CN213292410U - One-step double-brake mechanism for rear wheel of baby carriage cart - Google Patents
One-step double-brake mechanism for rear wheel of baby carriage cart Download PDFInfo
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- CN213292410U CN213292410U CN202022382005.9U CN202022382005U CN213292410U CN 213292410 U CN213292410 U CN 213292410U CN 202022382005 U CN202022382005 U CN 202022382005U CN 213292410 U CN213292410 U CN 213292410U
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- brake
- plate
- fixedly provided
- limiting plate
- double
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Abstract
The utility model relates to the technical field of baby carriage carts, in particular to a one-step double-brake mechanism of rear wheels of a baby carriage cart, which comprises a foot bar, a connecting block, a first supporting bar and a roller, wherein the top of a limiting plate is fixedly provided with a brake plate, a brake gear is fixedly arranged above the brake plate, and through a pedal plate, the brake gear, the brake plate, a limiting plate and a roller rotating shaft which are arranged, when the baby carriage cart is braked and stopped, the foot bar is stepped on the pedal plate downwards, the pedal plate drives the foot bar to move downwards so as to move two sides of the foot bar upwards, so that the limiting plate is pushed to slide upwards along a clamping groove, the brake plate is clamped on the brake gear, the roller rotating shaft can not rotate continuously to realize one-step double-brake, when the baby carriage cart needs to move, only the foot bar needs to be moved away, the limiting plate is pushed downwards through the elasticity of a, thereby the brake plate is separated from the brake gear, and the roller rotating shaft can normally rotate.
Description
Technical Field
The utility model relates to a bassinet shallow technical field specifically is a bassinet shallow rear wheel one steps on double brake mechanism.
Background
The baby stroller is a favorite walking vehicle for babies, and is an essential product for mothers to go shopping with babies. However, the baby carriage can be divided into various types according to the growth and usage of the baby. The stroller can be basically classified into a type a and a type B according to japanese national standards. Generally, type a is a wide, lying, comfortable cart that starts to be used 2 months old; type B is a portable, portable cart that starts to be used 6 months old.
The rear wheels of the existing baby carriage cart are usually braked by one single wheel, so that when one of the rear wheels is braked in daily use, the baby carriage cart is easy to slip off to rotate in place, accidents are easy to cause, and children are easily injured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bassinet shallow rear wheel one steps on double-brake mechanism 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 one-step double-brake mechanism of a rear wheel of a baby carriage trolley comprises a pedal rod, a connecting block, a first supporting rod and a roller, wherein the top of the pedal rod is fixedly provided with the connecting block, the top of the connecting block is fixedly provided with a pedal plate, the tops of two sides of the pedal rod are fixedly provided with brakes, the first supporting rod is fixedly arranged between the brakes, one side of each brake is fixedly provided with a roller rotating shaft, one side of each roller rotating shaft is fixedly provided with a roller ring, one side of each roller ring is fixedly provided with the roller, the tops of two sides of each brake are fixedly provided with a fastening nut, the top of each brake is fixedly provided with an internal thread cap, the top of each internal thread cap is fixedly provided with a supporting rod, a second supporting rod is fixedly arranged between the supporting rods, the bottom of the second supporting rod is fixedly provided with a, the brake is characterized in that a limiting plate is fixedly mounted at the bottom end inside the brake, a brake plate is fixedly mounted at the top of the limiting plate, and a brake gear is fixedly mounted above the brake plate.
Preferably, the tops of the two sides of the pedal rod penetrate through the bottom of the brake to be connected with the limiting plate.
Preferably, the two sides of the limiting plate are clamped inside the clamping groove and connected with the spring.
Preferably, a gap is formed between the clamping groove and the limiting plate.
Preferably, the roller rotating shaft is connected with the brake gear through a through hole formed in one side of the brake.
Preferably, the thickness of the brake plate corresponds to the size of the space between the brake gear wheels.
Compared with the prior art, the beneficial effects of the utility model are that: through the running-board that sets up, brake gear, the braking board, limiting plate and gyro wheel pivot, when needs stop the bassinet shallow braking, through stepping on the running-board with the foot, the foot makes strength downwards and steps on the running-board, thereby the running-board drives the foot bar and moves down and make foot bar both sides rebound, thereby promote the limiting plate and upwards slide along the draw-in groove, make the braking board joint on brake gear, thereby make the gyro wheel pivot can not continue to rotate and realize one stepping on two brakees, when needs remove, only need with the foot remove can, elasticity through the spring promotes the limiting plate downwards, thereby make the braking board break away from brake gear, make gyro wheel pivot can normal pivoted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal structure view of the present invention;
FIG. 3 is an enlarged view of area A of the present invention;
in the figure: 1-pedal rod, 2-connecting block, 3-first supporting rod, 4-roller, 5-internal thread cap, 6-supporting rod, 7-second supporting rod, 8-fastening nut, 9-brake, 10-roller ring, 11-pedal, 12-brake gear, 13-roller rotating shaft, 14-clamping groove, 15-brake plate, 16-limiting plate, 17-storage box and 18-spring
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a one-step double-brake mechanism of a rear wheel of a baby carriage trolley comprises a pedal rod 1, a connecting block 2, a first supporting rod 3 and a roller 4, wherein the top of the pedal rod 1 is fixedly provided with the connecting block 2, the top of the connecting block 2 is fixedly provided with a pedal plate 11, the tops of two sides of the pedal rod 1 are fixedly provided with brakes 9, the tops of two sides of the pedal rod 1 are inserted into the bottoms of the brakes 9 and are connected with a limiting plate 16, the first supporting rod 3 is fixedly arranged between the brakes 9, one side of each brake 9 is fixedly provided with a roller rotating shaft 13, the roller rotating shaft 13 is connected with a brake gear 12 through a through hole formed in one side of each brake 9, one side of each roller rotating shaft 13 is fixedly provided with a roller ring 10, one side of each roller ring 10 is fixedly provided with the roller 4, the tops of two sides of each brake 9 are, fixed mounting has second bracing piece 7 between branch 6, 7 bottom fixed mounting of second bracing piece has storing box 17, draw-in groove 14 has been seted up to the inside both sides of stopper 9 fixedly, and be equipped with the clearance between draw-in groove 14 and the limiting plate 16, spring 18 is installed on the inside top of draw-in groove 14, the inside bottom fixed mounting of stopper 9 has limiting plate 16, and the 16 both sides joint of limiting plate is connected with spring 18 inside the draw-in groove 14, 16 top fixed mounting of limiting plate has braking plate 15, and the thickness of braking plate 15 is corresponding with the interval size between the 12 gears of braking gear, 15 top fixed mounting of braking plate has braking gear 12, certain spreading value has.
The utility model discloses work flow: during the use, when the bassinet shallow is braked and is stopped to needs, through stepping on running-board 11 with the foot, the foot makes strength step on running-board 11 downwards, running-board 11 drives foot bar 1 rebound thereby make foot bar 1 both sides rebound, thereby promote limiting plate 16 upwards slide along draw-in groove 14, make 15 joints of brake plate on brake gear 12, thereby make gyro wheel pivot 13 can not continue to rotate and realize one and step on double-brake, when needs remove, only need with the foot remove can, the elasticity through spring 18 pushes limiting plate 16 downwards, thereby make brake plate 15 break away from brake gear 12, make gyro wheel pivot 13 can normally rotate.
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 (6)
1. The utility model provides a double brake mechanism is stepped on to bassinet shallow rear wheel, includes foot bar (1), connecting block (2), first bracing piece (3) and gyro wheel (4), its characterized in that: the top of the pedal rod (1) is fixedly provided with a connecting block (2), the top of the connecting block (2) is fixedly provided with a pedal plate (11), the tops of two sides of the pedal rod (1) are fixedly provided with brakes (9), a first supporting rod (3) is fixedly arranged between the brakes (9), one side of each brake (9) is fixedly provided with a roller rotating shaft (13), one side of each roller rotating shaft (13) is fixedly provided with a roller ring (10), one side of each roller ring (10) is fixedly provided with a roller (4), the tops of two sides of each brake (9) are fixedly provided with a fastening nut (8), the top of each brake (9) is fixedly provided with an internal thread nut cap (5), the top of each internal thread cap (5) is fixedly provided with a supporting rod (6), a second supporting rod (7) is fixedly arranged between the supporting rods (6), and a storage box (17) is fixedly arranged, draw-in groove (14) have been fixed to the inside both sides of stopper (9), spring (18) are installed on the inside top of draw-in groove (14), the inside bottom fixed mounting of stopper (9) has limiting plate (16), limiting plate (16) top fixed mounting has braking plate (15), braking plate (15) top fixed mounting has brake gear (12).
2. The single-brake double-brake mechanism for the rear wheels of the stroller as claimed in claim 1, wherein: the tops of the two sides of the pedal rod (1) penetrate through the bottom of the brake (9) and are connected with the limiting plate (16).
3. The single-brake double-brake mechanism for the rear wheels of the stroller as claimed in claim 1, wherein: two sides of the limiting plate (16) are clamped in the clamping grooves (14) and connected with the springs (18).
4. The single-brake double-brake mechanism for the rear wheels of the stroller as claimed in claim 1, wherein: a gap is arranged between the clamping groove (14) and the limiting plate (16).
5. The single-brake double-brake mechanism for the rear wheels of the stroller as claimed in claim 1, wherein: the roller rotating shaft (13) is connected with the brake gear (12) through a through hole formed in one side of the brake (9).
6. The single-brake double-brake mechanism for the rear wheels of the stroller as claimed in claim 1, wherein: the thickness of the brake plate (15) corresponds to the size of the interval between the gears of the brake gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022382005.9U CN213292410U (en) | 2020-10-23 | 2020-10-23 | One-step double-brake mechanism for rear wheel of baby carriage cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022382005.9U CN213292410U (en) | 2020-10-23 | 2020-10-23 | One-step double-brake mechanism for rear wheel of baby carriage cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213292410U true CN213292410U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022382005.9U Active CN213292410U (en) | 2020-10-23 | 2020-10-23 | One-step double-brake mechanism for rear wheel of baby carriage cart |
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| Country | Link |
|---|---|
| CN (1) | CN213292410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116381530A (en) * | 2023-04-03 | 2023-07-04 | 深圳市通测检测技术有限公司 | Battery testing instrument |
-
2020
- 2020-10-23 CN CN202022382005.9U patent/CN213292410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116381530A (en) * | 2023-04-03 | 2023-07-04 | 深圳市通测检测技术有限公司 | Battery testing instrument |
| CN116381530B (en) * | 2023-04-03 | 2024-02-13 | 深圳市通测检测技术有限公司 | Battery testing instrument |
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