CN107023452B - The inflator of built-in pressure gauge - Google Patents
The inflator of built-in pressure gauge Download PDFInfo
- Publication number
- CN107023452B CN107023452B CN201610068120.4A CN201610068120A CN107023452B CN 107023452 B CN107023452 B CN 107023452B CN 201610068120 A CN201610068120 A CN 201610068120A CN 107023452 B CN107023452 B CN 107023452B
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- 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 cylinder, a pressure gauge and a non-return piece；Air nozzle connector is protruded into for a gas nozzle, 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 it is engaged with air nozzle connector, outer sleeve is laminated on outside the inner cylinder, and force-applied effect and opposite inner cylinder carries out axial reciprocating displacement, pressure gauge is placed in built-in pipe, movable displacement, when outer cylinder is pulled outwardly shifting, non-return piece closes the filling channel to inflate, it is displaced the gas push pressure gauge in gas nozzle, 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 cylinder inwardly elapses, non-return piece pushed away from filling channel, it is inflated with smooth gas nozzle；Whereby, the inflator of built-in pressure gauge can reach the effect of reducing volume and promoting aesthetic appearance.
Description
Technical field
The present invention is related with inflator, in more detail refers to a kind of inflator of built-in pressure gauge.
Background technique
Since the general mood of riding bicycle is prevailing, the related accessory of bicycle is also quickly grown, and is had at present a kind of small
Type and convenient for the telescopic inflator that is fixed 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 since the tire of bicycle must be noted that the air pressure size of inflation in inflation, to allow bicycle that can maintain optimum operation
State, therefore existing dealer develops the inflator that can measure air pressure simultaneously at present.Such inflator for measuring air pressure is not
It is outside to add pressure gauge on inflator, but such mode will increase whole volume, leads to miniaturization, portable
Function is had a greatly reduced quality, and directly pressure gauge is exposed on inflator, and it is bad also to will lead to aesthetic effect, and seems lofty,
It is also more not easy when being fixed on bicycle.
Summary of the invention
In view of this, previous skill can be improved the purpose of the present invention is to provide a kind of inflator of built-in pressure gauge
In art, the pressure gauge of known inflator is exposed to be had and will increase whole volume, and miniaturization, portable function is caused to be beaten greatly
Discount and aesthetic effect are bad, it is lofty to seem and are fixed on the problems such as being more not easy on bicycle.
In order to achieve the above object, solution of the invention is:
A kind of inflator of built-in pressure gauge, which is characterized in that include:
One air nozzle connector is connected to the gas port of the gas injection room and the junction chamber with a gas injection room, a junction chamber and one, should
Gas injection room is protruded into for a gas nozzle；
One built-in pipe, it is transparent, it is linked to the middle section between the head end and the tail end with a head end, a tail end and one, it should
The inside in middle section has a movable room, and the surface in the middle section has scale value, which is fixed on the connection of the air nozzle connector
There is on the head end amount for being connected to the activity room to calm the anger hole, a non-return room and the connection non-return room extremely for interior
The gas injection guide hole of the head end peripheral surface, the tail end have at least one injecting hole for being connected to peripheral surface；One inner cylinder, in saturating
Bright, which is laminated on outside the built-in pipe, and one end is simultaneously engaged with the junction chamber of the air nozzle connector, the inner cylinder other end have one into
Stomata；
One outer cylinder, set are laminated on outside the inner cylinder, and force-applied effect and the opposite 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 activity room；
One non-return piece, when the outer cylinder is pulled outwardly shifting, which is located in the non-return room, and seals and lead to the gas injection
Hole makes the gas in gas nozzle calm the anger hole into the activity room via the amount, to push the pressure gauge to be displaced, is used with allowing
Person can be seen that the relative position of the pressure gauge Yu the scale value, and learn air pressure size, and when the outer cylinder inwardly elapses, this is non-return
Part be detached from outside the non-return room, make the air inlet, injecting hole, gas injection guide hole and the gas port be in connected state and constitute a pair
The filling channel of gas nozzle inflation.
Further, which has a head capsule, an injection unit and a tommy bar；The gas injection room from the head capsule bottom end to
Sunken inside extends, which is recessed inwardly from the head capsule side extends, which is arranged in the gas injection room
Interior, which is articulated on the head capsule, and can be pulled in a release position to progress between a packing position is reciprocal by external force
It is dynamic, it when the tommy bar is located at release position, does not apply pressure on the injection unit, so that the injection unit releases the gas nozzle
It puts, when the tommy bar is located at packing position, applies pressure on the injection unit, so that the injection unit carries out packing to the gas nozzle.
Further, the head end periphery ring convex of the built-in pipe have a ring convex portion, which is connected to the ring convex portion of the built-in pipe
On, and the built-in pipe 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, which has a pedestal, sleeve, a gas seal member and a spring, which is incorporated into the activity
In room and the neighbouring tail end, the pedestal have protruded out a guide post towards the head end direction, which is placed on the guide post, the casing
There is a pointer portion towards the one end in the head end direction, which is placed on the casing, the spring be connected to the pedestal with
Between the casing, power is released to provide one elasticity time of casing, the gas of the gas nozzle will push casing displacement, by the pointer position
In in any position of scale value, and learn gas size.
After adopting the above structure, when the outer cylinder is pulled outwardly shifting, which is located in the non-return room, and seals and support the note
Conductance hole enters gas in gas nozzle in the activity room via amount hole of calming the anger, to push pressure gauge displacement, to allow
User can be seen that the relative position of the pressure gauge Yu the scale value, and learn air pressure size, should when the outer cylinder inwardly elapses
Non-return piece be detached from outside the non-return room, make the air inlet, injecting hole, gas injection guide hole and the gas port be in connected state and constitute
The filling channel of a pair of of gas nozzle inflation；Reach the whole volume of reduction whereby, easy to carry, aesthetic effect is good and it is easy etc. to fix
Effect.Since pressure gauge of the invention is adopted built-in, not will increase the volume of script, in appearance with general no pressure meter
Inflator be no different, in order to the convenience in user's carrying.Furthermore built-in pressure gauge also will not appearance appearance it is excessively prominent
It is towering, and when the present invention can be allowed to be fixed on bicycle, can have the appearance appearance of fashion and smoothness, to promote competition in the market
Power.
Detailed description of the invention
Fig. 1 is a preferred embodiment of the present invention stereogram exploded view；
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 the section view actuation and partial enlargement diagram of embodiment illustrated in fig. 1；
Fig. 6 is the section view actuation and partial enlargement diagram of embodiment illustrated in fig. 1.
[symbol description]
100 air nozzle connector 10 of inflator of built-in pressure gauge
11 gas injection room 111 of head capsule
112 gas port 113 of junction chamber
12 tommy bar 13 of injection unit
20 head end 21 of built-in pipe
211 amount of ring convex portion is calmed the anger hole 212
Non-return 213 gas injection guide hole 214 of room
22 injecting hole 221 of tail end
The movable room 231 in middle section 23
232 inner cylinder 30 of scale value
31 outer cylinder 40 of air inlet
50 pedestal 51 of pressure gauge
511 casing 52 of guide post
521 gas seal member 53 of pointer portion
54 non-return piece 60 of spring
Gas nozzle 90.
Specific embodiment
Your, to enable juror to have further understanding and approval to feature and its feature of the invention, hereby enumerate
Following preferred embodiment simultaneously cooperates schema to be described as follows:
Please refer to Fig. 1 to Fig. 6, a kind of inflator 100 of built-in pressure gauge provided by a preferred embodiment of the present invention,
It mainly includes an air nozzle connector 10, a built-in pipe 20, an inner cylinder 30, an outer cylinder 40, a pressure gauge 50 and a non-return piece 60,
Wherein:
The air nozzle connector 10 referring to FIG. 1 to FIG. 4, has a head capsule 11, an injection unit 12 and a tommy bar 13；The head
11 bottom end of shell, which is recessed inwardly, is extended with a gas injection room 111, which, which is recessed inwardly, is extended with a junction chamber 112, the note
There is a gas port 113 being connected, which is arranged in the gas injection room 111 between gas chamber 111 and the junction chamber 112
Interior, which is articulated in the top of the head capsule 11, and can be carried out in a release position between a packing position by external force
Reciprocal pulls, and when the tommy bar 13 is located at release position, does not apply pressure on the injection unit 12, so that the injection unit 12 is right
One gas nozzle 90 protruded into is discharged (as shown in Figure 3), when the tommy bar 13 is located at packing position, applies pressure to the injection unit 12
On, so that the injection unit 12, which protrudes into gas nozzle 90 to one, carries out packing (as shown in Figure 4).
The built-in pipe 20 referring to FIG. 1 to FIG. 4, it is transparent, a head end 21 can be defined, a tail end 22 and one is linked to
Middle section 23 between the head end 21 and the tail end 22, the inside in the middle section 23 have a movable room 231, the outer surface in the middle section 23
With scale value 232, the periphery ring convex of the head end 21 have a ring convex portion 211, have one to be connected to activity appearance on the head end 21
The calm the anger gas injection in hole 212, a non-return room 213 and connection non-return room 213 to 21 peripheral surface of head end of the amount of room 231 is led
Hole 214, the tail end 22 have several injecting holes 221 for being connected to peripheral surface.The head end 21 of the built-in pipe 20 is placed in the gas
In the junction chamber 112 of mouth connector 10.
The inner cylinder 30 referring to FIG. 1 to FIG. 4, transparent, 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 10 fixed engagement of air nozzle connector, and by
The inner cylinder 30 is connected in the ring convex portion 211 of the built-in pipe 20, and the built-in pipe 20 is compressed fixation simultaneously, and the inner cylinder 30 is another
End has an air inlet 31.
The outer cylinder 40 referring to FIG. 1 to FIG. 4, set are laminated on outside the inner cylinder 30, and force-applied effect and the opposite inner cylinder 30 into
The displacement of row axial reciprocating.
The pressure gauge 50 referring to FIG. 1 to FIG. 4, is placed in the movable room 231 of the built-in pipe 20, can hold in the activity
Activity displacement in room 231.The pressure gauge 50 has a pedestal 51, sleeve 52, a gas seal member 53 and a spring 54, the pedestal 51
It is incorporated into the activity room 231 and the neighbouring tail end 22, the pedestal 51 has protruded out a guide post 511 towards 21 direction of head end, it should
Casing 52 is placed on the guide post 511, and the one end in the casing 52 towards 21 direction of head end has a pointer portion 521, this is airtight
Part 53 is placed on the casing 52, which is connected between the pedestal 51 and the casing 52, to provide 52 1 elasticity of casing
It returns and releases power.
Fig. 1 to Fig. 5 is please referred to, which is placed in the non-return room 213 of the built-in pipe 20, and can be by outer masterpiece
With and be displaced.
Therefore above-mentioned is a kind of inflator 100 of built-in pressure gauge provided by a preferred embodiment of the present invention
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 gas nozzle 90 of a tire towards protruding into the gas injection room 111 of the air nozzle connector 10 (as schemed
Shown in 3), and the tommy bar 13 is pulled by release position to packing position (as shown in Figure 4), with by the injection unit 12 to the gas
Mouth 90 carries out packing, and the outer cylinder 40 is pulled outwardly shifting.
Then, the outer cylinder 40 constantly can be carried out reciprocal interior outer displacement to stretch, so that the gas in the outer cylinder 40
It can be imported via the air inlet 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
It between the outer peripheral surface of pipe 20, and is directed in the gas injection guide hole 214, then is flowed into the gas injection room 111 through the gas port 113, and
A filling channel is constituted, to be inflated to the gas nozzle 90.
When the outer cylinder 40 inwardly elapses (as shown in Figure 5), which can pushed away from the non-return room 213, make to fill
The operation of gas can be gone on smoothly.
When the outer cylinder 40 is pulled outwardly shifting (as shown in Figure 6), which is then pushed in the non-return room 213,
And seal and support the gas injection guide hole 214, to prevent in back flow of gas to the outer cylinder 40.Moreover the gas in gas nozzle 90 can be released via this
Amount is calmed the anger hole 212 and is entered in the activity room 231, to push the casing 52 of the pressure gauge 50 to move, the shifting of the casing 52
Depending on gas can resist the elastic force of how many spring 54, therefore when the outer cylinder 40 is pulled outwardly shifting, user just can penetrate momentum
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 gas nozzle 90 at this time.
Whereby, the present invention can not only reach the effect of inflation, more user can be allowed to learn gas nozzle by the pressure gauge 50
Gas pressure size in 90, and the amount of reaching presses effect.
Moreover since pressure gauge 50 of the invention is adopted built-in, the volume of script is not will increase, with one in appearance
As the inflator of no pressure meter be no different, in order to the convenience in user's carrying.Furthermore built-in pressure gauge 50 will not also be made
Shape appearance is excessively lofty, and when the present invention can be allowed to be fixed on bicycle, can have the appearance appearance of fashion and smoothness, to promote
Competitiveness in the market.
It is above to be taken off, preferred embodiment only provided by the present invention, the implementation model being not intended to limit the invention
Enclose, all relevant arts in the art according to the present invention carried out by equivalent change, should all belong to the model covered of the present invention
It encloses.
Claims (5)
1. a kind of inflator of built-in pressure gauge, which is characterized in that include:
One air nozzle connector is connected to the gas port of the gas injection room and the junction chamber, the gas injection with a gas injection room, a junction chamber and one
Room is protruded into for a gas nozzle；
One built-in pipe, it is transparent, the middle section between the head end and the tail end, the middle section are linked to a head end, a tail end and one
Inside there is a movable room, the surface in the middle section has scale value, which is fixed in the junction chamber of the air nozzle connector,
There is an amount for being connected to the activity room to calm the anger hole, a non-return room and the connection non-return room to the head end on the head end
The gas injection guide hole of peripheral surface, the tail end have at least one injecting hole for being connected to peripheral surface；
One inner cylinder, transparent, which is laminated on outside the built-in pipe, and one end is simultaneously engaged with the junction chamber of the air nozzle connector, this is interior
The cylinder other end has an air inlet；
One outer cylinder, set are laminated on outside the inner cylinder, and force-applied effect and the opposite inner cylinder carries out axial reciprocating displacement；
One pressure gauge is placed in the movable room of the built-in pipe, can in the activity room activity displacement, and have a pedestal,
Sleeve, a gas seal member and a spring, which is incorporated into the activity room and the neighbouring tail end, and the casing is towards the head end
The one end in direction has a pointer portion, which is placed on the casing, which is connected between the pedestal and the casing, with
One elasticity time of casing is provided and releases power；
One non-return piece, when the outer cylinder is pulled outwardly shifting, which is located in the non-return room, and seals and support the gas injection guide hole, makes
Gas in gas nozzle enters via amount hole of calming the anger in the activity room, to push the casing of the pressure gauge to be displaced, by this
Pointer portion is located in any position of the scale value, to allow user to can be seen that the relative position of the pressure gauge Yu the scale value,
And learn air pressure size, when the outer cylinder inwardly elapses, which is detached from outside the non-return room, making the air inlet, gas injection
Hole, gas injection guide hole and the gas port constitute the filling channel of a pair of of gas nozzle inflation in connected state.
2. the inflator of built-in pressure gauge as described in claim 1, it is characterised in that: the air nozzle connector have a head capsule,
One injection unit and a tommy bar；The gas injection room is recessed inwardly from the head capsule bottom end to be extended, and the junction chamber is from the head capsule side
It is recessed inwardly and extends, which is arranged in the gas injection room, which is articulated on the head capsule, and can be by outer masterpiece
It is pulled for a release position to progress between a packing position is reciprocal, when the tommy bar is located at release position, does not apply pressure to this
On injection unit, so that the injection unit discharges the gas nozzle, 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 gas nozzle.
3. the inflator of built-in pressure gauge as described 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, which is connected in the ring convex portion of the built-in pipe, and the built-in pipe is compressed fixation.
4. the inflator of built-in pressure gauge as described 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 described in claim 1, it is characterised in that: the pressure gauge have the pedestal towards this
Head end direction has protruded out a guide post, which is placed on the guide post.
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 CN107023452A (en) | 2017-08-08 |
| CN107023452B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812399B (en) * | 2017-11-20 | 2021-03-02 | 吴树木 | Portable inflator |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107023452A (en) | 2017-08-08 |
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