CN106741091B

CN106741091B - Baby carriage

Info

Publication number: CN106741091B
Application number: CN201610171473.7A
Authority: CN
Inventors: 李建群; 郭征文; 汪尔学
Original assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Current assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Priority date: 2015-11-23
Filing date: 2016-03-23
Publication date: 2019-04-02
Anticipated expiration: 2036-03-23
Also published as: CN106741091A

Abstract

The present invention discloses a baby stroller, comprising a frame, a seat and a linkage, wherein the seat is pivotally arranged on the frame, and the linkage is respectively pivotally connected to the frame and the seat. When the baby stroller is folded, the frame and the seat are folded together by the linkage, and the seat does not need to be disassembled, so the seat can be folded together with the frame, making the folding operation more convenient, and the frame and the seat can be further folded, and the size of the folded baby stroller is small, which is convenient for carrying and storage.

Description

Perambulator

Technical field

The present invention relates to perambulators small in size behind articles for children field more particularly to a kind of convenient folding, folding.

Background technique

Perambulator is that a kind of provide for infant's outdoor activities facilitates and the tool car of design, is made extensively already With, to make perambulator is more convenient to carry and storage, at present perambulator be designed to can folding structure, in this way, perambulator is not It needs to carry and store to be folded into smaller size smaller in use, can be folded.

Perambulator generally comprises vehicle frame and the seat on vehicle frame, and seat is mostly detachable structure, when folding, generally First seat is disassembled vehicle frame is folded again, this to fold operation relatively complicated, and need to separately seek space and carry out placement rack Chair, not readily portable and storage.Separately there is a seat of some fixed installations, when vehicle frame folding, seat can move simultaneously with vehicle frame On vehicle frame after being finally superimposed on folding, but seat itself does not continue folding, causes the volume of the perambulator after folding still inadequate It is small, be unfavorable for storage, carry etc. or seat, vehicle frame operate separately make its distinguish folding, keep folding cumbersome.

Therefore, it is necessary to perambulator small in size after a kind of convenient folding, folding are provided, to solve the above-mentioned prior art It is insufficient.

Summary of the invention

The purpose of the present invention is to provide perambulators small in size after a kind of convenient folding, folding.

To achieve the above object, the technical solution of the present invention is as follows: providing a kind of perambulator comprising a vehicle frame, a seat And a moving part, the seat are hubbed at the vehicle frame, moving part is respectively pivoted to the vehicle frame and the seat, by described Moving part interlocks the vehicle frame, the seat folding.

Preferably, the vehicle frame includes the driver being articulated, a front foot, a rear foot；The seat includes being hubbed at institute State the seat pipe of driver；The moving part is respectively pivoted to the rear foot, the seat pipe, and when folding, the driver is pivoted and band Move the seat pipe rotation.

Preferably, the vehicle frame further includes one first clamping mechanism, it is set between the driver, the front foot to two Person locks, and after the first clamping mechanism release the lock, the vehicle frame can folding.

Preferably, the driver includes handle and once bicycle handle-bar, the upper handle, the lower driver on one to be articulated One second clamping mechanism is equipped between frame to limit the pivot of the two.

Preferably, the rotation upper handle is drawn close to the lower bicycle handle-bar and can interlock the vehicle frame and fold.

Preferably, the upper handle is located at the lower bicycle handle-bar and the front foot, the rear foot when baby-carrier folding At least one of between.

Preferably, the driver, the front foot, the rear foot are articulated in the first pivoting point by a shaft.

Preferably, the moving part and the rear foot are articulated in one second pivoting point, second pivoting point is located at described The top of first pivoting point.

Preferably, the driver, the front foot are respectively equipped with one first block and one second block, in the vehicle frame The upper end of the rear foot is clamped under unfolded state.

Preferably, first clamping mechanism includes a fastener, the fastener is slidably set in the driver simultaneously Separably engage with the front foot, when the fastener is detached from the front foot, the driver, the front foot release the lock.

Preferably, the front foot is equipped with the engaging slot matched with the fastener, the fastener separably blocks Together in the engaging slot.

Preferably, first clamping mechanism further includes a connecting piece, the connection sheet be fixed on the front foot and with institute It states driver to be articulated, the engaging slot is opened in the connection sheet.

Preferably, the connection sheet has a rounded first pivoting portion, the engaging slot is recessed in first pivot The edge of socket part.

Preferably, first clamping mechanism further includes the driver's connector for being fixed on the driver, the driver connects Fitting has a rounded second pivoting portion, offers an escape groove in the second pivoting portion, the first pivoting portion is worn It crosses the escape groove to enter in driver's connector and be articulated with the second pivoting portion, the fastener is slidably worn In in driver's connector to fasten with the engaging slot.

Preferably, first clamping mechanism further includes one first elastic component, first elastic component contacts at the card Between component and the driver, for driving the fastener to reset.

