CN111270934B - Hinge structure - Google Patents
Hinge structure Download PDFInfo
- Publication number
- CN111270934B CN111270934B CN202010202112.0A CN202010202112A CN111270934B CN 111270934 B CN111270934 B CN 111270934B CN 202010202112 A CN202010202112 A CN 202010202112A CN 111270934 B CN111270934 B CN 111270934B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- hinge
- positioning
- hinge body
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000013016 damping Methods 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D5/14—Construction of sockets or sleeves
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D2005/102—Pins
- E05D2005/104—Pins characterised by the materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a hinge structure which comprises a hinge bracket, a hinge body and a rotating shaft, wherein the hinge bracket is hinged with the hinge body through the rotating shaft, through holes matched with the rotating shaft are formed in the hinge bracket and the hinge body, a positioning structure for circumferentially positioning the rotating shaft is arranged between the rotating shaft and the through holes in the hinge bracket, and an interference structure for generating damping sense is arranged between the rotating shaft and the through holes in the hinge body. The hinge structure is reasonable in design, the hinge support, the hinge body and the rotating shaft are of plastic structures, damping is formed through the interference structure between the rotating shaft and the hinge body, the structure is simple, the cost is low, and the hinge is convenient to install and detach.
Description
Technical Field
The invention relates to the technical field of hinges, in particular to a plastic hinge structure.
Background
Many mechanisms on automobiles use hinges; for example, the glove box and the armrest box are connected on the box body through a hinge structure, and the box cover can be opened in a rotating way through the hinge structure. At present, the hinge structure in the automobile is mostly of a metal structure, hinge damping is realized through an occlusion metal sheet arranged on a rotating shaft, the structure is complex, the mounting and dismounting difficulties are high, and the cost is relatively high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a hinge structure which has simple structure and low cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
the hinge structure comprises a hinge support, a hinge body and a rotating shaft, wherein the hinge support is hinged to the hinge body through the rotating shaft, through holes matched with the rotating shaft are formed in the hinge support and the hinge body, a positioning structure for circumferentially positioning the rotating shaft is arranged between the rotating shaft and the through holes in the hinge support, and an interference structure for producing damping sense is arranged between the rotating shaft and the through holes in the hinge body.
Further, a pair of connecting lugs are oppositely arranged on the hinge support, a hinge lug is arranged on the hinge body corresponding to each connecting lug, one side of the hinge lug is hinged with the corresponding hinge lug through a rotating shaft, and the other side of the hinge lug is hinged with the corresponding hinge lug through another rotating shaft.
The rotating shaft is a plastic rotating shaft, one end of the rotating shaft is provided with an end cap, and the other end of the rotating shaft is provided with a clamping cap with an opening.
The hinge support, the hinge body and the rotating shaft are of plastic structures.
The positioning structure comprises a positioning groove arranged on the inner wall of the through hole of the hinged support and a positioning rib arranged on the outer edge of the rotating shaft, and the positioning rib is matched with the positioning groove.
The interference structure comprises a damping protrusion arranged on the inner wall of the through hole of the hinge body, and a limiting groove for limiting the hinge body is arranged on the rotating shaft in a clamping manner.
The axial center of the rotating shaft is provided with a hollow hole.
The positioning ribs are arranged near the end cap end of the rotating shaft.
The damping protrusion is an arc-shaped protrusion.
The limiting groove is arranged near the clamping cap end of the rotating shaft, and an integral opening structure is formed by the limiting groove and the upper opening of the clamping cap.
The interference structure comprises a rubber sleeve, the rubber sleeve is sleeved on the rotating shaft, the rubber sleeve is positioned in the through hole of the hinge body, and the outer edge of the rubber sleeve is in interference fit with the inner edge of the through hole of the hinge body.
An annular groove is formed in the rotating shaft, and the rubber sleeve is sleeved on the annular groove.
The annular groove of the rotating shaft is internally provided with a positioning clamping groove, and the inner edge of the rubber sleeve is provided with a positioning part for being clamped into the positioning clamping groove for positioning.
The interference structure is formed by direct interference fit between the outer edge of the hollow plastic rotating shaft and the inner edge of the through hole of the hinge body.
Compared with the prior art, the invention has the following advantages:
the hinge structure is reasonable in design, the hinge support, the hinge body and the rotating shaft are of plastic structures, damping is formed through the interference structure between the rotating shaft and the hinge body, the structure is simple, the cost is low, and the hinge is convenient to install and detach.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
Fig. 1 is a schematic view of a hinge structure according to the present invention.
Fig. 2 is a schematic diagram of a hinge structure according to the present invention.
FIG. 3 is a schematic view of a hinge bracket according to the present invention.
Fig. 4 is an enlarged partial schematic view of the hinge bracket of the present invention.
Fig. 5 is a schematic diagram of a first rotary shaft according to the present invention.
Fig. 6 is a schematic view showing that the rotating shaft of the present invention is arranged on the hinge bracket.
Fig. 7 is a schematic view of a hinge body according to the present invention.
Fig. 8 is an enlarged partial view of the hinge body of the present invention.
Fig. 9 is a second schematic diagram of a first rotary shaft according to the present invention.
Fig. 10 is a schematic diagram showing the hinge bracket with the rotating shaft according to the present invention.
Fig. 11 is a schematic diagram of a second shaft according to the present invention.
Fig. 12 is a second schematic diagram of a second shaft according to the present invention.
Fig. 13 is a third schematic diagram of a second rotary shaft according to the present invention.
Fig. 14 is a schematic view of a third shaft according to the present invention.
In the figure:
The hinge comprises a hinge bracket (101), a connecting lug (102), a positioning groove (2), a hinge body (201), a hinge lug (202), a damping protrusion (3), a rotating shaft (301), an end cap (302), a positioning rib (303), a limiting groove (304), a clamping cap (305), an annular groove (306), a positioning clamping groove (307), an interference shaft surface and a rubber sleeve (4).
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 to 14, a plastic hinge structure comprises a hinge bracket 1, a hinge body 2 and a rotating shaft 3, wherein the hinge bracket and the hinge body are hinged through the rotating shaft, the hinge bracket, the hinge body and the rotating shaft are all of plastic structures, the hinge bracket is used for being fixedly installed, and the hinge body is used for being connected with a rotating turnover piece.
The hinge support and the hinge body are respectively provided with a through hole matched with the rotating shaft, a positioning structure for circumferentially positioning the rotating shaft is arranged between the rotating shaft and the through hole on the hinge support, and an interference structure for generating damping sense is arranged between the rotating shaft and the through hole on the hinge body.
The hinge bracket is provided with a pair of connecting lugs 101 oppositely, each connecting lug is provided with a hinge lug 201 on the hinge body 2, one side connecting lug is hinged with the corresponding hinge lug through a rotating shaft, the other side connecting lug is hinged with the corresponding hinge lug through another rotating shaft, and the hinge bracket is convenient to mount and dismount and stable and reliable in structure.
The axial center of the rotating shaft is provided with a hollow hole; one end of the rotating shaft is provided with an end cap 301, the other end of the rotating shaft is provided with a clamping cap 304 with an opening, the clamping cap with the opening can be elastically deformed by extrusion, and the opening at the clamping cap is convenient to install and detach.
The positioning structure comprises a positioning groove 102 arranged on the inner wall of the through hole of the hinged support and a positioning rib 302 arranged on the outer edge of the rotating shaft, and the positioning rib is matched with the positioning groove; the positioning ribs are arranged near the end cap end of the rotating shaft, the positioning ribs are a pair which are oppositely arranged, and the positioning grooves on the inner edge of the through hole of the hinged support are also a pair which are oppositely arranged; the positioning groove is positioned at the port of the through hole of the hinge bracket, so that the assembly of the rotating shaft is facilitated, the rotating shaft cannot rotate in the hinge bracket through positioning of the positioning structure, and the hinge bracket is fixed so as to realize rotation of the hinge body. Or the positioning structure comprises a positioning block arranged on the hinged support, a positioning plane matched with the positioning block is arranged on the end cap of the rotating shaft, and the rotating shaft is limited to rotate through the positioning block.
The interference structure comprises a damping protrusion 202 arranged on the inner wall of the through hole of the hinge body, a limiting groove 303 for limiting the hinge body is arranged on the rotating shaft by clamping the damping protrusion, and the interference damping is formed by arranging protrusions as the parts are plastic parts, so that the structure is simple and the cost is low.
The damping protrusion 202 is an arc-shaped protrusion; the limiting groove is arranged near the clamping cap end of the rotating shaft, and an integral opening structure is formed by the limiting groove and the upper opening of the clamping cap; the aperture of the hinge bracket through hole is larger than that of the hinge body through hole, two sections with different outer diameters are arranged corresponding to the rotating shaft, a step is arranged between the two sections, one section of the rotating shaft is matched with the hinge bracket through hole, the other end of the rotating shaft is matched with the hinge body through hole, a gap is reserved between the hinge bracket and the hinge body through the step control, and the rotating resistance is small; simple structure and convenient installation.
Interference structure another structure: the interference structure comprises a rubber sleeve 4, the rubber sleeve is an annular soft rubber sleeve, the rubber sleeve is sleeved on the rotating shaft, the rubber sleeve is positioned in the through hole of the hinge body, the outer edge of the rubber sleeve is in interference fit with the inner edge of the through hole of the hinge body, and the structure is simple and low in cost.
The rotating shaft is provided with an annular groove 305, the rubber sleeve is sleeved on the annular groove, a positioning clamping groove 306 is arranged in the annular groove of the rotating shaft, and the inner edge of the rubber sleeve is provided with a positioning part for being clamped into the positioning clamping groove for positioning; the rubber sleeve can not move along the rotating shaft of the rotating shaft, and the use is stable and reliable.
Or the rotating shaft is provided with an annular groove, the rubber sleeve is directly vulcanized on the annular groove, and the rubber sleeve and the rotating shaft form an integrated structure, so that the structure is stable.
Interference structure yet another structure: the interference structure is hollow plastic rotating shaft outer edge and the hinge body through hole inner edge are in direct interference fit, the outer surface of the rotating shaft corresponding to the hinge body through hole forms an interference shaft surface 307, and the hinge body is also of a plastic structure, and is simple in structure and low in cost.
The hinge disclosed by the invention has the advantages that the hinge structure is reasonable in design, the hinge bracket, the hinge body and the rotating shaft are all of plastic structures, damping sense is formed through the interference structure between the rotating shaft and the hinge body, the structure is simple, the cost is low, and the hinge is convenient to install and detach.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present invention.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (2)
1. The utility model provides a hinge structure, includes hinge support and hinge body and pivot, link to each other through the pivot is articulated between hinge support and the hinge body, its characterized in that: the hinge bracket and the hinge body are respectively provided with a through hole matched with the rotating shaft, a positioning structure for circumferentially positioning the rotating shaft is arranged between the rotating shaft and the hinge bracket, and an interference structure for generating damping sense is arranged between the rotating shaft and the through holes on the hinge body;
The hinge bracket is provided with a pair of connecting lugs which are oppositely arranged, the hinge body is provided with a hinge lug corresponding to each connecting lug, one side of the connecting lug is hinged with the corresponding hinge lug through a rotating shaft, and the other side of the connecting lug is hinged with the corresponding hinge lug through another rotating shaft;
the rotating shaft is a plastic rotating shaft, one end of the rotating shaft is provided with an end cap, and the other end of the rotating shaft is provided with a clamping cap with an opening; the hinge bracket, the hinge body and the rotating shaft are both of plastic structures; the positioning structure comprises a positioning groove arranged on the inner wall of the through hole of the hinge bracket and a positioning rib arranged on the outer edge of the rotating shaft, and the positioning rib is matched with the positioning groove;
the interference structure comprises a damping protrusion arranged on the inner wall of the through hole of the hinge body, and a limiting groove for limiting the hinge body is arranged on the rotating shaft in a clamping way; the axial center of the rotating shaft is provided with a hollow hole;
The damping protrusions are arc-shaped protrusions; the limiting groove is arranged near the clamping cap end of the rotating shaft, and an integral opening structure is formed by the limiting groove and the upper opening of the clamping cap; the interference structure is formed by direct interference fit between the outer edge of the hollow plastic rotating shaft and the inner edge of the through hole of the hinge body.
2. The hinge structure of claim 1, wherein: the positioning ribs are arranged near the end cap end of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202112.0A CN111270934B (en) | 2020-03-20 | 2020-03-20 | Hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202112.0A CN111270934B (en) | 2020-03-20 | 2020-03-20 | Hinge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111270934A CN111270934A (en) | 2020-06-12 |
| CN111270934B true CN111270934B (en) | 2024-04-19 |
Family
ID=70998353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010202112.0A Active CN111270934B (en) | 2020-03-20 | 2020-03-20 | Hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111270934B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102725471A (en) * | 2009-12-14 | 2012-10-10 | 施耐德博士塑料工厂有限公司 | Hinge |
| CN205135186U (en) * | 2015-11-10 | 2016-04-06 | 宁波生久柜锁有限公司 | Adjustable damping hinge |
| CN205330336U (en) * | 2016-01-19 | 2016-06-22 | 江苏好的节能光电科技有限公司 | Removable location damping hinge |
| CN107246196A (en) * | 2017-08-17 | 2017-10-13 | 浙江泰鸿机电有限公司 | A kind of automobile and body hinge |
| CN206571312U (en) * | 2017-02-13 | 2017-10-20 | 广东东亚电器有限公司 | A kind of floating type automotive hinge |
| CN109488141A (en) * | 2018-12-27 | 2019-03-19 | 上海球明标准件有限公司 | It is a kind of with hovering function connection on lower body handrail hinge assembly |
| CN208830851U (en) * | 2018-07-05 | 2019-05-07 | 奇瑞汽车股份有限公司 | The automobile handrail box linkage that can be hovered |
| CN212201698U (en) * | 2020-03-20 | 2020-12-22 | 芜湖宇创汽车科技有限公司 | Hinge structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262188Y (en) * | 2008-07-30 | 2009-06-24 | 鸿富锦精密工业（深圳）有限公司 | Pivotal device |
-
2020
- 2020-03-20 CN CN202010202112.0A patent/CN111270934B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102725471A (en) * | 2009-12-14 | 2012-10-10 | 施耐德博士塑料工厂有限公司 | Hinge |
| CN205135186U (en) * | 2015-11-10 | 2016-04-06 | 宁波生久柜锁有限公司 | Adjustable damping hinge |
| CN205330336U (en) * | 2016-01-19 | 2016-06-22 | 江苏好的节能光电科技有限公司 | Removable location damping hinge |
| CN206571312U (en) * | 2017-02-13 | 2017-10-20 | 广东东亚电器有限公司 | A kind of floating type automotive hinge |
| CN107246196A (en) * | 2017-08-17 | 2017-10-13 | 浙江泰鸿机电有限公司 | A kind of automobile and body hinge |
| CN208830851U (en) * | 2018-07-05 | 2019-05-07 | 奇瑞汽车股份有限公司 | The automobile handrail box linkage that can be hovered |
| CN109488141A (en) * | 2018-12-27 | 2019-03-19 | 上海球明标准件有限公司 | It is a kind of with hovering function connection on lower body handrail hinge assembly |
| CN212201698U (en) * | 2020-03-20 | 2020-12-22 | 芜湖宇创汽车科技有限公司 | Hinge structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111270934A (en) | 2020-06-12 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant |