Electric protective mask convenient to use

Abstract

The utility model relates to the technical field of masks, and discloses an electric protective mask convenient to use, which comprises a mask body, and ear hanging ropes for personnel to wear are arranged at two ends of the mask body; the air inlet and outlet assemblies are arranged at the two ends of the outer side of the mask body; the auxiliary assembly is arranged on the inner side of the ear hanging rope; when air is inhaled, the fan rotates, air passes through the connecting plate and the shell and then passes through the valve and the filter disc to enter the mask, the air is filtered through the filter disc, and the cleanliness of the air inhaled into the mask body is guaranteed; during expiration, through rotation of the fan, wet water vapor and air flow in the mask body take out reverse air flow from the valve on the right side through the fan, and it is guaranteed that the interior of the mask body is fresh and clean; sponge strips on the hanging rope tightening plates make contact with the rear sides of the ears of a person, the wearing comfort of the mask can be improved, and the situation that the rear sides of the ears are damaged due to the fact that the ear hanging ropes tighten the ears is avoided; and the device can be matched with different people for use.

Description

Technical Field

[0001] The utility model relates to the technical field of masks, in particular to an electric protective mask that is easy to use. Background Art

[0002] During the hot summer months, toxic and harmful gases from contaminated soil easily evaporate and escape into the air during the remediation process, harming our physical and mental health. Furthermore, inhaling dust containing pollutants can damage our respiratory system. Traditional masks, however, are airtight, poorly filter pollutants, and are not durable, impacting both worker efficiency and health. To address these shortcomings, we are developing an improved version of these masks, ensuring they deliver cool, clean fresh air while also improving wearer comfort. To this end, we propose a user-friendly electric protective mask. Utility Model Content

[0003] The purpose of the present invention is to provide an electric protective mask that is easy to use to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: a convenient-to-use electric protective mask, comprising

[0005] The mask body has ear hooks at both ends for wearing.

[0006] Air inlet and outlet components are provided at both ends of the outer side of the mask body to accelerate the air circulation of the mask body;

[0007] The auxiliary component is arranged on the inner side of the ear hanging rope and is used to tighten the ear hanging rope.

[0008] Preferably, the above-mentioned air inlet and outlet components include a base, a first valve clamp and a filter. Mounting holes are provided at both ends of the front side of the mask body. The base is installed inside the mounting hole. The first valve clamp is connected to the outside of one end of the base through an internal thread. The filter is arranged on the inside of the first valve clamp. One end of the first valve clamp is connected to the inside of one end of the second valve clamp through an external thread. A valve is installed inside the second valve clamp. One side of the valve is connected to a connecting plate through a slot. A shell is installed on one side of the connecting plate. A mounting groove is provided on one side of the connecting plate. A fan is installed on the shell inside the mounting groove.

[0009] Preferably, a battery is installed on the connecting plate, and an electrical output end of the battery is connected to an electrical input end of the fan drive motor.

[0010] Preferably, the above-mentioned mask body includes an outer layer mask, a non-woven fabric lining and an activated carbon lining, the non-woven fabric lining is arranged on one side of the outer layer mask, the activated carbon lining is arranged on one side of the non-woven fabric lining, an electrostatic cotton lining is arranged on one side of the activated carbon lining, a skeleton lining is arranged on one side of the electrostatic cotton lining, and a sponge lining is arranged on one side of the skeleton lining.

[0011] Preferably, the above-mentioned auxiliary component includes a rope tightening plate, a first connecting rod and a second connecting rod, a groove is provided on one side of the rope tightening plate, one end of the first connecting rod is hinged to the inside of the groove, the second connecting rod is hinged to the other end of the first connecting rod, a roller is installed between the second connecting rod and the first connecting rod, one end of the second connecting rod is fixedly connected to a pull column, one end of the second connecting rod is movably connected to a tension spring, and one end of the tension spring is connected to the top side of the groove.

[0012] Preferably, a long through slot is provided on the front side of the above-mentioned lanyard tightening plate, the interior of the long through slot is fixedly connected with a limiting tooth, and the pulling column is located inside the long through slot.

[0013] Preferably, a sponge strip is provided at one end of the above-mentioned lanyard tightening plate away from the groove, and limiting grooves are provided at both the upper and lower ends of the lanyard tightening plate.

[0014] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0015] 1. When inhaling, the fan rotates, and the air passes through the connecting plate and the shell, and then through the valve and the filter to enter the interior of the mask. The air is filtered by the filter to ensure the cleanliness of the air inhaled into the mask body; when exhaling, the fan rotates, and the moist water vapor and air flow inside the mask body are brought out from the right valve through the fan, ensuring that the mask body is fresh and clean.

[0016] 2. The utility model makes contact between the sponge strip on the hanging rope tightening plate and the back of the ear of the person, which can improve the comfort of wearing the mask and prevent the back of the ear from being damaged by the ear hanging rope; it can also be matched with different people to improve the convenience of using the mask, while ensuring that the mask body is attached to the outside of the person's face, thereby improving the protective effect of the mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the air inlet and outlet components of the utility model;

[0020] Figure 3 This is a schematic diagram of the connecting plate structure of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the mask body of the present utility model;

[0022] Figure 5 This is a structural diagram of the lanyard tightening plate of the utility model;

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the lanyard tightening plate of the present invention.

[0024] Explanation of the accompanying drawings: 1. Mask body; 101. Outer mask; 102. Non-woven fabric lining; 103. Activated carbon lining; 104. Electrostatic cotton lining; 105. Skeleton lining; 106. Sponge lining; 2. Ear hanging rope; 3. Mounting hole; 4. Base; 5. First valve clamp; 6. Filter disc; 7. Second valve clamp; 8. Valve; 9. Connecting plate; 10. Battery; 11. Mounting slot; 12. Shell; 13. Fan; 14. Rope tightening plate; 15. Groove; 16. First connecting rod; 17. Second connecting rod; 18. Roller; 19. Tension spring; 20. Pull column; 21. Long through groove; 22. Limiting tooth; 23. Sponge strip; 24. Limiting slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0027] Example 1

[0028] See also Figure 1-4 The utility model provides a technical solution: a convenient-to-use electric protective mask, comprising

[0029] The mask body 1 has ear hooks 2 at both ends for wearing.

[0030] Inlet and outlet air components are arranged at both ends of the outer side of the mask body 1 to accelerate the air circulation of the mask body 1;

[0031] The auxiliary component is arranged on the inner side of the ear hanging rope 2 and is used to tighten the ear hanging rope 2.

[0032] By setting up the air inlet and outlet components, cool and clean fresh air can be provided when the mask is worn, thereby improving comfort; the air inlet and outlet components include a base 4, a first valve clamp 5 and a filter 6, and mounting holes 3 are provided at both ends of the front side of the mask body 1, the base 4 is installed inside the mounting hole 3, the first valve clamp 5 is connected to the outside of one end of the base 4 through an internal thread, the filter 6 is provided on the inside of the first valve clamp 5, one end of the first valve clamp 5 is connected to the inside of one end of the second valve clamp 7 through an external thread, a valve 8 is installed inside the second valve clamp 7, one side of the valve 8 is connected to a connecting plate 9 through a slot, a shell 12 is installed on one side of the connecting plate 9, a mounting groove 11 is provided on one side of the connecting plate 9, and a mounting groove 11 is located on the shell 12 A fan 13 is installed inside 11, and an air inlet is provided on the shell 12 for the air inlet and outlet inside the mask body 1; a battery 10 is installed on the connecting plate 9, and the electrical output end of the battery 10 is connected to the electrical input end of the fan 13 driving motor; when inhaling, the fan blades are driven to rotate by the output shaft of the left driving motor, and the air passes through the connecting plate 9 and the shell 12 and then through the valve 8 and the filter 6 to enter the interior of the mask, and the air is filtered by the filter 6 to ensure the cleanliness of the air inhaled into the mask body 1; when exhaling, the output shaft of the right driving motor drives the fan blades to rotate, and the moist water vapor and airflow inside the mask body 1 are brought out from the right valve 8 through the fan 13 to bring the reverse airflow, ensuring that the mask body 1 is fresh and clean;

[0033] Moreover, the air inlet and outlet components can be easily disassembled through the connection of threads and snaps, which facilitates the replacement of the filter 6 and the cleaning of the mask body 1; the shell 12 is 304 stainless steel, the first valve clamp 5, the second valve clamp 7 and the base 4 are all ABS hard plastic, and the valve 8 is 304 stainless steel; the breathing valve composed of the first valve clamp 5, the filter 6, the second valve clamp 7 and the valve 8 has the function of a one-way valve and a filtering effect; the battery 10 is a micro lithium battery.

[0034] In order to ensure the cleanliness of the air entering through the mask body 1; the mask body 1 includes an outer layer mask 101, a non-woven fabric lining 102 and an activated carbon lining 103, the non-woven fabric lining 102 is arranged on one side of the outer layer mask 101, the activated carbon lining 103 is arranged on one side of the non-woven fabric lining 102, and an electrostatic cotton lining 104 is arranged on one side of the activated carbon lining 103, a skeleton lining 105 is arranged on one side of the electrostatic cotton lining 104, and a sponge lining 106 is arranged on one side of the skeleton lining 105; when inhaling, a small amount of air is filtered through the non-woven fabric lining 102, the activated carbon lining 103, the electrostatic cotton lining 104 and the sponge lining 106, which can ensure the cleanliness of the small amount of air entering.

[0035] Working principle or structural principle, when the protective mask is worn, the power supply is connected through the switch group, the battery 10 supplies power to the drive motor of the fan 13, and the output shaft of the left drive motor drives the fan blades to rotate. The air passes through the connecting plate 9 and the shell 12 and then through the valve 8 and the filter 6 to enter the interior of the mask. The air is filtered by the filter 6 to ensure the cleanliness of the air inhaled into the mask body 1. At the same time, a small amount of air is filtered through the non-woven fabric lining 102, the activated carbon lining 103, the electrostatic cotton lining 104 and the sponge lining 106 to ensure the cleanliness of the air entering through the mask body 1; when exhaling, the output shaft of the drive motor on the right drives the fan blades to rotate, and the moist water vapor and airflow inside the mask body 1 are brought out from the right valve 8 through the fan 13 to bring out the reverse airflow, ensuring that the mask body 1 is fresh and clean.

[0036] Example 2

[0037] See also Figure 5-6 , which is different from Example 1: by setting up auxiliary components, it can match different people to use, improve the convenience of using the mask, and at the same time ensure that the mask body 1 is attached to the outside of the person's face, thereby improving the protective effect of the mask; the auxiliary components include a lanyard tightening plate 14, a first connecting rod 16 and a second connecting rod 17, a groove 15 is opened on one side of the lanyard tightening plate 14, one end of the first connecting rod 16 is hinged to the inside of the groove 15, and the second connecting rod 17 is hinged to the other end of the first connecting rod 16, and the second connecting rod 17 is hinged to the first connecting rod A roller 18 is installed between 16, one end of the second connecting rod 17 is fixedly connected to a pull column 20, and one end of the second connecting rod 17 is movably connected to a tension spring 19, and one end of the tension spring 19 is connected to the top side of the groove 15; when the mask body 1 needs to be close to the person's face, the pull column 20 is pulled downward to move inside the long through groove 21, and the tension spring 19 is in a stretched state, so that one end of the second connecting rod 17 pushes the other end of the first connecting rod 16 to move. At this time, the roller 18 drags the ear hook 2 outward, thereby tightening the mask body 1.

[0038] A long through slot 21 is provided on the front side of the lanyard tightening plate 14, and the interior of the long through slot 21 is fixedly connected to the limiting teeth 22, and the pull column 20 is located inside the long through slot 21; when the adjustment is completed, the pull column 20 is moved to the bottom of the limiting teeth 22. At this time, under the action of the force of the tension spring 19, the pull column 20 is tightly in contact with the outside of the limiting teeth 22, and the position of the roller 18 can be fixed, and at the same time, the mask can be matched with different people for use.

[0039] In order to ensure the comfort of wearing the mask, a sponge strip 23 is provided at the end of the hanging rope tightening plate 14 away from the groove 15, and limiting grooves 24 are provided at the upper and lower ends of the hanging rope tightening plate 14. By placing the hanging rope tightening plate 14 behind the person's ear, and then putting the ear hanging rope 2 on the outside of the hanging rope tightening plate 14 so that it is located inside the limiting groove 24, the ear hanging rope 2 is prevented from falling off. The sponge strip 23 contacts the back of the person's ear, which can improve the comfort of wearing the mask and avoid the ear hanging rope 2 being tightly squeezed by the ear when the mask is worn for a long time, or even causing damage to the back of the ear.

[0040] Working principle or structural principle, in order to ensure the comfort of wearing the mask, the hanging rope tightening plate 14 is placed behind the ear of the person, and then the ear hanging rope 2 is put on the outside of the hanging rope tightening plate 14, so that it is located inside the limiting groove 24 to prevent the ear hanging rope 2 from falling off. The sponge strip 23 contacts the back of the ear of the person, which can improve the comfort of wearing the mask and avoid the ear hanging rope 2 being tightly squeezed by the ear during long-term wearing of the mask, or even causing damage to the back of the ear; when the mask body 1 needs to be close to the person's face, the pull column 20 is pulled down in the long through groove 21 The inner movement of the tension spring 19 is in a stretched state, so that one end of the second connecting rod 17 pushes the other end of the first connecting rod 16 to move. At this time, the roller 18 drags the ear hook 2 to move outward, thereby tightening the mask body 1 and making it attached to the outside of the person's face, thereby improving the protective effect of the mask; after the adjustment is completed, the pull column 20 is moved to the bottom of the limiting tooth 22. At this time, under the action of the tension spring 19, the pull column 20 is tightly against the outside of the limiting tooth 22, which can complete the fixing of the position of the roller 18, and at the same time make the mask suitable for different people to use.

[0041] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A convenient-to-use electric protective mask, characterized by: include A mask body (1), both ends of the mask body (1) are provided with ear hanging ropes (2) for people to wear; Inlet and outlet air components, the inlet and outlet air components are arranged at both ends of the outer side of the mask body (1) and are used to accelerate the air circulation of the mask body (1); An auxiliary component is arranged on the inner side of the ear hanging rope (2) and is used for tightening the ear hanging rope (2).

2. The convenient-to-use electric protective mask according to claim 1, characterized in that: The air inlet and outlet assembly comprises a base (4), a first valve clamp (5) and a filter (6); both ends of the front side of the mask body (1) are provided with mounting holes (3); the base (4) is installed inside the mounting hole (3); the first valve clamp (5) is connected to the outer side of one end of the base (4) through an internal thread; the filter (6) is arranged on the inner side of the first valve clamp (5); one end of the first valve clamp (5) is connected to the inner side of one end of the second valve clamp (7) through an external thread; a valve (8) is installed inside the second valve clamp (7); one side of the valve (8) is connected to a connecting plate (9) through a slot; a shell (12) is installed on one side of the connecting plate (9); a mounting groove (11) is provided on one side of the connecting plate (9); a fan (13) is installed on the shell (12) inside the mounting groove (11).

3. The convenient-to-use electric protective mask according to claim 2, characterized in that: A battery (10) is installed on the connecting plate (9), and an electrical output end of the battery (10) is connected to an electrical input end of a fan (13) driving motor.

4. The convenient-to-use electric protective mask according to claim 1, characterized in that: The mask body (1) comprises an outer layer mask (101), a non-woven fabric lining (102) and an activated carbon lining (103), wherein the non-woven fabric lining (102) is arranged on one side of the outer layer mask (101), the activated carbon lining (103) is arranged on one side of the non-woven fabric lining (102), an electrostatic cotton lining (104) is arranged on one side of the activated carbon lining (103), a skeleton lining (105) is arranged on one side of the electrostatic cotton lining (104), and a sponge lining (106) is arranged on one side of the skeleton lining (105).

5. The convenient-to-use electric protective mask according to claim 1, characterized in that: The auxiliary component includes a rope tightening plate (14), a first connecting rod (16) and a second connecting rod (17), a groove (15) is provided on one side of the rope tightening plate (14), one end of the first connecting rod (16) is hinged to the inside of the groove (15), the second connecting rod (17) is hinged to the other end of the first connecting rod (16), a roller (18) is installed between the second connecting rod (17) and the first connecting rod (16), one end of the second connecting rod (17) is fixedly connected to a pulling column (20), one end of the second connecting rod (17) is movably connected to a tension spring (19), and one end of the tension spring (19) is connected to the top side of the groove (15).

6. The convenient-to-use electric protective mask according to claim 5, characterized in that: A long through slot (21) is provided on the front side of the lanyard tightening plate (14), a limiting tooth (22) is fixedly connected inside the long through slot (21), and the pulling column (20) is located inside the long through slot (21).

7. The convenient-to-use electric protective mask according to claim 5, characterized in that: A sponge strip (23) is provided at one end of the rope tightening plate (14) away from the groove (15), and limiting grooves (24) are provided at both the upper and lower ends of the rope tightening plate (14).

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