CN110513312A - Inflation/deflation air pump - Google Patents
Inflation/deflation air pump Download PDFInfo
- Publication number
- CN110513312A CN110513312A CN201910812979.5A CN201910812979A CN110513312A CN 110513312 A CN110513312 A CN 110513312A CN 201910812979 A CN201910812979 A CN 201910812979A CN 110513312 A CN110513312 A CN 110513312A
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- CN
- China
- Prior art keywords
- inflation
- fan blade
- motor
- deflation
- switch
- 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.)
- Pending
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- 238000007789 sealing Methods 0.000 claims description 65
- 230000008676 import Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000036578 sleeping time Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/164—Multi-stage fans, e.g. for vacuum cleaners
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of inflation/deflation air pump, including shell, motor, the first fan blade, the second fan blade, first switch device and second switch device, is equipped with air inlet, air intake duct, inflating port, exhaust duct and exhaust outlet in shell；Motor has double output shaft, and the first fan blade is connected to a wherein output shaft for motor and is located at one end of air intake duct；Second fan blade is connected to another output shaft of motor and is located at one end of exhaust duct, the second fan blade and the first fan blade in setting in the same direction；Inflating port is between the first fan blade and the second fan blade；First switch device is set to the other end of air intake duct, so that air inlet is disconnected or is connected to air intake duct；Second switch device is set to the other end of exhaust duct, so that exhaust outlet is disconnected or is connected to exhaust duct.Inflation/deflation air pump of the present invention is built in inside air bag, can be to air bag automatic inflating or automatic deflation, and simple structure, convenient control, adult are low.
Description
Technical field
The present invention relates to a kind of air pumps more particularly to one kind to be built in inside air bag, and can be inflated for deflated to air bag
Air pump.
Background technique
With being widely used for aerated product, the volume of aerated product increases, and the difficulty of manual inflation is increasing, electronic
Air pump applies therewith.Such as large-scale children's air mattress, it is internal to be generally accompanied with electric air pump, it is swollen by inner inflatable
It is swollen, so as to play in bed body for children.But over time, the gas in air mattress slowly leaks, and needs
At this moment timing make-up gas will start electric air pump and carry out tonifying Qi to it.In addition, air mattress when not in use, and needing
It deflates to it, in order to transport and store.In these operations, electric air pump plays the role of great convenience.
However, existing electric inflating pump largely only has aerification function, when deflation, needs to put naturally from another gas vent
Gas is deflated using other air exhaust pump.This mode will affect the efficiency of inflation/deflation, use inconvenience, and
It is at high cost.Although structure includes one there are also the electronic inflation pump for having inflation and deflation function on market today
Motor, a fan blade, air flue and port.In inflation, motor is controlled by control circuit and is rotated forward, and then fan blade is driven to rotate forward,
To which certain driving air-flow enters inflating port by air flue from the air inlet, realize to air bag automatic inflating.When deflating, pass through control
The reversion of circuit control motor processed, and then fan blade reversion is driven, so that the gas in air bag is discharged to the external world from inflating port, it is real
Now automatic exhaust.But since this electric inflating pump is provided only with a fan blade, air-flow can only be realized by the positive and negative rotation of fan blade
Opposite course, that is, need to control the positive and negative rotation of the output shaft of motor, this just needing to increase a control circuit control motor just
It rotates backward, to increase production cost；Also it is unfavorable for producing.
Summary of the invention
The purpose of the present invention is to provide a kind of inflation/deflation air pumps, are built in inside air bag, to air bag automatic inflating or
Automatic deflation, simple structure, convenient control, adult are low.
To achieve the goals above, inflation/deflation air pump provided by the invention includes shell, motor, the first fan blade, the second wind
Leaf, first switch device and second switch device, the shell is interior to be equipped with air inlet, air intake duct, inflating port, exhaust duct and exhaust
Mouthful；The motor has a double output shaft, first fan blade be connected to a wherein output shaft for the motor and be located at it is described into
One end of air flue；Second fan blade is connected to another output shaft of the motor and is located at one end of the exhaust duct, described
Second fan blade and first fan blade are in setting in the same direction；The inflating port be located at first fan blade and second fan blade it
Between；The first switch device is set to the other end of the air intake duct so that the air inlet and the air intake duct disconnect or
Connection；The second switch device is set to the other end of the exhaust duct, so that the exhaust outlet and the exhaust duct disconnect
Or connection.
Compared with prior art, the motor due to the present invention by setting one with double output shaft, and in double output shaft
The first fan blade and the second fan blade is arranged in both ends, so that first fan blade is located at one end of the air intake duct, the second fan blade is located at institute
One end of exhaust duct is stated, and makes the inflating port between first fan blade and second fan blade, thus in motor
When starting, the air-flow of air inlet is driven by air intake duct to the inflating port direction using first fan blade, utilizes second
Fan blade drives the air-flow at inflating port by exhaust duct to the exhaust outlet direction.Therefore, when the setting at the air inlet
First switch device and the exhaust ports be arranged second switch device after, by first switch device open and second switch fill
Set closing, so that it may be inflated to the air bag for being connected to the inflating port by air intake duct and the realization of the first fan blade；And by
One switching device is closed when simultaneously opening second switch device, so that it may by the second fan blade and exhaust duct realize to air bag into
Row is deflated.Due to being provided with double blade structures, for entire air pump when inflated for deflated, motor is without rotating backward
Realize the function of inflation/deflation, structure setting obtains very simple ingenious, and the control electricity of no setting is required the control forward and reverse rotation of motor
Road controls very simple, to effectively reduce the cost of complete machine.
