CN216627557U - Adjustable protective mask device - Google Patents
Adjustable protective mask device Download PDFInfo
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- CN216627557U CN216627557U CN202122669153.3U CN202122669153U CN216627557U CN 216627557 U CN216627557 U CN 216627557U CN 202122669153 U CN202122669153 U CN 202122669153U CN 216627557 U CN216627557 U CN 216627557U
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Abstract
The utility model provides an adjustable protective mask device, includes first connecting piece, second connecting piece, protection piece, ear area, the both ends of second connecting piece are through installed part fixedly connected with first connecting piece, first connecting piece with the second connecting piece surrounds and forms the structure of falling the U-shaped, the protection piece is located the structure of falling the U-shaped, the upside of protection piece with the downside of second connecting piece is connected, the left and right sides of protection piece all with the inboard of first connecting piece is connected, the ear area connect in the outside of first connecting piece. According to the technical scheme, the fixed adjusting assembly is arranged, when the length of the ear strap is adjusted, the adjusting button on the side face of the mounting cylinder is pressed to adjust the length of the ear strap, the adjusting button is loosened after adjustment, the length and the position of the ear strap are fixed through the buffer spring and the tension spring, and the ear strap can be prevented from hurting ears through the protective strip.
Description
Technical Field
The utility model relates to the technical field of protective articles, in particular to an adjustable protective mask device.
Background
The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, droplets, viruses and other substances, and is made of gauze, paper and other materials. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The mask may be classified into an air filtration type mask and an air supply type mask.
The prior art has the following defects or problems: for some people or children with small faces, the styles of the masks are basically fixed, so that when the masks are worn on the faces, the masks cannot be fixed due to overlong ear bands, and for people with large faces, although the ear bands can be stretched, the ears can be tightened by using the mask ear bands for a long time, and the user experience is poor.
Disclosure of Invention
The utility model aims to provide an adjustable protective mask device aiming at the problem that the prior protective mask cannot adjust ear straps quickly, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an adjustable protective mask device comprises a first connecting piece, a second connecting piece, a protective piece and an ear band, wherein two ends of the second connecting piece are fixedly connected with the first connecting piece through mounting pieces, the first connecting piece and the second connecting piece surround to form an inverted U-shaped structure, the protective piece is positioned in the inverted U-shaped structure, the upper side of the protective piece is connected with the lower side of the second connecting piece, the left side and the right side of the protective piece are connected with the inner side of the first connecting piece, the ear band is connected to the outer side of the first connecting piece, and a fixed adjusting component is arranged on the ear band;
the fixed adjusting component comprises an installation barrel, adjusting buttons symmetrically arranged on the upper side and the lower side of the installation barrel, a first pressing plate, a second pressing plate, a first connecting rod, a second connecting rod and a limiting piece, wherein the installation barrel is movably connected to the ear belt, the adjusting buttons are slidably connected to the inside of the installation barrel, the first pressing plate and the second pressing plate are symmetrically arranged on the upper side and the lower side of the inside of the installation barrel, the first pressing plate and the second pressing plate are connected to the inner wall of the installation barrel through buffer springs, the first connecting rod can movably penetrate through the second pressing plate, one end of the first connecting rod is connected to the first pressing plate, the other end of the first connecting rod is connected to the adjusting button, the second connecting rod can movably penetrate through the first pressing plate, one end of the second connecting rod is connected to the second pressing plate, the other end of the second connecting rod is connected to the adjusting button, the peripheral surfaces of the first connecting rod and the second connecting rod are sleeved with spring, one end of the tension spring is fixedly connected with the first pressing and holding plate, and the other end of the tension spring is fixedly connected with the second pressing and holding plate, the lower side of the first pressing and holding plate and the upper side of the second pressing and holding plate are respectively provided with the limiting parts, the two limiting parts are symmetrically arranged, and the ear straps are located in the limiting parts.
Preferably, mounting grooves are formed in the inner side of the first connecting piece and the lower side of the second connecting piece, the upper side of the protection piece is located in the mounting groove of the second connecting piece, and the left side and the right side of the protection piece are located in the mounting groove of the first connecting piece.
