CN105756978B - Portable inflating device - Google Patents
Portable inflating device Download PDFInfo
- Publication number
- CN105756978B CN105756978B CN201610294288.7A CN201610294288A CN105756978B CN 105756978 B CN105756978 B CN 105756978B CN 201610294288 A CN201610294288 A CN 201610294288A CN 105756978 B CN105756978 B CN 105756978B
- Authority
- CN
- China
- Prior art keywords
- turbine
- housing
- inlet end
- air inlet
- air
- 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.)
- Active
Links
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
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0673—Battery powered
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of Portable inflating device, including：Housing, including inlet end and inflatable end：Turbine, in housing；Brushless motor for driving turbine rotation, drives air to enter by inlet end in housing, and is exported by inflatable end；Battery is installed in the housing, for powering.The present invention can not only effectively reduce noise using the cooperation of brushless motor and turbine, additionally it is possible to improve volumetric efficiency, improve aeration speed；Battery is set in housing, and no external power supply can also be used, and be suitble to automobile, outdoor travel etc., easy to carry.
Description
Technical field
The present invention relates to automatic inflating equipment, and in particular to Portable inflating device.
Background technology
At present, generally all using piston structure, the air charging system of this piston structure has much air charging system on the market
Defect is mainly manifested in following problem：Noise is big, and flow is small, and inefficiency, volume is big, inconvenient to carry, easily generates heat, energy
Consumption is big.
The content of the invention
The present invention overcomes at least one deficiency regarding to the issue above, it is proposed that a kind of Portable inflating device.
The technical solution that the present invention takes is as follows：
A kind of Portable inflating device, including：
Housing, including inlet end and inflatable end：
Turbine, in housing；
Brushless motor for driving the turbine rotation, drives air to enter by inlet end in housing, and passes through inflation
End output；
Battery is installed in the housing, for powering.
Noise can not only effectively be reduced using the cooperation of brushless motor and turbine, additionally it is possible to improve volumetric efficiency, improve
Aeration speed；Battery is set in housing, and no external power supply can also be used, and be suitble to automobile, outdoor travel etc., easy to carry.
Optionally, the inlet end of the housing has an installing plate, and the outside of installing plate has outwardly extending cylindrical portion,
Portable inflating device is further included has multiple air inlets with the relatively-stationary air inlet end cap of the cylindrical portion, the air inlet end cap
Mouthful, the space that the air inlet end cap is surrounded with the cylindrical portion is cushion chamber, and strainer is equipped in the cushion chamber.
The cooperation of air inlet end cap and cylindrical portion can facilitate installation strainer, and later stage cleaning and maintenance when is more convenient.
Optionally, the air inlet end cap includes the side wall of bottom wall and tubular, the side wall of air inlet end cap and the cylindrical portion
Thread fitting is respectively provided with air inlet on the bottom wall and side wall of the air inlet end cap；The strainer is the hood-like structure of one end open,
And the openend of strainer is backwards to the air inlet end cap.
Air inlet is respectively provided on the bottom wall and side wall of air inlet end cap, this structure type can ensure larger air inflow,
Ensure aeration speed；This structure type of strainer can effectively be filtered air, and later maintenance is convenient to.
Optionally, the side wall of the cylindrical portion also has the air inlet.
This structure type can ensure larger air inflow, ensure aeration speed.
Optionally, installing plate has the turbine mounting groove for installing the turbine, installing plate backwards to the one side of cushion chamber
There are multiple ventholes connected with the turbine mounting groove towards the one side of cushion chamber.
This structure type can ensure the reliably working of turbine, compressed air it is efficient.
Optionally, installing plate has brushless motor installation cavity, the brushless electricity backwards to the one side of cushion chamber in the housing
Machine includes motor cover and the motor body being arranged in motor cover；Portable inflating device is sleeved in further including on turbine, with
The relatively-stationary turbine wheel shaft of turbine, the turbine wheel shaft are rotatably installed in housing, and turbine wheel shaft passes through shaft coupling and motor body
Output shaft is relatively fixed；Gap between the motor cover lateral wall and brushless motor installation cavity form for air by air
Passage.
This structure type so that air charging system total is compact, can improve space availability ratio.
Optionally, be mounted on bearing in the installing plate and motor cover, described turbine wheel shaft one end be located in motor cover with
The output shaft of motor body is relatively fixed, and the other end is pierced by motor cover, is inside sleeved in two bearings, and the turbine is located at two axis
Between holding.
This structure type turbine wheel shaft can be reliably rotatably installed in housing.
Optionally, the outer spacer being sleeved on turbine wheel shaft, described spacer one end and turbine are further included against the other end and motor
The inner ring of bearing on cover against.
By setting spacer, it can prevent turbine from being contacted with motor cover, influence turbine.
