CN203666878U - Hidden type folding mechanism - Google Patents
Hidden type folding mechanism Download PDFInfo
- Publication number
- CN203666878U CN203666878U CN201320889600.9U CN201320889600U CN203666878U CN 203666878 U CN203666878 U CN 203666878U CN 201320889600 U CN201320889600 U CN 201320889600U CN 203666878 U CN203666878 U CN 203666878U
- Authority
- CN
- China
- Prior art keywords
- movable block
- locking
- spanner
- rotating shaft
- 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.)
- Withdrawn - After Issue
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Abstract
A hidden type folding mechanism comprises a left folding seat and a right folding seat. One sides of the corresponding ends of the left folding seat and the right folding seat are fixed through a rotary shaft, the other sides of the corresponding ends of the left folding seat and the right folding seat are locked and fixed through a quick dismounting component, the left folding seat is provided with a containing groove capable of containing the quick dismounting component, the quick dismounting component comprises a buckle rotary shaft, a movable block, a wrench and a buckle rod, an eccentric shaft is formed in the middle of the buckle rotary shaft, the two side portions of the buckle rotary shaft movably penetrate through the containing groove, the eccentric shaft is movably sleeved with the movable block, one end of the wrench is respectively fixed to the two ends of the buckle rotary shaft, one end of the buckle rod is rotatably fixed to the movable block and can be supported by the eccentric shaft, the other end of the buckle rod is provided with a bolt head and can rotatably clamped in a step groove correspondingly formed in the right folding seat, and a pull-out mechanism which can drive the movable block to rotate to pull out the buckle rod is further arranged on the buckle rotary shaft. The hidden type folding mechanism is attractive in appearance and simple in folding operation, and meanwhile has excellent locking and connecting strength.
Description
Technical field
The utility model relates to a kind of hidden folding mechanism, refers to that especially two corresponding end Foldables of two foldable base are for the fold mechanism of bicycle.
Background technology
General fold mechanism all has folding closing function, and volume after folding is little, no matter carries or receives and transport all very facility, is therefore more and more subject to customer's favor.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 that is connected to two connecting supports, make two connecting supports rotate folding as axle center taking this rotating shaft, quick detach group is for being installed on two connecting support opposite sides in addition, and the snap close when can supplying two connecting supports and connecing is fixed, and makes thus this foldable structure have the object folding, but in the time that reality is used, still having following shortcoming has to be solved:
The pedestal dual side-edge of fold mechanism is to be evagination state for the caliber of folded tube, is beneficial to mutually be articulated in the installation collocation of quick detach group, thus moulded quite lofty, affect attractive in appearance; The foldable structure of evagination,, because position is suitably located in the stage casing of pipe, driving to trample be therefore, the shank knee etc. that drives personnel is located, and all may touch and injured in it, and impact drives safety.
Utility model content
In order to make up above deficiency, a kind of hidden folding mechanism that the utility model provides, aesthetic in appearance, folding operation is simple and easy has splendid snap close and Joint strenght simultaneously.
The technical solution of the utility model is such: a kind of hidden folding mechanism, comprise a left side, right folding seat, this left side, right folding seat corresponding end one side is rotated fixing by rotating shaft and is locked by a Quick-dismantle component between opposite side, this left folding seat is provided with storage tank that can accommodating this Quick-dismantle component, this Quick-dismantle component comprises that middle part forms eccentric shaft and the movable snap close rotating shaft through this storage tank in both sides, activity is placed on the movable block at this eccentric shaft position, one end is individually fixed in the locking-bar that the spanner at these snap close rotating shaft both ends and one end are spun solid at this movable block and can be supported in this eccentric shaft, this locking-bar other end is bolt cap and rotatably snaps in the step groove to should right folding seat being provided with, in this snap close rotating shaft, being also provided with one can drive this movable block to rotate the mechanism that takes out of that takes this locking-bar out of.
As further improvement of the utility model, this takes mechanism out of is the band slice that is ∏ 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, this is with the arcwall face for ease of rotating in the middle of slice, and this movable block is provided with to be convenient to drive by this arcwall face the bar that limits rotating.
As further improvement of the utility model, this spanner end is provided with two feets, and this snap close rotating shaft at least one end forms respectively and is convenient to drive restriction face and the standstill face of rotating with perforation on a corresponding feet.
As further improvement of the utility model, this forms respectively and is convenient to drive restriction face and the standstill face of rotating with this snap close rotating shaft respective sides with at least one batter perforation of slice.
As further improvement of the utility model, this spanner is provided with the spanner concave surface that can be coated this movable block.
