| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection member of a bicycle pump equipped with an alarm.SOLUTION: A connection member of a bicycle pump has a base 20 and an alarm unit 10, the base is equipped with first and second chambers 21, 22 and first and second passages 23, 24 for connecting the chambers to each other, the alarm unit is equipped with a cover body 11, an assembly member 13, an alarm member 12, a revolving member 14, plural pressure control valves 15, and an assembly seat 16. The cover body has a voice generating hole, the assembly member is assembled with the cover body, the alarm member is fitted in a fitting hole of the assembly member, the revolving member has a pin and is provided with plural vent holes, the assembly seat has plural housing holes and holding holes, one end of a pin in the pressure control valve is inserted in the holding hole and the other end is inserted in a restriction recess of the revolving member. The pressure control valve is assembled with an opening of the cover body, the assembly seat is fitted in the second chamber of the base, and the vent hole of the revolving member corresponds to the pressure control valve which is selectively located in the housing hole.SELECTED DRAWING: Figure 2 |
