CN108317065B - A kind of interior booster inflater of gas-pressure adjustable - Google Patents

A kind of interior booster inflater of gas-pressure adjustable Download PDF

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Publication number
CN108317065B
CN108317065B CN201810009686.9A CN201810009686A CN108317065B CN 108317065 B CN108317065 B CN 108317065B CN 201810009686 A CN201810009686 A CN 201810009686A CN 108317065 B CN108317065 B CN 108317065B
Authority
CN
China
Prior art keywords
gas
handle
pressure
airflow channel
ball sealer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201810009686.9A
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Chinese (zh)
Other versions
CN108317065A (en
Inventor
蔡岳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI ANQING SHASHI AUTO PARTS CO LTD
Original Assignee
Ningbo Act Tool Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Act Tool Technology Development Co Ltd filed Critical Ningbo Act Tool Technology Development Co Ltd
Priority to CN201810009686.9A priority Critical patent/CN108317065B/en
Publication of CN108317065A publication Critical patent/CN108317065A/en
Application granted granted Critical
Publication of CN108317065B publication Critical patent/CN108317065B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B33/00Pumps actuated by muscle power, e.g. for inflating
    • F04B33/005Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10Adaptations or arrangements of distribution members
    • F04B39/1006Adaptations or arrangements of distribution members the members being ball valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08Regulating by delivery pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L17/00Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a kind of interior booster inflaters of gas-pressure adjustable, including pressurized cylinder component, the gentle nozzle assembly of handle, pressurized cylinder component includes the inner tube being coaxially socketed, middle pipe and outer tube, feature is: handle is set in outside pressurized cylinder component, handle is connect with the forward end seal of middle pipe, the front end of handle is fixedly connected with gas nozzle component, total air flow channel is provided in handle, first airflow channel, second airflow channel, Pneumatic adjusting mechanism for detecting the spring pressure measuring mechanism of air pressure in inflated object and for being opened and closed the second airflow channel, the one end in total air flow channel is connected to the air flue of gas nozzle component, the other end is connected to the gas outlet of middle pipe, one end of first airflow channel is connected to total air flow channel, the other end is connect with spring pressure measuring mechanism, one end of second airflow channel is connected to total air flow channel, the other end and air pressure adjustment Mechanism connection, advantage is: can measure to fast accurate and adjust the air pressure in tire, structure is simple, and easy to use, figure is small and exquisite.

Description

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.

Claims (10)

1. a kind of interior booster inflater of gas-pressure adjustable, including the gentle nozzle assembly of pressurized cylinder component, handle, the pressurization gas Cylinder component includes the inner tube, the tube and the outer tube being successively coaxially socketed from inside to outside, it is characterised in that the handle is set in institute Outside the pressurized cylinder component stated, the front end fixed seal connection of the handle and the middle pipe, the front end of the handle It is fixedly connected with the gas nozzle component, it is logical that total air flow channel, the first airflow channel, the second air-flow is provided in the handle Road, the spring pressure measuring mechanism for detecting air pressure in inflated object and the air pressure adjustment for being opened and closed second airflow channel Mechanism, the one end in the total air flow channel are connected to the air flue of the gas nozzle component, and the other end goes out with the middle pipe Port connection, one end of first airflow channel are connected to the total air flow channel, and the other end and the spring are surveyed Press mechanism connection, one end of second airflow channel are connected to the total air flow channel, the other end and the air pressure Regulating mechanism connection.
2. a kind of interior booster inflater of gas-pressure adjustable according to claim 1, it is characterised in that edge in the handle The pressurized cylinder component direction is arranged in parallel with the first accommodating cavity being connected with first airflow channel, described Spring pressure measuring mechanism is mounted in first accommodating cavity.
3. a kind of interior booster inflater of gas-pressure adjustable according to claim 2, it is characterised in that the spring surveys pressure Mechanism includes rubber cup, pressure scale pipe, compression spring and the locking cap of coaxial arrangement, the rubber cup and described The one end fits of pressure scale pipe connect, and the pressure scale pipe sleeve is located at outside one end of the compression spring, and described The length of pressure scale pipe be less than the length of the compression spring, the other end of the compression spring and the fixation The spring mounting post of cap connects, and the locking cap is fixed with the handle back-end sealing, and gas passes through first gas Into and out first accommodating cavity of circulation road drives the rubber cup and the pressure scale pipe described It is moved in first accommodating cavity, the handle outer wall is provided with for showing the transparent aobvious of the pressure scale pipe high scale value Show window.
4. a kind of interior booster inflater of gas-pressure adjustable according to claim 1, it is characterised in that the air pressure adjustment Mechanism includes gas bleeder valve and ball sealer, and the exit of second airflow channel is connected with airway open portion, and described loses heart Valve is movably disposed at the top in the handle and being located at the airway open portion, and the ball sealer is arranged in institute In the airway open portion stated, the diameter of the ball sealer is greater than the caliber of second airflow channel, the gas bleeder valve Bottom be provided with the groove for the described ball sealer insertion, inflate state when described in gas bleeder valve move back squeeze it is described close Blocking closing second airflow channel, when air deflating state described in gas bleeder valve Forward to be embedded in the ball sealer described Groove, be respectively formed between the gas bleeder valve and the handle between the ball sealer and the handle, described with it is described The outlet gap of second airflow channel connection.
5. a kind of interior booster inflater of gas-pressure adjustable according to claim 4, it is characterised in that the gas bleeder valve packet Include discouraged valve body, the draw runner that the discouraged valve body two sides are set, the card being arranged in above the discouraged valve body Block and operation convex block, interior be arranged in parallel with along the pressurized cylinder component direction of the handle are led to second air-flow Road is connected the second accommodating cavity, and the discouraged valve body is arranged in second accommodating cavity, second accommodating cavity Two sidewalls be provided with sliding slot, in the draw runner insertion sliding slot, draw runner front and back in the sliding slot is moved Dynamic to be moved forward and backward the gas bleeder valve in the handle, the upper wall of second accommodating cavity is provided with aperture The described fixture block locking is arranged in the aperture for Elastic buckle, the Elastic buckle, in air deflating state described in Gas bleeder valve moves forward to the front end of fixture block and the front side wall of the aperture and offsets, for fixed to the gas bleeder valve To prevent it from skidding off from the front end of second accommodating cavity, the operation convex block exposes the handle outer wall for position, is used for The gas bleeder valve is carried out forward or moved backward.
6. a kind of interior booster inflater of gas-pressure adjustable according to claim 5, it is characterised in that the airway open Portion includes the first annular groove and the second annular groove being arranged from the inside to the outside, and the diameter of first annular groove is less than the ball sealer Diameter, the diameter of second annular groove are greater than the diameter of the ball sealer, inflate state when described in ball sealer with it is described The first annular groove side wall airtight connection, when air deflating state described in ball sealer separated with the side wall of first annular groove.
7. a kind of interior booster inflater of gas-pressure adjustable according to claim 6, it is characterised in that first annular groove Side wall be with the outer surface of the ball sealer to match arc surface.
8. a kind of interior booster inflater of gas-pressure adjustable according to claim 1, it is characterised in that first air-flow Channel and second airflow channel are oppositely arranged on the two sides in the total air flow channel, first airflow channel and Second airflow channel is vertical with the total air flow channel respectively.
9. a kind of interior booster inflater of gas-pressure adjustable according to claim 1, it is characterised in that the gas nozzle component For split type hose gas nozzle component, the handle front end is provided with gas nozzle connector, the gas nozzle connector and described Split type hose gas nozzle component thread is tightly connected.
10. a kind of interior booster inflater of gas-pressure adjustable according to claim 1, it is characterised in that the gas nozzle component For integral type gas nozzle component, the integral type gas nozzle component and the handle front end are integrally formed.
CN201810009686.9A 2018-01-05 2018-01-05 A kind of interior booster inflater of gas-pressure adjustable Expired - Fee Related CN108317065B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810009686.9A CN108317065B (en) 2018-01-05 2018-01-05 A kind of interior booster inflater of gas-pressure adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810009686.9A CN108317065B (en) 2018-01-05 2018-01-05 A kind of interior booster inflater of gas-pressure adjustable

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Publication Number Publication Date
CN108317065A CN108317065A (en) 2018-07-24
CN108317065B true CN108317065B (en) 2019-06-28

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Publication number Priority date Publication date Assignee Title
CN2212094Y (en) * 1994-06-07 1995-11-08 张维军 Automatic pressure keeping inflator
TW414264U (en) * 2000-03-01 2000-12-01 Wu Shu Mu Variable pressure air pump
CN201599165U (en) * 2010-01-16 2010-10-06 胡校风 Inflator for racing vehicles
DE202013006249U1 (en) * 2013-07-11 2013-07-24 Monz Handelsgesellschaft International Mbh & Co. Kg Switchable mini air pump
CN204783519U (en) * 2015-07-02 2015-11-18 宁波市创佳工业设计有限公司 Use reliable interior pressure boost inflater
CN106337792B (en) * 2015-07-14 2018-11-20 双馀实业有限公司 Quick switchable transformation inflator
TWM536277U (en) * 2016-08-18 2017-02-01 Shu-Mu Wu Portable tire pump

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