CN220545876U

CN220545876U - Breathable medical protective mask

Info

Publication number: CN220545876U
Application number: CN202321890646.2U
Authority: CN
Inventors: 张正男; 王安升; 杨武; 付迎坤; 石沛龙; 储旭; 邢彦君; 闫军; 田崇; 佘开江; 郑自琪; 王俊霞; 潘红福; 田一帆; 佘兆月
Original assignee: Yadu Medical Technology Henan Co ltd
Current assignee: Yadu Medical Technology Henan Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-03-01
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to the technical field of masks, and provides a breathable medical protective mask which comprises a mask body, wherein both sides of the mask body are fixedly provided with hanging lug ropes, both hanging lug ropes are slidably provided with regulating blocks, and flexible plates are embedded and arranged on the regulating blocks; a sliding groove for the hanging rope to move is formed in the adjusting block, and a limiting groove is formed in the adjusting block; the inside of the adjusting block is fixedly provided with a fixed column, the fixed column is rotatably provided with a rotating plate, and one side of each rotating plate, which is away from the sliding groove, is fixedly provided with a connecting block; a fixed groove is formed in the adjusting block, a spring is fixedly arranged in the fixed groove, a moving plate is fixedly arranged at the other end of the spring, and two driving blocks are fixedly arranged on the moving plate; the problem of current equipment elasticity degree can't be adjusted, and the contact area of hangers rope and ear is limited, appears reining the trace easily, influences the gauze mask and wears the comfort is solved.

Description

Breathable medical protective mask

Technical Field

The utility model relates to the technical field of masks, in particular to a breathable medical protective mask.

Background

The medical protective mask is a self-suction filtering type dustproof medical protective article which can filter particles in air, prevent transmission of infectious microorganisms of certain respiratory tract, block spray, blood, body fluid, secretion and the like, but the medical protective mask in the prior art has no corresponding tightness adjusting structure at the position of the ear hanging rope, so that the ear hanging rope is easy to loose when being worn by medical staff with small ears or small faces.

According to the search of Chinese utility model publication number: CN217743246U, a from ventilative formula medical protection mask of laminating, including medical protection mask, shaping bordure strip, location knot, rectangle locking frame, extrusion piece, bottom design aluminium strip, miniature stainless steel spring and spacing slider, the terminal surface downside bonds and has bottom design aluminium strip before the medical protection mask, medical protection mask edge has made the shaping bordure strip, location knot inside is provided with rectangle locking frame, rectangle locking frame up end intermediate position cartridge has miniature stainless steel spring, terminal surface symmetry is provided with spacing slider around the rectangle locking frame, extrusion piece is installed to terminal surface under the rectangle locking frame.

When the device is used, the positioning buckle directly contacts with the back of the ear, the contact area is small, the ear is directly extruded, the wearing feeling of a wearer is easily affected, the positioning buckle and the hanging rope are easy to produce tightening marks, and the wearer is easy to produce red swelling and other phenomena due to friction after wearing for a long time, so that the wearing activity is not easy to normally carry out.

Disclosure of Invention

The utility model provides a breathable medical protective mask, which solves the problems that the tightness degree of the existing equipment cannot be adjusted, the contact area between a hanging ear rope and ears is limited, the tightening mark is easy to occur, and the wearing comfort of the mask is affected.

The technical scheme of the utility model is as follows: the utility model provides a ventilative medical protective mask, includes the gauze mask body, gauze mask body's both sides are all fixed mounting has the hangers rope, two on the hangers rope all slidable mounting have the regulating block, inlay on the regulating block and install the flexible sheet;

a sliding groove for the hanging rope to move is formed in the adjusting block, and a limiting groove is formed in the adjusting block;

the inside of the adjusting block is fixedly provided with a fixed column, the fixed column is rotatably provided with a rotating plate, and one side of each rotating plate, which is away from the sliding groove, is fixedly provided with a connecting block;

a fixed groove is formed in the adjusting block, a spring is fixedly arranged in the fixed groove, a moving plate is fixedly arranged at the other end of the spring, and two driving blocks are fixedly arranged on the moving plate;

the movable plate is fixedly provided with a pulling block, and the pulling block penetrates through the adjusting block.

Preferably, the number of the sliding grooves and the limiting grooves is two, and the sliding grooves are communicated with the limiting grooves.

Preferably, when the rotating plate rotates around the fixing column, one end of the rotating plate deviating from the fixing groove rotates inside the limiting groove, so that the rotating plate can be separated from the limiting groove.

Preferably, the driving block and the connecting block are both positioned in the fixing groove, and the connecting block can be driven to move.

Preferably, the upper side of the mask body is internally embedded with nose bridge strips.

Preferably, the mask body is fixedly provided with a fixed cylinder, the fixed cylinder is rotatably provided with a rotary cover, the inside of the fixed cylinder is movably provided with a placing plate, and the fixed cylinder is provided with a placing groove for placing the placing plate.

Preferably, the rotary cover is provided with an alignment groove, and the alignment groove is matched with the placement groove.

Preferably, the vent hole is arranged on one side of the fixed cylinder, which is away from the placing groove, and the ventilation part which is matched with the vent hole is embedded and arranged on the rotary cover.

The working principle and the beneficial effects of the utility model are as follows:

(1) According to the utility model, the adjusting block, the flexible plate, the sliding groove, the limiting groove, the fixing column, the rotating plate, the fixing groove, the connecting block, the moving plate, the spring, the pulling block and the driving block are arranged, the pulling block is pulled out outwards, the rotating plate is driven by the movement of the connecting block to rotate around the fixing column, so that the rotating plate can be separated from the limiting groove, the hanging rope can slide on the sliding groove to fix the tightness degree of the hanging rope, then the hanging rope can be fixed by loosening hands, the wearing is more comfortable due to the adjustable tightness degree, the contact area between the hanging rope and the ears can be enlarged, the wearing is more comfortable, the tightening mark is avoided, and the wearing comfort of the mask is ensured.

(2) According to the utility model, the fixed cylinder, the rotary cover, the vent hole and the ventilation part are arranged, so that the ventilation part is aligned with the vent hole under the condition of allowing the condition, the gas is input, the gas inhaled by the vent hole is directly communicated with the inside of the mask body after being filtered by the putting plate, and the normal input of the gas is performed, thereby ensuring the ventilation property of the mask and being more comfortable to use.

(3) The utility model is provided with the fixed cylinder, the rotary cover, the placing groove, the vent hole, the placing plate and the alignment groove, and the alignment groove and the placing groove are positioned at the same position by rotating the rotary cover, so that the placing groove is exposed, the placing plate is placed in and replaced, and the normal operation of the filtering activity and the long-time recycling of the mask are ensured.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic diagram of a regulating block structure according to the present utility model;

FIG. 3 is a schematic view of the principle of limiting the hanger rope of the present utility model;

fig. 4 is a schematic view of the principle of adjustment of the fixed cylinder of the present utility model.

In the figure: 1. a mask body; 2. a hanging rope; 3. an adjusting block; 4. a nose bridge strip; 5. a fixed cylinder; 6. a flexible board; 7. a sliding groove; 8. a limit groove; 9. fixing the column; 10. a rotating plate; 11. a fixing groove; 12. a connecting block; 13. a moving plate; 14. a spring; 15. pulling the block; 16. a driving block; 17. a rotary cover; 18. a placement groove; 19. a vent hole; 20. placing the plate; 21. alignment grooves; 22. and a ventilation part.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A first embodiment; referring to fig. 1 to 3, the present utility model provides a ventilation type medical protective mask, which comprises the following technical scheme: including gauze mask body 1, the equal fixed mounting in both sides of gauze mask body 1 has hangers rope 2 for the activity of wearing of execution, through will hanging on the ear, can realize wearing the activity.

The two hanging ear ropes 2 are both provided with the adjusting blocks 3 in a sliding manner, the adjusting blocks 3 are used for adjusting the tightness degree, the flexible plates 6 are embedded and installed on the adjusting blocks 3, the flexible plates 6 are matched with the shape and the size of the back surfaces of the ears, and the flexible plates 6 are used for enlarging the contact area between the mask and the ears, so that the mask is more comfortable to wear, the occurrence of tightening marks is avoided, and the wearing sense of the mask is influenced;

the sliding groove 7 for the movement of the hanging rope 2 is formed in the adjusting block 3, the limiting groove 8 is formed in the adjusting block 3, the sliding groove 7 can enable the hanging rope 2 to move on the sliding groove 7, the hanging rope 2 is clamped in the limiting groove 8, the tightness degree of the hanging rope 2 is adjusted, and wearing is more comfortable;

the inside of the adjusting block 3 is fixedly provided with a fixed column 9, the fixed column 9 is rotatably provided with a rotary plate 10, one side of the two rotary plates 10, which is away from the sliding groove 7, is fixedly provided with a connecting block 12, and the connecting block 12 is moved, and the rotary plate 10 is driven to rotate around the fixed column 9 by the movement of the connecting block 12;

the inside of the adjusting block 3 is provided with a fixed groove 11, the inside of the fixed groove 11 is fixedly provided with a spring 14, the other end of the spring 14 is fixedly provided with a movable plate 13, the movable plate 13 is fixedly provided with two driving blocks 16, the movable plate 13 is extruded by the existence of the spring 14, and then the rotating plate 10 is kept in the limit groove 8 to carry out limit movement of the hanging rope 2;

when the moving plate 13 moves outwards, the driving block 16 moves, and the driving block 16 rotates the rotating plate 10.

The movable plate 13 is fixedly provided with a pulling block 15, the pulling block 15 penetrates through the adjusting block 3, and the pulling block 15 is pulled out, so that the movable plate 13 can be moved.

The number of the sliding grooves 7 and the limiting grooves 8 is two, and the sliding grooves 7 are communicated with the limiting grooves 8.

When the rotating plate 10 rotates around the fixed column 9, one end of the rotating plate 10, which is away from the fixed groove 11, rotates inside the limit groove 8, so that the rotating plate 10 can be separated from the limit groove 8.

When the rotating plate 10 can be separated from the limiting groove 8, the hanging loop rope 2 can smoothly move in the sliding groove 7, and the tightness degree is adjusted.

The driving block 16 and the connecting block 12 are both positioned in the fixed groove 11, and the driving block 16 can drive the connecting block 12 to move.

The inside bridge of the nose strip 4 that all inlays of upside of gauze mask body 1 is installed, and bridge of the nose strip 4 is used for making gauze mask body 1 and facial laminating, guarantees the effect of protection.

A second embodiment; on the basis of the first embodiment, as shown in fig. 4, a fixed cylinder 5 is fixedly installed on the mask body 1, a rotary cover 17 is rotatably installed on the fixed cylinder 5, an putting plate 20 is movably installed in the fixed cylinder 5, a placing groove 18 for taking the putting plate 20 is formed in the fixed cylinder 5, and preferably, the putting plate 20 can be an activated carbon plate, so as to ensure the filtering effect, and also can be a fixed plate for carrying fragrance, so that the comfort of breathing gas is ensured, and the putting plate 20 can be replaced through the placing groove 18.

The alignment groove 21 is formed in the rotary cover 17, the alignment groove 21 is matched with the placement groove 18, and the placement groove 18 can be exposed by rotating the rotary cover 17 to enable the alignment groove 21 to be located at the same position as the placement groove 18, so that the placement plate 20 is placed in and replaced.

The air vent 19 has been seted up to the one side of fixed section of thick bamboo 5 deviating from standing groove 18, inlays on the rotatory lid 17 and installs the ventilative portion 22 with the air vent 19 adaptation, under the condition that the condition allows, rotatory lid 17 for ventilative portion 22 aligns with air vent 19, makes the input activity of gas, guarantees the gas permeability of gauze mask body 1, and the gas of air vent 19 inspired is first filtered through putting into board 20 after, directly is linked together with gauze mask body 1 inside, guarantees the normal input of gas.

The workflow of the utility model; under normal conditions, under the action of the spring 14, the moving plate 13 is extruded, so that the rotating plate 10 is kept at the front end inside the limiting groove 8, the hanging rope 2 is located inside the limiting groove 8, the hanging rope 2 cannot move, and limiting movement of the hanging rope 2 is performed.

When the tightness adjustment is needed, the pulling block 15 is pulled out, the moving plate 13 moves synchronously, the moving of the connecting block 12 drives the rotating plate 10 to rotate around the fixed column 9, so that the rotating plate 10 can be separated from the limiting groove 8, the hanging rope 2 is separated from the limiting groove 8, the hanging rope 2 slides on the sliding groove 7, after the ideal position is reached, the pulling block 15 is loosened, the rotating plate 10 drives the hanging rope 2 to move into the limiting groove 8 again, the tightness degree of the hanging rope 2 is fixed, and the wearing comfort is adjusted conveniently;

after that, the wearer can wear the mask, the shape and the size of the flexible plate 6 are matched with those of the back of the ears, so that the contact area between the mask and the ears is enlarged, the wearer is more comfortable, the occurrence of tightening marks is avoided, and the wearing sense of the mask is influenced.

The rotary cover 17 is rotated under the condition allowed by the condition, so that the ventilation part 22 is aligned with the ventilation hole 19, the gas is input, the gas sucked by the ventilation hole 19 is filtered by the putting plate 20, and then the gas is directly communicated with the inside of the mask body 1, and the normal gas input is performed.

And the alignment groove 21 and the placing groove 18 are positioned at the same position by rotating the rotary cover 17, so that the placing groove 18 is exposed, and the placing plate 20 is placed and replaced, so that the normal filtering operation is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a ventilative medical protective mask, includes gauze mask body (1), its characterized in that: the two sides of the mask body (1) are fixedly provided with hanging lug ropes (2), the two hanging lug ropes (2) are respectively provided with an adjusting block (3) in a sliding manner, and the adjusting blocks (3) are provided with flexible boards (6) in an embedded manner;

a sliding groove (7) for the hanging rope (2) to move is formed in the adjusting block (3), and a limiting groove (8) is formed in the adjusting block (3);

the inside of the adjusting block (3) is fixedly provided with a fixed column (9), the fixed column (9) is rotatably provided with a rotating plate (10), and one side, deviating from the sliding groove (7), of each rotating plate (10) is fixedly provided with a connecting block (12);

a fixed groove (11) is formed in the adjusting block (3), a spring (14) is fixedly arranged in the fixed groove (11), a movable plate (13) is fixedly arranged at the other end of the spring (14), and two driving blocks (16) are fixedly arranged on the movable plate (13);

a pulling block (15) is fixedly arranged on the moving plate (13), and the pulling block (15) penetrates through the adjusting block (3);

the number of the sliding grooves (7) and the number of the limiting grooves (8) are two, and the sliding grooves (7) are communicated with the limiting grooves (8).

2. A breathable medical protective mask according to claim 1, wherein: when the rotating plate (10) rotates around the fixed column (9), one end of the rotating plate (10) deviating from the fixed groove (11) rotates in the limiting groove (8), so that the rotating plate (10) can be separated from the limiting groove (8).

3. A breathable medical protective mask according to claim 1, wherein: the driving block (16) and the connecting block (12) are both positioned in the fixing groove (11), and the driving block (16) can drive the connecting block (12) to move.

4. A breathable medical protective mask according to claim 1, wherein: the upper side of the mask body (1) is internally embedded with nose bridge strips (4).

5. A breathable medical protective mask according to claim 1, wherein: the mask is characterized in that a fixed cylinder (5) is fixedly arranged on the mask body (1), a rotary cover (17) is rotatably arranged on the fixed cylinder (5), a placement plate (20) is movably arranged in the fixed cylinder (5), and a placement groove (18) for placing the placement plate (20) is formed in the fixed cylinder (5).

6. A breathable medical protective mask according to claim 5, wherein: an alignment groove (21) is formed in the rotary cover (17), and the alignment groove (21) is matched with the placing groove (18).

7. A breathable medical protective mask according to claim 5, wherein: the fixed cylinder (5) is opened on one side of deviating from the standing groove (18) and is equipped with air vent (19), install on the rotatory lid (17) and with ventilative portion (22) of air vent (19) adaptation.