CN218055333U - Baby's handcart of integral type handle lock - Google Patents

Abstract

The utility model discloses a baby's handcart of integral type handle lock, including preceding foot pipe, back foot pipe, handle pipe, bracing piece, integral type locking device, seat, preceding foot pipe and back foot pipe both sides equally divide and do not pass through preceding foot joint and the mutual lock joint of handle joint above that, be equipped with the slider in the spout on the handle joint, and the arc wall butt joint on gag lever post on the slider and the preceding foot joint, rotatable formula is gone up to preceding foot pipe has the back foot pipe, butt joint has the bracing piece between back foot pipe and the handle pipe, be equipped with a pair of front wheel and a pair of rear wheel on preceding foot pipe and the back foot pipe respectively, the handle pipe is managed to cup joint at the handle both ends, and is equipped with integral type locking device on the handle pipe, integral type locking device includes joint lock key and receipts car lock key, two handle joint inboards still are to having the seat. The advantages are that: hand propelled pipe altitude mixture control and the design of receipts car unblock integral type, the unblock is effectual, improves handcart integrality, and pleasing to the eye degree is high, quadrangle bearing structure, handcart stability is high, does not rock.

Description

Baby's handcart of integral type handle lock

Technical Field

The utility model relates to a baby's handcart of integral type handle lock.

Background

There are the perambulator of a lot of different styles on the existing market, this kind of perambulator receive to close mode and unblock mode diverse, though the perambulator homoenergetic on the existing market is closed and is realized receiving the function of closing with the unblock, but in the in-service use, it is complicated to receive the mode structure of closing, and poor stability, and to the unblock part, though the homoenergetic realizes the altitude mixture control of hand (hold) and receives the car unblock, nevertheless the unblock mode is the independent structural design, and set up in the different positions of perambulator, not only influence overall structure, and it is not pleasing to the eye moreover.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims at providing a baby carriage of integral type handle lock that handspike altitude mixture control and receipts car unblock integral type design, unblock are effectual, improve handcart integrality, pleasing to the eye degree height, quadrangle bearing structure, handcart stability are high, do not rock.

In order to achieve the above purpose, the technical scheme of the utility model:

a baby stroller with an integrated handle lock comprises a front foot tube, a rear foot tube, a handle tube, a support rod, an integrated lock device and a seat, wherein the two sides of the front foot tube and the rear foot tube are respectively fastened with the handle joint through a front foot joint on the front foot tube, a slide block is arranged in a slide groove on the handle joint, a limit rod on the slide block is butted with an arc groove on the front foot joint, the rear foot tube is rotatably butted on the front foot tube, the support rod is butted between the rear foot tube and the handle tube, a pair of front wheels and a pair of rear wheels are respectively arranged on the front foot tube and the rear foot tube, the two ends of a hand push tube are sleeved on the handle tube, the integrated lock device is arranged on the hand push tube, integral type locking device includes joint lock key and receipts car lock key, the sheath cup joints in the handspike outside, and be equipped with joint lock key and receipts car lock key in the sheath, be equipped with the guide way of two motion grooves and a pair of symmetrical formula design on the joint lock key, two slide bar both ends in the guide way set up respectively in the shifting chute of sheath inner wall both sides, it has hand (hold) cable and joint cable to have docked respectively on two slide bars, hand (hold) cable and hand (hold) adjustment mechanism dock, joint cable tip and slider dock, be equipped with the stopper on the receipts car lock key, and the stopper position corresponds with two motion grooves, two hand (hold) joint inboard has still docked the seat.

Preferably, the front foot joint and the handlebar joint are in rotatable fastening connection through the central rod.

Preferably, the sliding block is sleeved with the central rod through a waist-shaped groove on the sliding block, and a vertical groove extends from the end part of the arc-shaped groove.

Preferably, a support rod is rotatably butted between the rear foot tube and the adaptor on the handle tube, a bump is arranged on the support rod, a buckle groove corresponding to the bump is arranged on the buckle piece on the adaptor, and the support rod is rotatably butted with the rear foot tube and the adaptor through a pin.

Preferably, the two moving grooves are designed in a stepped manner, and the distance between the two guide grooves is designed to be inclined and gradually close to each other.

Preferably, return springs are padded between the sliding block and the sliding groove, between the two moving grooves and the limiting block, and between the end part of the vehicle folding lock key and the sheath.

Preferably, the handle adjusting mechanism comprises a first pushing block and a second pushing block, the first pushing block is in contact with the second pushing block through an inclined plane, and a clamping block corresponding to the gear shifting port in the handle pipe is arranged on the second pushing block.

Preferably, the joint inhaul cable is sleeved with a bendable non-stretchable steel cable sleeve, and two ends of the steel cable sleeve are fixedly designed.

Preferably, the front foot pipe, the rear foot pipe, the handle pipe and the support rod form a four-deformation support structure.

The utility model discloses a beneficial condition lies in: the integrated design of height adjustment and vehicle folding and unlocking of the hand push pipe has the advantages of good unlocking effect, improvement on the integrity of the trolley, high attractiveness, quadrilateral supporting structure, high stability of the trolley and no shaking.

Drawings

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

Fig. 2 is an exploded view of the front foot joint and the handle joint of the present invention.

Fig. 3 is a schematic view of the connection structure of the support rod, the front leg tube and the handle tube of the present invention.

Fig. 4 is an exploded view of the integrated lock device of the present invention.

Detailed Description

As shown in fig. 1, 2, 3 and 4, a baby stroller with an integrated handle lock comprises a front leg tube 1, a rear leg tube 3, a handle tube 5, a support rod 11, an integrated lock device and a seat 25, wherein the front leg tube 1 and the rear leg tube 3 are fastened with a handle joint 7 through a front leg joint 6 on the front leg tube 1 and a rear leg tube 3 respectively, a slider 9 is arranged in a chute 8 on the handle joint 7, a limit rod 10 on the slider 9 is in butt joint with an arc-shaped groove on the front leg joint 6, the front leg tube 1 is rotatably abutted with the rear leg tube 5, the support rod 11 is abutted between the rear leg tube 5 and the handle tube 5, a pair of front wheels 2 and a pair of rear wheels 4 are arranged on the front leg tube 1 and the rear leg tube 3 respectively, two ends of a hand push tube 15 are sleeved on the handle tube 5, the integrated lock device is arranged on the hand push tube 5, the integrated lock device comprises a joint lock key 17 and a handle receiving vehicle lock key 23, a sheath 16 is arranged on the outer side of the hand push tube 15, a joint lock key 17 and a pair of seat receiving vehicle handle receiving vehicle lock device are arranged on the sheath 16, a pair of joint lock keys 18 and a sliding rod 18 and a sliding guide rail 19 are symmetrically arranged on the inner side of the handle receiving vehicle handle, a guide rail 21 and a sliding guide rail 21 are arranged on the handle receiving vehicle handle groove 20, and a sliding guide rail 16, and a sliding block 20 are arranged on the handle guide rail connecting mechanism, and a sliding block 16, and a sliding block 20 are arranged on the sliding block 16, and a sliding block 16. The front foot joint 6 and the handle joint 7 are rotationally buckled through the central rod. The sliding block 9 is sleeved with the central rod through a waist-shaped groove on the sliding block, and a vertical groove extends from the end part of the arc-shaped groove. The back foot tube 3 and the adaptor 12 on the handle tube 5 are rotatably butted with a support rod 11, the support rod 11 is provided with a convex block, a buckle groove 14 corresponding to the convex block is arranged on a buckle piece 13 on the adaptor 12, and the support rod 11 is rotatably butted with the back foot tube 3 and the adaptor 12 through pins. The two moving grooves 18 are designed in a step shape, and the distance between the two guide grooves 19 is designed in an inclined and gradually approaching manner. And return springs are respectively padded between the sliding block 9 and the sliding groove 8, between the second moving groove 18 and the limiting block 24 and between the end part of the vehicle-retracting lock key 23 and the sheath 16. The handle adjusting mechanism comprises a first pushing block and a second pushing block, the first pushing block is in contact with the second pushing block through an inclined plane, and a clamping block corresponding to a gear shifting port in the handle pipe is arranged on the second pushing block. The joint inhaul cable 22 is sleeved with a bendable non-stretchable steel cable sleeve, and two ends of the steel cable sleeve are fixedly designed. The front foot tube 1, the rear foot tube 3, the handle tube 5 and the support rod 11 form a four-deformation support structure.

The front foot tube 1 and the rear foot tube 3 of the utility model are respectively provided with a pair of front wheels 2 and a pair of rear wheels 4 for advancing and retreating, the support rod 11 is provided with a convex block, the buckle piece 13 on the adapter 12 is provided with a buckle groove 14, the convex block on the active support rod 11 is buckled with the buckle groove 14, thereby realizing locking, the seat 25 can not be scattered when carrying the handcart, the seat 25 is used for baby lying and sitting, when the height of the handcart tube 15 needs to be adjusted, the handle cables 21 on the two slide rods 20 are driven to approach each other by pressing the joint locking key 17, thereby the handle cables 21 contract to unlock the height adjusting mechanism for contact locking, the sliding height adjustment of the handcart tube 15 on the handle tube 5 can be realized, simultaneously, due to the design of the two motion grooves 18 and the limit block 24, the handcart receiving locking key 23 can only move the two motion grooves 18 to the first step and the limit block 24, when the handcart needs to be folded, the folding locking key 23 is pushed to move the limiting block 24 on the folding locking key 23 to the middle part of the two motion grooves 18, so that the limiting block 24 can move to the bottom of the two motion grooves 18 after the folding locking key 23 moves, the handle stay 21 and the two sliding rods 20 of the joint stay 22 can move close to each other through the guide groove 19 on the joint locking key 17, the folding of the handcart is realized, meanwhile, as the joint stay 22 is sleeved with the steel cable sleeve, and the two ends of the steel cable sleeve are fixed, when the hand push pipe 5 is lowered to the lowest point, the steel cable sleeve is bent but has unchanged length, the sliding block 9 of the handcart can also move to realize unlocking and folding actions by driving the joint stay 22, the sliding block 9 moves to drive the limiting rod 10 to move from the vertical groove to the arc-shaped groove, thereby make gag lever post 10 remove in the arc wall through rotating hand push pipe 5, realize the receipts of handcart and close the effect, can independently realize hand (hold) altitude mixture control and receive the unblock action of receiving, simultaneously front leg pipe 1, back leg pipe 3, hand (hold) pipe 5 and bracing piece 11 form four deformation bearing structure, stable in structure, do not rock long service life during the use.

It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A baby stroller with an integrated handle lock comprises a front foot tube (1), a rear foot tube (3), a handle tube (5), a support rod (11), an integrated lock device and a seat (25), and is characterized in that the two sides of the front foot tube (1) and the rear foot tube (3) are respectively fastened with a handle joint (7) through a front foot joint (6) on the front foot tube and the rear foot tube, a sliding block (9) is arranged in a sliding groove (8) on the handle joint (7), a limiting rod (10) on the sliding block (9) is abutted with an arc groove on the front foot joint (6), the front foot tube (1) is rotatably abutted with the rear foot tube (3), the support rod (11) is abutted between the rear foot tube (3) and the handle tube (5), a pair of front wheels (2) and a pair of rear wheels (4) are respectively arranged on the front foot tube (1) and the rear foot tube (3), the two ends of a hand push tube (15) are sleeved on the handle tube (5), the hand push tube (15) is provided with the integrated handle lock device, the integrated handle lock device comprises a joint lock key (17) and a protective sleeve (23), and a pair of integrated handle lock device, and a pair of the integrated lock device is symmetrically arranged on the outer side of the hand push tube (16), two ends of two sliding rods (20) in the guide groove (19) are respectively arranged in moving grooves on two sides of the inner wall of the sheath (16), a handle cable (21) and a joint cable (22) are respectively butted on the two sliding rods (20), the handle cable (21) is butted with a handle adjusting mechanism, the end part of the joint cable (22) is butted with a sliding block (9), a limiting block (24) is arranged on a vehicle receiving lock key (23), the position of the limiting block (24) corresponds to the two moving grooves (18), and a seat (25) is also butted on the inner side of each handle joint (7).

2. An integrated handle lock stroller according to claim 1, wherein said front foot joint (6) and said handle joint (7) are pivotally connected by a central rod.

3. An integrated handle lock stroller according to claim 1, wherein said slider (9) is received in the center pole through a waist-shaped slot in the slider, and a vertical slot extends from the end of the arc-shaped slot.

4. The baby stroller with the integrated handle lock according to claim 1, wherein the rear foot tube (3) is rotatably connected with the adaptor (12) on the handle tube (5) in a butt joint manner through a support rod (11), the support rod (11) is provided with a convex block, a buckle groove (14) corresponding to the convex block is arranged on a buckle piece (13) on the adaptor (12), and the support rod (11) is rotatably connected with the rear foot tube (3) and the adaptor (12) through a pin.

5. An integrated handle-lock stroller according to claim 1, wherein said two movement-grooves (18) are designed in a stepwise manner, and the distance between the two guiding-grooves (19) is designed in an inclined manner.

6. The stroller with an integrated handle lock according to claim 1, wherein return springs are respectively padded between the sliding block (9) and the sliding groove (8), between the two moving grooves (18) and the limiting block (24), and between the end of the folding lock key (23) and the sheath (16).

7. The stroller of claim 1, wherein the handle adjustment mechanism comprises a first push block and a second push block, the first push block and the second push block are in contact with each other through an inclined surface, and the second push block is provided with a block corresponding to the shift opening of the handle tube.

8. An integrated handle lock stroller according to claim 1, wherein a bendable non-stretchable cable sleeve is sleeved on the joint cable (22), and both ends of the cable sleeve are fixed.

9. An integrated handle lock stroller according to claim 1, wherein the front leg (1), the rear leg (3), the handle tube (5) and the support bar (11) form a four-deformation support structure.

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