CN109808759A - Perambulator and its fold hook device - Google Patents

Abstract

The present invention discloses one kind and folds hook device, suitable for perambulator, hook device is folded between the driver of perambulator, front foot, the rear foot, when baby-carrier folding, hook device is folded to lock at least the two in driver, front foot, the rear foot, to prevent the perambulator after folding from opening, in order to store, carry, transport.Invention additionally discloses a kind of perambulators that hook device is folded with this.

Description

Perambulator and its fold hook device

Technical field

Rear lockable perambulator is folded the present invention relates to infant carrier device technical field more particularly to one kind and its is folded Hook device.

Background technique

Baby carrying vehicle is widely used in the family with infant, provides very big convenience to look after infant.With baby For youngster's vehicle, existing perambulator be designed as can folding structure, in order to storage and carrying etc. when not in use.

But do not have location structure on existing perambulator all to lock to folded perambulator, therefore after folding Perambulator carry, transport etc. during be easily opened, be unfavorable for carry or transport.Meanwhile perambulator is to realize smaller body Multiple pivoting attachment mechanisms can be arranged in long-pending folding thereon, and then cause stroller configuration complicated, fold operation it is not easy enough, It is smooth.

It folds rear lockable therefore, it is necessary to provide one kind and there is smaller size smaller, fold operation more smoothly perambulator And its fold hook device, with solve it is above-mentioned the problems of in the prior art.

Summary of the invention

The purpose of the present invention is to provide one kind to fold hook device into line-locked to the perambulator after folding.

Another object of the present invention is to provide one kind fold rear lockable and have smaller size smaller, fold operation it is more smooth Perambulator.

To achieve the above object, the technical solution of the present invention is as follows: providing one kind folds hook device, it is suitable for perambulator, baby Youngster's vehicle includes the driver being articulated, front foot and the rear foot, wherein folds hook device between driver, front foot, the rear foot, perambulator When folding, folds hook device and at least the two in driver, front foot, the rear foot is locked.

Preferably, folding hook device includes locking pin and the first elastic component, locking pin is slidably connected to driver and has phase Pair first position and the second position, when perambulator is unfolded, locking pin is in first position, when baby-carrier folding, at locking pin In the second position to be sticked in front foot or the rear foot, the first elastic component is contacted between locking pin and driver, and the first elastic component makes to lock Rationed marketing perseverance has the trend slided from first position to the second position.

Preferably, offering connecting hole on front foot or the rear foot, locking pin is sticked in connecting hole when being in the second position.

Preferably, folding hook device further includes the button for being slidably connected to front foot or the rear foot, button is for driving locking pin It is slided from the second position to first position.

Preferably, folding hook device further includes the second elastic component, button is contacted at, is resetted for activation button.

Preferably, being convexly equipped with a pushing post on button, pushing post is used for pushing tow locking pin.

Preferably, being also convexly equipped with connecting column on button, the end of connecting column is convexly equipped with abutting portion, and connecting column is slidably connected to Front foot or the rear foot, abutting portion are inconsistent to prevent button to be detached from front foot or the rear foot.

Accordingly, the present invention also provides a kind of perambulators comprising driver, front foot and the rear foot being articulated further include using In both at least folding hook device into line-locked in driver, front foot, the rear foot.

Preferably, perambulator further includes the driver's connector for being connected to driver lower end, the front foot company for being connected to front foot upper end Fitting, the rear foot connector for being connected to rear foot upper end, driver's connector, front foot connector, rear foot connector are articulated in same pivot Shaft, fold hook device set on driver's connector, front foot connector, rear foot connector appoint between the two.

Preferably, perambulator further includes a vehicle frame joint and an interlocking lever, pass through vehicle frame joint phase between interlocking lever, driver Pivot joint, the other end of interlocking lever is articulated in the rear foot, folds effect by what the actuation in vehicle frame joint can produce perambulator.

Preferably, driver includes the upper driver and lower driver being articulated, the lower end of upper driver is also attached to vehicle frame joint, under The lower end of driver is articulated in front foot, the rear foot.

Preferably, vehicle frame joint includes the first joint being articulated and second joint, and the first arthrodesis is in driver, Two arthrodesises are in interlocking lever.

Preferably, perambulator further includes being set to vehicle frame joint to be used for vehicle frame joint into line-locked frame locking mechanism, Vehicle frame joint action can be pushed after frame locking mechanism release the lock.

Preferably, frame locking mechanism includes fastener, fixing piece and third elastic component；Fastener is movably contained in Between first joint, second joint；Fixing piece is slidably connected to the first joint, and fastener can be pushed by fixing piece when sliding First joint or second joint, so that the first joint, second joint can relatively rotate；Third elastic component contacts at fastener and is used for Fastener is driven to reset.

Preferably, fixing piece has the first inclined-plane, fastener has the second inclined-plane matched with the first inclined-plane, fixing piece When sliding, the first inclined-plane squeezes the second inclined-plane so that fastener is mobile.

Preferably, frame locking mechanism further includes release the lock part and the 4th elastic component；Release the lock part is slidably connected to the first joint And one end protrudes out the first joint, the other end is fixed on fixing piece, release the lock part can be pushed to slide by folding for driver；4th The both ends of elastic component contact at release the lock part and the first joint respectively, for driving release the lock part to reset.

Preferably, hand of getting on the bus includes the upper lever being telescopically connected to and lower rod piece, upper lever can push vehicle frame joint after shrinking Release the lock.

Preferably, perambulator further includes locking machine set between upper lever, lower rod piece with the driver positioned to the two Structure.

Preferably, driver's locking mechanism includes locking plate, actuator and the 5th elastic component；Locking plate is slidably connected to upper boom Part simultaneously separably engages with lower rod piece；Actuator is slidably connected to upper lever and is connected with locking plate, for driving locking Piece sliding；5th elastic component contacts between actuator and upper lever, for driving actuator to reset.

Multiple lock holes are equipped with preferably, being spaced apart on lower rod piece, locking plate is separably sticked in any lock hole.

Preferably, offering a driving skewed slot on actuator, a connection piece is arranged in driving skewed slot and is fixed on locking One end of piece, when actuator slides, by the interaction driving locking plate sliding of driving skewed slot, connector.

Preferably, the glide direction of locking plate and the glide direction of actuator are staggered.

Preferably, driver's locking mechanism further includes a yoke frame for being fixed on upper lever end, actuator is slidably connected to In yoke frame, and the 5th elastic component contacts between actuator, yoke frame.

Operating parts is folded preferably, being additionally provided on driver, actuator can be driven to slide by operating parts movement is folded.

Actuator is connected by traction piece preferably, folding operating parts.

Compared with prior art, since of the invention folds hook device, be set to the driver of perambulator, front foot, the rear foot it Between, when baby-carrier folding, at least the two in driver, front foot, the rear foot can be locked by folding hook device, to prevent from receiving Perambulator after conjunction is opened, in order to store, carry, transport.Accordingly, there is the perambulator for folding hook device also to have Identical technical effect, and since perambulator is equipped with vehicle frame joint and interlocking lever, it can produce baby by the actuation in vehicle frame joint Youngster's vehicle folds effect, thus make perambulator fold operation it is more smooth, easy.

Detailed description of the invention

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

Fig. 2 is the status diagram in Fig. 1 after baby-carrier folding.

Fig. 3 is the enlarged diagram of folding/unfolding joint in Fig. 1.

Fig. 4 is the exploded view of Fig. 3.

Fig. 5 is the exploded view of another angle of Fig. 3.

Fig. 6 is the structural schematic diagram of button in Fig. 5.

Fig. 7 is the cross-sectional view of Fig. 3.

Fig. 8 is another status diagram of Fig. 7.

Fig. 9 is the structural schematic diagram at another angle Fig. 1.

Figure 10 is the structural schematic diagram at the another angle Fig. 1.

Figure 11 is the exploded view in vehicle frame joint in Figure 10.

Figure 12 is a cross-sectional view in vehicle frame joint in Figure 10.

Figure 13 is another cross-sectional view in vehicle frame joint in Figure 10.

Figure 14 is another status diagram of Figure 13.

Figure 15 is the cross-sectional view of upper driver in Figure 10.

Figure 16 is another status diagram of driver's locking mechanism in Figure 15.

Figure 17 is another status diagram of upper driver in Figure 15.

Specific embodiment

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

As shown in Figure 1, a kind of perambulator 100 provided by the present invention, including driver 110, front foot 120, the rear foot 130, receipts It closes joint 140 and folds hook device 150.Wherein, driver 110, front foot 120, the rear foot 130 are articulated by folding/unfolding joint 140, receive Close hook device 150 be set to folding/unfolding joint 140, after perambulator 100 folds, fold hook device 150 to driver 110, front foot 120, after At least the two in foot 130 is locked, to prevent the perambulator 100 folded from opening.

Further combined with shown in Fig. 1,5, folding/unfolding joint 140 include the driver's connector 141 for being articulated in same pivotal axis, after Foot connector 142, front foot connector 143 (see Fig. 5), meanwhile, driver's connector 141 is fixed on 110 lower end of driver, rear foot connection Part 142 is fixed on 130 upper end of the rear foot, and front foot connector 143 is fixed on 120 upper end of front foot, folds hook device 150 and connects set on driver Fitting 141, front foot connector 143, rear foot connector 142 appoint between the two.

With continued reference to shown in Fig. 1-5, fold hook device 150 include locking pin 151, button 152, the first elastic component 153 and Second elastic component 154.Wherein, locking pin 151 is slidably connected to driver's connector 141 and has opposite first position and second Position, when perambulator 100 is unfolded, locking pin 151 is in first position, and after perambulator 100 folds, locking pin 151 is in second Position is to be sticked in rear foot connector 142；First elastic component 153 contacts between locking pin 151 and driver's connector 141, the One elastic component 153 makes locking pin 151 is permanent to have the trend mobile to the second position from first position.Button 152 is slidably connected to Rear foot connector 142 is used to that locking pin 151 to be driven to be slided from the second position to first position, and the second elastic component 154 contacts at Button 152 and rear foot connector 142 are resetted for activation button 152.

In conjunction with shown in Fig. 3-6,7-8, driver's connector 141 is equipped with a receiving hole 1411, and the first elastic component 153 is contained in In the receiving hole 1411, one end of locking pin 151 is placed in the receiving hole 1411 and inconsistent with the first elastic component 153, the The elastic force of one elastic component 153 can push locking pin 151 to protrude out its other end except receiving hole 1411.

In addition, offering a connecting hole 1421 and at least one through-hole 1422 on rear foot connector 142, button 152 is slided It being connected in connecting hole 1421 and through-hole 1422, after perambulator 100 folds, locking pin 151 is sticked in connecting hole 1421, with Driver 110 and the rear foot 130 are locked；The sliding of button 152 can push locking pin 151 to slide and be detached from connecting hole 1421, from It and be mutually pivotable driver's connector 141, rear foot connector 142, front foot connector 143 can to open perambulator 100.

Referring now to a pushing post 1521 and at least one connecting column 1522 shown in Fig. 5-6, is convexly equipped on button 152, even The end for connecing column 1522 is convexly equipped with abutting portion 1522a, and the middle part of button 152 is additionally provided with a positioning hole 1523, for accommodating the Two elastic components 154.Button 152 is slidably connected in the through-hole 1422 on rear foot connector 142 by connecting column 1522, and makes it The abutting portion 1522a and rear foot connector 142 of end are inconsistent, and pushing post 1521 is slidably connected in connecting hole 1421, the Two elastic components 154 contact between button 152 and rear foot connector 142, and one end of the second elastic component 154 is contained in location hole In 1523.When push button 152, button 152 slides and makes pushing post 1521 that locking pin 151 be pushed to slide, and discharges to button It after 152 active force, can be resetted in the resilient force lower button 152 of the second elastic component 154, since abutting portion 1522a is with after The conflict of foot connector 142 acts on, and button 152 can be prevented to be detached from.

Below with reference to shown in Fig. 1-2,7-8, when perambulator 100 is in unfolded state, the end of locking pin 151 is contacted at The inner wall of rear foot connector 142 and be in first position, the first elastic component 153 is in compressive state at this time, as shown in Figure 7.

After perambulator 100 folds, driver's connector 141, rear foot connector 142, front foot connector 143 are pivoted relative to each other, So that be switched to the connecting hole 1421 on rear foot connector 142 corresponding with locking pin 151, the first elastic component 153 at this time Resilient force will drive locking pin 151 to slide and be sticked in connecting hole 1421, so that locking pin 151 is in the second position, such as Shown in Fig. 8, it can prevent the perambulator 100 after folding from opening by the locking to driver 110, the rear foot 130, in order to store, Carry, transport etc..

When needing that perambulator 100 is unfolded again, the direction push button 152 shown in arrow F along Fig. 8, button 152 is slided And make pushing post 1521 that locking pin 151 be pushed to slide, it, can when locking pin 151 exits connecting hole 1421 and is in first position Driver's connector 141, rear foot connector 142, front foot connector 143 is set to be pivoted relative to each other so that perambulator 100 is unfolded.In button 152 During pushing locking pin 151 to slide, the first elastic component 153, the second elastic component 154 are compressed, and perambulator 100 is unfolded Afterwards, the active force to button 152 is discharged, button 152 resets under the action of the second elastic component 154, and locking pin 151 is due to again It contradicts the inner wall of rear foot connector 142 and is in first position, and the first elastic component 153 is made to be in compressive state.

It continues with and combines shown in Fig. 1,9-12, perambulator 100 provided by the present invention still further comprises interlocking lever 160, vehicle frame joint 170 and frame locking mechanism 180 (see Figure 12).Wherein, lead between the upper end of interlocking lever 160 and driver 110 It crosses vehicle frame joint 170 to be articulated, the lower end of interlocking lever 160 is articulated in the rear foot 130, can produce by the actuation in vehicle frame joint 170 Perambulator 100 folds effect, and frame locking mechanism 180 is set to vehicle frame joint 170, with the perambulator 100 to unfolded state into Row is locked and can be unlocked so that perambulator 100 can fold.

Further, driver 110 includes the upper driver 111 and lower driver 112 being articulated, and the lower end of upper driver 111 connects It being articulated between the upper end of lever 160 by vehicle frame joint 170, the lower end of lower driver 112 is fixedly connected with driver's connector 141, When folding perambulator 100, it can mutually pivot and fold between upper driver 111, lower driver 112, as shown in Fig. 2, being received with further decreasing The volume of perambulator 100 after conjunction.

Continuing with shown in Fig. 9-14, vehicle frame joint 170 includes the first joint 171 being articulated and second joint 172, the One joint 171 is fixed on the lower end of driver 111 and has the first accommodating cavity 1711, and second joint 172 is fixed on interlocking lever 160 Upper end and there is second accommodating cavity 1721 (see Figure 14) corresponding with the first accommodating cavity 1711, frame locking mechanism 180 sets Between the first accommodating cavity 1711, the second accommodating cavity 1721.

With continued reference to shown in Figure 11-14, frame locking mechanism 180 include release the lock part 181, fixing piece 182, fastener 183, Third elastic component 184 and the 4th elastic component 185.Wherein, fastener 183 is movably contained in the first accommodating cavity 1711, second Between accommodating cavity 1721, third elastic component 184 is contacted between fastener 183, the first joint 171, for driving fastener 183 It resets；Release the lock part 181 is slidably connected to the first joint 171 and one end protrudes out the first joint 171, and the other end is fixedly connected Determine part 182, the sliding of release the lock part 181 can be such that fixing piece 182 slides together to push fastener 183, the both ends of the 4th elastic component 185 Release the lock part 181 and the first joint 171 are contacted at respectively, for driving release the lock part 181 to reset.

As shown in Figure 11,13-14, more specifically, the end of fixing piece 182 is formed with the first inclined-plane 1821, fastener 183 Be slidably connected to the first joint 171, second joint 172 pivotal axis on, and be formed with and the first inclined-plane 1821 on fastener 183 The second inclined-plane 1831 matched.When fixing piece 182 slides, squeezing the second inclined-plane 1831 by the first inclined-plane 1821 can be pushed Fastener 183 slides and is detached from second joint 172, to make the first joint 171, second joint 172 that can relatively rotate.

Certainly, it is slided by fixing piece 182 and fastener 183 is pushed to be detached from the first joint 171, equally may be implemented first Pivot between joint 171, second joint 172.

Referring to shown in Figure 11-12, offering a sliding groove 1811 on release the lock part 181, and the end wall of sliding groove 1811 is convex Equipped with a pillar, after release the lock part 181 is placed in the first joint 171, sliding groove 1811 is arranged in for fixing the first joint 171 On the rod piece 186 of upper driver 111, the 4th elastic component 185 is placed in sliding groove 1811 and one end is sheathed on outside pillar, and the 4th The both ends of elastic component 185 contact at the end wall of rod piece 186 and release the lock part 181 respectively, and release the lock part 181 is by promotion and along rod piece 186 When sliding, the 4th elastic component 185 will be compressed.

Below with reference to shown in Fig. 9-10,15-17, the upper driver 111 in the present invention is retractable structure, on upper driver 111 Equipped with the driver's locking mechanism 190 (see Figure 15) positioned to it, after 190 release the lock of driver's locking mechanism, driver can be pushed 111 shrink, and 180 release the lock of frame locking mechanism can be pushed after upper driver 111 shrinks completely, to make the release the lock of perambulator 100 Operation links up, conveniently, and can further decrease the volume of the perambulator after folding 100.

Below first combine Fig. 9-10 shown in, upper driver 111 include be telescopically connected to upper lever 1111, lower rod piece 1112, under Multiple lock hole 1112a are offered on rod piece 1112 at intervals, driver's locking mechanism 190 is set to upper lever 1111, lower rod piece Between 1112 and separably it is sticked in any lock hole 1112a.

Further combined with shown in Figure 15-17, driver's locking mechanism 190 includes actuator 191, the 192, the 5th elasticity of locking plate Part 193 and yoke frame 194.Wherein, yoke frame 194 be fixed on upper lever 1111 end and its have an accommodating space (do not mark Number), actuator 191 be connected in the accommodating space and can sliding axially along upper lever 1111, locking plate 192 is connected to driving Part 191 and can radially sliding along upper lever 1111, locking plate 192 can protrude out upper lever 1111 with can with lock hole 1112a Discretely engage, the both ends of the 5th elastic component 193 contradict yoke frame 194 and actuator 191 respectively, for driving actuator 191 It resets.When actuator 191 slides, actuator 191 can drive locking plate 192 to slide, when locking plate 192 is detached from lower rod piece 1112 On lock hole 1112a after, upper lever 1111 can be pushed to slide relative to lower rod piece 1112, upper lever 1111 shrink in lower rod piece After in 1112, yoke frame 194 by the end of the release the lock part 181 of pushing tow frame locking mechanism 180, can push release the lock part 181 together with 182 slide downward of fixing piece, therefore fixing piece 182 will push the sliding of fastener 183 and be detached from second joint 172, to make vehicle Frame joint 170 is pivotably to fold perambulator 100.

As shown in Figure 10,15-17, driver's locking mechanism 190 further includes traction piece 195 and folds operating parts 196, folds behaviour Workpiece 196 is set to driver above and structure is the conventional design of this field, repeats no more, and folds operating parts 196 and passes through traction piece 195 Actuator 191 is connected, when operation folds operating parts 196, actuator 191 can be driven to slide.

Referring again to a driving skewed slot 1911 shown in Figure 15-17, is offered on actuator 191, a connection piece 197 is fixed on One end of locking plate 192, and the connector 197 is arranged in driving skewed slot 1911, when actuator 191 slides, by driving The interaction of skewed slot 1911, connector 197 is to drive locking plate 192 to slide.

Below with reference to shown in Fig. 1-17, the process that folds of perambulator 100 of the present invention is illustrated.

Referring initially to Figure 10,15-17, when need to fold, operation folds operating parts 196, pulls driving by traction piece 195 Part 191 slides, and under the interaction for driving skewed slot 1911, connector 197, actuator 191 drives the sliding of locking plate 192 and takes off From the lock hole 1112a on lower rod piece 1112, the upper lever 1111 of driver 110 can be pushed to slide relative to lower rod piece 1112 at this time It shrinks.

As shown in figure 17, when the end of the 194 pushing tow release the lock part 181 of yoke frame of its end is slided and made to upper lever 1111 When, release the lock part 181 will be pushed to synchronize slide downward together with fixing piece 182,1821 pushing tow of the first inclined-plane engaging on fixing piece 182 The second inclined-plane 1831 on part 183, and then push the sliding of fastener 183 and be detached from second joint 172, as shown in figure 15, at this time Can push driver 111 relative to lower driver 112, interlocking lever 160 pivot, then by lower driver 112, interlocking lever 160 drive before Foot 120,130 pivotal action of the rear foot, make lower driver 112, front foot 120, the rear foot 130 be pivoted relative to each other and draw close, the perambulator after folding 100 as shown in Fig. 2, have lesser volume.

And after perambulator 100 folds, the connecting hole 1421 on rear foot connector 142 is corresponding with locking pin 151, locking pin 151 are sticked in connecting hole 1421 under the resilient force of the first elastic component 153, as shown in figure 9, realize to driver 110, after The locking of foot 130 is to prevent perambulator 100 from opening, convenient for storage, carrying, transport etc..

When needing that perambulator 100 is unfolded again, the direction push button 152 shown in arrow F along Fig. 8, button 152 is slided And make pushing post 1521 that locking pin 151 be pushed to slide, it, can when locking pin 151 exits connecting hole 1421 and is in first position Driver's connector 141, rear foot connector 142, front foot connector 143 is set to be pivoted relative to each other so that perambulator 100 is unfolded.In button 152 During pushing locking pin 151 to slide, the first elastic component 153, the second elastic component 154 are compressed, and perambulator 100 is unfolded Afterwards, the active force to button 152 is discharged, button 152 resets under the action of the second elastic component 154, and locking pin 151 is due to again It contradicts the inner wall of rear foot connector 142 and is in first position, and the first elastic component 153 is made to be in compressive state, such as Fig. 7 institute Show.

To sum up, hook device 150 is folded since perambulator 100 of the invention has, this folds hook device 150 set on driver 110, between front foot 120, the rear foot 130, when perambulator 100 folds, fold hook device 150 can to driver 110, front foot 120, after At least the two in foot 130 is locked, to prevent the perambulator after folding 100 from opening, in order to store, carry, transport Deng.Further, due to being additionally provided with vehicle frame joint 170 and interlocking lever 160 on perambulator 100, by the actuation in vehicle frame joint 170 Can produce perambulator 100 it is whole fold effect, thus make perambulator 100 to fold operation more smooth, easy.

The structure of the other parts of perambulator 100 of the present invention be it is well known to those of ordinary skill in the art, herein no longer It is described in detail.

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 (25)

1. one kind folds hook device, it is suitable for perambulator, the perambulator includes the driver being articulated, front foot and the rear foot, spy Sign is, the hook device that folds is between the driver, the front foot, the rear foot, described when the baby-carrier folding Hook device is folded to lock at least the two in the driver, the front foot, the rear foot.

2. folding hook device as described in claim 1 characterized by comprising

Locking pin is slidably connected to the driver and has opposite first position and the second position, the perambulator expansion When, the locking pin is in the first position, and when the baby-carrier folding, the locking pin is in the second position with card Together in the front foot or the rear foot；

First elastic component contacts between the locking pin and the driver, and first elastic component keeps the locking pin permanent With the trend slided from the first position to the second position.

3. folding hook device as claimed in claim 2, which is characterized in that offer engaging on the front foot or the rear foot Hole, the locking pin are sticked in the connecting hole when being in the second position.

4. folding hook device as claimed in claim 2, which is characterized in that further include be slidably connected to the front foot or it is described after The button of foot, the button is for driving the locking pin to be slided from the second position to the first position.

5. folding hook device as claimed in claim 4, which is characterized in that further include the second elastic component, contact at it is described by Button, for driving the push-button reset.

6. folding hook device as claimed in claim 4, which is characterized in that be convexly equipped with a pushing post, the top on the button Column is pushed away for locking pin described in pushing tow.

7. folding hook device as claimed in claim 4, which is characterized in that be also convexly equipped with connecting column, the company on the button The end for connecing column is convexly equipped with abutting portion, and the connecting column is slidably connected to the front foot or the rear foot, the abutting portion and institute It states front foot or the rear foot is inconsistent to prevent the button to be detached from.

8. a kind of perambulator, including driver, front foot and the rear foot being articulated, which is characterized in that further include that claim 1-7 such as appoints Hook device is folded described in one.

9. perambulator as claimed in claim 8, which is characterized in that further include the driver's connection for being connected to the driver lower end Part, the front foot connector for being connected to the front foot upper end, the rear foot connector for being connected to the rear foot upper end, driver's connection Part, the front foot connector, the rear foot connector are articulated in same pivotal axis, and the hook device that folds connects set on the driver Fitting, the front foot connector, the rear foot connector appoint between the two.

10. perambulator as claimed in claim 8, which is characterized in that further include a vehicle frame joint and an interlocking lever, the gearing It is articulated between bar, the driver by the vehicle frame joint, the other end of the interlocking lever is articulated in the rear foot, by institute What the actuation for stating vehicle frame joint can produce the perambulator folds effect.

11. perambulator as claimed in claim 10, which is characterized in that the driver includes the upper driver being articulated and gets off Hand, the lower end of the upper driver are also attached to the vehicle frame joint, the lower end of the lower driver be articulated in the front foot, it is described after Foot.

12. perambulator as claimed in claim 10, which is characterized in that the vehicle frame joint include the first joint being articulated and Second joint, and first arthrodesis, in the driver, the second joint is fixed on the interlocking lever.

13. perambulator as claimed in claim 12, which is characterized in that further include being set to the vehicle frame joint to be used for the vehicle Frame joint can push the vehicle frame joint action after the frame locking mechanism release the lock into line-locked frame locking mechanism.

14. perambulator as claimed in claim 13, which is characterized in that the frame locking mechanism includes:

Fastener is movably contained between first joint, the second joint；

Fixing piece is slidably connected to first joint, the fastener can be pushed into institute when the fixing piece slides The first joint or the second joint are stated, so that first joint, the second joint can relatively rotate；

Third elastic component contacts at the fastener for driving the fastener to reset.

15. perambulator as claimed in claim 14, which is characterized in that the fixing piece has the first inclined-plane, the fastener With the second inclined-plane matched with first inclined-plane, when the fixing piece slides, first inclined-plane squeezes described second Inclined-plane is so that the fastener is mobile.

16. perambulator as claimed in claim 14, which is characterized in that the frame locking mechanism further include:

Release the lock part, is slidably connected to first joint and one end protrudes out first joint, and the other end is fixed on institute Fixing piece is stated, the release the lock part can be pushed to slide by folding for the driver；

4th elastic component, both ends contact at the release the lock part and first joint respectively, for driving the release the lock part multiple Position.

17. perambulator as claimed in claim 11, which is characterized in that the hand of getting on the bus include the upper lever being telescopically connected to and under Rod piece, the upper lever can push vehicle frame joint release the lock after shrinking.

18. perambulator as claimed in claim 17, which is characterized in that further include be set between the upper lever, lower rod piece with Driver's locking mechanism that the two is positioned.

19. perambulator as claimed in claim 18, which is characterized in that driver's locking mechanism includes:

Locking plate is slidably connected to the upper lever and separably engages with the lower rod piece；

Actuator is slidably connected to the upper lever and is connected with the locking plate, for driving the locking plate to slide；

5th elastic component contacts between the actuator and the upper lever, for driving the actuator to reset.

20. perambulator as claimed in claim 19, which is characterized in that it is spaced apart on the lower rod piece and is equipped with multiple lock holes, The locking plate is separably sticked in any lock hole.

21. perambulator as claimed in claim 19, which is characterized in that offer a driving skewed slot on the actuator, one connects Fitting is arranged in the driving skewed slot and is fixed on one end of the locking plate, when the actuator slides, by the drive The interaction of dynamic skewed slot, the connector drives the locking plate sliding.

22. perambulator as claimed in claim 19, which is characterized in that the glide direction of the locking plate and the actuator Glide direction is staggered.

23. perambulator as claimed in claim 19, which is characterized in that driver's locking mechanism further include one be fixed on it is described The yoke frame of upper lever end, the actuator are slidably connected in the yoke frame, and the 5th elastic component contacts at institute It states between actuator, the yoke frame.

24. perambulator as claimed in claim 19, which is characterized in that be additionally provided on the driver and fold operating parts, by institute It states and folds operating parts movement the actuator can be driven to slide.

25. perambulator as claimed in claim 24, which is characterized in that described to fold operating parts and connect the drive by traction piece Moving part.