Protective mask with adjustable bridles

Abstract

The protective mask comprises a protective layer, the surface of the protective layer is fixedly connected with an air suction port, the interior of the air suction port is fixedly connected with a peculiar smell adsorption mechanism, the two sides of the protective layer are fixedly connected with elastic bands, and the surfaces of the elastic bands are connected with adjusting mechanisms in a sliding mode. According to the protective mask with the adjustable bridle, through the arrangement of the adjusting mechanism and the water absorption mechanism, when equipment is used, a button at the top of a sliding buckle is pressed down, so that the button extrudes a limiting block at the bottom, two sets of sliding grooves in the surface of the limiting block and connecting holes in the two sides form a linear state, then the sliding buckle slides, and an elastic band is adjusted to the proper length; in addition, the non-woven fabric layer and the high-water-absorption fiber layer are arranged to be attached to the face of the user, water vapor generated when the user breathes can be effectively absorbed, and the experience feeling of the user in the wearing process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective masks with adjustable straps, in particular to a protective mask with adjustable straps. Background Art

[0002] A mask is a sanitary product, usually worn on the nose and mouth of a person's face to filter the air entering the mouth and nose, so as to prevent harmful gases, odors, and droplets from entering and exiting the wearer's mouth and nose. Masks have a certain filtering effect on the air entering the lungs. When respiratory infectious diseases are prevalent, wearing a mask has a very good protective effect when working in a dusty environment. Masks are generally composed of a mask face and a strap. In existing mask products, users cannot adjust the tightness of the mask according to their head shape, causing users with small heads to be at risk of directly inhaling outside air.

[0003] A protective mask with adjustable straps disclosed in the publication number CN216453500U, although, the protective mask with adjustable straps includes a mask body with a barrier cavity provided inside, a plurality of ventilating boxes are arranged on one side of the mask body, the ventilating box includes a ventilating cylinder and a twisting cylinder, one end of the ventilating cylinder extends into the barrier cavity and is fixed with a base, the ventilating cylinder is placed outside the barrier cavity and is configured with a docking plate, and the outer side of the docking plate is provided with a twisting cylinder that can be rotatably sleeved on the end of the ventilating cylinder, a rotating plate that is closely attached to the docking plate is fixed inside the twisting cylinder, and corresponding positions on the rotating plate and the docking plate are provided with through holes that dock with each other, and a sealing plate is provided at one end of the twisting cylinder away from the ventilating cylinder, and a plurality of ventilating holes are provided on the sealing plate, and protective nets are installed in the ventilating holes. The adjustable protective mask is convenient for switching and using in different places, has good use effect, is convenient for replacing the contact layer, is conducive to extending the service life of the mask, and is safe and hygienic.

[0004] However, the protective mask with adjustable straps has the following disadvantages: when the device is used, it is not easy to adjust the length of the ear straps to facilitate wearing by users with different head sizes. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows: to provide a protective mask with adjustable straps which is highly practical and can be operated simply and has a relatively simple structure, thereby solving the problem of difficulty in adjusting the length of the ear straps proposed in the above-mentioned background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A protective mask with adjustable straps comprises a protective layer, a surface of the protective layer is fixedly connected with an air inlet, the interior of the air inlet is fixedly connected with an odor adsorption mechanism, both sides of the protective layer are fixedly connected with elastic bands, the surface of the elastic bands is slidably connected with an adjustment mechanism, the interior of the protective layer is fixedly connected with a filtering mechanism, and one end of the filtering mechanism is fixedly connected with a water absorption mechanism.

[0008] As a further solution of the utility model: the odor adsorption mechanism includes a filter screen fixedly connected to the surface of the air inlet, and one end of the filter screen is fixedly connected to an activated carbon layer, and the activated carbon layer is convenient for adsorbing odors.

[0009] As a further solution of the utility model: the two adjustment mechanisms include sliding buckles slidably connected to the surface of the elastic band, the surfaces of the two sliding buckles are slidably connected with buttons, one end of the button is fixedly connected to a limiting block, the surface of the limiting block is provided with two groups of sliding grooves adapted to the elastic band, one end of the limiting block is fixedly connected with a buffer spring, and the buffer spring facilitates resetting.

[0010] As a further solution of the utility model: the filtering mechanism includes a polyester fiber layer fixedly connected to one end of the protective layer, and a micro glass fiber layer is fixedly connected to one side of the polyester fiber layer to facilitate filtering of tiny particles.

[0011] As a further solution of the utility model: the water absorbing mechanism includes a high water absorbent fiber layer fixedly connected to one side of the filtering mechanism, one end of the high water absorbent fiber layer is fixedly connected to a non-woven fabric layer, and the non-woven fabric layer is convenient for absorbing water.

[0012] As a further solution of the utility model: the surfaces of the two sliding buckles are fixedly connected with ear pads, and the ear pads are made of sponge, which is convenient for protecting the ears.

[0013] As a further solution of the utility model: six groups of slide grooves are provided on the surface of the protective layer, and anti-slip strips are fixedly connected to the inside of the slide grooves, which facilitate anti-slip.

[0014] Beneficial effects of the utility model:

[0015] 1. Through the setting of the adjustment mechanism and the water absorption mechanism, when using the device, press the button on the top of the sliding buckle so that the button squeezes the limit block at the bottom. The two sets of slide grooves on the surface of the limit block form a straight line with the connecting holes on both sides. Then slide the sliding buckle and adjust the elastic band to an appropriate length to facilitate users with different head sizes to wear. Secondly, a non-woven fabric layer and a highly absorbent fiber layer are set to fit the user's face, which can effectively absorb the water vapor generated by the user when breathing, and improve the user's experience during wearing.

[0016] 2. Through the setting of filtering mechanism and odor adsorption mechanism, when the equipment is in use, the filter net set inside the air inlet can block large particles, and the internal activated carbon layer can adsorb smelly gases and chemicals. Secondly, a polyester fiber layer and a micro glass fiber layer are set on the inner wall of the protective layer to filter some tiny particles inhaled to avoid discomfort caused by inhalation into the mouth and nose of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the regulating mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the odor adsorption mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the filtering mechanism of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the water absorption mechanism of the utility model.

[0023] In the figure: 1. Protective layer; 2. Air inlet; 3. Odor adsorption mechanism; 301. Filter; 302. Activated carbon layer; 4. Elastic band; 5. Adjustment mechanism; 501. Sliding buckle; 502. Button; 503. Limit block; 504. Buffer spring; 6. Filter mechanism; 601. Polyester fiber layer; 602. Micro glass fiber layer; 7. Water absorption mechanism; 701. High water absorbent fiber layer; 702. Non-woven fabric layer; 8. Ear pads. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5As shown, a protective mask with adjustable straps includes a protective layer 1, an air inlet 2 is fixedly connected to the surface of the protective layer 1, and an odor adsorption mechanism 3 is fixedly connected to the inside of the air inlet 2. Through the setting of the filtering mechanism 6 and the odor adsorption mechanism 3, when the device is used, the filter 301 arranged inside the air inlet 2 can block large particles, and the internal activated carbon layer 302 can adsorb odorous gases and chemicals. Secondly, a polyester fiber layer 601 and a micro glass fiber layer 602 are arranged on the inner wall of the protective layer 1 to filter some tiny particles inhaled to avoid discomfort caused by inhalation into the mouth and nose of the user. , both sides of the protective layer 1 are fixedly connected with elastic bands 4, and the surface of the elastic bands 4 is slidably connected with an adjustment mechanism 5. Through the setting of the adjustment mechanism 5 and the water absorption mechanism 7, when the device is used, the button 502 on the top of the sliding buckle 501 is pressed, so that the button 502 squeezes the limit block 503 at the bottom, and the two groups of slide grooves on the surface of the limit block 503 form a straight line with the connecting holes on both sides, and then the sliding buckle 501 is slid and the elastic band 4 is adjusted to a suitable length, which is convenient for users with different head sizes to wear. Secondly, the non-woven fabric layer 702 and the highly absorbent fiber layer 701 are arranged to fit the user's face, which can effectively The protective layer 1 absorbs the water vapor generated when the user breathes, improving the user's experience during wearing. The protective layer 1 is fixedly connected to a filter mechanism 6. Through the setting of the filter mechanism 6 and the odor adsorption mechanism 3, when the device is used, the filter 301 set inside the air inlet 2 can block large particles, and the internal activated carbon layer 302 can adsorb odorous gases and chemicals. Secondly, a polyester fiber layer 601 and a micro glass fiber layer 602 are set on the inner wall of the protective layer 1 to filter some tiny particles inhaled to avoid discomfort caused by inhalation into the mouth and nose of the user. One end of the filter mechanism 6 is fixedly connected There is a water absorption mechanism 7. Through the setting of the adjustment mechanism 5 and the water absorption mechanism 7, when the device is used, the button 502 on the top of the sliding buckle 501 is pressed, so that the button 502 squeezes the limit block 503 at the bottom, and the two groups of slide grooves on the surface of the limit block 503 and the connecting holes on both sides form a straight state, and then the sliding buckle 501 is slid and the elastic band 4 is adjusted to a suitable length, which is convenient for users with different head sizes to wear. Secondly, the non-woven fabric layer 702 and the high water-absorbent fiber layer 701 are arranged to fit the user's face, which can effectively absorb the water vapor generated by the user when breathing, and improve the user's experience during wearing;

