A medical surgical protective mask with external components

Abstract

The utility model discloses a medical surgical protective mask with an external component, which relates to the technical field of masks, including a mask layer, a mounting seat is sealed on the mask layer, the mounting seat is connected front and back, the mounting seat is provided with a breathing valve seat in a detachable manner, two cloth belts are fixed on both sides of the mask body, the cloth belts are equipped with soft pads, and an adjustment seat is fixed at the rear end of the soft pad. The utility model has a simple structure, and when worn, a breathing valve and a soft pad can be selectively installed to make the wearer more comfortable when wearing, the external device is easy to install and disassemble, and the breathing valve and soft pad thereon can be used repeatedly, which reduces resource waste, has strong practicality, and is suitable for promotion.

Description

Technical Field

[0001] The utility model belongs to the technical field of masks, and in particular relates to a medical surgical protective mask with an external component. Background Art

[0002] A mask is a protective structure worn on the face, mouth and nose to prevent external bacteria, viruses, dust and haze from being inhaled into the human body. Medical masks are mostly made of one or more layers of non-woven fabrics. The main production processes include meltblowing, spunbond, hot air or needle punching. It has the functions of resisting liquids, filtering particles and bacteria, and is a medical protective textile.

[0003] Existing medical masks can be equipped with breathing valves to make the wearer more comfortable when using them. However, wearing them on the ears for a long time will cause discomfort, so soft pads can be added to the ears. However, for disposable masks, medical masks with breathing valves and soft pads will be discarded together with the masks after use, resulting in a waste of resources. Utility Model Content

[0004] The purpose of the utility model is to provide a medical surgical protective mask with an external component, which has a simple structure. When worn, a breathing valve and a soft cushion can be selectively installed to make the wearer more comfortable when wearing. The external device is easy to install and disassemble, and the breathing valve and the soft cushion thereon can be used repeatedly, which reduces resource waste, has strong practicality, and is suitable for promotion.

[0005] The utility model provides the following technical solution: a medical surgical protective mask with an external component, comprising a mask body, a mounting seat is sealed on the mask body, the mounting seat is through-connected front and back, a breathing valve seat is detachably provided on the mounting seat, two cloth straps are fixedly provided on both sides of the mask body, the cloth straps are equipped with soft pads, and an adjustment seat is fixedly provided at the rear end of the soft pad.

[0006] Preferably, a closing pad is slidably provided inside the mounting seat, a first sealing ring is fixedly provided on the side of the closing pad, a second sealing ring is fixedly provided at the front end opening of the mounting seat, a circumferential array of elastic pads is fixedly provided on the side of the first sealing ring away from the second sealing ring, a circumferential array of through openings is provided on the side of the first sealing ring, the first sealing ring is tightly connected to the second sealing ring, and the second sealing ring closes the through opening.

[0007] Preferably, a one-way valve is fixedly provided in the breathing valve seat through a mounting ring, and a third sealing ring is fixedly provided on the mounting ring corresponding to the second sealing ring. An extrusion column is fixedly provided on the mounting ring on the inner side of the third sealing ring, and the extrusion column extends out of the third sealing ring and is opposite to the closing gasket. A concave side groove is provided on the side wall of the mounting seat. The shell of the breathing valve seat is elastic plastic, and a clamping ring matching the side groove is fixedly provided on the inner wall facing the mounting seat. The length of the extrusion column is sufficient to support the closing gasket when the clamping ring is combined with the side groove, and the first sealing ring is separated from the second sealing ring.

[0008] Preferably, the shape of the front end of the soft pad matches the contour of the rear of the ear, an inner cavity is provided in the adjustment seat, and through grooves connected thereto are provided at the upper and lower ends of the inner cavity, the through groove runs through the front and rear sides of the adjustment seat, a sliding block is slidably provided in the through groove, symmetrical support blocks are fixedly provided on the opposite sides of the two sliding blocks, a support spring is fixed between the two support blocks, the sliding block has concave and convex teeth on the side away from the support block, a hard flat head is provided at the end of the cloth belt, the cloth belt passes through the through groove, symmetrical push buttons are slidably provided on both sides of the adjustment seat, the push button is located at the support block in the shape of an inclined second inclined sliding surface, the support block corresponding to the second inclined sliding surface is in the shape of an inclined first inclined sliding surface, and the first inclined sliding surface is slidably connected to the second inclined sliding surface.

