CN220522821U - Portable mini electric pump - Google Patents
Portable mini electric pump Download PDFInfo
- Publication number
- CN220522821U CN220522821U CN202320948733.2U CN202320948733U CN220522821U CN 220522821 U CN220522821 U CN 220522821U CN 202320948733 U CN202320948733 U CN 202320948733U CN 220522821 U CN220522821 U CN 220522821U
- Authority
- CN
- China
- Prior art keywords
- air chamber
- pump body
- data line
- motor
- chamber cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000078 claw Anatomy 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a portable mini electric pump, which aims to solve the defects that an electric inflator pump can work only after being connected to the mains supply through a power line and is inconvenient to carry and use when going out. The utility model comprises a pump body, wherein an air chamber and a motor are arranged in the pump body, an impeller driven by the motor to run is arranged in the air chamber, and a data line connector for externally connecting a data line to supply power to the motor is arranged on the pump body. When the electric pump works, the motor drives the impeller to operate, so that air flow generated in the air chamber is discharged outwards, and the discharged air flow inflates the inflatable product. The data line connector is externally connected with power supply equipment such as a charger, a mobile phone and a storage battery through a data line, so that the power supply of a motor can be realized, and the portable power supply device is convenient to carry and use.
Description
Technical Field
The present utility model relates to an air pump, and more particularly, to a portable mini electric pump.
Background
At present, the inflatable product is widely used due to the characteristics of convenient carrying, small storage volume and low cost. Before the inflatable product is used, the inflatable product needs to be inflated, and a manual inflation pump and an electric inflation pump can be adopted for inflation. The electric inflator pump is used for inflating the inflatable product, so that the inflation speed can be increased, the inflating operation of the inflatable product is more labor-saving, but many electric inflators used at present can work after being connected to the mains supply through a power line, and the inflatable product is inconvenient to carry and use when going out.
Disclosure of Invention
In order to overcome the defects, the utility model provides a portable mini electric pump which can be used by externally connecting a data line with a power supply and is convenient to carry and use.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a portable mini charge pump, includes the pump body, sets up air chamber and motor in the pump body, installs by motor drive moving impeller in the air chamber, installs the data line joint that is used for external data line to give the motor power supply on the pump body.
When the electric pump works, the motor drives the impeller to operate, so that air flow generated in the air chamber is discharged outwards, and the discharged air flow inflates the inflatable product. The data line connector is externally connected with power supply equipment such as a charger, a mobile phone and a storage battery through a data line, so that the power supply of a motor can be realized, and the portable power supply device is convenient to carry and use.
Preferably, the outer wall of the pump body is provided with an anti-slip surface, and the anti-slip surface is provided with anti-slip patterns.
The anti-slip surface plays a role in preventing slipping, and the pump body is not easy to slip when being grasped by hands.
Preferably, an upper air chamber cover and a lower air chamber cover are arranged in the pump body, and the upper air chamber cover and the lower air chamber cover are hermetically connected to form an independent air chamber.
The upper air chamber cover and the lower air chamber cover are connected to form an independent air chamber, so that the sealing effect is good.
Preferably, the upper air chamber cover is provided with a positioning strip extending downwards, the edge of the lower air chamber cover is in fit and clamping connection with the side wall of the positioning strip, and the upper air chamber cover and the lower air chamber cover are welded into a whole.
The setting of location strip has played fine locate action to the connection of last air chamber lid and lower air chamber lid, and welded connected mode has guaranteed the sealed effect of air chamber.
Preferably, the pump body comprises an upper shell and a lower shell, the edge of the upper air chamber cover is provided with a supporting ring, the lower shell is provided with a plurality of positioning columns, the supporting ring is provided with positioning holes, the upper shell is provided with insertion holes, the positioning columns penetrate through the positioning holes and are inserted into the insertion holes, the supporting ring is clamped between the upper shell and the lower shell, and the edge of the upper shell, the edge of the supporting ring and the edge of the lower shell are welded together.
In the connecting process of the upper shell, the support ring and the lower shell, the positioning column plays a role in positioning, and the accuracy of the connecting positions of the upper shell, the support ring and the lower shell is guaranteed. And the welding of the three parts is reliable, and the sealing performance is good.
Preferably, the impeller comprises a bottom plate and a plurality of weight-reducing grooves uniformly distributed on the edge of the bottom plate, wherein claw strips are formed on the bottom plate parts of two adjacent weight-reducing grooves, a plurality of blades are arranged on the bottom plate in one-to-one correspondence with the claw strips, and the blades extend to the end parts of the claw strips from the middle part of the bottom plate outwards along an arc involute.
The weight reduction groove can reduce the overall weight of the impeller, reduce the load of the motor, enable the low-power motor to drive the impeller to operate, improve the rotating speed of the motor and increase the airflow. The blades are arranged along the arc involute, so that the output power of a product can be effectively improved, and the flow of the product is improved.
Preferably, the middle part of the air chamber is provided with an air inlet, the upper edge of the blade is downwards inclined towards the two ends to form an inner inclined section and an outer inclined section, the inner inclined section corresponds to the air inlet, and the outer inclined section is attached to the top surface of the air chamber.
The outer inclined section is attached to the top surface of the air chamber, so that the air can be compressed to form a pressure difference, and the flow rate of the product is improved. The provision of the inner inclined section facilitates the introduction of air flow from the air inlet.
Preferably, the surface of the pump body is correspondingly provided with a sinking groove with the data line connector, and the data line connector is arranged at the bottom of the sinking groove to form an inward concave structure.
The data line connector is hidden in the sinking groove, so that a certain protection effect can be achieved on the data line connector.
Preferably, the bottom of the pump body is provided with a plurality of heat dissipation holes, and the bottom surface of the pump body is provided with a plurality of support bosses protruding outwards.
The radiating effect can be improved to the louvre, supports the boss and makes the pump body bottom surface unsettled, and the radiating effect obtains promoting.
Preferably, a circuit board is arranged in the pump body, the motor and the data line connector are connected with the circuit board, a switch is arranged on the circuit board, a groove is correspondingly arranged on the surface of the pump body and corresponds to the switch, and the switch is arranged in the groove.
The motor, the data line connector and the switch are all arranged on the circuit board, and the structure is compact and the installation is convenient. The switch is arranged in the groove, so that false touch is avoided.
Compared with the prior art, the utility model has the beneficial effects that: (1) The portable mini electric pump can be used by externally connecting a data line with a power supply, and is convenient to carry and use; (2) The low-power motor can realize large air output, and the inflating speed of the inflating product is high; (3) the heat dissipation effect of the electric pump in the working process is good; (4) A welding connection mode is adopted, so that the sealing effect of the air chamber is ensured; and (5) the switch is arranged in the groove, so that false touch is avoided.
Drawings
FIG. 1 is a schematic view of a construction of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a top view of the impeller of the present utility model;
in the figure: 1. the pump body, 2, the antiskid surface, 3, the air chamber, 4, the motor, 5, the impeller, 6, the upper air chamber cover, 7, the lower air chamber cover, 8, the locating strip, 9, the air inlet, 10, the extension sleeve, 11, the upper shell, 12, the lower shell, 13, the support ring, 14, the locating column, 15, the connecting sleeve, 16, the bottom plate, 17, the weight reduction groove, 18, the claw strip, 19, the blade, 20, the connecting column, 21, the inner inclined section, 22, the outer inclined section, 23, the data line joint, 24, the sinking groove, 25, the circuit board, 26, the switch, 27, the groove, 28, the heat dissipation hole, 29 and the support boss.
Detailed Description
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
examples: a portable mini electric pump (see fig. 1-4) comprises a pump body 1, wherein an anti-slip surface 2 is arranged on the outer wall of the pump body, and anti-slip patterns are arranged on the anti-slip surface. An air chamber 3 and a motor 4 are arranged in the pump body, an impeller 5 driven by the motor to run is arranged in the air chamber, an upper air chamber cover 6 and a lower air chamber cover 7 are arranged in the pump body, and the upper air chamber cover and the lower air chamber cover are sealed and connected to form an independent air chamber. The upper air chamber cover is provided with a positioning strip 8 which extends downwards, the edge of the lower air chamber cover is attached to the side wall of the positioning strip in a clamping way, and the upper air chamber cover and the lower air chamber cover are welded into a whole. The middle part of the air chamber is provided with an air inlet 9, the side edge of the air chamber is tangentially provided with an air outlet, the air inlet is arranged at the upper end of the air chamber, and an extension sleeve 10 is correspondingly arranged on the air chamber and corresponds to the air inlet. The pump body comprises an upper shell 11 and a lower shell 12, a supporting ring 13 is arranged at the edge of the upper air chamber cover, a plurality of positioning columns 14 are arranged on the lower shell, positioning holes are formed in the supporting ring, insertion holes are formed in the upper shell, the positioning columns penetrate through the positioning holes and are inserted into the insertion holes, the supporting ring is clamped between the upper shell and the lower shell, and the edge of the upper shell, the edge of the supporting ring and the edge of the lower shell are welded together. The upper shell and the extension sleeve are correspondingly provided with a connecting sleeve 15, the connecting sleeve and the extension sleeve are sleeved together, the upper end of the connecting sleeve is provided with an opening, and air flow enters the air chamber from the connecting sleeve.
The impeller includes bottom plate 16, equipartition setting up a plurality of weight-reducing groove 17 at the bottom plate edge, and the bottom plate part of two adjacent weight-reducing grooves forms claw strip 18, and claw strip equipartition sets up eight in this embodiment, and on the bottom plate with claw strip one-to-one be provided with a plurality of blades 19, the blade is outwards along arc involute from the bottom plate middle part and is hard to extend to claw strip tip. The two sides of the claw bar are bent to arc shape in the same direction. The middle of the bottom plate is provided with a connecting column 20, one end of each blade is arranged on the outer wall of the connecting column, and the output shaft of the motor is connected with the connecting column. The upper edge of the blade is inclined downwards towards two ends to form an inner inclined section 21 and an outer inclined section 22, the inner inclined section corresponds to the air inlet, and the outer inclined section is attached to the top surface of the air chamber.
The pump body is provided with a data line connector 23 for externally connecting a data line to supply power to the motor. The data line joint can adopt a typ-c joint, a sinking groove 24 is correspondingly arranged on the surface of the pump body and corresponds to the data line joint, the sinking groove is arranged at the bottom of the pump body, and the data line joint is arranged at the bottom of the sinking groove to form a concave structure. The pump body is internally provided with a circuit board 25, the motor and the data line connector are connected with the circuit board, a switch 26 is arranged on the circuit board, a groove 27 is correspondingly arranged on the surface of the pump body and corresponds to the switch, and the switch is arranged in the groove. The bottom of the pump body is provided with a plurality of heat dissipation holes 28, and the bottom surface of the pump body is provided with a plurality of support bosses 29 protruding outwards.
When the electric pump works, the motor drives the impeller to operate, so that air flow generated in the air chamber is discharged outwards, and the discharged air flow inflates the inflatable product. The data line connector is externally connected with power supply equipment such as a charger, a mobile phone and a storage battery through a data line, so that the power supply of a motor can be realized, and the portable power supply device is convenient to carry and use.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (9)
1. The portable mini electric pump is characterized by comprising a pump body, wherein an air chamber and a motor are arranged in the pump body, an impeller driven by the motor to run is arranged in the air chamber, and a data line connector for externally connecting a data line to supply power to the motor is arranged on the pump body; the surface of the pump body is correspondingly provided with a sinking groove with the data line connector, and the data line connector is arranged at the bottom of the sinking groove to form a concave structure.
2. The portable miniature electric pump as set forth in claim 1, wherein the outer wall of the pump body is provided with an anti-slip surface, and the anti-slip surface is provided with anti-slip patterns.
3. The portable miniature electric pump as set forth in claim 1, wherein an upper air chamber cover and a lower air chamber cover are provided in the pump body, and the upper air chamber cover and the lower air chamber cover are sealed and connected to form an independent air chamber.
4. A portable miniature electric pump according to claim 3, wherein the upper air chamber cover is provided with a positioning strip extending downwards, the edge of the lower air chamber cover is in fit and clamping connection with the side wall of the positioning strip, and the upper air chamber cover and the lower air chamber cover are welded into a whole.
5. A portable miniature electric pump according to claim 3, wherein the pump body comprises an upper housing and a lower housing, the upper air chamber cover has a support ring at its edge, the lower housing has a plurality of positioning posts, the support ring has positioning holes, the upper housing has insertion holes, the positioning posts pass through the positioning holes and are inserted into the insertion holes, the support ring is clamped between the upper housing and the lower housing, and the upper housing edge, the support ring edge, and the lower housing edge are welded together.
6. The portable miniature electric pump of claim 1, wherein the impeller comprises a bottom plate and a plurality of weight-reducing grooves uniformly distributed on the edge of the bottom plate, claw bars are formed on the bottom plate parts of two adjacent weight-reducing grooves, a plurality of blades are arranged on the bottom plate in one-to-one correspondence with the claw bars, and the blades extend from the middle part of the bottom plate outwards along an arc involute to the end parts of the claw bars.
7. The portable miniature electric pump as set forth in claim 6, wherein the air chamber has an air inlet in the middle, the upper edges of the blades being inclined downward toward both ends to form inner and outer inclined sections, the inner inclined section corresponding to the air inlet, the outer inclined section being attached to the top surface of the air chamber.
8. The portable miniature electric pump according to any one of claims 1 to 7, wherein the bottom of the pump body is provided with a plurality of heat dissipation holes, and the bottom of the pump body is provided with a plurality of support bosses protruding outwards.
9. The portable miniature electric pump according to any one of claims 1 to 7, wherein a circuit board is disposed in the pump body, the motor and the data line connector are connected to the circuit board, a switch is mounted on the circuit board, a groove is disposed on the surface of the pump body corresponding to the switch, and the switch is mounted in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948733.2U CN220522821U (en) | 2023-04-20 | 2023-04-20 | Portable mini electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948733.2U CN220522821U (en) | 2023-04-20 | 2023-04-20 | Portable mini electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522821U true CN220522821U (en) | 2024-02-23 |
Family
ID=89936675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320948733.2U Active CN220522821U (en) | 2023-04-20 | 2023-04-20 | Portable mini electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522821U (en) |
-
2023
- 2023-04-20 CN CN202320948733.2U patent/CN220522821U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |