CN111743244A

CN111743244A - Mask for reinforcing fit with face

Info

Publication number: CN111743244A
Application number: CN202010674194.9A
Authority: CN
Inventors: 汤国开; 吴明辉; 林一速; 黄阿玲
Original assignee: Hengan Jinjiang Household Products Co ltd; Hengan Fujian Holding Group Co Ltd
Current assignee: Hengan Jinjiang Household Products Co ltd; Hengan Fujian Holding Group Co Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-10-09

Abstract

The invention relates to the technical field of disposable masks, in particular to a mask for strengthening the fit with the face, which mainly solves the problem of poor fit between the edge of a mask body of the mask and the face of a user in the prior art, and comprises a mask body and a pair of ear belts, wherein the ear belts are arranged at the two transverse sides of the mask body, and extends outwards along the transverse direction to be hooked on the ears of a user, the two transverse sides of the cover body are bent inwards, and the free edge is fixedly connected with the inner side surface of the cover body through ultrasonic waves, hot pressing or glue spraying, thereby forming an outer part and an inner part which are arranged in a stacked manner, the outer part and the inner part form a cushion part, the boundary of the outer part and the inner part is a bending line, a longitudinal groove is pressed and pressed on the inner side surface of the outer part and is positioned on the peripheral side of the bending line along the longitudinal direction by ultrasonic waves or hot pressing, the cushion part is expanded to form a hollow tubular structure, so that the cushion part is attached to the face of a user.

Description

Mask for reinforcing fit with face

Technical Field

The invention relates to the technical field of disposable masks, in particular to a mask which is enhanced to be attached to the face.

Background

The mask is a sanitary article, generally has a certain filtering effect on air entering lung when being worn at the mouth and nose, has a good effect when being worn in an environment polluted by respiratory infectious diseases or dust and the like, is made of gauze or paper and the like, and respectively comprises an industrial mask, a civil mask and a medical mask according to different application fields. Wherein, medical protective facial mask technical requirement stirs, according to national standard GB 19083-2010 of the people's republic of China, its basic requirement is: the mask is a self-absorption filtering type medical protective mask which is suitable for filtering particles in air and blocking spray, blood, body fluid, secretion and the like in a medical working environment, and is required to cover the mouth and nose parts of a wearer, have good face sealing performance, avoid holes and stains on the surface and an exhalation valve. And the filtering efficiency of the mask to the non-oily particles is not less than 95 percent under the condition that the gas flow is fixed to be 85L/min.

Most of masks sold in the existing market can meet the requirement that the filtering efficiency of non-oily particles is not less than 95% in detection, but the specification and the size of the masks are only divided into adult masks and child masks, and the testing instrument for testing is prepared and tested under the condition that the standard is met, and in the use of actual consumers, the shapes and the sizes of the faces of different users are different, so that the utility of the masks is different on each user.

In addition gauze mask mainly includes the cover body that is formed by melt-blown fabric, spun-bonded fabric complex and the ear area of being connected the person of facilitating the use and wearing with the cover body, and the cover body edge of gauze mask all is through ultrasonic wave or hot pressing banding, and its compliance is relatively poor for when wearing with the laminating nature of user's face poor, cause the gas tightness relatively poor.

Disclosure of Invention

Therefore, in view of the above problems, the present invention provides a mask with enhanced fit to the face, which mainly solves the problem of poor fit between the edge of the mask body and the face of the user in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a mask for reinforcing the fit with the face comprises a mask body at least covering the mouth and nose of a user and a pair of ear belts, wherein the ear belts are defined to extend along the length direction of the mask body in the transverse direction and perpendicular to the transverse direction in the longitudinal direction, are arranged on the two transverse sides of the mask body and are hooked on the ears of the user along the transverse direction in an outward extending manner, one side of the mask body contacting with the skin is defined as an inner side surface when being worn, one side far away from the skin is an outer side surface, the two transverse sides of the mask body are bent inwards, the free sides of the mask body are fixedly connected with the inner side surface of the mask body through ultrasonic waves, hot pressing or glue spraying, so that an outer part and an inner part which are arranged in a laminated manner are formed, a pad part is formed between the outer part and the inner part, the boundary between the outer part and the inner part is a bending line, and a longitudinal groove is formed on the inner side, the cushion part is expanded to form a hollow tubular structure, so that the cushion part is attached to the face of a user.

Further, at least two horizontal grooves are formed in the inner side face of the pad portion in the longitudinal direction in a side-by-side mode through ultrasonic waves or hot pressing, the horizontal grooves are formed by transversely and outwards extending the longitudinal grooves and exceed the bending lines by 2-5 mm, and therefore the pad portion protrudes towards the face of a user.

Furthermore, the pad part is filled with soft materials.

Furthermore, two end points of each ear belt are uniformly distributed on one transverse side of the cover body and distributed in the longitudinal direction, the two end points of the ear belts are connected with the outer side face of the cover body through ultrasonic waves, hot pressing or glue spraying to form connecting points, and the distance size of the two connecting points in the longitudinal direction is smaller than that of the two end points of the pad parts.

Furthermore, a cushion block is arranged on the cushion part and is positioned on the contact area of the ear belt, which extends outwards along the transverse direction and is hooked on the ear of the user and the cushion part.

Furthermore, the pad part is provided with at least two crease lines at intervals along the longitudinal direction.

Furthermore, the cover body comprises a left cover body and a right cover body which are symmetrically arranged, the upper part of the left cover body and the upper part of the right cover body are integrally connected, a nose bridge strip is arranged on the connecting area, a longitudinal crease line is pressed at the joint of the nose bridge strip and coincides with the symmetry line, and the middle part and the lower part of the left cover body and the middle part and the lower part of the right cover body are connected in a transverse mode through ultrasonic waves and hot pressing, so that the cover body forms a bowl-shaped structure in an unfolded state.

Further, the distribution area of the cushion part extends downwards to the chin of the user from the transverse horizontal opposite position of the upper end point and the nose bridge strip.

Furthermore, the lower edge of the cover body extends downwards and towards the inner side surface to form a clamping piece.

Furthermore, a V-shaped notch is cut at the symmetrical line of the cover body on the clamping piece, and the V-shaped notch is connected through ultrasonic and hot pressing, so that the clamping piece is attached to the chin of a user.

By adopting the technical scheme, the invention has the beneficial effects that: the mask for reinforcing the fitness with the face has the advantages that the pad parts are arranged on the two transverse sides of the mask body to be in contact with the face, the pad parts are of hollow tubular structures, the fitness of the pad parts and the face is good, the gap between the pad parts and the face is reduced, the tightness is improved, in the specific production, the two transverse sides of the mask body are pressed into the longitudinal grooves through ultrasonic waves or hot pressing, the material of the mask body is shrunk to a certain degree and hardened in the longitudinal groove pressing, the free edges of the pad parts can be tilted, the outside and the inside of the pad parts are bent and laminated through the pressing, the free edges inside the pad parts are fixedly connected with the inner side face of the mask body, the pad parts can be unfolded to form a bulky state under the action of the longitudinal grooves, namely the thickness of the pad parts is larger than that of the mask body, the pad parts are hollow and easy to mold, and can be well adapted to the face, the design structure is simple, and the mask can be applied to the rapid production process of the disposable mask, so that the production cost can be greatly reduced, and meanwhile, the fit between the mask and the face of a user can be effectively improved, and the sealing property is improved; furthermore, the arranged transverse groove extends outwards from the longitudinal groove transversely and exceeds the bending line by 2-5 mm, so that the free edge of the pad part can be better tilted and bent in production, meanwhile, the material of the cover body also has certain shrinkage and hardening in pressing, the side surface of the pad part can be supported after bending to form a more three-dimensional structure, and the outer part of the cover body is integrally connected with the cover body, so that the contact area between the inner part and the face is in a free state and is supported to form an outward bulge, the contact with the face is better, and the fitting property is further improved; furthermore, soft materials are filled in the pad part, so that the pad part is spread, and the attaching performance with the face is improved; furthermore, the cushion part is formed by the outer part and the inner part which are arranged in a stacked mode, the hardness of the cushion part is larger than that of the cover body, when the ear belt extends outwards along the transverse direction and is hooked on the ears of a user, the ear belt abuts against the cushion part and exerts a downward pressure on the cushion part, the cushion part can be well attached to the face, the length size of the ear belt is fixed, the downward pressure of the cushion part by the ear belt is increased by the cushion block, and the attachment performance is further improved; furthermore, the crease line that sets up on the pad portion makes the pad easily buckle and laminate along with user's facial structure is buckled, excellent in use effect.

Drawings

Fig. 1 is a schematic view showing a folded state of the mask according to the embodiment of the present invention;

fig. 2 is a schematic view of the mask of the present invention without ear straps in a folded state;

FIG. 3 is a schematic view of the distribution structure of the mask body in an uncut state according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the embodiment of the present invention showing the cover body unfolded and the pad part unfolded;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic structural view of the cover body in an expanded state and the pad portion in a bent state according to the embodiment of the present invention;

FIG. 7 is a partial enlarged view at B in FIG. 6;

FIG. 8 is a schematic structural diagram of the mask body according to the embodiment of the present invention in a state where the mask body is connected and the holding pieces are not connected.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the invention is as follows:

referring to fig. 1, 2 and 4, a mask for enhancing the fit with the face comprises a mask body 1 covering the mouth and nose of a user and a pair of ear bands 2, in this embodiment, the mask body 1 is formed by sequentially laminating and compounding an outer layer spun-bonded part, a polypropylene melt-blown fabric and an inner layer spun-bonded part, of course, the mask body 1 can be compounded into a multi-layer structure in the same compounding manner to form a better filtering effect, a transverse direction X extending along the length direction of the mask body 1 and a longitudinal direction Y perpendicular to the transverse direction are defined, the mask body comprises a left mask body 11 and a right mask body 12 which are symmetrically arranged, the upper part a of the left mask body 11 and the upper part a of the right mask body 12 are integrally connected, a nose bridge strip 3 is arranged on the connection region, a longitudinal crease line 4 is pressed at the connection position, the longitudinal crease line 4 coincides with a symmetrical line d, and the middle part b, b and c of the, The lower part c and the middle part b and the lower part c of the right cover body 12 are connected in a transverse mode on a symmetry line d through ultrasonic and thermal compression, preferably ultrasonic welding, in the actual production process, the areas among the middle part b and the lower part c of the left cover body 11 and the middle part b and the lower part c of the right cover body 12 need to be cut off, so that the middle part b and the lower part c of the left cover body 11 and the middle part b and the lower part c of the right cover body 12 are welded in the transverse mode on the symmetry line d through ultrasonic, the size formed by the parts is different, the manufactured cover body 1 forms a bowl-shaped structure in the unfolded state, the mouth and the nose of a user can be covered conveniently, and the periphery of the cover body 1 is attached to the face.

Referring to fig. 3, of course, in the contour e of the cover body 1 at the pre-pressing position, it is necessary to extend outward on both lateral sides of the cover body 1 to reserve an area f for preparing the pad part 5, and its edge g is cut first so that the area f is separated from the remainder area h.

Referring to fig. 4, 5, 6 and 7, it is defined that the side of the cover body 1 contacting the skin when worn is an inner side i, and the side far away from the skin is an outer side j, the two lateral sides of the cover body 1 are bent inward, and the free sides of the cover body 1 are fixedly connected with the inner side j of the cover body 1 by ultrasonic waves, thermal compression or glue spraying, preferably ultrasonic welding, so as to form an outer part 51 and an inner part 52 which are stacked, the outer part 51 and the inner part 52 form a cushion part 5, the boundary between the outer part 51 and the inner part 52 is a bending line k, and a longitudinal groove 6 is formed on the inner side i of the outer part 51 and on the periphery side of the bending line k along the longitudinal direction by ultrasonic waves or thermal compression, preferably thermal compression, so that the cushion part 5 is spread to form a hollow tubular structure, which is favorable for the cushion part 5 to be attached to the. The cushion parts 5 are arranged on the two transverse sides of the cover body 1 and are contacted with the face, the cushion parts 5 are of hollow tubular structures, the cushion parts 5 are well attached to the face, the gap between the cushion parts and the face is reduced, the sealing performance is improved, in the specific production, a longitudinal groove 6 is formed in the two transverse sides of the cover body 1 through hot pressing, the material of the cover body 1 is shrunk to a certain degree and hardened in the longitudinal pressing groove 6 pressing, so that the free edges (namely, the area f for preparing the cushion parts 5 is reserved by extending the two transverse sides of the cover body 1 outwards, the edge g is cut first to separate the area f from the residual material area h, the edge g of the area f for preparing the cushion parts 5 is tilted, the outer part 51 and the inner part 52 of the cushion parts 5 are bent and laminated through pressing, the free edges of the inner part 52 are fixedly connected with the inner side face i of the cover body 1, and under the action of the longitudinal groove 6, cushion portion 5 can be strutted and form bulky state, and its thickness is greater than the thickness of cover body 1 promptly to cushion portion 5 is the cavity and easily moulds the type, when the user wears, its face structure of adaptation that can be better and inseparable laminating, this kind of design simple structure, and can be applied to in the quick production flow of disposable gauze mask, make reduction that manufacturing cost can be by a wide margin, simultaneously can effectual improvement gauze mask and the laminating nature of user face, improve the adaptation.

Referring to fig. 6 and 7, certainly, three transverse grooves 7 are formed in the inner side surface i of the pad 5 in parallel along the longitudinal direction Y by ultrasonic or thermal compression, preferably, the transverse grooves 7 are formed by extending the longitudinal grooves 6 transversely outwards and exceed the bending line (k) by 3mm, so that the free edge of the pad 5 can be better tilted and bent in production, meanwhile, the material of the cover body 1 in the pressing process of the transverse grooves 7 also has certain shrinkage and hardening, the side surface of the pad 5 can be supported after bending to form a more three-dimensional structure, and the outer part 51 is integrally connected with the cover body 1, so that the free state of the contact area between the inner part 52 and the face is supported to form an outward bulge, the contact with the face is better, and the bonding performance is further improved.

After the area f for preparing the pad part 5 is reserved and is bent and welded with the inner side surface i of the cover body 1 to form the pad part 5 with a hollow tubular structure, a soft material, such as a cotton material, can be filled in the middle of the pad part, so that the pad part 5 is stretched, the fitting performance with the face is improved, but the filling material accounts for 65-80%, preferably 70%, so that the pad part can be filled and stretched, the flexibility of the pad part 5 is ensured, the pad part can be well bent and fitted, and the bending difficulty is prevented from being increased due to over hardness.

In this embodiment, referring to fig. 1 and 2, the ear straps 2 are disposed on two lateral sides of the cover body 1, extend outward along the lateral direction X and are hooked on the ears of the user, two end points of each ear strap 2 are uniformly distributed on one lateral side of the cover body 1 and are distributed in the longitudinal direction Y, the two end points of the ear straps 2 are connected with the outer side j of the cover body 1 by ultrasonic waves, thermal compression or glue spraying to form a connection point m, a distance dimension n between the two connection points m in the longitudinal direction Y is smaller than a distance dimension o between the two end points of the cushion part 5, and the cushion block 8 is disposed on the cushion part 5 in a contact area where the ear straps 2 extend outward along the lateral direction X and are hooked on the ears of the user and are in contact with the cushion part 5. Cushion part 5 is formed by the outside 51 and the inside 52 of range upon range of setting, and its hardness is great for cover body 1, and when ear belt 2 outwards extended hook hung user's ear along transverse direction X, ear belt 2 supported on cushion part 5, played a holding down force to cushion part 5, can make cushion part 5 laminate better and face, because the length size of ear belt 2 is fixed, the cushion 8 of setting has increaseed the holding down force of ear belt 2 to the cushion part, further improved the laminating nature.

In addition, referring to fig. 6 and 7, two crease lines 9 are formed at the pressing position of the pad portion 5 at intervals along the longitudinal direction Y, the pressing can be performed through physical pressing, that is, the crease lines 9 are formed by pressing the pressing block with raised strips, and the crease lines 9 formed on the pad portion 5 enable the pad portion 5 to be easily bent and attached along with the face structure of the user, so that the use effect is good.

Referring to fig. 1 and 8, the distribution area of the pad 5 is a horizontal position corresponding to the upper end point and the nose bridge 3 and extending downward to the chin of the user, when the user wears the mask, the upper portion a of the pad tightly fits the mask body 1 to the nose through the nose bridge 3, the pad 5 is disposed on two sides of the mask body 1 and extends to the chin, and meanwhile, the lower edge of the mask body 1 extends downward and toward the inner side i to form the clamping piece 10, so that the periphery of the mask body 1 can be better fitted to the face, an omnidirectional protection is formed, and the sealing performance of the mask is greatly improved.

The specific arrangement of the clamping piece 10 is as follows: the symmetry line d department that lies in the cover body 1 on the clamping piece 10 cuts V-arrangement breach 20, the V-arrangement breach 20 passes through ultrasonic bonding and connects, and this V-arrangement breach 20 cuts and goes on together with the middle part b and the lower part c of the cover body 1, and its horizontal width size p that cuts will be greater than the horizontal width size q after the cover body 1 cuts, makes clamping piece 10 welded connection back can incline to user's direction like this for clamping piece 10 laminates in user's chin, forms better laminating nature.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an strengthen gauze mask with face's laminating nature, covers the cover body and a pair of ear area in user's mouth and nose at least during the use, and what the length direction of definition edge cover body extended is the transverse direction, and vertical for longitudinal direction with the transverse direction, the horizontal both sides of the cover body are located to the ear area to along its transverse direction outside extension hook on user's ear, its characterized in that: the one side of keeping away from the skin contact when wearing on the definition cover body is the medial surface, and the one side of keeping away from the skin contact is the lateral surface, inwards buckle is followed to the horizontal both sides of the cover body, and its free limit passes through ultrasonic wave, hot pressing or spouts the medial surface fixed connection of glue and the cover body to form the outside and the inside of range upon range of setting, this outside and inside constitute a pad portion, outside and inside boundary are the bend line, on the medial surface of outside and lie in the week side of bend line and pass through ultrasonic wave or hot pressing pressfitting out a vertical recess along longitudinal direction, make the pad portion strutted and form hollow tubular structure, be favorable to the pad portion to laminate in user's face.

2. The mask of claim 1 having enhanced fit to the face, wherein: at least two transverse grooves are formed in the inner side face of the pad part in parallel along the longitudinal direction through ultrasonic waves or hot pressing, the transverse grooves are formed by transversely and outwardly extending the longitudinal grooves and exceed the bending lines by 2-5 mm, and therefore the pad part protrudes towards the face of a user.

3. The mask of claim 2 having enhanced fit to the face, wherein: the cushion part is filled with soft materials.

4. The mask according to any one of claims 1 to 3, wherein the mask further comprises: each two endpoints of the ear belt are uniformly distributed on one transverse side of the cover body and distributed in the longitudinal direction, the two endpoints of the ear belt are connected with the outer side surface of the cover body through ultrasonic waves, hot pressing or glue spraying to form a connection point, and the distance size of the two connection points in the longitudinal direction is smaller than that of the two endpoints of the pad part.

5. The mask of claim 4 having enhanced fit to the face, wherein: the cushion block is arranged on the cushion part and is positioned on the contact area of the ear belt, the ear belt extends outwards along the transverse direction and is hooked on the ear of a user, and the cushion block is arranged on the contact area of the cushion part and the ear belt.

6. The mask of claim 5, wherein said mask further comprises: at least two crease lines are arranged on the pad part at intervals along the longitudinal direction.

7. The mask of claim 6, wherein said mask further comprises: the cover body comprises a left cover body and a right cover body which are symmetrically arranged, the upper part of the left cover body and the upper part of the right cover body are integrally connected, a nose bridge strip is arranged on a connecting area, a longitudinal crease line is pressed at the joint of the nose bridge strip and coincides with the symmetry line, and the middle part and the lower part of the left cover body and the horizontal two parts of the middle part and the lower part of the right cover body which are positioned on the symmetry line are connected through ultrasonic waves and hot pressing, so that a bowl-shaped structure is formed when the cover body is unfolded.

8. The mask of claim 7 having enhanced fit to the face, wherein: the distribution area of the cushion part extends downwards to the chin of the user from the transverse horizontal opposite position of the upper end point and the nose bridge strip.

9. The mask of claim 8, wherein said mask further comprises: the lower edge of the cover body extends downwards and towards the inner side face to form a clamping piece.

10. The mask of claim 9 having enhanced fit to the face, wherein: the V-shaped notch is cut at the symmetrical line of the cover body on the clamping piece, and the V-shaped notch is connected through ultrasonic and hot pressing, so that the clamping piece is attached to the chin of a user.