CN215531837U - Protective cover - Google Patents

Abstract

The utility model relates to the field of protection, in particular to a protective cover which comprises a face mask and a breathing mask, wherein the face mask is fixedly connected with the breathing mask; the mask comprises a face frame and a mirror surface, the mirror surface is fixedly connected to the face frame, and a sealing strip is fixedly arranged on the inner wall of the face frame; the respiratory mask penetrates through the mirror surface and is fixedly connected with the mirror surface. This scheme realizes protecting medical personnel's face, oral area and eye simultaneously.

Description

Protective cover

Technical Field

The utility model relates to the field of protection, in particular to a protective cover.

Background

The spread of infectious diseases is extremely rapid and difficult to control, and clinical staff must also have zero-distance contact with patients, which brings great danger to the staff. In order to reduce the infection of infectious diseases of medical personnel, the medical personnel need to wear protective tools such as goggles, protective face masks and protective masks, and the wearing of the protective tools is more, so the wearing operation is more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective cover to protect the face, the mouth and the eyes of a medical worker at the same time.

In order to achieve the purpose, the utility model adopts the following technical scheme: a protective cover comprises a mask and a breathing mask, wherein the mask is fixedly connected with the breathing mask; the mask comprises a face frame and a mirror surface, the mirror surface is fixedly connected to the face frame, and a sealing strip is fixedly arranged on the inner wall of the face frame; the respiratory mask penetrates through the mirror surface and is fixedly connected with the mirror surface.

The principle and the advantages of the scheme are as follows: the face mask is used for protecting the face, and the respirator is used for protecting the breathing of the mouth and the nose. Facial frame is the braced frame of whole face guard, and after this protection casing was worn, the sealing strip was sealed the clearance between facial frame and the face, and the mirror surface is located the place ahead of face, shelters from face, and the mirror surface is transparent to set up, thereby can not hinder wearer's sight, the germ of external world is kept apart to the mirror surface simultaneously, avoids the germ to enter into the eye and contact with face. Simultaneously, the respiratory mask covers wearer's nose and oral area, and the respiratory mask filters the gas of incoming call to avoided the bacterium to enter into wearer's oral area and nasal area.

Face guard and respiratory mask fixed connection in this scheme are in the same place, can avoid the germ to enter into eye, oral area and nasal part simultaneously when wearing this protection casing, also can avoid germ and facial contact, and this protection casing has multiple safeguard function, need not to wear protective tool such as goggles, protective face guard and protective facial mask alone again during the use, and easy operation is convenient.

Preferably, as an improvement, the face mask is detachably connected with a net bag worn on the top of the head. The string bag is used for wearing on the top of the head, and when this protection casing was worn like this, the string bag upwards pulled whole face guard to avoid the face guard to drop from face, the wearing of face guard is more stable.

Preferably, as an improvement, a plurality of connection belts are connected between the net bag and the face frame. Therefore, the connection between the net bag and the face frame is realized through the connecting belt.

Preferably, as an improvement, a fixing band for placing at the back of the head is attached to the face frame. Therefore, the fixing band is placed at the back of the head, so that the mask can be further fixed, and the mask is more stable when being worn on the head.

Preferably, as an improvement, the breathing mask comprises a mask body, a first filtering unit and a second filtering unit are detachably connected to the mask body, and a first one-way valve for enabling gas to enter the mask body in a one-way mode is arranged on the first filtering unit; the second filtering unit is provided with a second one-way valve through which gas flows out from the cover body in one way. From this, when breathing in, during gaseous first filter unit that enters into through first check valve, first filter unit filters gas to inhale the human body again, first filter unit filters gas, has guaranteed the clean health of inspiratory gas. The gas exhaled from the human body enters the second filtering unit through the second one-way valve and is discharged from the respirator through the second filtering unit, and the second filtering unit filters the exhaled gas, so that the cleanness and the sanitation of the exhaled gas are guaranteed.

Preferably, as an improvement, the first filter unit comprises a first shell and a second shell which are detachably connected together, and the inside of the first filter unit is provided with filter cotton, sterilizing cotton and an activated carbon layer. Therefore, the filtering and disinfecting of gas are realized through the arrangement of the filter cotton, the disinfecting cotton and the active carbon layer. First casing and second casing can be dismantled and connect, can unpack first casing and second casing apart like this to can change filter pulp, aseptic cotton and activated carbon layer.

Preferably, as an improvement, a clamping groove is arranged on the first shell, a clamping protrusion is arranged on the second shell, and the clamping protrusion is clamped in the clamping groove. From this, through the card protruding card in the draw-in groove to realized first casing and the detachable of second casing and connected.

Preferably, as a modification, the sealing strip is provided with a through groove, and the through groove may be provided with a block. Therefore, for a wearer wearing glasses, the blocking block can be taken down from the passing groove, the passing groove is formed in the sealing strip, the mask is worn on the face, and the glasses legs can pass through the passing groove, so that the glasses legs cannot block the mask from being worn on the face. To the wearer who does not wear glasses, need not to follow the sprue and take off, the sprue is stifled in passing through the groove, can not form through the groove on the sealing strip like this, and the sealing strip has certain sealed effect.

Drawings

Fig. 1 is a perspective view of a shield.

Fig. 2 is a sectional view of the first filter unit.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a sectional view of the face frame and the side of the face.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the net bag comprises a net bag 1, a connecting belt 2, a fixing belt 3, a face frame 4, a cover body 5, a first filtering unit 6, a second filtering unit 7, a mirror surface 8, a second shell 9, an air inlet hole 10, filter cotton 11, an activated carbon layer 12, aseptic cotton 13, an air outlet hole 14, a first shell 15, a clamping protrusion 16, a passing groove 17 and a sealing strip 18.

The embodiment is basically as shown in the attached figures 1-4: a protective cover comprises a mask and a breathing mask which are fixedly connected. The face mask in the embodiment comprises a face frame 4 and a mirror surface 8, wherein the face frame 4 is made of plastic or metal materials, and the face frame 4 is in an oval shape of the face. The mirror surface 8 is fixedly connected to the face frame 4 in a sealing manner by bonding, and the mirror surface 8 is made of plastic material. The inner wall of the face frame 4 is fixedly provided with a sealing strip 18, so that the mask is worn on the face, the sealing strip 18 seals the gap between the face frame 4 and the face, and meanwhile, the sealing strip 18 is softer, and the mask is comfortable to wear on the face.

The mirror surface 8 is provided with a through hole for the respiratory mask to pass through, and the respiratory mask passes through the mirror surface 8 and is fixedly connected with the mirror surface 8. Specifically, the respiratory mask includes the cover body 5, and the cover body 5 passes the through-hole, and the cover body 5 is the silica gel material, and the outer wall of the cover body 5 and the inner wall of through-hole seal bonding are in the same place. Can dismantle on the cover body 5 and be connected with first filter unit 6 and second filter unit 7, the quantity of first filter unit 6 is two, and first filter unit 6 is located the both sides of cover body 5, and it is shown in combination figure 2, first filter unit 6 includes first casing 15 and second casing 9, and second casing 9 passes through threaded connection's mode and connects on cover body 5, and first casing 15 and second casing 9 can dismantle the connection, and concrete connection mode of dismantling is: referring to fig. 3, a clamping groove is formed on the first housing 15, a clamping protrusion 16 is formed on the second housing 9, and the clamping protrusion 16 is clamped in the clamping groove. The first shell 15 and the second shell 9 are buckled together to form a cavity, the first shell 15 is provided with a plurality of air inlet holes 10, the second shell 9 is provided with an air outlet hole 14 communicated with the cover body, and the cavity is internally provided with a filtering and sterilizing component, such as filter cotton 11, sterilizing cotton 13 and an activated carbon layer 12, so that gas can be filtered and sterilized. Of course, the first filtering unit 6 can optionally place filtering and sterilizing components in the chamber according to different types and functions. The first filter unit 6 is provided with a first one-way valve (not shown in the figure) for one-way gas entering the cover body 5.

The second filter unit 7 is provided with a second check valve (not shown) through which gas flows out of the cover 5 in one direction. The second filtering unit 7 comprises a shell which is in threaded connection with the cover body 5, and filtering and disinfecting components such as filter cotton, disinfection cotton and an active carbon layer can be arranged in the shell.

The face mask is detachably connected with a net bag 1 worn on the top of the head. Specifically, be connected with a plurality of connecting bands 2 between string bag 1 and the face portion frame 4, connecting band 2 can be the elastic webbing, is equipped with the buckle on connecting band 2 and the face portion frame 4 between to realized string bag 1 and face portion frame 4's the connection of dismantling. The face frame 4 is connected with a fixing band 3 for placing at the back of the head.

The specific implementation process is as follows: wear the face guard on the face, string bag 1 is located the overhead, and string bag 1 has ascending pulling force through connecting band 2 face guard to can avoid the face guard to drop from the face. Meanwhile, the fixing band 3 is worn on the part at the back of the head, so that the mask is positioned on the face more stably and cannot be separated. The seal strip 18 seals the gap between the face frame 4 and the face after the mask is worn, improving the seal between the mask and the face. Mirror surface 8 is located the place ahead of face, shelters from the face, and mirror surface 8 is transparent to set up to can not hinder the sight of wearer, mirror surface 8 keeps apart external germ simultaneously, avoids the germ to enter into the eye and contact with face. Meanwhile, the mask body 5 of the breathing mask covers the nose and the mouth of the wearer, when breathing, external air enters the mask body 5 through the first filtering unit 6, and the air is filtered and sterilized by the first filtering unit 6 and then is inhaled into a human body; when the respirator exhales, the exhaled air is exhausted from the hood body 5 through the second filtering unit 7, and the exhausted air is filtered and sterilized by the second filtering unit 7, so that the exhausted air does not contain germs, and is relatively clean and sanitary.

After the first filter unit 6 is used for a period of time, the first casing 15 and the second casing 9 can be separated, and the filter sterilization components (the sterilization cotton 13, the filter cotton 11 or the activated carbon layer 12, etc.) in the first casing 15 and the second casing 9 can be replaced.

Referring to fig. 4, the sealing strip 18 may further include a through groove 17, and the through groove 17 may further include a block made of rubber. Normally, the block is located in the passage groove 17 to block the passage groove 17. When for the wearer who wears glasses, can follow the jam and take off from passing through groove 17, form on the sealing strip 18 like this pass through groove 17, the face guard is worn on the face, and the earpiece can be followed and passed through groove 17 to make the earpiece of glasses can not obstruct the face guard and wear on the face, realized that the wearer wears glasses and also can normally wear this protection casing.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (8)

1. A protective cover, characterized in that: the mask comprises a mask and a breathing mask, wherein the mask is fixedly connected with the breathing mask; the mask comprises a face frame and a mirror surface, the mirror surface is fixedly connected to the face frame, and a sealing strip is fixedly arranged on the inner wall of the face frame; the respiratory mask penetrates through the mirror surface and is fixedly connected with the mirror surface.

2. A protective cover according to claim 1, wherein: the face guard is detachably connected with a net bag worn on the top of the head.

3. A protective cover according to claim 2, wherein: a plurality of connecting bands are connected between the net bag and the face frame.

4. A protective cover according to claim 1, wherein: the face frame is connected with a fixing belt used for being placed at the back of the head.

5. A protective cover according to claim 1, wherein: the breathing mask comprises a mask body, a first filtering unit and a second filtering unit are detachably connected to the mask body, and a first one-way valve through which gas enters the mask body in a one-way mode is arranged on the first filtering unit; and a second one-way valve through which gas flows out from the cover body in one way is arranged on the second filtering unit.

6. A protective cover according to claim 5, wherein: the first filtering unit comprises a first shell and a second shell which are detachably connected together, and filter cotton, disinfection cotton and an active carbon layer are arranged in the first filtering unit.

7. A protective cover according to claim 6, wherein: the first shell is provided with a clamping groove, the second shell is provided with a clamping protrusion, and the clamping protrusion is clamped in the clamping groove.

8. A protective cover according to claim 1, wherein: the sealing strip is provided with a through groove, and a blocking block can be arranged in the through groove.

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