CN205533058U - Inflater of interior concealed pressure gauge - Google Patents

Abstract

The utility model provides an inflater of interior concealed pressure gauge, includes air cock joint, an inner catheter, an inner tube, an urceolus, a pressure and takes into account one and end contrary, the air cock connects a confession air cock and stretches into, inner catheter is transparently, the scale interval has, connect with the air cock and join, the inner tube is transparently, the intussusception is outside inner catheter, and connect the joint with the air cock, the urceolus intussusception is outside this inner tube, but and atress effect and relative inner tube carries out axial reciprocating displacement, the pressure gauge is arranged in the inner catheter, mobile displacement, outwards draw when moving when the urceolus, it seals for the gas filled passageway of aerifing to end contrary, make the gaseous promotion pressure gauge displacement in the air cock, in order to let the user can see the relative position of this pressure gauge and scale interval, and learn that atmospheric pressure is big or small, when the urceolus is inwards passed, it is pushed away from aerifing the passageway to end contrary, aerify with smooth air cock, borrow this, inflater of interior concealed pressure gauge can reach the efficiency that reduces the volume and promote the outward appearance aesthetic feeling.

Description

Built-in manometric inflator

Technical field

This utility model is relevant with inflator, in more detail refers to a kind of built-in manometric inflator.

Background technology

Prevailing owing to riding the pathogenic wind of bicycle, therefore the related accessory of bicycle also quickly grows, and has a kind of little at present Type and be easy to the telescopic inflator being fixed on bicycle, the most quite liked by user.

Only, also due to miniaturization, the function of the most this portable telescopic inflator is limited to aerification function. But, owing to the tire of bicycle must be noted that the air pressure size of inflation when inflation, to allow bicycle can maintain optimum operation State, the most at present have dealer develop the inflator that can simultaneously measure air pressure.This kind can measure the inflator of air pressure not Outer is to be set up on inflator by Pressure gauge, but this kind of mode can increase the volume of entirety, causes miniaturization, portable Function is had a greatly reduced quality, and is directly exposed on inflator by Pressure gauge, aesthetic also can be caused the best, and seem lofty, The most more it is difficult to when being fixed on bicycle.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of built-in manometric inflator, and it can improve elder generation In front technology, the Pressure gauge of known inflator exposes the volume that can increase entirety, causes miniaturization, portable function Have a greatly reduced quality, and aesthetic is the best, it is lofty to seem and is fixed on bicycle problems such as being more difficult to.

For reaching above-mentioned purpose, solution of the present utility model is:

A kind of built-in manometric inflator, it is characterised in that include:

One air nozzle connector, has a gas injection room, a junction chamber and one and connects the gas port of this gas injection room and this junction chamber, should Gas injection room is stretched into for a valve；

One built-in pipe, transparent, there is a head end, a tail end and is linked to the stage casing between this head end and this tail end, should The inside in stage casing has a movable room, and the surface in this stage casing has scale value, and this head end is fixed on the connection of this air nozzle connector Indoor, this head end have one and are communicated to the piezometric pore of this activity room, a non-return room and this non-return room of connection extremely The gas injection guide hole of this head end outer surface, this tail end has at least one injecting hole being communicated to outer surface；One inner core, in thoroughly Bright, this inner core set is laminated on outside this built-in pipe, and one end also engages with the junction chamber of this air nozzle connector, this inner core other end have into Pore；

One urceolus, set be laminated on outside this inner core, and force-applied effect and this inner core relatively carries out axial reciprocating displacement；

One piezometer, is placed in the movable room of this built-in pipe, can activity displacement in this activity room；

One non-return piece, when this urceolus is pulled outwardly shifting, this non-return piece is positioned at this non-return room, and envelope is supported this gas injection and led Hole, makes the gas in valve enter in this activity room via this piezometric pore, to promote this piezometer displacement, to allow use Person can be seen that the relative position of this piezometer and this scale value, and learns air pressure size, and when this urceolus inwardly elapses, this is non-return Part departs from outside this non-return room, makes this air inlet, injecting hole, gas injection guide hole and this gas port be connected state and constitute a pair The filling channel of valve inflation.

