CN209051405U - Quick air-inflating apparatus - Google Patents
Quick air-inflating apparatus Download PDFInfo
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- CN209051405U CN209051405U CN201821799937.XU CN201821799937U CN209051405U CN 209051405 U CN209051405 U CN 209051405U CN 201821799937 U CN201821799937 U CN 201821799937U CN 209051405 U CN209051405 U CN 209051405U
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- bleeder pipe
- high pressure
- gas bar
- electromagnetic switch
- pressure gas
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Abstract
The utility model provides a kind of quick air-inflating apparatus, it is related to charger field, including central controller, power supply and substrate, power-supply controller of electric is installed on substrate, electromagnetic switch, high pressure gas cylinder, pass gas bar and fixing piece, power-supply controller of electric is electrically connected with power supply and electromagnetic switch respectively, one end of fixing piece is connect with substrate, the other end of fixing piece is flexibly connected with gas bar is passed, one end of electromagnetic switch is fixedly connected with substrate, the other end of electromagnetic switch is corresponding with gas bar is passed, the attachment base that is magnetic is arranged in the position corresponding with electromagnetic switch for passing gas bar, the one end for passing the close high pressure gas cylinder of gas bar is provided with air intake, air intake is corresponding with the valve of high pressure gas cylinder.The present apparatus utilizes the principle of electromagnetic relay, instant inflation is realized using BJT combination electromagnetic control apparatus, biography gas bar, and it is inflated using central controller (single-chip microcontroller) by circuit control, realize " instantaneousization " of inflation, the inflation that can apply to air bag shortens the time of inflation.
Description
Technical field
The utility model relates generally to security protection ancillary equipment field, in particular to a kind of quick air-inflating apparatus.
Background technique
Currently, quick air-inflating apparatus application is very wide.Air bag either in automobile is still simply basketball and fills
Gas, air charging system are all wherein playing very important effect, and therefore, how research realizes that quick, intelligence inflation is particularly important.
Present most of device is all that a gas access is provided by the way of horizontal conveyor, and then high pressure gas cylinder is deflated.Herein
In the process, existing frictional resistance influences whether opening speed between drive rod and ambient substance；In addition, in current device
In, gas access is all set very big, this inevitably will cause the leakage of gas；Moreover, many devices be only able to achieve it is automatic or
Immediately inflation, few devices can accomplish two aspects simultaneously, this makes the application surface of device very narrow.
Chinese patent, portable basketball quick air-inflating apparatus (CN107802997A), including cylinder, the side outer wall of cylinder
On offer air inlet, hanging ring is connected with by connecting rope at the top of the cylinder, and be fixed in the top inner wall of cylinder miniature
The lower section of air pump, the micro air pump is equipped with air accumulator, and the outer wall of air accumulator and the inner wall of cylinder are bolted, described micro-
The outlet side of type air pump inside conduit and air accumulator by being connected to, and air accumulator is connected with far from one end of micro air pump positioned at cylinder
Connecting tube outside body, sliding sleeve is equipped with retainer plate on the outer wall of the cylinder, and on the outer wall of retainer plate it is hinged there are three etc.
The intermediate plate of range distribution, three intermediate plates are curved rod structure.It is time saving without manually inflating in the utility model
It is laborsaving, and by barometer can air pressure in real-time detection basketball, basketball can be clamped between three intermediate plates.But the dress
It sets to be simply possible to use in and sport category articles is inflated, and inflate there is still a need for artificial triggering, can not accomplish to automatically control inflation,
The limitation used is bigger.
Utility model content
The purpose of this utility model is to provide a kind of quick air-inflating apparatus, are effectively improved above-mentioned problem.
The utility model is realized in this way:
Based on above-mentioned purpose, the embodiments of the present invention provide a kind of quick air-inflating apparatus, including central controller,
Power supply and substrate are equipped with power-supply controller of electric on the substrate, electromagnetic switch, high pressure gas cylinder, pass gas bar and fixing piece, the electricity
Source controller is electrically connected with the power supply and the electromagnetic switch respectively, and one end of the fixing piece is connect with the substrate, institute
The other end for stating fixing piece is flexibly connected with the biography gas bar, and the biography gas bar is hollow structure, one end of the electromagnetic switch
Be fixedly connected with the substrate, the other end of the electromagnetic switch is corresponding with the biography gas bar, it is described pass gas bar with the electricity
The attachment base that is magnetic is arranged in the corresponding position of magnetic switch, and the magnetism attachment base is used for and the electromagnetic switch under energized state
Mutual magneticaction is generated, described one end close to the high pressure gas cylinder for passing gas bar is provided with air intake, the air intake
It is corresponding with the valve of the high pressure gas cylinder, and when the electromagnetic switch and the magnetic attachment base contact with each other, it is described into
Gas part is inserted into the valve of the high pressure gas cylinder and is connected with the high pressure gas cylinder.
In the alternative embodiment of the utility model, the electromagnetic switch includes wire coil, iron core and the first spring,
The iron core is cylinder type, and the wire coil is set around outside the iron core, and the wire coil passes through the power supply control
Device processed is connect with the power supply, and one end corresponding with the biography gas bar of the iron core is provided with static contact, first spring
One end and the iron core connect close to described one end for passing gas bar, the other end of first spring and the biography gas bar
It is connected close to one end of the iron core, the magnetism attachment base includes moving contact corresponding with the static contact, and described the
One spring pocket is set to the moving contact and the static contact outer surface.
In the alternative embodiment of the utility model, the power-supply controller of electric includes base stage, emitter-base bandgap grading and collector, and institute
It states base stage to connect with the central controller, the collector is connect with the wire coil, the emitter grounding, the emitter-base bandgap grading
For launching electronics, the collector is for receiving electronics.
In the alternative embodiment of the utility model, the high pressure gas cylinder is set to the electromagnetic switch and the power supply control
Between device processed, the fixing piece is the column being arranged along the vertical direction, the side for passing gas bar and being located at the column, the biography
Gas bar is provided with the locating piece to match with the column, and the locating piece includes two L-type locating pieces being oppositely arranged, and two
The L-type locating piece is slidably coated on the opposite two sides of the column.
In the alternative embodiment of the utility model, the valve is provided with the first bleeder pipe, and first bleeder pipe is
Hollow structure with bottom opening is provided with air tube and at least two the second bullets being oppositely arranged in first bleeder pipe
Spring, the middle position of first bleeder pipe offer stomata, and the air tube is mobilizable to be arranged in the stomata, and described
With the top sides of first bleeder pipe along connecting, the other end of the second spring and the air tube connect for one end of second spring
It connects, the bottom of the air tube is provided with sprue, and the second spring abuts the sprue with the stomata always and will be described
Port sealing, the air intake include thimble and sleeve, and the sleeve is for being sheathed on outside first bleeder pipe, the thimble
It is corresponding with the air tube and for opening the stomata.
In the alternative embodiment of the utility model, the high pressure gas cylinder is set to the separate electricity of the electromagnetic switch
The side of source controller, the fixing piece are the column being arranged along the vertical direction, the side for passing gas bar and being located at the column,
The biography gas bar is provided with shaft, and the column offers the mounting hole to match with the shaft, and the shaft is rotatable
It is embedded in the mounting hole.
In the alternative embodiment of the utility model, the valve is provided with the second bleeder pipe, and second bleeder pipe is
Hollow structure with both ends open, second bleeder pipe protrude the top of the high pressure gas cylinder, and the air intake includes close
Capping and pricker, the pricker are located at the middle position of the sealing cover, and the section of second bleeder pipe is trapezoidal and described
The area of section of second bleeder pipe is gradually reduced from one end of the high pressure gas cylinder to close to one end of the air intake, and described the
The outer peripheral surface of two bleeder pipes is arranged with rubber ring, and the headroom section of the sealing cover is the ladder to match with second bleeder pipe
Shape, and the headroom area of the sealing cover is from one end close to second bleeder pipe to one end far from second bleeder pipe
It is gradually reduced.
In the alternative embodiment of the utility model, the top of second bleeder pipe passes through sealing film sealing, the thorn
The distance between needle and the sealing film are less than the distance between the moving contact and the static contact, and the pricker is for puncturing
The sealing film and second bleeder pipe is connected with the high pressure gas cylinder.
Compared with prior art, the utility model has the beneficial effects that
The quick air-inflating apparatus that the embodiments of the present invention provide is combined using the principle of electromagnetic relay using BJT
Electromagnetic control apparatus, biography gas bar realize automatic and instant inflation, and pass through circuit using central controller (single-chip microcontroller)
Control inflation, realizes " instantaneousization " of inflation, can apply to the inflation of air bag, shorten the time of inflation.In iron
Second spring is set between core and biography gas bar, and increases and inflates this mode manually, it is a variety of that this can be applied to this device
Occasion；In addition, being inflated by air tube, the channel of air inlet and outlet is reduced, so that gas is not easy to reveal.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the quick air-inflating apparatus that the utility model embodiment 1 provides；
Fig. 2 is the attachment structure schematic diagram of biography the gas bar and fixing piece of Fig. 1；
Fig. 3 is the air intake of Fig. 1 and the attachment structure schematic diagram of high pressure gas cylinder；
Fig. 4 is the structural schematic diagram for the quick air-inflating apparatus that the utility model embodiment 2 provides
Icon: 10- central controller；20- power supply；30- substrate；40- power-supply controller of electric；41- base stage；42- emitter-base bandgap grading；43-
Collector；50- electromagnetic switch；51- wire coil；52- iron core；The first spring of 53-；54- static contact；60- high pressure gas cylinder；61-
Valve；The first bleeder pipe of 62-；620- stomata；63- air tube；630- sprue；64- second spring；The second bleeder pipe of 65-；650- rubber
Cushion rubber；651- seals film；70- passes gas bar；71- air intake；710- thimble；711- sleeve；712- sealing cover；713- pricker；72-
Magnetic attachment base；73- moving contact；74- locating piece；75- shaft；80- fixing piece.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.
Embodiment 1
It please refers to shown in Fig. 1, the embodiments of the present invention provide a kind of quick air-inflating apparatus, including central controller
10, power supply 20 and substrate 30 are equipped with power-supply controller of electric 40 on substrate 30, electromagnetic switch 50, high pressure gas cylinder 60, pass 70 and of gas bar
Fixing piece 80, power supply 20 are used to provide the electric energy of the starting of electromagnetic switch 50.Central controller 10 is single-chip microcontroller, be can control simple
Procedure operation.Substrate 30 can be separately provided, and the surface of the device to charge can also will be needed as substrate 30.Power supply control
Device 40 is used to receive the instruction of central controller 10 and controls electromagnetic switch 50 and is turned on or off.High pressure gas cylinder 60 is for storing
Compressed gas, then to need the equipment inflated such as: air bag, ball is inflated tire.Pass gas bar 70 for be connected to
Inflatable objects and high pressure gas cylinder 60.Fixed link is positioned and is oriented to for that will pass gas bar 70.
Power-supply controller of electric 40 is electrically connected with power supply 20 and electromagnetic switch 50 respectively, and one end of fixing piece 80 and substrate 30 connect
It connects, the other end of fixing piece 80 is flexibly connected with gas bar 70 is passed, and flexible connection here, which can be to be slidably connected, to be also possible to turn
Dynamic connection.Biography gas bar 70 is hollow structure, and the gas convenient for high pressure gas cylinder 60 not have is transferred in device to be inflated.Electromagnetism is opened
50 one end is closed to be fixedly connected with substrate 30, the other end of electromagnetic switch 50 is corresponding with biography gas bar 70, biography gas bar 70 and electromagnetism
The attachment base 72 that is magnetic is arranged in the corresponding position of switch 50, and magnetic attachment base 72 is made of magnet；Magnetic attachment base 72 is used for
Mutual magneticaction is generated with the electromagnetic switch 50 under energized state, it is generally the case that magneticaction here is mutual
Attraction that is to say that magnetic attachment base 72 can be attracted to be in contact with electromagnetic switch 50 after switching by electromagnetic switch 50.
The one end for passing the close high pressure gas cylinder 60 of gas bar 70 is provided with air intake 71, the gas of air intake 71 and high pressure gas cylinder 60
Door 61 is corresponding, and when electromagnetic switch 50 and magnetic attachment base 72 contact with each other, air intake 71 is inserted into the gas of high pressure gas cylinder 60
Door 61 and with high pressure gas cylinder 60 be connected.That is, the valve 61 of high pressure gas cylinder 60 is to close in normal state, work as electromagnetism
When switch 50 and magnetic attachment base 72 contact, air intake 71 is also moved synchronously to valve 61 with magnetic attachment base 72 and is connect
Touching, and valve 61 is opened, the compressed gas for there be not high pressure gas cylinder 60 is entered by air intake 71 passes gas bar 70.
In the present embodiment, electromagnetic switch 50 includes wire coil 51, iron core 52 and the first spring 53, electromagnetic switch 50
Using electromagnetic induction principle.Iron core 52 is cylinder type, is also possible to cuboid-type or other shapes.Wire coil
51 are set around outside iron core 52, and wire coil 51 is connect by power-supply controller of electric 40 with power supply 20, when power-supply controller of electric 40 will be electric
After source 20 and wire coil 51 are connected, the top of iron core 52 can generate a magnetic force, which can be with the magnetic of magnetic attachment base 72
Power interaction.
Iron core 52 with pass the corresponding one end of gas bar 70 and be provided with static contact 54, static contact 54 remain stationary it is motionless, first
One end of spring 53 is connect with one end of the close biography gas bar 70 of iron core 52, the other end of the first spring 53 and leaning on for biography gas bar 70
One end connection of nearly iron core 52, magnetic attachment base 72 include moving contact 73 corresponding with static contact 54, and 53 sets of the first spring
Set on the outer surface of moving contact 73 and static contact 54, the first spring 53 will pass gas bar 70 and iron core 52 is connected with each other, and first
Spring 53 will receive the gravity for passing gas bar 70 always, so that the first spring 53 is in compressive state, but the first spring 53
Elastic force, which can support, passes gas bar 70, and contacts moving contact 73 and static contact 54 not always, after wire coil 51 is powered, in iron
Under the adelphotaxy for the magnetic force that the magnetic force and magnetic attachment base 72 that core 52 generates generate, magnetic force overcomes the bullet of the first spring 53
Power contacts static contact 54 and moving contact 73, while air intake 71 and high pressure gas cylinder 60 are connected.Further, above-mentioned first spring
53, moving contact 73 and static contact 54 can be regarded as a magneticaction group, magneticaction group here can be set two or
Person is more than two, can be to avoid the permanent contact for causing static contact 54 and moving contact 73 because of the failure of the elastic force of individual springs.
In the present embodiment, power-supply controller of electric 40 includes base stage 41, emitter-base bandgap grading 42 and collector 43, and base stage 41 and center
Controller 10 connects, and collector 43 is connect with wire coil 51, and emitter-base bandgap grading 42 is grounded, and emitter-base bandgap grading 42 is used for launching electronics, collector 43
For receiving electronics.Here for power-supply controller of electric 40 using the diode of BJT type, BJT is the abbreviation of bipolar junction transistor, should
Three polar regions of junction transistor point: emitter-base bandgap grading 42, base stage 41 and collector 43 use letter: e, b, c expression, wherein emitter-base bandgap grading 42 respectively
Electron concentration it is larger, to launching electronics, 43 area of collector is larger, the voltage to collect electronics, on collector 43
Higher than the voltage in base stage 41, when the voltage in base stage 41 is higher than the voltage on emitter-base bandgap grading 42, emitter-base bandgap grading 42 issues electronics through base stage 41
It is transmitted to collector 43, in other words, emitter-base bandgap grading 42 issues electronics and is transmitted to during collector 43 in the transistor through base stage 41
Produce electric current, emitter-base bandgap grading 42 is grounded by transistor turns, the BJT in the present apparatus, and collector 43 connects a high electricity frequency, and base stage 41 connects
The a port of single-chip microcontroller, when needing to inflate, central controller 10 (single-chip microcontroller) can send a high level to base stage 41,
This high level is lower than the high level on collector 43, therefore BJT is connected, and exports electric current from collector 43, leads wire coil 51
It is logical.The conducting speed that can make electric current using BJT faster, also can be realized as the fast aeration of the present apparatus.
It please refers to shown in Fig. 1 and Fig. 2, in the present embodiment, high pressure gas cylinder 60 is set to electromagnetic switch 50 and power supply control
Between device 40, and electromagnetic switch 50 is located at the middle position for passing gas bar 70, it is possible to reduce the eccentric force of transmission rod.Fixing piece 80
For the column being arranged along the vertical direction, the side that gas bar 70 is located at column is passed, gas bar 70 is passed and is provided with and determine with what column matched
Position part, locating piece includes two L-type locating pieces 74 being oppositely arranged, and two L-type locating pieces 74 are slidably coated on column
Opposite two sides.Locating piece is as the connecting component for passing gas bar 70 and column, also to limit the horizontal position of as biography gas bar 70
Component can prevent from passing gas bar 70 and shake during moving downward or upward, influence air intake 71 and valve 61
Accurate contraposition.
Shown in referring to figure 3., in the present embodiment, valve 61 is provided with the first bleeder pipe 62, and the first bleeder pipe 62 is tool
There is the hollow structure of bottom opening, the first bleeder pipe 62 is connected to by the opening of bottom with high pressure gas cylinder 60.First bleeder pipe 62
Inside it is provided with air tube 63 and at least two second springs 64 being oppositely arranged, and one end of second spring 64 and the first bleeder pipe 62
Top sides along connection, the other end of second spring 64 connect with air tube 63, when the quantity of second spring 64 is two,
Two second springs 64 are located at the opposite two sides of air tube 63, when the quantity of second spring 64 is three or three or more
When, second spring 64 is around the equidistant annular setting in the periphery of air tube 63；Second spring 64 is in tensional state always, that is,
It says, the pulling force effect by second spring 64, the middle position of the first bleeder pipe 62 offer stomata 620, gas to air tube 63 always
Needle 63 is mobilizable to be arranged in stomata 620, and the bottom of air tube 63 is provided with sprue 630, and sprue 630 is used for preferably by stomata
620 block, and second spring 64 abuts sprue 630 with stomata 620 always and seals stomata 620, and air intake 71 includes thimble
710 and sleeve 711, sleeve 711 for being sheathed on outside the first bleeder pipe 62, the inner wall of sleeve 711 and the first bleeder pipe 62 outside
Wall is in fit-state always, it is possible to reduce the leakage of gas, thimble 710 are corresponding with air tube 63 and for opening stomata 620.
It should be noted that the air intake 71 in the present embodiment is used in conjunction with each other with valve 61, when 50 quilt of electromagnetic switch
After power-supply controller of electric 40 triggers, electromagnetic switch 50 will pass gas bar 70 and attract downwards, while air intake 71 is synchronous with gas bar 70 is passed
It moves down, so that thimble 710 moves closer to air tube 63 and pushes up air tube 63 downwards, opens stomata 620, at this point, high pressure gas
Compressed gas in bottle 60, which can be reached out of stomata 620 by sleeve 711, passes gas bar 70, and reaches and carry out on object to be inflated
Inflation.
Embodiment 2
Shown in referring to figure 4., the embodiments of the present invention 2 are with the difference in embodiment 1, the position of electromagnetic switch 50
It installs and is passing the end of gas bar 70, and pass gas bar 70 and fixed link by the way of rotation connection, due to electromagnetic switch 50
The end of Yu Chuanqi bar 70, using lever principle so that electromagnetic switch 50 need smaller magnetic force can drive transmission rod to
Lower movement.
Specifically, high pressure gas cylinder 60 is set to the side of the separate power-supply controller of electric 40 of electromagnetic switch 50, fixing piece 80 is
The column being arranged along the vertical direction passes gas bar 70 and is located at the side of column, passes gas bar 70 and is provided with shaft 75, column offer and
The mounting hole that shaft 75 matches, shaft 75 are rotatably embedded in mounting hole.
In the present embodiment, valve 61 is provided with the second bleeder pipe 65, and the second bleeder pipe 65 is in both ends open
Hollow structure, the second bleeder pipe 65 protrude the top of high pressure gas cylinder 60, and air intake 71 includes sealing cover 712 and pricker 713, pricker
713 are located at the middle position of sealing cover 712, and the section of the second bleeder pipe 65 is trapezoidal, and the area of section of the second bleeder pipe 65
It is gradually reduced from one end of high pressure gas cylinder 60 to one end close to air intake 71, the outer peripheral surface of the second bleeder pipe 65 is arranged with rubber
Circle 650, when sealing cover 712 is bonded with the second bleeder pipe 65, sealing effect between the two is can be improved in rubber ring 650
Fruit.The headroom section of sealing cover 712 is to match with the second bleeder pipe 65 trapezoidal, and the headroom area of sealing cover 712 is from leaning on
One end of nearly second bleeder pipe 65 is gradually reduced to one end far from the second bleeder pipe 65.
In the present embodiment, the top of the second bleeder pipe 65 is sealed by sealing film 651, and pricker 713 is for puncturing sealing
Film 651 and the second bleeder pipe 65 is connected with high pressure gas cylinder 60.The distance between pricker 713 and sealing film 651 are less than moving contact
The distance between 73 and static contact 54, because if pricker 713 and sealing the distance between film 651 if it is greater than moving contact 73 with
After the distance of static contact 54, even if moving contact 73 and static contact 54 mutually abut, pricker 713 can not also be pierced sealing film 651
It is broken.So need to be arranged in the manner described above, when so that moving contact 73 is that static contact 54 contacts, pricker 713 is enough to seal
Film 651 punctures.
The conducting of the second bleeder pipe 65 in the present embodiment and air intake 71 is that sealing film 651 is punctured by pricker 713
Form, sealing film 651 belong to disposable product, so, the structure in the present embodiment is chiefly used in disposable charger
On, the airbag inflated of for example, various vehicles, above structure passes through circuit control device by central controller 10
Unlatching, for the triggering form of mechanical collision, the time is greatly shortened, when the lower big inflation instruction of central controller 10
When, pricker 713 can puncture in a flash sealing film 651, at this point, gas in high pressure gas cylinder 60 can be with moment from passing gas bar
70 are transferred in air bag, substantially reduce the inflationtime of air bag, protect the life security of user.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of quick air-inflating apparatus, which is characterized in that including central controller, power supply and substrate, be equipped on the substrate
Power-supply controller of electric, high pressure gas cylinder, passes gas bar and fixing piece at electromagnetic switch, the power-supply controller of electric respectively with the power supply and institute
Electromagnetic switch electrical connection is stated, one end of the fixing piece is connect with the substrate, the other end of the fixing piece and the biography gas
Bar is flexibly connected, and the biography gas bar is hollow structure, and one end of the electromagnetic switch is fixedly connected with the substrate, the electromagnetism
The other end of switch is corresponding with the biography gas bar, and the company of being magnetic is arranged in the position corresponding with the electromagnetic switch for passing gas bar
Joint chair, the magnetism attachment base are used to generate mutual magneticaction, the biography gas with the electromagnetic switch under energized state
One end close to the high pressure gas cylinder of bar is provided with air intake, and the air intake is corresponding with the valve of the high pressure gas cylinder,
And when the electromagnetic switch and the magnetic attachment base contact with each other, the air intake be inserted into the valve of the high pressure gas cylinder and
It is connected with the high pressure gas cylinder.
2. quick air-inflating apparatus according to claim 1, which is characterized in that the electromagnetic switch includes wire coil, iron
Core and the first spring, the iron core are cylinder type, and the wire coil is set around outside the iron core, and the wire coil
It is connect by the power-supply controller of electric with the power supply, one end corresponding with the biography gas bar of the iron core is provided with stationary contact
Head, one end of first spring and the iron core are connect close to described one end for passing gas bar, first spring it is another
It holds and is connect with described one end close to the iron core for passing gas bar, the magnetism attachment base includes corresponding with the static contact
Moving contact, and first spring pocket is set to the moving contact and the static contact outer surface.
3. quick air-inflating apparatus according to claim 2, which is characterized in that the power-supply controller of electric includes base stage, emitter-base bandgap grading
And collector, and the base stage is connect with the central controller, the collector is connect with the wire coil, described to penetrate
Pole ground connection, the emitter-base bandgap grading are used for launching electronics, and the collector is for receiving electronics.
4. quick air-inflating apparatus according to claim 2, which is characterized in that the high pressure gas cylinder is set to the electromagnetism and opens
It closes between the power-supply controller of electric, the fixing piece is the column being arranged along the vertical direction, and the biography gas bar is located at described vertical
The side of column, the biography gas bar are provided with the locating piece to match with the column, and the locating piece includes two and is oppositely arranged
L-type locating piece, two L-type locating pieces are slidably coated on the opposite two sides of the column.
5. quick air-inflating apparatus according to claim 4, which is characterized in that the valve is provided with the first bleeder pipe, institute
Stating the first bleeder pipe is the hollow structure with bottom opening, and air tube is provided in first bleeder pipe and at least two opposite
The second spring of setting, the middle position of first bleeder pipe offer stomata, the air tube is mobilizable be arranged in it is described
In stomata, and the top sides of one end of the second spring and first bleeder pipe are along connecting, the second spring it is another
End is connect with the air tube, and the bottom of the air tube is provided with sprue, the second spring make the sprue always with the gas
Hole abuts and by the port sealing, and the air intake includes thimble and sleeve, and the sleeve is put for being sheathed on described first
Outside tracheae, the thimble is corresponding with the air tube and for opening the stomata.
6. quick air-inflating apparatus according to claim 2, which is characterized in that the high pressure gas cylinder is set to the electromagnetism and opens
The side far from the power-supply controller of electric closed, the fixing piece is the column being arranged along the vertical direction, and the biography gas bar is located at
The side of the column, the biography gas bar are provided with shaft, and the column offers the mounting hole to match with the shaft, institute
Shaft is stated rotatably to be embedded in the mounting hole.
7. quick air-inflating apparatus according to claim 6, which is characterized in that the valve is provided with the second bleeder pipe, institute
Stating the second bleeder pipe is the hollow structure with both ends open, and second bleeder pipe protrudes the top of the high pressure gas cylinder, institute
Stating air intake includes sealing cover and pricker, and the pricker is located at the middle position of the sealing cover, and second bleeder pipe is cut
Face is trapezoidal, and the area of section of second bleeder pipe is from one end of the high pressure gas cylinder to one end close to the air intake
It is gradually reduced, the outer peripheral surface of second bleeder pipe is arranged with rubber ring, and the headroom section of the sealing cover is and described second
Bleeder pipe matches trapezoidal, and the headroom area of the sealing cover is from one end close to second bleeder pipe to far from described
One end of second bleeder pipe is gradually reduced.
8. quick air-inflating apparatus according to claim 7, which is characterized in that pass through sealing at the top of second bleeder pipe
Film sealing, the distance between the pricker and the sealing film are less than the distance between the moving contact and the static contact, institute
Pricker is stated for puncturing the sealing film and second bleeder pipe being connected with the high pressure gas cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799937.XU CN209051405U (en) | 2018-11-01 | 2018-11-01 | Quick air-inflating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799937.XU CN209051405U (en) | 2018-11-01 | 2018-11-01 | Quick air-inflating apparatus |
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| CN209051405U true CN209051405U (en) | 2019-07-02 |
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| CN201821799937.XU Active CN209051405U (en) | 2018-11-01 | 2018-11-01 | Quick air-inflating apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229074A (en) * | 2018-11-01 | 2019-01-18 | 西南交通大学 | Quick air-inflating apparatus |
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2018
- 2018-11-01 CN CN201821799937.XU patent/CN209051405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229074A (en) * | 2018-11-01 | 2019-01-18 | 西南交通大学 | Quick air-inflating apparatus |
| CN109229074B (en) * | 2018-11-01 | 2023-10-24 | 西南交通大学 | Quick inflating device |
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