CN108317099A - Inflator pump exhaust mechanism and inflator pump - Google Patents
Inflator pump exhaust mechanism and inflator pump Download PDFInfo
- Publication number
- CN108317099A CN108317099A CN201810101084.6A CN201810101084A CN108317099A CN 108317099 A CN108317099 A CN 108317099A CN 201810101084 A CN201810101084 A CN 201810101084A CN 108317099 A CN108317099 A CN 108317099A
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- CN
- China
- Prior art keywords
- snorkel
- inflator pump
- venthole
- relief valve
- control assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 230000006698 induction Effects 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention provides a kind of inflator pump exhaust mechanism and inflator pumps, are related to the technical field of air charging system, and inflator pump exhaust mechanism provided by the invention includes：Control assembly and electromagnetic relief valve, control assembly is connect with electromagnetic relief valve signal, to control the opening and closing of electromagnetic relief valve, electromagnetic relief valve is connected to by the first snorkel with the external of the shell of inflator pump, and the diameter of the first snorkel is less than the diameter of the air inlet of inflator pump；Control assembly is connected to by the second snorkel with the external of shell, and control assembly is used to incude the pressure in inflated object, and the opening and closing of relief valve are controlled according to the pressure value of induction.The technical issues of inflator pump exhaust mechanism provided by the invention is not easy when alleviating inflator pump exhaust in the prior art to being inflated pressure control in object.
Description
Technical field
The present invention relates to air charging system technical fields, more particularly, to a kind of inflator pump exhaust mechanism and inflator pump.
Background technology
The pressure relief device of prior art inflator pump is pushed open unidirectionally using automatically controlled mode by solenoid valve or other mechanisms
Valve is deflated；Knob is either screwed by deflation shelves by knob and starts motor deflation.And both modes are due to all pushing away
Opening one-way valve or startup motor are vented outward, and extraction flow is big, bad control, so being not easy to realize to being inflated pressure in object
Control.
Invention content
The purpose of the present invention is to provide a kind of inflator pump exhaust mechanisms, when alleviating inflator pump exhaust in the prior art not
Easily to being inflated the technical issues of pressure controls in object.
Inflator pump exhaust mechanism provided by the invention, including：Control assembly and electromagnetic relief valve, the control assembly and institute
The connection of electromagnetic relief valve signal is stated, to control the opening and closing of the electromagnetic relief valve, the electromagnetic relief valve passes through first
Snorkel is connected to the external of the shell of inflator pump, and the diameter of first snorkel is less than the diameter of the air inlet of inflator pump；
The control assembly is connected to by the second snorkel with the external of the shell, and the control assembly is for incuding quilt
Pressure in inflatable substrate, and control according to the pressure value of induction the opening and closing of the relief valve.
Further, the control assembly includes pressure inductor, and the pressure inductor passes through second snorkel
External with the shell of inflator pump is connected to.
Further, institute's control assembly further includes control circuit board, the control circuit board respectively with the pressure sensitive
Device is connected with the electromagnetic relief valve signal.
Further, the control assembly further includes knob and shrapnel lid, and the knob is fixedly connected with the shrapnel lid,
The shrapnel is covered equipped with the sheet metal contacted with the control circuit board, and the control circuit board is equipped with multiple contacts, institute
Stating knob can drive the shrapnel lid to rotate, so that the sheet metal and the different contacts, with to different stalls
Pressure is configured.
Further, the shrapnel lid is fixedly connected with knob pedestal, the bullet close to one end of the control circuit board
Piece lid fixing sleeve is set to the knob pedestal；
The wiring board is equipped with the through-hole passed through for the knob pedestal, week of multiple contacts around the through-hole
To distribution.
Further, there are one close gear, a deflation gear and multiple inflation gears, institute for the control circuit board tool
It states and closes gear and the deflation gear and be all provided with there are one the contact, multiple described touch is equipped between multiple inflation gears
Point.
Another object of the present invention is to provide a kind of inflator pump, it is not easy when inflator pump is vented in the prior art pair with alleviating
The technical issues of being inflated pressure control in object.
Inflator pump provided by the invention, including shell and above-mentioned inflator pump exhaust mechanism, the shell are equipped with air inlet
Mouth and venthole, the exhaust mechanism are disposed in the housing, the first snorkel and second in the inflator pump exhaust mechanism
Snorkel is connected to the venthole.
Further, the inflator pump further includes air supplying pump, and the air supplying pump is located in the shell, and the air supplying pump is logical
Third snorkel is crossed to be connected to the external of the shell.
Further, the venthole includes the first venthole, the second venthole and third venthole, first ventilation
Pipe is connected to first venthole, and second snorkel is connected to second venthole, the third snorkel and institute
State the connection of third venthole.
Further, the venthole includes the first venthole and the second venthole, first snorkel, described second
Any two in snorkel and the third snorkel is connected to by the 4th snorkel with first venthole, another
It is connected to second venthole；
Alternatively, the venthole includes the first venthole, first snorkel, second snorkel and the third
Snorkel is connected to by the 4th snorkel with first venthole.
Inflator pump exhaust mechanism and inflator pump provided by the invention, inflator pump exhaust mechanism include：Control assembly and electromagnetism
Relief valve, control assembly are connect with electromagnetic relief valve signal, and to control the opening and closing of electromagnetic relief valve, electromagnetic relief valve is logical
It crosses the first snorkel to be connected to the external of the shell of inflator pump, the diameter of the first snorkel is less than the straight of the air inlet of inflator pump
Diameter；Control assembly is connected to by the second snorkel with the external of shell, and control assembly is used to incude the pressure in inflated object, and
The opening and closing of relief valve are controlled according to the pressure value of induction.Control assembly adjusts pressure sensitive value, the first snorkel and the
Two snorkels are connected to the inside of inflated object, and when losing heart, control assembly reduces the pressure sensitive value of setting, control assembly induction
When being greater than the set value to the pressure in inflated object, control assembly controls electromagnetic relief valve and opens, and the gas being inflated in object is logical
The first snorkel and electromagnetic relief valve discharge are crossed, when control assembly senses that the pressure in inflated object is equal to setting value, control
Component control electromagnetic relief valve processed is closed, and stops deflating.
Compared with prior art, the present invention provides control of the inflator pump exhaust mechanism realization to pressure in inflated object, the
The diameter of one snorkel be less than air inlet diameter, with it is existing by air inlet lose heart compared with, pass through the gas of the first snorkel
Flow reduces, and is more easy to realize the control to air leakage amount.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of inflator pump exhaust mechanism provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of inflator pump provided in an embodiment of the present invention；
Fig. 3 is the cooperation schematic diagram of the converter and check valve of inflator pump provided in an embodiment of the present invention.
Icon：1- pressure inductors；2- electromagnetic relief valves；3- control circuit boards；4- knobs；5- shrapnel lids；6-
Knob pedestal；7- shells；71- air inlets；8- air supplying pumps；9- check valve sheets；91- support bases；92- helical springs；
10- shifting discs；11- sheaves；12- converters；121- arc convex；13- panels.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Fig. 1 is the structural schematic diagram of inflator pump exhaust mechanism provided in an embodiment of the present invention, as shown in Figure 1, the present invention is real
The inflator pump exhaust mechanism of example offer is provided, including：Control assembly and electromagnetic relief valve 2, control assembly and 2 signal of electromagnetic relief valve
Connection, to control the opening and closing of electromagnetic relief valve 2, electromagnetic relief valve 2 passes through the shell 7 of the first snorkel and inflator pump
Outside connection, the diameter of the first snorkel are less than the diameter of the air inlet 71 of inflator pump；Control assembly by the second snorkel with
The external connection of shell 7, control assembly is used to incude the pressure in inflated object, and controls relief valve according to the pressure value of induction
Opening and closing.
Further, control assembly includes pressure inductor 1, and pressure inductor 1 passes through the second snorkel and inflator pump
The external connection of shell 7.
Control assembly adjusts the pressure sensitive value of pressure inductor 1, the first snorkel and the second snorkel and inflated object
Inside connection, when losing heart, control assembly reduces the setting value of pressure inductor 1, and pressure inductor 1 senses in inflated object
Pressure be greater than the set value, and transmit a signal to control assembly, control assembly controls electromagnetic relief valve 2 and opens, and is inflated object
Interior gas is discharged by the first snorkel and electromagnetic relief valve 2, when pressure inductor 1 senses the pressure etc. in inflated object
In setting value, and control assembly is transmitted a signal to, control assembly controls electromagnetic relief valve 2 and closes, and stops deflating.
Further, control assembly includes control circuit board 3, and control circuit board 3 is let out with pressure inductor 1 and electromagnetism respectively
2 signal of pressure valve connects.
Further, control assembly further includes knob 4 and shrapnel lid 5, and knob 4 is fixedly connected with shrapnel lid 5, shrapnel lid 5
It is equipped with the sheet metal contacted with control circuit board 3, control circuit board 3 is equipped with multiple contacts, and knob 4 can be with spring plate lid 5
Rotation, so that sheet metal and different contacts, are configured with the pressure to different stalls.
Further, sheet metal is V-shaped, and the open end of sheet metal is fixedly connected with shrapnel lid 5.
Further, shrapnel lid 5 is fixedly connected with knob pedestal 6 close to one end of control circuit board 3, and shrapnel lid 5 is fixed
It is sheathed on knob pedestal 6；Wiring board is equipped with the through-hole passed through for knob pedestal 6, and multiple contacts are around the circumferentially distributed of through-hole.
Further, the tool of control circuit board 3 is closed there are one gear, a deflation gear and multiple inflation gears is closed
Gear and deflation gear are all provided with there are one contact, and multiple contacts are equipped between multiple inflation gears.
As shown in Figure 1, shrapnel lid 5, between knob 4 and control circuit board 3, knob pedestal 6 is cylinder, shrapnel lid 5
In a ring, 5 fixing sleeve of shrapnel lid is set to knob pedestal 6；Control circuit board 3 be located at shrapnel lid 5 away from the side of knob 4, gold
Belong to piece to be set on the end face opposite with control circuit board 3 of shrapnel lid 5, control circuit board 3 is set on the end face opposite with shrapnel lid 5
There are multiple contacts, one of contact, which corresponds to, closes gear, and a contact corresponds to deflation gear, other multiple contacts correspond to inflation
Gear has multiple contacts, the contact position of the contact of deflation gear and multiple inflation gears between the inflation gear of adjacent rank
Both sides in the contact for closing gear.
When knob 4 is turned to low-grade location from high tap position, the pressure value of setting reduces, the pressure that pressure inductor 1 detects
Power is higher than setting value, and testing result signal is sent to control circuit board 3, and control circuit board 3 controls electromagnetic relief valve 2 and opens
It opens, deflates to being inflated object, when the pressure detected is equal to setting value, control circuit board 3 controls electromagnetic relief valve 2 and closes
It closes；Meanwhile inflation gear correspond to it is multiple go out a little, realize the setting of multiple pressure values between two neighboring grade.
Inflator pump exhaust mechanism provided in an embodiment of the present invention includes：Control assembly and electromagnetic relief valve 2, control assembly with
2 signal of electromagnetic relief valve connects, to control the opening and closing of electromagnetic relief valve 2, electromagnetic relief valve 2 by the first snorkel with
The external connection of the shell 7 of inflator pump, the diameter of the first snorkel are less than the diameter of the air inlet 71 of inflator pump；Control assembly is logical
It crosses the second snorkel to be connected to the external of shell 7, control assembly is used to incude the pressure in inflated object, and according to the pressure of induction
Force value controls the opening and closing of electromagnetic relief valve 2.Control assembly adjusts pressure sensitive value, the first snorkel and the second snorkel
It is connected to the inside of inflated object, when losing heart, control assembly reduces the pressure sensitive value of setting, and control assembly senses inflated
When pressure in object is greater than the set value, control assembly controls electromagnetic relief valve 2 and opens, and the gas being inflated in object is logical by first
Tracheae and electromagnetic relief valve 2 are discharged, when control assembly senses that the pressure in inflated object is equal to setting value, control assembly control
Electromagnetic relief valve 2 processed is closed, and stops deflating.
Embodiment two
The present embodiment two is to provide a kind of inflator pump, is not easy with alleviating when inflator pump is vented in the prior art to being filled
The technical issues of pressure controls in gas object.
As shown in Fig. 2, inflator pump provided in an embodiment of the present invention, including shell 7 and above-mentioned inflator pump exhaust mechanism, shell
Body 7 is equipped with air inlet 71 and venthole, and the first snorkel and the second snorkel in inflator pump exhaust mechanism are and venthole
Connection.
Specifically, air inlet 71 is set to the one side of shell 7, under the action of inflation mechanism, the gas in inflator pump is logical
It crosses air inlet 71 and enters inflated object.
Venthole is set to the bottom surface of shell 7, and the diameter of the diameter of venthole and the first snorkel is less than air inlet 71
Diameter improve to realize 2 primary exhaust flow of electromagnetic relief valve and be inflated the accurate of object internal pressure control.
Further, inflator pump further includes air supplying pump 8, and air supplying pump 8 is located in shell 7, and air supplying pump 8 passes through third snorkel
External with shell 7 is connected to.
As an implementation, venthole includes the first venthole, the second venthole and third venthole, the first ventilation
Pipe is connected to the first venthole, and the second snorkel is connected to the second venthole, and third snorkel is connected to third venthole.
As another embodiment, venthole includes the first venthole and the second venthole, and the first snorkel, second are led to
Any two in tracheae and third snorkel is connected to by the 4th snorkel with the first venthole, another and second ventilation
Hole is connected to.
Specifically, the first snorkel and the second snorkel are connected to by the 4th snorkel, the 4th snorkel and the first ventilation
Hole is connected to, and third snorkel is connected to the second venthole, and solenoid valve is equipped on the first snorkel and the second snorkel；Alternatively,
Second snorkel is connected to third snorkel by the 4th snorkel, and the 4th snorkel is connected to the first venthole, the first ventilation
Pipe is connected to the second venthole, and solenoid valve is equipped on the second snorkel and third snorkel；Alternatively, the first snorkel and third
Snorkel is connected to by the 4th snorkel, and the 4th snorkel is connected to the first venthole, and the second snorkel and the second venthole connect
It is logical, it is equipped with solenoid valve on the first snorkel and third snorkel, control circuit board 3 is connect with solenoid signal, for controlling
The opening and closing of solenoid valve.
As another embodiment, venthole includes the first venthole, and the first snorkel, the second snorkel and third are logical
Tracheae is connected to by the 4th snorkel with the first venthole.
Solenoid valve is equipped on first snorkel, the second snorkel and third snorkel, control circuit board 3 is believed with solenoid valve
Number connection, the opening and closing for controlling solenoid valve.
The pressure in inflated object that pressure inductor 1 detects is less than setting value, and testing result signal is sent to
Control circuit board 3, control circuit board 3 control air supplying pump 8 and open, and tonifying Qi are carried out to being inflated object, when the pressure detected is equal to
When setting value, control circuit board 3 controls air supplying pump 8 and closes.
The setting of electromagnetic relief valve 2 and air supplying pump 8 is needing the pressure control in inflated object in range, convenient pair
The pressure being inflated in object is adjusted.
Further, inflator pump further includes check valve and pushing component, and check valve is set to air inlet 71；Knob 4 and promotion
Component is sequentially connected, and knob 4 controls the opening and closing of check valve by pushing component.
As shown in figure 3, check valve is installed on by support base 91 on shell 7, the check valve sheet 9 of check valve is located at support base
91 away from the side of shell 7, support base 91 is equipped with through-hole, and check valve sheet 9 is made of rubber material, and is covered in through-hole
On；The valve rod of check valve passes through support base 91, and valve rod is fixedly connected with the push rod on support base 91, and push rod is far from check valve
One end is connect with pushing component, and helical spring 92 is arranged on push rod.
In gas replenishment process, the gas in inflator pump make check valve sheet 9 deform, gas by the through-hole on support base 91 into
Enter inflated object；In deflation course, knob 4 drives pushing component movement, pushing component to push push rod to close to check valve sheet 9
Direction movement, push rod push external movement of the check valve to shell 7, to check valve open, meanwhile, helical spring 92 is in
Compressive state；When control mechanism returns back to it is in situ when, under the action of 92 restoring force of helical spring, check valve is into shell 7
Portion moves, closed check valve.The setting of pushing component and check valve can control the opening and closing of air inlet 71 by knob 4.
Further, pushing component includes shifting disc 10, sheave 11 and converter 12, and knob 4 is fixed with shifting disc 10 to be connected
It connecing, sheave 11 is fixedly connected with converter 12, and shifting disc 10 coordinates with sheave 11, and converter 12 is oppositely arranged with check valve, and
Converter 12 is equipped with the construction of switch coordinated with check valve；Knob 4 drives converter 12 by 10 driving sheave 11 of shifting disc
Axis around sheave 11 rotates, and converter 12 controls the opening and closing of check valve by construction of switch.
As shown in Fig. 2, shifting disc 10 is located at the side of the separate panel 13 of shrapnel lid 5, and fixed by screw and knob 4
Connection, the lower face of shifting disc 10 set that there are two stir column with what sheave 11 coordinated；Sheave 11 is set to the shown in Fig. 2 of turning wheel
Right side, sheave 11 are set there are two stirring slot；Converter 12 is located at 11 downside of sheave, and is fixedly connected with sheave 11 by screw.
It when knob 4 is closed, stirs column and stirs slot with two for two and coordinate one by one, construction of switch makes check valve
Be closed, look from the outside of inflator pump to panel 13, turn knob 4 as shown in Figure 2 rotationally clockwise extremely
When low-grade, the steering of shrapnel lid 5 and shifting disc 10 is identical as the steering of knob 4, meanwhile, it is counterclockwise that shifting disc 10 stirs sheave 11
Rotation, also, stir column and detached with slot is stirred, sheave 11 drives converter 12 to rotate, and the gas in inflator pump makes check valve sheet 9
Deformation makes the gas in inflator pump pass through air inlet 71 and enters inflated object；Continue turn knob 4 to middle-grade, shrapnel lid 5 and dials
Moving plate 10 follows knob 4 to rotate, and sheave 11 and converter 12 do not rotate, and check valve continues to open, and control circuit board 3 changes pressure
The induction pressure of inductor 1 is arranged；Continuing turn knob 4 to top grade, shrapnel lid 5 and shifting disc 10 follows knob 4 to rotate, sheave
11 and converter 12 do not rotate, check valve continues to open, control circuit board 3 change pressure inductor 1 induction pressure setting.It closes
When closing inflator pump, knob 4 rotates counterclockwise, and when knob 4 turns to low grade, shifting disc 10 coordinates with sheave 11, shifting disc 10
Sheave 11 and converter 12 is driven to rotate counterclockwise, sheave 11 and converter 12 return back to original position, closed check valve.
Turn knob 4 as shown in Figure 2 counterclockwise to deflation shelves when, the steering of shrapnel lid 5 and shifting disc 10
Identical as the steering of knob 4, control circuit board 3 changes the induction pressure setting of pressure inductor 1, meanwhile, shifting disc 10 is stirred
Sheave 11 rotates clockwise, also, stirs column and detached with slot is stirred, and sheave 11 drives converter 12 to rotate, on converter 12
Construction of switch makes check valve open, and the gas being inflated in object is emitted by inflator pump in air, when the pressure being inflated in object
When power reaches blow off pressure, stop deflating.
Further, construction of switch includes the arc convex 121 set on 12 periphery of converter, one end of check valve and conversion
The circumference contact of device 12, and between arc convex 121.
As shown in figure 3, arc convex 121 is set to the side opposite with check valve of converter 12, the valve rod in check valve
It being contacted with converter 12 by push rod, and the end of push rod is located at the side of arc convex 121, when deflation, converter 12 rotates,
Arc convex 121 pushes check valve to open by push rod, when converter 12 transfers back in situ, closed check valve.
Inflator pump exhaust mechanism and inflator pump provided in an embodiment of the present invention, inflator pump exhaust mechanism include：Control assembly
With electromagnetic relief valve 2, control assembly is connect with 2 signal of electromagnetic relief valve, to control the opening and closing of electromagnetic relief valve 2, electricity
Magnetic relief valve 2 is connected to by the first snorkel with the external of the shell 7 of inflator pump, and the diameter of the first snorkel is less than inflator pump
The diameter of air inlet 71；Control assembly is connected to by the second snorkel with the external of shell 7, and control assembly is inflated for incuding
Pressure in object, and according to the opening and closing of the pressure value of induction control electromagnetic relief valve 2.Control assembly adjusts pressure sensitive
Value, the first snorkel and the second snorkel are connected to the inside of inflated object, and when losing heart, control assembly reduces the feeling of stress of setting
It should be worth, when control assembly senses that the pressure in inflated object is greater than the set value, control assembly controls electromagnetic relief valve 2 and opens,
The gas being inflated in object is discharged by the first snorkel and electromagnetic relief valve 2, when control assembly senses in inflated object
When pressure is equal to setting value, control assembly controls electromagnetic relief valve 2 and closes, and stops deflating.
Compared with prior art, the embodiment of the present invention provides control of the inflator pump exhaust mechanism realization to pressure in inflated object
System, the diameter of the first snorkel are less than the diameter of air inlet 71, with it is existing lost heart by air inlet 71 compared with, pass through the first ventilation
The gas flow of pipe reduces, and is more easy to realize the control to air leakage amount.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of inflator pump exhaust mechanism, which is characterized in that including：Control assembly and electromagnetic relief valve, the control assembly with
Electromagnetic relief valve signal connection, to control the opening and closing of the electromagnetic relief valve, the electromagnetic relief valve passes through the
One snorkel is connected to the external of the shell of inflator pump, and the diameter of first snorkel is less than the straight of the air inlet of inflator pump
Diameter；
The control assembly is connected to by the second snorkel with the external of the shell, and the control assembly is inflated for incuding
Pressure in object, and control according to the pressure value of induction the opening and closing of the relief valve.
2. inflator pump exhaust mechanism according to claim 1, which is characterized in that the control assembly includes pressure sensitive
Device, the pressure inductor are connected to by second snorkel with the external of the shell of inflator pump.
3. inflator pump exhaust mechanism according to claim 2, which is characterized in that the control assembly further includes control circuit
Plate, the control circuit board are connect with the pressure inductor and the electromagnetic relief valve signal respectively.
4. inflator pump exhaust mechanism according to claim 3, which is characterized in that the control assembly further includes knob and bullet
Piece lid, the knob are fixedly connected with the shrapnel lid, and the shrapnel is covered equipped with the metal contacted with the control circuit board
Piece, the control circuit board are equipped with multiple contacts, and the knob can drive the shrapnel lid to rotate so that the sheet metal with
The different contacts, is configured with the pressure to different stalls.
5. inflator pump exhaust mechanism according to claim 4, which is characterized in that the shrapnel lid is close to the control circuit
One end of plate is fixedly connected with knob pedestal, and the shrapnel lid fixing sleeve is set to the knob pedestal；
The wiring board is equipped with the through-hole passed through for the knob pedestal, circumferential direction point of multiple contacts around the through-hole
Cloth.
6. inflator pump exhaust mechanism according to claim 4, which is characterized in that there are one close for the control circuit board tool
Gear, a deflation gear and multiple inflation gears, the closing gear and the deflation gear are all provided with there are one the contact,
Multiple contacts are equipped between multiple inflation gears.
7. a kind of inflator pump, which is characterized in that including shell and the discouraged machine of inflator pump as claimed in any one of claims 1 to 6
Structure, the shell are equipped with air inlet and venthole, and the exhaust mechanism is disposed in the housing, the inflator pump exhaust mechanism
In the first snorkel and the second snorkel be connected to the venthole.
8. inflator pump according to claim 7, which is characterized in that the inflator pump further includes air supplying pump, the air supplying pump
In the shell, the air supplying pump is connected to by third snorkel with the external of the shell.
9. inflator pump according to claim 8, which is characterized in that the venthole includes the first venthole, the second ventilation
Hole and third venthole, first snorkel are connected to first venthole, and second snorkel is logical with described second
Stomata is connected to, and the third snorkel is connected to the third venthole.
10. inflator pump according to claim 8, which is characterized in that the venthole includes that the first venthole and second are logical
Stomata, any two in first snorkel, second snorkel and the third snorkel pass through the 4th snorkel
It is connected to first venthole, another is connected to second venthole；
Alternatively, the venthole includes the first venthole, first snorkel, second snorkel and third ventilation
Pipe is connected to by the 4th snorkel with first venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101084.6A CN108317099A (en) | 2018-01-31 | 2018-01-31 | Inflator pump exhaust mechanism and inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101084.6A CN108317099A (en) | 2018-01-31 | 2018-01-31 | Inflator pump exhaust mechanism and inflator pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317099A true CN108317099A (en) | 2018-07-24 |
Family
ID=62888840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810101084.6A Pending CN108317099A (en) | 2018-01-31 | 2018-01-31 | Inflator pump exhaust mechanism and inflator pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108317099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148573A1 (en) * | 2018-02-01 | 2019-08-08 | 江苏亿美电器有限公司 | Inflator pump, operating method and application thereof |
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