CN212605644U - Brake mechanism of baby carriage - Google Patents
Brake mechanism of baby carriage Download PDFInfo
- Publication number
- CN212605644U CN212605644U CN202021553157.4U CN202021553157U CN212605644U CN 212605644 U CN212605644 U CN 212605644U CN 202021553157 U CN202021553157 U CN 202021553157U CN 212605644 U CN212605644 U CN 212605644U
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- brake
- frame
- wheel
- brake mechanism
- child
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
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Abstract
The utility model discloses a brake mechanism of perambulator, including relative frame (1) of ability rotate and with brake block (3) of wheel (2) outer peripheral face laminating, frame (1) on still be equipped with can be stepped on by the foot and step on portion (4) of stepping on that relative frame (1) removed, portion (4) of stepping on and brake block (3) between be equipped with and can drive brake block (3) and rotate and with transmission assembly (5) of wheel (2) laminating brake when stepping on portion (4) relative frame (1) and remove. The utility model discloses simple structure, convenient operation, the security is good.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a brake mechanism of perambulator.
[ background of the invention ]
The brake mechanism is a necessary mechanism of the baby carriage. The brake mechanism of traditional perambulator generally all sets up a plurality of jacks along the circumferencial direction on the wheel hub of wheel, then sets up the bolt that can transversely insert the jack or break away from the jack on the frame, and the perambulator is braked when the bolt inserts the jack, and when the bolt breaks away from the jack, the perambulator can continue to walk. However, such a brake mechanism has the following disadvantages: the wheel of the brake mechanism can be stopped immediately as long as the plug pin is inserted into the jack during braking, the emergency brake is unsafe when the speed of the baby carriage is high, and particularly when the brake is used for the front wheel of the baby carriage, the baby carriage is easy to turn over during braking, and the safety is poor. In addition, there is also a brake mechanism in the market that clamps the side face of the hub of the child car from the left and right sides by using two brake pads, but the structure of the brake mechanism is complicated, the brake mechanism needs to be operated by hands, and the brake mechanism is inconvenient for young children to operate.
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 child's bike brake mechanism with simple structure, convenient operation and good safety.
The utility model discloses a realize through following technical scheme:
the utility model provides a brake mechanism of perambulator which characterized in that: the bicycle comprises a brake plate 3 which can rotate relative to a bicycle frame 1 and is attached to the peripheral surface of a wheel 2, a treading part 4 which can be treaded by feet and can move relative to the bicycle frame 1 is further arranged on the bicycle frame 1, and a transmission assembly 5 which can drive the brake plate 3 to rotate and is attached to the wheel 2 to brake when the treading part 4 moves relative to the bicycle frame 1 is arranged between the treading part 4 and the brake plate 3.
Brake mechanism of perambulator as above, its characterized in that: the transmission assembly 5 include be connected with frame 1 and can be driven by tread portion 4 and frame 1 pivoted wane 51 relatively, wane 51 have and support portion 51a and traction portion 51b, support portion 51a and tread portion 4 and support the cooperation, traction portion 51b and brake pedal 3 between be equipped with can pull brake pedal 3 and rotate and with the cable 52 of wheel 2 peripheral surface laminating brake when wane 51 rotates, frame 1 in still be equipped with and can make brake pedal 3 reset spring 53 after loosening tread portion 4.
Brake mechanism of perambulator as above, its characterized in that: brake block 3 including the brake block 31 that can laminate with 2 outer peripheral faces of wheel, brake block 31 on be connected with dwang 32, dwang 32 middle part rotate with frame 1 and be connected, dwang 32 on and keep away from brake block 31 one end and be equipped with the connecting portion 33 of being connected with cable 52, spring 53 one end support and lean on connecting portion 33, the other end supports and leans on frame 1.
Brake mechanism of perambulator as above, its characterized in that: the outer side of the inhaul cable 52 is sleeved with a flexible leather sleeve 54.
Brake mechanism of perambulator as above, its characterized in that: frame 1 include supporting seat 11 and wear to establish steering column 12 in supporting seat 11, wheel 2 connect at steering column 12 lower extreme, frame 1 still include and be connected and can supply the bottom sprag subassembly 13 that children stood on it with supporting seat 11.
Brake mechanism of perambulator as above, its characterized in that: the bottom support assembly 13 includes an inclined support section 131 extending obliquely and a flat support section 132 connected to the inclined support section 131 and used for children to stand, and the inclined support section 131 and the flat support section 132 of the tread portion 4 are bent.
Brake mechanism of perambulator as above, its characterized in that: the brake pedal 3 is pivotally connected to the steering rod 12 and the rocker 51 is pivotally connected to the bottom bracket assembly 13.
Compared with the prior art, the utility model discloses there is following advantage: the utility model discloses a can laminate with the wheel outer peripheral face when the relative frame of brake block rotates, utilize the frictional force of brake block and wheel outer peripheral face to brake at the in-process of laminating, the condition of emergency brake can not appear, and the security is good to set up the portion of trampling that can be trampled on the frame, as long as with the foot once trample just can drive the brake block brake through drive assembly, to less children, the operation also very convenient and fast.
[ description of the drawings ]
FIG. 1 is a schematic view of the present invention as assembled on a child's vehicle;
fig. 2 is one of the partial cross-sectional views of the present invention;
fig. 3 is a second partial cross-sectional view of the present invention;
fig. 4 is an exploded view 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 4, a brake mechanism for a child's vehicle comprises a brake plate 3 which can rotate relative to a frame 1 and is attached to the outer peripheral surface of a wheel 2, a stepping part 4 which can be stepped on by a foot and moves relative to the frame 1 is further provided on the frame 1, and a transmission assembly 5 which can drive the brake plate 3 to rotate and is attached to the wheel 2 to brake when the stepping part 4 moves relative to the frame 1 is provided between the stepping part 4 and the brake plate 3. Can laminate with 2 outer peripheral faces of wheel when the relative frame 1 of brake block 3 rotates, utilize the frictional force of brake block 3 with 2 outer peripheral faces of wheel to brake at the in-process of laminating, the condition of emergency brake can not appear, and the security is good, and set up the portion 4 of trampling that can be trampled by the foot on the frame 1, as long as step on with the foot and just can drive the brake block 3 brake through drive assembly 5, to less children, the operation is got up also very convenient and fast.
As shown in fig. 2 to 4, the transmission assembly 5 includes a rocker 51 connected to the frame 1 and driven by the stepping portion 4 to rotate relative to the frame 1, the rocker 51 has an abutting portion 51a and a traction portion 51b, the abutting portion 51a is abutted and matched with the stepping portion 4, a cable 52 capable of pulling the braking plate 3 to rotate when the rocker 51 rotates and to be attached to the outer peripheral surface of the wheel 2 for braking is disposed between the traction portion 51b and the braking plate 3, and a spring 53 capable of returning the braking plate 3 after the stepping portion 4 is released is further disposed in the frame 1. When braking is needed, only the stepping part 4 is needed to be stepped by feet, the pressing part 51a is pushed in the moving process of the stepping part 4 relative to the frame 1, the warping plate 51 rotates relative to the frame 1, the traction part 51b on the warping plate 51 pulls the inhaul cable 52 in the rotating process, the inhaul cable 52 pulls the braking plate 3 to rotate relative to the frame 1, and the braking plate 3 is attached to the peripheral surface of the wheel 2, so that braking is achieved. When the brake needs to be released, the spring 53 pushes the brake plate 3 to rotate and reset to be away from the outer peripheral surface of the wheel 2 only by loosening the pedal part 4. The whole structure is very simple, only one step is needed during braking, the operation is very convenient and fast, and even children with small ages can smoothly perform the braking operation.
As shown in fig. 2 to 4, the brake block 3 includes the brake block 31 that can laminate with the 2 outer peripheral faces of wheel, the brake block 31 on be connected with dwang 32, dwang 32 middle part rotate with frame 1 and be connected, dwang 32 on and keep away from brake block 31 one end and be equipped with the connecting portion 33 of being connected with cable 52, spring 53 one end support and lean on connecting portion 33, the other end supports and leans on frame 1. When the rocker 51 rotates, the cable 52 pulls the connecting portion 33 to rotate the rotating rod 32 relative to the frame 1, and in the process, the brake pad 31 is attached to the outer peripheral surface of the wheel 2 to brake, so that the structure is simple and the operation is convenient. The speed of stopping the baby carriage can be controlled by controlling the stepping force, the baby carriage is forcibly stepped when the baby carriage is stopped a little faster, and the baby carriage is lightly stepped when the baby carriage is stopped a little slower.
As shown in fig. 2, a flexible leather sleeve 54 is sleeved outside the cable 52 for protecting the cable.
As shown in fig. 1 to 4, the frame 1 includes a support base 11 and a steering rod 12 inserted into the support base 11, the wheels 2 are connected to the lower end of the steering rod 12, and the frame 1 further includes a bottom support assembly 13 connected to the support base 11 and allowing a child to stand thereon.
As shown in fig. 1 to 4, the bottom support assembly 13 includes an inclined support section 131 extending obliquely and a flat support section 132 connected to the inclined support section 131 for a child to stand on, and the inclined support section 131 and the flat support section 132 of the tread portion 4 are disposed at a bending position where they are connected, so that the tread portion 4 is located at a position convenient for the child to step on, thereby facilitating the child to operate and avoiding the defect that the tread portion 4 is easily stepped on by mistake when it is disposed on the flat support section 132.
As shown in fig. 2, the brake pedal 3 is pivotally connected to the steering rod 12 and the rocker 51 is pivotally connected to the bottom bracket assembly 13.
Claims (7)
1. The utility model provides a brake mechanism of perambulator which characterized in that: including brake block (3) that can rotate relative frame (1) and laminate with wheel (2) outer peripheral face, frame (1) on still be equipped with can be stepped on by the foot and step on portion (4) that steps on that relative frame (1) removed, step on and be equipped with between portion (4) and brake block (3) and can drive brake block (3) and rotate and laminate the transmission assembly (5) of brake with wheel (2) when stepping on portion (4) and moving relative frame (1).
2. The brake mechanism for a child's vehicle of claim 1, wherein: transmission assembly (5) including be connected with frame (1) and can be trampled portion (4) drive and frame (1) pivoted wane (51) relatively, wane (51) have and lean on portion (51a) and traction part (51b), support portion (51a) and trample portion (4) and lean on the cooperation, traction part (51b) and brake pedal (3) between be equipped with can stimulate brake pedal (3) when wane (51) rotate and with cable (52) of wheel (2) outer peripheral face laminating brake, frame (1) in still be equipped with spring (53) that can make brake pedal (3) reset after loosening pedal portion (4).
3. The brake mechanism for a child's vehicle of claim 2, wherein: brake block (31) including ability and wheel (2) outer peripheral face laminating, brake block (31) on be connected with dwang (32), dwang (32) middle part rotate with frame (1) and be connected, dwang (32) on and keep away from brake block (31) one end and be equipped with connecting portion (33) of being connected with cable (52), spring (53) one end support and lean on connecting portion (33), the other end supports and leans on frame (1).
4. Brake mechanism for children's vehicles according to claim 2 or 3, characterized in that: the outer side of the inhaul cable (52) is sleeved with a flexible leather sleeve (54).
5. The brake mechanism for a child's vehicle of claim 2, wherein: frame (1) including supporting seat (11) and wear to establish steering column (12) in supporting seat (11), wheel (2) connect at steering column (12) lower extreme, frame (1) still include and be connected and can supply the bottom sprag subassembly (13) that children stood on it with supporting seat (11).
6. The brake mechanism for a child's vehicle of claim 5, wherein: bottom sprag subassembly (13) including obliquely extending bracing section (131) and with bracing section (131) be connected and supply the flat section of shoring (132) that children stood, bracing section (131) that tread portion (4) set up with the bending position that flat section of shoring (132) meets.
7. The brake mechanism for a child's vehicle of claim 5, wherein: the brake plate (3) is rotatably connected to the steering rod (12), and the rocker (51) is rotatably connected to the bottom support component (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553157.4U CN212605644U (en) | 2020-07-30 | 2020-07-30 | Brake mechanism of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553157.4U CN212605644U (en) | 2020-07-30 | 2020-07-30 | Brake mechanism of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605644U true CN212605644U (en) | 2021-02-26 |
Family
ID=74730459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021553157.4U Active CN212605644U (en) | 2020-07-30 | 2020-07-30 | Brake mechanism of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212605644U (en) |
-
2020
- 2020-07-30 CN CN202021553157.4U patent/CN212605644U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |