CN210932196U

CN210932196U - Medical goggles

Info

Publication number: CN210932196U
Application number: CN202020302455.XU
Authority: CN
Inventors: 王岳鑫; 张文欢; 李思保; 吴润珂
Original assignee: Banbao Co ltd
Current assignee: Guangdong Bangbao Educational Toys Co.,Ltd.
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-07-07
Anticipated expiration: 2030-03-12

Abstract

The utility model relates to a medical goggles, including eye-shade and fixed band, the eye-shade includes eye-shade main part and lens, is equipped with at least one air inlet in the eye-shade main part, and eye-shade main part front end is located to the lens, and its characterized in that is installed in the eye-shade main part to the fixed band: the air inlet is provided with a ventilation regulating valve; the air-permeable regulating valve comprises a valve seat and a spiral cover, the valve seat is arranged on the eye mask main body and covers the air inlet, the valve seat is provided with an air-permeable passage, and the air-permeable passage is communicated with the cavity of the eye mask; the spiral cover is provided with at least one air hole, the valve seat is provided with a separation structure capable of being matched with the air hole, the air passage and the separation structure enclose a circular ring area, the spiral cover is rotatably arranged on the valve seat, and each air hole corresponds to the circular ring area. The medical goggles have simple structure, adjustable air permeability and convenient operation.

Description

Medical goggles

Technical Field

The utility model relates to the technical field of medical appliances, in particular to medical goggles.

Background

When the doctor is at work, in order to prevent that droplet, liquid medicine and patient's blood from spattering eyes and causing infection or other injuries, need wear medical goggles, generally can use with medical gauze mask, operation cap etc. and cooperate together, play comprehensive guard action to doctor's head. Particularly, in the new coronary pneumonia epidemic period, medical staff in the front line needs to wear medical goggles, operation caps and disposable medical masks for a long time due to the requirements of work and self safety. However, some traditional medical goggles have poor air permeability, some traditional medical goggles have large air holes and cannot be closed, and when the medical goggles with the large air holes are worn to work, spray, liquid medicine and blood of a patient possibly enter the goggles from the air holes, so that certain harm is caused to the health of the user.

Disclosure of Invention

The utility model aims to solve the problem that a medical goggles is provided, this kind of medical goggles simple structure can adjust gas permeability, convenient operation.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a medical goggles, includes eye-shade and fixed band, and the eye-shade includes eye-shade main part and lens, is equipped with at least one air inlet in the eye-shade main part, and eye-shade main part front end is located to the lens, and its characterized in that is installed in the eye-shade main part to the fixed band: the air inlet is provided with a ventilation regulating valve; the air-permeable regulating valve comprises a valve seat and a spiral cover, the valve seat is arranged on the eye mask main body and covers the air inlet, the valve seat is provided with an air-permeable passage, and the air-permeable passage is communicated with the cavity of the eye mask; the spiral cover is provided with at least one air hole, the valve seat is provided with a separation structure capable of being matched with the air hole, the air passage and the separation structure enclose a circular ring area, the spiral cover is rotatably arranged on the valve seat, and each air hole corresponds to the circular ring area.

When the medical goggles are used, a user can manually rotate the screw cap after wearing the medical goggles, so that the screw cap rotates along the circumferential direction of the circular ring area (the ventilation channel and the blocking structure). The rotary cover can be rotated as required to enable the air holes to correspond to the positions of the air-permeable channels, so that the air holes, the air-permeable channels and the eye patch cavity are sequentially communicated, and air can enter the eye patch through the air holes and the air-permeable channels by opening the air-permeable channels, so that the interior of the eye patch has better air permeability; the spiral cover can be rotated as required, all the air holes are blocked by the blocking structure, the air holes are communicated with the air passage in a cutting mode, the air passage is closed, droplets, liquid medicine and blood of a patient can be prevented from entering the eyeshade from the air holes, and eyes of the user are prevented from being infected.

The rotary cover is provided with at least one air hole, and the area and the quantity of the air holes communicated with the air passage can be adjusted by rotating the rotary cover, so that the air permeability is adjusted.

In one embodiment, the eyeshade main body has a front opening at the front end and a rear opening at the rear end, and the lens is connected with the edge of the front opening of the eyeshade main body. When in use, the eye mask covers the eyes of a user, and the edge of the rear opening is clung to the skin around the eyes of the user.

In another specific scheme, the lens is integrally connected with the front end of the eyeshade main body, the rear end of the eyeshade main body is provided with a rear opening, and the lens is connected with the edge of the front opening. When in use, the eye mask covers the eyes of a user, and the edge of the rear opening is clung to the skin around the eyes of the user.

