CN220036885U - Miniature air pump with adjustable speed function - Google Patents
Miniature air pump with adjustable speed function Download PDFInfo
- Publication number
- CN220036885U CN220036885U CN202320884044.XU CN202320884044U CN220036885U CN 220036885 U CN220036885 U CN 220036885U CN 202320884044 U CN202320884044 U CN 202320884044U CN 220036885 U CN220036885 U CN 220036885U
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- China
- Prior art keywords
- air pump
- outlet
- air inlet
- miniature air
- miniature
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- 230000001681 protective effect Effects 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the technical field of air pumps, in particular to a miniature air pump with a speed-adjustable function. The utility model overcomes the defects of the prior art, by arranging the protection plate, the protection net, the thin rod, the hollow rod and the sealing gasket, before the miniature air pump is used, the protection net can be pushed into the air inlet and outlet through the hollow rod, then the air passing through the air inlet and outlet can be filtered through the protection net along with the operation of the miniature air pump, after the miniature air pump is used up, the protection plate can be covered on the air inlet and outlet and the thin rod is inserted into the hollow rod, so that the sealing gasket on the protection plate can seal the air inlet and outlet to prevent impurity dust from entering, and after the protection plate is pulled out, the thin rod and the hollow rod are respectively made of the positive magnet and the negative magnet, so that the thin rod drives the hollow rod through magnetic attraction, and the protection net can be slid out for cleaning and replacement, thereby ensuring the miniature air pump to be safer.
Description
Technical Field
The utility model relates to the technical field of air pumps, in particular to a miniature air pump with a speed-adjustable function.
Background
The miniature air pump is a gas conveying device with small volume and gaseous working medium, and is mainly used for various purposes such as gas sampling, gas circulation, vacuum adsorption, vacuum pressure maintaining, air extraction, inflation, pressurization and the like, and is widely applicable to the industries such as general medical and health, scientific research, laboratory, environmental protection, instruments and meters, chemical industry and the like.
According to publication No.: CN210195957U, a miniature air pump of direct current shocks resistance, including fixing base and motor housing, the upper end of fixing base is equipped with removable top cap, and is equipped with the air inlet on the removable top cap, the position department that is close to the air inlet on the removable top cap is equipped with the gas outlet, the lower extreme of fixing base is equipped with the installing support, motor housing's one end fixed connection is on the fixing base, and motor housing's the other end is equipped with removable end cover, be equipped with assembly bolt on the removable end cover, and removable end cover is fixed in motor housing on through assembly bolt, be equipped with the heat dissipation frame on the motor housing, and be equipped with first wiring and second wiring on the motor housing, through the safety cover of setting up, can protect air inlet and gas outlet when not using any more, avoided the two to damage because external factor, prolonged life adopts the supporting seat, can support the motor, improved stability, can also dismantle simultaneously, it is comparatively nimble to use.
However, when the miniature air pump is used, the miniature air pump is connected with a power supply through a connecting wire, such as the length of a power line is limited, so that convenience is affected, a long line is required to be drawn, the miniature air pump is inconvenient to use, an air inlet and an air outlet of the miniature air pump are directly exposed, impurities such as dust or solid particles are sucked into the pump when air is sucked into the pump, the high-speed moving dust or solid particles can cause collision damage to devices such as impellers in the pump, irreparable damage to the vacuum air pump can be caused for a long time, and the service life of the vacuum air pump is seriously affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a miniature air pump with a speed-adjustable function, which aims to solve the problems that the miniature air pump is connected with a power supply through a connecting wire, such as the limited length of the power supply wire, which affects convenience, a long wire is needed to be pulled, the miniature air pump is inconvenient to use, an air inlet and an air outlet of the miniature air pump are directly exposed, dust or solid particles and other impurities are sucked into the pump when air is sucked into the pump, the high-speed moving dust or solid particles can cause collision damage to devices such as impellers in the pump, the irreparable damage of a vacuum air pump can be caused for a long time, and the service life of the vacuum air pump is seriously influenced.
In order to solve the technical problems, the utility model provides the following technical scheme:
a miniature air pump with adjustable speed function, comprising:
the fixed seat and the gear motor shell are the main body of the miniature air pump with the speed-adjustable function;
the top cover is arranged at the top of the fixed seat;
an end cover arranged at one end of the gear motor housing;
the air inlet and outlet is arranged on one side of the top cover;
the connecting wire is arranged at the back of the gear motor shell;
the protection component is arranged at one side of the air inlet and outlet;
and the winding component is arranged on one side of the end cover.
Preferably, the guard assembly further comprises:
the protection plate is arranged on one side of the air inlet and outlet;
the protective net is arranged in the air inlet and outlet;
a thin rod fixedly arranged on the inner side of the protection plate;
the hollow rod is fixedly arranged on the outer side of the protective net;
and the sealing gasket is fixedly arranged around the protection plate.
Preferably, the winding assembly further comprises:
the rotating sleeve is sleeved on one side of the end cover;
the winding shaft is fixedly arranged in the middle of the rotating sleeve;
a fixed shaft disposed below one side of the rotating sleeve;
the pressing plate is sleeved on one side of the fixed shaft;
and the compression roller is arranged on one side of the pressing plate.
Preferably, a limiting block matched with the protective net is arranged in the middle of the inside of the air inlet and outlet, and the protective net is in sliding connection with the inside of the air inlet and outlet.
Preferably, the diameter of the thin rod is matched with the inner diameter of the hollow rod, and the thin rod and the hollow rod are respectively made of an anode magnet and a cathode magnet.
Preferably, a torsion spring is arranged between one side of the inner part of the pressing plate and the fixed shaft, and the pressing roller is positioned on one side of the winding shaft.
The embodiment of the utility model provides a miniature air pump with a speed-adjustable function, which has the following beneficial effects:
1. through setting up guard plate, the protection network, the thin pole, hollow pole and sealed pad, before miniature air pump uses, accessible hollow pole pushes the protection network into the business turn over gas port in, afterwards along with miniature air pump operation, accessible protection network is to the air filtration through business turn over gas port, after miniature air pump uses up, can cover the guard plate on the business turn over gas port and let the thin pole insert hollow pole in, thereby can let sealed pad on the guard plate seal the business turn over gas port, prevent impurity dust entering, and afterwards when pulling out the guard plate, because the thin pole adopts anodal magnet and negative pole magnet to make respectively with hollow pole, consequently, accessible magnetic attraction drives hollow pole by thin pole, and then with the clean change of protection network roll-off, make miniature air pump safer.
2. Through setting up change cover, spool, fixed axle, clamp plate and compression roller, when the connecting wire of miniature air pump finishes using, can coil it on the spool, thereby rotate the cover and can drive the spool and rotate the rolling connecting wire afterwards, and can also prop up the compression roller when the connecting wire rolling, and the compression roller is propped up the back clamp plate and also can rotate corresponding angle, and then make the torsion spring between clamp plate and the fixed axle tensile, lead to the clamp plate can let the compression roller laminating on by the connecting wire of rolling under its elasticity effect, thereby can be spacing to the connecting wire of rolling, make difficult loose take off after the connecting wire rolling.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the protective assembly of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.
In the figure: 1. a fixing seat; 2. a gear motor housing; 3. a top cover; 4. an end cap; 5. an air inlet and outlet; 6. a connecting wire; 7. a protective assembly; 701. a protection plate; 702. a protective net; 703. a thin rod; 704. a hollow rod; 705. a sealing gasket; 8. a winding assembly; 801. a rotating sleeve; 802. a spool; 803. a fixed shaft; 804. a pressing plate; 805. and (3) a press roller.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, the miniature air pump with the speed-adjustable function comprises a fixed seat 1 and a gear motor shell 2, and is a main body of the miniature air pump with the speed-adjustable function; a top cover 3 arranged on the top of the fixed seat 1; an end cover 4 provided at one end of the gear motor housing 2; an air inlet and outlet 5 arranged on one side of the top cover 3; a connecting wire 6 provided on the back of the gear motor housing 2; after the air pump is installed, the staff is connected to the driving power supply through the connecting wire 6, the gear motor inside the gear motor shell 2 is guaranteed to be electrified, the power supply is started, the gear motor starts to work, the fan blades inside the fixing seat 1 rotate under the drive of the gear motor, so that air in the inner cavity of the fixing seat 1 is discharged from one air inlet and outlet 5 on the top cover 2, the inner cavity inside the fixing seat 1 forms partial vacuum, under the action of external atmospheric pressure, the air enters the inner cavity through the other air inlet and outlet 5, at the moment, the gear motor continuously works with the fan blades, the continuously-spoken air is discharged from the air inlet and outlet 5, and the air charging work of the fixing equipment and the device is realized.
Specifically, as shown in fig. 2 and 4, a protection component 7 is disposed at one side of the air inlet and outlet 5; the guard assembly 7 further comprises: a shielding plate 701 provided at one side of the air inlet and outlet 5; a protection net 702 provided inside the air inlet/outlet 5; a limiting block matched with the protective net 702 is arranged in the middle of the inside of the air inlet and outlet 5, and the protective net 702 is in sliding connection with the inside of the air inlet and outlet 5; a thin rod 703 fixedly provided inside the shielding plate 701; a hollow bar 704 fixedly provided at the outer side of the protection net 702; the diameter of the thin rod 703 is matched with the inner diameter of the hollow rod 704, and the thin rod 703 and the hollow rod 704 are respectively made of a positive magnet and a negative magnet; a gasket 705 fixedly provided around the shield plate 701; before the miniature air pump is used, the protective net 702 can be pushed into the air inlet and outlet 5 through the hollow rod 704, then the air passing through the air inlet and outlet 5 is filtered through the protective net 702 along with the running of the miniature air pump, after the miniature air pump is used, the protective plate 701 can be covered on the air inlet and outlet 5 and the thin rod 703 can be inserted into the hollow rod 704, so that the sealing gasket 705 on the protective plate 701 can seal the air inlet and outlet 5 to prevent impurity dust from entering, and then when the protective plate 701 is pulled out, the thin rod 703 and the hollow rod 704 are respectively made of an anode magnet and a cathode magnet, so that the hollow rod 704 can be driven by the thin rod 703 through magnetic attraction, and the protective net 702 can be further slid out for cleaning and replacement, so that the miniature air pump is safer.
Specifically, as shown in fig. 1 and 3, a winding assembly 8 is provided at one side of the end cap 4; the winding assembly 8 further includes: a rotating sleeve 801 which is sleeved on one side of the end cover 4; a spool 802 fixedly provided in the middle of the rotating sleeve 801; a fixed shaft 803 provided below one side of the rotating sleeve 801; a pressing plate 804 which is sleeved on one side of the fixed shaft 803; a pressing roller 805 provided at one side of the pressing plate 804; a torsion spring is arranged between one side of the inside of the pressing plate 804 and the fixed shaft 803, and a pressing roller 805 is positioned on one side of the winding shaft 802; when the connecting wire 6 of the miniature air pump is used, the miniature air pump can be wound on the winding shaft 802, then the rotating sleeve 801 can drive the winding shaft 802 to rotate so as to wind the connecting wire 6, and the pressing roller 805 can be further stretched when the connecting wire 6 is wound, the pressing roller 805 can also rotate by a corresponding angle after being stretched, and further the torsion spring between the pressing plate 804 and the fixing shaft 803 is stretched, so that the pressing plate 804 can be attached to the wound connecting wire 6 under the elastic force, the wound connecting wire 6 can be limited, and the connecting wire 6 is not easy to scatter and drop after being wound.
Working principle: firstly, before the miniature air pump is used, the protective net 702 can be pushed into the air inlet and outlet opening 5 through the hollow rod 704, after the air pump is installed, a worker connects the connecting wire 6 to the driving power supply, the power supply is started by ensuring that the gear motor in the gear motor housing 2 is electrified, the gear motor starts to work, the fan blades in the fixing seat 1 rotate under the drive of the gear motor, so that the air in the inner cavity of the fixing seat 1 is discharged from one air inlet and outlet opening 5 on the top cover 2, the inner cavity of the fixing seat 1 forms partial vacuum, under the action of the external atmospheric pressure, the air enters the inner cavity through the other air inlet and outlet opening 5, at the moment, the gear motor drives the fan blades to continuously work, the continuously-entering air is discharged from the air inlet and outlet opening 5, and the air charging work of the fixing equipment and the device is realized in a reciprocating manner, the speed of the motor can be adjusted through the gear motor, the motor has an adjustable speed function, the motor can be suddenly stopped in a positive and negative direction, the rear supporting equipment can be better handled, and along with the running of the miniature air pump, the air passing through the air inlet and outlet 5 can be filtered through the protective net 702, after the miniature air pump is used up, the protective plate 701 can be covered on the air inlet and outlet 5, the thin rod 703 is inserted into the hollow rod 704, so that the sealing gasket 705 on the protective plate 701 can seal the air inlet and outlet 5 to prevent the entry of impurity dust, and then when the protective plate 701 is pulled out, the thin rod 703 and the hollow rod 704 are respectively made of positive magnet and negative magnet, so that the thin rod 703 can drive the hollow rod 704 through magnetic attraction, and the protective net 702 can be slid out for cleaning and replacement, so that the miniature air pump is safer, and simultaneously when the connecting wire 6 of the miniature air pump is used up, the miniature air pump can be wound on the winding shaft 802, afterwards, the rotating sleeve 801 can drive the winding shaft 802 to rotate so as to wind the connecting wire 6, and the pressing roller 805 can be further unfolded when the connecting wire 6 is wound, and the pressing roller 804 can also rotate by a corresponding angle after the pressing roller 805 is unfolded, so that a torsion spring between the pressing plate 804 and the fixed shaft 803 is stretched, the pressing plate 804 can be attached to the wound connecting wire 6 under the action of elasticity, the wound connecting wire 6 can be limited, and the connecting wire 6 is not easy to loose after being wound.
Claims (6)
1. A miniature air pump with adjustable speed function, characterized by comprising:
the fixed seat (1) and the gear motor shell (2) are the main body of the miniature air pump with the speed-adjustable function;
the top cover (3) is arranged at the top of the fixed seat (1);
an end cover (4) provided at one end of the gear motor housing (2);
an air inlet and outlet (5) which is arranged on one side of the top cover (3);
a connecting wire (6) provided on the back of the gear motor case (2);
the protection component (7) is arranged on one side of the air inlet and outlet (5);
and a winding assembly (8) provided on one side of the end cap (4).
2. A miniature air pump with speed regulation function according to claim 1, characterized in that the protection assembly (7) further comprises:
a protection plate (701) provided on one side of the air inlet/outlet (5);
a protection net (702) which is arranged inside the air inlet/outlet (5);
a slender rod (703) fixedly arranged on the inner side of the protection plate (701);
a hollow rod (704) fixedly arranged outside the protective net (702);
and a gasket (705) fixedly provided around the protection plate (701).
3. A miniature air pump with speed regulation function according to claim 1, characterized in that the winding assembly (8) further comprises:
a rotating sleeve (801) sleeved on one side of the end cover (4);
a spool (802) fixedly provided in the middle of the rotor (801);
a fixed shaft (803) provided below one side of the rotating sleeve (801);
a pressing plate (804) which is sleeved on one side of the fixed shaft (803);
and a pressing roller (805) provided on one side of the pressing plate (804).
4. The miniature air pump with speed-adjustable function according to claim 2, characterized in that: a limiting block matched with the protective net (702) is arranged in the middle of the inside of the air inlet and outlet (5), and the protective net (702) is in sliding connection with the inside of the air inlet and outlet (5).
5. The miniature air pump with speed-adjustable function according to claim 2, characterized in that: the diameter of the slender rod (703) is matched with the inner diameter of the hollow rod (704), and the slender rod (703) and the hollow rod (704) are respectively made of a positive magnet and a negative magnet.
6. A miniature air pump with speed regulating function according to claim 3, characterized in that: a torsion spring is arranged between one side of the inside of the pressing plate (804) and the fixed shaft (803), and the pressing roller (805) is positioned on one side of the winding shaft (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884044.XU CN220036885U (en) | 2023-04-19 | 2023-04-19 | Miniature air pump with adjustable speed function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884044.XU CN220036885U (en) | 2023-04-19 | 2023-04-19 | Miniature air pump with adjustable speed function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036885U true CN220036885U (en) | 2023-11-17 |
Family
ID=88724744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320884044.XU Active CN220036885U (en) | 2023-04-19 | 2023-04-19 | Miniature air pump with adjustable speed function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036885U (en) |
-
2023
- 2023-04-19 CN CN202320884044.XU patent/CN220036885U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |