CN214630117U

CN214630117U - Mask with high leakproofness effect

Info

Publication number: CN214630117U
Application number: CN202120918639.3U
Authority: CN
Inventors: 徐其渊; 张鹏飞; 李德龙; 陈宏雷; 田时璇; 陈天鹏
Original assignee: Hebei Kangning Medical Instrument Co ltd
Current assignee: Hebei Kangning Medical Instrument Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-09
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a gauze mask with high leakproofness effect belongs to the technical field of gauze mask, and it includes the gauze mask body and is located the stay cord of gauze mask body both sides, the both ends of stay cord respectively with the top and the bottom fixed connection of gauze mask body, the both sides of gauze mask body have set firmly the gasbag, the air bag is connected with the gas tube, the one end that the gas tube deviates from the gasbag is provided with the sprue. This application has the effect that improves leakproofness between gauze mask body both sides and the user face.

Description

Mask with high leakproofness effect

Technical Field

The application relates to the field of masks, in particular to a mask with a high sealing effect.

Background

The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze, paper and other materials.

Referring to fig. 1, including gauze mask body 1 and the stay cord 2 that is located gauze mask body 1 both sides in the gauze mask among the prior art, the both ends of stay cord 2 respectively with the top and the bottom fixed connection of gauze mask body 1, the middle part of gauze mask body 1 is provided with folded portion 11, is provided with metal strip 12 at the position that gauze mask body 1 is close to the top. When wearing, the user overlaps stay cord 2 on the ear to press metal strip 12, make metal strip 12 and bridge of the nose laminating, expand the folded portion 11 of gauze mask body 1 again, thereby accomplish wearing of gauze mask.

In view of the above-mentioned related art, the inventors have considered that when a user unfolds the folded portion of the mask body, a gap is generated between both sides of the mask body and the face of the user, so that there is a defect that the sealing between both sides of the mask body and the face of the user is poor.

SUMMERY OF THE UTILITY MODEL

In order to reach the effect that improves leakproofness between gauze mask body both sides and the user face, this application provides a gauze mask with high leakproofness effect.

The application provides a gauze mask with high leakproofness effect adopts following technical scheme:

the utility model provides a gauze mask with high leakproofness effect, includes the gauze mask body and is located the stay cord of gauze mask body both sides, the both ends of stay cord respectively with the top and the bottom fixed connection of gauze mask body, the both sides of gauze mask body have set firmly the gasbag, the air bag is connected with the gas tube, the one end that the gas tube deviates from the gasbag is provided with the sprue.

Through adopting above-mentioned technical scheme, blow in gas in to the gasbag through the gas tube earlier, then the reuse sprue plugs up the gas tube port, wears the gauze mask at face again, makes the gasbag and the facial inseparable laminating of user of gauze mask body both sides to the leakproofness between gauze mask body both sides and the user face has been improved.

Optionally, a connecting pipe is connected between the two air bags, one inflation pipe is arranged, and the inflation pipe is communicated with the inside of any one of the air bags.

Through adopting above-mentioned technical scheme, the user only needs to blow in gas to one of them gasbag through the gas tube when using, then gaseous accessible connecting pipe is automatic fills to another gasbag to provide convenience for the user.

Optionally, a connecting rope is connected between the two pull ropes, and an adjusting assembly used for adjusting the length of the connecting rope is arranged in the middle of the connecting rope.

By adopting the technical scheme, when the user wears the ear-protection ear protector, the connecting rope is positioned at the back of the head of the user and the two pull ropes are tightened, so that the two pull sleeves are not required to be hung on ears, and the comfort level of the user during wearing is improved; the user adjusts the connection rope length through adjusting part according to self head size again, makes the connection rope adjust the taut degree of stay cord, has further improved the leakproofness between gauze mask body and the human face.

Optionally, the adjusting part comprises a mounting box, a rotating rod and a winding roller, the winding roller is located inside the mounting box, the connecting rope penetrates through the mounting box and is wound on the winding roller, one end of the rotating rod is fixedly connected with the end of the winding roller, the steering rod is rotatably connected with the mounting box, and a locking group for fixing the steering rod and the mounting box is arranged between the steering rod and the mounting box.

Through adopting above-mentioned technical scheme, the user rotates the dwang when adjusting the length of connecting the rope, and the dwang is driving the winding roller again and is rotating, makes to connect the rope and take in to the mounting box in and twine to the winding roller on to it makes dwang and mounting box fixed to die the subassembly through the lock, thereby has realized the regulation to connecting rope length through above structure.

Optionally, the locking assembly comprises a threaded sleeve and a threaded rod in threaded connection with the threaded sleeve, the threaded sleeve is fixedly connected with the mounting box, one end of the threaded rod is fixedly connected with the rotating rod, and the other end of the threaded rod extends out of the interior of the threaded sleeve and is fixedly connected with a hand wheel on the outer side of the mounting sleeve.

Through adopting above-mentioned technical scheme, the user is when adjusting the connection rope, and the accessible rotates the hand wheel and rotates the dwang, makes the two have the auto-lock effect because of the threaded connection between thread bush and the threaded rod, when the user does not rotate, has good stability between dwang and the mounting box.

Optionally, the circumferential side wall of the winding roller is provided with a winding groove of a spiral structure, and the connecting rope is located in the winding groove.

Through adopting above-mentioned technical scheme, when connecting the rope winding to the winding roller on, make and connect the rope and arrange at receipts line inslot along the helical structure of receipts line groove, improved the regularity of connecting the rope and arranging on the winding roller.

Optionally, the side wall of the winding roller is fixedly provided with a fixing block, and the connecting rope penetrates through the fixing block and one end of the connecting rope is reversely wound back.

Through adopting above-mentioned technical scheme, make the winding roller when rotating, can twine the connection rope of fixed block both sides to the winding roller simultaneously to make the connection rope the taut degree of two stay cords the same.

Optionally, a flexible pad is fixedly arranged on one side, close to the mask body, of the mounting box.

Through adopting above-mentioned technical scheme, user's head and mounting box direct contact have been avoided to the flexbile cushion, have improved the comfort level when the user wears.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air bags are additionally arranged on the two sides of the mask, and air is blown into the air bags when the mask is worn, so that the sealing performance between the two sides of the mask body and the face of a user is improved;

2. the connecting rope is additionally arranged between the two pull ropes, so that a user does not need to hang the pull ropes on ears when wearing the clothes, and the wearing comfort of the user is improved;

3. the length of connecting the rope can be adjusted through the adjusting component, so that the attaching effect between the mask and the face of a user is further improved.

Drawings

Fig. 1 is a schematic view of a mask according to the prior art.

Fig. 2 is a schematic structural diagram of a mask with high sealing effect according to an embodiment of the present disclosure.

Fig. 3 is a sectional view of a mask body according to an embodiment of the present invention.

Fig. 4 is a schematic internal structural diagram of a mounting box according to an embodiment of the present application.

Description of reference numerals: 1. a mask body; 11. a folding part; 12. a metal strip; 2. pulling a rope; 3. an air bag; 31. an inflation tube; 311. blocking; 312. a connecting belt; 32. a connecting pipe; 4. connecting ropes; 5. an adjustment assembly; 51. mounting a box; 52. rotating the rod; 53. a winding roller; 531. a wire collecting groove; 532. a fixed block; 6. locking the assembly; 61. a threaded sleeve; 62. a threaded rod; 621. a hand wheel; 7. a flexible mat.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses gauze mask with high leakproofness effect.

Referring to fig. 2, a gauze mask with high leakproofness effect includes gauze mask body 1 and the stay cord 2 that is located the both sides of gauze mask body 1, and the middle part of gauze mask body 1 is provided with folded portion 11, and folded portion 11 constitutes many creases along the length direction of gauze mask body 1, makes the folded portion 11 of gauze mask body 1 have the part to overlap and be formed with a plurality of folds, and gauze mask body 1 is by the position of advancing the top and has set firmly metal strip 12 along self length direction. The both ends of stay cord 2 respectively with the top position and the bottom position fixed connection of 1 side of gauze mask body, be connected with between two stay cords 2 and connect rope 4, the both sides of gauze mask body 1 have set firmly gasbag 3. When the user is wearing the gauze mask, pack gas earlier to 3 intussuseptions of gasbag, cover gauze mask body 1 again in facial oral area and nasal part position, make stay cord 2 be located the facial both sides of user, connect the rear that rope 4 is located user's head, then press metal strip 12, make metal strip 12 and bridge of the nose laminating, expand the folding portion 11 of gauze mask body 1 again, make gasbag 3 and user's facial inseparable laminating. Through above structure, improved the leakproofness between the both sides of user's gauze mask body 1 and the user face when this gauze mask is worn to the user.

Referring to fig. 2 and 3, a connecting pipe 32 is connected between the two air bags 3, two ends of the connecting pipe 32 are communicated with the bottoms of the air bags 3, the connecting pipe 32 is arranged along two sides and bottom edge of the mask body 1 and is fixedly connected with the mask body 1, one air bag 3 is connected with an inflation pipe 31, a blocking piece 311 is arranged at the port of the inflation pipe 31 which deviates from one end of the air bag 3, and a connecting belt 312 is connected between the blocking piece 311 and the inflation pipe 31. When a user needs to fill the air bags 3 with gas, the gas is blown into the air bags 3 through the gas filling pipe 31, the gas is filled into the other air bag 3 through the connecting pipe 32 until the two air bags 3 are filled with the gas, and then the port of the gas filling pipe 31 is sealed by the plug 311, so that the effect of filling the air bags 3 is achieved.

Referring to fig. 2 and 4, an adjusting component 5 for adjusting the length of the connecting rope 4 is arranged in the middle of the connecting rope 4, the adjusting component 5 comprises a mounting box 51, a rotating rod 52 connected with the mounting box 51 in a rotating mode and a winding roller 53 for winding the connecting rope 4, the connecting rope 4 penetrates from one side of the mounting box 51 and penetrates out from the other side of the mounting box 51, the rotating rod 52 penetrates into the mounting box 51 from one side of the mounting box 51, which is far away from the mask body 1, the winding roller 53 is located in the mounting box 51, and one end of the rotating rod 52 is fixedly connected with one end of the winding roller 53. The circumference lateral wall of wire winding roller 53 has seted up helical structure's receipts line groove 531, and wire winding roller 53's middle part has set firmly fixed block 532, receives line groove 531 and has seted up two sections, and two sections receipts line grooves 531 are located fixed block 532 both sides respectively and revolve to opposite, connect rope 4 and run through fixed block 532 and connect the reverse wraparound of the one end of rope 4, connect rope 4 and fixed block 532 fixed connection and arrange in receiving line groove 531. A locking assembly 6 for fixing the rotating rod 52 and the mounting box 51 is arranged between the rotating rod and the mounting box.

Referring to fig. 2 and 4, the deadlocking assembly 6 comprises a threaded sleeve 61 and a threaded rod 62. Threaded bush 61 deviates from one side fixed connection of gauze mask body 1 with mounting box 51, and the one end and the threaded rod 62 fixed connection that dwang 52 deviates from winding roller 53, threaded rod 62 and threaded bush 61 threaded connection, threaded bush 61 deviates from the one end fixedly connected with hand wheel 621 of dwang 52.

The winding roller 53 has a moving space in the mounting box 51, the winding roller 53 moves in the mounting box 51 due to the threaded connection between the threaded sleeve 61 and the threaded rod 62, and the moving space reserved in the mounting box 51 should satisfy the moving range of the winding roller 53.

When the user is adjusting and is connecting 4 lengths of rope, rotate hand wheel 621, hand wheel 621 drives threaded rod 62 and rotates, threaded rod 62 rethread dwang 52 drives winding roller 53 and rotates, winding roller 53 makes and connects 4 windings of rope on the circumference lateral wall of self and is located take-up groove 531, because of threaded connection between threaded rod 62 and the thread bush 61, make the auto-lock effect that has between the two, after adjusting connecting rope 4 to suitable length, can make winding roller 53 no longer rotate, thereby the effect of connecting rope 4 length has been realized adjusting. Through connecting rope 4, the user need not to hang 2 covers of stay cord on the ear again when wearing this gauze mask, has improved the comfort level when the user wears. The user can adjust the length of connecting rope 4 according to the size of self head to the leakproofness between gauze mask body 1 and the user face has further been improved.

Referring to fig. 2, the mounting box 51 has set firmly flexible pad 7 in the one side that is close to gauze mask body 1, and in this application embodiment, flexible pad 7 is made for the silica gel material, has avoided mounting box 51 and user's head direct contact to comfort level when this gauze mask is worn has been improved.

The implementation principle of the mask with high leakproofness effect of the embodiment of this application is: the user blows in gas earlier through gas tube 31 in to gasbag 3, covers gauze mask body 1 in the place ahead of nasal part and mouth again to make and connect 4 covers at the rear of head, the rethread presses metal strip 12 and the laminating of bridge of the nose position, expandes gauze mask body 1's folding portion 11 again, makes gasbag 3 and user's facial laminating, reuse adjusting part 5 adjusts the length of connecting rope 4, thereby accomplishes wearing of gauze mask. Through the structure, the air bag 3 is tightly attached to the face of a user, and the sealing performance of the two sides of the mask body 1 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a gauze mask with high leakproofness effect, includes gauze mask body (1) and stay cord (2) that are located gauze mask body (1) both sides, the both ends of stay cord (2) respectively with the top and the bottom fixed connection of gauze mask body (1), its characterized in that: the two sides of the mask body (1) are fixedly provided with air bags (3), the air bags (3) are connected with an inflation tube (31), and one end of the inflation tube (31) departing from the air bags (3) is provided with a blocking block (311).

2. The mask with high sealing effect according to claim 1, wherein: a connecting pipe (32) is connected between the two air bags (3), one air inflation pipe (31) is arranged, and the air inflation pipe (31) is communicated with the inside of any one of the air bags (3).

3. The mask with high sealing effect according to claim 1, wherein: two be connected with between stay cord (2) and connect rope (4), the middle part of connecting rope (4) is provided with adjusting part (5) that are used for adjusting to connect rope (4) length.

4. The mask with high sealing effect according to claim 3, wherein: adjusting part (5) are including mounting box (51), dwang (52) and wire winding roller (53), and wire winding roller (53) are located the inside of mounting box (51), connect rope (4) to pass and twine to wire winding roller (53) from the inside of mounting box (51), the one end of dwang (52) and the end fixed connection of wire winding roller (53), the steering column rotates with mounting box (51) to be connected, be provided with between steering column and mounting box (51) and be used for the two fixed dead lock subassembly (6).

5. The mask with high sealing effect according to claim 4, wherein: the locking assembly (6) comprises a threaded sleeve (61) and a threaded rod (62) in threaded connection with the threaded sleeve (61), the threaded sleeve (61) is fixedly connected with the mounting box (51), one end of the threaded rod (62) is fixedly connected with the rotating rod (52), and the other end of the threaded rod (62) extends out of the inner portion of the threaded sleeve (61) and is fixedly connected with a hand wheel (621) on the outer side of the mounting sleeve.

6. The mask with high sealing effect according to claim 4, wherein: the winding device is characterized in that a spiral-structured winding groove (531) is formed in the circumferential side wall of the winding roller (53), and the connecting rope (4) is located in the winding groove (531).

7. The mask with high sealing effect according to claim 4, wherein: the lateral wall of wire winding roller (53) sets firmly fixed block (532), connects rope (4) and runs through fixed block (532) and connect the reverse wraparound of one end of rope (4).

8. The mask with high sealing effect according to claim 4, wherein: one side of the mounting box (51) close to the mask body (1) is fixedly provided with a flexible pad (7).