CN2222677Y

CN2222677Y - Self-inflator for bicycle

Info

Publication number: CN2222677Y
Application number: CN 94237048
Authority: CN
Inventors: 徐律琪
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-04-03
Filing date: 1994-04-03
Publication date: 1996-03-20
Anticipated expiration: 2004-04-03

Abstract

The utility model discloses a self-inflator for the bicycle, which is assembled in a support pipe below the bicycle seat to form integration with the bicycle by making use of the vehicle seat as an inflating handle. The utility model is carried following the bicycle, and the use is convenient. The utility model provides three structures, firstly, the support pipe is used as an inflator pipe, and an air transporting rubber pipe is connected out of the lower end of the support pipe; secondly, an inflator pipe is inserted into the support pipe, and the air transporting rubber is connected out of the lower end of the support pipe; thirdly, an inflator pipe which transports the air from the upper end is additionally made, and is inserted into the support pipe.

Description

Bicycle self Floor Pump

The utility model relates to a kind of bicycle self Floor Pump, belongs to hand-held articles for use and travelling article technical field.

Regular Bicycle does not all have self gas filled device, and tire is inflated and all is to use exterior Floor Pump or other gas filled devices, is not easy to carry, and especially longer-distance going out can not find gas filled device for the moment, often brings some difficulties.

The purpose of this utility model be to seek a kind of can be portable with car, and constitute self Floor Pump of one with bicycle, brings great convenience for the driving of going out.

The utility model solves by following technical scheme: Floor Pump of assembling in the support tube under the bicycle seat, vehicle seat lifting sleeve place is provided with the movable position of detouchable, with wing bolt with this movable position tightening.Utilize vehicle seat as inflating bat-handle, Floor Pump after the assembling and bicycle constitute one, become with car and provide Floor Pump for oneself.

The utlity model has following obvious advantage: can constitute one with bicycle, can be portable with car, use very convenient, people's needn't worry trouble of tire weak breath of outing of going out.

Below in conjunction with accompanying drawing embodiment of the present utility model is described further.

Fig. 1 is a constructional drawing of the present utility model.

Fig. 2 is the constructional drawing of second embodiment.

Fig. 3 is the constructional drawing of the 3rd embodiment.

Know that by Fig. 1 the utility model is to utilize vehicle seat 2 as inflator handle, Floor Pump of assembling in the support tube 1 of bicycle.It comprises parts such as support tube 1, vehicle seat 2, wing bolt 3, vehicle seat lifting sleeve 4, inflator push rod 5, inflator piston 6, seal ring 7, airline hose joint 8 and airline hose 9, utilize support tube 1 on the car body voluntarily as the inflator pipe, bike saddle lifting sleeve 4 lengthenings are changed system into inflator push rod 5, on inflator push rod 5, load onto inflator piston 6 and

seal ring

7,10 jam-packs are blocked up with glue in the lower end of support tube 1, and at screw for assembling airline hose joint 8 of this place's processing.When inflating, hand-held vehicle seat 2 is up and down reciprocatingly calmed the anger inflator push rod 5, can make Tyre inflating.Inflate finish after, with being positioned at wing bolt 3 under the vehicle seat 2 with 4 tightenings of vehicle seat lifting sleeve.This embodiment is a most preferred embodiment of the present utility model.

The utility model also can not utilize support tube 1 as the inflator pipe, and make inflator pipe 12 in addition, be sleeved in the support tube 1, bottom 11 is loaded onto in the lower end of inflator pipe 12, airline hose joint 8 is contained in the center of bottom 11, unthreaded hole of lower end processing of support tube 1, from then on airline hose 9 passes in the unthreaded hole, as shown in Figure 2.

On the basis of the foregoing description, also inflator push rod 5 can be inverted the center that is fixed on bottom 11, inflator ejector sleeve 13 by the 4 lengthening transformations of the way of vehicle seat lifting sleeve slides in the inflator pipe 12, its upper end is provided with airline hose joint 8, airline hose 9 is picked out from the upper end, replace inflator push rod 5 to calm the anger with pumping of inflator ejector sleeve 13, as shown in Figure 3.

Claims

1, a kind of bicycle self Floor Pump, comprise support tube (1), vehicle seat (2), wing bolt (3), vehicle seat lifting sleeve (4), inflator push rod (5), inflator piston (6), seal ring (7), airline hose joint (8) and airline hose parts such as (9), one end of inflator push rod (5) connects inflator piston (6), and seal ring (7) is loaded in the inflator pipe, it is characterized in that: utilize vehicle seat (2) as inflating bat-handle, Floor Pump after the assembling and bicycle constitute one, place in the support tube (1) under the vehicle seat (2), become with car and provide Floor Pump for oneself, inflate finish after, with being positioned at wing bolt (3) under the vehicle seat (2) with vehicle seat lifting sleeve (4) tightening.

2, bicycle according to claim 1 self Floor Pump, it is characterized in that utilizing support tube (1) as the inflator pipe, establish the screw of an assembling airline hose joint (8) in its lower end side, glue stifled (10) is set in its pipe, and former vehicle seat lifting sleeve (4) lengthening is changed system into inflator push rod (5).

3, bicycle according to claim 2 self Floor Pump, be characterized in making in addition inflator pipe (12), be sleeved in the support tube (1), bottom (11) is loaded onto in the lower end of inflator pipe (12), airline hose joint (8) is contained in the center of bottom (11), and airline hose (9) passes from a unthreaded hole of support tube (1) lower end side setting.

4, bicycle according to claim 2 self Floor Pump, be characterized in making in addition inflator pipe (12), be sleeved in the support tube (1), bottom (11) is loaded onto in the lower end of inflator pipe (12), inflator push rod (5) is inverted the center that is fixed on bottom (11), the tracheae ejector sleeve (13) of vehicle seat lifting sleeve (4) the lengthening transformation of the way slides in the inflator pipe (12), and its upper end is provided with airline hose joint (8), replaces inflator push rod (5) to calm the anger with pumping of inflator ejector sleeve (13).