CN210828762U - Four-bar linkage all-plastic hinge - Google Patents
Four-bar linkage all-plastic hinge Download PDFInfo
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- CN210828762U CN210828762U CN201921487103.XU CN201921487103U CN210828762U CN 210828762 U CN210828762 U CN 210828762U CN 201921487103 U CN201921487103 U CN 201921487103U CN 210828762 U CN210828762 U CN 210828762U
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- connecting rod
- mounting groove
- coupling sleeve
- plastic hinge
- bar linkage
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Abstract
The utility model discloses an all-plastic hinge of a four-bar linkage mechanism, which comprises a first connecting bar, wherein a first mounting groove is arranged at the inner side of the middle part of the first connecting bar, a second mounting groove is arranged at the inner side of the lower part of the first connecting bar, a second connecting bar is arranged at the inner side of the first mounting groove through a first coupling sleeve, a second coupling sleeve is arranged at the middle part of the second connecting bar which is positioned right above the first coupling sleeve, a third connecting bar is sleeved at the outer side of the second coupling sleeve through a third mounting groove, a fourth connecting bar is arranged at the inner side of the second mounting groove through a third coupling sleeve, movable seats are respectively arranged at the outer side of the first connecting bar and the outer side of the third connecting bar through a first limiting groove, the all-plastic hinge has simple structure and convenient use, is made of plastic materials and is more corrosion-resistant, and can avoid the scattering of metal oxide fragments to pollute, the service life of the hinge product is prolonged.
Description
Technical Field
The utility model relates to a hinge field specifically is a four-bar linkage mechanism plastic hinge.
Background
The all-plastic hinge is mainly applied to a cabinet door and a box body door hinge of furniture equipment in a laboratory and a workplace with strong corrosivity, has outstanding advantages compared with the existing furniture cup-shaped hinge or plastic hinge-shaped hinge, and the existing metal cup-shaped hinge is affected by the corrosion of acid, alkali and salt and the humidity, so that the whole service life of the equipment is short, metal oxide fragments are easy to scatter to pollute the equipment, the existing hinge-shaped externally-mounted plastic hinge only can be externally mounted, the mounting position is limited, and the application range is not wide.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model aims at providing a four bar linkage mechanism plastic hinge, convenient to use, plastic hinge adopt the plastics material, and are more corrosion-resistant to can avoid the metallic oxide piece to scatter pollution equipment, four bar linkage mechanism's translation upset action makes it can adapt to multiple door leaf structure, has prolonged the life of installing this hinge product.
The utility model aims at realizing through such technical scheme, a four bar linkage all plastic hinge, including first connecting rod, first mounting groove has been seted up to first connecting rod middle part inboard, the second mounting groove has been seted up to first connecting rod lower part inboard, first mounting groove inboard has the second connecting rod through first shaft sleeve installation, second connecting rod middle part is located first shaft sleeve and installs the second shaft sleeve directly over the position department, the third connecting rod has been cup jointed through the third mounting groove in the second shaft sleeve outside, the fourth connecting rod is installed through third shaft sleeve to second mounting groove inboard, the sliding seat is all installed through first spacing groove in outside one side of first connecting rod and the outside one side of third connecting rod, the fixing base is all installed through the second spacing groove in the outside one side of second connecting rod and the outside one side of fourth connecting rod.
As a further technical scheme of the utility model, through pivot connection between first mounting groove and the first shaft coupling.
As a further technical scheme of the utility model, first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, sliding seat and fixing base are a polystyrene plastics material component.
As a further technical scheme of the utility model, the sliding seat top is located position department between the first spacing groove and the fixing base top is located position department between the second spacing groove and all installs the flange.
As a further technical scheme of the utility model, fixing base and sliding seat outside all set up porosely.
As a further technical scheme of the utility model, first shaft coupling, second shaft coupling and third shaft coupling inboard all are hollow column.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: the fixed seat is arranged on the fixed side plate, the movable seat is arranged on the door, the space between the first coupling sleeve and the first mounting groove, the space between the second coupling sleeve and the third mounting groove and the space between the third coupling sleeve and the second mounting groove are connected through the shaft pin, so that the four connecting rods can move relatively, the first connecting rod and the third connecting rod are fixed on the movable seat through the first limiting groove, the second connecting rod and the fourth connecting rod are fixed on the fixed seat through the second limiting groove, when the door is opened, the door is opened through the stretching of the first connecting rod and the third connecting rod through the second connecting rod and the fourth connecting rod, when the door is closed, the four connecting rods return to the original positions, the door is suitable for various door leaf structures, the four-connecting-rod hinge adopts the design, is more corrosion-resistant, simultaneously, the metal oxide fragments of the metal hinge are prevented from scattering to pollute the equipment, the door is, the all-plastic hinge is made of plastic materials, is more corrosion-resistant, can avoid metal oxide fragments from scattering and polluting equipment, can adapt to various door leaf structures through the translation and overturning actions of the four-bar mechanism, and prolongs the service life of a product for mounting the hinge.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic overall structure diagram of a four-bar linkage all-plastic hinge.
FIG. 2 is a schematic view of a first link mounting structure of an all-plastic hinge of a four-bar linkage mechanism.
FIG. 3 is a schematic view of a mounting structure of a mounting seat of an all-plastic hinge of a four-bar linkage mechanism.
Reference numbers in the figures: 1. a first link; 2. a first mounting groove; 3. a second mounting groove; 4. a first coupling sleeve; 5. a second link; 6. a second coupling sleeve; 7. a third mounting groove; 8. a third link; 9. a third coupling sleeve; 10. a fourth link; 11. a first limit groove; 12. a movable seat; 13. a second limit groove; 14. a fixed seat.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in figures 1 to 3, the utility model discloses a four-bar linkage all-plastic hinge, which comprises a first connecting bar 1, a first mounting groove 2 is arranged at the inner side of the middle part of the first connecting bar 1, a second mounting groove 3 is arranged at the inner side of the lower part of the first connecting bar 1, a second connecting bar 5 is arranged at the inner side of the first mounting groove 2 through a first coupling sleeve 4, a second coupling sleeve 6 is arranged at the middle part of the second connecting bar 5 at the position right above the first coupling sleeve 4, a third connecting bar 8 is sleeved at the outer side of the second coupling sleeve 6 through a third mounting groove 7, a fourth connecting bar 10 is arranged at the inner side of the second mounting groove 3 through a third coupling sleeve 9, movable seats 12 are arranged at one side of the outer part of the first connecting bar 1 and one side of the outer part of the third connecting bar 8 through first limiting grooves 11, which is convenient for driving the connecting bar to move when the door is opened, fixed seats 14 are arranged at one side, the hinge is convenient to be arranged on the side plate to fix the movement of one side of the hinge.
The first mounting groove 2 is connected with the first coupling sleeve 4 through a shaft pin, so that the connecting rods can be conveniently connected with each other.
The first connecting rod 1, the second connecting rod 5, the third connecting rod 8, the fourth connecting rod 10, the movable seat 12 and the fixed seat 14 are all made of polystyrene plastic materials, and are more corrosion-resistant and can not generate metal oxide fragments.
The top of the movable seat 12 is located between the first limiting grooves 11 and the top of the fixed seat 14 is located between the second limiting grooves 13, and flanges are mounted at the positions, so that the connection between the connecting rod and the fixed seat 14 and the movable seat 12 is facilitated.
The fixed seat 14 and the movable seat 12 are provided with holes at the outer parts for convenient installation.
The inner sides of the first coupling sleeve 4, the second coupling sleeve 6 and the third coupling sleeve 9 are all in a hollow column shape, so that the insertion of shaft pins is facilitated.
The use method and the working principle thereof are as follows: the fixed seat 14 is arranged on the fixed side plate, the movable seat 12 is arranged on the door, the first coupling shaft sleeve 4 and the first mounting groove 2, the second coupling shaft sleeve 6 and the third mounting groove 7, and the third coupling shaft sleeve 9 and the second mounting groove 3 are connected through shaft pins, so that the four connecting rods can move relatively, the first connecting rod 1 and the third connecting rod 8 are fixed on the movable seat 12 through the first limiting groove 11, the second connecting rod 5 and the fourth connecting rod 10 are fixed on the fixed seat 14 through the second limiting groove 13, when the door is opened, the first connecting rod 1 and the third connecting rod 8 are stretched through the second connecting rod 5 and the fourth connecting rod 10 to open the door, when the door is closed, the four connecting rods return to the original positions, the door is suitable for various door leaf structures, the four-connecting-rod hinge adopts an all-plastic design and is more corrosion-resistant, meanwhile, the metal oxide fragments of the metal hinge are prevented from scattering to pollute the equipment, and the hinge is more environment-friendly and convenient.
The utility model discloses simple structure, convenient to use, plastic hinge adopt the plastics material, and are more corrosion-resistant to can avoid the metallic oxide piece pollution equipment that scatters, four-bar linkage's translation upset action makes it can adapt to multiple door leaf structure, has prolonged the life of installing this hinge product.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a four link mechanism plastic hinge, including first connecting rod (1), a serial communication port, first mounting groove (2) have been seted up to first connecting rod (1) middle part inboard, second mounting groove (3) have been seted up to first connecting rod (1) lower part inboard, second connecting rod (5) are installed through first shaft sleeve (4) to first mounting groove (2) inboard, second connecting rod (5) middle part is located and installs second shaft sleeve (6) in position department directly over first shaft sleeve (4), third connecting rod (8) have been cup jointed through third mounting groove (7) in second shaft sleeve (6) outside, fourth connecting rod (10) are installed through third shaft sleeve (9) to second mounting groove (3) inboard, movable seat (12) are all installed through first spacing groove (11) in first connecting rod (1) outside one side and third connecting rod (8) outside one side, second connecting rod (5) outside one side and fourth connecting rod (10) outside one side are all installed through second spacing groove (13) A fixed seat (14).
2. The all-plastic hinge with four-bar linkage as claimed in claim 1, wherein: the first mounting groove (2) is connected with the first coupling sleeve (4) through a shaft pin.
3. The all-plastic hinge with four-bar linkage as claimed in claim 1, wherein: the first connecting rod (1), the second connecting rod (5), the third connecting rod (8), the fourth connecting rod (10), the movable seat (12) and the fixed seat (14) are all polystyrene plastic components.
4. The all-plastic hinge with four-bar linkage as claimed in claim 1, wherein: flanges are arranged at the positions between the first limiting grooves (11) at the top end of the movable seat (12) and between the second limiting grooves (13) at the top end of the fixed seat (14).
5. The all-plastic hinge with four-bar linkage as claimed in claim 1, wherein: the fixed seat (14) and the movable seat (12) are provided with holes at the outer parts.
6. The all-plastic hinge with four-bar linkage as claimed in claim 1, wherein: the inner sides of the first coupling sleeve (4), the second coupling sleeve (6) and the third coupling sleeve (9) are all in a hollow column shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487103.XU CN210828762U (en) | 2019-09-09 | 2019-09-09 | Four-bar linkage all-plastic hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487103.XU CN210828762U (en) | 2019-09-09 | 2019-09-09 | Four-bar linkage all-plastic hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210828762U true CN210828762U (en) | 2020-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487103.XU Active CN210828762U (en) | 2019-09-09 | 2019-09-09 | Four-bar linkage all-plastic hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210828762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115883693A (en) * | 2021-09-26 | 2023-03-31 | 华为技术有限公司 | Foldable electronic device and hinge mechanism |
-
2019
- 2019-09-09 CN CN201921487103.XU patent/CN210828762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115883693A (en) * | 2021-09-26 | 2023-03-31 | 华为技术有限公司 | Foldable electronic device and hinge mechanism |
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