CN218316876U

CN218316876U - Children's barrow

Info

Publication number: CN218316876U
Application number: CN202222494645.8U
Authority: CN
Inventors: 曾祖岸
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-17
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a children's shallow, include: the front foot rod is provided with a front foot rod joint at the upper end and a front wheel assembly at the lower end; the upper end of the rear foot rod is provided with a rear foot rod joint, and the lower end of the rear foot rod is provided with a rear wheel assembly; the lower end of the push rod is provided with a push rod joint; the front foot rod joint, the rear foot rod joint and the push rod joint are hinged on the rotating shaft and can rotate around the rotating shaft; the handle pipe is arranged at the upper end of the push rod; the lower end of the seat frame is provided with a seat frame joint; the locking mechanism is arranged among the front foot rod joint, the rear foot rod joint, the push rod joint, the handle pipe and the seat frame joint, and the front foot rod, the rear foot rod, the push rod, the handle pipe and the seat frame are in an unfolded state and can be used for children to sit and lie; after the locking mechanism is unlocked, the front foot rod, the rear foot rod, the push rod, the handle pipe and the seat frame are rotated and folded to be in a folded state, so that the folding seat is convenient to store.

Description

Children's barrow

Technical Field

The utility model relates to a children's shallow.

Background

The handcart is a very common child appliance, and when a child is put on the handcart and pushed by an adult to walk, the handcart not only can greatly facilitate the nursing action of the adult, but also can make the child more comfortable and safer. However, the existing wheelbarrow is generally complex in structure, most of the existing wheelbarrow cannot be folded, and some of the existing wheelbarrow can be folded and can be also partially folded, so that the folding process is troublesome, and a part of the existing wheelbarrow needs to be folded in sequence, so that a plurality of users cannot finish the folding process skillfully, and a part of the existing wheelbarrow needs to be unfolded in sequence when the existing wheelbarrow is unfolded, so that the use of a plurality of users is troublesome. In addition, the volume is large after folding, which is not easy to carry. Therefore, when the vehicle is not needed to be used or is needed to be carried, the vehicle needs to occupy more space when being placed, and great inconvenience is brought to storage or transportation.

At present, the baby carriage becomes an indispensable object for children in the growth process, the baby carriage on the market can be folded or unfolded generally, but the skeleton structure of the existing baby carriage is very complex, so that the baby carriage is heavy, the volume is still large after being folded, the manufacturing cost is high, and due to the complex structure, people are very laboursome when folding the baby carriage, and the baby carriage is easy to damage.

The unlocking is folded to the connecting rod structure that current bassinet structure adopts more, and the body of rod is various complicated, and the staff has the risk of being pressed from both sides by the connecting rod and hindering in the in-process of folding up the bassinet, and the life of giving people brings inconvenience.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned technique is not enough, provides a children's shallow, and this children's shallow will lock the integrated joint department at the bassinet of car mechanism, and the connecting rod of use is few, and the staff can not be hindered by the connecting rod clamp at the in-process of folding up the bassinet, and the life of giving people brings facility, and it is swiftly convenient to receive the car.

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

a stroller, comprising:

the front foot rod is provided with a front foot rod joint at the upper end and a front wheel assembly at the lower end;

the upper end of the rear foot rod is provided with a rear foot rod joint, and the lower end of the rear foot rod is provided with a rear wheel component;

the lower end of the push rod is provided with a push rod joint;

the front foot rod joint, the rear foot rod joint and the push rod joint are hinged on the rotating shaft and can rotate around the rotating shaft;

the handle pipe is arranged at the upper end of the push rod;

the lower end of the seat frame is provided with a seat frame joint;

the locking mechanism is arranged among the front foot rod joint, the rear foot rod joint, the push rod joint, the handle pipe and the seat frame joint and locks the locking mechanism, and the front foot rod, the rear foot rod, the push rod, the handle pipe and the seat frame are in an unfolded state and can be used for children to sit and lie; after the locking mechanism is unlocked, the front foot rod, the rear foot rod, the push rod, the handle pipe and the seat frame rotate and are folded, and the folding state is formed, so that the folding seat is convenient to store.