Preferably, the adjustable protective mask device further comprises a replacing assembly, the replacing assembly comprises a detaching piece and a clamping block, a sliding groove is formed in the bottom of the first connecting piece, a groove is formed in the side wall of the sliding groove, the clamping block is connected to the inner wall of the groove through a spring, the detaching piece comprises a vertically arranged connecting portion and a transversely arranged attaching portion, the connecting portion is connected to the first connecting piece through the sliding groove, a clamping groove is formed in the side wall of the connecting portion, the clamping groove is matched with the clamping block, and the attaching portion is abutted to the protecting piece and the bottom of the first connecting piece.
Preferably, adjustable protective facial mask device is still including bridge of the nose strip, first laminating piece and second laminating piece, bridge of the nose strip fixed connection be in the inside of second connecting piece, first laminating piece fixed connection be in the inboard of second connecting piece, second laminating piece fixed connection be in the inboard of first connecting piece, second laminating piece is the arc structure, first laminating piece with the material of second laminating piece is the TPE material.
Preferably, a V-shaped through groove is formed in the middle of the inner side of the first fitting piece.
Preferably, the ear belt is provided with a protection strip, and the protection strip is connected to the inner wall of the ear belt in a sliding manner.
Preferably, the first connecting piece and the second connecting piece are both made of polyolefin high polymer materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the adjustable protective mask device, when the length of the ear strap is to be adjusted, the first pressing and holding plate and the second pressing and holding plate are moved towards two sides by pressing the adjusting button on the mounting cylinder, then the ear strap is pulled to adjust the length of the ear strap, the adjusting button is loosened after adjustment, the ear strap is fixed between the limiting parts by the acting force of the buffer spring and the tension spring, and the length and the position of the ear strap are fixed.
2. According to the adjustable protective mask device, the replacement component is arranged, the dismounting piece is pulled downwards to enable the clamping block to be separated from the clamping groove, the dismounting piece can be dismounted, the used protective piece is dismounted, a new protective piece is inserted into the mounting groove, the dismounting piece is inserted into the first connecting piece, the clamping block is clamped into the clamping groove to fix the dismounting piece, the replacement of the protective piece is completed, and the mask can be used for multiple times.
3. According to the adjustable protective mask device, after the adjustable protective mask device is worn, the first attaching piece is attached to the face near the nose through the cooperation of the second connecting piece and the nose bridge strip, the V-shaped through groove is formed to be attached to the nose better, the upper portion of the mask is prevented from forming a gap, the second attaching piece is attached to the two side portions through the first connecting piece, the mask is high in attaching performance, and the protective effect is enhanced.
4. In the adjustable protective mask device, the ear bands can be prevented from hurting ears by arranging the protective strips, and the positions of the protective strips can be changed according to the lengths of the ear bands because the protective strips are connected to the inner walls of the ear bands in a sliding manner, so that the ears can be protected.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the back side of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a schematic view of the clamping of the ear strap inside the mounting tube of the present invention.
Fig. 5 is a schematic view of the utility model with the ear band released inside the mounting tube.
Fig. 6 is an enlarged view of the utility model at a in fig. 3.
In the figure: the mounting piece 1, the first connecting piece 2, the second connecting piece 3, the nose bridge strip 4, the first abutting piece 5, the second abutting piece 6, the ear band 7, the mounting tube 8, the guard strip 9, the guard piece 10, the adjusting button 11, the first pressing plate 12, the second pressing plate 13, the first connecting rod 14, the second connecting rod 15, the limiting piece 16, the clamping block 17, the dismounting piece 18, the buffer spring 19 and the tension spring 20.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, an adjustable protective mask device includes a first connecting member 2, a second connecting member 3, a protective member 10, and an ear band 7, wherein both ends of the second connecting member 3 are fixedly connected to the first connecting member 2 through a mounting member 1, the first connecting member 2 and the second connecting member 3 surround to form an inverted U-shaped structure, the protective member 10 is located in the inverted U-shaped structure, an upper side of the protective member 10 is connected to a lower side of the second connecting member 3, both left and right sides of the protective member 10 are connected to an inner side of the first connecting member 2, the ear band 7 is connected to an outer side of the first connecting member 2, and a fixed adjusting assembly is disposed on the ear band 7;
the fixed adjusting component comprises an installation barrel 8, an adjusting button 11, a first pressing plate 12, a second pressing plate 13, a first connecting rod 14, a second connecting rod 15 and a limiting part 16 which are symmetrically arranged on the upper side and the lower side of the installation barrel 8, the installation barrel 8 is movably connected to the ear band 7, the adjusting button 11 is slidably connected to the inside of the installation barrel 8, the first pressing plate 12 and the second pressing plate 13 are symmetrically arranged on the upper side and the lower side of the inside of the installation barrel 8, the first pressing plate 12 and the second pressing plate 13 are both connected to the inner wall of the installation barrel 8 through a buffer spring 19, the first connecting rod 14 can movably penetrate through the second pressing plate 13, one end of the first pressing plate 12 is connected to the first pressing plate 12, the other end of the first pressing plate is connected to the adjusting button 11, and the second connecting rod 15 can movably penetrate through the first pressing plate 12, one end of the first pressing plate 12 is connected to the second pressing plate 13, The other end connect in adjust button 11, the outer peripheral face of first connecting rod 14, second connecting rod 15 all overlaps and is equipped with tension spring 20, tension spring 20's one end fixed connection in first pressure is held board 12, the other end fixed connection in second pressure is held the board 13, the downside of first pressure is held the board 12 with the upside of second pressure is held the board 13 all is provided with locating part 16, two locating part 16 symmetrical arrangement, earlap 7 is located in locating part 16.
Mounting grooves are formed in the inner side of the first connecting piece 2 and the lower side of the second connecting piece 3, the upper side of the protection piece 10 is located in the mounting groove of the second connecting piece 3, and the left side and the right side of the protection piece 10 are located in the mounting grooves of the first connecting piece 2.
The adjustable protective mask device is characterized in that the adjustable protective mask device further comprises a replacing assembly, the replacing assembly comprises a dismounting part 18 and a clamping block 17, a sliding groove is formed in the bottom of the first connecting part 2, a groove is formed in the side wall of the sliding groove, the clamping block 17 is connected to the inner wall of the groove through a spring, the dismounting part 18 comprises a vertically arranged connecting part and a transversely arranged laminating part, the connecting part is connected to the first connecting part 2 through the sliding groove, a clamping groove is formed in the side wall of the connecting part, the clamping groove is matched with the clamping block 17, and the laminating part is abutted to the bottom of the first connecting part 2 and the protecting part 10.
Adjustable protective facial mask device is still including bridge of the nose strip 4, first laminating piece 5 and second laminating piece 6, bridge of the nose strip 4 fixed connection be in the inside of second connecting piece 3, first laminating piece 5 fixed connection be in the inboard of second connecting piece 3, 6 fixed connection of second laminating piece be in the inboard of first connecting piece 2, second laminating piece 6 is the arc structure, first laminating piece 5 with the material of second laminating piece 6 is the TPE material.
The middle part of the inner side of the first fitting piece 5 is provided with a V-shaped through groove.
The ear belt 7 is provided with a protection strip 9, and the protection strip 9 is connected to the inner wall of the ear belt 7 in a sliding manner.
The first connecting piece 2 and the second connecting piece 3 are made of polyolefin high polymer materials.
The principle of the utility model is illustrated as follows:
firstly, aligning a V-shaped through groove in a first attaching piece 5 to the nose bridge and attaching the nose bridge, simultaneously forcibly bending the first attaching piece 5 from the middle part to two sides and attaching the first attaching piece to the face, enabling a first connecting piece 2 and a nose bridge strip 4 connected with the first attaching piece 5 to deform, enabling a second attaching piece 6 to be attached to the face simultaneously, pressing an adjusting button 11 to enable a first connecting rod 14 and a second connecting rod 15 to move after the connecting pieces are fixed completely, pushing a first pressing plate 12 to move upwards, pushing a second pressing plate 13 to move downwards, compressing a buffer spring 19, stretching a tension spring 20, enlarging the distance between two limiting pieces 16, pulling a middle ear belt 7 in the limiting pieces 16, pulling the ear belt 7 to adjust the length of the ear belt 7 according to requirements, loosening the adjusting button 11 after the ear belt 7 is adjusted, resetting the buffer spring 19 and the tension spring 20, moving the first pressing plate 12 downwards, and attaching the second pressing plate to the nose bridge, The second pressing plate 13 moves upwards, the two limiting pieces 16 move relatively to clamp the ear belt 7, and the ear belt 7 cannot move, so that the ear belt 7 is fixed.
Example 1:
an adjustable protective mask device comprises a first connecting piece 2, a second connecting piece 3, a protective piece 10 and an ear belt 7, wherein two ends of the second connecting piece 3 are fixedly connected with the first connecting piece 2 through a mounting piece 1, the first connecting piece 2 and the second connecting piece 3 surround to form an inverted U-shaped structure, the protective piece 10 is positioned in the inverted U-shaped structure, the upper side of the protective piece 10 is connected with the lower side of the second connecting piece 3, the left side and the right side of the protective piece 10 are both connected with the inner side of the first connecting piece 2, the ear belt 7 is connected to the outer side of the first connecting piece 2, and a fixed adjusting component is arranged on the ear belt 7; the fixed adjusting component comprises an installation barrel 8, an adjusting button 11, a first pressing plate 12, a second pressing plate 13, a first connecting rod 14, a second connecting rod 15 and a limiting part 16 which are symmetrically arranged on the upper side and the lower side of the installation barrel 8, the installation barrel 8 is movably connected to the ear band 7, the adjusting button 11 is slidably connected to the inside of the installation barrel 8, the first pressing plate 12 and the second pressing plate 13 are symmetrically arranged on the upper side and the lower side of the inside of the installation barrel 8, the first pressing plate 12 and the second pressing plate 13 are both connected to the inner wall of the installation barrel 8 through a buffer spring 19, the first connecting rod 14 can movably penetrate through the second pressing plate 13, one end of the first pressing plate 12 is connected to the first pressing plate 12, the other end of the first pressing plate is connected to the adjusting button 11, and the second connecting rod 15 can movably penetrate through the first pressing plate 12, one end of the first pressing plate 12 is connected to the second pressing plate 13, The other end connect in adjust button 11, the outer peripheral face of first connecting rod 14, second connecting rod 15 all overlaps and is equipped with tension spring 20, tension spring 20's one end fixed connection in first pressure is held board 12, the other end fixed connection in second pressure is held the board 13, the downside of first pressure is held the board 12 with the upside of second pressure is held the board 13 all is provided with locating part 16, two locating part 16 symmetrical arrangement, earlap 7 is located in locating part 16.
Example 2:
example 2 is substantially the same as example 1 except that:
the inner side of the first connecting piece 2 and the lower side of the second connecting piece 3 are both provided with mounting grooves, the upper side of the shielding member 10 is positioned in the mounting groove of the second connecting member 3, both the left and right sides of the shielding member 10 are positioned in the mounting grooves of the first connecting member 2, the bottom of the first connecting piece 2 is provided with a replacing component which comprises a dismounting piece 18 and a clamping block 17, the bottom of the first connecting piece 2 is provided with a chute, the side wall of the chute is provided with a groove, the fixture block 17 is connected with the inner wall of the groove through a spring, the dismounting member 18 comprises a vertically arranged connecting portion and a laterally arranged engaging portion, the connecting portion is slidably connected to the first connecting member 2 through the sliding groove, the side wall of the connecting part is provided with a clamping groove which is matched with the clamping block 17, and the attaching part is abutted against the protecting part 10 and the bottom of the first connecting part 2.
Example 3:
example 3 is substantially the same as example 2 except that:
the utility model provides an adjustable protective facial mask device, still including bridge of the nose strip 4, first laminating piece 5 and second laminating piece 6, bridge of the nose strip 4 fixed connection be in the inside of second connecting piece 3, first laminating piece 5 fixed connection be in the inboard of second connecting piece 3, second laminating piece 6 fixed connection be in the inboard of first connecting piece 2, second laminating piece 6 is the arc structure, first laminating piece 5 with the material of second laminating piece 6 is the TPE material. The middle part of the inner side of the first fitting piece 5 is provided with a V-shaped through groove. The ear belt 7 is provided with a protection strip 9, and the protection strip 9 is connected to the inner wall of the ear belt 7 in a sliding manner. The first connecting piece 2 and the second connecting piece 3 are made of polyolefin high polymer materials.
Claims (7)
1. An adjustable protective mask device, its characterized in that: the protective piece comprises a first connecting piece (2), a second connecting piece (3), a protective piece (10) and an ear band (7), wherein two ends of the second connecting piece (3) are fixedly connected with the first connecting piece (2) through a mounting piece (1), the first connecting piece (2) and the second connecting piece (3) are surrounded to form an inverted U-shaped structure, the protective piece (10) is located in the inverted U-shaped structure, the upper side of the protective piece (10) is connected with the lower side of the second connecting piece (3), the left side and the right side of the protective piece (10) are both connected with the inner wall of the first connecting piece (2), the ear band (7) is connected to the outer side of the first connecting piece (2), and a fixing and adjusting assembly is arranged on the ear band (7);
the fixed adjusting component comprises an installation barrel (8), adjusting buttons (11) symmetrically arranged on the upper side and the lower side of the installation barrel (8), a first pressing plate (12), a second pressing plate (13), a first connecting rod (14), a second connecting rod (15) and a limiting part (16), the installation barrel (8) is movably connected to the ear belt (7), the adjusting buttons (11) are slidably connected to the inside of the installation barrel (8), the first pressing plate (12) and the second pressing plate (13) are symmetrically arranged on the upper side and the lower side of the inside of the installation barrel (8), the first pressing plate (12) and the second pressing plate (13) are connected to the inner wall of the installation barrel (8) through buffer springs (19), the first connecting rod (14) can movably penetrate through the second pressing plate (13), one end of the first pressing plate (12) is connected to the second pressing plate (13), and the other end of the first connecting rod is connected to the adjusting buttons (11), second connecting rod (15) movably pass in first pressure is held board (12) and one end connect in second pressure is held board (13), the other end connect in adjusting button (11), the outer peripheral face of first connecting rod (14), second connecting rod (15) all is equipped with tension spring (20), the one end fixed connection of tension spring (20) in first pressure is held board (12), other end fixed connection in second pressure is held board (13), the downside of first pressure is held board (12) and the upside of second pressure is held board (13) all is provided with locating part (16), two locating part (16) symmetrical arrangement, earlap (7) are located in locating part (16).
2. The adjustable protective mask device of claim 1, wherein: mounting grooves are formed in the inner side of the first connecting piece (2) and the lower side of the second connecting piece (3), the upper side of the protection piece (10) is located in the mounting groove of the second connecting piece (3), and the left side and the right side of the protection piece (10) are located in the mounting groove of the first connecting piece (2).
3. An adjustable protective mask device according to claim 2, wherein: the adjustable protective mask device is characterized in that the adjustable protective mask device further comprises a replacing assembly, the replacing assembly comprises a dismounting part (18) and a clamping block (17), a sliding groove is formed in the bottom of the first connecting part (2), a groove is formed in the side wall of the sliding groove, the clamping block (17) is connected to the inner wall of the groove through a spring, the dismounting part (18) comprises a vertically-arranged connecting part and a transversely-arranged laminating part, the connecting part is connected to the first connecting part (2) through the sliding groove in a sliding mode, a clamping groove is formed in the side wall of the connecting part, the clamping groove is matched with the clamping block (17), and the laminating part is abutted to the bottom of the first connecting part (2) and the protecting part (10).
4. An adjustable protective mask device according to claim 1, wherein: adjustable protective facial mask device is still including bridge of the nose strip (4), first laminating piece (5) and second laminating piece (6), bridge of the nose strip (4) fixed connection be in the inside of second connecting piece (3), first laminating piece (5) fixed connection be in the inboard of second connecting piece (3), second laminating piece (6) fixed connection be in the inboard of first connecting piece (2), second laminating piece (6) are the arc structure, first laminating piece (5) with the material of second laminating piece (6) is the TPE material.
5. The adjustable protective mask device of claim 4, wherein: the middle part of the inner side of the first fitting piece (5) is provided with a V-shaped through groove.
6. The adjustable protective mask device of claim 1, wherein: the ear belt (7) is provided with a protective strip (9), and the protective strip (9) is connected to the inner wall of the ear belt (7) in a sliding manner.
7. The adjustable protective mask device of claim 1, wherein: the first connecting piece (2) and the second connecting piece (3) are made of polyolefin high polymer materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122669153.3U CN216627557U (en) | 2021-11-03 | 2021-11-03 | Adjustable protective mask device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122669153.3U CN216627557U (en) | 2021-11-03 | 2021-11-03 | Adjustable protective mask device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216627557U true CN216627557U (en) | 2022-05-31 |
Family
ID=81733328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122669153.3U Active CN216627557U (en) | 2021-11-03 | 2021-11-03 | Adjustable protective mask device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216627557U (en) |
-
2021
- 2021-11-03 CN CN202122669153.3U patent/CN216627557U/en active Active
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