CN110294008A - Stroller - Google Patents

Abstract

The present invention discloses a kind of stroller, including bottom tube, front foot, driver, link assembly and transverse attachment mechanism, and front foot is correspondingly pivotally connected with bottom tube, and driver, which respectively corresponds, is articulated in front foot；One end of link assembly is articulated in a driver, and the other end is articulated in a bottom tube；Transverse attachment mechanism includes cross pipe component and once intersecting tube assembly on one, and the both ends of upper cross pipe component are respectively pivoted to link assembly and bottom tube, and lower one end for intersecting tube assembly is articulated between bottom tube, and the lower other end for intersecting tube assembly is slidably connected to bottom tube.The stroller can realize longitudinal and transverse direction folding, have smaller size smaller, easy to carry and storage after folding, and folding is simple, convenient.

Description

Stroller

Technical field

The present invention relates to baby carrying vehicle technical field more particularly to a kind of strollers with smaller folding volume.

Background technique

Stroller is widely used in having in the family of infant, provides greatly just for the outdoor activities of infant Benefit.In general, stroller all has a unfolded state and a folding state, do not need in use, by stroller folding with Convenient for storing and carrying.

Existing stroller is largely merely able to carry out longitudinal folding, can not carry out lateral folding, therefore after folding Volume is still not small enough, not readily portable and storage.Some strollers with lateral folding function, due to have laterally and Longitudinal closing-folding mechanism, thus user must both hands operate can carry out folding simultaneously, this makes for carrying infant's It is inconvenient for user.

Therefore, it is necessary to provide, a kind of folding is easy to operate, stroller with smaller folding volume, above-mentioned to overcome The problems of the prior art.

Summary of the invention

A kind of the purpose of the present invention is to provide foldings stroller easy to operate, with smaller folding volume.

To achieve the above object, the technical solution of the present invention is as follows: providing a kind of stroller comprising a pair of of bottom tube, one To front foot, a pair of of rear supporting tube, a pair of of driver, a pair of links component and a transverse attachment mechanism；Wherein, this to bottom tube respectively with One end connects rear-wheel；One front foot is correspondingly pivotally connected with a bottom tube, and front foot is connected with front-wheel；A pair of of driver, which respectively corresponds, to be articulated in The front foot；A pair of links component is articulated in a driver respectively with one end, and is articulated in a bottom tube with its other end；Laterally connect Connection mechanism includes cross pipe component and once intersecting tube assembly on one, and the both ends of the upper cross pipe component are respectively pivoted to a pair The link assembly and a pair of bottom tube, described lower one end for intersecting tube assembly is articulated between a pair of bottom tube, described The lower other end for intersecting tube assembly is slidably connected to a pair of bottom tube.

Preferably, the stroller further includes a pair of of seat pipe, a seat pipe is respectively pivoted to described in one to be connected Front foot and a link assembly, the upper end of the upper cross pipe component can also be articulated in a pair of seat pipe.

Preferably, each link assembly includes the upper connecting rod being articulated and lower link, the upper connecting rod is articulated in The driver, the lower link are articulated in the bottom tube.

Preferably, the upper cross pipe component include arranged in a crossed manner and the first cross pipe being mutually pivotally connected and second intersect Pipe, first cross pipe, second cross pipe upper end be respectively pivoted to a pair of link assembly or a pair of seat Pipe, first cross pipe, second cross pipe lower end be respectively pivoted to a pair of bottom tube.

Preferably, the lower intersection tube assembly includes that third cross pipe that is arranged in a crossed manner and being mutually pivotally connected and the 4th are intersected Pipe, the third cross pipe, the 4th cross pipe one end be respectively pivoted to a pair of bottom tube, the third cross pipe, The other end of 4th cross pipe is slidably connected to a pair of bottom tube respectively.

Preferably, the stroller further includes a pair of of sliding sleeve, each sliding sleeve correspondence is slidably connected to a bottom Pipe, the lower intersection tube assembly are articulated in the sliding sleeve.

Preferably, the stroller further includes a pair of of rear supporting tube, a rear supporting tube is correspondingly arranged in described in one Between bottom tube and a link assembly, and the upper end of the rear supporting tube is articulated in the front foot, under the rear supporting tube End is connected to the bottom tube, and the link assembly can also be articulated in the middle-end of the rear supporting tube.

Preferably, the stroller further includes a pair of of sliding sleeve, each sliding sleeve correspondence is slidably connected to a bottom Pipe, the rear supporting tube are articulated in the sliding sleeve.

Preferably, the stroller further includes the driver bindiny mechanism being articulated between a pair of driver and is set to Between the driver, the front foot and it is connected to the frame locking mechanism of the driver bindiny mechanism, the driver bindiny mechanism After release the lock, it can be pivoted relative to the driver and drive the frame locking mechanism release the lock.

Preferably, the frame locking mechanism include be slideably positioned in the driver and with driver bindiny mechanism phase One locking piece of connection, the locking piece separably engage with the front foot.

Preferably, the frame locking mechanism further includes one first articulated part for being fixed on the front foot, offer thereon Engaging notch corresponding with the locking piece, the locking piece are separably sticked in the engaging notch.

Preferably, the frame locking mechanism further includes one second articulated part for being fixed on the driver, offer thereon One card slot, first articulated part are held in the card slot and are articulated with second articulated part.

Preferably, the driver bindiny mechanism includes the transverse connection being articulated between the driver and is set to described One driver's locked component of transverse connection after driver's locked component release the lock, can make the transverse connection relative to institute Driver is stated to pivot to drive frame locking mechanism release the lock.

Preferably, the driver bindiny mechanism further include be connected to the frame locking mechanism, the transverse connection it Between traction piece, pull the frame locking mechanism release the lock by the traction piece when transverse connection pivots.

Preferably, the driver bindiny mechanism further includes the fixation for being fixed on the transverse connection and the traction piece Part, the transverse connection drive the fixing piece pivot in unison.

Preferably, connecting hole corresponding with the shape of the fixing piece is offered on the transverse connection, it is described solid Determine part to be fastenedly connected in the connecting hole.

Preferably, offered on the driver with the fixing piece relative to sliding groove, the fixing piece protrudes out institute It states transverse connection and is slideably arranged in the sliding groove.

Preferably, the driver bindiny mechanism further includes a pair of of driver's connector, it is individually fixed in a pair of driver, And the both ends of the transverse connection are respectively pivoted to two driver's connectors.

Preferably, the transverse connection includes the first rod piece and the second rod piece being articulated, driver's locked component Set on the articulated section of first rod piece, second rod piece.

Preferably, driver's locked component includes the first rotary joint, the second rotary joint and locating piece；First rotation Joint is set to one end of first rod piece and has the first accommodation groove；Second rotary joint is set to one end of second rod piece And be articulated with first rotary joint, second rotary joint has corresponding with first accommodation groove second to hold Set slot；Locating piece is slidingly disposed at first accommodation groove, in second accommodation groove, the locating piece and first rotation Turn joint, when second rotary joint fastens, driver's locked component locking, the locating piece sliding and described in being detached from When the first rotary joint or second rotary joint, driver's locked component release the lock.

Preferably, be convexly equipped with multiple positioning tooths on the locating piece, first accommodation groove, second accommodation groove it is interior Multiple locating slots corresponding with the positioning tooth are offered on wall respectively.

Preferably, driver's locked component further includes a release the lock button, it is slidably connected to first rotary joint Or second rotary joint, for driving the locating piece sliding release the lock.

Preferably, driver's locked component further includes an elastic component, it is described for driving to contact at the locating piece Locating piece restores latched position.

Compared with prior art, due to stroller of the invention, driver, front foot, bottom tube are mutually pivotally connected, link assembly It is respectively pivoted between driver and bottom tube, meanwhile, pivotable upper cross pipe itself is also articulated between link assembly and bottom tube Component is also articulated with pivotable lower intersection tube assembly itself between bottom tube；Therefore, when folding, driver, front foot, bottom can be pushed Pipe is mutually pivotable longitudinal folding to realize stroller, and during this, upper cross pipe component, lower intersection tube assembly pivot respectively And a pair of of bottom tube, a pair of of driver, a pair of of front foot is driven to draw close respectively, realize the lateral folding of stroller, the baby after making folding Youngster's cart has smaller size smaller, easy to carry and storage, and folding is simple, convenient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of one embodiment of stroller of the present invention.

Fig. 2 is the structural schematic diagram of another angle of Fig. 1.

Fig. 3 is the status diagram after stroller folds in Fig. 1.

Fig. 4 is the structural schematic diagram of the driver bindiny mechanism of stroller in Fig. 1.

Fig. 5 is another status diagram of Fig. 4.

