CN210706727U

CN210706727U - Buffering and damping device of baby carriage

Info

Publication number: CN210706727U
Application number: CN201921713998.4U
Authority: CN
Inventors: 余小兰
Original assignee: Shangrao Anqile Industry Co Ltd
Current assignee: Shangrao Anqile Industry Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-09
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a buffering and damping device for a baby carriage, which comprises a main shaft, wherein the bottom end of a connecting rod is fixedly connected with the middle part of the top end of a movable block, square chutes are respectively arranged at both sides of the inner wall of a fixed box, both ends of the inner wall of the two square chutes are respectively fixedly connected with both ends at both sides of the movable block through a reset spring, a T-shaped chute is arranged at the middle part of the bottom end of the movable block, and the top end of the T-shaped chute is fixedly connected with the middle part of the top end of the T-shaped slide bar through a second buffer spring, thereby ensuring the stability and comfort of the baby carriage.

Description

Buffering and damping device of baby carriage

Technical Field

The utility model relates to a bassinet, in particular to bassinet buffering damping device.

Background

The baby carrier is a large class of children toys, and comprises five classes of children bicycles, children carts, baby walker, children tricycles and children electric vehicles. The suitable age range of children for children is 4-8 years, and the proper size is selected when choosing according to the age and stature height of children, namely the bicycle with the saddle height in the range of 435-635 mm, and the size of the brake handle of the hand brake is paid attention to when choosing the bicycle.

The existing buffering and damping device for the baby carriage has weak buffering and damping performance, and can only moderate partial impact force on the baby carriage, so that the stability and the comfort of the baby carriage are poor; the existing buffering and damping device of the baby carrier is fragile in structure and can be damaged under the long-time impact of external force, so that the service life of the buffering and damping device of the baby carrier is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bassinet buffering damping device to solve the current bassinet buffering damping device buffering damping performance weak problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering and damping device for a baby carrier comprises a main shaft, wherein protective housings are sleeved at two ends of the main shaft, the outer walls of the two protective housings are respectively rotatably connected with the middle parts of two hubs, tires are sleeved on the outer walls of the two hubs, the top end of the main shaft is fixedly provided with a fixed box, the middle part of the top end of the fixed box is inserted and connected with the bottom of the connecting rod, the bottom end of the connecting rod is fixedly connected with the middle part of the top end of the movable block, square chutes are respectively arranged on two sides of the inner wall of the fixed box, two ends of the inner wall of each square chute are respectively and fixedly connected with two ends of two sides of the movable block through a reset spring, the middle part of movable block bottom has seted up T shape spout, the top of T shape spout passes through the middle part fixed connection on second buffer spring and T shape slide bar top, the bottom of T shape slide bar passes through the middle part fixed connection on fixed block and main shaft top.

As an optimized technical scheme of the utility model, all be fixed between the both ends of main shaft and two protective housings and be equipped with a plurality of elastic balls.

As an optimal technical scheme of the utility model, two all fixed a plurality of damping spring that are equipped with between wheel hub and two tires.

As an optimized technical scheme of the utility model, the bottom cover of connecting rod outer wall is equipped with first buffer spring.

As an optimized technical scheme of the utility model, the outer wall cover of T shape slide bar is equipped with third buffer spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a bassinet buffering damping device, this bassinet buffering damping device firstly through T shape slide bar, second buffer spring and T shape spout to the fluctuation that the main shaft produced preliminary slow down, then through movable block, reset spring and square spout to the remaining fluctuation slow down, can absorb the fluctuation that the main shaft produced totally to strengthen bassinet buffering damping device's buffering shock attenuation performance, thereby guarantee bassinet stability and travelling comfort; this bassinet buffering damping device can strengthen bassinet buffering damping device's structural strength through fixed box, movable block, square spout, T shape spout and T shape slide bar to guarantee bassinet buffering damping device's life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the wheel hub of the present invention.

In the figure: 1. a main shaft; 2. a hub; 3. a tire; 4. a fixing box; 5. a connecting rod; 6. a square chute; 7. a return spring; 8. a first buffer spring; 9. a movable block; 10. a T-shaped chute; 11. a second buffer spring; 12. a T-shaped slide bar; 13. a fixed block; 14. a third buffer spring; 15. a protective shell; 16. an elastic ball; 17. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a buffering and damping device for a baby carriage, which comprises a main shaft 1, two ends of the main shaft 1 are all sleeved with protective housings 15, outer walls of the two protective housings 15 are respectively rotatably connected with the middle parts of two hubs 2, outer walls of the two hubs 2 are all sleeved with tires 3, the top end of the main shaft 1 is fixedly provided with a fixed box 4, the middle part of the top end of the fixed box 4 is alternately connected with the bottom of a connecting rod 5, the bottom end of the connecting rod 5 is fixedly connected with the middle part of the top end of a movable block 9, both sides of the inner wall of the fixed box 4 are respectively provided with a square chute 6, both ends of the inner wall of the two square chutes 6 are respectively fixedly connected with both ends of both sides of the movable block 9 through a reset spring 7, the middle part of the bottom end of the movable block 9 is provided with a T-shaped chute 10, the top end of the T-shaped chute 10 is fixedly connected with; a plurality of elastic balls 16 are fixedly arranged between the two ends of the main shaft 1 and the two protective shells 15, so that the two ends of the main shaft 1 can be prevented from being damaged due to friction with the protective shells 15; a plurality of damping springs 17 are fixedly arranged between the two hubs 2 and the two tires 3, so that the damping performance between the tires 3 and the hubs 2 can be enhanced; the first buffer spring 8 is sleeved at the bottom of the outer wall of the connecting rod 5, so that the buffer performance of the connecting rod 5 can be enhanced; the outer wall of the T-shaped sliding rod 12 is sleeved with a third buffer spring 14, so that the buffer performance between the movable block 9 and the T-shaped sliding rod 12 can be enhanced.

When in specific use, the utility model relates to a buffering and damping device for a baby carriage, when the ground is uneven, the tyre 3 can receive certain impact force, and the hub 2 also receives the impact force, the impact force received by the hub 2 is transmitted to the fixed block 13 through the main shaft 1, the impact force transmitted to the fixed block 13 is slowed down by the T-shaped slide bar 12 sliding in the T-shaped chute 10, when the T-shaped slide bar 12 slides, the second buffer spring 11 and the third buffer spring 14 relax the impact force transmitted from the T-shaped slide bar 12 to the movable block 9, the residual impact force on the movable block 9 is slowed down by the movable block 9 sliding in the square chute 6, when the movable block 9 slides, the reset spring 7 and the first buffer spring 8 absorb the impact force on the movable block 9, so as to prevent the connecting rod 5 from generating vibration, thus improving the damping performance of the damping device for the baby carriage, thereby guarantee the stability and the travelling comfort of bassinet, this bassinet buffering damping device structural strength is strong simultaneously, can guarantee bassinet buffering damping device's life.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bassinet buffering damping device, includes main shaft (1), its characterized in that, the both ends of main shaft (1) all overlap and are equipped with protective housing (15), two the outer wall of protective housing (15) rotates with the middle part of two wheel hub (2) respectively and is connected, two the outer wall of wheel hub (2) all overlaps and is equipped with tire (3), the top of main shaft (1) is fixed to be equipped with fixed box (4), the middle part on fixed box (4) top alternates with the bottom of connecting rod (5) and is connected, the bottom of connecting rod (5) and the middle part fixed connection on movable block (9) top, square spout (6) have all been seted up to the both sides of fixed box (4) inner wall, two the both ends of square spout (6) inner wall are respectively through reset spring (7) and the both ends fixed connection of movable block (9) both sides, T shape spout (10) have been seted up to the middle part of movable, the top end of the T-shaped sliding chute (10) is fixedly connected with the middle of the top end of the T-shaped sliding rod (12) through a second buffer spring (11), and the bottom end of the T-shaped sliding rod (12) is fixedly connected with the middle of the top end of the main shaft (1) through a fixing block (13).

2. A stroller cushioning apparatus according to claim 1, wherein: a plurality of elastic balls (16) are fixedly arranged between the two ends of the main shaft (1) and the two protective shells (15).

3. A stroller cushioning apparatus according to claim 1, wherein: and a plurality of damping springs (17) are fixedly arranged between the two hubs (2) and the two tires (3).

4. A stroller cushioning apparatus according to claim 1, wherein: the bottom cover of connecting rod (5) outer wall is equipped with first buffer spring (8).

5. A stroller cushioning apparatus according to claim 1, wherein: the outer wall of the T-shaped sliding rod (12) is sleeved with a third buffer spring (14).