CN108674099A - A kind of temporary detecting device for the speed that has a flat tire - Google Patents
A kind of temporary detecting device for the speed that has a flat tire Download PDFInfo
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- CN108674099A CN108674099A CN201810490829.2A CN201810490829A CN108674099A CN 108674099 A CN108674099 A CN 108674099A CN 201810490829 A CN201810490829 A CN 201810490829A CN 108674099 A CN108674099 A CN 108674099A
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- cover plate
- support arm
- sprue
- chamber
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- 240000007643 Phytolacca americana Species 0.000 claims description 8
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- 230000004807 localization Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 16
- 230000006872 improvement Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010000242 Abortion threatened Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000005985 Threatened Abortion Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- General Physics & Mathematics (AREA)
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- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of temporary detecting devices for the speed that has a flat tire,Its technical solution be include gas collecting jar with ground-on cover plate and the gas nozzle for being connect with the hole on tire,Gas collecting jar with ground-on cover plate is connect by a tracheae with gas nozzle,It is axial successively equipped with air collecting chamber along gas collecting jar with ground-on cover plate inside gas collecting jar with ground-on cover plate,Slid chamber and inlet chamber,Piston plate is provided between air collecting chamber and slid chamber,Piston plate can slide with respect to gas collecting jar with ground-on cover plate,Fixed plate is provided between slid chamber and inlet chamber,Gas collecting jar with ground-on cover plate is provided with stomata on the end face of inlet chamber homonymy,It is provided with air flue in the barrel of gas collecting jar with ground-on cover plate,Elasticity is provided with sprue in fixed plate,Pairs of elastic parts is provided in slid chamber,Elastic parts includes first support arm,Second support arm and spring,First support arm is sheathed on outside second support arm,The both ends of spring are connect with first support arm and second support arm respectively,One end of two first support arms is hinged with gas collecting jar with ground-on cover plate,Two second support arms are articulated on a link block,Solve the problems, such as that tire leakage rate is non-detectable.
Description
Technical field
The present invention relates to a kind of tyre detection device, more particularly to a kind of temporary detecting for the speed that has a flat tire
Device.
Background technology
Automobile is that people live standing one of walking-replacing tool, and when automobile is on the way opened, tire can inevitably be pressed onto one
A little cobblestones or nail, cause occur aperture on tire, and the gas in tire is leaked out from aperture, the light then side of causing of tire gas leakage
Painstakingly to disk steering, vehicle body is unstable when driving, and heavy then tire can burst, and cause traffic accident, i.e. tire gas leakage can not be small
Depending on；Common people are on road or family finds there is hole and in gas leakage, it is the people for phoning automobile factory that will be entangled on tire
It transports vehicle or oneself drives to arrive automobile factory, this needs the speed for detecting gas leakage, speed that can only then phone more than certain value
Automobile factory；Speed is less than certain value, and car owner can slowly drive to automobile factory, can save the time of oneself, will not cause road
The case where congestion, and in the prior art the detection device of most of tire gas leakage can only detect tire whether gas leakage, and can not
The speed for detecting gas leakage, needs the temporary detecting device for designing a speed that has a flat tire.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide it is a kind of can be by reaching needed for specified air pressure
Time size detect the temporary detecting device for the speed that has a flat tire.
To achieve the above object, the present invention provides following technical solutions：A kind of temporary detecting dress for the speed that has a flat tire
It sets, includes gas collecting jar with ground-on cover plate and the gas nozzle for being connect with the hole on tire, the gas collecting jar with ground-on cover plate is connect by a tracheae with gas nozzle,
Be equipped with air collecting chamber, slid chamber and inlet chamber successively along gas collecting jar with ground-on cover plate is axial inside the gas collecting jar with ground-on cover plate, the air collecting chamber and slid chamber it
Between be provided with piston plate, the piston plate can slide with respect to gas collecting jar with ground-on cover plate, and fixed plate is provided between the slid chamber and inlet chamber,
The gas collecting jar with ground-on cover plate with the stomata being connected to inlet chamber for gas nozzle, the barrel of the gas collecting jar with ground-on cover plate are provided on the end face of inlet chamber homonymy
It is inside provided with the air flue for being connected to air collecting chamber with inlet chamber, slip hole is provided in the fixed plate, is arranged in the slip hole
There are second spring and sprue, the second spring to be sheathed on outside sprue, the sprue partial insertion is in stomata, the slid chamber
It is inside provided with pairs of elastic parts, the pairs of elastic parts is symmetrically disposed on the both sides of link block, the pairs of bullet
Property component include first support arm, second support arm and the first spring, hollow out inside the first support arm, the first support arm set
Outside second support arm, first spring pocket be set to first support arm and second support arm on, and the both ends of the first spring respectively with
First support arm is connected with second support arm, and two one end of the first support arm far from second support arm are hinged with gas collecting jar with ground-on cover plate, two
The one end of the second support arm far from first support arm is articulated on a link block, and the link block, sprue and stomata are respectively positioned on
On same straight line, under original state, link block is located at close to the side of piston plate, and sprue is detached with stomata, and gas flows through gas
Mouth, inlet chamber and air flue enter air collecting chamber, the movement of gas push piston plate in air collecting chamber, until piston plate by link block along one
Linear pushing is to critical localisation, and the first spring restores deformation and link block is located at close to the side of sprue, and link block pushes away
Dynamic sprue makes sprue block stomata.
As a further improvement on the present invention, the sprue includes the round platform of partial insertion stomata.
As a further improvement on the present invention, the stomata includes that the partial volume that is inserted into round platform in it is compatible
Round platform hole.
As a further improvement on the present invention, it is provided on the gas collecting jar with ground-on cover plate along the axially extending slot hole of gas collecting jar with ground-on cover plate, it is described
Extend poke rod on link block, the poke rod passes through slot hole.
As a further improvement on the present invention, it is additionally provided with timer on the gas collecting jar with ground-on cover plate, is provided in the slip hole
Limit switch, the limit switch are arranged close to slid chamber and are electrically connected with timer, opened by the way that whether sprue squeezes limit
Close control timer whether timing.
As a further improvement on the present invention, it is provided with adsorption layer on the inner wall of the tracheae.
As a further improvement on the present invention, the link block is provided on the both ends of opposing pistons plate and sprue soft respectively
Matter layer.
As a further improvement on the present invention, the gas nozzle and gas collecting jar with ground-on cover plate are connect with gas-pipe thread.
Beneficial effects of the present invention connect gas nozzle at the hole of tire, gas collecting jar with ground-on cover plate are connected with by the tracheae on gas nozzle,
It is provided with the piston plate of slip and the fixed plate being fixed in gas collecting jar with ground-on cover plate in gas collecting jar with ground-on cover plate, i.e., is divided into gas collection in gas collecting jar with ground-on cover plate
Chamber, slid chamber and inlet chamber three parts, inlet chamber are connect by air flue with air collecting chamber, and pairs of elastic group is provided in slid chamber
Part, elasticity is provided with sprue in fixed plate, and gas nozzle is placed in the place having a flat tire, and gas successively flows through tracheae, inlet chamber
It is reached in air collecting chamber with air flue, the air pressure in air collecting chamber rises, gas push piston plate, the first spring shape in elastic parts
Become, until link block is more than elastic parts and the hinged position of gas collecting jar with ground-on cover plate, the first spring restores deformation, and link block hits and resists
Sprue, sprue block rapidly stomata, enable to sprue to be rapidly separated with stomata by second spring, and sprue is compared in so design
Slowly coordinate or detach with stomata, the space avoided between sprue and stomata influences intake velocity in variable condition, carries
High gas flows into the stability of inlet chamber, improves the accuracy of test result；Deformability by the first spring is steady
Fixed number, then the final air pressure in air collecting chamber is also fixed value, and the time that fixed value is reached by testing air pressure in air collecting chamber measures
Have a flat tire speed, is compared with specified value by the time size of measurement, and driver can voluntarily select slowly to drive to arrive
Garage still phones garage and carrys out trailer, can be driver improve basis for estimation, additionally it is possible to save garage when
Between cost and pressure, also be driver save the time.
Description of the drawings
Fig. 1 is the axial sectional view that the stomata before the test of the present invention is closed.
The axial sectional view that stomata when Fig. 2 is the test of the present invention is opened.
Fig. 3 is the axial sectional view that the stomata of the present invention being completed is closed.
Fig. 4 is the axial sectional view that the stomata of the present invention being completed is closed.
Specific implementation mode
The present invention is described in further detail below in conjunction with the embodiment given by attached drawing.
Shown in Fig. 4, a kind of temporary detecting device of speed that has a flat tire of the present embodiment, includes gas collection
Cylinder 2 and the gas nozzle 1 for being connect with the hole on tire, gas nozzle 1 can be sticked by viscose glue on tire, and gas collecting jar with ground-on cover plate 2 passes through a gas
Pipe 5 is connect with gas nozzle 1, axial successively equipped with air collecting chamber 21, slid chamber 22 and inlet chamber 23, collection along gas collecting jar with ground-on cover plate 2 inside gas collecting jar with ground-on cover plate 2
Piston plate 27 is provided between air cavity 21 and slid chamber 22, piston plate 27 can slide with respect to gas collecting jar with ground-on cover plate 2, slid chamber 22 and inlet chamber
It is provided with fixed plate 24 between 23, gas collecting jar with ground-on cover plate 2 is connected to for gas nozzle 1 with inlet chamber 23 with being provided on the end face of 23 homonymy of inlet chamber
Stomata 6, be provided with the air flue 25 for being connected to air collecting chamber 21 with inlet chamber 23 in the barrel of gas collecting jar with ground-on cover plate 2, be arranged in fixed plate 24
There is slip hole 38, second spring 37 and sprue 26 are provided in slip hole 38, second spring 37 is sheathed on outside sprue 26, sprue 26
Partial insertion is provided with pairs of elastic parts 3, pairs of 3 company of being symmetrically disposed on of elastic parts in stomata 6 in slid chamber 22
Connect the both sides of block 34, pairs of elastic parts 3 includes first support arm 31, second support arm 32 and the first spring 33, first
31 inside hollow out of arm, first support arm 31 are sheathed on outside second support arm 32, and the first spring 33 is sheathed on first support arm 31 and second
On arm 32, and the both ends of the first spring 33 are connect with first support arm 31 and second support arm 32 respectively, and two first support arms 31 are separate
One end of second support arm 32 is hinged with gas collecting jar with ground-on cover plate 2, and two one end of second support arm 32 far from first support arm 31 are articulated with one
On link block 34, link block 34, sprue 26 and stomata 6 are respectively positioned on same straight line, are manufactured in installation process, by 2 edge of gas collecting jar with ground-on cover plate
Plane where axis is cut in half, and is divided into two sub- gass collecting jar with ground-on cover plate, and the first spring 33 is arranged by equal hollow out in two sub- gass collecting jar with ground-on cover plate
It is fixedly connected with first support arm 31 in first support arm 31 and by one end of the first spring 33, then one end of second support arm 32 is inserted
In the cavity for entering first support arm 31, and the other end of the first spring 33 is fixedly connected with second support arm 32, at the first spring 33
In under natural conditions, 32 part of second support arm is plugged in first support arm 31, and one end of two second support arms 32 is hinged simultaneously
In on the both sides of link block 34, one end of two first support arms 31 is radially articulated with to the inner wall of subset inflator along subset inflator
On, i.e., two elastic parts 3 form a V-shaped；Fixed plate 24 can be divided into plate body and plate lid two parts, and cunning is opened up with plate
Move hole 38, slip hole 38 is counter sink, covered in plate and open up hole, sprue 26 it is provided circumferentially about have it is big with 38 diameter of slip hole
The compatible boss in one end, sprue 26 is first installed in the counter sink of plate body, and one end of sprue 26 is pierced by counter sink, by second
Spring 37 is sheathed on sprue 26, and Jiang Bangai is covered on plate and fixes, and boss is limited between plate body and plate lid, and second
Spring 37 is limited between boss and plate lid, the hole that the extended plate of the other end of sprue 26 covers；By piston plate 27 and fix
Plate 24 is respectively arranged in the both sides of elastic parts 3, and the hollow-out part of subset inflator is divided into three parts, respectively air collecting chamber
21, slid chamber 22 and inlet chamber 23 can be provided with sealing ring on the part that the inner wall of piston plate 27 and gas collecting jar with ground-on cover plate 2 fits,
It will not be leaked with the gas ensured in air collecting chamber 21；Trepanning is set on the wall of fixed plate 24 in slid chamber 22, to slide
Chamber 22 is in communication with the outside；Can fixture block be set on the periphery of fixed plate 24, be arranged on the inner wall of subset inflator and be adapted to fixture block
Card slot, the limit by card slot to fixture block so that fixed plate 24 is fixed with respect to subset inflator, and stomata 6 is opened up in subset inflator,
Stomata 6, sprue 26 and link block 24 are on same straight line；Air flue 25, gas are opened up on the port wall that subset inflator is cut
The both ends in road 25 are connected with inlet chamber 23 and air collecting chamber 21 respectively；Two sub- gass collecting jar with ground-on cover plate are mutually covered altogether so that each
Parts are respectively positioned in gas collecting jar with ground-on cover plate 2；One end of tracheae 5 is fixedly connected at stomata 6, the other end is connected with gas nozzle 1；It can will connect
It connects block 34 to be made of magnetic material, by way of external magnet attraction, link block 34 is stirred；First spring 33
Stiffness factor is more than the stiffness factor of second spring 37；Before use, link block 34 is dialed to inconsistent with piston plate 27, pass through
First spring 33 is restored to naturally, piston plate 27 is moved to close to one end of gas collecting jar with ground-on cover plate 2, second spring 37 in the raw,
Sprue 26 is detached with stomata 6, and the gas in air collecting chamber 21 is discharged to the external world by air flue 25, inlet chamber 23, tracheae 5 and gas nozzle 1, such as
This is to ensure that piston plate 27 from different initial position setting in motions, influences test result, then link block 34 is dialed to and blocked up
One end of block 26 is inconsistent, and as the first spring 33 restores to nature, 37 deformation of second spring, one end of sprue 26 is by gas
Hole 6 is blocked, to ensure that external air flow variation influences the shift in position of piston plate 27；In use, gas nozzle 1 to be fixed on to the hole of tire
At hole, link block 34 is dialed to from sprue 26 at piston plate 27, and timework is carried out by wrist-watch or mobile phone, second
Spring 37 restores deformation, and sprue 26 is detached with stomata 6, and stomata 6 is connected to inlet chamber 23, and the gas in tire passes through 1 He of gas nozzle
Tracheae 5 flows into inlet chamber 23, and enters air collecting chamber 21 by air flue 25 from inlet chamber 23, as the gas in air collecting chamber 21 increases
More, air pressure rises, and gas push piston plate 27 is moved close to fixed plate 24, and piston plate 27 pushes link block 34 to be moved towards fixed plate 24
Dynamic, 33 deformation of the first spring, second support arm 32 moves in first support arm 31, until the movement of link block 34 is more than first support arm 31
With the hinged place of gas collecting jar with ground-on cover plate 2, the first spring 33 restores deformation, and link block 34 moves rapidly towards sprue 26 and hits sprue 26, makes
It obtains sprue 26 and blocks stomata 6,37 deformation of second spring rapidly, test terminates, and timing stops, i.e., the formation of pairs of elastic parts 3
The direction at V-shaped tip change, because link block 34 and sprue 26 are inconsistent, gas stops flow into inlet chamber 23, in time
Gas nozzle 1 is detached with tire, gas nozzle 1 is avoided in succession always with tire, air pressure, which rises to, in tracheae 5 pushes sprue 26 so that is stifled
Block 26 pushes link block 34 to move, and gas continues to flow into and influences test result, and so design, which is compared, directly passes through piston plate 27
It pushes a strut that strut is made to push sprue 26 gradually close to stomata 6 and blocks stomata 6,6 intake velocity of stomata can not be changed, and
It closes stomata 6 rapidly at the last moment, improves the accuracy of timing；Compared to common fluid-discharge therapy, or number of bubbles is watched,
Easy to carry, observation difficulty is low；The design of second spring 37 opens rapidly convenient for sprue 26 and arrives maximum position, avoids 26 quilt of sprue
It slowly pushes, the problem for causing 6 intake velocity of stomata unstable；Because 33 deformability of the first spring is certain, so air collecting chamber 21
Interior final air pressure is consistent, and can be determined that wheel threatened abortion by the time length of gas pressure buildup in air collecting chamber 21 to end value
The speed of gas is compared by the time of measurement with specified value, and driver can voluntarily select slowly to drive to garage also
Be to phone garage to carry out trailer, can be that driver improves basis for estimation, additionally it is possible to save the time cost of garage with
Pressure also saves the time for driver.
As a kind of improved specific implementation mode, shown in Fig. 4, sprue 26 includes partial insertion stomata 6
Round platform 20, by the diameter of 20 gradual change of round platform 20 part of round platform is stretched into stomata 6, until stomata 6 opening with round platform 20
A certain position offsets, and so design can avoid sprue 26 compared to sprue 26 is designed to that cylinder and stomata 6 are designed to cylindrical hole
The phenomenon that cooperation between stomata 6 causes gas leakage there are gap improves the precision of test result, and machining accuracy does not have to too
Height reduces cost of manufacture and difficulty of processing.
As a kind of improved specific implementation mode, shown in Fig. 4, stomata 6 includes to be inserted into it with round platform 20
The compatible round platform hole 61 of interior partial volume, in conjunction with Article 2 embodiment, previous embodiment is compared in the design of round platform hole 61,
Contact area between round platform 20 and stomata 6 becomes round table surface by round wire, avoid that the opening of stomata 6 is hit often and
Damage, causes gas to leak into inlet chamber 23 and influence test result, can slow down the shock between round platform 20 and stomata 6 and the two
Between abrasion, improve service life, improve the precision of test result.
As a kind of improved specific implementation mode, with reference to shown in Fig. 4, it is provided on gas collecting jar with ground-on cover plate 2 and axially prolongs along gas collecting jar with ground-on cover plate 2
The slot hole 28 stretched extends poke rod 35 on link block 34, and poke rod 35 passes through slot hole 28, during use, by link block 34
Be designed to elongated rod shape, also or on piston plate 27 setting push the straight-bar of link block 34 so that the first spring 33 is towards sprue 26
Piston plate 27 is not moved at slot hole 28 when restoring deformation, so be can avoid piston plate 27 during the test and is moved to slot hole 28
Place, causes slot hole 28 to be connected to air collecting chamber 21, influences test result, improve measuring accuracy；Poke rod 35 stretches out outside gas collecting jar with ground-on cover plate 2
The reset of block 34 is attached for user's manual operation, while directly operation poke rod 35 is indirect compared to by modes such as magnet
Drive connection block 34 is easier, and slot hole 28 can also be used for sliding cavity 22 and be in communication with the outside.
As a kind of improved specific implementation mode, shown in Fig. 4, timer 4 is additionally provided on gas collecting jar with ground-on cover plate 2,
Limit switches 41 are set in slip hole 38, and limit switch 41 is arranged close to slid chamber 22 and is electrically connected with timer 4, tests
In the process, when second spring 37 restores deformation, sprue 26 and limit switch 41 are inconsistent, and timer 4 carries out timing；Work as link block
34 hit sprue 26,37 deformation of second spring, and sprue 26 is separated with limit switch 41, and timer 4 stops timing, so designs
Simplify Clocked operation using mobile phone or wrist-watch timing compared to driver, while improving the precision of timing, improves test result.
As a kind of improved specific implementation mode, shown in Fig. 4, there are dust, dust can be with gas on tire
It flows to and is moved in gas collecting jar with ground-on cover plate 2, after this can cause gas collecting jar with ground-on cover plate 2 to use repeatedly, either inlet chamber 23 is also or air flue 25 is blocked for stomata 6
Plug, influences test result, to solve the problems, such as this, adsorption layer 51 is provided on the inner wall of tracheae 5, activity can be used in adsorption layer 51
Charcoal is made, and the adsorbable dust of activated carbon avoids dust from entering in gas collecting jar with ground-on cover plate 2, extends the service life of gas collecting jar with ground-on cover plate 2.
As a kind of improved specific implementation mode, shown in Fig. 4, link block 34 distinguishes opposing pistons plate 27
Be provided with soft layer 36 on the both ends of sprue 26, soft layer 36 can be rubber layer, and also or cotton layer, so design can slow down
Damage between link block 34 and piston plate 27 between link block 34 and sprue 26 extends link block 34, piston plate 27 and blocks up
26 triangular service life of block.
As a kind of improved specific implementation mode, shown in Fig. 4, gas nozzle 1 and gas collecting jar with ground-on cover plate 2 with 5 spiral shell of tracheae
Line connects, and external screw thread is may be contained on the both ends of tracheae 5, and the inner wall of the stomata 6 of gas collecting jar with ground-on cover plate 2 is equipped with internal thread, is arranged on gas nozzle 1
It in internal thread, is connected through a screw thread, is convenient for the replacement and dismounting of tracheae 5 and gas nozzle 1, convenient for classification storage gas collecting jar with ground-on cover plate 2, gas nozzle 1
With tracheae 5, and it is good to be threadedly coupled air-tightness, the phenomenon that avoiding having gas leakage between various components, improves the precision of test result.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of temporary detecting device for the speed that has a flat tire, it is characterised in that：Include gas collecting jar with ground-on cover plate (2) and be used for and tire
Hole connection gas nozzle (1), the gas collecting jar with ground-on cover plate (2) connect by a tracheae (5) with gas nozzle (1), inside the gas collecting jar with ground-on cover plate (2)
It is axially equipped with air collecting chamber (21), slid chamber (22) and inlet chamber (23), the air collecting chamber (21) and sliding successively along gas collecting jar with ground-on cover plate (2)
Piston plate (27) is provided between chamber (22), the piston plate (27) can slide with respect to gas collecting jar with ground-on cover plate (2), the slid chamber (22) with
Fixed plate (24) is provided between inlet chamber (23), the gas collecting jar with ground-on cover plate (2) is provided with confession on the end face of inlet chamber (23) homonymy
The stomata (6) that gas nozzle (1) is connected to inlet chamber (23), be provided in the barrel of the gas collecting jar with ground-on cover plate (2) by air collecting chamber (21) and into
The air flue (25) of air cavity (23) connection, is provided with slip hole (38) on the fixed plate (24), setting in the slip hole (38)
There are second spring (37) and sprue (26), the second spring (37) to be sheathed on sprue (26) outside, sprue (26) part is inserted
Enter in stomata (6), pairs of elastic parts (3) is provided in the slid chamber (22), the pairs of elastic parts (3) is right
Claim the both sides for being set to link block (34), the pairs of elastic parts (3) includes first support arm (31), second support arm
(32) and the first spring (33), the internal hollow out of the first support arm (31), the first support arm (31) are sheathed on second support arm
(32) outside, first spring (33) is sheathed in first support arm (31) and second support arm (32), and the two of the first spring (33)
End is connect with first support arm (31) and second support arm (32) respectively, the separate second support arm (32) of two first support arms (31)
One end is hinged with gas collecting jar with ground-on cover plate (2), and the one end of two second support arms (32) far from first support arm (31) is articulated with a company
It connecing on block (34), the link block (34), sprue (26) and stomata (6) are respectively positioned on same straight line, under original state, link block
(34) it is located at the side close to piston plate (27), sprue (26) is detached with stomata (6), and gas flows through gas nozzle (1), inlet chamber
(23) and air flue (25) enters air collecting chamber (21), and the gas push piston plate (27) in air collecting chamber (21) is mobile, until piston plate
(27) link block (34) is pushed to critical localisation along straight line, the first spring (33) restores deformation and makes link block (34) position
In the side close to sprue (26), link block (34) pushes sprue (26) so that sprue (26) blocks stomata (6).
2. a kind of temporary detecting device of speed that has a flat tire according to claim 1, it is characterised in that：The sprue
(26) include partial insertion stomata (6) round platform (20).
3. a kind of temporary detecting device of speed that has a flat tire according to claim 2, it is characterised in that：The stomata
(6) include round platform hole (61) compatible with the partial volume that round platform (20) is inserted into it.
4. a kind of temporary detecting device of speed that has a flat tire according to claim 1 or 2 or 3, it is characterised in that：It is described
It is provided on gas collecting jar with ground-on cover plate (2) and extends poke rod along the axially extending slot hole (28) of gas collecting jar with ground-on cover plate (2), the link block (34)
(35), the poke rod (35) passes through slot hole (28).
5. a kind of temporary detecting device of speed that has a flat tire according to claim 1 or 2 or 3, it is characterised in that：It is described
It is additionally provided with timer (4) on gas collecting jar with ground-on cover plate (2), limit switches (41), the limit switch are set in the slip hole (38)
(41) it is arranged close to slid chamber (22) and is electrically connected with timer (4), whether limit switch (41) is squeezed by sprue (26)
Control timer (4) whether timing.
6. a kind of temporary detecting device of speed that has a flat tire according to claim 1 or 2 or 3, it is characterised in that：It is described
Adsorption layer (51) is provided on the inner wall of tracheae (5).
7. a kind of temporary detecting device of speed that has a flat tire according to claim 1 or 2 or 3, it is characterised in that：It is described
It is provided with soft layer (36) on the both ends of link block (34) difference opposing pistons plate (27) and sprue (26).
8. a kind of temporary detecting device of speed that has a flat tire according to claim 1 or 2 or 3, it is characterised in that：It is described
Gas nozzle (1) and gas collecting jar with ground-on cover plate (2) are threadedly coupled with tracheae (5).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110907103A (en) * | 2019-12-25 | 2020-03-24 | 武汉芯杰毫汽车用品有限公司 | Tire inflation device capable of detecting air leakage |
| CN117168723A (en) * | 2023-11-02 | 2023-12-05 | 宿迁嘉廷户外用品有限公司 | Ship tightness test device and method |
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| CN110907103B (en) * | 2019-12-25 | 2020-12-08 | 山东润通橡胶有限公司 | Tire inflation device capable of detecting air leakage |
| CN117168723A (en) * | 2023-11-02 | 2023-12-05 | 宿迁嘉廷户外用品有限公司 | Ship tightness test device and method |
| CN117168723B (en) * | 2023-11-02 | 2024-01-30 | 宿迁嘉廷户外用品有限公司 | Ship tightness test device and method |
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|---|---|
| CN108674099B (en) | 2020-04-17 |
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