CN113519936B

CN113519936B - Automatic medical gauze mask of anti-floating of contraction type

Info

Publication number: CN113519936B
Application number: CN202110816433.4A
Authority: CN
Inventors: 王远东; 刘露; 蒋大银
Original assignee: Tianchang Kehui Medical Supplies Co ltd
Current assignee: Tianchang Kehui Medical Supplies Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-12-09
Anticipated expiration: 2041-07-20
Also published as: CN113519936A

Abstract

The invention relates to the technical field of medical masks, in particular to an automatic contraction type anti-floating medical mask. It includes the protection casing, and the protection casing includes at least: the mask comprises a fabric layer, wherein the fabric layer comprises a water absorption layer, a filter fiber layer, polypropylene melt-blown fabric, a carbon fiber layer and a non-woven fabric layer, and the fabric layer is provided with a rope belt groove; the wearing body comprises a contraction body, the contraction body comprises two end bodies, the two end bodies comprise contraction wires, the contraction wires are connected with a rolling rod, the rolling rod is connected with an intermediate body, the intermediate body comprises a contraction shell, a contraction cabin is arranged on the contraction shell, a contraction opening is formed in the contraction cabin, a driven rod is arranged on the contraction cabin, the driven rod is connected with a telescopic sleeve, the contraction shell is connected with an ear hanging body, the ear hanging body comprises a second connector, and the second connector is connected with an elastic cord. The invention mainly provides a medical mask capable of automatically contracting to avoid floating.

Description

Automatic medical gauze mask of anti-floating of contraction type

Technical Field

The invention relates to the technical field of medical masks, in particular to an automatic contraction type anti-floating medical mask.

Background

Medical protective mask means the particle in the filterable air, prevent the propagation of some respiratory infectious microorganisms, the dustproof medical protective articles of filtration formula of inhaling certainly of separation droplet, blood, body fluid, secretion etc. adopt one deck or multilayer non-woven fabrics complex preparation more to form, have and resist liquid, utility such as filter particulate matter and bacterium, thereby owing to experience the work of avoiding influencing medical personnel in order to have good wearing, the general weight of gauze mask is lighter and the shape is thinner, this kind of gauze mask is blown by wind because thin light easily and floats, be unfavorable for the gauze mask to conclude the arrangement, consequently need one kind can avoid showy medical gauze mask.

Disclosure of Invention

The invention aims to provide an automatic contraction type anti-floating medical mask, which solves the problems in the background technology.

In order to achieve the above object, the present invention provides an automatic-contracting anti-floating medical mask, which comprises a protective cover, wherein the protective cover at least comprises:

the mask comprises a fabric layer, the fabric layer comprises a water absorption layer, a filter fiber layer, polypropylene melt-blown fabric, a carbon fiber layer and a non-woven fabric layer, and the side surfaces of the top end and the bottom end of the fabric layer are provided with rope belt grooves penetrating through the surface of the fabric layer;

the wearing body comprises a contraction body, the contraction body comprises two end bodies, the two end bodies comprise contraction wires, the contraction wires penetrate through the rope groove, two ends of the contraction wires are connected with rolling rods, one end of each rolling rod is connected with an intermediate body, each intermediate body comprises a contraction shell, a contraction bin is arranged in each contraction shell, contraction openings penetrating through the top and the bottom of each contraction shell are formed in each contraction bin, driven rods are arranged in the contraction bins, the tops and the bottoms of the driven rods are connected with telescopic sleeves, the rolling rods penetrate through the contraction openings and are connected with the telescopic sleeves, ear hanging bodies are connected to the surfaces of the contraction shells, each ear hanging body comprises a second connecting body connected with the corresponding contraction shell, and each second connecting body is connected with an elastic band.

As a further improvement of the technical scheme, connecting rods are arranged at two ends of the contraction wire, threads are arranged on the surfaces of the connecting rods, a penetrating port penetrating through the surfaces of the rolling rods is formed in each rolling rod, and a first connecting body is connected to each connecting rod through the penetrating port of each rolling rod in a threaded mode.

As a further improvement of the technical scheme, the surface of the driven rod is connected with a plurality of clockwork springs, one end of each clockwork spring is connected with the driven rod, and the other end of each clockwork spring is connected with the contraction cabin.

As a further improvement of the technical scheme, the telescopic sleeve is provided with a clamping groove, the bottom of the rolling rod is correspondingly provided with a clamping body, and the clamping body is matched with the clamping groove in a clamping manner.

As a further improvement of the technical scheme, a clamping ring is arranged on the surface of the rolling rod and is positioned in the shrinkage shell and matched with the shrinkage port in a clamping manner.