[0026] like Figure 3As shown, the odor adsorption mechanism 3 includes a filter 301 fixedly connected to the surface of the air inlet 2, and one end of the filter 301 is fixedly connected to an activated carbon layer 302. Through the setting of the filter mechanism 6 and the odor adsorption mechanism 3, when the device is used, the filter 301 arranged inside the air inlet 2 can block large particles, and the internal activated carbon layer 302 can adsorb odorous gases and chemicals. Secondly, a polyester fiber layer 601 and a micro glass fiber layer 602 are arranged on the inner wall of the protective layer 1 to filter some tiny particles inhaled to avoid discomfort caused by inhalation into the mouth and nose of the user;

[0027] like Figure 2 As shown, the two adjustment mechanisms 5 include a sliding buckle 501 slidably connected to the surface of the elastic band 4, and buttons 502 are slidably connected to the surfaces of the two sliding buckles 501. One end of the button 502 is fixedly connected to a limiting block 503. The surface of the limiting block 503 is provided with two groups of sliding grooves adapted to the elastic band 4. One end of the limiting block 503 is fixedly connected to a buffer spring 504. Through the arrangement of the adjustment mechanism 5 and the water absorption mechanism 7, when the device is used, the button 502 on the top of the sliding buckle 501 is pressed so that the button 502 squeezes the limiting block 503 at the bottom, and the two groups of sliding grooves on the surface of the limiting block 503 and the connecting holes on both sides form a straight line state, and then the sliding buckle 501 is slid and the elastic band 4 is adjusted to a suitable length, so that users with different head sizes can wear it. Secondly, a non-woven fabric layer 702 and a highly absorbent fiber layer 701 are arranged to fit the user's face, which can effectively absorb the water vapor generated by the user when breathing, thereby improving the user's experience during wearing.

[0028] like Figure 4 As shown, the filter mechanism 6 includes a polyester fiber layer 601 fixedly connected to one end of the protective layer 1, and a micro-glass fiber layer 602 is fixedly connected to one side of the polyester fiber layer 601. Through the setting of the filter mechanism 6 and the odor adsorption mechanism 3, when the device is used, the filter mesh 301 arranged inside the air inlet 2 can block large particles, and the internal activated carbon layer 302 can adsorb odorous gases and chemicals. Secondly, the inner wall of the protective layer 1 is provided with a polyester fiber layer 601 and a micro-glass fiber layer 602 to filter some tiny particles inhaled to avoid discomfort caused by inhalation into the mouth and nose of the user;

[0029] like Figure 5As shown, the water absorption mechanism 7 includes a high water absorbent fiber layer 701 fixedly connected to one side of the filtering mechanism 6, and one end of the high water absorbent fiber layer 701 is fixedly connected to a non-woven fabric layer 702. Through the setting of the adjustment mechanism 5 and the water absorption mechanism 7, when the device is used, the button 502 on the top of the sliding buckle 501 is pressed, so that the button 502 squeezes the limit block 503 at the bottom, and the two groups of slide grooves on the surface of the limit block 503 and the connecting holes on both sides form a straight line state, and then the sliding buckle 501 is slid and the elastic band 4 is adjusted to a suitable length, so that users with different head sizes can wear it conveniently. Secondly, the non-woven fabric layer 702 and the high water absorbent fiber layer 701 are arranged to fit the user's face, which can effectively absorb the water vapor generated by the user when breathing, and improve the user's experience during wearing.

[0030] like Figure 2 As shown, the surfaces of the two sliding buckles 501 are fixedly connected with ear pads 8, and the ear pads 8 are made of sponge. The sponge is provided to protect the user's ears.

[0031] like Figure 3 As shown, six groups of slide grooves are provided on the surface of the protective layer 1, and anti-slip strips are fixedly connected inside the slide grooves. The anti-slip strips provide an anti-slip effect.

[0032] The above parameters and models can be selected according to actual conditions.

[0033] The working principle of the utility model is as follows: when using the device, press the button 502 on the top of the sliding buckle 501 so that the button 502 squeezes the limit block 503 at the bottom, and the two sets of slide grooves on the surface of the limit block 503 form a straight line with the connecting holes on both sides, and then slide the sliding buckle 501 and adjust the elastic band 4 to an appropriate length, so that users with different head sizes can wear it conveniently. Secondly, a non-woven fabric layer 702 and a highly absorbent fiber layer 701 are arranged to fit the user's face, which can effectively absorb the water vapor generated by the user when breathing, and improve the user's experience during wearing. Moreover, the filter net 301 arranged inside the air inlet 2 can block large particles, and the internal activated carbon layer 302 can absorb odorous gases and chemicals. Secondly, a polyester fiber layer 601 and a micro glass fiber layer 602 are arranged on the inner wall of the protective layer 1 to filter some tiny particles that are inhaled, so as to avoid discomfort caused by inhalation into the mouth and nose of the user.

[0034] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A protective mask with adjustable straps, comprising a protective layer (1), characterized in that: The surface of the protective layer (1) is fixedly connected to an air inlet (2), the interior of the air inlet (2) is fixedly connected to an odor adsorption mechanism (3), both sides of the protective layer (1) are fixedly connected to elastic bands (4), the surface of the elastic bands (4) is slidably connected to an adjustment mechanism (5), the interior of the protective layer (1) is fixedly connected to a filter mechanism (6), and one end of the filter mechanism (6) is fixedly connected to a water absorption mechanism (7).

2. A protective mask with adjustable straps according to claim 1, characterized in that: The odor adsorption mechanism (3) comprises a filter screen (301) fixedly connected to the surface of the air inlet (2), and an activated carbon layer (302) is fixedly connected to one end of the filter screen (301).

3. A protective mask with adjustable straps according to claim 1, characterized in that: The two adjustment mechanisms (5) include a sliding buckle (501) slidably connected to the surface of the elastic band (4); the surfaces of the two sliding buckles (501) are slidably connected with buttons (502); one end of the button (502) is fixedly connected to a limit block (503); the surface of the limit block (503) is provided with two groups of sliding grooves adapted to the elastic band (4); one end of the limit block (503) is fixedly connected to a buffer spring (504).

4. A protective mask with adjustable straps according to claim 1, characterized in that: The filtering mechanism (6) comprises a polyester fiber layer (601) fixedly connected to one end of the protective layer (1), and a micro glass fiber layer (602) is fixedly connected to one side of the polyester fiber layer (601).

5. The protective mask with adjustable straps according to claim 1, characterized in that: The water absorbing mechanism (7) comprises a high water absorbent fiber layer (701) fixedly connected to one side of the filtering mechanism (6), and one end of the high water absorbent fiber layer (701) is fixedly connected to a non-woven fabric layer (702).

6. A protective mask with adjustable straps according to claim 3, characterized in that: The surfaces of the two sliding buckles (501) are fixedly connected with ear pads (8), and the ear pads (8) are made of sponge.

7. A protective mask with adjustable straps according to claim 1, characterized in that: The surface of the protective layer (1) is provided with six groups of sliding grooves, and the interior of the sliding grooves is fixedly connected with anti-slip strips.

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