CN219781667U

CN219781667U - Adjustable isolation mask

Info

Publication number: CN219781667U
Application number: CN202321087653.9U
Authority: CN
Inventors: 石德海; 张俊
Original assignee: Anhui Purekang Pharmaceutical Packaging Technology Co ltd
Current assignee: Anhui Purekang Pharmaceutical Packaging Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-03
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to an adjustable isolation mask which comprises a frame plate and two adjusting components, wherein two fixed shafts are symmetrically and fixedly connected to the outer side of the frame plate, movable plates are respectively and rotatably connected to the outer sides of the two fixed shafts, the two adjusting components are arranged on the outer sides of the corresponding movable plates, each adjusting component comprises a fixed plate, a pull block, a second spring, a sliding block, a clamping pin and a fixed block, the fixed plates are fixedly connected to the outer sides of the movable plates, the sliding blocks are in sliding connection with the inner parts of the fixed plates, the clamping pins are fixedly connected to the inner parts of the sliding blocks, two ends of the clamping pins penetrate through the inner parts of the fixed plates and extend to the outer sides of the fixed plates, the second springs are sleeved on the outer sides of the clamping pins and are positioned in the fixed plates, and the pull blocks are fixedly connected to one ends of the clamping pins far away from the movable plates. The utility model has the advantages that the angle of the mask plate can be adjusted by rotating the movable rod upwards to drive the mask plate to turn over, and the fixed operation of the mask plate after rotation can be better realized by the action of the adjusting component.

Description

Adjustable isolation mask

Technical Field

The utility model relates to the technical field of protective tools, in particular to an adjustable isolation mask.

Background

Wearing the isolation mask protects the wearer by shielding the face of the wearer, and has different uses in different fields, plays a role in blocking body fluid and blood from splashing when being worn in the medical industry, can be worn when cooking in living aspects, plays a role in blocking oil smoke, and is used for preventing saliva and foam when being worn daily.

The chinese patent discloses an adjustable isolation mask, grants bulletin number, and the elastic rope of including transparent face guard plate, connecting in the inoxidizing coating of face guard plate upper end, detachable connection in face guard plate both sides that this patent relates to, elastic rope and face guard plate surround into the headgear, it has a plurality of connecting holes to open on the elastic rope, the elastic rope is connected with the face guard plate through connecting hole and connecting piece, through changing the connection of different connecting holes and face guard plate on the elastic rope, can change the size of headgear, is fit for the people of different head type sizes and wears. However, the mask plate of the isolation mask has a fixed height structure, the mask plate cannot be turned over, and the isolation mask cannot be flexibly used when being worn. Accordingly, one skilled in the art would provide an adjustable isolation mask to address the problems set forth in the background above.

Disclosure of Invention

In view of the foregoing problems with the prior art, it is a primary object of the present utility model to provide an adjustable isolation mask.

The technical scheme of the utility model is as follows: the utility model provides an adjustable isolation mask, includes frame board and two adjusting part, two fixed axles of outside symmetry fixedly connected with of frame board, two the outside of fixed axle is all rotated and is connected with the fly leaf, two adjusting part sets up in the outside of corresponding fly leaf, adjusting part includes fixed plate, draws piece, second spring, slider, bayonet lock and fixed block, fixed plate fixed connection is in the outside of fly leaf, slider sliding connection is in the inside of fixed plate, bayonet lock fixed connection is in the inside of slider, the both ends of bayonet lock all run through the inside of fixed plate and extend to the outside of fixed plate, the second spring housing is in the outside of bayonet lock and be located the inside of fixed plate, draw piece fixed connection is kept away from the one end of fly leaf at the bayonet lock, the fixed block sets up to six the fixed block equidistance sets up in the one side that the fixed axle is close to the bayonet lock, the one end that the bayonet lock was kept away from to draw the piece is located between two adjacent fixed blocks.

As a preferred embodiment, one end of the bayonet lock between two adjacent fixed blocks is provided with a bevel structure, and the height of the bevel structure of the bayonet lock is higher than that of the fixed blocks.

As a preferred implementation mode, two tightening belts are symmetrically and fixedly connected to the outer side of the frame plate, a pressing block is arranged at one end, close to the tightening belts, of each tightening belt, a pressing plate is connected to the inside of the pressing block in a sliding mode, two first springs are symmetrically and fixedly connected to the bottom of the pressing plate, a sliding rod is fixedly connected to the top of the pressing plate, a top fixing portion of the sliding rod penetrates through the inside of the pressing block and extends to the top of the pressing block, a pressing block is fixedly connected to the top of the sliding rod, and one ends, close to the pressing block, of the outer sides of the tightening belts are tightly attached to the pressing plate and the inside of the pressing block.

As a preferred implementation mode, two the one end that the frame board was kept away from to the area of tightening all fixedly connected with stopper, clamp plate and pressure hold the piece and two one side that the area of tightening laminated all are provided with the profile of tooth piece.

As a preferred implementation mode, a movable rod is fixedly connected to the outer side of the movable plate and positioned between the two adjusting components, and a mask plate is fixedly connected to the bottom of the movable rod.

As a preferable implementation mode, the side of the frame plate far away from the face cover plate is fixedly connected with an inner support made of sponge material.

As a preferred embodiment, the outer sides of the mask plates are provided with macromolecular hydrophilic anti-fog coatings.

Compared with the prior art, the utility model has the advantages that the adjusting operation of the angle of the mask plate can be realized by rotating the movable rod upwards to drive the mask plate to turn over, and then the fixing operation after the mask plate is rotated can be realized under the action of the adjusting component consisting of the fixed plate, the pull block, the second spring, the sliding block, the bayonet lock and the fixed block;

through removing the different positions that hold the piece to tightening the area outside to the length between the piece is held to two tightening of adjustment that can be better, based on two tightening the area to the distance adjustable operation between the piece is held to the pressure, thereby applicable to the personnel of different head types and wear, simple structure, simple operation, the tightening area that compresses tightly that simultaneously can be better through the pressure piece.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a rear cross-sectional view of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a rear view of the present utility model;

FIG. 5 is a schematic view showing the structure of the inside of the movable plate, the outside of the fixed shaft and the inside of the fixed plate according to the present utility model;

fig. 6 is an enlarged view of fig. 2 a in accordance with the present utility model.

Legend description: 1. a frame plate; 2. a movable plate; 3. a fixed shaft; 4. a fixing plate; 5. pulling blocks; 6. a face shield; 7. a movable rod; 8. an inner support; 9. tightening the belt; 10. pressing blocks; 11. a first spring; 12. a pressing plate; 13. a tooth-shaped block; 14. a pressing block; 15. a slide bar; 16. a limiting block; 17. a fixed block; 18. a bayonet lock; 19. a second spring; 20. a sliding block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, 2, 3, 4, 5 and 6, the present utility model provides a technical solution: the device comprises a frame plate 1 and two adjusting components, wherein two fixed shafts 3 are symmetrically and fixedly connected to the outer side of the frame plate 1, a movable plate 2 is rotatably connected to the outer sides of the two fixed shafts 3, the two adjusting components are arranged on the outer sides of the corresponding movable plates 2, each adjusting component comprises a fixed plate 4, a pull block 5, a second spring 19, a sliding block 20, a clamping pin 18 and a fixed block 17, the fixed plates 4 are fixedly connected to the outer sides of the movable plates 2, the sliding blocks 20 are slidably connected to the inner parts of the fixed plates 4, the clamping pins 18 are fixedly connected to the inner parts of the sliding blocks 20, two ends of the clamping pins 18 penetrate through the inner parts of the fixed plates 4 and extend to the outer sides of the fixed plates 4, the second springs 19 are sleeved on the outer sides of the clamping pins 18 and are positioned in the inner parts of the fixed plates 4, the pull blocks 5 are fixedly connected to one ends of the clamping pins 18 far away from the movable plates 2, the fixed blocks 17 are arranged into six, the six fixed blocks 17 are equidistantly arranged on one sides of the fixed shafts 3, and one ends of the clamping pins 18 far away from the pull blocks 5 are positioned between two adjacent fixed blocks 17; one end of the bayonet lock 18 between two adjacent fixed blocks 17 is provided with an inclined surface structure, and the inclined surface structure of the bayonet lock 18 is higher than the fixed blocks 17; two tightening belts 9 are symmetrically and fixedly connected to the outer side of the frame plate 1, a pressing block 14 is arranged at one end, close to each other, of each tightening belt 9, a pressing plate 12 is connected to the inner side of each pressing block 14 in a sliding mode, two first springs 11 are symmetrically and fixedly connected to the bottom of each pressing plate 12, a sliding rod 15 is fixedly connected to the top of each pressing plate 12, a top fixing portion of each sliding rod 15 penetrates through the inner portion of each pressing block 14 and extends to the top of each pressing block 14, a pressing block 10 is fixedly connected to the top of each sliding rod 15, and one end, close to each pressing block 14, of each tightening belt 9 is tightly attached to the inner portion of each pressing plate 12 and each pressing block 14.