Further, this air nozzle connector has a head capsule, an injection unit and a tommy bar；This gas injection room from this head capsule bottom to Sunken inside extends and forms, and the extension that caves inward from this head capsule side of this junction chamber forms, and this injection unit is arranged in this gas injection room In, this tommy bar is articulated on this head capsule, and can be carried out reciprocal pulling in a release position by External Force Acting between a packing position Dynamic, when this tommy bar is positioned at release position, do not apply pressure on this injection unit, so that this valve is released by this injection unit Put, when this tommy bar is positioned at packing position, apply pressure on this injection unit, so that this injection unit carries out packing to this valve.

Further, the head end peripheral ring of this built-in pipe is convex a ring protuberance, and this inner core is connected to the ring protuberance of this built-in pipe On, and this built-in cylinder is compressed fixing.

Further, carry out, with screw thread, the combination that is spirally connected between this inner core and this air nozzle connector.

Further, this piezometer has a base, sleeve, a gas seal member and a spring, and this base is incorporated into this activity In room and adjacent to this tail end, this base has protruded out a guide pillar towards this head end direction, and this casing pipe sleeve is placed on this guide pillar, this sleeve pipe Have a pointer portion towards the one end in this head end direction, this gas seal member is placed on this sleeve pipe, this spring be connected to this base with Between this sleeve pipe, to provide elastic the returning of this sleeve pipe one to release power, the gas of this valve can promote this sleeve pipe displacement, with by this pointer position In any position of scale value, and learn gas size.

After using said structure, when this urceolus is pulled outwardly shifting, this non-return piece is positioned at this non-return room, and seals to this note Conductance hole, makes the gas in valve enter in this activity room via this piezometric pore, to promote this piezometer displacement, to allow User can be seen that the relative position of this piezometer and this scale value, and learns air pressure size, when this urceolus inwardly elapses, and should Non-return piece departs from outside this non-return room, makes this air inlet, injecting hole, gas injection guide hole be connected state with this gas port and constitute The filling channel of a pair valve inflation；Reach whereby the overall volume of reduction, be easy to carry, aesthetic good and fixing easily etc. Effect.Owing to piezometer of the present utility model is adopted built-in, volume originally will not be increased, with general without pressure in appearance The inflator of power meter is as good as, in order to the convenience that user carries.Furthermore, built-in piezometer also will not appearance outward appearance mistake In lofty, and when this utility model can be allowed to be fixed on bicycle, can possess the outward appearance appearance of fashion and smoothness, to promote market On competitiveness.

Accompanying drawing explanation

Fig. 1 is the three-dimensional exploded view of this utility model one preferred embodiment；

Fig. 2 is the three-dimensional combination figure of embodiment illustrated in fig. 1；

Fig. 3 is the section view illustrative view of embodiment illustrated in fig. 1；

Fig. 4 is the section view illustrative view of embodiment illustrated in fig. 1；

Fig. 5 is section view start and the close-up schematic view of embodiment illustrated in fig. 1；

Fig. 6 is section view start and the close-up schematic view of embodiment illustrated in fig. 1.

[symbol description]

Built-in manometric inflator 100 air nozzle connector 10

Head capsule 11 gas injection room 111

Junction chamber 112 gas port 113

Injection unit 12 tommy bar 13

Built-in pipe 20 head end 21

Ring protuberance 211 piezometric pore 212

Non-return room 213 gas injection guide hole 214

Tail end 22 injecting hole 221

The movable room 231 in stage casing 23

Scale value 232 inner core 30

Air inlet 31 urceolus 40

Piezometer 50 base 51

Guide pillar 511 sleeve pipe 52

Pointer portion 521 gas seal member 53

Spring 54 non-return piece 60

Valve 90.

Detailed description of the invention

Your further understand and approval, hereby for making juror can feature of the present utility model and its feature be had Enumerate following preferred embodiment and coordinate graphic being described as follows:

Refer to Fig. 1 to Fig. 6, the built-in manometric inflator of one that this utility model one preferred embodiment is provided 100, it is non-return that it consists predominantly of air nozzle connector 10, built-in pipe 20, inner core 30, urceolus 40, piezometer 50 and Part 60, wherein:

Refer to Fig. 1 to Fig. 4, this air nozzle connector 10, there is head capsule 11, injection unit 12 and a tommy bar 13；This head Shell 11 bottom caves inward and is extended with a gas injection room 111, and this head capsule 11 side caves inward and is extended with a junction chamber 112, this note Having a gas port 113 being connected between air chamber 111 with this junction chamber 112, this injection unit 12 is arranged in this gas injection room 111 In, this tommy bar 13 is articulated in the top of this head capsule 11, and can be carried out between a packing position in a release position by External Force Acting Reciprocal pulls, and when this tommy bar 13 is positioned at release position, does not applies pressure on this injection unit 12, so that this injection unit 12 is right The valve 90 that one stretches into carries out discharging (as shown in Figure 3), when this tommy bar 13 is positioned at packing position, applies pressure to this injection unit 12 On, so that this injection unit 12 stretches into valve 90 and carries out packing (as shown in Figure 4) one.

