Protective mask

Abstract

The utility model provides a protective mask, which belongs to the technical field of medical instruments, aims at solving the problems that a plurality of small water drops are formed in the existing mask, the sight of a doctor is influenced, and the use efficiency of the protective mask is influenced, and comprises a protective fixing piece, a wearing bandage, a protective mask body, a cleaning limiting groove, a disinfection box body, a wearing auxiliary mechanism and a disinfection cleaning mechanism, the wearing bandage is of an elastic band structure, and the wearing bandage is fixedly connected to the rear end of the protective fixing piece; the protective cover body is of a circular-arc-shaped acrylic plate structure, and the protective cover body is rotationally connected to the front portion of the protective fixing piece; the two sets of cleaning limiting grooves are formed in the left side and the right side of the protective cover body correspondingly. The disinfection box body is fixedly connected to the front end of the upper part of the protective cover body; the wearing auxiliary mechanism is arranged on the outer side of the protective fixing piece; and the disinfecting and cleaning mechanism is arranged below the disinfecting box body, so that cleaning of the inner side of the protective cover body is realized, and clear sight of doctors is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and more specifically, particularly relates to a protective mask. Background Art

[0002] In the infectious department of a hospital, in order to avoid cross infection, doctors generally need to wear protective masks when treating patients. In the infectious department, many diseases are transmitted through droplets, etc. Existing protective masks are generally composed of a mask, a fixing strap and an adjustment piece.

[0003] The existing application number is: CN202021668463.2. The utility model discloses an anti-splash mask, including a wearing collar and a mask, the two ends of the front side of the wearing collar are both equipped with masks through snaps, and an antibacterial cotton pad is bonded to the inner side of the wearing collar, an anti-blue light film layer is bonded to the outer wall of the mask, and an anti-ultraviolet UV layer is coated between the anti-blue light film layer and the mask, and an anti-condensation coating is coated on the inner surface of the mask, a staple is provided on one side of one end of the wearing collar, and a circular slot corresponding to the staple is provided at the other end of the wearing collar, and a rubber edge is bonded to the bottom surface of the mask. The utility model anti-splash mask has anti-blue light film, anti-ultraviolet and anti-condensation properties, and the wearing collar has sweat absorption, antibacterial and breathable effects when worn, and is suitable for being widely promoted and used.

[0004] Based on the above, when doctors wear protective masks for a long time, the gas exhaled by the doctors contains more water vapor, which is easy to adhere to the inside of the mask, resulting in the formation of many small water droplets inside the mask, affecting the doctor's vision and the use efficiency of the protective mask. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a protective mask to solve the problem that when a doctor wears the protective mask for a long time, the gas exhaled by the doctor contains more water vapor, and the water vapor is easily attached to the inside of the mask, resulting in the formation of many small water droplets inside the mask, affecting the doctor's line of sight and affecting the use efficiency of the protective mask.

[0006] The purpose and effect of the protective mask of the utility model are achieved by the following specific technical means:

[0007] A protective mask, comprising a protective fixing piece, a wearing strap, a protective mask body, a cleaning limit groove, a disinfection box, a wearing auxiliary mechanism and a disinfection and cleaning mechanism;

[0008] The wearing strap is an elastic strap structure, and the wearing strap is fixedly connected to the rear end of the protective fixing piece;

[0009] The protective cover body is an arc-shaped acrylic plate structure, and the protective cover body is rotatably connected to the front of the protective fixing piece;

[0010] There are two groups of cleaning limit grooves, which are respectively opened on the left and right sides of the protective cover body;

[0011] The disinfection box is fixedly connected to the upper front end of the protective cover;

[0012] The wearing auxiliary mechanism is arranged on the outside of the protective fixing piece;

[0013] The disinfection and cleaning mechanism is arranged below the disinfection box.

[0014] Further, the wearing auxiliary mechanism includes: a damping extrusion spring;

[0015] The damping extrusion springs are provided in two groups, which are respectively fixedly connected to the left and right sides of the protective fixing member, and are both provided on the outer periphery of the rotating shaft of the protective cover body, and the outer sides of the two groups of damping extrusion springs are in frictional contact with the protective cover body.

[0016] Furthermore, the wearing auxiliary mechanism also includes: a sweat-absorbing pad;

[0017] The sweat-absorbing pad is an arc-shaped sponge pad structure, and the sweat-absorbing pad is fixedly connected to the inner side of the protective fixing piece.

[0018] Furthermore, the disinfection and cleaning mechanism includes: a first cleaning plate, a cleaning operating member and a cleaning connecting spring;

[0019] The first cleaning plate is slidably connected to the inner side of the cleaning limit groove, and the front end of the first cleaning plate is in frictional contact with the protective cover body;

[0020] The cleaning operating member is fixedly connected to the right end of the first cleaning plate;

[0021] The cleaning connection springs are provided in two groups, which are respectively fixedly connected to the left and right sides of the protective fixing member, and the upper ends of the two groups of cleaning connection springs are fixedly connected to the first cleaning plate.

[0022] Furthermore, the disinfection and cleaning mechanism also includes: a second cleaning plate and a disinfection nozzle;

[0023] The second cleaning plate is fixedly connected to the front end of the first cleaning plate, and the rear end surface of the second cleaning plate is in frictional contact with the protective cover body;

[0024] The disinfection nozzles are provided in multiple groups, and the multiple groups of disinfection nozzles are respectively fixedly connected to the front end of the disinfection box, and the multiple groups of disinfection nozzles are communicated with the inside of the disinfection box.

[0025] Furthermore, the disinfection and cleaning mechanism also includes: a disinfection drive box, a disinfection drive piston, a disinfection trigger rod, a disinfection return spring, a disinfection air outlet pipe and a disinfection air inlet pipe;

[0026] The disinfection drive box is fixedly connected to the middle position of the lower end of the disinfection box body;

[0027] The disinfection drive piston is slidably connected to the interior of the disinfection drive box;

[0028] The disinfection trigger rod is fixedly connected to the middle position above the second cleaning plate;

[0029] The disinfection reset spring is fixedly connected to the inside of the disinfection drive box, and the upper end of the disinfection reset spring is fixedly connected to the disinfection drive piston;

[0030] The disinfection air outlet pipe is fixedly connected to the front end of the disinfection drive box, the upper end of the disinfection air outlet pipe is connected to the inside of the disinfection box, and a one-way valve structure is provided at the connection point between the disinfection air outlet pipe and the disinfection drive box;

[0031] The disinfection air inlet pipe is fixedly connected to the rear lower end of the disinfection drive box, and a one-way valve structure is arranged at the connection point between the disinfection air inlet pipe and the disinfection drive box.

[0032] Compared with the prior art, the utility model has the following beneficial effects:

[0033] The utility model provides a wearing auxiliary mechanism. When an infectious disease doctor needs protection, the protective fixing piece is worn on the doctor's head by wearing a strap. The sweat-absorbing pad realizes the sweat-absorbing function at the wearing position on the doctor's head, thereby ensuring the doctor's wearing comfort. Then the damping extrusion spring realizes the extrusion of the protective cover body, thereby avoiding the shaking of the protective cover body when the doctor is working, thereby ensuring the use effect of the protective cover body.

[0034] The utility model provides a disinfection and cleaning mechanism, in which the cleaning operating member is pulled downward, and the cleaning operating member moves downward to drive the first cleaning plate to move downward. At the same time, when the first cleaning plate moves downward, the first cleaning plate moves downward to drive the second cleaning plate to move downward, and the second cleaning plate moves downward to drive the disinfection trigger rod to move downward, and the disinfection trigger rod moves downward and no longer squeezes the disinfection driving piston. The disinfection driving piston moves downward under the action of the disinfection reset spring, and the disinfection driving piston moves downward to discharge the air inside the disinfection driving box into the disinfection box through the disinfection air outlet pipe. At this time, the one-way valve of the disinfection air outlet pipe is opened, and the one-way valve of the disinfection air inlet pipe is closed, and the disinfectant inside the disinfection box is sprayed toward the protective cover body through the disinfection nozzle. The first cleaning plate moves downward to realize the cleaning of the inner side of the protective cover body, thereby ensuring the clear sight of the doctor, achieving the disinfection of the surface of the protective cover body, ensuring the hygiene of the protective cover body, avoiding infection when the doctor takes off the protective mask later, ensuring the hygiene of the medical treatment, and ensuring the use effect of the protective mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0036] Figure 2 This is a schematic diagram of the structure of the first cleaning plate of the utility model.

[0037] Figure 3 It is a schematic diagram of the structure of the damping extrusion spring of the utility model.

[0038] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0039] Figure 5 The utility model Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0040] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0041] 1. Protective fixings; 101. Damping extrusion spring; 102. Sweat-absorbing pad; 2. Wearing straps; 3. Protective cover body; 4. Cleaning limit grooves; 5. Disinfection box body; 501. First cleaning plate; 502. Cleaning operating parts; 503. Cleaning connecting spring; 504. Second cleaning plate; 505. Disinfection nozzle; 506. Disinfection drive box; 507. Disinfection drive piston; 508. Disinfection trigger rod; 509. Disinfection reset spring; 510. Disinfection outlet pipe; 511. Disinfection inlet pipe. DETAILED DESCRIPTION

[0042] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example

[0043] As attached Figure 1 To Attachment Figure 4 As shown:

[0044] The utility model provides a protective mask, comprising a protective fixing part 1, a wearing strap 2, a protective mask body 3, a cleaning limit groove 4, a disinfection box 5 and a wearing auxiliary mechanism;

[0045] The wearing strap 2 is an elastic band structure, and the wearing strap 2 is fixedly connected to the rear end of the protective fixing member 1;

[0046] The protective cover body 3 is an arc-shaped acrylic plate structure, and the protective cover body 3 is rotatably connected to the front of the protective fixing member 1;

[0047] There are two groups of cleaning limit grooves 4, which are respectively opened on the left and right sides of the protective cover body 3;

[0048] The disinfection box 5 is fixedly connected to the upper front end of the protective cover 3;

[0049] The wearing assistance mechanism is arranged on the outside of the protection fixing member 1 .

[0050] The wearing auxiliary mechanism includes: a damping extrusion spring 101 and a sweat-absorbing pad 102;

[0051] Two groups of damping extrusion springs 101 are provided, and the two groups of damping extrusion springs 101 are respectively fixedly connected to the left and right sides of the protective fixing member 1, and the two groups of damping extrusion springs 101 are both provided on the outer periphery of the rotating shaft of the protective cover body 3, and the outer sides of the two groups of damping extrusion springs 101 are in friction contact with the protective cover body 3;

[0052] The sweat-absorbing pad 102 is an arc-shaped sponge pad structure, and the sweat-absorbing pad 102 is fixedly connected to the inner side of the protective fixing member 1 .

[0053] During use, when the infectious disease doctor needs protection, the protective fixing 1 is worn on the doctor's head by wearing the strap 2. The sweat-absorbing pad 102 realizes the sweat-absorbing function on the doctor's head, ensuring the doctor's wearing comfort. Then the damping extrusion spring 101 realizes the extrusion of the protective cover body 3, avoiding the shaking of the protective cover body 3 when the doctor is working, thereby ensuring the use effect of the protective cover body 3. Example

[0054] The utility model provides a protective mask, based on the first embodiment, as Figures 1 to 5 As shown, a disinfection and cleaning mechanism is also included, and the disinfection and cleaning mechanism is arranged below the disinfection box 5.

[0055] The disinfection and cleaning mechanism includes: a first cleaning plate 501, a cleaning operating member 502, a cleaning connecting spring 503, a second cleaning plate 504, a disinfection nozzle 505, a disinfection drive box 506, a disinfection drive piston 507, a disinfection trigger rod 508, a disinfection reset spring 509, a disinfection air outlet pipe 510 and a disinfection air inlet pipe 511;

[0056] The first cleaning plate 501 is slidably connected to the inner side of the cleaning limit groove 4, and the front end of the first cleaning plate 501 is in frictional contact with the protective cover body 3;

[0057] The cleaning operating member 502 is fixedly connected to the right end of the first cleaning plate 501;

[0058] There are two groups of cleaning connection springs 503, which are respectively fixedly connected to the left and right sides of the protective fixing member 1, and the upper ends of the two groups of cleaning connection springs 503 are fixedly connected to the first cleaning plate 501;

[0059] The second cleaning plate 504 is fixedly connected to the front end of the first cleaning plate 501, and the rear end surface of the second cleaning plate 504 is in frictional contact with the protective cover body 3;

[0060] There are multiple groups of disinfection nozzles 505, and the multiple groups of disinfection nozzles 505 are respectively fixedly connected to the front end of the disinfection box 5, and the multiple groups of disinfection nozzles 505 are connected to the inside of the disinfection box 5;

[0061] The disinfection drive box 506 is fixedly connected to the middle position of the lower end of the disinfection box 5;

[0062] The disinfection drive piston 507 is slidably connected to the inside of the disinfection drive box 506;

[0063] The disinfection trigger rod 508 is fixedly connected to the middle position above the second cleaning plate 504;

[0064] The disinfection reset spring 509 is fixedly connected to the inside of the disinfection drive box 506, and the upper end of the disinfection reset spring 509 is fixedly connected to the disinfection drive piston 507;

[0065] The disinfection air outlet pipe 510 is fixedly connected to the front end of the disinfection drive box 506, the upper end of the disinfection air outlet pipe 510 is connected to the inside of the disinfection box 5, and a one-way valve structure is provided at the connection between the disinfection air outlet pipe 510 and the disinfection drive box 506;

[0066] The disinfection air inlet pipe 511 is fixedly connected to the rear lower end of the disinfection drive box 506 , and a one-way valve structure is provided at the connection point between the disinfection air inlet pipe 511 and the disinfection drive box 506 .

[0067] During use, when the doctor wears the protective mask for a long time, the hot air exhaled by the doctor is likely to form water droplets on the inner side of the protective mask body 3. At this time, the cleaning operating member 502 is pulled downward, and the cleaning operating member 502 moves downward to drive the first cleaning plate 501 to move downward. The first cleaning plate 501 moves downward to clean the inner side of the protective mask body 3, ensuring the clarity of the doctor's vision. At the same time, when the first cleaning plate 501 moves downward, the first cleaning plate 501 moves downward to drive the second cleaning plate 504 to move downward, and the second cleaning plate 504 moves downward to drive the disinfection trigger rod 508 to move downward. The disinfection trigger rod 508 moves downward and no longer squeezes the disinfection drive piston 507. The disinfection drive piston 507 moves downward during the disinfection. The second cleaning plate 504 moves downward under the action of the positioning spring 509, and the disinfection driving piston 507 moves downward to discharge the air inside the disinfection driving box 506 into the disinfection box 5 through the disinfection air outlet pipe 510. At this time, the one-way valve of the disinfection air outlet pipe 510 is opened, and the one-way valve of the disinfection air inlet pipe 511 is closed. The disinfectant inside the disinfection box 5 is sprayed toward the protective cover body 3 through the disinfection nozzle 505, thereby achieving the disinfection of the surface of the protective cover body 3. When the second cleaning plate 504 is reset, the second cleaning plate 504 drives the disinfection trigger rod 508 to re-squeeze the disinfection driving piston 507, and the gas re-enters the interior of the disinfection driving box 506. At this time, the one-way valve of the disinfection air outlet pipe 510 is closed, and the one-way valve of the disinfection air inlet pipe 511 is opened.

Claims

1. A protective mask, comprising a protective fixing member (1), a wearing strap (2), a protective mask body (3), a cleaning limit groove (4), a disinfection box (5), a wearing auxiliary mechanism and a disinfection and cleaning mechanism; characterized in that: The wearing strap (2) is an elastic band structure, and the wearing strap (2) is fixedly connected to the rear end of the protective fixing piece (1); the protective cover body (3) is an arc-shaped acrylic plate structure, and the protective cover body (3) is rotatably connected to the front of the protective fixing piece (1); two groups of cleaning limit grooves (4) are provided, and the two groups of cleaning limit grooves (4) are respectively provided on the left and right sides of the protective cover body (3); the disinfection box (5) is fixedly connected to the upper front end of the protective cover body (3); the wearing auxiliary mechanism is arranged on the outside of the protective fixing piece (1); and the disinfection cleaning mechanism is arranged below the disinfection box (5).

2. A protective mask as claimed in claim 1, characterized in that: The wearing assistance mechanism comprises: a damping extrusion spring (101); two groups of the damping extrusion spring (101) are provided, the two groups of damping extrusion springs (101) are respectively fixedly connected to the left and right sides of the protective fixing member (1), the two groups of damping extrusion springs (101) are both provided on the outer periphery of the rotating shaft of the protective cover body (3), and the outer sides of the two groups of damping extrusion springs (101) are in frictional contact with the protective cover body (3).

3. A protective mask as claimed in claim 1, characterized in that: The wearing auxiliary mechanism further comprises: a sweat-absorbing pad (102); the sweat-absorbing pad (102) is an arc-shaped sponge pad structure, and the sweat-absorbing pad (102) is fixedly connected to the inner side of the protective fixing piece (1).

4. A protective mask as claimed in claim 1, characterized in that: The disinfection and cleaning mechanism comprises: a first cleaning plate (501), a cleaning operating member (502) and a cleaning connecting spring (503); the first cleaning plate (501) is slidably connected to the inner side of the cleaning limit groove (4), and the front end of the first cleaning plate (501) is in frictional contact with the protective cover body (3); the cleaning operating member (502) is fixedly connected to the right end of the first cleaning plate (501); two groups of cleaning connecting springs (503) are provided, and the two groups of cleaning connecting springs (503) are respectively fixedly connected to the left and right sides of the protective fixing member (1), and the upper ends of the two groups of cleaning connecting springs (503) are fixedly connected to the first cleaning plate (501).

5. A protective mask as claimed in claim 4, characterized in that: The disinfection and cleaning mechanism further comprises: a second cleaning plate (504) and a disinfection nozzle (505); the second cleaning plate (504) is fixedly connected to the front end of the first cleaning plate (501), and the rear end surface of the second cleaning plate (504) is in frictional contact with the protective cover body (3); a plurality of groups of disinfection nozzles (505) are provided, and the plurality of groups of disinfection nozzles (505) are respectively fixedly connected to the front end of the disinfection box (5), and the plurality of groups of disinfection nozzles (505) are all connected to the interior of the disinfection box (5).

6. A protective mask as claimed in claim 5, characterized in that: The disinfection cleaning mechanism further comprises: a disinfection drive box (506), a disinfection drive piston (507), a disinfection trigger rod (508), a disinfection reset spring (509), a disinfection air outlet pipe (510) and a disinfection air inlet pipe (511); the disinfection drive box (506) is fixedly connected to the middle position of the lower end of the disinfection box body (5); the disinfection drive piston (507) is slidably connected to the inside of the disinfection drive box (506); the disinfection trigger rod (508) is fixedly connected to the middle position above the second cleaning plate (504); the disinfection reset spring (509) is fixedly connected to the disinfection drive box (506); Inside the drive box (506), the upper end of the disinfection return spring (509) is fixedly connected to the disinfection drive piston (507); the disinfection air outlet pipe (510) is fixedly connected to the front end of the disinfection drive box (506), the upper end of the disinfection air outlet pipe (510) is connected to the inside of the disinfection box body (5), and a one-way valve structure is provided at the connection point between the disinfection air outlet pipe (510) and the disinfection drive box (506); the disinfection air inlet pipe (511) is fixedly connected to the rear lower end of the disinfection drive box (506), and a one-way valve structure is provided at the connection point between the disinfection air inlet pipe (511) and the disinfection drive box (506).

Images