CN217074689U

CN217074689U - Brake equipment and bassinet

Info

Publication number: CN217074689U
Application number: CN202123075942.0U
Authority: CN
Inventors: 郑振极
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-29
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a brake device, which comprises a bracket (1), be equipped with its pivoted axis of rotation (2) relatively in support (1), axis of rotation (2) both sides are connected with and can follow axis of rotation (2) pivoted slide bar (3) along its axial direction slip, be equipped with between slide bar (3) and axis of rotation (2) and slide in slide bar (3) to be used for locking piece (4) of the two when setting for the position, slide bar (3) outside fixedly connected with wheel (5), still fixed brake seat (6) that are equipped with on axis of rotation (2), be equipped with screens (7) on brake seat (6), be equipped with in support (1) and can move about in it and with screens (7) block or brake spare (8) that break away from, still be equipped with on support (1) and drive the operating means (9) of brake spare (8) action. The utility model also discloses a bassinet of adopting aforementioned brake equipment. The utility model discloses brake equipment and bassinet simple structure, the security is good.

Description

Brake equipment and bassinet

[ technical field ] A method for producing a semiconductor device

The utility model relates to a brake equipment, the utility model discloses still relate to a bassinet.

[ background of the invention ]

The baby carrier is a common product in the growth process of children. Current strollers include two-wheeled strollers, three-wheeled strollers, and the like. The current three-wheeled bassinet generally comprises a front wheel, a steering component, a frame and two rear wheels, wherein the two rear wheels can be close to or far away from each other through an adjusting mechanism, namely, the distance between the two rear wheels can be adjusted to meet the requirements of different occasions. However, in the case of the stroller in which the two rear wheels can be moved toward or away from each other, since the two rear wheels are adjusted toward or away from each other, the brakes are not generally provided on the rear wheels, and the brakes are provided only on the front wheels, resulting in poor safety of the stroller.

Therefore, the present invention is based on the above disadvantages.

[ Utility model ] content

The utility model aims at overcoming the defects of the prior art and providing a brake device with simple structure and good safety.

The utility model also provides an adopt aforementioned brake equipment's bassinet.

The utility model discloses a realize through following technical scheme:

the utility model provides a brake device, includes support 1, support 1 in be equipped with its pivoted axis of rotation 2 relatively, 2 both sides of axis of rotation be connected with and can follow 2 pivoted slide bar 3 of axis of rotation along its axial direction slip, slide bar 3 and axis of rotation 2 between be equipped with and slide 3 and be used for locking the two locking piece 4 when setting for the position, 3 outside fixedly connected with wheels 5 of slide bar, axis of rotation 2 on still fixedly be equipped with brake block 6, brake block 6 on be equipped with screens 7, support 1 in be equipped with can be in its internalization and with screens 7 block or the brake piece 8 that breaks away from, support 1 on still be equipped with the operating means 9 that can drive 8 actions of brake piece.

According to the brake device, the clamping position 7 is a clamping hole formed in the brake base 6 along the circumferential direction, the brake piece 8 comprises a brake rod 81, the brake rod 81 is connected with a brake rod base 82, a reset spring 83 capable of pushing the brake piece 8 to slide and reset is arranged outside the brake rod 81 in a sleeved mode, one end of the reset spring 83 abuts against the support 1, and the other end of the reset spring 83 abuts against the brake rod base 82.

In the brake device, the brake rod 81 is slidably connected with the brake rod seat 82 and can slide in the brake rod seat 82, the elastic element 85 is arranged in the brake rod seat 82 and between the brake rod seat 82 and the brake rod 81, and the driving part 84 which can pull the brake rod 81 to be separated from the clamping hole when the operating part 9 releases the brake rod seat 82 and the return spring 83 pushes the brake rod seat 82 to slide and return is also arranged between the brake rod seat 82 and the brake rod 81.

As described above, the driving portion 84 includes the strip-shaped hole 841 formed on the brake lever seat 82 along the axial direction, the brake lever 81 is provided with the protrusion 842 which extends into the strip-shaped hole 841 and can relatively slide in the strip-shaped hole 841, when the return spring 83 drives the brake lever seat 82 to slide and return, the end of the strip-shaped hole 841 pushes the protrusion 842 to make the brake lever 81 separate from the clamping hole.

In the brake device, the operating part 9 includes a rotating base 91 rotatably connected to the support 1, the rotating base 91 is provided with a brake pedal 92, the rotating base 91 is provided with an arc-shaped groove 93 for the brake member 8 to extend into, and the bottom of the arc-shaped groove 93 is provided with an inclined surface 94 capable of pushing the brake member 8 to slide relative to the support 1 when the rotating base 91 rotates relative to the support 1.

In the brake device, the end of the brake rod seat 82 is provided with the arc surface 82a, and the two ends of the arc-shaped groove 93 are provided with the grooves matched with the arc surface 82a on the end of the brake rod seat 82.

In the brake apparatus as described above, the rotating shaft 2 is provided with the first locking hole 21, the sliding rod 3 is provided with at least two second locking holes 31 which can be opposite to the first locking holes 21 after sliding relative to the rotating shaft 2, the locking member 4 comprises a sliding block 41 which is arranged on the brake base 6 and can slide relative to the brake base 6, the sliding block 41 is provided with an engaging block 42 which can be engaged with the first locking hole 21 and the second locking hole 31 simultaneously, an elastic member 43 which can reset the sliding block 41 is further arranged between the brake base 6 and the sliding block 41, and the sliding block 41 is further connected with an operating part 44 which is exposed and can push the sliding block 41 to slide when being operated so as to disengage the engaging block 42 from the second locking hole 31.

In the brake device, the rotating shaft 2 is sleeved on the outer side of the sliding rod 3, and the rotating shaft and the sliding rod are sleeved through the non-circular hole.

A baby carriage comprises a carriage frame 100, wherein a seat 200 is arranged on the carriage frame 100, a steering assembly 400 with a front wheel 300 is arranged at the front end of the carriage frame 100, the rear end of the carriage frame 100 is connected with a brake device, and a support 1 on the brake device is connected with the rear end of the carriage frame 100.

The stroller as described above, characterized in that: the front wheel 300 is provided with a pedal 500, and the frame 100 or the bracket 1 is provided with a detachable hand push rod 600.

Compared with the prior art, the utility model discloses there is following advantage: the utility model discloses a be connected with the axis of rotation on the support, be connected with its slip relatively in the axis of rotation and follow its pivoted slide bar, the wheel connection is on the slide bar, so two wheels just can be close to each other or keep away from through the slide bar, when two wheels are adjusted to suitable position, through the locking piece with the slide bar with the axis of rotation locking can, the wheel is followed the axis of rotation together with the slide bar and is rotated moreover to advance. More importantly, the rotating shaft is provided with a brake seat, the brake seat is provided with a clamping position, the support is internally provided with a brake piece which can be clamped with or separated from the clamping position, the support is also provided with an operating part which can drive the brake piece to move, when braking is needed, the brake piece is clamped with the clamping position on the brake seat through the operating part, because the brake seat is fixedly connected with the rotating shaft, and the sliding rod is also fixedly connected with the rotating shaft through the locking part, when the brake piece is clamped with the clamping position, the rotating shaft can not rotate, and the wheels can not rotate naturally, so that braking is realized, and the wheels and the brake seat are independent components which are mutually spaced, so that the space between the two wheels can still be freely adjusted under the condition, therefore, for the baby carriage provided with the brake device, the brake of the rear wheel is realized, and the safety of the baby carriage is good.

[ description of the drawings ]

FIG. 1 is a perspective view of the brake apparatus of the present invention;

FIG. 2 is an exploded view of the brake apparatus of the present invention;

FIG. 3 is a perspective view of a brake apparatus according to the present invention;

FIG. 4 is a second perspective view of the components of the brake apparatus of the present invention;

FIG. 5 is a third perspective view of the components of the brake apparatus of the present invention;

FIG. 6 is a partial cross-sectional view of the brake apparatus of the present invention;

FIG. 7 is a fourth perspective view of the components of the brake apparatus of the present invention;

fig. 8 is a perspective view of the stroller of the present invention.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 7, a brake device includes a support 1, the support 1 is provided with a rotating shaft 2 capable of rotating relative to the support, two sides of the rotating shaft 2 are connected with a sliding rod 3 capable of sliding along the axial direction and rotating along with the rotating shaft 2, a locking member 4 for locking the sliding rod 3 and the rotating shaft 2 when the sliding rod 3 slides to a set position is arranged between the sliding rod 3 and the rotating shaft 2, the outer side of the sliding rod 3 is fixedly connected with a wheel 5, the rotating shaft 2 is further fixedly provided with a brake base 6, the brake base 6 is provided with a clamping position 7, the support 1 is provided with a brake member 8 capable of moving in the support and clamping or separating from the clamping position 7, and the support 1 is further provided with an operating member 9 capable of driving the brake member 8 to move. The wheels 5 are fixed on the sliding rod 3, the sliding rod 3 can slide relative to the rotating shaft 2, so that the distance between the two wheels 5 can be adjusted, and when the sliding rod 3 and the rotating shaft 2 are adjusted to a proper position, the locking piece 4 can be used for locking the sliding rod 3 and the rotating shaft 2. When the brake is needed, the operating component 9 drives the brake piece 8, the brake piece 8 moves in the bracket 1 and is clamped with the clamping position 7 on the brake seat 6 on the rotating shaft 2, at the moment, the rotating shaft 2 cannot rotate, the sliding rod 3 and the wheel 5 cannot rotate, and the brake is realized. By adopting the brake device, the brake can be realized, the adjustment of the distance between the two wheels can be realized, and the rear wheel brake is realized and the safety is good for the baby carriage provided with the brake device.

As shown in fig. 2 to 7, the clip 7 is a clip hole formed in the brake base 6 along the circumferential direction, the brake member 8 includes a brake rod 81, the brake rod 81 is connected with a brake rod base 82, a return spring 83 capable of pushing the brake member 8 to slide and reset is sleeved outside the brake rod 81, one end of the return spring 83 abuts against the bracket 1, and the other end of the return spring abuts against the brake rod base 82. When braking, the operating component 9 drives the brake rod seat 82 and the brake rod 81 to slide in the bracket 1, the return spring 83 is pressed by the brake rod seat 82 to contract, the brake rod 81 slides outwards from the hole 11 of the bracket 1 and is clamped in the clamping position 7, at the moment, the rotating shaft 2 cannot rotate relative to the bracket 1, and then the sliding rod 3 and the wheel 5 locked with the rotating shaft 2 cannot rotate, so that braking is realized. When the brake needs to be released, the operating component 9 is released, so that the operating component 9 does not apply external force to the brake rod seat 82 any more, and the return spring 83 pushes the brake rod seat 82 to slide and return together with the brake rod 81, so that the brake rod 81 is separated from the clamping position 7. When the distance between the wheels 5 needs to be adjusted, the locking piece 4 is unlocked, then the sliding rod 3 slides to a set position relative to the rotating shaft 2, and finally the locking is carried out again.

As shown in fig. 2, the brake rod 81 is slidably connected to the brake rod seat 82 and can slide in the brake rod seat 82, an elastic element 85 is disposed in the brake rod seat 82 and between the brake rod seat 82 and the brake rod 81, the elastic element 85 is a spring, and a driving portion 84 capable of pulling the brake rod 81 to disengage from the locking hole when the operating member 9 releases the brake rod seat 82 and the return spring 83 pushes the brake rod seat 82 to slide and return is further disposed between the brake rod seat 82 and the brake rod 81. When the operating member 9 drives the braking member 8, the braking rod 81 may be misaligned with the position fastener 7 to cause a locking condition, and after the braking rod 81 and the braking rod seat 82 are arranged to be mutually connected in a sliding manner, even if the braking rod 81 is misaligned with the position fastener 7 when the operating member 9 drives the braking member 8 to slide, the braking rod 81 can slide relative to the braking rod seat 82 and retract into the braking rod seat 82, the elastic element 85 is compressed to avoid the locking condition, and when the wheel rotates slightly to align the braking rod 81 with the position fastener 7, the elastic element 85 pushes the braking rod 81 to clamp the braking rod 81 with the position fastener, so that the whole braking device is more reliable.

As shown in fig. 7, the driving part 84 includes a strip-shaped hole 841 formed on the brake lever seat 82 along the axial direction, the brake lever 81 is provided with a protrusion 842 which extends into the strip-shaped hole 841 and can relatively slide in the strip-shaped hole 841, when the return spring 83 drives the brake lever seat 82 to slide and return, the end of the strip-shaped hole 841 pushes the protrusion 842 to make the brake lever 81 disengage from the clip hole and return.

As shown in fig. 3 and 4, the operating component 9 includes a rotating seat 91 rotatably connected to the bracket 1, the rotating seat 91 is provided with a brake pedal 92, the rotating seat 91 is provided with an arc-shaped groove 93 for the brake member 8 to extend into, and the bottom of the arc-shaped groove 93 is provided with an inclined surface 94 capable of pushing the brake member 8 to slide relative to the bracket 1 when the rotating seat 91 rotates relative to the bracket 1. Therefore, when the brake pedal 92 is stepped to rotate the rotating base 91 relative to the bracket 1, the inclined surface 94 can push the brake lever base 82, and further push the brake lever 81 to engage with the detent 7. When the rotating seat 91 rotates in the opposite direction, the inclined surface 94 releases the brake lever seat 82, and the return spring 83 pushes the brake lever seat 82 and the brake lever 81 to slide and return.

As shown in fig. 3 and 7, an arc surface 82a is provided at the end of the brake rod seat 82, and grooves matching with the arc surface 82a at the end of the brake rod seat 82 are provided at both ends of the arc-shaped groove 93. When the brake lever 81 is in the engagement or disengagement state with the retainer 7, the end of the brake lever seat 82 is positioned in the groove to position the rotating seat 91, and when the engagement state of the brake lever 81 with the retainer 7 needs to be changed, only a foot is needed to apply downward pressure or upward pushing force to the brake pedal 92.

As shown in fig. 2 and 6, the rotating shaft 2 is provided with a first locking hole 21, the sliding rod 3 is provided with at least two second locking holes 31 which can be opposite to the first locking hole 21 after sliding relative to the rotating shaft 2, the locking member 4 comprises a sliding block 41 which is arranged on the brake base 6 and can slide relative to the brake base 6, the sliding block 41 is provided with an engaging block 42 which can be engaged with the first locking hole 21 and the second locking hole 31 simultaneously, an elastic member 43 which can reset the sliding block 41 is arranged between the brake base 6 and the sliding block 41, and the sliding block 41 is connected with an operating part 44 which is exposed and can push the sliding block 41 to slide when being operated so as to separate the engaging block 42 from the second locking hole 31. When the distance between the wheels 5 needs to be adjusted, the operating portion 44 is pushed, the engaging block 42 on the slide block 41 is withdrawn from the first locking hole 21, and the slide rod 3 is slid relative to the rotating shaft 2, when the slide rod 3 slides to the set position, the operating portion 44 is released, the elastic member 43 pushes the slide block 41 to return, and the engaging block 42 is snapped into the first locking hole 21 and the other second locking hole 31.

As shown in fig. 7, the rotating shaft 2 is sleeved on the outer side of the sliding rod 3, and the two are sleeved through a non-circular hole. Adopt non-circular hole cup joint to realize that axis of rotation 2 drives slide bar 3 at the pivoted in-process and rotates, and then drive wheel 5 and advance.

As shown in fig. 8, a stroller comprises a frame 100, a seat 200 is provided on the frame 100, a steering assembly 400 having a front wheel 300 is provided at a front end of the frame 100, and the stroller is characterized in that: the rear end of the frame 100 is connected with the brake device, and the support 1 on the brake device is connected with the rear end of the frame 100. The baby carriage adopting the brake device has good safety.

As shown in fig. 8, a pedal 500 is provided on the front wheel 300.

As shown in fig. 8, the frame 100 or the bracket 1 is provided with a detachable hand push rod 600.

Claims

1. A brake device, characterized in that: comprises a bracket (1), a rotating shaft (2) which can rotate relative to the bracket (1) is arranged in the bracket (1), two sides of the rotating shaft (2) are connected with sliding rods (3) which can slide along the axial direction and can rotate along with the rotating shaft (2), a locking piece (4) for locking the sliding rod (3) and the rotating shaft (2) when the sliding rod (3) slides to a set position is arranged between the sliding rod and the rotating shaft, the outer side of the sliding rod (3) is fixedly connected with a wheel (5), the rotating shaft (2) is also fixedly provided with a brake seat (6), a clamping position (7) is arranged on the brake seat (6), a brake piece (8) which can move in the bracket (1) and is clamped with or separated from the clamping position (7) is arranged in the bracket (1), the bracket (1) is also provided with an operating component (9) which can drive the brake piece (8) to act.

2. The brake apparatus according to claim 1, wherein: screens (7) establish the card hole on brake seat (6) for following the circumferencial direction, brake spare (8) including brake lever (81), brake lever (81) on be connected with brake lever seat (82), brake lever (81) overcoat be equipped with reset spring (83) that can promote brake spare (8) and slide and reset, reset spring (83) one end support and lean on support (1), the other end supports and leans on brake lever seat (82).

3. The brake apparatus according to claim 2, wherein: brake lever (81) and brake lever seat (82) sliding connection and can slide in brake lever seat (82), brake lever seat (82) in and be located and be equipped with elastic component (85) between brake lever seat (82) and brake lever (81), brake lever seat (82) and brake lever (81) between still be equipped with and loosen brake lever seat (82) and reset spring (83) and promote brake lever seat (82) and slide driving part (84) that can stimulate brake lever (81) and card hole and break away from when reseing in operating means (9).

4. The brake apparatus according to claim 3, wherein: drive division (84) include and establish strip hole (841) on brake lever seat (82) along axial direction, brake lever (81) on be equipped with and stretch into in strip hole (841) and can be in strip hole (841) relative gliding bulge (842), when reset spring (83) drive brake lever seat (82) slide and reset, the tip of strip hole (841) promote bulge (842) and make brake lever (81) break away from with the card hole.

5. The brake apparatus according to claim 2, wherein: the operating means (9) include rotation seat (91) of rotatable coupling on support (1), rotation seat (91) on be equipped with brake pedal (92), rotation seat (91) on be equipped with arc wall (93) that supply brake spare (8) to stretch into, the tank bottom of arc wall (93) be equipped with and can promote the gliding inclined plane (94) of relative support (1) of brake spare (8) when rotating relative support (1) of rotation seat (91).

6. The brake apparatus according to claim 5, wherein: the brake lever seat (82) tip be equipped with cambered surface (82a), the both ends of arc wall (93) be equipped with brake lever seat (82) tip on cambered surface (82a) complex recess.

7. The brake apparatus according to claim 1, wherein: the brake device is characterized in that a first locking hole (21) is formed in the rotating shaft (2), at least two second locking holes (31) which can be opposite to the first locking hole (21) after the sliding rod (3) slides relative to the rotating shaft (2) are formed in the sliding rod (3), the locking piece (4) comprises a sliding block (41) which is arranged on the brake seat (6) and can slide relative to the brake seat (6), a clamping block (42) which can be clamped with the first locking hole (21) and the second locking hole (31) simultaneously is arranged on the sliding block (41), an elastic piece (43) which can enable the sliding block (41) to reset is further arranged between the brake seat (6) and the sliding block (41), and the sliding block (41) is further connected with an exposed operating part (44) which can push the sliding block (41) to slide when being operated so as to enable the clamping block (42) to be separated from the second locking hole (31).

8. The brake apparatus according to claim 1, wherein: the rotating shaft (2) is sleeved on the outer side of the sliding rod (3) and is sleeved through a non-circular hole.

9. A baby carriage comprises a carriage (100), a seat (200) is arranged on the carriage (100), a steering assembly (400) with a front wheel (300) is arranged at the front end of the carriage (100), and the baby carriage is characterized in that: the brake device according to any one of claims 1 to 8 is connected to the rear end of the vehicle frame (100), and the bracket (1) on the brake device is connected to the rear end of the vehicle frame (100).

10. A stroller according to claim 9, wherein: the front wheel (300) is provided with a pedal (500), and the frame (100) or the bracket (1) is provided with a detachable hand push rod (600).