CN203391937U - Bicycle inflation device - Google Patents

Abstract

A bicycle inflation device is a device capable of inflating tires during riding. According to the structure of the device, a fastener (6) is fixed on an upper frame rail (3) and hinged to bent arms (5), the bent arms (5) are hinged to push rods (10), the front ends of the push rods (10) stretch into two inflators (11) arranged on the left and right, the inflators (11) are fixedly connected with hoses (13) which is fixedly connected with elbows (15), the inflators (11) are fixedly connected with nose rings (24) and a fastener (14), a front axle of the bicycle is hollow, a radial through hole is formed in the middle, the left end is fixedly connected with the elbows (15), and a front hub (21) is fixedly connected with a ventilation tube (20) which is fixedly connected with a tire valve (16).

Description

Bicycle inflator

Technical field:

The utility model relates to a kind of bicycle at the device of middle inflation of riding.

Background technology:

When current bike tire need to inflate, all must stop, first find Floor Pump, then inflate a tire, sometimes can not find Floor Pump, the gas of tire does not just become.

Summary of the invention:

The utility model discloses a kind of bicycle inflator, and object is just can be to tyre inflating in riding.

The utility model is managed before comprising vehicle frame, handlebar, and upper frame rail, draws handle, curved boom, clamp, bolt of rear end plate, bearing pin, pin, push rod, Floor Pump, skew girder of vehicle frame, bend pipe, tire tube valve, rim, tire, flexible pipe, breather pipe, front hub, front fork, bearing pin, nose circle.

Constructional feature is: on upper frame rail, be fixedly connected with clamp, clamp and curved boom chain connection, curved boom is fixedly connected with drawing handle, curved boom and push rod chain connection, push rod is the bar of Floor Pump, putting back-end is fixedly connected with fork nose, push rod front end stretches in Floor Pump, be fixedly connected with piston and leather cup, each of Floor Pump left and right, Floor Pump center is provided with check valve, be fixedly connected with flexible pipe, the flexible pipe other end is fixedly connected with bend pipe, the protecgulum central authorities outside of Floor Pump, be fixedly connected with nose circle, this nose circle and clamp chain connection, left half section of the front axle of bicycle is hollow, centre is drilled with the radial direction through hole communicating with it, left end head is fixedly connected with bend pipe, front hub two ends are provided with sealing gland, front hub is fixedly connected with breather pipe, breather pipe following is fixedly connected with flexible pipe, flexible pipe following is fixedly connected with tire tube valve.

Detailed structure is: on the upper frame rail at vehicle frame Qian Guan rear, rely on bolt of rear end plate, be fixedly connected with clamp, clamp is converted into by strip shape iron plate, two ends are drilled with Si Ge hole, middle Liang Ge hole has penetrated and fastening bolt of rear end plate, following two pierce and have bearing pin, bearing pin is a double end stud, two ends are by from jack panel, each fixes a curved boom, curved boom is that steel plate punched forms, compare Duan one end is fixedly connected with draws handle, draw being enclosed within regularly on curved boom, bottom, curved boom compare Chang one end is shaped with Liang Ge hole, hole by top coordinates with the bearing pin being fixedly connected on clamp, with clamp chain connection, pin is passed through in the following hole of curved boom, with push rod chain connection, push rod is the bar of Floor Pump, putting back-end is fixedly connected with fork nose, this fork nose forms " U " shape part by steel plate punched, middle hole is fixedly connected with push rod, the hole at two penetrates pin, with the following chain connection of curved boom, push rod front end stretches in Floor Pump, be fixedly connected with piston and leather cup, Floor Pump is made by steel pipe, each of left and right, rear end is fixedly connected with bonnet, and this bonnet is the porose bowl-shape part in center, by iron plate, is stamped to form, front end is fixedly connected with protecgulum, this protecgulum is also that a bowl-shape part ，Dan center is provided with check valve, exports with this check valve the flexible pipe that has being fixedly connected with, its one end is fixedly connected with the outlet of the check valve of Floor Pump, and the other end is fixedly connected with the bend pipe being fixedly connected on front axle.The protecgulum central authorities outside of Floor Pump, is fixedly connected with nose circle, and this nose circle is made by steel pipe, be welded in protecgulum central authorities, in this nose circle, penetrate a bearing pin, bearing pin is a double end stud, and two ends are by being fixed on from jack panel on the clamp being stuck on skew girder of vehicle frame, and clamp is converted into by strip shape iron plate, two ends are drilled with Si Ge hole, middle Liang Ge hole penetrates bolt of rear end plate, is fastened on two of skew girder of vehicle frame Shang， tops and pierces and have bearing pin, by bearing pin, realize Floor Pump and clamp chain connection.Left half section of the front axle of bicycle is hollow, centre is drilled with the radial direction through hole communicating with it, and left end head is fixedly connected with by screw thread with bend pipe, and front hub two ends are provided with sealing gland, front hub is radially processed with through hole, on this through hole, be welded with breather pipe, breather pipe is a bit of straight tube, and top is welded on front hub, following is fixedly connected with flexible pipe, flexible pipe is General Purpose Rubber flexible pipe, and its top is fixedly connected with breather pipe following, following be arranged on tire in the inner tube of a tyre on tire tube valve be fixedly connected with.Front axle is fixedly connected on the bottom of front fork, and front fork is movably arranged in the front pipe of vehicle frame, and front fork center is installed with handlebar.The inflatable structure of trailing wheel and above-mentioned front-wheel are basic identical, repeat no more.

During use, if tyre pressure is not enough before finding in riding, available left hand pulls the handle that draws on the left side, draw handle by the leverage of curved boom, promotion push rod is pushed ahead, be fixedly connected on push rod piston in front and leather cup by the air compressing in Floor Pump, this pressurized air enters in front hub by the axial hole of check valve, flexible pipe, bend pipe, front axle, the radial hole of front axle, afterwards by breather pipe, flexible pipe, tire tube valve, enter inner tube of a tyre inside, along with pulling repeatedly handle, inner tube of a tyre air pressure inside is constantly raise, complete gas replenishment process.If tyre pressure is not enough after finding, the available right hand pulls the handle that draws on the right, just can inflate tire.

The beneficial effects of the utility model are: having realized just can be to tyre inflating in riding, while having got rid of bike tyre deficency and can not find the worry of Floor Pump.

Accompanying drawing explanation:

Below in conjunction with the accompanying drawings.

Fig. 1 is profile enlarged drawing of the present utility model.

In figure: 1. pipe before vehicle frame, 2. handlebar, 3. upper frame rail, 4. draws handle, 5. curved boom, 6. clamp, 7. bolt of rear end plate, 8. bearing pin, 9. pin, 10. push rod, 11. Floor Pumps, 12. skew girder of vehicle frame, 13. flexible pipes, 14. clamps, 15. bend pipes, 16. tire tube valves, 17. rims, 18. tires, 19. flexible pipes, 20. breather pipes, 21. front hubs, 22. front forks, 23. bearing pins, 24. nose circles.

The specific embodiment:

The utility model manages 1 before comprising vehicle frame, handlebar 2, and upper frame rail 3, draws 4, curved boom 5, clamp 6, bolt of rear end plate 7, bearing pin 8, pin 9, push rod 10, Floor Pump 11, skew girder of vehicle frame 12, flexible pipe 13, clamp 14, bend pipe 15, tire tube valve 16, rim 17, tire 18, flexible pipe 19, breather pipe 20, front hub 21, front fork 22, bearing pin 23, nose circle 24.

Before vehicle frame, manage on the upper frame rail 3 at 1 rear, rely on bolt of rear end plate 7, be fixedly connected with clamp 6, clamp 6 is converted into by strip shape iron plate, two ends are drilled with Si Ge hole, middle Liang Ge hole has penetrated and fastening bolt of rear end plate 7, following two pierce and have bearing pin 8, bearing pin 8 is double end studs, two ends are by from jack panel, each fixes a curved boom 5, curved boom 5 is that steel plate punched forms, compare Duan one end is fixedly connected with draws 4, drawing 4 is plastic injection-moulded forming, be enclosed within regularly on curved boom 5, curved boom 5 bottoms, compare Chang one end are shaped with Liang Ge hole, hole by top coordinates with the bearing pin 8 being fixedly connected on clamp 6, with clamp 6 chain connections, pin 9 is passed through in the following hole of curved boom 5, with push rod 10 chain connections, push rod 10 is bars of Floor Pump 11, push rod 10 rear ends are fixedly connected with fork nose, this fork nose forms " U " shape part by steel plate punched, middle hole is fixedly connected with push rod 10, the hole at two penetrates pin 9, with the following chain connection of curved boom 5, push rod 10 front ends stretch in Floor Pump 11, be fixedly connected with piston and leather cup, Floor Pump 11 is made by steel pipe, and Ge Yige， rear end, left and right is fixedly connected with bonnet, this bonnet is the porose bowl-shape part in center, by iron plate, be stamped to form, front end is fixedly connected with protecgulum, and this front-cover structure is more complicated, although be also a bowl-shape part, but center is provided with check valve, what be fixedly connected with the outlet of this check valve has a flexible pipe 13, and flexible pipe 13 is rubber tubes, one end is fixedly connected with the outlet of the check valve of Floor Pump 11, and the other end is fixedly connected with the bend pipe 15 being fixedly connected on front axle.The protecgulum central authorities outside of Floor Pump 11, be fixedly connected with nose circle 24, this nose circle 24 is made by steel pipe, be welded in protecgulum central authorities, in this nose circle 24, penetrate a bearing pin 23, bearing pin 23 is double end studs, and two ends are by being fixed on from jack panel on the clamp 14 being stuck on skew girder of vehicle frame 12, and clamp 14 is converted into by strip shape iron plate, two ends are drilled with Si Ge hole, middle Liang Ge hole penetrates bolt of rear end plate, is fastened on two of skew girder of vehicle frame 12Shang， tops and pierces and have bearing pin 23, by bearing pin 23, realize Floor Pump 11 and clamp 14 chain connections.Left half section of the front axle of bicycle is hollow, centre is drilled with the radial direction through hole communicating with it, left end head is fixedly connected with by screw thread with bend pipe 15, front hub 21 two ends are provided with sealing gland, front hub 21 is radially processed with through hole, on this through hole, be welded with breather pipe 20, breather pipe 20 is a bit of straight tube, top is welded on front hub 21, following is fixedly connected with flexible pipe 19, and flexible pipe 19 is General Purpose Rubber flexible pipes, and its top is fixedly connected with breather pipe 20 followings, following be arranged on the inner tube of a tyre in tire 18, the tire tube valve 16 passing from rim 17 is fixedly connected with.Front axle is fixedly connected on front fork 22 bottom, and front fork 22 is managed in 1 before being movably arranged on vehicle frame, and front fork 22 centers are installed with handlebar 2.The inflatable structure of trailing wheel and above-mentioned front-wheel are basic identical, only by the right Floor Pump 11, are inflated, and namely two Floor Pumps 11, fill trailing wheel by the right, and front-wheel is filled on the left side, no longer repeated description.

During use, if tire 18 air pressure are not enough before finding in riding, available left hand pulls drawing 4 of the left side, draw 4 by the leverage of curved boom 5, promoting push rod 10 pushes ahead, be fixedly connected on push rod 10 piston in front and leather cup by the air compressing in Floor Pump 11, this pressurized air is passed through check valve, flexible pipe 13, bend pipe 15, the axial hole of front axle, the radial hole of front axle enters in front hub 21, afterwards by breather pipe 20, flexible pipe 19, tire tube valve 16, enter the inner tube of a tyre being arranged in tire 18 inner, along with pulling 4 repeatedly, inner tube of a tyre air pressure inside is constantly raise, complete gas replenishment process.If tyre pressure is not enough after finding, the available right hand pulls the handle that draws on the right, just can inflate the tire of trailing wheel.

Claims (1)

1. bicycle inflator, before comprising vehicle frame, manage (1), upper frame rail (3), draw (4), curved boom (5), clamp (6), bolt of rear end plate (7), bearing pin (8), pin (9), push rod (10), Floor Pump (11), skew girder of vehicle frame (12), flexible pipe (13), clamp (14), bend pipe (15), tire tube valve (16), rim (17), tire (18), flexible pipe (19), breather pipe (20), front hub (21), front fork (22), bearing pin (23), nose circle (24), it is characterized in that, on upper frame rail (3), be fixedly connected with clamp (6), clamp (6) and curved boom (5) chain connection, curved boom (5) is fixedly connected with drawing (4), curved boom (5) and push rod (10) chain connection, push rod (10) is the bar of Floor Pump (11), push rod (10) rear end is fixedly connected with fork nose, push rod (10) front end stretches in Floor Pump (11), be fixedly connected with piston and leather cup, each of Floor Pump (11) left and right, Floor Pump (11) center is provided with check valve, be fixedly connected with flexible pipe (13), flexible pipe (13) other end is fixedly connected with bend pipe (15), the protecgulum central authorities outside of Floor Pump (11), be fixedly connected with nose circle (24), this nose circle (24) and clamp (14) chain connection, left half section of the front axle of bicycle is hollow, centre is drilled with the radial direction through hole communicating with it, left end head is fixedly connected with bend pipe (15), front hub (21) two ends are provided with sealing gland, front hub (21) is fixedly connected with breather pipe 20, breather pipe (20) following is fixedly connected with flexible pipe (19), flexible pipe (19) following is fixedly connected with tire tube valve (16).

Images