CN210901492U - Face mask - Google Patents
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- CN210901492U CN210901492U CN201920340274.3U CN201920340274U CN210901492U CN 210901492 U CN210901492 U CN 210901492U CN 201920340274 U CN201920340274 U CN 201920340274U CN 210901492 U CN210901492 U CN 210901492U
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Abstract
The utility model relates to a face mask, which comprises a mask body, a filtering device, an annular cushion and an adjusting device for adjusting the annular cushion, wherein the mask body consists of a first body covered on the face of a human body and a second body sleeved on the head of the human body, and the second body is made of knitted fabric; the annular cushion is arranged on the edge of the first body, which is contacted with the face of a human body, and the adjusting device is arranged on one side of the first body; the first body is provided with a joint at the position close to the nose of the human body, and the filtering device is detachably connected with the joint. The utility model has the advantages that the mask is applied to cold weather, the processing technology is simple, the shape of the soft cushion can be adjusted according to the difference of the facial shapes of different people, and the soft cushion is ensured to be closely attached to the face of the human body; in addition, the filter device on the face mask is very convenient to disassemble, assemble and clean, the service life is prolonged, and the cost is saved.
Description
Technical Field
The utility model relates to a protective apparatus technical field, concretely relates to face guard.
Background
Masks are the most common protective devices in people's daily life. In the prior art, in order to improve the sealing performance and comfort of the mask and the face fit, a flexible cushion is usually arranged on the mask main body, although the sealing performance of the mask is improved to a certain extent by arranging the flexible cushion. However, because the structure of the human face is not flat, the cushion always fits well in some places and poorly in some places when in contact with the face; in addition, the mask is provided with a filtering device for filtering air, and the filtering device in the prior art is complex in structure and difficult to clean, so that the filtering device is short in service time and high in cost.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a mask, which has simple processing technology, and can adjust the shape of the soft cushion according to the difference of the facial shapes of different people, so as to ensure that the soft cushion is closely attached to the face of the human body; in addition, the filter device on the face mask is very convenient to disassemble, assemble and clean, the service life is prolonged, and the cost is saved.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a face mask comprises a mask body, a filtering device, an annular cushion and an adjusting device for adjusting the annular cushion, wherein the mask body consists of a first body covering the face of a human body and a second body sleeved on the head of the human body; the annular cushion is arranged on the edge of the first body, which is in contact with the face of a human body, and the adjusting device is arranged on one side of the first body; the first body is provided with a joint at a position close to the nose of the human body, and the filtering device is detachably connected with the joint.
The utility model has the advantages that: the warm mask disclosed by the utility model is applied to cold weather, and plays a role in keeping warm; when the warm-keeping mask is worn, the first body of the mask body covers the face of a human body, the second body is sleeved on the head of the human body, and the second body is made of knitted fabric, so that the warm-keeping effect is good; after the first body is worn on the face of a human body, the annular cushion is adjusted through the adjusting device so that the annular cushion is in close contact with the face of the human body, the sealing performance of the mask is improved, and the protection effect of the mask is improved; the air inhaled by the human body is filtered through the filtering device, so that the air inhaled by the human body is fresh and the health of the human body is ensured.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the filtering device is in threaded connection with the joint.
The beneficial effects of adopting the above-mentioned further scheme are that simple structure, easy dismounting.
Furthermore, the filtering device comprises a filter cylinder with two open ends, a cover, a filtering mechanism and a first crank, wherein one end of the filter cylinder is in threaded connection with the joint, the cover is in threaded connection with the other end of the filter cylinder, and the center of the cover is in a net shape; the filter mechanism is rotatably installed in the filter cylinder along the radial direction of the filter cylinder, and one end of the first crank is rotatably connected with the side wall of the filter cylinder and fixedly connected with the filter mechanism.
The filter cartridge has the advantages that only one end of the filter cartridge is connected with the joint through threads during installation, and the installation is convenient; the air sucked by the human body is filtered through the filtering mechanism, so that the human body can suck fresh air and the health of the human body is ensured; after the filtering device is used for a period of time, the filtering device needs to be cleaned, only the filtering cylinder needs to be taken down at the moment, the cover is taken down simultaneously, the filtering cylinder is placed in water, then the first crank is manually shaken manually, the filtering mechanism rotates to clean the filtering mechanism, and the cleaning is very convenient, time-saving and labor-saving.
Further, filtering mechanism is including superimposed first splint, the cotton adsorbed layer of static, active carbon filter layer and second splint in proper order, first splint with the second splint are netted respectively, first splint through two pivots with strain the lateral wall of a section of thick bamboo and rotate and connect, two the pivot is followed strain radial symmetry setting, one of them the pivot with the one end fixed connection of first crank.
The beneficial effect of the further proposal is that the first splint and the second splint are both in net shape, the air passes through the first splint, the static cotton adsorption layer, the active carbon filter layer and the second splint in turn, and the static cotton adsorption layer and the active carbon filter layer adsorb harmful substances in the air, thereby ensuring the air inhaled by human body to be fresh and ensuring the health of human body; when needing to wash, will strain a section of thick bamboo and dismantle and get off and place in the aquatic, drive whole filter mechanism through shaking first crank and rotate to clear up adnexed adsorbate on first splint, second splint, the cotton adsorbed layer of static and the active carbon filter layer, labour saving and time saving.
It should be noted that the first clamping plate, the electrostatic cotton adsorption layer, the activated carbon filter layer and the second clamping plate have the same shape and are matched with the shape of the filter cartridge, and the edge of the first clamping plate and the edge of the second clamping plate are detachably connected in a manner that can be thought by a person skilled in the art, so that the assembly and disassembly are convenient; in order to ensure the air purification effect, the electrostatic cotton adsorption layer and the activated carbon filter layer need to be replaced regularly. In addition, the edge of the whole filtering mechanism is attached to the inner wall of the filter cylinder, the attachment degree between the edge of the whole filtering mechanism and the inner wall of the filter cylinder is suitable, the filtering effect of the filtering mechanism cannot be influenced, and meanwhile, the first crank can also drive the filtering mechanism to rotate under the action of external force so as to be cleaned.
Furthermore, the adjusting device comprises a binding rope, a fixed seat and an adjusting screw, wherein the binding rope is woven on the annular soft cushion; the fixing seat is installed on one side of the first body, a screw hole is formed in the fixing seat, the adjusting screw is in threaded connection with the screw hole, and two ends of the binding rope are tied to the adjusting screw.
Adopt above-mentioned further scheme's beneficial effect to wear first body behind human face, artifical manual tightening adjusting screw is in order to tighten up the restraint rope to make each part of annular cushion and human face laminate closely, improve the leakproofness of face guard.
Further, the adjusting device comprises a binding rope, a mounting seat and a second crank, and the binding rope is woven on the annular soft cushion; the mounting seat is arranged on one side of the first body, the second crank handle is rotatably arranged on the mounting seat, and two ends of the binding rope are tied to the second crank handle.
Adopt above-mentioned further scheme's beneficial effect to wear first body behind human face, artifical manual the second crank of shaking is in order to tighten up the restraint rope to make each part of annular cushion and human face laminate closely, improve the leakproofness of face guard.
Further, the annular cushion comprises a rubber pad, and the rubber pad is adhered to the first body through adhesive.
The rubber pad is adhered to one side of the first body through the adhesive, so that the rubber pad is convenient to assemble and disassemble; in addition, the rubber pad has better elasticity and is easy to deform and is easy to be closely attached to the face of a human body under the action of the binding rope.
Further, the second body is made of knitted fabric.
The beneficial effect of adopting above-mentioned further scheme is that cold-proof effect is preferred.
The processing technology of the mask specifically comprises the following steps:
s1: gluing the first body and the mold of the joint in a layered plastic dipping mode, then adjusting the temperature to be 200-220 ℃, heating the first body and the mold of the joint for 4-5 min, dipping for 5-10 s, shaping for 1-2 min at 160-160 ℃, and repeating the process for 2-4 times;
s2: plasticizing at 160-200 deg.C for 15-20 min;
s3: cooling with cold air below 30 ℃ for 10-15 min, and cooling the die to below 50 ℃;
s4: and taking out the product after the mold is opened, and trimming, installing the one-way valve, the second body, the adjusting device and the filtering device to obtain the product.
The beneficial effect of adopting the further scheme is that the processing technology is simple.
Further, the first body and the joint are integrally formed.
