CN212754402U - Mask with ear band convenient to adjust - Google Patents

Abstract

The utility model discloses a gauze mask of convenient regulation of ear area, including the cover body and ear area, fixedly connected with regulating part on the cover body, ear area and regulating part fixed connection, the regulating part includes shell and pivot, the pivot set up in the shell inside and with shell swing joint, the shell is run through to the pivot upper end, the spacing section of thick bamboo of bottom fixedly connected with in the shell one, a spacing section of thick bamboo upper portion is provided with the through-hole, the pivot runs through the through-hole and sets up in a spacing section of thick bamboo one, pivot lower extreme fixedly connected with separation blade, a spacing section of thick bamboo inner wall fixedly connected with rubber pad, fixedly connected with rubber circle in the pivot, the outside lateral wall is provided with the round hole. The mask can effectively solve the problem that the length of the ear band of the existing mask cannot be adjusted, and the mask is not attached to the face after being worn.

Description

Mask with ear band convenient to adjust

Technical Field

The utility model belongs to the technical field of the gauze mask, concretely relates to convenient gauze mask of adjusting of ear area.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.

The ear belt of current gauze mask is only hung on user's ear, because the length of ear belt is fixed, and everyone's facial size is all inequality, consequently is difficult to guarantee that everyone's face can both laminate with the gauze mask, if facial and the relatively poor difficult real filter action that plays of gauze mask laminating nature.

SUMMERY OF THE UTILITY MODEL

Not enough to the aforesaid, the utility model provides a convenient gauze mask of adjusting of ear area, the unable regulation of ear area length that current gauze mask exists can effectively be solved to this gauze mask, and the gauze mask is worn the back and is not laminated with facial problem.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem:

the utility model provides a gauze mask that ear area conveniently adjusted, including the cover body and ear area, fixedly connected with regulating part on the cover body, ear area and regulating part fixed connection, the regulating part includes shell and pivot, the pivot set up in the shell inside and with shell swing joint, the shell is run through to the pivot upper end, spacing a section of thick bamboo of bottom fixedly connected with in the shell, spacing a section of thick bamboo upper portion is provided with the through-hole, the pivot runs through the through-hole and sets up in spacing a section of thick bamboo one, pivot lower extreme fixedly connected with separation blade, spacing a section of thick bamboo inner wall fixedly connected with rubber pad, fixedly connected with rubber circle in the pivot, the outside lateral wall is provided with the.

The beneficial effect that above-mentioned scheme produced does: the shell is fixed with the cover body bonding, spacing section of thick bamboo one and shell bottom integrated into one piece, the one end of pivot is run through the through-hole and is set up in spacing section of thick bamboo one, under the blocking effect of separation blade, avoid the pivot to deviate from spacing section of thick bamboo one, the other end of pivot runs through the shell and sets up in the outside, spacing section of thick bamboo inner wall is provided with the rubber pad, the rubber pad bonds fixedly with spacing section of thick bamboo one, the position corresponding with the rubber pad is provided with the rubber circle in the pivot, the earlap runs through the shell and bonds fixedly with the pivot, in the use, the free end of pivot rotates, in-process rotates, the earlap just twines in the pivot, realize the purpose of adjusting the earlap length, after the earlap length is suitable, stop the rotation of countershaft, produce great frictional force between. The device conveniently adjusts, sets up the regulating part on the cover body, avoids the regulating part to chuck the travelling comfort that wears person's skin or influence the person of wearing, simultaneously, sets up it on the cover body, still can improve the aesthetic property of gauze mask.

Furthermore, a groove is arranged on the rotating shaft, and the ear belt is connected to the groove.

The beneficial effect that above-mentioned scheme produced does: the groove is arranged, when the ear belt is wound on the rotating shaft, the position of the ear belt can be limited, and the winding effect is improved.

Furthermore, the upper part of the shell is fixedly connected with a second limiting cylinder, the inner wall of the second limiting cylinder is fixedly connected with a rubber pad, and a rubber ring is fixedly connected to the position, corresponding to the second limiting cylinder, of the rotating shaft.

The beneficial effect that above-mentioned scheme produced does: the second limiting cylinder and the shell are also integrally formed or fixedly bonded, the rubber pad is also fixedly bonded with the second limiting cylinder, the rubber ring is fixedly bonded with the rotating shaft, the rubber rings are arranged at two ends of the rotating shaft, and the rubber rings are contacted with the rubber pads in the first limiting cylinder and the second limiting cylinder, so that the friction force between the rubber rings and the rubber pads is improved, the rotating shaft is prevented from automatically rotating in the using process, and the length of an ear belt is changed; when the person rotates the rotating shaft, the force applied by the person to the rotating shaft is greater than the friction force between the rubber ring and the rubber pad, so that the rotating shaft can rotate.

Furthermore, a rotating disc is fixedly connected to the free end of the rotating shaft.

The beneficial effect that above-mentioned scheme produced does: the turntable and the rotating shaft are integrally formed and provided with the turntable, so that the rotating shaft is convenient to rotate, and the rotating convenience is improved.

Furthermore, a plurality of protruding stripes are arranged on the side wall of the rotating disc.

The beneficial effect that above-mentioned scheme produced does: the convex stripes are arranged, so that the friction force between the fingers of the operator and the rotary table can be improved, and the rotating effect is further improved.

Further, the height of the rubber pad is less than or equal to 1/2 times of the height of the first limiting cylinder.

Further, the rubber ring is arranged to be in a circular truncated cone shape.

The beneficial effect that above-mentioned scheme produced does: the rubber pad is arranged at the upper part of the first limiting cylinder, the rubber ring is in a circular truncated cone shape, the height of the rubber ring is equal to that of the rubber pad, when the rotary drum rotates, an operator can press the rotary shaft downwards to enable the rubber ring on the rotary shaft to be separated from the rubber pads in the first limiting cylinder and the second limiting cylinder respectively, at the moment, no friction force exists between the rubber ring and the rubber pad on the rotary shaft, when the rotary shaft rotates, the rotary drum is convenient to use, the rotating force is small, after the ear belt is adjusted, the rotary disc on the rotary shaft is pulled upwards to drive the rotary shaft to be upwards, so that the rubber ring on the rotary shaft enters the rubber pads in the first limiting cylinder and the second limiting cylinder, the rubber ring is in close contact with the rubber pad, the; the rubber ring is arranged to be in a round table shape, so that the rotating shaft can be lifted conveniently, the rubber ring on the rotating shaft enters the first limiting cylinder and the second limiting cylinder, and the lifting effect is improved.

To sum up, the utility model has the advantages of it is following:

be provided with the regulating part on this gauze mask, adjust the length of ear area through the regulating part, make things convenient for the people of different types of face sizes to wear, gauze mask and facial laminating nature when improving and wearing. The adjusting part comprises a shell and a rotating shaft, the rotating shaft can rotate relative to the shell, the ear belt is wound in the rotating process, the purpose of adjusting the length of the ear belt is achieved, and when the length of the ear belt is moderate, the rotating shaft is fixed.

Drawings

FIG. 1 is a schematic view of the mask with an end of an ear band connected to an adjusting member;

FIG. 2 is a schematic perspective view of the adjustment member when one end of the ear band is connected to the adjustment member;

FIG. 3 is a front view of a cross-sectional view of the adjustment member with the adjustment member shaft secured when one end of the ear band is coupled to the adjustment member;

FIG. 4 is a schematic view of the structure of the mask when both ends of the ear band are connected to the adjusting member;

FIG. 5 is a schematic perspective view of the adjustment member when the two ends of the ear band are connected to the adjustment member;

FIG. 6 is a front view of a cross-sectional view of the adjustment member with the adjustment member shaft secured when both ends of the ear band are coupled to the adjustment member;

FIG. 7 is a front view of a cross-sectional view of the rotating shaft of the adjusting member rotating when the two ends of the ear band are connected to the adjusting member;

FIG. 8 is a schematic view of the connection between the rubber ring and the rotating shaft;

FIG. 9 is a cross-sectional view A-A of the adjustment member;

wherein, 1, a cover body; 2. an ear band; 3. a housing; 4. a rotating shaft; 5. a first limiting cylinder; 6. a baffle plate; 7. a rubber pad; 8. a rubber ring; 9. a circular hole; 10. a groove; 11. a second limiting cylinder; 12. a turntable; 13. raised stripes; 14. an adjusting member.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model discloses an embodiment, as shown in fig. 1-9, provides a gauze mask that ear area conveniently adjusted, including the cover body 1 and ear area 2, fixedly connected with regulating part 14 on the cover body 1, ear area 2 and regulating part 14 fixed connection, regulating part 14 include shell 3 and pivot 4, pivot 4 set up in shell 3 inside and in with shell 3 swing joint, the shell 3 is run through to pivot 4 upper end, optimally, is provided with recess 10 in the pivot 4, ear area 2 is connected in recess 10 department. Preferably, the free end of the shaft 4 is fixedly connected with a turntable 12. Preferably, the side wall of the rotating disc 12 is provided with a plurality of protruding stripes 13.

The first 5 of a bottom fixedly connected with in shell 3, 5 upper portions of a spacing section of thick bamboo are provided with the through-hole, and pivot 4 runs through the through-hole and sets up in a spacing section of thick bamboo 5, and 4 lower extreme fixedly connected with separation blade 6 of pivot, 5 inner wall fixedly connected with rubber pads 7 of a spacing section of thick bamboo, fixedly connected with rubber circle 8 in the pivot 4, and 3 outside lateral walls of shell are provided with round hole 9, and ear area 2 runs through round hole 9 and 4 fixed connection of pivot. Optimally, the upper part of the shell 3 is fixedly connected with a second limiting cylinder 11, the inner wall of the second limiting cylinder 11 is fixedly connected with a rubber pad 7, and the position of the rotating shaft 4 corresponding to the second limiting cylinder 11 is fixedly connected with a rubber ring 8. Optimally, the height of the rubber pad 7 is less than or equal to 1/2 times of the height of the first limiting cylinder 5. Preferably, the rubber ring 8 is arranged in a truncated cone shape.

According to the type of gauze mask, regulating part 14 can be connected with the one end of ear area 2, also can be connected with the both ends of ear area 2 simultaneously, when being connected with the one end of ear area 2, recess 10 in the pivot 4 is provided with one, and set up in the intermediate position, be provided with 1 round hole 9 on the shell 3, when being connected with the both ends of ear area 2, recess 10 is provided with two, evenly set up on pivot 4, be provided with two round holes 9 on the shell 3, no matter how the regulating part 14 is connected with ear area 2, the process operation of regulation length is all unanimous, concrete operation process is as follows: downwards pressing carousel 12, it deviates from in spacing section of thick bamboo 5 and the spacing section of thick bamboo 11 to make the epaxial rubber circle 8 of pivot 4, then rotate carousel 12, make 2 windings of ear area on pivot 4, when 2 length in ear area are moderate, upwards stimulate carousel 12, make the epaxial rubber circle 8 of pivot 4 get into spacing section of thick bamboo 5 and spacing section of thick bamboo two 11 in, 7 contact with inside rubber pad, because the material reason of rubber circle 8 and rubber pad 7, both are at in close contact with and produce extrusion deformation, increase frictional force, under the frictional force effect, pivot 4 is fixed, realize the length of ear area 2 and by fixed purpose, improve gauze mask and facial laminating nature.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (7)

1. The mask with the ear straps convenient to adjust is characterized by comprising a mask body (1) and the ear straps (2), wherein an adjusting piece (14) is fixedly connected to the mask body (1), the ear straps (2) are fixedly connected with the adjusting piece (14), the adjusting piece (14) comprises a shell (3) and a rotating shaft (4), the rotating shaft (4) is arranged inside the shell (3) and movably connected with the shell (3), the upper end of the rotating shaft (4) penetrates through the shell (3), a first limiting cylinder (5) is fixedly connected to the bottom inside the shell (3), a through hole is formed in the upper portion of the first limiting cylinder (5), the rotating shaft (4) penetrates through the through hole and is arranged inside the first limiting cylinder (5), a blocking piece (6) is fixedly connected to the lower end of the rotating shaft (4), and a rubber pad (7) is fixedly connected to the inner wall of the first limiting cylinder (5), fixedly connected with rubber circle (8) on pivot (4), shell (3) outside lateral wall is provided with round hole (9), ear area (2) run through round hole (9) with pivot (4) fixed connection.

2. The mask with the ear band convenient to adjust as claimed in claim 1, wherein the rotation shaft (4) is provided with a groove (10), and the ear band (2) is connected to the groove (10).

3. The mask with the ear band convenient to adjust according to claim 1, wherein a second limiting cylinder (11) is fixedly connected to the upper portion of the shell (3), the rubber pad (7) is fixedly connected to the inner wall of the second limiting cylinder (11), and the rubber ring (8) is fixedly connected to the position, corresponding to the second limiting cylinder (11), of the rotating shaft (4).

4. The mask with ear straps convenient to adjust as claimed in claim 1, wherein the free end of the rotation shaft (4) is fixedly connected with a rotation disc (12).

5. The mask with ear band easy to adjust according to claim 4, wherein the side wall of the rotating disc (12) is provided with a plurality of raised stripes (13).

6. The mask with ear straps convenient to adjust as claimed in claim 1, wherein the height of the rubber pad (7) is 1/2 times or less of the height of the first limiting cylinder (5).

7. The mask with ear straps convenient to adjust as claimed in claim 1, wherein the rubber ring (8) is provided in a truncated cone shape.

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