CN208552905U - A kind of chemical protection mask - Google Patents
A kind of chemical protection mask Download PDFInfo
- Publication number
- CN208552905U CN208552905U CN201821079309.4U CN201821079309U CN208552905U CN 208552905 U CN208552905 U CN 208552905U CN 201821079309 U CN201821079309 U CN 201821079309U CN 208552905 U CN208552905 U CN 208552905U
- Authority
- CN
- China
- Prior art keywords
- filter
- mask
- blower
- lid
- membrane
- 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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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of chemical protection mask, including mask, filter is provided on the right side of the front surface of the mask, the left end of the filter is connected with connecting tube, and the filter is connect by connecting tube with mask；The filter is cylinder, is provided with lid on the right side of the filter, the left-hand face of the lid is provided with connection ring, and the right lateral surface of the filter opens up fluted；The filter is internally provided with blower, and the right side central of the blower is provided with motor, and the power intake of the power output end of the motor and blower connects, and offers battery compartment in the middle part of the bottom surface of the filter.The utility model increases comfort, lid is arranged in the right end of filter, and lid is connected to the filter by screw thread, and disassembly is simple, easy to use by the way that blower is arranged to reduce the sense of discomfort that user generates when wearing in filter interior.
Description
Technical field
The utility model relates to chemical industry technical field of safety protection, specially a kind of chemical protection mask.
Background technique
Mask and protective face mask function are substantially similar, are a kind of for industrial protection eyes and facial from powder
Dirt, chemical substance, hot gas, poison gas, the harmful substances such as leftover head-on encroach on industrial protection mask.
However, the filter of existing chemical protection mask can be provided with multilayer according to the difference of degree of filtration at present
Filter layer, so that the inhalation rate of air substantially reduces, user will appear unsmooth breath and mask interior when in use
Sultry phenomenon will cause user's anoxic using long；In addition, filter is structure as a whole, cannot facilitate to self-filtering
Film is replaced.It is improved for this reason, it may be necessary to design a new scheme and give.
Utility model content
The purpose of this utility model is to provide a kind of chemical protection masks, solve and ask proposed in background technique
Topic, meets the actual needs.
To achieve the above object, the utility model provides the following technical solutions: a kind of chemical protection mask, including protection
The front surface right side of mask, the mask is provided with filter, and the left end of the filter is connected with connecting tube, described
Filter is connect by connecting tube with mask；The filter is cylinder, is provided with lid on the right side of the filter,
It is provided with through-hole in the middle part of the middle part of the lid and the left-hand face of filter, the left-hand face of the lid is provided with connection
Ring, the right lateral surface of the filter open up fluted, and the groove is the annular groove inwardly opened up, the groove and connection ring
It is correspondingly arranged and is threadably secured connection；The filter is internally provided with blower, and the blower passes through bolt and filtering
Device is fixedly connected, and the right side central of the blower is provided with motor, and the power output end of the motor and the power of blower are defeated
Enter end connection, offers battery compartment in the middle part of the bottom surface of the filter.
As a kind of preferred embodiment of the utility model, battery cover, the electricity are provided on the outside of the battery compartment
It is connected through a screw thread between Chi Gai and battery compartment, and the bottom of the battery cover is provided with switch, between the switch and motor
Electrical connection.
As a kind of preferred embodiment of the utility model, the inside two sides of the filter are provided with filter membrane
Group, the filtration module are connected to the filter by way of inlaying, and the filtration module passes through the first filter membrane, the second filtering
Film and active carbon composition, the active carbon are set between the first filter membrane and the second filter membrane.
As a kind of preferred embodiment of the utility model, first filter membrane and the second filter membrane are all made of poly- four
Vinyl fluoride filter membrane, PTFE purification membrane and glass fibre composition.
As a kind of preferred embodiment of the utility model, eye protection is provided in the middle part of the front surface of the mask
Mirror, the goggles use double glazing, are provided with gas outlet on the downside of the front surface of the mask, the mask
Inside is equipped with respirator, and the respirator is connected to gas outlet and filter.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1) mask and is driven in the blower that is internally provided with of filter by motor, can will by blower
Air is brought into filter and is blown into inside mask, is equipped with filtration module in the two sides of blower, can be effective
The air of blower inspiration is filtered, it is possible to reduce user anoxic occurs inside the feeling of oppression and heat and mask when wearing
The phenomenon that；
(2) right end of filter is provided with lid, lid is connected to the filter by screw thread, and disassembly is simple, Ke Yi
The filtration module of filter interior is replaced after use, is used more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of chemical protection mask described in the utility model；
Fig. 2 is the schematic diagram of internal structure of filter described in the utility model.
In figure: mask 1；Goggles 2；Respirator 3；Gas outlet 4；Filter 5；Connecting tube 6；Blower 7；Motor 8；It crosses
Filter membrane group 9；First filter membrane 10；Active carbon 11；Second filter membrane 12；Through-hole 13；Lid 14；Link block 15；Groove 16；Switch
17；Battery cover 18；Battery compartment 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of chemical protection mask, including protection face
The front surface right side of tool 1, the mask 1 is provided with filter 5, and the left end of filter 5 is connected with connecting tube 6, filtering
Device 5 is connect by connecting tube 6 with mask 1, and filter 5 is used to be filtered the air of sucking；The filter 5 is circle
Cylindricality, the right side of filter 5 are provided with lid 14, are provided in the middle part of the middle part of lid 14 and the left-hand face of filter 5 logical
Hole 13, the left-hand face of lid 14 are provided with connection ring 15, and the right lateral surface of filter 5 opens up fluted 16, groove 16 be to
The annular groove inside opened up, groove 16 are correspondingly arranged and are threadably secured with connection ring 15 and connect, between lid 14 and filter 5
It is connected through a screw thread, rotating cover 14 can disassemble and install lid 14, easy to operate；The inside of filter 5 is arranged
There is blower 7, blower 7 is fixedly connected by bolt with filter 5, and the right side central of blower 7 is provided with motor 8, and motor 8 is dynamic
Power output end is connect with the power intake of blower 7, offers battery compartment 19 in the middle part of the bottom surface of filter 5, will by blower 7
Air outside filter 5 is brought into filter 5, and is blown into mask 1, it is possible to reduce user is wearing protection
The bottom of filter 5 is arranged in battery compartment 19 by the sense of discomfort generated when mask 1, will not cause to stop to the visual field.
It is further improved ground, as shown in Figure 2: the outside of the battery compartment 19 is provided with battery cover 18, battery cover 18 and electricity
It is connected through a screw thread between pond storehouse 19, and the bottom of battery cover 18 is provided with switch 17, is electrically connected between switch 17 and motor 8,
Button cell can be stored in battery compartment 19, and the power supply of motor 8 is controlled by switch 17, it is easy to control.
It is further improved ground, as shown in Figure 2: the inside two sides of the filter 5 are provided with filtration module 9, filter membrane
Group 9 is connect by way of inlaying with filter 5, and filtration module 9 passes through the first filter membrane 10, the second filter membrane 12 and active carbon
11 compositions, active carbon 11 are set between the first filter membrane 10 and the second filter membrane 12, filtration module 9 be used to the air of sucking into
Row filtering.
It is further improved ground, as shown in Figure 2: first filter membrane 10 and the second filter membrane 12 are all made of polytetrafluoroethylene (PTFE)
Filter membrane, PTFE purification membrane and glass fibre composition, can be right by teflon membrane filter, PTFE purification membrane and glass fibre
Harmful substance in air is purified and is filtered, and being added to glass fibre can be improved corrosion resistance.
Specifically, goggles 2 is provided in the middle part of the front surface of the mask 1, the goggles 2 is using the double-deck glass
The front surface downside of glass, the mask 1 is provided with gas outlet 4, and the mask 1 is internally provided with respirator 3, institute
It states respirator 3 to be connected to gas outlet 4 and filter 5, goggles 2 uses double glazing, can play certain heat-insulated and sound insulation
Effect.
Working principle: after mask 1 is worn on face, then toggle switch 17 is to be powered motor 8, motor
The air outside filter 5 is brought into filter 5 after driving blower 7, blower 7 to rotate after 8 rotations, and air is blowed
Enter in mask 1, air passes through the first filter membrane 10, active carbon 11 and the second filter membrane 12 when by filter 5
It is purified and is adsorbed, sponge the harmful substance in air, goggles 2 uses double glazing, can play heat-insulated
Effect takes mask 1 after the completion of use, then twists lid 14, to internal filter membrane after lid 14 is unloaded
Group 9 is replaced, and next use can be carried out on filter 5 admittedly by twisting lid 14 after the completion of replacement.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of chemical protection mask, including mask (1), it is characterised in that: the front surface of the mask (1) is right
Side is provided with filter (5), and the left end of the filter (5) is connected with connecting tube (6), and the filter (5) passes through connection
Pipe (6) is connect with mask (1)；
The filter (5) is cylinder, is provided with lid (14) on the right side of the filter (5), in the lid (14)
It is provided with through-hole (13) in the middle part of the left-hand face of portion and filter (5), the left-hand face of the lid (14) is provided with connection
The right lateral surface of ring (15), the filter (5) opens up fluted (16), and the groove (16) is the annular groove inwardly opened up,
The groove (16), which is correspondingly arranged and is threadably secured with connection ring (15), to be connect；
The filter (5) is internally provided with blower (7), and the blower (7) is fixedly connected by bolt with filter (5),
The right side central of the blower (7) is provided with motor (8), and the power output end of the motor (8) and the power of blower (7) are defeated
Enter end connection, offers battery compartment (19) in the middle part of the bottom surface of the filter (5).
2. a kind of chemical protection mask according to claim 1, it is characterised in that: set on the outside of the battery compartment (19)
It is equipped with battery cover (18), is connected through a screw thread between the battery cover (18) and battery compartment (19), and the battery cover (18)
Bottom is provided with switch (17), is electrically connected between switch (17) and motor (8).
3. a kind of chemical protection mask according to claim 1, it is characterised in that: the inside two of the filter (5)
Side is provided with filtration module (9), and the filtration module (9) is connect by way of inlaying with filter (5), the filter membrane
Group (9) is set to first by the first filter membrane (10), the second filter membrane (12) and active carbon (11) composition, the active carbon (11)
Between filter membrane (10) and the second filter membrane (12).
4. a kind of chemical protection mask according to claim 3, it is characterised in that: first filter membrane (10) and
Two filter membranes (12) are all made of teflon membrane filter, PTFE purification membrane and glass fibre composition.
5. a kind of chemical protection mask according to claim 1, it is characterised in that: the preceding table of the mask (1)
Middle face is provided with goggles (2), and the goggles (2) uses double glazing, is set on the downside of the front surface of the mask (1)
It is equipped with gas outlet (4), the inside of the mask (1) is equipped with respirator (3), the respirator (3) and gas outlet (4) and mistake
Filter (5) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079309.4U CN208552905U (en) | 2018-07-09 | 2018-07-09 | A kind of chemical protection mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079309.4U CN208552905U (en) | 2018-07-09 | 2018-07-09 | A kind of chemical protection mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208552905U true CN208552905U (en) | 2019-03-01 |
Family
ID=65491448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079309.4U Expired - Fee Related CN208552905U (en) | 2018-07-09 | 2018-07-09 | A kind of chemical protection mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208552905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101987A (en) * | 2019-04-12 | 2019-08-09 | 江山凡络达医疗器械有限公司 | A kind of folding anti-poison respirator |
-
2018
- 2018-07-09 CN CN201821079309.4U patent/CN208552905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101987A (en) * | 2019-04-12 | 2019-08-09 | 江山凡络达医疗器械有限公司 | A kind of folding anti-poison respirator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190301 Termination date: 20190709 |