CN102464011A - Device for folding vehicle frame - Google Patents
Device for folding vehicle frame Download PDFInfo
- Publication number
- CN102464011A CN102464011A CN2010105398587A CN201010539858A CN102464011A CN 102464011 A CN102464011 A CN 102464011A CN 2010105398587 A CN2010105398587 A CN 2010105398587A CN 201010539858 A CN201010539858 A CN 201010539858A CN 102464011 A CN102464011 A CN 102464011A
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- carrying handle
- vehicle frame
- folding
- folding mechanism
- guide hole
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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 ofly supplied safety device that carrier unit uses and be provided with in the carrier unit of this safety device like what Chinese patent ZL200520107251.6 patent case disclosed; The user is when operation; If the handle of only independent rotation lock fixing apparatus or the only independent driving link that upwards spurs 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 all of a sudden to be folded.The essential handle of rotation lock fixing apparatus on the other hand of user; Another hand upwards spurs the driving link of safety device simultaneously; Could in the securing arrangement release the lock, also first plate and second plate upwards be pivoted, make carrier unit to fold to collapse state by deployed condition; Therefore, safety device has the effect as the second road 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 the safety lock function to prevent the maloperation of vehicle frame, is very suitable for practicality.
The object of the invention and solve its technical matters and adopt following technical scheme to realize.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 attaching parts that two side closed rods, that articulate with two side frame body respectively are connected in two adjacent ends of side closed rod, at least one makes pin rod that two side closed rods and attaching parts articulate, two ends are socketed on the locking seat on the middle closed rod slidably with middle the closed rod, that vehicle frame articulates one about, reach one be articulated on the middle closed rod and two side frame body between fold carrying handle.
Folding mechanism also comprises one and is articulated in the locking piece that folds carrying handle; An and safe carrying handle; Locking piece can pivot with respect to folding carrying handle; And optionally engage with locking seat, safe carrying handle comprises that a supply and marketing bar runs through and be the first microscler guide hole of longitudinal extension, when locking piece with respect to fold carrying handle pivot and remove with lock engage the time; The first microscler guide hole of safe carrying handle can drive to move on this bar and two side closed rods pivoted and each other near folding, and drives two close to each other folding of side frame body.
The object of the invention and solve its technical matters and also can adopt following technical measures further to realize.
Preferably; The folding mechanism of aforesaid vehicle frame; The wherein said carrying handle that folds comprises the joint pin that is connected with vehicle frame, safe carrying handle comprise one supply joint pin to run through the second microscler guide hole, 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 the carrying handle and move, and two side frame body are folded.
Preferably; The folding mechanism of aforesaid vehicle frame; The length of the wherein said first microscler guide hole is moved on the carrying handle and is made locking piece move apart the shift motion of locking seat greater than folding, whereby, make that folding carrying handle unlocks with the locking seat after; Still remain on the state of locking between attaching parts and side closed rod, can prevent to fold carrying handle and caused vehicle frame all of a sudden 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 comprises that also one provides the reseting shrapnel of grab reseting elasticity.Locking piece also comprises a force section, and one be positioned at the force section opposition side drag portion, reseting shrapnel is arranged at the place, force section, grab is arranged at drag portion 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 second inclined-plane of the first inclined-plane butt, pivot so as to ordering about locking piece.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme; The folding mechanism of vehicle frame of the present invention has advantage and beneficial effect at least: the present invention is through 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 cause vehicle frame all of a sudden to be folded.Moreover, when desire 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 answer of side closed rod, make vehicle frame can be positioned at expanded position apace.
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 attaching parts that two side closed rods, that articulate with two side frame body respectively are connected in the adjacent end of two side closed rods, at least onely make pin rod that two side closed rods and attaching parts articulate, two ends are socketed on the locking seat on the middle closed rod slidably with middle the closed rod, that vehicle frame articulates one about, reach the carrying handle that folds that is articulated on the middle closed rod and between two side frame body, folding mechanism also comprises one and is articulated in a locking piece and a safe carrying handle that folds carrying handle; Locking piece can pivot with respect to folding carrying handle; And optionally engage with locking seat, safe carrying handle comprises that a supply and marketing bar runs through and be the first microscler guide hole of longitudinal extension, when locking piece with respect to fold carrying handle pivot and remove with lock engage the time; The first microscler guide hole of safe carrying handle can drive to move on this pin rod and two side closed rods pivoted and each other near folding, and drives that two side frame body are close to each other to fold.The present invention has obvious improvement technically, and has tangible good effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification sheets, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify 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 the vehicle frame.
Fig. 2 is a preferred embodiment and the exploded perspective view of vehicle frame of the folding mechanism of vehicle frame of the present invention.
Fig. 3 is that the 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 the 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 on the carrying handle and made grab move apart the part sectional view of a preferred embodiment of the shift motion of fixture block greater than folding.
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 the 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 the front view on the vehicle frame in a preferred embodiment of stowed position.
Fig. 9 is the part sectional view of a preferred embodiment on second inclined-plane that touches grab, first inclined-plane of fixture block of the folding mechanism of explanation vehicle frame of the present invention.
Figure 10 is 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 pivot 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 technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of folding mechanism, structure, characteristic and the effect thereof of the vehicle frame that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Through the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation for ease, in following embodiment, components identical is represented 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 the vehicle frame.In a preferred embodiment of the folding mechanism of vehicle frame of the present invention; This vehicle frame 100 is meant the supporting frame of perambulator; Vehicle frame 100 comprises two and has the side frame body 10 of claiming structure against each other; And one be arranged at 10 of two side frame body folding mechanism 2; Two side frame body 10 of vehicle frame 100 comprise two be positioned at the rear side place and about separately standpipe 11, two last closed rods that are connected with standpipe 11 respectively 12, two following 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.
Like Fig. 2, Fig. 3 and shown in Figure 4, Fig. 2 is a preferred embodiment and the exploded perspective view of vehicle frame of the folding mechanism of vehicle frame of the present invention.Fig. 3 is that the 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 the 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.Folding mechanism 2 comprises a pedal 21, one middle closed rod 22, and locks seat 23, and one folds carrying handle 24.Each time closed rod 13 external side ends and each standpipe 11 articulate; And medial extremity articulates with using the pedal 21 for trampling; Each oblique closed rod 14 top is articulated through one first riveting parts 251 and locking seat 23, and the 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 the pedal 21; Locking seat 23 comprises that one runs through up and down to use for what middle closed rod 22 wore and wears groove 231, whereby, and in the middle of locking seat 23 can be slidably connected on the 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 all of a sudden to be folded; Folding mechanism 2 also comprises the attaching parts 28 that two side closed rods 27, that are positioned at 12,13 of upper and lower closed rods are connected in 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 extremity is arranged in the attaching parts 28 that is inverted U-shaped and through a pin rod 30 and is articulated with attaching parts 28, and each side closed rod 27 external side end then is articulated with each standpipe 11.When the both sides of vehicle frame 100 support body 10 is in expanded position as shown in Figure 3; The pivoting point that each side closed rod 27 articulates from itself and each standpipe 11 is to each pin rod 30 direction diagonally extending slightly down; The top that attaching parts 28 can be butted on both sides closed rod 27 slightly lets droop and the pivot that can not make progress automatically 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 the standpipe 11 of vehicle frame 100, upper and lower closed rod 12,13 and oblique closed rod 14 be positioned at expanded position as shown in Figure 3.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 that fold carrying handle 24 is the release the lock state with 23 of locking seats, 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 to fold carrying handle 24 is caused vehicle frame 100 all of a sudden to be folded by maloperation.
Certainly; In design; Both sides closed rod 27 also can be articulated in the midway of attaching parts 28 jointly through single pin rod 30, do not exceed through a pin rod 30 and the design that attaching parts 28 is articulated respectively with each side closed rod 27 that present embodiment was disclosed.
Like Fig. 5, Fig. 6 and shown in 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 on the carrying handle and made grab move apart the part sectional view of a preferred embodiment of the shift motion of fixture block greater than folding.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 the 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 desires to carry out folding of vehicle frame 100 (like Fig. 3); Need to pressure-lock with direction shown in the arrow F1 earlier the force section 262 of part 26; Locking piece 26 can serve as that axle pivots with respect to folding carrying handle 24 with articulated section 261 (like Fig. 2); Make to be positioned at the inboard grab 264 of drag portion 263 fixture block 232 of separating lock reservation 23 gradually, be positioned at force section 262 inboard reseting shrapnels 265 this moment and produce elastic deformation because of extruding basal wall 246.After treating that 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 make the grab 264 of locking piece 26 move apart fixture block 232 along drawing the carrying handle body 241 that folds carrying handle 24 on the direction shown in the arrow F2.In the process of on folding carrying handle 24 quilts, drawing, joint pin 242 can be butted on the second microscler guide hole, 292 tops and drive simultaneously on the safe carrying handle 29 and move LAP.As shown in Figure 6; Owing to the length L 1 of the first microscler guide hole 291 of safe carrying handle 29 is moved the shift motion L2 that makes grab 264 move apart fixture block 232 greater than folding on the carrying handle 24, make that pin rod 30 can be positioned at the midway location near 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 all of a sudden being folded.
Like Fig. 7 and shown in Figure 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 the front view on the vehicle frame in a preferred embodiment of stowed position.Then; The user needs along the handlebar section 293 that draws safe carrying handle 29 on the direction shown in the arrow F2; When the first microscler guide hole 291 moves to bottom and pin rod 30 contacted positions, can drive simultaneously on pin rod 30 and the attaching parts 28 and move, impel both sides closed rod 27 to pivot and move up along arrow I direction respectively; Make both sides closed rod 27 can be each other near folding, and drive simultaneously two standpipes 11 each other near.When the first microscler guide hole 291 moves to bottom and pin rod 30 contacted positions; The second microscler guide hole, 292 bottoms of safe carrying handle 29 can contact with the joint pin that folds carrying handle 24 242; Move on the closed rod 22 in the middle of making safe carrying handle 29 to fold to draw and drive on the carrying handle 24; Whereby, can standpipe 11, upper and lower closed rod 12,13 and the oblique closed rod 14 of two side frame body 10 of vehicle frame 100 be folded to stowed position shown in Figure 8.
Like Fig. 8, Fig. 9 and shown in Figure 10, Fig. 9 is the part sectional view of a preferred embodiment on second inclined-plane that touches grab, first inclined-plane of fixture block of the folding mechanism of explanation vehicle frame of the present invention.Figure 10 is 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 pivot 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 desire 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 interlock safety carrying handle 29 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 have one down and with corresponding second inclined-plane 266,233 positions, first inclined-plane; When second inclined-plane 266 of grab 264 is connected to first inclined-plane 233 of fixture block 232; Second inclined-plane, 266 1 cross components of grab 264 can be bestowed in first inclined-plane 233 of fixture block 232; Force locking piece 26 to pivot with direction shown in the arrow II as illustrated in fig. 10, and the reseting shrapnel 265 of locking piece 26 can push basal wall 246 and produce elastic deformation.Waiting to fold carrying handle 24 continues to move down; And second inclined-plane 266 of grab 264 is with after first inclined-plane 233 of fixture block 232 separates; Reseting elasticity through reseting shrapnel 265 elastic deformations own orders about locking piece 26 and oppositely pivots along arrow II; Make the grab 264 of locking piece 26 reset to the position that is sticked in fixture block 232 as shown in Figure 4, at this moment, fold carrying handle 24 and be lock-out state with the i.e. answer of locking seat 23.Simultaneously; Outwards move respectively that to drive both sides closed rod 27 serve as axle with pin rod 30 and pivot downwards through two standpipes 11 along arrow I is reverse; 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, can two side frame body 10 of vehicle frame 100 promptly be positioned at expanded position as shown in Figure 3.
Conclude the above; The folding mechanism 2 of present embodiment through the design of side closed rod 27, attaching parts 28 and safe carrying handle 29, makes 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 cause vehicle frame 100 all of a sudden to be folded.Moreover; When desire 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 replys with side closed rod 27 and is lock-out state, makes vehicle frame 100 can be positioned at expanded position apace, can reach the purpose of institute of the present invention demand really.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using 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 scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (9)
1. the folding mechanism of a vehicle frame; This folding mechanism is arranged between two side frame body of this vehicle frame; And comprise attaching parts that two side closed rods, that articulate with these two side frame body respectively are connected in these two adjacent ends of side closed rod, at least one makes pin rod that these two side closed rods and this attaching parts articulate, the middle closed rod, of two ends and the pivot joint of this vehicle frame is socketed on the locking seat on this centre closed rod slidably about in the of one; And the carrying handle that folds that is articulated on the closed rod of this centre and between these two side frame body, it is characterized in that:
This folding mechanism also comprises one and is articulated in the locking piece that this folds carrying handle; An and safe carrying handle; This locking piece can fold carrying handle with respect to this and pivot; And optionally engage with this locking seat, this safe carrying handle comprises that one supplies this pin rod to run through and be the first microscler guide hole of longitudinal extension, when this locking piece folds with respect to this that carrying handle pivots and when removing with the engaging of this locking; This of this safe carrying handle first microscler guide hole can drive to move on this pin rod and these two side closed rods pivoted and each other near folding, and drives this two close to each other folding of side frame body.
2. the folding mechanism of vehicle frame as claimed in claim 1; It is characterized in that: this folds carrying handle and comprises the joint pin that is connected with this vehicle frame; This safe carrying handle comprises the second microscler guide hole that this joint pin of confession runs 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: this of this safe carrying handle second microscler guide hole can drive this and fold on the carrying handle and move, and these two side frame body are folded.
4. the folding mechanism of vehicle frame as claimed in claim 2 is characterized in that: the length of this first microscler guide hole folds greater than this and moves on carrying handle and make this locking piece move apart the shift motion of this locking seat.
5. 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.
6. the folding mechanism of vehicle frame as claimed in claim 4 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.
7. the folding mechanism of vehicle frame as claimed in claim 6, it is characterized in that: this locking piece comprises that also one provides the reseting shrapnel of this grab reseting elasticity.
8. the folding mechanism of vehicle frame as claimed in claim 7, it is characterized in that: this locking piece also comprises a force section, and one be positioned at this force section opposition side drag portion, this reseting shrapnel is arranged at this place, force section, this grab is arranged at this drag portion place.
9. the folding mechanism of vehicle frame as claimed in claim 8 is characterized in that: this fixture block has up first inclined-plane, this grab have one down and can with second inclined-plane of this first inclined-plane butt, pivot so as to ordering about this locking piece.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102464011A true CN102464011A (en) | 2012-05-23 |
| CN102464011B CN102464011B (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105398587A Active CN102464011B (en) | 2010-11-09 | 2010-11-09 | Device for folding vehicle frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN102464011B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010281A (en) * | 2011-09-22 | 2013-04-03 | 明门香港股份有限公司 | Baby carriage frame and retracting mechanism thereof |
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| 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 |
| JP2009120182A (en) * | 2007-10-22 | 2009-06-04 | Graco Childrens Prod Inc | Foldable pushcart and foldable baby carriage |
| US20100038871A1 (en) * | 2008-08-14 | 2010-02-18 | Ying-Hsiung Cheng | Folding mechanism of a stroller |
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2010
- 2010-11-09 CN CN2010105398587A patent/CN102464011B/en active Active
Patent Citations (6)
| 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 |
| JP2009120182A (en) * | 2007-10-22 | 2009-06-04 | Graco Childrens Prod Inc | Foldable pushcart and foldable baby carriage |
| US20100038871A1 (en) * | 2008-08-14 | 2010-02-18 | Ying-Hsiung Cheng | Folding mechanism of a stroller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010281A (en) * | 2011-09-22 | 2013-04-03 | 明门香港股份有限公司 | Baby carriage frame and retracting mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102464011B (en) | 2013-11-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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