TWM551934U - Multifunctional mask - Google Patents

Description

Multi-function mask

The present invention relates to a mask, and more particularly to a protective mask for work.

Referring to FIG. 1, a conventional weeding mask 1 includes a front frame 11, a cover 12 reversibly disposed on the front frame 11, and a strap 13 attached to the left and right ends of the front frame 11. . In use, the strap 13 is stretched back and worn on the user's head, and the front frame 11 is placed in the forehead position, and the cover 12 is placed over the user's face. In this way, the cover 12 can prevent grass clippings, stones, and the like splashed during weeding from hitting the user's face, thereby improving work safety.

However, the weeding mask 1 is only fixed by the strap 13, and when the user sweats due to long-term work, the weeding mask 1 is easily slipped off with sweat, and the wearing is less stable. Moreover, the weeding mask 1 only provides a simple protective function, but it cannot sound the noise generated by the weeding device. Therefore, the user often needs to additionally wear an earmuff (not shown), which is inconvenient to use. In addition, the general earmuffs are simply attached to the user's head and are easily loosened by the user's movement. Therefore, when the user performs the weeding work, the earmuffs must be carefully dropped. There is a need for improvement.

Therefore, the object of the present invention is to provide a multifunctional mask that is stable and has both protective and soundproof functions.

Therefore, the novel multifunctional mask comprises a ring frame unit, a cover body, a top fixing band, and an ear cover.

The ring frame unit includes a front frame, a fixed strap and two connecting units. The front frame has two connections on opposite sides. The fixing strap has two connecting ends close to the connecting portions, and two mounting portions formed at opposite end portions. Each connecting unit connects the respective connecting portions to the respective connecting ends.

The cover is reversibly disposed at a leading edge of the front frame.

The opposite ends of the top fixing belt are detachably provided at the respective portions of the fixing belt.

The earmuff includes a second ear cover and a hanger connected to the ear cover body. The opposite sides of the pylon are detachably disposed at the respective portions of the fixing belt.

The utility model has the advantages that the cooperation of the ring frame unit and the top fixing belt enables the cover body to be stably disposed on the user's head, which is not easy to slip or shift to a predetermined position, and in addition to the inherent protection of the cover body. In addition to the function, the user can also install the earmuff to attach a function of isolating noise.

Referring to Figures 2, 3 and 4, a first embodiment of the novel multifunctional mask is adapted for the user to wear on the head. The multifunctional mask comprises a ring frame unit 2, a cover body 3, a top fixing band 4, a second fastener group 5, and an ear cover 6.

The ring frame unit 2 includes a front frame 21, a fixed strap 22 and two connecting units 23. The front frame 21 is adapted to be worn on the forehead of the user's head, so that the inner edge thereof is semi-circularly concave and the outer edge is semi-circularly convex. The front frame 21 has two connecting portions 211 on opposite sides. The positions of the connecting portions 211 are located approximately on both sides of the user's head.

The fixing strap 22 has two side ear pieces 221 and an adjusting belt assembly 222. The side ear pieces 221 are adapted to abut against the sides of the user's head. Each of the ear pieces 221 has a body 223, a curved portion 224 extending rearward and downward from the body 223, and an annular hole 225 formed in the curved portion 224. The body 223 has a connecting end 2231 adjacent to the front frame 21, and a mounting portion 2232 extending rearward from the connecting end 2231. The setting portion 2232 has a setting area 2233 at the top, an extending portion 2234 extending outward and rearward, and a clip piece 2235 formed at the end of the extending portion 2234. The clip piece 2235 is made of an elastic material and has an opening 2236. The adjustment strap assembly 222 has two loop fasteners 226 formed at opposite ends, and the loop fasteners 226 are rotatably buckled in the annular holes 225, respectively. In the present embodiment, the adjustment strap assembly 222 can be adjusted in length by a knob 227 thereon. Since the adjustment belt assembly 222 is conventional, it will not be described herein.

The connecting units 23 are connected to the connecting portions 211 to the connecting ends 2231, respectively. Each of the connecting units 23 has a male snap 231 and a female snap 232 detachably assembled, and the male snap 231 is disposed at one of the connecting portion 211 and the connecting end 2231. The female snap 232 The other one of the connection portion 211 and the connection end 2231 is provided. In this embodiment, the connecting unit 23 is a female buckle, and the male buckle 231 is a male buckle, which is fixed on the connecting end 2231 of the fixing strap 22, and the female buckle 232 is a female buckle. It is fixed to the connecting portion 211 of the front frame 21.

The cover 3 is reversibly disposed at the front edge of the front frame 21 through the two pivoting groups 301. The cover body 3 is made of a frame made of an elastic material (such as plastic), and then a mesh fabric is placed in the frame. Each pivoting group 301 includes a pivot 302, a nut 303, and a spacer 304. The pivot 302 passes through the cover 3 and the front frame 21. The nut 303 locks the pivot 302 to the cover 3 and the front frame 21 . The spacer 304 is interposed between the cover 3 and the front frame 21 and is passed by the pivot 302. The cover 3 is rotatable relative to the front frame 21 with the pivot 302 as an axis.

The opposite ends of the top fixing belt 4 are passed through the fastener groups 5, and are detachably provided in the setting portions 2232 of the fixing belt 22. Each fastener group 5 includes a female buckle 51 and a male buckle 52 that are detachably combined. The female buckle 51 is disposed on one of the top fixing belt 4 and the setting portion 2232. The male buckle 52 is disposed at the The other of the top fixing belt 4 and the setting portion 2232. In this embodiment, the fastener group 5 is a buckle, so the female buckle 51 is a female buckle, which is fixed at the end of the top fixing strap 4, and the male buckle 52 is a male buckle, which is solid. It is provided in the setting area 2233 of the side ear piece 221. Thereby, the fastener groups 5 are respectively connected to opposite end portions of the top fixing belt 4 to the setting portions 2232 of the fixing belt 22.

The earmuff 6 includes a second ear cover body 61 and a hanger 62 that connects the ear cover bodies 61. The ear cover body 61 is adapted to cover the ears of the user to provide a soundproofing effect. The hanger 62 is adapted to be suspended from the top of the user's head to provide support to the earmuffs 61. The opposite sides of the hanger 62 are detachably disposed on the clip pieces 2235 of the mounting portions 2232 of the fixing strap 22, respectively.

The first embodiment has three usage patterns to meet different usage needs. Referring to Figures 2 and 3, the first type of use is suitable for use in low noise environments. The earmuff 6 is detached from the ring frame unit 2. The user can bring the multi-function mask directly to the head. The multifunctional mask can be stably sleeved on the head by the cooperation of the ring frame unit 2 and the top fixing strap 4, and the tension can be adjusted through the adjusting strap assembly 222 to correspond to the head circumference of different users. . Among them, the adjustment belt assembly 222 can also be rotated to conform to the head shape of different users to achieve the best attachment effect.

Referring to Figures 2 and 4, the second type of use described is suitable for users who want to prevent noise interference. This type is to remove the top fixing band 4 and replace the ear cup 6. Since the hanger 62 of the earmuff 6 can be hung on the top of the user's head, it has the same effect as the top fixing belt 4, and therefore, the multifunctional mask can still be stably hung on the user's head. When the earmuffs 6 are installed, the clips 2235 (see FIG. 5) are first bent to enlarge the openings 2236 until the hanger 62 of the earmuffs 6 can be inserted. When the hanger 62 is placed in the clip piece 2235, the clip pieces 2235 can be loosened, and the clip pieces 2235 can be restored to their original shape by their own elastic restoring force. In this way, the earmuff 6 is installed. When disassembling, you only need to operate the above method in reverse.

Referring to FIG. 6, the third type of use is to remove the fixing strap 22 (see FIG. 3) from the front frame 21, and then install another strip on the female buckle 232. The strap 9 of the buckle 91. This type of use is a variation of the first embodiment. When the user feels that the strap 9 is used to tie the cover 3 to meet his own needs, the third use mode can be adopted. In this embodiment, the strap 9 is an elastic band.

Referring to FIG. 7 and FIG. 8 , the third usage mode of the first embodiment is still used, except that the male buckles 91 are different in type. Each of the male buckles 91 used has three through holes 911 for winding the straps.

Referring to Figures 9 and 10, another type of male buckle 91 is shown. Each male buckle 91 has a consistent perforation 911 and a clip 912 disposed in the through hole. The strap 9 can be wound around the through hole 911 and held by the clip 912.

Through the above description, the advantages of this new model can be summarized as follows:

1. The cooperation of the ring frame unit 2 and the top fixing belt 4 enables the cover body 3 to be stably disposed on the user's head, which is not easy to slip or shift to a predetermined position, and in addition to the inherent protection of the cover body 3. In addition to the function, the user can also install the earmuffs 6 to add a function of isolating noise.

2. The hanger 62 of the earmuff 6 also has the function of the top fixing strap 4, so that after being assembled to the ring frame unit 2, the user can remove the top fixing strap 4, further reducing the weight and improving the strap. Comfort.

Third, the multi-functional mask has three types of use, the user can arbitrarily choose according to their needs, and has more flexibility and choice in use.

Referring to Fig. 11, a second embodiment of the novel multi-function mask is substantially the same as the first embodiment, except that the type of the fastener group 5 is different. The female snap 51 of the fastener set 5 is disposed in the setting area 2233 of the side ear piece 221 and has an annular groove 511. The male snap 52 is disposed at the end of the top fixing strap 4 and has a retractable annular elastic piece 521. The annular elastic piece 521 is detachably snapped to the annular groove 511. In the second embodiment, the female snap 51 is integrally formed with the side ear piece 211, and the male snap 52 is integrally formed with the assembly of the top fixing tape 4.

In this way, the second embodiment not only has the functions of the three types of use of the first embodiment, but also the top fixing strap 4 can be rotated around the female snap 51 to adjust the angle, so that the user can adjust the top fixing strap 4 to It is suitable for the position of the head shape, which improves the comfort and the degree of wear.

Referring to FIG. 12 and FIG. 13, a third embodiment of the multi-functional mask of the present invention is substantially the same as the first embodiment except for the structure of the front frame 21 and the connecting units 23.

Each connecting portion 211 of the front frame 21 has three through slots 212. Each connecting unit 23 includes a fixing member 233, a rotating member 234, a fixed shaft 235, and a spacer 236. The fixing member 233 has a through hole 2331 and is disposed at one of the connecting portion 211 and the connecting end 2231. The number of the perforations 2331 may also be two or more. The rotating member 234 has a pivot hole 2341 and is disposed at the other of the connecting portion 211 and the connecting end 2231. The number of the pivot holes 2341 may be two or more. The fixing shaft 235 is disposed through the through hole 2331 of the fixing member 233, the cover body 3 and the pivot hole 2341 of the rotating member 234, and is detachably disposed through a locking member 237. The spacer 236 is interposed between the fixing member 233 and the rotating member 234 and is passed through the fixing shaft 235 to prevent the fixing member 233 and the rotating member 234 from excessively rubbing each other. In this embodiment, the fixing shaft 235 is a bolt, the locking member 237 is a nut, and the fixing member 233 is disposed at the connecting portion 211 of the front frame 21, and the rotating member 234 is disposed at the connecting end of the side ear member 221. 2231.

It should be noted that the front frame 21 and the fixing member 233 may be separately assembled and then assembled, or may be integrally formed. In the third embodiment, the front frame 21 is connected. The portion 211 punches the through hole 2331 to form the fixing member 233. The side ear piece 221 and the rotating piece 234 may be separately assembled and then assembled, or may be integrally formed. In the third embodiment, the rotating member 234 is integrally formed on the connecting end 2231 of the side ear piece 221.

The rotating member 234 can be rotated relative to the fixing member 233 about the fixing shaft 235. Therefore, the user can adjust the angle of the front frame 21 relative to the fixing belt 22 to meet the needs of different uses.

Furthermore, the user can loosen the fasteners 237 and remove the fixed shafts 235, detach the fastening tape 22 from the front frame 21, and then take a strap 9 that does not have the male buckles 91. (See Fig. 6) Winding is secured to the through slots 212, which corresponds to the third mode of use of the first embodiment.

Thus, the third embodiment not only has the function of the first embodiment, but the connecting unit 23 also provides a rotatable function, and the user can adjust the relative angle between the front frame 21 and the fixing belt 22 accordingly. In order to improve the comfort and balance of wearing.

Referring to FIG. 14, a fourth embodiment of the multi-functional mask of the present invention is substantially the same as the first embodiment except for the connecting units 23.

Each of the connecting units 23 includes a fixing member 233, a rotating member 234, a fixing shaft 235 through which the fixing member 233 and the rotating member 234 are disposed, and a pad interposed between the fixing member 233 and the rotating member 234. Slice 236. The fixing member 233 is disposed at the connecting end 2231 of the side ear piece 221 and has a through hole 2331 and a circular groove 2332 which is spaced around the fixing shaft 235 at a plurality of intervals. The rotating member 234 is disposed at the connecting portion 211 of the front frame 21 and has a pivot hole 2341, and a plurality of protrusions 2342 detachably disposed in the circular grooves 2332. The fixing shaft 235 adopts a plastic shaft with a hook at the end and can be retracted. The fixing shaft 235 is inserted into the through hole 2331 and the end portion is locked in the pivot hole 2341 of the fixing member 233.

It should be noted that the front frame 21 and the rotating member 234 may be separately manufactured and then assembled, or may be integrally formed. The side ear piece 221 and the fixing piece 233 may be separately assembled and then assembled, or may be integrally formed. In the present embodiment, the front frame 21 and the rotating member 234 are integrally formed, and the side ear piece 221 and the fixing member 233 are also integrally formed.

Referring to FIG. 15 and FIG. 16, when the front frame 21 and the fixing belt 22 are rotated relative to each other around the connecting unit 23, the equally spaced circular grooves 2332 and the protrusions 2342 provide multi-angle positioning. effect. When the front frame 21 is rotated relative to the fixing belt 22, the protrusions 2342 are separated from the originally engaged circular grooves 2332, and when the front frame 21 is continued to rotate until the protrusions 2342 are moved to the circular recesses. When the slot 2332 is in place, it is snapped and positioned.

As described above, the fourth embodiment has the same effects as those of the third embodiment, and provides a multi-angle positioning and engaging effect, thereby preventing the front frame 21 from slipping due to insufficient engagement force of the connecting unit 23.

Referring to Figure 17, a fifth embodiment of the multi-functional mask of the present invention is substantially the same as the fourth embodiment except for the partial structure of the connecting units 23.

The fixing member 233 has a through hole 2331 for the fixing shaft 235, two circular grooves 2332 on opposite sides of the fixed shaft 235, and two guides extending between the circular grooves 2332. Slot 2333. The circular grooves 2332 and the guiding grooves 2333 are disposed around the fixed shaft 235. The rotating member 234 has a pivot hole 2341 for the fixing shaft 235 and two protrusions 2342. The bumps 2342 are detachably disposed in the circular grooves 2332, respectively.

Referring to FIGS. 18 and 19, when the front frame 21 or the fixing belt 22 is rotated, the protrusions 2342 are separated from the circular grooves 2332 and moved into the guiding grooves 2333. At this time, the bumps 2342 can slide in the guiding grooves 2333 until they are moved into the next circular groove 2332. The fifth embodiment provides two positioning positions, and the user can adjust according to the needs of the two angles.

Thus, the fifth embodiment not only has the functions of the third embodiment, but also adds two positioning positions. Users can choose according to their own usage habits or needs.

Referring to Figures 20 and 21, a sixth embodiment of the multi-functional face mask of the present invention is substantially the same as the first embodiment except that the type of the fastener group 5 is different.

The female snap 51 of the fastener set 5 is disposed in the setting area 2233 of the side ear piece 221 and has an annular groove 511. The annular groove has a large aperture portion 512 and a small aperture portion 513 that communicate. The male buckle 52 is disposed at the end of the top fixing strap 4 and has a turn button 522. The buckle 522 has a constricted section 5221. The constricted section 5221 has a cylindrical shape, and an outer diameter matches the small aperture portion 513. The buckle 522 can be inserted into the large aperture portion 512 of the annular groove 511, and then moved and embedded in the small aperture portion 513. In the sixth embodiment, the female snap 51 is integrally formed with the side ear piece 211, and the male snap 52 is integrally formed with the assembly of the top fixing tape 4.

