CN208641585U - A kind of multipurpose power air-supply respiratory system - Google Patents
A kind of multipurpose power air-supply respiratory system Download PDFInfo
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- CN208641585U CN208641585U CN201821287661.7U CN201821287661U CN208641585U CN 208641585 U CN208641585 U CN 208641585U CN 201821287661 U CN201821287661 U CN 201821287661U CN 208641585 U CN208641585 U CN 208641585U
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- panel
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- air compartment
- motor
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Abstract
The utility model discloses a kind of multipurpose power air-supply respiratory systems, including shell, air compartment, motor, battery case, two connectors and air outlet；Wind wheel includes rotor shaft, first panel, second panel and fan plate, the shape of first panel and second panel is circle, the centre of first panel is equipped with through-hole, first panel and second panel opposition are arranged, rotor shaft passes through through-hole and is fixedly connected with second panel, fan plate quantity be it is multiple, multiple fan plates are fixed between first panel and second panel；The one end for fanning plate is concordant with the outer edge of first panel, and the other end is concordant with the inner wall of through-hole.Two connectors are arranged in the utility model, can replace and install different filter elements, meet a variety of use environments, purposes multiplicity；The fan plate front and rear sides of wind wheel are fixedly connected with first panel and second panel, avoid causing sinuous flow, and dynamic balance is preferable, reduce wind-dryness, more mute, improve using effect.
Description
Technical field
The utility model relates to power air-supply field more particularly to a kind of multipurpose power air-supply respiratory systems.
Background technique
Power supply air system can provide pure air to protective respirators such as breathing mask, mask, head-shields and remain anti-
Protect positive pressure value certain inside articles.Power supply air system is widely used in the respiratory protection of staff under pollution air environment,
It passes through mask, the helmet or the head-shield etc. that will pollute feeding user after air cleaning, and high-grade safety is provided to user
Protection.The usual polluted gas includes particulate aerosol, bioaerosol, toxic gas or steam etc., these can pass through
The air filter being provided on power supply air system air inlet carries out filtering out purification.Chinese patent, Patent No. "
201010188318.9 ", patent name is the patent of invention of " a kind of power supply air system and its control system ", discloses one kind
The structure of relatively common power air-supply respiratory system, but motor and wind wheel generate biggish noise in this structure, influence
Using effect.So being now badly in need of a kind of multipurpose power air-supply respiratory system, noise is reduced.
Utility model content
The purpose of the utility model is to provide a kind of multipurpose power air-supply respiratory systems, solve existing way power air-supply and exhale
The larger problem of desorption system noise.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of multipurpose power air-supply respiratory system of the utility model, including shell, air compartment, motor, battery case, two companies
Interface and air outlet；The air compartment is located in the shell portion, and the motor is fixed on front side of air compartment, and the rotation axis of motor penetrates
In air compartment and it is connected with wind wheel；The battery case setting inside the housing, is located on rear side of air compartment；The battery case is the motor
Electric energy is provided；Two connectors are arranged in shell front side, are connected to the air compartment, for connecting filter element；The air outlet
Side on the shell is set, is connected to air compartment, for connecting mask or head-shield；The air compartment is inhaled under the rotation of wind wheel from connector
Gas is vented from air outlet；The wind wheel includes rotor shaft, first panel, second panel and fan plate, the first panel and second
The shape of panel is circle, and the centre of first panel is equipped with through-hole, and first panel and second panel opposition are arranged, the rotor shaft
Be fixedly connected across the through-hole with second panel, it is described fan plate quantity be it is multiple, multiple fan plates be fixed on first panel and
Between second panel；The one end for fanning plate is concordant with the outer edge of first panel, and the other end is concordant with the inner wall of through-hole.
Further, the distance between two neighboring described fan plate outer end is greater than the distance between inner end.
Further, the motor is mute brushless motor.
Further, the connector is Rd40 interface.
Further, the shell two sides are provided with backboard.
Further, the buzzer being electrically connected with the battery case is provided in the shell.
Compared with prior art, the advantageous effects of the utility model are as follows:
Two connectors are arranged in the utility model, can replace and install different filter elements, meet a variety of use environments,
Purposes multiplicity；The fan plate front and rear sides of wind wheel are fixedly connected with first panel and second panel, avoid causing sinuous flow, dynamic balance
Preferably, wind-dryness is reduced, it is more mute, improve using effect.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the utility model multipurpose power air-supply respiratory system main view；
Fig. 2 is the utility model multipurpose power air-supply respiratory system right view；
Fig. 3 is " A-A " cross-sectional view in Fig. 1；
Fig. 4 is the wind wheel structure schematic diagram of the utility model；
Description of symbols: 1, shell；2, air compartment；3, motor；4, battery case；5, connector；6, air outlet；7, wind wheel；
701, rotor shaft；702, first panel；703, second panel；704, plate is fanned；705, through-hole；8, backboard；9, buzzer.
Specific embodiment
As shown in Figure 1,2,3, 4, a kind of specific embodiment of multipurpose power air-supply respiratory system, including shell 1, air compartment
2, motor 3,4, two connectors 5 of battery case and air outlet 6.The air compartment 2 is located inside the shell 1, and the motor 3 is installed
In 2 front side of air compartment, the rotation axis of motor 3 penetrates in air compartment 2 and is equipped with wind wheel 7, and the wind wheel 7 includes rotor shaft 701, first
The shape of panel 702, second panel 703 and fan plate 704, the first panel 702 and second panel 703 is circle, the first face
The centre of plate 702 is equipped with through-hole 705, and first panel 702 and the opposition of second panel 703 are arranged, and the rotor shaft 701 passes through described
Through-hole 705 is fixedly connected with second panel 703, it is described fan plate 704 quantity be it is multiple, multiple fan plates 704 are fixed on the first face
Between plate 702 and second panel 703.The one end for fanning plate 704 is concordant with the outer edge of first panel 702, the other end and through-hole 705
Inner wall it is concordant, the distance between two neighboring described 704 outer end of fan plate is greater than the distance between inner end.By rotor shaft when installation
It is fixedly connected with the rotation axis of motor, the dynamic balance of wind wheel is superior, and muting function is good.The motor 3 uses mute brushless horse
It reaches, it is further provided muting function.The battery case 4 is mounted on inside shell 1, is located at 2 rear side of air compartment, dust-proof and protection liquid
It splashes, is conducive to extend battery.The battery case 4 is that the motor 3 provides electric energy, by control battery case and motor
The switch of on-off is mounted on the upside of shell.Two connectors 5 are provided with 1 front side of shell, are connected to the air compartment 2, for connecting
Filter element, the connector 5 are Rd40 interface, can connect most of filter element on the market.The air outlet 6 is mounted on
1 upside of shell, is connected to air compartment 2, for connecting mask or head-shield, is furnished with quick coupling on air outlet, installs more quick.Make
Used time, the air compartment 2 install filter element under the rotation of wind wheel 7 at 5 air-breathing of connector, connector, filter air inlet,
It is vented from air outlet 6, mask or head-shield is supplied to, for breathing.
In addition to above-mentioned technical characteristic, 1 two sides of shell are equipped with backboard 8, and the backboard of two sides is connected this is practical new
Type is hung on user's waist.
The buzzer 9 being electrically connected with the battery case 4 is installed, when battery capacity is lower in battery case in the shell 1
When, buzzer warning.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (6)
- The respiratory system 1. a kind of multipurpose power is blown, it is characterised in that: including shell (1), air compartment (2), motor (3), battery Box (4), two connectors (5) and air outlet (6)；The air compartment (2) is located at the shell (1) inside, and the motor (3) is fixed On front side of air compartment (2), the rotation axis of motor (3) penetrates in air compartment (2) and is connected with wind wheel (7)；Battery case (4) setting exists Shell (1) is internal, is located on rear side of air compartment (2)；The battery case (4) is that the motor (3) provide electric energy；Two connectors (5) Setting is connected to, for connecting filter element on front side of shell (1) with the air compartment (2)；The air outlet (6) is arranged in shell (1) upside, is connected to, for connecting mask or head-shield with air compartment (2)；The air compartment (2) is under the rotation of wind wheel (7) from connector (5) air-breathing is vented from air outlet (6)；The wind wheel (7) includes rotor shaft (701), first panel (702), second panel (703) and plate (704) are fanned, the shape of the first panel (702) and second panel (703) is circle, first panel (702) Centre is equipped with through-hole (705), and first panel (702) and second panel (703) opposition are arranged, and the rotor shaft (701) passes through institute Through-hole (705) is stated to be fixedly connected with second panel (703), it is described fan plate (704) quantity be it is multiple, multiple fan plates (704) consolidate It is scheduled between first panel (702) and second panel (703)；The outer edge of one end and first panel (702) for fanning plate (704) is flat Together, the other end is concordant with the inner wall of through-hole (705).
- The respiratory system 2. multipurpose power according to claim 1 is blown, it is characterised in that: the two neighboring fan plate (704) the distance between outer end is greater than the distance between inner end.
- The respiratory system 3. multipurpose power according to claim 1 is blown, it is characterised in that: the motor (3) is mute Brushless motor.
- The respiratory system 4. multipurpose power according to claim 1 is blown, it is characterised in that: the connector (5) is Rd40 interface.
- The respiratory system 5. multipurpose power according to claim 1 is blown, it is characterised in that: shell (1) two sides are set It is equipped with backboard (8).
- The respiratory system 6. multipurpose power according to claim 1 is blown, it is characterised in that: setting in the shell (1) There is the buzzer (9) being electrically connected with the battery case (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287661.7U CN208641585U (en) | 2018-08-10 | 2018-08-10 | A kind of multipurpose power air-supply respiratory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287661.7U CN208641585U (en) | 2018-08-10 | 2018-08-10 | A kind of multipurpose power air-supply respiratory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641585U true CN208641585U (en) | 2019-03-26 |
Family
ID=65789481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287661.7U Active CN208641585U (en) | 2018-08-10 | 2018-08-10 | A kind of multipurpose power air-supply respiratory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641585U (en) |
-
2018
- 2018-08-10 CN CN201821287661.7U patent/CN208641585U/en active Active
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