[0009] The beneficial effects of the utility model are as follows: the structure is simple, and a breathing valve and a soft cushion can be selectively installed when worn, making the wearer more comfortable when wearing, and the external device is easy to install and disassemble. The breathing valve and the soft cushion thereon can be used repeatedly, reducing resource waste and having strong practicality. The details are as follows:

[0010] (1) The utility model is provided with a mounting seat. When the mask is worn normally, it can be tied to the face with a cloth belt. At this time, the first sealing ring is tightly connected with the second sealing ring, and the mounting seat is kept in a closed state. When the breathing valve is installed, the breathing valve seat is pressed toward the mounting seat. When the clamping ring thereon is clamped on the side groove, the outer side of the second sealing ring is tightly fitted with the third sealing ring, and the extrusion column presses the closing pad to squeeze and deform the elastic pad, and the first sealing ring is separated from the second sealing ring. At this time, the mounting seat is in a through state through the through hole and is connected to the breathing valve seat, so that the wearing can be completed. Similarly, the breathing valve seat can be pulled out to be disassembled.

[0011] (2) The utility model is provided with a soft pad. When the mask is worn with a cloth strap hung on the ear, the push button is pressed to pass the two flat heads on the same side through the through slot, and the connected cloth strap is passed through the through slot. When the push button is pressed downward, the second inclined sliding surface squeezes the first inclined sliding surface, so that the two support blocks move relatively close to each other, and the through slot opens for the cloth strap to pass through. When the push button is released, the sliding block is pressed into the through slot under the push of the support spring, and the raised teeth on the sliding block press on the cloth strap to press it tightly in the through slot. In this way, the cloth strap can be adjusted to fit the soft pad to the ear according to the specific situation of the wearer, making the wearer more comfortable, and the soft pad can be used repeatedly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is an overall schematic diagram of the utility model;

[0014] Figure 2 This is a cross-sectional view of the breathing valve of the utility model;

[0015] Figure 3 This is a cross-sectional view of the adjustment seat of the utility model;

[0016] Figure 4 It is an enlarged view of point A in the utility model;

[0017] The markings in the figure are: 1. Mask body; 2. Mounting seat; 3. Closing pad; 4. Breathing valve seat; 5. Cloth belt; 6. Flat head; 7. Soft pad; 8. Guide groove; 9. Adjustment seat; 10. First sealing ring; 11. Elastic pad; 12. Through-port; 13. Second sealing ring; 14. One-way valve; 15. Mounting ring; 16. Third sealing ring; 17. Extrusion column; 18. Side groove; 19. Snap ring; 20. Inner cavity; 21. Through-groove; 22. Support block; 23. Sliding block; 24. Support spring; 25. Press button; 26. First inclined sliding surface; 27. Second inclined sliding surface. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] The structural features of the utility model are now described in detail with reference to the accompanying drawings of the specification.

[0022] See also Figure 1 A medical surgical protective mask with an external component includes a mask body 1, a mounting seat 2 is sealed on the mask body 1, the mounting seat 2 is connected front to back, the mounting seat 2 is detachably provided with a breathing valve seat 4, and the breathing valve seat 4 is assembled on the mounting seat 2 in a pressing manner, so that the wearer can breathe more comfortably, two cloth belts 5 are fixedly provided on both sides of the mask body 1, the cloth belts 5 are equipped with soft pads 7, and the rear end of the soft pads 7 is fixedly provided with an adjusting seat 9, and the soft pads 7 are installed on the cloth belts 5 by passing the cloth belts 5 through the adjusting seat 9, so that the wearer's ears are more comfortable.

[0023] See also Figure 2 , 4A closing pad 3 is slidably provided in the mounting seat 2, a first sealing ring 10 is fixedly provided on the side of the closing pad 3, a second sealing ring 13 is fixedly provided at the front end opening of the mounting seat 2, a circumferential array of elastic pads 11 are fixedly provided on the side of the first sealing ring 10 away from the second sealing ring 13, the first sealing ring 10 is supported by the elastic pad 11 to fit the inner side of the second sealing ring 13, a circumferential array of through holes 12 are provided on the side of the first sealing ring 10, the first sealing ring 10 is closely connected with the second sealing ring 13, and the second sealing ring 13 closes the through hole 12, after the first sealing ring 10 is separated from the second sealing ring 13, the through hole 12 realizes the penetration of the mounting seat 2, a one-way valve 14 is fixedly provided in the breathing valve seat 4 through the mounting ring 15, and the one-way valve 14 is opened when the wearer exhales, and the mounting ring 15 A third sealing ring 16 is fixedly provided corresponding to the second sealing ring 13, and an extrusion column 17 is fixedly provided on the inner side of the third sealing ring 16 of the mounting ring 15. The extrusion column 17 extends out of the third sealing ring 16 and is opposite to the closing pad 3. The closing pad 3 is lifted up by the extrusion column 17 to compress the elastic pad 11, and the first sealing ring 10 is separated from the second sealing ring 13. An inwardly concave side groove 18 is provided on the side wall of the mounting seat 2. The shell of the breathing valve seat 4 is elastic plastic, so that when it is pressed against the mounting seat 2, a snap ring 19 can pass through. A snap ring 19 matching the side groove 18 is fixedly provided on the inner wall facing the mounting seat 2. The length of the extrusion column 17 satisfies that when the snap ring 19 is combined with the side groove 18, it is supported on the closing pad 3, and the first sealing ring 10 is separated from the second sealing ring 13.

[0024] See also Figure 1 , 3 The shape of the front end of the soft pad 7 matches the contour of the rear of the ear. An inner cavity 20 is provided in the adjustment seat 9. A through groove 21 connected thereto is provided at the upper and lower ends of the inner cavity 20. The through groove 21 runs through the front and rear sides of the adjustment seat 9. A sliding block 23 is slidably provided in the through groove 21. A symmetrical support block 22 is fixedly provided on the opposite side of the two sliding blocks 23. A support spring 24 is fixed between the two support blocks 22. The side of the sliding block 23 away from the support block 22 is a concave-convex tooth. The support spring 24 pushes the sliding block 23 toward the cloth belt 5 in the through groove 21, and the cloth belt 5 is clamped by the concave-convex teeth. A hard flat head 6 is provided at the end of the belt 5 to facilitate passing through the through-slot 21. The cloth belt 5 passes through the through-slot 21. Symmetrical push buttons 25 are slidably provided on both sides of the adjustment seat 9. The push buttons 25 are located at the support block 22 and are shaped as an inclined second inclined sliding surface 27. The support block 22 is shaped as an inclined first inclined sliding surface 26 corresponding to the second inclined sliding surface 27. The first inclined sliding surface 26 is slidably connected to the second inclined sliding surface 27. When the push buttons 25 on both sides are pinched and pressed down with fingers, the second inclined sliding surface 27 squeezes the first inclined sliding surface 26, so that the two support blocks 22 move relatively close to each other, and the through-slot 21 opens for the cloth belt 5 to pass through.

[0025] The medical surgical protective mask with external components of the utility model has a simple structure. When worn, a breathing valve and a soft cushion can be selectively installed to make the wearer more comfortable when wearing. The external device is easy to install and disassemble, and the breathing valve and the soft cushion thereon can be used repeatedly, which reduces the waste of resources. The utility model has strong practicality and is suitable for promotion.

[0026] When using it specifically, refer to Figure 1 , 2 4. When the mask is worn normally, it can be tied around the face with the cloth belt 5. At this time, the first sealing ring 10 is tightly connected with the second sealing ring 13, and the mounting seat 2 is kept in a closed state. When installing the breathing valve, the breathing valve seat 4 is pressed toward the mounting seat 2. When the clamping ring 19 thereon is stuck on the side groove 18, the outer side of the second sealing ring 13 is tightly fitted with the third sealing ring 16, and the extrusion column 17 presses the closing pad 3 to squeeze and deform the elastic pad 11, and the first sealing ring 10 is separated from the second sealing ring 13. At this time, the mounting seat 2 is in a through state through the through hole 12 and is connected to the breathing valve seat 4, and can be worn. Similarly, the breathing valve seat 4 is pulled outward to disassemble it;

[0027] Reference Figure 1 , 3 When the mask is worn with the cloth belt 5 hung on the ear, the push button 25 is pressed, and the two flat heads 6 on the same side are passed through the through slot 21, and the connected cloth belt 5 passes through the through slot 21. When the push button 25 is pressed downward, the second inclined sliding surface 27 squeezes the first inclined sliding surface 26, so that the two support blocks 22 move relatively close to each other, and the through slot 21 is opened for the cloth belt 5 to pass through. When the push button 25 is released, the sliding block 23 is pressed into the through slot 21 under the push of the support spring 24, and the raised teeth thereon are pressed on the cloth belt 5, pressing it tightly in the through slot 21. In this way, the cloth belt 5 is adjusted, and the soft pad 7 is fitted to the ear according to the specific situation of the wearer.

[0028] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A medical surgical protective mask with an external component, comprising a mask body (1), characterized in that: The mask body (1) is sealed with a mounting seat (2), the mounting seat (2) is through-connected from front to back, the mounting seat (2) is provided with a breathing valve seat (4) in a detachable manner, two cloth straps (5) are fixedly provided on both sides of the mask body (1), the cloth straps (5) are equipped with soft pads (7), and an adjustment seat (9) is fixedly provided at the rear end of the soft pad (7).

2. A medical surgical protective mask with an external component according to claim 1, characterized in that: A sealing pad (3) is slidably arranged inside the mounting seat (2), a first sealing ring (10) is fixedly arranged on the side of the sealing pad (3), a second sealing ring (13) is fixedly arranged at the front end opening of the mounting seat (2), a circumferential array of elastic pads (11) is fixedly arranged on the side of the first sealing ring (10) away from the second sealing ring (13), a circumferential array of through openings (12) is arranged on the side of the first sealing ring (10), the first sealing ring (10) is tightly connected to the second sealing ring (13), and the second sealing ring (13) closes the through opening (12).

3. A medical surgical protective mask with an external component according to claim 1, characterized in that: A one-way valve (14) is fixedly arranged in the breathing valve seat (4) via a mounting ring (15); a third sealing ring (16) is fixedly arranged on the mounting ring (15) corresponding to the second sealing ring (13); an extrusion column (17) is fixedly arranged on the inner side of the third sealing ring (16) on the mounting ring (15); the extrusion column (17) extends out of the third sealing ring (16) and is opposite to the sealing pad (3); a concave side groove (18) is arranged on the side wall of the mounting seat (2); the shell of the breathing valve seat (4) is made of elastic plastic, and a clamping ring (19) matching the side groove (18) is fixedly arranged on the inner wall facing the mounting seat (2); the length of the extrusion column (17) is such that when the clamping ring (19) is combined with the side groove (18), it is supported on the sealing pad (3), and the first sealing ring (10) is separated from the second sealing ring (13).

4. A medical surgical protective mask with an external component according to claim 1, characterized in that: The shape of the front end of the soft pad (7) matches the contour of the rear of the ear, an inner cavity (20) is provided in the adjustment seat (9), and through grooves (21) communicating with the inner cavity (20) are provided at the upper and lower ends of the inner cavity (20), and the through groove (21) passes through the front and rear sides of the adjustment seat (9), and a sliding block (23) is slidably provided in the through groove (21), and symmetrical support blocks (22) are fixedly provided on opposite sides of the two sliding blocks (23), and a support spring (24) is fixed between the two support blocks (22), and the sliding block (23) is far away from the ear. The side away from the support block (22) is provided with concave-convex teeth, the end of the cloth belt (5) is provided with a hard flat head (6), the cloth belt (5) passes through the through groove (21), and symmetrical pressing buttons (25) are slidably provided on both sides of the adjustment seat (9), the pressing buttons (25) are located at the support block (22) in the shape of an inclined second inclined sliding surface (27), the support block (22) is in the shape of an inclined first inclined sliding surface (26) corresponding to the second inclined sliding surface (27), and the first inclined sliding surface (26) is slidably connected to the second inclined sliding surface (27).

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