In this way, the sixth embodiment not only has the functions of the three types of use of the first embodiment, but also the top fixing strap 4 can be rotated around the female snap 51 to adjust the angle, so that the user can adjust the top fixing strap 4 to It is suitable for the position of the head shape, which improves the comfort and the degree of wear.

Referring to Figures 22 and 23, a seventh embodiment of the multi-functional mask of the present invention is substantially the same as the sixth embodiment except that the connecting units 23 are different in structure.

Each connecting unit 23 includes a fixing member 233 and a rotating member 234. The fixing member 233 has a through hole 2331 and is disposed at one of the connecting portion 211 and the connecting end 2231. The through hole 2331 has a large perforation 2334 and a small perforation 2335 which are in communication. The rotating member 234 has a buckle 2343 and is disposed on the other of the connecting portion 211 and the connecting end 2231. The buckle 2343 has a generally cylindrical neck portion 2344 that matches the outer diameter of the small perforation 2335. In this embodiment, the fixing member 233 is disposed at the connecting portion 211, and the rotating member 234 is disposed at the connecting end 2231.

The buckle 2343 can penetrate the large perforation 2334 of the perforation 2331, and then move and let the neck portion 2344 be stuck in the small perforation 2335. In this way, the rotating member 234 can rotate relative to the fixing member 233 with the neck portion 2344 as an axis.

Through the structural design of the connecting unit 23, the seventh embodiment can rotate the fixing strap 22 relative to the front frame 21 to facilitate the user to adjust the angle of proper wearing, thereby improving the comfort and the degree of the fit during wearing.

Referring to Fig. 24, an eighth embodiment of the multi-functional mask of the present invention is substantially the same as the fourth embodiment except for the partial structure of the connecting units 23.

The fixing member 233 has a through hole 2331 through which the fixing shaft 235 is bored and a guiding groove 2333 on the top side of the fixed shaft 235. The guiding groove 2333 is semicircular around the through hole 2331, that is, disposed around the fixed shaft 235. The rotating member 234 has a pivot hole 2341 for the fixing shaft 235 and a protrusion 2342. The protrusion 2342 is disposed in the guiding groove 2333 and can slide in the guiding groove 2333.

Referring to FIG. 25 and FIG. 26, in the generally used state, the bump 2341 is an end that is blocked in the guiding slot 2333. When the front frame 21 or the fixing strap 22 is rotated, the bump 2342 is Slide in the semicircular guide groove 2333 until the bump 2341 abuts against the other end of the guide groove 2333. In this way, the user can adjust according to their own needs in these two angles.

In summary, the cooperation of the ring frame unit 2 and the top fixing belt 4 enables the cover body 3 to be stably disposed on the user's head, which is not easy to slip or shift to a predetermined position, and the user can also mount The earmuffs 6 are provided to additionally provide a function of isolating noise. Therefore, it is indeed possible to achieve the purpose of the present invention.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

2‧‧‧ ring frame unit
21‧‧‧ front box
211‧‧‧Connecting Department
212‧‧‧through slots
22‧‧‧Fixed tape
221‧‧‧ side ear pieces
222‧‧‧Adjusting belt assembly
223‧‧‧ Ontology
2231‧‧‧Connected end
2232‧‧‧Setting Department
2233‧‧‧Setting area
2234‧‧‧Extension
2235‧‧‧ clips
2236‧‧‧ openings
224‧‧‧Bend
225‧‧‧ring hole
226‧‧‧ buckle
227‧‧‧ knob
23‧‧‧ Connection unit
231‧‧‧ Public buckle
232‧‧‧Female buckle
233‧‧‧Fixed parts
2331‧‧‧Perforation
2332‧‧‧Circular groove
2333‧‧‧ guiding slot
2334‧‧‧ Large perforation
2335‧‧‧Small perforation
234‧‧‧Rotating parts
2341‧‧‧ pivot hole
2342‧‧‧Bumps
2343‧‧‧ buckle
2344‧‧‧Neck body
235‧‧‧Fixed shaft
236‧‧‧shims
3‧‧‧ Cover
301‧‧‧ pivot group
302‧‧‧ pivot
303‧‧‧ nuts
304‧‧‧ pads
4‧‧‧Top strap
5‧‧‧fastener group
51‧‧‧Female buckle
511‧‧‧ring groove
512‧‧‧ Large aperture
513‧‧‧Small aperture
52‧‧‧ male buckle
521‧‧‧ ring shrapnel
522‧‧‧ 旋扣
5221‧‧‧ tightening section
6‧‧‧ earmuffs
61‧‧‧ Ear mask body
62‧‧‧Hanging
9‧‧‧Tie straps
91‧‧‧ Male buckle
911‧‧‧through holes
912‧‧‧ Clips

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is a perspective view illustrating a conventional weeding mask; FIG. 2 is an exploded perspective view showing the novel A first embodiment of the functional mask; FIG. 3 is a perspective view showing the first use form of the first embodiment; FIG. 4 is a perspective view showing the second use form of the first embodiment; 5 is a schematic view showing that a clip piece of the first embodiment is bent to facilitate an ear cover installation; FIG. 6 is a perspective view showing the third use form of the first embodiment; An exploded perspective view illustrating a third type of use of the first embodiment, using a male buckle having three through holes; FIG. 8 is a perspective view showing the male buckle having three through holes combined to a front frame Figure 9 is an exploded perspective view showing the third use form of the first embodiment, using a male buckle having a clip; Figure 10 is a perspective view showing the male buckle combination having a clip To the front frame; Figure 11 is a partial exploded view illustrating FIG. 12 is a perspective exploded view showing a third embodiment of the multi-functional mask of the present invention; FIG. 13 is an exploded perspective view showing the third embodiment. Figure 14 is a partially exploded perspective view showing a fourth embodiment of the novel multifunctional mask; Figure 15 is a partial side elevational view showing that one side of the earpiece of the fourth embodiment is not rotated relative to the front frame; Figure 16 is a side view of the fourth embodiment illustrating the rotation of the side ear member relative to the front frame; FIG. 17 is a partially exploded perspective view showing a fifth embodiment of the novel multifunctional face mask; FIG. 18 is a partial side view illustrating the The side ear piece of the fifth embodiment is not rotated relative to the front frame; FIG. 19 is a partial side view showing the side ear piece of the fifth embodiment rotating relative to the front frame; FIG. 20 is an exploded perspective view showing the present invention Fig. 21 is a perspective view showing the sixth embodiment; Fig. 22 is an exploded perspective view showing a seventh embodiment of the novel multifunctional mask; Fig. 23 is a perspective view FIG. 24 is a partially exploded perspective view showing an eighth embodiment of the novel multifunctional mask; FIG. 25 is a partial side view showing that the side earpiece of the eighth embodiment is not opposite to the front The frame is rotated; and FIG. 26 is a partial side view illustrating the rotation of the side ear piece of the eighth embodiment with respect to the front frame.

2‧‧‧ ring frame unit

21‧‧‧ front box

211‧‧‧Connecting Department

22‧‧‧Fixed tape

221‧‧‧ side ear pieces

222‧‧‧Adjusting belt assembly

223‧‧‧ Ontology

2231‧‧‧Connected end

227‧‧‧ knob

23‧‧‧ Connection unit

231‧‧‧ Public buckle

232‧‧‧Female buckle

3‧‧‧ Cover

301‧‧‧ pivot group

302‧‧‧ pivot

303‧‧‧ nuts

2232‧‧‧Setting Department

2233‧‧‧Setting area

2234‧‧‧Extension

2235‧‧‧ clips

2236‧‧‧ openings

224‧‧‧Bend

225‧‧‧ring hole

226‧‧‧ buckle

304‧‧‧ pads

4‧‧‧Top strap

5‧‧‧fastener group

51‧‧‧Female buckle

52‧‧‧ male buckle

6‧‧‧ earmuffs

61‧‧‧ Ear mask body

62‧‧‧Hanging

Claims (14)

A multifunctional mask comprising: a ring frame unit comprising a front frame, a fixing strap and two connecting units, the front frame having two connecting portions on opposite sides, the fixing strap having two connecting ends adjacent to the connecting portions And two forming portions formed at opposite ends, each connecting unit connecting the respective connecting portions to the respective connecting ends; a cover body being reversibly disposed at a front edge of the front frame; a belt, the opposite ends are detachably respectively disposed at the setting portions of the fixing belt; and an ear cover includes a second ear cover body and a hanger connecting the ear cover bodies, opposite sides of the hanging frame The setting portions of the fixing belt are detachably provided respectively. The multi-functional mask of claim 1, wherein each of the connecting units has a male snap and a female snap that are detachably combined, and the male snap is disposed at one of the connecting portion and the connecting end, The female snap is disposed at the other of the connecting portion and the connecting end. The multi-functional mask of claim 1, wherein each connecting unit has a fixing member, a rotating member, and a fixing shaft detachably disposed on the fixing member and the rotating member, the rotating member can be The fixing shaft is rotated centrally relative to the fixing member, and the fixing member is disposed at one of the connecting portion and the connecting end, and the rotating member is disposed at the other of the connecting portion and the connecting end. A multi-functional mask according to claim 3, wherein the fixing member has a plurality of circular grooves surrounding the fixed shaft, and the rotating member has a plurality of projections detachably disposed in the circular grooves. The multi-functional mask of claim 3, wherein the fixing member has two circular grooves on opposite sides of the fixed shaft, and two guiding grooves respectively extending between the circular grooves, The circular grooves and the guiding grooves are disposed around the fixed shaft, and the rotating member has two protrusions detachably disposed in the circular grooves. A multi-functional mask according to claim 3, wherein the fixing member has a semi-circular guiding groove around the fixing shaft, and the rotating member has a projection which is slidable in the guiding groove. The multi-functional mask according to claim 3, wherein each of the connecting portions has a plurality of spaced-apart through grooves, and the through grooves are adapted to allow a strap to be wound. The multi-functional mask according to claim 1, wherein each of the connecting units has a fixing member and a rotating member, and the fixing member is disposed at one of the connecting portion and the connecting end, and has a through hole having a through hole a large perforated portion and a small perforated portion, the rotating member is disposed at the other of the connecting portion and the connecting end, and has a buckle having an outer diameter matching the small perforated portion In the neck portion, the buckle can be inserted into the large perforation of the perforation, and then moved and the neck portion is embedded in the small perforation. The multi-functional mask according to any one of claims 1 to 8, further comprising a second fastener group, wherein the fastener groups respectively connect opposite ends of the top fixing belt to the setting portions of the fixing belt, Each of the fastener sets includes a male buckle and a female buckle that are detachably combined, and the male buckle is disposed on one of the top fixing strap and the setting portion, and the female buckle is disposed on the top fixing strap and the setting portion The other of them. The multi-functional mask of claim 9, wherein the female buckle has an annular groove, and the male buckle has a retractable annular elastic piece, and the annular elastic piece is detachably snapped to the annular groove. The multi-functional mask of claim 9, wherein the female buckle has an annular groove, the annular groove has a large aperture portion and a small aperture portion, and the buckle has a buckle, the buckle has a cylindrical constriction, the outer diameter of the constricted portion is matched with the small aperture portion, the buckle can be inserted into the large aperture portion of the annular groove, and then moved and the constricted portion is embedded in the small aperture portion . The multi-functional mask of claim 9, wherein each of the fixing portions of the fixing belt has a setting area for connecting the fastening group, and a clamping piece, the clamping pieces are detachably respectively clamped The opposite sides of the hanger of the earmuffs. The multi-functional mask of claim 1, wherein the fixing strap further has two side ear pieces, and an adjusting belt assembly rotatably connecting the side ear pieces, each side ear piece having a respective connecting end and a setting part Each of the setting portions has a clip piece that detachably clips opposite sides of the rack of the ear cup. The multi-functional mask of claim 13, wherein each of the side ear pieces has an annular hole, and the adjusting band assembly has two buckles at opposite end portions, and the buckles are detachably disposed in the annular holes. .