CN102995991B - Hinge mechanism - Google Patents
Hinge mechanism Download PDFInfo
- Publication number
- CN102995991B CN102995991B CN201210420805.2A CN201210420805A CN102995991B CN 102995991 B CN102995991 B CN 102995991B CN 201210420805 A CN201210420805 A CN 201210420805A CN 102995991 B CN102995991 B CN 102995991B
- Authority
- CN
- China
- Prior art keywords
- limit body
- contracting bar
- bar
- spacing hole
- track
- 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.)
- Expired - Fee Related
Links
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Abstract
The invention discloses a hinge mechanism, relating to the technical field of automotive spare parts, and used for solving the technical problem that the existing arch-shaped hinge mechanism cannot realize multi-stage location for a trunk cover. The hinge mechanism comprises an arch-shaped swing arm, wherein the arch-shaped swing arm is a telescopic structure composed of a sleeving rod and a retreating rod, the first end of the sleeving rod is hinged on an automotive body, the first end part of the retreating rod is fixed on the trunk cover, and the retreating rod is inserted into the sleeving rod via the second end part of the sleeving rod, from the own second end part; and a plurality of limit holes are formed in the tube wall of the sleeving rod along the stretching-retreating direction of the retreating rod, a limit body is arranged on the retreating rod, and the limit body is selectively inserted into one of the plurality of limit holes. The hinge mechanism disclosed by the invention is applied to opening and closing of an automotive trunk.
Description
Technical field
The present invention relates to technical field of automobile, particularly relate to a kind of linkage.
Background technology
Along with expanding economy, automobile becomes use instrument indispensable in people's daily life.Be illustrated in figure 1 the structural representation of a kind of automobile of the prior art, automobile 2 comprises vehicle body 2a and is placed in the boot at vehicle body 2a rear portion, and boot comprises trunk 3 for containing objects and the case cover 5 that covers on casing.Wherein, case cover 5 can realize the opening and closing of the opening portion 4 of boot case room 3, and being supported on vehicle body 2a of being rotated freely by linkage 1 of case cover 5.
It is arc hinge that current automobile vendor compares favor linkage, and reason is that it can rotate freely the smooth opening and closing realizing case cover, can play good supporting role again when case cover is opened at utmost.But in the actual use procedure of automobile trunk; depending on the size of accessing article or the environment of motor vehicle environment; people often can need case cover can be supported on maximum opening before optional position and do not fall; so just must support by the both hands of people or by other instrument, bring inconvenience to accessing article.
Therefore a kind of linkage is provided just to become with the multistage location realizing case cover the technical problem that those skilled in the art will solve.
Summary of the invention
The invention provides a kind of linkage, by the technical problem solving existing arc linkage and can not realize the multistage location of case cover.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of linkage, comprise arc swing arm, described arc swing arm is the Collapsible structure be made up of loop bar and contracting bar, the first end of described loop bar is hinged on vehicle body, the first end of described contracting bar is fixed on case cover, and described contracting bar inserts described loop bar from its second end from the second end of described loop bar; The tube wall of described loop bar is provided with multiple spacing hole along contracting bar telescopic direction, and described contracting bar is provided with limit body, and described limit body optionally inserts a spacing hole in described multiple spacing hole.
Preferably, limit body is connected with contracting bar by stage clip, and the cross section that limit body inserts the plane at the direction of spacing hole and the telescopic direction place of contracting bar along it is triangle, and the aperture of spacing hole is less than the base length of triangle limit body.
Preferably, the inwall of described loop bar is installed with and has protruding track, described projection arranges along the direction that described limit body inserts spacing hole and described projection is corresponding with the position of described spacing hole; Described contracting bar is provided with the first via hole passed for described limit body, and the sidewall that the sidewall of described first via hole compresses described limit body makes it move with contracting bar; Also kinematic nest is provided with between described limit body and described track, described kinematic nest is connected by spring with described limit body, and described limit body drives described kinematic nest along described orbital motion and move in the direction that described limit body relative motion seat inserts spacing hole along described limit body.
Preferably, the shape of described track is sine curve, and described projection is the crest of sinusoidal track.
Preferably, be provided with spin between described kinematic nest and described track, described kinematic nest drives described spin along described orbital motion.
Preferably, described contracting bar is tubulose, and the two opposite side walls of described contracting bar is respectively equipped with described first via hole and the second via hole, and described second via hole is used for described track is passed through along contracting bar telescopic direction.
Preferably, the inwall of described loop bar is provided with groove, and the outer wall of described contracting bar is provided with the boss with described groove fit.
Secondly, described linkage also comprises the guide holder being provided with described track, and described guide holder is provided with the first gathering sill providing guiding to described kinematic nest; Described kinematic nest is provided with the second gathering sill providing guiding to described limit body; Described guide holder is also provided with the 3rd gathering sill that guiding is provided to described spin.
Further, the second end of described loop bar is positioned at the position near case cover.
Further, described limit body is positioned at the position of the second end near described contracting bar.
The linkage that the embodiment of the present invention provides, because described arc swing arm is the Collapsible structure be made up of loop bar and contracting bar, and the first end of contracting bar is fixed on case cover, therefore when upwards lifting case cover, the second end of contracting bar under the drive of the first end of contracting bar just relatively loop bar outwards move, namely arc swing arm is stretched; When the limit body on contracting bar moves to the position corresponding with one of them spacing hole on loop bar with contracting bar, namely limit body is inserted into this spacing hole with will contracting rod lock, and now namely case cover is locked in this position.Again because described loop bar is provided with multiple spacing hole along contracting bar telescopic direction, optionally insert different spacing holes by the limit body on described contracting bar and contracting rod lock can be realized the multistage spacing of case cover in multiple position.Therefore the linkage that the embodiment of the present invention provides solves the multistage spacing technical problem that existing arc linkage can not realize case cover.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of automobile that Fig. 1 provides for prior art;
The structural representation of a kind of linkage that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the enlarged drawing in the region of M shown in Fig. 2;
Fig. 4 be shown in Fig. 2 along B-B to sectional view;
Fig. 5 is the partial enlarged drawing in the region of H shown in Fig. 4;
Fig. 6 is the partial schematic diagram of loop bar shown in Fig. 2;
Fig. 7 is for the B shown in Fig. 5 is to schematic diagram;
Fig. 8 for for guide holder shown in Fig. 5 along A-A to sectional view;
Fig. 9 be contracting bar shown in Fig. 5 along A-A to sectional view;
Figure 10 for loop bar shown in Fig. 5 along A-A to sectional view;
Figure 11 is contracting bar C direction view shown in Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, clearly describe the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
As shown in Figures 2 and 3, the arc swing arm 3 in linkage is divided into two parts, and a part is loop bar 31, and the first end 311 of loop bar 31 is hinged on fixed head 13, and fixed head 13 is fixed on vehicle body 1; Another part is contracting bar 32, the first end of contracting bar 32 is fixed on sleeve shaped connecting rod 320 by connecting portion 41, sleeve shaped connecting rod 320 is fixed on case cover by connecting portion 23, and contracting bar 32 is inserted loop bar 31 from the second end 312 of loop bar 31 by its second end (not shown).Loop bar 31 and contracting bar 32 form the arc swing arm of Collapsible structure.
As shown in Figure 4 and Figure 6, the tube wall of loop bar 31 is provided with multiple spacing hole 313 along contracting bar 32 telescopic direction, and contracting bar 32 is provided with limit body 323, and limit body 323 optionally inserts a spacing hole 313 in multiple spacing hole 313.
The linkage that the embodiment of the present invention provides, because described arc swing arm 3 is the Collapsible structure be made up of loop bar 31 and contracting bar 32, and the first end 321 of contracting bar 32 is fixed on case cover 2, therefore when upwards lifting case cover 2, the second end of contracting bar 32 under the drive of the first end 321 of contracting bar 32 just relatively loop bar 31 outwards move, namely arc swing arm 3 is stretched; When the limit body 323 on contracting bar 32 moves to the position corresponding with one of them spacing hole 313 on loop bar 31 with contracting bar 32, namely limit body 323 is inserted into this spacing hole 313 to be locked by contracting bar 32, and now namely case cover 2 is locked in this position.Again because described loop bar 31 is provided with multiple spacing hole 313 along contracting bar 2 telescopic direction, optionally inserting different spacing holes 313 by the limit body 323 on described contracting bar 32 can be locked in multiple position by contracting bar 32 thus realize the multistage spacing of case cover 2.Therefore the linkage that the embodiment of the present invention provides solves the multistage spacing technical problem that existing arc linkage can not realize case cover.
Above-described embodiment can be specifically, and limit body is connected with contracting bar by stage clip, and the cross section that limit body inserts the plane at the direction of spacing hole and the telescopic direction place of contracting bar along it is triangle, and the aperture of spacing hole is less than the base length of triangle limit body.In the process that such limit body moves with contracting bar, stage clip is in compressive state, and when limit body is corresponding with the position of spacing hole, namely the compression elasticity of stage clip is released, and is ejected into by limit body in spacing hole; But if the locking of contracting bar will be realized, limit body can not eject spacing hole again completely, therefore limit body being inserted the direction of spacing hole with the Cross section Design of the plane at the telescopic direction place of contracting bar along it is triangle, and the aperture of spacing hole is less than the base length of triangle limit body, limit body can be made like this to enter spacing hole smoothly, and two sides that spacing hole compresses triangle limit body stretch with the continuation limiting contracting bar.Certainly, limit body is also limited to triangle, also can be trapezoidal or be less than other shape of the size of the other end along its size of one end inserting spacing hole, insert the size of one end of spacing hole along it as long as the aperture meeting spacing hole is greater than and is less than the size of the relative other end.In the present embodiment, when needs make contracting bar continue flexible, only need press limit body and make it return in sleeve pipe.
As shown in Fig. 4, Fig. 5 and Fig. 8, above-described embodiment can also be specially, the inwall of loop bar 31 is installed with the track 3292 with protruding 3293, protruding 3293 to be arranged along the direction that limit body 323 inserts spacing hole 313 and protruding 3293 corresponding with the position of spacing hole 313; The sidewall that the sidewall that contracting bar 32 is provided with the first via hole 330, first via hole 330 passed for limit body 323 compresses limit body 323 makes it move with contracting bar 32; Kinematic nest 326 is also provided with between limit body 323 and track 3292, kinematic nest 326 is connected by spring 324 with limit body 323, and limit body 323 brought into motion seat 326 to move and move in the direction that limit body 323 relative motion seat 326 inserts spacing hole 313 along limit body 323 along track 3292.
In above-described embodiment, when limit body 323 brought into motion seat 326 moves to projection 3293 position of track 3292 gradually, spring 324 is gradually compressed, when kinematic nest 326 moves to projection 3293 position of track 3292, spring 324 is compressed to maximum, but because this position of loop bar 31 is provided with spacing hole 313, the compression elasticity of spring 324 is released, limit body 323 is ejected the first via hole 330 and then insert in spacing hole 313.By limiting the motion of limit body 323 and then the flexible of restriction contracting bar 32.Just stage clip can not be adopted so in the present embodiment, and just adopt common spring 324, carry out Compress Spring 324 to protruding 3293 position motions gradually by kinematic nest 326, utilize spring 324 to compress the elastic force produced and limit body 323 ejected the first via hole 330 and then insert in spacing hole 313.In use, spring 324 is not be in compressive state always, can extend the application life of spring like this.
As shown in Figure 8, as the preferred version of above-described embodiment, the shape of described track 3292 is sine curve, and described protruding 3293 is the crest of sinusoidal track.Can ensure the operation ride comfort of kinematic nest like this, and spring is gradually compressed, stressed evenly, make whole system more steady.Certainly in other embodiments of the invention, the shape of described track also can for waveform or zigzag or other there is depression and protruding shape.
As shown in Figure 4 and Figure 5, as the further improvement to above-described embodiment, be provided with spin 327 between kinematic nest 326 and track 3292, kinematic nest 326 drives spin 327 to move along track 3292.Such kinematic nest 326 for ball contacts with track 3292, ensures that motion is smooth-going, reduces friction of motion.
As shown in figures 4 and 9, as the further improvement of above-described embodiment, contracting bar 32 is tubulose, the two opposite side walls of contracting bar 32 is respectively equipped with described first via hole 330 and the second via hole 331, second via hole 331 is used for track 3292 is passed through along contracting bar 32 telescopic direction.In the present embodiment, loop bar 31 is static relatively for track 3292, but the relative loop bar 31 of contracting bar 32 stretches, and therefore the setting of the second via hole 331 is in the process in order to make contracting bar 32 flexible, does not interfere with track 3292.And limit body 323 and track 3292 can be set due to the inner chamber of tubulose contracting bar 32, therefore tubulose contracting bar 32 and loop bar 31 can be coaxially arranged, reduce radial wobble, make the stretching motion of contracting bar 32 more steady.
As shown in Figure 4 and Figure 5, as the further improvement of above-described embodiment, described linkage also comprises the guide holder 314 being provided with track 3292; Guide holder 314 is provided with the first gathering sill 315 providing guiding to kinematic nest 326; Kinematic nest 326 is provided with the second gathering sill 325 providing guiding to limit body 323; Guide holder 314 is also provided with the 3rd gathering sill 316 that guiding is provided to spin 327.As can be seen from Fig. 5, Fig. 6 and Fig. 7, guide holder 314 is provided with screw hole 329, guide holder 314 is fixed on loop bar 31 by screw 3290, guide holder 314 is provided with trapezoidal guide slot (i.e. the first gathering sill 315), and being used for provides the guiding of moving along contracting bar telescopic direction to trapezoidal motion seat 326; The 3rd gathering sill 316 that the guiding of moving along contracting bar telescopic direction is provided to spin 327 is also provided with in the bottom of the trapezoidal guide slot of guide holder 314; The second gathering sill 325 that the guiding inserting the direction of spacing hole 313 along it is provided to limit body 323 is also provided with in addition at the top of trapezoidal motion seat 326.Can ensure that kinematic nest 326, limit body 323 and spin 327 are moved along respective gathering sill respectively like this, avoid producing skew and affecting the spacing of contracting bar 32.
As shown in Figure 10 and Figure 11, the inwall of loop bar 31 is provided with groove 317, and the outer wall of contracting bar 32 is provided with the boss 328 coordinated with groove 317.Coordinate to provide flexible guiding to contracting bar 32 like this by groove 328 and boss 317, make it stretch more steady.
As the further improvement of above-described embodiment, as shown in Figure 2, the second end 312 of loop bar 31 is positioned at the position near case cover 2.This is because case cover 2 open process in mainly height increase, and the length extending the part of the close case cover 2 of arc swing arm 3 is more effective for raising case cover, therefore the second end 312 of loop bar 31 is located at the position near case cover 2.
Further, limit body is positioned at the position of the second end near contracting bar, and particularly, as shown in Figure 9, namely the first via hole 330 is positioned at the position of the second end near contracting bar 32.The shorter contracting pole length of such use just can realize the adjustment in a big way of the length of arc swing arm, is convenient to the installation of contracting bar on the one hand, and another aspect also can save contracting bar.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. a linkage, comprise arc swing arm, it is characterized in that, described arc swing arm is the Collapsible structure be made up of loop bar and contracting bar, the first end of described loop bar is hinged on vehicle body, the first end of described contracting bar is fixed on case cover, and described contracting bar inserts described loop bar from its second end from the second end of described loop bar;
The tube wall of described loop bar is provided with multiple spacing hole along contracting bar telescopic direction, and described contracting bar is provided with limit body, and described limit body optionally inserts a spacing hole in described multiple spacing hole;
The inwall of described loop bar is installed with and has protruding track, described projection arranges along the direction that described limit body inserts spacing hole and described projection is corresponding with the position of described spacing hole; Described contracting bar is provided with the first via hole passed for described limit body, and the sidewall that the sidewall of described first via hole compresses described limit body makes it move with contracting bar;
Also kinematic nest is provided with between described limit body and described track, described kinematic nest is connected by spring with described limit body, and described limit body drives described kinematic nest along described orbital motion and move in the direction that described limit body relative motion seat inserts spacing hole along described limit body.
2. linkage according to claim 1, is characterized in that, it is triangle that described limit body inserts the direction of spacing hole with the cross section of the plane at the telescopic direction place of contracting bar along it, and the aperture of spacing hole is less than the base length of triangle limit body.
3. linkage according to claim 1, is characterized in that, the shape of described track is sine curve, and described projection is the crest of sinusoidal track.
4. linkage according to claim 3, is characterized in that, is provided with spin between described kinematic nest and described track, and described kinematic nest drives described spin along described orbital motion.
5. linkage according to claim 1, is characterized in that, described contracting bar is tubulose, and the two opposite side walls of described contracting bar is respectively equipped with described first via hole and the second via hole, and described second via hole is used for described track is passed through along contracting bar telescopic direction.
6. linkage according to claim 5, is characterized in that, the inwall of described loop bar is provided with groove, and the outer wall of described contracting bar is provided with the boss with described groove fit.
7. linkage according to claim 4, is characterized in that, also comprises the guide holder being provided with described track, and described guide holder is provided with the first gathering sill providing guiding to described kinematic nest;
Described kinematic nest is provided with the second gathering sill providing guiding to described limit body;
Described guide holder is also provided with the 3rd gathering sill that guiding is provided to described spin.
8. linkage according to claim 1, is characterized in that, the second end of described loop bar is positioned at the position near case cover.
9. linkage according to claim 1, is characterized in that, described limit body is positioned at the position of the second end near described contracting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210420805.2A CN102995991B (en) | 2012-10-29 | 2012-10-29 | Hinge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210420805.2A CN102995991B (en) | 2012-10-29 | 2012-10-29 | Hinge mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102995991A CN102995991A (en) | 2013-03-27 |
| CN102995991B true CN102995991B (en) | 2015-06-03 |
Family
ID=47925042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210420805.2A Expired - Fee Related CN102995991B (en) | 2012-10-29 | 2012-10-29 | Hinge mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102995991B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712825A (en) * | 1985-11-21 | 1987-12-15 | Alfa Romeo Auto S.P.A. | Support arm for the truck lid and/or the hood of a motor car |
| JPH01212672A (en) * | 1988-02-20 | 1989-08-25 | Mazda Motor Corp | Device for opening/closing lid of automobile |
| KR20070055142A (en) * | 2005-11-25 | 2007-05-30 | 현대자동차주식회사 | Adjustable trunk lid hinge arm construction |
| CN200955313Y (en) * | 2006-09-27 | 2007-10-03 | 重庆长安汽车股份有限公司 | Passenger-coach cargo container hinge mechanism |
| CN201427610Y (en) * | 2009-05-27 | 2010-03-24 | 比亚迪股份有限公司 | An engine compartment cover support rod mechanism |
-
2012
- 2012-10-29 CN CN201210420805.2A patent/CN102995991B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712825A (en) * | 1985-11-21 | 1987-12-15 | Alfa Romeo Auto S.P.A. | Support arm for the truck lid and/or the hood of a motor car |
| JPH01212672A (en) * | 1988-02-20 | 1989-08-25 | Mazda Motor Corp | Device for opening/closing lid of automobile |
| KR20070055142A (en) * | 2005-11-25 | 2007-05-30 | 현대자동차주식회사 | Adjustable trunk lid hinge arm construction |
| CN200955313Y (en) * | 2006-09-27 | 2007-10-03 | 重庆长安汽车股份有限公司 | Passenger-coach cargo container hinge mechanism |
| CN201427610Y (en) * | 2009-05-27 | 2010-03-24 | 比亚迪股份有限公司 | An engine compartment cover support rod mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102995991A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213413620U (en) | Limiting structure and pickup truck rear compartment cover system | |
| CN201738701U (en) | Anti-wind micro-sound ground absorbing device | |
| CN205737898U (en) | Foldable electric vehicle and vehicle frame thereof | |
| CN102995991B (en) | Hinge mechanism | |
| CN206456273U (en) | A kind of Automobile Dashboard handrail lid motion | |
| CN109838165B (en) | Buffer device for upturning door hinge | |
| CN203979817U (en) | Display bracket | |
| CN206158425U (en) | Furniture turning device's angle limiting mechanism | |
| CN106593168A (en) | Integrated optimization structure for overturning opening and closing of furniture | |
| CN211166369U (en) | Improved scissor type door opening mechanism for vehicle | |
| CN215294615U (en) | Neck suspension type work light | |
| KR102262162B1 (en) | Swivel type moving armrest for vehicle | |
| CN209509843U (en) | A kind of removable external damper structure of furniture link | |
| CN207661379U (en) | Lazyboot's holder with multiple rotational freedoms | |
| CN207105949U (en) | A kind of jack column pen | |
| CN217302558U (en) | Folding rotation type eyeshield desk lamp | |
| CN105923090A (en) | Foldable electric vehicle and vehicle frame thereof | |
| CN220639694U (en) | An armrest box with a sliding cover | |
| CN220654974U (en) | Multifunctional box structure | |
| CN221113629U (en) | Multifunctional adjustable automobile armrest box | |
| KR102262161B1 (en) | Swivel type moving armrest for vehicle | |
| CN106246024A (en) | The angle of a kind of furniture turning device limits mechanism | |
| CN216079530U (en) | Embedded lamp | |
| CN224093220U (en) | Tailgate support structure guide rod assembly, tailgate support structure and vehicle | |
| CN223578432U (en) | Novel telescopic pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20181029 |