CN113338739B - Free embedded refrigerator hinge - Google Patents
Free embedded refrigerator hinge Download PDFInfo
- Publication number
- CN113338739B CN113338739B CN202110786157.1A CN202110786157A CN113338739B CN 113338739 B CN113338739 B CN 113338739B CN 202110786157 A CN202110786157 A CN 202110786157A CN 113338739 B CN113338739 B CN 113338739B
- Authority
- CN
- China
- Prior art keywords
- cam
- refrigerator
- door mounting
- cabinet body
- connecting rod
- 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.)
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Classifications
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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
- 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
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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
- E05D11/00—Additional features or accessories of hinges
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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
Abstract
The invention discloses a free embedded refrigerator hinge, which comprises a cabinet door mounting plate and a cabinet door mounting plate, wherein the cabinet door mounting plate and the cabinet door mounting block are connected in a rotating way through a cam connecting rod mechanism, a track limiting mechanism is arranged on a panel of the cabinet door mounting block, the track limiting mechanism comprises two track cambered surfaces for guiding the movement of a cabinet door, the surface walls of the two track cambered surfaces are respectively in rolling close contact with a first pin and a second pin, and the tops of the first pin and the second pin are respectively fixed on a panel of the cabinet door mounting plate, which is perpendicular to a cabinet body in a rotating way; according to the refrigerator door, the cam shaft seat and the cam shaft are adopted, the cam connecting rod rotates around the connecting shaft to realize the rotation of the refrigerator door body, the track is limited by the first pin and the second pin, the refrigerator door body is controlled to run in a special direction, and finally the embedded refrigerator is better embedded and installed.
Description
Technical Field
The invention relates to a refrigerator hinge, in particular to a free embedded refrigerator hinge.
Background
The cabinet body and the cabinet door of refrigerator are generally connected through the hinge rotation, the installation space of the refrigerator is usually narrow and limited at present, especially the embedded refrigerator of integral installation in the electrical apparatus cabinet body, the chamber door freely opens under the drive of hinge in-process that opens and shuts, in order to guarantee that the lateral wall of the articulated department of opening the process chamber door does not collide with the cabinet body, certain clearance needs to be reserved between refrigerator and the cabinet body, the clearance is too big to cause embedded refrigerator main part unable with the closely embedded installation of cabinet body easily, the clearance is too little and the collision takes place with the cabinet body when opening and shutting the chamber door easily, lead to the chamber door unable complete opening lamp condition.
At present, a lot of hinges adopting double-groove guiding type or single-groove guiding type are used for realizing the track-changing movement mode in the opening and closing process of the refrigerator door, and the track-changing movement mode is mainly used for realizing the opening and closing freedom of the side wall of the refrigerator under the gap of the minimum cabinet body, and the required mounting blocks taking the grooves as guide rails are provided with enough thickness for grooving, so that the refrigerator door is required to be reserved with enough space, and consumable materials of the hinges are also large, therefore, aiming at the problems, a hinge device for ensuring the stable opening and closing of the embedded refrigerator door at a small angle under the condition of saving the consumable materials is needed.
Disclosure of Invention
The invention aims to provide a free embedded refrigerator hinge to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a free embedded refrigerator hinge, is including being used for cabinet door mounting panel and the chamber door installation piece of fixed mounting on refrigerator cabinet body and chamber door respectively, cabinet door mounting panel and chamber door installation piece pass through cam link mechanism and rotate each other and connect, be equipped with the orbit stop gear who is used for restricting cabinet door mounting panel and chamber door installation piece rotation orbit on the panel of chamber door installation piece, orbit stop gear includes two sections track cambered surfaces that are used for guiding the chamber door motion, the panel arch of chamber door installation piece is fixed with the spacing groove piece, and the track cambered surface is seted up on the front and back lateral wall of spacing groove piece respectively, and two track cambered surface central symmetry that set up relatively set up, roll respectively on the face wall of two sections track cambered surfaces and be in close to first pin and No. two pins, and first pin and No. two pin tops rotate respectively and fix on the panel of cabinet door mounting panel perpendicular to cabinet body.
The further scheme is as follows: the cam connecting rod mechanism comprises a cam shaft and a cam connecting rod, a cam shaft seat is fixed on the side of the door mounting block, the cam shaft is rotationally pressed in the cam shaft seat, the top of the cam shaft is rotationally fixed with one side end of the cam connecting rod, the other side end of the cam connecting rod is rotationally mounted on a connecting shaft, and the top of the connecting shaft is fixed on a panel of the door mounting plate perpendicular to the cabinet body.
Still further aspects are as follows: the cam connecting rod is an arc-shaped sheet plate which is horizontally arranged, two sides of the cam connecting rod are provided with rotating holes, the top end of the cam shaft vertically slides upwards to penetrate into the rotating holes on one side of the cam connecting rod, and the connecting shaft vertically slides upwards to penetrate into the rotating holes on the other side of the cam connecting rod.
Still further aspects are as follows: the track cambered surface comprises a guide cambered surface and storage groove positions, the horizontal section of the guide cambered surface is arc-shaped, the storage groove positions are in an opening ring shape, and the storage groove positions are arranged on the two sides of the head and the tail of the movement track of the guide cambered surface.
Still further aspects are as follows: the cabinet door mounting plate comprises a cabinet body vertical plate and a horizontal plate, wherein the right side of a front panel of the cabinet body vertical plate is horizontally fixed with a horizontal plate, the cabinet body vertical plate is attached to the cabinet body surface for mounting, mounting holes for wearing mounting nails are formed in the left side face of the cabinet body vertical plate, and the cabinet door mounting block is parallel to the lower side of the horizontal plate.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the rotation of the refrigerator door body is realized by rotating the cam shaft seat and the cam shaft and the cam connecting rod around the connecting shaft, and then the track is limited by the first pin and the second pin, so that the refrigerator door body is controlled to run along a special direction, and finally the embedded refrigerator is better embedded and installed.
Drawings
Fig. 1 is an exploded view of structural components of a hinge of a free built-in refrigerator.
Fig. 2 is a schematic view of a structure of the free built-in refrigerator hinge when it is closed.
Fig. 3 is a schematic view of the structure of the free embedded refrigerator hinge when closed (with the cabinet door mounting plate detached).
Fig. 4 is a schematic view of a structure when a hinge of the free built-in refrigerator is opened.
Fig. 5 is a schematic view of the structure of the free built-in refrigerator hinge when opened (with the cabinet door mounting plate detached).
Fig. 6 is a schematic structural view of a door mounting block in a hinge of a free built-in refrigerator.
Fig. 7 is a schematic view of the structure of the free built-in refrigerator hinge mounted on the door to close (with the door mounting plate detached).
Fig. 8 is a schematic view of the structure of the free built-in refrigerator hinge installed on the door when opened (cabinet door installation plate is detached).
In the figure: the cabinet door mounting plate 1, the cabinet vertical plate 10, the mounting hole 11, the horizontal plate 12, the first pin 13, the second pin 14, the cabinet door mounting block 2, the limiting groove block 20, the guide cambered surface 201, the storage groove 202, the cam shaft seat 21, the cam shaft 22, the cam connecting rod 23 and the connecting shaft 24.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, in the embodiment of the invention, a free embedded refrigerator hinge comprises a cabinet door mounting plate 1 and a cabinet door mounting block 2 which are respectively and fixedly mounted on a refrigerator cabinet body and a cabinet door, wherein the cabinet door mounting plate 1 and the cabinet door mounting block 2 are mutually and rotatably connected through a cam connecting rod mechanism, a track limiting mechanism for limiting the rotation track of the cabinet door mounting plate 1 and the cabinet door mounting block 2 is arranged on a panel of the cabinet door mounting block 2, the track limiting mechanism comprises two track cambered surfaces for guiding the movement of the cabinet door, a limiting groove block 20 is fixedly protruded on the panel of the cabinet door mounting block 2, the track cambered surfaces are respectively arranged on front side walls and rear side walls of the limiting groove block 20, the two oppositely arranged track cambered surfaces are symmetrically arranged in a central symmetry manner, the surface walls of the two track cambered surfaces are respectively and rotatably abutted against a first pin 13 and a second pin 14, and the tops of the first pin 13 and the second pin 14 are respectively and rotatably fixed on a panel of the cabinet door mounting plate 1 perpendicular to the cabinet body.
The cam link mechanism comprises a cam shaft 22 and a cam link 23, a cam shaft seat 21 is fixed on the side of the door mounting block 2, the cam shaft 22 is rotationally pressed in the cam shaft seat 21, the top of the cam shaft 22 is rotationally fixed on one side end of the cam link 23, the other side end of the cam link 23 is rotationally mounted on a connecting shaft 24, the top of the connecting shaft 24 is fixed on a panel of the door mounting plate 1 perpendicular to the refrigerator body, and the cam link 23 rotates around the connecting shaft 24 through the cam shaft seat 21 and the cam shaft 22 to realize the rotation of the refrigerator door.
The cam connecting rod 23 is an arc-shaped sheet plate which is horizontally arranged, two sides of the cam connecting rod 23 are provided with rotating holes, the top end of the cam shaft 22 vertically slides upwards to penetrate into the rotating holes on one side of the cam connecting rod 23, the connecting shaft 24 vertically slides upwards to penetrate into the rotating holes on the other side of the cam connecting rod 23, and the arc-shaped sheet plate is convenient to save installation space.
The track cambered surface includes direction cambered surface 201 and accomodates slot 202, direction cambered surface 201 horizontal cross-section is arc, accomodate the slot 202 and become the opening annular, accomodate the slot 202 and set up in the motion track head and the tail both sides of direction cambered surface 201, the direction cambered surface 201 that sets up is mainly used for guiding the rotation angle of chamber door, the as far as possible to the inboard when guaranteeing the chamber door and rotating is retracted, the storage slot 202 that sets up mainly used guarantees the chamber door when opening state or closing state, spacing pin 13 or No. two pins 14 can with keep certain storage state, prevent the unnecessary rotation of chamber door, play certain damping and limiting action.
The cabinet door mounting plate 1 comprises a cabinet body vertical plate 10 and a horizontal plate 12, the right side of a front panel of the cabinet body vertical plate 10 is horizontally fixed with the horizontal plate 12, the cabinet body vertical plate 10 is mounted by being attached to a cabinet body surface, mounting holes 11 for wearing mounting nails are formed in the left side face of the cabinet body vertical plate 10, and the cabinet door mounting block 2 is parallel to the lower side of the horizontal plate 12.
Working principle: according to the invention, the cam shaft seat 21 and the cam shaft 22 are adopted, the cam connecting rod 23 rotates around the connecting shaft 24 to realize the rotation of the refrigerator door body, and the first pin 13 and the second pin 14 are adopted to limit the track so as to control the refrigerator door body to run along a special direction, so that the embedded refrigerator can be better embedded and installed.
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 characteristics 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The free embedded refrigerator hinge comprises a refrigerator door mounting plate (1) and a refrigerator door mounting block (2) which are respectively and fixedly mounted on a refrigerator cabinet body and a refrigerator door, wherein the refrigerator door mounting plate (1) and the refrigerator door mounting block (2) are connected with each other in a rotating way through a cam connecting rod mechanism;
the cam connecting rod mechanism comprises a cam shaft (22) and a cam connecting rod (23), a cam shaft seat (21) is fixed on the side of the door mounting block (2), the cam shaft (22) is rotatably mounted in the cam shaft seat (21), the top of the cam shaft (22) is rotatably fixed at one end of the cam connecting rod (23), the other end of the cam connecting rod (23) is rotatably mounted on a connecting shaft (24), and the top of the connecting shaft (24) is fixed on a panel of the door mounting plate (1) perpendicular to the cabinet body;
the track cambered surface comprises a guide cambered surface (201) and storage groove positions (202), the horizontal section of the guide cambered surface (201) is arc-shaped, the storage groove positions (202) are annular openings, and the storage groove positions (202) are arranged on the two sides of the head and tail of the movement track of the guide cambered surface (201).
2. The free embedded refrigerator hinge according to claim 1, wherein the cam link (23) is an arc-shaped plate horizontally arranged, rotation holes are formed in two sides of the cam link (23), the top end of the cam shaft (22) vertically slides upwards to penetrate into the rotation hole in one side of the cam link (23), and the connecting shaft (24) vertically slides upwards to penetrate into the rotation hole in the other side of the cam link (23).
3. The free embedded refrigerator hinge according to claim 1, wherein the cabinet door mounting plate (1) comprises a cabinet body vertical plate (10) and a horizontal plate (12), the right side of a front panel of the cabinet body vertical plate (10) is horizontally fixed with the horizontal plate (12), the cabinet body vertical plate (10) is attached to the cabinet body surface for mounting, a mounting hole (11) for penetrating mounting nails is formed in the left side surface of the cabinet body vertical plate (10), and the cabinet door mounting block (2) is parallel to the lower side of the horizontal plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786157.1A CN113338739B (en) | 2021-07-12 | 2021-07-12 | Free embedded refrigerator hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786157.1A CN113338739B (en) | 2021-07-12 | 2021-07-12 | Free embedded refrigerator hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113338739A CN113338739A (en) | 2021-09-03 |
| CN113338739B true CN113338739B (en) | 2023-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110786157.1A Active CN113338739B (en) | 2021-07-12 | 2021-07-12 | Free embedded refrigerator hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113338739B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016839A (en) * | 2021-11-08 | 2022-02-08 | 江苏星徽精密科技有限公司 | Automatic door closing mechanism of single-rail embedded hinge |
| CN116182483A (en) * | 2021-11-29 | 2023-05-30 | 青岛海尔智能技术研发有限公司 | Position determining method of door body rotation axis of embedded refrigerator and embedded refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61204484A (en) * | 1985-03-04 | 1986-09-10 | 松下冷機株式会社 | Hinge apparatus |
| US5369842A (en) * | 1993-08-23 | 1994-12-06 | Whirlpool Corporation | "Hinge plate for a refrigerator" |
| KR20150044822A (en) * | 2013-10-17 | 2015-04-27 | 삼성전자주식회사 | Refrigerator |
| CN104948052A (en) * | 2015-06-26 | 2015-09-30 | 合肥美的电冰箱有限公司 | Hinge assembly and refrigerator |
| CN106196819A (en) * | 2016-08-05 | 2016-12-07 | 青岛海尔股份有限公司 | Refrigerator |
| CN111395900A (en) * | 2020-03-25 | 2020-07-10 | 江苏星徽精密科技有限公司 | Refrigerator single-rail embedded hinge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695391A (en) * | 2018-04-24 | 2019-04-30 | 青岛海尔股份有限公司 | Door closer and refrigerator with the door closer |
| CN111997465B (en) * | 2020-09-23 | 2023-08-15 | 江苏玖星精密科技集团有限公司 | Gravity automatic closing type monorail hinge |
| CN214786766U (en) * | 2021-07-12 | 2021-11-19 | 江苏星徽精密科技有限公司 | Free embedded refrigerator hinge |
-
2021
- 2021-07-12 CN CN202110786157.1A patent/CN113338739B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61204484A (en) * | 1985-03-04 | 1986-09-10 | 松下冷機株式会社 | Hinge apparatus |
| US5369842A (en) * | 1993-08-23 | 1994-12-06 | Whirlpool Corporation | "Hinge plate for a refrigerator" |
| KR20150044822A (en) * | 2013-10-17 | 2015-04-27 | 삼성전자주식회사 | Refrigerator |
| CN104948052A (en) * | 2015-06-26 | 2015-09-30 | 合肥美的电冰箱有限公司 | Hinge assembly and refrigerator |
| CN106196819A (en) * | 2016-08-05 | 2016-12-07 | 青岛海尔股份有限公司 | Refrigerator |
| CN111395900A (en) * | 2020-03-25 | 2020-07-10 | 江苏星徽精密科技有限公司 | Refrigerator single-rail embedded hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113338739A (en) | 2021-09-03 |
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| CB02 | Change of applicant information |
Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant after: Jiangsu Jiuxing Precision Technology Group Co.,Ltd. Address before: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
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