CN213502542U - Brake device of baby stroller and baby stroller - Google Patents
Brake device of baby stroller and baby stroller Download PDFInfo
- Publication number
- CN213502542U CN213502542U CN202022429299.6U CN202022429299U CN213502542U CN 213502542 U CN213502542 U CN 213502542U CN 202022429299 U CN202022429299 U CN 202022429299U CN 213502542 U CN213502542 U CN 213502542U
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- wheel
- locking member
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- brake
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Abstract
The utility model discloses a brake equipment of baby's shallow, brake equipment include: the brake pedal is rotatably arranged on the first mounting seat; the rotating piece is rotatably arranged on the first mounting seat and is linked with the brake pedal to rotate; the first locking piece is positioned between the rotating piece and the first wheel and is driven to lock the first wheel or unlock the first wheel through the rotation of the rotating piece; the second locking piece is positioned in the second mounting seat and used for locking or unlocking the second wheel; and the traction mechanism is used for enabling the first locking piece and the second locking piece to synchronously lock or unlock. The utility model discloses can realize once stepping on dual brake, can brake a wheel alone simultaneously.
Description
Technical Field
The utility model relates to a brake equipment and perambulator of baby's shallow.
Background
The rear wheel braking system of the existing baby stroller generally adopts a design of stepping on double brakes, namely, two wheels are connected through a linkage mechanism, so that the two wheels can be braked simultaneously through the linkage mechanism, however, if the linkage mechanism is damaged, the baby stroller cannot be braked, and the safety of the baby stroller is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a brake equipment and perambulator of baby's shallow is provided, it can realize one and step on double-brake, can brake to a wheel alone simultaneously.
In order to solve the technical problem, the utility model provides a brake equipment of baby's shallow, baby's shallow include first leg, second leg, first wheel, second wheel, first mount pad and second mount pad, rotatable the installing on first mount pad of first wheel, first mount pad is connected with first leg, rotatable the installing on the second mount pad of second wheel, the second mount pad is connected with the second leg, its characterized in that, brake equipment include:
the brake pedal is rotatably arranged on the first mounting seat;
the rotating piece is rotatably arranged on the first mounting seat and is linked with the brake pedal to rotate;
the first locking piece is positioned between the rotating piece and the first wheel and is driven to lock the first wheel or unlock the first wheel through the rotation of the rotating piece;
the second locking piece is positioned in the second mounting seat and used for locking or unlocking the second wheel;
and the traction mechanism is used for enabling the first locking piece and the second locking piece to synchronously lock or unlock.
Preferably, the brake pedal is provided with a rotating part, the rotating part is rotatably connected with the first mounting seat, a torsion spring is arranged in the first mounting seat, one end of the torsion spring is connected with the rotating part, and the other end of the torsion spring is connected with the rotating part.
Preferably, a plurality of concave portions and a plurality of planar portions are arranged on one end surface of the rotating member, which is close to the first wheel, the concave portions and the planar portions are circumferentially distributed at intervals around the axis of the rotating member, a planar portion is arranged between any two of the concave portions, the first locking member abuts against one end surface of the rotating member, which is close to the first wheel, when the first locking member is located on the planar portion, the first locking member locks the first wheel, and when the first locking member is located in the concave portion, the first locking member unlocks the first wheel.
Preferably, the first wheel is provided with a plurality of first insertion holes which are circumferentially distributed at intervals around the axis of the first wheel, the first locking piece is provided with a plug pin part which is inserted into the first insertion holes, and the plug pin part is sleeved with a first return spring which is used for enabling the first locking piece to have a tendency of moving towards the direction close to the rotating piece.
Preferably, the brake device further comprises a linkage piece, the linkage piece moves along with the rotation of the rotation piece, one end of the traction mechanism is connected with the linkage piece, the other end of the traction mechanism is connected with the second locking piece, the second locking piece is provided with a second return spring used for enabling the second locking piece to have a trend of moving towards the direction close to the second wheel, the second wheel is provided with a plurality of second insertion holes used for allowing the second locking piece to be inserted, and the second insertion holes are distributed at intervals in the axial direction of the axis of the second wheel.
In order to solve the technical problem, the utility model also provides a baby stroller, which comprises the brake device.
After the structure more than adopting, compared with the prior art, the utility model, have following advantage:
the utility model discloses a brake equipment, when stepping on brake pedal, first wheel and second wheel can be pinned simultaneously, have just also realized just having stepped on double-brake, and if drive mechanism damages, when stepping on brake pedal then, first wheel also can be pinned to can brake first wheel alone, like this, the utility model discloses can realize one and step on double-brake, can brake to a wheel simultaneously alone for the safety in utilization of baby's shallow is better.
Drawings
FIG. 1 is a schematic view of a stroller configuration;
FIG. 2 is a schematic structural view of the brake apparatus;
FIG. 3 is an exploded view of the brake apparatus;
fig. 4 is an exploded view of the brake apparatus from another perspective.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the brake device of the stroller of the present invention comprises a first leg 10, a second leg 20, a first wheel 30, a second wheel 40, a first mounting seat 50 and a second mounting seat 60, wherein the first wheel 30 is rotatably mounted on the first mounting seat 50, the first mounting seat 50 is connected to the first leg 10, the second wheel 40 is rotatably mounted on the second mounting seat 60, the second mounting seat 60 is connected to the second leg 20, and the brake device comprises a brake pedal 71, a rotating member 72, a first locking member 73, a second locking member 74 and a traction mechanism 75.
A brake pedal 71 is rotatably mounted on the first mounting base 50, and the brake pedal 71 is used for a user of the stroller to step on to brake.
The rotating member 72 is rotatably mounted on the first mounting seat 50 and rotates in conjunction with the brake pedal 71, that is, when the brake pedal 71 is pressed, the brake pedal 71 drives the rotating member 72 to rotate.
The first locking member 73 is located between the rotating member 72 and the first wheel 30, and the rotation of the rotating member 72 drives the first locking member 73 to lock the first wheel 30 or unlock the first wheel 30.
A second locking member 74 is positioned within second mount 60 for locking second wheel 40 or unlocking second wheel 40.
The pulling mechanism 75 is used to lock or unlock the first lock member 73 and the second lock member 74 in synchronization.
The brake pedal 71 is provided with a rotating part 711, the rotating part 711 is rotatably connected with the first mounting seat 50, a torsion spring 712 is arranged in the first mounting seat 50, one end of the torsion spring 712 is connected with the rotating part 711, and the other end of the torsion spring 712 is connected with the rotating part 712, so that when the brake pedal 71 is stepped on, the brake pedal 71 drives the rotating part 711 to rotate, and then the rotating part 711 applies acting force to the torsion spring 712, so that the torsion spring 712 drives the rotating part 72 to rotate.
The end face of the rotating member 72 close to the first wheel 30 is provided with a plurality of concave portions and a plurality of plane portions, the plurality of concave portions and the plurality of plane portions are circumferentially distributed around the axis of the rotating member 72 at intervals, a plane portion is arranged between any two concave portions, the first locking member 73 abuts against one end face of the rotating member 72 close to the first wheel 30, so that the first locking member 73 is in contact with the concave portions and the plane portions in turn in the rotating process of the rotating member 72, when the first locking member 73 is located on the plane portion, the first wheel 30 is locked by the first locking member 73, and when the first locking member 73 is located in the concave portion, the first wheel 30 is unlocked by the first locking member 73.
The first wheel 30 is provided with a plurality of first insertion holes 31, the plurality of first insertion holes 31 are circumferentially distributed at intervals around the axis of the first wheel 30, the first locking member 73 is provided with a plug portion 731 for being inserted into the first insertion hole 31, the plug portion 731 is sleeved with a first return spring 732 for making the first locking member 73 have a tendency of moving towards the direction close to the rotating member 72, so that when the first locking member 73 is located on the flat portion, the plug portion 731 on the first locking member 73 is inserted into the first insertion hole 31 to make the first locking member 73 lock the first wheel 30, and when the first locking member 73 is located on the recessed portion, due to the acting force of the first return spring 732, the plug portion 731 on the first locking member 73 is separated from the first insertion hole 31 to make the first locking member 73 unlock the first wheel 30.
The brake device further comprises a linkage member 76, the linkage member 76 moves along with the rotation of the rotation member 72, one end of the traction mechanism 75 is connected with the linkage member 76, the other end of the traction mechanism 75 is connected with the second locking member 74, the second locking member 74 is provided with a second return spring 741 for enabling the second locking member 74 to have a tendency of moving towards the direction close to the second wheel 40, the second wheel 40 is provided with a plurality of second insertion holes 41 for inserting the second locking member 74, and the plurality of second insertion holes 41 are distributed at intervals in the axial direction around the axis of the second wheel 40, so that when the first locking member 73 unlocks the first wheel 30, the linkage member 76 pulls the second locking member 74 through the traction mechanism 75 to enable the second locking member 74 to be separated from the second insertion holes 41, so that the second locking member 74 synchronously unlocks the second wheel 40; when the first locking member 73 locks the first wheel 30, the linkage 76 releases the second locking member 74 through the pulling mechanism 75, and the second locking member 74 is inserted into the second insertion hole 41 under the force of the second return spring 741, so that the second locking member 74 locks the second wheel 40 simultaneously.
The embodiment also discloses a baby stroller which comprises the brake device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, but should not be construed as limiting the claims, and the present invention is not limited to the above-described embodiments, but may be modified in various ways. In summary, all changes that can be made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a brake equipment of shallow, the shallow include first car leg (10), second car leg (20), first wheel (30), second wheel (40), first mount pad (50) and second mount pad (60), rotatable the installing on first mount pad (50) of first wheel (30), first mount pad (50) are connected with first car leg (10), rotatable the installing on second mount pad (60) of second wheel (40), second mount pad (60) are connected with second car leg (20), a serial communication port, brake equipment include:
a brake pedal (71) rotatably mounted on the first mounting seat (50);
a rotating member (72) which is rotatably mounted on the first mounting seat (50) and rotates in linkage with the brake pedal (71);
the first locking piece (73) is positioned between the rotating piece (72) and the first wheel (30), and the first locking piece (73) is driven by the rotation of the rotating piece (72) to lock the first wheel (30) or unlock the first wheel (30);
a second locking member (74) located in the second mounting socket (60) for locking the second wheel (40) or unlocking the second wheel (40);
a traction mechanism (75) for synchronizing the locking or unlocking of the first locking member (73) and the second locking member (74).
2. A brake apparatus for a stroller according to claim 1, wherein the brake pedal (71) is provided with a rotating portion (711), the rotating portion (711) is rotatably connected to the first mounting seat (50), a torsion spring (712) is provided in the first mounting seat (50), one end of the torsion spring (712) is connected to the rotating portion (711), and the other end of the torsion spring (712) is connected to the rotating member (72).
3. The stroller brake apparatus according to claim 2, wherein the rotor (72) has a plurality of recesses and a plurality of flat portions on an end surface thereof adjacent to the first wheel (30), the plurality of recesses and the plurality of flat portions are circumferentially spaced around the axis of the rotor (72), a flat portion is disposed between any two of the recesses, the first locking member (73) abuts against an end surface of the rotor (72) adjacent to the first wheel (30), the first locking member (73) locks the first wheel (30) when the first locking member (73) is disposed on the flat portion, and the first locking member (73) unlocks the first wheel (30) when the first locking member (73) is disposed in the recess.
4. A brake device for a stroller according to claim 3, wherein the first wheel (30) is provided with a plurality of first insertion holes (31), the plurality of first insertion holes (31) are circumferentially spaced around the axis of the first wheel (30), the first locking member (73) is provided with a plug portion (731) for being inserted into the first insertion hole (31), and the plug portion (731) is sleeved with a first return spring (732) for making the first locking member (73) have a tendency to move toward the rotating member (72).
5. A brake device for stroller according to claim 4, wherein the brake device further comprises a link member (76), the link member (76) moves with the rotation of the rotation member (72), one end of the pulling mechanism (75) is connected to the link member (76), the other end of the pulling mechanism (75) is connected to the second lock member (74), the second lock member (74) is provided with a second return spring (741) for making the second lock member (74) have a tendency to move in a direction approaching the second wheel (40), the second wheel (40) is provided with a plurality of second insertion holes (41) for inserting the second lock member (74), and the plurality of second insertion holes (41) are axially spaced around the axis of the second wheel (40).
6. A stroller, characterized in that it comprises a brake device according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429299.6U CN213502542U (en) | 2020-10-28 | 2020-10-28 | Brake device of baby stroller and baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429299.6U CN213502542U (en) | 2020-10-28 | 2020-10-28 | Brake device of baby stroller and baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213502542U true CN213502542U (en) | 2021-06-22 |
Family
ID=76411611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022429299.6U Active CN213502542U (en) | 2020-10-28 | 2020-10-28 | Brake device of baby stroller and baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213502542U (en) |
-
2020
- 2020-10-28 CN CN202022429299.6U patent/CN213502542U/en active Active
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