Refer to Fig. 1 to Fig. 4, this built-in pipe 20, transparent, head end 21, tail end 22 and can be defined and be linked to Stage casing 23 between this head end 21 and this tail end 22, the inside in this stage casing 23 has a movable room 231, the outer surface in this stage casing 23 Having scale value 232, the peripheral ring of this head end 21 is convex a ring protuberance 211, this head end 21 has one and is communicated to this activity appearance The non-return room 213 of piezometric pore 212, of room 231 and a gas injection connecting this non-return room 213 to head end 21 outer surface are led Hole 214, this tail end 22 has some injecting holes 221 being communicated to outer surface.The head end 21 of this built-in pipe 20 is placed in this gas In the junction chamber 112 of mouth joint 10.

Refer to Fig. 1 to Fig. 4, this inner core 30, transparent, this inner core 30 set be laminated on outside this built-in pipe 20, one end and with this The junction chamber 112 of air nozzle connector 10 is mutually spirally connected with screw thread, makes this inner core 30 and this air nozzle connector 10 fixed engagement, and by This inner core 30 is connected on the ring protuberance 211 of this built-in pipe 20, and compresses fixing by this built-in cylinder 20 simultaneously, this inner core 30 another End has an air inlet 31.

Refer to Fig. 1 to Fig. 4, this urceolus 40, set be laminated on outside this inner core 30, and force-applied effect and this inner core 30 relatively enters Row axial reciprocating displacement.

Refer to Fig. 1 to Fig. 4, this piezometer 50, it is placed in the movable room 231 of this built-in pipe 20, can hold in this activity Activity displacement in room 231.This piezometer 50 has a base 51, sleeve 52, gas seal member 53 and a spring 54, this base 51 In being incorporated into this activity room 231 and adjacent to this tail end 22, this base 51 has protruded out a guide pillar 511 towards this head end 21 direction, should Sleeve pipe 52 is placed on this guide pillar 511, and this sleeve pipe 52 has a pointer portion 521 towards the one end in this head end 21 direction, and this is airtight Part 53 is placed on this sleeve pipe 52, and this spring 54 is connected between this base 51 and this sleeve pipe 52, to provide this sleeve pipe 52 1 elastic Return and release power.

Refer to Fig. 1 to Fig. 5, this non-return piece 60, it is placed in the non-return room 213 of this built-in pipe 20, and can be by outer masterpiece With and displacement.

It is the built-in manometric inflator of one that this utility model one preferred embodiment is provided therefore above-mentioned Each portion component of 100 and the introduction of assembling mode thereof, be described as follows its handling characteristics the most again:

When this utility model to be used, the valve 90 of a tire is stretched in the gas injection room 111 of this air nozzle connector 10 , and this tommy bar 13 is pulled to packing position (as shown in Figure 4) by release position, with by this injection unit 12 (as shown in Figure 3) This valve 90 is carried out packing, and this urceolus 40 is pulled outwardly shifting.

Then, the most sustainably this urceolus 40 is carried out reciprocal interior outer displacement and stretch, so that the gas in this urceolus 40 Can import via the air inlet 31 of this inner core 30, then the inner peripheral surface flowing into this inner core 30 via this injecting hole 221 is built-in with this Between the outer peripheral face of pipe 20, and it is directed in this gas injection guide hole 214, then in this gas port 113 flows into this gas injection room 111, and Constitute a filling channel, so that this valve 90 to be inflated.

When this urceolus 40 inwardly elapses (as shown in Figure 5), this non-return piece 60 can pushed away from this non-return room 213, makes to fill The operation of gas can be smoothed out.

When this urceolus 40 is pulled outwardly shifting (as shown in Figure 6), this non-return piece 60 is then pushed in this non-return room 213, And seal and support this gas injection guide hole 214, in case back flow of gas is in this urceolus 40.Moreover, the gas in valve 90 can release via this Piezometric pore 212 and enter in this activity room 231, to promote the sleeve pipe 52 of this piezometer 50 to move, the shifting of this sleeve pipe 52 Momentum is depending on the elastic force that gas can resist how many springs 54, and therefore when this urceolus 40 is pulled outwardly shifting, user just can pass through Transparent inner core 30 and built-in pipe 20 and see that this pointer portion 521 is positioned at what position of this scale value 232, just can obtain easily Know now gas pressure size in this valve 90.

Whereby, this utility model can not only reach effect of inflation, more user can be allowed to learn by this piezometer 50 Gas pressure size in valve 90, and reach piezometric effect.

Moreover, owing to piezometer 50 of the present utility model is adopted built-in, volume originally will not be increased, in appearance It is as good as with the inflator of general no pressure meter, in order to the convenience that user carries.Furthermore, built-in piezometer 50 is the most not Can appearance outward appearance the loftiest, and when this utility model can be allowed to be fixed on bicycle, can possess fashion and the outward appearance of smoothness is made Shape, to promote the competitiveness on market.

Above taken off, preferred embodiment the most provided by the utility model, and be not used to limit this utility model Practical range, the impartial change that all relevant art in the art do according to this utility model, all should belong to this reality By novel contained scope.

Claims (5)

1. a built-in manometric inflator, it is characterised in that include:

One air nozzle connector, has a gas injection room, a junction chamber and one and connects the gas port of this gas injection room and this junction chamber, this gas injection Room is stretched into for a valve；

One built-in pipe, transparent, there is a head end, a tail end and is linked to the stage casing between this head end and this tail end, this stage casing Inside there is a movable room, the surface in this stage casing has scale value, and this head end is fixed in the junction chamber of this air nozzle connector, Have one on this head end and be communicated to the piezometric pore of this activity room, a non-return room and this non-return room of connection to this head end The gas injection guide hole of outer surface, this tail end has at least one injecting hole being communicated to outer surface；

One inner core, transparent, this inner core set is laminated on outside this built-in pipe, and one end also engages with the junction chamber of this air nozzle connector, and this is interior The cylinder other end has an air inlet；

One urceolus, set be laminated on outside this inner core, and stress effect and this inner core relatively carries out axial reciprocating displacement；

One piezometer, is placed in the movable room of this built-in pipe, activity displacement in this activity room；

One non-return piece, when this urceolus is pulled outwardly shifting, this non-return piece is positioned at this non-return room, and seals to this gas injection guide hole, gas Gas in mouth enters in this activity room via this piezometric pore, promotes this piezometer displacement, when this urceolus inwardly elapses Time, this non-return piece departs from outside this non-return room, and making this air inlet, injecting hole, gas injection guide hole and this gas port is connected state And constitute the filling channel of a pair valve inflation.

Built-in manometric inflator the most as claimed in claim 1, it is characterised in that: this air nozzle connector have a head capsule, One injection unit and a tommy bar；The extension that caves inward from this head capsule bottom of this gas injection room forms, and this junction chamber is from this head capsule side The extension that caves inward forms, and it is indoor that this injection unit is arranged in this gas injection, and this tommy bar is articulated on this head capsule, and can be by outer masterpiece To between a packing position, carry out reciprocal pulling for a release position, when this tommy bar is positioned at release position, do not apply pressure to this On injection unit, so that this valve is discharged by this injection unit, when this tommy bar is positioned at packing position, apply pressure to this pressure injection On unit, so that this injection unit carries out packing to this valve.

Built-in manometric inflator the most as claimed in claim 1, it is characterised in that: the head end peripheral ring of this built-in pipe is convex Having a ring protuberance, this inner core is connected on the ring protuberance of this built-in pipe, and compresses fixing by this built-in cylinder.

Built-in manometric inflator the most as claimed in claim 1, it is characterised in that: between this inner core and this air nozzle connector with Screw thread carries out the combination that is spirally connected.

Built-in manometric inflator the most as claimed in claim 1, it is characterised in that: this piezometer have a base, one Sleeve pipe, a gas seal member and a spring, in this base is incorporated into this activity room and adjacent to this tail end, this base is towards this head end direction Having protruded out a guide pillar, this casing pipe sleeve is placed on this guide pillar, and this sleeve pipe has a pointer portion, this gas towards the one end in this head end direction Confidential paper is placed on this sleeve pipe, and this spring is connected between this base and this sleeve pipe, to provide elastic the returning of this sleeve pipe one to release power, and this gas The gas of mouth can promote this sleeve pipe displacement, to be positioned in any position of scale value by this pointer portion, and learns gas size.