As further improvement of the utility model, between this spanner and this movable block, be provided with the latching device of being convenient to locking, this latching device is that be slidably fixed on this spanner anti-released and can drive this anti-spring that releases and slide and reset, this movable block corresponding surface be provided with can with the upper cover plate of this anti-slide-and-lock that releases.
As further improvement of the utility model, in the left groove of this left folding seat, be also provided with the holddown spring that can drive this locking-bar to snap in this right groove, this holddown spring one end is fixed in this left groove and the other end is placed on this locking-bar.
As further improvement of the utility model, this left and right foldable base corresponding surface is at least respectively equipped with a pair of boss and the recess of being convenient to locking positioning.
As further improvement of the utility model, this left and right foldable base is to distinguish two columns of fixed fitting.
The beneficial effects of the utility model: when after the corresponding end joined of this left and right foldable base, spanner related this locking-bar of pulling this Quick-dismantle component rotate around this snap close rotating shaft, be fastened on after this step groove at the bolt cap of this locking-bar, this Quick-dismantle component is hidden in this storage tank, now, this spanner is covered in this locking-bar in this step groove, has hidden like this fold mechanism, and structure is attractive in appearance; Rotate and depart from when the corresponding end face wish of this left and right foldable base, as long as pull this spanner, rotate around this snap close rotating shaft with regard to related this locking-bar towards unlocking direction, the locking-bar automatic trip of this quick detach group, from this step groove, has been realized this Quick-dismantle component release object like this.
Further, between this spanner and this movable block, be provided with the latching device of being convenient to locking, this latching device is that be slidably fixed on this spanner anti-released and can drive this anti-spring that releases and slide and reset, this movable block corresponding surface be provided with can with the upper cover plate of this anti-slide-and-lock that releases.
Therefore the utlity model has following effect:
1. there is moulding attractive in appearance: because the each member of fold mechanism neither exposes outside foldable base outer edge surface, approximate and left and right foldable base one, gets used to the situation by partial component evagination than other, has splendid moulding attractive in appearance.
2. in the time that this fold mechanism applies to folding bicycle, have the safety of driving, because the each member of this fold mechanism neither exposes, rider can not touch fold mechanism and be injured, therefore have the safety of driving.
3. foldable structure is firm: due to the Quick-dismantle component of locking two foldable base, rotate into relative status 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 locking being provided with between moving by this spanner and this on the other hand, reach double locking object, in the time being applied to folding bicycle, can avoid Quick-dismantle component drive in process produce uncage in phenomenon, and can guarantee the safe fastness driving.
4. make simple and fast: this left and right foldable base utilization is hidden in the interior Quick-dismantle component of foldable base by two foldable base lockings or opens, therefore integrated operation is very simple and quick, and any per capita can easy operation, and there is operation ease.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model (described Quick-dismantle component is in open mode);
Fig. 2 is assembly drowing of the present utility model;
Fig. 3 is the structural representation of Quick-dismantle component described in the utility model in the time of locking;
Fig. 4 is the structural representation of Quick-dismantle component described in the utility model in the time starting release;
Fig. 5 is another structural perspective described in the utility model (described Quick-dismantle component is in locking state);
Fig. 6 is another structural perspective described in the utility model (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---anti-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-restriction 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 one 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 storage tank 11 that can accommodating this Quick-dismantle component, this Quick-dismantle component comprises that middle part forms eccentric shaft 311 and the movable snap close rotating shaft 31 through this storage tank 11 in both sides, activity is placed on the movable block 32 at these eccentric shaft 311 positions, one end is individually fixed in the locking-bar 34 that the spanner 33 at these snap close rotating shaft 31 both ends and one end are spun solid at this movable block 32 and can be supported in this eccentric shaft, these locking-bar 34 other ends are bolt cap 341 and rotatably snap in the step groove 21 to should right folding seat 2 being provided with, in this snap close rotating shaft 31, being also provided with one can drive this movable block 32 to rotate the mechanism that takes out of that takes this locking-bar 34 out of, this takes mechanism out of is the band slice 4 that is ∏ 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 ends, this is with the arcwall face 43 for ease of rotating in the middle of 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 the spanner concave surface 333 that can be coated this movable block 32.
In order to realize this spanner and this snap close rotating shaft is fixed, as shown in Figure 2, these spanner 33 ends are provided with two feets 331,332, this snap close rotating shaft 31 at least one end forms respectively and is convenient to drive restriction face and the standstill face of rotating with perforation on a corresponding feet, more specifically: these snap close rotating shaft 31 one end form respectively with perforation on corresponding feet polygon end and the polygon perforation of being convenient to drive rotation; Equally, for the two side legs 41,42 and this snap close rotating shaft 31 that realize this band slice are fixed, this forms respectively and is convenient to drive restriction face and the standstill face of rotating with these snap close rotating shaft 31 respective sides with slice 4 at least one batter perforation, more specifically: this forms respectively and be convenient to drive polygon perforation and the polygon end of rotating with these snap close rotating shaft 31 respective sides with a batter perforation in slice 4.
In order to prevent spanner 33 unexpected stirring, related this locking-bar 34 departs from, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, between this spanner 33 and this movable block 32, be provided with the latching device of being convenient to locking, this latching device is that be slidably fixed on this spanner 33 anti-releases 334 and the spring 335 that can drive these anti-334 slips of releasing to reset, these movable block 32 corresponding surfaces be provided with can with the upper cover plate 322 of these anti-334 slide-and-locks that release.
For the ease of the automatic combination of this left and right foldable base 1,2, as shown in Figure 2, Figure 3 and Figure 4, in this storage tank 11, be also provided with the holddown spring 5 that can drive this locking-bar 34 to snap in this step groove 21, these holddown spring 5 one end are fixed in this storage tank 11 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, these left and right foldable base 1,2 corresponding surfaces are at least respectively equipped with a pair of boss 12 and the recess of being convenient to locking positioning.
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 be can fixed fitting two columns.
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 one 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 storage tank (11) that can accommodating this Quick-dismantle component, this Quick-dismantle component comprises that middle part forms eccentric shaft (311) and the movable snap close rotating shaft (31) through this storage tank (11) in both sides, activity is placed on the movable block (32) at this eccentric shaft (311) position, one end is individually fixed in the locking-bar (34) that the spanner (33) at these snap close rotating shaft (31) both ends and one end are spun solid at this movable block (32) and can be supported in this eccentric shaft, this locking-bar (34) other end is bolt cap (341) and rotatably snaps in the step groove (21) to should right folding seat being provided with, in this snap close rotating shaft (31), being also provided with one can drive this movable block (32) to rotate the mechanism that takes out of that takes this locking-bar (34) 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 the band slice (4) that is ∏ 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) at least one end forms respectively and is convenient to drive restriction face and the standstill face of rotating with perforation on a corresponding feet.
4. a kind of hidden folding mechanism as claimed in claim 2, is characterized in that, at least one the batter perforation of this band slice (4) forms respectively and is convenient to drive restriction face and the standstill face of rotating with this snap close rotating shaft (31) respective sides.
5. a kind of hidden folding mechanism as claimed in claim 1, is characterized in that, this spanner (33) is provided with the spanner concave surface (333) that can be coated this movable block (32).
6. a kind of hidden folding mechanism as claimed in claim 1, it is characterized in that, between this spanner (33) and this movable block (32), be provided with the latching device of being convenient to locking, this latching device is for being slidably fixed on anti-the releasing (334) of this spanner (33) and can driving these anti-release (334) spring (335) resetting that slides, this movable block (32) corresponding surface be provided with can with the upper cover plate (322) of this (334) slide-and-lock of preventing releasing.
7. a kind of hidden folding mechanism as claimed in claim 1, it is characterized in that, in this storage tank (11), be also provided with the holddown spring (5) that can drive this locking-bar (34) to snap in this step groove (21), this holddown spring (5) one end is fixed in this storage tank (11) and 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 a pair of boss (12) and the recess of being convenient to locking positioning.
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 for distinguishing two columns of fixed fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889600.9U CN203666878U (en) | 2013-12-31 | 2013-12-31 | Hidden type folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889600.9U CN203666878U (en) | 2013-12-31 | 2013-12-31 | Hidden type folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203666878U true CN203666878U (en) | 2014-06-25 |
Family
ID=50963198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889600.9U Withdrawn - After Issue CN203666878U (en) | 2013-12-31 | 2013-12-31 | Hidden type folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203666878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743026A (en) * | 2013-12-31 | 2015-07-01 | 捷安特（昆山）有限公司 | Invisible folding mechanism |
| CN105501368A (en) * | 2015-12-12 | 2016-04-20 | 罗轶 | Scooter capable of being folded by treading |
-
2013
- 2013-12-31 CN CN201320889600.9U patent/CN203666878U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743026A (en) * | 2013-12-31 | 2015-07-01 | 捷安特（昆山）有限公司 | Invisible folding mechanism |
| CN105501368A (en) * | 2015-12-12 | 2016-04-20 | 罗轶 | Scooter capable of being folded by treading |
| CN105501368B (en) * | 2015-12-12 | 2018-02-09 | 罗轶 | Step on folding scooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |