A kind of interior booster inflater of gas-pressure adjustable
Technical field
The present invention relates to a kind of interior booster inflater more particularly to a kind of interior booster inflaters of gas-pressure adjustable.
Background technique
For the race bicycle sportsman of profession, no matter inflator is all ridden in practice or in play
Essential object in equipment, to be when needed that bicycle tyre is inflated.It is moved for the race bicycle of profession
The inflator that member uses need to have following items specialized function: first is that want inflator figure small and exquisite, it can be easy to carry, it beats simultaneously
Gas is high-efficient;It inflates second is that inflator will be able to carry out high pressure, it is convenient to be made by the air bump of bicycle and various tires
With;Third is that inflator is required to conveniently and efficiently adjust the tire pressure of bicycle and air bump air pressure, thus adjust
It is whole to optimum performance and most preferably to ride comfort level.
Interior booster inflater on the market is inflated high-efficient at present, and air pressure is high, can be better meet professional bicycle and be ridden
Preceding two requirement of the passerby to inflator, but due to the pressurized cylinder component internal close structure of interior booster inflater, unlike general
Air gauge can be arranged in logical inflator in piston rod, and therefore, existing interior booster inflater does not have pressure measuring unit usually,
To be unable to satisfy the profession requirement that can precisely adjust bicycle tyre and air bump air pressure.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, it is simple that the present invention provides a kind of structure, easy to use, figure
The interior booster inflater of small and exquisite gas-pressure adjustable.
The technical scheme of the invention to solve the technical problem is: a kind of interior booster inflater of gas-pressure adjustable,
Including pressurized cylinder component, the gentle nozzle assembly of handle, the pressurized cylinder component includes successively coaxially being socketed from inside to outside
Inner tube, the tube and the outer tube, the handle are set in outside the pressurized cylinder component, the handle and the middle pipe
Front end fixed seal connection, the front end of the handle are fixedly connected with the gas nozzle component, are provided in the handle
Total air flow channel, the first airflow channel, the second airflow channel, the spring pressure measuring mechanism for detecting air pressure in inflated object and use
In the Pneumatic adjusting mechanism of opening and closing second airflow channel, the one end in the total air flow channel and the gas nozzle component
Air flue connection, the other end is connected to the gas outlet of the middle pipe, one end of first airflow channel with it is described total
Airflow channel connection, the other end connect with the spring pressure measuring mechanism, one end of second airflow channel with it is described
The connection of total air flow channel, the other end are connect with the Pneumatic adjusting mechanism.
In some embodiments, in the handle along the pressurized cylinder component direction be arranged in parallel with it is described
The first accommodating cavity for being connected of the first airflow channel, the spring pressure measuring mechanism is mounted in first accommodating cavity.
In some embodiments, the spring pressure measuring mechanism include coaxial arrangement rubber cup, pressure scale pipe,
Compression spring and locking cap, the rubber cup are connect with the one end fits of the pressure scale pipe, and the pressure is carved
Degree pipe sleeve is located at outside one end of the compression spring, and the length of the pressure scale pipe is less than the compression spring
Length, the other end of the compression spring are connect with the spring mounting post of the locking cap, the locking cap with it is described
Handle back-end sealing fix, gas drives institute by into and out first accommodating cavity of described first airflow channel
The rubber cup and the pressure scale pipe stated move in first accommodating cavity, and the handle outer wall setting is useful
In the transparency display window of the display pressure scale pipe high scale value.
In some embodiments, the Pneumatic adjusting mechanism includes gas bleeder valve and ball sealer, second air-flow
The exit in channel is connected with airway open portion, and the gas bleeder valve is movably disposed in the handle and is located at described
Airway open portion top, the ball sealer is arranged in the airway open portion, and the diameter of the ball sealer is big
In the caliber of second airflow channel, the bottom of the gas bleeder valve is provided with for the recessed of the ball sealer insertion
Slot, inflate state when described in gas bleeder valve move back and squeeze the ball sealer closing second airflow channel, air deflating state
The gas bleeder valve Forward of Shi Suoshu makes the ball sealer be embedded in the groove, between the ball sealer and the handle,
The outlet gap being connected to second airflow channel is respectively formed between the gas bleeder valve and the handle.
In some embodiments, the gas bleeder valve includes discouraged valve body, the discouraged valve body two is arranged in
The draw runner of side, the fixture block being arranged in above the discouraged valve body and operation convex block, the handle are interior along the pressurization
Cylinder assembly direction is arranged in parallel with second accommodating cavity that is connected with second airflow channel, and the discouraged valve body is set
It sets in second accommodating cavity, the two sidewalls of second accommodating cavity are provided with sliding slot, described in the draw runner insertion
Sliding slot in, the draw runner be moved forward and backward in the sliding slot make the gas bleeder valve in the handle front and back move
Dynamic, the upper wall of second accommodating cavity is provided with the Elastic buckle with aperture, and the Elastic buckle is by the fixture block
Locking is arranged in the aperture, in air deflating state described in gas bleeder valve move forward to front end and the institute of the fixture block
The front side wall for the aperture stated offsets, for preventing it sliding from the front end of second accommodating cavity to the gas bleeder valve positioning
Out, the operation convex block exposes the handle outer wall, for the gas bleeder valve to be carried out forward or moved backward.
In some embodiments, the airway open portion includes the first annular groove and the second ring being arranged from the inside to the outside
Slot, the diameter of first annular groove are less than the diameter of the ball sealer, and the diameter of second annular groove is greater than described
The diameter of ball sealer, inflate state when described in ball sealer and first annular groove side wall airtight connection, when air deflating state
The ball sealer is separated with the side wall of first annular groove.
In some embodiments, the side wall of first annular groove is to match circle with the outer surface of the ball sealer
Cambered surface.
In some embodiments, first airflow channel and second airflow channel are oppositely arranged on described
Total air flow channel two sides, first airflow channel and second airflow channel are logical with the total air flow respectively
Road is vertical.
In some embodiments, the gas nozzle component is split type hose gas nozzle component, and the handle front end is set
It is equipped with gas nozzle connector, the gas nozzle connector and the split type hose gas nozzle component thread are tightly connected.
In some embodiments, the gas nozzle component is integral type gas nozzle component, the integral type gas nozzle component
It is integrally formed with the handle front end.
Compared with the prior art, the advantages of the present invention are as follows: (1) by be arranged the spring that with total air flow channel is connected survey
Press mechanism and Pneumatic adjusting mechanism, when inflating, Pneumatic adjusting mechanism is closed, and the gas exported by pressurized cylinder component is through total gas
Circulation road and the first airflow channel enter simultaneously to be inflated in object and in spring pressure measuring mechanism, can be real by spring pressure measuring mechanism
When observe be inflated object atmospheric pressure value;When air pressure is excessive to lose heart, Pneumatic adjusting mechanism is opened, and the part being inflated in object is empty
Gas enters in spring pressure measuring mechanism and in Pneumatic adjusting mechanism simultaneously through the first airflow channel and the second airflow channel, air pressure adjustment
Mechanism release gas observes the atmospheric pressure value of spring pressure measuring mechanism simultaneously, until being adjusted to proper air pressure;Thus, it is possible to meet precisely
The profession for adjusting bicycle tyre and air bump air pressure requires;(2) spring pressure measuring mechanism and Pneumatic adjusting mechanism are integrated
It is arranged in the handle of front end, has no additional occupied space, figure is small and exquisite, easy to carry;In addition interior booster inflater itself is inflated
High-efficient, the high feature of air pressure, inflator of the invention can have both above-mentioned specialized function, be particularly suitable for for the competing of profession
Cyclist is matched to use;(3) simple and reasonable, manufacture and assembling easy to produce, processing cost is low, and suitable industry pushes away
Extensively;(4) handle can be taken to carry out barometric observation on the other hand when operating, is inflated or carried out on the other hand air pressure adjustment, it is easy to use suitable
Hand.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the interior booster inflater of gas-pressure adjustable of the embodiment of the present invention one;
Fig. 2 is the decomposition diagram of Fig. 1;
Fig. 3 is the part-structure sectional view of Fig. 1;
Fig. 4 is the status diagram of inflating of the embodiment of the present invention one;
Fig. 5 is the air deflating state schematic diagram of the embodiment of the present invention one;
Fig. 6 is the enlarged diagram of spring pressure measuring mechanism and Pneumatic adjusting mechanism in Fig. 4;
Fig. 7 is the enlarged diagram of spring pressure measuring mechanism and Pneumatic adjusting mechanism in Fig. 5;
Fig. 8 is a kind of cross-sectional view of the interior booster inflater of gas-pressure adjustable of the embodiment of the present invention two;
Fig. 9 is the status diagram of inflating of the embodiment of the present invention two;
Figure 10 is the air deflating state schematic diagram of the embodiment of the present invention two;
Figure 11 is the enlarged diagram in Fig. 5 at A;
Figure 12 is the structural schematic diagram of handle front end of the invention and gas bleeder valve.
Wherein, pressurized cylinder component 1, inner tube 11, middle pipe 12, gas outlet 121, outer tube 13, handle 2, total air flow channel 21,
First airflow channel 22, the second airflow channel 23, the first accommodating cavity 24, transparency display window 25, airway open portion 26, the first annular groove
261, the second annular groove 262, the second accommodating cavity 27, sliding slot 271, aperture 272, Elastic buckle 273, gas nozzle connector 28, gas nozzle group
Part 3, air flue 31 are inflated object 4, spring pressure measuring mechanism 5, rubber cup 51, pressure scale pipe 52, compression spring 53, locking cap
54, Pneumatic adjusting mechanism 6, gas bleeder valve 61, lose heart valve body 611, operation convex block 612, fixture block 613, draw runner 614, ball sealer 62,
Groove 63.
Specific embodiment
Below in conjunction with drawings and examples, invention is further described in detail, but not as a limitation of the invention.
Embodiment one: as shown, a kind of interior booster inflater of gas-pressure adjustable, including pressurized cylinder component 1, handle 2
Gentle nozzle assembly 3.Pressurized cylinder component 1 includes inner tube 11, middle pipe 12 and the outer tube 13 being successively coaxially socketed from inside to outside.Handle
2 are set in outside pressurized cylinder component 1, the front end of handle 2 and middle pipe 12 by thread fixed seal connection, the front end of handle 2 with
Gas nozzle component 3 is fixedly connected.In the present embodiment, gas nozzle component 3 is split type hose gas nozzle component, and 2 front end of handle is provided with gas
Mouth connector 28, gas nozzle connector 28 and split type hose gas nozzle component are tightly connected by thread.Pressurized cylinder component 1 is gentle
Existing structure can be used in nozzle assembly 3, repeats no more.
Be provided in handle 2 total air flow channel 21, the first airflow channel 22, the second airflow channel 23, for detect filled
The spring pressure measuring mechanism 5 of air pressure in gas object 4 and Pneumatic adjusting mechanism 6 for being opened and closed the second airflow channel.Total air flow channel 21
One end be connected to the air flue 31 of gas nozzle component 3, the other end is connected to the gas outlet 121 of middle pipe 12, the first airflow channel 22
One end is connected to total air flow channel 21, and the other end is connect with spring pressure measuring mechanism 5, one end of the second airflow channel 23 and total air flow
Channel 21 is connected to, and the other end is connect with Pneumatic adjusting mechanism 6.
The first accommodating being connected with the first airflow channel 22 is arranged in parallel in handle 2 along 1 direction of pressurized cylinder component
Chamber 24, spring pressure measuring mechanism 5 are mounted in the first accommodating cavity 24.
Spring pressure measuring mechanism 5 includes rubber cup 51, pressure scale pipe 52, compression spring 53 and the locking cap of coaxial arrangement
54, rubber cup 51 is connect with the one end fits of pressure scale pipe 52, and pressure scale pipe 52 is set in one end of compression spring 53
Outside, and the length of pressure scale pipe 52 is less than the length of compression spring 53, the bullet of the other end of compression spring 53 and locking cap 54
The connection of spring mounting post, locking cap 54 are fixed with 2 back-end sealing of handle.Gas passes through the first airflow channel 22 into and out first
Accommodating cavity 24 drives rubber cup 51 and pressure scale pipe 52 to move in the first accommodating cavity 24.2 outer wall of handle is additionally provided with use
In the transparency display window 25 of display 52 high scale value of pressure scale pipe.
Pneumatic adjusting mechanism 6 includes gas bleeder valve 61 and ball sealer 62, and the material of ball sealer 62 is rubber in the present embodiment.The
The exit of two airflow channels 23 is provided with the airway open portion 26 that bore from the inside to the outside is sequentially increased, and gas bleeder valve 61 is moveable
It is arranged in handle 2 and is located at the top in airway open portion 26, ball sealer 62 is arranged in airway open portion 26, ball sealer 62
Diameter is greater than the caliber of the second airflow channel 23, and the bottom of gas bleeder valve 61 is provided with the groove 63 being embedded in for ball sealer 62.It beats
Gas bleeder valve 61 squeezes ball sealer 62 and closes the second airflow channel 23 when gaseity;The Forward of gas bleeder valve 61 makes ball sealer when air deflating state
62 insertion grooves 63, are respectively formed between ball sealer 62 and handle 2, between gas bleeder valve 61 and handle 2 and connect with the second airflow channel 23
Logical outlet gap.
Gas bleeder valve 61 includes losing heart valve body 611, the draw runner 614 that 611 two sides of valve body of losing heart are arranged in, setting discouraged
The fixture block 613 and operation convex block 612 of 611 top of valve body.It is arranged in parallel with and the along 1 direction of pressurized cylinder component in handle 2
Two airflow channels 23 are connected the second accommodating cavity 27, and the valve body 611 that loses heart is arranged in the second accommodating cavity 27, and the setting of groove 63 exists
The bottom of discouraged valve body 611, for being embedded in for ball sealer 62, the surface of groove 63 is preferably the surface shape with ball sealer 62
The arc surface to fit.The two sidewalls of second accommodating cavity 27 are provided with sliding slot 271, and draw runner 614 is embedded in sliding slot 271, draw runner 614
Being moved forward and backward in sliding slot 271 is moved forward and backward gas bleeder valve 61 in handle 2, and the upper wall of the second accommodating cavity 27 is provided with to have and open
The locking of fixture block 613 is arranged in aperture 272 for the Elastic buckle 273 in hole 272, Elastic buckle 273, the gas bleeder valve in air deflating state
61 move forward to the front end of fixture block 613 and the front side wall of aperture 272 offsets, for positioning to gas bleeder valve 61 to prevent it from the
The front end of two accommodating cavities 27 skids off.It operates convex block 612 and exposes 2 outer wall of handle, for being carried out forward or backward to gas bleeder valve 61
It is mobile.
When air deflating state: urged forward pushes operation convex block 612, and gas bleeder valve 61 moves forward, and ball sealer 62 is embedded in gas bleeder valve 61
In the groove 63 of bottom, ball sealer 62 is detached from the second airflow channel 23, while the front end of fixture block 613 and aperture under gas pressure
272 front side wall offsets, and gas bleeder valve 61 is made not continue to move forward;Inflate state when: backward push operation convex block 612, gas bleeder valve
61 returns, 61 bottom squeeze ball sealer 62 of gas bleeder valve make ball sealer 62 close the second airflow channel 23, while the rubber after compression
Ball sealer 62 has very big frictional resistance, in addition the thrust that air pressure is upward, so that the draw runner 614 of gas bleeder valve 61 is in sliding slot 271
It is interior can not forward slip easily, therefore sealing effect is good, will not gas leakage.
Corresponding fit structure can be integrally formed during fabrication in 61 structure of gas bleeder valve and handle 2 of the present embodiment,
Only gas bleeder valve 61 need to be promoted the second accommodating cavity 27 when assembling, promote fixture block 613 in the aperture 272 of Elastic buckle 273, assembling
273 self-return of Elastic buckle carries out limitation locking to fixture block 613 afterwards, and structure designs advantages of simple, manufacture easy to produce and group
Dress, processing cost are low.
Airway open portion 26 includes the first annular groove 261 and the second annular groove 262 being arranged from the inside to the outside, the first annular groove 261
Diameter is less than the diameter of ball sealer 62, and the diameter of the second annular groove 262 is greater than the diameter of ball sealer 62, inflate state when ball sealer 62
With the side wall airtight connection of the first annular groove 261, ball sealer 62 is separated with the side wall of the first annular groove 261 when air deflating state.This implementation
In example, the side wall of the first annular groove 261 is to match arc surface with the outer surface of ball sealer 62.Thus ball sealer 62 and the first annular groove
261 side wall fitting, can make preferably closed second airflow channel 23 when inflating state of ball sealer 62, prevent gas leakage.
In the present embodiment, the first airflow channel 22 and the second airflow channel 23 are oppositely arranged on the two of total air flow channel 21
Side, the first airflow channel 22 and the second airflow channel 23 are vertically arranged with total air flow channel 21 respectively.Thereby, it is possible to so that gas is existed
Each interchannel more swimmingly flows, and measurement result is more acurrate.
Embodiment two: as shown, other structures as in the first embodiment, the difference is that: gas nozzle component 3 be integral type gas
Nozzle assembly, integral type gas nozzle component and 2 front end of handle are integrally formed.
A kind of interior booster inflater of gas-pressure adjustable of the invention is surveyed by the way that the spring being connected with total air flow channel is arranged
Press mechanism and Pneumatic adjusting mechanism, when inflating, Pneumatic adjusting mechanism is closed, and the gas exported by pressurized cylinder component is through total gas
Circulation road and the first airflow channel enter simultaneously to be inflated in object and in spring pressure measuring mechanism, can be real by spring pressure measuring mechanism
When observe be inflated object atmospheric pressure value;Pneumatic adjusting mechanism is opened when air pressure is excessive to lose heart, is inflated the part in object
Air enters simultaneously through the first airflow channel and the second airflow channel in spring pressure measuring mechanism and in Pneumatic adjusting mechanism, in air pressure
Regulating mechanism observes the atmospheric pressure value of spring pressure measuring mechanism while discharging gas, until being adjusted to proper air pressure;Spring pressure measuring machine
Structure and Pneumatic adjusting mechanism are integrally disposed upon in the handle of front end, have no additional occupied space, and figure is small and exquisite, easy to carry;Add
Within booster inflater itself inflate high-efficient, the high feature of air pressure, inflator of the invention can have both above-mentioned professional function
Can, it is particularly suitable for using for the race bicycle sportsman of profession;Structure is simple, and convenient for manufacture and assembling, processing cost is low;
Handle can be taken to carry out barometric observation on the other hand when operation, carry out air pressure adjustment on the other hand, it is easy to use.
It is worth noting that, the foregoing is merely presently preferred embodiments of the present invention, patent of the invention is not thereby limited
Protection scope, the present invention can also carry out the improvement of material and structure to the construction of above-mentioned various components, or use skill
Art equivalent is replaced.Therefore it is all with equivalent structure made by specification and diagramatic content of the invention change, or directly or
Apply to other correlative technology fields indirectly to be similarly all contained in the range of of the invention cover.