The beneficial effect of adopting the above-mentioned further scheme is simple structure.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an adjusting device according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of an adjusting device in a second embodiment of the present invention;
fig. 5 is a schematic partial structural view of a second embodiment of the present invention;
fig. 6 is a cross-sectional view of the filtering device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the filter cartridge comprises a first body, a second body, a ring-shaped cushion, a third body, a fourth body, a fifth body, a sixth body.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings and the embodiments, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the utility model provides a face mask, which comprises a mask body, a filtering device, an annular cushion 2 and an adjusting device for adjusting the annular cushion 2, wherein the mask body is composed of a first body 1 covering the face of a human body and a second body 16 covering the head of the human body, the first body 1 is made of plastic or silica gel, the second body 16 is made of knitted fabric, and the warm-keeping effect is better, therefore, the face mask provided by the utility model is applied to the protection in cold weather; the annular cushion 2 is arranged on the edge of the first body 1 contacting with the face of the human body, and the adjusting device is arranged on one side of the first body 1; the part of first body 1 near human nose is equipped with and connects 3, connects 3 and adopts plastics material to make and with first body 1 integrated into one piece, and filter equipment can dismantle with connecting 3 and be connected. The warm mask disclosed by the utility model is applied to cold weather, and plays a role in keeping warm; when the mask is worn, the first body 1 of the mask body covers the face of a human body, meanwhile, the second body 16 is sleeved on the head of the human body, and the second body 16 is made of knitted fabric, so that the warming effect is good; after the first body 1 is worn on the face of a human body, the annular cushion 2 is adjusted through the adjusting device so that the annular cushion is in close contact with the face of the human body, the sealing performance of the mask is improved, and the protection effect of the mask is improved; the air inhaled by the human body is filtered through the filtering device, so that the air inhaled by the human body is fresh and the health of the human body is ensured.
It should be noted that the second body 16 adopts an integrated structure, and the specific installation manner is as follows: two ends of the second body 16 are connected with two sides of the first body 1 in a manner that can be thought by a person skilled in the art, for example, two sides of the first body 1 are respectively provided with a plurality of small holes, and two ends of the second body 16 are connected with two sides of the first body 1 through binding bands; meanwhile, in order to increase the sealing performance of the first body 1, the small holes are filled with sealing glue for sealing.
In addition, the utility model provides a face guard is applied to chilly weather, for example the chemical industry laboratory in winter, also can play cold-proof efficiency when the protection.
In the utility model, the filtering device comprises a filter cartridge 4 with two open ends, a cover 5, a filtering mechanism and a first crank 6, one end of the filter cartridge 4 is in threaded connection with a joint 3, wherein one end of the joint 3 is provided with an external thread, and one end of the filter cartridge 4 is provided with an internal thread matched with the external thread on the joint 3; the cover 5 is in threaded connection with the other end of the filter cylinder 4, the other end of the filter cylinder 4 is provided with external threads, the cover 5 is provided with internal threads matched with the external threads on the filter cylinder 4, and the center of the cover 5 is in a net shape; the filtering mechanism is rotatably arranged in the filter cylinder 4 along the radial direction of the filter cylinder 4, and one end of the first crank 6 is rotatably connected with the side wall of the filter cylinder 4 and fixedly connected with the filtering mechanism. When in installation, only one end of the filter cylinder 4 is connected with the joint 3 through threads, so that the installation is convenient; the air sucked by the human body is filtered through the filtering mechanism, so that the human body can suck fresh air and the health of the human body is ensured; after the filtering device is used for a period of time, the filtering device needs to be cleaned, only the filtering cylinder 4 needs to be taken down at the moment, the cover 5 is taken down simultaneously, the filtering cylinder 4 is placed in water, then the first crank 6 is manually shaken manually, the filtering mechanism rotates to clean the filtering mechanism, and the cleaning is very convenient, time-saving and labor-saving.
The utility model discloses in, filtering mechanism is including superimposed first splint 7 in proper order, the cotton adsorbed layer 8 of static, active carbon filter layer 9 and second splint 10, and first splint 7 and second splint 10 are netted respectively, and first splint 7 rotates through two pivots and the lateral wall of straining a section of thick bamboo 4 to be connected, strain be equipped with on the lateral wall of a section of thick bamboo 4 with pivot complex recess, two pivots along straining a section of thick bamboo 4 radial symmetry setting, one of them pivot and first crank 6's one end fixed connection (welding). The first clamping plate 7 and the second clamping plate 10 are both in a net shape, air passes through the first clamping plate 7, the electrostatic cotton adsorption layer 8, the activated carbon filter layer 9 and the second clamping plate 10 in sequence, and harmful substances in the air are adsorbed through the electrostatic cotton adsorption layer 8 and the activated carbon filter layer 9, so that fresh air inhaled by a human body is ensured, and the health of the human body is ensured; when needing to wash, will strain a section of thick bamboo 4 and dismantle and get off and place in the aquatic, drive whole filter mechanism through shaking first crank 6 and rotate to with adnexed adsorbate clearance on first splint 7, second splint 10, the cotton adsorbed layer 8 of static and the active carbon filter layer 9, labour saving and time saving.
