CN208057346U - A kind of micro air pump - Google Patents
A kind of micro air pump Download PDFInfo
- Publication number
- CN208057346U CN208057346U CN201820542836.8U CN201820542836U CN208057346U CN 208057346 U CN208057346 U CN 208057346U CN 201820542836 U CN201820542836 U CN 201820542836U CN 208057346 U CN208057346 U CN 208057346U
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- CN
- China
- Prior art keywords
- hole
- air pump
- firm banking
- mounting bracket
- eccentric wheel
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Abstract
A kind of micro air pump,Including motor,Firm banking,Mounting bracket,Lower cover and upper cover,The motor is vertically mounted on firm banking bottom,Mounting bracket is mounted on firm banking upper surface,Lower cover is mounted on mounting bracket upper surface,Upper cover is mounted on lower cap upper surface,The firm banking is internally provided with eccentric wheel,The transmission axis connection of eccentric wheel and motor,The inclined hole tilted upward is equipped in eccentric wheel,The drive link for exposing eccentric wheel is installed in inclined hole,Drive link bared end is equipped with swing arm,Swing arm is taper,Its middle part is connect with drive link,Mounting bracket center both sides are arranged with round straight slot,Through-hole is equipped in the middle part of mounting bracket,Rubber turriform air bag is installed on straight slot,The bottom of turriform air bag is connected in swing arm,Lower cover center both sides are arranged with mounting hole,The lower cap upper surface of mounting hole upper end is equipped with step surface,The check valve of interference fit is installed on mounting hole,The valve block of check valve is arc,And coordinate with step surface.
Description
Technical field
The utility model is related to a kind of air pump more particularly to a kind of micro air pumps.
Background technology
Air pump, i.e. " air pump " add a kind of device of air from an enclosure space discharge air or from enclosure space,
Micro air pump has simple in structure, small, light-weight and low power consumption and other advantages, is widely used in medical instrument, motor vehicle, family
The technical fields such as electrical appliance, micro air pump are closely bound up with human habitat.The operation principle of micro air pump is to pass through motor
Rotary motion driving piston unit does linear motion up and down so that cylinder part Repeated Compression in piston unit and expansion with
Execute the function of inflating of micro air pump.
In the prior art, the noise generated when air pump works is larger, and the flow of micro air pump is relatively low, largely limits
The application range of micro air pump.
Utility model content
The utility model is exactly in view of the deficienciess of the prior art, provide a kind of micro air pump.
To solve the above problems, technical solution adopted in the utility model is as follows：
A kind of micro air pump, including motor, firm banking, mounting bracket, lower cover and upper cover, the motor are vertically mounted on solid
Determine base bottom, mounting bracket is mounted on firm banking upper surface, and lower cover is mounted on mounting bracket upper surface, and upper cover is mounted on lower lid
Surface, the firm banking are internally provided with eccentric wheel, the transmission axis connection of eccentric wheel and motor, and interior be equipped with of eccentric wheel tilts upward
Inclined hole, the drive link for exposing eccentric wheel is installed, drive link bared end is equipped with swing arm, and swing arm is taper, middle part in inclined hole
It is connect with drive link, mounting bracket center both sides are arranged with round straight slot, and through-hole is equipped in the middle part of mounting bracket, is installed on straight slot
There are rubber turriform air bag, the bottom of turriform air bag to be connected in swing arm, lower cover center both sides are arranged with mounting hole,
The lower cap upper surface of mounting hole upper end is equipped with step surface, and the check valve of interference fit, the valve block of check valve are equipped on mounting hole
For arc, and coordinate with step surface.
Further, the bottom of the firm banking is equipped with air inlet and positioning column, between positioning column and the location hole of motor
Gap coordinates, and screw fastens between firm banking and motor.
Further, the inclined hole bottom gap of the eccentric wheel is equipped with steel ball.
Further, the upper cover top is equipped with gas outlet.
Further, the both sides of the face of the swing arm are equipped with card hole, and bottom and the card hole of rubber turriform air bag are interference fitted.
Further, the turriform air bag and check valve are elastic rubber.
Compared with prior art, the implementation result of the utility model is as follows：
A kind of micro air pump described in the utility model, check valve outer diameter increase, the lower cap upper surface step surface of cooperation
It increases, the opening amplitude reduction of valve block, noise can be effectively improved, the arcwall face of check valve can effectively increase check valve elasticity
And tension, check valve are lengthened by deforming, using drawing assembly, reliability is high, meanwhile, the outer diameter of turriform air bag increases, tower
Shape chamber becomes larger, and the air pump single amount of inflating increases, and in the case of motor performance is identical, air pump flow increases, and overall structure is simple, and
It is small, expand the use scope of micro air pump.
Description of the drawings
Fig. 1 is a kind of micro air pump appearance schematic diagram described in the utility model；
Fig. 2 is a kind of micro air pump cross-sectional view described in the utility model and normal airflow path schematic diagram；
Fig. 3 is a kind of micro air pump configuration schematic diagram described in the utility model；
Fig. 4 is a kind of micro air pump one-way valve plate sectional view described in the utility model；
Fig. 5 is a kind of fit structure schematic diagram of micro air pump check valve and lower cover described in the utility model；
Fig. 6 is a kind of micro air pump turriform airbag structure schematic diagram described in the utility model；
Fig. 7 is a kind of micro air pump turriform air bag described in the utility model and mounting bracket fit structure schematic diagram.
Specific implementation mode
Illustrate the content of the utility model below in conjunction with specific embodiments.
As shown in Fig. 1~7, a kind of micro air pump, including motor 1, firm banking 2, mounting bracket 3, lower cover 4 and on
Lid 5, the motor 1 are vertically mounted on 2 bottom of firm banking, and mounting bracket 3 is mounted on 2 upper surface of firm banking, and lower cover 4 is mounted on
3 upper surface of mounting bracket, upper cover 5 are mounted on 4 upper surface of lower cover, and the firm banking 2 is internally provided with eccentric wheel 6, eccentric wheel 6 and electricity
The transmission axis connection of machine 1, eccentric wheel 6 is interior to be equipped with the inclined hole 7 tilted upward, and the drive link for exposing eccentric wheel 6 is equipped in inclined hole 7
8,8 bared end of drive link is equipped with swing arm 9, and swing arm 9 is taper, and middle part is connect with drive link 8,3 center both sides of the mounting bracket
It is arranged with round straight slot 10,3 middle part of mounting bracket is equipped with through-hole 11, rubber turriform air bag 12, turriform gas are equipped on straight slot 10
The bottom of capsule 12 is connected in swing arm 9, and 4 center both sides of the lower cover are arranged with mounting hole 13,13 upper end of mounting hole
4 upper surface of lower cover is equipped with step surface 14, the check valve 15 of interference fit is equipped on mounting hole 13, the valve block of check valve 15 is arc
Shape, and coordinate with step surface 14.
The bottom of the firm banking 2 is equipped with air inlet 16 and positioning column 17, the positioning interporal lacuna of positioning column 17 and motor 1
Cooperation, and screw fastens between firm banking 2 and motor 1, air pump is convenient for motor more than 1 by 16 air inlet of air inlet, positioning column 17
The cooperation of firm banking 2 is installed.
7 bottom gap of inclined hole of the eccentric wheel 6 is equipped with steel ball 18, and when being beneficial to the rotation of eccentric wheel 6, drive link 8 exists
Action message in inclined hole 7, it is ensured that the reliability of transmission.
5 top of the upper cover is equipped with gas outlet 19, when air pump works, the air through the discharge sucking of gas outlet 19.
The both sides of the face of the swing arm 9 are equipped with card hole, and bottom and the card hole of rubber turriform air bag 12 are interference fitted, and place pendulum
It is loosened in 9 swing process of arm.
The turriform air bag 12 and check valve 15 are elastic rubber, and elasticity is good, and ageing-resistant performance is excellent, it is ensured that long
Phase uses, and improves the service life of air pump.
The transmission shaft band movable eccentric wheel 6 of a kind of micro air pump, motor 1 rotates, 6 top rade degree drive link of eccentric wheel
8 tapered rotations, push that swing arm 9 is angled swings up and down, and swing arm 9 pushes rubber turriform air bag 12 to pump, tower
Type air bag 12 pulls downward on generation vacuum chamber, to generate pressure difference between external atmosphere pressure, under the action of pressure difference, and air inlet
Mouth 16 sucks turriform air bag 12 by the air admission hole below firm banking 2, and tower air bag 12 pushes up, the body of turriform air bag 12
Product reduces, and generates air pressure, and air-flow is discharged by 15 valve block of check valve, and from gas outlet 19.
A kind of micro air pump, 15 outer diameter of check valve increase, and the 4 upper surface step surface 14 of lower cover of cooperation also increases,
The opening amplitude reduction of valve block, can be effectively improved noise, the arcwall face of check valve 15, can effectively increase by 15 elasticity of check valve and
Tension, check valve 15 are lengthened by deforming, and using drawing assembly, reliability is high, meanwhile, the outer diameter of turriform air bag 12 increases,
Lighthouse covity becomes larger, and the air pump single amount of inflating increases, and in the case of 1 performance of motor is identical, air pump flow increases, overall structure letter
It is single and small, expand the use scope of micro air pump.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. a kind of micro air pump, characterized in that including motor (1), firm banking (2), mounting bracket (3), lower cover (4) and upper cover
(5), the motor (1) is vertically mounted on firm banking (2) bottom, and mounting bracket (3) is mounted on firm banking (2) upper surface, under
It covers (4) and is mounted on mounting bracket (3) upper surface, upper cover (5) is mounted on lower cover (4) upper surface, and the firm banking (2) is internally provided with
Eccentric wheel (6), the transmission axis connection of eccentric wheel (6) and motor (1), eccentric wheel (6) is interior to be equipped with the inclined hole (7) tilted upward, tiltedly
The drive link (8) for exposing eccentric wheel (6) is installed, drive link (8) bared end is equipped with swing arm (9), and swing arm (9) is cone in hole (7)
Shape, middle part are connect with drive link (8), and mounting bracket (3) the center both sides are arranged with round straight slot (10), mounting bracket (3)
Middle part is equipped with through-hole (11), is equipped with rubber turriform air bag (12) on straight slot (10), the bottom of turriform air bag (12) is separately connected
In swing arm (9), lower cover (4) the center both sides are arranged with mounting hole (13), lower cover (4) upper table of mounting hole (13) upper end
Face is equipped with step surface (14), the check valve (15) of interference fit is equipped on mounting hole (13), the valve block of check valve (15) is arc
Shape, and coordinate with step surface (14).
2. a kind of micro air pump according to claim 1, characterized in that the bottom of the firm banking (2) is equipped with air inlet
Mouth (16) and positioning column (17), the location hole clearance fit of positioning column (17) and motor (1), and firm banking (2) and motor (1)
Between screw fasten.
3. a kind of micro air pump according to claim 1, characterized in that inclined hole (7) bottom gap of the eccentric wheel (6)
Steel ball (18) is installed.
4. a kind of micro air pump according to claim 1, characterized in that upper cover (5) top is equipped with gas outlet (19).
5. a kind of micro air pump according to claim 1, characterized in that the both sides of the face of the swing arm (9) are equipped with card hole
(), bottom and the card hole () of rubber turriform air bag (12) are interference fitted.
6. a kind of micro air pump according to claim 1, characterized in that the turriform air bag (12) and check valve (15) are equal
For elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542836.8U CN208057346U (en) | 2018-04-16 | 2018-04-16 | A kind of micro air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542836.8U CN208057346U (en) | 2018-04-16 | 2018-04-16 | A kind of micro air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057346U true CN208057346U (en) | 2018-11-06 |
Family
ID=63985225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820542836.8U Active CN208057346U (en) | 2018-04-16 | 2018-04-16 | A kind of micro air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980893A (en) * | 2020-08-18 | 2020-11-24 | 深圳市桑泰达科技有限公司 | Miniature air pump suitable for electronic sphygmomanometer |
-
2018
- 2018-04-16 CN CN201820542836.8U patent/CN208057346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980893A (en) * | 2020-08-18 | 2020-11-24 | 深圳市桑泰达科技有限公司 | Miniature air pump suitable for electronic sphygmomanometer |
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