CN205533340U - Can improve air pump of air -out efficiency - Google Patents
Can improve air pump of air -out efficiency Download PDFInfo
- Publication number
- CN205533340U CN205533340U CN201620191898.XU CN201620191898U CN205533340U CN 205533340 U CN205533340 U CN 205533340U CN 201620191898 U CN201620191898 U CN 201620191898U CN 205533340 U CN205533340 U CN 205533340U
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- CN
- China
- Prior art keywords
- air
- impeller
- casing
- motor
- dividing plate
- 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.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a can improve air pump of air -out efficiency, including casing, impeller and motor, having the installation baffle in this casing, should installing the baffle and be formed with air chamber and cavity with casing internal partitioning, the top of casing is equipped with first air intake, and the side of casing is equipped with the air outlet, in the air chamber was located to this impeller, this motor set up in the cavity, and the motor drives rotating impeller, should install the protruding installation base that is equipped with in bottom surface of baffle, this motor and installation base fixed connection, and a plurality of second air intakes have been seted up to the periphery of installation base, and each second air intake is the center to the side of the side air inlet under the impeller all. Through the protruding installation base that is equipped with in bottom surface at the installation baffle to a plurality of second air intakes have been seted up at the periphery of installation base to the cooperation, make the ventilation sectional area of second air intake effectively enlarge, and as far as possible near the center of side air inlet side under the impeller, make the air inlet smooth and easy, effectively increase the intake, thereby improve air -out efficiency greatly.
Description
Technical field
This utility model relates to air pump art, refers in particular to a kind of air pump improving air-out efficiency.
Background technology
Air pump is the critical component of various inflatable substrate (such as air matting, inflation trampoline, inflated sofa, inflatable toys etc.), it is installed in the inner side edge of soft utricule of inflatable substrate, utilize air pump that inflatable substrate can carry out the operation such as fast aeration, pressurize and quick air releasing, normally use to realize the inflating expanded of inflatable substrate and lose heart and reduce spatial volume and the beneficially function such as collection.
The primary structure of air pump includes casing, impeller and motor at present, impeller and motor may be contained within casing, driven by motor wheel rotation and produce air-flow and inflatable substrate be inflated, so that air output is bigger, current impeller all uses double-faced ventilated impeller, but, current motor is all jointly mounted to the dividing plate bottom surface in casing, cause lower section air inlet little or air intake center side away from impeller, so that the overall air-out of air pump is inefficient.
Utility model content
In view of this, this utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of air pump improving air-out efficiency, and it can effectively solve the existing inefficient problem of air pump air-out.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of air pump improving air-out efficiency, includes casing, impeller and motor；Having installation dividing plate in this casing, casing internal has been separated to form air chamber and cavity by this installation dividing plate, and the top of casing is provided with the first air inlet, and the side of casing is provided with air outlet, and the first air inlet all connects aforementioned air chamber with air outlet；This impeller is arranged in air chamber, air outlet just air-out side to impeller, first air inlet just air intake side, upside to impeller, this motor is arranged in cavity, driven by motor wheel rotation, the bottom surface of this installation dividing plate is convexly equipped with installation base, and this motor is fixing with installation base to be connected, the periphery of installation base offers multiple second air inlet, and each second air inlet is all towards the center in face, inlet side, downside of impeller.
As a kind of preferred version, dividing plate is one-body molded is connected for described installation base and installation.
As a kind of preferred version, the center of described installation base has been located at hole, location, and the lateral margin of installation base has been located at fixing hole, and the upper end of motor is positioned to position in hole, and bolt is connected through fixing hole and motor are fixing.
As a kind of preferred version, described each second air inlet is the most curved, and the second air inlet is four uniformly at intervals.
As a kind of preferred version, described casing includes base and upper cover, and floor installation is in installing bottom dividing plate and enclosing be configured to aforementioned cavity with installing dividing plate, and upper cover is installed on to be installed the top of dividing plate and encloses be configured to aforementioned air chamber with installing dividing plate.
As a kind of preferred version, the bottom of described base is provided with that connection is extraneous and the vent of cavity, vent just bottom to motor.
As a kind of preferred version, described impeller includes pedestal and multiple prismatic blade, and the plurality of prismatic blade extends outward in all sides of pedestal.
As a kind of preferred version, described impeller includes pedestal and multiple arc shaped blade, and the plurality of arc shaped blade extends outward in all sides of pedestal, and between the middle part of adjacent two arc shaped blades, one-body molded connection has horizontal partition.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution:
By being convexly equipped with installation base in the bottom surface installing dividing plate, and coordinate the periphery at installation base to offer multiple second air inlet, the ventilation-sectional area making the second air inlet effectively expands, and it is positioned as close to the center in the face, inlet side, downside of impeller, make air intake smooth and easy, effectively increase intake, thus be greatly improved air-out efficiency.
For more clearly illustrating architectural feature of the present utility model and effect, with specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of this utility model；
Fig. 2 is the exploded view of the preferred embodiment of this utility model；
Fig. 3 is the exploded view of another angle of preferred embodiment of this utility model；
Fig. 4 is the sectional view of the preferred embodiment of this utility model；
Fig. 5 be this utility model preferred embodiment in the enlarged diagram of dividing plate is installed；
Fig. 6 be this utility model preferred embodiment in the enlarged diagram of another impeller.
Accompanying drawing identifier declaration:
10, casing
11, dividing plate is installed
12, installation base
13, base
14, upper cover
101, air chamber
102, cavity
103, the first air inlet
104, air outlet
105, the second air inlet
106, hole, location
107, fixing hole
108, vent
20, impeller
21, pedestal
22, prismatic blade
23, pedestal
24, arc shaped blade
25, horizontal partition
201, air-out side
202, upside air intake side
203, downside air intake side
30, motor.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the preferred embodiment of this utility model, include casing 10, impeller 20 and motor 30.
This casing 10 has installation dividing plate 11, this installation dividing plate 11 has been separated to form air chamber 101 and cavity 102 by internal for casing 10, the top of casing 10 is provided with the first air inlet 103, and the side of casing 10 is provided with air outlet 104, and the first air inlet 103 all connects aforementioned air chamber 101 with air outlet 104.
This impeller 20 is arranged in air chamber 101, air outlet 104 just air-out side 201 to impeller 20, the first air inlet 103 just air intake side, upside 202 to impeller 20.
This motor 30 is arranged in cavity 102, motor 30 impeller 20 rotates, the bottom surface of this installation dividing plate 11 is convexly equipped with installation base 12, this motor 30 is fixing with installation base 12 to be connected, the periphery of installation base 12 offers multiple second air inlet 105, and each second air inlet 105 is all towards the center in face, inlet side, downside 203 of impeller 20.In the present embodiment, described installation base 12 with install that dividing plate 11 is one-body molded is connected, the center of described installation base 12 has been located at hole 106, location, the lateral margin of installation base 12 has been located at fixing hole 107, the upper end of motor 30 is positioned to position in hole 106, and bolt (not shown) is connected through fixing hole 107 is fixing with motor 30, and, described each second air inlet 105 is the most curved, and the second air inlet 105 is four uniformly at intervals.
And, described casing 10 includes base 13 and upper cover 14, base 13 is installed on bottom installation dividing plate 11 and encloses with installation dividing plate 11 and is configured to aforementioned cavity 102, upper cover 14 is installed on to be installed the top of dividing plate 11 and encloses be configured to aforementioned air chamber 101 with installing dividing plate 11, and, the bottom of described base 13 is provided with that connection is extraneous and the vent 108 of cavity 102, vent 108 just bottom to motor 30.
It addition, described impeller 20 includes pedestal 21 and multiple prismatic blade 22, the plurality of prismatic blade 22 extends outward in all sides of pedestal 21.Certainly, this impeller 20 also can be another kind of structure, and as shown in Figure 6, described impeller 20 includes pedestal 23 and multiple arc shaped blade 24, the plurality of arc shaped blade 24 extends outward in all sides of pedestal 23, and between the middle part of adjacent two arc shaped blades 24, one-body molded connection has horizontal partition 25.
The work process that the present embodiment is described in detail in detail is as follows:
During work, air outlet 104 is connected inside inflatable substrate, during booster air pump, motor 30 impeller 20 rotates, the rotation of impeller 20 makes air intake side 202, upside and air intake side, downside 203 produce suction, extraneous air is inhaled into the air intake side, upside 202 of impeller 20 after the first air inlet 103 enters air chamber 101, and after the second air inlet 105 enters air chamber 101, it is inhaled into the air intake side, downside 203 of impeller 20, achieve two sides air intake, then, wind enters inside inflatable substrate from air outlet 104, thus realizes inflation.
Design focal point of the present utility model is: by being convexly equipped with installation base in the bottom surface installing dividing plate, and coordinate the periphery at installation base to offer multiple second air inlet, the ventilation-sectional area making the second air inlet effectively expands, and it is positioned as close to the center in the face, inlet side, downside of impeller, make air intake smooth and easy, effectively increase intake, thus be greatly improved air-out efficiency.
The above, it it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the range of technical solutions of the utility model.
Claims (8)
1. an air pump for air-out efficiency be can improve, casing, impeller and motor included；This casing has installation dividing plate, and casing internal has been separated to form air chamber and cavity by this installation dividing plate, and the top of casing is provided with the first air inlet, and the side of casing is provided with air outlet, and the first air inlet all connects aforementioned air chamber with air outlet；This impeller is arranged in air chamber, air outlet just air-out side to impeller, first air inlet just air intake side, upside to impeller, this motor is arranged in cavity, driven by motor wheel rotation, it is characterised in that: the bottom surface of this installation dividing plate is convexly equipped with installation base, and this motor is fixing with installation base to be connected, the periphery of installation base offers multiple second air inlet, and each second air inlet is all towards the center in face, inlet side, downside of impeller.
The air pump improving air-out efficiency the most according to claim 1, it is characterised in that: described installation base with install that dividing plate is one-body molded is connected.
The air pump improving air-out efficiency the most according to claim 1, it is characterized in that: the center of described installation base has been located at hole, location, the lateral margin of installation base has been located at fixing hole, and the upper end of motor is positioned to position in hole, and bolt is connected through fixing hole and motor are fixing.
The air pump improving air-out efficiency the most according to claim 1, it is characterised in that: described each second air inlet is the most curved, and the second air inlet is four uniformly at intervals.
The air pump improving air-out efficiency the most according to claim 1, it is characterized in that: described casing includes base and upper cover, floor installation is in installing bottom dividing plate and enclosing be configured to aforementioned cavity with installing dividing plate, and upper cover is installed on to be installed the top of dividing plate and encloses be configured to aforementioned air chamber with installing dividing plate.
The air pump improving air-out efficiency the most according to claim 5, it is characterised in that: the bottom of described base is provided with that connection is extraneous and the vent of cavity, vent just bottom to motor.
The air pump improving air-out efficiency the most according to claim 1, it is characterised in that: described impeller includes pedestal and multiple prismatic blade, and the plurality of prismatic blade extends outward in all sides of pedestal.
The air pump improving air-out efficiency the most according to claim 1, it is characterized in that: described impeller includes pedestal and multiple arc shaped blade, the plurality of arc shaped blade extends outward in all sides of pedestal, and between the middle part of adjacent two arc shaped blades, one-body molded connection has horizontal partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191898.XU CN205533340U (en) | 2016-03-14 | 2016-03-14 | Can improve air pump of air -out efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191898.XU CN205533340U (en) | 2016-03-14 | 2016-03-14 | Can improve air pump of air -out efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533340U true CN205533340U (en) | 2016-08-31 |
Family
ID=56782340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620191898.XU Expired - Fee Related CN205533340U (en) | 2016-03-14 | 2016-03-14 | Can improve air pump of air -out efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021073514A1 (en) * | 2019-10-16 | 2021-04-22 | 广东德昌电机有限公司 | Electric air pump |
-
2016
- 2016-03-14 CN CN201620191898.XU patent/CN205533340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021073514A1 (en) * | 2019-10-16 | 2021-04-22 | 广东德昌电机有限公司 | Electric air pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170314 |