two ends of the cam A, and the other end of the cam D is coincided with the tangent point of the cam B, so that the cam 4 is still provided with three tangent points on the L1, the L2 and the L3;
6. referring to fig. 11, cam 4 rotates counterclockwise, when line BA is perpendicular to L2, a is at the center of the line L2, tangent to L2; two ends of B are respectively tangent to L1 and L3; C. one end of the cam 4 is coincided with the tangent point A, and the other end of the cam is coincided with the tangent points of the two ends of the cam B, so that the cam 4 is still provided with three tangent points on the L1, the L2 and the L3;
7. and (4) repeating the step 1 and repeating the steps.
According to the above track changing process, when the cam 4 rotates in the track frame 5, three points are always kept tangent to the track frame 5, so that the cam 4 on the refrigerator door 1 can be pushed out, in the process of rotating the refrigerator door 1 relative to the refrigerator body 2, the cam 4 on the refrigerator door 1 can rotate in the track frame 5, and in the process of rotating the cam 4, as shown in fig. 12, the refrigerator door 1 can retract inwards (in the direction of an arrow), so that the point F where interference is most likely to occur avoids the interference object.
Compared with a common hinge rotating around an axis, each point on the hinge of the technical scheme is changed along with the rotation. Compared with the matching rotation limiting mode of the reuleaux triangle block and the track frame in the background technology, the reuleaux triangle block is in contact with the track frame through four points, and the track change is small, so that the inward retraction amplitude is obviously lower than that of the technical scheme, and compared with the reuleaux triangle block, the technical scheme can realize the possibility of more compact placement of the refrigerator and a deep and narrow space or other objects placed in the deep and narrow space, so that the refrigerator not only occupies a smaller space, but also has smaller and more beautiful gaps, is not easy to fall dust, and has the advantages of simple structure and low manufacturing cost from the production and manufacturing angles.
In addition, if the radius of A, B is set as R and the radius of C, D is set as R, it can be inferred that if the ratio of R/R is increased, the change of the track of the refrigerator door body 1 is increased, and the inward retraction amplitude is correspondingly increased; conversely, if the ratio of R/R is reduced, the change of the track of the refrigerator door body 1 is reduced, and the inward retraction amplitude is correspondingly reduced. The adaptability can be adjusted according to the requirements of the refrigerator size and the embedded place.
Example 3
In this embodiment, on the basis of embodiment 1, three corners of the track frame 5 are all arc corners. The arc angle has two meanings: (1) The manufacturing angle can not form an absolute sharp angle, and the absolute sharp angle can be provided with a certain arc; (2) The track frame 5 and the cam 4 can be closer to the front and the side (hinged side) of the refrigerator door body, the outward extension amount is smaller when the refrigerator door body is opened, and the product advantages are further improved.
Example 4
In the present embodiment, on the basis of embodiment 1, referring to fig. 3, the hinge body 3 is in a folded plate shape, and includes a mounting portion 31 for fixing with the refrigerator body 2 and a connecting plate 32 extending to the hinged point of the refrigerator door 1, the track frame 5 is opened at the end of the connecting plate 32, referring to fig. 3, and the cam 4 is fixed at the top end of the refrigerator door 1. The design has the advantages of simple structure, convenience in manufacturing and installation and attractiveness.
When the hinge body 3 is located at the top between the refrigerator door 1 and the refrigerator body 2, the top of the refrigerator door 1 further has a yielding space for accommodating the connecting plate 32. The purpose is that the installation of the hinge body 3 is convenient, the hinge body 3 can be hidden when the refrigerator door body 1 is closed, the embodying space of the connecting plate 32 is smaller when the refrigerator door body 1 is opened, and the attractiveness of the refrigerator in use is further ensured.
It is anticipated that the technical effect can be achieved by means of interchanging the positions of the track frame 5 and the cam 4 or by additionally arranging the mounting plate and placing the cam 4 on the mounting plate, and the like, as long as the outer side wall of the cam 4 is ensured to move along the inner side wall of the track frame 5 and three points of tangency are ensured.
Example 5
In this embodiment, on the basis of embodiment 1, referring to fig. 2, rollers 6 are mounted on the bottom surface of the hinge body 3 fixed at the bottom between the refrigerator door 1 and the refrigerator body 2. The roller 6 is directly arranged on the bottom surface of the hinge body 3, so that the refrigerator has the advantages of attractive appearance and convenience in manufacturing, and the refrigerator can be conveniently pushed into a deep and narrow space.
Example 6
The embodiment also provides a refrigerator using the embedded household appliance hinge, which comprises a refrigerator body 2 provided with the embedded household appliance hinge and a refrigerator door body 1.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (6)

1. The utility model provides an embedded household electrical appliances hinge, installs between the household electrical appliances door body and household electrical appliances box, includes the hinge body, and hinge body one end is fixed on the household electrical appliances box, its characterized in that: the refrigerator door body is characterized in that a track frame in a regular triangle shape is arranged at the other end of the hinge body, a cam is arranged on the refrigerator door body, the cam comprises two short outer arc edges in mirror symmetry and two long outer arc edges in mirror symmetry, the long outer arc edges are tangent to each other between the same sides of the two short outer arc edges, the outer side wall of the cam moves along the inner side wall of the track frame in the rotating process of the refrigerator door body relative to the refrigerator box body, and in the moving process, the outer side wall of the cam is kept in contact with and tangent to the inner side wall of the track frame at three points.
2. The embedded household appliance hinge according to claim 1, wherein: and three angles of the track frame are all arc angles.
3. The embedded appliance hinge according to claim 1 or 2, wherein: the hinge body is the bending plate shape, including being used for with the fixed installation department of household electrical appliances box and extending to the connecting plate of the articulated department of the household electrical appliances door body, the track frame is seted up at the tip of connecting plate, the cam is fixed on refrigerator door body top.
4. The embedded appliance hinge of claim 3, wherein: when the hinge body is positioned at the top between the household appliance door body and the household appliance box body, the top of the household appliance door body is also provided with an abdicating space for accommodating the connecting plate.
5. The embedded appliance hinge according to claim 1 or 2, wherein: when the hinge body is positioned at the bottom between the household appliance door body and the household appliance box body, the bottom surface of the hinge body is provided with the roller.
6. An appliance using the embedded appliance hinge of any one of claims 1 to 5, wherein: the household appliance hinge comprises a household appliance box body and a household appliance door body, wherein the household appliance box body is provided with the embedded household appliance hinge.
CN202211079000.6A 2022-09-05 2022-09-05 Embedded household electrical appliances hinge and refrigerator Pending CN115288544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211079000.6A CN115288544A (en) 2022-09-05 2022-09-05 Embedded household electrical appliances hinge and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211079000.6A CN115288544A (en) 2022-09-05 2022-09-05 Embedded household electrical appliances hinge and refrigerator

Publications (1)

Publication Number Publication Date
CN115288544A true CN115288544A (en) 2022-11-04

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ID=83833111

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Application Number Title Priority Date Filing Date
CN202211079000.6A Pending CN115288544A (en) 2022-09-05 2022-09-05 Embedded household electrical appliances hinge and refrigerator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024051860A1 (en) * 2022-09-05 2024-03-14 合肥雪祺电气股份有限公司 Built-in household appliance hinges and refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024051860A1 (en) * 2022-09-05 2024-03-14 合肥雪祺电气股份有限公司 Built-in household appliance hinges and refrigerator

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