CN105041680A - Air pump structure - Google Patents
Air pump structure Download PDFInfo
- Publication number
- CN105041680A CN105041680A CN201410637625.9A CN201410637625A CN105041680A CN 105041680 A CN105041680 A CN 105041680A CN 201410637625 A CN201410637625 A CN 201410637625A CN 105041680 A CN105041680 A CN 105041680A
- Authority
- CN
- China
- Prior art keywords
- valve
- air
- air chamber
- air pump
- conversion
- 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.)
- Granted
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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
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/50—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow
- F04D29/503—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Check Valves (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an air pump comprising an air chamber having a fan; the bottom of the air chamber is provided with a motor connected with the fan; the air chamber also comprises an air inlet path and an air outlet path; a conversion valve door is arranged by the air chamber, and provided with a conversion valve door channel; the other side of the conversion valve is provided with an air pump valve door and a push rod; a connecting device is arranged between the conversion valve door and the push rod, and comprises a drive piece; an output shaft of the drive piece is provided with a first connecting assembly used for pushing the push rod, thus opening the air pump valve door; the output shaft of the drive piece is also provided with a second connecting assembly used for driving the conversion valve door to move, and a third connecting assembly used for driving the motor to work. The air pump structure can push the valve door under inflation and air exhaust states, has no high voltage and easy heating components like a solenoid valve; a control portion uses extra low safety voltage, so the air pump has no fire hazard and electric shock safety hidden troubles in a usage process.
Description
[technical field]
The present invention relates to a kind of inflatable and exhaust air-supported structure.
[background technique]
In present life, inflatable product becomes more and more popular, as airbed, and inflated sofa, inflatable dinghy, inflation amusement park, inflatable partners, inflation animal etc., because these product prices are cheap, easy to use, collection is convenient, is easy to carry, is subject to liking of consumers in general.These inflatable products being generally all provided with charging air inlet, when inflating, by air pump, gas being filled in inflatable product by this valve, just can using after gassy, when not needing to use, also by air pump, gas can be extracted out by valve.
But there is following shortcoming in existing air pump:
1. the air pump series products being realized inflation, air extracting function by automatic control function had, generally can only be realized the function pushing valve when inflating or bleeding open, can not realize the valve open under these 2 functions simultaneously.Namely usual is that the diaphragm directly blown open on valve by air-flow is inflated when inflating, and realizes sealing, and only just can active be pushed open by valve when being vented after having inflated by the shape recovery of diaphragm self and effect air pressure in the above.So often cause when diaphragm because of self-deformation or have hair, granule etc. to stop time can produce gas leakage, the tightness of product can not obtain well ensureing dangerous.
2. air pump valve valve is generally backed down by solenoid valve, and solenoid valve power is large, and required electric current is large, and general work voltage is 120V or 230V.Whole air pump is under high pressure worked, and potential safety hazard is many.Solenoid valve is all in continuous firing state when bleeding or be vented, and long-time use easily causes solenoid valve seriously to generate heat, and burns coil, causes the danger such as fire, electric shock.
3. control section mostly is and is operated in 120V or 230V high pressure conditions and gets off directly by switch control rule solenoid valve.This type of controls directly and human contact, and electric shock potential safety hazard is inevitable.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art part, a kind of driving mechanism be operated under special lower security voltage is provided, the function promoting valve under inflation, state of bleeding can be realized simultaneously, without the high pressure such as solenoid valve, easily heating element, control section is also adopt special lower security voltage, makes air pump product in use not have the air pump of the potential safety hazard such as fire, electric shock.
The object of the present invention is achieved like this:
A kind of air-supported structure, it is characterized in that it comprises air chamber, described air chamber is provided with fan blade, the lower end of described air chamber is provided with the motor be connected with fan blade, described air chamber is also provided with gas-entered passageway and outlet passageway, and described air chamber side is provided with conversion valve, and described conversion valve is provided with conversion valve passage, the opposite side of described conversion valve is provided with air pump valve, is also provided with continuous action device between described conversion valve and air pump valve; Described continuous action device comprises actuator; The output shaft of described actuator is provided with:
One the first linked component backing down air pump valve;
And drive conversion valve to move closedown outlet passageway when opening gas-entered passageway, or when closing gas-entered passageway, open the second linked component of outlet passageway;
And drive the 3rd linked component of motor operations.
A kind of air-supported structure described above, is characterized in that the first described linked component comprises the cam be arranged on output shaft.
A kind of air-supported structure described above, is characterized in that the second described linked component comprises the gear be arranged on output shaft, and is arranged on the tooth bar on conversion valve.
A kind of air-supported structure described above, is characterized in that the 3rd described linked component comprises the sectional wheel be arranged on output shaft, and the touch switch be electrically connected with motor.
A kind of air-supported structure described above, it is characterized in that being provided with dividing plate in described air chamber, air chamber is divided into and comprises the first air chamber and the second air chamber by dividing plate, fan blade is arranged in the first air chamber, first air chamber is provided with the first air inlet of air chamber and the first air chamber air outlet, second air chamber is provided with the second air chamber mouth, and dividing plate is provided with middle pore.
A kind of air-supported structure described above, it is characterized in that described air pump valve comprises valve pocket, the valve pocket the other end is provided with valve port, guard shield is provided with outside valve port, the valve rod be connected with push rod is provided with in described valve pocket, valve rod is provided with the valve sheet and diaphragm seal that withstand on valve port, is provided with spring between guard shield and valve sheet.
A kind of air-supported structure described above, is characterized in that described actuator is stepper motor.
The present invention drives air pump valve, conversion valve and touch switch to work owing to adopting Novel actuating mechanism simultaneously, Novel actuating mechanism uses special lower security voltage, very safe, the present invention can realize the function promoting valve under inflation, state of bleeding simultaneously, and there is no the high pressure such as solenoid valve, easily heating element, control section is also adopt special lower security voltage, and air pump product is in use avoided to greatest extent does not have the potential safety hazard such as fire, electric shock.
[accompanying drawing explanation]
Fig. 1 is structural blast figure of the present invention;
Fig. 2 is stereogram of the present invention;
Fig. 3 is the structural drawing of continuous action device of the present invention;
Fig. 4 is structural drawing of the present invention;
Fig. 5 is cut-away view of the present invention;
Fig. 6 is sectional view of the present invention.
[embodiment]
A kind of air-supported structure, it can as a kind of internal pump, line traffic control, distant control function can be increased, it comprises air chamber 1, air chamber 1 is provided with fan blade 2, the lower end of air chamber 1 is provided with the motor (not shown) be connected with fan blade 2, air chamber 1 is provided with gas-entered passageway 10 and outlet passageway 20, described air chamber 1 side is provided with conversion valve 4, conversion valve 4 is provided with conversion valve passage 41, the opposite side of conversion valve 4 is provided with air pump valve 5, is also provided with continuous action device 7 between conversion valve 4 and air pump valve 5, and continuous action device 7 comprises actuator (not shown).The output shaft 72 of actuator is provided with the first linked component 73 backing down air pump valve 5, and drive conversion valve 4 to move closedown outlet passageway when opening gas-entered passageway, or when closing gas-entered passageway, open the second linked component 74 of outlet passageway, and drive the 3rd linked component 75 of motor operations.
Actuator can be stepper motor but be not limited in stepper motor, and stepper motor can drive output shaft 72 forward or reverse, thus realizes the conversion of inflation or exhaust.
Wherein, the first linked component 73 comprises the cam 731 be arranged on output shaft 72.Second linked component 74 comprises the gear 741 be arranged on output shaft 72, and is arranged on the tooth bar 742 that conversion valve 4 engages with gear 741.3rd linked component 75 comprises the sectional wheel 751 be arranged on output shaft 72, and the touch switch 752 be electrically connected with motor 3.Actuator drives output shaft 72 to rotate, and cam 731 also and then rotates, and cam 731 can back down air pump valve 5; Meanwhile, gear 741 also and then rotates, and the tooth bar 742 engaged with it also just drives conversion valve 4 to move; Meanwhile, sectional wheel 751 also and then rotates, and touches touch switch 752, motor 3 is worked.
Dividing plate 13 is provided with in air chamber 1, air chamber is divided into and comprises the first air chamber 11 and the second air chamber 12 by dividing plate 13, fan blade 2 is arranged in the first air chamber 11, first air chamber 11 is provided with the first air chamber air outlet 111 and the first air chamber air outlet 112, second air chamber 12 is provided with the second air chamber mouth 121, and dividing plate 13 is provided with middle pore 122.
Air pump valve 5 of the present invention comprises valve pocket 50, valve pocket 50 the other end is provided with valve port 51, is provided with guard shield 52 outside valve port 51, is provided with valve rod 53 in described valve pocket 50, valve rod 53 is provided with the valve sheet 54 and diaphragm seal 55 that withstand on valve port 51, is provided with spring 56 between guard shield 52 and valve sheet 54.The other end of valve rod 53 is mutually low with cam 731, and cam 731 rotates, and makes cam 731 can ejection valve rod 53, thus drives valve sheet 54 and diaphragm seal 55, opens valve port 51.
During air inlet, gas enters the second air chamber 12 from the second air chamber mouth 121, again from middle pore 122 by entering the first air chamber 11, then enter the valve pocket 50 of air pump valve 5 through conversion valve passage 41 from the first air chamber air outlet 111, entered by valve port 51 and form gas-entered passageway 10.
When giving vent to anger, gas enters the valve pocket 50 of air pump valve 5 by valve port 51, then enters the second air chamber 12 from conversion valve passage 41 and the second air chamber mouth 121, then from middle pore 122 by entering the first air chamber 11, discharging form outlet passageway 20 from the first air chamber mouth 111.
Inflation of the present invention and exhaust process as follows: during inflation, actuator drives output shaft to rotate forward, cam 731 ejection valve rod 53 can back down air pump valve 5, gear 741 rotates simultaneously, because the tooth bar of conversion valve engages with it, also just drive conversion valve to move, conversion valve passage 41 is communicated with the first air chamber air outlet 111, second air chamber mouth 121 is communicated with space outerpace, and gas can not outflow.Simultaneously, sectional wheel 751 touches touch switch, machine operation is made to drive blade rotary, gas enters the second air chamber 12 from the second air chamber mouth 121, and enter the first air chamber 11 from middle pore 122, enter the valve pocket 50 of air pump valve 5 again from the first air chamber air outlet hole 111 through conversion valve passage 41, enter inflation by valve port 51.During exhaust, actuator drives output shaft counterrotating, cam 731 ejection valve rod 53 can back down air pump valve 5, simultaneously, gear 741 counterrotating, because the tooth bar of conversion valve engages with it, also just drives conversion valve to drive conversion valve to move, conversion valve passage 41 is communicated with the second air chamber mouth 121, and the first air chamber air outlet 111 is communicated with space outerpace.Meanwhile, sectional wheel 751 touches touch switch, and make machine operation drive blade rotary, gas enters valve pocket from valve port 51, and enters the second air chamber 12 from conversion valve passage 41, then enters the first air chamber from middle pore 122, discharges from the first air chamber air outlet hole 111.Conversion valve is when opening gas-entered passageway, and outlet passageway is closed, and conversion valve is when opening outlet passageway, and gas-entered passageway is closed.
Claims (7)
1. an air-supported structure, it is characterized in that it comprises air chamber (1), described air chamber (1) is provided with fan blade (2), the lower end of described air chamber (1) is provided with the motor be connected with fan blade (2), described air chamber (1) is also provided with gas-entered passageway (10) and outlet passageway (20), described air chamber (1) side is provided with conversion valve (4), described conversion valve (4) is provided with conversion valve passage (41), the opposite side of described conversion valve (4) is provided with air pump valve (5), continuous action device (7) is also provided with between described conversion valve (4) and air pump valve (5), described continuous action device (7) comprises actuator, the output shaft (72) of described actuator is provided with:
One the first linked component (73) backing down air pump valve (5);
And drive conversion valve (4) to move closedown outlet passageway when opening gas-entered passageway, or when closing gas-entered passageway, open second linked component (74) of outlet passageway;
And drive the 3rd linked component (75) of motor operations.
2. a kind of air-supported structure according to claim 1, is characterized in that described the first linked component (73) comprises the cam (731) be arranged on output shaft (72).
3. a kind of air-supported structure according to claim 1, it is characterized in that described the second linked component (74) comprises the gear (741) be arranged on output shaft (72), and be arranged on the tooth bar (742) on conversion valve (4).
4. a kind of air-supported structure according to claim 1, it is characterized in that the 3rd described linked component (75) comprises the sectional wheel (751) be arranged on output shaft (72), and the touch switch (752) be electrically connected with motor.
5. a kind of air-supported structure according to claim 1, it is characterized in that being provided with dividing plate (13) in described air chamber (1), air chamber is divided into and comprises the first air chamber (11) and the second air chamber (12) by dividing plate (13), fan blade (2) is arranged in the first air chamber (11), first air chamber (11) is provided with the first air inlet of air chamber (111) and the first air chamber air outlet (112), second air chamber (12) is provided with the second air chamber mouth (121), and dividing plate 13 is provided with middle pore (122).
6. a kind of air-supported structure according to claim 1, it is characterized in that described air pump valve (5) comprises valve pocket (50), valve pocket (50) the other end is provided with valve port (51), valve port (51) outside is provided with guard shield (52), valve rod (53) is provided with in described valve pocket (50), valve rod (53) is provided with the valve sheet (54) and diaphragm seal (55) that withstand on valve port (51), is provided with spring (56) between guard shield (52) and valve sheet (54).
7. a kind of air-supported structure according to claim 1, is characterized in that described actuator is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637625.9A CN105041680B (en) | 2014-11-12 | 2014-11-12 | A kind of air pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637625.9A CN105041680B (en) | 2014-11-12 | 2014-11-12 | A kind of air pump structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041680A true CN105041680A (en) | 2015-11-11 |
| CN105041680B CN105041680B (en) | 2017-08-25 |
Family
ID=54448551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410637625.9A Active CN105041680B (en) | 2014-11-12 | 2014-11-12 | A kind of air pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041680B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614082A (en) * | 2018-07-11 | 2018-10-02 | 北京农学院 | A kind of plant transpiration on-line computing model |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680973A (en) * | 1970-06-08 | 1972-08-01 | Carrier Corp | Compressor power recovery |
| CN2811631Y (en) * | 2005-06-24 | 2006-08-30 | 东莞虎邦五金塑胶制品有限公司 | Electric pump |
| CN101858356A (en) * | 2010-05-21 | 2010-10-13 | 先驱塑胶电子（惠州）有限公司 | Inflation and deflation control device |
| CN204371712U (en) * | 2014-11-12 | 2015-06-03 | 中山骏宏塑胶制品有限公司 | A kind of air pump structure |
-
2014
- 2014-11-12 CN CN201410637625.9A patent/CN105041680B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680973A (en) * | 1970-06-08 | 1972-08-01 | Carrier Corp | Compressor power recovery |
| CN2811631Y (en) * | 2005-06-24 | 2006-08-30 | 东莞虎邦五金塑胶制品有限公司 | Electric pump |
| CN101858356A (en) * | 2010-05-21 | 2010-10-13 | 先驱塑胶电子（惠州）有限公司 | Inflation and deflation control device |
| CN204371712U (en) * | 2014-11-12 | 2015-06-03 | 中山骏宏塑胶制品有限公司 | A kind of air pump structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614082A (en) * | 2018-07-11 | 2018-10-02 | 北京农学院 | A kind of plant transpiration on-line computing model |
| CN108614082B (en) * | 2018-07-11 | 2024-04-16 | 北京农学院 | Plant transpiration on-line monitoring appearance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041680B (en) | 2017-08-25 |
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