Preferably, as above the locking mechanism is including establishing the locking switch on the handle pipe establishes in the push rod with the first stay cord that locking switch connects is connected the lock courage of first stay cord other end articulates the frame of rising on the push rod joint connects the second stay cord of rising on the frame is established first swing pinion on the push rod joint, the other end of second stay cord is connected first swing pinion is last and can drive first swing pinion rotates be equipped with the second swing pinion on the first swing pinion, establish the second swing pinion with reset spring between the back foot bar joint be equipped with the post of inserting on the second swing pinion be equipped with the confession on the preceding foot bar joint the post male jack of post of inserting.

Preferably, an arc-shaped hole for the insertion column to pass through is formed in the push rod joint.

Preferably, a turning groove is formed in the first rotary gear, a turning projection engaged with the turning groove is formed in the second rotary gear, a second rotary gear groove is formed in the circumference of the second rotary gear, a rear leg joint gear groove capable of being engaged with the second rotary gear groove is formed in the rear leg joint, a push rod joint gear groove capable of being engaged with the second rotary gear groove is formed in the push rod joint, the first rotary gear rotates under the pulling of the second pull rope, the turning groove pushes the turning projection to be screwed out from the turning groove, the turning projection drives the second rotary gear to move outwards, the second rotary gear groove is withdrawn from the push rod joint gear groove, the insert post of the second rotary gear is withdrawn from the insert hole of the front leg joint, unlocking among the front leg joint, the rear leg joint and the push rod joint is achieved, and the front leg joint, the rear leg joint and the push rod can be folded around the rotating shaft.

Preferably, as described above, the locking mechanism further includes a seat frame locking mechanism disposed between the front leg joint and the seat frame joint, the seat frame locking mechanism includes an insertion slot disposed on the front leg joint, a locking hole disposed on the insertion slot, a seat frame lock case disposed on the seat frame joint, a seat frame lock core disposed in the seat frame lock case, a seat frame lock pin disposed on the seat frame lock core, the seat frame lock pin being capable of being locked into the insertion slot, the seat frame lock pin being capable of being locked into the locking hole, and pressing the seat frame lock core, the seat frame lock pin being capable of being withdrawn from the locking hole, and releasing the locking between the front leg joint and the seat frame joint.

Preferably, as above the seat frame joint is including leaning on the joint, seat frame plastic lean on to be equipped with on the joint and lean on the joint arc hole be equipped with the arc slide of degree of depth gradual change on leaning on the joint arc hole lean on to be equipped with in the joint arc hole and to follow the gliding seat frame bolt of arc slide be equipped with on the seat frame bolt with the inclined plane that the arc slide of degree of depth gradual change matches be equipped with on the seat frame plastic and supply the seat frame plastic jack that seat frame bolt one end card was gone into be equipped with on the seat frame lock shell and supply the seat frame lock shell jack that seat frame bolt other end card was gone into.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a children's shallow, this children's shallow will lock the integration of car mechanism in the joint department of bassinet, and the connecting rod of use is few, and the staff can not be hindered by the connecting rod clamp at the in-process of folding up the bassinet, and the life of giving people brings the facility, and it is swiftly convenient to receive the car.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view of the forefoot joint, rearfoot joint, push rod joint and locking mechanism of the present invention.

Fig. 4 is a perspective view of the front leg bar joint and the seat frame of the present invention.

Figure 5 is an exploded view of the front foot bar joint, seat frame and seat frame locking mechanism of the present invention.

Fig. 6 is a perspective view of the seat frame pin inserted into the back joint arc hole of the present invention.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 6, a stroller includes:

the front leg rod 1, the upper end of the front leg rod 1 is provided with a front leg rod joint 11, and the lower end of the front leg rod 1 is provided with a front wheel component 12;

the rear leg rod 2 is provided with a rear leg rod joint 21 at the upper end of the rear leg rod 2, and a rear wheel assembly 22 at the lower end of the rear leg rod 2;

the push rod 3, there is a push rod joint 31 in the said push rod 3 underpart;

the front foot rod joint 11, the rear foot rod joint 21 and the push rod joint 31 are all hinged on the rotating shaft 4 and can rotate around the rotating shaft 4;

the handle pipe 5 is arranged at the upper end of the push rod 3;

the seat frame 6 is provided with a seat frame joint 61 at the lower end of the seat frame 6;

the locking mechanism 7 is arranged among the front foot rod joint 11, the rear foot rod joint 21, the push rod joint 31, the handle pipe 5 and the seat frame joint 61, the locking mechanism 7 is locked, and the front foot rod 1, the rear foot rod 2, the push rod 3, the handle pipe 5 and the seat frame 6 are in an unfolded state and can be used for children to sit and lie; after the locking mechanism 7 is unlocked, the front foot rod 1, the rear foot rod 2, the push rod 3, the handle pipe 5 and the seat frame 6 are rotated and folded, and the folding state is achieved, so that the folding seat is convenient to store. The utility model provides a children's shallow, this children's shallow will lock the integration of car mechanism in the joint department of bassinet, and the connecting rod of use is few, and the staff can not be hindered by the connecting rod clamp at the in-process of folding up the bassinet, and the life of giving people brings facility, and it is swift convenient to receive the car, can also fold up the seat frame after receiving the car, further reduces the volume of folding up back children's shallow, and convenient storage carries.

As shown in fig. 2 and 3, in this embodiment, the locking mechanism 7 includes a locking switch 71 disposed on the handle tube 5, a first pull rope 72 disposed in the push rod 3 and connected to the locking switch 71, a lock cylinder 73 connected to the other end of the first pull rope 72, a tilting frame 74 hinged to the push rod joint 31, a second pull rope 75 connected to the tilting frame 74, a first rotating gear 76 disposed on the push rod joint 31, and a second pull rope 75 connected to the first rotating gear 76 and capable of driving the first rotating gear 76 to rotate, wherein the first rotating gear 76 is provided with a second rotating gear 77, a return spring 78 disposed between the second rotating gear 77 and the rear foot bar joint 21, the second rotating gear 77 is provided with an insert post 771, the front foot bar joint 11 is provided with an insert hole 111 into which the insert post 771 is inserted, and the locking mechanism 7 effectively achieves locking and unlocking between the push rod 3, the front foot bar 1 and the rear foot bar 2, thereby achieving unfolding and folding of the stroller.

As shown in fig. 2 and 3, in the present embodiment, an arc-shaped hole 311 is provided on the push rod knuckle 31 for the insertion post 771 to pass through, so that the insertion post 771 can pass through the push rod knuckle 31 and slide within the range defined by the arc-shaped hole 311.

As shown in fig. 2 and 3, in this embodiment, a turning groove 761 is provided in the first rotating gear 76, a turning projection 772 fitted to the turning groove 761 is provided in the second rotating gear 77, a second rotating gear groove 773 is provided on the circumference of the second rotating gear 77, a rear foot bar joint gear groove 211 engageable with the second rotating gear groove 773 is provided in the rear foot bar joint 21, a push rod joint gear groove 312 engageable with the second rotating gear groove 773 is provided in the push rod joint 31, the first rotating gear 76 rotates by the pulling of the second pulling rope 75, the turning groove 761 pushes the turning projection 772 to be turned out from the turning groove 761, the turning lug 772 drives the second rotating gear 77 to move outwards, the second rotating gear groove 773 is followed withdraw from the push rod joint gear groove 312, the second rotating gear 77 is inserted into the post 771 to be followed the front foot rod joint 11 is withdrawn from the jack 111 to realize the front foot rod joint 11, the rear foot rod joint 21 and the unlocking between the push rod joints 31, the front foot rod 1, the rear foot rod 2 and the push rod 3 can rotate and fold around the rotating shaft 4.

As shown in fig. 4, 5, and 6, in this embodiment, the locking mechanism 7 further includes a seat frame locking mechanism 79 disposed between the front leg rod joint 11 and the seat frame joint 61, the seat frame locking mechanism 79 includes an insertion slot 791 disposed on the front leg rod joint 11, a locking hole 792 disposed on the insertion slot 791, a seat frame lock housing 793 disposed on the seat frame joint 61, a seat frame lock liner 794 disposed in the seat frame lock housing 793, and a seat frame lock pin 795 disposed on the seat frame lock liner 794, wherein the seat frame lock housing 793 can be locked in the insertion slot 791, the seat frame lock pin 795 can be locked in the locking hole 792, the seat frame lock liner 794 is pressed, and the seat frame lock pin 795 can be withdrawn from the locking hole 792, so as to unlock the front leg rod joint 11 and the seat frame joint 61, so that the seat frame can be folded after being folded, and the size of the stroller can be further reduced, and the stroller can be conveniently carried.

As shown in fig. 4, 5 and 6, in this embodiment, the seat frame joint 61 includes a back-rest joint 611, a seat frame plastic 612, a back-rest joint arc hole 613 is formed in the back-rest joint 611, an arc slide 614 with gradually changing depth is formed in the back-rest joint arc hole 613, a seat frame bolt 615 capable of sliding along the arc slide 614 is formed in the back-rest joint arc hole 613, a slope 616 matched with the arc slide 614 with gradually changing depth is formed on the seat frame bolt 615, a seat frame plastic socket 617 capable of being clamped into one end of the seat frame bolt 615 is formed on the seat frame bolt 612, a seat frame lock socket 618 capable of being clamped into the other end of the seat frame bolt 615 is formed on the seat frame lock 793, the seat frame bolt 615 can roll under the driving of the arc slide 614 and change the position in the arc slide 614, and when the end of the seat frame bolt is clamped into the seat frame lock socket 618, the seat frame bolt 793 can be unlocked, and when the back-rest joint bolt is clamped into the seat frame socket 611 and the back-rest joint 793 is unlocked; when the end of the seat frame bolt 615 is clamped into the seat frame plastic jack 617, the back joint 611 and the seat frame plastic 612 are locked, when the end of the seat frame bolt 615 exits from the seat frame plastic jack 617, the back joint 611 and the seat frame plastic 612 are unlocked, the back joint 611 and the seat frame plastic 612 can rotate, the seat frame can rotate to be folded, the size of the folded stroller is further reduced, and the stroller is convenient to store and carry.

The above is only the typical embodiment of the present invention, in addition, the present invention can also have other multiple specific implementation manners, and all the technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention.

Claims

1. A stroller, comprising:

the front foot rod (1), the upper end of the front foot rod (1) is provided with a front foot rod joint (11), and the lower end of the front foot rod (1) is provided with a front wheel assembly (12);

the rear leg rod (2), the upper end of the rear leg rod (2) is provided with a rear leg rod joint (21), and the lower end of the rear leg rod (2) is provided with a rear wheel component (22);

the lower end of the push rod (3) is provided with a push rod joint (31);

the front foot rod joint (11), the rear foot rod joint (21) and the push rod joint (31) are hinged on the rotating shaft (4) and can rotate around the rotating shaft (4);

the handle pipe (5), the handle pipe (5) is arranged at the upper end of the push rod (3);

the seat frame (6), the lower end of the seat frame (6) is provided with a seat frame joint (61);

the locking mechanism (7) is arranged among the front foot rod joint (11), the rear foot rod joint (21), the push rod joint (31), the handle pipe (5) and the seat frame joint (61) and locks the locking mechanism (7), and the front foot rod (1), the rear foot rod (2), the push rod (3), the handle pipe (5) and the seat frame (6) are in an unfolded state and can be used for children to sit and lie; after the locking mechanism (7) is unlocked, the front foot rod (1), the rear foot rod (2), the push rod (3), the handle pipe (5) and the seat frame (6) are rotated and folded to be in a folded state, so that the folding type bicycle is convenient to store.

2. The stroller of claim 1, wherein: the locking mechanism (7) comprises a locking switch (71) arranged on the handle tube (5), a first pull rope (72) arranged in the push rod (3) and connected with the locking switch (71), a lock cylinder (73) connected to the other end of the first pull rope (72), a tilting frame (74) hinged to the push rod joint (31), a second pull rope (75) connected to the tilting frame (74), a first rotating gear (76) arranged on the push rod joint (31), the other end of the second pull rope (75) is connected to the first rotating gear (76) and can drive the first rotating gear (76) to rotate, a second rotating gear (77) is arranged on the first rotating gear (76), a return spring (78) is arranged between the second rotating gear (77) and the rear foot rod joint (21), a plunger (771) is arranged on the second rotating gear (77), and a jack (111) for the plunger (771) to be inserted into is arranged on the front foot rod joint (11).

3. The stroller of claim 2, wherein: an arc-shaped hole (311) for the insertion column (771) to pass through is arranged on the push rod joint (31).

4. The stroller of claim 2, wherein: the first rotating gear (76) is provided with a turning groove (761), the second rotating gear (77) is provided with a turning lug (772) matched with the turning groove (761), the circumference of the second rotating gear (77) is provided with a second rotating gear groove (773), the rear foot rod joint (21) is provided with a rear foot rod joint gear groove (211) capable of being meshed with the second rotating gear groove (773), the push rod joint (31) is provided with a push rod joint gear groove (312) capable of being meshed with the second rotating gear groove (773), the first rotating gear (76) rotates under the pulling of the second pull rope (75), the turning groove (761) pushes the turning lug (772) to be screwed out from the turning groove (761), the turning lug (772 drives the second rotating gear (77) to move outwards, the second rotating gear groove (773) moves from the push rod joint groove (761), the second rotating gear groove (773) withdraws from the front foot rod joint post (771), the front foot rod joint post (31), the front foot rod joint post (771) and the front foot rod joint post (11), the front foot rod joint post (31) and the front foot rod joint post (771), the front foot rod joint post (31), the front foot rod joint post (11) and the front foot rod joint post (21) are unlocked, the push rod (3) can be folded around the rotating shaft (4).

5. The stroller of claim 2, wherein: locking mechanical system (7) still including establishing preceding foot bar joint (11) with seat frame locking mechanical system (79) between seat frame joint (61), seat frame locking mechanical system (79) are including establishing slot (791) on preceding foot bar joint (11), establish lockhole (792) on slot (791), establish seat frame lock shell (793) on seat frame joint (61), establish seat frame lock courage (794) in seat frame lock shell (793), establish seat frame lock round pin (795) on seat frame lock courage (794), seat frame lock shell (793) can block in slot (791), seat frame lock round pin (795) can block in the lockhole (792), press seat frame lock courage (794), seat frame lock round pin (795) can be followed lockhole (lockhole), relieve in preceding foot bar joint (792) and the locking of seat frame (61) between the joint (794).

6. The stroller of claim 5, wherein: seat frame joint (61) is including leaning on joint (611), seat frame plastic (612) be equipped with back on joint arc hole (613) on back joint (611) be equipped with degree of depth gradual change arc slide (614) on back on joint arc hole (613 be equipped with in the joint arc hole (613) of leaning on can follow the gliding seat frame bolt (615) of arc slide (614) be equipped with on seat frame bolt (615) with inclined plane (616) that the arc slide (614) of degree of depth gradual change matches be equipped with on seat frame plastic (612) and supply seat frame plastic jack (617) that seat frame bolt (615) one end card was gone into be equipped with on seat frame lock shell (793) and supply seat frame lock shell jack (618) that seat frame bolt (615) other end card was gone into.