CN102464011B - Device for folding vehicle frame - Google Patents
Device for folding vehicle frame Download PDFInfo
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- CN102464011B CN102464011B CN2010105398587A CN201010539858A CN102464011B CN 102464011 B CN102464011 B CN 102464011B CN 2010105398587 A CN2010105398587 A CN 2010105398587A CN 201010539858 A CN201010539858 A CN 201010539858A CN 102464011 B CN102464011 B CN 102464011B
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- carrying handle
- vehicle frame
- folding
- folding mechanism
- rod
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Abstract
The invention relates to a device for folding a vehicle frame. The device is arranged two side frame bodies of the vehicle frame and comprises two side folding rods which are pivoted with the two side frame bodies, a connection piece which is connected with two adjacent ends of two side folding rods, at least one pin rod through which the two side folding rods are pivoted with the connection piece, a middle folding rod of which upper and lower ends are pivoted with the vehicle frame, a locking seat which can be sleeved on the middle folding rod in a sliding way, a folding carrying handle which is pivoted with the upper end of the middle folding rod and between two side frame bodies, and a locking piece pivoted with the folding carrying handle, and a safe carrying handle; the locking piece can pivot relative to the folding carrying handle and is selectively clamped with the locking seat; the safe carrying handle comprises a first long guide hole through which the pin rod passes and which extends in a longitudinal direction; and when the locking piece pivots relative to the folding carrying handle to release the clamping with the locking seat, the first long guide hole of the safe carrying handle can drive the pin rod to move upward to ensure that the two side folding rods pivot and approach each other to be folded, and the two side frame bodies are driven to approach each other to be folded.
Description
Technical field
The present invention relates to a kind of folding mechanism of vehicle frame, particularly relate to a kind of folding mechanism with vehicle frame of safety lock function.
Background technology
A kind of safety device for carrier unit as disclosed in Chinese patent ZL200520107251.6 Patent Case and being provided with in the carrier unit of this safety device, the user is when operation, if the only handle of independent rotation lock fixing apparatus or the only independent driving link that upwards pulls safety device, all can't carry out folding of carrier unit, whereby, can prevent user's maloperation securing arrangement or safety device and cause carrier unit unexpectedly to be folded.The essential handle of rotation lock fixing apparatus on the other hand of user, another hand upwards pulls the driving link of safety device simultaneously, could be in the securing arrangement release the lock, pivotable also makes progress the first plate and the second plate, make carrier unit to be folded to collapse state by deployed condition, therefore, safety device has the effect as the second safety lock of securing arrangement.
Summary of the invention
Main purpose of the present invention is, a kind of folding mechanism of vehicle frame of new structure is provided, and technical matters to be solved is to make it have safety lock function to prevent the maloperation of vehicle frame, is very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.The folding mechanism of a kind of vehicle frame that proposes according to the present invention, folding mechanism is arranged between two side frame body of vehicle frame, and comprise two be connected in the attaching parts of two adjacent ends of side closed rod with the side closed rod, of two side frame body pivot joints respectively, the locking seat in the middle of at least one makes the pin rod of two side closed rods and attaching parts pivot joint, Shang Xia, the middle closed rod, of two ends and vehicle frame pivot joint is socketed on slidably on closed rod, and one fold carrying handle between closed rod upper end and two side frame body in the middle of being articulated in.
Folding mechanism also comprises one and is articulated in the locking piece that folds carrying handle, an and safe carrying handle, locking piece can be with respect to folding the carrying handle pivotable, and optionally with the locking seat, engage, safe carrying handle comprises that one supplies pin rod to run through and be the first microscler guide hole of longitudinal extension, remove with respect to folding the carrying handle pivotable when locking piece with lock the seat engage the time, the first microscler guide hole of safe carrying handle can drive on this bar to move and make two side closed rod pivotables and mutual close folding, and drives two close to each other folding of side frame body.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, the folding mechanism of aforesaid vehicle frame, the wherein said carrying handle that folds comprises a joint pin that is connected with vehicle frame, safe carrying handle comprises second a microscler guide hole that supplies joint pin to run through, the second microscler guide hole defines safe carrying handle with respect to the shift motion that folds carrying handle, whereby, make safe carrying handle to move with respect to folding carrying handle.
Preferably, the folding mechanism of aforesaid vehicle frame, the second microscler guide hole of wherein said safe carrying handle can drive to fold on carrying handle and move, and two side frame body are folded.
Preferably, the folding mechanism of aforesaid vehicle frame, the length of wherein said the first microscler guide hole is moved and is made locking piece move apart the shift motion of locking seat greater than folding on carrying handle, whereby, after making and folding carrying handle and unlock with locking seat, still remain on the state of locking between attaching parts and side closed rod, can prevent from folding carrying handle and be caused vehicle frame unexpectedly to be folded by maloperation.
Preferably, the folding mechanism of aforesaid vehicle frame, wherein when vehicle frame during in deployed condition, joint pin is positioned at the second microscler guide hole top, and pin rod is positioned at the first microscler guide hole top.
Preferably, the folding mechanism of aforesaid vehicle frame, wherein said locking seat comprises a fixture block, and locking piece comprises that one can be sticked in the grab of fixture block, and locking piece also comprises that one provides the reseting shrapnel of grab reseting elasticity.Locking piece also comprises a force section, and a drag section that is positioned at the force section opposition side, and reseting shrapnel is arranged at the place, force section, and grab is arranged at drag section place.
Preferably, the folding mechanism of aforesaid vehicle frame, wherein said fixture block have up first inclined-plane, grab have one down and can with the second inclined-plane of the first inclined-plane butt, so as to ordering about the locking piece pivotable.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the folding mechanism of vehicle frame of the present invention has following advantages and beneficial effect at least: the present invention is by the design of side closed rod, attaching parts and safe carrying handle, make must unlock the simultaneously lock-out state of part and locking seat of user, and the lock-out state of attaching parts and side closed rod, just can carry out folding of vehicle frame, whereby, can prevent that user's maloperation from folding carrying handle or safe carrying handle and causing vehicle frame unexpectedly to be folded.Moreover, when wish is launched vehicle frame, only need the trampling pedal that the grab of locking piece is sticked on the fixture block of locking seat, and attaching parts is lock-out state with the reply of side closed rod, make vehicle frame can be positioned at rapidly expanded position.
in sum, the invention relates to a kind of folding mechanism of vehicle frame, it is arranged between two side frame body of vehicle frame, and comprise two respectively with the side closed rod of two side frame body pivot joints, one is connected in the attaching parts of the two adjacent ends of side closed rod, at least one pin rod that makes two side closed rods and attaching parts pivot joint, the middle closed rod of two ends and vehicle frame pivot joint Shang Xia one, one is socketed on the locking seat on middle closed rod slidably, reach a carrying handle that folds that is articulated between middle closed rod upper end and two side frame body, folding mechanism also comprises one and is articulated in locking piece and a safe carrying handle that folds carrying handle, locking piece can be with respect to folding the carrying handle pivotable, and optionally with the locking seat, engage, safe carrying handle comprises that one supplies pin rod to run through and be the first microscler guide hole of longitudinal extension, remove with respect to folding the carrying handle pivotable when locking piece with lock the seat engage the time, the first microscler guide hole of safe carrying handle can drive on this pin rod to move and make two side closed rod pivotables and mutual close folding, and drive that two side frame body are close to each other to be folded.The present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification sheets, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is that a preferred embodiment of the folding mechanism of vehicle frame of the present invention is applied to the block diagram on vehicle frame.
Fig. 2 is the preferred embodiment of folding mechanism of vehicle frame of the present invention and the exploded perspective view of vehicle frame.
Fig. 3 is that a preferred embodiment that standpipe, upper and lower closed rod and the oblique closed rod of vehicle frame of the folding mechanism of explanation vehicle frame of the present invention is positioned at expanded position is applied to the front view on vehicle frame.
Fig. 4 is that the folding between carrying handle and locking seat of folding mechanism of explanation vehicle frame of the present invention is lock-out state, is the part sectional view of a preferred embodiment of lock-out state between attaching parts and side closed rod.
Fig. 5 is that the folding between carrying handle and locking seat of folding mechanism of explanation vehicle frame of the present invention is the release the lock state, is the part sectional view of a preferred embodiment of lock-out state between attaching parts and side closed rod.
Fig. 6 is that the length of the first microscler guide hole of safe carrying handle of the folding mechanism of explanation vehicle frame of the present invention is moved and made grab move apart the part sectional view of a preferred embodiment of the shift motion of fixture block greater than folding on carrying handle.
Fig. 7 is that the first microscler guide hole bottom of safe carrying handle of the folding mechanism of explanation vehicle frame of the present invention drives on pin rod and moves, with the part sectional view of a preferred embodiment of removing the locking between attaching parts and side closed rod.
Fig. 8 is that standpipe, upper and lower closed rod and the oblique closed rod position of vehicle frame of the folding mechanism of explanation vehicle frame of the present invention is applied to front view on vehicle frame in a preferred embodiment of stowed position.
Fig. 9 is the part sectional view of a preferred embodiment on the second inclined-plane of touching grab, first inclined-plane of fixture block of the folding mechanism of explanation vehicle frame of the present invention.
Figure 10 is the second inclined-plane one cross component that grab is bestowed on first inclined-plane of fixture block of the folding mechanism of explanation vehicle frame of the present invention, force the locking piece pivotable and make grab leave fixture block, and reseting shrapnel pushes basal wall and produces the part sectional view of a preferred embodiment of elastic deformation.
The specific embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of folding mechanism, structure, feature and the effect thereof of the vehicle frame that foundation the present invention is proposed, be described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic, can know and present in the following detailed description that coordinates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can be to reach technological means and the effect that predetermined purpose takes to obtain one more deeply and concrete understanding to the present invention, yet appended graphic only being to provide with reference to the use with explanation not be used for the present invention is limited.
Relevant aforementioned and other technology contents of the present invention, Characteristic, can clearly present in the following detailed description that coordinates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, identical element represents with identical numbering.
As shown in Figure 1, Fig. 1 is that a preferred embodiment of the folding mechanism of vehicle frame of the present invention is applied to the block diagram on vehicle frame.in a preferred embodiment of the folding mechanism of vehicle frame of the present invention, this vehicle frame 100 refers to the supporting frame of perambulator, vehicle frame 100 comprises two and has the side frame body 10 that claims toward each other structure, an and folding mechanism 2 that is arranged at 10 of two side frame body, two side frame body 10 of vehicle frame 100 comprise that two are positioned at rear side place and left and right standpipe 11 separately, two upper closed rods 12 that are connected with standpipe 11 respectively, two lower closed rods 13 that are connected with standpipe 11 respectively, and two oblique closed rods 14, each oblique closed rod 14 and each time closed rod 13 and each standpipe 11 that is connected on this time closed rod 13 are connected.
As shown in Figure 2, Figure 3 and Figure 4, Fig. 2 is the preferred embodiment of folding mechanism of vehicle frame of the present invention and the exploded perspective view of vehicle frame.Fig. 3 is that a preferred embodiment that standpipe, upper and lower closed rod and the oblique closed rod of vehicle frame of the folding mechanism of explanation vehicle frame of the present invention is positioned at expanded position is applied to the front view on vehicle frame.Fig. 4 is that the folding between carrying handle and locking seat of folding mechanism of explanation vehicle frame of the present invention is lock-out state, is the part sectional view of a preferred embodiment of lock-out state between attaching parts and side closed rod.In the middle of folding mechanism 2 comprises a pedal 21,, closed rod 22, locks seat 23, and one folds carrying handle 24.Each time closed rod 13 external side ends and 11 pivot joints of each standpipe, and medial extremity and pedal 21 pivot joints of using for trampling, each oblique closed rod 14 tops are articulated by one first riveting parts 251 and locking seat 23, and bottom is articulated on the pivoting point that each standpipe 11 and each time closed rod 13 be articulated.Middle closed rod 22 is longitudinal extension, its bottom is articulated on pedal 21, locking seat 23 comprises that one runs through up and down to use and wears groove 231 for what middle closed rod 22 wore, whereby, and in the middle of locking seat 23 can be slidably connected on closed rod 22 and can slide up and down along middle closed rod 22.
Can prevent the folding carrying handle 24 of user's maloperation folding mechanism 2 and cause vehicle frame 100 unexpectedly to be folded, folding mechanism 2 also comprises two and is positioned at upper and lower closed rod 12, the side closed rod 27, of 13 and is connected in the attaching parts 28 of 27 of two side closed rods, and a safe carrying handle 29.Attaching parts 28 is inverted U-shaped sheet, wherein a side closed rod 27 is longer, and opposite side closed rod 27 is shorter, and each side closed rod 27 medial extremitys are arranged in the attaching parts 28 that is inverted U-shaped and by a pin rod 30 and are articulated with attaching parts 28, and each side closed rod 27 external side ends are articulated with each standpipe 11.When expanded position that the both sides of vehicle frame 100 support body 10 is in as shown in Figure 3, each side closed rod 27 from the pivoting point of itself and each standpipe 11 pivot joints to each pin rod 30 directions slightly towards having a down dip extension, the top, top that attaching parts 28 can be butted on both sides closed rod 27 slightly lets droop and the pivotable that can automatically not make progress both sides closed rod 27 inboards, at this moment, 27 of attaching parts 28 and both sides closed rods are a lock-out state, can with the standpipe of vehicle frame 100 11, upper and lower closed rod 12,13 and oblique closed rod 14 be positioned at as shown in Figure 3 expanded position.When attaching parts 28 with both sides closed rod 27 during at lock-out state, even the fixture block 232 of the grab 264 separating lock reservation 23 of locking piece 26, make to fold carrying handle 24 and lock 23 of seats and be the release the lock state, because of attaching parts 28 and both sides closed rod 27 release the lock not, so still can't carry out folding of vehicle frame 100, whereby, can prevent from folding carrying handle 24 is caused vehicle frame 100 unexpectedly to be folded by maloperation.
Certainly, in design, both sides closed rod 27 also can be articulated in the midway location place of attaching parts 28 jointly by single pin rod 30, with disclosed each side closed rod 27 of the present embodiment, be not limited by a pin rod 30 and the design that attaching parts 28 is articulated respectively.
As Fig. 5, Figure 6 and Figure 7, Fig. 5 is that the folding between carrying handle and locking seat of folding mechanism of explanation vehicle frame of the present invention is the release the lock state, is the part sectional view of a preferred embodiment of lock-out state between attaching parts and side closed rod.Fig. 6 is that the length of the first microscler guide hole of safe carrying handle of the folding mechanism of explanation vehicle frame of the present invention is moved and made grab move apart the part sectional view of a preferred embodiment of the shift motion of fixture block greater than folding on carrying handle.Fig. 7 is that the first microscler guide hole bottom of safe carrying handle of the folding mechanism of explanation vehicle frame of the present invention drives on pin rod and moves, with the part sectional view of a preferred embodiment of removing the locking between attaching parts and side closed rod.When the user wants to carry out folding of vehicle frame 100 (as Fig. 3), need first with direction shown in arrow F1, to pressure-lock the force section 262 of part 26, locking piece 26 can be take articulated section 261 (as Fig. 2) as axle with respect to folding carrying handle 24 pivotables, make grab 264 fixture block 232 of separating lock reservation 23 gradually that is positioned at drag section 263 inboards, the reseting shrapnel 265 that is positioned at 262 inboards, force section this moment produces elastic deformation because of extruding basal wall 246.After grab 264 breaks away from fixture block 232 fully, fold 23 of carrying handle 24 and locking seats and be the release the lock state, at this moment, the user can, along drawing the carrying handle body 241 that folds carrying handle 24 on direction shown in arrow F2, make the grab 264 of locking piece 26 move apart fixture block 232.In the process of drawing on folding carrying handle 24 quilts, joint pin 242 can be butted on the second microscler guide hole 292 tops and drive simultaneously on safe carrying handle 29 and move LAP.As shown in Figure 6, because the length L 1 of the first microscler guide hole 291 of safe carrying handle 29 moves greater than folding on carrying handle 24 the shift motion L2 that makes grab 264 move apart fixture block 232, make pin rod 30 can be positioned at the midway location of close the first microscler guide hole 291, therefore, when operation folds carrying handle 24 and locks the release the lock of seat 23, can the lock-out state of 27 of attaching parts 28 and both sides closed rods not impacted, whereby, can prevent that vehicle frame 100 from unexpectedly being folded.
As shown in Figures 7 and 8, Fig. 8 is that standpipe, upper and lower closed rod and the oblique closed rod position of vehicle frame of the folding mechanism of explanation vehicle frame of the present invention is applied to front view on vehicle frame in a preferred embodiment of stowed position.Then, the user needs along drawing the handlebar section 293 of safe carrying handle 29 on direction shown in arrow F2, when the first microscler guide hole 291 moves to bottom and pin rod 30 contacted position, can drive simultaneously on pin rod 30 and attaching parts 28 and move, impel both sides closed rod 27 respectively along arrow I direction pivotable and move up, make both sides closed rod 27 close folding mutually, and it is mutually close to drive simultaneously two standpipes 11.When the first microscler guide hole 291 moves to bottom and pin rod 30 contacted position, the second microscler guide hole 292 bottoms of safe carrying handle 29 can contact with the joint pin 242 that folds carrying handle 24, move on closed rod 22 in the middle of making safe carrying handle 29 will fold on carrying handle 24 to draw and drive, whereby, can with the standpipe 11 of two side frame body 10 of vehicle frame 100, upper and lower closed rod 12,13 and oblique closed rod 14 fold to stowed position shown in Figure 8.
As Fig. 8, Fig. 9 and shown in Figure 10, Fig. 9 is the part sectional view of a preferred embodiment on the second inclined-plane of touching grab, first inclined-plane of fixture block of the folding mechanism of explanation vehicle frame of the present invention.Figure 10 is the second inclined-plane one cross component that grab is bestowed on first inclined-plane of fixture block of the folding mechanism of explanation vehicle frame of the present invention, force the locking piece pivotable and make grab leave fixture block, and reseting shrapnel pushes basal wall and produces the part sectional view of a preferred embodiment of elastic deformation.In addition, when wish is expanded to expanded position shown in Figure 3 with vehicle frame 100 by stowed position shown in Figure 8, the user needs along arrow F3 direction trampling pedal 21, make middle closed rod 22 drives fold carrying handle 24 and move down towards locking seat 23 directions, and the safe carrying handle 29 of interlock moves down.Because the fixture block 232 of locking seat 23 has up first inclined-plane 233, and the grab 264 of locking piece 26 has one down and second inclined-plane 266 corresponding with 233 positions, the first inclined-plane, when the second inclined-plane 266 of grab 264 is connected to the first inclined-plane 233 of fixture block 232, the second inclined-plane 266 1 cross components of grab 264 can be bestowed in the first inclined-plane 233 of fixture block 232, force locking piece 26 as illustrated in fig. 10 with direction pivotable shown in arrow II, and the reseting shrapnel 265 of locking piece 26 can push basal wall 246 and produce elastic deformation.Carrying handle 24 to be folded continues to move down, and the second inclined-plane 266 of grab 264 is with after the first inclined-plane 233 of fixture block 232 separates, reseting elasticity by reseting shrapnel 265 elastic deformations own orders about locking piece 26 along the reverse pivotable of arrow II, make the grab 264 of locking piece 26 reset to as shown in Figure 4 the position that is sticked in fixture block 232, at this moment, folding carrying handle 24 namely replys and is lock-out state with locking seat 23.Simultaneously, outwards move respectively and drive both sides closed rod 27 take pin rod 30 as axle and along the reverse downwards pivotable of arrow I by two standpipes 11, make safe carrying handle 24 driven by pin rod 30 and move down, and attaching parts 28 can move down into the position that is butted on both sides closed rod 27 tops and reply and be lock-out state, at this moment, two side frame body 10 of vehicle frame 100 promptly can be positioned at as shown in Figure 3 expanded position.
Conclude the above, the folding mechanism 2 of the present embodiment, design by side closed rod 27, attaching parts 28 and safe carrying handle 29, make must unlock the simultaneously lock-out state of part 26 and locking seat 23 of user, and the lock-out state of attaching parts 28 and side closed rod 27, just can carry out folding of vehicle frame 100, whereby, can prevent that user's maloperation from folding carrying handle 24 or safe carrying handle 29 and causing vehicle frame 100 unexpectedly to be folded.Moreover, when wish is launched vehicle frame 100, only need trampling pedal 21 that the grab 264 of locking piece 26 is sticked on the fixture block 232 of locking seat 23, and attaching parts 28 is replied and is lock-out state with side closed rod 27, make vehicle frame 100 can be positioned at rapidly expanded position, really can reach the purpose of institute of the present invention demand.
the above, it is only preferred embodiment of the present invention, not the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. the folding mechanism of a vehicle frame, this folding mechanism is arranged between two side frame body of this vehicle frame, and comprise two respectively with the side closed rod, of these two side frame body pivot joints be connected in these two adjacent ends of side closed rod attaching parts, at least one makes the pin rod of these two side closed rods and this attaching parts pivot joint, Shang Xia one, the middle closed rod, of two ends and this vehicle frame pivot joint is socketed on the locking seat on this centre closed rod slidably, and a carrying handle that folds that is articulated between this closed rod upper end, centre and this two side frame body, it is characterized in that:
This folding mechanism also comprises one and is articulated in this and folds the locking piece of carrying handle, an and safe carrying handle, this locking piece can fold the carrying handle pivotable with respect to this, and optionally with this locking seat, engage, this safe carrying handle comprises that one supplies this pin rod to run through and be the first microscler guide hole of longitudinal extension, fold the carrying handle pivotable when this locking piece with respect to this and while removing with the engaging of this locking seat, the microscler guide hole of this of this safe carrying handle first can drive on this pin rod to move and make these two side closed rod pivotables and mutual close folding, and drives this two close to each other folding of side frame body; Wherein, the length of this first microscler guide hole folds on carrying handle and moves and make this locking piece move apart the shift motion of this locking seat greater than this.
2. the folding mechanism of vehicle frame as claimed in claim 1, it is characterized in that: this folds carrying handle and comprises a joint pin that is connected with this vehicle frame, this safe carrying handle comprises second a microscler guide hole that supplies this joint pin to run through, and this second microscler guide hole defines this safe carrying handle and folds the shift motion of carrying handle with respect to this.
3. the folding mechanism of vehicle frame as claimed in claim 2 is characterized in that: the microscler guide hole of this of this safe carrying handle second can drive this and fold on carrying handle and move, and these two side frame body are folded.
4. the folding mechanism of vehicle frame as claimed in claim 2, it is characterized in that: this vehicle frame is when deployed condition, and this joint pin is positioned at this second microscler guide hole top, and this pin rod is positioned at this first microscler guide hole top.
5. the folding mechanism of vehicle frame as claimed in claim 2 is characterized in that: this locking seat comprises that a fixture block, this locking piece comprise that one can be sticked in the grab of this fixture block.
6. the folding mechanism of vehicle frame as claimed in claim 5, it is characterized in that: this locking piece also comprises that one provides the reseting shrapnel of this grab reseting elasticity.
7. the folding mechanism of vehicle frame as claimed in claim 6, it is characterized in that: this locking piece also comprises a force section, and a drag section that is positioned at this force section opposition side, and this reseting shrapnel is arranged at this place, force section, and this grab is arranged at this drag section place.
8. the folding mechanism of vehicle frame as claimed in claim 7 is characterized in that: this fixture block has up first inclined-plane, this grab have one down and can with the second inclined-plane of this first inclined-plane butt, so as to ordering about this locking piece pivotable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105398587A CN102464011B (en) | 2010-11-09 | 2010-11-09 | Device for folding vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105398587A CN102464011B (en) | 2010-11-09 | 2010-11-09 | Device for folding vehicle frame |
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| Publication Number | Publication Date |
|---|---|
| CN102464011A CN102464011A (en) | 2012-05-23 |
| CN102464011B true CN102464011B (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105398587A Active CN102464011B (en) | 2010-11-09 | 2010-11-09 | Device for folding vehicle frame |
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| CN (1) | CN102464011B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010281B (en) * | 2011-09-22 | 2015-12-02 | 明门香港股份有限公司 | Baby carriage frame and retracting mechanism thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6811178B2 (en) * | 2001-02-20 | 2004-11-02 | L'inglesina Baby S.P.A. | Umbrella-type folding frame particularly for push-chairs |
| CN2855858Y (en) * | 2005-09-12 | 2007-01-10 | 明门实业股份有限公司 | Safety device used for supporting unit, and said unit with the same |
| CN2928624Y (en) * | 2006-08-07 | 2007-08-01 | 尔多拉有限责任公司 | Locking mechanism for baby carriage frame |
| EP1847439A1 (en) * | 2006-04-21 | 2007-10-24 | Wonderland Nurserygoods Co., Ltd. | Foldable stroller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5230317B2 (en) * | 2007-10-22 | 2013-07-10 | アップリカ・チルドレンズプロダクツ株式会社 | Folding wheelbarrow and folding baby carriage |
| US7918467B2 (en) * | 2008-08-14 | 2011-04-05 | Ying-Hsiung Cheng | Folding mechanism of a stroller |
-
2010
- 2010-11-09 CN CN2010105398587A patent/CN102464011B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6811178B2 (en) * | 2001-02-20 | 2004-11-02 | L'inglesina Baby S.P.A. | Umbrella-type folding frame particularly for push-chairs |
| CN2855858Y (en) * | 2005-09-12 | 2007-01-10 | 明门实业股份有限公司 | Safety device used for supporting unit, and said unit with the same |
| EP1847439A1 (en) * | 2006-04-21 | 2007-10-24 | Wonderland Nurserygoods Co., Ltd. | Foldable stroller |
| CN2928624Y (en) * | 2006-08-07 | 2007-08-01 | 尔多拉有限责任公司 | Locking mechanism for baby carriage frame |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2009-120182A 2009.06.04 |
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| Publication number | Publication date |
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| CN102464011A (en) | 2012-05-23 |
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