CN220349771U

CN220349771U - Portable baby carriage

Info

Publication number: CN220349771U
Application number: CN202322034959.4U
Authority: CN
Inventors: 罗小辉
Original assignee: Fast New Precision Plastic Steel Mold Co ltd
Current assignee: Fast New Precision Plastic Steel Mold Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-16
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a portable baby stroller, which comprises a slide bar, wherein a hollow rod is connected to the bottom of the outer wall of the slide bar in a sliding manner, a second bolt is fixedly connected to the bottom of the outer wall of the hollow rod, a first rotating ring is rotationally connected to the left side of the outer wall of the second bolt, a circular rod is fixedly connected to the top of the outer wall of the first rotating ring, a back rod is connected to the inner wall of the circular rod in a sliding manner, a U-shaped rod is arranged in the middle of the first rotating ring in a penetrating manner, and a circular plate is fixedly connected to the front end of the U-shaped rod. According to the baby folding cart, the front leg rod drives the second rotary ring to rotate in the inner wall of the circular plate, the hollow rod drives the threaded rod to rotate, the front vertical rod drives the second bolt to rotate through the threaded rod, the U-shaped rod drives the second bolt to rotate through the first rotary ring, and the hollow rod rotates through the second bolt, so that the baby folding cart can be folded and unfolded rapidly, and the baby folding cart is simple in structure, small in size after being folded, convenient to store and transport, light and smart.

Description

Portable baby carriage

Technical Field

The utility model relates to the field of infant products, in particular to a portable infant handcart.

Background

The baby stroller is a necessary tool trolley for child care, and along with the increase of the range of motion of people, the situation that the baby needs to be carried for a long distance often occurs, if the baby stroller can be carried together, great convenience can be brought in the subsequent travel, and the baby stroller is also applied to the field of baby products.

The existing baby handcart has short service life, can not stretch out and draw back, is large in size and not easy to carry, and part of the handcart which can be folded adopts too many rigid components, so that the handcart is difficult to carry even after being folded, and the wheels of the existing handcart can be folded very little, so that the baby handcart is improved due to the fact that the mechanism is complex and is difficult to operate even if the part has a folding function, and the existing folding function can generate unstable and even unsafe situations during operation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a portable baby stroller.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a portable baby stroller, includes the slide bar, the outer wall bottom sliding connection of slide bar has hollow pole, the outer wall bottom fixedly connected with second bolt of hollow pole, the centre of second bolt rotates and is connected with first swivel ring, the outer wall top fixedly connected with round bar of first swivel ring, the inner wall sliding connection of round bar has the back pole, the centre of first swivel ring runs through and is provided with U type pole, the front end fixedly connected with plectane of U type pole, the inner wall rotation of plectane is connected with the second swivel ring, the outer wall bottom of hollow pole runs through and rotates and be connected with the threaded rod, the both sides threaded connection of threaded rod has the nut, the outer wall of threaded rod is provided with preceding pole setting, the centre both sides fixedly connected with first bolt of preceding pole setting, the outer wall rotation of first bolt is connected with back pole setting, the both sides fixedly connected with back pulley pole of back pole, the outer wall bottom of preceding pole setting runs through fixedly connected with preceding pulley pole.

As a further description of the above technical solution:

and a first supporting rod is fixedly connected between the front ends of the U-shaped rods.

As a further description of the above technical solution:

the front end of the outer wall of the second rotating ring is fixedly connected with a front leg rod.

As a further description of the above technical solution:

the outer wall fixedly connected with front wheel of preceding pulley pole, the outer wall fixedly connected with first rubber circle of front wheel.

As a further description of the above technical solution:

the left side fixedly connected with annular pole of first bolt.

As a further description of the above technical solution:

and a second supporting rod is fixedly connected between the front ends of the front vertical rods.

As a further description of the above technical solution:

the top fixedly connected with handle of slide bar, the outer wall top of slide bar runs through fixedly connected with push rod.

As a further description of the above technical solution:

the outer wall of the rear pulley rod is rotationally connected with a rear wheel, and the outer wall of the rear wheel is fixedly connected with a second rubber ring.

The utility model has the following beneficial effects:

1. according to the baby stroller, the first rotating ring is rotated to enable the back rod to slide up and down in the inner wall of the round rod, and the second bolt is rotated to enable the handle to drive the sliding rod to slide up and down in the inner wall of the hollow rod, so that the length of the baby seat can be adjusted, and the service life of the baby stroller is prolonged.

2. According to the baby folding cart, the front leg rod drives the second rotary ring to rotate in the inner wall of the circular plate, the hollow rod drives the threaded rod to rotate, the front vertical rod drives the second bolt to rotate through the threaded rod, the U-shaped rod drives the second bolt to rotate through the first rotary ring, and the hollow rod rotates through the second bolt, so that the baby folding cart can be folded and unfolded rapidly, and the baby folding cart is simple in structure, small in size after being folded, convenient to store and transport, light and smart.

Drawings

Fig. 1 is a perspective view of a portable stroller according to the present utility model;

FIG. 2 is a front view of a portable stroller according to the present utility model;

fig. 3 is a side view of a portable stroller according to the present utility model.

Legend description:

1. a handle; 2. a push rod; 3. a slide bar; 4. a hollow rod; 5. a U-shaped rod; 6. a first support bar; 7. a front leg bar; 8. a ring-shaped rod; 9. a first rubber ring; 10. a front wheel; 11. a second support bar; 12. a front pulley lever; 13. a back bar; 14. a circular rod; 15. a first rotating ring; 16. a second bolt; 17. a circular plate; 18. a nut; 19. a front upright; 20. a rear wheel; 21. a second rubber ring; 22. a rear upright post; 23. a first bolt; 24. a threaded rod; 25. a second rotating ring; 26. a rear pulley lever.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a portable baby stroller, including slide bar 3, slide bar 3's outer wall bottom sliding connection has hollow pole 4, hollow pole 4's outer wall bottom fixedly connected with second bolt 16, hollow pole 4 rotates through second bolt 16, make handle 1 drive slide bar 3 and slide from top to bottom in hollow pole 4 inner wall, the centre rotation of second bolt 16 is connected with first rotatory ring 15, the outer wall top fixedly connected with round bar 14 of first rotatory ring 15, round bar 14's inner wall sliding connection has back pole 13, during the use, through rotating first rotatory ring 15, make back pole 13 slide from top to bottom in round bar 14 inner wall, can adjust baby seat's length, increase baby stroller's life, the centre through-going of first rotatory ring 15 is provided with U type pole 5, U type pole 5 drives second bolt 16 through first rotatory ring 15, the front end fixedly connected with plectane 17, the inner wall rotation of plectane 17 is connected with second rotatory ring 25, hollow pole 4's outer wall bottom through-going rotation is connected with round bar 14, hollow pole 4 drives hollow pole 24 and is connected with the pole 19 through-going through the first rotatory pole 23 of threaded rod 19, the front and back pole 19 is connected with the front and back pole 19 through the fixed pole 19 of the fixed screw rod of a pair of the front and back pole 19, thereby the front and back pole 19 is connected with the front and back pole 19 through the fixed pole 19, the front and back pole 19 is connected with the front and back pole 19 through the fixed pole 19, the front and back pole is connected with the front and back pole 19.

The front end of the U-shaped rod 5 is fixedly connected with a first supporting rod 6, the front end of the outer wall of the second rotating ring 25 is fixedly connected with a front leg rod 7, the front leg rod 7 drives the second rotating ring 25 to rotate in the inner wall of the circular plate 17, the outer wall of the front pulley rod 12 is fixedly connected with a front wheel 10, the outer wall of the front wheel 10 is fixedly connected with a first rubber ring 9, the left side of the first bolt 23 is fixedly connected with a ring-shaped rod 8, the front end of the front upright rod 19 is fixedly connected with a second supporting rod 11, the top of the sliding rod 3 is fixedly connected with a handle 1, the top of the outer wall of the sliding rod 3 is penetrated and fixedly connected with a push rod 2, the outer wall of the rear pulley rod 26 is rotationally connected with a rear wheel 20, and the outer wall of the rear wheel 20 is fixedly connected with a second rubber ring 21.

Working principle: when the baby stroller is used, the first rotary ring 15 is rotated, the back rod 13 slides up and down on the inner wall of the round rod 14, the second bolt 16 is rotated, the handle 1 drives the slide rod 3 to slide up and down on the inner wall of the hollow rod 4, the length of the baby seat can be adjusted, the service life of the baby stroller is prolonged, the front leg rod 7 drives the second rotary ring 25 to rotate in the inner wall of the round plate 17, the hollow rod 4 drives the threaded rod 24 to rotate, the front upright rod 19 rotates through the threaded rod 24, the U-shaped rod 5 drives the second bolt 16 to rotate through the first rotary ring 15, the hollow rod 4 rotates through the second bolt 16, and the rear upright rod 22 and the front upright rod 19 rotate through the first bolt 23, so that the baby stroller can be folded and unfolded rapidly.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Portable baby stroller comprising a slide bar (3), characterized in that: the utility model provides a hollow pole (4) of outer wall bottom sliding connection of slide bar (3), the outer wall bottom fixedly connected with second bolt (16) of hollow pole (4), the centre rotation of second bolt (16) is connected with first rotatory ring (15), the outer wall top fixedly connected with round bar (14) of first rotatory ring (15), the inner wall sliding connection of round bar (14) has back pole (13), the centre of first rotatory ring (15) runs through and is provided with U type pole (5), the front end fixedly connected with plectane (17) of U type pole (5), the inner wall rotation of plectane (17) is connected with second rotatory ring (25), the outer wall bottom through rotation of hollow pole (4) is connected with threaded rod (24), the both sides threaded connection of threaded rod (24) has nut (18), the outer wall of threaded rod (24) is provided with preceding pole (19), the centre both sides fixedly connected with first bolt (23) of preceding pole (19), the outer wall rotation of first bolt (23) is connected with back pole (22), the outer wall rotation of back pole (22) is connected with pulley (22), the outer wall of back pole (22) is connected with pulley (12) fixedly.

2. A portable stroller according to claim 1, wherein: a first supporting rod (6) is fixedly connected between the front ends of the U-shaped rods (5).

3. A portable stroller according to claim 1, wherein: the front end of the outer wall of the second rotating ring (25) is fixedly connected with a front leg rod (7).

4. A portable stroller according to claim 1, wherein: the outer wall of the front pulley rod (12) is fixedly connected with a front wheel (10), and the outer wall of the front wheel (10) is fixedly connected with a first rubber ring (9).

5. A portable stroller according to claim 1, wherein: the left side of the first bolt (23) is fixedly connected with a ring-shaped rod (8).

6. A portable stroller according to claim 1, wherein: a second supporting rod (11) is fixedly connected between the front ends of the front vertical rods (19).

7. A portable stroller according to claim 1, wherein: the top of the sliding rod (3) is fixedly connected with a handle (1), and the top of the outer wall of the sliding rod (3) is fixedly connected with a push rod (2) in a penetrating way.

8. A portable stroller according to claim 1, wherein: the outer wall of the rear pulley rod (26) is rotatably connected with a rear wheel (20), and the outer wall of the rear wheel (20) is fixedly connected with a second rubber ring (21).