CN221106783U - Gas mask for wearable glasses - Google Patents
Gas mask for wearable glasses Download PDFInfo
- Publication number
- CN221106783U CN221106783U CN202322928408.2U CN202322928408U CN221106783U CN 221106783 U CN221106783 U CN 221106783U CN 202322928408 U CN202322928408 U CN 202322928408U CN 221106783 U CN221106783 U CN 221106783U
- Authority
- CN
- China
- Prior art keywords
- glasses
- transparent cover
- cover
- gas mask
- oronasal
- 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.)
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Links
- 239000011521 glass Substances 0.000 title claims abstract description 87
- 238000010408 sweeping Methods 0.000 claims abstract description 4
- 238000010926 purge Methods 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000004438 eyesight Effects 0.000 abstract description 3
- 230000004379 myopia Effects 0.000 abstract description 2
- 208000001491 myopia Diseases 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model belongs to the technical field of gas masks, and particularly relates to a gas mask used by wearable glasses. Including transparent cover, wainscot rubber, oronasal cover, wainscot rubber is pressed at the transparent cover edge through the retainer plate, and oronasal cover runs through to be installed on the transparent cover, installs the head fixed band on the retainer plate, be equipped with glasses on the oronasal cover and hold in the palm, the oronasal cover is equipped with on the inboard position of transparent cover and sweeps the mouth, sweeps the mouth and is connected to the tee bend that sweeps of installing on the inner wall of transparent cover top through sweeping the pipe, and wainscot rubber both sides are equipped with the through-hole. The utility model is friendly to the people wearing the glasses, and the positive pressure respirator can be worn after the glasses are worn, so that the misoperation of the people with myopia and the like caused by poor eyesight is prevented, and the risk of production accidents is reduced.
Description
Technical Field
The utility model belongs to the technical field of gas masks, and particularly relates to a gas mask used by wearable glasses.
Background
The breathing mask is also called as a respirator, and is divided into a plurality of types, wherein the positive pressure type respirator is a self-contained open type air respirator, so that firefighters and rescue workers can prevent from inhaling harmful gases, smoke and harmful pollutants suspended in the air when performing fire fighting or rescue. The positive pressure respirator can also be used in an anoxic environment to prevent toxic gas from being inhaled, thereby effectively performing fire extinguishment, rescue and work operation.
At present, toxic and harmful gas exists in the production of steel plants, and a positive pressure respirator is required to be worn during production operation, but the current positive pressure respirator is not friendly to workers wearing glasses, and the workers can only wear the respirator after taking off the glasses, so that the workers cannot see clearly due to vision problems, and sometimes can operate by mistake to cause production accidents. If the respirator is worn after the glasses are worn, as the respirator only covers the face, half of the glasses legs are arranged in the respirator and half of the glasses legs are arranged outside, the respirator has a gas leakage place, and therefore the sealing anti-blocking effect is lost. In addition, the lenses of the glasses are easy to fog when being worn, especially the lenses are influenced by workshop environment and breathe by the lenses, hot air can be fogged when touching the lenses, if the respirators are worn after the lenses are worn, the mouth and nose covers of the respirators cannot be completely airtight, and when the respirators are worn by workers to operate and talk, the expired hot air is emitted from no place, so that the hot air is more easily gathered on the lenses to fog.
Disclosure of Invention
The utility model aims to provide a gas mask for wearing glasses, which solves the problems in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a gas mask that wearable glasses used, includes the translucent cover, wainscot rubber, oronasal cover, wainscot rubber presses at the translucent cover edge through the retainer plate, and oronasal cover runs through and installs on the translucent cover, installs the head fixed band on the retainer plate, is equipped with glasses on the oronasal cover and holds in the palm, and oronasal cover is equipped with on the inboard position of translucent cover sweeps the mouth, sweeps the mouth and sweeps the tee bend through sweeping the union coupling to install on the inner wall of translucent cover top, wainscot rubber both sides are equipped with the through-hole.
Further, the purge pipe is fixed on the transparent cover through a plurality of pipe clamps, and the pipe clamps are stuck on the inner wall of the transparent cover.
Furthermore, a glasses leg sleeve is connected in the through hole in a penetrating way, the glasses leg sleeve is tubular, and one end of the glasses leg sleeve is provided with a baffle ring.
Further, the inner diameter of the glasses leg sleeve is 3mm, the outer diameter of the glasses leg sleeve is 7mm, and the outer diameter of the baffle ring is 12mm.
Further, a plug is connected in the through hole in a penetrating way, one end of the plug is provided with a round baffle, the outer diameter of the plug is 7mm, and the outer diameter of the baffle is 12mm.
Furthermore, the glasses support is L-shaped, and a space capable of being clamped is formed between one end of the glasses support upwards and the mouth-nose mask.
Further, sweep tee bend one end and paste on the translucent cover inner wall, sweep the tee bend and be equipped with air inlet, gas outlet, the air inlet link up mutually with the gas outlet, sweep the pipe and peg graft on the air inlet, the gas outlet has two, the orientation below of gas outlet slope.
Further, two air outlets of the purging tee joint are in an external thread shape, and a blocking cap is connected to the air outlets in a threaded mode.
Further, the inner side of the clamping end of the glasses support is provided with a bulge.
The utility model has the following beneficial effects:
1. The utility model is friendly to the people wearing the glasses, and the positive pressure respirator can be worn after the glasses are worn, so that the misoperation of the people with myopia and the like caused by poor eyesight is prevented, and the risk of production accidents is reduced.
2. The glasses legs are sleeved with the glasses leg sleeves and then pass through the through holes, so that the glasses legs can still keep good air tightness after passing through the through holes.
3. The glasses leg sleeves or the plugs are sleeved in the through holes to switch the wearing modes, so that the glasses wearer and the glasses wearer not wearing the glasses can use the glasses.
4. Through passing through the mouth and nose cover and sweeping the tee bend of pipe intercommunication to sweep glasses through the gas in the gas cylinder, thereby prevent glasses fog.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present utility model.
FIG. 2 is a schematic side view of the present utility model when the temple cover is installed.
Fig. 3 is a schematic side view of the plug of the present utility model.
Fig. 4 is a schematic view of the structure of the temple sleeve of the present utility model.
Fig. 5 is a schematic diagram of the plug structure of the present utility model.
Wherein: 1. a transparent cover; 2. veneering rubber; 3. an oral nasal mask; 4. a fixing ring; 5. a glasses support; 6. a purge port; 7. a purge tube; 8. purging the tee joint; 9. a through hole; 10. a pipe clamp; 11. a glasses leg sleeve; 12. a baffle ring; 13. a plug; 14. a baffle; 15. an air inlet; 16. an air outlet; 17. a blocking cap; 18. protrusion, 19. Head fixation strap.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
Example 1: the present embodiment provides a gas mask for use with wearable glasses, and in particular, the structural configuration of the present utility model when the temple cover 11 is installed.
As shown in fig. 1, 2 and 4, a gas mask for use with wearable glasses comprises a transparent cover 1, a faced rubber 2 and an oronasal cover 3, wherein the faced rubber 2 is pressed at the edge of the transparent cover 1 through a fixing ring 4, the oronasal cover 3 is installed on the transparent cover 1 in a penetrating manner, a head fixing belt 19 is installed on the fixing ring 4, a glasses support 5 is arranged on the oronasal cover 3, a purging opening 6 is arranged at the position of the inner side of the transparent cover 1, the purging opening 6 is connected to a purging tee joint 8 installed on the inner wall above the transparent cover 1 through a purging pipe 7, and through holes 9 are arranged on two sides of the faced rubber 2.
The purging pipe 7 is a plastic air pipe, and the purging pipe 7 is fixed on the transparent cover 1 through two pipe clamps 10, so that the purging pipe 7 is prevented from shaking during purging, and the pipe clamps 10 are stuck on the inner wall of the transparent cover 1.
The through hole 9 is internally connected with a glasses leg sleeve 11 in a penetrating way, the glasses leg sleeve 11 is tubular, the glasses leg sleeve 11 is made of a silica gel material, one end of the glasses leg sleeve 11 is provided with a baffle ring 12, the inner diameter of the glasses leg sleeve 11 is 3mm, the outer diameter of the glasses leg sleeve 11 is 7mm, and the outer diameter of the baffle ring 12 is 12mm. The silicone tube has good elasticity, and can keep fine gas tightness after the through hole 9 of the veneer rubber 2 is penetrated into and the glasses leg is sleeved, if the glasses leg is too thin, the raw material belt can be wound on the glasses leg so as to increase the diameter of the glasses leg, and then the glasses leg is inserted into the glasses leg sleeve 11.
The glasses support 5 is L-shaped, and a space capable of being clamped is formed between one end of the glasses support 5 upwards and the nose-mouth cover 3, and when the glasses support is used, the glasses can be fixed in the space by clamping the glasses frames, so that the glasses can be prevented from moving forwards and backwards during wearing, the inner side of the clamping end of the glasses support 5 is provided with the bulge 18, and the bulge 18 can be clamped with the glasses frames to prevent the vertical movement of the glasses frames.
One end of the purging tee joint 8 is stuck on the inner wall of the transparent cover 1, the purging tee joint 8 is provided with an air inlet 15 and an air outlet 16, the air inlet 15 is communicated with the air outlet 16, the purging pipe 7 is inserted on the air inlet 15, two air outlets 16 are arranged, the air outlet 16 faces downwards in an inclined mode, the two air outlets 16 of the purging tee joint 8 are in an external thread shape, and a blocking cap 17 is screwed on the air outlet 16.
Example 2: the embodiment provides a gas mask for wearing glasses, in particular to a structural structure of the gas mask when a plug 13 is installed, which is basically the same as that of the embodiment 1, except that the plug 13 is connected in a penetrating way in a through hole 9 as shown in fig. 1, 3 and 5, one end of the plug 13 is provided with a circular baffle plate 14, the outer diameter of the plug 13 is 7mm, and the outer diameter of the baffle plate 14 is 12mm. The plug 13 has the function of keeping air tightness when the utility model is used without wearing glasses, and the through hole 9 leaks air, so the through hole 9 is plugged by using the plug 13, the plug 13 is made of a silica gel material, and the plug 13 is solid, and the silica gel material has good elasticity, so that the through hole 9 penetrating into the faced rubber 2 can keep good air tightness, thereby preventing air from leaking out of the through hole 9.
