CN213045347U - Medical mask - Google Patents

Abstract

The utility model relates to a medical mask, which divides the mask body into a left mask body and a right mask body, the left mask body and the right mask body are arranged in a U shape and are attached together through a son-mother on the left mask body and the right mask body, a user can select the width of the mask according to self conditions, in a rectangular breathing window structure formed by the left mask body and the right mask body, a multi-layer filter layer structure is selectively covered on the mask body, the filter layer structure can be separated and replaced, the purpose of recycling is achieved, meanwhile, a cylinder and a telescopic rod which are mutually matched are arranged in a hanging lug device, the matching of the cylinder and the telescopic rod plays a role of clamping a pulling rope under the action of a reset spring, and meanwhile, the adjustment of the length of the hanging lug is convenient to be carried out, the utility model has the advantages of simple structure, ingenious conception, simple use, wide application range of people, different use environments, good protection effect, is suitable for popularization and application.

Description

Medical mask

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to a medical gauze mask.

Background

In order to prevent various infectious diseases and respiratory diseases, people have a growing awareness of wearing masks in life and work, and particularly, medical masks are worn to improve the protection level.

The existing medical mask is often single in structure and narrow in application range, and is not suitable for users of different ages and different head shapes or face shapes, for example, the existing medical mask is a disposable medical mask worn by some children, the existing medical mask is obviously too large and cannot protect the whole children, and the existing medical mask has the problem of obviously too small size and seriously affects the use experience of the users for users with large faces, meanwhile, the elastic rope is often adopted for ear hanging type fixing in the prior art, the elastic rope can bring serious discomfort to the users after the use time is long, especially for the users with large head shapes or large faces, the users are more uncomfortable, and for some children, the user seems small, if the belt type binding type rope is adopted for ear hanging type fixing, this needs to carry out the ligature of adaptability according to the user of difference, if tie up too tightly or too pine to different users, and present gauze mask is disposable gauze mask generally, use and just lose, cause serious wasting of resources, and current gauze mask can not carry out the selection of the filtration filter core number of piles of selectivity according to user's actual environment, the structure is very single, not only influence user's use and experience, still can cause a series of problems such as the protective effect is poor, therefore, we need a urgent attention to wait for a medical gauze mask and be used for solving above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a medical mask for solving the problems in the prior art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a medical mask comprises a left mask body and a right mask body, wherein the left mask body and the right mask body form a mask body structure, and the medical mask is characterized in that the left mask body and the right mask body are arranged in a U shape, the left mask body and the right mask body are matched with each other to meet the requirement that the left mask body and the right mask body are separably bonded together to form a rectangular breathing window structure, the breathing window structure is externally matched with a breathing filter element structure which is bonded outside the left mask body and the right mask body and can be separated from the mask bodies, and the separated breathing filter element structure is formed by stacking and bonding single-layer or multi-layer filter layers to meet the requirement that the separated breathing filter element structure can;

the left cover body and the right cover body are respectively connected with a hanging lug device, so that the cover bodies can be reliably hung on the ear bodies through the hanging lug devices

Preferably, the ear hanging device comprises two groups of pull ropes which are connected to one end of the left cover body or the right cover body and are arranged in an upper-lower mode, and a wire bundling device is connected between the two groups of pull ropes;

bunching device include a drum, the drum in an axial sliding fit telescopic link and satisfy and do not break away from, the drum in the axial set up one and connect the reset spring between drum bottom and telescopic link, the drum on set up two sets of circular ports of radial setting along the axial interval, the telescopic link along the axial interval card be equipped with radial setting and two sets of mating holes of circular port assorted, satisfy the axial displacement of telescopic link and drum and can realize adjusting well of circular port and mating hole.

Preferably, the end of the pull rope is connected with a wire bundling pipe, and the maximum radius of the wire bundling pipe is smaller than that of the circular hole.

Preferably, the hanger device comprises an elastic rope connected between the upper side and the lower side of one end of the left cover body or the right cover body.

Preferably, the upper end and the lower end of the left cover body and the right cover body are respectively provided with a primary-secondary paste structure which is matched with each other, so that the left cover body and the right cover body are detachably adhered together through the primary-secondary paste.

Preferably, the bottom of the separated breathing filter element structure is attached to the left cover body and the right cover body by means of double-faced attachments arranged on four sides, and the multiple layers of filter layers are attached together by means of double-faced attachments.

Preferably, the end of the filter layer is connected with a pulling head which is convenient to remove.

Preferably, the cylinder is wrapped with sponge.

The utility model has the advantages that: the utility model discloses a separate the cover body for a left side, the right side cover body, a left side, the right side cover body is the setting of U-shaped, on a left side, the right side cover body is gone up through the primary and secondary laminating and is in the same place, the person of facilitating the use carries out the selection of gauze mask width according to self condition, on a left side, in the rectangle respiration window structure of the right side cover body formation, close multilayer filter layer structure through the lid of selectivity above that, filter layer structure can separate and change, play the mesh of recycling, set up mutually supported drum and telescopic link simultaneously in the hangers device, the cooperation of drum and telescopic link plays the effect of pressing from both sides tightly the stay rope in reset spring's effect, conveniently carry out the regulation of hangers length simultaneously, the utility model discloses simple structure conceives ingeniously, and convenient to use is simple, and suitable crowd's scope is wide, is suitable for different service environment.

Drawings

Fig. 1 is a first perspective view of a first three-dimensional structure diagram according to a first embodiment of the present invention.

Fig. 2 is a perspective view of a three-dimensional structure diagram according to a first embodiment of the present invention.

Fig. 3 is a front view of the first embodiment of the present invention.

Fig. 4 is a top view of the first embodiment of the present invention.

Fig. 5 is a perspective view of a side cover and its connection part of the present invention.

Fig. 6 is a perspective view of another embodiment of the present invention.

Fig. 7 is a perspective view of the middle wire harness device according to the present invention.

Fig. 8 is an exploded view and a partial sectional view of the middle wire harness device according to the present invention.

In the figure, 1, a left cover body; 2. a right cover body; 3. a breathing window structure; 4. a separate breathing filter element arrangement; 5. a suspension loop device; 6. pulling a rope; 7. a wire harness device; 8. a cylinder; 9. a telescopic rod; 10. a return spring; 11. a circular hole; 12. a mating hole; 13. a wire bundling pipe; 14. an elastic cord; 15. primary and secondary pastes; 16. pasting on two sides; 17. a filtering layer; 18. pulling the head; 19. a sponge.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Embodiment one, combine the attached fig. 1-8, a medical mask, including left cover 1 and right cover 2, left cover 1 and right cover 2 form the cover structure, left cover 1 and right cover 2 can adopt that kind of cotton material that can be used repeatedly makes, can set up the nose-clamping pole on left cover 1 and right cover 2, make it carry on the centre gripping of the part of the nose, the nose-clamping pole can adopt the steel wire or iron wire that can be bent to make, but it should be noted that, the nose-clamping pole is made of iron wire or steel wire, the end of the steel wire or iron wire needs to be wrapped up with plastics, avoid pricking the user, characterized by, left cover 1 and right cover 2 said are U-shaped to set up, left and right cover 2 cooperate each other, meet the separable bonding together of left and right cover 2, and then form the rectangular breathing window structure 3, the separable structure here can adopt the left cover 1 and right cover 2 to paste together, when the mask is arranged, the filiform structure with fused skin of the primary-secondary paste 15 faces the face of a user, the user can adjust the size of the bonded breathing window structure 3 of the left and right cover bodies 2 according to the use condition of the user, and for some children, teenagers or users with small face shapes, the size of the breathing window structure 3 can be adjusted by adjusting the matching position of the left and right cover bodies 2, so that the mask is suitable for different users, such as children, teenagers or adults of different age groups, because of the difference of the head shapes and the face shapes, the mouth and the nose are covered by masks with different sizes, and the protection effect can be well achieved, the breathing window structure 3 is externally matched with the breathing filter element structure 4 which is bonded outside the left and right cover bodies 2 and can be separated from the cover bodies, the separated breathing filter element structure 4 is formed by overlapping and bonding of a single layer or a plurality of filter layers 17, the requirements that the separated breathing filter element structure 4 can be replaced and the thickness of the separated breathing filter element structure 4 can be adjusted are met, the separated breathing filter element structure 4 can be arranged into a single layer or multiple layers, only the periphery of one end, facing the cover body, of each group of filter element structures is connected with a pull-type double-faced sticker 16, after the double-faced stickers 16 are uncovered, the filter layer 17 at the bottom layer can be attached to the cover body by virtue of the double-faced stickers 16, multiple groups of filter layers 17 at the upper part are sequentially attached to the adjacent filter layers 17 at the lower layer by virtue of the double-faced stickers 16 to form a multi-layer filter element structure, a user can flexibly select according to the use environment, multiple filter layers 17 can be paved under the environment with more germs, otherwise, the filter layers 17 after use are replaced after being taken down from the cover body by pulling the double-faced stickers 16, the use is convenient, and flexible replacement can be carried out aiming at different users and application environments, meanwhile, only the filter layer 17 is replaced, and the cover body is not replaced, so that the use of structural materials of the cover body is saved;

the left cover body 1 and the right cover body 2 are respectively connected with a hanging lug device 5, and the cover bodies can be reliably hung on the ear bodies through the hanging lug devices 5.

In the second embodiment, on the basis of the first embodiment, with reference to fig. 1 to 8, the purpose of this embodiment is to disclose a device for facilitating ear hanging, and we can carry out ear hanging type arrangement by connecting an elastic rope 14 between the upper end and the lower end of one side of the cover body, and this connection mode is also the most common arrangement mode;

meanwhile, in the embodiment, another ear hanging device 5 is disclosed, the ear hanging device 5 includes two groups of pulling ropes 6 which are connected to one end of the left cover body 1 or the right cover body 2 and are arranged up and down, the pulling ropes 6 can be elastic or inelastic, the elastic pulling ropes 6 have the disadvantage that the wearing for a long time will cause abrasion to ears, the wearing for a long time will cause ear pain, and a bundling wire device 7 is connected between the two groups of pulling ropes 6 because of certain elasticity;

the bunching device 7 comprises a cylinder 8, wherein an expansion link 9 is axially matched in the cylinder 8 in a sliding manner and is required not to be separated, and in order to meet the requirement that two groups of groups are not separated, only a limit annular structure with the inner diameter smaller than the inner wall of the cylinder 8 is arranged at the end part of the cylinder 8, the part of the expansion link 9 arranged in the cylinder 8 is connected with the limit annular structure to prevent the expansion link 9 from being separated from the cylinder 8, a reset spring 10 connected between the bottom of the cylinder 8 and the expansion link 9 is axially arranged in the cylinder 8, two groups of radial circular holes 11 are arranged on the cylinder 8 at intervals along the axial direction, two groups of radial matching holes 12 matched with the circular holes 11 are clamped on the expansion link 9 at intervals along the axial direction, so that the circular holes 11 and the matching holes 12 can be aligned by the axial movement of the expansion link 9 and the cylinder 8, the telescopic link 9 compresses the reset spring 10, at this moment, the circular hole 11 is aligned with the matching hole 12, when the spring is in a natural state, the circular hole 11 is mutually meshed with the matching hole 12, the pull rope 6 is clamped, when the cylinder 8 and the telescopic link 9 are pinched, the reset spring 10 is compressed, two groups of circular holes 11 are aligned, at this moment, the pull rope 6 can smoothly pass through the circular hole 11, the length of the hanger is conveniently adjusted, because the pull rope 6 is made of soft nylon or cotton ropes, a bundle of line pipes 13 are arranged at the end parts of the pull rope 6, the maximum radius of the bundle of line pipes 13 is smaller than that of the circular hole 11, the structure of the bundle of line pipes 13 is similar to that of the tail end of a shoelace, the pull rope 6 conveniently passes through the circular hole 11, when the telescopic link 9 and the cylinder 8 are pinched when the pull rope is used, the circular hole 11 is aligned with the matching hole 12, then in order to guarantee that bunching device 7 can be reliably on stay cord 6, we can carry out the drawknot on stay cord 6 of homonymy, we why do not directly tie the back and hang and establish on the ear body, because each person requires differently to the length of stay cord 6, when hanging and establishing on the ear body after carrying out the drawknot, sometimes too tightly or too loosely, all can not play a lot of protective effects, therefore, we can be through pinching tight drum 8 and telescopic link 9, then stimulate two sets of stay cords 6, play the purpose of the hangers length of regulation, it is very convenient to adjust, and this bunching device 7 can also circulate and use, when needing to change the cover body, only need to change new cover body structure again, connect this kind of structure on the left and right cover body 2 on new cover body can, it can to adjust conveniently and bunching device 7 can recycle, convenient simple.

In the third embodiment, on the basis of the first or second embodiment, with reference to fig. 1 to 8, the end of the filter layer 17 is connected with a pulling head 18 which is easy to remove, so that a user can pull and replace the used structure of the filter layer 17.

Fourth embodiment, on the basis of first embodiment or second embodiment, combine fig. 1-8, drum 8 outer parcel have sponge 19, sponge 19 presss from both sides and establishes on the ear, avoids the chucking device to cause uncomfortable to the ear, improves user experience of user.

When the utility model is used, the left and right cover bodies 2 are taken out to be selectively attached according to the self condition of a user, the left and right cover bodies 2 are attached together through the primary-secondary paste 15, then the single-layer filter element structure is taken out, the double-sided paste 16 on the single-layer filter element structure is uncovered to be attached on the breathing window structure 3, the user can select whether to add a plurality of filter layers 17 through judging the self environment, after adjustment, the cylinder 8 and the telescopic rod 9 are pinched to align two groups of circular holes 11 on the cylinder 8 with the matching holes 12, so that the pull rope 6 smoothly passes through the pull rope 6, then in order to ensure that the bunching device 7 can reliably pull on the pull rope 6, the bunching device can be pulled on the pull rope 6 at the same side, when the bunching device is hung on the ear body after being pulled, if the bunching device is too tight or too loose, the two groups of fixture blocks can be pinched, then the, play the purpose of the hangers length of regulation, when needs are changed filtering layer 17 structure, through dragging pull head 18, pull filtering layer 17 from the cover body, when needs use again, utilize the primary and secondary to paste 15 and adjust the size of the respiration window structure 3 of rectangle to be suitable for different users, then repeat above-mentioned process can, the utility model discloses simple structure, convenient operation is suitable for the user of different age bracket and different head types or face type, can carry out the selection of the number of piles of filtering layer 17 according to the environment simultaneously, and the cover body can recycle, and the practicality is strong, is fit for using widely.

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 (8)

1. The utility model provides a medical mask, includes left cover body (1) and right cover body (2), left cover body (1) and right cover body (2) constitute cover body structure, its characterized in that, left cover body (1) and right cover body (2) be the setting of U-shaped, left and right cover body (2) mutually support, satisfy about cover body (2) detachable adhesion together, and then form the breathing window structure (3) of rectangle, breathing window structure (3) outer cooperation have the adhesion outside left and right cover body (2) and can carry out disconnect-type breathing filter core structure (4) with the cover body, disconnect-type breathing filter core structure (4) are bonded by single-layer or multilayer filtering layer (17) stack, satisfy disconnect-type breathing filter core structure (4) and can change and the regulation of self thickness;

the left cover body (1) and the right cover body (2) are respectively connected with a hanging lug device (5), and the cover bodies can be reliably hung on the ear bodies through the hanging lug devices (5).

2. The medical mask according to claim 1, wherein the ear hanging device (5) comprises two groups of pull ropes (6) which are connected to one end of the left mask body (1) or the right mask body (2) and are arranged up and down, and a wire bundling device (7) is connected between the two groups of pull ropes (6);

bunching device (7) include a drum (8), drum (8) in axial sliding fit telescopic link (9) and satisfy and do not break away from, drum (8) in axial setting one connect between drum (8) bottom and telescopic link (9) reset spring (10), drum (8) on set up two sets of circular ports (11) of radial setting along the axial interval, telescopic link (9) along axial interval card be equipped with radial setting and circular port (11) assorted two sets of mating holes (12), satisfy the axial displacement of telescopic link (9) and drum (8) and can realize adjusting well of circular port (11) and mating holes (12).

3. The medical mask according to claim 2, wherein the end of the pulling rope (6) is connected with a wiring tube (13), and the maximum radius of the wiring tube (13) is smaller than that of the circular hole (11).

4. The medical mask as claimed in claim 1, wherein said ear hanging means (5) comprises an elastic string (14) connected between the upper and lower sides of one end of the left mask body (1) or the right mask body (2).

5. The medical mask according to claim 1, 2, 3 or 4, wherein the upper and lower ends of the left mask body (1) and the right mask body (2) are respectively provided with a snap paste (15) structure which are matched with each other, so that the left and right mask bodies (2) can be detachably bonded together through the snap pastes (15).

6. The medical mask according to claim 1, 2, 3 or 4, wherein the bottom of the separate breathing filter element structure (4) is attached to the left and right masks (2) by means of double-sided stickers (16) arranged on four sides, and the multiple layers of filter layers (17) are attached together by means of the double-sided stickers (16).

7. The medical mask as claimed in claim 1 wherein the end of said filter (17) is connected to a pulling head (18) which is easily removed.

8. The medical mask as claimed in claim 2 wherein said cylinder (8) is wrapped with a sponge (19).

Images