CN211882331U - Floating adjustment type protective mask - Google Patents
Floating adjustment type protective mask Download PDFInfo
- Publication number
- CN211882331U CN211882331U CN202020314218.5U CN202020314218U CN211882331U CN 211882331 U CN211882331 U CN 211882331U CN 202020314218 U CN202020314218 U CN 202020314218U CN 211882331 U CN211882331 U CN 211882331U
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- floating
- air inlet
- pipe
- tank body
- inlet pipe
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Abstract
A floating adjustable protective mask comprises a tank body, a mask body, a first filtering membrane, a second filtering membrane and an adjusting mechanism; the utility model discloses having add adjustment mechanism, through rotatory internal thread post, through the mutual interlock principle of screw thread, can driving the floating screw rod when the internal thread post is rotatory and reciprocate to drive the slider and reciprocate, so can change the annular size of going into the gas gap that forms between the upper end of slider and the toper income gas port, thereby change the size of the airflow of input, so for the more comfortable experience of user, it is nimble convenient to use.
Description
Technical Field
The utility model relates to a formula protective face guard is adjusted in floating.
Background
People adopt the gauze mask to block the dust in the outdoor majority among the prior art, in fact, ordinary gauze mask can't block PM2.5, the filter effect is not good, high accuracy filter mask can block PM2.5, but breathe difficultly when wearing, and uncomfortable, can not wear for a long time, in prior art, also have some portable protective face masks who have defeated gas pitcher, but this kind of face guard generally can not control the intensity of carrying the air current according to people's vital capacity, so make to use dumb, cause factors such as user's discomfort.
Disclosure of Invention
To the weak point of above-mentioned prior art, the utility model provides a problem do: provides a floating adjustable protective mask which can adjust the input air flow according to the lung capacity of a person.
In order to solve the above problem, the utility model discloses the technical scheme who takes as follows:
a floating adjustable protective mask comprises a tank body, a mask body, a first filtering membrane, a second filtering membrane and an adjusting mechanism; a cavity is formed in the tank body; braces are respectively arranged on two sides of the tank body; one side of the upper end of the tank body is connected with the mask body through a vent pipe; an air inlet pipe is arranged in the middle of the outer side of the lower end of the tank body; the air inlet pipe is provided with an air suction device; a first filtering membrane and a second filtering membrane are respectively arranged in the tank body from top to bottom; the lower end of the air inlet pipe is provided with an adjusting mechanism; the adjusting mechanism comprises a connecting ring frame, a floating block, a floating screw rod, an internal thread column, a positioning clamping connection rod and a rotating clamping connection rod; the lower end of the air inlet pipe is provided with a conical air inlet with a small upper part and a big lower part; the upper end of the connecting ring frame is arranged on the outer side of the periphery of the air inlet pipe, and the lower end of the connecting ring frame extends to the outer side of the periphery below the air inlet pipe; the floating block is of a structure with a small upper part and a big lower part; the floating block is arranged right below the conical air inlet of the air inlet pipe; the lower end of the floating block is provided with a floating screw rod; the upper end of the internal thread column is provided with a thread groove; the floating screw is arranged in a thread groove at the upper end of the internal thread column in a threaded manner; the two sides in the connecting ring frame are respectively provided with clamping sliding grooves which are distributed up and down; a clamping ring groove is formed in the lower portion inside the connecting ring frame; two sides of the floating screw are respectively provided with a positioning clamping and connecting rod; the positioning clamping connecting rod is vertically and slidably clamped on the clamping sliding chute; two sides of the internal thread column are respectively provided with a rotary clamping and connecting rod; the rotary clamping rod is rotatably clamped on the clamping ring groove; an annular air inlet gap is formed between the upper end of the floating block and the conical air inlet.
Further, a driving plate is arranged at the lower end of the internal thread column.
Further, the device also comprises an atomization mechanism; the atomization mechanism comprises a sealing plate, a first connecting pipe, a second connecting pipe and an atomization bottle; the closing plate is arranged in the tank body and is positioned above the first filtering membrane and the second filtering membrane; the atomization bottle is arranged in the tank body through a connecting rod and is positioned above the closing plate; the lower end of the first connecting pipe is connected to the lower part of the closing plate, and the upper end of the first connecting pipe is inserted into one side of the upper end of the atomizing bottle and extends into the lower part of the atomizing bottle; one end of the second connecting pipe is connected to the other side of the upper end of the atomization bottle, and the other end of the second connecting pipe is connected with the mask body through the vent pipe.
Further, the upper side and the lower side of the atomization bottle are respectively provided with a liquid inlet pipe and a liquid outlet pipe; one end of the liquid inlet pipe is connected to one side of the upper end of the atomizing bottle, and the other end of the liquid inlet pipe extends to the upper part of the outer part of the tank body; one end of the liquid discharge pipe is connected to one side of the lower end of the atomizing bottle, and the other end of the liquid discharge pipe extends to the lower part of the outer part of the tank body.
Further, the other ends of the liquid inlet pipe and the liquid discharge pipe are respectively provided with an opening and closing valve.
Further, the air suction device is an air pump.
The beneficial effects of the utility model
1. The utility model discloses having add adjustment mechanism, through rotatory internal thread post, through the mutual interlock principle of screw thread, can driving the floating screw rod when the internal thread post is rotatory and reciprocate to drive the slider and reciprocate, so can change the annular size of going into the gas gap that forms between the upper end of slider and the toper income gas port, thereby change the size of the airflow of input, so for the more comfortable experience of user, it is nimble convenient to use.
2. The utility model discloses increased atomizing mechanism, according to user and service environment of difference, can select to pour into liquid into in the atomizing bottle to make absorbent gaseous send into the face guard body after atomizing, improve inspiratory gaseous humidity, when need not carrying out the humidification, can carry out discharge liquid through the fluid-discharge tube, thereby the air current can not be humidified, so use nimble changeable, more humanized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural diagram of the adjusting mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the floating adjustment type face guard comprises a tank body 1, a face guard body 2, a first filtering membrane 3, a second filtering membrane 4 and an adjusting mechanism 5. A cavity is arranged inside the tank body 1; braces 11 are respectively arranged on two sides of the tank body 1; one side of the upper end of the tank body 1 is connected with the mask body 2 through a vent pipe 14; an air inlet pipe 12 is arranged in the middle of the outer side of the lower end of the tank body 1; the air inlet pipe 12 is provided with an air suction device 13; a first filtering membrane 3 and a second filtering membrane 4 are respectively arranged in the tank body 1 from top to bottom; the lower end of the air inlet pipe 12 is provided with an adjusting mechanism 5; the adjusting mechanism 5 comprises a connecting ring frame 51, a floating block 52, a floating screw 53, an internal thread column 54, a positioning clamping connection rod 55 and a rotating clamping connection rod 56; the lower end of the air inlet pipe 12 is provided with a conical air inlet 121 with a small upper part and a big lower part; the upper end of the connecting ring frame 51 is arranged at the peripheral outer side of the air inlet pipe 12, and the lower end of the connecting ring frame 51 extends to the peripheral outer side below the air inlet pipe 12; the slider 52 has a structure with a small top and a large bottom; the floating block 52 is arranged right below the conical air inlet 121 of the air inlet pipe; the lower end of the floating block 52 is provided with a floating screw 53; the upper end of the internal thread column 54 is provided with a thread groove; the floating screw 53 is installed in a thread groove at the upper end of the internal thread column 54 in a threaded manner; the two sides in the connecting ring frame 51 are respectively provided with clamping sliding grooves 511 which are distributed up and down; a clamping ring groove 512 is arranged below the inner part of the connecting ring frame 51; two sides of the floating screw 53 are respectively provided with a positioning clamping connection rod 55; the positioning clamping connecting rod 55 is clamped on the clamping sliding groove 511 in a vertical sliding manner; two sides of the internal thread column 54 are respectively provided with a rotary clamping rod 56; the rotary clamping rod 56 is rotatably clamped on the clamping ring groove 512; an annular air inlet gap 122 is formed between the upper end of the slider 52 and the tapered air inlet 121.
As shown in fig. 1 and 2, it is further preferable that the lower end of the internally threaded post 54 is provided with a driving plate 57. Further preferably, the device also comprises an atomizing mechanism 6; the atomization mechanism 6 comprises a closing plate 62, a first connecting pipe 63, a second connecting pipe 64 and an atomization bottle 61; the closing plate 62 is mounted inside the tank 1 and above the first filter membrane 3 and the second filter membrane 4; the atomizing bottle 61 is arranged inside the tank body 1 through a connecting rod 611 and is positioned above the closing plate; the lower end of the first connecting pipe 63 is connected to the lower part of the closing plate 62, and the upper end of the first connecting pipe 63 is inserted into the lower part of the atomizing bottle 61 from the upper end side of the atomizing bottle 61 and extends into the lower part of the atomizing bottle 61; one end of the second connecting pipe 64 is connected to the other side of the upper end of the nebulizing bottle 61, and the other end of the second connecting pipe 64 is connected to the mask body 2 through the vent pipe 14. Further, the upper and lower sides of the atomizing bottle 61 are respectively provided with a liquid inlet pipe 65 and a liquid outlet pipe 66; one end of the liquid inlet pipe 65 is connected to one side of the upper end of the atomizing bottle 61, and the other end of the liquid inlet pipe 65 extends to the upper part of the outside of the tank body 1; one end of the liquid discharge pipe 66 is connected to one side of the lower end of the atomizing bottle 61, and the other end of the liquid discharge pipe 66 extends to the lower part of the outside of the tank body 1. Further, the other ends of the liquid inlet pipe 65 and the liquid outlet pipe 66 are respectively provided with an on-off valve 67. Further, the air suction device 13 is an air pump.
The utility model discloses adjustment mechanism 5 has been add, through rotatory internal thread post 54, through the mutual interlock principle of screw thread, can drive floating screw 53 when internal thread post 54 is rotatory and reciprocate, thereby drive slider 52 and reciprocate, the annular size of going into air gap 122 that forms between upper end and the toper income gas port 121 that so can change slider 52, thereby change the size of the airflow of input, so for the more comfortable experience of user, it is nimble convenient to use. The utility model discloses increased atomizing mechanism 6, according to user and service environment of difference, can select to pour into liquid into in atomizing bottle 61 to make absorbent gaseous send into face guard body 2 after atomizing, improve inspiratory humidity, when need not carrying out the humidification, can discharge liquid through fluid-discharge tube 66, thereby the air current can not be humidified, so use nimble changeable, more humanized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A floating adjustable protective mask is characterized by comprising a tank body, a mask body, a first filtering membrane, a second filtering membrane and an adjusting mechanism; a cavity is formed in the tank body; braces are respectively arranged on two sides of the tank body; one side of the upper end of the tank body is connected with the mask body through a vent pipe; an air inlet pipe is arranged in the middle of the outer side of the lower end of the tank body; the air inlet pipe is provided with an air suction device; a first filtering membrane and a second filtering membrane are respectively arranged in the tank body from top to bottom; the lower end of the air inlet pipe is provided with an adjusting mechanism; the adjusting mechanism comprises a connecting ring frame, a floating block, a floating screw rod, an internal thread column, a positioning clamping connection rod and a rotating clamping connection rod; the lower end of the air inlet pipe is provided with a conical air inlet with a small upper part and a big lower part; the upper end of the connecting ring frame is arranged on the outer side of the periphery of the air inlet pipe, and the lower end of the connecting ring frame extends to the outer side of the periphery below the air inlet pipe; the floating block is of a structure with a small upper part and a big lower part; the floating block is arranged right below the conical air inlet of the air inlet pipe; the lower end of the floating block is provided with a floating screw rod; the upper end of the internal thread column is provided with a thread groove; the floating screw is arranged in a thread groove at the upper end of the internal thread column in a threaded manner; the two sides in the connecting ring frame are respectively provided with clamping sliding grooves which are distributed up and down; a clamping ring groove is formed in the lower portion inside the connecting ring frame; two sides of the floating screw are respectively provided with a positioning clamping and connecting rod; the positioning clamping connecting rod is vertically and slidably clamped on the clamping sliding chute; two sides of the internal thread column are respectively provided with a rotary clamping and connecting rod; the rotary clamping rod is rotatably clamped on the clamping ring groove; an annular air inlet gap is formed between the upper end of the floating block and the conical air inlet.
2. A floating adjustable respirator according to claim 1 wherein the lower end of the internally threaded post is provided with a drive plate.
3. The floating adjustable respirator of claim 1, further comprising an aerosolization mechanism; the atomization mechanism comprises a sealing plate, a first connecting pipe, a second connecting pipe and an atomization bottle; the closing plate is arranged in the tank body and is positioned above the first filtering membrane and the second filtering membrane; the atomization bottle is arranged in the tank body through a connecting rod and is positioned above the closing plate; the lower end of the first connecting pipe is connected to the lower part of the closing plate, and the upper end of the first connecting pipe is inserted into one side of the upper end of the atomizing bottle and extends into the lower part of the atomizing bottle; one end of the second connecting pipe is connected to the other side of the upper end of the atomization bottle, and the other end of the second connecting pipe is connected with the mask body through the vent pipe.
4. The floating adjustable protective mask according to claim 3, wherein the upper and lower sides of said bottle are provided with a liquid inlet pipe and a liquid outlet pipe, respectively; one end of the liquid inlet pipe is connected to one side of the upper end of the atomizing bottle, and the other end of the liquid inlet pipe extends to the upper part of the outer part of the tank body; one end of the liquid discharge pipe is connected to one side of the lower end of the atomizing bottle, and the other end of the liquid discharge pipe extends to the lower part of the outer part of the tank body.
5. The floating adjustable face guard of claim 4 wherein the inlet and outlet tubes are each provided with an on/off valve at the opposite end.
6. The floating adjustable respirator of claim 1 wherein the suction means is an air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314218.5U CN211882331U (en) | 2020-03-13 | 2020-03-13 | Floating adjustment type protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314218.5U CN211882331U (en) | 2020-03-13 | 2020-03-13 | Floating adjustment type protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211882331U true CN211882331U (en) | 2020-11-10 |
Family
ID=73322035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020314218.5U Expired - Fee Related CN211882331U (en) | 2020-03-13 | 2020-03-13 | Floating adjustment type protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211882331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679972A (en) * | 2021-07-29 | 2021-11-23 | 江苏海拓科技有限公司 | Rotary chemical oxygen respirator |
-
2020
- 2020-03-13 CN CN202020314218.5U patent/CN211882331U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679972A (en) * | 2021-07-29 | 2021-11-23 | 江苏海拓科技有限公司 | Rotary chemical oxygen respirator |
| CN113679972B (en) * | 2021-07-29 | 2022-04-05 | 江苏海拓科技有限公司 | Rotary chemical oxygen 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 |
Granted publication date: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |