CN104743026A - Invisible folding mechanism - Google Patents
Invisible folding mechanism Download PDFInfo
- Publication number
- CN104743026A CN104743026A CN201310750422.6A CN201310750422A CN104743026A CN 104743026 A CN104743026 A CN 104743026A CN 201310750422 A CN201310750422 A CN 201310750422A CN 104743026 A CN104743026 A CN 104743026A
- Authority
- CN
- China
- Prior art keywords
- movable block
- spanner
- rotating shaft
- locking
- folding mechanism
- 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.)
- Granted
Links
Abstract
An invisible folding mechanism comprises left and right folding seats. Outsides of the corresponding ends of the folding seats are rotatably fixed through a rotary shaft, and the other sides of the corresponding ends of the folding seats are fixedly fastened through a quick-release component. The left folding seat is provided with an accommodating groove accommodating the quick-release component. The quick-release component is provided with a lock rotary shaft, a movable block, a wrench and a lock rod. The lock rotary shaft is provided with an eccentric shaft in the middle and two sides movably penetrating the accommodating groove. The movable block movably sleeves the eccentric shaft. One end of the wrench is fixed onto two ends of the lock rotary shaft. One end of the lock rod is rotatably fixed on the movable block and used for supporting the eccentric shaft, and the other end of the lock rod is formed into a bolt head which can be rotatably clamped into a step groove in the right folding seat. The lock rotary shaft is further provided with a bringing-out mechanism which drives the movable block and which brings out the lock rod. The invisible folding mechanism is attractive in appearance, easy to fold and excellent in locking and connecting strength.
Description
Technical field
The present invention relates to a kind of hidden folding mechanism, refer to the fold mechanism of two corresponding end Foldables for bicycle of two foldable base especially.
Background technology
General fold mechanism all has folding closing function, and volume after folding is little, no matter carries or receives transport all very facility, be therefore more and more subject to the favor of customer.This fold mechanism comprises two connecting supports, rotating shaft and quick detach group, this two connecting support is that solid welding respectively fixes on the folded end of folded tube, this rotating shaft is the side being connected to two connecting supports, make two connecting supports can be folding for axle center rotates with this rotating shaft, quick detach group is for being installed on two connecting support opposite sides in addition, can for two connecting supports and snap close when connecing fix, make this foldable structure have the object folded thus, but when reality uses, still having following shortcoming has to be solved:
The pedestal dual side-edge of fold mechanism is in evagination state for the caliber of folded tube, is beneficial to the installation collocation being mutually articulated in quick detach group, therefore moulded quite lofty, affects attractive in appearance; The foldable structure of evagination, because the stage casing of position at pipe is suitably located, is therefore drive the places such as the leg knee of personnel driving to trample, and all may touch in it and injured, and impact drives safety.
Summary of the invention
In order to make up above deficiency, a kind of hidden folding mechanism provided by the invention, aesthetic in appearance, folding operation is simple and easy has splendid snap close and Joint strenght simultaneously.
Technical scheme of the present invention is such: a kind of hidden folding mechanism, comprise a left side, right folding seat, this left side, right folding seat corresponding end side is fixed by axis of rotation and is locked by a Quick-dismantle component between opposite side, this left folding seat is provided with can the storage tank of this Quick-dismantle component accommodating, this Quick-dismantle component comprises middle part and forms eccentric shaft and both sides activity through the snap close rotating shaft of this storage tank, activity is placed on the movable block at this eccentric shaft position, one end is individually fixed in the spanner at these snap close rotating shaft both ends and one end is spun solid at this movable block and can be supported in the locking-bar of this eccentric shaft, this locking-bar other end is bolt cap and rotatably snaps in should in the step groove that is provided with of right folding seat, this snap close rotating shaft is also provided with one this movable block can be driven to rotate take this locking-bar out of take mechanism out of.
As a further improvement on the present invention, this takes mechanism out of is band slice in ∏ structure, the two side legs of this band slice fastens in these snap close rotating shaft both sides, the two side legs of this band slice lays respectively between these movable block both sides and this spanner end, arcwall face for ease of rotating in the middle of this band slice, this movable block be provided be convenient to by this arcwall face drive rotate limit bar.
As a further improvement on the present invention, this spanner end is provided with two feets, and this snap close rotating shaft is one end and the restriction face and standstill face that are formed respectively and be convenient to drive and rotate that corresponding feet is bored a hole at least.
As a further improvement on the present invention, the perforation of this at least one batter of band slice and this snap close rotating shaft respective sides form the restriction face and standstill face being convenient to drive and rotating respectively.
As a further improvement on the present invention, be provided with can the spanner concave surface of this movable block coated for this spanner.
As a further improvement on the present invention, the latching device being convenient to lock is provided with between this spanner and this movable block, this latching device is that be slidably fixed on this spanner anti-is released and can drive this anti-spring sliding and reset that releases, this movable block corresponding surface be provided with can with the upper cover plate of this anti-slide-and-lock that releases.
As a further improvement on the present invention, be also provided with the holddown spring that this locking-bar can be driven to snap in this right groove in the left groove of this left folding seat, this holddown spring one end is fixed in this left groove that the other end is placed on this locking-bar.
As a further improvement on the present invention, this left and right foldable base corresponding surface is at least respectively equipped with the boss and recess of being convenient to locking positioning for a pair.
As a further improvement on the present invention, this left and right foldable base is to distinguish two columns of fixed fitting.
Beneficial effect of the present invention: when after the corresponding end joined of this left and right foldable base, pull the spanner of this Quick-dismantle component and this locking-bar related around this snap close axis of rotation, after the bolt cap of this locking-bar is fastened on this step groove, this Quick-dismantle component is hidden in this storage tank, now, this locking-bar is covered in this step groove by this spanner, conceals fold mechanism like this, and structure is attractive in appearance; When the corresponding end face of this left and right foldable base departs from for rotating, as long as pull this spanner, just this locking-bar related rotates towards unlocking direction around this snap close rotating shaft, and the locking-bar of this quick detach group automatically disengages this step groove like this, achieves this Quick-dismantle component and unlocks object.
Further, the latching device being convenient to lock is provided with between this spanner and this movable block, this latching device is that be slidably fixed on this spanner anti-is released and can drive this anti-spring sliding and reset that releases, this movable block corresponding surface be provided with can with the upper cover plate of this anti-slide-and-lock that releases.
Therefore the present invention has following effect:
1. there is moulding attractive in appearance: because each component of fold mechanism neither exposes outside foldable base outer edge surface, approximate and left and right foldable base one, get used to, by the situation of partial component evagination, there is splendid moulding attractive in appearance than other.
2. when this fold mechanism applies to folding bicycle, have and drive safety, because each component of this fold mechanism neither exposes, rider can not touch fold mechanism and injured, therefore has and drive safety.
3. foldable structure is firm: due to the Quick-dismantle component of two foldable base that lock, relative status is rotated in two foldable base, this spanner is closely fastened in this step groove by eccentric shaft and this locking-bar in this snap close rotating shaft on the one hand, the latching device be provided with between being moved by this spanner and this is on the other hand locked, reach double locking object, when being applied to folding bicycle, can avoid Quick-dismantle component drive in process produce uncage in phenomenon, and the securely property that drives can be guaranteed.
4. make simple and fast: this left and right foldable base utilizes and is hidden in interior the Quick-dismantle component of foldable base and two foldable base locked or open, therefore integrated operation is very simple and quick, and any per capita can easy operation, and there is operation ease.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention (described Quick-dismantle component is in open mode);
Fig. 2 is assembly drowing of the present invention;
Fig. 3 is the structural representation of Quick-dismantle component described in the present invention when being in locking;
Fig. 4 is that Quick-dismantle component described in the present invention is in the structural representation started when unlocking;
Fig. 5 is another structural perspective of the present invention (described Quick-dismantle component is in locking state);
Fig. 6 is another structural perspective of the present invention (described Quick-dismantle component is in locking state).
Contrast above accompanying drawing and be supplemented as follows explanation:
1-left folding seat 331,332-feet
11-storage tank, 333-spanner concave surface
12-boss 334---prevent releasing
2-right folding seat, 335-spring
211-step groove, 34-locking-bar
31-snap close rotating shaft, 341-bolt cap
311-eccentric shaft, 4-band slice
32-movable block 41,42-batter
321-limit bar 43-arcwall face
322-upper cover plate, 5-holddown spring
6-the rotating shaft of 33-spanner
Detailed description of the invention
Below contrast Fig. 1 to Fig. 6, be further described:
A kind of hidden folding mechanism, comprise a left side, right folding seat 1, 2, this left side, right folding seat 1, 2 corresponding end sides are rotated fixing by rotating shaft 6 and are locked by a Quick-dismantle component between opposite side, this left folding seat 1 is provided with can the storage tank 11 of this Quick-dismantle component accommodating, this Quick-dismantle component comprises middle part and forms eccentric shaft 311 and both sides activity through the snap close rotating shaft 31 of this storage tank 11, activity is placed on the movable block 32 at this eccentric shaft 311 position, one end is individually fixed in the spanner 33 at these snap close rotating shaft 31 both ends and one end is spun solid at this movable block 32 and can be supported in the locking-bar 34 of this eccentric shaft, this locking-bar 34 other end is bolt cap 341 and rotatably snaps in should in the step groove 21 that is provided with of right folding seat 2, this snap close rotating shaft 31 is also provided with one this movable block 32 can be driven to rotate take this locking-bar 34 out of take mechanism out of, this takes mechanism out of is band slice 4 in ∏ structure, the two side legs 41 of this band slice 4, 42 fasten in these snap close rotating shaft 31 both sides, the two side legs 41 of this band slice 4, 42 lay respectively between these movable block 32 both sides and this spanner 33 end, arcwall face 43 for ease of rotating in the middle of this band slice 4, this movable block 32 be provided be convenient to drive rotation by this arcwall face 43 limit bar 321, this spanner 33 is provided with can the spanner concave surface 333 of this movable block 32 coated.
In order to realize this spanner and this snap close rotating shaft is fixed, as shown in Figure 2, this spanner 33 end is provided with two feets 331,332, this snap close rotating shaft 31 is one end and the restriction face and standstill face that are formed respectively and be convenient to drive and rotate that corresponding feet is bored a hole at least, more specifically: this snap close rotating shaft 31 one end and the polygon end and polygon perforation that are formed respectively and be convenient to drive and rotate that corresponding feet is bored a hole; Equally, in order to the two side legs 41,42 and this snap close rotating shaft 31 that realize this band slice are fixed, the perforation of this at least one batter of band slice 4 and this snap close rotating shaft 31 respective sides form the restriction face and standstill face being convenient to drive and rotating respectively, more specifically: in this band slice 4, batter is bored a hole and this snap close rotating shaft 31 respective sides forms the polygon perforation and polygon end being convenient to drive and rotating respectively.
In order to prevent unexpected the stirring of spanner 33, this locking-bar 34 related departs from, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the latching device being convenient to lock is provided with between this spanner 33 and this movable block 32, this latching device is that be slidably fixed on this spanner 33 anti-is released 334 and the spring 335 that these anti-334 slips of releasing can be driven to reset, this movable block 32 corresponding surface be provided with can with the upper cover plate 322 of these anti-334 slide-and-locks that release.
Automatically combine for the ease of this left and right foldable base 1,2, as shown in Figure 2, Figure 3 and Figure 4, be also provided with the holddown spring 5 that this locking-bar 34 can be driven to snap in this step groove 21 in this storage tank 11, this storage tank 11 is fixed in this holddown spring 5 one end
In and the other end is placed on this locking-bar 34.
For the ease of the automatic positioning combination of this left and right foldable base 1,2, as shown in Figure 2, this left and right foldable base 1,2 corresponding surface is at least respectively equipped with the boss 12 and recess of being convenient to locking positioning for a pair.
To be applied between pipe fitting folding connection (as pipe fitting on folding bicycle connects) for ease of this fold mechanism, this left and right foldable base 1,2 is can two columns of fixed fitting.
Claims (9)
1. a hidden folding mechanism, comprise a left side, right folding seat (1, 2), this left side, right folding seat (1, 2) corresponding end side is rotated fixing by rotating shaft (6) and is locked by a Quick-dismantle component between opposite side, it is characterized in that, this left folding seat (1) is provided with can the storage tank (11) of this Quick-dismantle component accommodating, this Quick-dismantle component comprises middle part and forms eccentric shaft (311) and both sides activity through the snap close rotating shaft (31) of this storage tank (11), activity is placed on the movable block (32) at this eccentric shaft (311) position, one end is individually fixed in the spanner (33) at these snap close rotating shaft (31) both ends and one end is spun solid at this movable block (32) and can be supported in the locking-bar (34) of this eccentric shaft, this locking-bar (34) other end is bolt cap (341) and rotatably snaps in should in the step groove (21) that is provided with of right folding seat, this snap close rotating shaft (31) is also provided with one this movable block (32) can be driven to rotate take this locking-bar (34) out of take mechanism out of.
2. a kind of hidden folding mechanism as claimed in claim 1, it is characterized in that, this takes mechanism out of is band slice (4) in ∏ structure, the two side legs (41,42) of this band slice (4) fastens in this snap close rotating shaft (31) both sides, the two side legs (41,42) of this band slice (4) lays respectively between this movable block (32) both sides and this spanner (33) end, arcwall face (43) for ease of rotating in the middle of this band slice (4), this movable block (32) be provided be convenient to by this arcwall face (43) drive rotate limit bar (321).
3. a kind of hidden folding mechanism as claimed in claim 1, it is characterized in that, this spanner (33) end is provided with two feets (331,332), and this snap close rotating shaft (31) is one end and the restriction face and standstill face that are formed respectively and be convenient to drive and rotate that corresponding feet is bored a hole at least.
4. a kind of hidden folding mechanism as claimed in claim 2, is characterized in that, the perforation of this band slice (4) at least one batter and this snap close rotating shaft (31) respective sides form the restriction face and standstill face being convenient to drive and rotating respectively.
5. a kind of hidden folding mechanism as claimed in claim 1, is characterized in that, this spanner (33) is provided with can the spanner concave surface (333) of coated this movable block (32).
6. a kind of hidden folding mechanism as claimed in claim 1, it is characterized in that, the latching device being convenient to lock is provided with between this spanner (33) and this movable block (32), this latching device anti-ly releases (334) for what be slidably fixed on this spanner (33) and these anti-release (334) can be driven to slide the spring (335) resetted, this movable block (32) corresponding surface be provided with can with the upper cover plate (322) of this anti-(334) slide-and-lock that releases.
7. a kind of hidden folding mechanism as claimed in claim 1, it is characterized in that, also be provided with the holddown spring (5) that this locking-bar (34) can be driven to snap in this step groove (21) in this storage tank (11), this holddown spring (5) one end is fixed in this storage tank (11) that the other end is placed on this locking-bar (34).
8. a kind of hidden folding mechanism as claimed in claim 1, is characterized in that, this left and right foldable base (1,2) corresponding surface is at least respectively equipped with the boss (12) and recess of being convenient to locking positioning for a pair.
9. a kind of hidden folding mechanism as claimed in claim 1, is characterized in that, this left and right foldable base (1,2) is two columns can distinguishing fixed fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750422.6A CN104743026B (en) | 2013-12-31 | 2013-12-31 | Invisible folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750422.6A CN104743026B (en) | 2013-12-31 | 2013-12-31 | Invisible folding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104743026A true CN104743026A (en) | 2015-07-01 |
| CN104743026B CN104743026B (en) | 2017-03-22 |
Family
ID=53583450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310750422.6A Active CN104743026B (en) | 2013-12-31 | 2013-12-31 | Invisible folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104743026B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671940Y (en) * | 2003-11-26 | 2005-01-19 | 蔡杜淑姿 | Hidden type folding structure of folding bicycle |
| DE10328309A1 (en) * | 2003-06-23 | 2005-01-27 | Hon, David T. | Joint for bars of folding cycle frame comprises two hinged plates with spring-loaded locking block with two triangular lips in one recess and lips fitting into grooves in plates when hinge is closed |
| KR100971651B1 (en) * | 2010-03-03 | 2010-07-22 | 박인원 | The folder type bicycle |
| CN203666878U (en) * | 2013-12-31 | 2014-06-25 | 捷安特（昆山）有限公司 | Hidden type folding mechanism |
-
2013
- 2013-12-31 CN CN201310750422.6A patent/CN104743026B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10328309A1 (en) * | 2003-06-23 | 2005-01-27 | Hon, David T. | Joint for bars of folding cycle frame comprises two hinged plates with spring-loaded locking block with two triangular lips in one recess and lips fitting into grooves in plates when hinge is closed |
| CN2671940Y (en) * | 2003-11-26 | 2005-01-19 | 蔡杜淑姿 | Hidden type folding structure of folding bicycle |
| KR100971651B1 (en) * | 2010-03-03 | 2010-07-22 | 박인원 | The folder type bicycle |
| CN203666878U (en) * | 2013-12-31 | 2014-06-25 | 捷安特（昆山）有限公司 | Hidden type folding mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104743026B (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9044104B2 (en) | Child support apparatus | |
| CN101654115B (en) | Support device for mounting different types of infant carriers and use method thereof | |
| CN106541977B (en) | Baby carrying device | |
| MX2015003520A (en) | A foldable stroller. | |
| US8746730B2 (en) | Foldable frame for foldable motorized vehicle | |
| CN204137084U (en) | For hinge and the collapsible stroller of go-cart | |
| US9764754B2 (en) | Push cart | |
| TW201507908A (en) | Swinging and folding driven structure of vehicle | |
| US20120193159A1 (en) | Foldable seat mounting rack and foldable motorized vehicle having same | |
| KR101851556B1 (en) | Folding desk | |
| US20210330091A1 (en) | One-button foldable bed frame and playard | |
| JP2022545601A (en) | push-pull wagon | |
| US20120242114A1 (en) | Folding Chair, Particularly Folding Child's Chair | |
| WO2016045537A1 (en) | Folding vehicle | |
| CN211242397U (en) | Drawing type invisible dining table | |
| CN106274579A (en) | The rotation control means of chair headrest | |
| CN105711720A (en) | Foldable bicycle | |
| CN203666878U (en) | Hidden type folding mechanism | |
| CN209202299U (en) | A kind of new-type Cribguard | |
| JP3165732U7 (en) | ||
| CN104743026A (en) | Invisible folding mechanism | |
| CN210083314U (en) | Folding control device and foldable angle-adjustable baby carriage seat frame | |
| US20210122403A1 (en) | Handle release and locking mechanism | |
| CN210930426U (en) | Simple folding chair | |
| KR101293305B1 (en) | A Chair |
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 |