CN107023452A - The inflator of built-in pressure gauge - Google Patents
The inflator of built-in pressure gauge Download PDFInfo
- Publication number
- CN107023452A CN107023452A CN201610068120.4A CN201610068120A CN107023452A CN 107023452 A CN107023452 A CN 107023452A CN 201610068120 A CN201610068120 A CN 201610068120A CN 107023452 A CN107023452 A CN 107023452A
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- Prior art keywords
- built
- pressure gauge
- room
- gas
- pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B33/00—Pumps actuated by muscle power, e.g. for inflating
- F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
A kind of inflator of built-in pressure gauge, includes an air nozzle connector, a built-in pipe, an inner cylinder, an outer barrel, a pressure gauge and a non-return piece；Air nozzle connector is stretched into for a valve, built-in pipe is transparent, with scale value, link with air nozzle connector, inner cylinder is transparent, set is laminated on outside built-in pipe, and engaged with air nozzle connector, outer sleeve is laminated on outside the inner cylinder, and force-applied effect and relative inner cylinder carries out axial reciprocating displacement, pressure gauge is placed in built-in pipe, movable displacement, when outer barrel is pulled outwardly shifting, non-return piece closes the filling channel to inflate, make the gas push pressure gauge displacement in valve, to allow user to can be seen that the relative position of the pressure gauge and scale value, and learn air pressure size, when outer barrel is inwardly elapsed, non-return piece pushed away from filling channel, it is inflated with smooth valve；Whereby, the inflator of built-in pressure gauge can reach the effect for reducing volume and promoting aesthetic appearance.
Description
Technical field
The present invention is relevant with inflator, in more detail refers to a kind of inflator of built-in pressure gauge.
Background technology
Because the general mood for riding bicycle is prevailing, therefore the related accessory of bicycle is also quickly grown, and has a kind of small at present
Type and be easy to be fixed on the telescopic inflator on bicycle, just quite liked by user.
Only, also due to minimizing, therefore the function of this portable telescopic inflator is limited to aerification function.
But, because the tire of bicycle must be noted that the air pressure size of inflation in inflation, to allow bicycle to maintain optimum operation
State, therefore have dealer at present develop can be while measure the inflator of air pressure.Such a inflator for measuring air pressure is not
Outer is to set up pressure gauge on inflator, but such a mode can increase overall volume, cause miniaturization, portable
Function is had a greatly reduced quality, and directly pressure gauge is exposed on inflator, can also cause aesthetic not good, and seems lofty,
Also more it is difficult when being fixed on bicycle.
The content of the invention
In view of this, it is an object of the invention to provide a kind of inflator of built-in pressure gauge, it can improve previous skill
In art, the pressure gauge of known inflator is exposed, which to be had, can increase overall volume, cause miniaturization, portable function to be beaten greatly
Discount, and aesthetic it is not good, seem it is lofty be fixed on the problems such as being more difficult on bicycle.
For up to above-mentioned purpose, solution of the invention is：
A kind of inflator of built-in pressure gauge, it is characterised in that include：
One air nozzle connector, the gas injection room and the gas port of the junction chamber, the gas injection are connected with a gas injection room, a junction chamber and one
Room is stretched into for a valve；
One built-in pipe, it is transparent, it is linked to the stage casing between the head end and the tail end, the stage casing with a head end, a tail end and one
Inside there is a movable room, the surface in the stage casing has scale value, and the head end is fixed in the junction chamber of the air nozzle connector,
There is an amount for being communicated to the movable room to calm the anger on the head end and hole, a non-return room and one connect the non-return room to the head end
The gas injection guide hole of outer surface, the tail end has at least one injecting hole for being communicated to outer surface；One inner cylinder, transparent, this is interior
Jacket casing is laminated on outside the built-in pipe, and one end is simultaneously engaged with the junction chamber of the air nozzle connector, and the inner cylinder other end has an air admission hole；
One outer barrel, set is laminated on outside the inner cylinder, and force-applied effect and the relative inner cylinder carries out axial reciprocating displacement；
One pressure gauge, is placed in the movable room of the built-in pipe, can be in activity displacement in the movable room；
One non-return piece, when the outer barrel is pulled outwardly shifting, the non-return piece is located in the non-return room, and seals to the gas injection guide hole, makes
Gas in valve calms the anger hole into the movable room via the amount, to promote the pressure gauge displacement, to allow user can
The relative position of the pressure gauge and the scale value is seen, and learns air pressure size, when the outer barrel is inwardly elapsed, the non-return piece takes off
From in outside the non-return room, make the air admission hole, injecting hole, gas injection guide hole and the gas port in connected state and constitute a pair of valves
The filling channel of inflation.
Further, the air nozzle connector has a head capsule, an injection unit and a tommy bar；The gas injection room from the head capsule bottom to
Sunken inside extension is formed, and from the head capsule side, the extension that caves inward is formed the junction chamber, and the injection unit is arranged in the gas injection room
Interior, the tommy bar is articulated on the head capsule, and a release position can be acted on by external force to carrying out reciprocal pull between a packing position
It is dynamic, when the tommy bar is located at release position, do not apply pressure on the injection unit, so that the injection unit is released the valve
Put, when the tommy bar is located at packing position, apply pressure on the injection unit, so that the injection unit carries out packing to the valve.
Further, the head end periphery ring convex of the built-in pipe have a ring convex portion, and the inner cylinder is connected to the ring convex portion of the built-in pipe
On, and the built-in cylinder is compressed into fixation.
Further, the combination that is spirally connected is carried out with screw thread between the inner cylinder and the air nozzle connector.
Further, the pressure gauge has a base, sleeve, a gas seal member and a spring, and the base is incorporated into the activity
In room and adjacent to the tail end, the base has protruded out a guide pillar towards the head end direction, and the sleeve pipe is placed on the guide pillar, the sleeve pipe
There is a pointer portion towards the one end in the head end direction, the gas seal member is placed on the sleeve pipe, the spring be connected to the base with
Between the sleeve pipe, power is released to provide the elasticity time of sleeve pipe one, the gas of the valve can promote the sleeve pipe displacement, with by the pointer position
In in any position of scale value, and learn gas size.
After said structure, when the outer barrel is pulled outwardly shifting, the non-return piece is located in the non-return room, and seals to the note
Conductance hole, makes the gas in valve calm the anger hole into the movable room via the amount, to promote the pressure gauge displacement, to allow
User can be seen that the relative position of the pressure gauge and the scale value, and learn air pressure size, when the outer barrel is inwardly elapsed, should
Non-return piece departs from outside the non-return room, the air admission hole, injecting hole, gas injection guide hole and the gas port is constituted in connected state
The filling channel of a pair of valve inflations；Reach whereby the overall volume of reduction, be easy to carry, aesthetic it is good and it is fixed easily etc.
Effect.Because the pressure gauge of the present invention adopts built-in, the volume of script will not be increased, with general no pressure meter in appearance
Inflator be as good as, in order to the convenience in user's carrying.Furthermore, built-in pressure gauge also will not appearance outward appearance excessively dash forward
It is towering, and when can allow the present invention to be fixed on bicycle, can possess the outward appearance appearance of fashion and smoothness, to promote the competition of in the market
Power.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of a preferred embodiment of the present invention；
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；
Section view starts and close-up schematic view of the Fig. 5 for embodiment illustrated in fig. 1；
Section view starts and close-up schematic view of the Fig. 6 for embodiment illustrated in fig. 1.
【Symbol description】
The air nozzle connector 10 of inflator 100 of built-in pressure gauge
The gas injection room 111 of head capsule 11
The gas port 113 of junction chamber 112
The tommy bar 13 of injection unit 12
The head end 21 of built-in pipe 20
The amount of ring convex portion 211 is calmed the anger hole 212
The non-return gas injection guide hole 214 of room 213
The injecting hole 221 of tail end 22
The movable room 231 in stage casing 23
The inner cylinder 30 of scale value 232
The outer barrel 40 of air admission hole 31
The base 51 of pressure gauge 50
The sleeve pipe 52 of guide pillar 511
The gas seal member 53 of pointer portion 521
The non-return piece 60 of spring 54
Valve 90.
Embodiment
Further understand to enable your juror to have the feature of the present invention with its feature with accepting, hereby enumerate
Following preferred embodiment simultaneously coordinates schema to be described as follows：
Refer to Fig. 1 to Fig. 6, a kind of inflator 100 for built-in pressure gauge that a preferred embodiment of the present invention is provided, its master
Include an air nozzle connector 10, a built-in pipe 20, an inner cylinder 30, an outer barrel 40, a pressure gauge 50 and a non-return piece 60, its
In：
Fig. 1 to Fig. 4 is referred to, the air nozzle connector 10, with a head capsule 11, an injection unit 12 and a tommy bar 13；The head capsule 11
Bottom, which caves inward, is extended with a gas injection room 111, and the side of head capsule 11, which caves inward, is extended with a junction chamber 112, the gas injection room
There is a gas port 113 being connected, the injection unit 12 is arranged in the gas injection room 111 between 111 and the junction chamber 112, should
Tommy bar 13 is articulated in the top of the head capsule 11, and it is reciprocal to being carried out between a packing position that a release position can be acted on by external force
Pull, when the tommy bar 13 is located at release position, do not apply pressure on the injection unit 12, so that 12 pair one of the injection unit is stretched into
Valve 90 discharged（As shown in Figure 3）, when the tommy bar 13 is located at packing position, apply pressure on the injection unit 12, with
12 pair one of the injection unit is stretched into valve 90 and carry out packing（As shown in Figure 4）.
Fig. 1 to Fig. 4 is referred to, the built-in pipe 20 is transparent, a head end 21, a tail end 22 and one can be defined and be linked to
Stage casing 23 between the head end 21 and the tail end 22, the inside in the stage casing 23 has a movable room 231, the outer surface in the stage casing 23
With scale value 232, the periphery ring convex of the head end 21 have a ring convex portion 211, have one to be communicated to activity appearance on the head end 21
Calm the anger hole 212, a non-return room 213 and one of the amount of room 231 connects the gas injection of non-return room 213 to the outer surface of head end 21 and led
Hole 214, the tail end 22 has some injecting holes 221 for being communicated to outer surface.The head end 21 of the built-in pipe 20 is placed in the gas
In the junction chamber 112 of mouth joint 10.
Refer to Fig. 1 to Fig. 4, the inner cylinder 30 is transparent, and 30 sets of the inner cylinder is laminated on outside the 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 the inner cylinder 30 and the fixed engagement of air nozzle connector 10, and by
The inner cylinder 30 is connected in the ring convex portion 211 of the built-in pipe 20, and the built-in cylinder 20 is compressed into fixation simultaneously, and the inner cylinder 30 is another
End has an air admission hole 31.
Refer to Fig. 1 to Fig. 4, the outer barrel 40, set is laminated on outside the inner cylinder 30, and force-applied effect and the relative inner cylinder 30 enters
Row axial reciprocating displacement.
Fig. 1 to Fig. 4 is referred to, the pressure gauge 50 is placed in the movable room 231 of the built-in pipe 20, can held in the activity
Activity displacement in room 231.The pressure gauge 50 has a base 51, sleeve 52, a gas seal member 53 and a spring 54, the base 51
It is incorporated into the movable room 231 and the neighbouring tail end 22, the base 51 has protruded out a guide pillar 511 towards the direction of head end 21, should
Sleeve pipe 52 is placed on the guide pillar 511, and the sleeve pipe 52 has a pointer portion 521 towards the one end in the direction of head end 21, and this is airtight
Part 53 is placed on the sleeve pipe 52, and the spring 54 is connected between the base 51 and the sleeve pipe 52, to provide the elasticity of sleeve pipe 52 1
Return and release power.
Fig. 1 to Fig. 5 is referred to, the non-return piece 60 is placed in the non-return room 213 of the built-in pipe 20, and can be by outer masterpiece
With and displacement.
Therefore above-mentioned is a kind of inflator 100 for built-in pressure gauge that a preferred embodiment of the present invention is provided
Its handling characteristics, is then described as follows by the introduction of each portion's component and its assembling mode again：
When being intended to using the present invention, by the valve 90 of a tire towards stretching into the gas injection room 111 of the air nozzle connector 10（Such as Fig. 3 institutes
Show）, and the tommy bar 13 is pulled to packing position by release position（As shown in Figure 4）, with by 12 pairs of valves of the injection unit
90 carry out packing, and the outer barrel 40 is pulled outwardly into shifting.
Then, the outer barrel 40 sustainably just is carried out into reciprocal interior outer displacement to stretch, so that the gas in the outer barrel 40
It can be imported via the air admission hole 31 of the inner cylinder 30, then the inner peripheral surface for flowing into the inner cylinder 30 via the injecting hole 221 is built-in with this
Between the outer peripheral face of pipe 20, and it is directed in the gas injection guide hole 214, then is flow into through the gas port 113 in the gas injection room 111, and
A filling channel is constituted, to be inflated to the valve 90.
When the outer barrel 40 is inwardly elapsed（As shown in Figure 5）, the non-return piece 60 can pushed away from the non-return room 213, make to fill
The operation of gas can be smoothed out.
When the outer barrel 40 is pulled outwardly shifting（As shown in Figure 6）, the non-return piece 60 is then pushed in the non-return room 213,
And seal to the gas injection guide hole 214, to prevent in back flow of gas to the outer barrel 40.Moreover, the gas in valve 90 can be released via this
Amount is calmed the anger hole 212 and entered in the movable room 231, to promote the sleeve pipe 52 of the pressure gauge 50 to move, the shifting of the sleeve pipe 52
Momentum is depending on the elastic force that gas can resist how many spring 54, therefore when the outer barrel 40 is pulled outwardly shifting, and user just can pass through
Transparent inner cylinder 30 and built-in pipe 20 and see that the pointer portion 521 is located at what position of the scale value 232, just can obtain easily
Know gas pressure size in the now valve 90.
Whereby, the present invention can not only reach effect of inflation, more user can be allowed to learn valve by the pressure gauge 50
Gas pressure size in 90, and the amount of reaching presses effect.
Moreover, because the pressure gauge 50 of the present invention adopts built-in, the volume of script will not be increased, with one in appearance
As the inflator of no pressure meter be as good as, in order to the convenience in user's carrying.Furthermore, built-in pressure gauge 50 will not also be made
Shape outward appearance is excessively lofty, and when can allow the present invention to be fixed on bicycle, can possess the outward appearance appearance of fashion and smoothness, to promote
The competitiveness of in the market.
The above is taken off, preferred embodiment only provided by the present invention, and is not used to the implementation model of the limitation present invention
Enclose, equivalent change of all relevant arts in the art according to carried out by the present invention, should all belong to the model that the present invention is covered
Enclose.
Claims (5)
1. a kind of inflator of built-in pressure gauge, it is characterised in that include：
One air nozzle connector, the gas injection room and the gas port of the junction chamber, the gas injection are connected with a gas injection room, a junction chamber and one
Room is stretched into for a valve；
One built-in pipe, it is transparent, it is linked to the stage casing between the head end and the tail end, the stage casing with a head end, a tail end and one
Inside there is a movable room, the surface in the stage casing has scale value, and the head end is fixed in the junction chamber of the air nozzle connector,
There is an amount for being communicated to the movable room to calm the anger on the head end and hole, a non-return room and one connect the non-return room to the head end
The gas injection guide hole of outer surface, the tail end has at least one injecting hole for being communicated to outer surface；
One inner cylinder, transparent, the inner cylinder set is laminated on outside the built-in pipe, and one end is simultaneously engaged with the junction chamber of the air nozzle connector, and this is interior
The cylinder other end has an air admission hole；
One outer barrel, set is laminated on outside the inner cylinder, and force-applied effect and the relative inner cylinder carries out axial reciprocating displacement；
One pressure gauge, is placed in the movable room of the built-in pipe, can be in activity displacement in the movable room；
One non-return piece, when the outer barrel is pulled outwardly shifting, the non-return piece is located in the non-return room, and seals to the gas injection guide hole, makes
Gas in valve calms the anger hole into the movable room via the amount, to promote the pressure gauge displacement, to allow user can
The relative position of the pressure gauge and the scale value is seen, and learns air pressure size, when the outer barrel is inwardly elapsed, the non-return piece takes off
From in outside the non-return room, make the air admission hole, injecting hole, gas injection guide hole and the gas port in connected state and constitute a pair of valves
The filling channel of inflation.
2. the inflator of built-in pressure gauge as claimed in claim 1, it is characterised in that：The air nozzle connector have a head capsule,
One injection unit and a tommy bar；From the head capsule bottom, the extension that caves inward is formed for the gas injection room, and the junction chamber is from the head capsule side
The extension that caves inward is formed, and the injection unit is arranged in the gas injection room, and the tommy bar is articulated on the head capsule, and can be by outer masterpiece
Pulled for a release position to progress between a packing position is reciprocal, when the tommy bar is located at release position, this is not applied pressure to
On injection unit, so that the injection unit discharges to the valve, when the tommy bar is located at packing position, the pressure injection is applied pressure to
On unit, so that the injection unit carries out packing to the valve.
3. the inflator of built-in pressure gauge as claimed in claim 1, it is characterised in that：The head end periphery ring convex of the built-in pipe
There is a ring convex portion, the inner cylinder is connected in the ring convex portion of the built-in pipe, and the built-in cylinder is compressed into fixation.
4. the inflator of built-in pressure gauge as claimed in claim 1, it is characterised in that：Between the inner cylinder and the air nozzle connector with
Screw thread carries out the combination that is spirally connected.
5. the inflator of built-in pressure gauge as claimed in claim 1, it is characterised in that：The pressure gauge has a base, one
Sleeve pipe, a gas seal member and a spring, the base are incorporated into the movable room and the neighbouring tail end, and the base is towards the head end direction
A guide pillar is protruded out, the sleeve pipe is placed on the guide pillar, the sleeve pipe has a pointer portion, the gas towards the one end in the head end direction
Confidential paper is placed on the sleeve pipe, and the spring is connected between the base and the sleeve pipe, releases power to provide the elasticity time of sleeve pipe one, the gas
The gas of mouth can promote the sleeve pipe displacement, to be located at by the pointer portion in any position of scale value, and learn gas size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068120.4A CN107023452B (en) | 2016-02-01 | 2016-02-01 | The inflator of built-in pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068120.4A CN107023452B (en) | 2016-02-01 | 2016-02-01 | The inflator of built-in pressure gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107023452A true CN107023452A (en) | 2017-08-08 |
| CN107023452B CN107023452B (en) | 2019-09-06 |
Family
ID=59524680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610068120.4A Active CN107023452B (en) | 2016-02-01 | 2016-02-01 | The inflator of built-in pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107023452B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812399A (en) * | 2017-11-20 | 2019-05-28 | 吴树木 | Portable inflating pump |
| DE102019200728B3 (en) * | 2019-01-22 | 2020-03-26 | Scott Wu | Portable air pump |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5779457A (en) * | 1996-03-29 | 1998-07-14 | Chuang; Louis | Hand pump for pumping air of lower pressure and high pressure |
| CN2499599Y (en) * | 2001-08-30 | 2002-07-10 | 王罗平 | Improved vertical inflator with barometer |
| CN201050460Y (en) * | 2007-05-21 | 2008-04-23 | 王罗平 | Inflator checking structure |
| CN201050465Y (en) * | 2007-04-19 | 2008-04-23 | 王罗平 | Inflator check valve base |
| CN102539061A (en) * | 2010-12-15 | 2012-07-04 | 双余实业有限公司 | Pressure gauge of inflator |
| CN102562517A (en) * | 2010-12-24 | 2012-07-11 | 双馀实业有限公司 | Inflator embedded with pressure gage |
| CN102926982A (en) * | 2011-08-11 | 2013-02-13 | 双余实业有限公司 | Concealed pressure gauge of portable inflator |
| CN205533058U (en) * | 2016-02-01 | 2016-08-31 | 双馀实业有限公司 | Inflater of interior concealed pressure gauge |
-
2016
- 2016-02-01 CN CN201610068120.4A patent/CN107023452B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5779457A (en) * | 1996-03-29 | 1998-07-14 | Chuang; Louis | Hand pump for pumping air of lower pressure and high pressure |
| CN2499599Y (en) * | 2001-08-30 | 2002-07-10 | 王罗平 | Improved vertical inflator with barometer |
| CN201050465Y (en) * | 2007-04-19 | 2008-04-23 | 王罗平 | Inflator check valve base |
| CN201050460Y (en) * | 2007-05-21 | 2008-04-23 | 王罗平 | Inflator checking structure |
| CN102539061A (en) * | 2010-12-15 | 2012-07-04 | 双余实业有限公司 | Pressure gauge of inflator |
| CN102562517A (en) * | 2010-12-24 | 2012-07-11 | 双馀实业有限公司 | Inflator embedded with pressure gage |
| CN102926982A (en) * | 2011-08-11 | 2013-02-13 | 双余实业有限公司 | Concealed pressure gauge of portable inflator |
| CN205533058U (en) * | 2016-02-01 | 2016-08-31 | 双馀实业有限公司 | Inflater of interior concealed pressure gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812399A (en) * | 2017-11-20 | 2019-05-28 | 吴树木 | Portable inflating pump |
| DE102019200728B3 (en) * | 2019-01-22 | 2020-03-26 | Scott Wu | Portable air pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107023452B (en) | 2019-09-06 |
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