CN212088278U - Mask suitable for long-time wearing - Google Patents
Mask suitable for long-time wearing Download PDFInfo
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- CN212088278U CN212088278U CN202020567715.6U CN202020567715U CN212088278U CN 212088278 U CN212088278 U CN 212088278U CN 202020567715 U CN202020567715 U CN 202020567715U CN 212088278 U CN212088278 U CN 212088278U
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Abstract
The utility model relates to the technical field of protective product manufacturing, in particular to a mask which is comfortable and can ensure that the mask is not suffocated when being worn for a long time and is suitable for being worn for a long time, which is characterized in that the outer cover of a breather valve is connected with a power-assisted exhaust mechanism through a connecting piece, a cylindrical shell is arranged in the power-assisted exhaust mechanism, a miniature negative pressure fan is arranged in the shell, and the front end of the shell is connected with the outer cover of the breather valve through the connecting piece; the breather valve enclosing cover is equipped with the ring carrier, and the ring carrier is equipped with the matched with screw thread respectively with connecting piece one end, and the connecting piece other end is equipped with the matched with screw thread respectively with helping hand exhaust mechanism's casing front end, the connecting piece is the tube-shape, is equipped with the protruding muscle that extends along connecting piece length direction on the connecting piece outer wall, compared with the prior art, the utility model, have rational in infrastructure, load and unload portably, advantage that safe and reliable etc. is showing.
Description
The technical field is as follows:
the utility model relates to a technical field is made to the protective articles for use, specific travelling comfort that says so is good, can guarantee to wear for a long time not oppressive gauze mask that is suitable for to wear for a long time.
Background art:
the gauze mask is daily-used protective articles, can make the isolated polluted particles and the bacterium in the air of user in the polluted environment of body department, and the protection level of gauze mask is relevant with the material that adopts, for example ordinary gauze mask, the loose nature of its material is higher, and the filter effect is relatively poor, and although the gas permeability is good, wears not stifled for a long time, nevertheless can't satisfy the protection demand under the specific environment. The N95 or KN95 mask with the high protection grade is made of materials with better filtering effect and poor air permeability, and the mask can meet the protection requirement, but is obvious in sense of oppression when being worn for a long time.
In addition, the gauze mask is wearing the in-process, forms the air chamber between gauze mask inboard and the people's face, if the unable in time discharge of gas of exhalation in the air chamber, not only can lead to the air chamber damp and hot, and the travelling comfort is poor, can cause the user to inhale CO in the gas moreover2The concentration is increased, so that the timely discharge of the exhaled air in the air chamber is the main method for solving the problem that the mask is stuffy after being worn for a long time.
The invention content is as follows:
the utility model discloses shortcoming and not enough to exist among the prior art, it is good to have proposed a travelling comfort, can guarantee to wear for a long time not suffocated gauze mask that is suitable for to wear for a long time.
The utility model discloses a following measure reaches:
a mask suitable for being worn for a long time is provided with a mask body, wherein a breather valve is arranged on the mask body, and the mask is characterized in that the outer cover of the breather valve is connected with a power-assisted exhaust mechanism through a connecting piece; the breather valve enclosing cover is equipped with the ring carrier, and the ring carrier is equipped with matched with screw thread respectively with connecting piece one end, and the connecting piece other end is equipped with matched with screw thread respectively with helping hand exhaust mechanism's casing front end, the connecting piece is the tube-shape, is equipped with the protruding muscle that extends along connecting piece length direction on the connecting piece outer wall.
The screw thread at connecting piece both ends sets up in reverse to all keep under the static condition at breather valve enclosing cover and helping hand exhaust mechanism, as long as the protruding muscle along the connecting piece outer wall rotates the connecting piece, can accomplish the subassembly assembly.
Helping hand exhaust mechanism be equipped with be used for doing the rechargeable battery of miniature negative-pressure air fan power supply to be equipped with the USB charging circuit who links to each other with rechargeable battery, thereby guarantee that whole helping hand exhaust mechanism is portable reliable.
Link to each other through on-off control circuit between miniature negative-pressure air fan and the rechargeable battery among the helping hand exhaust mechanism, be equipped with the control button among the on-off control circuit, the control button sets up in the casing outside of helping hand exhaust mechanism.
The outer wall symmetry of connecting piece sets up two protruding muscle, is convenient for revolve and twists soon.
Be equipped with two at least breather valves on the gauze mask cover body, wherein only a breather valve is through connecting piece assembly helping hand exhaust mechanism to guarantee normal efficiency of taking a breath, avoid the inboard air chamber of gauze mask to form the negative pressure space that atmospheric pressure is low excessively, influence the user and breathe.
Further, the gauze mask body from interior to exterior is equipped with inlayer non-woven fabrics layer, double-deck melt-blown cloth layer in proper order, from carding cotton layer, outer non-woven fabrics layer, sets up the disk seat installing port that is used for installing the breather valve on the gauze mask body, and further, for extension cover body life to improve gauze mask gas tightness, the gauze mask skin sets up latticed support, set up the through-hole corresponding with the disk seat installing port on the latticed support, the upper cover of breather valve exposes outside the through-hole, and latticed support adopts rubber materials to make, is equipped with the inside lining support around the edge of latticed support, connects the silica gel sealing strip on the inside lining support, the silica gel sealing strip is the annular, and the outer edge of silica gel sealing strip is connected with the inside lining support, and interior edge is located the internal side of gauze mask.
Breather valve includes disk seat, upper cover and is located the filter between disk seat and the upper cover, and the filter can adopt current slice filter layer, and this kind of filtration utilizes the characteristic of the easy deformation of sheet when the user exhales, in time opens the breather valve, the moist heat gas in the discharge port cover inboard air chamber, but the filter effect is limited, the utility model discloses owing to can dispose outside helping hand exhaust mechanism in the breather valve outside, can be equipped with organ formula filter in the breather valve, the filter wholly is the cylindricality, arranges the disk seat in and the space that the upper cover lock formed, the filter adopts the many times of folding organ pleat of slice filter media.
The utility model discloses in the in-process of using, accomplish breather valve and external helping hand exhaust mechanism's connection through the connecting piece, at this moment, the connecting piece of tube-shape forms a negative pressure cushion chamber, and the user contains vapor and carbon dioxide's gas of breather valve exhalation by the cushion chamber that the connecting piece formed, and under the effect of external helping hand exhaust mechanism, discharge rapidly to alleviate when wearing the gauze mask for a long time, the uncomfortable of the inboard air chamber humidity sultry of gauze mask, and alleviate because of the suffocating sense that gas concentration such as carbon dioxide rises and bring in the inboard air chamber of gauze mask; compared with the mode that the power-assisted exhaust mechanism is directly connected with the breather valve in the prior art, the condition that the air chamber on the inner side of the mask passes through negative pressure can be avoided, the external power-assisted exhaust mechanism can be repeatedly used after being disassembled, and the connecting piece has a simple structure and can be repeatedly used after being disinfected and cleaned or be replaced by connecting pieces with different front end calibers according to different breather valve shells.
Compared with the prior art, the utility model, have rational in infrastructure, loading and unloading are simple and convenient, safe and reliable etc. are showing advantage.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram in embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of the grid-like support of the present invention.
Fig. 4 is an assembly diagram of the lining support and the silica gel sealing tape according to the present invention.
Fig. 5 is a schematic structural diagram of a filter in embodiment 4 of the present invention.
