CN214071890U - KN95 mask with exhaust valve and adjustable ear ropes - Google Patents
KN95 mask with exhaust valve and adjustable ear ropes Download PDFInfo
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- CN214071890U CN214071890U CN202022991859.7U CN202022991859U CN214071890U CN 214071890 U CN214071890 U CN 214071890U CN 202022991859 U CN202022991859 U CN 202022991859U CN 214071890 U CN214071890 U CN 214071890U
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- mask
- fixedly connected
- gauze mask
- ear rope
- locking bolt
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Abstract
The utility model relates to a gauze mask technical field just discloses a take KN95 gauze mask with adjustable discharge valve and ear rope, including the gauze mask main part, the lateral wall of gauze mask main part front side is connected with discharge valve, two connecting plates of the lateral wall symmetry fixedly connected with of gauze mask main part front side, two the equal fixedly connected with fixed column of lateral wall of connecting plate front side, two the equal fixedly connected with ear rope of the post wall of fixed column, the ear rope is the platykurtic, the jack has been seted up to the post wall of fixed column, the one end of ear rope runs through the fixed column through the jack, the screw has been seted up to the lateral wall of fixed column upside, the screw internal thread has cup jointed locking bolt, the screw is all stretched out at locking bolt's both ends, the locking groove corresponding with locking bolt is seted up to the pore wall of jack. The utility model discloses can be according to the length of the quick regulation ear rope of demand, the effectual comfort level that the gauze mask wore that has improved.
Description
Technical Field
The utility model relates to a gauze mask technical field especially relates to a take KN95 gauze mask with adjustable discharge valve and ear rope.
Background
The gauze mask becomes common protective articles among the daily life, and KN95 gauze mask that has discharge valve is the higher gauze mask of protection level, and is less to respiratory hindrance, is provided with filter layers such as graphite alkene in the discharge valve, can effectual filtration virus.
The length of the ear rope of the KN95 gauze mask with the existing exhaust valve is inconvenient to fix, and the ear rope cannot be adjusted randomly by users with different head sizes, so that the user is uncomfortable when wearing the gauze mask, and the comfort level of the gauze mask is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the ear rope of KN95 gauze mask can not be adjusted at will fast and lead to the comfort level to reduce among the prior art, and the adjustable KN95 gauze mask of a band elimination valve and ear rope that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take KN95 gauze mask with adjustable discharge valve and ear rope, includes the gauze mask main part, the lateral wall of gauze mask main part front side is connected with discharge valve, two connecting plates of the lateral wall symmetry fixedly connected with of gauze mask main part front side, two the equal fixedly connected with fixed column of lateral wall of connecting plate front side, two the equal fixedly connected with ear rope of the post wall of fixed column, the ear rope is the platykurtic, the jack has been seted up to the post wall of fixed column, the one end of ear rope runs through the fixed column through the jack, the screw has been seted up to the lateral wall of fixed column upside, the screw internal thread has cup jointed locking bolt, the screw has all been stretched out at locking bolt's both ends, the locking groove corresponding with locking bolt is seted up to the pore wall of jack.
Preferably, flannelette is fixedly bonded on the inner wall of the ear rope.
Preferably, the lateral wall symmetry fixedly connected with two dustproof cloths of gauze mask main part front side, dustproof cloth is located the position that the gauze mask main part is close to the upper end.
Preferably, the lateral wall fixedly connected with of gauze mask main part front side supports the steel wire, it is located the position that the gauze mask main part is close to the upper end to support the steel wire.
Preferably, the rod wall of the locking bolt close to the upper end is symmetrically and fixedly connected with two force applying rods.
Preferably, the side wall of the lower side of the mask body is fixedly connected with a drawstring.
Compared with the prior art, the utility model provides a take KN95 gauze mask with adjustable discharge valve and ear rope possesses following beneficial effect:
this take KN95 gauze mask with adjustable exhaust valve and ear rope, through the gauze mask main part that sets up, discharge valve, the connecting plate, the fixed column, the ear rope, the jack, the screw, locking bolt and locking groove, when adjusting the length of ear rope, twist and move locking bolt, screw-thread fit between through locking bolt and screw, make locking bolt break away from locking groove and jack, it is spacing fixed to remove locking bolt to the ear rope, the pulling ear rope can be adjusted the length of ear rope, adjust and accomplish the back, reverse twisting moves locking bolt, through the screw-thread fit between locking bolt and the screw, make locking bolt remove to the locking groove, locking bolt impresses the ear rope in the locking groove, thereby can carry out firm fixed to the ear rope, avoid the ear rope not hard up, this gauze mask can be according to the quick length of adjusting the ear rope of demand, the effectual comfort level of wearing of gauze mask that has improved.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be according to the quick length of adjusting the ear rope of demand, the effectual comfort level that the gauze mask was worn that has improved.
Drawings
Fig. 1 is a schematic structural view of a KN95 mask with an exhaust valve and adjustable ear cords according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic structural view of a portion B in fig. 2.
In the figure: 1. a mask body; 2. an exhaust valve; 3. a connecting plate; 4. fixing a column; 5. an ear cord; 6. a jack; 7. a screw hole; 8. locking the bolt; 9. a locking groove; 10. flannelette; 11. a dust cloth; 12. supporting the steel wire; 13. a force application rod; 14. and a draw tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a KN95 mask with an exhaust valve and an adjustable ear rope comprises a mask main body 1, wherein the side wall of the front side of the mask main body 1 is connected with an exhaust valve 2, the side wall of the front side of the mask main body 1 is symmetrically and fixedly connected with two connecting plates 3, the side walls of the front sides of the two connecting plates 3 are fixedly connected with fixed columns 4, the column walls of the two fixed columns 4 are fixedly connected with ear ropes 5, the ear ropes 5 are flat, the column walls of the fixed columns 4 are provided with jacks 6, one ends of the ear ropes 5 penetrate through the fixed columns 4 through the jacks 6, the side wall of the upper side of the fixed columns 4 is provided with screw holes 7, locking bolts 8 are sleeved in the screw holes 7, the two ends of the locking bolts 8 extend out of the screw holes 7, the hole walls of the jacks 6 are provided with locking grooves 9 corresponding to the locking bolts 8, when the length of the ear ropes 5 is adjusted, the locking bolts 8 are screwed, and are matched with the screw holes 7 through threads between the locking bolts 8, make locking bolt 8 break away from locking groove 9 and jack 6, remove locking bolt 8 spacing fixed to ear rope 5, pulling ear rope 5 can be adjusted the length of ear rope 5, adjust and accomplish the back, reverse twisting moves locking bolt 8, screw-thread fit between through locking bolt 8 and screw 7, make locking bolt 8 remove to locking groove 9, locking bolt 8 impresses ear rope 5 in the locking groove 9, thereby can carry out firm fixed to ear rope 5, avoid ear rope 5 not hard up, this gauze mask can be according to the quick length of adjusting ear rope 5 of demand, the effectual comfort level that the gauze mask wore that has improved.
The inner wall of the ear rope 5 is fixedly bonded with flannelette 10, so that the comfort level of the ear rope 5 is improved.
Two dustproof cloths 11 are symmetrically and fixedly connected to the side wall of the front side of the mask body 1, the dustproof cloths 11 are located at the position, close to the upper end, of the mask body 1, the mask can be conveniently taken down by hands, and the mask is prevented from being polluted greatly.
Lateral wall fixedly connected with support steel wire 12 of 1 front sides of gauze mask main part, support steel wire 12 are located gauze mask main part 1 and are close to the position of upper end, support steel wire 12 can support of 1 bridge of the nose department of gauze mask main part to improve the moulding performance of bridge of the nose department, improved the laminating nature that the gauze mask wore.
Two force application rods 13 are symmetrically and fixedly connected to the rod wall of the locking bolt 8 close to the upper end, the force application rods 13 are screwed, the locking bolt 8 can be driven to rotate, and the use convenience is improved.
The side wall of the lower side of the mask body 1 is fixedly connected with a drawstring 14, and the drawstring 14 is pulled to drive the mask body 1 to move downwards, so that the mask can be taken down conveniently.
The utility model discloses in, when adjusting the length of ear rope 5, twist and move locking bolt 8, screw-thread fit between through locking bolt 8 and screw 7, make locking bolt 8 break away from locking groove 9 and jack 6, remove locking bolt 8 spacing fixed to ear rope 5, pulling ear rope 5 can be adjusted the length of ear rope 5, adjust and accomplish the back, reverse twist moves locking bolt 8, through the screw-thread fit between locking bolt 8 and the screw 7, make locking bolt 8 remove to locking groove 9, locking bolt 8 impresses ear rope 5 in locking groove 9, thereby can carry out firm fixed to ear rope 5, it is not hard up to avoid ear rope 5, this gauze mask can be according to the quick length of adjusting ear rope 5 of demand, the effectual comfort level that improves the gauze mask and wear.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The KN95 mask with the exhaust valve and the adjustable ear ropes comprises a mask main body (1) and is characterized in that the side wall of the front side of the mask main body (1) is connected with the exhaust valve (2), the side wall of the front side of the mask main body (1) is symmetrically and fixedly connected with two connecting plates (3), the side wall of the front side of the two connecting plates (3) is fixedly connected with a fixed column (4), the column wall of the fixed column (4) is fixedly connected with an ear rope (5), the ear rope (5) is flat, the column wall of the fixed column (4) is provided with a jack (6), one end of the ear rope (5) penetrates through the fixed column (4) through the jack (6), the side wall of the upper side of the fixed column (4) is provided with a screw hole (7), a locking bolt (8) is sleeved in the screw hole (7), and the two ends of the locking bolt (8) extend out of the screw hole (7), and the hole wall of the jack (6) is provided with a locking groove (9) corresponding to the locking bolt (8).
2. The KN95 mask with the vent valve and the adjustable ear cord as claimed in claim 1, wherein a lint (10) is fixedly adhered to the inner wall of the ear cord (5).
3. The KN95 mask with the vent valve and the adjustable ear cords as claimed in claim 1, wherein two pieces of dust cloth (11) are symmetrically and fixedly connected to the front side wall of the mask body (1), and the dust cloth (11) is located at the position of the mask body (1) near the upper end.
4. The KN95 mask with the vent valve and the adjustable ear cords according to claim 1, wherein a support wire (12) is fixedly connected to the front side wall of the mask body (1), and the support wire (12) is located at a position of the mask body (1) near the upper end.
5. The KN95 mask with the vent valve and the adjustable ear cords as claimed in claim 1, wherein two force applying rods (13) are symmetrically and fixedly connected to the rod wall of the locking bolt (8) near the upper end.
6. The KN95 mask with vent valve and adjustable ear straps as claimed in claim 1, wherein a pull strap (14) is fixedly connected to the side wall of the underside of the mask body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991859.7U CN214071890U (en) | 2020-12-14 | 2020-12-14 | KN95 mask with exhaust valve and adjustable ear ropes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991859.7U CN214071890U (en) | 2020-12-14 | 2020-12-14 | KN95 mask with exhaust valve and adjustable ear ropes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214071890U true CN214071890U (en) | 2021-08-31 |
Family
ID=77427183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022991859.7U Active CN214071890U (en) | 2020-12-14 | 2020-12-14 | KN95 mask with exhaust valve and adjustable ear ropes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214071890U (en) |
-
2020
- 2020-12-14 CN CN202022991859.7U patent/CN214071890U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362200 Hengmei building, Shangzhai village, Yonghe Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Fujian slug care products Co.,Ltd. Address before: 362200 Hengmei building, Shangzhai village, Yonghe Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: FUJIAN BITICHONG BABY PRODUCTS CO.,LTD. |