CN211512293U - Protective cover and eye protective cover - Google Patents
Protective cover and eye protective cover Download PDFInfo
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- CN211512293U CN211512293U CN202021410583.2U CN202021410583U CN211512293U CN 211512293 U CN211512293 U CN 211512293U CN 202021410583 U CN202021410583 U CN 202021410583U CN 211512293 U CN211512293 U CN 211512293U
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Abstract
The utility model discloses a protection casing and eye protection casing. The protective cover comprises a cover body which is used for covering and buckling the face; the edge of the mask body used for clinging to the face is provided with a fluid bag; the length of the fluid cell is matched to the length of the edge. The fluid bag that this protection casing adopted can warp in order to laminate in face according to user's facial feature is automatic when contacting with user's face, is adapted to various types of face, prevents that the cover body edge from imbedding facial skin, avoids the oppression and the damage of the cover body to skin, combines the fluid of fluid bag intussuseption to satisfy the support and the sealed effect of the cover body.
Description
Technical Field
The utility model relates to a health protection articles for use field especially relates to a protection casing. The utility model discloses still relate to an eye protection casing, be applicable to above-mentioned protection casing.
Background
The protection casing is a protective equipment who is applicable to user's face, for example eye-shade, and it is mainly used in important occasions such as laboratory, medical care protection, epidemic situation protection, chemical protection, carries out safety protection to operator, patient's eye.
The conventional protective eye shield mainly comprises an eye shield body with a spectacle lens in the middle, an eye shield belt, an adjustable switch and the like. The eye shield body of the protective eye shield is closely attached to the periphery of the eyes of an operator or a patient, and is fixed on the head of the operator or the patient in combination with the eye shield to protect the eyes of the operator or the patient.
In order to ensure that the mask body of the protective eyeshade is tightly attached to the eye circumference of an operator or a patient, the mask body is provided with a chamfer or a fillet at a position for attaching to the eye circumference of the operator or the patient, thereby increasing the contact area between the mask body and the eye circumference of the operator or the patient. However, due to the difference between the human body and the facial features thereof, the eye shield body of the protective eye shield cannot adapt to the facial features of all people, or has the risk of air leakage, or has the condition of excessively pressing the eye circumference of an operator or a patient, so that the face of the wearer has serious indentation and even damage after the wearer wears the eye shield for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a protection casing can improve its and the user facial sealing performance between to take into account and wear the travelling comfort. Another object of the present invention is to provide an eye protection cover, which is suitable for the above protection cover.
In order to achieve the above object, the present invention provides a protective cover, which comprises a cover body for covering and buckling on the face; the edge of the mask body used for clinging to the face is provided with a fluid bag; the length of the fluid cell is matched to the length of the edge.
Preferably, the fluid cell is adhered or welded to the cover.
Preferably, the edge is provided with a mounting groove; the fluid bladder is embedded and interference-fitted into the mounting groove.
Preferably, the cover body is provided with a belt body for wearing; the belt body is connected with a length adjusting buckle.
Preferably, the fluid cell is an elastic air cell strip.
Preferably, the elastic bladder strip is provided with a joint for achieving inflation and deflation.
The utility model also provides an eye protection cover, which comprises the protection cover; the eye shield comprises an eye shield body with a protective lens in the middle; the fluid bladder is secured along the edge of the ocular shield.
Preferably, the eye shield body is further provided with a filtering vent hole located at one side of the goggle lens.
Preferably, the filtering exhaust hole comprises an exhaust valve upper cover, an exhaust valve lower cover and a filtering membrane arranged between the exhaust valve upper cover and the exhaust valve lower cover; the filtering pore size of the filtering membrane is not more than 5 μm.
Preferably, the surface of the goggle lens is provided with an antifogging layer.
Compared with the prior art, the protective cover provided by the utility model comprises a cover body which is used for covering and buckling the face; the edge of the mask body used for clinging to the face is provided with a fluid bag; the length of the fluid cell is matched to the length of the edge.
The shield provides contact and sealing between the mask body and the user's face through the fluid bladder. The fluid sac is soft and can deform according to the facial structures of different users, so that the fluid sac is suitable for various different facial shapes; the fluid bag is filled with a proper amount of fluid such as air and water, and when the protective cover is worn, the fluid bag is pressed to be attached to the face of a user in a comfortable and safe attaching mode, so that the sealing requirement of the protective cover is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a protective cover according to an embodiment of the present invention;
fig. 2 is a top view of a protective cover according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a filtering exhaust hole according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a filter vent according to an embodiment of the present invention.
Wherein, 1-eye mask body, 2-belt body fixing pin, 3-belt body, 4-length adjusting buckle, 6-goggles lens, 7-filtering vent hole, 71-vent valve upper cover, 72-vent valve lower cover, 73-filtering membrane, 8-fluid bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a protective cover according to an embodiment of the present invention; fig. 2 is a top view of a protective cover according to an embodiment of the present invention; fig. 3 is a schematic structural view of a filtering exhaust hole according to an embodiment of the present invention; fig. 4 is a cross-sectional view of a filter vent according to an embodiment of the present invention.
The utility model provides a protective cover, which comprises a cover body for covering and buckling the face; the edge of the mask body used for clinging to the face is provided with a fluid bag 8; the length of the fluid cell 8 is matched to the length of the edge.
The mask body may be configured as an eye mask, a mouth mask or a combination of both, depending on the protection position of the shield.
The fluid bag 8 is made of a flexible film or an elastic film, can automatically deform according to the facial features of a user when contacting with the face of the user so as to be attached to the face, is suitable for various facial shapes, prevents the edge of the cover body from being embedded into the facial skin, and avoids the oppression and damage of the cover body to the skin. Meanwhile, the supporting effect and the sealing effect of the cover body are met by combining the fluid filled in the cover body.
The fluid cell 8 may be filled with an appropriate amount of fluid, such as water or air, to allow the fluid cell 8 to deform moderately within a certain range and apply pressure to the face of the user. The pressure in the fluid bag 8 can be controlled below 50kPa in view of practical use requirements.
Except that the elasticity degree through adjusting this protection casing is wearing the in-process in order to adjust the pressure between fluid bag 8 and the face, the utility model provides a protection casing can be according to the wall thickness and the pressure of different users' demand adjustment fluid bag 8, sets up multiple type protection casing and selects for the user, makes things convenient for the customer to adjust the contact pressure between fluid bag 8 and the user face according to self demand.
To sum up, the utility model provides a protection casing adopts the fluid bag 8 that has fluid filled type structure to realize the contact and the sealing of the cover body with user's face, and fluid bag 8 can change the shape at will according to facial structure to adapt to various different face types, satisfy the sealed requirement of this protection casing with comfortable safe laminating mode, can not cause the oppression to the face.
The protection cover provided by the present invention will be further described with reference to the accompanying drawings and embodiments.
On the basis of the above embodiment, the fluid bag 8 of the present invention can be fixed to the cover body by means of adhesion or welding.
Furthermore, the fluid bladder 8 may also be fitted to the cover by a form fit. For example, the edge of the cover body for fitting the face is provided with a mounting groove, the length of the mounting groove is matched with the length of the fluid bag 8, the width of the mounting groove is matched with the radial dimension of the fluid bag 8, and the fluid bag 8 is fixed relative to the mounting groove in an embedding and interference fit mode. Compared with the method of adhering or welding, the mounting method provided by the embodiment can realize the detachable connection of the fluid bag 8 and the cover body, and a user can select the fluid bags 8 with different air pressures to be mounted on the cover body according to the requirements of the user or the requirements of a working occasion.
The utility model provides a protection casing still is equipped with the area body 3, and area body 3 is connected in the cover body for realize the cover body and user's relatively fixed.
The belt body 3 can be mounted on the cover body through the belt body fixing pin 2.
According to different wearing modes, the belt body 3 can be an elastic belt which is connected with the two ends of the cover body end to end, and can also be a binding belt or a binding belt which is respectively connected with the two ends of the cover body.