Optionally, the inflatable end of housing has the gas outlet for air outflow, and battery installation cavity is further included in the housing,
The battery installation cavity is located at one side of the brushless motor installation cavity away from cushion chamber, battery installation cavity one end and the air duct
Connection, the other end are connected with the gas outlet.
Optionally, pressure sensor is installed in the battery installation cavity.
By setting pressure sensor that can monitor the blowing pressure, guarantee is inflated to setting value.
The beneficial effects of the invention are as follows：Noise can not only effectively be reduced using the cooperation of brushless motor and turbine, moreover it is possible to
Volumetric efficiency is enough improved, improves aeration speed；Battery is set in housing, and no external power supply can also be used, and be suitble to automobile, outdoor
Travelling etc., it is easy to carry.
Description of the drawings：
Fig. 1 is the sectional view of Portable inflating device of the present invention；
Fig. 2 is the operating diagram of Portable inflating device of the present invention；
Fig. 3 is the explosive view of Portable inflating device of the present invention；
Fig. 4 is the partial enlarged view at turbine.
Each reference numeral is in figure：
1st, middle shell, 2, left housing, 3, motor cover, 4, air inlet, 5, right shell, 6, turbine, 7, strainer, 8, turbine wheel shaft, 9, bearing
Lid, 10, shaft coupling, 11, circuit element, 12, battery, 13, USB interface, 14, charging connector, 15, pressure sensor, 16, power supply
Button, 17, motor body, 18, lock screw, the 19, first nut, 20, clutch shaft bearing, the 21, first bolt, 22, second bearing,
23rd, the second nut, the 24, second bolt, 25, sealing ring, 26, spacer, 27, installing plate, 28, cylindrical portion, 29, cushion chamber, 30, whirlpool
Take turns mounting groove, 31, venthole, 32, brushless motor installation cavity, 33, air duct, 34, gas outlet, 35, battery installation cavity, 36,
Air inlet end cap.
Specific embodiment：
With reference to each attached drawing, the present invention is described in detail.
As illustrated in fig. 1 and 2, a kind of Portable inflating device, including：
Housing, including inlet end and inflatable end：
Turbine 6, in housing；
Brushless motor for turbine 6 to be driven to rotate, drives air to enter by inlet end in housing, and passes through inflatable end
Output；
Battery 12, in the housing, for powering, in this present embodiment, battery 12 is lithium battery, and when practice can for installation
To use all kinds of rechargeable batteries.
In this present embodiment, the inlet end of housing has installing plate 27, and the outside of installing plate 27 has outwardly extending cylinder
Shape portion 28, Portable inflating device is further included has multiple air inlets with the relatively-stationary air inlet end cap 36 of cylindrical portion, air inlet end cap
Mouth 4, the space that air inlet end cap is surrounded with cylindrical portion are cushion chamber 29, and strainer 7 is equipped in cushion chamber.Air inlet end cap and cylindrical portion
Cooperation can facilitate installation strainer, and later stage cleaning and maintenance when is more convenient.
As shown in figs. 1 and 3, in this present embodiment, air inlet end cap 36 includes the side wall of bottom wall and tubular, air inlet end cap
Side wall and 28 thread fitting of cylindrical portion are respectively provided with air inlet 4 on the bottom wall and side wall of air inlet end cap；Strainer 7 is one end open
Hood-like structure, and the openend of strainer is backwards to air inlet end cap.Air inlet, this knot are respectively provided on the bottom wall and side wall of air inlet end cap
Configuration formula can ensure larger air inflow, ensure aeration speed；This structure type of strainer can effectively to air into
Row filtering, and later maintenance is convenient to.When practice, the side wall of cylindrical portion can also set air inlet, cylindrical portion
It sets this structure type of air inlet that can ensure larger air inflow, ensures aeration speed.
As shown in Figures 2 and 4, in this present embodiment, installing plate 27 has to install turbine 6 backwards to the one side of cushion chamber 29
Turbine mounting groove 30, installing plate 27 towards the one side of cushion chamber have multiple ventholes 31 connected with turbine mounting groove.This
Kind of structure type can ensure the reliably working of turbine, compressed air it is efficient.
As shown in figure 3, in this present embodiment, installing plate 27 is pacified backwards to the one side of cushion chamber 29 with brushless motor in housing
It behave affectedly 32, brushless motor includes motor cover 3 and the motor body 17 being arranged in motor cover；Portable inflating device further includes
It is inside sleeved on turbine, turbine wheel shaft 8 relatively-stationary with turbine, turbine wheel shaft 8 is rotatably installed in housing, and turbine wheel shaft 8 passes through shaft coupling
Device 10 and the output shaft of motor body 17 are relatively fixed, and the end of the output shaft of motor body 17, which is equipped with, prevents 10 axis of shaft coupling
To the first mobile nut 19, shaft coupling 10 is relatively fixed by lock screw 18 and the output shaft of motor body 17；Motor cover 3
Gap between lateral wall and brushless motor installation cavity 32 form for air by air duct 33.This structure type causes
Air charging system total is compact, can improve space availability ratio.
As shown in Figures 3 and 4, in this present embodiment, second bearing 22 on installing plate 27 is installed, is equipped in motor cover 3
Clutch shaft bearing 20, clutch shaft bearing 20 are mounted on by 9 and first bolt 21 of bearing cap in motor cover 3, and 8 one end of turbine wheel shaft is located at electricity
Output shaft in hood with motor body is relatively fixed, and the other end is pierced by motor cover, is inside sleeved in two bearings, turbine wheel shaft 8
One end is pierced by installing plate 27, and the end is relatively fixed by the second nut 23 and the inner ring of second bearing 22, and turbine 6 is located at two
Between a bearing.This structure type turbine wheel shaft can be reliably rotatably installed in housing.
As shown in Figures 3 and 4, in this present embodiment, the outer spacer 26 being sleeved on turbine wheel shaft, 26 one end of spacer and whirlpool are further included
Wheel against, the other end and clutch shaft bearing 20 inner ring against.By setting spacer, it can prevent turbine from being contacted with motor cover, shadow
Ring turbine.
As shown in Figure 1, in this present embodiment, the inflatable end of housing has the gas outlet 34 for air outflow, is gone back in housing
Including battery installation cavity 35, battery installation cavity is located at one side of the brushless motor installation cavity away from cushion chamber, battery installation cavity one end
It is connected with air duct, the other end is connected with gas outlet.
As shown in figs. 1 and 3, in this present embodiment, pressure sensor 15 is installed in battery installation cavity 35.It is pressed by setting
Force snesor can monitor the blowing pressure, and guarantee is inflated to setting value.
As shown in figs. 1 and 3, the housing of the present embodiment includes left housing 2, middle shell 1 and right shell 5, wherein, left housing 2 includes peace
Loading board 27 and cylindrical portion 28, left housing 2 further include brushless motor installation cavity 32, and in the present embodiment, left housing is stretched into one end of middle shell
Brushless motor installation cavity 32, and middle shell stretches into one end of left housing and passes through the second bolt 24 and the electricity in brushless motor installation cavity 32
Hood 3 is relatively fixed, and sealing ring 25, and the two thread fitting are equipped between left housing and middle shell, can also be adopted when practice
The form being combined with thread fitting and fastener is fixed；There is electricity in middle shell and right shell threaded sealing fit, middle shell and right shell
Pond installation cavity 35, gas outlet 34 are arranged in right shell, and right shell further includes usb 13 and charging connector 14, also pacifies in middle shell
Equipped with circuit element 11, the lateral wall of middle shell is equipped with the power knob 16 that air charging system is controlled to work.
The present embodiment can not only effectively reduce noise using the cooperation of brushless motor and turbine, additionally it is possible to improve inflation effect
Rate improves aeration speed；Battery is set in housing, and no external power supply can also be used, and be suitble to automobile, outdoor travel etc., carry
It is convenient.
The foregoing is merely the preferred embodiment of the present invention, not thereby limit the scope of patent protection of the present invention, all
It is the equivalent structure transformation made with description of the invention and accompanying drawing content, is directly or indirectly used in other relevant technologies
Field similarly includes within the scope of the present invention.
Claims (8)
1. a kind of Portable inflating device, which is characterized in that including：
Housing, including inlet end and inflatable end：
Turbine, in housing；
Brushless motor for driving the turbine rotation, drives air to enter by inlet end in housing, and it is defeated to pass through inflatable end
Go out；
Battery is installed in the housing, for powering；
The inlet end of the housing has an installing plate, and the outside of installing plate has outwardly extending cylindrical portion, portable aerating
Device is further included has multiple air inlets, the air inlet with the relatively-stationary air inlet end cap of the cylindrical portion, the air inlet end cap
The space that end cap is surrounded with the cylindrical portion is cushion chamber, and strainer is equipped in the cushion chamber；
The air inlet end cap includes the side wall of bottom wall and tubular, the side wall of air inlet end cap and the cylindrical portion thread fitting, institute
It states and is respectively provided with air inlet on the bottom wall and side wall of air inlet end cap；The strainer is the hood-like structure of one end open, and strainer is opened
Mouth end is backwards to the air inlet end cap.
2. Portable inflating device as described in claim 1, which is characterized in that the side wall of the cylindrical portion also have it is described into
Gas port.
3. Portable inflating device as described in claim 1, which is characterized in that installing plate has backwards to the one side of cushion chamber to be used
In the turbine mounting groove for installing the turbine, installing plate is connected towards the one side of cushion chamber with multiple with the turbine mounting groove
Venthole.
4. Portable inflating device as claimed in claim 3, which is characterized in that installing plate is backwards to cushion chamber in the housing
One side has brushless motor installation cavity, and the brushless motor includes motor cover and the motor body being arranged in motor cover；Just
The formula air charging system of taking is sleeved in further including on turbine, and with the relatively-stationary turbine wheel shaft of turbine, the turbine wheel shaft is rotatably installed in shell
In vivo, turbine wheel shaft is relatively fixed by the output shaft of shaft coupling and motor body；The motor cover lateral wall is pacified with brushless motor
Gap between behaveing affectedly form for air by air duct.
5. Portable inflating device as claimed in claim 4, which is characterized in that be mounted in the installing plate and motor cover
Bearing, the output shaft that described turbine wheel shaft one end is located in motor cover with motor body are relatively fixed, and the other end is pierced by motor cover, interior
It is sleeved in two bearings, the turbine is located between two bearings.
6. Portable inflating device as claimed in claim 5, which is characterized in that the outer spacer being sleeved on turbine wheel shaft is further included,
Described spacer one end and turbine against, the other end and the bearing in motor cover inner ring against.
7. Portable inflating device as claimed in claim 4, which is characterized in that the inflatable end of housing has for air outflow
Gas outlet further includes battery installation cavity in the housing, and the battery installation cavity is located at brushless motor installation cavity away from cushion chamber
One side, battery installation cavity one end connects with the air duct, and the other end is connected with the gas outlet.
8. Portable inflating device as claimed in claim 7, which is characterized in that pressure biography is equipped in the battery installation cavity
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294288.7A CN105756978B (en) | 2016-05-04 | 2016-05-04 | Portable inflating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294288.7A CN105756978B (en) | 2016-05-04 | 2016-05-04 | Portable inflating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105756978A CN105756978A (en) | 2016-07-13 |
| CN105756978B true CN105756978B (en) | 2018-05-22 |
Family
ID=56323485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610294288.7A Active CN105756978B (en) | 2016-05-04 | 2016-05-04 | Portable inflating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105756978B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200066625A (en) | 2017-10-09 | 2020-06-10 | 베이징 엠케이에스 리서치 인스티튜트 | Rapid expansion and discharge device for protective suits and intelligent multi-purpose protective suits including the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2203372Y (en) * | 1994-02-04 | 1995-07-12 | 王志强 | Miniature motor-driven inflator |
| JP2006177327A (en) * | 2004-12-24 | 2006-07-06 | Nikkiso Co Ltd | Motor pump |
| CN204493241U (en) * | 2015-03-25 | 2015-07-22 | 李锦标 | Electric high-pressure pump |
| CN205064308U (en) * | 2015-10-16 | 2016-03-02 | 明达实业(厦门)有限公司 | Aerify multi -functional pump of product |
| CN205714863U (en) * | 2016-05-04 | 2016-11-23 | 杭州太普机械科技有限公司 | Portable inflating device |
-
2016
- 2016-05-04 CN CN201610294288.7A patent/CN105756978B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105756978A (en) | 2016-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1640261A3 (en) | Hub unit for use in electrically movable wheels and vehicle comprising the hub unit | |
| EP2009185A3 (en) | Construction machine | |
| CN206548385U (en) | A kind of vaccum wall-breaking machine | |
| CN211144858U (en) | Novel electric inflator pump main body, built-in air pump and external air pump | |
| CN105756978B (en) | Portable inflating device | |
| CN202592146U (en) | Wall sanding machine | |
| CN206221192U (en) | A kind of twin-tub electric air pump | |
| CN205714863U (en) | Portable inflating device | |
| CN101846054B (en) | Electric air pump | |
| CN201779034U (en) | Centrifugal pump adopting screw shaft and centrifugal impeller structure | |
| CN209494728U (en) | A kind of vacuum pump of roller-type carrier tape forming machine | |
| CN209025805U (en) | Conducive to the electric inflating pump of heat dissipation | |
| CN201679677U (en) | Electric air pump | |
| CN208030909U (en) | A kind of food processor with vacuumizing function | |
| CN110273827A (en) | A kind of filling gas dual-purpose apparatus | |
| CN213981089U (en) | Horizontal air pump | |
| CN212614046U (en) | Automatic inflatable pulling type tent motor home | |
| CN202109590U (en) | Humidification purification and dust-absorption integrated machine | |
| CN207761965U (en) | A kind of submersible pump | |
| CN201891584U (en) | Miniature direct current diaphragm diving pump | |
| CN206469370U (en) | A kind of air purifier of motor for double-ended drive | |
| CN205259646U (en) | New -type swimming pool cleaner | |
| CN105401754A (en) | Novel swimming pool cleaner | |
| CN206753946U (en) | A kind of efficient electric air pump | |
| CN214887816U (en) | Outdoor portable super-power air pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |