CN217245148U

CN217245148U - Protective eye cover

Info

Publication number: CN217245148U
Application number: CN202220371315.7U
Authority: CN
Inventors: 袁艳艳
Original assignee: Guangzhou Lingdong Xinchuang Technology Co ltd
Current assignee: Guangzhou Lingdong Xinchuang Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-23
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to a protective eyeshade, which comprises an eyeshade main body, an air inlet part, an air outlet part, a filtering device, a one-way valve and a fan, wherein a closed cavity is formed in the main body after wearing; the air inlet part and the air outlet part are arranged on the main body, the air inlet part is provided with an air inlet and a first communicating port, the air inlet is communicated with the closed cavity through the first communicating port, and the filtering device is arranged in the air inlet part and filters air sucked from the air inlet; be equipped with air outlet and second intercommunication mouth on the air-out piece, the air outlet passes through the airtight cavity of second intercommunication mouth intercommunication, and the fan is installed in the air-out piece, and the air inlet end intercommunication second intercommunication mouth of this fan, the air-out end intercommunication air outlet of fan, this second intercommunication mouth department of check valve installation, this check valve make the fan can follow airtight cavity convulsions, when the fan stop operation, can prevent that the air outlet external gas from flowing backward in the airtight cavity of wearing the interior formation of back main part. The utility model provides a structure of electronic defogging is provided to safety eyewear.

Description

Protective eye cover

Technical Field

The utility model relates to a protective apparatus field, especially a protective eye cover.

Background

When the patient to having infectious diseases inspects and carries out the during operation in the medical environment of similar condition, need to wear protective eye cover and carry out the isolation that contains the virus air with outside potential, present protective eye cover, do not have initiative defogging facility, lead to protective eye cover to use for a long time, the sweat evaporation back that medical personnel's human production, the condensation is on protective eye cover, influence medical personnel's sight, also can produce the influence to medical personnel's eye health simultaneously, lead to medical personnel to produce eye diseases such as conjunctivitis easily.

Disclosure of Invention

The utility model aims to solve the technical problem and provide a protective eye cover, the protective eye cover of this application lies in providing the structure of an electronic defogging.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a protective eye shield comprises a main body of the eye shield, an air inlet part, an air outlet part, a filtering device, a one-way valve and a fan, wherein a closed cavity is formed in the main body after the eye shield is worn; the air inlet part and the air outlet part are arranged on the main body, the air inlet part is provided with an air inlet and a first communicating port, the air inlet is communicated with the closed cavity through the first communicating port, and the filtering device is arranged in the air inlet part and filters air sucked from the air inlet; the air outlet is communicated with the closed cavity through the second communication port, the fan is installed in the air outlet piece, the air inlet end of the fan is communicated with the second communication port, the air outlet end of the fan is communicated with the air outlet, the check valve is installed at the second communication port, the fan can draw air from the cavity, and when the fan stops running, the air outlet outside air can be prevented from flowing backwards into the closed cavity formed in the main body after being worn.

According to the protective eye shield, after the protective eye shield is worn, a main body of the eye shield can be matched with the face of a wearer to form a closed cavity, in order to prevent fog from being formed on the mirror surface of the main protective glasses due to overhigh humidity in the closed cavity, an air draft structure is further arranged to draw away humid air in the closed cavity, after a fan is started, air in the cavity is drawn out and is exhausted from an air outlet, the pressure in the closed cavity is reduced, and air outside the eye shield can enter the closed cavity from an air inlet to form one-way air flow, so that the mirror surface fog is prevented; and preferably, this application has still set up filter equipment and has filtered the air that gets into airtight cavity, avoids the virus bacterium in the external environment to enter into airtight cavity, and the check valve can avoid when the fan stops the operation, and the external air flows backwards from the air outlet and gets into in the airtight cavity, also can avoid the virus bacterium in the external environment to enter into in the airtight cavity equally.

Further, the air inlet piece includes first mount pad and first casing, first mount pad fixed mounting be in on the main part, first intercommunication mouth sets up on this first mount pad, first casing detachably installs on this first mount pad, the air intake sets up on this first casing. Set up the first casing part of air inlet spare into detachable, make things convenient for quick replacement to filter pulp, make the first casing part of air inlet spare repeatedly usable for a long time.

Still further, still be provided with the clamping support in the first casing, the clamping support will filter equipment presss from both sides tightly and installs air intake department. The filter device is clamped and installed through the clamping support, so that the filter device can fully filter air sucked from the air inlet.

Still further, the air outlet piece comprises a second mounting seat and a second shell, the second mounting seat is fixedly mounted on the main body, the second communication port is formed in the second mounting seat, the second shell is detachably mounted on the second mounting seat, and the air outlet is formed in the second shell. The second shell part of the air outlet piece is detachably arranged, so that the fan, the battery and the circuit board can be conveniently replaced and maintained, and the second shell part of the air outlet piece can be repeatedly used for a long time.

Still further, still include circuit board, button and battery, circuit board and battery with fan connection of electric lines, this circuit board and battery are installed in the second casing, the button extends the second casing, button and circuit board connection of electric lines.

And furthermore, the one-way valve is a silica gel breathing one-way valve.

Still further, still include the face guard, the face guard is connected on the main part and is placed the place in the front of this main part. The utility model provides a safety eye shade still is provided with protective face mask, and protective face mask can provide the protection of more than one deck for the person of wearing to protective face mask connects in the main part, need not additionally to set up the elastic cord for protective face mask, avoids the person of wearing to need wear many with the elastic cord, improves the comfort level of wearing for a long time.

Still further, the protective face mask includes a mask support and a rotary connecting shaft, a rotary connecting shaft fixing hole is formed in the main body or the air inlet part and the air outlet part, one end of the rotary connecting shaft is connected with the mask support, a shaft pin is arranged at the other end of the rotary connecting shaft, and the rotary connecting shaft fixing hole is inserted into the main body or the rotary connecting shaft fixing holes formed in the air inlet part and the air outlet part, so that the protective face mask can rotate relative to the eyeshade main body. The protective mask is matched with the fixing hole of the rotating connecting shaft through the shaft pin, so that the protective mask can rotate around the eyeshade, and the position and the angle of the protective mask can be adjusted by a wearer conveniently.

And furthermore, an elastic groove is arranged on the shaft pin, a first limiting lug extends outwards from the shaft pin, a second limiting lug is arranged in the shaft hole, and the first limiting lug and the second limiting lug are matched to limit the rotation angle of the mask. The elasticity of round pin axle can be increased in the elastic groove, and the round pin axle that conveniently has first spacing lug inserts in the shaft hole, and first spacing lug cooperates the restriction with the spacing lug of second the turned angle of face guard is fixed a position for the face guard.

Still further, still include the bandage, the bandage with the main part is connected, is equipped with the couple on this bandage. The bandage is used for wearing this eyeshade, and the couple on the bandage can be used for hanging the elastic cord of gauze mask when the user needs to wear the gauze mask, need not hang the elastic cord on the ear, avoids the elastic cord to tie in on wearer's head and ear, improves the comfort level of wearing for a long time.

Drawings

FIG. 1 is a perspective view of the eye shield of the present invention;

FIG. 2 is an exploded view of the protective eyewear of the present invention;

fig. 3 is an exploded view of another angle of the eye shield of the present invention;

fig. 4 is an exploded view of the protection eyeshade of the present invention at another angle.

Detailed Description

The protection eye cover of the utility model is explained by combining the attached drawings.

The eye shield shown in fig. 1 to 4 comprises an eye shield main body 1, an air inlet part 2, an air outlet part 3, a filtering device, a one-way valve 5 and a fan 6, wherein the eye shield main body 1 can be matched with the face of a wearer to form a closed cavity 11, and in order to prevent fog from being generated on the mirror surface of the main body 1 due to overhigh humidity in the cavity 11, an air draft structure is further arranged to draw away humid air in the cavity 11; the air inlet part 2 and the air outlet part 3 are installed on the main body 1, the air inlet part 2 is provided with an air inlet 212 and a first communicating port 222, the air inlet 212 is communicated with the closed cavity 11 through the first communicating port 222, and the filtering device is installed in the air inlet part 2 and filters air sucked from the air inlet 212; the air outlet part 3 is provided with an air outlet 312 and a second communication port 321, the air outlet 312 is communicated with the sealed cavity 11 through the second communication port 321, the fan 6 is installed in the air outlet part 3, the air inlet end of the fan 6 is communicated with the second communication port 321, the air outlet end of the fan 6 is communicated with the air outlet 312, the one-way valve 5 is installed at the second communication port 321, the one-way valve 5 enables the fan 6 to draw air from the cavity 11, and when the fan stops running, external air at the air outlet can be prevented from flowing backwards into the sealed cavity formed in the main body after being worn; after the fan 6 is started, the air in the closed cavity 11 is pumped out and exhausted from the air outlet 312, the pressure in the closed cavity 11 is reduced, and the air outside the eye shield enters the closed cavity 11 from the air inlet 212, so that the fogging of the mirror surface is prevented; and preferably, this application has still set up filter equipment and has filtered the air that gets into cavity 11, avoids the virus bacterium in the external environment to enter into airtight cavity 11, and check valve 5 avoids the air to flow backwards from air outlet 312 and gets into airtight cavity 11 in, also can avoid the virus bacterium in the external environment to enter into airtight cavity 11 equally.

As shown in fig. 1, the mask further comprises a strap 12, the strap 12 is connected with the main body 1, a hook 121 is arranged on the strap 12, the strap 12 is used for wearing the eye shield, and the hook 121 on the strap 12 can be used for hooking an elastic band of the mask when a user needs to wear the mask, so that the elastic band is prevented from being tied on the head and ears of a wearer, and the wearing comfort for a long time is improved.

As shown in fig. 2, the air intake component 2 includes a first mounting seat 22 and a first housing 21, the first mounting seat 22 is fixedly mounted on the main body 1, the first communication port 222 is disposed on the first mounting seat 22, the first mounting seat 22 is provided with a rotation mounting groove 221, the first housing 21 is provided with a rotation mounting slider corresponding to the rotation mounting groove 221, the first housing 21 is detachably mounted on the first mounting seat 22 through the cooperation of the rotation mounting groove 221 and the rotation mounting slider, so that the first housing 21 can be reused for a long time, the air intake 212 is disposed on the first housing 21, and more specifically, the first housing 21 includes a first cover 211, the air intake 212 is disposed on the first cover 211, the first cover 211 is provided with a buckle, and the first housing 21 is formed by buckling the buckle.

As shown in fig. 2, a clamping bracket 23 is further disposed in the first housing 21, a limiting post 213 is further disposed in the first housing 21, the limiting post 213 provides a support for the clamping bracket 23, when the first cover 211 is fastened, the clamping bracket 23 is engaged with the first cover 211 to clamp and mount the filter device between the clamping bracket 23 and the first cover 211, and the filter device is located corresponding to the air inlet 212, and the clamping bracket 23 is used to clamp and mount the filter device, so that the filter device can fully filter air sucked from the air inlet 212.

Preferably, the filtering device is a filtering cotton layer with a filtering grade not lower than N95 mask, and the one-way valve 5 is a silica gel breathing one-way valve.

As shown in fig. 3, the air outlet member 3 includes a second mounting seat 32 and a second housing 31, the second mounting seat 32 is fixedly mounted on the main body 1, the second communication port 321 is provided on the second mounting seat 32, the second mounting seat 32 is also provided with a rotation mounting groove 221, the second housing 31 is also provided with a rotation mounting slider corresponding to the rotation mounting groove 221, the second housing 31 is detachably mounted on the second mounting seat 32 through the cooperation of the rotation mounting groove 221 and the rotation mounting slider, so that the second housing 31 can be partially reused for a long time, and the air outlet 312 is provided on the second housing 31; the fan 6 is installed in the second housing 31.

As shown in fig. 3, the fan further includes a circuit board 8, a key 9 and a battery 7, the circuit board 8 and the battery 7 are electrically connected to the fan 6, the circuit board 8 and the battery 7 are mounted in the second housing 31, the second housing 31 includes a second cover 311, the key 9 extends out of the second cover 311, the key 9 is electrically connected to the circuit board 8, and a user can operate the fan 6 through the key 9.

As shown in fig. 4, still include protective face mask 4, protective face mask 4 connects in place the place ahead of this main part 1 on the main part 1, the safety eye shield of this application still is provided with protective face mask 4, and protective face mask 4 can provide more abundant protection for the person of wearing to protective face mask 4 connects in the main part, need not additionally to set up the elastic cord for protective face mask 4, avoids the person of wearing to need to wear many elastic cords, improves the comfort level of wearing for a long time.

Protective mask 4 includes face guard support 41 and connecting axle 42, main part 1 go up, or be equipped with shaft hole 223 on air inlet spare 2 and the air-out spare 3, as shown in fig. 4, this application provides an embodiment of being equipped with shaft hole 223 on air inlet spare 2 and the air-out spare 3, connecting axle 42 one end is connected with protective mask support 41, and the other end is provided with the rotatable insertion of pivot 421 in the shaft hole 223, make protective mask 4 can rotate around the eye-shade relatively, protective mask 4 passes through pivot 421 and shaft hole 223 cooperation for protective mask 4 can rotate around the eye-shade, makes things convenient for the person of wearing to adjust protective mask 4's position.

The shaft pin 421 is provided with an elastic groove 423, the shaft pin 421 extends outwards to form a first limit bump 422, the shaft hole 223 is provided with a second limit bump 224, the first limit bump 422 and the second limit bump 224 are matched to limit the rotation angle of the protective mask 4, the elastic groove 423 can increase the elasticity of the shaft pin 421, the shaft pin 421 with the first limit bump 422 can be conveniently inserted into the shaft hole 223, and the first limit bump 422 and the second limit bump 224 are matched to limit the rotation angle of the protective mask 4 to position the protective mask 4.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A protective eye shield is characterized by comprising an eye shield main body, an air inlet part, an air outlet part, a filtering device, a one-way valve and a fan, wherein a closed cavity is formed in the eye shield main body after the eye shield is worn; the air inlet part and the air outlet part are arranged on the main body, the air inlet part is provided with an air inlet and a first communication port, the air inlet is communicated with the closed cavity through the first communication port, and the filtering device is arranged in the air inlet part and filters air sucked from the air inlet; the air outlet is communicated with the closed cavity through the second communication port, the fan is installed in the air outlet piece, the air inlet end of the fan is communicated with the second communication port, the air outlet end of the fan is communicated with the air outlet, the check valve is installed at the second communication port, the fan can draw air from the closed cavity, and when the fan stops running, the air outlet outside air can be prevented from flowing backwards into the closed cavity formed in the main body after being worn.

2. The eye shield according to claim 1, wherein said air intake member comprises a first mounting base fixedly mounted on said main body and a first case on which said first communicating opening is provided, said first case being detachably mounted on said first mounting base, and said air intake opening being provided on said first case.

3. The eye shield of claim 2, further comprising a clamping bracket disposed within said first housing, said clamping bracket clampingly mounting said filter assembly at said air inlet.

4. The eyeshield of claim 1, wherein said air-out member includes a second mounting base fixedly mounted on said main body and a second case, said second communication port being provided on said second mounting base, said second case being detachably mounted on said second mounting base, said air outlet being provided on said second case.

5. The eye shield according to claim 4, further comprising a circuit board, buttons and a battery, said circuit board and battery being in electrical connection with said blower, said circuit board and battery being mounted within said second housing, said buttons extending out of said second housing, said buttons being in electrical connection with said circuit board.

6. The eye shield according to claim 1, wherein the one-way valve is a silicone breathing one-way valve.

7. The eye shield of claim 1, further comprising a face shield attached to and disposed in front of said body.

8. The eye shield according to claim 7, wherein the face shield comprises a shield support and a rotation connecting shaft, the main body or the air inlet member and the air outlet member is provided with a rotation shaft fixing hole, one end of the rotation connecting shaft is connected with the face shield support, and the other end of the rotation connecting shaft is provided with a rotation shaft pin and inserted into the rotation shaft fixing hole, so that the face shield can rotate relative to the eye shield.

9. The eye shield according to claim 8, wherein the pivot pin has an elastic groove, and a first limit protrusion extends outward from the pivot pin, and a second limit protrusion is disposed in the pivot fixing hole, and the first limit protrusion and the second limit protrusion cooperate to limit the rotation angle of the face shield.

10. The eye shield of claim 1, further comprising a strap, said strap being connected to said main body, said strap having a hook thereon.