CN201086733Y - Folding device of collapsible perambulator - Google Patents
Folding device of collapsible perambulator Download PDFInfo
- Publication number
- CN201086733Y CN201086733Y CNU2007201569848U CN200720156984U CN201086733Y CN 201086733 Y CN201086733 Y CN 201086733Y CN U2007201569848 U CNU2007201569848 U CN U2007201569848U CN 200720156984 U CN200720156984 U CN 200720156984U CN 201086733 Y CN201086733 Y CN 201086733Y
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- CN
- China
- Prior art keywords
- pipe fitting
- folding mechanism
- pushchair
- pin rod
- transmission
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- 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.)
- Expired - Lifetime
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Abstract
A folding device on foldable-type baby carriers is characterized in that the foldable-type baby carrier comprises a handle pipe part, a first pipe part, a lock brake mechanism arranged between the handle pipe part and the first pipe part, as well as a second pipe part connected with the lock brake mechanism, wherein the lock brake mechanism is composed of a fixing seat mounted on the top of the first pipe part, a rotation support mounted at the bottom of the handle pipe part and hinged with the fixing seat, and a shaft latch to clamp the fixing seat and the rotation support; due to an included angle between the handle pipe part and the first pipe part, the shaft latch comprises a positioning hole; moreover, the folding device also includes a drive part, a pin bar clamped in a positioning hole, and a transmission element arranged between the pin bar and the drive part; the drive part can fulfill relative displacement against the second pipe part, so that the pin bar can be released from the clamping with the positioning hole; therefore, the shaft latch can fulfill displacement in the handle pipe part.
Description
Technical field
The utility model relates to a kind of folding mechanism of Pushchair, particularly relates to a kind of folding mechanism with Pushchair of safety lock function.
Background technology
General Pushchair is provided with a folding mechanism usually between handle pipe fitting and front foot pipe (or rear foot tube), when the Pushchair in the user will use expansion folds, make handle pipe fitting and front foot pipe (or rear foot tube) to be pivoted relative to each other by the control knob of controlling folding mechanism, to carry out folding of Pushchair with pivoting point therebetween.The Pushchair of this type is when the running condition of launching, and probably the control knob of neglecting the false touch folding mechanism for the moment because of the user makes that with the Pushchair release the lock baby who rides in the Pushchair is crushed.
Therefore produce for fear of above-mentioned accidental situation, the folding mechanism on the present most Pushchair all is provided with another safety lock or safety arrestment mechanism causes the perambulator accident to fold to prevent the false touch control knob.As shown in Figure 1, be US Patent the 5th, 511, the folding mechanism 2 of No. 441 disclosed a kind of Pushchairs 100 of patent case, folding mechanism 2 comprises a pair of lock that the is arranged at handle pipe fitting 10 bottoms mechanism 21 (only showing a group among the figure) of pulling, and one be arranged at handle pipe fitting 10 tops in order to the pull locking releasing mechanism 22 of mechanism's 21 release the locks of control lock, described to lock pull mechanism 21 in order to a pair of rotary seat 12 (only showing a group among the figure) clip that is articulated in rear foot tube 11 tops.
As Fig. 2, Fig. 3 and shown in Figure 4, the housing 23 of locking releasing mechanism 22 is installed on place in the middle of handle pipe fitting 10 tops, be pivoted with a rotating disk 24 in the housing 23, rotating disk 24 is provided with the knock hole 241 of the relative and contiguous peripheral region in two intervals, use spherical end 251 clips for two cables 25, the other end of two cables 25 then is connected to locks the mechanism 21 (Fig. 1) of pulling, and makes that can lock the mechanism 21 of pulling by cable 25 pullings when rotating disk 24 rotates moves.In addition, also be provided with a control knob 26 that is positioned at the place, bottom and engages in the housing 23 with rotating disk 24, reach one and be arranged at the safety knobs 27 of top end in order to control of braking button 26, control knob 26 has some and exposes outside housing 23 bottoms and use the press section 261 of pushing for the user, 261 inboards, press section convex with a drive plate 262, drive plate 262 engages with rotating disk 24 by a trunnion 263, makes that drive plate 262 can drive rotating disk 24 towards a right-hand revolution when control knob 26 was pressed up.Safety knobs 27 has a pulling part 271 that exposes outside housing 23 tops, and pulling part 271 inboards convex with one and pass the guide hole 231 of housing 23 and in order to the clip plate 272 of clip in drive plate 262 tops.
When safety knobs 27 when lock shown in Figure 2 is pulled the position, the clip plate 272 bottom clips of safety knobs 27 are in drive plate 262 tops of control knob 26, this moment, control knob 26 can't be pressed, even control knob 26 is by false touch, locking the mechanism 21 of pulling still can keep locking the state of pulling with rotary seat 12, therefore in the structure design of this folding mechanism 2, safety knobs 27 is directly to control knob 26 brakings, so that a folding mechanism 2 with safety to be provided.When the user will fold Pushchair 100 (Fig. 1), pulling pulling part 271 makes safety knobs 27 move to unlocking position shown in Figure 3, clip plate 272 promptly breaks away from drive plate 262 at this moment, the user can push control knob 26 to drive rotating disk 24 rotations, and move and break away from and the lock of rotary seat 12 position of pulling by the cable 25 pulling lock mechanism 21 of pulling, handle pipe fitting 10 can be pivoted to carry out the action that vehicle frame folds with respect to rear foot tube 11.
The utility model content
Main purpose of the present utility model is to provide a kind of folding mechanism with safety lock function with the Pushchair that prevents maloperation.
The folding mechanism of the utility model Pushchair, Pushchair comprises a handle pipe fitting, one first pipe fitting, and is arranged at lock between the handle pipe fitting and first pipe fitting mechanism of pulling, reach one and be connected in second pipe fitting of locking the mechanism of pulling, lock the mechanism of pulling and comprise that a permanent seat, that is installed on first tubular top is installed on the rotary seat that a handle pipe fitting bottom and an end and permanent seat articulate, and bolt, it is in order to seat and the rotary seat of being fixed, with fixing formed angle between the handle pipe fitting and first pipe fitting.
The axle bolt has a spacing hole, folding mechanism comprises that also an actuator, can be sticked in the pin rod of spacing hole, and a Transmission between between pin rod and actuator, and actuator is with respect to the second pipe fitting displacement, pin rod is broken away from and the engaging of spacing hole, so that a bolt can be at handle pipe fitting intrinsic displacement.
Another feature of the present utility model is that a bolt also has a microscler guide hole that is connected with spacing hole, and spacing hole is formed at a side of microscler guide hole proximal portion.
Another feature of the present utility model is to lock the mechanism of pulling and also comprises a Connection Block that is installed on second tubular top and articulates with the rotary seat other end, and Transmission is in the form of annular discs and be articulated between rotary seat and Connection Block, and Transmission has a knock hole in order to fixing pin rod.
Another feature of the present utility model is that folding mechanism also comprises the elastic parts that impels pin rod engaging spacing hole, and elastic parts is that two ends are individually fixed in the torque spring on rotary seat and the Transmission.
Another feature of the present utility model is that actuator has a sleeve that is socketed on second pipe fitting and can relative second pipe fitting slides, and a steel wire that is connected between Transmission and sleeve, sleeve can pivot to drive Transmission along the direction of principal axis slide displacement of second pipe fitting.
Another feature of the present utility model is that Transmission is tabular, and have a first end, a second end, and an inclined-plane that is formed between first end and the second end, folding mechanism also comprises the elastic parts that impels pin rod engaging spacing hole, elastic parts is installed on the second end place.
Another feature of the present utility model is to lock the mechanism of pulling and also comprises a Connection Block that is installed on second tubular top and articulates with the rotary seat other end, Connection Block has one and is arranged at inside face and the bearing of trend guide pillar vertical with the direction of principal axis of second pipe fitting, Transmission is socketed on the guide pillar slidably, and first end is positioned at the guide pillar top, and the second end is positioned at the guide pillar below.
Another feature of the present utility model is the first end butt of actuator and Transmission and can moves with respect to Connection Block along the direction of principal axis of second pipe fitting.
Another feature of the present utility model is that actuator has and exposes the outer press section of Connection Block, and one with the contact part of first end and inclined-plane butt.
Another feature of the present utility model is that pin rod is fixed in the second end of Transmission, and elastic parts is one to be connected to the spring between Connection Block and pin rod.
The beneficial effect of the folding mechanism of the utility model Pushchair is can prevent that by the pull mechanism configuration of the lock of folding mechanism locking releasing mechanism from being caused folding of Pushchair by false touch.In addition, sleeve by the trampling actuator drives the spacing hole that the Transmission pivot makes pin rod disengaging axle bolt, or push actuator and order about the Transmission displacement and make pin rod break away from the spacing hole of axle bolt, the user can control locking releasing mechanism and order about a bolt and be the release the lock state, to carry out folding of Pushchair respectively.
Description of drawings
Be elaborated below by most preferred embodiment and accompanying drawing folding mechanism to the utility model Pushchair, in the accompanying drawing:
Fig. 1 is the block diagram of general Pushchair under deployed condition.
Fig. 2 is a part sectional view of the locking releasing mechanism of described Pushchair.
Fig. 3 is a part sectional view of the locking releasing mechanism of described Pushchair.
Fig. 4 is an action scheme drawing of the locking releasing mechanism of described Pushchair.
Fig. 5 is a lateral plan, and the first preferable enforcement that the folding mechanism of the utility model Pushchair is described is arranged at the position on the Pushchair.
Fig. 6 is a three-dimensional exploded view of locking the mechanism of pulling in described first preferred embodiment.
Fig. 7 is a block diagram of locking the axle bolt of the mechanism of pulling in described first preferred embodiment.
Fig. 8 is a part sectional view, illustrates that the pin rod of locking the mechanism of pulling is at the lock-out state of a clip in the spacing hole of axle bolt.
Fig. 9 is a part sectional view, the state of the sleeve that actuator is described during not by trampling.
Figure 10 is a part sectional view, illustrates that the elastic parts two ends wear respectively and are fixed in first hole clipping of sidewall and second hole clipping of Transmission.
Figure 11 is a part sectional view, the state of the sleeve that actuator is described during by trampling.
Figure 12 one is similar to the part sectional view of Fig. 8, illustrates that lock pulls the pin rod of mechanism at a release the lock state that is positioned at the microscler guide hole of a bolt.
Figure 13 is a lateral plan, and the state after Pushchair folds is described.
Figure 14 is a lateral plan, and the second preferable enforcement that the folding mechanism of the utility model Pushchair is described is arranged at the position on the Pushchair.
Lock a three-dimensional exploded view of the mechanism of pulling in described second preferred embodiment of Figure 15.
Figure 16 is a part sectional view, illustrates that the pin rod of locking the mechanism of pulling is at the lock-out state of a clip in the spacing hole of axle bolt.
Figure 17 one is similar to the part sectional view of Figure 16, illustrates that lock pulls the pin rod of mechanism at a release the lock state that breaks away from the spacing hole of axle bolt.
The specific embodiment
Above-mentioned and other technology contents, characteristics and effect of the present utility model in the following detailed description that cooperates with reference to two graphic preferred embodiments, can clearly be understood.
Before the utility model is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.
As shown in Figure 5, first (annotating :) preferred embodiment for the folding mechanism of the utility model Pushchair if " one " embodiment " first " two word deletions are only arranged, described Pushchair 300 comprise a handle pipe fitting 30, a pair of for first pipe fitting 31 of front foot pipe (only showing a group among the figure), a pair ofly be second pipe fitting 32 of rear foot tube (only showing a group among the figure), an and folding mechanism 33, first pipe fitting 31 also can be a front foot pipe that takes the shape of the letter U shape except can be a pair of front foot pipe.
To be called the place ahead with the direction that children face according to the running condition of Pushchair among Fig. 5 300 hereinafter, relative with described direction is that the end at handle pipe fitting 30 places of Pushchair 300 is called the rear.
As Fig. 5, Figure 6 and Figure 7, folding mechanism 33 comprises one and locks the mechanism 4 of pulling, and one in order to the pull locking releasing mechanism 5 of mechanism's 4 release the locks of control lock, locking the mechanism 4 of pulling is arranged between handle pipe fitting 30 bottoms and one first pipe fitting 31, the pull permanent seat 41 of mechanism 4 and rotary seat 42 of lock installed respectively and is fixed in first pipe fitting, 31 tops and handle pipe fitting 30 bottoms, and permanent seat 41 is articulated in rotary seat 42 positon of near bottom, the pull axle bolt 43 of mechanism 4 of lock is arranged in the rotary seat 42 and has one and is block blocking part 431 in order to the draw-in groove 411 of clip in permanent seat 41, makes Pushchair 300 can remain on a running condition of launching.The user is installed in the locking releasing mechanism 5 on handle pipe fitting 30 tops by operation, can make draw-in groove 411 that its cable (figure does not show) pulling axle bolt 43 breaks away from permanent seats 41 to reach release the lock, and handle pipe fitting 30 can be pivoted with respect to first pipe fitting 31.Rotary seat 42 comprises an articulated section 420 that articulates with permanent seat 41, an and sleeve pipe 425 that is formed at articulated section 420 1 sides, an and socket part 421 that is formed at sleeve pipe 425 outside proximal portions, lock is pulled, and one of mechanism 4 installs and the Connection Block 44 that is fixed in second pipe fitting, 32 top ends articulates by pivot 45 and socket part 421, when making handle pipe fitting 30 be the release the lock state with respect to first pipe fitting 31, second pipe fitting 32 can pivot with respect to first pipe fitting 31, can pivot with respect to first pipe fitting 31 by the handle pipe fitting 30 and second pipe fitting 32, to be user-friendly for folding of Pushchair 300.
In addition, axle bolt 43 has a bearing of trend microscler guide hole 432 identical with sleeve pipe 425 bearing of trends of rotary seat 42, and one be positioned at the long side proximal portion of microscler guide hole 432 and coupled logical and be the spacing hole 433 of semicircle shape, 422 of the sidewalls of socket part 421 be provided with a curved shape and can with spacing hole's corresponding perforation 423 in 433 positions.
As Fig. 6, Fig. 8 and shown in Figure 9, the lock of folding mechanism 33 mechanism 4 of pulling also comprises a Transmission 61, a pin rod 62, an actuator 63 and an elastic parts 64, Transmission 61 is in the form of annular discs and be articulated in 44 of the socket part 421 of rotary seat 42 and Connection Blocks, Transmission 61 has the knock hole 611 that a supply and marketing bar 62 wears, and pin rod 62 can pass the perforation 423 of socket part 421 and clip in the spacing hole 433 of axle bolt 43.The sleeve 631 of actuator 63 is socketed on nearly its place, bottom on second pipe fitting 32, dispose by a rivet 632 that is arranged in two microscler perforates 321 of the sleeve 631 and second pipe fitting 32, sleeve 631 can be installed on second pipe fitting 32, again, actuator 63 also has the steel wire 633 that two ends are connected to Transmission 61 and rivet 632, configuration by steel wire 633, make when sleeve 631 drives rivets 632 along the direction of principal axis slippage of second pipe fitting 32 that steel wire 633 can spur Transmission 61, and to make it be the axle center pivot with pivot 45.In addition, elastic parts 64 is installed on 61 of the sidewall 422 of socket part 421 and Transmissions, and elastic parts 64 wears and be fixed in the torque spring of second hole clipping 612 (Figure 10) of first hole clipping 424 (Figure 10) of sidewall 422 and Transmission 61 respectively for two ends.
When blocking part 431 clips of axle bolt 43 in the draw-in groove 411 of permanent seat 41, make when handle pipe fitting 30 is lock-out state with respect to first pipe fitting 31,31 formation one of the handle pipe fitting 30 and first pipe fitting angle as shown in Figure 5, because the elastic force effect of elastic parts 64, make rivet 632 be connected to proximal portion in the two microscler perforates 321 always, simultaneously spacing hole 433 positions of the perforation 423 of pin rod 62 positions and sidewall 422 and a bolt 43 are corresponding, make pin rod 62 pass the perforation 423 and clip in spacing hole 433, pin rod 62 is at the lock-out state of a restrictive axes bolt 43 displacements at this moment, even so user's false touch locking releasing mechanism 5, axle bolt 43 still can can't move because of the spacing of pin rod 62, makes Pushchair 300 (Fig. 5) can remain on a running condition of launching.
As Figure 11 and shown in Figure 12, when the user makes it move down with respect to second pipe fitting 32 with the direction trampling sleeve 631 shown in the arrow I (Figure 11), it is that rotate towards the direction shown in the arrow II (Figure 12) in the axle center with pivot 45 (Fig. 6) that steel wire 633 meeting pulling Transmissions 61 make it, because the arc shape of sidewall 422 perforation 423 (Fig. 6) design, make pin rod 62 to drive and the position of disengaging and spacing hole's 433 clips by transmission part 61, and move in the microscler guide hole 432 of a bolt 43 and remove clip with 43 on a bolt, make pin rod 62 promptly be a release the lock state with respect to axle bolt 43, the cable pulling axle bolt 43 that this moment, the user can control locking releasing mechanism 5 (Fig. 5) moves along the direction shown in the arrow III (Figure 12), when pin rod 62 is connected to microscler guide hole 432 bottoms of a bolt 43, the blocking part 431 of axle bolt 43 promptly breaks away from the draw-in groove 411 of permanent seat 41 and reaches release the lock, this moment, the handle pipe fitting 30 and second pipe fitting 32 can pivot with respect to first pipe fitting 31, and Pushchair 300 can folding becomes as shown in figure 13 a folded state.
In addition, when Pushchair 300 will be expanded to deployed condition (Fig. 5) by folded state (Figure 13), rotation handle pipe fitting 30 pivots with respect to first pipe fitting 31, when handle pipe fitting 30 and first pipe fitting 31 are as shown in Figure 5 a linearity, blocking part 431 (Fig. 6) position of axle bolt 43 is corresponding with draw-in groove 411 (Fig. 6) position of permanent seat 41, axle bolt 43 resets by a reseting elasticity that is arranged at the compression spring 46 in the handle pipe fitting 30, make blocking part 431 clips in draw-in groove 411, Transmission 61 forces pin rod 62 to be butted on a side of microscler guide hole 432 because of the reseting elasticity of elastic parts 64 simultaneously, during spacing hole 433 contrapositions of the perforation 423 for the treatment of sidewall 422 and axle bolt 43, pin rod 62 immediately clip in spacing hole 433 in and answer is lock-out state.
As Figure 14, Figure 15 and shown in Figure 16, second (annotating :) preferred embodiment for the folding mechanism of the utility model Pushchair if " one " embodiment " first " two word deletions are only arranged, the unitary construction of described Pushchair 310 is roughly identical with first embodiment, and the structure of mechanism 40 is different with first embodiment with manner of execution but lock is pulled.
The spacing hole 434 of axle bolt 43 is microscler shape, and its bearing of trend is identical in order to supply and marketing bar 72 clips with sleeve pipe 425 bearing of trends of rotary seat 42, and basal wall 471 peripheral regions of Connection Block 47 are provided with a perisporium 472 relative with 421 positions, socket part of rotary seat 42, and basal wall 471 inside faces convex with the bearing of trend guide pillar vertical with the direction of principal axis of second pipe fitting 32 473.The pull Transmission 71 of mechanism 40 of lock is tabular and is socketed on the guide pillar 473 and can be along guide pillar 473 slippages, Transmission 71 has a first end 711 that is positioned at guide pillar 473 tops, one is positioned at the second end 712 of guide pillar 473 belows, an and swash plate 713 that is formed at 712 of first end 711 and the second ends, swash plate 713 is provided with a slide opening 714 that supplies guide pillar 473 to wear, the second end 712 places of Transmission 71 are provided with the knock hole 715 that a supply and marketing bar 72 wears, and are connected to basal wall 471 inside faces of Connection Block 47 and the compression spring of pin rod 72 external side ends respectively and elastic parts 74 is two ends.
When blocking part 431 clips of axle bolt 43 in the draw-in groove 411 of permanent seat 41, make when handle pipe fitting 30 is lock-out state with respect to first pipe fitting 31, elastic force effect by elastic parts 74, make Transmission 71 socket part 421 near rotary seats 42 always, and pin rod 72 passes the through hole 301 of perforation 423 and handle pipe fitting 30 and clip in spacing hole 434, pin rod 72 is at the lock-out state of restrictive axes bolt 43 displacements at this moment, and the press section 731 of actuator 73 exposes outside perisporium 472 and its contact part 732 and first end 711 medial surfaces and inclined-plane 716 butts simultaneously.
As shown in figure 17, when the user with just like shown in the arrow V when the direction of principal axis of second pipe fitting 32 is pushed the press section 731 of actuator 73, the dip plane 734 of contact part 732 can impose swash plate 713 1 cross components of Transmission 71, force Transmission 71 close to basal wall 471 with the direction shown in the arrow VI, the second end 712 pulling pin rods 72 of Transmission 71 break away from spacing hole 434 simultaneously, and pin rod 72 elasticity of compression assemblies 74 also make elastic parts 74 distortion, pressing to one for to be driven 73 makes guide pillar 473 be placed in the groove 735 (Figure 15) of 732 of two contact parts when interior, pin rod 72 promptly breaks away from spacing hole 434 fully, the through hole 301 of handle pipe fitting 30 and bore a hole 423 and remove clip with 43 on a bolt, pin rod 72 promptly is the release the lock state with respect to axle bolt 43, the user can control locking releasing mechanism 5 (Figure 14) and broke away from the draw-in groove 411 of permanent seats 41 and reach release the lock with the blocking part 431 that orders about a bolt 43 this moment, to carry out folding of Pushchair 310.
In addition, when Pushchair 310 will be expanded to deployed condition (Figure 14) by folded state, blocking part 431 clips for the treatment of a bolt 43 are in the draw-in groove 411 of permanent seat 41, and pin rod 72 and perforation 423, through hole 301 and spacing hole's 434 contrapositions, pin rod 72 passes perforation 423 and through hole 301 and clip in spacing hole 434 bottoms because of the reseting elasticity of elastic parts 74, and pin rod 72 was promptly replied and was lock-out state this moment.
In sum, the Pushchair 300,310 of above-mentioned two embodiment by mechanism 4,40 configuration of pulling of the lock of folding mechanism 33, can prevent that locking releasing mechanism 5 from being caused folding of Pushchair 300,310 by false touch respectively.In addition, sleeve 631 by trampling actuator 63 drives the spacing hole 433 that Transmission 61 pivots make pin rod 62 disengaging axle bolts 43, or push actuator 73 and order about Transmission 71 displacements and make pin rod 72 break away from the spacing hole 434 of axle bolt 43, the user can control locking releasing mechanism 5 and order about a bolt 43 and be the release the lock state, to carry out folding of Pushchair 300,310 respectively, can reach the purpose of the utility model institute demand really.
Claims (10)
1. the folding mechanism of a Pushchair, described Pushchair comprises a handle pipe fitting, one first pipe fitting, one is arranged at lock between described handle pipe fitting and described first pipe fitting mechanism of pulling, and one be connected in pull second pipe fitting of mechanism of described lock, the described lock mechanism of pulling comprises that one is installed on the permanent seat of described first tubular top, one is installed on the rotary seat that a described handle pipe fitting bottom and an end and described permanent seat articulate, and bolt, it is in order to engage described permanent seat and described rotary seat, with formed angle between fixing described handle pipe fitting and described first pipe fitting, it is characterized in that:
Described axle bolt has a spacing hole, described folding mechanism comprises that an actuator, can be sticked in the pin rod of described spacing hole, and a Transmission between between described pin rod and described actuator, described actuator is with respect to the described second pipe fitting displacement, described pin rod is broken away from and the engaging of described spacing hole, so that described bolt can be at described handle pipe fitting intrinsic displacement.
2. the folding mechanism of Pushchair according to claim 1 is characterized in that, described axle bolt also has a microscler guide hole that is connected with described spacing hole, and described spacing hole is formed at a side of described microscler guide hole proximal portion.
3. the folding mechanism of Pushchair according to claim 1, it is characterized in that, the described lock mechanism of pulling also comprises a Connection Block that is installed on described second tubular top and articulates with the described rotary seat other end, described Transmission is in the form of annular discs and be articulated between described rotary seat and described Connection Block, and described Transmission has a knock hole in order to fixing described pin rod.
4. the folding mechanism of Pushchair according to claim 3, it is characterized in that, described folding mechanism comprises also and impels described pin rod to engage the elastic parts of described spacing hole that described elastic parts is that two ends are individually fixed in the torque spring on described rotary seat and the described Transmission.
5. the folding mechanism of Pushchair according to claim 4, it is characterized in that, described actuator has a sleeve that is socketed on described second pipe fitting and can described relatively second pipe fitting slides, and a steel wire that is connected between described Transmission and the described sleeve, described sleeve can pivot to drive described Transmission along the direction of principal axis slide displacement of described second pipe fitting.
6. the folding mechanism of Pushchair according to claim 1, it is characterized in that, described Transmission is tabular, and have a first end, a second end, an and inclined-plane that is formed between described first end and described the second end, described folding mechanism comprises also and impels described pin rod to engage the elastic parts of described spacing hole that described elastic parts is installed on described the second end place.
7. the folding mechanism of Pushchair according to claim 6, it is characterized in that, the described lock mechanism of pulling also comprises a Connection Block that is installed on described second tubular top and articulates with the described rotary seat other end, described Connection Block has one and is arranged at inside face and the bearing of trend guide pillar vertical with the direction of principal axis of described second pipe fitting, described Transmission is socketed on the described guide pillar slidably, and described first end is positioned at described guide pillar top, and described the second end is positioned at described guide pillar below.
8. the folding mechanism of Pushchair according to claim 6 is characterized in that, the first end butt of described actuator and described Transmission and can moving with respect to described Connection Block along the direction of principal axis of described second pipe fitting.
9. the folding mechanism of Pushchair according to claim 8 is characterized in that, described actuator has and exposes the outer press section of described Connection Block, and one with the contact part of described first end and described inclined-plane butt.
10. the folding mechanism of Pushchair according to claim 6 is characterized in that, described pin rod is fixed in the second end of described Transmission, and described elastic parts is one to be connected to the spring between described Connection Block and described pin rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201569848U CN201086733Y (en) | 2007-07-27 | 2007-07-27 | Folding device of collapsible perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201569848U CN201086733Y (en) | 2007-07-27 | 2007-07-27 | Folding device of collapsible perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201086733Y true CN201086733Y (en) | 2008-07-16 |
Family
ID=39634327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201569848U Expired - Lifetime CN201086733Y (en) | 2007-07-27 | 2007-07-27 | Folding device of collapsible perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201086733Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101490A (en) * | 2009-12-18 | 2011-06-22 | 明门香港股份有限公司 | Withdrawable infant carrying device |
| CN102285367A (en) * | 2011-08-24 | 2011-12-21 | 好孩子儿童用品有限公司 | Children buggy |
| CN104973112A (en) * | 2014-04-11 | 2015-10-14 | 明门(中国)幼童用品有限公司 | Foldable infant carriage frame |
| CN105539555A (en) * | 2015-12-28 | 2016-05-04 | 中山市贝乐斯日用制品有限公司 | Bassinet folding mechanism and bassinet with folding mechanism |
-
2007
- 2007-07-27 CN CNU2007201569848U patent/CN201086733Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101490A (en) * | 2009-12-18 | 2011-06-22 | 明门香港股份有限公司 | Withdrawable infant carrying device |
| CN102101490B (en) * | 2009-12-18 | 2014-07-16 | 明门香港股份有限公司 | Withdrawable infant carrying device |
| US8950761B2 (en) | 2009-12-18 | 2015-02-10 | Wonderland Nurserygoods Company Limited | Collapsible child carrier apparatus |
| CN102285367A (en) * | 2011-08-24 | 2011-12-21 | 好孩子儿童用品有限公司 | Children buggy |
| CN102285367B (en) * | 2011-08-24 | 2013-01-23 | 好孩子儿童用品有限公司 | Children trolley |
| CN104973112A (en) * | 2014-04-11 | 2015-10-14 | 明门(中国)幼童用品有限公司 | Foldable infant carriage frame |
| CN104973112B (en) * | 2014-04-11 | 2017-08-04 | 明门(中国)幼童用品有限公司 | Foldable baby carriage frame |
| CN105539555A (en) * | 2015-12-28 | 2016-05-04 | 中山市贝乐斯日用制品有限公司 | Bassinet folding mechanism and bassinet with folding mechanism |
| CN105539555B (en) * | 2015-12-28 | 2018-12-04 | 中山市贝乐斯日用制品有限公司 | A kind of perambulator closing-folding mechanism and the perambulator using the closing-folding mechanism |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080716 |