CN211494198U

CN211494198U - Brake device of baby carriage

Info

Publication number: CN211494198U
Application number: CN202020115707.8U
Authority: CN
Inventors: 陈治宇
Original assignee: Fujian Meinkind Baby Products Co ltd
Current assignee: Fujian Meinkind Baby Products Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-15
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a children's barrow brake device in the children's barrow brake field, which comprises a rear wheel bracket, wherein a chute is fixedly assembled on the right side wall of the rear wheel bracket, a reset spring is fixedly assembled on the right side wall of an inner cavity of the chute, a slide block is fixedly assembled on the left end of the reset spring, a pull rod is fixedly assembled in the middle of the left side wall of the slide block, a brake cable is fixedly assembled in the middle of the right side wall of the pull rod, a first connecting rod is fixedly assembled on the right side of the bottom of the slide block, a first fixed block is fixedly assembled at the bottom of the first connecting rod, a second connecting rod is hinged and assembled on the right side wall of the first fixed block, a second fixed block is hinged and assembled at the bottom of the second connecting rod, a rotating shaft is fixedly assembled on the rear side wall of the second fixed block, a wear, but also can ensure the riding comfort of children in the car when the car is parked.

Description

Brake device of baby carriage

Technical Field

The utility model relates to a children's shallow brake technical field specifically is a children's shallow brake equipment.

Background

The brake device of the current stroller on the market mostly adopts front wheel brake, and the brake device and the parking mechanism are respectively and independently arranged and separately operated, the brake device is arranged on the front wheel, so that the impact force is large when the stroller runs, the comfort level of the child in the stroller is reduced, and the rear wheel can not be slipped to play a good role in deceleration and braking; the brake device and the parking mechanism are separately arranged, so that the operation steps of the baby carriage after parking are increased, and the baby carriage is difficult to park stably on a road surface with a certain inclination.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's shallow brake equipment to solve the 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 brake device of a children cart comprises a rear wheel support, a chute is fixedly assembled on the right side wall of the rear wheel support, a reset spring is fixedly assembled on the right side wall of an inner cavity of the chute, a slide block is fixedly assembled on the left end of the reset spring, a pull rod is fixedly assembled in the middle of the left side wall of the slide block, a brake cable is fixedly assembled in the middle of the right side wall of the pull rod, a brake cable pipe is movably sleeved and assembled on the outer wall of the brake cable, a first connecting rod is fixedly assembled on the right side of the bottom of the slide block, a first fixing block is fixedly assembled at the bottom end of the first connecting rod, a brake pad is fixedly assembled on the left side wall of the first fixing block, a second connecting rod is hinged and assembled on the right side wall of the first fixing block, a second fixing block is hinged and assembled at, the bottom of the vehicle rear wheel bracket is movably assembled with a rear wheel through a bearing seat.

Preferably, a through hole is formed in the right side wall of the rear wheel support, and the diameter of the through hole is matched with the diameter of the circular surface of the brake spool.

Preferably, the brake line pipe and the brake line penetrate through the top of the rear wheel bracket and then are fixedly assembled on the external connection control device, and the length of the brake line pipe is smaller than that of the brake line.

Preferably, the top of the sliding block is movably assembled at the top of the inner cavity of the sliding groove.

Preferably, the vertical height of the brake pad is matched with the top height of the rear wheel brake disc.

Preferably, the second fixed block is movably assembled on the frame through a rotating shaft, and the bottom of the wear-resistant layer and the bottom of the rear wheel are on the same horizontal line when the second fixed block is in a vertical state.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through outer controlling means that links of brake line, when tightening up the brake line, drive the brake disc of brake block to rear wheel through the slider to will drive the second fixed block and contact ground around the pivot is rotatory to the wearing layer, when promoting, through removing the tightening up of outer controlling means to the brake line, let reset spring drive brake block and second fixed block lamp return to original position, combine to, the novel baby stroller of not only can guaranteeing to park steadily on the road surface that has certain inclination of this experiment, also can guarantee when parkking that children take comfortablely in the car.

Drawings

FIG. 1 is a schematic view of the overall structure of the brake condition of the present invention;

fig. 2 is the schematic view of the whole structure of the non-braking device of the present invention.

In the figure: the brake comprises a rear wheel support 1, a sliding groove 2, a reset spring 3, a sliding block 4, a pull rod 5, a brake cable 6, a brake cable pipe 7, a first connecting rod 8, a first fixing block 9, a brake pad 10, a second connecting rod 11, a second fixing block 12, a rotating shaft 13, a wear-resistant layer 14 and a rear wheel 15.

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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a children's shallow brake equipment, includes car rear wheel support 1, its characterized in that: the right side wall of a rear wheel bracket 1 of the vehicle is fixedly provided with a chute 2, the right side wall of an inner cavity of the chute 2 is fixedly provided with a reset spring 3, the left end of the reset spring 3 is fixedly provided with a slide block 4, the middle of the left side wall of the slide block 4 is fixedly provided with a pull rod 5, the middle of the right side wall of the pull rod 5 is fixedly provided with a brake cable 6, the outer wall of the brake cable 6 is movably sleeved and assembled with a brake cable pipe 7, the right side of the bottom of the slide block 4 is fixedly provided with a first connecting rod 8, the bottom end of the first connecting rod 8 is fixedly, the articulated second connecting rod 11 that is equipped with of first fixed block 9 right side wall, the articulated second fixed block 12 that is equipped with in second connecting rod 11 bottom, the fixed pivot 13 that is equipped with on the 12 rear side walls of second fixed block, the fixed wearing layer 14 that is equipped with in 12 bottoms of second fixed block, the car rear wheel support 1 bottom is equipped with rear wheel 15 through the bearing frame activity.

A through hole is formed in the right side wall of the rear wheel bracket 1, and the diameter of the through hole is matched with the diameter of the circular surface of the brake line pipe 7 so as to facilitate the brake line pipe 7 and the brake line 6 to pass through;

the brake line pipe 7 and the brake line 6 penetrate through the top of the rear wheel bracket 1 of the vehicle and are fixedly assembled on the external connection control device, the length of the brake line pipe 7 is smaller than that of the brake line 6, and when the brake line 6 is tightened, the pull rod 5 and the brake line pipe 7 cannot be squeezed mutually;

the top of the sliding block 4 is movably assembled at the top of the inner cavity of the sliding chute 2, so that the sliding block 4 can move at the same horizontal height;

the vertical height of the brake pad 10 is matched with the top height of a brake disc of the rear wheel 15, so that the brake of the brake pad 10 is more effective;

the second fixing block 12 is movably assembled on the frame through a rotating shaft 13, and the bottom of the wear-resistant layer 14 of the second fixing block 12 in a vertical state and the bottom of the rear wheel 15 are on the same horizontal line, so that the wear-resistant layer 14 is in contact with the ground when the stroller is stable.

The working principle is as follows: when a brake is needed, a user tightens the brake cable 6 through the control device connected outside the brake cable 6, the tightening of the brake cable drives the pull rod 5 fixed at the right end of the brake cable 6 to move leftwards, the pull rod 5 drives the slide block 4 to slide leftwards along the chute 2, and the reset spring 3 fixed at the left end of the slide block 4 is stretched, the first connecting rod 8 fixedly assembled at the right side of the bottom of the slide block 4 can move leftwards along with the slide block 4, the first fixing block 9 fixedly assembled at the bottom end of the first connecting rod 8 can also move leftwards along with the first connecting rod 8, meanwhile, the brake pad 10 fixedly assembled at the left end of the first fixing block 9 can also move leftwards to the brake disc of the rear wheel 15 to brake the rear wheel, meanwhile, the second connecting rod 11 hinged at the right end of the first fixing block 9 can also move leftwards and drive the second fixing block 12 hinged on the second connecting rod 11 to move together, because the second fixing block 12, therefore, the second fixed block 12 rotates counterclockwise around the rotating shaft 13 until the wear-resistant layer 14 touches the ground, the stroller is parked, the brake pad 10 brakes the rear wheel 15 to reduce the impulse applied to the stroller, meanwhile, the wear-resistant layer 14 directly contacts the ground to ensure that the stroller can be stably parked even on a road with a certain inclination, when the stroller is needed, a user releases the tightening of the brake cable 6 by the control device connected outside the brake cable 6, the brake cable releases to apply no leftward pulling force to the pull rod 5 fixed at the right end of the brake cable 6, the slide block 4 fixedly mounted at the right end of the pull rod 5 is not subjected to the leftward pulling force, the return spring 3 fixed on the slide block 4 at the left end recovers, the return spring 3 drives the slide block 4 to slide rightward along the sliding chute 2, the pull rod 5 fixedly mounted in the middle of the left side wall of the slide block 4 moves rightward, and the first connecting rod 8 fixedly mounted at the right side of the bottom of the slide block 4 moves rightward along with the slide block, fixed assembly also can follow head rod 8 and move right together in the first fixed block 9 of first fixed block 8 bottom, fixed assembly also can move right at the brake block 10 of first fixed block 9 left end simultaneously and leave the brake disc of rear wheel 15, stop the braking to the rear wheel, articulated second connecting rod 11 of assembling at first fixed block 9 right-hand member also can move right simultaneously, and drive second fixed block 12 that articulates on second connecting rod 11 and move together, because second fixed block 12 is through pivot 13 activity assembly on the frame, so second fixed block 12 can use pivot 13 to do clockwise rotation as the centre of a circle this moment, wearing layer 14 leaves ground, can promote the use, to sum up, the utility model discloses not only can guarantee that the children's shallow parks steadily on the road surface that has certain inclination, also can guarantee children's in the car comfortable taking when parkking moreover.

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 children's shallow brake equipment, includes car rear wheel support (1), its characterized in that: the rear wheel support (1) right side wall is fixed to be equipped with spout (2), spout (2) inner chamber right side wall is fixed to be equipped with reset spring (3), reset spring (3) left end fixed assembly has slider (4), fixed assembly has pull rod (5) in the middle of slider (4) left side wall, fixed assembly has brake cable (6) in the middle of pull rod (5) right side wall, brake cable (6) outer wall activity cup joints and is equipped with brake spool (7), fixed assembly has head rod (8) in slider (4) bottom right side, head rod (8) bottom fixed assembly first fixed block (9), first fixed block (9) left side wall fixed assembly has brake block (10), first fixed block (9) right side wall is articulated to be equipped with second connecting rod (11), second connecting rod (11) bottom articulated to be equipped with second fixed block (12), the fixed pivot (13) that is equipped with on second fixed block (12) rear side wall, the fixed wearing layer (14) that is equipped with in second fixed block (12) bottom, car rear wheel support (1) bottom is equipped with rear wheel (15) through the bearing frame activity.

2. The stroller brake apparatus of claim 1, wherein: the right side wall of the vehicle rear wheel support (1) is provided with a through hole, and the diameter of the through hole is matched with the diameter of the circular surface of the brake line pipe (7).

3. The stroller brake apparatus of claim 1, wherein: brake spool (7) and brake cable (6) are run through the back from car rear wheel support (1) top and are fixed the assembly on outer even controlling means, and brake spool (7) length is less than brake cable (6) length.

4. The stroller brake apparatus of claim 1, wherein: the top of the sliding block (4) is movably assembled at the top of the inner cavity of the sliding chute (2).

5. The stroller brake apparatus of claim 1, wherein: the vertical height of the brake pad (10) is matched with the top height of a brake disc of the rear wheel (15).

6. The stroller brake apparatus of claim 1, wherein: the second fixing block (12) is movably assembled on the frame through a rotating shaft (13), and the bottom of the wear-resistant layer (14) and the bottom of the rear wheel (15) are on the same horizontal line when the second fixing block (12) is in a vertical state.