CN208809342U - A kind of dust mask of replaceable cartridge - Google Patents
A kind of dust mask of replaceable cartridge Download PDFInfo
- Publication number
- CN208809342U CN208809342U CN201821380428.3U CN201821380428U CN208809342U CN 208809342 U CN208809342 U CN 208809342U CN 201821380428 U CN201821380428 U CN 201821380428U CN 208809342 U CN208809342 U CN 208809342U
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- mask
- user
- mask body
- connecting cylinder
- inner cavity
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Abstract
The utility model discloses a kind of dust masks of replaceable cartridge, mask body and be arranged in mask body for mask to be fixed on to the tether portion on user head, be provided in the mask body at least two be connected to mask inner cavity to gas filter device；The mask body 1 can be the entire user's face of covering, and be provided with the full facepiece mask that extraneous observation window is observed convenient for user, or only cover the half face shield of user's snoot.For filtering breathing air for user, user's institute's exhaled gas and outlet are filtered simultaneously, user's breathing is gases used clean dustless in retaining surface cover chamber, and mask chamber air is made to be in flow regime, not only filtered dust-free air can be provided to mask inner cavity, but also makes the timely outlet of user's exhaled gas, and exclude steam, the hot gas of user's exhalation, it keeps gas temperature in mask inner cavity identical as environment temperature, guarantees mask inner cavity without condensed water.
Description
Technical field
The utility model relates to a kind of dust mask, especially a kind of dust mask of replaceable cartridge.
Background technique
Pneumoconiosis is that China endangers most serious and the most common occupational disease at present.Pneumoconiosis not only seriously endangers Pneumoconiosis Patients
Health and Living, also have become the serious public health problem in China.The disease cause of disease is clear, be it is a kind of can prevent completely and
The disease of control.The use of dust mask is the measure of effective protection.Existing dust mask is widely used in industrial production, is answering
During dust mask, the dust that dust mask is crossed in air filtering makes the sucking of user's reduction dust.
The worker of operation under dust atmosphere, will be with dust-proof or filtering, purification gas dust mask.By institute's band
Dust mask it is very tight to face closing, only by air filtration layer input and output gas, so that air disengaging is not flowed in dust mask
It is smooth: so that operating worker breathing has some setbacks, to influence operating worker health.
Utility model content
The purpose of this utility model is that: a kind of dust mask of replaceable cartridge is proposed, for filtering for user
Air is breathed, while filtering user's institute's exhaled gas and outlet, user breathes gases used clean nothing in retaining surface cover chamber
Dirt, and mask chamber air is made to be in flow regime, can not only provide filtered dust-free air to mask inner cavity, but also using
The timely outlet of person's exhaled gas excludes steam, the hot gas of user's exhalation, keeps gas temperature and environment temperature in mask inner cavity
It is identical, guarantee mask inner cavity without condensed water.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of dust mask of replaceable cartridge, mask body and setting make in mask body for mask to be fixed on
The tether portion on user head, be provided in the mask body at least two be connected to mask inner cavity to gas filter device；
Described to gas filter device includes that connecting cylinder, filter core and air guide are fanned, and is provided with interior spiral shell on the inside of the connecting cylinder upper end
Line structure, lower end outside are provided with external thread structure, and at least two filterings installation nozzle, the mistake are provided in the mask body
External thread structure is provided on filter installation nozzle, the connecting cylinder is mounted on filtering installation nozzle and will be outer on lower end and connecting cylinder
Threaded engagement, which is realized, to be threadedly coupled, and the air guide fan includes flabellum paddle, mounting rack and driving motor, the mounting rack lower end setting
There is external thread structure, be arranged on connecting cylinder and make mounting rack lower end and connecting cylinder threaded upper ends to be cooperatively connected mounting rack,
The output axis connection on the inside of mounting rack and with the driving motor being arranged on mounting rack is arranged in the flabellum paddle, and the filter core can
It is mounted on taking out in the connecting cylinder between air guide fan and filtering installation nozzle for filtering the air into mask body inner cavity.
As the utility model, further scheme, the filter core are provided with two layers of filter cotton including being distributed up and down,
Activated carbon filter layer is provided between two layers of filter cotton being distributed up and down.
As the utility model, further scheme, the connecting cylinder are provided with close with filtering installation nozzle threaded connection place
Seal washer.
As the utility model further scheme, it is close that the connecting cylinder with mounting rack threaded connection place is provided with second
Seal washer.
As the utility model further scheme, it is provided with and shrouds at top end opening on the mounting rack of the air guide fan
The filter screen of driving motor and flabellum paddle.
As the utility model further scheme, it is additionally provided with public address set in the mask body, it is described to amplify
Device includes being arranged in mask body for putting the megaphone that amplifies and setting outside in mask body inner cavity close to user
Mouth position is used to collect the microphone of user's sounding information, and sound collection letter for identification is additionally provided in the mask body
Number and handle the IC plate of amplification, and the megaphone and microphone are connected on IC plate.
As the utility model, further scheme, the mask body are to cover entire user's face, and be arranged
There is the full facepiece mask that extraneous observation window is observed convenient for user.
As the utility model, further scheme, the mask body are the demifacet for only covering user's snoot
Cover.
The utility model has the beneficial effects that: the dust mask of replaceable cartridge provided by the utility model, for for
User filters breathing air, while filtering user's institute's exhaled gas and outlet, in retaining surface cover chamber used in user's breathing
Gas is completely dustless, and mask chamber air is made to be in flow regime, both can provide filtered dustless sky to mask inner cavity
Gas, and make the timely outlet of user's exhaled gas, steam, the hot gas of user's exhalation are excluded, gas temperature in mask inner cavity is kept
Degree is identical as environment temperature, guarantees mask inner cavity without condensed water.
The dust mask of replaceable cartridge provided by the utility model, it is described to give gas filter device be from mask body
It removes, is cleaned convenient for mask, realize and use clean mask when user reuses this mask.
The dust mask of replaceable cartridge provided by the utility model, the mounting rack and connecting cylinder screw thread of the air guide fan revolve
Connection is closed, is easy to implement disassembly, maintenance air guide fan, and be conducive to easily replace filter core.
The dust mask of replaceable cartridge provided by the utility model is provided at least two and face in the mask body
Gas filter device is given in the connection of cover inner cavity, and drive backspin of the flabellum paddle in driving motor of air guide fan is at least arranged
Turn, breathes use for actively providing air to mask inner cavity and having been used for user by filter element filtering；At least setting one simultaneously
A gas for giving gas filter device, and breathing out user oppositely oriented with above-mentioned flabellum paddle is used by outlet after filter element filtering
In extraction user's exhaled gas in time, the intracavitary condensation in mask of user's exhaled gas contained humidity is prevented, mask is promoted
Inner cavity air themperature guarantees that user's breathing is smooth, using comfortable close to environment temperature or identical as environment temperature.And it avoids
Mask body be full facepiece mask be condensation vapor on observation window, influence using.
The dust mask of replaceable cartridge provided by the utility model, the filter core are directly placed in connecting cylinder,
It is convenient to pick and place, and is conveniently replaceable filter core to reuse the mask purpose of the utility model；Moreover the ring according to locating for user
Border, the filter core of filter cartridge construction needed for environment is set according to environment.
Detailed description of the invention
Fig. 1 is the dust mask structural schematic diagram of the replaceable cartridge of the utility model；
Fig. 2 is the utility model to gas filter apparatus configuration schematic diagram；
Fig. 3 assembles decomposition diagram to gas filter device for the utility model；
Fig. 4 is the public address set schematic diagram of the utility model；
Fig. 5 is another visual angle schematic diagram of public address set of the utility model.
In figure: 1- mask body, 2- tether portion, 3- are to gas filter device, 4- public address set, 5- seal washer, 6-
Two seal washers, 11- filtering installation nozzle, 31- connecting cylinder, 32- filter core, 33- air guide fan, 41- megaphone, 42- microphone, 43-
IC plate, 321- filter cotton, 322- activated carbon filter layer, 331- flabellum paddle, 332- mounting rack, 333- driving motor, 334- filtering
Net.
Specific embodiment
With reference to the accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Refering to fig. 1-5, a kind of dust mask of replaceable cartridge, mask body 1 and setting are used in mask body 1 will
Mask is fixed on the tether portion 2 on user head, and at least two are provided in the mask body 1 and is connected to mask inner cavity
To gas filter device 3；The mask body 1 can be the entire user's face of covering, and be provided with outer convenient for user's observation
The full facepiece mask of the observation window on boundary, or only cover the half face shield of user's snoot；
It is described to include connecting cylinder 31, filter core 32 and air guide fan 33 to gas filter device 3, it is set on the inside of 31 upper end of connecting cylinder
It is equipped with internal thread structure, lower end outside is provided with external thread structure, and at least two filterings installation is provided in the mask body 1
Nozzle 11, the filtering install and are provided with external thread structure on nozzle 11, and the connecting cylinder 31 is mounted on filtering installation nozzle 11 and will
Lower end is engaged realization with the external screw thread on connecting cylinder 31 and is threadedly coupled, and the air guide fan 33 includes flabellum paddle 331, mounting rack 332
With driving motor 333,332 lower end of mounting rack is provided with external thread structure, and mounting rack 332 is arranged on connecting cylinder 31
And 332 lower end of mounting rack and 31 threaded upper ends of connecting cylinder is made to be cooperatively connected, the setting of flabellum paddle 331 is in 332 inside of mounting rack
And the output axis connection with the driving motor 333 being arranged on mounting rack 332, the filter core 32 are removedly mounted on air guide fan
For filtering the air into 1 inner cavity of mask body in connecting cylinder 31 between 33 and filtering installation nozzle 11；It can be in mask sheet
Power pack 7 is set on body 1, and electric energy needed for providing operation for the electricity consumption accessory on mask, the power supply can also be taken by user
Band is all easy to use with.
In use, user wears the utility model mask, it is that mask body 1 is bonded with user's face and is formed with close
Closed chamber is arranged 33 work of air guide fan to gas filter device 3 at least to be actively entered air to mask inner cavity, inputs sky
Gas is entered in mask inner cavity after filter element filtering to be breathed for user；The flabellum of one with above-mentioned air guide fan 33 are at least set simultaneously
Oppositely oriented another of paddle 331 is to gas filter device 3 for by the timely outlet of user's exhaled gas；The fan of air guide fan 33
331 direction of rotation of leaf paddle is different to replace the air in mask inner cavity in time to the cooperation of gas filter device 3, reaches holding mask
Gas temperature is identical as environment temperature in inner cavity, guarantees mask inner cavity without condensed water purpose；The filter core can with use environment into
Row, which is replaced, is applicable in filter core, while being repeatedly used for a long convenient for the utility model mask.The filter element filtering is so that user obtains
Dustless safe and healthy breathing is gases used, filtering is not so that user's exhaled gas influences ring through filtering when discharge
Border, this point are applicable in medical environment.The utility model mask is widely used, medically the ring severe with dust or air quality
The worker of operation is applicable under border.
The filter core 32 is provided with two layers of filter cotton 321 including being distributed up and down, two layers of filter cotton being distributed up and down
Activated carbon filter layer 322 is provided between 321.Filter core, that is, dust removal of this structure can also filter poison, and applicability is good, practicability is high.
The connecting cylinder 31 is provided with seal washer 5, the connecting cylinder 31 and peace with filtering installation 11 threaded connection place of nozzle
It shelves 332 threaded connection places and is provided with the second seal washer 6.First is that enhancing sealing effect, second places dust and enters screw thread company
Place is met, influences to be threadedly coupled cooperation.
It is provided at top end opening on the mounting rack 332 of air guide fan 33 and shrouds driving motor 333 and flabellum paddle 331
Filter screen 334.The filter screen 334 plays the role of that air guide is protected to fan 33 normal works first is that dust filtering.
Public address set 4 is additionally provided in the mask body 1, the public address set 4 includes that setting is used in mask body 1
It is sent out close to user's mouth position for collecting user in putting the megaphone 41 to amplify and setting outside in 1 inner cavity of mask body
The microphone 42 of acoustic intelligence is additionally provided with sound collection signal for identification in the mask body 1 and handles the IC plate 43 of amplification,
And the megaphone 41 is connected on IC plate 43 with microphone 42.Public address set 4 is set convenient for user's communication, usual mask
The sounding of user is difficult to be heard by another person in environment.
In use, electric elements and circuit structure involved in the utility model mask can destatic processing, with
Convenient for improving the safety used in the environment such as coal mine fugitive dust, metalwork polishing grinding and inflammable gas leakage.
The dust mask of replaceable cartridge provided by the utility model, for filtering breathing air, while mistake for user
User's institute's exhaled gas and outlet are filtered, user's breathing is gases used clean dustless in retaining surface cover chamber, and keeps mask intracavitary
Air is in flow regime, not only can provide filtered dust-free air to mask inner cavity, but also keep user's exhaled gas timely
Outlet excludes steam, the hot gas of user's exhalation, keeps gas temperature in mask inner cavity identical as environment temperature, guarantees mask
Inner cavity is without condensed water.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of dust mask of replaceable cartridge, including mask body (1) and it is arranged on mask body (1) for by mask
It is fixed on the tether portion (2) on user head, it is characterised in that: be provided at least two and face on the mask body (1)
Gas filter device (3) are given in the connection of cover inner cavity；
Described to gas filter device (3) includes that (33) are fanned in connecting cylinder (31), filter core (32) and air guide, connecting cylinder (31) upper end
Inside is provided with internal thread structure, and lower end outside is provided with external thread structure, is provided at least two on the mask body (1)
Filtering installation nozzle (11), the filtering install and are provided with external thread structure on nozzle (11), and the connecting cylinder (31) is mounted on filtering
It is engaged realization with the external screw thread on connecting cylinder (31) in installation nozzle (11) and by lower end to be threadedly coupled, the air guide fan (33) includes
Flabellum paddle (331), mounting rack (332) and driving motor (333), mounting rack (332) lower end are provided with external thread structure, will
Mounting rack (332) is arranged on connecting cylinder (31) and makes mounting rack (332) lower end and connecting cylinder (31) threaded upper ends to cooperate company
It connects, driving motor (333) of flabellum paddle (331) setting on the inside of mounting rack (332) and with setting on mounting rack (332)
Output axis connection, the filter core (32) be removedly mounted on air guide fan (33) and filtering install nozzle (11) between connecting cylinder
(31) for filtering the air into mask body (1) inner cavity in.
2. the dust mask of replaceable cartridge according to claim 1, it is characterised in that: the filter core (32) is provided with packet
Two layers of the filter cotton (321) being distributed up and down is included, active carbon filtering is provided between two layers of the filter cotton (321) being distributed up and down
Layer (322).
3. the dust mask of replaceable cartridge according to claim 1, it is characterised in that: the connecting cylinder (31) and filtering
Installation nozzle (11) threaded connection place is provided with seal washer (5).
4. the dust mask of replaceable cartridge according to claim 1, it is characterised in that: the connecting cylinder (31) and installation
Frame (332) threaded connection place is provided with the second seal washer (6).
5. the dust mask of replaceable cartridge according to claim 1, it is characterised in that: the installation of the air guide fan (33)
The filter screen (334) for shrouding driving motor (333) and flabellum paddle (331) is provided on frame (332) at top end opening.
6. the dust mask of replaceable cartridge according to claim 1, it is characterised in that: on the mask body (1) also
It is provided with public address set (4), the public address set (4) includes being arranged on mask body (1) for putting the loudspeaker that amplifies to amplify outside
(41) and be arranged in mask body (1) inner cavity close to user's mouth position for collecting the microphone of user's sounding information
(42), sound collection signal for identification is additionally provided on the mask body (1) and handles the IC plate (43) of amplification, and by institute
Megaphone (41) and microphone (42) are stated to be connected on IC plate (43).
7. the dust mask of -6 any replaceable cartridges according to claim 1, it is characterised in that: the mask body
(1) to cover entire user's face, and it is provided with the full facepiece mask that extraneous observation window is observed convenient for user.
8. the dust mask of -6 any replaceable cartridges according to claim 1, it is characterised in that: the mask body
(1) half face shield only to cover user's snoot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380428.3U CN208809342U (en) | 2018-08-27 | 2018-08-27 | A kind of dust mask of replaceable cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380428.3U CN208809342U (en) | 2018-08-27 | 2018-08-27 | A kind of dust mask of replaceable cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809342U true CN208809342U (en) | 2019-05-03 |
Family
ID=66274630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821380428.3U Active CN208809342U (en) | 2018-08-27 | 2018-08-27 | A kind of dust mask of replaceable cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208809342U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659048A (en) * | 2020-06-19 | 2020-09-15 | 许克芝 | Multifunctional gas-proof dust-proof loudspeaker mask |
| CN113521589A (en) * | 2021-06-29 | 2021-10-22 | 中国科学院长春光学精密机械与物理研究所 | Ultraviolet sterilizing mask and mounting method thereof |
| GB2603146A (en) * | 2021-01-28 | 2022-08-03 | Lee Harris Jordan | The autism spectrum disorder sensory overload and pathogen protection face mask |
| WO2022217665A1 (en) * | 2021-04-16 | 2022-10-20 | 杜小曦 | Breathing mask |
-
2018
- 2018-08-27 CN CN201821380428.3U patent/CN208809342U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659048A (en) * | 2020-06-19 | 2020-09-15 | 许克芝 | Multifunctional gas-proof dust-proof loudspeaker mask |
| GB2603146A (en) * | 2021-01-28 | 2022-08-03 | Lee Harris Jordan | The autism spectrum disorder sensory overload and pathogen protection face mask |
| WO2022217665A1 (en) * | 2021-04-16 | 2022-10-20 | 杜小曦 | Breathing mask |
| CN113521589A (en) * | 2021-06-29 | 2021-10-22 | 中国科学院长春光学精密机械与物理研究所 | Ultraviolet sterilizing mask and mounting method thereof |
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