The working principle of the utility model is as follows: when the glasses are worn, the glasses leg sleeves 11 penetrate through the through holes 9 to be installed on the faced rubber 2, one side of the baffle ring 12 is located on the inner side of the faced rubber 2, the glasses legs penetrate through the glasses leg sleeves 11, the glasses frames are clamped on the glasses support 5, the blocking caps 17 on the air outlets 16 of the purging tee joint 8 are unscrewed, the positive pressure respirators are worn according to normal wearing steps, the glasses legs are arranged on ears after the wearing is completed, the air cylinders are opened at the moment, air in the air cylinders enters the transparent cover 1 through the mouth-nose mask 3, and meanwhile, the glasses lenses are purged from the purging tee joint 8 through the purging pipe 7, so that the glasses are effectively prevented from fogging.
When the glasses are not worn, the plug 13 passes through the through hole 9 to be installed on the faced rubber 2, one side of the baffle 14 is positioned on the inner side of the faced rubber 2, so that the through hole 9 is blocked, the blocking cap 17 on the air outlet 16 of the purging tee 8 is screwed up, the positive pressure respirator is worn according to the normal wearing step, the air bottle is opened at the moment, the air in the air bottle enters the transparent cover 1 through the oronasal mask 3, and the air outlet 16 of the purging tee 8 is blocked by the blocking cap 17, so that purging can not be carried out.
It should be noted that, the present utility model describes the structure related to the present utility model in the positive pressure respirator of the prior art, and the structure unrelated to the present utility model in the positive pressure respirator of the prior art is not described because it is not improved, such as a gas cylinder abutting against the mouth-nose mask 3, etc., nor is the internal structure of the mouth-nose mask 3, such as a gas outlet sheet, etc., which are not described, but do not limit the concept and scope of the present utility model.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the utility model, which are made by those skilled in the art, are included in the protection scope of the utility model without departing from the design concept of the utility model.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (9)
1. The utility model provides a gas mask that wearable glasses used, includes transparent cover, wainscot rubber, oronasal cover, and wainscot rubber presses at the transparent cover edge through the retainer plate, and oronasal cover runs through and installs on the transparent cover, installs the head fixed band on the retainer plate, its characterized in that, be equipped with glasses on the oronasal cover and hold in the palm, the oronasal cover is equipped with on the inboard position of transparent cover and sweeps the mouth, sweeps the mouth and is connected to the tee bend that sweeps of installing on the inner wall of transparent cover top through sweeping the pipe, and wainscot rubber both sides are equipped with the through-hole.
2. The gas mask for use with wearable glasses according to claim 1, wherein the purge tube is fixed to the transparent cover by a plurality of tube clips, and the tube clips are adhered to an inner wall of the transparent cover.
3. The gas mask for use with wearable glasses according to claim 1, wherein a temple sleeve is connected in the through hole in a penetrating manner, the temple sleeve is tubular, and a baffle ring is arranged at one end of the temple sleeve.
4. A gas mask for use with wearable glasses according to claim 3, wherein the inner diameter of the temple sleeve is 3mm, the outer diameter of the temple sleeve is 7mm, and the outer diameter of the retainer ring is 12mm.
5. The gas mask for use with wearable glasses according to claim 1, wherein a plug is connected in the through hole in a penetrating manner, one end of the plug is provided with a circular baffle, the outer diameter of the plug is 7mm, and the outer diameter of the baffle is 12mm.
6. The gas mask for use with wearable glasses according to claim 1, wherein the glasses support is L-shaped, and a space between the glasses support and the mouth-nose mask is formed by one end of the glasses support facing upwards.
7. The mask of claim 1, wherein one end of the purge tee is attached to the inner wall of the transparent cover, the purge tee is provided with an air inlet and an air outlet, the air inlet is communicated with the air outlet, the purge pipe is inserted into the air inlet, the air outlets are two, and the air outlet is inclined downwards.
8. The gas mask for use with the wearable glasses according to claim 7, wherein the two air outlets of the purge tee are in the shape of external threads, and a blocking cap is screwed on the air outlets.
9. The gas mask for use with wearable glasses according to claim 6, wherein the inner side of the holding end of the glasses holder is provided with a protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928408.2U CN221106783U (en) | 2023-10-31 | 2023-10-31 | Gas mask for wearable glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928408.2U CN221106783U (en) | 2023-10-31 | 2023-10-31 | Gas mask for wearable glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221106783U true CN221106783U (en) | 2024-06-11 |
Family
ID=91362734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322928408.2U Active CN221106783U (en) | 2023-10-31 | 2023-10-31 | Gas mask for wearable glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221106783U (en) |
-
2023
- 2023-10-31 CN CN202322928408.2U patent/CN221106783U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |