CN111577046A - Hinge assembly, refrigerator with hinge assembly and installation method of upper door body and lower door body of refrigerator - Google Patents
Hinge assembly, refrigerator with hinge assembly and installation method of upper door body and lower door body of refrigerator Download PDFInfo
- Publication number
- CN111577046A CN111577046A CN201910122373.9A CN201910122373A CN111577046A CN 111577046 A CN111577046 A CN 111577046A CN 201910122373 A CN201910122373 A CN 201910122373A CN 111577046 A CN111577046 A CN 111577046A
- Authority
- CN
- China
- Prior art keywords
- door body
- refrigerator
- hinge
- movable shaft
- lower door
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title claims description 4
- 230000008014 freezing Effects 0.000 description 8
- 238000007710 freezing Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
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
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- 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
- 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
- E05D5/10—Pins, sockets or sleeves; Removable pins
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
-
- 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
Abstract
The invention provides a hinge assembly, a refrigerator with the hinge assembly and a method for installing upper and lower door bodies of the refrigerator. A hinge assembly is used for connecting an upper door body and a lower door body of a refrigerator with a refrigerator body and comprises a hinge plate, a first protruding portion, a second protruding portion, a movable shaft and an elastic piece, wherein the hinge plate is used for being fixed to the refrigerator body, the first protruding portion and the second protruding portion protrude from the upper side and the lower side of the hinge plate respectively, the movable shaft is in nested fit with the second protruding portion, the elastic piece is matched with the movable shaft, the second protruding portion is provided with a positioning hole for accommodating the movable shaft, and the elastic piece is arranged at one end, far. So set up, the door body about convenient to dismantle the equipment.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a hinge assembly, a refrigerator with the hinge assembly and a method for installing upper and lower door bodies of the refrigerator.
Background
At present, an insulation can for a refrigeration device (such as a refrigerator, a freezer, etc.) generally comprises a box body and a door body, wherein the box body and the door body are connected and fixed through a hinge structure. The simple hinge shaft structure has the problems that the door body is easy to assemble and the after-sale disassembly is troublesome at present. When the freezing door is replaced, the existing structure is difficult to detach due to the fact that the lower hinge mounting position is not easy to detach from the bottom surface of the refrigerator door body, the refrigerator needs to be overturned and detached, the freezing door can be detached only after the hinge is detached, and operation difficulty is caused.
In view of the above, there is a need for an improved hinge assembly to solve the above problems.
Disclosure of Invention
The invention aims to provide a hinge assembly, a refrigerator with the hinge assembly and a method for mounting upper and lower door bodies of the refrigerator.
In order to achieve the above purpose, the present invention provides a hinge assembly for connecting an upper door body and a lower door body of a refrigerator with a refrigerator body, comprising a hinge plate for fixing to the refrigerator body, a first protrusion part and a second protrusion part protruding from the upper side and the lower side of the hinge plate respectively, a movable shaft nested and matched with the second protrusion part, and an elastic member matched with the movable shaft, wherein the second protrusion part is provided with a positioning hole for accommodating the movable shaft, and the elastic member is arranged at one end of the movable shaft far away from the positioning hole.
As a further improvement of the present invention, the hinge assembly further includes a first shaft sleeve sleeved on the first protruding portion and a second shaft sleeve sleeved on the other end of the movable shaft, and the elastic member is disposed in the first shaft sleeve, so that both ends of the elastic member respectively abut against the inner walls of the movable shaft and the first shaft sleeve.
As a further improvement of the invention, the elastic element is a spring, and one end of the spring is sleeved on the movable shaft.
In order to achieve the purpose, the invention provides a refrigerator which comprises a refrigerator body, an upper door body and a lower door body, wherein the upper door body and the lower door body are matched with the refrigerator body, the refrigerator is provided with a hinge assembly, the hinge plate is fixed at the position, corresponding to the refrigerator body, between the upper door body and the lower door body, the first protruding part protrudes and is fixed in the upper door body, and the movable shaft protrudes and is fixed in the lower door body.
As a further improvement of the present invention, the upper surface of the lower door body is concavely provided with a second mounting hole, the hinge assembly further comprises a second shaft sleeve accommodated in the second mounting hole to drive the lower door body to rotate, the second shaft sleeve is sleeved at one end of the movable shaft, and the elastic member is arranged in the second shaft sleeve, so that two ends of the elastic member respectively abut against the inner walls of the movable shaft and the second shaft sleeve.
As a further improvement of the invention, the elastic element is a spring, and one end of the spring is sleeved on the movable shaft.
As a further improvement of the present invention, the lower surface of the upper door body is concavely provided with a first mounting hole, the hinge assembly further includes a first shaft sleeve accommodated in the first mounting hole to drive the upper door body to rotate, and the first shaft sleeve is sleeved on the first protruding portion.
As a further improvement of the invention, the refrigerator also comprises an upper hinge for fixing the top of the upper door body on the refrigerator body and a lower hinge for mounting the bottom of the lower door body on the refrigerator body.
In order to achieve the above object, the present invention provides a method for installing upper and lower door bodies of a refrigerator, the refrigerator having hinge assemblies, the method comprising,
s1, mounting the hinge plate at the bottom of an upper door body, and accommodating the first protruding part in the upper door body;
s2, mounting the movable shaft and the elastic piece at corresponding positions of the top of the lower door body;
s3, pressing the movable shaft to compress the elastic piece so as to press the movable shaft into the lower door body, and placing the lower door body at a position corresponding to the box body;
s4, loosening the movable shaft, enabling the movable shaft to reset under the driving of the elastic piece and be inserted into the second protruding portion of the hinge plate.
As a further improvement of the present invention, the refrigerator further includes an upper hinge for fixing the top of the upper door body to the refrigerator body and a lower hinge for mounting the bottom of the lower door body to the refrigerator body, and in S1, the upper hinge is mounted on the top of the upper door body and the upper door body is mounted on the refrigerator body; in S2, the lower hinge is mounted to the lower door body bottom.
According to the hinge assembly, the movable shaft and the elastic piece which are movably matched with the hinge plate are arranged, so that the door body can be disassembled and assembled without turning over a refrigerator, manpower and time are saved, the structure is simple, and convenience and rapidness are realized.
Drawings
Fig. 1 is a perspective view schematically illustrating a refrigerator according to the present invention.
Fig. 2 is a perspective view of fig. 1 from another angle.
Fig. 3 is an exploded perspective view of the refrigerator of the present invention.
Fig. 4 is an exploded perspective view from another angle of fig. 3.
Fig. 5 is a sectional view of the refrigerator according to the present invention after the refrigerator body is taken out.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Hereinafter, a specific embodiment of the refrigerator 200 according to the present invention will be described with reference to fig. 1 to 5.
Referring to fig. 1 to 5, the refrigerator 200 includes a cabinet 201, and an upper door 202 and a lower door 203 pivotally coupled to the cabinet 201. For convenience of explanation, the height direction, width direction, and thickness direction of the refrigerator 200 are defined. Referring to fig. 1 to 4, the upper door 202 is fixed to the cabinet 201 by an upper hinge 204 provided at the top. The upper hinge 204 includes an upper fixing plate 2041 horizontally disposed and fixed on the top of the upper door body 202 and a positioning column 2042 downwardly protruding from the upper fixing plate 2041, a first fixing hole 2021 for accommodating the positioning column 2042 is concavely disposed on the top of the upper door body 202, and the positioning column 2042 is a hollow cylindrical structure passing through vertically.
The lower door 203 is fixed to the cabinet 201 by a bottom-disposed lower hinge 205. The lower hinge 205 includes a lower fixing plate 2051 and a positioning shaft 2052 protruding upward from the lower fixing plate 2051. The upper surface of the lower fixing plate 2051 is provided with a shaft hole 2053 for accommodating the positioning shaft 2052. The lower fixing plate 2051 also has a mounting plate 2054 vertically extending and fixed to the bottom front surface of the case 201. A second fixing hole 2031 for accommodating the positioning shaft 2052 is concavely formed at the bottom of the lower door body 203.
The hinge assembly 100 is of a middle hinge structure and is installed at a position of the box 201 corresponding to a position between the upper door body 202 and the lower door body 203. The hinge assembly 100 comprises a hinge plate 1 fixed on a box body 201, a first protruding part 2 and a second protruding part 3 protruding from the upper side and the lower side of the hinge plate 1 respectively, a movable shaft 4 nested and matched with the second protruding part 3, and an elastic piece 5 matched with the movable shaft 4 for use, wherein the second protruding part 3 is provided with a positioning hole 31 for accommodating the movable shaft 4, and the elastic piece 5 is arranged at one end of the movable shaft 4 far away from the positioning hole 31.
The hinge plate 1 is horizontally arranged and has a mounting part 11 vertically extending and fixed on the box 201. The first and second projections 2, 3 are integrally formed with the hinge plate 1.
In the present invention, the cabinet 201 includes a refrigerating chamber located at an upper portion and a freezing chamber located at a lower portion, and therefore the upper door body 202 is a refrigerating door corresponding to the refrigerating chamber, and the lower door body 203 is a freezing door corresponding to the freezing chamber. Generally, a plurality of drawer seats are arranged in the freezing chamber to store food, so that the opening of the refrigerating chamber is smaller than that of the freezing chamber, and the opening of the freezing chamber needs to be larger to increase the width of the drawer, thereby increasing the internal storage space. Therefore, the first protruding portion 2 is offset from the central axis of the positioning hole 31 and not aligned with the central axis. The box 201 has the face go up the antetheca 2011 of door body 202 and lower door body 203, be located the pivot side lateral wall 2012 and the lateral wall 2013 that antetheca 2011 and lateral wall 2012 intersected and form, in the width direction, the distance between the axis of first protruding portion 2 and the lateral wall 2012 is less than the distance between the axis of locating hole 31 and the lateral wall 2012 to door body 203 opens the angle bigger down, guarantees under the bigger condition of freezer opening size, can make the drawer width size of freezer accomplish the biggest, more reasonable use refrigerator 200's space.
In a preferred embodiment of the present invention, the central axes of the first protruding portion 2 and the positioning hole 31 may be coplanar with the side edges 2013, or the central axes of the first protruding portion 2 and the positioning hole 31 may be coplanar in the width direction, so that an effect of a larger opening angle of the lower door body 203 may be achieved. Within this range, the first protruding portion 2 and the positioning hole 31 may be located at opposite positions from each other with respect to the central axis.
The lower surface of the upper door body 202 is concavely provided with a first mounting hole 2022, and the hinge assembly 100 further includes a first shaft sleeve 6 accommodated in the first mounting hole 2022 to cooperate with the upper hinge 204 to drive the upper door body 202 to rotate. The first boss 6 is fitted over the first projection 2.
The upper surface of the lower door body 203 is concavely provided with a second mounting hole 2032, the hinge assembly 100 further comprises a second shaft sleeve 7 which is accommodated in the second mounting hole 2032 and is driven by the lower hinge 205 in a matching manner to rotate the lower door body 203, the second shaft sleeve 7 is sleeved at one end of the movable shaft 4, the elastic piece 5 is arranged in the second shaft sleeve, and therefore the two ends of the elastic piece 5 are respectively abutted against the inner walls of the movable shaft 4 and the second shaft sleeve 7.
In a preferred embodiment of the present invention, the elastic member 5 is a spring, and one end of the spring may be sleeved on the movable shaft 4 or directly abut against the movable shaft 4. The movable shaft 4 and the elastic member 5 are substantially provided to facilitate the disassembly and assembly of the upper door body 202 and the lower door body 203.
In the process of mounting the upper door body 202 and the lower door body 203, the upper hinge 204 is mounted at the top of the upper door body 202, the hinge plate 1 is mounted at the bottom of the upper door body 202, the first shaft sleeve 6 is mounted in the first mounting hole 2022 of the upper door body 202, and the first protruding part 2 is accommodated in the first shaft sleeve 6 and is mounted in the upper door body 202; an upper door body 202 is arranged on a box body 201, and an upper hinge 204 and a hinge plate 1 are fixed on the box body 201; the lower hinge 205 is installed in a second fixing hole 2031 at the bottom of the lower door body 203; the second shaft sleeve 7 is installed in the second installation hole 2032 of the lower door body 203, and the movable shaft 4 and the elastic piece 5 are installed in the second shaft sleeve 7; pressing the movable shaft 4 to compress the elastic piece 5 so as to press the movable shaft 4 into the second shaft sleeve 7 of the lower door body 203, and placing the lower door body 203 at a position corresponding to the box body 201; the movable shaft 4 is released, and the movable shaft 4 is reset under the driving of the elastic piece 5 and inserted into the positioning hole 31 of the second protruding part 3.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a hinge subassembly for connect the upper and lower door body and the box of refrigerator, its characterized in that: the box body fixing device comprises a hinge plate used for being fixed on a box body, a first protruding part and a second protruding part protruding from the upper side and the lower side of the hinge plate respectively, a movable shaft in nested fit with the second protruding part, and an elastic part used in fit with the movable shaft, wherein the second protruding part is provided with a positioning hole for accommodating the movable shaft, and the elastic part is arranged at one end, far away from the positioning hole, of the movable shaft.
2. The hinge assembly of claim 1, wherein: the hinge assembly further comprises a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is sleeved on the first protruding portion, the second shaft sleeve is sleeved at the other end of the movable shaft, and the elastic piece is arranged in the first shaft sleeve, so that two ends of the elastic piece are respectively abutted to the inner walls of the movable shaft and the first shaft sleeve.
3. The hinge assembly of claim 2, wherein: the elastic piece is a spring, and one end of the spring is sleeved on the movable shaft.
4. The utility model provides a refrigerator, including the box and with box complex is gone up a body and is gone up a body, its characterized in that: the refrigerator is provided with the hinge assembly as claimed in any one of claims 1 to 3, the hinge plate is fixed at a position between the upper door body and the lower door body corresponding to the refrigerator body, the first protruding part protrudes and is fixed in the upper door body, and the movable shaft protrudes and is fixed in the lower door body.
5. The refrigerator of claim 4, wherein: the hinge assembly further comprises a second shaft sleeve accommodated in the second mounting hole so as to drive the lower door body to rotate, the second shaft sleeve is sleeved at one end of the movable shaft, the elastic piece is arranged in the second shaft sleeve, and therefore the two ends of the elastic piece are respectively abutted to the inner walls of the movable shaft and the second shaft sleeve.
6. The refrigerator according to claim 5, wherein: the elastic piece is a spring, and one end of the spring is sleeved on the movable shaft.
7. The refrigerator according to claim 5, wherein: the hinge assembly further comprises a first shaft sleeve accommodated in the first mounting hole so as to drive the upper door body to rotate, and the first shaft sleeve is sleeved on the first protruding portion.
8. The refrigerator of claim 4, wherein: the refrigerator also comprises an upper hinge for fixing the top of the upper door body on the refrigerator body and a lower hinge for mounting the bottom of the lower door body on the refrigerator body.
9. A method for installing upper and lower door bodies of a refrigerator is characterized in that: the refrigerator is provided with a hinge assembly as claimed in claim 1, the installation method includes,
s1, mounting the hinge plate at the bottom of an upper door body, and accommodating the first protruding part in the upper door body;
s2, mounting the movable shaft and the elastic piece at corresponding positions of the top of the lower door body;
s3, pressing the movable shaft to compress the elastic piece so as to press the movable shaft into the lower door body, and placing the lower door body at a position corresponding to the box body;
s4, loosening the movable shaft, enabling the movable shaft to reset under the driving of the elastic piece and be inserted into the second protruding portion of the hinge plate.
10. The method for mounting upper and lower door bodies of a refrigerator according to claim 9, wherein: the refrigerator further comprises an upper hinge for fixing the top of the upper door body on the refrigerator body and a lower hinge for mounting the bottom of the lower door body on the refrigerator body, and in S1, the upper hinge is mounted at the top of the upper door body and the upper door body is mounted on the refrigerator body; in S2, the lower hinge is mounted to the lower door body bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122373.9A CN111577046B (en) | 2019-02-19 | 2019-02-19 | Refrigerator and method for mounting upper door body and lower door body of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122373.9A CN111577046B (en) | 2019-02-19 | 2019-02-19 | Refrigerator and method for mounting upper door body and lower door body of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111577046A true CN111577046A (en) | 2020-08-25 |
| CN111577046B CN111577046B (en) | 2023-10-31 |
Family
ID=72089627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122373.9A Active CN111577046B (en) | 2019-02-19 | 2019-02-19 | Refrigerator and method for mounting upper door body and lower door body of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111577046B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3709331A1 (en) * | 1987-03-21 | 1988-09-29 | Licentia Gmbh | Door bearing for refrigerators and/or freezers |
| CN1880902A (en) * | 2005-06-18 | 2006-12-20 | 三星电子株式会社 | Electric refrigerator |
| CN106869655A (en) * | 2017-03-23 | 2017-06-20 | 青岛海尔股份有限公司 | Door body hinge means and the refrigerator with it |
| CN106895647A (en) * | 2015-12-18 | 2017-06-27 | 博西华电器（江苏）有限公司 | Refrigerating appliance |
| CN208251926U (en) * | 2018-03-29 | 2018-12-18 | 海南浙大钢构有限公司 | A kind of door gear being easily installed |
-
2019
- 2019-02-19 CN CN201910122373.9A patent/CN111577046B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3709331A1 (en) * | 1987-03-21 | 1988-09-29 | Licentia Gmbh | Door bearing for refrigerators and/or freezers |
| CN1880902A (en) * | 2005-06-18 | 2006-12-20 | 三星电子株式会社 | Electric refrigerator |
| CN106895647A (en) * | 2015-12-18 | 2017-06-27 | 博西华电器（江苏）有限公司 | Refrigerating appliance |
| CN106869655A (en) * | 2017-03-23 | 2017-06-20 | 青岛海尔股份有限公司 | Door body hinge means and the refrigerator with it |
| CN208251926U (en) * | 2018-03-29 | 2018-12-18 | 海南浙大钢构有限公司 | A kind of door gear being easily installed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111577046B (en) | 2023-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |