CN210239421U - Universal embedded refrigerator hinge - Google Patents
Universal embedded refrigerator hinge Download PDFInfo
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- CN210239421U CN210239421U CN201920379964.XU CN201920379964U CN210239421U CN 210239421 U CN210239421 U CN 210239421U CN 201920379964 U CN201920379964 U CN 201920379964U CN 210239421 U CN210239421 U CN 210239421U
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- refrigerator
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Abstract
The utility model provides an embedded refrigerator hinge of general type, including installing the fixing base in the refrigerator framework, install the base on the refrigerator door body and articulate the hinge transmission group between fixing base and base, the base is equipped with and closes hinge transmission group along with the refrigerator door body and convert into completely and inlay the mounting groove of dress usefulness, it has the base singly or install the pre-installation combined hole that the refrigerator door body was used side by side to open in the mounting groove, stability and reliability are improved, reduce occupation space, avoid steam, the dirt etc. is gathered, and cooperate the last link of inlaying dress trench and refrigerator framework of the refrigerator door body, the structure of well link, realize the hinge mountable on the last articulated position of the refrigerator door body and articulated position down, the commonality is high, and is convenient for install, reduce the mounted position, the refrigerator door body of being convenient for opens and.
Description
Technical Field
The utility model relates to a refrigerator hinge field, the embedded refrigerator hinge of a general type specifically says so.
Background
The refrigerator hinge is a connecting piece for rotating and opening a refrigerator door body which is most commonly used at present, and in order to realize that the refrigerator door body can have good closing performance with a refrigerator cabinet body after being opened or closed, the existing refrigerator hinge usually adopts a six-connecting-rod transmission mechanism.
However, the current refrigerator hinge has the following disadvantages:
1. the refrigerator hinge has the advantages that the number of parts inside the refrigerator hinge is large, after the refrigerator door body is closed, gaps among the parts inside the hinge are large, the assembly volume is increased, and water vapor, dirt and the like are easy to accumulate.
2. The base of the refrigerator hinge is generally provided with an outer hanging plate, the outer hanging plate can only be installed at the upper end or the lower end of a corresponding refrigerator door body, the installation is complex, the use is single, the occupied position is large, the opening and closing of the refrigerator door body are blocked, and the refrigerator door body is easy to collide with a refrigerator frame body.
3. The traditional elastic buffer is arranged in the rear transmission arm, and the rotating arm of force of the hinge seat is small, so that the pushing force required by the rotation of the refrigerator door body is large, and the operation is inconvenient;
therefore, the conventional refrigerator hinge still has to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an embedded refrigerator hinge of general type, its structure is simplified, and the installation commonality is high, and utilizes embedded converting into completely to inlay the dress and in the refrigerator door body, improves stability and reliability, and the refrigerator door body of being convenient for opens and shuts, reduces occupation space again, avoids accumulations such as steam, dirt.
The utility model discloses a utility model purpose is realized like this: the universal embedded refrigerator hinge comprises a fixed seat arranged on a refrigerator frame body, a base arranged on a refrigerator door body and a hinge transmission group hinged between the fixed seat and the base, wherein the base is provided with a mounting groove for completely folding and embedding the hinge transmission group along with the closing of the refrigerator door body, and the mounting groove is internally provided with a pre-assembly combined hole for mounting the base on the refrigerator door body singly or side by side.
According to the optimization, the preassembly combination holes comprise open preassembly holes and closed preassembly holes, the open preassembly holes and the closed preassembly holes are arranged on the mounting groove side by side from outside to inside, the refrigerator door body is respectively provided with preassembly screws inserted into the corresponding open preassembly holes and the corresponding packaged preassembly holes, and the open preassembly holes and the closed preassembly holes are respectively clamped on the corresponding preassembly screws along with the sliding of the base.
According to the optimization, the open type pre-installation hole is an omega-shaped pre-installation hole with an outward opening, and the closed type pre-installation hole is a gourd-shaped pre-installation hole.
According to the optimization, the hinge transmission group comprises a transmission arm and a transmission connecting rod, one end of the transmission arm is hinged to the fixing seat through a fixing shaft, the other end of the transmission arm is hinged to the transmission connecting rod through a connecting shaft, the other end of the transmission connecting rod is hinged to the inner walls of the two sides of the mounting groove through a positioning shaft, and the fixing seat is hinged to a transmission connection group which is rotated by the fixing shaft as a fixed point, and is sequentially folded into the mounting groove along the direction of the mounting groove and embedded in the mounting groove.
Optimize according to the aforesaid, the transmission is connected the group and is connected the group including the transmission and including promoting connecting rod, promotion pendulum rod, and the one end that promotes the connecting rod articulates at the fixing base through the fixed column, and the middle part that promotes the connecting rod articulates the one end that promotes the pendulum rod through the spliced pole, and the other end that promotes the connecting rod articulates on the transmission connecting rod through articulated post, and the other end that promotes the pendulum rod articulates on the inner wall of mounting groove both sides through the reference column.
According to the optimization, the upper hinge joint and the lower hinge joint of the refrigerator door body are respectively provided with an embedded groove position for leaving a safety clearance between the refrigerator door body and the refrigerator frame body when the refrigerator door body is opened, the base is embedded in the embedded groove position, the upper hinge joint and the middle hinge joint of the refrigerator frame body are respectively provided with an upper connecting frame and a middle connecting frame corresponding to the embedded groove position, and the fixed seat is provided with a fixed hole fixedly installed on the upper connecting frame or the middle connecting frame.
According to the optimization, the embedding groove is provided with positioning holes corresponding to the pre-assembled combination holes, and the pre-assembled screws are respectively installed in the positioning holes.
According to the optimization, the upper connecting frame is provided with an upper connecting hole corresponding to the fixing hole, and the fixing hole is provided with a locking screw for fixedly mounting the fixing seat on the upper connecting frame.
According to the optimization, the middle connecting frame is provided with mounting groove positions for mounting at least two fixing seats side by side from top to bottom, the mounting groove positions are provided with middle connecting holes corresponding to the fixing holes, and the fixing holes are provided with locking screws for respectively fixedly mounting the fixing seats on the middle connecting frame.
Optimize according to the aforesaid, the transmission arm articulates there is the elasticity buffer who exerts buffering elastic pressure effect to the base, and elasticity buffer is including the elastic buffer pole that has the gyro wheel and the buffering connecting rod that has the arc surface, and the location end of elastic buffer pole is articulated on the transmission arm through the connecting pin, and the elasticity end of elastic buffer pole passes through sliding pin sliding connection on the transmission arm, and the gyro wheel location is installed at the elasticity end of elastic buffer pole and along with the base is rotatory with sliding connection on the arc surface, the location end of buffering connecting rod is located to the arc surface, and the buffering connecting rod passes through the connecting axle and articulates at the transmission connecting rod, and the buffering is connected the pole and is articulated at the transmission connecting rod through the hinge.
The utility model has the advantages that:
1) the mounting groove additionally arranged on the base is utilized, so that when the refrigerator door body is closed, the hinge transmission group is completely folded and embedded in the mounting groove, the gaps of parts inside the hinge are reduced, the assembly volume is reduced, and water vapor, dirt and the like are prevented from accumulating.
2) The structure of the last link, well link of inlaying of cooperation refrigerator door body dress trench and refrigerator frame body to make the base of the hinge of this structure inlay the dress and adorn the trench, the fixing base of hinge and last link or well link fixed mounting realize the hinge mountable on the last articulated position of the refrigerator door body with articulated position down, the commonality is high, simple to operate, reduce the mounted position, the refrigerator door body of being convenient for opens and shuts, and under the effect of inlaying the trench, it has the safety clearance to enable the refrigerator door body to open the in-process and the refrigerator frame body, improve stability in use and reliability.
3) Under elastic buffer's effect, elastic buffer exerts buffering elastic pressure to connecting rod group to for the base provides the switching helping hand, with the helping hand that reduces the refrigerator door body and close and open, the opening and shutting of the refrigerator door body of being convenient for, convenient operation, stability is high.
Drawings
Fig. 1 is a schematic structural diagram of the folded state of the preferred embodiment of the present invention.
Fig. 2 is a sectional view of the folded state of the preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of the open state of the preferred embodiment of the present invention.
Fig. 4 is an exploded view of the preferred embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the installation state of the preferred embodiment of the present invention.
Fig. 6 is a view showing an installation structure of the upper connecting frame and the hinge according to the preferred embodiment of the present invention.
Fig. 7 is a view showing an installation structure of the connecting frame and the hinge according to the preferred embodiment of the present invention.
Fig. 8 is a structural view of the upper connecting frame and the hinge of the preferred embodiment of the present invention.
Fig. 9 is a structure view of the connection frame and the hinge according to the preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 9, the general embedded refrigerator hinge of the present invention includes a fixing base 1 installed on a refrigerator frame 11, a base 2 installed on a refrigerator door 10, and a hinge transmission set hinged between the fixing base 1 and the base 2. The base 2 is provided with a mounting groove 3 for completely folding and embedding the hinge transmission set along with the closing of the refrigerator door 10, and the mounting groove 3 is internally provided with a pre-assembly combined hole for mounting the base 2 on the refrigerator door 10 singly or in parallel.
Namely, when the refrigerator door 10 is closed, the hinge transmission set is completely folded and embedded in the mounting groove 3, so that the gaps of the parts in the hinge are reduced, the assembly volume is reduced, and the accumulation of water vapor, dirt and the like is avoided.
And, the pre-assembly combined hole includes open pre-assembly hole 4 and closed pre-assembly hole 5, and open pre-assembly hole 4 and closed pre-assembly hole 5 are installed side by side from outside to inside on mounting groove 3. Meanwhile, the refrigerator door body 10 is respectively provided with pre-installing screws inserted into the corresponding open pre-installing holes 4 and the corresponding packaging pre-installing holes, and the open pre-installing holes 4 and the closed pre-installing holes 5 are respectively clamped on the corresponding pre-installing screws along with the sliding of the base.
Under the effect of pre-installation combination hole, make base 2 directly inlay the dress in mounting groove 3, replace traditional cladding, simple to operate reduces the installation and occupies position, the opening and shutting of the refrigerator door body 10 of being convenient for.
In practical application, the open type pre-installation hole 4 is an omega-shaped pre-installation hole with an outward opening, and the closed type pre-installation hole 5 is a gourd-shaped pre-installation hole. The preassembled screw is assembled firstly, and then the hinge is pushed so that the omega-shaped preassembled hole and the gourd-shaped preassembled hole are respectively clamped on the preassembled screw. The installation is convenient, the structural stability is improved, and the installation is reliable and practical.
Referring to fig. 1 to 9, the upper hinge position and the lower hinge position of the refrigerator door 10 are respectively provided with an embedded groove 12 for leaving a safety gap between the refrigerator door 10 and the refrigerator frame 11 when the refrigerator door is opened, and the base 2 is embedded in the embedded groove 12.
The upper hinge joint and the middle hinge joint of the refrigerator frame 11 are respectively provided with an upper connecting frame 13 and a middle connecting frame 14 corresponding to the embedded slot 12, and the fixed seat 1 is provided with a fixed hole 15 fixedly installed on the upper connecting frame 13 or the middle connecting frame 14.
Moreover, the embedding slot 12 is provided with positioning holes 16 corresponding to the pre-assembly holes, and the pre-assembly screws are respectively installed in the positioning holes 16. The upper connecting frame 13 is provided with an upper connecting hole 17 corresponding to the fixing hole 15, and the fixing hole 15 is provided with a locking screw for fixedly mounting the fixing seat 1 on the upper connecting frame 13. The middle connecting frame 14 is provided with mounting groove positions 18 for mounting at least two fixing seats 1 side by side from top to bottom, the mounting groove positions 18 are provided with middle connecting holes 19 corresponding to the fixing holes 15, and the fixing holes 15 are provided with locking screws for respectively fixedly mounting the fixing seats 1 on the middle connecting frame 14.
During assembly, the fixed seat 1 of the hinge is only required to be installed on the connecting frame 13, and the base 2 of the hinge is directly embedded on the embedded groove 12 of the hinge position on the refrigerator door body 10, so that the hinge can form an upper hinge for installing the refrigerator door body 10. Or, the bases 2 of the hinges are respectively embedded in the lower hinge position of the upper refrigerator door 10 and the upper hinge position of the lower refrigerator door 10 in parallel, and the fixing seats 1 of the hinges are respectively installed in the installation slots 18 of the middle connecting frame 14 in parallel, so that the hinges form the middle hinges for installing the refrigerator door 10. The hinge can be mounted on the upper hinge position and the lower hinge position of the refrigerator door body 10, the universality is high, the installation is convenient, the installation positions are reduced, and the refrigerator door body 10 can be conveniently opened and closed. Under the action of the embedded groove position 12, a safety gap can exist between the refrigerator door body 10 and the refrigerator frame body 11 in the opening process, and the use stability and reliability are improved.
Referring to fig. 1 to 9, the hinge transmission set includes a transmission arm 6 and a transmission link 7. One end of the transmission arm 6 is hinged on the fixed seat 1 through a fixed shaft, and the other end of the transmission arm 6 is hinged on the transmission connecting rod 7 through a connecting shaft. The other end of the transmission connecting rod 7 is hinged on the inner walls of the two sides of the mounting groove 3 through a positioning shaft, and the fixing seat 1 is hinged with a transmission connecting group which rotates by taking the fixing shaft as a fixed point and is sequentially folded and embedded in the mounting groove 3 along the direction of the transmission connecting rod 7 and the transmission arm 6.
The transmission connecting set comprises a pushing connecting rod 8 and a pushing swing rod 9. One end of the pushing connecting rod 8 is hinged to the fixing seat 1 through a fixing column, the middle of the pushing connecting rod 8 is hinged to one end of the pushing swing rod 9 through a connecting column, the other end of the pushing connecting rod 8 is hinged to the transmission connecting rod 7 through a hinge column, and the other end of the pushing swing rod 9 is hinged to the inner walls of the two sides of the mounting groove 3 through a positioning column.
When the refrigerator door body 10 is closed, the base 2 rotates along with the refrigerator door body 10 to drive the transmission connecting rod 7 and the push swing rod 9 to rotate towards the mounting groove 3 respectively by taking the positioning shaft and the positioning column as fixed points, when the push connecting rod 8, the push swing rod 9 and the transmission connecting rod 7 are folded and embedded in the mounting groove 3 respectively, the transmission arm 6 is folded on the transmission connecting rod 7, the hinge transmission set is completely folded and embedded in the mounting groove 3, gaps of parts in the hinge are reduced, the assembly volume is reduced, and accumulation of water vapor, dirt and the like is avoided.
Referring to fig. 1 to 9, the driving arm 6 is hinged with an elastic buffer device 20 for applying a buffer elastic pressure to the base 2, and the elastic buffer device 20 comprises an elastic buffer rod 21 with a roller 22 and a buffer connecting rod 23 with a circular arc surface 24. The positioning end of the elastic buffer rod 21 is hinged on the transmission arm 6 through a connecting pin, and the elastic end of the elastic buffer rod 21 is connected on the transmission arm 6 in a sliding mode through a sliding pin. The gyro wheel 22 location is installed at the elasticity end of elasticity buffering pole 21 and along with base 2 is rotatory with sliding connection on arc surface 24, the location end of buffering connecting rod 23 is located to arc surface 24, and buffering connecting rod 23 articulates at transmission connecting rod 7 through the connecting axle, and the buffering connects the pole and articulates at transmission connecting rod 7 through articulated post.
Namely, the roller 22 of the elastic buffer device 20 is used for applying buffer elastic pressure to the buffer connecting rod 23, so that the base 2 provides self-closing or self-opening assistance, the stability is high, the pulling force for opening or closing the refrigerator door 10 is reduced, the operation is convenient, and the stability is high.
Above-mentioned embodiment only does the utility model discloses the better embodiment of effect, all with the utility model discloses a structure that the embedded refrigerator hinge of general type is the same or equal is all in the utility model discloses a within range.
Claims (10)
1. The utility model provides an embedded refrigerator hinge of general type, is including installing fixing base (1) on refrigerator framework (11), installing base (2) on refrigerator door body (10) and articulating the hinge transmission group between fixing base (1) and base (2), its characterized in that: the base (2) is provided with a mounting groove (3) for completely folding and embedding the hinge transmission set along with the closing of the refrigerator door body (10), and the mounting groove (3) is internally provided with a pre-assembly combined hole for mounting the base (2) on the refrigerator door body (10) singly or in parallel.
2. The universal type embedded refrigerator hinge according to claim 1, characterized in that: the pre-installation combined hole comprises an open pre-installation hole (4) and a closed pre-installation hole (5), the open pre-installation hole (4) and the closed pre-installation hole (5) are installed on the installation groove (3) side by side from outside to inside, the refrigerator door body (10) is respectively provided with pre-installation screws inserted into the corresponding open pre-installation hole (4) and the corresponding packaging pre-installation hole, and the open pre-installation hole (4) and the closed pre-installation hole (5) are respectively clamped on the corresponding pre-installation screws along with the sliding of the base.
3. The universal type embedded refrigerator hinge according to claim 2, characterized in that: the open type pre-installation hole (4) is an omega-shaped pre-installation hole with an outward opening, and the closed type pre-installation hole (5) is a gourd-shaped pre-installation hole.
4. The built-in refrigerator hinge of the general type as claimed in any one of claims 1 to 3, wherein: hinge transmission group includes transmission arm (6), transmission connecting rod (7), and the one end of transmission arm (6) passes through the fixed axle and articulates in fixing base (1), and the other end of transmission arm (6) passes through the connecting axle and articulates at transmission connecting rod (7), and the other end of transmission connecting rod (7) articulates on the inner wall of mounting groove (3) both sides through the location axle, fixing base (1) articulates have and uses the fixed axle to articulate when rotatory as the fixed point with transmission connecting rod (7), transmission arm (6) in proper order toward mounting groove (3) direction folding and inlay the transmission linkage of dress in mounting groove (3).
5. The universal type embedded refrigerator hinge according to claim 4, wherein: the transmission connection group comprises a transmission connection group and a fixed column, wherein the transmission connection group comprises a pushing connecting rod (8) and a pushing swing rod (9), one end of the pushing connecting rod (8) is hinged on the fixed seat (1) through the fixed column, the middle part of the pushing connecting rod (8) is hinged at one end of the pushing swing rod (9) through the connected column, the other end of the pushing connecting rod (8) is hinged on the transmission connecting rod (7) through the hinged column, and the other end of the pushing swing rod (9) is hinged on the inner walls of two sides of the mounting groove.
6. The universal type embedded refrigerator hinge according to claim 1, characterized in that: the refrigerator door body (10) is provided with an upper hinge position and a lower hinge position which are respectively provided with an embedded groove position (12) for leaving a safety clearance between the refrigerator door body (10) and a refrigerator frame body (11) when the refrigerator door body is opened, the base (2) is embedded in the embedded groove position (12), the upper hinge position and the middle hinge position of the refrigerator frame body (11) are respectively provided with an upper connecting frame (13) and a middle connecting frame (14) corresponding to the embedded groove position (12), and the fixing seat (1) is provided with a fixing hole (15) fixedly installed on the upper connecting frame (13) or the middle connecting frame (14).
7. The universal type embedded refrigerator hinge according to claim 6, wherein: the embedding groove position (12) is provided with a positioning hole (16) corresponding to the pre-assembly combination hole, and the pre-assembly screws are respectively arranged in the positioning hole (16).
8. The universal type embedded refrigerator hinge according to claim 6, wherein: the upper connecting frame (13) is provided with an upper connecting hole (17) corresponding to the fixing hole (15), and the fixing hole (15) is provided with a locking screw for fixedly mounting the fixing seat (1) on the upper connecting frame (13).
9. The universal type embedded refrigerator hinge according to claim 6, wherein: the middle connecting frame (14) is provided with mounting groove positions (18) for mounting at least two fixing seats (1) side by side from top to bottom, the mounting groove positions (18) are provided with middle connecting holes (19) corresponding to the fixing holes (15), and the fixing holes (15) are provided with locking screws for respectively fixedly mounting the fixing seats (1) on the middle connecting frame (14).
10. The universal type embedded refrigerator hinge according to claim 4, wherein: the transmission arm (6) is hinged with an elastic buffer device (20) which exerts a buffer elastic pressure effect on the base (2), the elastic buffer device (20) comprises an elastic buffer rod (21) with a roller (22) and a buffer connecting rod (23) with an arc surface (24), the positioning end of the elastic buffer rod (21) is hinged on the transmission arm (6) through a connecting pin, the elastic end of the elastic buffer rod (21) is connected on the transmission arm (6) through a sliding pin in a sliding manner, the roller (22) is positioned and arranged at the elastic end of the elastic buffer rod (21) and is connected on the arc surface (24) in a sliding manner along with the rotation of the base (2), the arc surface (24) is arranged at the positioning end of the buffer connecting rod (23), the buffer connecting rod (23) is hinged to the transmission connecting rod (7) through a connecting shaft, and the buffer connecting rod is hinged to the transmission connecting rod (7) through a hinge column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379964.XU CN210239421U (en) | 2019-03-23 | 2019-03-23 | Universal embedded refrigerator hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379964.XU CN210239421U (en) | 2019-03-23 | 2019-03-23 | Universal embedded refrigerator hinge |
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| Publication Number | Publication Date |
|---|---|
| CN210239421U true CN210239421U (en) | 2020-04-03 |
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ID=69962003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379964.XU Active CN210239421U (en) | 2019-03-23 | 2019-03-23 | Universal embedded refrigerator hinge |
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| CN (1) | CN210239421U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094127A (en) * | 2019-03-23 | 2019-08-06 | 江苏星徽精密科技有限公司 | A kind of universal built-in refrigerator hinge |
| EP3913305A1 (en) * | 2020-05-19 | 2021-11-24 | LG Electronics Inc. | Multi-joint link hinge |
| KR20220015212A (en) * | 2020-07-30 | 2022-02-08 | 엘지전자 주식회사 | Refrigerator |
| EP3922796A3 (en) * | 2020-05-19 | 2022-03-02 | LG Electronics Inc. | Multi-joint link hinge |
-
2019
- 2019-03-23 CN CN201920379964.XU patent/CN210239421U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094127A (en) * | 2019-03-23 | 2019-08-06 | 江苏星徽精密科技有限公司 | A kind of universal built-in refrigerator hinge |
| EP3913305A1 (en) * | 2020-05-19 | 2021-11-24 | LG Electronics Inc. | Multi-joint link hinge |
| EP3922796A3 (en) * | 2020-05-19 | 2022-03-02 | LG Electronics Inc. | Multi-joint link hinge |
| US11920855B2 (en) | 2020-05-19 | 2024-03-05 | Lg Electronics Inc. | Multi-joint link hinge and refrigerator having the same |
| KR20220015212A (en) * | 2020-07-30 | 2022-02-08 | 엘지전자 주식회사 | Refrigerator |
| KR102663280B1 (en) * | 2020-07-30 | 2024-05-03 | 엘지전자 주식회사 | Refrigerator |
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Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee 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 Patentee before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |