CN216140037U

CN216140037U - Multifunctional baby carriage frame

Info

Publication number: CN216140037U
Application number: CN202121597833.2U
Authority: CN
Inventors: 宋靖
Original assignee: Huaibei Langtai Machinery Technology Co ltd
Current assignee: Huaibei Langtai Machinery Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-29
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a multifunctional baby carriage frame, which comprises handrails, a back frame and a base frame, and is characterized in that two ends of each handrail are respectively and fixedly connected with the top end of a first rod, the bottom end of each first rod is fixedly connected with the top end of a telescopic rod, the bottom end of each telescopic rod is movably connected with the top end of a second rod, the top end of each second rod is fixedly connected with the bottom end of a locking device, the middle part of each second rod is fixedly connected with one end of a hinge, the other end of each hinge is movably connected with the top end of a third rod, the bottom ends of the third rod and the second rods are respectively and movably connected with the top ends of spring rods, the bottom ends of the spring rods are movably connected with the middle parts of wheels, the top ends of the wheels are provided with protective cases, one side of each protective case is in transmission connection with one end of a braking device, the tail end of the spring rod at the bottom end of the second rod is fixedly connected with the top end of a steering device, the top end of the hinge is provided with a limiting block, one end of the limiting block is fixedly connected with the second rod, the inner side of the hinge is movably connected with one end of the base frame. Simple structure and convenient operation.

Description

Multifunctional baby carriage frame

Technical Field

The utility model relates to the technical field of baby products, in particular to a multifunctional baby carriage frame.

Background

The stroller is widely used in a family with children, and most of the strollers are designed to be foldable in structure to meet the needs of the consumers for practicability and portability, so that the stroller can be unfolded for children to use in a use state, and can be folded into a smaller size to be conveniently stored or carried when not in use.

In order to achieve the above-mentioned foldable function, the conventional stroller generally includes a folding mechanism, but some of the conventional folding mechanisms are too complicated in structure, and cannot minimize the volume of the stroller when being folded, and are inconvenient to use due to the complexity of operation when being folded or unfolded.

Therefore, there is a need for a stroller frame with a simple structure, a small volume after folding, and a simple operation to overcome the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multifunctional stroller frame to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional baby carriage frame comprises handrails, a back frame and a base frame, and is characterized in that two ends of each handrail are fixedly connected with the top end of a first rod respectively, the bottom end of each first rod is fixedly connected with the top end of a telescopic rod, the bottom end of each telescopic rod is movably connected with the top end of a second rod, the top end of each second rod is fixedly connected with the bottom end of a locking device, the middle part of each second rod is fixedly connected with one end of a hinge, the other end of each hinge is movably connected with the top end of a third rod, the bottom ends of the third rod and the second rods are movably connected with the top ends of spring rods respectively, the bottom ends of the spring rods are movably connected with the middle parts of wheels, protective housings are mounted at the top ends of the wheels, one sides of the protective housings are in transmission connection with one ends of braking devices, and the tail ends of the spring rods at the bottom ends of the second rods are fixedly connected with the top ends of steering devices, the novel bicycle handlebar is characterized in that a limiting block is installed at the top end of the hinge, one end of the limiting block is fixedly connected with the second rod, the inner side of the hinge is movably connected with one end of the base frame, the bottom end of the back frame is movably connected with one end of the base frame, the other end of the base frame is fixedly connected with the bottom end of the second strap, the top end of the second strap is fixedly connected with one end of the handrail frame, the other end of the handrail frame is movably connected with the second rod, the top end of the back frame is fixedly connected with the bottom end of the first strap, the inner side of the wheel is fixedly connected with the top end of the first strap at two ends of the second shaft rod, one side of the second shaft rod is in transmission connection with the power-assisted motor, and the middle part of the first rod is provided with the button switch buckle for connection.

Furthermore, the middle part of the handrail is provided with an anti-skid leather sheath.

Further, the top end of the first strap is fixedly connected with the armrest.

Furthermore, a storage battery is installed on one side of the third rod and is electrically connected with the power-assisted motor.

Furthermore, one end of the power-assisted motor is fixedly connected with one side of the protective shell.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model adds a shock-proof device and a power-assisted motor on the basis of the traditional baby, and has various folding structures, thereby being convenient for reducing the device to be convenient for carrying. The shock absorbing device can reduce jolt of the baby, ensure sleep of the baby, and simultaneously, the power assisting motor can save physical power of a user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an overall cross-sectional schematic view of a multi-function stroller frame;

fig. 2 is a plan view of a wheel portion of a multi-function stroller frame.

Reference numerals:

1. a handrail; 2. a push button switch; 3. a first lever; 4. a first strap; 5. a back frame; 6. a telescopic rod; 7. a locking device; 8. a second lever; 9. an armrest frame; 10. a second strap; 11. a wheel; 12. a base frame; 13. a braking device; 14. a steering device; 15. a hinge; 16. a third lever; 17. a spring lever; 18. A second shaft lever; 19. a protective shell; 20. a wheel; 21. an assist motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a multifunctional stroller frame according to an embodiment of the present invention includes a handrail 1, a back frame 5 and a base frame 12, wherein two ends of the handrail 1 are respectively fixedly connected to a top end of a first rod 3, a bottom end of the first rod 3 is fixedly connected to a top end of a telescopic rod 6, a bottom end of the telescopic rod 6 is movably connected to a top end of a second rod 8, a top end of the second rod 8 is fixedly connected to a bottom end of a locking device 7, a middle portion of the second rod 8 is fixedly connected to one end of a hinge 15, another end of the hinge 15 is movably connected to a top end of a third rod 16, bottom ends of the third rod 16 and the second rod 8 are respectively movably connected to a top end of a spring rod 17, a bottom end of the spring rod 17 is movably connected to a middle portion of a wheel 11, a top end of the wheel 11 is mounted with a protective shell 19, one side of the protective shell 19 is in transmission connection with one end of a braking device 13, the tail end of a spring rod 17 at the bottom end of the second rod 8 is fixedly connected with the top end of a steering device 14, a limiting block 20 is arranged at the top end of the hinge 15, one end of the limiting block 20 is fixedly connected with the second rod 8, the inner side of the hinge 15 is movably connected with one end of the base frame 12, the bottom end of the back frame 5 is movably connected with one end of a base frame 12, the other end of the base frame 12 is fixedly connected with the bottom end of a second belt 10, the top end of the second belt 10 is fixedly connected with one end of the handrail frame 9, the other end of the handrail frame 9 is movably connected with the second rod 8, the top end of the back frame 5 is fixedly connected with the bottom end of the first strap 4, the inner side of the wheel 11 and the top end of the first strap 4 at the two ends of the second shaft rod 18 are fixedly connected with the handrail 1, one side of the second shaft lever 18 is in transmission connection with an assisting motor 21, and the middle part of the first lever 3 is provided with a button switch 2 in snap connection.

According to the scheme of the utility model, the anti-skid leather sheath is arranged in the middle of the handrail 1, the top end of the first strap 4 is fixedly connected with the handrail 1, the storage battery is arranged on one side of the third rod 16 and is electrically connected with the power-assisted motor 21, and one end of the power-assisted motor 21 is fixedly connected with one side of the protective shell 19.

The working principle is as follows: the telescopic rod 6 can be extended or contracted by pressing the button switch 2, the first rod 3 and the second rod 8 can be tightly buckled by the locking device 7, the inclination angles of the base frame 12 and the back frame 5 can be adjusted by the first strap 4 and the second strap 10, the bumping of the vehicle body frame can be reduced by the spring rod 17, the wheels 20 can be prevented from being scratched by the protective shell 19, the wheels 20 can be timely braked by the brake device 13, and the physical consumption of a user can be saved by the aid of the power-assisted motor 21.

In summary, the following steps: the utility model adds a shock-proof device and a power-assisted motor on the basis of the traditional baby, and has various folding structures, thereby being convenient for reducing the device to be convenient for carrying. The shock absorbing device can reduce jolt of the baby, ensure sleep of the baby, and simultaneously, the power assisting motor can save physical power of a user.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional baby carriage frame comprises handrails (1), a back frame (5) and a base frame (12), and is characterized in that two ends of each handrail (1) are fixedly connected with the top end of a first rod (3), the bottom end of each first rod (3) is fixedly connected with the top end of a telescopic rod (6), the bottom end of each telescopic rod (6) is movably connected with the top end of a second rod (8), the top end of each second rod (8) is fixedly connected with the bottom end of a locking device (7), the middle part of each second rod (8) is fixedly connected with one end of a hinge (15), the other end of each hinge (15) is movably connected with the top end of a third rod (16), the bottom ends of the third rod (16) and the second rod (8) are movably connected with the top end of a spring rod (17), and the bottom end of the spring rod (17) is movably connected with the middle part of a wheel (11), a protective shell (19) is installed on the top end of the wheel (11), one side of the protective shell (19) is in transmission connection with one end of a braking device (13), the tail end of a spring rod (17) at the bottom end of the second rod (8) is fixedly connected with the top end of a steering device (14), a limiting block (20) is installed on the top end of the hinge (15), one end of the limiting block (20) is fixedly connected with the second rod (8), the inner side of the hinge (15) is movably connected with one end of a base frame (12), the bottom end of the back frame (5) is movably connected with one end of the base frame (12), the other end of the base frame (12) is fixedly connected with the bottom end of a second belt (10), the top end of the second belt (10) is fixedly connected with one end of a handrail frame (9), the other end of the handrail frame (9) is movably connected with the second rod (8), and the top end of the back frame (5) is fixedly connected with the bottom end of the first belt (4), the inner side of the wheel (11) is fixedly connected with the top ends of the first belts (4) at the two ends of the second shaft lever (18) through the handrail (1), one side of the second shaft lever (18) is in transmission connection with the power-assisted motor (21), and the middle part of the first lever (3) is provided with the button switch (2) which is in buckling connection.

2. A multi-function stroller frame according to claim 1, wherein the middle part of the armrest (1) is provided with an anti-slip leather sheath.

3. A versatile stroller frame according to claim 1, characterized in that the top end of the first strap (4) is fixedly connected to the armrest (1).

4. A multi-function stroller frame according to claim 1, wherein a battery is mounted on one side of the third rod (16) and is electrically connected to the booster motor (21).

5. A multi-function stroller frame according to claim 1, wherein one end of the booster motor (21) is fixedly connected to one side of the protective shell (19).