As a further improvement of the technical scheme, an adjusting groove is formed in the top end of the fabric layer, and a nose holding strip is arranged in the adjusting groove.

As a further improvement of the technical scheme, the telescopic sleeve is provided with a return spring, one end of the return spring is connected with the telescopic sleeve, and the other end of the return spring is connected with the clamping ring.

As a further improvement of the technical scheme, the second connecting body is provided with a rotating port penetrating through the surface of the second connecting body, the surface of the shrinkage shell is correspondingly provided with a sleeving groove, and the rotating port is matched with the sleeving groove in a sleeving manner.

As a further improvement of the technical scheme, the inner surface of the elastic band is provided with an arc-shaped band, and the arc-shaped band is matched with the shape of a human ear.

As a further improvement of the technical scheme, the fabric layer is provided with a folding layer.

Compared with the prior art, the invention has the beneficial effects that:

1. in this automatic anti-floating medical gauze mask of contraction type, be convenient for realize the face guard through the connective bar that is provided with threaded connection, connector and the dismantlement installation of wearing the body to be convenient for wash the change of precoat, thereby make the protection casing take off and drive the stick of rolling up and resume the normal position and make the protection casing resume flat thin form thereby be convenient for the shrink of protection casing through being provided with reset spring.

2. In this automatic cursory medical gauze mask of preventing of retractable, can ensure through joint complex joint body, joint groove that the roll stick avoids taking place the idle running phenomenon of skidding along with the expansion sleeve rotates, avoid droing in the shrink storehouse when making the roll stick have certain mobile space through joint complex joint ring, shrink mouth.

3. In this automatic cursory medical gauze mask of preventing of contraction type, thereby be convenient for wear through cup jointing the angle that complex grafting groove, rotation mouth can change No. two connectors, can carry out the burden that the reduction ear is reduced in flattening the weakening with the compressive force through being provided with the arc area, thereby can allow the precoat to produce certain deformation and avoid the excessive oppression to the nasal part when making wearing through being provided with the folded layer, improve and wear experience.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the protective cover of the present invention;

FIG. 3 is a schematic cross-sectional view of a mask of the present invention;

FIG. 4 is a schematic view of the structure of the fabric layer of the present invention;

FIG. 5 is a schematic view of the wearing body of the present invention;

FIG. 6 is a schematic view of the structure of the constrictor of the present invention;

FIG. 7 is a schematic view of the structure of the two end bodies of the present invention;

FIG. 8 is a schematic cross-sectional structure of an intermediate of the present invention;

fig. 9 is a schematic view of the structure of the ear-hook of the present invention.

The various reference numbers in the figures mean:

100. a protective cover;

110. a face mask;

111. a fabric layer; 112. a water-absorbing layer; 113. a layer of filter fibers; 114. polypropylene melt-blown cloth; 115. a carbon fiber layer; 116. a non-woven fabric layer; 117. the rope is provided with a belt groove; 118. a folding layer; 119. an adjustment groove; 1191. a nasal splint;

120. a wearing body;

121. a collapsible body; 122. an ear hanger body; 123. two end bodies; 124. an intermediate; 125. a contraction wire; 1251. a connecting rod; 1252. a first connector; 126. rolling the rod; 1261. a snap ring; 1262. a clip body; 127. a shrink shell; 1271. a contraction bin; 1272. contracting the mouth; 1273. a sleeving groove; 128. a driven lever; 1281. a clockwork spring; 1282. a telescopic sleeve; 1283. a clamping groove; 1284. a return spring; 129. a second linker; 1291. elastic bands; 1292. an arc-shaped band; 1293. the port is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 9, the present embodiment provides an automatic-contracting type anti-floating medical mask, which includes a protective cover 100, wherein the protective cover 100 at least includes:

the face mask 110 comprises a fabric layer 111, wherein the fabric layer 111 comprises a water absorption layer 112, a filter fiber layer 113, polypropylene melt-blown fabric 114, a carbon fiber layer 115 and a non-woven fabric layer 116, the side surfaces of the top end and the bottom end of the fabric layer 111 are provided with rope belt grooves 117 penetrating through the surface of the fabric layer, and the rope belt grooves 117 are circular openings;

the wearing body 120 comprises a contraction body 121, the contraction body 121 comprises two end bodies 123, the two end bodies 123 comprise contraction wires 125, the contraction wires 125 penetrate through a rope belt groove 117, two ends of the contraction wires 125 are connected with rolling rods 126, one end of each rolling rod 126 is connected with an intermediate body 124, the intermediate body 124 comprises a contraction shell 127, a contraction cabin 1271 is arranged in the contraction shell 127, a contraction opening 1272 penetrating through the top and the bottom of the contraction shell 127 is formed in the contraction cabin 1271, the contraction opening 1272 is a circular penetrating opening, a driven rod 128 is arranged in the contraction cabin 1271, a telescopic sleeve 1282 is connected to the top and the bottom of the driven rod 128, the rolling rod 126 penetrates through the contraction opening 1272 to be connected with the telescopic sleeve 1282, an ear hanging body 122 is connected to the surface of the contraction shell 127, the ear hanging body 122 comprises a second connecting body 129 connected with the contraction shell 127, and the second connecting body 129 is connected with an elastic band 1291.

In the embodiment, when the mask is used specifically, the connecting rod 1251 at the two ends of the contraction wire 125 passes through the rolling rod 126 and then is screwed into the first connecting body 1252 with the screw thread to complete the installation of the mask 110 and the wearing body 120, then the mask 110 is pulled open to stretch the mask 110 against the elastic force of the spiral spring 1281, the spiral spring 1281 is subjected to bending moment to generate bending elastic deformation when being stretched, when the protective mask 100 is worn, namely the ear hanger 122 is worn, the rolling rod 126 when the mask 110 changes from a flat shape to a shape fitting with the human face generates relative movement in the clamping groove 1283, when the ear hanger 122 is removed from the ear when the wearing is cancelled, the spiral spring 1281 restores to the original shape, namely, the rolling rod 126 is driven to rotate, and when the rolling rod 126 rotates, the contraction wire 125 is rolled until the fabric layer 111 is rolled.

Further in order to facilitate the washing change of the fabric layer 111, both ends of the contraction wire 125 are provided with connecting rods 1251, the surface of the connecting rods 1251 is provided with threads, the rolling rod 126 is provided with a through hole running through the surface of the rolling rod, the connecting rods 1251 are connected with a connector 1252 through the through hole threads of the rolling rod 126, the connecting rods 1251 and the connector 1252 are connected through the threads, so that the mask 110 and the wearing body 120 can be conveniently detached and installed, and the fabric layer 111 can be conveniently washed and changed.

Further, in order to provide an elastic force for contracting the fabric layer 111, a plurality of spring springs 1281 are connected to the surface of the driven rod 128, and the other ends of the spring springs 1281 are connected to the inside of the contraction chamber 1271, and the elastic force for contracting the fabric layer 111 can be provided by providing the spring springs 1281.

Furthermore, in order to avoid the occurrence of slipping and idling, the telescopic sleeve 1282 is provided with a clamping groove 1283, the clamping groove 1283 is a groove in a cross-shaped structure, the bottom of the scrolling rod 126 is correspondingly provided with a clamping body 1262, the clamping body 1262 is in a cross-shaped structure, the clamping body 1262 is in clamping fit with the clamping groove 1283, and the phenomenon of slipping and idling can be avoided when the scrolling rod 126 rotates along with the telescopic sleeve 1282 through the clamping body 1262 and the clamping groove 1283 which are in clamping fit.

Further to avoid falling out of the retraction chamber 1271, the surface of the winding rod 126 is provided with a snap ring 1261, the snap ring 1261 is located in the retraction housing 127 and is in snap fit with the retraction opening 1272, and the snap fit snap ring 1261 and the retraction opening 1272 allow the winding rod 126 to have a certain movable space and avoid falling out of the retraction chamber 1271.

Example 2

In order to avoid the tight fit between the protective cover 100 and the human face without any gap, the present embodiment is improved based on embodiment 1, wherein an adjusting groove 119 is formed in the top end of the fabric layer 111, a nose strip 1191 is disposed in the adjusting groove 119, and the shape of the nose strip 1191 is squeezed to match the shape of the human nose, so as to avoid the gap.

Example 3

In order to enable the protection cover 100 to recover the flat structure before wearing so as to be more convenient to contract, the embodiment is improved on the basis of embodiment 1, wherein the telescopic sleeve 1282 is provided with a return spring 1284, one end of the return spring 1284 is connected with the telescopic sleeve 1282, the other end of the return spring 1284 is connected with the snap ring 1261, and when the protection cover 100 is not used, the deformed protection cover 100 is stretched and recovered to the flat structure due to the elastic action of the return spring 1284.

Example 4

The wearing experience of the protective cover 100 is improved while ensuring that the protective cover 100 can automatically contract when not used so as to facilitate tidying, and the following improvements are made on the basis of the embodiment 1:

the second connecting body 129 is provided with a rotating port 1293 penetrating through the surface thereof, the rotating port 1293 is a circular penetrating port, the surface of the contraction shell 127 is correspondingly provided with a socket groove 1273, the socket groove 1273 is a groove with an annular structure, the rotating port 1293 is in socket fit with the socket groove 1273, and the angle of the second connecting body 129 can be changed through the socket groove 1273 and the rotating port 1293 in socket fit, so that the wearing is facilitated.

In specific use, the top and the bottom of the fabric layer 111 are grasped and stretched to deform the folding layer 118 and deform the fabric layer 111 into a shape matching the shape of a human face, and the elastic ribbon 1291 is rotated in the sleeving groove 1273 to adjust the elastic ribbon 1291 to a proper angle, and then the arc ribbon 1292 is hung on the ear of a person.

Further, in order to facilitate long-term wearing, the inner surface of the elastic band 1291 is provided with an arc-shaped band 1292, the arc-shaped band 1292 is matched with the shape of the human ear, and the arc-shaped band 1292 can be used for flattening and weakening the pressing force to reduce the burden of the ear, thereby being beneficial to long-term wearing.

Further for the improvement experience of wearing, precoat 111 is provided with folded layer 118, thereby can allow precoat 111 to produce certain deformation and avoid the excessive oppression to the nose when making wearing through being provided with folded layer 118, improves and wears experience.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic medical gauze mask of anti-floating of contraction type which characterized in that: comprising a protective cover (100), said protective cover (100) comprising at least:

the face mask (110), the face mask (110) comprises a fabric layer (111), the fabric layer (111) comprises a water absorption layer (112), a filter fiber layer (113), polypropylene melt-blown fabric (114), a carbon fiber layer (115) and a non-woven fabric layer (116), and the side surfaces of the top end and the bottom end of the fabric layer (111) are provided with rope belt grooves (117) penetrating through the surface;

the wearable body (120), the wearable body (120) comprises a contraction body (121), the contraction body (121) comprises two end bodies (123), the two end bodies (123) comprise contraction wires (125), the contraction wires (125) pass through the rope belt grooves (117), two ends of the contraction wires (125) are connected with rolling rods (126), one end of each rolling rod (126) is connected with an intermediate body (124), the intermediate body (124) comprises a contraction shell (127), a contraction cabin (1271) is arranged in the contraction shell (127), the contraction cabin (1271) is provided with a contraction opening (1272) which penetrates through the top and the bottom of the contraction shell (127), a driven rod (128) is arranged in the contraction cabin (1271), the top and the bottom of the driven rod (128) are connected with a telescopic sleeve (1282), the rolling rod (126) passes through the contraction opening (1272) and is connected with the telescopic sleeve (1282), the surface of the contraction shell (127) is connected with an ear hanger (122), the ear hanger (122) comprises a second connector (1291) connected with the contraction shell (127), and the second connector (1291) is connected with the elastic band (1291);

connecting rods (1251) are arranged at two ends of the contraction wire (125), threads are arranged on the surfaces of the connecting rods (1251), the rolling rod (126) is provided with a through hole penetrating through the surface of the rolling rod, and the connecting rod (1251) is connected with a first connecting body (1252) through the through hole threads of the rolling rod (126);

the surface of the driven rod (128) is connected with a plurality of clockwork springs (1281), one end of each clockwork spring (1281) is connected with the driven rod (128), and the other end of each clockwork spring (1281) is connected with the shrinkage bin (1271);

the telescopic sleeve (1282) is provided with a clamping groove (1283), the bottom of the rolling rod (126) is correspondingly provided with a clamping body (1262), and the clamping body (1262) is in clamping fit with the clamping groove (1283);

the surface of the rolling rod (126) is provided with a clamping ring (1261), and the clamping ring (1261) is positioned in the shrinkage shell (127) and is in clamping fit with the shrinkage port (1272).

2. The self-retracting anti-floating medical mask according to claim 1, wherein: an adjusting groove (119) is formed in the top end of the fabric layer (111), and a nose clamping strip (1191) is arranged in the adjusting groove (119).

3. The self-retracting anti-floating medical mask according to claim 1, wherein: the telescopic sleeve (1282) is provided with a return spring (1284), one end of the return spring (1284) is connected with the telescopic sleeve (1282), and the other end of the return spring (1284) is connected with the clamping ring (1261).

4. The self-retracting anti-floating medical mask according to claim 1, wherein: the second connecting body (129) is provided with a rotating port (1293) penetrating through the surface of the second connecting body, the surface of the contraction shell (127) is correspondingly provided with a sleeving groove (1273), and the rotating port (1293) is matched with the sleeving groove (1273) in a sleeving manner.

5. The automatic retractable anti-floating medical mask according to claim 1, wherein: the inner surface of the elastic band (1291) is provided with an arc-shaped band (1292), and the arc-shaped band (1292) is matched with the shape of a human ear.

6. The self-retracting anti-floating medical mask according to claim 1, wherein: the fabric layer (111) is provided with a folding layer (118).