CN201769851U - Folding skeleton of baby stroller - Google Patents

Folding skeleton of baby stroller Download PDF

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Publication number
CN201769851U
CN201769851U CN2010202540073U CN201020254007U CN201769851U CN 201769851 U CN201769851 U CN 201769851U CN 2010202540073 U CN2010202540073 U CN 2010202540073U CN 201020254007 U CN201020254007 U CN 201020254007U CN 201769851 U CN201769851 U CN 201769851U
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CN
China
Prior art keywords
commutation
garage
vehicle
knock
stay cord
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Expired - Lifetime
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CN2010202540073U
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Chinese (zh)
Inventor
许永煌
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O'sk Baby & Children Products (fujian) Co Ltd
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O'sk Baby & Children Products (fujian) Co Ltd
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Priority to CN2010202540073U priority Critical patent/CN201769851U/en
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Publication of CN201769851U publication Critical patent/CN201769851U/en
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Abstract

The utility model relates to a baby stroller and provides a folding skeleton of the baby stroller, which has a stable structure and a good folding effect, and is safe to use. The folding skeleton of the baby stroller comprises a skeleton and a folding device, wherein the skeleton is provided with a left supporting seat, a right supporting seat, an upper handle pipe, a lower handle pipe, an upper coiled pipe, a connecting seat, a front foot pipe, a rear foot pipe, a front folding rod and a rear folding rod; the folding device is provided with a telescopic mechanism, a reversing mechanism, a stroller folding mechanism and a clamping mechanism; the telescopic mechanism is provided with a button, a left telescopic component and a right telescopic component; the reversing mechanism is provided with a left reversing component and a right reversing component which have the same structure and are symmetric to each other; the stroller folding mechanism is provided with a button, a pin shaft, a stroller folding pull rod, a left stroller folding pull rope and a right stroller folding pull rope; and the clamping mechanism is provided with a left clamping component and a right clamping component which have the same structure and are symmetric to each other.

Description

A kind of perambulator folding skeleton
Technical field
The utility model relates to perambulator, especially relates to a kind of perambulator folding skeleton.
Background technology
But the folding perambulator is deployable in use, not the time spent collapsible, can save the space, easy to carry and store.Existing foldable type perambulator, the general Folding device that adopts as shown in figure 11.This device is provided with upper joint 92 on handle pipe 91, and is fixed on the hypozygal 94 that front foot pipe 93 ends and end face have a positioning groove 941.Wherein hand shaft pipe 91 is articulated in hypozygal 94, and is provided with a pull bar on handle pipe 91, and pull bar can drive radius stay 912 makes it unidirectional or move back and forth.Radius stay 912 utilizes an elastic parts 910 to hold it in the positioning groove 941 and forms the clip state, stops being pivoted relative to each other between upper joint 92 and the hypozygal 94; When wanting to fold the perambulator skeleton, the user utilizes pull bar 911 that radius stay 912 is expelled positioning groove 941, and the perambulator skeleton can be received in being pivoted relative to each other between promptly open upper joint 92 and the hypozygal 94.
Above-mentioned Folding device only utilizes radius stay to cooperate positioning groove to be fixed, and its undercapacity causes the unexpected folding of skeleton because of hypozygal damages easily, thereby has an accident.In addition, the folding effect of above-mentioned Folding device is limited.
Summary of the invention
The purpose of this utility model provides the perambulator folding skeleton that a kind of structure is firm, safe in utilization, folding is effective.