Preferably, being additionally provided with motor accommodating cavity in the shell, the motor, the first fan blade and the second fan blade are built in institute
State in motor accommodating cavity, one end of the motor accommodating cavity is connected to one end of the air intake duct, the motor accommodating cavity it is another
One end is connected to one end of the exhaust duct, and the inflating port is opened in the side wall of the motor accommodating cavity.The motor accommodating
Chamber can not only be firmly installed the motor, the first fan blade and the second fan blade, but also can will air-flow centralized collection and described in flowing to
Inflating port, while air-flow flows through the motor and takes away the heat of the motor, and certain heat spreading function is played to motor.
Preferably, be additionally provided with the first accommodating cavity and the second accommodating cavity in the shell, first accommodating cavity respectively with institute
It states air inlet and air intake duct connection, second accommodating cavity is connected to the exhaust outlet and exhaust duct respectively, the first switch
Device is set to first accommodating cavity, and the second switch device is set to second accommodating cavity.
Preferably, the first switch device and/or the relatively described shell of second switch device are in rotationally to be arranged, with disconnected
Open or be connected to the air inlet and the air intake duct.
Preferably, the first switch device and/or the relatively described shell of second switch device are in movably to be arranged, with disconnected
Open or be connected to the air inlet and the air intake duct.
Preferably, the first switch device include switch button, the loading plate being set on the downside of the switch button and
The sealing element being set on the loading plate, the switch button stretches out the air inlet, described when the switch button acts
Sealing element is hermetically affixed on the air inlet or far from the air inlet.By the way that the sealing element is set to the loading plate
On, the sealing element can be made to press on the inside of the air inlet when the switch button stretches out the air inlet, thus
It realizes and the air inlet is sealed, on the contrary the connection air inlet and the air intake duct.
Specifically, the side wall of the switch button extends limiting section, and sealing element described in the limiting section is sheathed on described
Between limiting section and the loading plate.It is limited simultaneously using the carrying with the limiting section, makes the sealing element firm position,
Improve sealing performance.
Preferably, the first switch device includes the internal switch button with cavity, is arranged in the cavity
Connection cylinder and the sealing element being socketed on the connection cylinder, when the switch button acts, the sealing element is hermetically pasted
Import in the air intake duct or the import far from the air intake duct.By the way that the sealing element is set to the connection cylinder
On, the sealing element can be made to press on the import of the air intake duct when air inlet described in the switch button retraction, thus
It realizes and the air intake duct is sealed, on the contrary the connection air intake duct and the air inlet.
Specifically, the connection cylinder includes main body, from the main body lateral wall to the limiting section of extension and detachable
Ground is set to the locating part of the lower body, and the sealing element is placed between the limiting section and the locating part.By institute
The detachable main body of locating part is stated, therefore the sealing element can be made to be inserted in from the lower end of the main body, in the locating part
Again and after main body assembling, the locating part jointly can limit the sealing element with the limiting section again,
To not only realize the reliable location to the sealing element, but also make the assembling of the first switch device and disassembly simpler
Convenient, convenient repair to the sealing element is replaced.
Specifically, the top of the switch button is equipped with the second port, and second port is connected to the cavity.
Specifically, switch button guide part with outward extension, the shell is interior equipped with guide rail, described to lead
It is slidingly arranged at the guide rail to portion, to drive the switch button to act.
Specifically, the guide rail is along helical orbit.By the way that the helical orbit is arranged, existed using the guide part
It is slided on the helical orbit, realizes and move up and down while the switch button can be made to rotate, to drive the sealing
Part is mobile, and realization is disconnected or is connected to the air intake duct to the air inlet.
Specifically, the highest point of the helical orbit and minimum point are equipped with engaging slot, and the engaging slot can engage described lead
To portion to position the switch button.By the way that the engaging slot is arranged, the guiding can be positioned at highest point and minimum point
Portion, to be positioned to the current state of the switch button, with keep the air inlet and the air intake duct disconnection or
The state of connection realizes lasting inflated for deflated function.
Specifically, the first switch device further includes dynamic clamping head and quiet clamping head, and the dynamic clamping head and quiet clamping head is set to the switch
Between button and the shell, the switch button is set to stretch out the elastic force outside the shell to provide one.It can make institute in this way
It states switch button to automatically reset, improves the convenience of operation.
Preferably, the second switch device is identical as the structure of the first switch device.
Preferably, the shell is equipped with electric-controlled box, the circuit board for controlling the motor work is equipped in the electric-controlled box.
Specifically, the inflation/deflation air pump further includes automatic inflating device Split pump, and the shell is equipped with and the circuit board
The USB interface of connection, the automatic inflating device Split pump connect the USB interface by data line, to realize and the inflation/deflation
Air pump connection.By the way that the USB interface is arranged, so that air pump forms seperated form with the automatic inflating device Split pump, and
Use being connected at any time as needed, being arranged in pairs or groups from both can according to need, cost is reduced, and production and use can be improved
Flexibility.
Detailed description of the invention
Fig. 1 is the perspective view of the inflation/deflation air pump of the embodiment of the present invention one.
Fig. 2 is the internal structure chart of the inflation/deflation air pump of the embodiment of the present invention one.
Fig. 3 is the first switch structure drawing of device of the inflation/deflation air pump of the embodiment of the present invention one.
Fig. 4 is the first switch device exploded view of the inflation/deflation air pump of the embodiment of the present invention one.
State diagram when Fig. 5 is the inflation/deflation air-pump inflating of the embodiment of the present invention one.
Fig. 6 is the state diagram when inflation/deflation air pump of the embodiment of the present invention one is deflated.
Fig. 7 is the perspective view of the inflation/deflation air pump of the embodiment of the present invention two.
Fig. 8 is the internal structure chart of the inflation/deflation air pump of the embodiment of the present invention two.
Fig. 9 is the first switch structure drawing of device of the inflation/deflation air pump of the embodiment of the present invention two.
Figure 10 is the first switch device exploded view of the inflation/deflation air pump of the embodiment of the present invention two.
State diagram when Figure 11 is the inflation/deflation air-pump inflating of the embodiment of the present invention two.
Figure 12 is the state diagram when inflation/deflation air pump of the embodiment of the present invention two is deflated.
Figure 13 is the structure chart of the inflation/deflation air pump of the embodiment of the present invention three.
Figure 14 is the structure chart of another inflation/deflation air pump of the embodiment of the present invention three.
Specific embodiment
For the technology contents that the present invention will be described in detail, construction feature, the effect realized, below in conjunction with embodiment and match
Attached drawing is closed to be explained in detail.
As shown in figures 1 to 6, the structure of the inflation/deflation air pump of the embodiment of the present invention one is illustrated in figure.
Fig. 1 and Fig. 2 is please referred to, the inflation/deflation air pump 100 of the present embodiment is built in inside air bag, is inflated to air bag,
It includes shell 11, motor 12, the first fan blade 13, the second fan blade 14, first switch device 15 and second switch device 16, described
Air inlet 11a, air intake duct 11b, inflating port 11c, exhaust duct 11d and exhaust outlet 11e are equipped in shell 11；The air inlet 11a
And the exhaust outlet 11e is exposed to the outside of the air bag, the exhaust outlet 11e be located in the air bag and in the air bag
Portion's connection.The air inlet 11a and the exhaust outlet 11e are rounded.The motor 12 has double output shaft, first fan blade
13 are connected to a wherein output shaft for the motor 12 and are located at one end of the air intake duct 11b；Second fan blade 14 connects
Another output shaft in the motor 12 and one end positioned at the exhaust duct 11d, second fan blade 14 and first wind
Leaf 13 is in setting in the same direction；The inflating port 11c is between first fan blade 13 and second fan blade 14；Described first opens
The other end that device 15 is set to the air intake duct 11b is closed, so that the air inlet 11a and air intake duct 11b is disconnected or connected
It is logical；The second switch device 16 is set to the other end of the exhaust duct 11d, so that the exhaust outlet 11e and the exhaust
Road 11d is disconnected or connection.
Fig. 1 and Fig. 2 is please referred to again, and the first accommodating cavity 11f, the second accommodating cavity 11g and motor are additionally provided in the shell 11
Accommodating cavity 11h, the motor 12, the first fan blade 13 and the second fan blade 14 are built in the motor accommodating cavity 11h, the motor
One end of accommodating cavity 11h is connected to one end of the air intake duct 11b, the other end of the motor accommodating cavity 11h and the exhaust
One end of road 11d is connected to, and the inflating port 11c is opened in the side wall of the motor accommodating cavity 11h.The motor accommodating cavity 11h
Not only it can be firmly installed the motor 12, the first fan blade 13 and the second fan blade 14, but also by air-flow centralized collection and can have been flowed to
The inflating port 11c, while air-flow flows through the motor 12 and takes away the heat of the motor 12, plays centainly to motor 12
Heat spreading function.The first accommodating cavity 11f is connected to the air inlet 11a and air intake duct 11b respectively, second accommodating cavity
11g is connected to the exhaust outlet 11e and exhaust duct 11d respectively, and the first switch device 15 is set to first accommodating cavity
11f, the second switch device 16 are set to the second accommodating cavity 11g.
Again referring to Fig. 2, the relatively described shell 11 of the first switch device 15 and second switch device 16 is in around certainly
The central axis rotation of body it is arranged, to disconnect or be connected to the air inlet 11a and the air intake duct 11b.The first switch dress
Set 15 and second switch device 16 also can the relatively described shell 11 in being movably arranged, to disconnect or be connected to the air inlet 11a
With the air intake duct 11b.Specifically, as follows:
As shown in Figures 3 and 4, the first switch device 15 includes switch button 151, is set to the switch button
The loading plate 152 of 151 downsides and the sealing element 153 being set on the loading plate 152.The switch button 151 can be in surround
The central axis rotation of itself, the center overlapping of axles of the central axis of the switch button 151 and the air inlet 11a.The switch
Button 151 can also be moved along the central axis direction of the air inlet 11a, to can be stretched out or indented the air inlet 11a.It is described
The middle part of sliding channel of switch button 151 extends limiting section 154, and the sealing element 153 is sheathed on the limiting section 154 and holds with described
Between support plate 152, the switch button 151 is cylinder, and the loading plate 152 is rounded, and the sealing element 153 is flat
And be the diaphragm seal of circular ring shape, the limiting section 154 is circle.The outer diameter of the limiting section 154 is less than the sealing element 153
Outer diameter, so that the upper surface of the sealing element 153 is exposed, thus with being bonded on the inside of the air inlet 11a.The sealing element 153
Outer diameter be not more than the loading plate 152 outer diameter, to guarantee that the edge of the sealing element 153 will not occur to turn over downwards.Benefit
It is limited simultaneously with the loading plate 152 and the limiting section 154, makes 153 firm position of sealing element, improve sealing performance.
When the switch button 151 movement, the sealing element 153 can hermetically be affixed on the air inlet 11a or far from it is described into
Port 11a.To sum up, it by the way that the sealing element 153 to be set on the loading plate 152, can be stretched in the switch button 151
The sealing element 153 is set to press on the inside of the air inlet 11a when air inlet 11a out, to realize to the air inlet
Mouth 11a sealing, otherwise the connection air inlet 11a and air intake duct 11b.
Again as shown in Figures 3 and 4, the switch button 151 guide part 155 with outward extension, the guide part 155
Positioned at the edge of the loading plate 152, quantity is two, respectively symmetrically is set to the opposite sides of the switch button 151.
Guide plate 111 is extended downwardly out on the inside of the shell 11, the two sides of the guide plate 111 are symmetrically equipped with guide rail 112, institute
It states guide part 155 and is slidingly arranged at the guide rail 112, to drive the switch button 151 to act.The guide rail
112 is along helical orbits.By the setting helical orbit, slided on the helical orbit using the guide part 155, it can
It moves up and down so as to be realized while the switch button 151 rotates, to drive the sealing element 153 mobile, realizes to institute
It states air inlet 11a and disconnects or be connected to the air intake duct 11b.In addition, the highest point of the helical orbit and minimum point are equipped with
Engaging slot 113, the engaging slot 113 can engage the guide part 155 to position the switch button 151.By described in setting
Engaging slot 113 can position the guide part 155 at highest point and minimum point, thus to the current of the switch button 151
State is positioned, to keep the air inlet 11a and the disconnection of the air intake duct 11b or the state being connected to, realize sealing or
The function of persistently inflating.
Again as shown in figure 3, the first switch device 15 further includes dynamic clamping head and quiet clamping head 156, the dynamic clamping head and quiet clamping head 156 is
Compressed spring.The dynamic clamping head and quiet clamping head 156 is set between the switch button 151 and the shell 11, makes institute to provide one
State the elastic force that switch button 151 stretches out outside the shell 11.The switch button 151 can be made to automatically reset in this way, improved
The convenience of operation.In the present embodiment, when the guide part 155 is sticked in the engaging slot 113 of the highest point of the helical orbit
When middle, the compressed spring is in extended state, and the switch button 151 stretches out the air inlet 11a, and the sealing element 153 is close
It is encapsulated in the air inlet 11a.When in the engaging slot 113 that the guide part 155 is sticked in the minimum point of the helical orbit, institute
Compressed spring is stated in compressive state, air inlet 11a described in 151 retraction of switch button, the sealing element 153 far from it is described into
Port 11a, and then it is connected to the air inlet 11a with the air intake duct 11b.The second switch device 16 is opened with described first
The structure for closing device 15 is identical, and difference is that the second switch device 16 controls the exhaust outlet 11e and the exhaust duct 11d
Disconnection or connection, those skilled in the art can be readily recognized institute according to the structure and connection relationship of first switch device 15
The structure and connection relationship of second switch device 16 are stated, therefore, the structure and connection relationship of the second switch device 16 are herein
It is not repeated to describe.
The shell 11 is equipped with electric-controlled box 114, is equipped in the electric-controlled box 114 and controls the circuit that the motor 12 works
Plate.The electric-controlled box 114 is set to the side of the shell 11.
In summary and Fig. 5 and Fig. 6 is combined, the working principle of the inflation/deflation air pump 100 of the present embodiment one is as follows:
As shown in figure 5, operating the first switch device 15 before inflation, the switch button 151 is turned, is made described
Switch button 151 rotates, at this point, the guide part 155 is exited from the engaging slot 113 of the helical orbit highest point, and along institute
Helical orbit rotation is stated, so that helical orbit minimum point described in 155 slide downward of the guide part and being stuck in the card at minimum point
It closes in slot 113.In the process, the switch button 151 contracts from off state to opening state, i.e., the described switch button 151
Enter the air inlet 11a, the sealing element 153 is from the inside of the air inlet 11a is hermetically fitted in far from the air inlet
The inside of mouth 11a.At this moment, the air inlet 11a is connected to the air intake duct 11b.The second switch device 16 remains turned-off
The exhaust outlet 11e.Then, start the motor 12, rotate the double output shaft, first fan blade 13 and the second fan blade
14 rotate simultaneously.Since the air inlet 11a is connected to the air intake duct 11b, in the drive of first fan blade 13
Under dynamic, air-flow flows into the first accommodating cavity 11f from the air inlet 11a, and enters the motor by the air intake duct 11b
Accommodating cavity 11h is finally entered in the air bag from the inflating port 11c and is inflated to the air bag.In addition, being opened described second
When pass device 16 closes the exhaust outlet 11e, although second fan blade 14 rotates, air-flow still cannot be from the row
Port 11e is discharged.After air bag inflation is complete, the motor 12 stops, while operating the first switch device
15, turning the switch button 151 rotates backward it, engaging slot of the guide part 155 from the helical orbit minimum point
113 exit, and slide into the card of the helical orbit highest point automatically under the effect of the elastic-restoring force of the dynamic clamping head and quiet clamping head 156
It closes in slot 113.In the process, the switch button 151 from opening state to closed state, i.e., stretch by the described switch button 151
The air inlet 11a out, the sealing element 153 is from the inside far from the air inlet 11a to hermetically fitting in the air inlet
The inside of mouth 11a.At this moment, the air inlet 11a and air intake duct 11b is blocked, and the first switch device 15 is closed described
Air inlet 11a.
As shown in fig. 6, operating the second switch device 16, the operation side of the second switch device 16 when deflating
The movement of formula and its internal all parts is identical with the first switch device 15.It therefore, can be by the exhaust
Mouth 11e is opened, so that the exhaust outlet 11e be made to be connected to the exhaust duct 11d.And then the starting motor 12, so that institute
The first fan blade 13 and the rotation of the second fan blade 14 are stated, the air-flow in air bag flows into the motor accommodating cavity from the inflating port 11c
11h, and the second accommodating cavity 11g is reached by the exhaust duct 11d, finally outwardly it is discharged from the exhaust outlet 11e.When
After the gas of the air bag is completely exhausted out, the motor 12 stops, while operating the second switch device 16, makes the exhaust
The mouth 11e and exhaust duct 11d is blocked.The second switch device 16 closes the air inlet 11a.
Compared with prior art, the motor 12 due to the present invention by setting one with double output shaft, and in double output shaft
Both ends the first fan blade 13 and the second fan blade 14 are set, so that first fan blade 13 is located at one end of the air intake duct 11b, second
Fan blade 14 is located at one end of the exhaust duct 11d, and the inflating port 11c is made to be located at first fan blade 13 and described second
Between fan blade 14, so that the air-flow of air inlet 11a is passed through air intake duct using first fan blade 13 when motor 12 starts
11b drives to the direction the inflating port 11c, and the air-flow at inflating port 11c is passed through exhaust duct 11d to institute using the second fan blade 14
State the driving of the direction exhaust outlet 11e.Therefore, when the setting first switch device 15 at the air inlet 11a and in the exhaust outlet
After second switch device 16 is arranged at 11e, by the opening of first switch device 15, second switch device 16 is closed, so that it may be passed through
Air intake duct 11b and the realization of the first fan blade 13 are inflated the air bag for being connected to the inflating port 11c；And by first switch device
15 close when simultaneously opening second switch device 16, so that it may by the second fan blade 14 and exhaust duct 11d realize to air bag into
Row is deflated.Due to being provided with double blade structures, for entire air pump when inflated for deflated, motor 12 can without rotating backward
To realize the function of inflation/deflation, structure setting obtains very simple ingenious, and the control of no setting is required the control forward and reverse rotation of motor 12
Circuit processed controls very simple, to effectively reduce the cost of complete machine.
As shown in fig.7-12, the structure of the inflation/deflation air pump 200 of the embodiment of the present invention two is illustrated in figure.
Please refer to Fig. 7 and Fig. 8, the inflation/deflation air pump 200 of the present embodiment includes shell 21, motor 22, the first fan blade 23, the
Two fan blades 24, first switch device 25 and second switch device 26, be equipped in the shell 21 air inlet 21a, air intake duct 21b,
Inflating port 21c, exhaust duct 21d and exhaust outlet 21e；The air inlet 21a and exhaust outlet 21e is exposed to the outer of the air bag
Side, the exhaust outlet 21e are located in the air bag and are connected to the inside air bag.The air inlet 21a and the exhaust outlet
21e is rounded.The motor 22 has double output shaft, and first fan blade 23 is connected to a wherein output shaft for the motor 22
And it is located at one end of the air intake duct 21b；Second fan blade 24 is connected to another output shaft of the motor 22 and is located at institute
One end of exhaust duct 21d is stated, second fan blade 24 is with first fan blade 23 in setting in the same direction；The inflating port 21c is located at
Between first fan blade 23 and second fan blade 24；The first switch device 25 is set to the another of the air intake duct 21b
One end, so that the air inlet 21a is disconnected or is connected to the air intake duct 21b；The second switch device 26 is set to described
The other end of exhaust duct 21d, so that the exhaust outlet e is disconnected or is connected to the exhaust duct 21d.
Fig. 7 and Fig. 8 is please referred to again, and the first accommodating cavity 21f, the second accommodating cavity 21g and motor are additionally provided in the shell 21
Accommodating cavity 21h, the motor 22, the first fan blade 23 and the second fan blade 24 are built in the motor accommodating cavity 21h, the motor
One end of accommodating cavity 21h is connected to one end of the air intake duct 21b, the other end of the motor accommodating cavity 21h and the exhaust
One end of road 21d is connected to, and the inflating port 21c is opened in the side wall of the motor accommodating cavity 21h.The motor accommodating cavity 21h
Not only it can be firmly installed the motor 22, the first fan blade 23 and the second fan blade 24, but also by air-flow centralized collection and can have been flowed to
The inflating port 21c, while air-flow flows through the motor 22 and takes away the heat of the motor 22, plays centainly to motor 22
Heat spreading function.The first accommodating cavity 21f is connected to the air inlet 21a and air intake duct 21b respectively, second accommodating cavity
21g is connected to the exhaust outlet 21e and exhaust duct 21d respectively.The inlet end of the air intake duct 21b protrudes into first accommodating
It is connected in chamber 21f and with the first accommodating cavity 21f；The exit end of the exhaust duct 21d protrudes into the second accommodating cavity 21g
It is interior.The first switch device 25 is set in the first accommodating cavity 21f, and the second switch device 26 is set to described
Two accommodating cavity 21g.
Again referring to Fig. 8, the relatively described shell 21 of the first switch device 25 and second switch device 26 is in around certainly
The central axis rotation of body it is arranged, to disconnect or be connected to the air inlet 21a and the air intake duct 21b.The first switch dress
Set 25 and second switch device 26 also can the relatively described shell 21 in being movably arranged, to disconnect or be connected to the air inlet 21a
With the air intake duct 21b.Specifically, as follows:
As shown in FIG. 9 and 10, the first switch device 25 include the internal switch button 251 with cavity 251a,
The connection cylinder 252 being set in the cavity 251a and the sealing element 253 being socketed on the connection cylinder 252.It is described to open
The top for closing button 251 is equipped with the second port 251b, and the second port 251b is connected to the cavity 251a.The switch is pressed
When button 251 is set in the first accommodating cavity 21f, the cavity 251a is connected to the first accommodating cavity 21f again.It is described to open
Closing button 251 can be in itself central axis rotation, the central axis of the switch button 251 and the air inlet 21a
Mandrel is overlapped.The switch button 251 can also be moved along the central axis direction of the air inlet 21a, to can be stretched out or indented
The air inlet 21a.
Again as shown in FIG. 9 and 10, the connection cylinder 252 including main body 252a, from the main body 252a lateral wall to
The limiting section 252b of the extension and locating part 252c for being removable installed in the lower end the main body 252a, the sealing element 253
It is placed between the limiting section 252b and the locating part 252c.The switch button 251 is cylinder, the limiting section 252b
It is rounded, the sealing element 253 be the sealing ring of tubular and sealing ring upper end diameter to lower end diameter in being gradually reduced, sealing
The upper end diameter of ring is not more than the diameter of the limiting section 252b, and the locating part 252c is in inverted pyramidal structures, under sealing ring
Hold diameter equal with the diameter at the top of the locating part 252c, the diameter of the import of the air intake duct 21b is between the sealing ring
Upper end diameter and lower end diameter between.The lower end of the locating part 252c and the main body 252a are fixed by screw connection.
Due to the detachable main body 252a of the locating part 252c, the sealing element 253 can be made from the main body 252a's
Lower end is inserted in, the locating part 252c again and the main body 252a assembling after, the locating part 252c again can with it is described
Limiting section 252b jointly limits the sealing element 253, to both realize to the reliable fixed of the sealing element 253
Position, and make the assembling of the first switch device 25 and disassembly simpler convenient, it is convenient that the sealing element 253 is repaired more
It changes.It is limited simultaneously using the limiting section 252b and the locating part 252c, makes 253 firm position of sealing element, improved close
Sealing property.When the switch button 251 movement, the sealing element 253 can hermetically be affixed on the import of the air intake duct 21b
Or the import far from the air intake duct 21b.It to sum up, can by the way that the sealing element 253 to be set on the connection cylinder 252
With make when the air inlet 21a described in 251 retraction of switch button the sealing element 253 press on the air intake duct 21b into
Mouthful, the air intake duct 21b is sealed to realize, on the contrary the connection air intake duct 21b and air inlet 21a.
Again as shown in FIG. 9 and 10, the outside lower end of the switch button 251 guide part 254 with outward extension, number
Amount is two, respectively in the opposite sides for being symmetrically disposed on the switch button 251.It is extended downwardly out on the inside of the shell 21
Guide plate 211, the two sides of the guide plate 211 are symmetrically equipped with guide rail 212, and the guide part 254 is slidingly arranged at
The guide rail 212, to drive the switch button 251 to act.The guide rail 212 is along helical orbit.By setting
The helical orbit is set, is slided on the helical orbit using the guide part 254,251 turns of the switch button can be made
It realizes and moves up and down while dynamic, to drive the sealing element 253 mobile, realize to the air inlet 21a and the air inlet
Road 21b is disconnected or connection.In addition, the highest point of the helical orbit and minimum point are equipped with engaging slot 213, the engaging slot
213 can engage the guide part 254 to position the switch button 251.It, can be in highest by the way that the engaging slot 213 is arranged
The positioning guide part 254 at point and minimum point, to be positioned to the current state of the switch button 251, to keep
The air inlet 21a is with the disconnection of the air intake duct 21b or the state being connected to, the function of realizing sealing or persistently inflate.
As shown in fig. 9 again, the first switch device 25 further includes dynamic clamping head and quiet clamping head 255, and the dynamic clamping head and quiet clamping head 255 is
Compressed spring.The dynamic clamping head and quiet clamping head 255 is set between the switch button 251 and the shell 21, and is socketed on described
On the outside of the import for connecting 252 outside of cylinder and the air intake duct 21b, stretch out the switch button 251 with offer one described
Elastic force outside shell 21.The switch button 251 can be made to automatically reset in this way, improve the convenience of operation.This implementation
In example, when in the engaging slot 213 that the guide part 254 is sticked in the highest point of the helical orbit, the compressed spring is in
Extended state, the switch button 251 stretch out the air inlet 21a, and the sealing element 253 is far from the air inlet 21a.Work as institute
When stating in the engaging slot 213 for the minimum point that guide part 254 is sticked in the helical orbit, the compressed spring is in compressive state,
Air inlet 21a, the sealing element 253 described in 251 retraction of switch button are sealed in the air inlet 21a, and then make described
Air inlet 21a and the second port 251b are connected to the air intake duct 21b.The second switch device 26 is filled with the first switch
Set 25 structure it is identical, difference is that the second switch device 26 controls the disconnected of the exhaust outlet 21e and the exhaust duct 21d
It opens or is connected to, those skilled in the art can be readily recognized described according to the structure and connection relationship of first switch device 25
The structure and connection relationship of two switching devices 26, therefore, the structure and connection relationship of the second switch device 26 are herein no longer
Repeated description.
The shell 21 is equipped with electric-controlled box 214, is equipped in the electric-controlled box 214 and controls the circuit that the motor 22 works
Plate.The electric-controlled box 214 is set between the air inlet 21a and the exhaust outlet 21e.
In summary and Figure 11 and Figure 12 is combined, the working principle of the inflation/deflation air pump 200 of the present embodiment two is as follows:
As shown in figure 11, before inflation, the first switch device 25 is operated, turns the switch button 251, is made described
Switch button 251 rotates, at this point, the guide part 254 is exited from the engaging slot 213 of the helical orbit minimum point, described
Under the elastic acting force of dynamic clamping head and quiet clamping head 255, the guide part 254 is along the automatic upward sliding of the helical orbit.It is led when described
It is just stuck in when sliding into the helical orbit highest point to portion 254 in the engaging slot 213 at minimum point.During this, the switch
Button 251 stretches out the air inlet 21a, the sealing element 253 from off state to opening state, i.e., the described switch button 251
From the air inlet 21a is hermetically fitted in far from the air inlet 21a.At this moment, the air inlet 21a and the second port
251b is connected to by the cavity 251a with the air intake duct 21b.The second switch device 26 remains turned-off the exhaust outlet
21e.Then, start the motor 22, rotate the double output shaft, first fan blade 23 and the second fan blade 24 turn simultaneously
It is dynamic.Since the air inlet 21a is connected to the air intake duct 21b, under the driving of first fan blade 23, gas
Stream flows into the first accommodating cavity 21f from the air inlet 21a and the second port 251b, and enters by the air intake duct 21b
The motor accommodating cavity 21h is finally entered in the air bag from the inflating port 21c and is inflated to the air bag.In addition, institute
When stating second switch device 26 and closing to the exhaust outlet 21e, although second fan blade 24 rotates, air-flow still cannot
It is discharged from the second port 261a of the exhaust outlet 21e and second switch device 26.After air bag inflation is complete, institute
The stopping of motor 22 is stated, while operating the first switch device 25, turning the switch button 251 rotates backward it, described
Guide part 254 is exited from the engaging slot 213 of the helical orbit highest point, slides into the engaging slot of the helical orbit minimum point
In 213.In the process, the switch button 251 is from opening state to closed state, i.e., the described 251 retraction institute of switch button
State air inlet 21a, the sealing element 253 from far from the air inlet 21a to hermetically fitting in the air inlet 21a.At this moment,
The air inlet 21a and the second port 251b and air intake duct 21b is blocked, and the first switch device 25 closes the air inlet
Mouth 21a and the second port 251b.
As shown in figure 12, when deflating, the second switch device 26, the operation side of the second switch device 26 are operated
The movement of formula and its internal all parts is identical with the first switch device 25.It therefore, can be by the exhaust
Mouth 21e is opened and the second port 261a, so that the exhaust outlet 21e and the second port 261a be made to be connected to the exhaust duct 21d.
And then the starting motor 22, so that first fan blade 23 and the second fan blade 24 rotate, the air-flow in air bag is filled from described
Port 21c flows into the motor accommodating cavity h, and reaches the second accommodating cavity 21g by the exhaust duct 21d, finally from institute
It states exhaust outlet 21e and the second port 261a is outwardly discharged.After the gas of the air bag is completely exhausted out, the motor 22 stops
Only, while the second switch device 26 is operated, hinders the exhaust outlet 21e and the second port 261a and exhaust duct 21d
It is disconnected.The second switch device 26 closes the air inlet 21a.
As shown in FIG. 13 and 14, the structure of the inflation/deflation air pump of the embodiment of the present invention three is illustrated in figure.
The present embodiment is the automatic benefit for adding one in split-type design on the basis of the inflation/deflation air pump 100 of embodiment one
Gas Split pump 300；Automatic inflating device Split pump 300 can also be added on the basis of the inflation/deflation air pump 200 of embodiment two.It is described to fill
The shell 1 of deflation air pump 100 is equipped with the usb 1 1k connecting with the circuit board, and the automatic inflating device Split pump 300 is logical
It crosses USB data line 201 and is connected to the usb 1 1k, be electrically connected with realizing with the inflation/deflation air pump 100.It is working normally
When, air bag is inflated in the starting of inflation/deflation air pump 100.But due to the inflation/deflation air pump 100 can generate at work compared with
Big noise starts inflation/deflation gas when (such as lunch break or) air bag needs tonifying Qi sleeping time in the evening sometimes
Pump will seriously affect the work and rest of people around.Therefore, by the way that the automatic inflating device Split pump 300, the automatic inflating device point is arranged
Body pump is 300 quieter at work, can starting when needing tonifying Qi, thus not only can be to air bag tonifying Qi, but also not
Other people can be influenced because of high noisy to work and rest.In addition, by the way that the usb 1 1k is arranged, so that the inflation/deflation air pump 100
Seperated form is formed with the automatic inflating device Split pump 300, and use can be connected at any time as needed, from both can basis
It arranges in pairs or groups, reduces cost, and production and the flexibility used can be improved.The knot of above-mentioned automatic inflating device Split pump 300
Structure and principle and the structure and principle of the existing air supplying pump being integrated in inflation/deflation air pump be it is identical, by those skilled in the art
It is known, therefore, no longer it is described in detail.
The above disclosure is only a preferred example of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore according to equivalent variations made by scope of the present invention patent, still falls within the range that the present invention is covered.
Claims (17)
1. a kind of inflation/deflation air pump, it is characterised in that: including shell, motor, the first fan blade, the second fan blade, first switch device
And second switch device, the shell is interior to be equipped with air inlet, air intake duct, inflating port, exhaust duct and exhaust outlet；The motor has
Double output shaft, first fan blade are connected to a wherein output shaft for the motor and are located at one end of the air intake duct；It is described
Second fan blade is connected to another output shaft of the motor and is located at one end of the exhaust duct, second fan blade and described the
One fan blade is in setting in the same direction；The inflating port is between first fan blade and second fan blade；The first switch dress
The other end for being placed in the air intake duct is installed, so that the air inlet is disconnected or is connected to the air intake duct；The second switch
Device is set to the other end of the exhaust duct, so that the exhaust outlet is disconnected or is connected to the exhaust duct.
2. inflation/deflation air pump as described in claim 1, it is characterised in that: motor accommodating cavity is additionally provided in the shell, it is described
Motor, the first fan blade and the second fan blade are built in the motor accommodating cavity, one end of the motor accommodating cavity and the air inlet
The one end in road is connected to, and the other end of the motor accommodating cavity is connected to one end of the exhaust duct, and the inflating port is opened in institute
State the side wall of motor accommodating cavity.
3. inflation/deflation air pump as described in claim 1, it is characterised in that: be additionally provided with the first accommodating cavity and second in the shell
Accommodating cavity, first accommodating cavity are connected to the air inlet and air intake duct respectively, second accommodating cavity respectively with the row
Port and exhaust duct connection, the first switch device are set to first accommodating cavity, and the second switch device is set to
Second accommodating cavity.
4. inflation/deflation air pump as described in claim 1, it is characterised in that: the first switch device and/or second switch dress
The relatively described shell is set in being rotationally arranged, to disconnect or be connected to the air inlet and the air intake duct.
5. inflation/deflation air pump as described in claim 1, it is characterised in that: the first switch device and/or second switch dress
The relatively described shell is set in being movably arranged, to disconnect or be connected to the air inlet and the air intake duct.
6. inflation/deflation air pump as described in claim 1, it is characterised in that: the first switch device includes switch button, sets
The loading plate being placed on the downside of the switch button and the sealing element being set on the loading plate, described in the switch button stretches out
Air inlet, when the switch button acts, the sealing element is hermetically affixed on the air inlet or far from the air inlet.
7. inflation/deflation air pump as claimed in claim 6, it is characterised in that: the side wall of the switch button extends limiting section,
Sealing element described in the limiting section is sheathed between the limiting section and the loading plate.
8. inflation/deflation air pump as described in claim 1, it is characterised in that: the first switch device includes internal with cavity
Switch button, setting connection cylinder in the cavity and be socketed on the sealing element connected on cylinder, the switch
When button actions, the sealing element is hermetically affixed on the import of the air intake duct or the import far from the air intake duct.
9. inflation/deflation air pump as claimed in claim 8, it is characterised in that: the connection cylinder includes main body, from the main body
Limiting section from lateral wall to extension and be removable installed in the locating part of the lower body, the sealing element is placed on described
Between limiting section and the locating part.
10. inflation/deflation air pump as claimed in claim 8, it is characterised in that: the top of the switch button is equipped with the second port,
Second port is connected to the cavity.
11. such as the described in any item inflation/deflation air pumps of claim 6 or 8, it is characterised in that: the switch button is equipped with to extension
The guide part stretched, the shell is interior to be equipped with guide rail, and the guide part is slidingly arranged at the guide rail, to drive
State switch button movement.
12. inflation/deflation air pump as claimed in claim 11, it is characterised in that: the guide rail is along helical orbit.
13. inflation/deflation air pump as claimed in claim 12, it is characterised in that: the highest point of the helical orbit and minimum point are set
There is engaging slot, the engaging slot can engage the guide part to position the switch button.
14. inflation/deflation air pump as claimed in claim 13, it is characterised in that: the first switch device further includes elastic reset
Part, the dynamic clamping head and quiet clamping head are set between the switch button and the shell, stretch out the switch button to provide one
Elastic force outside the shell.
15. inflation/deflation air pump as described in claim 1, it is characterised in that: the second switch device and the first switch
The structure of device is identical.
16. inflation/deflation air pump as described in claim 1, it is characterised in that: the shell is equipped with electric-controlled box, in the electric-controlled box
Equipped with the circuit board for controlling the motor work.
17. inflation/deflation air pump as claimed in claim 16, it is characterised in that: the inflation/deflation air pump further includes automatic inflating device point
Body pump, the shell are equipped with the USB interface connecting with the circuit board, and the automatic inflating device Split pump is connected by data line
The USB interface is connect with realizing with the inflation/deflation air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812979.5A CN110513312A (en) | 2019-09-05 | 2019-09-05 | Inflation/deflation air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812979.5A CN110513312A (en) | 2019-09-05 | 2019-09-05 | Inflation/deflation air pump |
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| CN110513312A true CN110513312A (en) | 2019-11-29 |
Family
ID=68629366
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910812979.5A Pending CN110513312A (en) | 2019-09-05 | 2019-09-05 | Inflation/deflation air pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677681A (en) * | 2020-07-23 | 2020-09-18 | 浙江大自然户外用品股份有限公司 | Built-in type inflatable pump body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677681A (en) * | 2020-07-23 | 2020-09-18 | 浙江大自然户外用品股份有限公司 | Built-in type inflatable pump body |
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