CN211808863U - Saddle pipe with function of inflating - Google Patents

Abstract

The utility model relates to a saddle pipe with inflating function, which comprises a saddle pipe body, an inner pipe sleeved inside the saddle pipe body, a connecting hose connected with the inner part of the inner pipe and an air cock connected with the end part of the connecting hose, wherein the upper end of the saddle pipe body is sealed, the lower end of the saddle pipe body is opened, the lower end of the saddle pipe body is provided with an end cover, the lower part inside the saddle pipe body is provided with a supporting block, the inner pipe runs through the middle part of the supporting block, the upper end of the inner pipe is provided with a piston component, the inner pipe is connected inside the saddle pipe body in a sliding way, the inner, when the tyre needs to be inflated, the saddle pipe is taken out of the vehicle body, the inflating operation can be completed only through the telescopic motion between the inner pipe and the saddle pipe body, the saddle pipe body is also used as an inflator barrel, the stroke of the piston rod is increased, the inflating efficiency is ensured, through the integrated design of the bicycle inflator and the bicycle, the purposes of convenient carrying and use are achieved.

Description

Saddle pipe with function of inflating

Technical Field

The utility model relates to a bicycle accessory field especially relates to a saddle pipe with inflate function.

Background

Because the electric bicycle has the characteristics of high riding speed and time and labor saving, the electric bicycle is more and more favored by consumers, the electric bicycle becomes a representative of green healthy transportation tools, has the advantages of environmental protection, convenience and moderate price, and becomes one of the transportation tools commonly used by people. In the current bicycle industry, one of basic accessories is an inflator, the phenomenon of air leakage or insufficient air of a tire can be avoided in the riding process, the existing bicycle is generally not provided with an inflating device, and some manufacturers specially design the portable inflator for the purpose, but the portable inflator also has the defects of small size, short piston stroke, time and labor consumption in inflating and easiness in losing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing a saddle pipe with inflating function.

The utility model discloses a realize through following technical scheme:

the utility model provides a saddle pipe with function of inflating, its characterized in that, includes the saddle pipe body, cup joints in the inside inner tube of saddle pipe body, with the inside coupling hose that links to each other of inner tube and with the air cock that the coupling hose tip links to each other, saddle pipe body upper end is sealed, saddle pipe body lower extreme opening, saddle pipe body lower extreme are equipped with the end cover, this internal lower part of saddle pipe is equipped with the supporting shoe, the inner tube runs through the supporting shoe middle part and sets up, and the inner tube upper end is equipped with piston assembly, inner tube sliding connection is originally internal in the saddle pipe, inside and coupling hose sliding connection of inner tube.

According to the technical scheme, preferably, the inner wall of the lower part of the saddle pipe body is provided with an internal thread, the outer wall of the supporting block is provided with an external thread, and the supporting block is in threaded connection with the inner wall of the saddle pipe body.

According to the technical scheme, preferably, a plastic part is arranged at the lower end of the inner pipe, a through hole is formed in the middle of the plastic part, the connecting hose penetrates through the plastic part at the through hole, and an arched position-giving opening is formed in the lower end of the plastic part in the upward direction.

According to the technical scheme, preferably, the plastic part is in threaded connection with the lower end of the inner pipe.

According to the technical scheme, preferably, the side wall of the plastic part is provided with an arch-shaped groove, and a pedal ring is hinged in the arch-shaped groove.

According to the above technical scheme, preferably, the inner tube is connected with an inner plug in a sliding manner, a vent pipe is arranged in the middle of the inner plug, and the lower end of the vent pipe is tightly connected with the upper end of the connecting hose.

According to the technical scheme, preferably, the outer side of the air tap is rotatably connected with the fixing ring, and the inner wall of the lower part of the fixing ring is provided with mounting threads.

According to the technical scheme, preferably, the lower end of the saddle pipe body is in threaded connection with the end cover.

The utility model has the advantages that:

when needing to inflate for the tire, take out the saddle pipe from the automobile body, only need can accomplish the operation of inflating through the concertina movement between inner tube and the saddle pipe body, the saddle pipe body is the inflater barrel concurrently, increases the piston rod stroke, when guaranteeing the efficiency of inflating, through with bicycle inflater and bicycle integrated design to reach portable and convenient to use's purpose.

Drawings

Fig. 1 is a sectional view of the front view structure of the present invention.

Fig. 2 is a schematic view of the plastic part of the present invention.

Fig. 3 is a schematic side view of the plastic part of the present invention.

Fig. 4 is a front view structural section of the inner plug part of the present invention.

Fig. 5 is a front view structural section view of the fixing ring part of the present invention.

Fig. 6 is a schematic front view of the end cap of the present invention.

In the figure: 1. a saddle pipe body; 2. a piston assembly; 3. an inner tube; 4. a support block; 5. air holes are formed; 6. an inner plug; 7. a plastic part; 8. a connecting hose; 9. a fixing ring; 10. an air tap; 11. an arched relief port; 12. an arcuate slot; 13. a pedal ring; 14. a breather pipe; 15. a seal ring; 16. installing threads; 17. and (4) end covers.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model comprises a saddle pipe body 1, an inner pipe 3 sleeved inside the saddle pipe body 1, a connecting hose 8 connected with the inner part of the inner pipe 3 and an air cock 10 connected with the end part of the connecting hose 8, wherein the upper end of the saddle pipe body 1 is closed, the lower end of the saddle pipe body 1 is opened, the lower end of the saddle pipe body 1 is provided with an end cover 17, the inner lower part of the saddle pipe body 1 is provided with a supporting block 4, the inner pipe 3 penetrates through the middle part of the supporting block 4, the surface of the supporting block 4 is positioned at the two sides of the inner pipe 3 and is respectively provided with air holes 5, the upper end of the inner pipe 3 is provided with a piston component 2, the piston component 2 comprises a piston, a deformable piston ring and a one-way valve, the piston component 2 drives the inner pipe 3 to slide in the saddle pipe body 1, when the piston component 2 is compressed towards, air in the saddle pipe body 1 enters a tire through the inner pipe 3 and the connecting hose 8, the inner pipe 3 is connected in the saddle pipe body 1 in a sliding mode, and the inner part of the inner pipe 3 is connected with the connecting hose 8 in a sliding mode. When needing to inflate for the tire, take out the saddle pipe from the automobile body, only need can accomplish the operation of inflating through the concertina movement between inner tube 3 and the saddle pipe body 1, the bicycle pump barrel is done concurrently to saddle pipe body 1, increases the piston rod stroke, when guaranteeing to inflate efficiency, through with bicycle pump and bicycle integrated design to reach portable and convenient to use's purpose.

According to the above embodiment, preferably, the inner wall of the lower part of the saddle pipe body 1 is provided with an internal thread, the outer wall of the supporting block 4 is provided with an external thread, and the supporting block 4 is in threaded connection with the inner wall of the saddle pipe body 1. The arrangement of the supporting block 4 effectively ensures that the inner pipe 3 stably reciprocates in the saddle pipe body 1, and the supporting block 4 can be installed at the corresponding position in the saddle pipe body 1 only by rotation during assembly, so that the product manufacturing process is optimized.

According to the above embodiment, preferably, a plastic part 7 is arranged at the lower end of the inner tube 3, a through hole is formed in the middle of the plastic part 7, the connecting hose 8 penetrates through the plastic part 7 at the through hole, and an arched relief opening 11 is formed in the lower end of the plastic part 7. The plastic part 7 at the lower end of the inner pipe 3 can be abutted against the ground in the inflating process, the telescopic motion between the inner pipe 3 and the saddle pipe body 1 is completed, and then the inflating operation is completed.

According to the above embodiment, preferably, the plastic member 7 is connected with the lower end of the inner tube 3 by screw threads, so that the plastic member 7 can be conveniently detached and replaced.

According to the above embodiment, preferably, the side wall of the plastic part 7 is provided with an arc-shaped groove 12, the arc-shaped groove 12 is internally hinged with a pedal ring 13, the pedal ring 13 is an n-shaped structure matched with the arc-shaped groove 12 in shape, the lower end of the arc-shaped groove 12 is oppositely provided with two hinge holes, and the lower end of the pedal ring 13 is hinged in the arc-shaped groove 12 at the hinge holes. When in use, the lower end of the inner tube 3 can be fixed on the ground by stepping on the pedal ring 13, so that the use is more labor-saving and convenient.

According to the above embodiment, preferably, the inner plug 6 is slidably connected to the inner portion of the inner tube 3, the side wall of the inner plug 6 is hermetically connected to the inner wall of the inner tube 3, the vent pipe 14 is arranged in the middle of the inner plug 6, the lower end of the vent pipe 14 is tightly connected to the upper end of the connecting hose 8, so that the main body of the connecting hose 8 can slide into the inner tube 3 to facilitate storage, and meanwhile, the connecting hose 8 can be pulled out by any length in the inner tube 3 without pulling out the connecting hose 8.

According to the above embodiment, preferably, the air faucet 10 is externally rotatably connected to the fixing ring 9, in this case, the outer wall of the air faucet 10 is hermetically connected to the inner wall of the fixing ring 9 through the sealing ring 15, and the inner wall of the lower portion of the fixing ring 9 is provided with the mounting thread 16. During the use, the air cock 10 that will be linked together with coupling hose 8 links to each other with the air cock 10 of bicycle tire, rotates solid fixed ring 9, with solid fixed ring 9 inner wall and the air cock 10 outer wall threaded connection of bicycle tire for connect more firmly.

According to the above embodiment, the lower end of the saddle pipe body 1 is preferably screwed with the end cover 17. When riding, the inner tube 3, the connecting hose 8 and the air tap 10 are accommodated in the saddle tube body 1 through the end cover 17, and the saddle tube body 1 is installed on the frame again, so that the bicycle is convenient for a user to use.

When needing to inflate for the tire, take out the saddle pipe from the automobile body, only need can accomplish the operation of inflating through the concertina movement between inner tube 3 and the saddle pipe body 1, the bicycle pump barrel is done concurrently to saddle pipe body 1, increases the piston rod stroke, when guaranteeing to inflate efficiency, through with bicycle pump and bicycle integrated design to reach portable and convenient to use's purpose.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a saddle pipe with function of inflating, its characterized in that, includes the saddle pipe body, cup joints in the inside inner tube of saddle pipe body, with the inside coupling hose that links to each other of inner tube and with the air cock that the coupling hose tip links to each other, saddle pipe body upper end is sealed, saddle pipe body lower extreme opening, saddle pipe body lower extreme are equipped with the end cover, this internal lower part of saddle pipe is equipped with the supporting shoe, the inner tube runs through the supporting shoe middle part and sets up, and the inner tube upper end is equipped with piston assembly, inner tube sliding connection is originally internal in the saddle pipe, inside and coupling hose sliding connection of inner tube.

2. The saddle pipe with the function of inflating according to claim 1, wherein the inner wall of the lower part of the saddle pipe body is provided with an internal thread, the outer wall of the supporting block is provided with an external thread, and the supporting block is in threaded connection with the inner wall of the saddle pipe body.

3. The saddle pipe with the function of inflating according to claim 1, wherein a plastic member is provided at the lower end of the inner pipe, a through hole is formed in the middle of the plastic member, the connecting hose penetrates through the plastic member at the position of the through hole, and an arch-shaped relief opening is formed at the lower end of the plastic member.

4. The saddle tube with pumping function as claimed in claim 3, wherein said plastic member is screw-coupled to the lower end of the inner tube.

5. The tube as claimed in claim 3, wherein the plastic member has an arcuate groove formed on a side wall thereof, and a step ring is hinged to the arcuate groove.

6. The saddle pipe with the function of inflating according to claim 2, wherein an inner plug is slidably connected inside the inner pipe, a vent pipe is arranged in the middle of the inner plug, and the lower end of the vent pipe is tightly connected with the upper end of the connecting hose.

7. The saddle pipe with pump-up function according to any one of claims 1 to 6, wherein the outer side of the air faucet is rotatably connected with a fixing ring, and the inner wall of the lower part of the fixing ring is provided with mounting threads.

8. The seat tube with a pumping function as claimed in claim 7, wherein the lower end of the seat tube body is threadedly coupled to the end cap.

Images