As a preferred scheme of the utility model, the blocking structure is an arc-shaped bump, the ventilation channel is arc-shaped, and the upper end surface of the arc-shaped bump is higher than the horizontal plane where the ventilation channel is located; the arc-shaped convex block and the arc-shaped ventilation channel are enclosed to form the circular ring area. The upper end face of the arc-shaped convex block is higher than the horizontal plane where the ventilating channel is located, so that the arc-shaped convex block can be fully matched with the lower surface of the screw cap, and the ventilating holes in the screw cap are communicated with the ventilating channel in a cutting mode.

As a further preferred scheme of the utility model, the up end of arc lug is the plane, the plane with the lower surface contact cooperation of spiral cover. By means of the arrangement, the rotary cover can better rotate along the circumferential direction of the circular ring area.

As a further preferred scheme of the utility model, be equipped with a plurality of bleeder vents on the spiral cover, each bleeder vent follows the regional circumference of ring is arranged. The quantity of the air holes communicated with the air passage can be adjusted by rotating the screw cap, so that the air permeability is adjusted.

As the preferred scheme of the utility model, be equipped with at least one "7" style of calligraphy breach on the spiral cover, the bleeder vent is in "7" style of calligraphy breach. The air holes are hidden in the 7-shaped gaps, and the inner side walls of the 7-shaped gaps play a certain blocking role to prevent spray, liquid medicine and blood of a patient from entering the eyepatch from the air holes.

In order to facilitate the use, in a preferred scheme, the spiral cover is provided with an indication mark, and the top surface of the valve seat is provided with an opening mark area and a closing mark area. When the ventilation channel is correspondingly matched with the ventilation hole, the opening mark area corresponds to the indication mark; when the separation structure is correspondingly matched with the air holes, the closing mark area corresponds to the indication mark. The opening identification area and the closing identification area are provided with identifications, and the identifications can be symbols for prompting opening/closing. When the rotary cover rotates to the state that the indication mark corresponds to the opening mark area, the ventilation channel is opened; when the rotary cover rotates to the state that the indication mark corresponds to the closing mark area, the ventilation channel is closed.

As a preferred scheme of the utility model, a circular through hole moving up and down is arranged in the center of the valve seat, and the circular through hole is arranged at the inner side of the circular ring area; the rotary cover is characterized in that a rotary shaft is arranged in the center of the inner portion of the rotary cover, a limiting step is arranged at the lower end of the rotary shaft, the rotary shaft is located in the through hole, the limiting step is located below the circular through hole, and the limiting step is in contact fit with the bottom surface of the valve seat. The rotating shaft at the center inside the screw cap rotates in the circular through hole at the center of the valve seat, so that the rotary adjustment of the screw cap is realized. The above upper and lower are defined as: upper means toward the outside of the eye cup and lower means toward the inside of the eye cup cavity.

As the utility model discloses an optimal scheme, be equipped with the annular groove along circumference on the lateral surface of disk seat, the border of air inlet is in the annular groove. With this arrangement, the valve seat is clamped at the air inlet of the eyecup main body.

As the preferred scheme of the utility model, be equipped with a plurality of depressed parts on the outer periphery wall of spiral cover. The plurality of concave parts are the handle parts of the rotary screw cap of the user, so that friction force can be increased, and the rotary screw cap of the user can be conveniently rotated.

As the preferred scheme of the utility model, lens surface and internal surface all are equipped with antifog coating. Through the arrangement, the medical goggles have an anti-fog function when in use, and the lens fogging caused by temperature difference change is avoided.

As the preferred proposal of the utility model, the two ends of the fixing band are respectively connected with the left and the right sides of the eyeshade main body. The fixing belt can be an elastic belt.

Compared with the prior art, the utility model, have following advantage:

the medical goggles have simple structure, adjustable air permeability and convenient operation, and ensure the health of users.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the assembled state of the eyewear for traditional Chinese medicine of FIG. 1;

fig. 3 is a schematic view showing a disassembled state of the air-permeable regulating valve in embodiment 1 of the present invention;

fig. 4 is a plan view of the air-permeable regulating valve according to embodiment 1 of the present invention;

fig. 5 is a cross-sectional view a-a in fig. 4.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-5, the medical goggles in this embodiment include an eyeshade 1 and a fixing band 2, the eyeshade 1 includes an eyeshade main body 11 and lenses 12, the eyeshade main body 11 is provided with four air inlets 111, the lenses 12 are disposed at the front end of the eyeshade main body 11, the fixing band 2 is mounted on the eyeshade main body 11, and each air inlet 111 is provided with a corresponding ventilation regulating valve 3; the ventilation regulating valve 3 comprises a valve seat 31 and a rotary cover 32, the valve seat 31 is arranged on the eyeshade main body 11 and covers the air inlet 111, the valve seat 31 is provided with a ventilation channel 311, and the ventilation channel 311 is communicated with the cavity of the eyeshade 1; the rotary cover 32 is provided with four air holes 321, the valve seat 31 is provided with a separation structure 312 which can be matched with the air holes 321, the air passage 311 and the separation structure 312 enclose a circular area 313, the rotary cover 32 can be rotatably arranged on the valve seat 31, and each air hole 321 corresponds to the circular area 313; the air holes 321 are arranged along the circumferential direction of the circular ring area 313, and the number of the air holes 321 communicated with the air passage 311 can be adjusted by rotating the screw cap 32, so that the air permeability can be adjusted.

The eyecup main body 11 has a front opening 112 at the front end and a rear opening 113 at the rear end, and the lens 12 is connected to the rim of the front opening 112 of the eyecup main body 11. In use, the eye mask 1 covers the eyes of the user and the edge of the rear opening 113 is pressed against the skin around the user's eyes.

Two ends of the fixing band 2 are respectively connected with the left side and the right side of the eyeshade main body 11. The fixing band 2 can be an elastic band.

The blocking structure 312 is an arc-shaped projection, the air passage 311 is arc-shaped, and the upper end surface of the arc-shaped projection is higher than the horizontal plane where the air passage 311 is located; the arc-shaped protrusion and the arc-shaped air-permeable passage 311 enclose a circular ring area 313. The upper end surface of the arc-shaped convex block is higher than the horizontal plane where the air vent passage 311 is located, so that the arc-shaped convex block can be fully matched with the lower surface of the screw cap 32, and the air vent 321 on the screw cap 32 is cut off and communicated with the air vent passage 311.

The upper end surface of the arc-shaped bump is a plane 3121, and the plane 3121 is in contact fit with the lower surface of the screw cap 32, so that the screw cap 32 can better rotate along the circumferential direction of the annular region 313.

The rotary cover 32 is provided with four 7-shaped gaps 322, and the air holes 321 are positioned in the 7-shaped gaps 322. The air holes 321 are hidden in the 7-shaped notch 322, and the inner side wall of the 7-shaped notch 322 plays a certain blocking role to prevent spray, liquid medicine and blood of a patient from entering the inside of the eye patch 1 from the air holes 321.

For more convenient use, the rotary cap 32 is provided with an indicator 323, and the top surface of the valve seat 31 is provided with an opening indicator region 314 and a closing indicator region 315. When the ventilation channel 311 is correspondingly matched with the ventilation hole 321, the opening mark area 314 corresponds to the indication mark 323; when the barrier structure 312 is correspondingly engaged with the vent hole 321, the closing mark region 315 corresponds to the indication mark 323. The open flag area 314 and the close flag area 315 have flags thereon, which may be symbols for prompting open/close. When the rotary cover 32 rotates to the indicating mark 323 corresponding to the opening mark area 314, the ventilation channel 311 is opened; when the rotary cap 32 is rotated until the indication mark 323 corresponds to the closing mark region 315, the ventilation passage 311 is closed.

A circular through hole 316 which runs up and down is arranged in the center of the valve seat 31, and the circular through hole 316 is arranged on the inner side of the circular ring area 313; the rotating shaft 324 is arranged at the center of the inner part of the screw cap 32, the lower end of the rotating shaft 324 is provided with a limiting step 325, the rotating shaft 324 is arranged in the through hole, the limiting step 325 is arranged below the circular through hole 316, and the limiting step 325 is in contact fit with the bottom surface of the valve seat 31. The rotary adjustment of the screw cap 32 is realized by the rotation of the rotary shaft 324 at the center of the inside of the screw cap 32 in the circular through hole 316 at the center of the valve seat 31.

An annular groove 317 is formed in the outer side surface of the valve seat 31 along the circumferential direction, and the edge of the air inlet 111 is positioned in the annular groove 317 to clamp the valve seat 31 to the air inlet 111 of the mask body 11.

A plurality of recesses 326 are formed on the outer circumferential wall of the screw cap 32. The plurality of recesses 326 are gripping portions for the user to rotate the cap 32, and increase friction force for the user to rotate the cap 32.

The outer surface and the inner surface of the lens 12 are both provided with antifogging coatings, so that the medical goggles have an antifogging function when in use, and the lens 12 is prevented from being fogged due to temperature difference change.

When the medical goggles are used, a user can manually rotate the screw cap 32 after wearing the medical goggles, so that the screw cap 32 rotates along the circumferential direction of the circular ring area 313 (the ventilation channel 311 and the blocking structure 312). The screw cap 32 can be rotated as required to enable the air holes 321 to correspond to the positions of the air passages 311, so that the air holes 321, the air passages 311 and the cavity of the eye patch 1 are sequentially communicated, and when the air passages 311 are opened, air can enter the eye patch 1 through the air holes 321 and the air passages 311, so that the eye patch 1 has good air permeability; the screw cap 32 can be rotated as required, so that all the air holes 321 are blocked by the blocking structure 312, the air holes 321 are cut off and communicated with the air passage 311, the air passage 311 is closed, droplets, liquid medicine and blood of a patient can be prevented from entering the eyeshade 1 from the air holes 321, and the eyes of the user are prevented from being infected. The medical goggles have simple structure, adjustable air permeability and convenient operation, and ensure the health of users.

Example 2

The medical goggles in this embodiment are different from embodiment 1 in that:

the lens 12 is integrally connected to the front end of the eyecup main body 11, the rear end of the eyecup main body 11 has a rear opening 113, and the lens 12 is connected to the edge of the front opening 112. In use, the eye mask 1 covers the eyes of the user and the edge of the rear opening 113 is pressed against the skin around the user's eyes.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a medical goggles, includes eye-shade and fixed band, and the eye-shade includes eye-shade main part and lens, is equipped with at least one air inlet in the eye-shade main part, and eye-shade main part front end is located to the lens, and its characterized in that is installed in the eye-shade main part to the fixed band: the air inlet is provided with a ventilation regulating valve; the air-permeable regulating valve comprises a valve seat and a spiral cover, the valve seat is arranged on the eye mask main body and covers the air inlet, the valve seat is provided with an air-permeable passage, and the air-permeable passage is communicated with the cavity of the eye mask; the spiral cover is provided with at least one air hole, the valve seat is provided with a separation structure capable of being matched with the air hole, the air passage and the separation structure enclose a circular ring area, the spiral cover is rotatably arranged on the valve seat, and each air hole corresponds to the circular ring area.

2. Medical goggles as claimed in claim 1, wherein: the front end of the eyeshade main body is provided with a front opening, the rear end of the eyeshade main body is provided with a rear opening, and the lens is connected with the edge of the front opening of the eyeshade main body.

3. Medical goggles as claimed in claim 1, wherein: the lens is connected with the front end of the eyeshade main body integrally, the rear end of the eyeshade main body is provided with a rear opening, and the lens is connected with the edge of the front opening.

4. Medical goggles as claimed in any one of claims 1-3, wherein: the blocking structure is an arc-shaped convex block, the ventilation channel is arc-shaped, and the upper end face of the arc-shaped convex block is higher than the horizontal plane where the ventilation channel is located; the arc-shaped convex block and the arc-shaped ventilation channel are enclosed to form the circular ring area.

5. Medical goggles according to claim 4, wherein: the upper end face of the arc-shaped bump is a plane, and the plane is in contact fit with the lower surface of the screw cap.

6. Medical goggles as claimed in any one of claims 1-3, wherein: the spiral cover is provided with a plurality of air holes, and the air holes are arranged along the circumferential direction of the circular ring area.

7. Medical goggles as claimed in any one of claims 1-3, wherein: the spiral cover is provided with at least one 7-shaped notch, and the air holes are positioned in the 7-shaped notch.

8. Medical goggles as claimed in any one of claims 1-3, wherein: the rotary cover is provided with an indicating mark, and the top surface of the valve seat is provided with an opening mark area and a closing mark area.

9. Medical goggles as claimed in any one of claims 1-3, wherein: a circular through hole in the vertical direction is formed in the center of the valve seat and extends out of the inner side of the circular ring area; the rotary cover is characterized in that a rotary shaft is arranged in the center of the inner portion of the rotary cover, a limiting step is arranged at the lower end of the rotary shaft, the rotary shaft is located in the through hole, the limiting step is located below the circular through hole, and the limiting step is in contact fit with the bottom surface of the valve seat.

10. Medical goggles as claimed in any one of claims 1-3, wherein:

an annular groove is formed in the outer side surface of the valve seat along the circumferential direction, and the edge of the air inlet is located in the annular groove;

the outer circumferential wall of the spiral cover is provided with a plurality of concave parts;

the outer surface and the inner surface of the lens are both provided with antifogging coatings;

two ends of the fixing band are respectively connected with the left side and the right side of the eyeshade main body.