CN104494377B - A kind of air nozzle connector - Google Patents

A kind of air nozzle connector Download PDF

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Publication number
CN104494377B
CN104494377B CN201410813043.1A CN201410813043A CN104494377B CN 104494377 B CN104494377 B CN 104494377B CN 201410813043 A CN201410813043 A CN 201410813043A CN 104494377 B CN104494377 B CN 104494377B
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CN
China
Prior art keywords
fan blade
swivel nut
valve
pneumatic head
playpipe
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Expired - Fee Related
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CN201410813043.1A
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Chinese (zh)
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CN104494377A (en
Inventor
李伟平
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NINGBO WUMA INDUSTRY Co Ltd
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NINGBO WUMA INDUSTRY Co Ltd
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Priority to CN201410813043.1A priority Critical patent/CN104494377B/en
Publication of CN104494377A publication Critical patent/CN104494377A/en
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Abstract

The invention discloses a kind of air nozzle connector, including connect the breather pipe of air pump, breather pipe end is provided with pneumatic head, the outer turning set of pneumatic head is provided with the swivel nut being connected with valve, swivel nut is drum and is internally provided with the internal thread matching with the external screw thread on valve, swivel nut outer circumference surface is evenly distributed with some groups of fan blade groups, if fan blade group includes the dry plate fan blade being arranged side by side, pneumatic head is outside equipped with the protective cover of tubular, it is provided with swivel nut in protective cover, it is provided with some through holes bottom protective cover, breather pipe is connected with playpipe, playpipe is provided with some escape pipes, the end of escape pipe passes through through hole and is provided with the jet thrust towards fan blade for the opening on this escape pipe, playpipe is provided with secondary gas valve.Compared with prior art, present configuration is simple, designs ingenious, and not only use is installed very quick, more has little, the certain advantage firm with combination of volume concurrently, can be suitably applied the inflation of high pressure.

Description

A kind of air nozzle connector
Technical field
The present invention relates to a kind of air nozzle connector, particularly a kind of air nozzle connector that can fast and convenient be arranged on valve.
Background technology
Valve, is again valve cock, and its function is to tire inflation/deflation, and maintains the sealing after tyre inflating.Valve is All aerated products must an indispensable critical piece.The performance of charging connector directly affects the performance of aerated product.Common gas Mouth is by Valve tip body, valve inside and three major part compositions of dust cap.
The species of valve cock several can be classified by following.
1st, divide by purposes: bicycle inflating valve, motorcycle, electric motor car valve cock, car valve cock, truck bus valve Mouth, agricultural engineering truck valve cock, extraordinary valve cock etc..
2nd, by there being tubeless to divide: inner tube valve and tubeless valve cock.
3rd, divide by assembling mode: be screwed formula valve cock, clamp-in valve and buckle type valve cock.
4th, divide by core cavity size: ordinary core chamber valve and big core cavity valve cock.
5th, divide by valve inside: English mouth, American mouth, French mouth, moral formula mouth and Italian type mouth.
Current tyre inflating mode mainly has two kinds, and a kind of for pulling fastening type, pulling fastening type is to utilize compressing rubber to make Valve is tightened by air nozzle connector, although using quick, but binding force difference, it is impossible to it is used for high-pressure aerated;Another kind of is thread Rotary type, thread rotary type is to utilize the rotation of male and female thread to make air nozzle connector that valve spiral shell is solid, although can be used in high pressure and fills Gas, but it is slowly inconvenient to use spiral shell to turn over journey, and which kind of mode all must bimanualness.
Current American mouth is substantially employing thread rotary type, and air nozzle connector is arranged on valve very not by inflatable Convenient.Therefore existing market is badly in need of a kind of air nozzle connector, can quickly be connected with valve.
Content of the invention
The present invention is directed to deficiency of the prior art, provide a kind of air nozzle connector, simple in construction, design ingenious, not only make Very quick with installing, more have little, the certain advantage firm with combination of volume concurrently, the inflation of high pressure can be suitably applied.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of air nozzle connector, including connect air pump Breather pipe, described breather pipe end is provided with pneumatic head, and the outer turning set of described pneumatic head is provided with the swivel nut being connected with valve, institute Stating swivel nut to be drum and be internally provided with the internal thread matching with the external screw thread on valve, described swivel nut outer circumference surface is uniform Some group fan blade groups are distributed, if described fan blade group includes the dry plate fan blade being arranged side by side, described pneumatic head is outside equipped with tubular Protective cover, is provided with described swivel nut in described protective cover, be provided with some through holes bottom described protective cover, and described breather pipe connects Having playpipe, described playpipe is provided with some escape pipes, and the end of described escape pipe passes through described through hole and on this escape pipe Being provided with the jet thrust towards described fan blade for the opening, described playpipe is provided with secondary gas valve.
Preferably, include described internal thread inside described swivel nut and the installation portion of described pneumatic head, described installation portion are installed Including snap ring, described pneumatic head is provided with step and compresses volution, first bearing is installed between described snap ring and described step, Second bearing is installed between described snap ring and described compression volution, described compression volution by described second bearing positioning compression at described card On ring, described swivel nut is installed on described first bearing and described second bearing thus realizes that described swivel nut rotates and be arranged at described pneumatic head On.
Preferably, described swivel nut outer circumference surface is provided with annular bar, described swivel nut outer circumference surface is evenly distributed with and institute Stating the corresponding chute of fan blade group quantity, being movably set with push rod in described chute, described fan blade is fixedly installed on fan blade seat, One end rotation of described fan blade seat is arranged at other end rotation on described swivel nut outer circumference surface and is arranged on described push rod, is positioned at same In fan blade group described in, the described fan blade seat of described fan blade rotates and is arranged on same described push rod, each described push rod tail end It all is connected with described annular bar.
Preferably, on described push rod, straight line and spaced set have several pin-and-holes, and described swivel nut outer circumference surface is provided with The blind hole corresponding with described pin-and-hole position, is wherein provided with shop bolt on a described push rod, and described shop bolt passes through pin Hole is tightly inserted in described blind hole, and the cooperation of described shop bolt and described blind hole belongs to interference fit, described shop bolt and institute State blind hole contact part be made up of elastomeric material.
Preferably, be provided with main gas valve in the middle part of described breather pipe, described main gas valve be arranged on described playpipe and On pipeline between tie point that described breather pipe is connected and described pneumatic head.
Present configuration is simple, designs ingenious, not only use install very quick, more have concurrently volume little with combine firm, Certain advantage, can be suitably applied the inflation of high pressure.
Brief description
Fig. 1 is the appearance schematic diagram of valve that the present invention is suitable for.
Fig. 2 is present configuration schematic diagram.
Fig. 3 is swivel nut top view of the present invention.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings: as shown in Figure 1 to Figure 3, one Planting air nozzle connector, including connect the breather pipe 4 of air pump, described breather pipe 4 end is provided with pneumatic head 3, described pneumatic head 3 Outer turning set is provided with the swivel nut 2 being connected with valve 1, described swivel nut 2 be drum and be internally provided with on valve 1 The internal thread 21 that external screw thread 11 matches, described swivel nut 2 outer circumference surface is evenly distributed with some groups of fan blade groups 26, described fan blade If group 26 includes the dry plate fan blade 22 being arranged side by side, described pneumatic head 3 is outside equipped with the protective cover 5 of tubular, described protective cover Being provided with described swivel nut 2 in 5, being provided with some through holes 51 bottom described protective cover 5, described breather pipe 4 is connected with playpipe 7, described playpipe 7 is provided with some escape pipes 72, and the end of described escape pipe 72 passes through described through hole 51 and gives vent to anger at this Being provided with the jet thrust 6 towards described fan blade 22 for the opening on pipe 72, described playpipe 7 is provided with secondary gas valve 71.So Arranging, when jet thrust 6 ejects gases at high pressure, gas shock, on fan blade 22, after fan blade 22 stress, will drive Swivel nut 2 rotates motion.Now by swivel nut 2 near valve 1 so that external screw thread 11 and internal thread 21 contact with each other.So Rear thread sleeve 2 rotates and external screw thread 11 and internal thread 21 will be made to intermesh, and because the principle of screw-driven, it becomes possible to Swivel nut 2 is connected with valve 1.Swivel nut 2 is rotated further, and this also allows for pneumatic head 2 can be close to valve 1, directly The movement completely attaching to pneumatic head 3 and valve 1 and cannot be deep again.Now just complete installation, namely can inflate. When unloading this device, need fan blade is carried out rotating 90 °.Then remaining is that jet thrust 6 ejects gases at high pressure, Gas shock is on fan blade 22, and after fan blade 22 stress, when movable snail sleeve 2 will be carried to occur and install, direction of rotation is contrary Rotation.Pneumatic head 3 and valve 1 is so made to be gradually disengaged, until external screw thread 11 and internal thread 21 engagement terminate to divide mutually From.This whole process and install this device when just contrary.
For superior technique effect, described swivel nut 2 is internal to be included described internal thread 21 and is provided with described pneumatic head 3 Installation portion, described installation portion includes snap ring 25, described pneumatic head 3 is provided with step 31 and compresses volution 32, described snap ring First bearing 23 is installed between 25 and described step 31, between described snap ring 25 and described compression volution 32, second bearing is installed 24, described compression volution 32 is by described second bearing 24 positioning compression on described snap ring 25, and described swivel nut 2 is installed on described On first bearing 23 and described second bearing 24 thus realize described swivel nut 2 rotate be arranged on described pneumatic head 3.By arranging first Bearing 23 and second bearing 24, and add snap ring the 22nd, step 31 and compress volution 32 be matched for clamping tightly work, not merely real Show swivel nut 2 to be free to rotate, and pneumatic head 3 can have been driven while swivel nut 2 rotates to be subjected to displacement.
For superior technique effect, described swivel nut 2 outer circumference surface is provided with annular bar 81, described swivel nut 2 excircle It is evenly distributed with the chute 27 corresponding with described fan blade group 26 quantity on face, described chute 27 is movably set with push rod 8, Described fan blade 22 is fixedly installed on fan blade seat 221, and it is cylindrical that one end rotation of described fan blade seat 221 is arranged at described swivel nut 2 On side face, the other end rotates and is arranged on described push rod 8, is positioned at the described wind of described fan blade 22 in same described fan blade group 26 Trichidium 221 rotates and is arranged on same described push rod 8, and each described push rod 8 tail end is all connected with described annular bar 81.
For superior technique effect, on described push rod 8, straight line and spaced set have several pin-and-holes 82, described swivel nut It is provided with the blind hole corresponding with described pin-and-hole 82 position on 2 outer circumference surfaces, wherein on a described push rod 8, positioning is installed Pin 9, described shop bolt 9 passes through pin-and-hole 82 and tightly inserts in described blind hole, described shop bolt 9 and described blind hole Coordinating and belonging to interference fit, described shop bolt 9 and described blind hole contact and are partly made up of elastomeric material.
It for superior technique effect, in the middle part of described breather pipe 4, is provided with main gas valve 41, described main gas valve 41 It is arranged on described playpipe 7 and on the pipeline between tie point that described breather pipe 4 is connected and described pneumatic head 3.So set Put and ensure that first gas valve 811 and second gas valve 821 can play a role well, and they will not be led to by main The restriction of air valve 41.Its control pneumatic head 3 of execution that can also ensure that main gas valve 41 can be more outstanding is so set Whether giving vent to anger of task.
The air nozzle connector of a kind of Fast Installation that the present invention provides, can be quickly and on equipment when equipment needs inflation Valve 1 is connected, and helps to realize fast aeration function.Need before using to be directed at the internal thread 21 of swivel nut 2 and need inflation The external screw thread 11 of the valve 1 on equipment, then opens secondary gas valve 71 so that the high pressure gas in breather pipe 4 is by injection Pipe 7 enters into jet thrust 6, then is ejected into fan blade 22 from jet thrust 6.High pressure draught impacts on fan blade 22, can be to wind Leaf 22 surface applies pressure, and this pressure can be decomposed into the component on the component along fan blade 22 surface and vertical fan blade 22 surface. According to the analysis on physical mechanics, it can be realized that the component on vertical fan blade 22 surface can promote swivel nut 2 to rotate. After swivel nut 2 rotates, internal thread 21 and external screw thread 11 intermesh, and with the help of screw thread, swivel nut 2 is just and valve 1 Interconnecting, now swivel nut 2 drives pneumatic head 3 close to valve 1, until pneumatic head 3 and valve 1 completely attach to and nothing Method movement deep again.So the valve inside of valve 1 will be inflated 3 fully wrapped around live, now, close secondary gas valve 71 open main gas valve 41 again so that the high pressure gas in breather pipe 4 enters in pneumatic head 3, then pour the gas in the middle of valve Door core realizes to equipment inflation.
After filling apparatus is aerobic, it is necessary to this device is unloaded from valve 1.It is first necessary to close main gas valve 41, So, prevent from leaking gas when unloading, economize on resources and the energy.Then, shop bolt 9 is extracted, then promote push rod 8 so that fan blade seat 221 have rotated 90 °.Then secondary gas valve 71 is opened so that the high pressure gas in breather pipe 4 is by spray Penetrate pipe 7 and enter into jet thrust 6, then be ejected into fan blade 5 from jet thrust 6, so that carry movable snail sleeve after fan blade 5 stress 2 rotate.After swivel nut 2 rotates, internal thread 21 and external screw thread 11 intermesh rotation.Because fan blade 22 rotates After 90 °, component direction change on fan blade 22 for the high pressure draught, so the direction that swivel nut 2 rotates also becomes, this When sample allows for swivel nut 2 rotation, pneumatic head 3 progressively disengages valve 1, until leaving completely.Thus achieve this device The function of unloading from valve 1.
Fan blade 22 is set to rotatable 90 ° by the present invention.So, fan blade 22 is under the effect by high pressure draught, The next each self-driven swivel nut 2 of power that can produce two kinds of different directions respectively rotates, and just disclosure satisfy that swivel nut 2 is tightened and unscrews this Individual two processes so that the use that this device can be convenient, and meet the demand of user.In the present invention, mainly depend on By promoting push rod 8 to move, fan blade seat 221 is rotated, thus realizes that fan blade 22 rotates 90 °, adjust turning of swivel nut 2 Dynamic direction, finally realizes tightening the process different with unscrewing the two.All of push rod 8 is all connected with annular bar 81, so As long as promoting a push rod 8, it becomes possible to by the effect of annular bar 81 so that whole push rods 8 is moved.
The axis of described fan blade 22 place straight line and described swivel nut 2 projection in the horizontal plane when reinflated intersects 45 ° of angles.Then, after fan blade 22 rotates 90 °, its place straight line still intersects with axis projection in the horizontal plane 45 ° of angles.Simply twice under different situations, fan blade 22 place straight line is positioned at the different both sides of axis projection in projection. The axis of the jet thrust 6 in the present invention and swivel nut 2 is in parastate, namely jet thrust 6 and fan blade under two states 22 is angle at 45 °, and the high pressure draught that namely jet thrust 6 ejects impacts on fan blade 22, is to have 45 ° of folders Angle.So arrange, according to force analysis physically, the power that fan blade 22 is produced by high pressure draught is carried out force resolution After, will appreciate that, when this angle is 45 °, it is maximum for decomposing the power promoting swivel nut to rotate out.Therefore, originally Invention needs so to arrange.
Present configuration is simple, designs ingenious, not only use install very quick, more have concurrently volume little with combine firm, Certain advantage, can be suitably applied the inflation of high pressure.

Claims (5)

1. an air nozzle connector, including connect the breather pipe (4) of air pump, described breather pipe (4) end is provided with pneumatic head (3), The outer turning set of described pneumatic head (3) is provided with the swivel nut (2) being connected with valve (1), and described swivel nut (2) is drum And it is internally provided with the internal thread (21) matching with the external screw thread (11) on valve (1), it is characterised in that: described swivel nut (2) outer circumference surface is evenly distributed with some groups of fan blade groups (26), and described fan blade group (26) is if including the dry plate wind being arranged side by side Leaf (22), described pneumatic head (3) is outside equipped with the protective cover (5) of tubular, and described protective cover is provided with described spiral shell in (5) Set (2), described protective cover (5) bottom is provided with some through holes (51), and described breather pipe (4) is connected with playpipe (7), Described playpipe (7) is provided with some escape pipes (72), the end of described escape pipe (72) pass through described through hole (51) and Being provided with the jet thrust (6) towards described fan blade (22) for the opening on this escape pipe (72), described playpipe (7) is arranged There is secondary gas valve (71).
2. a kind of air nozzle connector according to claim 1, it is characterised in that: described swivel nut (2) is internal includes described internal thread (21) and be provided with the installation portion of described pneumatic head (3), described installation portion includes snap ring (25), described pneumatic head (3) On be provided with step (31) and compress volution (32), between described snap ring (25) and described step (31), first axle is installed Hold (23), second bearing (24), described compression volution are installed between described snap ring (25) and described compression volution (32) (32) by described second bearing (24) positioning compression on described snap ring (25), described swivel nut (2) is installed on described first axle Hold (23) and described second bearing (24) above thus realizes that described swivel nut (2) rotates and is arranged on described pneumatic head (3).
3. a kind of air nozzle connector according to claim 2, it is characterised in that: it is provided with ring on described swivel nut (2) outer circumference surface Shape bar (81), described swivel nut (2) outer circumference surface is evenly distributed with the chute corresponding with described fan blade group (26) quantity (27), being movably set with push rod (8) in described chute (27), described fan blade (22) is fixedly installed on fan blade seat (221) On, one end rotation of described fan blade seat (221) is arranged at other end rotation on described swivel nut (2) outer circumference surface and is arranged at institute Stating on push rod (8), described fan blade seat (221) rotation being positioned at the upper described fan blade (22) of same described fan blade group (26) sets Being placed on same described push rod (8), each described push rod (8) tail end is all connected with described annular bar (81).
4. a kind of air nozzle connector according to claim 3, it is characterised in that: the upper straight line of described push rod (8) and spaced set Have several pin-and-holes (82), described swivel nut (2) outer circumference surface be provided with the blind hole corresponding with described pin-and-hole (82) position, Wherein being provided with shop bolt (9) on a described push rod (8), it is tightly slotting that described shop bolt (9) passes through pin-and-hole (82) Entering in described blind hole, the cooperation of described shop bolt (9) and described blind hole belongs to interference fit, described shop bolt (9) and Described blind hole contacts and is partly made up of elastomeric material.
5. a kind of air nozzle connector according to claim 4, it is characterised in that: described breather pipe (4) middle part is provided with main ventilation Valve (41), described main gas valve (41) is arranged on the company that described playpipe (7) is connected with described breather pipe (4) On pipeline between contact and described pneumatic head (3).
CN201410813043.1A 2014-12-24 2014-12-24 A kind of air nozzle connector Expired - Fee Related CN104494377B (en)

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Application Number Priority Date Filing Date Title
CN201410813043.1A CN104494377B (en) 2014-12-24 2014-12-24 A kind of air nozzle connector

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Application Number Priority Date Filing Date Title
CN201410813043.1A CN104494377B (en) 2014-12-24 2014-12-24 A kind of air nozzle connector

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CN104494377B true CN104494377B (en) 2016-10-05

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2048923U (en) * 1989-05-17 1989-12-06 田俊华 Self-sealing tyre valve
EP0524057A1 (en) * 1991-07-17 1993-01-20 Hutchinson Tyre deflation mechanism, in particular for fast and controlled deflation
CN101109461A (en) * 2007-08-10 2008-01-23 梁伟 General explosion-proof air valve for automobile tyre
CN101172480A (en) * 2006-10-30 2008-05-07 黄英哲 Air valve device
CN201214363Y (en) * 2008-05-12 2009-04-01 刘德健 Tyre valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2048923U (en) * 1989-05-17 1989-12-06 田俊华 Self-sealing tyre valve
EP0524057A1 (en) * 1991-07-17 1993-01-20 Hutchinson Tyre deflation mechanism, in particular for fast and controlled deflation
CN101172480A (en) * 2006-10-30 2008-05-07 黄英哲 Air valve device
CN101109461A (en) * 2007-08-10 2008-01-23 梁伟 General explosion-proof air valve for automobile tyre
CN201214363Y (en) * 2008-05-12 2009-04-01 刘德健 Tyre valve

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