Reference numerals: the mask comprises a mask body 1, a breather valve 2, a power-assisted exhaust mechanism 3, a connecting piece 4, an annular support 5, convex ribs 6, a latticed support 7, through holes 8, a lining support 9, a silica gel sealing tape 10 and a filter 11.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model provides a mask suitable for wearing for a long time, which is provided with a mask body 1, a breather valve 2 is arranged on the mask body 1, the outer cover of the breather valve 2 is connected with a power-assisted exhaust mechanism 3 through a connecting piece, a cylindrical shell is arranged in the power-assisted exhaust mechanism 3, a miniature negative pressure fan is arranged in the shell, the power-assisted exhaust mechanism is realized by adopting the prior art, and the specific structure is not repeated; the front end of the shell of the power-assisted exhaust mechanism is connected with the outer cover of the breather valve 2 through a connecting piece 4; the breather valve 2 enclosing cover is equipped with ring carrier 5, and ring carrier 5 is equipped with matched with screw thread respectively with connecting piece 4 one end, and the connecting piece other end is equipped with matched with screw thread respectively with helping hand exhaust mechanism's casing front end, connecting piece 4 is the tube-shape, is equipped with protruding muscle 6 that extends along connecting piece 4 length direction on the connecting piece 4 outer wall.
The screw thread at 4 both ends of connecting piece sets up in reverse to all keep under the static condition at 2 enclosing covers of breather valve and helping hand exhaust mechanism 3, as long as the protruding muscle 6 promotion through 4 outer walls of connecting piece rotates connecting piece 4, can accomplish each subassembly assembly.
Helping hand exhaust mechanism 3 be equipped with be used for doing the rechargeable battery of miniature negative-pressure air fan power supply to be equipped with the USB charging circuit who links to each other with rechargeable battery, thereby guarantee that whole helping hand exhaust mechanism is portable reliable.
Link to each other through on-off control circuit between miniature negative-pressure air fan and the rechargeable battery among the helping hand exhaust mechanism 3, be equipped with the control button among the on-off control circuit, the control button sets up in the casing outside of helping hand exhaust mechanism.
As shown in the attached figure 1, the outer wall of the connecting piece 4 of the present invention is symmetrically provided with two convex ribs 6, which is convenient for screwing.
Be equipped with two at least breather valves 2 on the cover body 1 of gauze mask, wherein only a breather valve is through connecting piece assembly helping hand exhaust mechanism to guarantee normal efficiency of taking a breath, avoid the inboard air chamber of gauze mask to form the negative pressure space that atmospheric pressure was low excessively, influence the user and breathe.
Example 1:
as shown in fig. 1, the present example provides a mask suitable for being worn for a long time, which is provided with a mask body 1, a breather valve 2 is arranged on the mask body 1, an outer cover of the breather valve 2 is connected with a power-assisted exhaust mechanism 3 through a connecting piece, a cylindrical shell is arranged in the power-assisted exhaust mechanism 3, a miniature negative pressure fan is arranged in the shell, the power-assisted exhaust mechanism is realized by adopting the prior art, and the specific structure is not repeated; the front end of the shell of the power-assisted exhaust mechanism is connected with the outer cover of the breather valve 2 through a connecting piece 4; the outer cover of the breather valve 2 is provided with an annular support 5, the annular support 5 and one end of a connecting piece 4 are respectively provided with matched threads, the other end of the connecting piece and the front end of the shell of the power-assisted exhaust mechanism are respectively provided with matched threads, the connecting piece 4 is in a straight cylinder shape, and the outer wall of the connecting piece 4 is provided with a convex rib 6 extending along the length direction of the connecting piece 4; in the embodiment, at least two breather valves 2 are arranged on the mask body 1, wherein only one breather valve 2 is assembled with a power-assisted exhaust mechanism 3 through a connecting piece, and the other breather valve is freely configured, so that the normal ventilation efficiency is ensured, and the phenomenon that the breathing of a user is influenced by the formation of a negative pressure space with too low air pressure in an air chamber at the inner side of the mask is avoided.
