CN109662363B - Tail wing structure of mask - Google Patents
Tail wing structure of mask Download PDFInfo
- Publication number
- CN109662363B CN109662363B CN201710962613.7A CN201710962613A CN109662363B CN 109662363 B CN109662363 B CN 109662363B CN 201710962613 A CN201710962613 A CN 201710962613A CN 109662363 B CN109662363 B CN 109662363B
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- panel
- edge
- mask
- tail
- inner panel
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
Abstract
The embodiment of the invention relates to the field of hygienic products, and discloses an empennage structure of a mask. The tail structure includes: the supporting panel and the tail wing parts extend out from the main body part of the outer cover and are symmetrically arranged; the supporting panel comprises an outer panel and an inner panel, the outer panel is fixed on the outer surface of the tail portion, and the inner panel is fixed on the inner surface of the tail portion. According to the invention, the tail wing part of the mask can be reliably supported, and the mask is more beautiful.
Description
Technical Field
The embodiment of the invention relates to the field of hygienic products, in particular to an empennage structure of a mask.
Background
The mask is a sanitary article, is generally worn at the mouth and nose part for filtering air entering and exiting from the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting from the mouth and nose of a wearer, is generally made of gauze, paper and other materials, and can play a cold-proof and warm-keeping role when being worn in winter.
The inventor finds that at least the following problems exist in the prior art: the existing mask is generally made of soft fabric to improve the comfort level of a user when the mask is worn, but the soft fabric has poor support and is easy to fold and deform; for the portion of the mask near the user's ear, the deformation is more severe due to the pulling force of the ear straps.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a tail structure of a mask, which enables a tail portion of the mask to be reliably supported and the mask to be more beautiful.
In order to solve the above technical problem, an embodiment of the present invention provides a tail structure of a mask, the mask including an outer cover, the tail structure including: the supporting panel and the tail wing parts extend out from the main body part of the outer cover and are symmetrically arranged; the supporting panel comprises an outer panel and an inner panel, the outer panel is fixed on the outer surface of the tail portion, and the inner panel is fixed on the inner surface of the tail portion.
Compared with the prior art, the mask has the advantages that the tail wing part can be reliably supported through the fixed combination of the inner panel, the outer panel and the tail wing part, and the mask is more attractive.
In addition, the outer panel and the inner panel are provided with a supporting part and an edge part extended from the supporting part; the tail wing part is fixed between the supporting part of the outer panel and the supporting part of the inner panel, and the edge part of the outer panel and the edge part of the inner panel are fixed together. This embodiment provides the concrete fixed mode of outer panel, interior panel and fin portion, simultaneously, because the edge portion of the outer panel of the same material and the edge portion of interior panel are fixed together can be more firm to make fixed more firm between outer panel, fin portion, the interior panel, outer panel and interior panel are difficult for breaking away from with fin portion.
In addition, the contour line of the edge portion and the contour line of the main body portion of the cover form a smooth curve. In this embodiment, the contour line of the edge portion and the contour line of the main body portion form a smooth curve, which produces an integration effect and is more beautiful.
In addition, the outer surface of the supporting part of the outer panel protrudes outwards for a preset height relative to the edge part, and the inner surface of the supporting part of the outer panel forms a containing groove for containing the tail part. By the arrangement mode in the embodiment, the outer panel is more attractive; meanwhile, the gap generated by the thickness of the tail part during fixing is eliminated, and the fixing is firmer.
In addition, the width of the edge portion was 4 mm.
In addition, an accommodating groove for installing the hanging belt is formed between the inner panel and the tail wing part. In this embodiment for the ear-hang belt can freely remove in the accepting groove and stretch, can not exert an influence to outside and wearing the impression, can not feel the flexible removal in ear-hang belt when the user wears, wears comfortablely.
In addition, the inner panel is provided with a first positioning part; the mask comprises a filter element formed with a second positioning part, and the first positioning part is matched with the second positioning part to fix the filter element on the mask. This embodiment provides a gauze mask with filter core, on the basis of guaranteeing the good gas permeability of dustcoat, through the harmful substance in the inhaled air of filter core filtering user. And the mask and the filter element are fixed in a fixing mode, so that the mask and the filter element are easy to assemble and convenient to replace.
In addition, the mask also comprises a wrapping edge for wrapping the edge of the main body part; the edge-covering extends out of the extension part of the edge of the tail part of the covering part, and the extension part is fixed between the outer panel and the inner panel. In this embodiment, through the structure of borduring with the edge cladding of dustcoat together to the extension of borduring is fixed between outer panel and inner panel, has avoided the extension of borduring and the gap of outer panel and inner panel joint department, and is comparatively pleasing to the eye and durable.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is an exploded view of a first perspective of a mask according to a first embodiment of the present invention;
fig. 2 is an exploded view of another perspective of the mask according to the first embodiment of the present invention;
FIG. 3 is a schematic view of an earhook band and an adjustment block according to a first embodiment of the present invention;
fig. 4A is a right side schematic view of a mask according to a second embodiment of the present invention;
fig. 4B is a cross-sectional view of a mask according to a second embodiment of the present invention taken along line AA;
FIG. 5A is an outside schematic view of an outer panel according to a second embodiment of the present invention;
FIG. 5B is a schematic inside view of an outer panel according to a second embodiment of the present invention;
fig. 6 is a schematic view of a mask according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a rear wing structure of a mask. The tail structure in this embodiment includes: the supporting panel and the tail wing parts extend out from the main body part of the outer cover and are symmetrically arranged; the supporting panel comprises an outer panel and an inner panel, the outer panel is fixed on the outer surface of the tail portion, and the inner panel is fixed on the inner surface of the tail portion.
Compared with the prior art, the mask has the advantages that the tail wing part can be reliably supported through the fixed combination of the inner panel, the outer panel and the tail wing part, and the mask is more attractive. The details of the implementation of the tail structure of the mask according to the present embodiment will be described in detail below, and the following description is provided only for the convenience of understanding and is not essential to the implementation of the present invention.
As shown in fig. 1 and 2, the mask of the present embodiment includes an outer cover including a main body 11, and a tail structure including a support panel and symmetrically disposed tail portions 21 extending from the main body 11. In this embodiment and the following embodiments, "up", "down", "front", "back", "left", "right", "inner" and "outer" should be understood as meaning that when the mask is worn on the face of the user, the directions of "up", "down", "front", "back", "left" and "right" of the user, the "inner" is the side adjacent to the user, and the "outer" is the side away from the user.
The main body part 11 of the outer cover is opposite to the mouth-nose part and two cheeks of the user, and the two tail wing parts 21 respectively extend from the left edge and the right edge of the main body part 11, namely, the two tail wing parts 21 are respectively connected with the left edge and the right edge of the main body part 11; the two tail portions 21 extend toward the user's both lateral ear-door directions, i.e., the left edge of the main body portion 11 is provided with one tail portion 21 extending toward the user's left lateral ear-door direction, and the right edge of the main body portion 11 is provided with one tail portion 21 extending toward the user's right lateral ear-door direction.
In the manufacturing process, the main body portion 11 and the tail portion 21 are generally integrally formed, and the specific process is as follows: the face fabric for manufacturing the mask is curled together and then cut, and then the cut face fabric is hot-pressed through a hot-press molding process to form the main body part 11 and the tail wing part 21 which are connected together, wherein the main body part 11 and the tail wing part 21 are integrated in appearance. Since the main body 11 and the tail portion 21 are integrally formed, the outer cover may also be considered to include the main body 11 and the tail portions 21 extending from the main body 11 and symmetrically disposed, but the present embodiment is not limited thereto.
In the present embodiment, the distance between the upper edge 211 and the lower edge 212 of the tail portion 21 gradually decreases in the direction toward the user's ear, that is, the width of the tail portion 21 in the vertical (up-down) direction gradually decreases. The tail part 21 of the mask with the structural design is more in line with human engineering, so that the mask can adapt to and be attached to the faces of users with various facial shapes with great differences, and the adaptation crowd of the mask is widened. In addition, the tail part 21 with the structure can minimize the stress of the ear of the user, improve the stress of the ear of the user and improve the wearing comfort of the mask.
When a user wears the mask, the mask is in direct contact with the face of the user, so that the fabric for manufacturing the mask is generally soft, and the main body part 11 has good support, three-dimensional formability and memory after hot pressing. However, since the tail portion 21 is connected to the main body 11 and has a generally small area, it cannot have a good supporting property even by hot pressing, and it is necessary to provide a support panel to support the tail portion 21.
Take single support panel as an example, support panel includes outer panel 221 and inner panel 222, outer panel 221 is fixed in the surface of fin portion 21 through the hot pressing, inner panel 222 is fixed in the internal surface of fin portion 21 through the hot pressing, outer panel 221 and inner panel 222 generally adopt the flexible skin-friendly material preparation of injection moulding, thereby can play the supporting role to fin portion 21, fin portion 21 non-deformable when making the user wear, outer panel 221 and the whole fin portion 21 of inner panel 222 cladding, the handheld sense of touch and comparatively pleasing to the eye of fin portion 21 have been increased. When the user wears the tail wing type disposable diaper, the inner side of the main body part 11 faces the mouth, nose and cheeks of the user, the inner panel 222 fixed on the inner surface of the tail wing part 21 is attached to part of the cheeks of the user, and the inner panel 222 is made of flexible skin-friendly materials, is soft and is suitable for being worn for a long time.
In this embodiment, the supporting panels (the outer panel 221 and the inner panel 222) are made of an elastic skin-friendly material, which may be TPU thermoplastic polyurethane elastomer rubber, but is not limited thereto, and may also be made of other elastic skin-friendly materials, which is not limited in this embodiment.
In practice, the mask generally further includes a pair of ear straps 3 for the user to wear the mask through the ear straps 3. The ear hanging belt 3 is generally fixed between the inner panel 222 and the inner surface of the tail portion 21, the length of the ear hanging belt 3 is adjusted by the adjusting block 4 through the friction force of the material of the ear hanging belt 3, please refer to fig. 3, the adjusting block 4 is provided with a through hole, the ear hanging belt 3 is plugged into the through hole, and the adjusting block 4 slides back and forth on the ear hanging belt 3, so that the length of the ear hanging belt 3 can be adjusted.
Preferably, two receiving grooves for receiving the ear hook tape 3 are formed between the inner panel 222 and the tail portion 21, the upper receiving groove 51 and the lower receiving groove 52 are formed in parallel, both ends of the ear hook tape 3 are fixed to the two receiving grooves, respectively, the ear hook tape 3 can be received in the receiving grooves, and the concealing performance is good. The upper receiving groove 51 is disposed near the upper edge 211 of the tail portion 21, the lower receiving groove 52 is disposed near the lower edge 212 of the tail portion 21, and the length of the upper receiving groove 51 is greater than that of the lower receiving groove 52.
The upper receiving groove 51 extends toward the ear door along the cheek of the user, an opening 31 penetrating the outer panel 221 and the tail portion 21 is provided at a position corresponding to the top end (toward the ear door) of the upper receiving groove 51, one end of the ear hook belt 3 extends into the upper receiving groove 51 through the opening 31 and is fixed at the bottom end (back to the ear door) of the upper receiving groove 51, the ear hook belt 3 is generally made of an elastic belt-shaped material, so that the ear hook belt 3 can freely move and stretch in the upper receiving groove 51, the external and wearing feeling is not affected, the user does not feel the telescopic movement of the ear hook belt 3 when wearing the ear hook belt, and the wearing is comfortable. Meanwhile, the bottom end of the upper containing groove 51 is close to the mouth and nose parts of the user, so that the stress point of the mask pulled by the ear-hook belt 3 can be moved forward to the position close to the mouth and nose parts, and the mask has a good sealing effect. The opening of the lower receiving groove 52 is formed at the edge of the inner panel 222 and the tail portion 21, and the other end of the ear hook band 3 is inserted into the lower receiving groove 52 through the opening and fixed.
In one example, the housing is further provided with a through-going prepared hole 6, that is, the main body 11 is provided with a through-going prepared hole 6, and the prepared hole 6 is provided with the smart detection device or the replacement model. Wherein, when leaving the factory, generally install replacement model spare in the preformed hole 6 of dustcoat, the user can purchase intelligent detection device in addition, after dismantling the replacement model spare of preformed hole 6, installs intelligent detection device in preformed hole 6 for the gauze mask has some intellectual detection system functions, detects user respiratory frequency for example.
The second embodiment of the present invention relates to a tail structure of a mask, and the third embodiment is a refinement of the first embodiment, and mainly comprises: in this embodiment, specific means of securing the outer panel and the inner panel to the tail portion are provided.
Referring to fig. 4A and 4B, fig. 4B is a cross-sectional view of fig. 4A at a broken line a-a, the outer panel 221 and the inner panel 222 both have a supporting portion and an edge portion, and the tail portion 21 is fixed between the supporting portion 2211 of the outer panel 221 and the supporting portion 2221 of the inner panel 222. Specifically, the support portion 2211 of the outer panel 221 is fixed to the outer surface of the tail portion 21, and the support portion 2221 of the inner panel 222 is fixed to the outer surface of the tail portion 21 by a hot press molding process; the edge 2212 of the outer panel 221 and the edge 2222 of the inner panel 222 are fixed together, so that a good edge covering effect can be formed, and the hand feeling of holding is improved; meanwhile, the edge 2212 and the edge 2222 made of the same material are fixed together more firmly, so that the outer panel 221, the tail portion 21 and the inner panel 222 are fixed together more firmly, and the outer panel 221 and the inner panel 222 are not easy to be separated from the tail portion 21. Wherein the width of the edge portion is between 3 mm and 7 mm.
In this embodiment, the outer surface of the supporting portion 2211 of the outer panel 221 protrudes outward by 1.2 mm (but not limited thereto) with respect to the edge portion 2212, and the inner surface of the supporting portion 2211 of the outer panel 221 forms a receiving groove 2213 for receiving the tail portion. Specifically, referring to fig. 5A and 5B, an inner surface of the outer panel 221 (a surface fixed to an outer surface of the tail wing portion 21) is formed with a receiving groove 2213, the shape of the receiving groove 2213 is the same as the shape of the tail wing portion 21, and the depth of the receiving groove 2213 is matched with the thickness of the tail wing portion 21 (i.e., preferably, the depth of the receiving groove is equal to the thickness of the tail wing portion 21, but considering that the materials of the supporting panel and the tail wing portion 21 have certain deformation, the material can be designed according to actual process requirements), so that a gap generated by the thickness of the tail wing portion 21 during fixing is eliminated, and the fixing is more reliable; the tail part 21 is fixed in the accommodating groove 2213, the bottom end of the accommodating groove 2213 is a supporting part 2211 of the outer panel 221, and the edge of the accommodating groove 2213 is an edge part 2212 of the outer panel 221; meanwhile, the edge portion 2212 is folded down at the edge of the tail portion 21, the supporting portion 2211 and the edge portion 2212 are consistent in thickness, and two transition steps (two in the drawing, although the number of the transition steps is not limited) are formed on the outer surface of the outer panel 221, so that the problem of uneven shrinkage of the wall thickness (the wall thickness of the supporting portion 2211 and the wall thickness of the edge portion 2212) during injection molding is solved.
Preferably, the contour lines of the edge portion 2212 of the outer panel 221 and the edge portion 2222 of the inner panel 222 fixed together form a smooth curve with the contour line of the main body 11; specifically, referring to fig. 2, the upper edge 211 (lower edge 212) of the tail portion 21 is retracted relative to the upper edge 111 (lower edge 112) of the body portion 11 by a predetermined distance in the width direction of the mask, and the predetermined distance is matched with the width of the edge portion 2212 of the outer panel 221 (the width of the edge portion 2222 of the inner panel 222). Therefore, when the outer panel 221 and the inner panel 222 are fixed to the tail portion 21, the width of the edge portion 2212 of the outer panel 221 and the edge portion 2222 of the inner panel 222 makes up for the preset distance, so that the contour line of the edge portion (the edge portion 2212 of the outer panel 221 and the edge portion 2222 of the inner panel 222) and the contour line of the main body portion 11 form a smooth curve.
In one example, the mask further comprises two wrapping edges 7, and the two wrapping edges 7 are used for wrapping the upper edge 111 and the lower edge 112 of the main body 11 so as to prevent the upper edge 111 and the lower edge 112 from directly contacting the face of a user when the mask is worn by the user; meanwhile, the edge 7 is generally made of skin-friendly materials, so that a user feels more comfortable when wearing the clothes.
Preferably, the covering edge 7 further has an extension portion 71, and the covering edge 7 covers the edge of the portion of the flap portion 21 through the extension portion 71 while covering the upper edge 111 and the lower edge 112 of the main body portion 11, respectively, and the extension portion 71 is fixed between the outer panel 221 and the inner panel 222; specifically, the wrapping 7 covers the edge of the main body 11 and also covers part of the edge of the flap 21, and the extension 71 covering the flap 21 is fixed between the edge 2212 of the outer panel 221 and the edge 2222 of the inner panel 222, so that a gap at the joint between the wrapping 7 and the outer panel 221 and the inner panel 222 can be avoided, and the appearance is beautiful and durable.
It should be noted that, when the mask includes the covered edge 7, the covered edge 7 has a certain thickness, so that when the covered edge 7 covers the edges (the upper edge 111 and the lower edge 112) of the main body 11, the distance of the edge of the tail part 21 recedes in the width direction of the mask is greater than the distance of the edge of the main body covering the covered edge 7; therefore, in designing, the preset distance of the edge of the tail part 21 which is retracted is equal to the width of the edge of the main body part 11 which covers the edge-covering part 7, so that the contour line of the edge part and the contour line of the edge-covering part 7 form a smooth curve in the actually produced mask. The edge 2212 of the outer panel 221 and the edge of the inner panel 222 are made of the same color material, so that the edge 7 has an integral effect and is more attractive.
Compared with the first embodiment, the present embodiment provides a specific fixing manner of the outer panel, the inner panel and the tail portion, and since the edge portion of the outer panel and the edge portion of the inner panel made of the same material are fixed together more firmly, the outer panel, the tail portion and the inner panel are fixed together more firmly, and the outer panel and the inner panel are not easily separated from the tail portion.
The third embodiment of the present invention relates to a mask tail structure, and is an improvement of the first embodiment, and the main improvements are: in this embodiment, please refer to fig. 6, a specific fixing manner of the filter element and the housing is provided. The structure of the filter cartridge is only schematically illustrated in the drawings, and the present embodiment does not limit the structure.
The filter element 8 is disposed inside the body 11 and corresponds to at least a mouth-nose portion of a user to filter air inhaled by the user.
The inner panel 222 is formed with a first positioning portion 81, the filter element 8 is formed with a second positioning portion 82, and the filter element 8 is fixed on the outer cover by the first positioning portion 81 and the second positioning portion 82. The first positioning portion 81 is a boss structure formed on the inner panel 222, the second positioning portion 82 is an opening formed on the filter element, the opening can be inserted into the boss structure, so as to fix the filter element 8 on the tail wing structure, and the tail wing portion 21 of the tail wing structure is connected to the main body portion 11 of the housing, so as to fix the filter element 8 on the housing.
Compared with the first embodiment, the present embodiment provides a mask with a filter element, which filters harmful substances in air inhaled by a user through the filter element while ensuring good air permeability of the mask. And the mask and the filter element are fixed in a fixing mode, so that the mask and the filter element are easy to assemble and convenient to replace.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (7)
1. The utility model provides an empennage structure of gauze mask, gauze mask includes the dustcoat, its characterized in that, empennage structure includes: the supporting panel and the tail wing parts extend out from the main body part of the outer cover and are symmetrically arranged;
the supporting panel comprises an outer panel and an inner panel, the outer panel is fixed on the outer surface of the tail part, the inner panel is fixed on the inner surface of the tail part, and the outer panel and the inner panel coat the whole tail part;
the outer panel and the inner panel each have a support portion and an edge portion extending from the support portion;
the tail wing part is fixed between the supporting part of the outer panel and the supporting part of the inner panel, and the edge part of the outer panel and the edge part of the inner panel are fixed together;
the outer surface of the supporting part of the outer panel protrudes outwards for a preset height relative to the edge part, and the inner surface of the supporting part of the outer panel forms a containing groove for containing the tail part.
2. The rear wing structure of a mask according to claim 1, wherein the contour line of the edge portion and the contour line of the main body portion of the outer cover form a smooth curve.
3. The empennage structure of the mask according to claim 1, wherein the width of the edge portion is between 3 mm and 7 mm.
4. The empennage structure of the mask according to claim 1, wherein a receiving groove for mounting a strap is formed between the inner panel and the empennage part.
5. The empennage structure of the mask according to claim 1, wherein the inner panel is formed with a first positioning portion;
the mask comprises a filter element formed with a second positioning part, and the first positioning part is matched with the second positioning part to fix the filter element on the outer cover.
6. The empennage structure of the mask according to claim 1, wherein the mask further comprises a wrapping edge covering the edge of the main body; the edge covering is extended to form an extension part covering the edge of the tail part, and the extension part is fixed between the outer panel and the inner panel.
7. The empennage structure of the mask as claimed in claim 1, wherein the outer panel and the inner panel are both elastic panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962613.7A CN109662363B (en) | 2017-10-16 | 2017-10-16 | Tail wing structure of mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962613.7A CN109662363B (en) | 2017-10-16 | 2017-10-16 | Tail wing structure of mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109662363A CN109662363A (en) | 2019-04-23 |
| CN109662363B true CN109662363B (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710962613.7A Active CN109662363B (en) | 2017-10-16 | 2017-10-16 | Tail wing structure of mask |
Country Status (1)
| Country | Link |
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| CN (1) | CN109662363B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111557518B (en) * | 2020-06-08 | 2022-12-13 | 广东天昱智能装备有限公司 | Gauze mask machine is used in protective facial mask production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6124017A (en) * | 1999-03-01 | 2000-09-26 | Serville Classics, Inc. | Corner reinforcement structure for cloth |
| CN106307712A (en) * | 2016-10-09 | 2017-01-11 | 北京小米移动软件有限公司 | Mouth mask |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7677248B2 (en) * | 2002-06-05 | 2010-03-16 | Louis M. Gerson Co., Inc. | Stiffened filter mask |
| US20140224261A1 (en) * | 2011-09-09 | 2014-08-14 | 3M Innovative Properties Company | Face mask with flap and method of making the same |
| CN105996225A (en) * | 2015-12-07 | 2016-10-12 | 小米科技有限责任公司 | Mouth mask |
| CN207561408U (en) * | 2017-10-16 | 2018-07-03 | 巽一（香港）有限公司 | The tail structure of mask |
-
2017
- 2017-10-16 CN CN201710962613.7A patent/CN109662363B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6124017A (en) * | 1999-03-01 | 2000-09-26 | Serville Classics, Inc. | Corner reinforcement structure for cloth |
| CN106307712A (en) * | 2016-10-09 | 2017-01-11 | 北京小米移动软件有限公司 | Mouth mask |
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| CN109662363A (en) | 2019-04-23 |
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Effective date of registration: 20210601 Address after: Room F2002, building 1, No.151 Chuansha Road, Pudong New Area, Shanghai Patentee after: XUNYI ELECTRONIC TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: Room 1907, 19th floor, Lee Garden Phase I, 33 Hysan Road, Causeway Bay Patentee before: AETHERIS (HONGKONG) Ltd. |