CN109130720A

CN109130720A - Bicycle tire with inflation instruction sound pumps collet

Info

Publication number: CN109130720A
Application number: CN201710511841.2A
Authority: CN
Inventors: 谢文正; 沃德·葛利哥瑞·艾伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-27
Filing date: 2017-06-27
Publication date: 2019-01-04
Anticipated expiration: 2037-06-27
Also published as: CN109130720B

Abstract

The present invention provide it is a kind of with inflation instruction sound bicycle tire pump collet, including a main body, be hubbed at the main body an end cap and a pivot press from both sides and set on the main body a birdie device；The end cap can rotate relative to main body and select the one of valve rod hole for being set to end cap come the valve rod set on tire that is cooperatively connected, and cooperate pivot folder that valve rod is fixed on end cap, in gas replenishment process, birdie device bears not make a sound when normal air pressure, when inflation is more than preset pressure, then the pressure acts on birdie device and makes a sound as warning, generates the situations such as blow out so as to preventing that tire from overcharging.

Description

Bicycle tire with inflation instruction sound pumps collet

Technical field

The present invention relates to a kind of pump collets of bicycle tyre, especially a kind of to have variety classes for rotation selection Valve rod hole, and when take turns intrauterine pressure it is excessively high when have instruction sound bicycle tyre pump collet.

Background technique

Pump collet is a kind of for being inflated a kind of fixture of bicycle tyre and air source coupling When, the airtight clamping of valve rod in the valve rod hole and tyre valve of collet will be generally pumped, the other end for pumping collet is then and inflator pump or hand Take offence the hose connection of pump, and in order to suitably by tyre inflating, pump collet must and valve stem seal, to avoid or limit The junction of air from pump collet and valve rod processed leaks out.

Wherein, existing Pump of bicycle collet has no inflation prompting function at present, therefore in inflation, is easy to appear inflation Deficiency overcharges and makes the situation that gas pressure is excessively high in tire, however, being easy to cause carcass excessively to draw when tire overcharges Fatigue fracture tightly is caused, so that carcass is easily broken damage, seriously then there is the situation blown out.

In addition, existing bicycle inflator pump collet when being attached inflation, be by by spanner upwards it is cocked and make Collet and air valve sealing, however, spanner upwards it is cocked after, the thickness of bicycle inflator pump collet will increase, when need to wheel When enclosing lesser bicycle tire and being inflated, the spanner of existing bicycle inflator pump collet will interfere with wheel rim, and make Pump collet cannot be introduced into wheel rim and inflate with the clamping of valve rod row, and above-mentioned missing has improved necessity in fact.

Summary of the invention

Based on the above reasons, the purpose of the present invention is to provide when a kind of inflation, when taking turns, intrauterine pressure is excessively high to have instruction The bicycle tyre of sound pumps collet.

Another object of the present invention is to provide a kind of valve rod hole with multiple and different specifications for rotate selection from Tire of driving a vehicle pumps collet.

A further object of the present invention is to provide one kind can be used for taking turns the lesser bicycle tyre pump collet of frame, allows to It is connect easily with the valve rod of tyre valve.

To achieve the aforementioned purpose, the present invention provide it is a kind of with inflation instruction sound bicycle tire pump collet, for One valve rod of one tyre valve connects, comprising: a main body, the end cap for being hubbed at the main body and a pivot press from both sides and are set to the master One birdie device of body；The end cap can rotate relative to main body and select the one of valve rod hole for being set to end cap to be cooperatively connected Set on the valve rod of tire, and cooperate pivot folder that valve rod is fixed on end cap, in gas replenishment process, birdie device bears normal empty It is not made a sound when atmospheric pressure, when inflation is more than preset pressure, then the pressure acts on birdie device and makes a sound conduct Warning.

The main body have one first hole, a spring mounting groove, an interconnecting piece, a channel and a whistle hole, described first Hole is located at spring mounting groove on a top surface of main body；The connecting portion on a side surface of main body, with a wheel The hose connection of tire pump, wherein interconnecting piece has one second hole；First hole is connected by the channel with the second hole It is logical；The whistle hole is located on a bottom surface of main body, is connected with channel.

The end cap is pivotally disposed on the top surface of main body and is located above the first hole, wherein end cap tool There is the one second axis hole and at least two valve rod holes passed through, two valve rod holes are respectively arranged at the two sides in the second axis hole, In a valve rod hole and the first hole aligning to receive valve rod, wherein end cap two sides are respectively provided with an opening portion.

In an embodiment of the present invention, there is the first axle hole passed through, end cap tool on the top surface of the main body There is the one second axis hole passed through, a shaft is arranged in first axle hole and the second axis hole, keeps end cap pivotable.

The pivot folder is articulated in main body, and pivot folder can be movable on the surface with the first hole of main body, In, one holding section of one end projection by proximal cover of pivot folder, and pivot is clipped on one bottom surface with a groove；The bullet Spring is set to pivot and presss from both sides between main body, wherein one end of spring is set in the groove of pivot folder, and the other end of spring is set to In second hole of main body；Sealing element with pass through aperture hole is accommodated in the first hole of main body；The birdie device is set It is placed in the hole of the whistle and can be connected with the channel of main body；Wherein, the holding section of pivot folder passes through the opening portion of end cap to cooperate Valve rod is clamped in valve rod hole by end cap, prevents valve rod mobile in inflation.

Wherein, the birdie device includes that a birdie part, a liner, a vent plug, a birdie spring and a sound block, sound block are set In generating a small gap in birdie part in the stomata of birdie part, when bypassing air through the sound hole of small gap outflow birdie part It causes air vibration and makes a sound；The external cooperation of birdie part is assembled in master after assembling the birdie spring, vent plug and liner The whistle hole of body, and main body is blocked by the plunger hole that the effect of the elastic force of birdie spring makes the plunger set on vent plug penetrate main body Channel communicated with whistle hole；Then communicate channel and whistle hole when plunger is made plunger disengaging plunger hole by axial thrust, from And air is enable to make a sound by the small gap with sound hole.

An embodiment according to the present invention, wherein at the pivoted hole that the pivot folder is mounted in main body, and be pivotally connected hole location In in main body adjacent to the position of the overall diameter of valve rod.

In use, being connect in order to which collet will be pumped with valve rod, first pivot is pressed from both sides toward main direction and is pivoted, then simultaneously by valve rod alignment It is inserted into mutual corresponding valve rod hole and the first hole of end cap, after valve rod connects, pivot is pressed from both sides and is discharged, the compression Spring pushes pivot folder towards the direction in contrast to main body, at this point, being set to the holding section that pivot presss from both sides on one end will pass through The opening portion of end cap valve rod to be clamped in valve rod hole so that valve rod be able to be tightly held in pivot folder and end cap it Between.

When inflation, hose, the second hole, channel, the first hole will sequentially be passed through by pumping got compressed gas by tire The valve rod of bicycle tyre valve in hole to valve rod hole, squeezes into gas in tire；Wherein, when bicycle quick intrauterine pressure is excessively high When, the gas that is overflowed will birdie part by channel transfer to the birdie device for being connected to the channel, pass the gas through sound hole It making a sound, user can stop inflating by the sound that birdie part is issued to learn that tire has filled full gas, to prevent The situations such as tire burst occur.

According to the present invention in an embodiment, the valve rod hole is respectively used to receive two different kinds of valve rod: one is American Air valve (Schrader valve) valve rod and a French air valve (Presta valve) valve rod.When needing to receive different types of valve When bar, two valve rod holes can be exchanged by pivoting end cap, a required wherein valve rod hole is made to be connected to the first hole of main body.

Specifically, the Internal periphery in described two valve rod holes and specification correspond respectively to American air valve valve rod and French The outer profile and specification of air valve valve rod make two valve rod holes that can respectively correspond the American air valve valve rod of assembling and French air valve valve Bar.

Wherein, the quantity of valve rod hole described in the embodiment of the present invention be two, and respectively profile correspond to American air valve and The valve rod hole of French air valve, however, the quantity and corresponding contour in valve rod hole are without being limited thereto, it can be according to the number in increase in demand valve rod hole The profile of corresponding air valve valve rod is measured and changes, the valve rod of such as corresponding English air valve (English Valve).

The bicycle tire with inflation instruction sound of the invention pumps collet, has using pivotable end cap and simultaneously Different types of valve rod hole, to be user-friendly for inflating, wherein can be when tire intrauterine pressure is excessively high using birdie device Instruction sound is issued, allows user that can learn whether tire fills full gas by birdie, to stop the movement of inflation, prevents tire The situations such as explosion occur；In addition, pivoting by pushing pivot folder towards main body, existing Inflatable clamper can be overcome up to pull The problem that the wheel rim that design causes fixture volume excessive and with bicycle tire is interfered and can not be put into wheel rim, therefore this hair It is bright have the advantages that it is small in size, do not take up space and be easily adjusted.

Detailed description of the invention

Figure 1A, 1B are respectively to show that the bicycle tire with inflation instruction sound of presently preferred embodiments of the present invention pumps collet Perspective view and stereogram exploded view；

Fig. 1 C is the plane for showing the bicycle tire pump collet with inflation instruction sound of presently preferred embodiments of the present invention Cross-sectional view；

Fig. 2 is the end cap for showing the bicycle tire pump collet with inflation instruction sound of presently preferred embodiments of the present invention Perspective view；

Fig. 3 is the pivot folder for showing the bicycle tire pump collet with inflation instruction sound of presently preferred embodiments of the present invention Perspective view；

Fig. 4 A and 4B are respectively to show that the bicycle tire with inflation instruction sound of presently preferred embodiments of the present invention pumps folder Head uses schematic diagram；

Fig. 5 is to show that the use of the bicycle tire pump collet with inflation instruction sound of presently preferred embodiments of the present invention is shown It is intended to.

100 main bodys

1001 recessed portions

101 first holes

102 interconnecting pieces

103 channels

105 hollow form cylinders

1051 second holes

1052 spring mounting grooves

1054 whistles hole

10541 plunger holes

106 first axle holes

1071 pivoted holes

1072 pin holes

110 pivots folder

111 grooves

112 long and narrow portions

113 alar parts

1131 holes

114 holding sections

1141 internal screw threads

120 springs

130 end caps

The upper end 130A cover

The lower end 130B cover

131 second axis holes

132 valve rod holes

133 opening portions

134 location holes

135 positioning columns

140 sealing elements

141 holes

150 birdie devices

151 birdie parts

1511 sound holes

1512 stomatas

1513 external screw threads

152 vent plugs

1521 plungers

153 birdie springs

154 liners

155 sound blocks

160 shafts

161 axis holes

170 pivot screws

171 bolts

180 sleeves

210 hoses

310 valve rods

Specific embodiment

Cooperate schema and component symbol to do more detailed description to embodiments of the present invention below, makes to be familiar with institute of the present invention The usual skill belonged in technical field can implement the present invention accordingly after studying this specification carefully.

Figure 1A, 1B are respectively to show that the bicycle tire with inflation instruction sound of presently preferred embodiments of the present invention pumps collet Perspective view and exploded view.As shown in Figure 1A, 1B, having the bicycle tire pump collet of inflation instruction sound includes: a main body 100, a pivot presss from both sides 110, one spring 120, an end cap 130, a sealing element 140 and a birdie device 150.

It please refers to shown in Fig. 1 C, the main body 100 has one first hole 101, an interconnecting piece 102, a channel 103, one Spring mounting groove 1052 and a whistle hole 1054；First hole 101 is located on a top surface of 100 leading portion of main body, adjoining The end of 100 top surface of main body is formed as widened shrinkage pool, which is built into the sealing element with hole 141 140 so that hole 141 and 101 line correspondences of the first hole and communicate, which can be the flexible materials such as rubber institute Manufactured gasket；The opposite sides in the middle section of the spring mounting groove 1052 and 1054, a whistle hole in main body 100；Wherein spring Accommodation groove 1052 is located on the top surface in 100 middle section of main body, for accommodating a spring 120；Whistle hole 1054 is located at 100 middle section of main body Bottom surface on；Interconnecting piece 102 is located at the one end of 100 back segment of main body, and interconnecting piece 102 is to pump (not shown) with a tire One hose 210 (being shown in Fig. 5) connection, wherein the tire pump (not shown) provides pressure required when bicycle tire is inflated Contracting air, and pass through hose 210 (being shown in Fig. 5) for the interconnecting piece 102 of beaten gas transport to main body 100.

Wherein, interconnecting piece 102 has one second hole 1051 positioned at end；Second hole 1051 is along main body 100 Length direction is extended to form across a channel 103 of 100 leading portion of main body, middle section and back segment, and the first hole 101 and the second hole 1051 are connected by channel 103, wherein the central axis of first hole 101 and the second hole 1051 is mutual in space It is perpendicular, and connected by channel 103.

Wherein, the raised hollow form cylinder 105 in the bottom of main body 100, the whistle hole 1054 are set with axially penetrating through It is placed in hollow form cylinder 105 and is connected by a plunger hole 10541 with channel 103；Such as whistle hole 1054 can be with channel 103 Central axis it is perpendicular in space.When normally inflating, compressed air sequentially pass through the second hole 1051 of interconnecting piece 102 into Enter, the first hole 101 is transmitted to by channel 103 and without closed whistle hole 1054.

The two sides of main body 100 further have a recessed portion 1001 of past sunken inside, the opposite sides of recessed portion 1001 The outer profile of the alar part 113 of the opposite sides of the corresponding pivot folder 110 of Internal periphery；It is leaned on for example, recessed portion 1001 can be formed in The position in nearly 100 middle section of main body, and it is slightly inclined to the extension of 100 leading portion of main body；The opposite sides of the recessed portion 1001 is distinguished Equipped with a pivoted hole 1071, for example, the pivoted hole 1071 can be adjacent to the position of 103 downside of channel, and pivoted hole 1071 Central axis and channel 103 central axis in space it is orthogonal staggeredly and it is non-intersecting pass through main body 100, for rear It states pivot folder 110 and is articulated in pivoted hole 1071.Make a pair of of alar part 113 of pivot folder 110 by the recessed portion 1001 toward sunken inside After being installed with main body 100, the two sides of main body 100 will not be protruded, have the advantages that not increase the transverse width of main body 100.

Fig. 2 is the preferable implementation of the end cap 130 of the display bicycle tire pump collet with inflation instruction sound of the invention Example perspective view；As shown in Fig. 2, one second axis hole 131 and at least two valves that the end cap 130 has central axis parallel to each other Bar hole 132, wherein the axial end face of end cap 130 can be ellipse or other proper shapes, and the entirety of end cap 130 Outer edge contour is no more than the outer rim of main body 100；Described two valve rod holes 132 are respectively arranged at the two sides in the second axis hole 131, preferably Person, two valve rod holes 132 linearly configure on the oval long axis of end cap 130 with the second axis hole 131, in addition, the length of end cap 130 The side at axis both ends is respectively provided with an opening portion 133, and from the end wall surface of end cap 130, portion's extension one is suitable inside for the opening portion 133 When depth is connected to valve rod hole 132.Preferably, end cap 130 can be made of two parts to facilitate manufacture to process, such as be schemed It include a upper end cover 130A and Cover members 130B once shown in 2, the opening portion 133 is set on upper end cover 130A's Opposite end side, second axis hole 131 extend through upper end cover 130A and lower end cover 130B；The valve rod hole 132 through upper end cover 130A but not through lower end cover 130B；The lower end surface of upper end cover 130A can be set two A positioning column 135, and the location hole of two correspondence two positioning columns 135 is set in the upper surface of lower end cover 130B 134, upper and lower end cover 130A, 130B are inserted into the intercombination of location hole 134 by positioning column 135 and avoid radial position It moves.

In an embodiment of the present invention, the end cap 130 is pivotally disposed at the top surface of main body 100 and is located at the One hole, 101 top, specifically, having perforative first axle hole 106, a shaft 160 on the top surface of the main body 100 End cap 130 is placed in main body 100 across the second axis hole 131 and first axle hole 106, wherein the appropriate location of shaft 160 is set There is the axis hole 161 extended radially through, after shaft 160 passes through the second axis hole 131 and is inserted into first axle hole 106, can be inserted by one Pin 171 passes through the pin hole 1072 of 100 side of main body and is arranged in axis hole 161, is fixed on shaft 160 in main body 100 It will not fall off, and pivot end cap 130 can centered on shaft 160 relative to main body 100.End cap 130 is relative to 100 pivot of main body Turn 180 degree can choose make wherein a valve rod hole 132 be aligned with the first hole 101 of main body 100 to receive valve rod 310, When valve rod 310 enters corresponding valve rod hole 132 and the first hole 101, the end of valve rod 310 is butted on 132 bottom of valve rod hole, Sealing element 140 is by the top surface of main body 100 and the compressing of lower end cover 130B and by the valve rod hole 132 and the first hole It is sealed around between 101, prevents gas leakage whereby.

According to an embodiment of the invention, the valve rod hole 132 is respectively used to receive two different kinds of valve rod 310: one American air valve (Schrader valve) valve rod and a French air valve (Presta valve) valve rod, therefore, described two valve rods The Internal periphery and dimensions in hole 132 respectively correspond the outer profile of the valve rod of American air valve and the valve rod of French air valve, make two A valve rod hole 132 can receive the American air valve valve rod of assembling and French air valve valve rod respectively.

In the embodiment of the present invention, 132 quantity of valve rod hole is two, and respectively profile corresponds to American air valve and method The valve rod hole 132 of formula air valve, however, the quantity in valve rod hole 132 and overall size specification are without being limited thereto, it can be according to increase in demand valve The quantity in bar hole 132 and the dimensions and profile for changing corresponding air valve valve rod, such as English air valve (English Valve) Valve rod.

Pivot folder 110 is articulated in main body 100, and pivot folder 110 can be in main body 100 with the first hole 101 It is movable on surface, wherein pivot folder 110 by the side of proximal cover 130 one holding section 114 of setting, the holding section 114 is towards end The direction of lid 130 and projection, for example, Figure 1B shows that one end insertion of holding section 114 is located at the long and narrow portion 112 of pivot folder 110 In the slot of 130 side of proximal cover so that the other end protrusion pivot folder 110 of holding section 114, the form after a combination thereof is as schemed Shown in 3.Fig. 3 shows the perspective view of pivot folder 110 of the invention simultaneously.The pivot folder 110 has a long and narrow portion 112, one Holding section 114 and a pair of of alar part 113, the holding section 114 are convexly equipped in the side by proximal cover 130 in long and narrow portion 112, and in card The free end outstanding of conjunction portion 114 forms a notch, to form internal screw thread 1141 in enclosing in notch.The holding section 114 can be one Iron plate, in addition to it is aforementioned be combined in inserted mode pivot folder 110 other than, insertion, cemented or integrally formed mode can also be passed through It is incorporated into the long and narrow portion 112 of pivot folder 110.

The top surface in the long and narrow portion 112 can be no more than in the top surface of end cap 130, when pivot folder 110 is combined in main body 100 Afterwards, holding section 114 is made to penetrate a wherein opening portion 133 for the neighbouring holding section 114, when the valve rod 310 for being inflated object is inserted into valve When bar hole 132, (A referring to fig. 4) can be engaged by the way that internal screw thread 1141 is corresponding with the screw thread on valve rod 310, by valve rod 310 It is clamped in valve rod hole 132.

The pair of alar part 113 is symmetrically disposed on the two sides in long and narrow portion 112, and two alar parts 113 are from the two of long and narrow portion 112 Side extends to the direction of end cap 130 slightly inclinedly, and in front view, the whole pivot folder 110 is generally in ㄇ font, main body 100 are set in the ㄇ font of pivot folder 110, and the left and right side of main body 100 respectively corresponds two alar parts 113 of pivot folder 110 Medial surface, wherein two alar parts 113 are respectively provided with a hole 1131 close to end, so that pivot screw 170 passes through the hole 1131 with the pivoted hole 1071 of main body 100 and so that pivot folder 110 is hubbed at main body 100, wherein two alar parts 113 of pivot folder 110 It is respectively arranged in the recessed portion 1001 of 100 two sides of main body, this is made not protrude from the two sides of main body 100 to alar part 113.This Outside, it is also provided with a groove 111 on the bottom surface of pivot folder 110, is wherein positioned for being placed in the upper end of spring 120.Institute The lower end for stating spring 120 is then placed in the spring mounting groove 1052 of main body 100, so that the both ends of spring 120 flexibly act on pivot Axle clamp 110 and main body 100 compress spring 120 when pressing pivot folder 110 whereby and store elastic force, are decontroling pivot folder 110 When then spring 120 discharge elastic force pivot folder made 110 to set back.

The birdie device 150 is set in whistle hole 1054, and birdie device 150 includes a birdie part 151, a vent plug 152, a birdie spring 153, one liner 154 and a sound block 155；Wherein, birdie part 151 is equipped with an axially extending stomata 1512, side is equipped with a sound hole 1511 for being connected to the stomata 1512, and is equipped with external screw thread 1513 in outer diameter；The sound block 155 correspond to the internal diameter of the stomata 1512 for outer diameter but form the short column body of plane in outer diameter side, which is combined in gas Bottom in hole 1512 and the plane is made to correspond to the position of sound hole 1511, makes to exist between sound hole 1511 and stomata 1512 whereby Small gap (as shown in Figure 1 C), so that air when the gap of sound hole 1511 by causing air vibration to make a sound.Furthermore the whistle The upper end of sound part 151 forms a protrusion, and one end of birdie spring 153 is placed on the protrusion and positions；Vent plug 152 has a flange, The other end of birdie spring 153 is inserted in one end of flange, and the other end of vent plug 152 is the plunger 1521 of small diameter, liner 154 Then it is combined in 1521 periphery of plunger.Birdie device 150 locks the whistle hole of main body 100 by the external screw thread 1513 of birdie part 151 1054 inside spin, and so that plunger 1521 is penetrated plunger hole 10541 by the effect of the elastic force of birdie spring 153 and block channel 103 communicate with whistle hole 1054；When plunger 1521 is made plunger 1521 then make channel when being detached from plunger hole 10541 by axial thrust 103 and whistle hole 1054 communicate.

It is noted that the end cap 130 is set to 100 front end of main body, birdie device 150 is set to main body 100 Medial side and the other side relative to end cap 130, therefore when connecting when the tire valve stem with bicycle inflation, birdie device 150 will be in the outside of wheel rim, to overcome the missing of existing pump collet and wheel rim interference.

Fig. 4 A and 4B are respectively to show that the bicycle tire with inflation instruction sound of presently preferred embodiments of the present invention pumps folder Head uses schematic diagram.As shown in Figure 4 A, in use, first by the hose 210 and interconnecting piece 102 of tire pump (not shown in the figures) It is connected, valve rod hole 132 is selected further in accordance with the tire valve stem 310 of required inflation, and required valve rod hole 132 is switched to The top of one hole 101, then pivot folder 110 is pushed towards 100 direction of main body and is pivoted, so that the valve rod 310 of tyre valve is inserted into end cap After in 130 132 to the first hole 101 of valve rod hole, pivot can be pressed from both sides to 110 releases.

After pivot 110 release of folder, the compressed spring 120 pushes pivot folder 110 towards the opposite direction of main body 100, It the holding section 114 of pivot folder 110 will be by the opening portion 133 of end cap 130 and using on its internal screw thread 1141 and valve rod 310 External screw thread correspondence engage and valve rod 310 be clamped in valve rod hole 132.In embodiments of the present invention, the holding section 114 On internal screw thread 1141 be M6 X 1.0P screw thread, so that American air valve valve rod is tightly kept with French air valve valve rod Between pivot folder 110 and end cap 130, it is detached to avoid in inflation.

Wherein, in order to avoid hose 210 when inflation and the disengaging of interconnecting piece 102, interconnecting piece 102 can further be arranged one outside Sleeve 180, the sleeve 180 make hose 210 connect and fix with interconnecting piece 102 by way of being spirally connected.

It, will be sequentially via hose 210, second by the compressed gas that tire pump (not shown in the figures) is got when inflation Hole 1051, channel 103, bicycle tyre valve in the first hole 101 to valve rod hole 132 valve rod 310, as shown by arrows, Squeeze into gas in tire, in this case, since the air pressure in channel 103 is not enough to push the plunger 1521 of vent plug 152, because Air in this channel 103 will not enter the stomata 1512 of birdie part 151, and birdie device 150 will not make a sound.

However, when filling full gas in tire, as shown in Figure 4 B, since gas can not enter tire by valve rod 310 It is interior, therefore the compressed air overflowed will push the plunger 1521 of vent plug 152 to move axially in channel 103, make to prop up originally 153 compressive deformation of birdie spring of vent plug 152 is supportted, gas can pass through the gap on 155 side of whistle hole 1054, stomata 1512 and sound block And it is discharged from sound hole 1511, wherein since sound block 155 is set in birdie part 151, when gas is discharged by sound hole 1511 When, gas extrusion can be made to shake and make a sound, user can learn that tire is by the sound that birdie part 151 is issued It is no to fill full gas, to stop the movement of inflation, prevent the situations such as tire burst from occurring.

Wherein, after hose 210 stops conveying compressed gas, the gas pressure in channel 103 can be reduced, and be pressed because of air pressure The birdie spring 153 of contracting will reset, and the plunger 1521 of vent plug 152 is made to clog plunger hole 10541, and birdie device 150 just will not Issue the sound.It is noted that pressure-air passes through plunger hole 10541 and plunger under normal inflated condition in order to prevent Gap between 1521 and leak, the liner 154 set on 1521 periphery of plunger, which provides, further prevents leakage function.

Fig. 5 is to show that the use of the bicycle tire pump collet with inflation instruction sound of presently preferred embodiments of the present invention is shown It is intended to, as shown in figure 5, the bicycle tire pump (not shown) collet with inflation instruction sound of the invention is by pressing from both sides pivot 110 push pivot to reduce the volume of tire pump collet, to facilitate the valve being put into wheel rim with bicycle tyre valve towards main body 100 Bar 310 clamp, overcome it is existing up pull cause volume excessive and with bicycle tire wheel rim interference can not be put into wheel rim Situation, have the advantages that it is small in size, do not take up space and be easily adjusted；And the birdie device 150 connecting with channel 103 is utilized, When tire intrauterine pressure is excessively high, instruction sound can be issued, user can be learnt by the sound that birdie device 150 is issued Whether tire fills full gas, to stop the movement of inflation, prevents the situations such as tire burst from occurring.And it is not of the same race when needing to receive When the valve rod 310 of class, it can be reached by pivoting end cap 130 to exchange two valve rod holes 132 to be user-friendly for inflating The purpose of the present invention.

In conclusion the bicycle tire with inflation instruction sound of the invention pumps collet, using pivotable end cap with And there is different types of valve rod hole simultaneously, to be user-friendly for inflating, wherein can be in gas in tire using birdie part Instruction sound is issued when pressing through high, allows user that can learn whether tire fills full gas by birdie, to stop the movement of inflation, Prevent the situations such as tire burst from occurring, wherein to pivot by pushing pivot folder towards main body, to overcome existing up pull to cause The excessive and wheel rim interference with bicycle tire of volume, and the situation that can not be put into wheel rim, have it is small in size, do not take up space And the advantages of being easily adjusted, reach the purpose of the present invention.

As seen from the above embodiment, the bicycle tire pump collet with inflation instruction sound provided by the present invention really has Utility value in industry, but above narration is only presently preferred embodiments of the present invention explanation, it is all be skillful in this those skilled in the art can be according to Make other various improvement according to above-mentioned explanation, these changes are still fallen in spirit of the invention and the scope of the patents defined.

Claims

1. a kind of bicycle tire with inflation instruction sound pumps collet, it is connect for the valve rod with a tyre valve, feature It is, comprising:

One main body, one end have an interconnecting piece, which has one second hole, and second hole is toward the body interior A channel is extended to form, the top surface of the main body is equipped with one first hole for being connected to the channel, and the bottom surface of the main body is equipped with one Whistle hole, the whistle hole are connected to the channel with a plunger hole；

One end cap, is pivotably disposed in the top surface of the main body, which has one second axis hole and at least two valve rods Hole, at least two valve rods hole are respectively arranged at the opposite sides in the second axis hole, make at least two valve rods hole and this second Axis hole linearly configures on the end cap, the end cap relative to main body pivot when can make at least two valve rods hole wherein it One is aligned first hole, and the two lateral walls of the end cap are respectively equipped with an opening portion, and two opening portions are respectively communicated with this At least two valve rod holes；

One pivot folder, is articulated in the main body and can pivot relative to the main body, one end projection close to the end cap of pivot folder The valve rod hole is protruded by one of end cap opening portion in one holding section, the holding section, pivot folder and the main body it Between a spring is set, the elastic force of the spring, which presss from both sides the pivot, to be pushed open toward the direction in contrast to main body and makes the holding section toward the valve rod The center position in hole is mobile, when the valve rod of a Tyre air valve enters the valve rod hole with the holding section, holding section cooperation The valve rod is fixed by the valve rod hole；And

One birdie device, in the whistle hole of the main body, which further comprises:

One birdie part, has an axially extending stomata, and the side of the birdie part is equipped with a sound hole for being connected to the stomata；

One sound block, the internal diameter of the stomata is corresponded to for outer diameter and the short column body of outer diameter side formation plane, the sound block are combined In in the stomata and the plane being made to correspond to the position of the sound hole, make between the sound hole and the stomata that there are small gaps；

One birdie spring, one end are set to the birdie part；

One vent plug has a flange, and one end of the flange engages the other end of the birdie spring, and the other end of the flange has one Plunger, the outer diameter of the plunger correspond to the plunger hole internal diameter of the main body；And

One liner, set on the periphery of the plunger；

Wherein, after which is combined in the whistle hole of the main body, penetrate the plunger by the elastic force effect of the birdie spring The plunger hole and block the channel to communicate with the whistle hole, when the plunger is detached from the plunger by the axial thrust of air pressure It then communicates the channel and the whistle hole when plunger hole, and then bypasses air through the birdie part and flow out the sound hole and make a sound.

2. the bicycle tire with inflation instruction sound according to claim 1 pumps collet, which is characterized in that the birdie part Outer diameter be equipped with external screw thread, the internal diameter in the birdie hole sets inside spin, which passes through the spiral of the external screw thread and the inside spin Cooperate and is combined in the whistle hole.

3. the bicycle tire with inflation instruction sound according to claim 2 pumps collet, which is characterized in that first hole A widened shrinkage pool is formed on the top surface of the main body of hole end, which is built into the sealing element with hole, The hole and the first hole line correspondences and communicate for being inserted into the valve rod of tire.

4. the bicycle tire with inflation instruction sound according to claim 3 pumps collet, which is characterized in that the main body There is a first axle hole on the top surface, a shaft be arranged in the second axis hole of the end cap and the first axle hole of the main body and incite somebody to action The end cap is hubbed at the main body, wherein the upper and lower end face of the end cap is oval, and the whole outer profile of the end cap is no more than The outer rim of the main body.

5. the bicycle tire with inflation instruction sound according to claim 4 pumps collet, which is characterized in that shaft tool There is the axis hole radially penetrated through, the side of the main body is equipped with a pin hole, when the shaft is inserted into the second axis hole and the first axle Behind hole, the pin hole and the axis hole is inserted by a bolt, the shaft is fixed on the main body.

6. the bicycle tire with inflation instruction sound according to claim 5 pumps collet, which is characterized in that include two A valve rod hole is respectively used to receive an American air valve (Schrader valve) and a French air valve (Presta valve) Valve rod.

7. the bicycle tire with inflation instruction sound according to claim 6 pumps collet, which is characterized in that pivot folder Including a long and narrow portion, a holding section and a pair of of alar part, close one end projection of end cap holding section in the long and narrow portion, this is to the wing Portion extends forward inclinedly from the two sides in the long and narrow portion, and the one end to alar part is respectively provided with a hole, the phase of the main body One pivoted hole is respectively equipped with to two sides, this of pivot folder is matched with the two sides of the main body to alar part, and a pivot screw is arranged in The hole and the pivoted hole are to be hubbed at the main body for pivot folder.

8. the bicycle tire with inflation instruction sound according to claim 7 pumps collet, which is characterized in that the main body two Side has the recessed portion toward sunken inside, which is formed close to the position in the main body middle section, and inclined to the main body Back segment extends, and the Internal periphery of the recessed portion correspond to the outer profile to alar part of pivot folder, the pivot press from both sides this to alar part It is set in the recessed portion of the main body two sides, wherein the pivoted hole is located in the recessed portion.

9. the bicycle tire with inflation instruction sound according to claim 8 pumps collet, which is characterized in that the holding section For an iron plate, the long and narrow portion of pivot folder is fixed in one end of the iron plate, and the other end of the iron plate is formed with a notch, this is lacked The internal diameter of mouth is formed with internal screw thread.

10. the bicycle tire with inflation instruction sound according to claim 9 pumps collet, which is characterized in that the main body Upper surface be equipped with a spring mounting groove, the pivot folder lower surface be equipped with a groove, the both ends of the spring are respectively implanted the bullet It is positioned in spring accommodation groove and the groove.