Example 2:
as shown in fig. 2, this example provides a mask suitable for being worn for a long time, which is provided with a mask body 1, a breather valve 2 is arranged on the mask body 1, an outer cover of the breather valve 2 is connected with a power-assisted exhaust mechanism 3 through a connecting piece, a cylindrical shell is arranged in the power-assisted exhaust mechanism 3, a miniature negative pressure fan is arranged in the shell, the power-assisted exhaust mechanism is realized by adopting the prior art, and the specific structure is not repeated; the front end of the shell of the power-assisted exhaust mechanism is connected with the outer cover of the breather valve 2 through a connecting piece 4; the outer cover of the breather valve 2 is provided with an annular support 5, the annular support 5 and one end of a connecting piece 4 are respectively provided with matched threads, the other end of the connecting piece and the front end of the shell of the power-assisted exhaust mechanism are respectively provided with matched threads, the connecting piece 4 is in a cone shape, and the outer wall of the connecting piece 4 is provided with a convex rib 6 extending along the length direction of the connecting piece 4;
in the embodiment, the connecting piece 1 is arranged to be in a cone shape, the bottom of the cone is connected with the annular support on the outer side of the upper cover of the breather valve 2, the top of the cone is connected with the power-assisted exhaust mechanism 3 to form an airflow convolution buffer cavity, the gas exhaled by the breather valve 2 can be rapidly converged to one end of the power-assisted exhaust mechanism 3 in the cone-shaped connecting piece 4, and the cone-shaped connecting piece 4 can play a role of a flow guide cover.
Example 3:
the embodiment provides a mask suitable for being worn for a long time, which is provided with a mask body 1, wherein a breather valve 2 is arranged on the mask body 1, the outer cover of the breather valve 2 is connected with a power-assisted exhaust mechanism 3 through a connecting piece, a cylindrical shell is arranged in the power-assisted exhaust mechanism 3, a miniature negative pressure fan is arranged in the shell, the power-assisted exhaust mechanism is realized by adopting the prior art, and the specific structure is not repeated; the front end of the shell of the power-assisted exhaust mechanism is connected with the outer cover of the breather valve 2 through a connecting piece 4; the outer cover of the breather valve 2 is provided with an annular support 5, the annular support 5 and one end of a connecting piece 4 are respectively provided with matched threads, the other end of the connecting piece and the front end of the shell of the power-assisted exhaust mechanism are respectively provided with matched threads, the connecting piece 4 is in a straight cylinder shape, and the outer wall of the connecting piece 4 is provided with a convex rib 6 extending along the length direction of the connecting piece 4;
in addition, as shown in fig. 3 and fig. 4, in this embodiment, the mask body 1 is sequentially provided with an inner layer non-woven fabric layer, a double-layer melt-blown fabric layer, a self-carding layer and an outer layer non-woven fabric layer from inside to outside, and the mask body 1 is provided with a valve seat mounting port for mounting the breather valve 2, further, in order to prolong the service life of the mask body 1 and improve the air tightness of the mask, the mask outer layer is provided with a grid-shaped support 7, the grid-shaped support 7 protrudes outwards, but a hexagonal plane is formed on the outer side for mounting the breather valve; offer on latticed support 7 with the corresponding through-hole 8 of disk seat installing port, the upper cover of breather valve 2 exposes outside through-hole 8, latticed support 7 adopts rubber materials to make, is equipped with inside lining support 9 around latticed support 7's edge, connects silica gel sealing strip 10 on the inside lining support 9, silica gel sealing strip 10 is the annular setting around gauze mask cover body edge, and silica gel sealing strip 10 outer edge is connected with inside lining support 9, and interior edge is located gauze mask cover body 1 inboardly for at the in-process furthest laminating user's face that uses, guarantee the gas tightness of gauze mask.
Example 4:
the embodiment provides a mask suitable for being worn for a long time, which is provided with a mask body 1, wherein a breather valve 2 is arranged on the mask body 1, the outer cover of the breather valve 2 is connected with a power-assisted exhaust mechanism 3 through a connecting piece, a cylindrical shell is arranged in the power-assisted exhaust mechanism 3, a miniature negative pressure fan is arranged in the shell, the power-assisted exhaust mechanism is realized by adopting the prior art, and the specific structure is not repeated; the front end of the shell of the power-assisted exhaust mechanism is connected with the outer cover of the breather valve 2 through a connecting piece 4; the outer cover of the breather valve 2 is provided with an annular support 5, the annular support 5 and one end of a connecting piece 4 are respectively provided with matched threads, the other end of the connecting piece and the front end of the shell of the power-assisted exhaust mechanism are respectively provided with matched threads, the connecting piece 4 is in a straight cylinder shape, and the outer wall of the connecting piece 4 is provided with a convex rib 6 extending along the length direction of the connecting piece 4;
as shown in figure 5, the breather valve 2 in this example comprises a valve seat, an upper cover and a filter positioned between the valve seat and the upper cover, because an external power-assisted exhaust mechanism can be arranged outside the breather valve, an organ type filter can be arranged in the breather valve, the filter 11 is wholly cylindrical and is arranged in a space formed by buckling the valve seat and the upper cover, and the filter 11 adopts a sheet-shaped filter material which is folded for multiple times to form an organ pleat shape.
The utility model discloses in the in-process of using, accomplish breather valve and external helping hand exhaust mechanism's connection through the connecting piece, at this moment, the connecting piece of tube-shape forms a negative pressure cushion chamber, and the user contains vapor and carbon dioxide's gas of breather valve exhalation by the cushion chamber that the connecting piece formed, and under the effect of external helping hand exhaust mechanism, discharge rapidly to alleviate when wearing the gauze mask for a long time, the uncomfortable of the inboard air chamber humidity sultry of gauze mask, and alleviate because of the suffocating sense that gas concentration such as carbon dioxide rises and bring in the inboard air chamber of gauze mask; compared with the mode that the power-assisted exhaust mechanism is directly connected with the breather valve in the prior art, the condition that the air chamber on the inner side of the mask passes through negative pressure can be avoided, the external power-assisted exhaust mechanism can be repeatedly used after being disassembled, and the connecting piece has a simple structure and can be repeatedly used after being disinfected and cleaned or be replaced by connecting pieces with different front end calibers according to different breather valve shells.
Compared with the prior art, the utility model, have rational in infrastructure, loading and unloading are simple and convenient, safe and reliable etc. are showing advantage.
Claims (7)
1. A mask suitable for being worn for a long time is provided with a mask body, wherein a breather valve is arranged on the mask body, and the mask is characterized in that the outer cover of the breather valve is connected with a power-assisted exhaust mechanism through a connecting piece; the breather valve enclosing cover is equipped with the ring carrier, and the ring carrier is equipped with matched with screw thread respectively with connecting piece one end, and the connecting piece other end is equipped with matched with screw thread respectively with helping hand exhaust mechanism's casing front end, the connecting piece is the tube-shape, is equipped with the protruding muscle that extends along connecting piece length direction on the connecting piece outer wall.
2. The mask as claimed in claim 1, wherein the threads of the both ends of the connecting member are reversed.
3. The mask according to claim 1, wherein the power-assisted exhaust mechanism is provided with a rechargeable battery for supplying power to the micro negative pressure fan, and a USB charging circuit connected to the rechargeable battery.
4. The mask according to claim 1, wherein the miniature negative pressure blower of the power-assisted exhaust mechanism is connected to the rechargeable battery via a switch control circuit, and the switch control circuit is provided with a control button disposed outside the housing of the power-assisted exhaust mechanism.
5. The mask according to claim 1, wherein two ribs are symmetrically disposed on the outer wall of the connecting member.
6. The mask according to claim 1, wherein the mask body is provided with at least two breather valves, and wherein only one of the breather valves is provided with the power-assisted exhaust mechanism via the connecting member.
7. The mask of claim 1 wherein the connector is in the form of a cone, the base of the cone being connected to the annular support of the outer cover of the breather valve and the top of the cone being connected to an external power assisted exhaust mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020567715.6U CN212088278U (en) | 2020-04-16 | 2020-04-16 | Mask suitable for long-time wearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020567715.6U CN212088278U (en) | 2020-04-16 | 2020-04-16 | Mask suitable for long-time wearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212088278U true CN212088278U (en) | 2020-12-08 |
Family
ID=73639656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020567715.6U Active CN212088278U (en) | 2020-04-16 | 2020-04-16 | Mask suitable for long-time wearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212088278U (en) |
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2020
- 2020-04-16 CN CN202020567715.6U patent/CN212088278U/en active Active
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