CN215830267U - Resistance-adjustable hinge - Google Patents
Resistance-adjustable hinge Download PDFInfo
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- CN215830267U CN215830267U CN202122123550.0U CN202122123550U CN215830267U CN 215830267 U CN215830267 U CN 215830267U CN 202122123550 U CN202122123550 U CN 202122123550U CN 215830267 U CN215830267 U CN 215830267U
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- hinge
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- rotating shaft
- adjusting bolt
- resistance
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Abstract
The utility model relates to the technical field of hinges, in particular to a resistance-adjustable hinge which comprises a rotating shaft, a first hinge, a tensioning adjusting assembly, a second hinge and a torque force adjusting bolt, wherein one end of the rotating shaft is provided with a screw hole; the rotating shaft penetrates through the first hinge, the tensioning adjusting assembly and the second hinge in sequence and is in threaded connection with the torsion adjusting bolt through the screw hole. Through adjusting the elasticity degree of torque force adjusting bolt and pivot threaded connection, in addition the tensioning cooperation of tensioning adjusting part, make first hinge, tensioning adjusting part and the second hinge between pivot and the torque force adjusting bolt tightly pressed from both sides/not hard up to the torque force size of the adjustable hinge of adjustment resistance satisfies the demand to the mechanical device that needs torque force control, and torque force adjusting bolt's regulation is comparatively convenient.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a resistance-adjustable hinge.
Background
The hinge is a mechanical device used for connecting two solids and allowing relative rotation between the two solids. The traditional hinge generally comprises two hinges and a rotating shaft, the size of the torsion of the hinge is not adjusted, and the traditional hinge is not suitable for a mechanical device with the requirement of torsion control.
Content of reality
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a resistance-adjustable hinge.
The purpose of the utility model is realized by the following technical scheme: a resistance-adjustable hinge comprises a rotating shaft, a first hinge, a tension adjusting assembly, a second hinge and a torque force adjusting bolt, wherein one end of the rotating shaft is provided with a screw hole; the rotating shaft penetrates through the first hinge, the tensioning adjusting assembly and the second hinge in sequence and is in threaded connection with the torsion adjusting bolt through the screw hole.
Preferably, the hinge with adjustable resistance further comprises a first anti-loosening element clamped between the head of the rotating shaft and the first hinge, and a second anti-loosening element clamped between the head of the torque adjusting bolt and the second hinge.
Preferably, the first anti-loosening element is a first flat gasket, the second anti-loosening element is a second flat gasket, the hole of the first flat gasket is circular, and the hole of the second flat gasket is rectangular with round corners; the pivot is including the axle head portion, round axle portion and the flat axle portion that connect gradually, the screw is seted up in the one end of flat axle portion, first locking piece cover is located round axle portion, the locking piece cover of second is located flat axle portion.
Preferably, the torque adjusting bolt is an inner angle bolt, and an inner angle adjusting hole is formed in the head of the inner angle bolt.
Preferably, the tensioning adjusting assembly comprises a third flat plate gasket abutted against the first hinge, a fourth flat plate gasket abutted against the second hinge, and a spring plate assembly clamped between the third flat plate gasket and the fourth flat plate gasket.
Preferably, the spring plate assembly is formed by stacking a plurality of spring gaskets.
The utility model has the beneficial effects that: according to the resistance adjustable hinge, the tightness degree of the threaded connection between the torque adjusting bolt and the rotating shaft is adjusted, and the tension matching of the tension adjusting assembly is realized, so that the first hinge, the tension adjusting assembly and the second hinge between the rotating shaft and the torque adjusting bolt are clamped/loosened, the torque of the resistance adjustable hinge is adjusted, the requirement on a mechanical device needing torque control is met, and the adjustment of the torque adjusting bolt is more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
the reference signs are: 1. a first hinge; 2. a first anti-loosening element; 3. a rotating shaft; 31. a shaft head portion; 32. a round shaft portion; 33. a flat shaft portion; 4. a tension adjustment assembly; 41. a third flat gasket; 42. a fourth flat gasket; 43. a spring plate assembly; 5. a second hinge; 6. a second anti-loosening element; 7. a torque adjusting bolt; 8. a screw hole; 9. an inner angle adjusting hole.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1-2, a resistance-adjustable hinge comprises a rotating shaft 3, a first hinge 1, a tension adjusting assembly 4, a second hinge 5, and a torque adjusting bolt 7, wherein one end of the rotating shaft 3 is provided with a screw hole 8; and the rotating shaft 3 sequentially penetrates through the first hinge 1, the tensioning adjusting assembly 4 and the second hinge 5 and is in threaded connection with the torsion adjusting bolt 7 through the screw hole 8.
This hinge with adjustable resistance, through adjusting torsion adjusting bolt 7 and 3 threaded connection's of pivot elasticity, in addition the tensioning cooperation of tensioning adjusting part 4, make first hinge 1, tensioning adjusting part 4 and second hinge 5 between pivot 3 and the torsion adjusting bolt 7 press from both sides tightly/not hard up to the torsion size of hinge with adjustable adjustment resistance satisfies the demand to the mechanical device that needs torsion control, and torsion adjusting bolt 7's regulation is comparatively convenient.
In this embodiment, the resistance-adjustable hinge further includes a first anti-loosening element 2 interposed between the head of the rotating shaft 3 and the first hinge 1, and a second anti-loosening element 6 interposed between the head of the torque adjusting bolt 7 and the second hinge 5. Namely: and the rotating shaft 3 sequentially penetrates through the first anti-loosening element 2, the first hinge 1, the tensioning adjusting assembly 4, the second hinge 5 and the second anti-loosening element 6 and is connected with the torsion adjusting bolt 7 through a screw hole 8 in a threaded manner.
By adopting the technical scheme, the situation that the torque stability of the resistance adjustable hinge is influenced by changing the tightness degree of threaded connection between the torque adjusting bolt 7 and the rotating shaft 3 due to the fact that the rotating shaft 3 is driven to rotate by the friction between the first hinge 1 and the head part of the rotating shaft 3 when the first hinge 1 rotates due to the fact that the first hinge 1 is directly abutted against the head part of the rotating shaft 3 is avoided; the head friction of the second hinge 5 and the head of the torque adjusting bolt 7 drives the torque adjusting bolt 7 to rotate when the second hinge 5 rotates due to the fact that the head of the second hinge 5 and the head of the torque adjusting bolt 7 are directly abutted to each other, so that the tightness degree of threaded connection between the torque adjusting bolt 7 and the rotating shaft 3 is adjusted, and the torque stability of the resistance adjustable hinge is affected.
Further, the first anti-loosening element 2 is a first flat gasket, the second anti-loosening element 6 is a second flat gasket, holes of the first flat gasket are circular, and holes of the second flat gasket are rectangular in a rounded angle; the pivot 3 is including the axle head portion 31, round axle portion 32 and the flat axle portion 33 that connect gradually, the one end of flat axle portion 33 is seted up to screw 8, first 2 covers of preventing loosing are located round axle portion 32, 6 covers of preventing loosing of second are located flat axle portion 33.
By adopting the technical scheme, the first flat gasket is arranged, so that the first hinge 1 is prevented from being directly abutted against the head of the rotating shaft 3 to influence the torque stability of the resistance adjustable hinge; set up the dull and stereotyped gasket of second, and the hole of the dull and stereotyped gasket of second is fillet rectangle, has restricted the rotation of the dull and stereotyped gasket of second with the flat axial region 33 cooperation of pivot 3, has avoided second hinge 5 and torque force adjusting bolt 7's head directly to lean on and influence the torque force stability of this resistance adjustable hinge.
In this embodiment, the torque adjusting bolt 7 is an inner angle bolt, and an inner angle adjusting hole 9 is formed at the head of the inner angle bolt.
By adopting the technical scheme, the torque adjusting bolt 7 can be conveniently adjusted by means of the inner angle wrench corresponding to the inner angle adjusting hole 9, the tightness degree of the threaded connection between the torque adjusting bolt 7 and the rotating shaft 3 can be adjusted by rotating the inner angle wrench, and the adjustment is convenient. Preferably, the inner angle adjusting hole 9 is an inner triangle adjusting hole, an inner pentagon adjusting hole or an inner hexagon adjusting hole, and in this embodiment, the inner angle adjusting hole 9 is an inner hexagon adjusting hole.
In this embodiment, the tension adjusting assembly 4 includes a third flat gasket 41 abutting against the first hinge 1, a fourth flat gasket 42 abutting against the second hinge 5, and a spring assembly 43 interposed between the third flat gasket 41 and the fourth flat gasket 42.
By adopting the technical scheme, the tension degree of the hinge is adjusted by utilizing the elasticity of the elastic sheet component 43, and then the tightness degree of the threaded connection between the torsion adjusting bolt 7 and the rotating shaft 3 is matched to adjust the torsion. The third flat gasket 41 and the fourth flat gasket 42 are arranged to protect the elastic sheet assembly 43, so that the friction surfaces of the first hinge 1 and the third flat gasket 41 and the friction surfaces of the second hinge 5 and the fourth flat gasket 42 are ensured, and the rotation stability of the first hinge 1 and the second hinge 5 is improved.
In this embodiment, the spring assembly 43 is formed by stacking a plurality of spring washers.
Adopt above-mentioned technical scheme to in the tensioning degree that provides elasticity regulation hinge. Preferably, the number of the spring washers is two.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (6)
1. A resistance adjustable hinge is characterized in that: the tension adjusting mechanism comprises a rotating shaft, a first hinge, a tension adjusting assembly, a second hinge and a torsion adjusting bolt, wherein a screw hole is formed in one end of the rotating shaft; the rotating shaft penetrates through the first hinge, the tensioning adjusting assembly and the second hinge in sequence and is in threaded connection with the torsion adjusting bolt through the screw hole.
2. A resistance adjustable hinge as defined in claim 1, wherein: the hinge with adjustable resistance further comprises a first anti-loosening element clamped between the head of the rotating shaft and the first hinge and a second anti-loosening element clamped between the head of the torsion adjusting bolt and the second hinge.
3. A resistance adjustable hinge as defined in claim 2, wherein: the first anti-loosening piece is a first flat gasket, the second anti-loosening piece is a second flat gasket, the hole of the first flat gasket is circular, and the hole of the second flat gasket is rectangular with a round angle; the pivot is including the axle head portion, round axle portion and the flat axle portion that connect gradually, the screw is seted up in the one end of flat axle portion, first locking piece cover is located round axle portion, the locking piece cover of second is located flat axle portion.
4. A resistance adjustable hinge as defined in claim 1, wherein: the torsion adjusting bolt is an inner angle bolt, and an inner angle adjusting hole is formed in the head of the inner angle bolt.
5. A resistance adjustable hinge as defined in claim 1, wherein: the tensioning adjusting assembly comprises a third flat plate gasket abutted against the first hinge, a fourth flat plate gasket abutted against the second hinge, and a spring plate assembly clamped between the third flat plate gasket and the fourth flat plate gasket.
6. The adjustable resistance hinge of claim 5, wherein: the spring plate assembly is formed by stacking a plurality of spring gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123550.0U CN215830267U (en) | 2021-09-03 | 2021-09-03 | Resistance-adjustable hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123550.0U CN215830267U (en) | 2021-09-03 | 2021-09-03 | Resistance-adjustable hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215830267U true CN215830267U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123550.0U Active CN215830267U (en) | 2021-09-03 | 2021-09-03 | Resistance-adjustable hinge |
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| CN (1) | CN215830267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119579A1 (en) * | 2022-12-06 | 2024-06-13 | 张武彬 | Rotating structure and hinge comprising same |
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2021
- 2021-09-03 CN CN202122123550.0U patent/CN215830267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119579A1 (en) * | 2022-12-06 | 2024-06-13 | 张武彬 | Rotating structure and hinge comprising same |
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