In order to improve the comfort level that the user wore, the utility model provides an in the protection casing, the area body 3 is connected with length adjustment and detains 4, and the connection length of the area body 3 is adjusted to user's accessible self demand, and then adjusts the stress size between the cover body and the user face.
For better technical effect, the fluid bag 8 of the present invention can be configured as an elastic air bag strip, in other words, the elastic air bag strip is made of elastic material and is filled with a proper amount of gas. The elastic air bag strip can be made of PVC, TPU, PU, ETFE, PTFE, TPE and the like; the wall thickness of the elastic air bag strip can be set to be 0.05-0.8 mm.
Compared with a flexible air bag without elasticity, the elastic air bag strip has better deformation capability and is more conformable to the face of a user, so that better sealing performance can be met.
The elastic airbag strip can also be provided with a joint for realizing inflation and deflation. The user inflates and deflates the elastic airbag strip through the joint, so that the pressure in the elastic airbag strip is adjusted.
The utility model also provides an eye protection casing, including as above protection casing. Wherein, the cover body comprises an eye cover body 1 provided with a protective lens 6 at the middle part; the fluid bladder 8 is secured along the edge of the eye shield.
The shape and the main structure of the eye shield can be referred to the prior art.
The eye protection mask provided by this embodiment specifically protects the user's eyes by covering the user's eye circumference with the eye mask body 1, and thus the fluid bladder 8 is fixed along the edge of the eye mask body 1. Because of human face is great near the stereovision of eye week, compare in prior art and need satisfy eye protection demand through the stress of increase eye-shade and eye week, the utility model provides an eye protection casing warp with the eye week of pasting tight user and increase effort area through fluid bag 8 adaptability to combine the fluid in the fluid bag 8 to exert pressure to user's eye week balancedly, satisfy the eye cover body 1 and the facial leakproofness requirement of user, and avoid causing oppression and damage to user's skin.
On the basis of the above embodiment, the eye shield body 1 is further provided with the filter vent hole 7 located on one side of the goggle lens 6. The filtering exhaust hole 7 has two functions of filtering and exhausting, that is, the filtering exhaust hole 7 is provided with a hole for realizing gas exchange inside and outside the eye mask body 1, and meanwhile, air filtration is realized through the aperture of the hole or other filtering structures arranged in the filtering exhaust hole 7, so that the external polluted environment is isolated.
Because the eye protection cover can realize the gas exchange inside and outside the eye cover body 1 through the filtering exhaust holes 7, the inner surface of the eye protection lens 6 can be prevented from being fogged due to the increase of the air humidity inside the eye cover body 1.
The filter vent hole 7 is provided in the region of the eye mask body 1 other than the goggle lens 6. The number of the filter vent holes 7 may be set to one or more. When the eye mask body 1 is provided with a plurality of filtering exhaust holes 7 on the surface, all the filtering exhaust holes 7 can be respectively positioned on the upper side and the lower side of the goggles lens 6, and can also be arranged at the two ends of the goggles lens 6 along the width direction of the face.
Aiming at the utility model discloses a filtration exhaust hole 7 can include discharge valve upper cover 71, discharge valve lower cover 72 and filtration membrane 73.
A filter membrane 73 is installed between the discharge valve upper cover 71 and the discharge valve lower cover 72 to filter air entering and exiting the filter discharge hole 7.
The exhaust valve upper cover 71 and the exhaust valve lower cover 72 can be fixedly connected through the technologies of interference fit, bonding, welding, integral injection molding and the like.
For better technical effect, the exhaust valve upper cover 71 is detachably assembled to the exhaust valve lower cover 72, and the filter membrane 73 can be detachably assembled by being clamped between the outer side of the exhaust valve upper cover 71 and the inner side of the exhaust valve lower cover 72, so that a subsequent user can prolong the service life of the eye protection mask by independently replacing the filter membrane 73.
Wherein, the filtering pore diameter of the filtering membrane 73 is not more than 5 μm so as to meet the filtering requirement of most particulate impurities in the actual production operation occasion.
On the basis of any one of the above embodiments, the eye protection cover provided by the utility model is provided with an antifogging layer on the surface of the goggles lens 6.
The antifogging layer may include a first antifogging layer disposed on an inner side surface of the goggle lens 6 and a first antifogging layer disposed on an outer side surface of the goggle lens 6. The first antifogging layer is used for preventing water vapor generated by a user from condensing on the inner side of the goggles lens 6 to influence the sight of the goggles lens; the second antifogging layer is used for preventing water vapor condensation in the environment where the user is located.
The specific structure of the antifogging layer can refer to the related arrangement in the prior art.
In summary, the protective eyeshade provided by the utility model realizes the close attachment of the eye part cover body 1 and the face of the user, and simultaneously ensures the wearing safety and comfort of the protective eyeshade; secondly, the antifogging layer of the filtering exhaust hole 7 and the protective lens prevents the protective lens 6 of the protective eye shield from fogging, and the clear visual field of a user is ensured.
It is right above the utility model provides a protection casing and eye protection casing have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A protective cover is characterized by comprising a cover body for covering and buckling a face; the edge of the mask body used for clinging to the face is provided with a fluid bag (8); the length of the fluid bag (8) is matched to the length of the edge.
2. Protective cover according to claim 1, characterized in that the fluid bladder (8) is glued or welded to the cover.
3. The shield of claim 1 wherein the rim is provided with a mounting groove; the fluid bag (8) is embedded in and in interference fit with the mounting groove.
4. Protective hood according to claim 1, characterized in that it is provided with a band (3) to be worn; the belt body (3) is connected with a length adjusting buckle (4).
5. Protective cover according to any of claims 1 to 4, characterized in that said fluid cell (8) is an elastic cell strip.
6. The shield of claim 5 wherein the flexible bladder strip is provided with a connector for inflation and deflation.
7. An eye shield adapted for use with the shield of any one of claims 1 to 6; the eye shield comprises an eye shield body (1) with a protective lens (6) arranged in the middle; the fluid bladder (8) is fixed along the edge of the eye mask body (1).
8. The eye protection shield according to claim 7, wherein the eye shield (1) is further provided with a filter vent (7) located at one side of the goggle lens (6).
9. The eye shield according to claim 8, wherein the filter vent hole (7) comprises a vent valve upper cover (71), a vent valve lower cover (72), and a filter membrane (73) mounted between the vent valve upper cover (71) and the vent valve lower cover (72); the filtration pore size of the filtration membrane (73) is not more than 5 μm.
10. Protective eyewear according to any one of claims 7 to 9, wherein the surface of the eyewear lens (6) is provided with an antifogging layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410583.2U CN211512293U (en) | 2020-07-16 | 2020-07-16 | Protective cover and eye protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410583.2U CN211512293U (en) | 2020-07-16 | 2020-07-16 | Protective cover and eye protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211512293U true CN211512293U (en) | 2020-09-18 |
Family
ID=72461078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021410583.2U Active CN211512293U (en) | 2020-07-16 | 2020-07-16 | Protective cover and eye protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211512293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587307A (en) * | 2020-11-11 | 2021-04-02 | 中国人民解放军陆军军医大学 | Protective eye cover |
| WO2022092227A1 (en) * | 2020-10-30 | 2022-05-05 | パナソニックＩｐマネジメント株式会社 | Display device |
| JP7474996B2 (en) | 2020-10-30 | 2024-04-26 | パナソニックＩｐマネジメント株式会社 | Display device |
-
2020
- 2020-07-16 CN CN202021410583.2U patent/CN211512293U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022092227A1 (en) * | 2020-10-30 | 2022-05-05 | パナソニックＩｐマネジメント株式会社 | Display device |
| JP7474996B2 (en) | 2020-10-30 | 2024-04-26 | パナソニックＩｐマネジメント株式会社 | Display device |
| CN112587307A (en) * | 2020-11-11 | 2021-04-02 | 中国人民解放军陆军军医大学 | Protective eye cover |
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