It should be noted that the first clamping plate 7, the electrostatic cotton adsorption layer 8, the activated carbon filter layer 9 and the second clamping plate 10 have the same shape and are matched with the shape of the filter cartridge 4, the first clamping plate 7 and the second clamping plate 10 preferably adopt circular iron plates, and the edge of the first clamping plate 7 and the edge of the second clamping plate 10 are detachably connected by a way that can be conceived by those skilled in the art, such as steel wire winding, so as to facilitate disassembly and assembly; in order to ensure the air purification effect, the electrostatic cotton adsorption layer 8 and the activated carbon filtration layer 9 need to be replaced periodically. In addition, the edge of the whole filtering mechanism is attached to the inner wall of the filter cylinder 4, the attachment degree between the edge of the whole filtering mechanism and the inner wall of the filter cylinder 4 is proper, the filtering effect of the filtering mechanism cannot be influenced, and meanwhile, the first crank 6 can also drive the filtering mechanism to rotate under the action of external force so as to be cleaned.
In addition, the first body 1 is provided with a one-way breather valve 17 at a position close to the mouth, the first body 1 is provided with a through hole for installing the one-way breather valve 17, the through hole is communicated with the inside of the first body 1, and the one-way breather valve 17 is installed on the first body 1 through a mode which can be thought by a person skilled in the art, such as viscose, so as to ensure that only exhaust gas can be exhaled and unfiltered air cannot be inhaled. Furthermore, the upper part of the first body 1 is provided with a mesh protecting part which is transparent and is integrally formed with the first body 1.
Example 1
In this embodiment, the adjusting device includes a binding rope 11, a fixing seat 12 and an adjusting screw 13, and the binding rope 11 is woven on the annular cushion 2; the fixed seat 12 is installed on one side of the first body 1, the fixed seat 12 is preferably made of plastic material, and is installed on the first body 1 by a method, such as glue, which can be thought by a person skilled in the art; the fixed seat 12 is provided with a screw hole, the adjusting screw 13 is in threaded connection with the screw hole, and two ends of the binding rope 11 are tied on the adjusting screw 13. After the first body 1 is worn on the face of a human body, the adjusting screws 13 are manually screwed down to tighten the binding ropes 11, so that all parts of the annular cushion 2 are closely attached to the face of the human body, and the sealing performance of the mask is improved.
In addition, the inside of fixing base 12 is equipped with the cavity, and screw and cavity intercommunication on it, adjusting screw 13 and screw threaded connection and its one end extend to in the cavity, and here the winding mode of restraint rope 11 has two kinds: firstly, two ends of a binding rope 11 are tied on the part of an adjusting screw 13 exposed outside a fixed seat 12; secondly, the two ends of the binding rope 11 are tied at the part of the adjusting screw 13 in the cavity of the fixed seat 12, a small hole for the two ends of the binding rope 11 to pass through is arranged on the side wall of the fixed seat 12, the two ends of the binding rope 11 pass through the small hole and extend into the cavity of the fixed seat 12, and then the binding rope is tied on the adjusting screw 13.
The working principle of the embodiment is as follows:
the mask is worn on the face of a human body, the adjusting screws 13 are manually screwed down to enable the binding ropes 11 to be in a tightened state, all parts of the annular soft cushion 2 are closely attached to the face of the human body, and the sealing performance of the mask is improved; when the mask needs to be removed, the adjusting screw 13 is firstly unscrewed reversely to enable the binding rope 11 to be in a loose state, and then the mask is removed.
It should be noted that, the fixing base 12 and the adjusting screw 13 in this embodiment are smaller, and only manual operation needs to be implemented, and the specific size can be designed according to actual requirements, but the whole structure does not cause unnecessary troubles to the use of the mask. In addition, the fixed seat 12 is made of a hard material matched with the adjusting screw 13.
Example 2
In this embodiment, the adjusting device comprises a binding rope 11, a mounting seat 14 and a second crank 15, wherein the binding rope 11 is woven on the annular cushion 2; the mounting seat 14 is arranged on one side of the first body 1, the mounting seat 14 is preferably made of plastic material, and is mounted on the first body 1 by means of a manner that can be considered by those skilled in the art, such as glue; the second crank 15 is rotatably mounted on the mounting base 14, and the specific mounting mode is as follows: a mounting hole is formed in the mounting base 14, a bearing is mounted in the mounting hole, and one end of the second crank handle 15 is connected with the bearing in a common bearing mounting mode in the prior art; both ends of the binding rope 11 are tied to the second crank 15. After the first body 1 is worn on the face of a human body, the second crank handle 15 is manually shaken manually to tighten the binding rope 11, so that all parts of the annular cushion 2 are closely attached to the face of the human body, and the sealing performance of the mask is improved.
In addition, the inside of mount pad 14 is equipped with the cavity, and screw and cavity intercommunication on it, second crank 15 pass through the bearing and are connected with the rotation of mount pad 14, and the one end of second crank 15 extends to in the cavity, and here the winding mode of restraint rope 11 has two kinds: first, both ends of the binding rope 11 are tied on the part of the second crank 15 exposed outside the mounting seat 14; secondly, the two ends of the binding rope 11 are tied to the part of the second crank 15 located in the cavity of the mounting seat 14, small holes for the two ends of the binding rope 11 to pass through are formed in the side wall of the mounting seat 14, the two ends of the binding rope 11 penetrate through the small holes and extend into the cavity of the mounting seat 14, and then the binding rope is tied to the second crank 15.
The working principle of the embodiment is as follows:
the mask is worn on the face of a human body, the second crank handle 15 is manually shaken to enable the binding rope 11 to be in a tightening state, all parts of the annular soft cushion 2 are closely attached to the face of the human body, and the air tightness of the mask is improved; when the mask needs to be removed, the second crank 15 is first shaken in the reverse direction to relax the drawstring 11, and then the mask is removed.
It should be noted that, the mounting seat 14 and the second crank 15 in this embodiment are small, and only manual operation needs to be performed, and the specific size can be designed according to actual requirements, but the overall structure does not cause unnecessary trouble to the use of the mask. In addition, the mounting seat 14 is made of a hard material which is matched with the second crank handle 15.
Preferably, in the utility model discloses in, annular cushion 2 includes the rubber pad, and the rubber pad passes through sticky paste on first body 1. The rubber pad is adhered to one side of the first body 1 through adhesive, so that the assembly and disassembly are convenient; in addition, the rubber pad has better elasticity and is easy to deform, and the rubber pad is easy to be closely attached to the face of the human body under the action of the binding rope 11.
The processing technology of the mask specifically comprises the following steps:
s1: gluing the first body 1 and the joint 3 by adopting a layered plastic dipping mode, then heating the first body 1 and the joint 3 at 200-220 ℃ for 4-5 min, dipping for 5-10 s, shaping at 160-160 ℃ for 1-2 min, and repeating the process for 2-4 times;
s2: plasticizing at 160-200 deg.C for 15-20 min;
s3: cooling with cold air below 30 ℃ for 10-15 min, and cooling the die to below 50 ℃;
s4: and taking out the product after the mold is opened, and trimming, installing the one-way valve, the second body 16, the adjusting device and the filtering device to obtain the product.
Example 3
The processing technology of the mask specifically comprises the following steps:
s1: gluing the first body 1 and the joint 3 by adopting a layered plastic dipping mode, then heating the first body 1 and the joint 3 for 4min by adjusting the temperature to 200 ℃, dipping for 7s, shaping for 1min at 160 ℃, and repeating the process for 2 times;
s2: plasticizing at 160 deg.C for 15 min;
s3: cooling with cold air below 30 deg.C for 12min, and cooling the mold to below 50 deg.C;
s4: and taking out the product after the mold is opened, and trimming, installing the one-way valve, the second body 16, the adjusting device and the filtering device to obtain the product.
Example 4
The processing technology of the mask specifically comprises the following steps:
s1: gluing the first body 1 and the joint 3 by adopting a layered plastic dipping mode, then heating the first body 1 and the joint 3 for 4min by adjusting the temperature to 210 ℃, dipping for 8s, shaping for 1min at 170 ℃, and repeating the process for 3 times;
s2: plasticizing at 160-200 deg.C for 17 min;
s3: cooling with cold air below 30 deg.C for 13min, and cooling the mold to below 50 deg.C;
s4: and taking out the product after the mold is opened, and trimming, installing the one-way valve, the second body 16, the adjusting device and the filtering device to obtain the product.
Example 5
The processing technology of the mask specifically comprises the following steps:
s1: gluing the first body 1 and the joint 3 by adopting a layered plastic dipping mode, then heating the first body 1 and the joint 3 at 220 ℃ for 5min, dipping for 9s, shaping at 160 ℃ for 2min, and repeating the process for 4 times;
s2: plasticizing at 200 deg.C for 19 min;
s3: cooling with cold air below 30 deg.C for 14min, and cooling the mold to below 50 deg.C;
s4: and taking out the product after the mold is opened, and trimming, installing the one-way valve, the second body 16, the adjusting device and the filtering device to obtain the product.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A mask, characterized by: the mask comprises a mask body, a filtering device, an annular cushion (2) and an adjusting device for adjusting the annular cushion (2), wherein the mask body consists of a first body (1) covering the face of a human body and a second body (16) sleeved on the head of the human body; the annular soft pad (2) is arranged on the edge of the first body (1) contacting with the face of a human body, and the adjusting device is arranged on one side of the first body (1); the first body (1) is provided with a joint (3) at a position close to the nose of a human body, and the filtering device is detachably connected with the joint (3).
2. A mask as claimed in claim 1, wherein: the filtering device is in threaded connection with the joint (3).
3. A mask as claimed in claim 2, wherein: the filter device comprises a filter cylinder (4) with two open ends, a cover (5), a filter mechanism and a first crank (6), wherein one end of the filter cylinder (4) is in threaded connection with the joint (3), the cover (5) is in threaded connection with the other end of the filter cylinder (4), and the center of the cover (5) is in a net shape; the filtering mechanism is rotatably arranged in the filter cylinder (4) along the radial direction of the filter cylinder (4), and one end of the first crank (6) is rotatably connected with the side wall of the filter cylinder (4) and fixedly connected with the filtering mechanism.
4. A mask as claimed in claim 3, wherein: filtering mechanism is including superimposed first splint (7), the cotton adsorbed layer of static (8), activated carbon filter layer (9) and second splint (10) in proper order, first splint (7) with second splint (10) are netted respectively, first splint (7) through two pivots with the lateral wall of straining a section of thick bamboo (4) rotates to be connected, two the pivot is followed strain a section of thick bamboo (4) radial symmetry and set up, one of them the pivot with the one end fixed connection of first crank (6).
5. A mask as claimed in claim 1, wherein: the adjusting device comprises a binding rope (11), a fixed seat (12) and an adjusting screw (13), and the binding rope (11) is woven on the annular cushion (2); the fixing seat (12) is installed on one side of the first body (1), a screw hole is formed in the fixing seat (12), the adjusting screw (13) is in threaded connection with the screw hole, and two ends of the binding rope (11) are tied to the adjusting screw (13).
6. A mask as claimed in claim 1, wherein: the adjusting device comprises a binding rope (11), a mounting seat (14) and a second crank (15), and the binding rope (11) is woven on the annular cushion (2); the mounting seat (14) is arranged on one side of the first body (1), the second crank (15) is rotatably mounted on the mounting seat (14), and two ends of the binding rope (11) are tied on the second crank (15).
7. A mask as claimed in claim 1, wherein: the annular cushion (2) comprises a rubber pad, and the rubber pad is adhered to the first body (1) through an adhesive.
8. A mask as claimed in claim 1, wherein: the second body (16) is made of knitted fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340274.3U CN210901492U (en) | 2019-03-18 | 2019-03-18 | Face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340274.3U CN210901492U (en) | 2019-03-18 | 2019-03-18 | Face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210901492U true CN210901492U (en) | 2020-07-03 |
Family
ID=71341169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920340274.3U Active CN210901492U (en) | 2019-03-18 | 2019-03-18 | Face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210901492U (en) |
-
2019
- 2019-03-18 CN CN201920340274.3U patent/CN210901492U/en active Active
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