In this embodiment, the movable plate 2 rotates while driving the fixed plate 4 to rotate, the fixed plate 4 rotates while driving the bayonet lock 18 to rotate, the bayonet lock 18 rotates while sliding on the top of the fixed block 17 through the inclined plane structure of the bottom surface, when the bottom of the bayonet lock 18 moves between two fixed blocks 17, the sliding block 20 is pushed to move to one side of the fixed block 17 under the action of the second spring 19, the sliding block 20 moves while driving the bayonet lock 18 to be always positioned between the two fixed blocks 17, the bayonet lock 18 can be better fixed under the action of the fixed block 17, thereby realizing the fixing operation of the movable plate 2, and simultaneously, the bottom is positioned between the fixed blocks 17 at different positions by rotating the bayonet lock 18, so that the rotation angle of the movable rod 7 can be better adjusted; pressing down presses down the action of pressing the piece 10 through slide bar 15 and drives clamp plate 12 downwardly moving, thereby through the pine release operation of clamp plate 12 downwardly moving and better completion tightening strap 9 with hold the piece 14, then move the different positions of pressing the piece 14 to tightening strap 9 outside, the length between two tightening straps 9 of adjustment that can be better, thereby can be applicable to the personnel of different head types and wear, loosen and drive clamp plate 12 upwardly moving under the elasticity effect of first spring 11 by pressing down the piece 10, thereby upward move through clamp plate 12 and compress tightly tightening strap 9 that can be better, easy operation, the random removal of holding piece 14 influences the fixed effect of tightening strap 9 when can preventing to wear.

Example 2

As shown in fig. 1, 2, 3, 4, 5 and 6, one ends of the two tightening belts 9 far away from the frame plate 1 are fixedly connected with limiting blocks 16, and tooth-shaped blocks 13 are arranged on one sides of the pressing plate 12 and the pressing block 14, which are attached to the two tightening belts 9; a movable rod 7 is fixedly connected to the outer side of the movable plate 2 and positioned between the two adjusting components, and a mask plate 6 is fixedly connected to the bottom of the movable rod 7; an inner support 8 made of sponge material is fixedly connected to one side of the frame plate 1 away from the face cover plate 6; the outer sides of the mask plates 6 are provided with macromolecular hydrophilic anti-fog coatings.

In the embodiment, the pressing block 14 can be prevented from moving to the outer side of the tightening belt 9 by the limiting block 16 to cause falling, and the pressing plate 12 and the pressing block 14 can be used for better pressing the tightening belt 9 by the tooth-shaped block 13; the movable rod 7 can better install the surface cover plate 6, and simultaneously the movable rod 7 can rotate so as to better drive the surface cover plate 6 to rotate; the inner support 8 made of sponge material can enable the frame plate 1 to be better attached to the head, so that the comfort of use is improved; the polymer hydrophilic anti-fog coating can effectively prevent the face shield plate 6 from generating fog.

Working principle:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, firstly, the frame plate 1 is worn on the head, then the pressing block 10 is pressed downwards to drive the pressing plate 12 to move downwards through the action of the sliding rod 15, the clamping pin 18 is driven to rotate simultaneously through the downward movement of the pressing plate 12, then the pressing block 14 is moved to a proper position outside the clamping band 9, the pressing plate 12 is driven to move upwards under the action of the elastic force of the first spring 11 by loosening the pressing block 10, the clamping band 9 can be better compressed through the upward movement of the pressing plate 12, the operation is simple, so that the frame plate 1 can be stably worn on the head, when the cover plate 6 needs to be turned over, the movable plate 2 is driven to rotate through the rotation of the movable rod 7, the movable plate 2 is driven to rotate simultaneously, the fixed plate 4 is driven to rotate simultaneously, the clamping pin 18 is driven to rotate simultaneously, the inclined surface structure of the bottom surface of the clamping pin 18 is driven to slide at the top of the fixed block 17, when the bottom of the clamping pin 18 is moved to a proper position outside the clamping band 9, the clamping block 10 is driven to move upwards under the action of the elastic force of the first spring 11, the sliding block 20 is driven to move the sliding block 17 upwards through the second spring 19, the fixed plate 20 is driven to move the fixed plate 17, the fixed plate 17 is driven to move simultaneously through the fixed plate 17 to move the fixed plate 17, and the fixed plate 5 is driven to move more simultaneously, and the fixed plate 17 is driven to move the fixed plate 5 to move simultaneously, and the fixed plate 17 is far from the fixed plate is kept down through the fixed plate 5.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. An adjustable insulation mask comprising a frame plate (1) and two adjustment assemblies, characterized in that: the utility model provides a fixed plate, including frame board (1), fixed axle (3), two the outside symmetry fixedly connected with fly leaf (2) of fixed axle (3), two the adjusting part sets up the outside at corresponding fly leaf (2), adjusting part includes fixed plate (4), draws piece (5), second spring (19), slider (20), bayonet lock (18) and fixed block (17), fixed plate (4) fixed connection is in the outside of fly leaf (2), slider (20) sliding connection is in the inside of fixed plate (4), bayonet lock (18) fixed connection is in the inside of slider (20), the both ends of bayonet lock (18) all run through the inside of fixed plate (4) and extend to the outside of fixed plate (4), the outside of bayonet lock (18) just is located the inside of fixed plate (4), draw piece (5) fixed connection keep away from the one end of fly leaf (2) in bayonet lock (18), six fixed blocks (17) set up six bayonet lock (17) are located the fixed plate (17) are close to each other and are located between fixed plate (17) one side is kept away from.

2. An adjustable isolation mask according to claim 1, wherein: one end of the clamping pin (18) located between two adjacent fixed blocks (17) is provided with an inclined surface structure, and the height of the inclined surface structure of the clamping pin (18) is higher than that of the fixed blocks (17).

3. An adjustable isolation mask according to claim 2, wherein: two tightening belts (9) are symmetrically and fixedly connected to the outer side of the frame plate (1), one end, close to each other, of each tightening belt (9) is provided with a pressing block (14), a pressing plate (12) is slidably connected to the inner side of each pressing block (14), two first springs (11) are symmetrically and fixedly connected to the bottom of each pressing plate (12), a sliding rod (15) is fixedly connected to the top of each pressing plate (12), a top fixing part of each sliding rod (15) penetrates through the inner side of each pressing block (14) and extends to the top of each pressing block (14), a pressing block (10) is fixedly connected to the top of each sliding rod (15), and one end, close to each pressing block (14), of each tightening belt (9) is tightly attached to the inner side of each pressing plate (12) and each pressing block (14).

4. An adjustable isolation mask according to claim 3, wherein: two the one end that the frame board (1) was kept away from to the area of tightening (9) is all fixedly connected with stopper (16), clamp plate (12) and pressure hold piece (14) all are provided with profile of tooth piece (13) with two one side that the area of tightening (9) laminate mutually.

5. An adjustable insulation mask as defined in claim 4, wherein: the movable plate (2) is arranged on the outer side and positioned between the two adjusting components, a movable rod (7) is fixedly connected with the movable plate, and the bottom of the movable rod (7) is fixedly connected with a mask plate (6).

6. An adjustable insulation mask as defined in claim 5, wherein: one side of the frame plate (1) far away from the face cover plate (6) is fixedly connected with an inner support (8) made of sponge materials.

7. An adjustable isolation mask according to claim 6, wherein: the outer sides of the mask plates (6) are provided with macromolecular hydrophilic anti-fog coatings.