CN202637767U - Self-adsorption filtration type antigas mask half-face shield - Google Patents
Self-adsorption filtration type antigas mask half-face shield Download PDFInfo
- Publication number
- CN202637767U CN202637767U CN 201220314063 CN201220314063U CN202637767U CN 202637767 U CN202637767 U CN 202637767U CN 201220314063 CN201220314063 CN 201220314063 CN 201220314063 U CN201220314063 U CN 201220314063U CN 202637767 U CN202637767 U CN 202637767U
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- mask
- headband
- connecting hole
- self
- outlet valve
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Abstract
The utility model belongs to the technical field of a self-adsorption filtration type antigas mask, and provides a self-adsorption filtration type antigas mask half-face shield. The self-adsorption filtration type antigas mask half-face shield comprises a mask, wherein an exhalation valve connecting hole is arranged at the bottom end of the mask, inhalation valve connecting holes are arranged on the mask of two sides of the exhalation valve connecting hole, and two bottom ends of an adapter are inhalation valve bases with clamping buttons. The inhalation valve bases are connected through a connecting rod, an exhalation valve base is arranged inside the exhalation valve connecting hole of the mask, an exhalation valve is mounted on the exhalation valve base, and inhalation valves are mounted on the inhalation valve bases. The adapter is mounted on the inner side of the mask, and the inhalation valve bases correspond to the inhalation valve connecting holes. A belt mounting fixator is arranged on the outer side of the mask and formed by two siamesed mounting belt mounting connecting holes which respectively correspond to the two inhalation valve bases, and a mask fixing hole is arranged on a connecting position of the two mounting belt mounting connecting holes and corresponds to a mask fixing button arranged on the mask. A mounting belt is mounted on the belt mounting fixator which is connected with a head belt through the mounting belt.
Description
Technical field
The utility model belongs to self-absorbing filtering type gas defence mask technical field, particularly relates to a kind of self-absorbing filtering type gas defence mask half face shield.
Background technology
The changeable type half face shield is the important composition parts of breathing mask, and self-absorbing filtering type gas defence mask half face shield or complex structure on sale assembles up comparatively loaded down with trivial details in the market; Face shield is too heavy, wears negative pendant sense.This shows, invent that a kind of technique is simple, the self-absorbing filtering type gas defence mask half face shield of simple structure, comfortable wearing is very necessary.
The utility model content
For the problem that prior art exists, the utility model provides that a kind of technique is simple, assembling is simple, wear more comfortable self-absorbing filtering type gas defence mask half face shield.
To achieve these goals, the utility model adopts following technical scheme, a kind of self-absorbing filtering type gas defence mask half face shield, comprise mask, adapter and wear fixator, be provided with the outlet valve connecting hole in the bottom of described mask, the mask in described outlet valve connecting hole both sides is respectively arranged with the inlet valve connecting hole; Described adapter is wealthy mouthful N-shaped, two bottoms are respectively two inlet valve holders with buckle, two inlet valve holders connect by connecting rod, in the outlet valve connecting hole of described mask, the outlet valve holder is installed, in described outlet valve holder outlet valve is installed, in described inlet valve holder inlet valve is installed; Described adapter is installed in the inboard of mask, and wherein, described inlet valve holder is corresponding with the inlet valve connecting hole; Describedly wear the outside that fixator is arranged on mask, dress band connecting hole by two disjunctors consists of, two dress band connecting holes are corresponding with two inlet valve holders respectively, be provided with the mask fixing hole at two dresses with the junction of connecting hole, the mask fixing hole is corresponding with the mask fixing button on being arranged on mask; At the described fixator of wearing the dress band is installed, wears fixator and be connected with headband by the dress band.
In order effectively to avoid the splash of the gluey pollutants such as mud to be attached on the outlet valve, guarantee that half face shield of the present utility model uses under adverse circumstances, be provided with the expiration valve gap in described outlet valve holder, described expiration valve gap is connected with the outlet valve holder by the draw-in groove that is arranged in the outlet valve holder.
Described headband integral body is the U-shaped of closing in, can regulate according to wearer's actual size the size of headband in order to make the utility model, and an end of described headband is provided with the headband fixing hole, and the other end is provided with the headband fixing button corresponding with the headband fixing hole.
Described each dress of wearing fixator has two dress band plug-in units with the arranged outside of connecting hole, wherein, two dress band plug-in units on top are connected with headband by the dress band, two dress band plug-in units of bottom, one is connected with plug-in unit by dress band, another is connected with fastener by the dress band, and described plug-in unit is corresponding with fastener.
Described headband is connected with the dress band with corresponding with it headband plug-in unit by the junction button that is arranged on both sides, headband bottom.
The beneficial effects of the utility model:
1, self-absorbing filtering type gas defence mask half face shield assembling of the present utility model is simple, has greatly improved production efficiency;
2, the weight of self-absorbing filtering type gas defence mask half face shield of the present utility model is lighter, has alleviated to a great extent wearer's negative pendant sense;
3, the design of expiration valve gap can effectively avoid the splash of the gluey pollutants such as mud to be attached on the outlet valve, has guaranteed the use of half face shield of the present utility model under adverse circumstances;
4, headband of the present utility model, the adjustable joint of dress band length so that face shield can arbitrarily regulate according to wearer's head dummy, thereby guarantee to wear more comfortable, protection is more effective.
Description of drawings
Fig. 1 is the structural representation of self-absorbing filtering type gas defence mask half face shield of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of mask of the present utility model;
Fig. 4 is the structural representation of adapter of the present utility model;
Fig. 5 is the top view of Fig. 1;
Fig. 6 is the structural representation of outlet valve of the present utility model;
Fig. 7 is the structural representation of inlet valve of the present utility model;
Among the figure, 1-mask, 3-wear fixator, 5-expiration valve gap, 7-headband, 8-plug-in unit, 9-fastener, 10-headband plug-in unit, 11-dress band, 12-outlet valve connecting hole, the holder of 13-outlet valve, 14-inlet valve connecting hole, the holder of 15-inlet valve, 16-dress band connecting hole, 17-connecting rod, 18-dress band plug-in unit, 19-junction button, 20-headband fixing hole, 21-headband fixing button, 22-buckle, 23-mask fixing button, 24-mask fixing hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Shown in Fig. 1～7, a kind of self-absorbing filtering type gas defence mask half face shield, comprise mask 1, adapter and wear fixator 3, be provided with outlet valve connecting hole 12 in the bottom dead center position of described mask 1, the mask 1 in described outlet valve connecting hole 12 both sides is respectively arranged with inlet valve connecting hole 14; Described adapter is wealthy mouthful N-shaped, two bottoms are respectively two inlet valve holders 15 with buckle 22, two inlet valve holders 15 connect by connecting rod 17, inlet valve holder 15 is connected with filter member by buckle 22, in the outlet valve connecting hole 12 of described mask 1, outlet valve holder 13 is installed, in described outlet valve holder 13 outlet valve is installed, in described inlet valve holder 15 inlet valve is installed; Described adapter fits tightly the inboard that is installed in mask 1, plays simultaneously the supporting role to mask 1, and wherein, described inlet valve holder 15 is corresponding with inlet valve connecting hole 14; The described fixator 3 of wearing fits tightly the outside that is arranged on mask 1, plays the fixedly effect of mask 1.Dress band connecting hole 16 by two disjunctors consists of, two dress band connecting holes 16 are corresponding with two inlet valve holders 15 respectively, be provided with mask fixing hole 24 at two dresses with the junction of connecting hole 16, mask fixing hole 24 is corresponding with the mask fixing button 23 on being arranged on mask 1; Dress is installed is with 11 at the described fixator 3 of wearing, wear fixator 3 and be with 11 to be connected with headband 7 by dress.
In order effectively to avoid the splash of the gluey pollutants such as mud to be attached on the outlet valve, guarantee that half face shield of the present utility model uses under adverse circumstances, be provided with expiration valve gap 5 in described outlet valve holder 13, described expiration valve gap 5 is connected with outlet valve holder 13 by the draw-in groove that is arranged in the outlet valve holder 13.
Described headband 7 integral body are the U-shaped of closing in, can regulate according to wearer's actual size the size of headband 7 in order to make the utility model, one end of described headband 7 is provided with equidistant headband fixing hole 20, and the other end is provided with the equidistant headband fixing button 21 corresponding with headband fixing hole 20.U-shaped headband 7 can link together by headband fixing hole 20 and headband fixing button 21, and can regulate according to wearer's actual size the size of headband 7.
Described each dress of wearing fixator 3 has two dress band plug-in units 18 with the arranged outside of connecting hole 16, wherein, two of top dress band plug-in units 18 are with 11 to be connected with headband 7 by dress, two dress band plug-in units 18 of bottom, be with 11 to be connected with plug-in unit 8 by dress for one, another is with 11 to be connected with fastener 9 by dress, and described plug-in unit 18 is corresponding with fastener 9.
Described headband 7 is with 11 to be connected with corresponding with it headband plug-in unit 10 with dress by the junction button 19 that is arranged on both sides, headband 7 bottom.
Connect filter member at above-mentioned self-absorbing filtering type gas defence mask half face shield and namely form self-absorbing filtering type gas defence mask.
Claims (5)
1. a self-absorbing filtering type gas defence mask half face shield is characterized in that comprising mask, adapter and wears fixator, is provided with the outlet valve connecting hole in the bottom of described mask, and the mask in described outlet valve connecting hole both sides is respectively arranged with the inlet valve connecting hole; Described adapter is wealthy mouthful N-shaped, two bottoms are respectively two inlet valve holders with buckle, two inlet valve holders connect by connecting rod, in the outlet valve connecting hole of described mask, the outlet valve holder is installed, in described outlet valve holder outlet valve is installed, in described inlet valve holder inlet valve is installed; Described adapter is installed in the inboard of mask, and wherein, described inlet valve holder is corresponding with the inlet valve connecting hole; Describedly wear the outside that fixator is arranged on mask, dress band connecting hole by two disjunctors consists of, two dress band connecting holes are corresponding with two inlet valve holders respectively, be provided with the mask fixing hole at two dresses with the junction of connecting hole, the mask fixing hole is corresponding with the mask fixing button on being arranged on mask; At the described fixator of wearing the dress band is installed, wears fixator and be connected with headband by the dress band.
2. a kind of self-absorbing filtering type gas defence mask half face shield according to claim 1 is characterized in that being provided with the expiration valve gap in described outlet valve holder, and described expiration valve gap is connected with the outlet valve holder by the draw-in groove that is arranged in the outlet valve holder.
3. a kind of self-absorbing filtering type gas defence mask half face shield according to claim 1 is characterized in that described headband integral body is the U-shaped of closing in, and an end of described headband is provided with the headband fixing hole, and the other end is provided with the headband fixing button corresponding with the headband fixing hole.
4. a kind of self-absorbing filtering type gas defence mask half face shield according to claim 1, it is characterized in that described each dress of wearing fixator has two dress band plug-in units with the arranged outside of connecting hole, wherein, two dress band plug-in units on top are connected with headband by the dress band, two dress band plug-in units of bottom, one is connected with plug-in unit by dress band, and another is with by dress and is connected with fastener, and described plug-in unit is corresponding with fastener.
5. a kind of self-absorbing filtering type gas defence mask half face shield according to claim 1 is characterized in that described headband is connected with the dress band with corresponding with it headband plug-in unit by the junction button that is arranged on both sides, headband bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314063 CN202637767U (en) | 2012-06-29 | 2012-06-29 | Self-adsorption filtration type antigas mask half-face shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314063 CN202637767U (en) | 2012-06-29 | 2012-06-29 | Self-adsorption filtration type antigas mask half-face shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202637767U true CN202637767U (en) | 2013-01-02 |
Family
ID=47406953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220314063 Expired - Lifetime CN202637767U (en) | 2012-06-29 | 2012-06-29 | Self-adsorption filtration type antigas mask half-face shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202637767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390320A (en) * | 2016-10-31 | 2017-02-15 | 山西新华化工有限责任公司 | Simple head band clamping ring connecting structure |
| CN111111037A (en) * | 2020-01-13 | 2020-05-08 | 姚东青 | Self-suction type dust mask |
| CN112076407A (en) * | 2020-09-14 | 2020-12-15 | 湖州拓高机械有限公司 | Face protector convenient to install and used during paint spraying |
-
2012
- 2012-06-29 CN CN 201220314063 patent/CN202637767U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390320A (en) * | 2016-10-31 | 2017-02-15 | 山西新华化工有限责任公司 | Simple head band clamping ring connecting structure |
| CN111111037A (en) * | 2020-01-13 | 2020-05-08 | 姚东青 | Self-suction type dust mask |
| CN112076407A (en) * | 2020-09-14 | 2020-12-15 | 湖州拓高机械有限公司 | Face protector convenient to install and used during paint spraying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |