CN213039092U - Stable and reliable hinge structure - Google Patents
Stable and reliable hinge structure Download PDFInfo
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- CN213039092U CN213039092U CN202020840708.9U CN202020840708U CN213039092U CN 213039092 U CN213039092 U CN 213039092U CN 202020840708 U CN202020840708 U CN 202020840708U CN 213039092 U CN213039092 U CN 213039092U
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- hinge
- pin shaft
- positioning
- support
- hinge body
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Abstract
The utility model discloses a stable and reliable hinge structure, which comprises a hinge support, a hinge body and a pin shaft, wherein the hinge support and the hinge body are hinged and connected through the pin shaft, the hinge support and the hinge body are both provided with through holes for the pin shaft to pass through, and a positioning structure for circumferentially positioning the pin shaft is arranged between the hinge support and the pin shaft; the glue layer is wrapped on the pin shaft and matched with the through hole of the hinge body, the glue layer on the pin shaft is in interference fit with the through hole of the hinge body, and the elastic piece is arranged on the hinge support body and sleeved on the pin shaft. The pin shaft is a whole shaft, so that the coaxiality is better, and the later-stage assembly quality is convenient to ensure; the outer surface of the pin shaft is wrapped by the hard rubber, stable damping is formed by friction between the through hole of the plastic hinge body and the rubber layer of the pin shaft, the damping can be adjusted by adjusting the matching degree of the rubber layer and the matching through hole, and the pin shaft is stable and reliable.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts technique and specifically relates to a reliable and stable hinge structure is related to.
Background
Hinges are used in many mechanisms on automobiles; like glove box and handrail case, the case lid that can open all is connected on the box through hinge structure, realizes rotating through hinge structure and opens. At present, most hinge structures in automobiles are metal structures, hinge damping is realized through an occluded metal sheet arranged on a rotating shaft, the structure is complex, the assembly and disassembly are inconvenient, and the stability and the reliability are poor; and the torque is fixed and difficult to adjust.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that a reliable and stable hinge structure is provided, it has better reliable and stable nature.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the stable and reliable hinge structure comprises a hinge support, a hinge body and a pin shaft, wherein the hinge support and the hinge body are hinged through the pin shaft; the glue layer is wrapped on the pin shaft and matched with the through hole of the hinge body, the glue layer on the pin shaft is in interference fit with the through hole of the hinge body, and the elastic piece is arranged on the hinge support body and sleeved on the pin shaft.
Furthermore, the hinge support and the hinge body are both of plastic structures, and the pin shaft comprises a metal rod and a hard glue layer wrapped on the metal rod.
And the hinge support is provided with a positioning screw for positioning the pin shaft.
The positioning structure comprises a positioning block arranged on the hinged support, and a positioning plane matched with the positioning block is arranged on the end cap of the pin shaft.
The hinge support is provided with a pair of connecting lugs oppositely, the hinge body is provided with a hinge lug corresponding to each connecting lug, the pin shaft is a whole shaft, and the pin shaft penetrates through all the connecting lugs and the hinge lugs.
And a screw end cap of the positioning screw is matched with the end surface of the pin shaft.
The positioning structure comprises a positioning surface arranged on the outer edge of the pin shaft, and a limiting surface matched with the positioning surface of the pin shaft is arranged on the inner edge of the through hole on the hinged support lug.
And the elastic sheet positioning box is arranged between the two hinged support lugs on the hinge body, and the elastic sheet is arranged in the elastic sheet positioning box.
The elastic sheet positioning box is a box body with an opening at one side.
Compared with the prior art, the utility model, have following advantage:
the stable and reliable hinge has reasonable structure design, the pin shaft is a whole shaft, the coaxiality is better, and the later-stage assembly quality is convenient to ensure; the outer surface of the pin shaft is wrapped by the hard rubber, stable damping is formed by friction between the through hole of the plastic hinge body and the rubber layer of the pin shaft, the damping is adjusted by adjusting the matching degree of the rubber layer and the matching through hole, and meanwhile, the function failure is prevented through the elastic sheet, so that the hinge pin is stable and reliable.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the hinge structure of the present invention.
Fig. 2 is a schematic view of the hinge structure of the present invention.
Fig. 3 is a third schematic view of the hinge structure of the present invention.
Fig. 4 is a schematic view of the hinge body of the present invention.
Fig. 5 is a schematic view of the pin and the spring plate of the present invention.
Fig. 6 is the schematic diagram of the pin structure of the present invention.
Fig. 7 is a schematic sectional view taken along a-a in fig. 6.
In the figure:
1. the hinge comprises a hinge body, a hinge support lug 101, a spring plate positioning box 102, a hinge support 2, a positioning block 201, a pin shaft 3, a pin shaft end cap 301, a metal rod 302, a hard rubber layer 303, a positioning screw I4, a positioning screw I5, a positioning screw II 6 and a spring plate.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the stable and reliable hinge structure includes a hinge bracket 2, a hinge body 1, a pin 3, a spring 6 and a set screw.
The hinge support and the hinge body are hinged through a pin shaft 3, through holes for the pin shaft to pass through are formed in the hinge support and the hinge body, and a positioning structure for circumferentially positioning the pin shaft is arranged between the hinge support and the pin shaft; the glue layer is wrapped at the matching position of the pin shaft and the through hole of the hinge body, the glue layer on the pin shaft is in interference fit with the through hole of the hinge body, and the elastic piece is arranged on the hinge support body and sleeved on the pin shaft.
The outer surface of the pin shaft is wrapped by the hard rubber, stable damping sense is formed by friction between the through hole of the plastic hinge body and the hard rubber layer of the pin shaft, the hard rubber layer on the pin shaft can be integrally wrapped, and the process is simple.
The pin shaft is a whole shaft, so that the coaxiality is better, and the later-stage assembly quality is convenient to ensure; the outer surface of the pin shaft is wrapped by the hard rubber, the through hole in the plastic hinge body and the rubber layer of the pin shaft are in rotational friction to form damping sense, the damping sense is adjusted by adjusting the matching degree of the rubber layer and the matching through hole, and the adjustment is simple and convenient; and prevent the functional failure through the shell fragment, its is reliable and stable.
The hinge support and the hinge body are both of plastic structures, and the pin shaft comprises a metal rod 302 and a hard glue layer 303 wrapped on the metal rod. Preferably, the glue layer is a polyurethane wrapping layer, stable damping feeling can be improved by adopting wrapping hard glue, and abrasion is small after long-term use.
The hinge support is provided with a pair of connecting lugs oppositely, the hinge body is provided with a hinge lug 101 corresponding to each connecting lug, the hinge pin is a whole shaft, and the hinge pin penetrates through all the connecting lugs and the hinge lugs, so that the structure is compact, and the strength is high.
The positioning structure comprises a positioning block 201 arranged on the hinged support, and a positioning plane matched with the positioning block is arranged on a pin shaft end cap 301 of the pin shaft; and/or the positioning structure comprises a positioning surface arranged on the outer edge of the pin shaft, and a limiting surface matched with the positioning surface of the pin shaft is arranged on the inner edge of the through hole on the hinged support lug.
Be equipped with the set screw who is used for the round pin axle location on the hinge support, set screw is for corresponding I4 and II 5 set screws at round pin axle both ends, and set screw's screw end cap cooperatees with round pin axle terminal surface, compresses tightly the round pin axle head through the screw end cap and fixes a position in the face of round pin axle axial, avoids adopting traditional buckle location to have the fracture risk.
The hinge body is provided with a spring plate positioning box 102 between the two hinge support lugs, and the spring plate is arranged in the spring plate positioning box; the sheet positioning box is a box body with an opening at one side, so that the sheet positioning box is convenient to mount; the elastic sheet is a bent metal elastic sheet, and the inner wall of the positioning box is provided with positioning ribs for positioning and supporting the metal elastic sheet. Function failure is prevented through the elastic sheet, and the device is stable and reliable.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (9)
1. The utility model provides a reliable and stable hinge structure, includes hinge support and hinge body and round pin axle, link to each other its characterized in that through the round pin axle is articulated between hinge support and the hinge body:
through holes for the pin shaft to pass through are formed in the hinge support and the hinge body, and a positioning structure for circumferentially positioning the pin shaft is arranged between the hinge support and the pin shaft;
the glue layer is wrapped on the pin shaft and matched with the through hole of the hinge body, the glue layer on the pin shaft is in interference fit with the through hole of the hinge body, and the elastic piece is arranged on the hinge support body and sleeved on the pin shaft.
2. The robust hinge structure of claim 1, wherein: the hinge support and the hinge body are both of plastic structures, and the pin shaft comprises a metal rod and a hard glue layer wrapped on the metal rod.
3. The robust hinge structure of claim 1, wherein: and the hinge support is provided with a positioning screw for positioning the pin shaft.
4. The structure of claim 3, wherein: the positioning structure comprises a positioning block arranged on the hinged support, and a positioning plane matched with the positioning block is arranged on the end cap of the pin shaft.
5. The robust hinge structure of claim 1, wherein: the hinge support is provided with a pair of connecting lugs oppositely, the hinge body is provided with a hinge lug corresponding to each connecting lug, the pin shaft is a whole shaft, and the pin shaft penetrates through all the connecting lugs and the hinge lugs.
6. The structure of claim 3, wherein: and a screw end cap of the positioning screw is matched with the end surface of the pin shaft.
7. The structure of claim 5, wherein: the positioning structure comprises a positioning surface arranged on the outer edge of the pin shaft, and a limiting surface matched with the positioning surface of the pin shaft is arranged on the inner edge of the through hole on the hinged support lug.
8. The structure of claim 5, wherein: and the elastic sheet positioning box is arranged between the two hinged support lugs on the hinge body, and the elastic sheet is arranged in the elastic sheet positioning box.
9. The structure of claim 8, wherein: the elastic sheet positioning box is a box body with an opening at one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840708.9U CN213039092U (en) | 2020-05-19 | 2020-05-19 | Stable and reliable hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840708.9U CN213039092U (en) | 2020-05-19 | 2020-05-19 | Stable and reliable hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213039092U true CN213039092U (en) | 2021-04-23 |
Family
ID=75520296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020840708.9U Active CN213039092U (en) | 2020-05-19 | 2020-05-19 | Stable and reliable hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213039092U (en) |
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2020
- 2020-05-19 CN CN202020840708.9U patent/CN213039092U/en active Active
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