CN217481040U - Door body rotary connecting mechanism - Google Patents
Door body rotary connecting mechanism Download PDFInfo
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- CN217481040U CN217481040U CN202220767991.6U CN202220767991U CN217481040U CN 217481040 U CN217481040 U CN 217481040U CN 202220767991 U CN202220767991 U CN 202220767991U CN 217481040 U CN217481040 U CN 217481040U
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- door body
- swing
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- cabinet body
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Abstract
The utility model provides a door body swivelling joint mechanism, its door body swivelling joint mechanism, it including supply the door body rotatory when opening can relative cabinet body move down or rotatory when closed at the adapting unit that the cabinet body was used, adapting unit includes swing link assembly, transfer line, power elastic component, the location end AND gate body of transfer line is articulated, the link sliding connection of transfer line just is connected with the elastic end of power elastic component on the medial surface of the cabinet body, the link of power elastic component is connected on the medial surface of the cabinet body, swing link assembly is in the transfer line below, and swing link assembly's location end is connected on the cabinet body, and swing link assembly's swing end is connected on the door body. Simple structure can avoid the door body to take place to interfere with the cabinet body, promotes structure operating stability, possesses simultaneously and opens hover, two-way damping function, strengthens transmission result of use, guarantees the service quality of product.
Description
Technical Field
The utility model relates to a coupling mechanism's technical field, a door body swivelling joint mechanism specifically says so.
Background
The door body rotating connecting mechanism is commonly used in furniture and household appliances, and particularly used as a connecting mechanism for the rotating opening of a refrigerator door body.
The existing door body rotary connecting mechanism generally comprises a fixing seat, a transmission assembly and a base assembly, wherein the fixing seat is installed in a cabinet body, the base assembly is installed in a door body, the transmission assembly is hinged between the fixing seat and the base assembly, the transmission is stable, and the closing performance is good.
However, the door body rotation connecting mechanism with the above structure has the following disadvantages in practical application:
1) during the rotatory period of opening, the mutual interference takes place for the door body and the cabinet body easily, reduces structural stability, influences the normal opening of the door body.
2) After the door body is opened, the general door body does not have a hovering function, and the using effect is influenced.
3) During the closing period, because no locking part is generally arranged between the door body and the cabinet body, additional arrangement is needed to reduce the gap between the parts and avoid the accumulation of water vapor, dirt and the like, but the structure is complex, the volume is large and the cost is increased.
4) During the period of opening and closing, the spring elasticity is too big, so that the door body and the cabinet body are easy to collide to generate noise, the transmission assembly of the refrigerator is damaged, and the service life of the refrigerator is also shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a door body swivelling joint mechanism, its simple structure can avoid the door body and the cabinet body to take place to interfere, promotes structure operating stability, possesses the function of automatic start-stop or hovering simultaneously, strengthens transmission result of use, guarantees the service quality of product.
The invention aims to realize the following steps: the utility model provides a swing four link assembly that swivelling joint mechanism was used and can supply a body automatic opening and close or the power elastic component who hovers usefulness including supplying a body rotary motion orbit, power elastic component includes transfer line, power elastic component, the location end of transfer line is articulated with the door body, the link sliding connection of transfer line just be connected with the elasticity end of power elastic component on the medial surface of the cabinet body, the link of power elastic component is connected on the medial surface of the cabinet body, swing four link assembly includes swing interior pole, swing outer lever, the location end of swing interior pole, swing outer lever articulates the inboard at the cabinet body respectively, and the swing end of swing interior pole, swing outer lever is established respectively on a body.
According to the optimization, the side edges of the cabinet body are respectively provided with an installation inner cavity, and the installation inner cavity is provided with an installation upper side frame matched with the transmission rod for installation and an installation lower side frame matched with the swing inner rod and the swing outer rod for installation.
According to the optimization, at least two adjusting connecting holes for adjusting the elastic acting force of the dynamic elastic piece are formed in the mounting upper side frame, the adjusting connecting holes are arranged on the right end head of the mounting upper side frame in a straight line, and the dynamic elastic piece is buckled on one adjusting connecting hole.
According to the optimization, the upper mounting side frame is provided with a sliding groove, and the connecting end of the transmission rod is provided with a guide column in sliding connection with the sliding groove.
According to the optimization, the stroke amplitude of the sliding groove is consistent with the opening and closing swing amplitude of the door body.
According to the optimization, the transmission rod is an arc transmission rod which can move downwards relative to the cabinet body when the door body is rotated and opened.
According to the optimization, the inner swing rod and the outer swing rod are arranged side by side from inside to outside on the lower side frame relative to the cabinet body.
The door body is provided with a connecting frame, the connecting frame is provided with an upper connecting lug hinged with the transmission rod and a lower connecting lug which is arranged side by side from outside to inside relative to the door body and used with the inner swing rod and the outer swing rod.
The utility model has the advantages of:
1) the characteristic of the swing four-connecting-rod assembly of the connecting component with the structure is simple in structure, the stability of the door body in the rotating motion track process is high, the shaking is reduced, and the using quality of a product is guaranteed.
2) Under the elastic action of the power elastic component, the door body can rotate at 0-10 degrees to realize the automatic door closing function, or the door body can rotate to more than 10 degrees to realize the hovering function, and the door body can rotate to 20-32 degrees to realize the automatic door opening function.
3) Through the circular-arc structural characteristic of the transmission rod, before the refrigerator drawer is pulled out, the door body rotates outwards by a certain angle, so that the door body moves downwards, the mutual interference between the door body and the cabinet body is avoided, and the structural operation stability is improved.
4) Under the effect of adjusting the connecting holes, the elastic force of the power elastic part can be adjusted, so that the direct collision between the door body and the cabinet body when the door body is opened and closed is avoided, the product is protected, and the using effect of the product is ensured.
Drawings
Fig. 1 is a cross-sectional view of the preferred embodiment of the present invention.
Fig. 2 is a front view of the preferred embodiment of the present invention (with a portion of the door removed).
Fig. 3 is a perspective view (with the cabinet removed) of the preferred embodiment of the present invention.
Fig. 4 is a perspective view (with the cabinet removed) of another angle of the preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
According to the attached drawings 1 to 4, the door body rotary connecting mechanism of the utility model comprises a swing four-bar linkage assembly 3 for the rotary motion track of the door body 2 and a power elastic assembly which can be automatically opened and closed or suspended to stop the door body 2. The power elastic component includes transfer line 4, power elastic component 5, the location end of transfer line 4 is articulated with the door body 2, and the link sliding connection of transfer line 4 just is connected with the elasticity end of power elastic component 5 on the medial surface of the cabinet body 1, the link of power elastic component 5 is connected on the medial surface of the cabinet body 1, four connecting rod subassemblies 3 that swing are including swing interior pole 31, the outer pole 32 of swing, the location end of swing interior pole 31, the outer pole 32 of swing articulates respectively in the inboard of the cabinet body 1, and the swing end of swing interior pole 31, the outer pole 32 of swing is established respectively on the door body 2.
Referring to fig. 1 to 4, for further details, the side edges of the cabinet body 1 are respectively provided with an installation cavity 11, and the installation cavity 11 is provided with an installation upper side frame 6 for matching with the transmission rod 4 and an installation lower side frame 8 for matching with the swing inner rod 31 and the swing outer rod 32.
The transmission rod 4, the power elastic part 5, the inner swing rod 31 and the outer swing rod 32 are respectively assembled in the installation inner cavity 11 on the side edge of the cabinet body 1, so that dirt or water vapor is reduced to be accumulated on the connecting part, the connecting part is effectively protected, and the service life of the connecting part is ensured.
The mounting upper side frame 6 is provided with at least two adjusting connecting holes 7 for adjusting the elastic acting force of the dynamic elastic part 5, the adjusting connecting holes 7 are arranged in a straight line on the right end head of the mounting upper side frame 6, and the dynamic elastic part 5 is buckled on one adjusting connecting hole 7.
Under the action of the adjusting connecting holes 7, the elastic force of the power elastic piece 5 can be adjusted, so that the direct collision between the door body 2 and the cabinet body 1 when the door body is opened and closed is avoided, the product is protected, and the using effect of the product is ensured.
Referring to fig. 1 to 4, the mounting upper side frame 6 is provided with a sliding groove 61, the connecting end of the transmission rod 4 is provided with a guide post 41 slidably connected with the sliding groove 61, and the stroke amplitude of the sliding groove 61 is consistent with the opening and closing swing amplitude of the door body 2.
The transmission rod 4 is an arc transmission rod which can move downwards relative to the cabinet body 1 when the door body 2 is rotated and opened.
In addition, the inner swing rod 31 and the outer swing rod 32 are installed side by side from inside to outside in the installation lower frame 8 with respect to the cabinet 1.
The door body 2 is provided with a connecting frame 9, the connecting frame 9 is provided with an upper connecting lug (91) hinged with the transmission rod 4 and a lower connecting lug (92) arranged in parallel from outside to inside relative to the door body 2 and used for the inner swing rod 31 and the outer swing rod 32.
As shown in fig. 1 to 4, for further details, the swing link assembly 3 includes an inner swing rod 31 and an outer swing rod 32. The positioning ends of the inner swing rod 31 and the outer swing rod 32 are respectively arranged in the installation cavity 11, and the swing ends of the inner swing rod 31 and the outer swing rod 32 are respectively arranged on the door body 2.
The installation cavity 11 is provided with an installation lower side frame 8 which is used for installing the inner swing rod 31 and the outer swing rod 32 in parallel from inside to outside relative to the cabinet body 1.
In addition, the door body 2 is provided with a connecting frame 9, and the connecting frame 9 is provided with an upper connecting lug 91 for hinging the transmission rod 4 and a lower connecting lug 92 for installing the inner swing rod 31 and the outer swing rod 32 in parallel from outside to inside relative to the door body 2.
That is, when the drawer is opened, the door body 2 can stably make a rotating motion track under the transmission action of the four-bar swinging assembly 3, so as to enhance the stability of the rotation of the door body 2. During the period, when the door body 2 is opened and rotated to 0 ° to 10 °, under the pulling action of the door body 2, the swinging ends of the inner swinging rod 31 and the outer swinging rod 32 swing outwards, and simultaneously the transmission rod 4 is pulled, so that the guide post 41 slides outwards from the cabinet body 1 on the sliding groove 61. At this time, the lowest point of the transmission rod 4 moves to the left side of the sliding groove 61, and the highest point of the transmission rod 4 gradually swings downward along with the door body 2. Like this, under the effect of the self structural feature of transfer line 4, the whole 1.5 to about 2.5mm that down moves gradually of the door body 2 to reach the door body 2 and cabinet body 1 mutually noninterfere, avoid colliding, promote structure operating stability. After the angle that the door body rotated is greater than 10, if the door body rotated between angle 10 to 32, the elasticity restoring force of power elastic component 5 was greater than the gravity of door body 2, and power elastic component 5 pulling door body 2 is outwards opened, realizes the automatic function of opening, easy operation, laborsaving. When the door body is opened at 32 degrees, under the structural matching of the swing connecting rod assembly 3 and the transmission rod 4, the elastic acting force of the power elastic part 5 and the gravity of the door body 2 are balanced mutually, so that the door body 2 has the function of opening and hovering, the refrigerator drawer is convenient to open and close, and the use effect of the refrigerator is improved. When the door body 2 is closed and the door body 2 rotates inward, under the pushing action of the door body 2, the swing ends of the swing inner rod 31 and the swing outer rod 32 swing inward, and simultaneously the transmission rod 4 is pushed to move and slide toward the cabinet body 1 on the sliding groove 61 through the guide column 41. When the door body 2 rotates between 0 ° and 10 ° and the guide post 41 slides to the right side of the sliding groove 61, the door body 1 is already in the same horizontal state with the port of the cabinet body 1, and the transmission rod 4 is pulled downwards by the elasticity of the power elastic part 5, so that the door body 1 automatically moves horizontally on the cabinet body 1, and the automatic closing state of the door body is realized. At this time, the lowest point of the pulling transmission rod 4 is located on the right side of the sliding groove 61, so that the connecting part has a door closing locking function, misoperation is effectively avoided, structural stability is enhanced, and the use quality of a product is improved.
Above-mentioned embodiment only does the utility model discloses the better embodiment of effect, all with the utility model discloses a structure that door body swivelling joint mechanism is the same or equal is all in the utility model discloses a within range.
Claims (8)
1. The utility model provides a door body swivelling joint mechanism which characterized in that: the rotary connecting mechanism comprises a swing four-connecting-rod assembly (3) for the rotary motion track of the door body (2) and a power elastic assembly which can be used for automatically opening and closing or suspending the door body (2) for stopping use, the power elastic component comprises a transmission rod (4) and a power elastic piece (5), the positioning end of the transmission rod (4) is hinged with the door body (2), the connecting end of the transmission rod (4) is connected to the inner side surface of the cabinet body (1) in a sliding way and is connected with the elastic end of the power elastic piece (5), the connecting end of the dynamic elastic part (5) is connected with the inner side surface of the cabinet body (1), the swing four-bar connecting rod component (3) comprises a swing inner rod (31) and a swing outer rod (32), the positioning ends of the inner swing rod (31) and the outer swing rod (32) are respectively hinged on the inner side of the cabinet body (1), and the swing ends of the inner swing rod (31) and the outer swing rod (32) are respectively arranged on the door body (2).
2. The door body rotary connecting mechanism according to claim 1, wherein: the side of the cabinet body (1) is respectively provided with an installation inner cavity (11), and the installation inner cavity (11) is provided with an installation upper side frame (6) matched with the transmission rod (4) for installation and an installation lower side frame (8) matched with the swing inner rod (31) and the swing outer rod (32) for installation.
3. The door body rotary connecting mechanism according to claim 2, wherein: the mounting upper side frame (6) is provided with at least two adjusting connecting holes (7) for adjusting the elastic acting force of the dynamic elastic piece (5), the adjusting connecting holes (7) are arranged on the right end head of the mounting upper side frame (6) in a straight line, and the dynamic elastic piece (5) is buckled on one adjusting connecting hole (7).
4. The door body rotary connecting mechanism according to claim 2, wherein: the installation upper side frame (6) is provided with a sliding groove (61), and the connecting end of the transmission rod (4) is provided with a guide column (41) which is connected with the sliding groove (61) in a sliding manner.
5. The door body rotary connecting mechanism according to claim 4, wherein: the stroke amplitude of the sliding groove (61) is consistent with the opening and closing swing amplitude of the door body (2).
6. The door body rotary connecting mechanism according to any one of claims 1 to 5, wherein: the transmission rod (4) is an arc transmission rod which can move downwards relative to the cabinet body (1) when the door body (2) is rotated and opened.
7. The door body rotary connecting mechanism according to claim 2, wherein: the inner swing rod (31) and the outer swing rod (32) are arranged side by side from inside to outside relative to the cabinet body (1) on the lower side frame (8).
8. The door body rotary connecting mechanism according to claim 2, wherein: the door body (2) is provided with a connecting frame (9), the connecting frame (9) is provided with an upper connecting lug (91) which is hinged with the transmission rod (4) and a lower connecting lug (92) which is installed side by side from outside to inside relative to the door body (2) by the inner swing rod (31) and the outer swing rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767991.6U CN217481040U (en) | 2022-04-01 | 2022-04-01 | Door body rotary connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767991.6U CN217481040U (en) | 2022-04-01 | 2022-04-01 | Door body rotary connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481040U true CN217481040U (en) | 2022-09-23 |
Family
ID=83307540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220767991.6U Active CN217481040U (en) | 2022-04-01 | 2022-04-01 | Door body rotary connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481040U (en) |
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2022
- 2022-04-01 CN CN202220767991.6U patent/CN217481040U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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 |