A kind ofly can receive folded perambulator fast
Technical field
The utility model relates to a kind of perambulator, particularly a kind ofly can receive folded perambulator fast.
Background technology
Perambulator is a kind of is the rolling cart that baby's outdoor activities provide facility and design, and is the favorite stroll vehicle of baby, requisite when mother goes shopping with baby especially.Perambulator needs folding for storing, to save parking space and to be easy to carry.But current perambulator can be only that upset folds or laterally receives folded usually, and the transverse direction after it is folding or taking up room of longitudinal direction are still comparatively greatly, deposit inconvenience.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of can receive folded perambulator fast, and this perambulator can laterally, longitudinally be received folded simultaneously, receives poststack and takes up room little, deposit conveniently.
The utility model solves the technical scheme that its technical matters adopts:
A kind ofly can receive folded perambulator fast, the wheels comprising lower tube group, rear tube group and be arranged in lower tube group, described lower tube group comprises the bottom tube that two groups are distributed in both sides, described rear tube group comprises the rear tube that two groups are distributed in both sides, wherein the bottom tube of homonymy and rear tube form side frame component, be provided with rotary folding mechanism between described bottom tube and rear tube, between the side frame assembly of two groups, be provided with horizontal Shou Die mechanism, and described rotary folding mechanism and horizontal Shou Die mechanism link.
Described rotary folding mechanism comprises the first revolute pair, described rear tube by this first revolute pair and bottom tube hinged, this first revolute pair is provided with a slip pipe, this slip pipe is provided with first sliding pair that can reciprocatingly slide, this first sliding pair is provided with one second revolute pair, described side frame assembly is also configured with upper connecting rod, described upper connecting rod one end and rear tube hinged, its other end is arranged in the second revolute pair, described rear tube and bottom tube can be folded by described first revolute pair or open and drive the first sliding pair to reciprocatingly slide on slip pipe by upper connecting rod,
Described horizontal Shou Die mechanism is the deformable folding mechanism based on parallelogram, these deformable folding mechanism both sides are respectively arranged with point of connection and lower point of connection, described lower point of connection is hinged on bottom tube, described upper point of connection is hinged on the first sliding pair, when the first sliding pair reciprocatingly slides along slip pipe, in drive, point of connection moves thus deformable folding mechanism described in driving does flexible folding.
Described first sliding pair comprises the sliding sleeve that can be set on slip pipe, and this sliding sleeve is provided with catch means.
Described catch means comprises one end and is articulated in locating piece inside sliding sleeve, this locating piece other end is provided with spacing preiection, described slip pipe is provided with the spacing hole corresponding with this spacing preiection, described locating piece is connected with a tricing line, pull or unclamp this tricing line can drive spacing preiection depart from or buckle into described spacing hole.
After described two groups, tube is also provided with lock-bit pipe group, on this, lock-bit pipe group comprises two groups of upper lock-bit pipes be hinged to respectively after two groups in tube, described two groups is provided with the upper catch means that can lock lock-bit pipe position on two groups between lock-bit pipe.
The retracing spring that described upper catch means comprises housing, is arranged on the button in housing and is arranged between button and housing, on described two groups, lock-bit tube end is hinged on housing, described upper lock-bit tube end is provided with positive stop lug boss, described button is provided with the screens corresponding with positive stop lug boss, when a button is depressed, screens departs from positive stop lug boss, and on described two groups, lock-bit pipe is free to rotate.
Described side frame assembly is also configured with a lower connecting rod, this lower connecting rod one end is hinged on bottom tube, its other end is located in the second revolute pair, auxiliary horizontal Shou Die mechanism is also provided with between the side frame assembly of described two groups, described auxiliary horizontal Shou Die mechanism is the auxiliary deformation fold mechanism based on parallelogram, these auxiliary deformation fold mechanism both sides are respectively arranged with the first point of connection and the second point of connection, described first point of connection is hinged on lower connecting rod, and described second point of connection is arranged on bottom tube by one second sliding pair.
Described second sliding pair comprises slide block, and described bottom tube is provided with chute, and described slide block is provided with the slide rail corresponding with this chute.
The hinged place of described upper point of connection, lower point of connection, the first point of connection and the second point of connection is provided with rotating connector.
Described deformable folding mechanism and auxiliary deformation fold mechanism are all the parallelogram sturcutre formed that is hinged by double leval jib.
The beneficial effects of the utility model are: a kind ofly can receive folded perambulator fast, comprise lower tube group, rear tube group and the wheels be arranged in lower tube group, described lower tube group comprises the bottom tube that two groups are distributed in both sides, described rear tube group comprises the rear tube that two groups are distributed in both sides, wherein the bottom tube of homonymy and rear tube form side frame component, rotary folding mechanism is provided with between described bottom tube and rear tube, horizontal Shou Die mechanism is provided with between the side frame assembly of two groups, described horizontal Shou Die mechanism is the deformable folding mechanism based on parallelogram, described rear tube and bottom tube can be folded by described first revolute pair or open and drive the first sliding pair to reciprocatingly slide on slip pipe by upper connecting rod, the point of connection of described deformable folding mechanism is arranged on the first sliding pair, when the first sliding pair outwards slides along slip pipe, in drive, the deformable folding mechanism of point of connection outwards described in mobile driving makes contractive action, realize the laterally folded of perambulator, and overturn longitudinal folding and laterally folded interlock, make upset longitudinal folding and laterally foldedly synchronously to carry out, folding convenient is quick, and receipts poststack takes up room little, deposit conveniently.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
One of structural representation when Fig. 1 is the utility model expansion;
Structural representation two when Fig. 2 is the utility model expansion;
Structural representation three when Fig. 3 is the utility model expansion;
Fig. 4 is the structural representation that the utility model receives when folding;
Fig. 5 is the decomposing schematic representation of the utility model catch means;
Fig. 6 is the decomposing schematic representation of catch means on the utility model.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, Fig. 1 to Fig. 6 is the structural representation of the utility model specific embodiment, as shown in the figure, a kind ofly can receive folded perambulator fast, the wheels comprising lower tube group, rear tube group and be arranged in lower tube group, described lower tube group comprises the bottom tube 1 that two groups are distributed in both sides, described rear tube group comprises the rear tube 2 that two groups are distributed in both sides, wherein the bottom tube 1 of homonymy and rear tube 2 form side frame component, be provided with rotary folding mechanism between described bottom tube 1 and rear tube 2, between the side frame assembly of two groups, be provided with horizontal Shou Die mechanism;
As shown in the figure, described rotary folding mechanism comprises the first revolute pair 91, described rear tube 2 is hinged with bottom tube 1 by this first revolute pair 91, as preferably, described bottom tube 1 is connected to the first revolute pair 91 by a connecting arm 62, this first revolute pair 91 is provided with a slip pipe 3, this slip pipe 3 is provided with first sliding pair that can reciprocatingly slide, this first sliding pair is provided with one second revolute pair 92, described side frame assembly is also configured with upper connecting rod 31, described upper connecting rod 31 one end and rear tube 2 hinged, its other end is arranged in the second revolute pair 92, described rear tube 2 can be folded by described first revolute pair 91 or open with bottom tube 1 and drive the first sliding pair to reciprocatingly slide on slip pipe 3 by upper connecting rod 31, described first sliding pair comprises the sliding sleeve 81 that can be set on slip pipe 3, described second revolute pair 92 is arranged on sliding sleeve 81, as preferably, this sliding sleeve 81 is provided with catch means, described catch means comprises one end and is articulated in locating piece 811 inside sliding sleeve 81, this locating piece 811 other end is provided with spacing preiection 812, described slip pipe 3 is provided with the spacing hole 813 corresponding with this spacing preiection 812, described locating piece 811 is connected with a tricing line 814, can spacing preiection 812 be driven to depart from or buckle into described spacing hole 813 by fast speed by pulling or unclamping this tricing line 814, when catch means is locked, sliding sleeve 81 cannot slide, thus the relatively rotating of tube 2 and bottom tube 1 after restriction, perambulator can not rotary folding, when catch means is untied, sliding sleeve 81 can not be free to slide, rear tube 2 and bottom tube 1 can relatively rotate folding or launch, realize rotary folding or the expansion of perambulator.
Certain employing stay cord 814 drive locking mechanism be only the utility model one preferred embodiment, the locking mechanism such as hoodle lock-bit, button lock-bit also can be adopted in specific implementation process, such locking mechanism comparatively conventional in this area, is not described further at this.
As shown in the figure, described horizontal Shou Die mechanism is the deformable folding mechanism 4 based on parallelogram, these deformable folding mechanism 4 both sides are respectively arranged with point of connection 41 and lower point of connection 42, described lower point of connection 42 is hinged on bottom tube 1, described upper point of connection 41 is hinged on the first sliding pair, when the first sliding pair reciprocatingly slides along slip pipe 3, in drive, point of connection 41 moves thus deformable folding mechanism 4 described in driving does flexible folding, can realize the laterally folded of perambulator or launch.
Further, as shown in the figure, described side frame assembly is also configured with a lower connecting rod 32, this lower connecting rod 32 one end is hinged on bottom tube 1, its other end is located in the second revolute pair 92, auxiliary horizontal Shou Die mechanism is also provided with between the side frame assembly of described two groups, described auxiliary horizontal Shou Die mechanism is the auxiliary deformation fold mechanism 5 based on parallelogram, these auxiliary deformation fold mechanism 5 both sides are respectively arranged with the first point of connection 51 and the second point of connection 52, described first point of connection 51 is hinged on lower connecting rod 32, described second point of connection 52 is arranged on bottom tube 1 by one second sliding pair, described second sliding pair comprises slide block 82, described bottom tube 1 is provided with chute 821, described slide block 82 is provided with the slide rail corresponding with this chute 821, when the second revolute pair 92 is slided with sliding sleeve 81, lower connecting rod 32 is driven to rotate, first point of connection 51 moves with lower connecting rod 32, thus drive auxiliary deformation fold mechanism 5 to do flexible folding, and drive auxiliary deformation fold mechanism 5 and deformable folding mechanism 4 synchronization action, the laterally folded of perambulator can be realized or launch, structural strength between the side frame assembly can being strengthened two groups by this auxiliary deformation fold mechanism 5 on the basis of deformable folding mechanism 4 further.
As shown in the figure, after described two groups, tube 2 is also provided with lock-bit pipe group, on this, lock-bit pipe group comprises two groups of upper lock-bit pipes 21 be hinged to respectively after two groups in tube 2, described two groups are provided with the upper catch means 20 that can lock lock-bit pipe 21 position on two groups between lock-bit pipe 21, described upper catch means 20 comprises housing 22, the retracing spring 26 being arranged on the button 23 in housing 22 and being arranged between button 23 and housing 22, on described two groups, lock-bit pipe 21 end is hinged on housing 22, described upper lock-bit pipe 21 end is provided with positive stop lug boss 24, described button 23 is provided with the screens 25 corresponding with positive stop lug boss 24, when pressing the button 23, screens 25 departs from positive stop lug boss 24, on described two groups, lock-bit pipe 21 is free to rotate, certainly on this, catch means 20 also can adopt limited post lock-bit, the locking mechanisms such as hoodle lock-bit, such locking mechanism comparatively conventional in this area, be not described further at this.
As preferably, in the present embodiment, the hinged place of described upper point of connection 41, lower point of connection 42, first point of connection 51 and the second point of connection 52 is provided with rotating connector 43; Described deformable folding mechanism 4 and auxiliary deformation fold mechanism 5 are all the parallelogram sturcutre formed that is hinged by double leval jib, certainly in specific implementation process, many group connecting rod compositions also can be adopted to have the distortion stretching structure of two or more parallelogram, the distortion stretching structure of parallelogram is bar linkage structure conventional in mechanical field, is not described further its flexible principle at this.
As preferably, as shown in the figure, described bottom tube 1 is provided with a fastener 61, when the utility model has folded, this fastener 61 can be fastened in rear tube 2, prevents perambulator from surprisingly launching.
When needing folding, operator first opens catch means and upper catch means 20 respectively by stay cord 814 and button 23, press down rear tube 2, rear tube 2 overturns longitudinal folding to bottom tube 1, drive sliding sleeve 81 to slide outward along slip pipe 3 simultaneously, in drive, point of connection 41 is outwards mobile thus deformable folding mechanism 4 described in driving makes contractive action, first point of connection 51 moves with lower connecting rod 32 simultaneously, auxiliary deformation fold mechanism 5 is driven to make contractive action, drive auxiliary deformation fold mechanism 5 and deformable folding mechanism 4 synchronization action, realize the laterally folded of perambulator, in above-mentioned process, longitudinally upset is folding realizes linking with laterally folded second sliding pair that passes through, namely the longitudinal direction upset of the perambulator that not only realizes of the utility model is folding and laterally folded, the perambulator receiving poststack is made to take up room little, deposit conveniently, but also achieve the synchronous interaction that longitudinally upset is folding and laterally folded, receive folded convenient and swift, very easy to use, practical.
In the present embodiment and accompanying drawing, involved revolute pair, sliding pair, be physical construction comparatively conventional in mechanical field, be not described further at this.
Above better enforcement of the present utility model is illustrated; certainly; the utility model can also adopt form different from the embodiment described above; the equivalent conversion that those of ordinary skill in the art do under the prerequisite without prejudice to spirit of the present invention or change accordingly, all should belong in protection domain of the present utility model.