Fig. 6 is the optical cable of Fig. 4.

Fig. 7 is the structural schematic diagram of another angle of Fig. 6.

Fig. 8 is the exploded view of driver's locked component in Fig. 4.

Fig. 9 is the structural schematic diagram of another angle of Fig. 8.

Figure 10 is the decomposition diagram that Tu4Zhong driver bindiny mechanism matches with frame locking mechanism.

Figure 11 is the structural schematic diagram of another angle of frame locking mechanism in Figure 10.

Figure 12 is the structural schematic diagram of another embodiment of stroller of the present invention.

Figure 13 is the structural schematic diagram of another angle of Figure 12.

Figure 14 is the status diagram that stroller is in folding process in Figure 12.

Specific embodiment

The embodiment of the present invention described referring now to the drawings, similar element numbers represent similar element in attached drawing.

Referring initially to shown in Fig. 1-2, in an embodiment of stroller 1 provided by the present invention comprising a pair of of driver 10, a pair of of front foot 20, a pair of of rear supporting tube 30, a pair of of bottom tube 40, a pair of links component 50, a pair of of seat pipe 60 and one laterally connect Connection mechanism 70.Wherein, the corresponding upper end with a front foot 20 in the lower end of each driver 10 is articulated in the first pivotal point A1, each front foot The corresponding front end with a bottom tube 40 in 20 lower end is articulated in second pivotal point A2, and the rear end point of the lower end of front foot 20, bottom tube 40 It She You not front-wheel and rear-wheel.Each rear supporting tube 30 is correspondingly arranged between the front foot 20 and a bottom tube 40 being articulated, and rear branch The upper end of stay tube 30 and front foot 20 are articulated in third pivotal point A3, and lower end and the bottom tube 40 of the rear supporting tube 30 are slidably connected.Often The upper end of one link assembly 50 and a driver 10 are articulated in the 4th pivotal point A4, the lower end of each link assembly 50 with it is corresponding One bottom tube 40 is articulated in the 5th pivotal point A5, and a pair of links component 50 is relatively symmetrically set to the two sides of cart 1.A pair of of seat pipe 60 Symmetrical is articulated on a pair of of driver 10, and the rear end of each seat pipe 60 is articulated in the 6th pivot with corresponding link assembly 50 Turning point A6.It is real by the pivot of driver 10, front foot 20, rear supporting tube 30, bottom tube 40, link assembly 50 and seat pipe 60 when folding Longitudinal folding of existing stroller 1.

As shown in Figure 1, transverse attachment mechanism 70 is respectively pivoted between a pair of of bottom tube 40 and a pair of links component 50, it should The pivot of transverse attachment mechanism 70 can be such that a pair of of bottom tube 40 mutually draws close, and then keep a pair of of front foot 20, a pair of of driver 10 mutual respectively It draws close, realizes the lateral folding of stroller 1.

In conjunction with shown in Fig. 1-2, each link assembly 50 includes upper connecting rod 51 and lower link 52, upper connecting rod 51, lower link It is articulated in the 7th pivotal point A7 between 52, and upper connecting rod 51 and a driver 10 are articulated in the 4th pivotal point A4, lower link 52 and same The bottom tube 40 of side is articulated in the 5th pivotal point A5；The rear end of seat pipe 60 is articulated in upper connecting rod 51, and is articulated between the two described 6th pivotal point A6, and the 6th pivotal point A6 and aforementioned 7th pivotal point A7 (can be set to same pivot for same pivotal point On axis), two can also be respectively set to.

It recombines shown in Fig. 1-2, the transverse attachment mechanism 70 in the present embodiment includes upper cross pipe component 71 and lower friendship Breeches pipe component 72, the upper end of upper cross pipe component 71 are articulated in a pair of links component 50 or a pair of of seat pipe 60, upper cross pipe component 71 lower end is articulated in a pair of of bottom tube 40, and the lower front end for intersecting tube assembly 72 is correspondingly pivotally connected with the front end of a pair of of bottom tube 40, lower friendship The rear end of breeches pipe component 72 is slidably connected to a pair of of bottom tube 40.

More specifically, upper cross pipe component 71 includes that the first cross pipe 711, second that is arranged in a crossed manner and being mutually pivotally connected intersects Pipe 712, the two are articulated in the 8th pivotal point A8, and in the present embodiment, the upper end of the first cross pipe 711, the second cross pipe 712 The 9th pivotal point A9, the lower end and a pair of of bottom of the first cross pipe 711, the second cross pipe 712 are respectively pivoted to a pair of of seat pipe 60 Pipe 40 is respectively pivoted to the tenth pivotal point A10.

Accordingly, lower tube assembly 72 of intersecting includes third cross pipe 721, the 4th cross pipe that be arranged in a crossed manner and being mutually pivotally connected 722, the two is articulated in the 11st pivotal point A11, and the front end of third cross pipe 721, the 4th cross pipe 722 respectively with a pair of of bottom Pipe 40 is articulated in the 12nd pivotal point A12, third cross pipe 721, the 4th cross pipe 722 rear end be slidably connected to a pair respectively Bottom tube 40.

With continued reference to shown in 1-2, stroller 1 further includes a pair of of sliding sleeve 41, and a sliding sleeve 41 correspondence is slidably connected to a bottom Pipe 40, third cross pipe 721, the 4th cross pipe 722 rear end be respectively pivoted to sliding sleeve 41, and third cross pipe the 721, the 4th is handed over Breeches pipe 722 and sliding sleeve 41 are respectively pivoted to the 13rd pivotal point A13.In addition, the lower end of rear supporting tube 30 is also articulated in sliding sleeve 41, Rear supporting tube 30 is realized by sliding sleeve 41 and is slidably connected with bottom tube 40.

In conjunction with shown in Fig. 1-2, during the folding of stroller 1, third cross pipe 721, the 4th cross pipe 722 are mutually It pivots, a pair of of bottom tube 40 can be made mutually to draw close, while being mutually pivotable by the first cross pipe 711, second cross pipe 712, it can Draw close a pair of of driver 10 mutually, a pair of of front foot 20 is mutually drawn close, the lateral folding of realization stroller 1.

Below with reference to shown in Fig. 1-2,10-11, the stroller 1 further includes a driver bindiny mechanism 80 and a pair of of vehicle frame Locking mechanism 90, driver bindiny mechanism 80 be articulated between a pair of of driver 10, and each frame locking mechanism 90 is set to and is articulated Between one driver 10 and a front foot 20, for being locked with the stroller 1 to unfolded state, and two frame locking mechanisms 90 Be connected to driver bindiny mechanism 80, when 80 release the lock of driver bindiny mechanism and relative to driver 10 pivot when, vehicle frame can be driven 90 release the lock of locking mechanism can make 1 folding of stroller by one-handed performance driver bindiny mechanism 80, and folding operation is easier.

Below with reference to shown in 4-7, Figure 10, driver bindiny mechanism 80 includes transverse connection 81, driver's connector 82, fixes Part 83, traction piece 84 and driver's locked component 85.Wherein, two driver's connectors 82 are individually fixed in the upper end of a pair of of driver 10, The both ends of transverse connection 81 are respectively pivoted to a pair of of driver's connector 82, and two fixing pieces 83 are individually fixed in transverse connection 81 Both ends and be separately connected a traction piece 84, the other end connecting vehicle frame locking mechanism 90 of traction piece 84 (see Figure 10).In addition, vehicle Hand locked component 85 is set on transverse connection 81 to lock to it, after driver's 85 release the lock of locked component, can make transverse direction Connector 81 is pivoted relative to two driver's connectors 82, thus drives two fixing pieces, 83 pivot in unison, thus by traction piece 84 90 release the lock of frame locking mechanism is pulled, meanwhile, transverse connection 81 itself, which can be also mutually pivotable, to be drawn close and (is detailed in aftermentioned), realizes baby The lateral folding of youngster's cart 1, while keeping the folding of stroller 1 easy to operate.

As illustrated in figures 4-5, transverse connection 81 further comprises the first rod piece 811 and the second rod piece 812 being articulated, vehicle Hand locked component 85 is set to the articulated section of the two to lock to the two, and the first rod piece 811, the second rod piece 812 is separate One end of driver's locked component 85 is respectively pivoted to driver's connector 82.After driver's 85 release the lock of locked component, first can be pushed Rod piece 811, the second rod piece 812 are mutually pivotable and draw close, meanwhile, the first rod piece 811, the second rod piece 812 connect with respect to driver respectively Fitting 82 pivots and pulls traction piece 84.

Referring now to the connection structure shown in Fig. 6-7, between the first rod piece 811, the second rod piece 812 and driver's connector 82 It is identical, it is illustrated by taking the first rod piece 811 as an example below.It is put down as shown in fig. 6, one end of the first rod piece 811 is equipped with the first pivot Face 8111, connecting hole 8112 corresponding with the shape of fixing piece 83 is offered in the first pivot plane 8111, and fixing piece 83 is tight It is connected and is connected to 8112 convex of connecting hole for first pivot plane 8111.As shown in fig. 7, the separate vehicle of driver's connector 82 One end of hand 10 is equipped with the second pivot plane 821 matched with the first pivot plane 8111, opens up in the second pivot plane 821 There is the sliding groove 822 of arc, fixing piece 83 is slideably arranged in sliding groove 822.First rod piece 811 is connected relative to driver When part 82 pivots, the first rod piece 811 drives the direction shown in arrow F along Fig. 7 of fixing piece 83 to slide in sliding groove 822, thus Traction piece 84 is pulled above to driver 10.

Below with reference to shown in Fig. 4,8-9, driver's locked component 85 includes that the rotation of the first rotary joint 851, second is closed Section 852, locating piece 853, elastic component 854 and release the lock button 855.Wherein, the first rotary joint 851 is set to the first rod piece 811 Far from driver's connector 82 one end, and offered respectively on the two sides of the first rotary joint 851 first accommodation groove 8511 and Mounting hole 8512, the second rotary joint 852 are set to one end of separate driver's connector 82 of the second rod piece 812 and have second to hold Slot 8521 is set, the first rotary joint 851, the second rotary joint 852 are articulated by drive-connecting shaft, and the first accommodation groove 8511, Two accommodation grooves 8521 are corresponding, and locating piece 853 is slideably arranged on drive-connecting shaft and is contained in the first accommodation groove 8511, second In accommodation groove 8521, elastic component 854 is contacted between locating piece 853 and the second rotary joint 852, and the sliding of release the lock button 855 connects It is connected to the first rotary joint 851 and is contained in mounting hole 8512.When locating piece 853 and the first rotary joint 851, second rotate When joint 852 fastens, driver's locked component 85 is locked, when pressing release the lock button 855 pushes locating piece 853 to be detached from the first rotation When turning joint 851,85 release the lock of driver's locked component, elastic component 854 is compressed during this, after discharging release the lock button 855, bullet Property part 854 restore deformation and drive locating piece 853 reset.

Understandably, release the lock button 855 is connected on the second rotary joint 852, while elastic component 854 is set to positioning Between part 853 and the first rotary joint 851, the function of driver's locked component 85 is not influenced equally.

In the present embodiment, the first rotary joint 851 and the first rod piece 811, the second rotary joint 852 and the second rod piece 812 It is an integral molding structure respectively, but not limited to this.

With continued reference to shown in Fig. 8-9, being convexly equipped with multiple positioning tooths 8531, the first accommodation groove 8511, second on locating piece 853 Multiple locating slot (not labeled) corresponding with positioning tooth 8531, locating piece 853 are offered on the inner wall of accommodation groove 8521 respectively When being in the locked position, positioning tooth 8531 thereon is sticked on the inner wall of the first accommodation groove 8511, the second accommodation groove 8521 In locating slot.

Referring now to shown in Figure 10-11, each frame locking mechanism 90 includes the first articulated part 91, the second articulated part 92 And locking piece 93, the first articulated part 91 are fixed on the upper end of front foot 20, and offer an engaging notch 911 thereon, the second pivot joint Part 92 is fixed on the lower end of driver 10, and offers a card slot 921 thereon, the first articulated part 91 be held in card slot 921 and with Second articulated part 92 is articulated, and the sliding of locking piece 93 is set in driver 10 and is connected with traction piece 84.When locking piece 93 contradicts When engaging notch 911, frame locking mechanism 90 is in the lock state, and is pulled locking piece 93 to be detached from engaging by traction piece 84 and is lacked When mouthfuls 911,90 release the lock of frame locking mechanism and make stroller 1 can folding.

Referring now to the difference shown in Figure 12-14, in another embodiment of stroller 1 of the present invention, with above-described embodiment Be only that: the lower end of its lower link 52 is not articulated in bottom tube 40, but is articulated in the 5th pivot with the middle part of rear supporting tube 30 Point A5；In addition, in the present embodiment, the first cross pipe 711, the second cross pipe 712 upper end respectively with a pair of of 52 phase pivot of lower link It is connected to the 9th pivotal point A9.The structure and connection type of the other parts of the present embodiment stroller 1 with above-described embodiment phase Together, it repeats no more.

Below with reference to shown in Fig. 1-14, the folding process of stroller 1 in the present embodiment is described.

Firstly, release the lock driver bindiny mechanism 80.Referring specifically to shown in Fig. 4-5,8-9, pressing release the lock button 855 makes its promotion Locating piece 853 pushes the first rotary joint when locating piece 853 is detached from the engaging of the locating slot of the first rotary joint 851 851, the first rotary joint 851 makes the two be pivoted relative to each other, and the first rod piece 811, the second rod piece 812 is made to move down and mutually draw close (as shown in Figure 5).Meanwhile first rod piece 811, the second rod piece 812 are respectively relative to the pivot of driver's connector 82, and drive fixation The direction shown in arrow F along Fig. 7 of part 83 is slided in sliding groove 822, and then makes to pull locking piece 93 along vehicle by traction piece 84 Hand 10 moves up, when locking piece 93 is detached from the engaging notch 911 of the first articulated part 91,90 release the lock of frame locking mechanism, and baby Youngster's cart 1 can folding.

Then, to the front-wheel direction of stroller 1 push driver bindiny mechanism 80, make driver 10 around the first pivotal point A1 to Lower rotation is simultaneously drawn close to front foot 20, while the second pivotal point A2 that haves mercy on of front foot 20 being driven to rotate down and draw close to bottom tube 40, thus It pivots the upper end of rear supporting tube 30 around third pivotal point A3, and pivots the lower end of rear supporting tube 30 relative to sliding sleeve 41, together When push sliding sleeve 41 along bottom tube 40 slide, so that rear supporting tube 30 is moved closer to bottom tube 40 (referring to shown in Figure 14).Driver 10 to During lower pivot, by drive upper connecting rod 51 move, and then make upper connecting rod 51, lower link 52 rotating around the 4th pivotal point A4, 5th pivotal point A5, the 7th pivotal point A7 are pivoted, and upper connecting rod 51 is further driven to seat pipe 60 and pivots and draw close to front foot 20.It is logical Cross driver 10, front foot 20, rear supporting tube 30, bottom tube 40, link assembly 50, seat pipe 60 are mutually pivotable, realize stroller 1 Longitudinal folding, after folding, driver bindiny mechanism 80 is driver 10, front foot 20, bottom tube 40, substantially parallel close to front-wheel, such as Fig. 3 institute Show.

During the above-mentioned folding of stroller 1, when sliding sleeve 41 is slided along bottom tube 40 to rear-wheel direction, third is pulled on Cross pipe 721, the 4th cross pipe 722 move and around the 13rd pivotal point A13 rotate, further make third cross pipe 721, 4th cross pipe 722 is mutually pivotable around the 11st pivotal point A11 between the two and draws close, while the front end of the two is rotating around the tenth Two pivotal point A12 are pivoted and two bottom tubes 40 are pulled mutually to draw close (referring to shown in Fig. 1-2,13-14).What two bottom tubes 40 were mutually drawn close In the process, it drives the first cross pipe 711 being pivotally connected therewith, the second cross pipe 712 to pivot around the tenth pivotal point A10, while making the One cross pipe 711, the second cross pipe 712 are pivoted around the 8th pivotal point A8 between the two, and the upper end of the two is around the 9th pivotal point A9 is rotated and is drawn close a pair of of lower link 52, is thus pulled a pair of of front foot 20, a pair of of driver 10 to draw close respectively, is realized stroller 1 lateral folding (referring to shown in Fig. 1-2,12-13).Stroller 1 after folding is as shown in figure 3, have lesser volume, just In carrying and storage.

When opening stroller 1, driver 10 is pulled to be pivoted up relative to front foot 20, driver 10 drives front foot 20 upward Mobile, front foot 20 drives rear supporting tube 30 to move and pivot, and the lower end of rear supporting tube 30 pulls sliding sleeve 41 along bottom tube 40 It is slided to front-wheel direction.In the above process, sliding sleeve 41 slides and third cross pipe 721, the 4th cross pipe 722 is pushed to be mutually pivotable Expansion, and then a pair of of bottom tube 40 is pushed to be located remotely from each other so that stroller 1 is laterally-opening；Meanwhile the first cross pipe 711 of drive, Second cross pipe 712 pivots expansion, to push a pair of links component 50 laterally-opening.

In addition, pulling up the first rotary joint 851, the second rotary joint 852 after release the lock driver locked component 85, making First rod piece 811, the second rod piece 812 are mutually pivotable and push a pair of of driver 10 laterally-opening, further realize the transverse direction of cart 1 It opens；When the first rod piece 811, the second rod piece 812 substantially point-blank after, release release the lock button 855 make driver's locking group Part 85 locks again, so that driver 10 be made to lock.During first rod piece 811, the second rod piece 812 pivotally open, the two band The dynamic direction reverse slide shown in arrow F along Fig. 7 in sliding groove 822 of fixing piece 83, thus pulling force of the release to traction piece 84, It is sticked in locking piece 93 again in the engaging notch 911 of the second articulated part 92, realizes the lock to the stroller 1 of unfolded state It is fixed.

To sum up, due to stroller 1 of the invention, driver 10, front foot 20, rear supporting tube 30, bottom tube 40 are mutually pivotally connected, Link assembly 50 is respectively pivoted between driver 10 and rear supporting tube 30 or is articulated between driver 10 and bottom tube 40, meanwhile, even It is also articulated with pivotable upper cross pipe component 71 itself between bar assembly 50 and bottom tube 40, is also articulated with itself between bottom tube 40 Pivotable lower intersection tube assembly 72；Therefore, when folding, driver 10, front foot 20, rear supporting tube 30, bottom tube 40 can be pushed mutual It pivots to realize longitudinal folding of stroller 1, during this, upper cross pipe component 71, lower intersection tube assembly 72 pivot respectively And a pair of of bottom tube 40, a pair of of driver 10, a pair of of front foot 20 is driven to draw close respectively, it realizes the lateral folding of stroller 1, makes folding Stroller 1 afterwards has smaller size smaller, easy to carry and storage, and folding is simple, convenient.

The structure of the other parts of stroller 1 according to the present invention be it is well known to those of ordinary skill in the art, It is no longer described in detail herein.

The above disclosure is only a preferred embodiment of the invention, cannot limit the right of the present invention with this certainly Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.

Claims (23)

1. a kind of stroller characterized by comprising

A pair of of bottom tube connects rear-wheel respectively with one end；

A pair of of front foot, a front foot is correspondingly pivotally connected with a bottom tube, and the front foot is connected with front-wheel；

A pair of of driver respectively corresponds and is articulated in the front foot；

A pair of links component is articulated in a driver respectively with one end, and is articulated in a bottom tube with its other end；

One transverse attachment mechanism comprising cross pipe component and once intersect tube assembly on one, the two of the upper cross pipe component End is respectively pivoted to a pair of link assembly and a pair of bottom tube, and described lower one end for intersecting tube assembly is articulated in a pair of of institute It states between bottom tube, the lower other end for intersecting tube assembly is slidably connected to a pair of bottom tube.

2. stroller as described in claim 1, which is characterized in that further include a pair of of seat pipe, a seat pipe is pivotally connected respectively In the front foot and a link assembly that are connected, the upper end of the upper cross pipe component can be also articulated in described in a pair Seat pipe.

3. stroller as described in claim 1, which is characterized in that each link assembly includes the upper company being articulated Bar and lower link, the upper connecting rod are articulated in the driver, and the lower link is articulated in the bottom tube.

4. stroller as claimed in claim 2, which is characterized in that the upper cross pipe component includes arranged in a crossed manner and mutual Pivot joint the first cross pipe and the second cross pipe, first cross pipe, second cross pipe upper end be respectively pivoted to one To the link assembly or a pair of seat pipe, first cross pipe, second cross pipe lower end be respectively pivoted to one To the bottom tube.

5. stroller as described in claim 1, which is characterized in that the lower intersection tube assembly includes arranged in a crossed manner and mutual The third cross pipe and the 4th cross pipe of pivot joint, the third cross pipe, the 4th cross pipe one end be respectively pivoted to one To the bottom tube, the third cross pipe, the 4th cross pipe the other end be slidably connected to a pair of bottom tube respectively.

6. stroller as described in claim 1, which is characterized in that further include a pair of of sliding sleeve, each sliding sleeve is corresponding to be slided Dynamic to be connected to a bottom tube, the lower intersection tube assembly is articulated in the sliding sleeve.

7. stroller as described in claim 1, which is characterized in that further include a pair of of rear supporting tube, a rear supporting tube It is correspondingly arranged between a bottom tube and a link assembly, and the upper end of the rear supporting tube is articulated in the front foot, The lower end of the rear supporting tube is connected to the bottom tube, and the link assembly can also be articulated in the middle-end of the rear supporting tube.

8. stroller as claimed in claim 7, which is characterized in that further include a pair of of sliding sleeve, each sliding sleeve is corresponding to be slided Dynamic to be connected to a bottom tube, the rear supporting tube is articulated in the sliding sleeve.

9. stroller as described in claim 1, which is characterized in that further include the vehicle being articulated between a pair of driver Hand bindiny mechanism and between the driver, the front foot and it is connected to the frame locking mechanism of the driver bindiny mechanism, After driver bindiny mechanism release the lock, it can be pivoted relative to the driver and drive the frame locking mechanism release the lock.

10. stroller as claimed in claim 9, which is characterized in that the frame locking mechanism includes being slideably positioned in institute The locking piece being connected in driver and with the driver bindiny mechanism is stated, the locking piece separably blocks with the front foot It closes.

11. stroller as claimed in claim 10, which is characterized in that the frame locking mechanism further include be fixed on it is described One first articulated part of front foot, offers engaging notch corresponding with the locking piece, the locking piece is separably thereon It is sticked in the engaging notch.

12. stroller as claimed in claim 11, which is characterized in that the frame locking mechanism further include be fixed on it is described One second articulated part of driver, offers a card slot thereon, and first articulated part is held in the card slot and with described the Two articulated parts are articulated.

13. stroller as claimed in claim 9, which is characterized in that the driver bindiny mechanism includes being articulated in the vehicle A transverse connection between hand and driver's locked component set on the transverse connection, driver's locked component release the lock Afterwards, the transverse connection can be made to pivot relative to the driver to drive frame locking mechanism release the lock.

14. stroller as claimed in claim 13, which is characterized in that the driver bindiny mechanism further include be connected to it is described Traction piece between frame locking mechanism, the transverse connection is drawn when the transverse connection pivots by the traction piece Move the frame locking mechanism release the lock.

15. stroller as claimed in claim 14, which is characterized in that the driver bindiny mechanism further include be fixed on it is described The fixing piece of transverse connection and the traction piece, the transverse connection drive the fixing piece pivot in unison.

16. stroller as claimed in claim 15, which is characterized in that offered on the transverse connection and the fixation The corresponding connecting hole of the shape of part, the fixing piece are fastenedly connected in the connecting hole.

17. stroller as claimed in claim 15, which is characterized in that offered on the driver opposite with the fixing piece In sliding groove, the fixing piece protrudes out the transverse connection and is slideably arranged in the sliding groove.

18. stroller as claimed in claim 13, which is characterized in that the driver bindiny mechanism further includes that a pair of of driver connects Fitting is individually fixed in a pair of driver, and the both ends of the transverse connection are respectively pivoted to two driver's connections Part.

19. stroller as claimed in claim 13, which is characterized in that the transverse connection includes the first bar being articulated Part and the second rod piece, driver's locked component are set to the articulated section of first rod piece, second rod piece.

20. stroller as claimed in claim 19, which is characterized in that driver's locked component includes:

First rotary joint, set on first rod piece one end and have the first accommodation groove；

Second rotary joint, set on second rod piece one end and be articulated with first rotary joint, it is described second rotation Turn joint with the second accommodation groove corresponding with first accommodation groove；

Locating piece is slidingly disposed at first accommodation groove, in second accommodation groove, the locating piece and first rotation Turn joint, when second rotary joint fastens, driver's locked component locking, the locating piece sliding and described in being detached from When the first rotary joint or second rotary joint, driver's locked component release the lock.

21. stroller as claimed in claim 20, which is characterized in that be convexly equipped with multiple positioning tooths, institute on the locating piece It states and offers multiple locating slots corresponding with the positioning tooth respectively on the inner wall of the first accommodation groove, second accommodation groove.

22. stroller as claimed in claim 20, which is characterized in that driver's locked component further include a release the lock by Button is slidably connected to first rotary joint or second rotary joint, for driving the locating piece sliding release the lock.

23. stroller as claimed in claim 22, which is characterized in that driver's locked component further includes an elastic component, It contacts at the locating piece for driving the locating piece to restore latched position.