CN218900614U - Pneumatic telescopic self-adaptive breathing mask - Google Patents
Pneumatic telescopic self-adaptive breathing mask Download PDFInfo
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- CN218900614U CN218900614U CN202320106192.9U CN202320106192U CN218900614U CN 218900614 U CN218900614 U CN 218900614U CN 202320106192 U CN202320106192 U CN 202320106192U CN 218900614 U CN218900614 U CN 218900614U
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Abstract
The utility model relates to the technical field of breathing masks, in particular to a pneumatic telescopic self-adaptive breathing mask, which comprises a mask body, wherein the mask body is communicated with an air supply pipeline and an air exhaust pipeline, the air supply pipeline is used for providing gas for breathing, the side surface of the air supply pipeline is communicated with a connecting pipe, the other end of the connecting pipe is communicated with a telescopic fixing belt, and two ends of the telescopic fixing belt are fixedly connected with the mask body; the telescopic fixing belt is internally provided with the spring, the telescopic fixing belt is in a tightening state at ordinary times, the communicating pipe is provided with the pressurizing valve and the depressurizing valve, when the pressurizing valve is pressed, the inflated gas can expand and elongate the telescopic fixing belt because of inflation, so that a user can conveniently sleeve the head, when the depressurizing valve is pressed, the gas in the telescopic fixing belt can be reduced, the telescopic fixing belt is contracted under the action of the spring, the length of the telescopic fixing belt is reduced, and the telescopic fixing belt is suitable for fixing and wearing of different user head types.
Description
Technical Field
The utility model relates to the technical field of breathing masks, in particular to a pneumatic telescopic self-adaptive breathing mask.
Background
The utility model provides a respirator for a less airtight space supplies human breathing specific gas, traditional respirator generally uses elastic band to fix, and elastic band length is inconvenient to adjust. When in use, if the elastic band is too short, the user is forced to use the face with uncomfortable condition; if the length of the elastic strap is too long, the mask cannot be tightly attached and gas leaks, so that the pneumatic telescopic self-adaptive breathing mask is provided for the problems.
Disclosure of Invention
The utility model aims to provide a pneumatic telescopic self-adaptive breathing mask so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
as an alternative to the pneumatic telescopic adaptive breathing mask according to the present utility model, wherein: the utility model provides a flexible self-adaptation respirator of vapour-pressure type, includes the face guard body, the intercommunication has air feed pipeline and exhaust pipeline on the face guard body, the air feed pipeline is used for providing the used gas of breathing to air feed pipeline side intercommunication has the connecting pipe, the other end intercommunication of connecting pipe has flexible fixed band, the both ends of flexible fixed band are fixed connection with the face guard body, exhaust pipeline is used for the exhaling gas in the exhaust face guard.
As an alternative to the pneumatic telescopic adaptive breathing mask according to the present utility model, wherein: the connecting pipe is hollow setting, pressure valve and relief pressure valve are installed in the connecting pipe outside, during the use, wear this face guard body to the user's face to place flexible fixed band in user's head periphery, and flexible fixed band and user's head closely laminate, when using, its user feels flexible fixed band too tight and can't normally wear, through pressing the pressure valve, the inside inflation of flexible fixed band of gas that external equipment was filled can make and expand the extension, the user embolias the head this moment conveniently, when using, when the user feels flexible fixed band too not hard up, through pressing the relief pressure valve, reducible flexible fixed band in gas to reduce the extension, under the effect of spring, make its flexible fixed band adapt to user's head shape and fixedly wear, this kind of design not only can be by the elasticity degree of user control fixed band, convenient operation simultaneously, the fixity is better.
As an alternative to the pneumatic telescopic adaptive breathing mask according to the present utility model, wherein: the telescopic fixing belt is hollow, and a spring is arranged in the telescopic fixing belt.
As an alternative to the pneumatic telescopic adaptive breathing mask according to the present utility model, wherein: the telescopic fixing strap is made of elastic sealing materials, the telescopic fixing strap is not easy to leak air in the inflation process, the telescopic fixing strap is hollow, when in use, even if the telescopic fixing strap is in tight contact with the head of a user, the telescopic fixing strap is not easy to form a line to tighten the head of the user, the telescopic fixing strap is in surface contact with the head of the user, and the comfort level of the user is improved.
As an alternative to the pneumatic telescopic adaptive breathing mask according to the present utility model, wherein: the connecting pipe adopts soft to elastic sealing material to constitute, and this kind of setting is when flexible fixed band removes, and its connecting pipe follows the removal to this kind of setting user can adjust by oneself, need not medical personnel's help, and it is very convenient to use.
As an alternative to the pneumatic telescopic adaptive breathing mask according to the present utility model, wherein: the sliding sleeve is connected to the outer side of the telescopic fixing belt in a sliding mode, the sliding sleeve is convenient to slide to enable the sliding sleeve to be accurately located at the position of the hindbrain spoon, the sliding sleeve can be directly rotated when the telescopic fixing belt is adjusted, and the sliding sleeve does not need to be rotated at the moment, so that damage to a user caused by friction is avoided.
As an alternative to the pneumatic telescopic adaptive breathing mask according to the present utility model, wherein: the edge fixedly connected with one deck soft leather pad of face guard body, this kind of setting not only can effectively avoid the face guard to leak gas when using to also avoid the face guard direct to contact with skin and extrude skin and cause the injury, its soft leather pad plays certain guard action.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the spring is arranged in the telescopic fixing belt and is in a tightening state at ordinary times, the pressurizing valve and the pressure reducing valve are arranged on the communicating pipe, when the pressurizing valve is pressed, the inflated gas can expand and extend the telescopic fixing belt because of inflation, a user can conveniently sleeve the head, when the pressure reducing valve is pressed, the gas in the telescopic fixing belt can be reduced, so that the extension is reduced, the telescopic fixing belt is suitable for different head types of the user to fix and wear, and the design can not only control the tightness degree of the fixing belt by the user, but also is convenient to operate and has a good fixing effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a cross-sectional view of the telescopic strap of the present utility model.
In the figure: 1. a mask body; 2. a telescopic fixing band; 3. a connecting pipe; 4. a pressure reducing valve; 5. a pressurization valve; 6. an air supply line; 7. an exhaust line; 8. spring, 9-sliding sleeve, 10-soft leather pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, the present utility model provides a technical solution:
the utility model provides a flexible self-adaptation respirator of vapour-pressure type, includes mask body 1, and the intercommunication has air feed line 6 and exhaust pipeline 7 on the above-mentioned mask body 1, and above-mentioned air feed line 6 is used for providing the used gas of breathing to air feed line 6 side intercommunication has connecting pipe 3, and the other end intercommunication of above-mentioned connecting pipe 3 has flexible fixed band 2, and the both ends of above-mentioned flexible fixed band 2 are fixed connection with mask body 1, and above-mentioned exhaust pipeline 7 is used for the exhaling gas in the exhaust mask.
The connecting pipe 3 is hollow, and a pressurizing valve 5 and a depressurizing valve 4 are arranged outside the connecting pipe 3.
The conventional respiratory mask 1 is generally fixed by an elastic strap, and the length of the elastic strap is inconvenient to adjust. When in use, if the elastic band is too short, the user is forced to use the face with uncomfortable condition; if the length of the elastic band is too long, the mask cannot be tightly attached, and gas leaks. When the device is used, the mask body 1 is worn on the face of a user, the telescopic fixing band 2 is arranged on the periphery of the head of the user, the telescopic fixing band 2 is tightly attached to the head of the user, when the device is used, the user feels that the telescopic fixing band 2 is too tight to wear normally, and the air filled by external equipment can enable the inside of the telescopic fixing band 2 to be inflated and expanded by pressing the pressurizing valve 5, so that the user can conveniently sleeve the head; when the telescopic fixing strap 2 is too loose, a user can feel that the telescopic fixing strap 2 is too loose when the telescopic fixing strap is used, gas in the telescopic fixing strap 2 can be reduced by pressing the pressure reducing valve 4, so that extension is reduced, the telescopic fixing strap 2 is adapted to the head shape of the user to be fixedly worn under the action of the spring 8, the tightness degree of the fixing strap can be controlled by the user, the operation is convenient, and the fixity is good.
Example 2
In this embodiment, as an improvement of the embodiment 1, referring to fig. 1 and 2, specifically, the telescopic fixing strap 2 is hollow, and the spring 8 is disposed in the telescopic fixing strap 2.
The telescopic fixing strap 2 is made of elastic sealing materials, the air leakage is not easy to occur in the inflation process, the telescopic fixing strap 2 is hollow, the telescopic fixing strap 2 is in surface contact with the head of a user, a line is not easy to form, the head of the user is not easy to be snagged, and the comfort level of the user is improved.
Example 3
In this embodiment, referring to fig. 1, the connecting tube 3 is made of a soft-to-elastic sealing material, and the connecting tube 3 moves along with the telescopic fixing strap 2 when the telescopic fixing strap moves, and the user can adjust the telescopic fixing strap by himself without assistance of medical staff, so that the telescopic fixing strap is very convenient to use.
Example 4
In this embodiment, as shown in fig. 1 and 2, the sliding sleeve 9 is slidably connected to the outer side of the telescopic fixing strap 2, so that the sliding sleeve 9 can be conveniently and accurately positioned at the position of the hindbrain spoon by sliding the sliding sleeve 9, and the sliding sleeve 9 can be directly rotated when the telescopic fixing strap 2 is adjusted, so that the sliding sleeve 9 does not need to be rotated at this time, and damage to a user caused by friction is avoided.
Example 5
In this embodiment, referring to fig. 1, a soft cushion 10 is fixedly connected to the edge of the mask body 1, so that the mask can be effectively prevented from leaking air when in use, and the mask can be prevented from directly contacting with skin to press the skin and cause damage, and the soft cushion 10 plays a certain role in protecting.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flexible self-adaptation respirator of vapour-pressure type, includes face guard body (1), its characterized in that: the novel mask is characterized in that an air supply pipeline (6) and an exhaust pipeline (7) are communicated with the mask body (1), the air supply pipeline (6) is used for providing breathing air, a connecting pipe (3) is communicated with the side face of the air supply pipeline (6), a telescopic fixing strap (2) is communicated with the other end of the connecting pipe (3), two ends of the telescopic fixing strap (2) are fixedly connected with the mask body (1), and the exhaust pipeline (7) is used for exhausting exhaled air in the mask.
2. The air pressure type telescopic self-adaptive breathing mask according to claim 1, wherein: the telescopic fixing belt (2) is arranged in a hollow mode, and a spring (8) is arranged in the telescopic fixing belt (2).
3. The air pressure type telescopic self-adaptive breathing mask according to claim 1, wherein: the connecting pipe (3) is hollow, and a pressurizing valve (5) and a pressure reducing valve (4) are arranged on the outer side of the connecting pipe (3).
4. The air pressure type telescopic self-adaptive breathing mask according to claim 1, wherein: the telescopic fixing band (2) is made of elastic sealing materials and is hollow and tubular.
5. The air pressure type telescopic self-adaptive breathing mask according to claim 1, wherein: the connecting pipe (3) is made of elastic sealing materials.
6. The air pressure type telescopic self-adaptive breathing mask according to claim 1, wherein: the outer side of the telescopic fixing belt (2) is connected with a sliding sleeve (9) in a sliding manner.
7. The air pressure type telescopic self-adaptive breathing mask according to claim 1, wherein: the edge of the mask body (1) is fixedly connected with a layer of soft leather pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106192.9U CN218900614U (en) | 2023-02-03 | 2023-02-03 | Pneumatic telescopic self-adaptive breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106192.9U CN218900614U (en) | 2023-02-03 | 2023-02-03 | Pneumatic telescopic self-adaptive breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218900614U true CN218900614U (en) | 2023-04-25 |
Family
ID=86044674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320106192.9U Active CN218900614U (en) | 2023-02-03 | 2023-02-03 | Pneumatic telescopic self-adaptive breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218900614U (en) |
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2023
- 2023-02-03 CN CN202320106192.9U patent/CN218900614U/en active Active
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