CN219277700U - Child's bike - Google Patents

Abstract

The utility model discloses a baby carrier, which comprises a bottom support frame, wherein the front end of the bottom support frame is connected with a front frame, a handle bar assembly is arranged on the front frame, the front end of the bottom support frame or the lower end of the front frame is connected with a front wheel assembly, the rear end of the bottom support frame is connected with a rear wheel, a locking assembly capable of locking the front frame and the bottom support frame is arranged between the front frame and the bottom support frame, the locking assembly comprises a locking position arranged on the bottom support frame, a locking piece capable of sliding relative to the front frame to be blocked in or separated from the locking position is arranged on the front frame, an operation piece capable of driving the locking piece to slide to be separated from the locking position during operation is connected on the locking piece, an elastic piece capable of resetting the locking piece is arranged between the locking piece and the front frame, and the bottom support frame are also provided with a two-channel locking structure. The utility model aims to overcome the defects of the prior art and provide the child car which is locked and stable and is convenient to fold and unfold.

Description

Child's bike

[ field of technology ]

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

[ background Art ]

In recent years, the scooter for children becomes a fashionable leisure and entertainment tool and is popular and welcomed by children. At present, the child scooter on the market can be unfolded or folded generally, and when in use, the child scooter is unfolded for playing, and when not in use, the child scooter is folded for storage conveniently. The existing locking of the unfolding state of a common child scooter is generally realized by inserting a pin into a hole, and the locking structure is only used for locking at a single position, so that the locking firmness is poor.

The present utility model has been made in view of the above drawbacks.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provide the child car which is locked and stable and is convenient to fold and unfold.

The utility model is realized by the following technical scheme:

the utility model provides a child's bike, includes bottom sprag frame 1, bottom sprag frame 1 front end be connected with can rotate and expand or folding preceding frame 2 relative to it, preceding frame 2 on be equipped with handlebar subassembly 3, bottom sprag frame 1 front end or preceding frame 2 lower extreme be connected with preceding wheel subassembly 4, bottom sprag frame 1's rear end be connected with rear wheel 5, preceding frame 2 and bottom sprag frame 1 between be equipped with the locking subassembly 6 that can lock the two, locking subassembly 6 including locating the locking position 61 on the bottom sprag frame 1, preceding frame 2 on be equipped with the latch 62 that can slide and block into or break away from locking position 61 relative to it, latch 62 on be connected with and can drive latch 62 and slide and break away from locking position 61's operating piece 63 when operating, latch 62 and preceding frame 2 between still be equipped with the elastic component 64 that can make latch 62 reset, preceding frame 2 and bottom sprag frame 1 between still be equipped with and can lock the two and can be by the two locking structures 7 of the linkage when latch 62 slides.

The two-way locking structure 7 comprises a locking position 71 arranged on the front frame 2, a locking piece 72 which can rotate relative to the bottom support frame 1 and is clamped in or separated from the locking position 71 is arranged on the bottom support frame 1, the locking piece 72 can be pushed by the locking piece 62 to separate from the locking position 71 when the locking piece 62 is unlocked in a sliding manner, the two-way locking structure 7 further comprises a clamping piece 73 which is connected in the bottom support frame 1 in a sliding manner and can be clamped and fixed with the locking piece 72 when the locking piece 62 is unlocked in a sliding manner and the locking piece 72 is rotated to a set position, a second elastic piece 74 which can push the clamping piece 73 to slide and be clamped and fixed with the locking piece 72 when the locking piece 62 is unlocked in a sliding manner is arranged between the clamping piece 73 and the bottom support frame 1, and a third elastic piece 75 which can reset the locking piece 72 is arranged between the locking piece 72 and the bottom support frame 1.

The locking position 61 is a vertical hole arranged on the bottom supporting frame 1, the locking piece 62 is a locking rod, and the locking position 71 is an open slot arranged on the outer circumferential surface of the lower end of the front frame 2.

The locking position 71 is a first opening clamping groove formed in the front frame 2, the locking piece 72 comprises a clamping block 721 rotatably connected to the bottom support frame 1 and capable of being clamped into or separated from the first opening clamping groove, a transverse rod 722 extending transversely is arranged on the clamping block 721, the clamping piece 62 is provided with a jacking protrusion 621 capable of pushing the transverse rod 722 to enable the clamping block 721 to rotate relative to the bottom support frame 1 to separate from the locking position 71, the clamping block 721 is further provided with a transverse extension portion 723, and the second elastic piece 74 is arranged between the extension portion 723 and the bottom support frame 1.

The clamping block 721 is provided with a positioning groove 7211, the clamping piece 73 comprises a sliding support 731 which can slide up and down relative to the bottom support frame 1, the sliding support 731 is provided with a positioning block 732 which can be aligned with the positioning groove 7211 when the clamping block 721 rotates in place and clamped into the positioning groove 7211, and the third elastic piece 75 is arranged between the sliding support 731 and the bottom support frame 1.

The bicycle is characterized in that a locking assembly 8 is further arranged between the front bicycle frame 2 and the bottom support frame 1, the locking assembly 8 comprises a locking clamping groove 81 arranged on the bottom support frame 1, a clamping piece 82 capable of sliding relatively to the bottom support frame 1 and the front bicycle frame 2 and clamping in or separating from the locking clamping groove 81 is arranged between the bottom support frame 1 and the front bicycle frame 2, a yielding groove 83 capable of yielding the clamping piece 82 is arranged in the front bicycle frame 2, a protruding column 821 is further arranged on the clamping piece 82, a groove 84 capable of accommodating the protruding column 821 is further arranged in the front bicycle frame 2, and an elastic element 85 capable of enabling the clamping piece 82 to be clamped in the locking clamping groove 81 is arranged between the clamping piece 82 and the front bicycle frame 2.

The front frame 2 is connected with a seat assembly 21.

The bottom support frame 1 is connected with a pedal 11 which can be used for stepping when being unfolded to the outside relative to the bottom support frame and can be stored below the bottom support frame 1 when being unfolded relative to the bottom support frame.

The seat assembly 21 includes a seat 211 rotatably coupled to the front frame 2.

The seat 211 is detachably connected with a hand push rod 212, a detachable surrounding frame 9 is connected between the hand push rod 212 and the front frame 2, and the handlebar assembly 3 is slidably connected to the front frame 2.

Compared with the prior art, the utility model has the following advantages: when frame and bottom sprag frame before the needs are rotated, the operation piece is operated, just drive the kayser piece after the operation piece is operated and slide, the kayser piece upwards slides and breaks away from the locking position, and second locking structure has also been unlocked when the kayser piece slides, and the frame just can rotate and fold relative bottom sprag frame when locking component and second locking structure unlock, folding process is very simple, only need before the operation piece rotates the frame draw close to bottom sprag frame can, folding convenient operation and folding process are smooth, the volume of whole child's bike after folding is little, be convenient for accomodate, second locking structure and locking component cooperation realize multiple locking, it is safer.

[ 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 second perspective view of the child's vehicle of the present utility model;

FIG. 3 is a third perspective view of the child car of the present utility model;

FIG. 4 is one of the cross-sectional views of the child's vehicle of the present utility model;

FIG. 5 is a second cross-sectional view of the child's vehicle of the present utility model;

FIG. 6 is a perspective view of the latch assembly and secondary latch structure of the child's vehicle of the present utility model;

FIG. 7 is a perspective view of the child's carriage of the present utility model after the latch assembly and secondary latch structure are unlatched;

FIG. 8 is a third cross-sectional view of the child's vehicle of the present utility model;

FIG. 9 is a fourth cross-sectional view of the child's vehicle of the present utility model;

FIG. 10 is a perspective view of the latch assembly of the child's vehicle of the present utility model;

FIG. 11 is an exploded view of the latch assembly of the child's vehicle of the present utility model;

FIG. 12 is a perspective view of the child car of the present utility model with its seat folded;

FIG. 13 is a plan view of the child car of the present utility model with its seat folded;

FIG. 14 is a perspective view of the child's vehicle of the present utility model when folded;

fig. 15 is a plan view of the child car of the present utility model when folded.

[ detailed description ] of the utility model

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

as shown in fig. 1 to 15, the present utility model provides a child cart, comprising a bottom support frame 1, wherein the front end of the bottom support frame 1 is connected with a front frame 2 capable of rotating relative to the front frame to be unfolded or folded, a handle bar assembly 3 is arranged on the front frame 2, the front end of the bottom support frame 1 or the lower end of the front frame 2 is connected with a front wheel assembly 4, the rear end of the bottom support frame 1 is connected with a rear wheel 5, a locking assembly 6 capable of locking the front frame 2 and the bottom support frame 1 is arranged between the front frame 2 and the bottom support frame 1, the locking assembly 6 comprises a locking position 61 arranged on the bottom support frame 1, a locking piece 62 capable of sliding relative to the front frame 2 to be locked or unlocked from the locking position 61 is arranged on the front frame 2, an operating piece 63 capable of driving the locking piece 62 to slide to be unlocked from the locking position 61 is connected on the locking piece 62, an elastic piece 64 capable of resetting the locking piece 62 is arranged between the locking piece 62 and the front frame 2, and the bottom support frame 1 is also provided with an unlocking structure capable of locking the locking piece 7 when the locking piece 62 slides.

When the front frame 2 and the bottom support frame 1 need to be rotated and folded, the operation piece 63 is operated to drive the locking piece 62 to slide, the locking piece 62 slides upwards and is separated from the locking position 61, the secondary locking structure 7 is unlocked when the locking piece 62 slides, the front frame 2 can rotate relative to the bottom support frame 1 to be folded when the locking component 6 and the secondary locking structure 7 are unlocked, the folding process is very simple, only the front frame 2 needs to be moved towards the bottom support frame 1 when the operation piece 63 rotates, the folding operation is convenient, the folding process is smooth, the size of the whole baby carrier after folding is small, the storage is convenient, and the secondary locking structure 7 and the locking component 6 are matched to realize multiple locking, so that the folding baby carrier is safer.

As shown in fig. 4 to 7, the secondary locking structure 7 includes a locking position 71 disposed on the front frame 2, the bottom bracket 1 is provided with a locking member 72 capable of rotating relative to the locking position 71 to be locked or unlocked, the locking member 72 can be pushed by the locking member 62 to be separated from the locking position 71 when the locking member 62 is slidingly unlocked, the secondary locking structure 7 further includes a locking member 73 slidingly connected in the bottom bracket 1 and capable of being locked and fixed with the locking member 72 when the locking member 62 is slidingly unlocked and the locking member 72 rotates to a set position, a second elastic member 74 capable of pushing the locking member 73 to slide and being locked and fixed with the locking member 72 is disposed between the locking member 73 and the bottom bracket 1, and a third elastic member 75 capable of resetting the locking member 72 is disposed between the locking member 72 and the bottom bracket 1.

When the locking piece 62 slides and unlocks, the locking piece 62 pushes the locking piece 72 to rotate, and when the locking piece 72 rotates relative to the bottom support frame 1, the locking piece 72 is gradually separated from the locking position 71, and when the locking piece 62 is separated from the locking position 61, in order to avoid the rotation of the locking piece 72, a clamping piece 73 is arranged, and in the process that the locking piece 62 slides upwards, the clamping piece 73 is pushed by the second elastic piece 74 to slide upwards and be gradually clamped with the locking piece 72, so that the locking piece 72 is always kept in a rotation unlocking state.

As shown in fig. 4 to 7, the locking position 61 is a vertical hole provided on the bottom bracket 1, the latch 62 is a latch lever, and the locking position 71 is an open groove provided on the outer circumferential surface of the lower end of the front frame 2. The vertical hole is matched and locked with the locking column, and the end part of the locking piece 72 is abutted against the opening groove, so that multiple locking is achieved, and the locking is more stable.

As shown in fig. 4 to 7, the locking portion 71 is a first open slot provided on the front frame 2, the locking member 72 includes a clamping block 721 rotatably connected to the bottom bracket 1 and capable of being clamped into or separated from the first open slot, the clamping block 721 is provided with a transverse rod 722 extending transversely, the clamping member 62 is provided with a pressing protrusion 621 capable of pushing the transverse rod 722 to rotate the clamping block 721 relative to the bottom bracket 1 to separate from the locking portion 71, the clamping block 721 is further provided with a transverse extension 723, and the second elastic member 74 is disposed between the extension 723 and the bottom bracket 1. When the latch 62 slides upwards, the pressing protrusion 621 on the latch 62 gradually contacts with the cross bar 722 and pushes the cross bar 722, the cross bar 722 drives the clamping block 721 to rotate when pushed, the clamping block 721 is gradually separated from the first opening clamping groove, the extension 723 compresses the second elastic piece 74 when rotating, at this time, the second locking structure 7 is unlocked, and the whole baby carrier can be folded.

As shown in fig. 4 to 7, the clamping block 721 is provided with a positioning groove 7211, the clamping member 73 includes a sliding bracket 731 capable of sliding up and down relative to the bottom bracket 1, the sliding bracket 731 is provided with a positioning block 732 capable of being aligned with the positioning groove 7211 and being clamped into the positioning groove 7211 when the clamping block 721 rotates in place, and the third elastic member 75 is disposed between the sliding bracket 731 and the bottom bracket 1. When the latch 62 is disengaged from the lock position 61, the latch 72 is reversely reset, the latch 72 is just in the sliding range of the latch 62, so that the latch 73 is provided, when the latch 62 slides upward, the third elastic member 75 is gradually restored from the compressed state to push the sliding bracket 731 upward, when the latch 721 rotates, the positioning slot 7211 is gradually aligned with the positioning slot 732, when the positioning block 732 is aligned with the positioning slot 7211, the positioning block 732 is clamped into the positioning slot 7211, when the latch 73 latches the latch 72 in the unlocked state, and when the latch 62 slides downward to lock the sliding bracket 731 downward, the positioning block 732 is gradually disengaged from the positioning slot 7211, when the positioning block 732 is separated from the positioning slot 7211, the second elastic member 74 is reset, and the latch 72 is again clamped into the locking assembly 71, and when the locking assembly 7 is again locked.

As shown in fig. 3, the front frame 2 is connected with a seat assembly 21. Children can sit on the child's bike in sitting position, so that adults can play with the child's bike in a pushing way, the use functions are more various, and meanwhile, the children can also sit on the child's bike to slide.

As shown in fig. 10 to 11, a locking assembly 8 is further disposed between the front frame 2 and the bottom support frame 1, the locking assembly 8 includes a locking slot 81 disposed on the bottom support frame 1, a clamping member 82 capable of sliding relative to the bottom support frame 1 and the front frame 2 and clamping into or separating from the locking slot 81 is disposed between the bottom support frame 1 and the front frame 2, a yielding slot 83 capable of yielding the clamping member 82 is disposed in the front frame 2, a boss 821 is further disposed on the clamping member 82, a groove 84 capable of accommodating the boss 821 is further disposed in the front frame 2, and an elastic element 85 capable of enabling the clamping member 82 to be kept locked in the locking slot 81 is disposed between the clamping member 82 and the front frame 2. The boss 821 and the recess 84 are cooperatively positioned. When the child car is folded, the locking assembly 6 and the two locking structures 7 are unlocked through the operation piece 63, then when the locking assembly 8 is unlocked, the front car frame 2 can be rotated to be close to the bottom support frame 1, the clamping piece 82 is pressed, the clamping piece 82 slides relative to the bottom support frame 1 and the front car frame 2, at the moment, the clamping piece 82 is gradually separated from the bottom support frame 1 and completely enters the abdication groove 83 of the front car frame 2, and at the moment, the bottom support frame 1 and the front car frame 2 can be rotated to be close.

As shown in fig. 3, the bottom bracket 1 is connected with a foot pedal 11 which can be stepped on when being unfolded to the outside by rotating relative to the bottom bracket and can be stored under the bottom bracket 1 when being folded inside by rotating relative to the bottom bracket. When a child is pushed by a adult, the feet of the child can rest on the foot rest 11, and the child is more comfortable when riding.

As shown in fig. 3, the seat assembly 21 includes a seat 211 rotatably coupled to the front frame 2. The seat 211 can be pivoted to be unfolded or pivoted to be folded relative to the front frame 2, so that the entire buggy is smaller when folded.

As shown in fig. 3, the seat 211 is detachably connected with a push rod 212, and a detachable surrounding frame 9 is connected between the push rod 212 and the front frame 2. The hand push rod 212 is convenient for adults to push the children, and the hand push rod 212 can be detached from the seat 211 when the children do not need to push, so that the child seat is convenient to use, and the enclosing frame 9 is used for enclosing the children, so that the children can be safer when riding the children.

As shown in fig. 3, the handlebar assembly 3 is slidably coupled to the front frame 2. The handlebar assembly 3 is capable of sliding relative to the front frame 2 to adjust the height relative to the front frame 2.

Claims (10)

1. A child's vehicle, characterized by: including bottom sprag frame (1), bottom sprag frame (1) front end be connected with relative rotation and expand or folding preceding frame (2), preceding frame (2) on be equipped with handlebar subassembly (3), bottom sprag frame (1) front end or preceding frame (2) lower extreme be connected with front wheel subassembly (4), the rear end of bottom sprag frame (1) be connected with rear wheel (5), preceding frame (2) and bottom sprag frame (1) between be equipped with locking subassembly (6) that can lock the two, locking subassembly (6) including locating locking position (61) on bottom sprag frame (1), preceding frame (2) on be equipped with can slide relative it and block into or break away from latch (62) of lock position (61), latch (62) on be connected with and can drive latch (62) and slide and break away from operating piece (63) of lock position (61) when the operation, latch (62) and preceding frame (2) between still be equipped with can make latch (62) and reset latch (64), latch (62) and can also be equipped with the latch (62) and lock between the two frame (2) and lock and can be locked when the linkage (7) is locked.

2. A child vehicle according to claim 1, wherein: the two-channel locking structure (7) comprises a locking position (71) arranged on the front frame (2), a locking piece (72) which can rotate relative to the bottom support frame (1) and is clamped in or separated from the locking position (71) is arranged on the bottom support frame (1), the locking piece (72) can be pushed by the locking piece (62) to separate from the locking position (71) when the locking piece (62) is in sliding unlocking, the two-channel locking structure (7) further comprises a clamping piece (73) which is connected in the bottom support frame (1) in a sliding mode and can be clamped and fixed with the locking piece (72) when the locking piece (62) is in sliding unlocking and the locking piece (72) is rotated to a set position, a second elastic piece (74) which can push the clamping piece (73) to slide and be clamped and fixed with the locking piece (72) is arranged between the locking piece (73) and the bottom support frame (1), and a third elastic piece (75) which can reset the locking piece (72) is arranged between the locking piece (72) and the bottom support frame (1).

3. A child vehicle according to claim 2, wherein: the locking position (61) is a vertical hole arranged on the bottom supporting frame (1), the locking piece (62) is a locking rod, and the locking position (71) is an open slot arranged on the outer circumferential surface of the lower end of the front frame (2).

4. A child vehicle according to claim 2, wherein: the locking position (71) is a first opening clamping groove formed in the front frame (2), the locking piece (72) comprises a clamping block (721) which is rotationally connected to the bottom support frame (1) and can be clamped into or separated from the first opening clamping groove, a transverse rod (722) which transversely extends is arranged on the clamping block (721), the clamping block (62) is provided with a jacking protrusion (621) which can push the transverse rod (722) to enable the clamping block (721) to rotate relative to the bottom support frame (1) and separate from the locking position (71), the clamping block (721) is further provided with a transverse extension portion (723), and the second elastic piece (74) is arranged between the extension portion (723) and the bottom support frame (1).

5. A child's vehicle according to claim 4, wherein: the fixture block (721) on be equipped with constant head tank (7211), joint spare (73) including can relative bottom sprag frame (1) gliding sliding support (731) from top to bottom, sliding support (731) on be equipped with can align and block locating piece (732) into constant head tank (7211) with constant head tank (7211) when fixture block (721) rotate in place, third elastic component (75) locate between sliding support (731) and bottom sprag frame (1).

6. A child vehicle according to claim 1, wherein: the novel bicycle is characterized in that a locking assembly (8) is further arranged between the front bicycle frame (2) and the bottom support frame (1), the locking assembly (8) comprises a locking clamping groove (81) formed in the bottom support frame (1), a clamping piece (82) capable of sliding relatively to the bottom support frame (1) and clamping or separating from the locking clamping groove (81) is arranged between the bottom support frame (1) and the front bicycle frame (2), a yielding groove (83) capable of yielding the clamping piece (82) is formed in the front bicycle frame (2), a protruding column (821) is further arranged on the clamping piece (82), a groove (84) capable of accommodating the protruding column (821) is further formed in the front bicycle frame (2), and an elastic element (85) capable of enabling the clamping piece (82) to be clamped in the locking clamping groove (81) is arranged between the clamping piece (82).

7. A child vehicle according to claim 1, wherein: the front frame (2) is connected with a seat assembly (21).

8. A child vehicle according to claim 1, wherein: the bottom support frame (1) is connected with a pedal (11) which can be used for stepping when being unfolded to the outside relative to the bottom support frame and can be stored below the bottom support frame (1) when being unfolded relative to the bottom support frame.

9. A child vehicle according to claim 7, wherein: the seat assembly (21) comprises a seat (211) rotatably connected to the front frame (2).

10. A child vehicle according to claim 9, wherein: the seat (211) on detachably be connected with push rod (212), push rod (212) and preceding frame (2) between be connected with detachably enclose frame (9), handlebar subassembly (3) slidable connect on preceding frame (2).

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