CN112145001A - Automobile door hinge with oval mounting screw hole - Google Patents
Automobile door hinge with oval mounting screw hole Download PDFInfo
- Publication number
- CN112145001A CN112145001A CN202011200519.6A CN202011200519A CN112145001A CN 112145001 A CN112145001 A CN 112145001A CN 202011200519 A CN202011200519 A CN 202011200519A CN 112145001 A CN112145001 A CN 112145001A
- Authority
- CN
- China
- Prior art keywords
- clamping block
- hole
- rotating shaft
- door hinge
- hinge
- 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.)
- Withdrawn
Links
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/0207—Parts for attachment, e.g. flaps for attachment to vehicles
-
- 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
- E05D11/02—Lubricating arrangements
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention provides an automobile door hinge with an oval mounting screw hole, and belongs to the technical field of automobile accessories. The automobile door hinge with the oval mounting screw hole comprises a hinge assembly and a protection lubricating mechanism. The hinge assembly comprises a first clamping block, a second clamping block and a rotating shaft, the first clamping block is rotatably connected with the second clamping block through the rotating shaft, an elliptical hole is formed in the first clamping block, an oil guide hole is formed in the first clamping block, the protection lubricating mechanism comprises a box body, a pressure ball and a joint, one side of the box body is fixedly connected to one side of the first clamping block, the pressure ball is fixedly connected to the top of the box body, the pressure ball is communicated with the top of the box body, and the joint is fixedly connected to one side of the first clamping block. The hinge body can be lubricated conveniently, so that the hinge body can rotate smoothly, mechanical abrasion is avoided, the service life of the hinge is prolonged, and the use safety of the hinge is improved.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an automobile door hinge with an oval mounting screw hole.
Background
Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge can be composed of movable components or foldable materials, a vehicle door and a vehicle body of the vehicle are fixedly connected through the hinge, rust can be generated at the joint of the vehicle door and the vehicle body along with the increase of the service time of the vehicle, and the hinge is unsmooth in rotation and easy to wear.
At present, an automobile door hinge is inconvenient for lubricating the hinge, the hinge body is unsmooth in rotation and easy to mechanically wear, the service life of the hinge is shortened, and dangerousness is brought.
Disclosure of Invention
In order to make up for the defects, the invention provides an automobile door hinge with an oval mounting screw hole, aiming at solving the problem that the automobile door hinge is inconvenient to lubricate the automobile door hinge.
The invention is realized by the following steps:
the invention provides an automobile door hinge with an oval mounting screw hole.
The hinge assembly comprises a first clamping block, a second clamping block and a rotating shaft, the first clamping block is rotatably connected with the second clamping block through the rotating shaft, the first clamping block is provided with an elliptical hole, an oil guide hole is formed in the first clamping block, and the oil guide hole extends to the rotating shaft.
The protection lubricating mechanism comprises a box body, a pressure ball and a joint, wherein one side of the box body is fixedly connected to one side of a first clamping block, the pressure ball is fixedly connected to the top of the box body, the pressure ball is communicated with the top of the box body, the joint is fixedly connected to one side of the first clamping block, the joint is communicated with the top of an oil guide hole, a connecting pipe is arranged at the bottom of the box body, a valve is arranged on the connecting pipe, one end of the connecting pipe is fixedly connected with the joint, and one end of the connecting pipe is communicated with the joint.
In an embodiment of the invention, the top of the first clamping block is provided with a spare hole, and the spare hole is convenient for being fixedly connected with an automobile.
In an embodiment of the present invention, a through hole is formed at the bottom of the first clamping block, and the rotating shaft is rotatably connected inside the through hole.
In one embodiment of the invention, two ends of the rotating shaft are provided with limiting blocks, the cross-sectional area of each limiting block is larger than the diameter of the through hole, and the rotating shaft is stable to rotate due to the limiting blocks.
In one embodiment of the invention, a first bolt is arranged inside the elliptical hole, and the first bolt enables the hinge to be fixedly connected with the automobile.
In an embodiment of the present invention, a second bolt is fixedly connected to the bottom of the second fixture block, and the second bolt fixedly connects the hinge and the vehicle.
In one embodiment of the invention, a connecting block is arranged at one end of the connecting pipe, the connecting block is fixedly connected with the joint, and the connecting block is arranged to facilitate the disassembly of the box body.
In one embodiment of the invention, a nameplate is arranged on one side of the top of the box body and used for prompting a user to operate.
In one embodiment of the invention, an observation window is arranged on one side of the box body, and the observation window is arranged to observe the amount of lubricating oil in the box body.
In an embodiment of the invention, the lubricating oil feeding device further comprises a feeding pipe, the feeding pipe is fixedly connected to the top of the box body, and a cover is connected to the feeding pipe in a threaded mode, so that lubricating oil can be conveniently added into the box body.
The invention has the beneficial effects that: when the automobile door hinge with the oval mounting screw hole is used, the valve is opened, the pressure ball is extruded, lubricating oil in the box body passes through the joint and enters the rotating shaft part through the oil guide hole along the connecting pipe, the first clamping block and the second clamping block are rotated to enable the lubricating oil to fully flow into the rotating shaft part, and then the valve is closed. The hinge body can be lubricated conveniently, so that the hinge body can rotate smoothly, mechanical abrasion is avoided, the service life of the hinge is prolonged, and the use safety of the hinge is improved.
2. The oval holes are arranged, so that the fixed positions of the hole diameter intervals can be adjusted, and different deviation requirements during installation of various vehicles are met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of an automotive door hinge structure with oval mounting screw holes according to an embodiment of the present invention;
fig. 2 is a schematic side view of a first fixture block of an automotive door hinge provided with an elliptical mounting screw hole according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a portion of a protective lubrication mechanism for an automotive door hinge with an oval mounting screw hole according to an embodiment of the present invention;
fig. 4 is a partial structural view of a second fixture block of an automotive door hinge with an oval mounting screw hole according to an embodiment of the present invention.
In the figure: 100-a hinge assembly; 110-a first fixture block; 111-elliptical hole; 112-oil guide hole; 113-spare hole; 114-a through hole; 115-a first bolt; 120-a second fixture block; 121-a second bolt; 130-a rotating shaft; 131-a limiting block; 200-a protective lubrication mechanism; 210-a box body; 211-feed pipe; 212-a lid; 213-nameplate; 214-a viewing window; 220-a pressure ball; 230-a linker; 240-connecting pipe; 241-connecting block; 250-valve.
Detailed Description
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: an automotive door hinge provided with oval mounting screw holes includes a hinge assembly 100 and a safeguard lubrication mechanism 200.
Referring to fig. 1, 2 and 4, the hinge assembly 100 includes a first latch 110, a second latch 120 and a rotating shaft 130, the first latch 110 is rotatably connected to the second latch 120 through the rotating shaft 130, a second bolt 121 is fixedly connected to the bottom of the second latch 120, a spare hole 113 is formed in the top of the first latch 110, the spare hole 113 is formed to increase the number of hinge connections, a through hole 114 is formed in the bottom of the first latch 110, the rotating shaft 130 is rotatably connected to the inside of the through hole 114, two ends of the rotating shaft 130 are provided with a stopper 131, the stopper 131 is welded to two ends of the rotating shaft 130, the cross-sectional area of the stopper 131 is larger than the diameter of the through hole 114, a first bolt 115 is arranged inside the elliptical hole 111, the first latch 110 is provided with an elliptical hole 111, an oil guide hole 112 is formed inside the first latch 110.
Referring to fig. 1 and 3, the protection lubrication mechanism 200 includes a box body 210, a pressure ball 220 and a joint 230, one side of the box body 210 is fixedly connected to one side of the first latch 110, the pressure ball 220 is fixedly connected to the top of the box body 210, the pressure ball 220 is communicated with the top of the box body 210, one side of the top of the box body 210 is provided with a nameplate 213, the nameplate 213 is fixedly connected with a rivet of the box body 210, one side of the box body 210 is provided with an observation window 214, the joint 230 is fixedly connected to one side of the first latch 110, the joint 230 is communicated with the top of the oil guide hole 112, the bottom of the box body 210 is provided with a connecting pipe 240, the connecting pipe 240 is provided with a valve 250, one end of the connecting pipe 240 is fixedly connected with the joint 230, one end of the connecting pipe.
Example 2
Referring to fig. 1-4, the present invention provides a technical solution: an automotive door hinge provided with oval mounting screw holes includes a hinge assembly 100 and a safeguard lubrication mechanism 200.
Referring to fig. 1, 2 and 4, the hinge assembly 100 includes a first latch 110, a second latch 120 and a rotating shaft 130, the first latch 110 is rotatably connected to the second latch 120 through the rotating shaft 130, a second bolt 121 is fixedly connected to the bottom of the second latch 120, a spare hole 113 is formed in the top of the first latch 110, the spare hole 113 is formed to increase the number of hinge connections, a through hole 114 is formed in the bottom of the first latch 110, the rotating shaft 130 is rotatably connected to the inside of the through hole 114, two ends of the rotating shaft 130 are provided with a stopper 131, the stopper 131 is welded to two ends of the rotating shaft 130, the cross-sectional area of the stopper 131 is larger than the diameter of the through hole 114, a first bolt 115 is arranged inside the elliptical hole 111, the first latch 110 is provided with an elliptical hole 111, an oil guide hole 112 is formed inside the first latch 110.
Referring to fig. 1 and 3, the protection lubrication mechanism 200 includes a box body 210, a pressure ball 220 and a joint 230, one side of the box body 210 is fixedly connected to one side of the first latch 110, the pressure ball 220 is fixedly connected to the top of the box body 210, the pressure ball 220 is communicated with the top of the box body 210, one side of the top of the box body 210 is provided with a nameplate 213, the nameplate 213 is fixedly connected with a rivet of the box body 210, one side of the box body 210 is provided with an observation window 214, the joint 230 is fixedly connected to one side of the first latch 110, the joint 230 is communicated with the top of the oil guide hole 112, the bottom of the box body 210 is provided with a connecting pipe 240, the connecting pipe 240 is provided with a valve 250, one end of the connecting pipe 240 is fixedly connected with the joint 230, one end of the connecting pipe.
Referring to fig. 1, 2 and 3, the automobile door hinge with the oval screw hole further includes a feeding pipe 211, the feeding pipe 211 is fixedly connected to the top of the box 210, and a cover 212 is screwed on the feeding pipe 211 to facilitate the addition of lubricating oil when the amount of lubricating oil is small.
Specifically, this set up automobile door hinge's of oval installation screw theory of operation: when the sliding block is used, the valve 250 is opened, the pressure ball 220 is squeezed, the lubricating oil in the box body 210 flows through the connecting pipe 240, passes through the joint 230, enters the rotating shaft 130 through the oil guide hole 112, the first clamping block 110 and the second clamping block 120 are rotated, so that the lubricating oil fully flows into the rotating shaft 130, and then the valve 250 is closed. The hinge body can be lubricated conveniently, so that the hinge body can rotate smoothly, mechanical abrasion is avoided, the service life of the hinge is prolonged, and the use safety of the hinge is improved.
It should be noted that the specific model specifications of the pressure ball 220 and the valve 250 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An automobile door hinge with oval mounting screw holes is characterized by comprising
The hinge assembly (100) comprises a first clamping block (110), a second clamping block (120) and a rotating shaft (130), the first clamping block (110) is rotatably connected with the second clamping block (120) through the rotating shaft (130), the first clamping block (110) is provided with an elliptical hole (111), an oil guide hole (112) is formed in the first clamping block (110), and the oil guide hole (112) extends to the rotating shaft (130);
protection lubricating mechanism (200), protection lubricating mechanism (200) includes box (210), pressure ball (220) and joint (230), box (210) one side fixed connection in first fixture block (110) one side, pressure ball (220) fixed connection in box (210) top, pressure ball (220) with box (210) top intercommunication, joint (230) fixed connection in first fixture block (110) one side, joint (230) with lead oilhole (112) top intercommunication, box (210) bottom is provided with connecting pipe (240), install valve (250) on connecting pipe (240), connecting pipe (240) one end with joint (230) fixed connection, connecting pipe (240) one end with joint (230) intercommunication.
2. The automobile door hinge with the oval installation screw hole as claimed in claim 1, wherein the top of the first clamping block (110) is provided with a spare hole (113).
3. The automotive door hinge with the oval mounting screw hole as claimed in claim 1, wherein a through hole (114) is formed at the bottom of the first clamping block (110), and the rotating shaft (130) is rotatably connected to the inside of the through hole (114).
4. The automobile door hinge with the oval mounting screw hole as claimed in claim 3, wherein the two ends of the rotating shaft (130) are provided with limiting blocks (131), and the cross-sectional area of the limiting blocks (131) is larger than the diameter of the through hole (114).
5. An automotive door hinge provided with oval mounting screw holes as claimed in claim 1, characterized in that a first bolt (115) is arranged inside the oval hole (111).
6. The automotive door hinge with oval mounting screw holes as claimed in claim 1, wherein a second bolt (121) is fixedly connected to the bottom of the second clamping block (120).
7. An automotive door hinge with oval mounting screw holes as claimed in claim 1, wherein a connecting block (241) is arranged at one end of the connecting pipe (240), and the connecting block (241) is fixedly connected with the joint (230).
8. An automotive door hinge with oval mounting screw holes as claimed in claim 1, characterized in that a nameplate (213) is arranged on one side of the top of the box body (210).
9. The method of claim 1, wherein in use, the valve (250) is opened, the pressure ball (220) is pressed, the lubricant in the housing (210) flows along the connection pipe (240), passes through the joint (230) and enters the portion of the rotating shaft (130) through the oil guide hole (112), the first clamping block (110) and the second clamping block (120) are rotated to fully flow the lubricant into the portion of the rotating shaft (130), and then the valve (250) is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011200519.6A CN112145001A (en) | 2020-11-02 | 2020-11-02 | Automobile door hinge with oval mounting screw hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011200519.6A CN112145001A (en) | 2020-11-02 | 2020-11-02 | Automobile door hinge with oval mounting screw hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112145001A true CN112145001A (en) | 2020-12-29 |
Family
ID=73955079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011200519.6A Withdrawn CN112145001A (en) | 2020-11-02 | 2020-11-02 | Automobile door hinge with oval mounting screw hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112145001A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404396A (en) * | 2021-05-27 | 2021-09-17 | 黄晓彤 | Straight-bending hinge |
| CN113530385A (en) * | 2021-07-21 | 2021-10-22 | 李八斤 | Miniature hinge |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3308681A1 (en) * | 1983-03-11 | 1984-09-13 | Intertractor Viehmann GmbH & Co, 5820 Gevelsberg | Pin/bush hinge, especially for crawler chains |
| CN202090748U (en) * | 2011-05-27 | 2011-12-28 | 浙江中兴人防设备有限公司 | Lubricating structure of door |
| KR20120008759A (en) * | 2010-07-20 | 2012-02-01 | 허양 | Hinge assembly for door of vehicle |
| CN203201339U (en) * | 2013-04-12 | 2013-09-18 | 浙江龙纪汽车零部件有限公司 | Novel vehicle door hinge |
| CN203201340U (en) * | 2013-04-28 | 2013-09-18 | 宁波市鄞州隆茂冲压件厂 | Novel hinge |
| CN203239116U (en) * | 2013-05-16 | 2013-10-16 | 宁波赫贝斯金属制品有限公司 | Hinge |
| CN103422751A (en) * | 2012-05-21 | 2013-12-04 | 老河口圣德汽车附件有限公司 | Automobile door hinge with elliptical installation screw holes |
| CN103452408A (en) * | 2013-09-18 | 2013-12-18 | 常州市武进凯利达电子有限公司 | Door hinge |
| CN203925071U (en) * | 2014-01-22 | 2014-11-05 | 平湖市天盛五金厂 | A kind of iron gate hinge |
| CN204531804U (en) * | 2015-02-11 | 2015-08-05 | 唐山将军门业有限责任公司 | A kind of Novel door spindle boss guide frame |
| CN206110931U (en) * | 2016-08-23 | 2017-04-19 | 湖北中循医疗用品实业有限公司 | Hinge provided with oil filling groove |
| CN206352443U (en) * | 2016-11-25 | 2017-07-25 | 宁波乾方汽车配件有限公司 | A kind of automobile sliding door lower hinge |
| CN207144690U (en) * | 2017-07-26 | 2018-03-27 | 中航虹波风电设备有限公司 | Tower drum of wind tower door hinge |
| CN208024158U (en) * | 2018-02-24 | 2018-10-30 | 杭州富诺机械制造有限公司 | A kind of door hinge of automatic synchronization feed lubrication |
| CN209761132U (en) * | 2019-01-25 | 2019-12-10 | 温州欧之伦建筑五金有限公司 | Door and window hinge convenient to it is lubricated |
| CN210460400U (en) * | 2019-05-28 | 2020-05-05 | 南京恒威防护设备有限公司 | Hinge mechanism and use its people's air defense guard gate |
| CN111287596A (en) * | 2020-03-01 | 2020-06-16 | 陈昊 | Stainless steel hinge |
| CN211144117U (en) * | 2019-08-15 | 2020-07-31 | 浙江丽尔五金有限公司 | Hardware stamping hinge |
-
2020
- 2020-11-02 CN CN202011200519.6A patent/CN112145001A/en not_active Withdrawn
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3308681A1 (en) * | 1983-03-11 | 1984-09-13 | Intertractor Viehmann GmbH & Co, 5820 Gevelsberg | Pin/bush hinge, especially for crawler chains |
| KR20120008759A (en) * | 2010-07-20 | 2012-02-01 | 허양 | Hinge assembly for door of vehicle |
| CN202090748U (en) * | 2011-05-27 | 2011-12-28 | 浙江中兴人防设备有限公司 | Lubricating structure of door |
| CN103422751A (en) * | 2012-05-21 | 2013-12-04 | 老河口圣德汽车附件有限公司 | Automobile door hinge with elliptical installation screw holes |
| CN203201339U (en) * | 2013-04-12 | 2013-09-18 | 浙江龙纪汽车零部件有限公司 | Novel vehicle door hinge |
| CN203201340U (en) * | 2013-04-28 | 2013-09-18 | 宁波市鄞州隆茂冲压件厂 | Novel hinge |
| CN203239116U (en) * | 2013-05-16 | 2013-10-16 | 宁波赫贝斯金属制品有限公司 | Hinge |
| CN103452408A (en) * | 2013-09-18 | 2013-12-18 | 常州市武进凯利达电子有限公司 | Door hinge |
| CN203925071U (en) * | 2014-01-22 | 2014-11-05 | 平湖市天盛五金厂 | A kind of iron gate hinge |
| CN204531804U (en) * | 2015-02-11 | 2015-08-05 | 唐山将军门业有限责任公司 | A kind of Novel door spindle boss guide frame |
| CN206110931U (en) * | 2016-08-23 | 2017-04-19 | 湖北中循医疗用品实业有限公司 | Hinge provided with oil filling groove |
| CN206352443U (en) * | 2016-11-25 | 2017-07-25 | 宁波乾方汽车配件有限公司 | A kind of automobile sliding door lower hinge |
| CN207144690U (en) * | 2017-07-26 | 2018-03-27 | 中航虹波风电设备有限公司 | Tower drum of wind tower door hinge |
| CN208024158U (en) * | 2018-02-24 | 2018-10-30 | 杭州富诺机械制造有限公司 | A kind of door hinge of automatic synchronization feed lubrication |
| CN209761132U (en) * | 2019-01-25 | 2019-12-10 | 温州欧之伦建筑五金有限公司 | Door and window hinge convenient to it is lubricated |
| CN210460400U (en) * | 2019-05-28 | 2020-05-05 | 南京恒威防护设备有限公司 | Hinge mechanism and use its people's air defense guard gate |
| CN211144117U (en) * | 2019-08-15 | 2020-07-31 | 浙江丽尔五金有限公司 | Hardware stamping hinge |
| CN111287596A (en) * | 2020-03-01 | 2020-06-16 | 陈昊 | Stainless steel hinge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404396A (en) * | 2021-05-27 | 2021-09-17 | 黄晓彤 | Straight-bending hinge |
| CN113530385A (en) * | 2021-07-21 | 2021-10-22 | 李八斤 | Miniature hinge |
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Application publication date: 20201229 |