CN213477962U - Hinge with elastic hinge - Google Patents
Hinge with elastic hinge Download PDFInfo
- Publication number
- CN213477962U CN213477962U CN202021695421.8U CN202021695421U CN213477962U CN 213477962 U CN213477962 U CN 213477962U CN 202021695421 U CN202021695421 U CN 202021695421U CN 213477962 U CN213477962 U CN 213477962U
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- hinge
- sleeve
- rotating shaft
- ball
- groove
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Abstract
The utility model discloses a hinge, which comprises a first hinge plate, a second hinge plate and a rotating shaft, wherein one side of the first hinge plate is provided with a first sleeve, one side of the second hinge plate is provided with a second sleeve, one side of the rotating shaft is fixedly connected with the first sleeve, and the other side of the rotating shaft is sleeved with the second sleeve; a positioning groove is formed in the side wall of the first sleeve, an elastic telescopic piece and a ball are arranged in the positioning groove, and the ball is pushed by the elastic telescopic piece to be exposed out of the positioning groove; a guide groove is formed in the side wall of the second sleeve, a plurality of positioning holes are formed in the guide groove, and the ball is located in the guide groove; and the outer surface of the first hinge sheet and the outer surface of the second hinge sheet are both provided with composite coatings. The utility model discloses not only can realize the multi-angle location that the hinge was opened, can also realize the quick assembly disassembly of hinge, the simple operation to be difficult for rustting along with the extension of live time.
Description
Technical Field
The utility model belongs to the technical field of hardware fitting, especially, relate to a hinge.
Background
A hinge is a device used for connection or rotation to allow a door, lid or other swinging member to rotate. The common hinge comprises a first hinge piece and a second hinge piece, wherein the first hinge piece and the second hinge piece are provided with shaft holes which are aligned with each other, and the first hinge piece and the second hinge piece are hinged through inserting a rotating shaft, so that the first hinge piece and the second hinge piece are hinged and rotated by taking the rotating shaft as the center, and the movable opening and closing are realized.
The first hinge piece and the second hinge piece of the hinge on the existing market usually rotate at will, the rotating angles of the first hinge piece and the second hinge piece are not limited, and the hinge does not have an opening angle positioning function, so that the hinge cannot meet the requirement of a device with a requirement on the opening angle.
In addition, the hinge on the existing market can not be detached after being installed, and the damage of a certain part of the hinge can lead to the scrapping of the whole part, so that the production cost is not favorably saved.
In addition, the hinge is easy to rust along with the prolonging of the service life, and the service life of the hinge is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a hinge, not only can realize the multi-angle location that the hinge was opened, can also realize the quick assembly disassembly of hinge, the simple operation to be difficult for rustting along with the extension of live time.
In order to solve the technical problem, the utility model discloses a technical scheme be: a hinge comprises a first hinge piece, a second hinge piece and a rotating shaft, wherein a first sleeve is arranged on one side of the first hinge piece, a second sleeve is arranged on one side of the second hinge piece, one side of the rotating shaft is fixedly connected with the first sleeve, and the other side of the rotating shaft is sleeved with the second sleeve;
a positioning groove is formed in the side wall of the first sleeve, an elastic telescopic piece and a ball are arranged in the positioning groove, and the ball is pushed by the elastic telescopic piece to be exposed out of the positioning groove;
a guide groove is formed in the side wall of the second sleeve, a plurality of positioning holes are formed in the guide groove, the ball is located in the guide groove, and the ball falls into the positioning holes to achieve positioning connection of the first hinge plate and the second hinge plate;
the second sleeve is provided with an oil filling groove which is of a funnel-shaped structure, and the diameter of the lower part of the oil filling groove is equal to that of the rotating shaft;
the outer surface of the first hinge plate and the outer surface of the second hinge plate are both provided with composite coatings, and the composite coatings comprise a zinc coating, a copper coating and a tungsten carbide layer which are sequentially arranged from inside to outside.
The utility model discloses a solve the further technical scheme that its technical problem adopted and be:
further, first telescopic inner wall is equipped with the spread groove, one side periphery of pivot is equipped with the connecting strip, the connecting strip with spread groove accordant connection is in order to realize one side of pivot with first telescopic fixed connection.
Further, the connecting strip extends from one side end of the rotating shaft to the middle of the rotating shaft.
Further, the opening direction of the guide groove is the rotation direction of the second hinge plate.
Furthermore, the constant head tank is equipped with two, two the constant head tank symmetric distribution.
Furthermore, the locating hole is equipped with 6 and along guide way evenly distributed.
Further, the elastic expansion piece is a spring.
Further, the ball is a steel ball.
The beneficial effects of the utility model are that following several points have at least:
1. the utility model realizes the multi-angle positioning connection of the first hinge sheet and the second hinge sheet by the matching of the balls of the first sleeve and the positioning holes of the second sleeve, and can be applied to devices with special requirements on the opening angle;
2. the utility model realizes the fixed connection of one side of the rotating shaft and the first hinge plate through the connecting strip and the connecting groove, and the second hinge plate is sleeved with the rotating shaft, thereby realizing the rotation of the second hinge plate relative to the first hinge plate, and the connecting mode is simple and convenient for quick assembly and disassembly;
3. the utility model discloses the surface of first hinge piece and second hinge piece all is provided with the composite coating, the composite coating includes galvanizing coat, copper plate and the tungsten carbide layer that sets gradually from inside to outside, and the hinge of composite coating structure is difficult for rustting long service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of a first hinge plate of the present invention;
FIG. 5 is a schematic structural view of a second hinge plate according to the present invention;
fig. 6 is a second schematic structural view of a second hinge plate according to the present invention;
fig. 7 is a schematic view of the structure of the present invention in partial section;
FIG. 8 is an enlarged view of portion B of FIG. 7;
fig. 9 is a schematic structural view of the first hinge plate/the second hinge plate of the present invention;
the parts in the drawings are marked as follows:
the hinge comprises a first hinge plate 1, a second hinge plate 2, a rotating shaft 3, a first sleeve 4, a second sleeve 5, a positioning groove 6, an elastic telescopic piece 7, a ball 8, a guide groove 9, a positioning hole 10, a connecting groove 11, a connecting strip 12, an oil filling groove 13, a zinc coating 14, a copper coating 15 and a tungsten carbide coating 16.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a hinge is shown in figures 1-9 and comprises a first hinge sheet 1, a second hinge sheet 2 and a rotating shaft 3, wherein a first sleeve 4 is arranged on one side of the first hinge sheet, a second sleeve 5 is arranged on one side of the second hinge sheet, one side of the rotating shaft is fixedly connected with the first sleeve, and the other side of the rotating shaft is sleeved with the second sleeve;
a positioning groove 6 is formed in the side wall of the first sleeve, an elastic telescopic piece 7 and a ball 8 are arranged in the positioning groove, and the ball is pushed by the elastic telescopic piece to be exposed out of the positioning groove;
a guide groove 9 is formed in the side wall of the second sleeve, a plurality of positioning holes 10 are formed in the guide groove, the ball is located in the guide groove, and the ball falls into the positioning holes to achieve positioning connection of the first hinge plate and the second hinge plate;
the second sleeve is provided with an oil filling groove 13 which is of a funnel-shaped structure, and the diameter of the lower part of the oil filling groove is equal to that of the rotating shaft; the arrangement of the oil filling groove facilitates the addition of damping oil on the inner wall of the second sleeve.
The outer surface of the first hinge plate and the outer surface of the second hinge plate are both provided with composite coatings, and the composite coatings comprise a zinc coating 14, a copper coating 15 and a tungsten carbide coating 16 which are sequentially arranged from inside to outside.
First telescopic inner wall is equipped with spread groove 11, one side periphery of pivot is equipped with connecting strip 12, the connecting strip with spread groove accordant connection is in order to realize one side of pivot with first telescopic fixed connection.
The connecting strip extends to the middle part of the rotating shaft from one side end part of the rotating shaft.
The opening direction of the guide groove is the rotating direction of the second hinge plate.
The constant head tank is equipped with two, two the constant head tank symmetric distribution.
The locating hole is equipped with 6 and follows the guide way evenly distributed.
The elastic expansion piece is a spring.
The ball is a steel ball.
The working principle of the utility model is as follows:
during the equipment, at first insert the pivot has in the first sleeve of one side of connecting strip, realize the fixed connection of pivot and first hinge piece, then overlaps the second hinge piece in the opposite side of pivot to realize the fast assembly of first hinge piece, second hinge piece and pivot.
In the initial state, the ball of the first sleeve falls into the positioning hole of the second sleeve, when the second hinge plate rotates, the ball can roll in the guide groove, and when the ball falls into the next positioning hole of the second sleeve again, the positioning connection of the first hinge plate and the second hinge plate is realized. The locating hole of this embodiment is equipped with three groups, can realize the location of first hinge piece and three kinds of angles of second hinge piece and connect.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (8)
1. A hinge, its characterized in that: the hinge comprises a first hinge piece (1), a second hinge piece (2) and a rotating shaft (3), wherein a first sleeve (4) is arranged on one side of the first hinge piece, a second sleeve (5) is arranged on one side of the second hinge piece, one side of the rotating shaft is fixedly connected with the first sleeve, and the other side of the rotating shaft is sleeved with the second sleeve;
a positioning groove (6) is formed in the side wall of the first sleeve, an elastic telescopic piece (7) and a ball (8) are arranged in the positioning groove, and the ball is pushed by the elastic telescopic piece to be exposed out of the positioning groove;
a guide groove (9) is formed in the side wall of the second sleeve, a plurality of positioning holes (10) are formed in the guide groove, the ball is located in the guide groove, and the ball falls into the positioning holes to realize positioning connection of the first hinge plate and the second hinge plate;
the second sleeve is provided with an oil filling groove (13) which is of a funnel-shaped structure, and the diameter of the lower part of the oil filling groove is equal to that of the rotating shaft;
the outer surface of the first hinge plate and the outer surface of the second hinge plate are both provided with composite coatings, and the composite coatings comprise a zinc coating (14), a copper coating (15) and a tungsten carbide coating (16) which are sequentially arranged from inside to outside.
2. A hinge according to claim 1, wherein: first telescopic inner wall is equipped with spread groove (11), one side periphery of pivot is equipped with connecting strip (12), the connecting strip with spread groove accordant connection is in order to realize one side of pivot with first telescopic fixed connection.
3. A hinge according to claim 2, wherein: the connecting strip extends to the middle part of the rotating shaft from one side end part of the rotating shaft.
4. A hinge according to claim 1, wherein: the opening direction of the guide groove is the rotating direction of the second hinge plate.
5. A hinge according to claim 1, wherein: the constant head tank is equipped with two, two the constant head tank symmetric distribution.
6. A hinge according to claim 1, wherein: the locating hole is equipped with 6 and follows the guide way evenly distributed.
7. A hinge according to claim 1, wherein: the elastic expansion piece is a spring.
8. A hinge according to claim 1, wherein: the ball is a steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695421.8U CN213477962U (en) | 2020-08-14 | 2020-08-14 | Hinge with elastic hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695421.8U CN213477962U (en) | 2020-08-14 | 2020-08-14 | Hinge with elastic hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213477962U true CN213477962U (en) | 2021-06-18 |
Family
ID=76360653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021695421.8U Active CN213477962U (en) | 2020-08-14 | 2020-08-14 | Hinge with elastic hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213477962U (en) |
-
2020
- 2020-08-14 CN CN202021695421.8U patent/CN213477962U/en active Active
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