Preferably, the vehicle frame further includes a locking releasing mechanism, it is set on the driver, for driving first engaging Mechanism release the lock.

Preferably, the locking releasing mechanism includes a traction piece, the traction piece connects the driver and first engaging Mechanism pulls the first clamping mechanism release the lock by the traction piece.

Preferably, the traction piece is fixed on the upper handle of the driver, the upper handle is relative to the driver's Lower bicycle handle-bar pivots and the traction piece is pulled to move.

Preferably, the locking releasing mechanism further includes an operating parts, the operating parts be set to the driver and with the traction Part is fixed, and the operating parts can move between the first position and a second position relative to the driver, the operating parts When positioned at the first position, the first clamping mechanism locking when the operating parts is moved to the second position, pulls institute State traction piece movement.

Preferably, the locking releasing mechanism further includes a sliding part, the sliding part is set in the driver and is separately connected The operating parts, the traction piece.

Preferably, offering one first sliding groove on the driver, the operating parts is connected by first sliding groove In the sliding part.

Preferably, first sliding groove is opened up along the axial direction of the driver, the operating parts sliding or rotation are set to institute It states outside driver and fixes the sliding part.

Preferably, the locking releasing mechanism further includes a fixing seat for being set to the driver, the operating parts sliding or rotation It is connected to the fixing seat and one end connects the sliding part.

Preferably, the operating parts is at least partially disposed on the outside of the driver.

Preferably, the fixing seat is fixed on outside the driver, the operating parts is rotationally connected with the fixing seat.

Preferably, the fixing seat is fixed in the driver, the operating parts is slidably connected to the fixing seat and another One end is stretched out outside the driver.

Preferably, offer one second sliding groove in the fixing seat, a driving skewed slot is offered on the sliding part, one Connecting shaft is fixed on the operating parts and is arranged in the driving skewed slot, second sliding groove.

Preferably, the driving skewed slot, second sliding groove are staggered, and second sliding groove is along the driver's Radial direction opens up.

Preferably, second clamping mechanism includes the first rotating seat, the second rotating seat and positioning piece；First rotating seat It is fixed on the upper handle and there is one first accommodating cavity；Second rotating seat is fixed on the lower bicycle handle-bar and has one second to hold Chamber is set, second rotating seat is articulated with first rotating seat；Locating piece is slidingly disposed at first accommodating cavity, institute It states between the second accommodating cavity, when the locating piece and first rotating seat, second rotating seat fasten, second card Mechanism locking is closed, it is described when the locating piece slides and is detached from the engaging of first rotating seat or second rotating seat Second clamping mechanism release the lock.

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

Preferably, second clamping mechanism further includes one second elastic component, the locating piece and described first are contacted at Between one of rotating seat, described second rotating seat, for driving the locating piece to reset.

Preferably, second clamping mechanism further includes a release the lock button, the release the lock button is set to first rotation On one of seat and second rotating seat, for driving the locating piece to slide.

Preferably, the seat further includes the shank backrest for being articulated in the seat pipe.

Preferably, the seat pipe is exposed upwards to be used as carrying handle when the baby-carrier folding.

Compared with prior art, due to perambulator of the invention, seat is hubbed on vehicle frame, and moving part is pivotally connected respectively In vehicle frame and seat, therefore, when folding perambulator, vehicle frame, seat folding is interlocked by the moving part, does not need disassembly seat Chair can make seat with vehicle frame folding, keep folding operation more convenient, and seat can further folding, driver can be by The further folding of second clamping mechanism makes the small volume of the perambulator after folding, easy to carry, storage etc..

Detailed description of the invention

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

Fig. 2 is the enlarged diagram of part A in Fig. 1.

Fig. 3 is the structural schematic diagram of another angle of Fig. 1.

Fig. 4 is the enlarged diagram of part B in Fig. 3

Fig. 5 is the side view of Fig. 1.

Fig. 6 is the exploded view of the first clamping mechanism in Fig. 1.

Fig. 7 is the cross-sectional view of the first clamping mechanism lock state in Fig. 1.

Fig. 8 is the cross-sectional view of the first clamping mechanism release the lock state in Fig. 1.

Fig. 9 is the exploded view of the second clamping mechanism in Fig. 1.

Figure 10 is the status diagram in Fig. 1 during folding of baby carriage.

Figure 11 is the status diagram in Fig. 1 after folding of baby carriage.

The structural schematic diagram of another embodiment of Figure 12 perambulator of the present invention.

Figure 13 is the enlarged diagram of C portion in Figure 12.

Figure 14 is the cross-sectional view of locking releasing mechanism in Figure 12.

Figure 15 is another status diagram of Figure 12.

The structural schematic diagram of the another embodiment of Figure 16 perambulator of the present invention.

Figure 17 is the exploded view of locking releasing mechanism in Figure 16.

Figure 18 is the cross-sectional view of locking releasing mechanism in Figure 16.

Figure 19 is another status diagram of Figure 16.

The structural schematic diagram of Figure 20 perambulator another embodiment of the present invention.

Figure 21 is the exploded view of locking releasing mechanism in Figure 20.

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. 1-5, in an embodiment of perambulator 1 of the present invention comprising vehicle frame 10, seat 20 and interlock Part 30, vehicle frame 10, seat 20 be can folding structure, seat 20 is articulated on vehicle frame 10, and the both ends of moving part 30 are pivotally connected respectively In vehicle frame 10 and seat 20, the folding of vehicle frame 10, seat 20 can be interlocked by moving part 30.

Preferably, moving part 30 is a strip iron plate, and but not limited to this.

Referring to Fig. 1, vehicle frame 10 includes the driver 11 being articulated, front foot 12, the rear foot 13.Specifically, the lower end of driver 11 with The corresponding pivot joint in the upper end of front foot 12, the upper end of the rear foot 13 are articulated in the articulated section of driver 11, front foot 12, that is, driver 11, front foot 12, the rear foot 13 is articulated by same shaft, and the lower end of front foot 12, the rear foot 13 is respectively equipped with wheel 14.

In addition, vehicle frame 10 further includes a pair of first clamping mechanism 15 and a pair of of locking releasing mechanism 16, a pair of first clamping mechanism 15 are respectively arranged between driver 11, front foot 12, and the first clamping mechanism 15 is for locking the vehicle frame 10 of opening state, when the After one clamping mechanism, 15 release the lock, vehicle frame 10 can folding.A pair of of locking releasing mechanism 16 is set on driver 11 and is separately connected a pair first Clamping mechanism 15, locking releasing mechanism 16 is for driving 15 release the lock of the first clamping mechanism.

Referring to figs 1 and 3, in the present invention, driver 11 includes the upper handle 111 and lower bicycle handle-bar 112 being articulated, on The substantially u-shaped structure of handle 111, two free ends of upper handle 111 and the upper end of two lower bicycle handle-bars 112 are pivotally connected respectively, and two get off The lower end of hand cradle 112 is articulated with front foot 12 respectively.And it is additionally provided with a pair second between upper handle 111, lower bicycle handle-bar 112 and engages Mechanism 17, selectively to limit the pivot of the two.After the second 17 release the lock of clamping mechanism, upper handle 111 can be around it under The pivotal point of bicycle handle-bar 112 pivots downwards, until upper handle 111 and lower bicycle handle-bar 112 are substantially parallel (see Figure 10), is received with reducing The volume of vehicle frame 10 after folding；And upper handle 111 pivots when bicycle handle-bar 112 is drawn close downwards, can touch the movement of locking releasing mechanism 16, It is folded to interlock entire vehicle frame 10.

With continued reference to shown in Fig. 1-5, seat 20 includes the seat pipe 21 being articulated and shank backrest 22, is also articulated in seat pipe 21 Handrail 23.Seat pipe 21 has a transverse part 21a, and seat pipe 21 is arranged in supporting element 211, and is articulated in driver by supporting element 211 Between 11, and two moving parts 30 are equipped between seat pipe 21 and vehicle frame 10, the both ends of each moving part 30 are respectively pivoted to seat pipe 21 With the rear foot 13.When folding, driver 11, which pivots downwards, can drive seat pipe 21 to rotate, and keep the folding of perambulator 1 more convenient.

Referring to Fig. 3-4, driver 11, front foot 12, the rear foot 13 are articulated in the first pivoting point P1 by a shaft, moving part 30 with The rear foot 13 is articulated in the second pivoting point P2, the second pivoting point P2 and is located at the top of the first pivoting point P1；Seat pipe 21 and 11 pivot of driver It is connected to third pivoting point P3.In addition, driver 11 and front foot 12 are respectively formed with the first block 113 and the second block 121, to The upper end that the rear foot 13 is clamped under unfolded state, avoids 13 freedom to pivot of the rear foot.

Referring now to shown in Fig. 6-8, the first clamping mechanism 15 includes fastener 151, connection sheet 152 and the first elastic component 153.Fastener 151 has a flange 1511, which is slidably set in lower bicycle handle-bar 112, and connection sheet 152 is fixed In front foot 12 upper end and be articulated with driver 11, the engaging slot matched with fastener 151 is offered in connection sheet 152 1521, fastener 151 separably engages with engaging slot 1521.First elastic component 153 is sheathed on outside fastener 151, and its two End contradicts flange 1511 respectively and is fixed on the shaft member 112a of lower bicycle handle-bar 112, and it is permanent that the first elastic component 153 provides fastener 151 It is sticked in the active force of engaging slot 1521.When fastener 151 is detached from engaging slot 1521, driver 11,12 phase release the lock of front foot, vehicle frame 10 can folding, during this, the first elastic component 153 is compressed, when fastener 151 and engaging slot 1521 align, the first elasticity Part 153 resets and fastener 151 is driven to be sticked in engaging slot 1521 again.

Referring again to Fig. 6, the first clamping mechanism 15 further includes driver's connector 154, and driver's connector 154 is fixed on driver 11 lower end is simultaneously articulated with connection sheet 152 through shaft member 152a.Wherein, connection sheet 152 has the first pivot of rounded structure Socket part 1522 is convexly equipped with the first fixed part 1523 along the tangential direction of first pivoting portion 1522, and engaging slot 1521 is recessed in first The edge of articulated section 1522, the first fixed part 1523 are arranged in front foot 12 and fixed thereto.Driver's connector 154 has in circle The second pivoting portion 1541 of shape and the second fixed part 1542 for being convexly equipped in second pivoting portion 1541, second pivoting portion 1541 have one Accommodating space, and escape groove 1543 is offered on the side wall of second pivoting portion 1541, driver's connector 154 also has one and its side The decorative cover 1544 that wall matches.After connection, first pivoting portion 1522 passes through escape groove 1543 and is placed in its accommodating space, the One articulated section 1522 is articulated with second pivoting portion 1541 by shaft member 152a.Second fixed part 1542 is sheathed on lower bicycle handle-bar 112 is outer and fixed thereto, and fastener 151 slideably protrudes into above-mentioned accommodating space to fasten with engaging slot 1521.

In the present embodiment, connection sheet 152 is preferably an iron plate, and but it is not limited to this, can be the sheet shaped piece of other materials.

In conjunction with shown in Fig. 6-8, when vehicle frame 10 in opened condition when, fastener 151 is sticked in engaging slot 1521, makes first Clamping mechanism 15 locks, and realizes the locking to the vehicle frame 10 of opening state, as shown in Figure 7；Card is detached from when fastener 151 slides When closing slot 1521,15 release the lock of the first clamping mechanism, driver 11, front foot 12 can be mutually pivotable with folding bicycle frame 10, as shown in Figure 8.

It is recombined shown in Fig. 5-8 below, locking releasing mechanism 16 includes a traction piece 161, and the both ends of the traction piece 161 are distinguished It is fixed on handle 111 and fastener 151, handle 111, which is rotated down, after the second 17 release the lock of clamping mechanism, in promotion to draw Dynamic traction piece 161 moves, and traction piece 161 pulls fastener 151 to be detached from engaging slot 1521, realizes releasing for the first clamping mechanism 15 Lock, so as to fold entire vehicle frame 10, keeps folding for vehicle frame 10 easy to operate.

The traction piece 161 is preferably steel wire, and the flexible element that other can also be used similar certainly replaces.

Referring now to shown in Fig. 9, the second clamping mechanism 17 includes the first rotating seat 171, the second rotating seat 172, locating piece 173, the second elastic component 174 and release the lock button 175.First rotating seat 171 is fixed on the lower end of handle 111 and has first to hold Set chamber 171a；Second rotating seat 172 is fixed on the upper end of lower bicycle handle-bar 112 and has the second accommodating cavity 172a, the second accommodating cavity A drive-connecting shaft 1721 is convexly equipped in 172a；The middle part of locating piece 173 offers a connecting hole 1731, and drive-connecting shaft 1721 passes through the company Hole 1731 is connect, to make locating piece 173 be slidingly disposed between the first accommodating cavity 171a, the second accommodating cavity 172a, and with pivot Fitting 176 is arranged in the first rotating seat 171 by drive-connecting shaft 1721, after connecting hole 1731, to make the second rotating seat 172, the One rotating seat 171 is articulated.When locating piece 173 and the first rotating seat 171, the second rotating seat 172 fasten, the second clamping mechanism 17 lockings；When locating piece 173 slides and is detached from the engaging of the first rotating seat 171 or the second rotating seat 172, the second clamping mechanism 17 release the locks.In the present embodiment, the second elastic component 174 is contacted between locating piece 173 and the second rotating seat 172, fixed for driving Position part 173 resets.Release the lock button 175 be slidingly disposed at it is on the first rotating seat 171 and inconsistent with locating piece 173, for driving Dynamic locating piece 173 slides.However, the present invention is not limited thereto, the second elastic component 174 can be set to locating piece 173 and the first rotating seat 171 Between, release the lock button 175 is set on the second rotating seat 172, also the implementable present invention.

When pressing release the lock button 175, locating piece 173 is pushed to slide and be detached from and the first rotating seat along drive-connecting shaft 1721 171 engaging, 17 release the lock of the second clamping mechanism, upper handle 111, lower bicycle handle-bar 112 can relatively rotate.Second elastic component at this time 174 are compressed, and after revocation is to the pressing of release the lock button 175, the second elastic component 174 resets and locating piece 173 is pushed to reset.

With continued reference to shown in Fig. 9, being convexly equipped with multiple radial positioning tooths 1732, the first accommodating cavity on locating piece 173 The inner wall of 171a is equipped with multiple locating slot (not shown) corresponding with positioning tooth 1732, on the inner wall of the second accommodating cavity 172a Equipped with multiple locating slots 1722 corresponding with positioning tooth 1732.When positioning tooth 1732 is determined on the first accommodating cavity 171a simultaneously When position slot, the locating slot 1722 on the second accommodating cavity 172a fasten, the locking of the second clamping mechanism 17, upper handle 111 with get off Hand cradle 112 cannot be pivoted relative to each other；When the locating slot being detached from the first accommodating cavity 171a when locating piece 173 slides, the second engaging 17 release the lock of mechanism.

It recombines shown in Fig. 5, Fig. 9, in the present embodiment, the lower end of upper handle 111 is protruded into the first rotating seat 171 and led to It crosses a rivet 111a to fix, the lower end of handle 111 is fixed in one end of traction piece 161.Therefore, upper handle 111 is rotated down When, traction piece 161 can be driven to move, to pull 151 release the lock of fastener.

Below with reference to shown in Fig. 5-11, the folding process of the present embodiment perambulator 1 is described.

The second clamping mechanism of release the lock 17 first.Specifically, release the lock button 175 is pressed, release the lock button 175 pushes locating piece 173 slidings make the disengaging of locating piece 173 and the engaging of the locating slot of the first rotating seat 171, at this point, the first rotating seat 171, second Rotating seat 172 can be mutually pivotable.Then, handle 111 is rotated down in promotion, until upper handle 111 and lower bicycle handle-bar 112 are substantially It is in parallel rugosity (see Figure 10).Upper handle 111 will pull traction piece 161 while rotation, and traction piece 161 pulls engaging again 151 upward sliding of part and be detached from engaging slot 1521.At this point, the first elastic component 153 is compressed, 15 release the lock of the first clamping mechanism, such as Shown in Fig. 8, driver 11, front foot 12 can be mutually pivotable.

Then, lower bicycle handle-bar 112 is pushed to pivot downwards, lower bicycle handle-bar 112 rotates and seat pipe 21 is driven to rotate, the second engaging Mechanism 17 is close to wheel 14；Meanwhile shank backrest 22, the handrail 23 of seat 20 are drawn close in lower bicycle handle-bar 112 and substantially parallel.Cause This, the height of the perambulator 1 after folding is approximately equal to the height of the rear foot 13, has lesser volume；Meanwhile during folding only It needs that handle 111 is pushed to be rotated down the folding that vehicle frame 10 and seat 20 can be realized, folding is easy to operate, the baby after folding Youngster's vehicle 1 is as shown in figure 11.At this point, upper handle 111 is located between the rear foot 13 and lower bicycle handle-bar 112.In addition, folding rear seat pipe 21 Transverse part 21a exposes upwards, can be used as carrying handle use, convenient for users to carrying.However, the present invention is not limited thereto can also be designed and be pushed away It is pivoted forward 111 relative to lower bicycle handle-bar 112, lower bicycle handle-bar 112 is drawn close toward the pivot of front foot 12 again, is located at handle 111 Between lower bicycle handle-bar 112 and front foot 12.

When vehicle frame 10 to be opened, front foot 12, the rear foot 13 is pushed to pivotally open round about, and by lower bicycle handle-bar 112 Be switched to engaging slot 1521 and when 151 face of fastener, the first elastic component 153 reset and push 151 automatic fastening of fastener in In engaging slot 1521, vehicle frame 10 is locked.Pass through the second clamping mechanism of release the lock 17 again for upper handle 111 and lower 112 phase of bicycle handle-bar It is using the second clamping mechanism 17 that upper handle 111 and lower bicycle handle-bar 112 is fixed after expansion.

Referring now to shown in Figure 12-15, the perambulator 1a of another embodiment of the present invention is described, the present embodiment with it is upper The difference for stating embodiment is only that locking releasing mechanism 16a, and other structures are same as the previously described embodiments, repeat no more.

In the present embodiment, locking releasing mechanism 16a includes traction piece 161, operating parts 162 and sliding part 163.Operating parts 162 to Small part is set to 11 outside of driver.Specifically, the rotation of operating parts 162 is connected to lower 112 outside of bicycle handle-bar, and sliding part 163 is set to In lower bicycle handle-bar 112 and fixed by connecting shaft 164 and operating parts 162, sliding part 163 is fixed at the both ends of traction piece 161 respectively With fastener 151.Operating parts 162 can move between the first position and a second position relative to lower bicycle handle-bar 112；Work as behaviour When workpiece 162 is located at first position, the locking of the first clamping mechanism 15；When operating parts 162 is moved to the second position by first position, It pulls traction piece 161 to move upwards, to drive the sliding of fastener 151 with the first clamping mechanism of release the lock 15.

As shown in figs. 12-14, there is the first sliding groove 1121 axially opened up along it, connecting shaft 164 on lower bicycle handle-bar 112 Slidably it is arranged in the first sliding groove 1121 and both ends difference fixed operation part 162, sliding part 163.In the present embodiment, connecting shaft 164 be a rivet, and traction piece 161 is steel wire, is both not limited certainly, can be replaced by other similar components.

With continued reference to Figure 12-14, locking releasing mechanism 16a further includes a fixing seat 165 being fixed on outside lower bicycle handle-bar 112.Behaviour The approximate mid-section of workpiece 162 is connected to fixing seat 165 by the rotation of shaft 166, and the both ends of operating parts 162, which are respectively formed, contradicts end 1621 and fixing end 1622, fixing end 1622 fixed with 164 phase of connecting shaft, when force in contradict end 1621 when, operating parts can be made 162 rotate and are moved to the second position by first position, drive 163 upward sliding of sliding part with this, and then penetrate traction piece 161 Pull 151 release the lock of fastener.

It recombines shown in Figure 12-15, the present embodiment rotates yet by upper handle 111 and touches locking releasing mechanism 16 and act. Specifically, after 17 release the lock of the second clamping mechanism, the downward bicycle handle-bar 112 of handle 111 pivot is drawn close in promotion, when upper 111 pivot of handle When going to state shown in Figure 15, the conflict end 1621 of upper 111 hitting operation part 162 of handle rotates operating parts 162, thus band Dynamic sliding part 163 moves upwards, while sliding part 163 pulls 151 upward sliding of fastener, fastener 151 by traction piece 161 It is detached from engaging slot 1521 and makes 15 release the lock of the first clamping mechanism (see Fig. 8), realize the release the lock of vehicle frame 10, and then can folding perambulator 1 to state shown in Figure 11.Therefore, entire vehicle frame 10 can be interlocked by folding upper handle 111 to fold.

Wherein, the second clamping mechanism 17 release the lock operation, vehicle frame 10 fold operation it is same as the previously described embodiments, no longer Repeated description.

Referring now to shown in Figure 16-19, the perambulator 1b of further embodiment of this invention is described, the present embodiment with it is upper The difference for stating embodiment is also only that locking releasing mechanism 16b, remaining structure is all the same.

Specifically, locking releasing mechanism 16b includes traction piece 161, operating parts 162 and sliding part 163.At least portion of operating parts 162 It is divided into 11 outside of driver.In the present embodiment, operating parts 162 is slidably connected to lower bicycle handle-bar 112, and sliding part 163 is set to and gets off It is connect in hand cradle 112 and by a connecting shaft 164 with operating parts 162,163 He of sliding part is fixed at the both ends of traction piece 161 respectively Fastener 151, operating parts 162 can move between the first position and a second position relative to lower bicycle handle-bar 112.Operating parts 162 be located at first position when, the first clamping mechanism 15 locking；When operating parts 162 is moved to the second position by first position, by Traction piece 161 is pulled to move upwards by sliding part 163, to drive the sliding of fastener 151 with the first clamping mechanism of release the lock 15.

As shown in figs. 17-18, locking releasing mechanism 16b further includes a fixing seat 165 being fixed in lower bicycle handle-bar 112, fixed The second sliding groove 1651 is offered on seat 165, the second sliding groove 1651 is opened up along the radial direction of lower bicycle handle-bar 112.On sliding part 163 Corresponding to offer driving skewed slot 1631, the driving skewed slot 1631 and the second sliding groove 1651 are staggered.Connecting shaft 164 is arranged in drive In dynamic skewed slot 1631, the second sliding groove 1651 and it is fixed on the fixing end 1622 of operating parts 162, the conflict end of operating parts 162 1621 protrude from outside lower bicycle handle-bar 112, when forcing in conflict end 1621, slide and drive in the downward bicycle handle-bar 112 of operating parts 162 Dynamic 163 upward sliding of sliding part.

It recombines shown in Figure 16-19, rotates in the present embodiment yet by upper handle 111 to touch locking releasing mechanism 16 and move Make.Specifically, after 17 release the lock of the second clamping mechanism, the downward bicycle handle-bar 112 of handle 111 is switched to state shown in Figure 19 in promotion When, the conflict end 1621 of upper 111 hitting operation part 162 of handle makes operating parts 162 along the downward bicycle handle-bar of the second sliding groove 1651 112 internal slide by connecting shaft 164, drives the interaction of skewed slot 1631 to move upwards sliding part 163, sliding part 163 pull 151 the first clamping mechanism of upward sliding release the lock 15 (see Fig. 8) of fastener by traction piece 161, make perambulator 1 can It is folded to state shown in Figure 11.Release the lock operation, the operation that folds of vehicle frame 10 of second clamping mechanism 17 are repeated no more.

Referring now to shown in Figure 20-21, the perambulator 1c of yet another embodiment of the invention is described, is different from above-mentioned three A embodiment touches the movement of locking releasing mechanism 16 by upper handle 111, and the present embodiment triggers release the lock machine by other means Structure 16, but the difference of the present embodiment and above-described embodiment is still only that locking releasing mechanism 16c, other structures with above-described embodiment phase Together, it repeats no more.

In the present embodiment, locking releasing mechanism 16c includes traction piece 161, operating parts 162 and sliding part 163.Operating parts 162 to Small part is set to 11 outside of driver.Specifically, operating parts 162 is slidably connected to lower 112 outside of bicycle handle-bar, and sliding part 163 is set to In lower bicycle handle-bar 112 and fixed with operating parts 162, sliding part 163 and fastener 151, behaviour are fixed in the both ends of traction piece 161 respectively Workpiece 162 can move between the first position and a second position relative to lower bicycle handle-bar 112.Operating parts 162 is located at first When position, the locking of the first clamping mechanism 15；When operating parts 162 is moved to the second position by first position, traction piece 161 is pulled Movement, so that fastener 151 be driven to slide release the lock.

Specifically, lower bicycle handle-bar 112 offers the first sliding groove 1121, and the first sliding groove 1121 is along lower bicycle handle-bar 112 Axially open up, operating parts 162 is sheathed on outside lower bicycle handle-bar 112, a connecting shaft 164 be slidably arranged in the first sliding groove 1121 and Distinguish fixed operation part 162, sliding part 163 in both ends.In the present embodiment, connecting shaft 164 is a rivet, and traction piece 161 is steel wire, Certainly it is both not limited, can be replaced by other similar components.

When needing folding perambulator 1, the second clamping mechanism of release the lock 17 first, operating process is same as the previously described embodiments, no longer Repeated description.

After upper handle 111 is switched to state shown in Figure 10, pull up operating parts 162 make its along lower bicycle handle-bar 112 to Upper sliding, operating parts 162 pull 151 upward sliding of fastener by traction piece 161, and fastener 151 is made to be detached from engaging slot 1521, First clamping mechanism, 15 release the lock (see Fig. 8) then pushes lower bicycle handle-bar 112 to pivot the folding for realizing perambulator 1 downwards, after folding Perambulator 1 it is as shown in figure 11.

Due to perambulator 1 of the invention, seat 20 is hubbed on vehicle frame 10, and moving part 30 is respectively pivoted to vehicle frame 10 And therefore seat 20 when folding perambulator 1, interlocks vehicle frame 10,20 folding of seat by moving part 30, does not need disassembly seat 20, seat 20 can be made with 10 folding of vehicle frame, keep folding operation more convenient, and driver 11 can be by the second clamping mechanism 17 further foldings, the small volume of the perambulator 1 after folding, easy to carry, storage etc..

The other structures of perambulator 1 of the present invention be it is well known to those of ordinary skill in the art, no longer do herein specifically It is bright.

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

1. A stroller, characterized in that: comprising

a frame, the frame includes a driver, a front foot, a rear foot that are pivotally connected, and a first engaging mechanism arranged between the driver and the front foot to lock the two, the first After an engaging mechanism is released, the frame can be folded;

a seat, the seat is pivoted to the frame; and

A linking member is pivotally connected to the frame and the seat, respectively, and the frame and the seat are folded by the linking member; wherein, the first engaging mechanism includes an engaging piece, the engaging piece is slidably arranged in the driver and is detachably engaged with the front foot; when the engaging piece is disengaged from the front foot, the driver and the front foot are released.

2. The stroller of claim 1, wherein:

the seat includes a seat tube pivoted to the rider;

The linking member is pivotally connected to the rear leg and the seat tube, respectively, and when folded, the rider pivots to drive the seat tube to rotate.

3 . The stroller of claim 2 , wherein the rider comprises an upper push handle and a lower rider frame pivotally connected to each other, and a second push handle is provided between the upper push handle and the lower rider frame. 4 . A snap mechanism to limit the pivoting of the two.

4 . The stroller according to claim 3 , wherein: rotating the upper push handle toward the lower carriage frame can be linked with the frame to be folded. 5 .

5 . The stroller of claim 3 , wherein when the stroller is folded, the push-up handle is located between the lower handlebar and at least one of the front leg and the rear leg. 6 .

6 . The stroller according to claim 2 , wherein the rider, the front foot, and the rear foot are pivotally connected to the first pivot point through a rotating shaft. 7 .

7 . The stroller as claimed in claim 6 , wherein the link member and the rear leg are pivotally connected to a second pivot point, and the second pivot point is located above the first pivot point. 8 .

8 . The stroller of claim 6 , wherein the rider and the front foot are respectively provided with a first stopper and a second stopper, which are used to clamp the frame when the frame is unfolded. 9 . The upper end of the hind foot.

9 . The stroller of claim 1 , wherein the front leg is provided with an engaging groove matched with the engaging element, and the engaging element is detachably engaged with the engaging element. 10 . in the slot.

10 . The stroller of claim 9 , wherein the first engaging mechanism further comprises a connecting piece, the connecting piece is fixed on the front foot and is pivotally connected with the rider, and the clip The joint groove is opened on the connecting piece.

11 . The stroller of claim 10 , wherein the connecting piece has a circular first pivot portion, and the engaging groove is recessed on an edge of the first pivot portion. 12 .

12 . The stroller of claim 11 , wherein the first engaging mechanism further comprises a rider connecting piece fixed to the rider, the rider connecting piece having a circular second pivot. 13 . A connecting portion, an escape groove is defined on the second hinge portion, the first hinge portion passes through the escape groove and enters into the driver connecting member and is pivotally connected with the second hinge portion, so The engaging piece is slidably passed through the driver connecting piece to be engaged with the engaging groove.

13 . The stroller of claim 1 , wherein the first engaging mechanism further comprises a first elastic member, and the first elastic member abuts between the engaging member and the rider. 14 . , which is used to drive the engaging piece to reset.

14 . The stroller of claim 3 , wherein the frame further comprises a release mechanism, which is arranged on the rider and is used to drive the first engaging mechanism to release the lock. 15 .

15. The stroller of claim 14, wherein the unlocking mechanism comprises a traction member, the traction member is connected to the rider and the first engaging mechanism, and is pulled by the traction member The first engaging mechanism is released.

16 . The stroller of claim 15 , wherein the traction member is fixed on a push-up handle of the rider, and the push-up handle pivots relative to the rider’s lower handle frame to pull the pull-up handle. 17 . movement of the traction member.

17. The stroller of claim 15, wherein the unlocking mechanism further comprises an operating member, the operating member is provided on the rider and fixed with the traction member, the operating member can be Relative to the driver's movement between a first position and a second position, when the operating member is located at the first position, the first engaging mechanism is locked, and the operating member moves to the second position when the puller is pulled to move.

18 . The stroller of claim 17 , wherein the unlocking mechanism further comprises a sliding member, the sliding member is arranged in the rider and is respectively connected to the operating member and the traction member. 19 .

19 . The stroller of claim 18 , wherein a first sliding slot is defined on the rider, and the operating member is connected to the sliding member through the first sliding slot. 20 .

20 . The stroller according to claim 19 , wherein the first sliding groove is opened along the axial direction of the rider, and the operating member is slid or rotated outside the rider to fix the sliding member. 21 . .

21 . The stroller of claim 18 , wherein the unlocking mechanism further comprises a fixing seat provided on the rider, the operating member is slidably or rotatably connected to the fixing seat and one end thereof is connected to the fixing seat. 22 . the slider.

22. The stroller of claim 21, wherein the operating member is disposed at least partially outside the rider.

23 . The stroller of claim 22 , wherein the fixing seat is fixed outside the rider, and the operating member is rotatably connected to the fixing seat. 24 .

24. The stroller of claim 22, wherein the fixing seat is fixed in the rider, the operating member is slidably connected to the fixing seat, and the other end extends out of the rider.

25. The stroller as claimed in claim 24, wherein a second sliding slot is defined on the fixing base, a driving chute is defined on the sliding member, and a connecting shaft is fixed on the operating member and passes through it. It is arranged in the drive chute and the second sliding slot.

26 . The stroller of claim 25 , wherein the driving chute and the second sliding groove are staggered, and the second sliding groove is opened along the radial direction of the rider. 27 .

27. The stroller of claim 3, wherein the second engaging mechanism comprises:

a first rotating seat, which is fixed on the push-up handle and has a first accommodating cavity;

a second swivel seat, fixed on the lower bike frame and having a second accommodating cavity, the second swivel seat is pivotally connected with the first swivel seat; and

A positioning member is slidably disposed between the first accommodating cavity and the second accommodating cavity. When the positioning member is engaged with the first rotating seat and the second rotating seat, The second engaging mechanism is locked, and the second engaging mechanism is released when the positioning member slides to disengage from the engaging with the first rotating base or the second rotating base.

28 . The stroller of claim 27 , wherein a plurality of positioning teeth are protruded on the positioning member, and the inner walls of the first accommodating cavity and the second accommodating cavity are respectively provided with A plurality of positioning grooves corresponding to the positioning teeth.

29 . The stroller of claim 27 , wherein the second engaging mechanism further comprises a second elastic member that interferes with the positioning member and the first rotating seat and the second rotating member. 29 . Between one of the seats, it is used to drive the positioning member to reset.

30 . The stroller of claim 27 , wherein the second engaging mechanism further comprises a release button, and the release button is disposed on the first rotating seat and the second rotating seat. 31 . On one of them, it is used to drive the positioning member to slide.

31. The stroller of claim 2, wherein the seat further comprises a calf rest pivotally connected to the seat tube.

32. The stroller of claim 2, wherein when the stroller is folded, the seat tube is exposed upward and used as a handle.