The utility model is provided with skeleton and Folding device;
Skeleton is provided with left supporting seat, right supporting seat, last handle pipe, following handle pipe, last coil pipe, Connection Block, front foot pipe, rear foot tube, preceding folded rod and back folded rod, left side supporting seat and the external seat frame of right supporting seat, last handle pipe and the telescopic socket of following handle pipe, following handle pipe two ends are connected with right supporting seat with left supporting seat respectively, last coil pipe two ends are connected with right supporting seat with left supporting seat respectively, Connection Block is connected with last coil pipe, and be connected with front foot pipe and rear foot tube, the external front vehicle wheel of front foot pipe, the external rear wheel of rear foot tube, preceding folded rod is connected with front foot pipe, and back folded rod and rear foot tube are rotationally connected, and preceding folded rod is hinged with the back folded rod;
Folding device is provided with telescoping mechanism, direction reverser, return the vehicle to the garage and knock off mechanism and stopper mechanism;
Telescoping mechanism is located in handle pipe and the following handle pipe, telescoping mechanism is provided with button, left side telescopic component and right telescopic component, left side telescopic component is identical with right telescopic component structure and be symmetrically set in the handle pipe both sides, button is located at handle pipe top, left side telescopic component is provided with flexible stay cord, flexible seat, flexible slide block, the slide block recoil press spring, flexible abaculus and grooved rail, button all is connected with stay cord one end of left telescopic component and flexible stay cord one end of right telescopic component, the flexible stay cord other end of left side telescopic component is connected with flexible seat, flexible seat is connected with last handle pipe, flexible slide block and flexible seat bearing fit, the slide block recoil press spring is loaded on the flexible slide block, flexible abaculus is located on the flexible slide block, grooved rail is provided with caulking groove, and flexible abaculus is arranged in the caulking groove of grooved rail, and grooved rail one end is fixed in down in the handle pipe;
Direction reverser is provided with structure identical and symmetrically arranged left side commutation assembly and right commutation assembly, left side commutation assembly is provided with commutation pull bar, commutation stay cord, break-in piece, clutch gear, gear recoil press spring and center bolt, the commutation pull bar is connected with the commutation stay cord, the commutation drag link sleeve is in last handgrip tube outside, Telescopic Fixed cover is withstood in commutation pull bar lower end, and the commutation pull bar can slide up and down along last handle pipe; Commutation stay cord one end is connected with the commutation pull bar, the commutation stay cord other end axially is connected with clutch gear through the break-in piece, the gear recoil press spring compresses clutch gear, and gear recoil press spring and clutch gear are located on the center bolt of supporting seat, and clutch gear is chimeric with the gear ring of being located in the supporting seat;
The mechanism of returning the vehicle to the garage and knock off is located on the Connection Block of skeleton, return the vehicle to the garage and knock off that mechanism is provided with button, bearing pin, the pull bar that returns the vehicle to the garage and knock off, a left side return the vehicle to the garage and knock off stay cord and return the vehicle to the garage and knock off in right side stay cord, bearing pin is located on the Connection Block, the pull bar that returns the vehicle to the garage and knock off be located on the bearing pin and with the bearing pin normal-running fit, pull bar and left side stay cord one end and right side stay cord one end that returns the vehicle to the garage and knock off that returns the vehicle to the garage and knock off that returns the vehicle to the garage and knock off all is connected, button is provided with the pull bar position limiting structure that returns the vehicle to the garage and knock off, and the pull bar position limiting structure that returns the vehicle to the garage and knock off supports the shelves pull bar that returns the vehicle to the garage and knock off;
Clip mechanism is provided with same structure and symmetrically arranged left stopper assembly and right stopper assembly, left side stopper assembly and right stopper assembly are located at the back folded rod and the rear foot tube both sides of skeleton respectively, and be the rotating connector between back folded rod and the rear foot tube, left side stopper assembly is provided with pedestal, lid, fixture block and fixture block pull back spring, pedestal is fixed on the back folded rod of skeleton, lid and pedestal are rotationally connected, fixture block is connected with the commutation stay cord other end that the left side commutation assembly of direction reverser is provided with, fixture block and fixture block pull back spring all are positioned at lid, and fixture block is arranged in the draw-in groove that is located on the pedestal.
Described left supporting seat is connected through center bolt with rotatable shell by set casing, and set casing is connected with following handle pipe lower end, and rotatable shell and last coil pipe upper end are connected.Be provided with gear ring, positioning groove and commutation shelves post in the described rotatable shell.
The clutch gear of described left direction reverser is provided with external toothing, positioning teeth and spacing arc groove, the internally toothed annulus of the set casing of external toothing and left supporting seat is chimeric, the positioning groove of the set casing of positioning teeth and left supporting seat is chimeric, and spacing arc groove holds the commutation shelves post of the set casing of left supporting seat.
The grooved rail of the left telescopic component of described telescoping mechanism is provided with at least 2 caulking grooves, preferably establishes 4 caulking grooves, and caulking groove is the gear groove, can realize that 4 grades are stretched.
Described flexible stay cord, commutation stay cord, left side stay cord and the right side stay cord that returns the vehicle to the garage and knock off that returns the vehicle to the garage and knock off can all adopt steel rope.
Described last handle pipe, last coil pipe, front foot pipe, rear foot tube, preceding folded rod and back folded rod are U font pipe.
Because adopt said structure, the utility model can make handle pipe to lower compression by telescoping mechanism; By direction reverser handle pipe is drawn in to rear foot tube together with last handle pipe; By return the vehicle to the garage and knock off mechanism and stopper mechanism preceding folded rod and folded rod hinged place, back are relatively rotated, promptly preceding folded rod can drive front foot pipe and draw in to rear foot tube; Like this, but the last folding of the utility model is the very little effect of oad, is convenient to very much deposit and carry.And the utility model to get mechanism design reliable, very firm, safe in utilization during work, can avoid taking place the accident that causes because of unexpected folding.
Description of drawings
Fig. 1 is the surface structure of the utility model embodiment and uses scheme drawing.
Fig. 2 is the running condition scheme drawing of the utility model embodiment.
Fig. 3 is the STRUCTURE DECOMPOSITION scheme drawing of the telescoping mechanism of the utility model embodiment.
Fig. 4 is mounting structure and the running condition scheme drawing of Fig. 3.
Fig. 5 is the STRUCTURE DECOMPOSITION scheme drawing of the direction reverser of the utility model embodiment.
Fig. 6 is the running condition decomposing schematic representation of Fig. 5.
Fig. 7 is the STRUCTURE DECOMPOSITION scheme drawing of the mechanism of returning the vehicle to the garage and knock off of the utility model embodiment.
Fig. 8 is the STRUCTURE DECOMPOSITION scheme drawing of the stopper mechanism of the utility model embodiment.
Fig. 9 is the installation site scheme drawing of Fig. 8.
Figure 10 is mounting structure and the running condition scheme drawing of Fig. 8.
But Figure 11 is the Folding device structural representation of existing folding perambulator.
The specific embodiment
Referring to Fig. 1 and 2, skeleton of the present utility model is provided with left supporting seat 1, right supporting seat 1 ', last handle pipe 2 (U-shaped), following handle pipe 3, goes up coil pipe (U-shaped) 4, Connection Block 5, front foot pipe 6 (U-shaped), rear foot tube 7 (U-shaped), preceding folded rod 8 (U-shaped) and back folded rod 9 (U-shaped).Left side supporting seat 1 and right supporting seat 1 ' the external seat frame P4, last handle pipe 2 and following handle pipe 3 telescopic sockets, following handle pipe 3 lower ends are connected with right supporting seat 1 ' with left supporting seat 1 respectively, and last coil pipe 4 two ends are connected with right supporting seat 1 ' with left supporting seat 1 respectively.Connection Block 5 is connected with last coil pipe 4, and is connected with front foot pipe 6 and rear foot tube 7, the external front vehicle wheel P1 in front foot pipe 6 two ends, the external rear wheel P2 in rear foot tube 7 two ends, preceding folded rod 8 is connected with front foot pipe 6, and back folded rod 9 is rotationally connected with rear foot tube 7, and preceding folded rod 8 is hinged with back folded rod 9.Arrow is represented front foot pipe 6 to the turnover gathering of rear foot tube 7 places on the left of among Fig. 2, and right side arrow represents that handle pipe 2 and following handle pipe 3 are together to the turnover gathering of rear foot tube 7 places.Left side supporting seat 1 is provided with set casing 11 and rotatable shell 12 (as shown in Figure 5), set casing 11 upper ends affixed seat frame Connection Block P3, the affixed rear foot tube 7 in set casing 11 lower ends, rotatable shell 12 affixed handle pipe 3 lower ends down, set casing 11 is connected through center bolt 13 with rotatable shell 12.Be provided with gear ring 121, positioning groove 122 and commutation shelves post 123 in the described rotatable shell 12.
Folding device is provided with telescoping mechanism, direction reverser, return the vehicle to the garage and knock off mechanism and stopper mechanism.
Referring to Fig. 3 and 4, the telescoping mechanism of Folding device is located in handle pipe 2 and the following handle pipe 3 (referring to Fig. 1), is provided with button (comprising loam cake 21, lower cover 25, briquetting 24, briquetting recoil press spring 22 and handgrip abrasive grit 23), left telescopic component and right telescopic component.Button is located at handle pipe 2 center of top, and left telescopic component is identical with right telescopic component structure and be symmetrical arranged.Left side telescopic component is provided with the stay cord 26 (steel rope) that stretches, flexible seat 28, flexible slide block 29, plug 33 in slide block recoil press spring 30, flexible abaculus 31 (iron block), grooved rail 32 (aluminium type bar) and the following pipe.Button all is connected with flexible stay cord one end of flexible stay cord 26 1 ends and right telescopic component, and flexible stay cord 25 other ends and the flexible slide block 29 of left telescopic component are connected, flexible slide block 29 be located on the flexible seat 28 and with flexible seat 28 on boss 281 bearing fits.Flexible seat 28 is connected by latch 282 and last handle pipe 2, and flexible seat 28 can move along grooved rail 32.Slide block recoil press spring 30 is located on the flexible slide block 29, and flexible abaculus 31 is connected by slide block fastening nail 311 and flexible slide block 31.Slide block fastening nail 311 can slide in the set skewed slot 313 of flexible slide block 29.Grooved rail 32 1 ends are connected down, and pipe is interior fills in 33, and plug 33 is fixed in the left supporting seat 1 (as shown in Figure 1) of skeleton in the following pipe.Grooved rail 32 is provided with 4 positioning embeded grooves 321 (as shown in Figure 4), and flexible abaculus 31 is arranged in the caulking groove 321 of grooved rail 32.4 positioning embeded grooves 321 can form 4 grades and stretch.On last handle pipe 2, be provided with flexible seat 28 is moved spacing flexible banking pin 312.
The telescoping mechanism principle of work is as follows: when not needing to stretch (quiescence), flexible slide block 29 abuts against flexible seat 28 1 sides under 30 effects of slide block recoil press spring, flexible abaculus 31 lower ends are embedded in location in the positioning embeded groove 321 of grooved rail 32, because grooved rail 32 is fixed, therefore flexible seat 28 can not move, because flexible seat 28 is connected with last handle pipe 2, therefore going up handle pipe 2 can not move, promptly go up handle pipe 2 not flexibles, the length of whole handle pipe (promptly going up handgrip and following handgrip) is fixed.When needs are flexible, press the button, the flexible stay cord 26 of left telescopic component and the flexible stay cord of right telescopic component are worked simultaneously.Flexible stay cord 26 can spur flexible slide block 29, and flexible slide block 29 overcomes slide block recoil press spring 30 application forces and moves backward, drives the positioning embeded groove 321 that the abaculus 31 that stretches breaks away from grooved rails 32 simultaneously.Like this, flexible slide block 29 drives the reach together of flexible seat 28 under 30 effects of slide block recoil press spring, and plug stopped in 33 o'clock in touching down pipe.Because grooved rail 32 is provided with 4 positioning embeded grooves 321, therefore can press as required or release button, can realize the location of different gears, thereby realize Telescopic.When whole handle pipe length was the longest, flexible abaculus 31 was arranged in first grade positioning embeded groove 321 (as shown in Figure 4), whole handle pipe length the most in short-term, flexible abaculus 31 is arranged in the positioning embeded groove 321 of fourth speed.
Referring to Fig. 5 and 6, the direction reverser of Folding device is provided with structure identical and symmetrically arranged left side commutation assembly and right commutation assembly.Left side commutation assembly is provided with commutation pull bar 41, commutation stay cord 42 (steel rope), break-in piece 43 (abrasive grit), clutch gear 44 and gear recoil press spring 45.Commutation pull bar 41 is connected with commutation stay cord 42, and commutation pull bar 41 is enclosed within handle pipe 2 outsides, and Telescopic Fixed cover 46 (as shown in Figure 1) is withstood in commutation pull bar 41 lower ends, and commutation pull bar 41 can slide up and down along last handle pipe under external force.Commutation stay cord 42 1 ends are connected with commutation pull bar 41, commutation stay cord 42 other ends are walked around down the break-in piece 43 on the plug 33 in the pipe, axially be connected with clutch gear 44, gear recoil press spring 45 compresses clutch gear 44, and gear recoil press spring 45 and clutch gear 44 are positioned at supporting seat (comprising set casing 11 and rotatable shell 12) and are enclosed within on the center bolt 13 of supporting seat.Gear recoil press spring 45 acts on the clutch gear 44, drives commutation pull bar 41 returns by commutation stay cord 42.Clutch gear 44 is provided with external toothing 441, positioning teeth 442 and spacing arc groove 443, the external toothing 441 of clutch gear 44 is chimeric with the internally toothed annulus of being located in the set casing 11 111, positioning teeth 442 is chimeric with the positioning groove 112 of set casing 11, and spacing arc groove 443 holds the commutation shelves post 113 of set casing 11.
The principle of work of direction reverser is as follows: when not needing to commutate (quiescence), under 45 effects of gear recoil press spring, the external toothing 441 of clutch gear 44 is chimeric with the internally toothed annulus of being located in the set casing 11 111,1 positioning groove, 112 chimeric location in 2 positioning grooves 112 of positioning teeth 442 and set casing 11, rotatable shell 12 can not rotate with respect to set casing 11, then descends handle pipe 3 not rotate.When needs commutate, pulling commutation pull bar 41, commutation stay cord 42 axially spurs clutch gear 44, overcome the application force of gear recoil press spring 45, make clutch gear 44 recess set casing 11 and get internally toothed annulus 111 along center bolt 13, then rotatable shell 12 can rotate with respect to set casing 11, descend handle pipe 3 just can rotate like this, when a commutation shelves post 113 goes to spacing arc groove 443 end points, 3 end positions that can rotate of handle pipe under being exactly, at this moment, 1 positioning groove 112 chimeric location in addition in 2 positioning grooves 112 of positioning teeth 442 and set casing 11.The end points that touches spacing arc groove 443 two ends is used to the scope controlling down handle pipe 3 cws or rotate counterclockwise.
Referring to Fig. 7, the mechanism of returning the vehicle to the garage and knock off of Folding device is installed on the Connection Block 5 of skeleton (referring to Fig. 1).The mechanism of returning the vehicle to the garage and knock off is provided with button and (comprises by piece 51, by piece pull back spring 52, pad 53, pad pull back spring 59, upper holder block 54, lower lock block 55, the abrasive grit 56 that returns the vehicle to the garage and knock off (2 are symmetrical set), Connection Block pin 57, the pull bar 58 that returns the vehicle to the garage and knock off, receives car pull bar Button spring 50 and the stay cord 60 that returns the vehicle to the garage and knock off (2 being symmetrical set).The stay cord 60 that returns the vehicle to the garage and knock off is positioned at rear foot tube 7, and stay cord 60 1 ends that return the vehicle to the garage and knock off connect the pull bar 58 that returns the vehicle to the garage and knock off, and stay cord 60 other ends that return the vehicle to the garage and knock off are connected with stopper mechanism by fixture block 63.Be stuck in by the boss on the piece 51 511 in the groove 541 of upper holder block 54, upper holder block 54 is chimeric with lower lock block 55, and lower lock block 55 is pushed down 2 abrasive grits 56 and being fixed on the Connection Block 5 of returning the vehicle to the garage and knock off.The pull bar 58 that returns the vehicle to the garage and knock off is enclosed within on the Connection Block pin 57 and with Connection Block pin 57 and is rotatably connected, and Connection Block pin 57 is plugged on the Connection Block 5.The pull bar button spring 50 that returns the vehicle to the garage and knock off is enclosed within on the Connection Block pin 57 and blocks the pull bar 58 that returns the vehicle to the garage and knock off.
The return the vehicle to the garage and knock off principle of work of mechanism: during quiescence, being stuck in the groove 541 of upper holder block 54 of button by the boss on the piece 51 511, button can't move front and back, the pull bar 58 that returns the vehicle to the garage and knock off is dead by the button retaining, the pull bar 58 that returns the vehicle to the garage and knock off can't upwards overturn, such 2 just not stretchy stopper mechanism work of stay cord 60 of returning the vehicle to the garage and knock off.When needs return the vehicle to the garage and knock off, use external force to press the button with hand, boss 511 on the button breaks away from the groove 541 of upper holder block 54, button drive this moment pad 53 moves backward, make the pressure of removing the pull bar 58 that returns the vehicle to the garage and knock off by piece 51, the pull bar 58 that returns the vehicle to the garage and knock off can rotate backward, and spurs 2 stay cords 60 that return the vehicle to the garage and knock off simultaneously, and then 2 stay cords 60 that return the vehicle to the garage and knock off can the work of pulling clip mechanism.When external force is spread when disappearing, under pull bar button spring 50 effects of returning the vehicle to the garage and knock off, the pull bar that returns the vehicle to the garage and knock off is got back to quiescence.
Referring to Fig. 8~10, the clip mechanism of Folding device is provided with structure identical and symmetrically arranged left stopper assembly and right stopper assembly, left side stopper assembly and right stopper assembly are located at rear foot tube 7 both sides of back folded rod 9 with the skeleton of skeleton respectively, and are the rotating connector between back folded rod 9 and the rear foot tube 7.Left side stopper assembly is provided with pedestal 61, lid 62, fixture block 63 (aluminium head) and fixture block pull back spring 64, and pedestal 61 is fixed on the back folded rod 9 of skeleton, and pedestal 61 is provided with draw-in groove 611, and lid 62 engages with pedestal 61 and is rotatably connected.Fixture block 63 is connected with stay cord 60 1 ends that return the vehicle to the garage and knock off of the mechanism of returning the vehicle to the garage and knock off.
The principle of work of clip mechanism is as follows: when not needing to return the vehicle to the garage and knock off (quiescence), fixture block 63 snaps in the draw-in groove 611 of pedestal 61 under 64 effects of fixture block pull back spring, pedestal 61 can not be rotated with respect to lid 62, back folded rod 9 can not rotate like this, because back folded rod 9 is hinged with the preceding folded rod 8 of skeleton, preceding folded rod 8 is connected with front foot pipe 6 again, therefore front foot pipe 6 is drawn close to rear foot tube 7.When needs return the vehicle to the garage and knock off, 2 stay cords 60 that return the vehicle to the garage and knock off of mechanism of returning the vehicle to the garage and knock off spur simultaneously, so, fixture block 63 overcomes the draw-in groove 611 that fixture block pull back spring 64 application forces break away from pedestal 61, stir back folded rod 9 like this, folded rod 8 and front foot pipe 6 were drawn close to rear foot tube 7 before then back folded rod 9 just drove, and realized rounding state.

Claims (7)

1. a perambulator folding skeleton is provided with skeleton and Folding device; It is characterized in that skeleton is provided with left supporting seat, right supporting seat, last handle pipe, following handle pipe, last coil pipe, Connection Block, front foot pipe, rear foot tube, preceding folded rod and back folded rod, left side supporting seat and the external seat frame of right supporting seat, last handle pipe and the telescopic socket of following handle pipe, following handle pipe two ends are connected with right supporting seat with left supporting seat respectively, last coil pipe two ends are connected with right supporting seat with left supporting seat respectively, Connection Block is connected with last coil pipe, and be connected with front foot pipe and rear foot tube, the external front vehicle wheel of front foot pipe, the external rear wheel of rear foot tube, preceding folded rod is connected with front foot pipe, and back folded rod and rear foot tube are rotationally connected, and preceding folded rod is hinged with the back folded rod;
Folding device is provided with telescoping mechanism, direction reverser, return the vehicle to the garage and knock off mechanism and stopper mechanism; Telescoping mechanism is located in handle pipe and the following handle pipe, telescoping mechanism is provided with button, left side telescopic component and right telescopic component, left side telescopic component is identical with right telescopic component structure and be symmetrically set in the handle pipe both sides, button is located at handle pipe top, left side telescopic component is provided with flexible stay cord, flexible seat, flexible slide block, the slide block recoil press spring, flexible abaculus and grooved rail, button all is connected with stay cord one end of left telescopic component and flexible stay cord one end of right telescopic component, the flexible stay cord other end of left side telescopic component is connected with flexible seat, flexible seat is connected with last handle pipe, flexible slide block and flexible seat bearing fit, the slide block recoil press spring is loaded on the flexible slide block, flexible abaculus is located on the flexible slide block, grooved rail is provided with caulking groove, and flexible abaculus is arranged in the caulking groove of grooved rail, and grooved rail one end is fixed in down in the handle pipe;
Direction reverser is provided with structure identical and symmetrically arranged left side commutation assembly and right commutation assembly, left side commutation assembly is provided with the commutation pull bar, the commutation stay cord, the break-in piece, clutch gear, gear recoil press spring and center bolt, the commutation pull bar is connected with the commutation stay cord, the commutation drag link sleeve is in last handgrip tube outside, Telescopic Fixed cover is withstood in commutation pull bar lower end, the commutation pull bar can slide up and down along last handle pipe. and commutation stay cord one end is connected with the commutation pull bar, the commutation stay cord other end axially is connected with clutch gear through the break-in piece, the gear recoil press spring compresses clutch gear, gear recoil press spring and clutch gear are located on the center bolt of supporting seat, and clutch gear is chimeric with the gear ring of being located in the supporting seat;
The mechanism of returning the vehicle to the garage and knock off is located on the Connection Block of skeleton, return the vehicle to the garage and knock off that mechanism is provided with button, bearing pin, the pull bar that returns the vehicle to the garage and knock off, a left side return the vehicle to the garage and knock off stay cord and return the vehicle to the garage and knock off in right side stay cord, bearing pin is located on the Connection Block, the pull bar that returns the vehicle to the garage and knock off be located on the bearing pin and with the bearing pin normal-running fit, pull bar and left side stay cord one end and right side stay cord one end that returns the vehicle to the garage and knock off that returns the vehicle to the garage and knock off that returns the vehicle to the garage and knock off all is connected, button is provided with the pull bar position limiting structure that returns the vehicle to the garage and knock off, and the pull bar position limiting structure that returns the vehicle to the garage and knock off supports the shelves pull bar that returns the vehicle to the garage and knock off;
Clip mechanism is provided with same structure and symmetrically arranged left stopper assembly and right stopper assembly, left side stopper assembly and right stopper assembly are located at the back folded rod and the rear foot tube both sides of skeleton respectively, and be the rotating connector between back folded rod and the rear foot tube, left side stopper assembly is provided with pedestal, lid, fixture block and fixture block pull back spring, pedestal is fixed on the back folded rod of skeleton, lid and pedestal are rotationally connected, fixture block is connected with the commutation stay cord other end that the left side commutation assembly of direction reverser is provided with, fixture block and fixture block pull back spring all are positioned at lid, and fixture block is arranged in the draw-in groove that is located on the pedestal.
2. a kind of perambulator folding skeleton as claimed in claim 1, it is characterized in that described left supporting seat is connected through center bolt with rotatable shell by set casing, set casing is connected with following handle pipe lower end, rotatable shell and last coil pipe upper end are connected, and are provided with gear ring, positioning groove and commutation shelves post in the described rotatable shell.
3. a kind of perambulator folding skeleton as claimed in claim 1, the clutch gear that it is characterized in that described left direction reverser is provided with external toothing, positioning teeth and spacing arc groove, the internally toothed annulus of the set casing of external toothing and left supporting seat is chimeric, the positioning groove of the set casing of positioning teeth and left supporting seat is chimeric, and spacing arc groove holds the commutation shelves post of the set casing of left supporting seat.
4. a kind of perambulator folding skeleton as claimed in claim 1 is characterized in that the grooved rail of the left telescopic component of described telescoping mechanism is provided with at least 2 caulking grooves.
5. a kind of perambulator folding skeleton as claimed in claim 4 is characterized in that described at least 2 caulking grooves are 4 caulking grooves.
6. a kind of perambulator folding skeleton as claimed in claim 1 is characterized in that described flexible stay cord, commutation stay cord, left side stay cord and the right side stay cord that returns the vehicle to the garage and knock off that returns the vehicle to the garage and knock off all adopts steel rope.
7. a kind of perambulator folding skeleton as claimed in claim 1 is characterized in that described last handle pipe, last coil pipe, front foot pipe, rear foot tube, preceding folded rod and back folded rod are U font pipe.
CN2010202540073U 2010-07-06 2010-07-06 Folding skeleton of baby stroller Expired - Lifetime CN201769851U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102556141A (en) * 2012-01-19 2012-07-11 青岛大学 Collapsible multifunctional baby carriage
WO2013139218A1 (en) * 2012-03-19 2013-09-26 Unitron Enterprises Zhuhai Co., Ltd. Collapsible stroller with reversible seat
CN104709334A (en) * 2015-03-02 2015-06-17 昆山市贝尔儿童用品有限公司 Foldable stroller
CN105083363A (en) * 2014-04-30 2015-11-25 珠海优力创工贸有限公司 Seat connecting mechanism and baby carriage
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
CN108297926A (en) * 2018-03-07 2018-07-20 姚福来 A kind of children trolley for facilitating folding to fold

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102556141A (en) * 2012-01-19 2012-07-11 青岛大学 Collapsible multifunctional baby carriage
WO2013139218A1 (en) * 2012-03-19 2013-09-26 Unitron Enterprises Zhuhai Co., Ltd. Collapsible stroller with reversible seat
US9085312B2 (en) 2012-03-19 2015-07-21 Unitron Enterprises Zhuhai Co., Ltd Collapsible stroller with reversible seat
CN105083363A (en) * 2014-04-30 2015-11-25 珠海优力创工贸有限公司 Seat connecting mechanism and baby carriage
CN105083363B (en) * 2014-04-30 2017-05-17 珠海阳光儿童用品有限公司 Seat connecting mechanism and baby carriage
CN104709334A (en) * 2015-03-02 2015-06-17 昆山市贝尔儿童用品有限公司 Foldable stroller
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
CN108297926A (en) * 2018-03-07 2018-07-20 姚福来 A kind of children trolley for facilitating folding to fold
CN108297926B (en) * 2018-03-07 2024-01-09 姚福来 Can conveniently fold children's shallow of receipts

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