CN215537902U - Protective mask for infectious disease control - Google Patents

Abstract

The utility model discloses a protective mask for infectious disease control, and relates to the technical field of mask equipment. The novel mask comprises a mask body, wherein a purifier is arranged on the mask body, a plurality of annular through holes are formed in the side, away from the mask body, of the purifier in an annular array mode, and a first one-way air outlet valve is communicated between the top of the purifier and the mask body. When the respirator is worn by a patient, the two one-way air outlet valves communicate the purifier with the mask, and when the patient breathes, air with germs is transmitted into the purifier from the mask through the one-way air outlet valves, purified in the purifier and then discharged to the outside.

Description

Protective mask for infectious disease control

Technical Field

The utility model relates to the technical field of mask equipment, in particular to a protective mask for infectious disease control.

Background

The speed of transmission of infectious diseases is very rapid and requires timely and effective isolation of the virus to avoid large-scale dissemination of the disease. Most of the existing masks are provided with an air purification device, so that the air circulation in the mask is easy to cause to be slow, fresh air which is just inhaled is exhaled again without good circulation, and the mask can be breathed when being worn for a long time, so that the recovery of a patient is not facilitated, and the burden of medical care personnel is invisibly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of the background art, the utility model provides a protective mask for controlling infectious diseases.

The utility model specifically adopts the following technical scheme for realizing the purpose: the utility model provides a protective face mask for infectious disease control, includes the face guard, install the clarifier on the face guard, the clarifier is kept away from face guard one side and is a circular array and has seted up a plurality of annular through-hole, the intercommunication has first one-way air outlet valve between clarifier top and the face guard, just be located the one-way air outlet valve of second that installs intercommunication face guard and clarifier in the clarifier on the face guard, just be located the clarifier below on the face guard and install intercommunication face guard and external one-way admission valve.

Furthermore, four connectors are symmetrically and fixedly arranged on the mask, and an elastic band is sleeved on the two connectors on the same horizontal plane.

Furthermore, two support frames are symmetrically and fixedly arranged on the face mask, a damping rotating shaft is rotatably connected between the support frames, and the glasses are symmetrically and fixedly arranged on the damping rotating shaft.

Furthermore, an annular block is fixedly arranged on the face mask, a thread groove is formed in the annular block, and the annular block is in threaded connection with the purifier through the thread groove.

Further, the clarifier is kept away from face guard one side and is installed the lid, two draw-in grooves have been seted up to the symmetry on the clarifier, the lid is close to draw-in groove one side symmetry and has set firmly two rubber fixture blocks with draw-in groove looks adaptation, rubber fixture block and draw-in groove joint assembly.

Further, the inner wall of the face mask is provided with a cotton pad.

The utility model has the following beneficial effects:

1. when the respirator is worn by a patient, the two one-way air outlet valves communicate the purifier with the mask, and when the patient breathes, air with germs is transmitted into the purifier from the mask through the one-way air outlet valves, purified in the purifier and then discharged to the outside.

Drawings

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

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

FIG. 3 is an exploded view of yet another construction of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

reference numerals: 1. a face mask; 2. a purifier; 3. an annular through hole; 4. a first one-way outlet valve; 5. a second one-way outlet valve; 6. a one-way intake valve; 7. a connector; 8. elastic bands; 9. a support frame; 10. a damping rotating shaft; 11. glasses; 12. a ring block; 13. a thread groove; 14. a cover; 15. a card slot; 16. a rubber clamping block; 17. a cotton pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 2, the protective mask for controlling infectious diseases according to an embodiment of the present invention comprises a mask 1, a purifier 2 is installed on the mask 1, the gas with germs exhaled by a patient is purified by the purifier 2, the purifier 2 is of the prior art, and has an ultraviolet disinfection lamp with a power supply and a filter screen inside, a plurality of annular through holes 3 are formed in an annular array on one side of the purifier 2 away from the mask 1, so that the purified air can be exhausted from the purifier 2 to the outside air, a first one-way air outlet valve 4 is communicated between the top of the purifier 2 and the mask 1, a second one-way air outlet valve 5 communicating the mask 1 and the purifier 2 is installed on the mask 1 and located in the purifier 2, wherein the first one-way air outlet valve 4 and the second one-way air outlet valve 5 are both in a plug-in relationship with the purifier 2, and both of the two air outlet valves are plastic one-way valves, the end part can be inserted into the purifier 2 by means of self deformation, the one-way air inlet valve 6 which is used for communicating the mask 1 and the outside is arranged on the mask 1 and is positioned below the purifier 2, the first one-way air outlet valve 4, the second one-way air outlet valve 5 and the one-way air inlet valve 6 are of the prior structure, the one-way air outlet valve is a known technology, the one-way air outlet valve is taken as an example, the function principle is that the positive pressure of the exhaust gas during exhalation blows open the valve sheet to rapidly remove the exhaled waste gas and reduce the stuffiness feeling during mask use, and the negative pressure during inhalation automatically closes the valve to avoid the pollutants inhaled into the external environment, the one-way air outlet valve is widely applied in real life, such as an emergency breathing mask, an exhaust fan and the like, when a patient wears the mask 1, the exhaled air with germs is transmitted into the purifier 2 from the mask 1 through the first one-way air outlet valve 4 and the second one-way air outlet valve 5, and is purified in the purifier 2 and then discharged to the outside, meanwhile, the one-way air inlet valve 6 communicating the face mask 1 with the outside enables fresh air to enter the face mask 1, compared with the prior art, the utility model enables the air inside and outside the face mask to be fully circulated without interference, ensures that enough fresh air is always in the face mask, and has practicability.

As shown in fig. 2, in some embodiments, four connectors 7 are symmetrically and fixedly arranged on the face mask 1, and an elastic band 8 is sleeved on two connectors 7 on the same horizontal plane, so that the face mask 1 can be firmly fixed on the head of a user, wherein the elastic band 8 is arranged into an upper one and a lower one, which can better adapt to the head structure of the user, so that the head of the user does not feel tight when wearing the face mask 1.

As shown in fig. 2, in some embodiments, two support frames 9 are symmetrically and fixedly arranged on the face mask 1, a damping rotating shaft 10 is rotatably connected between the support frames 9, and a pair of glasses 11 is symmetrically and fixedly arranged on the damping rotating shaft 10, so that when the face mask 1 is used for medical care, the glasses 11 can be adjusted to protect germs on saliva splashed when a patient coughs, the damping rotating shaft 10 is the prior art, and an object is maintained at a certain angle by using friction force, and because the damping rotating shaft 10 is connected with the glasses 11, a user can adjust the angle and the position of the glasses 11 as required.

As shown in fig. 1, 4 and 5, in some embodiments, a groove is formed on the face mask 1, a ring block 12 is fixedly arranged on the groove, a thread groove 13 is formed on the ring block 12, the ring block 12 and the purifier 2 are in threaded connection through the thread groove 13, when the purifier 2 needs to be replaced, first, the first one-way vent valve 4 and the second one-way vent valve 5 are separated from the purifier 2, and then the purifier 2 is rotated to separate the purifier 2 from the face mask 1, which is convenient and fast, and the whole face mask 1 does not need to be replaced because of a problem of the purifier 2.

As shown in fig. 2 and 3, a cover 14 is installed on one side, away from the mask 1, of the purifier 2, two clamping grooves 15 are symmetrically formed in the purifier 2, two rubber clamping blocks 16 matched with the clamping grooves 15 are symmetrically and fixedly arranged on one side, close to the clamping grooves 15, of the cover 14, the rubber clamping blocks 16 and the clamping grooves 15 are clamped and assembled, it is guaranteed that the mask 1 cannot fall ash when not in use, and due to certain flexibility of the rubber clamping blocks 16, when in use, the rubber clamping blocks 16 are separated from the clamping grooves 15, and the cover 14 is taken down.

As shown in figure 1, in some embodiments, the cotton pad 17 is installed on the inner wall of the face mask 1, so that the face mask 1 is more attached to the face of a person, the air tightness in the face mask 1 is ensured, a more effective isolation effect is achieved, and meanwhile, the cotton pad 17 is made of a softer material, so that a user can be ensured not to feel that the face is irritated by the face mask even if wearing the face mask for a long time.

Claims (6)

1. The utility model provides a protective mask for infectious disease control, a serial communication port, includes face guard (1), install clarifier (2) on face guard (1), clarifier (2) are kept away from face guard (1) one side and are a plurality of annular array and seted up a plurality of annular through hole (3), the intercommunication has first one-way air outlet valve (4) between clarifier (2) top and face guard (1), just be located second one-way air outlet valve (5) that have intercommunication face guard (1) and clarifier (2) in clarifier (2) on face guard (1), just be located clarifier (2) below on face guard (1) and install intercommunication face guard (1) and external one-way admission valve (6).

2. A protective mask for controlling infectious diseases according to claim 1, wherein four connectors (7) are symmetrically and fixedly arranged on the mask (1), and an elastic band (8) is sleeved on two connectors (7) on the same horizontal plane.

3. A protective mask for controlling infectious diseases according to claim 1, wherein two support frames (9) are symmetrically and fixedly arranged on the mask (1), a damping rotating shaft (10) is rotatably connected between the support frames (9), and the glasses (11) are symmetrically and fixedly arranged on the damping rotating shaft (10).

4. A protective mask for infectious disease control according to claim 1, wherein the mask (1) is fixedly provided with a ring block (12), the ring block (12) is provided with a thread groove (13), and the ring block (12) and the purifier (2) are connected by the thread groove (13).

5. A protective mask for controlling infectious diseases according to claim 1, wherein a cover (14) is installed on one side of the purifier (2) away from the mask (1), two clamping grooves (15) are symmetrically formed in the purifier (2), two rubber clamping blocks (16) matched with the clamping grooves (15) are symmetrically and fixedly arranged on one side of the cover (14) close to the clamping grooves (15), and the rubber clamping blocks (16) and the clamping grooves (15) are assembled in a clamping manner.

6. A protective mask for infectious disease control according to claim 1, wherein a cotton pad (17) is attached to the inner wall of the mask (1).

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