CN206107460U - Novel folding mechanism - Google Patents
Novel folding mechanism Download PDFInfo
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- CN206107460U CN206107460U CN201621119887.7U CN201621119887U CN206107460U CN 206107460 U CN206107460 U CN 206107460U CN 201621119887 U CN201621119887 U CN 201621119887U CN 206107460 U CN206107460 U CN 206107460U
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- connecting rod
- supporting part
- arc
- folding
- guide rail
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Abstract
The utility model discloses a novel folding mechanism, including two folding devices that correspond the setting, two folding device common base (3), stop pin (8), second connecting rod (10) and footboard (11), two folding devices all include connecting plate (2), footboard (11) and first connecting rod (15), and base (3) are including the second connecting plate. The utility model discloses a novel folding mechanism simple structure realizes the convenience, and the system is firm, the difficult appearance because folding the becoming flexible that the condition such as base wearing and tearing caused. But application range is wide, and through adjusting connecting rod length, different folding angle and dead center position can be realized to moving angle degree, the shaft position etc. On the different products. Folding mode with expanding very simply just to use the foot to step on is accomplished, and the action is unified, convenient to use. Each part machining precision can be lower in the mechanism, relies on link mechanism's dead point characteristic can accomplish folding steady effect.
Description
Technical field
The utility model is related to a kind of new fold mechanism.
Background technology
Current fold mechanism is widely used in daily life and electrical equipment, but general folding device is difficult to both sides
Just folding and expanding again firm stable.The principle that general folding device is selected has bayonet lock to position, is threadedly coupled, Quick Release is extruded, swollen
The principles such as swollen holding.Wherein bayonet lock positioning can accomplish extremely convenient folding and expanding, but easily rock, and remaining is several to may insure
Firm stable but general operation is relatively complicated.For example in Segway Human Transporter ideal mode be pin step on once i.e. it is foldable simultaneously
Expanded position is locked in, unblock by pin is stepped on once launches, stable firm after expansion.Folding mode is there is no to expire completely at present
Sufficient demand.
Accordingly, it would be desirable to a kind of new folding device is solving the above problems.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of new fold mechanism.
In order to realize above-mentioned target, the utility model is adopted the following technical scheme that：
A kind of new fold mechanism, including two folding devices being correspondingly arranged, two folding device common-bases, locks
Rationed marketing, second connecting rod and pedal, two folding devices include connecting plate, pedal and first connecting rod, and the base includes
Second connecting plate；
Second connecting plate includes supporting part, first connecting portion, second connecting portion and the second supporting part, and described first connects
Socket part, second connecting portion and the second supporting part are located at respectively the both sides of second connecting plate with the supporting part,
Second supporting part is arranged on the top of the first connecting portion, and second supporting part is used for the connection
Plate is supported, and one end of the connecting plate is hinged by the first connecting portion with second connecting plate,
The first arc-shaped guide rail is provided with second connecting plate, the side of first arc-shaped guide rail is provided with the second arc
Shape guide rail, one end of second arc-shaped guide rail is provided perpendicular to the first straight guide of second arc-shaped guide rail,
One end of the first connecting rod is moved along first arc-shaped guide rail, the other end of the first connecting rod and described
One end of two connecting rods is hinged, and the other end of the second connecting rod is hinged with the second connecting portion, and the supporting part is arranged on institute
The top of first connecting portion is stated, the supporting part is supported to the second connecting rod；
The stop pin is arranged on the second connecting rod and moves along first straight guide and the second arc-shaped guide rail, institute
State pedal to be arranged on the second connecting rod.
Further, one end of the first connecting rod is moved by kinematic axis along first arc-shaped guide rail, and described
The other end of one connecting rod is hinged with one end of the second connecting rod by pitman shaft, when the kinematic axis, pitman shaft and second connect
Socket part is dead point when being located at same straight line.First connecting rod is just over dead point with the position of second connecting rod under deployed condition, downwards
Supported portion is supported when continuing to move, and will not continue to move downward, because dead point characteristic will not be moved upwards.And due to dead point spy
Property, keep by now connecting rod position only needs to less power stable.
Further, also including extension spring, the stop pin is pulled to first straight guide away from described by the extension spring
One end of second arc-shaped guide rail.
Further, also including torsion spring, the torsion spring controls the second connecting rod and moves upwards.Torsion spring is to second connecting rod
There is power upwards, fold mechanism can be promoted to exceed dead point.
Further, the pedal passes through second connecting rod described in pedal mode connects for screw.It is convenient for changing pedal.
Further, the connecting plate arranges fluted with the contact position of second supporting part.Conveniently utilize
Two supporting parts are supported fixation to connecting plate.
Further, second supporting part is excellent power glue.Using excellent power glue as support, it is difficult to cause connecting plate
Damage.
Beneficial effect：New fold mechanism simple structure of the present utility model, it is convenient to realize, system is firm, is difficult out
The folding that now because of seat wear situations such as causes loosens.Can use range it is wide, by adjusting length of connecting rod, fortune on different product
The i.e. achievable different folding angles such as dynamic angle, position of axle and dead-centre position.Fold and expansion is extremely simple and uses pin
The mode stepped on is completed, action unification, easy to use.Each part processing precision can be with relatively low, by linkage in the mechanism
Dead point characteristic can complete to fold stable effect.
Description of the drawings
Fig. 1 is the structural representation of this new fold mechanism；
Fig. 2 is the explosive view of this new fold mechanism；
Fig. 3 is the sectional view of the deployed condition of this new fold mechanism；
Fig. 4 is the sectional view of the folded state of this new fold mechanism；
In figure, 1, upper end be folded part；2nd, connecting plate；3rd, base；4th, supporting part；5th, first connecting portion；6th, lower end is rolled over
Overlapping piece；7th, second connecting portion；8th, stop pin；9th, extension spring；10th, second connecting rod；11st, pedal；12nd, tension spring shaft；13rd, pedal screw；
14th, pitman shaft；15th, first connecting rod；16th, kinematic axis；17th, the second supporting part；18th, torsion spring.
Specific embodiment
Make specific introduction to the utility model below in conjunction with specific embodiment.
Refer to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, new fold mechanism of the present utility model, including what is be correspondingly arranged
Two folding devices, two folding device common-bases 3, stop pin 8, second connecting rod 10 and pedals 11, two folding devices are equal
Including connecting plate 2, pedal 11 and first connecting rod 15, base 3 includes the second connecting plate.Second connecting plate includes supporting part 4, first
Connecting portion 5, the supporting part 17 of second connecting portion 7 and second, first connecting portion 5, the supporting part 17 of second connecting portion 7 and second and support
Portion 4 is respectively positioned at the both sides of the second connecting plate.Second supporting part 17 is arranged on the top of first connecting portion 5, the second supporting part 17
For being supported to connecting plate 2.Preferably, the contact position of the supporting part 17 of connecting plate 2 second arranges fluted.It is convenient to utilize
Second supporting part is supported fixation to connecting plate.Wherein, the second supporting part 17 is excellent power glue.Excellent power glue, also known as polyurethane PU
Elastomer, is a kind of good with intensity, and compression is little.A kind of new material between plastics and rubber, with plastics
Rigidity, have the elasticity of rubber again.
One end of connecting plate 2 is hinged by first connecting portion 5 with the second connecting plate.The first arc is provided with second connecting plate
Shape guide rail, the side of the first arc-shaped guide rail is provided with the second arc-shaped guide rail, and one end of the second arc-shaped guide rail is provided perpendicular to
First straight guide of two arc-shaped guide rails.One end of first connecting rod 15 is moved along the first arc-shaped guide rail, the other end of first connecting rod 15
It is hinged with one end of second connecting rod 10, the other end and the second connecting portion 7 of second connecting rod 10 are hinged, and supporting part 4 is arranged on first
The top of connecting portion 5, supporting part 4 is supported to second connecting rod 10.Stop pin 8 is arranged on second connecting rod 10 and straight along first
Guide rail and the second arc-shaped guide rail are moved, and pedal 11 is arranged on second connecting rod 10.
One end of first connecting rod 15 is moved by kinematic axis 16 along the first arc-shaped guide rail, the other end of first connecting rod 15 and
One end of two connecting rods 10 is hinged by pitman shaft 14, when kinematic axis 16, pitman shaft 14 and second connecting portion 7 are located at same straight line
For dead point.First connecting rod is just over dead point with the position of second connecting rod under deployed condition, supported portion when continuing to move downwards
Support, will not continue to move downward, because dead point characteristic will not be moved upwards.And due to dead point characteristic, now connecting rod position is only
Keep stable by needing less power.
Preferably, also including extension spring 9, stop pin 8 is pulled to the first straight guide away from the one of the second arc-shaped guide rail by extension spring 9
End.Also include torsion spring 18, the control second connecting rod 10 of torsion spring 18 is moved upwards.Torsion spring has power upwards to second connecting rod, can promote
Fold mechanism exceedes dead point.Pedal 11 connects second connecting rod 10 by pedal screw 13.It is convenient for changing pedal.
Inventive principle：
The fold mechanism working method is illustrated below in conjunction with accompanying drawing 1.
Connecting plate 2 connects upper end and is folded part by screw thread or other modes, and base 3 is connected by screw thread or other modes
Lower end is folded part, it is illustrated that state is deployed condition.When using, user's foot pedal 11 is pressed backward, then while downwards firmly
Foldable assembly is unlocked, while connecting plate 2 is rearward moved, mechanism starts to fold.Connecting plate 2 is locked automatically when folding is completed, solution
Locking method is then unlocked for downward pedal 11 again, is pushed up, and is launched again, in place rear locking automatically.
The parts and assembling mode of the fold mechanism are illustrated below in conjunction with accompanying drawing 2.
Connecting plate 2 connects and is folded part by upper end, and 2 connecting plates 2 are fixed by first connecting portion 4 with foldable base 5.Second
Supporting part 17 is connected by screw with foldable base 5, and during mechanism deploying, the second supporting part 17 withstands connecting plate 2, to make up processing
The gap that error is caused.Foldable base 5 is connected by second connecting portion 7 with second connecting rod 10, while wearing torsion spring in second connecting portion
18.Connected with extension spring 9 between stop pin 8 and tension spring shaft 12, all on second connecting rod 10, pedal 11 is inserted in second connecting rod 10
Outer end, with the latched position of pedal screw 12.First connecting rod 15 is connected and can be rotated with second connecting rod 10 by pitman shaft 14, the
One connecting rod 15 is connected by kinematic axis 16 with base 5 and connecting plate 2.First connecting rod 15 is contacted with supporting part 4 during expansion, plays lock
It is set for using.
The locking of the deployed condition of the fold mechanism is illustrated below in conjunction with accompanying drawing 3.
During folding and expanding, upper end is folded part 1 and is folded part 6 with lower end and is connected by fold mechanism, and both are into certain angle
Degree, stably will not rock, on the premise of fold mechanism is not unlocked, with less than the strength of materials power to any direction to upper end
Being folded part force cannot be allowed to move.By first connecting portion 5 as pivot, the second supporting part 17 is limited connecting plate 2
Orientation front direction motion, now fixation defines connecting plate motion forward and backward to kinematic axis 16.First connecting rod 15 and second
Connecting rod 10 can regard two bars in four-bar mechanism as, when kinematic axis 16, pitman shaft 14, the three's shape of second connecting portion 7 in line
When be dead point, the position of first connecting rod 15 and second connecting rod 10 is just over dead point under deployed condition, quilt when continuing to move downwards
Supporting part 4 is supported, and will not continue to move downward, because dead point characteristic will not be moved upwards.And due to dead point characteristic, now connecting rod
Position keeps stable by only needing to less power.In addition to the position of second connecting rod 10 has supporting part 4 when downward and supports, locking
The position of pin 8 is stuck in the first straight guide of base 3, controls the motion of the both direction up and down of second connecting rod 10.
Stop pin 8 is connected by extension spring 9 with tension spring shaft 12, guarantees that stop pin 8 is locked in all the time base 3 by the power upwards of extension spring 9
The first straight guide in.
During unblock, pedal 11 is stepped on downwards, you can push down on stop pin 8, while downwards step on then can be by the at rear
Two connecting rods 10 are pulled back, and deployed condition has been untied by mechanism after second connecting rod 10 is moved through dead point.If not being pulled through dead point, then
Even if because dead point characteristic pulls upper end to be folded part 1 second connecting rod 10 cannot also moved backward.
The locking of the folded state of the fold mechanism is illustrated below in conjunction with accompanying drawing 4.
In the manner described above from launch to folded state move when, ultimately form the state of below figure.Wherein when kinematic axis 16,
Pitman shaft 14, the three's shape of second connecting portion 7 in line when be another dead point.Because torsion spring 18 has upwards to second connecting rod 10
Power, can promote kinematic axis 16 exceed dead point, kinematic axis 16 exceed dead point after be stuck in the groove of second connecting rod 10, it is impossible to continue
Move upwards.Then now upper end is folded when part 1 is carried upwards and cannot launch, and is folded part 6 with lower end and realizes fixed angle.
During unblock, then need to step on pedal 11 downwards, then second connecting rod 10 can be made to move upwards, drive kinematic axis 16 to
Front motion departs from dead point, now carries upwards again by upper end is folded part 1 and returns to deployed condition.
New fold mechanism simple structure of the present utility model, it is convenient to realize, system is firm, is less prone to because base
The folding that situations such as abrasion causes loosens.Can use range it is wide, by adjusting length of connecting rod, movement angle, axle on different product
Position etc. be capable of achieving different folding angles and dead-centre position.Fold mode that is extremely simple with expansion and stepping on using pin complete
Into action unification is easy to use.Each part processing precision can be by the dead point characteristic of linkage with relatively low in the mechanism
Can complete to fold stable effect.
Claims (7)
1. a kind of new fold mechanism, it is characterised in that including two folding devices being correspondingly arranged, two folding devices are total to
Use base（3）, stop pin（8）, second connecting rod（10）And pedal（11）, two folding devices are including connecting plate（2）, step on
Plate（11）And first connecting rod（15）, the base（3）Including the second connecting plate；
Second connecting plate includes supporting part（4）, first connecting portion（5）, second connecting portion（7）With the second supporting part（17）,
The first connecting portion（5）, second connecting portion（7）With the second supporting part（17）With the supporting part（4）Described the is located at respectively
The both sides of two connecting plates,
Second supporting part（17）It is arranged on the first connecting portion（5）Top, second supporting part（17）For right
The connecting plate（2）It is supported, the connecting plate（2）One end by the first connecting portion（5）It is connected with described second
Plate is hinged,
The first arc-shaped guide rail is provided with second connecting plate, the side of first arc-shaped guide rail is provided with the second arc and leads
Rail, one end of second arc-shaped guide rail is provided perpendicular to the first straight guide of second arc-shaped guide rail,
The first connecting rod（15）One end move along first arc-shaped guide rail, the first connecting rod（15）The other end and institute
State second connecting rod（10）One end be hinged, the second connecting rod（10）The other end and the second connecting portion（7）It is hinged, it is described
Supporting part（4）It is arranged on the first connecting portion（5）Top, the supporting part（4）To the second connecting rod（10）Carry out propping up
Support；
The stop pin（8）It is arranged on the second connecting rod（10）Above and along first straight guide and the second arc-shaped guide rail transport
It is dynamic, the pedal（11）It is arranged on the second connecting rod（10）On.
2. new fold mechanism as claimed in claim 1, it is characterised in that the first connecting rod（15）One end by fortune
Moving axis（16）Move along first arc-shaped guide rail, the first connecting rod（15）The other end and the second connecting rod（10）One
End passes through pitman shaft（14）It is hinged, when the kinematic axis（16）, pitman shaft（14）And second connecting portion（7）Positioned at same straight line when
For dead point.
3. new fold mechanism as claimed in claim 1, it is characterised in that also including extension spring（9）, the extension spring（9）Will
The stop pin（8）Pull to the one end of first straight guide away from second arc-shaped guide rail.
4. new fold mechanism as claimed in claim 1, it is characterised in that also including torsion spring（18）, the torsion spring（18）
Control the second connecting rod（10）Move upwards.
5. new fold mechanism as claimed in claim 1, it is characterised in that the pedal（11）By pedal screw（13）
Connect the second connecting rod（10）.
6. new fold mechanism as claimed in claim 1, it is characterised in that the connecting plate（2）Support with described second
Portion（17）Contact position arrange it is fluted.
7. new fold mechanism as claimed in claim 1, it is characterised in that second supporting part（17）For excellent power glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119887.7U CN206107460U (en) | 2016-10-13 | 2016-10-13 | Novel folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119887.7U CN206107460U (en) | 2016-10-13 | 2016-10-13 | Novel folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206107460U true CN206107460U (en) | 2017-04-19 |
Family
ID=58529843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621119887.7U Active CN206107460U (en) | 2016-10-13 | 2016-10-13 | Novel folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206107460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792271A (en) * | 2017-11-24 | 2018-03-13 | 浙江涛涛车业股份有限公司 | A kind of fold mechanism of scooter |
| CN109094705A (en) * | 2018-08-21 | 2018-12-28 | 浙江阿尔郎科技有限公司 | Fold mechanism and electric vehicle |
-
2016
- 2016-10-13 CN CN201621119887.7U patent/CN206107460U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792271A (en) * | 2017-11-24 | 2018-03-13 | 浙江涛涛车业股份有限公司 | A kind of fold mechanism of scooter |
| CN109094705A (en) * | 2018-08-21 | 2018-12-28 | 浙江阿尔郎科技有限公司 | Fold mechanism and electric vehicle |
| CN109094705B (en) * | 2018-08-21 | 2023-07-28 | 浙江阿尔郎科技有限公司 | Folding mechanism and electric vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |