CN221340760U

CN221340760U - Child's bike

Info

Publication number: CN221340760U
Application number: CN202420032215.0U
Authority: CN
Inventors: 蒋宏
Original assignee: Zhongshan Chaomei Daily Products Co ltd
Current assignee: Zhongshan Chaomei Daily Products Co ltd
Priority date: 2024-01-05
Filing date: 2024-01-05
Publication date: 2024-07-16
Anticipated expiration: 2034-01-05

Abstract

The utility model discloses a baby carrier capable of moving a folding forehead position from an unfolding position after unlocking a locking device, comprising a front leg, wherein the front leg is rotationally connected with a rear leg around a first axis A, the rear leg is rotationally connected with a supporting rod around a second axis B, a transmission assembly capable of driving the front leg to approach the rear leg when the supporting rod rotates around the second axis B relative to the rear leg is arranged between the front leg and the supporting rod, the transmission assembly comprises a tooth part arranged on the supporting rod, the front leg is connected with a transmission gear which can be meshed with the tooth part and can be driven by the tooth part to approach the front leg to the rear leg when the supporting rod rotates, and wheels are arranged on the front leg and the rear leg. The utility model aims to overcome the defects of the prior art and provide the baby carrier which is convenient to fold and unfold, simple in folding structure and small in volume after folding.

Description

Child's bike

[ Field of technology ]

The present utility model relates to a child's vehicle.

[ Background Art ]

At present, children's carriages have become an indispensable item for children in the growth process. The children's carriage on the market can be folded or unfolded generally, but the existing children's carriage has complex transmission structure, more connecting rods and larger volume after folding. Therefore, a baby carrier which is convenient to fold and unfold, simple in structure and small in size after being folded is very desired.

The utility model further provides a novel embodiment.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provide the baby carrier which is convenient to fold and unfold, simple in folding structure and small in volume after folding.

The utility model is realized by the following technical scheme:

The utility model provides a baby carrier, can remove folding forehead position from the expansion position after unlocking the device, includes front leg 11, front leg 11 on rotate around first axis A and be connected with back leg 12, back leg 12 on rotate around second axis B and be connected with vaulting pole 13, front leg 11 and vaulting pole 13 between be equipped with can drive front leg 11 to back leg 12 draw close when the vaulting pole 13 rotates around second axis B relative back leg 12, the drive subassembly 14 include the tooth 141 of locating on the vaulting pole 13, front leg 11 on be connected with and can with tooth 141 meshing and can be driven by tooth 141 and make front leg 11 to back leg 12 draw close when vaulting pole 13 rotates drive gear 142, front leg 11 and back leg 12 on all be equipped with wheel 100.

The front leg 11 comprises a front leg rod 111 rotatably connected to the rear leg 12 around a first axis a, a transverse strut 112 transversely arranged and penetrating into the rear leg 12 is connected to the front leg rod 111, a transmission gear 142 is fixedly connected to the transverse strut 112, and the wheel 100 is connected to the lower end of the front leg rod 111.

The locking device comprises a locking assembly 2 arranged between a stay bar 13 and a rear leg 12, the locking assembly 2 comprises a positioning piece 21 arranged on the rear leg 12, a sliding piece 22 capable of sliding relative to the stay bar 13 is arranged on the stay bar 13, a positioning groove 23 capable of being clamped in by the positioning piece 21 and preventing the stay bar 13 from rotating close to the rear leg 12 relative to the rear leg is arranged on the sliding piece 22, an operating piece 24 capable of sliding relative to the stay bar 13 is connected on the stay bar 13, a first stay cable 25 capable of driving the sliding piece 22 to slide and separating from the positioning piece 21 after the operating piece 24 is operated is arranged between the operating piece 24 and the sliding piece 22, and a reset element capable of pushing the sliding piece 22 to reset is arranged between the stay bar 13 and the sliding piece 22.

The two-way lock assembly 3 capable of locking the operating piece 24 and the stay bar 13 is arranged between the operating piece 24 and the stay bar 13, the two-way lock assembly 3 comprises a clamping lock position 31 arranged on the stay bar 13, the operating piece 24 is connected with a rotating piece 32 capable of rotating relative to the operating piece, the rotating piece 32 is provided with a clamping lock portion 321 capable of being clamped in or separated from the clamping lock position 31, and an elastic element 33 capable of pushing the rotating piece 32 to reset is arranged between the rotating piece 32 and the stay bar 13.

The supporting rod 13 is connected with a pushing rod 10 which can slide relative to the supporting rod to be unfolded or folded, and a height adjusting assembly 15 which can adjust the height position of the pushing rod 10 relative to the supporting rod 13 is arranged between the pushing rod 10 and the supporting rod 13.

The stay bar 13 is connected with a first mounting seat 16, the first mounting seat 16 is connected with a first connecting seat 17, and the first connecting seat 17 is connected with a first seat frame 18.

The first locking assembly 4 between the first connecting seat 17 and the first mounting seat 16 can lock the first connecting seat and the first mounting seat 16, and the first seat frame 18 can be connected to the first mounting seat 16 from the forward position and the reverse position through the first locking assembly 4.

The first locking assembly 4 comprises a first forward locking position 41 arranged on the first connecting seat 17 and corresponding to the forward position of the first seat frame 18, and a second reverse locking position 42 corresponding to the reverse position of the first seat frame 18, the first mounting seat 16 is connected with a first sliding block 43 capable of sliding relative to the first sliding block, the first sliding block 43 is provided with a first locking part 431 capable of being blocked into or separated from the first forward locking position 41 or blocked into or separated from the second reverse locking position 42, and a spring 44 capable of pushing the first sliding block 43 to reset is arranged between the first sliding block 43 and the first mounting seat 16.

The first seat frame 18 is rotatably connected to the first connecting seat 17, and a first locking assembly 5 capable of locking the first connecting seat 17 and the first seat frame 18 is arranged between the first connecting seat 17 and the first seat frame 18.

The rear leg 12 on detachably be connected with second mount pad 19, second mount pad 19 on detachably be connected with second connecting seat 1a, second connecting seat 1a on be connected with second seat frame 1b, second mount pad 19 and second connecting seat 1a between can be with the second locking subassembly 6 of two locking, second connecting seat 1a and second seat frame 1b between be equipped with the second kayser subassembly 7 that can be with the two locking.

Compared with the prior art, the utility model has the following advantages: when the baby carrier needs to be folded, the locking device is unlocked firstly, then the stay bar is pushed to rotate around the second axis B relative to the rear leg to be close, in the process of the stay bar rotating to be close, the tooth parts on the stay bar drive the transmission gears on the front legs to rotate, the front legs rotate around the first axis A relative to the rear leg to be close, the folding of the whole baby carrier is very simple, only after the locking device is unlocked again, the stay bar is pushed to rotate relative to the rear leg to be close, and the folding operation is convenient.

[ Description of the drawings ]

FIG. 1 is one of the perspective views of a child's vehicle of the present utility model;

FIG. 2 is a side view of the child's vehicle of the present utility model;

FIG. 3 is a second perspective view of the child's vehicle of the present utility model;

FIG. 4 is an enlarged view of region C of FIG. 3;

FIG. 5 is a partial cross-sectional view of the present utility model;

FIG. 6 is a cross-sectional view of the child's vehicle of the present utility model;

FIG. 7 is a perspective view of the latch assembly of the child's vehicle of the present utility model;

FIG. 8 is an exploded view of the latch assembly of the child's vehicle of the present utility model;

FIG. 9 is a cross-sectional view of the first mount, first connector and mount of the child car of the present utility model;

FIG. 10 is an exploded view of one of the first mount, first connector and mount of the child car of the present utility model;

FIG. 11 is a second exploded view of the first mount, first connector and mount of the child car of the present utility model;

FIG. 12 is a third perspective view of the child car of the present utility model;

FIG. 13 is a fourth perspective view of the child's vehicle of the present utility model;

Fig. 14 is a state diagram of the child car of the present utility model when folded.

[ Detailed description ] of the invention

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1 to 14, the present utility model provides a child car, which can move a folding forehead position from an unfolding position after unlocking a locking device, and comprises a front leg 11, wherein a rear leg 12 is rotatably connected to the front leg 11 around a first axis a, a supporting rod 13 is rotatably connected to the rear leg 12 around a second axis B, a transmission assembly 14 capable of driving the front leg 11 to approach the rear leg 12 when the supporting rod 13 rotates around the second axis B relative to the rear leg 12 is arranged between the front leg 11 and the supporting rod 13, the transmission assembly 14 comprises a tooth 141 arranged on the supporting rod 13, a transmission gear 142 capable of engaging with the tooth 141 and being driven by the tooth 141 to approach the front leg 11 to the rear leg 12 when the supporting rod 13 rotates is connected to the front leg 11, and wheels 100 are arranged on the front leg 11 and the rear leg 12.

When the baby carrier needs to be folded, the locking device is unlocked firstly, then the stay bar 13 is pushed to rotate and close relative to the rear leg 12 around the second axis B, in the process of rotating and closing the stay bar 13, the tooth parts 141 on the stay bar 13 drive the transmission gears 142 on the front leg 11 to rotate, the front leg 11 rotates and closes relative to the rear leg 12 around the first axis A, the folding operation of the whole baby carrier is very simple, and only after the locking device is unlocked again, the stay bar 13 is pushed to rotate and close relative to the rear leg 12, so that the folding operation is convenient.

The front leg 11 comprises a front leg rod 111 rotatably connected to the rear leg 12 around a first axis A, a transverse supporting rod 112 transversely arranged and penetrating into the rear leg 12 is connected to the front leg rod 111, a transmission gear 142 is fixedly connected to the transverse supporting rod 112, the transmission gear 142 is fixedly connected to the transverse supporting rod 112, and the wheel 100 is connected to the lower end of the front leg rod 111. The provision of the cross brace 112 facilitates the lateral connection of the two front leg bars 111, so that the child's vehicle is stronger in the lateral direction and more stable in support.

The locking device comprises a locking assembly 2 arranged between a stay 13 and a rear leg 12. The locking assembly 2 is used to lock the brace 13 with the rear leg 12 in the deployed position.

The locking assembly 2 comprises a positioning piece 21 arranged on the rear leg 12, a sliding piece 22 capable of sliding relative to the positioning piece is arranged on the supporting rod 13, a positioning groove 23 capable of enabling the positioning piece 21 to be clamped in and preventing the supporting rod 13 from rotating and approaching relative to the rear leg 12 is arranged on the sliding piece 22, an operating piece 24 capable of sliding relative to the supporting rod 13 is connected to the supporting rod 13, a first stay rope 25 capable of driving the sliding piece 22 to slide and separating from the positioning piece 21 after the operating piece 24 is operated is arranged between the operating piece 24 and the sliding piece 22, and a reset element capable of pushing the sliding piece 22 to reset is arranged between the supporting rod 13 and the sliding piece 22. The positioning member 21 is a shaft pin transversely arranged, and the transmission gear 142 is provided with a yielding groove 1421 capable of yielding the positioning member 21.

When the child needs to be folded, the operation piece 24 is operated, the first inhaul cable 25 is pulled after the operation piece 24 is operated, the sliding piece 22 is driven to slide when the first inhaul cable 25 is pulled, the sliding piece 22 slides upwards along the supporting rod 13 until the positioning groove 23 on the sliding piece 22 is completely separated from the positioning piece 21 on the rear leg 12, at the moment, the whole locking assembly 2 is unlocked, and the supporting rod 13 can rotate and fold relative to the rear leg 12.

The two-way lock assembly 3 capable of locking the operating piece 24 and the stay bar 13 is arranged between the operating piece and the stay bar 13. The secondary lock assembly 3 is used for preventing the misoperation of the operating piece 24 to unlock the locking assembly 2, and the secondary lock assembly 3 and the locking assembly 2 are matched to form double locking, so that the safety is improved.

The two-way lock assembly 3 comprises a locking position 31 arranged on the stay bar 13, the operating piece 24 is connected with a rotating piece 32 which can rotate relative to the operating piece, the rotating piece 32 is provided with a locking part 321 which can be locked in or separated from the locking position 31, and an elastic element 33 which can push the rotating piece 32 to reset is arranged between the rotating piece 32 and the stay bar 13. When the operating member 24 is required to be operated to unlock the locking assembly 2, the rotating member 32 is pressed, the rotating member 32 rotates relative to the operating member 24, and the locking portion 321 on the rotating member 32 gradually disengages from the locking position 31, at this time, the operating member 24 can slide along the stay 13, so as to unlock the locking assembly 2.

The supporting rod 13 is connected with a pushing rod 10 which can slide relative to the supporting rod to be unfolded or folded, and a height adjusting assembly 15 which can adjust the height position of the pushing rod 10 relative to the supporting rod 13 is arranged between the pushing rod 10 and the supporting rod 13. The height adjustment assembly 15 is provided to facilitate adjustment of the height position of the push rod 10 relative to the stay 13.

The height adjusting assembly 15 comprises a plurality of adjusting positions 151 arranged on the stay bar 13, a clamping piece 152 which can slide relatively to the push rod 10 and be clamped in or separated from the adjusting positions 151 is arranged in the push rod 10, a sliding seat 153 which can slide relatively to the push rod 10 and drive the clamping piece 152 to slide is arranged on the push rod 10, an operation button 154 which can move relatively to the push rod 10 and drive the sliding seat 153 to slide is connected to the push rod 10, a second inhaul cable 155 which can enable the clamping piece 152 to be separated from the adjusting positions 151 when the operation button 154 moves is arranged between the operation button 154 and the sliding seat 153, and an elastic component 156 which can push the sliding seat 153 to reset is arranged between the sliding seat 153 and the push rod 10.

When the position of the push rod 10 needs to be adjusted, the operation button 154 is operated to drive the sliding seat 153 to move along the supporting rod 13, the sliding seat 153 slides to drive the clamping piece 152 to slide transversely relative to the supporting rod 13, so that the clamping piece 152 is separated from the adjusting position 151, when the push rod 10 is adjusted in place, the operation button 154 is released, the elastic component 156 is reset to push the sliding seat 153, the sliding seat 153 is reset to drive the clamping piece 152 to move reversely, at the moment, the clamping piece 152 is clamped into the corresponding adjusting position 151 again, and the height adjusting assembly 15 is locked again, so that the push rod 10 and the supporting rod 13 are fixed.

The engaging member 152 includes an engaging block 1521 and a shaft pin 1522 connected to the engaging block 1521, the sliding seat 153 is provided with an inclined sliding slot 1531 for the shaft pin 1522 to slide therein, and the inclined sliding slot 1531 is provided with an inclined sliding surface 1532 for pushing the shaft pin 1522 to slide.

When the sliding seat 153 slides upwards, the inclined sliding surface 1532 of the sliding seat 153 pushes the shaft pin 1522 to slide along the inclined sliding groove 1531, and the engaging block 1521 gradually disengages from the adjusting position 151.

The stay bar 13 is connected with a first mounting seat 16, the first mounting seat 16 is connected with a first connecting seat 17, and the first connecting seat 17 is connected with a first seat frame 18. The first mount 18 facilitates the child to fall asleep.

The first locking assembly 4 between the first connecting seat 17 and the first mounting seat 16 can lock the first connecting seat and the first mounting seat 16, and the first seat frame 18 can be connected to the first mounting seat 16 from the forward position and the reverse position through the first locking assembly 4. The first mount 18 can be connected to the first mount 16 from a forward position and a reverse position to facilitate the adult's care of the child within the first mount 18.

When the first seat frame 18 needs to be replaced or detached, the first slider 43 is pushed, the first slider 43 slides relative to the first mounting seat 16, and at this time, the first locking portion 431 on the first slider 43 gradually disengages from the first forward locking position 41 or the second reverse locking position 42, so that the first connecting seat 17 can be detached from the first mounting seat 16 for reversing.

The first seat frame 18 is rotatably connected to the first connecting seat 17, and a first locking assembly 5 capable of locking the first connecting seat 17 and the first seat frame 18 is arranged between the first connecting seat 17 and the first seat frame 18. After unlocking the first latch assembly 5, the first mount 18 can be rotated relative to the first connection seat 17, thereby adjusting the angle of the first mount 18 relative to the first connection seat 17.

The first locking assembly 5 comprises a first rotating shell 51 arranged on the first seat frame 18, a second rotating shell 52 is arranged on the first connecting seat 17, first spline grooves 53 are formed in the first rotating shell 51 and the second rotating shell 52, a movable space 54 is formed between the first rotating shell 51 and the second rotating shell 52, a first spline 55 capable of sliding relative to the movable space 54 is arranged in the movable space, an elastic piece 56 capable of enabling the first spline 55 to be simultaneously clamped with the first spline grooves 53 of the first rotating shell 51 and the second rotating shell 52 is arranged between the first spline 55 and the first rotating shell 51, and a pushing piece 57 capable of pushing the first spline 55 to be separated from the first spline grooves 53 of the second rotating shell 52 and enter the first rotating shell 51 when being operated is arranged on the second rotating shell 52. When the first seat frame 18 needs to be rotated, the pushing piece 57 is pushed, the first spline 55 slides transversely in the movable space 54, so that the first spline 55 is separated from the first spline groove 53 on the second rotating shell 52 and enters the first rotating shell 51 completely, at the moment, the first seat frame 18 can rotate relative to the first connecting seat 17 to adjust the inclination angle, when the first seat frame 18 is adjusted in place, the pushing piece 57 is loosened, the pushing piece 57 pushes the first spline 55 to reset, and the first spline 55 is clamped with the first spline groove 53 on the first rotating shell 51 and the second rotating shell 52 at the same time.

The rear leg 12 is detachably connected with a second mounting seat 19, the second mounting seat 19 is detachably connected with a second connecting seat 1a, and the second connecting seat 1a is connected with a second seat frame 1b. The arrangement of the second seat frame 1b can enable the baby carrier to push two infants at the same time, so that the baby carrier is convenient for users to use.

The second locking assembly 6 can lock the second mounting seat 19 and the second connecting seat 1 a. The second locking assembly 6 is used for locking the second mounting seat 19 with the second connecting seat 1a, so that the second mounting seat 19 is connected with the second connecting seat 1a more firmly and safely.

A second locking component 7 which can lock the second connecting seat 1a and the second seat frame 1b is arranged between the second connecting seat 1a and the second seat frame 1 b. The second locking assembly 7 is an existing locking pin lock or spline lock, and after unlocking, the second seat frame 1b can conveniently rotate relative to the second connecting seat 1a to adjust the angle.

Claims

1. A child's vehicle capable of moving a fold from an extended position after unlocking a latch, characterized by: including preceding leg (11), preceding leg (11) on rotate around first axis (A) and be connected with back leg (12), back leg (12) on rotate around second axis (B) and be connected with vaulting pole (13), preceding leg (11) and vaulting pole (13) between be equipped with can drive transmission subassembly (14) that preceding leg (11) are drawn close to back leg (12) when vaulting pole (13) rotate around second axis (B) relative back leg (12), transmission subassembly (14) including locating tooth portion (141) on vaulting pole (13), preceding leg (11) on be connected with can mesh with tooth portion (141) and can be driven by tooth portion (141) and make preceding leg (11) are drawn close to back leg (12) when vaulting pole (13) rotate, preceding leg (11) and back leg (12) on all be equipped with wheel (100).

2. A child vehicle according to claim 1, wherein: the front leg (11) comprises a front leg rod (111) which is rotationally connected to the rear leg (12) around a first axis (A), a transverse supporting rod (112) which is transversely arranged and stretches into the rear leg (12) is connected to the front leg rod (111), a transmission gear (142) is fixedly connected to the transverse supporting rod (112), and the wheel (100) is connected to the lower end of the front leg rod (111).

3. A child vehicle according to claim 1, wherein: the locking device comprises a locking assembly (2) arranged between a stay bar (13) and a rear leg (12), the locking assembly (2) comprises a positioning piece (21) arranged on the rear leg (12), the stay bar (13) is provided with a sliding piece (22) capable of sliding relative to the stay bar, the sliding piece (22) is provided with a positioning groove (23) which can be used for the clamping of the positioning piece (21) and prevent the stay bar (13) from rotating relative to the rear leg (12), the stay bar (13) is connected with an operation piece (24) capable of sliding relative to the stay bar, the operation piece (24) and the sliding piece (22) are provided with a first inhaul cable (25) which can drive the sliding piece (22) to slide and separate from the positioning piece (21) after the operation piece (24) is operated, and a reset element which can push the sliding piece (22) to reset is arranged between the stay bar (13) and the sliding piece (22).

4. A child vehicle according to claim 3, wherein: the two-way lock assembly (3) capable of locking the operating piece (24) and the supporting rod (13) is arranged between the operating piece and the supporting rod (13), the two-way lock assembly (3) comprises a locking position (31) arranged on the supporting rod (13), the operating piece (24) is connected with a rotating piece (32) capable of rotating relative to the operating piece, the rotating piece (32) is provided with a locking part (321) capable of being locked into or separated from the locking position (31), and an elastic element (33) capable of pushing the rotating piece (32) to reset is arranged between the rotating piece (32) and the supporting rod (13).

5. A child vehicle according to claim 1, wherein: the support rod (13) is connected with a push rod (10) which can slide relative to the support rod to be unfolded or folded, and a height adjusting assembly (15) which can adjust the height position of the push rod (10) relative to the support rod (13) is arranged between the push rod (10) and the support rod (13).

6. A child vehicle according to claim 1, wherein: the support rod (13) is connected with a first mounting seat (16), the first mounting seat (16) is connected with a first connecting seat (17), and the first connecting seat (17) is connected with a first seat frame (18).

7. A child car according to claim 6, wherein: the first locking assembly (4) capable of locking the first connecting seat (17) and the first mounting seat (16) can be arranged between the first connecting seat and the first mounting seat, and the first seat frame (18) can be connected to the first mounting seat (16) from the forward position and the reverse position through the first locking assembly (4).

8. A child vehicle according to claim 7, wherein: the first locking assembly (4) comprises a first positive locking position (41) which is arranged on the first connecting seat (17) and corresponds to the positive position of the first seat frame (18) and a second negative locking position (42) which corresponds to the negative position of the first seat frame (18), the first mounting seat (16) is connected with a first sliding block (43) which can slide relative to the first sliding block, the first sliding block (43) is provided with a first locking part (431) which can be blocked in or out of the first positive locking position (41) or blocked in or out of the second negative locking position (42), and a spring (44) which can push the first sliding block (43) to reset is arranged between the first sliding block (43) and the first mounting seat (16).

9. A child car according to claim 6, wherein: the first seat frame (18) is rotatably connected to the first connecting seat (17), and a first locking component (5) capable of locking the first connecting seat (17) and the first seat frame (18) is arranged between the first connecting seat and the first seat frame.

10. A child vehicle according to claim 1, wherein: the utility model provides a rear leg (12) on detachably be connected with second mount pad (19), second mount pad (19) on detachably be connected with second connecting seat (1 a), second connecting seat (1 a) on be connected with second seat frame (1 b), second mount pad (19) and second connecting seat (1 a) between can be with the second locking subassembly (6) of two locking, second connecting seat (1 a) and second seat frame (1 b) between be equipped with second kayser subassembly (7) that can lock the two.