CN209780546U - Door hinge structure with three-stage force - Google Patents
Door hinge structure with three-stage force Download PDFInfo
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- CN209780546U CN209780546U CN201920156072.3U CN201920156072U CN209780546U CN 209780546 U CN209780546 U CN 209780546U CN 201920156072 U CN201920156072 U CN 201920156072U CN 209780546 U CN209780546 U CN 209780546U
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- torsion spring
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Abstract
the utility model relates to a door hinge structure with three-segment force, which comprises a shell, a first rotating shaft, a second rotating shaft, a connecting piece, a U-shaped shaft, a hinge cup and a linkage piece; the right part of the linkage part is rotationally connected with the shell through a first rotating shaft, and the left part of the linkage part is rotationally connected with the hinge cup through a shaft of the U-shaped shaft; the right end part of the connecting piece is rotationally connected with the shell through a second rotating shaft, and the left end part of the connecting piece is rotationally connected with the hinge cup through the other shaft of the U-shaped shaft; is characterized by also comprising a double-leg torsion spring; the two-foot torsional spring sleeve is established in the second pivot, and a foot of two-foot torsional spring can support and lean on first pivot or interlock spare, and the portion of leaning on of another foot of two-foot torsional spring is "V" shape, support and lean on "V" shape right side at the portion can support and lean on an axle of "U" shape axle, support and lean on "V" shape left side at the portion can support and lean on another axle of "U" shape axle. The door has the advantages of no self-ejection after being opened, long service life, no possibility of people collision, safe use and the like.
Description
Technical Field
the utility model relates to a hinge structure with three-segment power.
Background
at present, two types of door hinges are generally available, one type is a one-section hinge, and the other type is a two-section hinge. When the door is hinged at one section of hinge or two sections of hinges, if a user opens the door, the door can generate self-elasticity after the door is completely opened, so that the door can rotate inwards, the service life of the door hinge is influenced, and the condition that the door collides with a person can also occur.
Disclosure of Invention
The utility model aims at overcoming prior art not enough and providing a compact structure, having self-locking function, can not produce the bullet after the door is opened, long service life can not take place the door and hit the people's the condition, safe in utilization have three-section power hinge structure.
In order to achieve the above object, the present invention is a door hinge structure with three-segment force, comprising a housing, a first rotating shaft, a second rotating shaft, a connecting member, a "U" -shaped shaft, a hinge cup and a linkage member; the right part of the linkage piece is rotationally connected with the shell through a first rotating shaft, and the left part of the linkage piece is rotationally connected with the hinge cup through a shaft of the U-shaped shaft; the right end part of the connecting piece is rotationally connected with the shell through a second rotating shaft, and the left end part of the connecting piece is rotationally connected with the hinge cup through the other shaft of the U-shaped shaft; it is characterized by also comprising a double-foot torsion spring; the two-foot torsion spring sleeve is arranged on the second rotating shaft, one foot of the two-foot torsion spring can be abutted against the first rotating shaft or the linkage piece, the abutting part of the other foot of the two-foot torsion spring is V-shaped, the V-shaped right side of the abutting part can be abutted against one shaft of the U-shaped shaft, and the V-shaped left side of the abutting part can be abutted against the other shaft of the U-shaped shaft.
In this embodiment, the connection member is provided with an avoiding hole, and the end of the other leg of the two-leg torsion spring can pass through the avoiding hole.
In the present embodiment, the angle of the "V" shaped included angle of the abutment portion is 100 ° to 160 °.
Compared with the prior art, the utility model the advantage do: compact structure has self-locking function, can not produce the bullet after the door is opened, and long service life can not take place the door and hit the condition of people, and is safe in utilization.
Drawings
Fig. 1 is an exploded view of the present invention;
Fig. 2 is a schematic structural diagram of the present invention;
Fig. 3 is a top view of the present invention;
3 FIG. 3 4 3 is 3 an 3 enlarged 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 door 3 hinge 3 of 3 FIG. 3 3 3 at 3 a 3 first 3 force 3; 3
FIG. 5 is an enlarged cross-sectional view B-B of the door hinge of FIG. 3 at a first force;
3 FIG. 3 6 3 is 3 an 3 enlarged 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 door 3 hinge 3 of 3 FIG. 3 3 3 at 3 a 3 second 3 force 3; 3
FIG. 7 is an enlarged cross-sectional view B-B of the door hinge of FIG. 3 at a second force;
3 FIG. 3 8 3 is 3 an 3 enlarged 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 door 3 hinge 3 of 3 FIG. 3 3 3 at 3 a 3 third 3 force 3; 3
FIG. 9 is an enlarged cross-sectional view B-B of the door hinge of FIG. 3 at a third force;
Fig. 10 is a schematic structural view of the middle two-leg torsion spring of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
in the description of the present invention, the terms "left" and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 10, the door hinge structure with three-segment force comprises a housing 1, a first rotating shaft 2, a second rotating shaft 3, a connecting member 4, a "U" -shaped shaft 5, a hinge cup 6 and a linkage member 8; wherein, the right part of the linkage part 8 is rotationally connected with the shell 1 through the first rotating shaft 2, and the left part of the linkage part 8 is rotationally connected with the hinge cup 6 through a shaft 51 of the U-shaped shaft 5; the right end part of the connecting piece 4 is rotationally connected with the shell 1 through a second rotating shaft 3, and the left end part of the connecting piece 4 is rotationally connected with the hinge cup 6 through the other shaft 52 of the U-shaped shaft 5; also comprises a double-foot torsion spring 7; the double-leg torsion spring 7 is sleeved on the second rotating shaft 3, one leg 71 of the double-leg torsion spring 7 can abut against the first rotating shaft 2 or the linkage piece 8, the abutting part 73 of the other leg 72 of the double-leg torsion spring 7 is V-shaped, the V-shaped right side of the abutting part 73 can abut against one shaft 51 of the U-shaped shaft 5, and the V-shaped left side of the abutting part 73 can abut against the other shaft 52 of the U-shaped shaft 5;
when the hinge cup 6 rotates at the first section of force, one leg 71 of the two-leg torsion spring 7 abuts against the linkage 8, and the right side of the V shape of the abutting part 73 of the two-leg torsion spring 7 abuts against one shaft 51 of the U-shaped shaft 5; when the hinge cup 6 rotates to trigger the second section of force, the first leg 71 of the two-leg torsion spring 7 abuts against the linkage 8, the right side of the V-shaped 73 of the abutting part 73 of the two-leg torsion spring 7 abuts against the shaft 51 of the U-shaped shaft 5, and the left side of the V-shaped 73 of the abutting part 73 of the two-leg torsion spring 7 abuts against the other shaft 52 of the U-shaped shaft 5; when the hinge cup 6 rotates to trigger the third section of force, the first leg 71 of the two-leg torsion spring 7 abuts against the first rotating shaft 2, and the left side of the V-shape of the two-leg torsion spring 7 abuts against the other shaft 52 of the U-shaped shaft 5 at the position 73.
When the hinge cup 6 rotates to be in the first section of force, one leg 71 of the two-leg torsion spring 7 abuts against the upper end face of the linkage part 8, the right side of the V-shaped position 73 of the two-leg torsion spring 7 abuts against one shaft 51 of the U-shaped shaft 5, the two-leg torsion spring 7 is in a balanced state at the moment, the hinge cup 6 is fixed, and a user can break the balanced state of the two-leg torsion spring 7 only by applying force to the door, so that the hinge cup 6 continues to rotate; when the hinge cup 6 rotates to be in the second section of force, one leg 71 of the two-leg torsion spring 7 abuts against the upper end face of the linkage piece 8, the two-leg torsion spring 7 abuts against the V-shaped right side of the part 73 and abuts against one shaft 51 of the U-shaped shaft 5, the two-leg torsion spring 7 abuts against the V-shaped left side of the part 73 and abuts against the other shaft 52 of the U-shaped shaft 5, at the moment, the two-leg torsion spring 7 is in a balanced state, the hinge cup 6 is fixed in position, and a user can break the balanced state of the two-leg torsion spring 7 only by applying force to the door, so that the hinge cup 6 continues to rotate; when the hinge cup 6 rotates to be in a third section of force, one leg 71 of the two-leg torsion spring 7 abuts against the first rotating shaft 2, the left side of the V-shaped side of the abutting part 73 of the two-leg torsion spring 7 abuts against the other shaft 52 of the U-shaped shaft 5, at the moment, the two-leg torsion spring 7 is in a balanced state, the hinge cup 6 is fixed, and a user needs to apply force to the door to break the balanced state of the two-leg torsion spring 7 and enable the hinge cup 6 to continue to rotate; when the hinge cup 6 is closed, the first section force, the second section force and the third section force are triggered in sequence; when the hinge cup 6 opens the door, the third section of force, the second section of force and the first section of force are triggered in sequence.
In this embodiment, the connection member 4 is provided with an avoiding hole 41, and the end of the other leg 72 of the two-leg torsion spring 7 can pass through the avoiding hole 41.
In the present embodiment, the angle of the "V" shaped angle of the abutment portion 73 is 100 ° to 160 °. The angle of the "V" shaped included angle of the abutment portion 73 may be 100 °, 110 °, 120 °, 130 °, 140 °, 150 ° or 160 °.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.
Claims (3)
1. A door hinge structure with three-stage force comprises a shell (1), a first rotating shaft (2), a second rotating shaft (3), a connecting piece (4), a U-shaped shaft (5), a hinge cup (6) and a linkage piece (8); the right part of the linkage piece (8) is rotationally connected with the shell (1) through a first rotating shaft (2), and the left part of the linkage piece (8) is rotationally connected with the hinge cup (6) through a shaft (51) of the U-shaped shaft (5); the right end part of the connecting piece (4) is rotatably connected with the shell (1) through a second rotating shaft (3), and the left end part of the connecting piece (4) is rotatably connected with the hinge cup (6) through another shaft (52) of the U-shaped shaft (5); it is characterized by also comprising a double-foot torsion spring (7); the two-foot torsion spring (7) is sleeved on the second rotating shaft (3), one foot (71) of the two-foot torsion spring (7) can be abutted against the first rotating shaft (2) or the linkage piece (8), the abutting part (73) of the other foot (72) of the two-foot torsion spring (7) is V-shaped, the V-shaped right side of the abutting part (73) can be abutted against one shaft (51) of the U-shaped shaft (5), and the V-shaped left side of the abutting part (73) can be abutted against the other shaft (52) of the U-shaped shaft (5).
2. A door hinge structure with three-segment force according to claim 1, characterized in that the connecting piece (4) is provided with an avoiding hole (41), and the end of the other leg (72) of the two-leg torsion spring (7) can pass through the avoiding hole (41).
3. A door hinge structure with three-segment force according to claim 1, characterized in that the included angle of the V shape of the abutting portion (73) is 100 ° to 160 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156072.3U CN209780546U (en) | 2019-01-29 | 2019-01-29 | Door hinge structure with three-stage force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156072.3U CN209780546U (en) | 2019-01-29 | 2019-01-29 | Door hinge structure with three-stage force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780546U true CN209780546U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156072.3U Active CN209780546U (en) | 2019-01-29 | 2019-01-29 | Door hinge structure with three-stage force |
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|---|---|
| CN (1) | CN209780546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854107A (en) * | 2019-01-29 | 2019-06-07 | 佛山市天斯五金有限公司 | Door hinge structure with three sections of power |
-
2019
- 2019-01-29 CN CN201920156072.3U patent/CN209780546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854107A (en) * | 2019-01-29 | 2019-06-07 | 佛山市天斯五金有限公司 | Door hinge structure with three sections of power |
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