TWM619122U - Bottom supporting type protective mask - Google Patents

Abstract

A lower support type protective mask is suitable for detachable ground cover to protect the face of a user, and comprises a mask sheet, a support bracket, and a wearing set. The mask sheet is suitable for masking the front of the face. The mask sheet includes a bottom edge portion located on the bottom side and corresponding to the periphery of the underside of the face, and a pair of eyebrows located on the top side and corresponding to higher than the face The top edge of the position, and the two side edges that are located on the left and right sides and whose distance between each other is greater than the distance between the ears of the face. The support bracket includes a bottom frame strip with an opening facing backwards and for the bottom edge to be arranged corresponding to the curved arc, and a bottom frame strip arranged on the central rear side of the bottom frame strip and suitable for resting on the face The support seat on the chin. The wearing set is connected to at least one of the support bracket and the mask sheet, and is suitable for being detachably worn on the head of the user. By increasing the area of the mask sheet, the face can be completely covered, and the safety protection can be improved.

Description

Bottom-up protective mask

This model relates to a protective device, in particular to a drop-down protective mask suitable for covering the front of the user's face.

The protective mask is suitable for covering the front of the face, which can block oncoming splashes and prevent the user from being infected or invaded. At present, there are many different types of protective masks on the market. For example, one is a frame-type protective mask that uses a nose pad and a tripod to hang on the bridge of the nose and ears, and the other uses a headband or elastic band to wear on the head. Wearable protective masks include a cap-sleeve protective mask that is directly put on the head by a hat, and a neck-mounted protective mask that is supported on the chin by a bracket. The present model is developed and improved for the lower support type protective mask.

Therefore, the purpose of the present invention is to provide a drop-down protective mask that can at least overcome the shortcomings of the prior art.

Therefore, the lower support type protective mask of the present invention is suitable for a detachable ground cover to protect a face of a user. The lower support type protective mask includes a mask sheet, a support bracket, and a wearing set. The mask sheet is a bendable light-transmitting sheet body suitable for masking the front of the face. The mask sheet includes a bottom edge portion located on the bottom side and corresponding to the periphery of the underside of the face, and a bottom edge portion located on the top side. Side and corresponding to the top edge portion higher than the position of the eyebrows of the face, and two side edge portions located on the left and right sides and the distance between each other is greater than the distance between the ears of the face. The support bracket is detachably combined with the mask sheet, and the support bracket includes a bottom frame strip with an opening facing rearward and for the bottom edge portion to be arranged corresponding to the curved arc, and a bottom frame strip provided on the bottom frame strip The central back side is suitable for a supporting seat resting on the chin of the face. The wearing set is connected to at least one of the support bracket and the mask sheet, and is suitable for being detachably worn on the head of the user.

The effect of the new model is that by increasing the area of the mask sheet, the face can be completely covered, the safety protection can be improved, and the practicability is good.

Referring to Figures 1, 2, 3 and 4, an embodiment of the new type of under-supporting protective mask is suitable for detachable ground cover to protect a face 11 of a user 1. The under-supporting protective mask includes a mask sheet 2. A support bracket 3 and a wearing set 4.

The mask sheet 2 is a flexible light-transmitting sheet body, the maximum height is greater than or equal to 15 cm and less than or equal to 20 cm, and the maximum width is greater than or equal to 25 cm and less than or equal to 30 cm. It is suitable for a full mask on the face 11. Ahead. The mask sheet 2 includes a bottom edge portion 21 located on the bottom side and corresponding to the periphery of the lower bar 12 of the face 11, and a top edge portion 22 located on the top side and corresponding to a position higher than the eyebrows 13 of the face 11, And two side edge portions 23 located on the left and right sides and the distance between each other is greater than the distance between the ears 14 of the face 11. The bottom edge portion 21 has two locking grooves 211 located in the center and spaced apart from the left and right, and two embedding grooves 212 formed on the left and right sides with opposite openings. In this embodiment, the top edge 22 is located on the forehead 15 of the face 11, but it is not limited to this.

The supporting bracket 3 is detachably connected to the bottom edge portion 21 of the mask sheet 2 so as to erect the mask sheet 2. 21 corresponds to a bottom frame strip 31 arranged in a curved arc, and a supporting seat 32 arranged on the central rear side of the bottom frame strip 31 and suitable for resting on the lower bar 12 of the face 11. The bottom frame strip 31 has a body portion 311 extending from left to right curved arcs for the curved arc of the bottom edge portion 21 to abut against, and two are formed at the left and right ends of the body portion 311 and are respectively inserted into the grooves The convex ring portion 312 of 212, the body portion 311 has two left and right intervals and respectively corresponds to the buckle grooves 313 of the grooves 211.

The supporting seat 32 has two left and right intervals, and the front end is clamped to the cantilever portion 321 of the bottom edge portion 21 and the bottom frame strip 31, and is integrally connected to the rear end of the cantilever portion 321 and extends downward and then back.的Support Department 322. As shown in FIG. 5, the cantilever portions 321 respectively pass through the locking grooves 211 forward and are locked in the buckle grooves 313, so that the bottom edge portion 21 and the main body portion 311 can be assembled and fixed together. Each of the cantilever portions 321 has two elastic arms 324 spaced apart and cooperated to define a slit 323 open to the front, each of the elastic arms 324 has a front buckle section 325 adjacent to the bottom frame strip 31, and a The clamping groove 326 formed on the front buckle section 325 is recessed. The supporting portion 322 has a rectangular frame shape viewed from the rear, and a bent L shape viewed from the left and right sides, but its shape is not limited to this embodiment.

When the supporting seat 32 is assembled, the elastic arms 324 are pressed and pressed together so that the sum of the widths of the front buckle sections 325 is less than or equal to the corresponding slot 211, and is also less than or equal to the corresponding buckle slot 313. Allow the front buckle segments 325 to pass through the corresponding card slot 211 and the buckle groove 313, and move the clamping slots 326 to the corresponding card slot 211 and the buckle slot 313, and then release the Wait for the elastic arm 324 to separate the outer elastic. At this time, because the sum of the widths of the front buckle sections 325 and the cut groove 323 is larger than the corresponding slot 211, and also larger than the corresponding buckle slot 313, the surrounding defines The clamping grooves 211 and the buckle grooves 313 are both embedded and clamped at the clamping grooves 326 of the front buckle sections 325, so the elastic arms 324 can be clamped and combined with the bottom frame strip 31 and the The bottom edge 21, that is, when the supporting seat 32 is assembled to the bottom frame strip 31, the bottom edge 21 and the bottom frame strip 31 can be clamped and positioned together, which is quite convenient. In addition, the bottom frame strip 31 and the supporting seat 32 of this embodiment are detachably assembled together to facilitate packaging and storage, save space, and have the effect of convenient assembly, but the implementation is not limited to this. The bottom frame bar 31 and the supporting base 32 can also be connected to each other and formed integrally, so that the bottom edge 21 can be inserted and combined between the supporting base 32 and the bottom frame bar 31, which will not be described here. .

The wearing set 4 is connected to at least one of the support bracket 3 and the mask sheet 2 and is suitable for being detachably worn on the head 16 of the user 1. In this embodiment, the wearing set 4 includes two protruding ring portions 312 respectively connected to the bottom frame strip 31, and suitable for hanging on the ear hooks 41 of the user 1 , And two are respectively penetrated and connected to the side edge portions 23 of the mask sheet 2 and are suitable for the head hanger 42 tied to the back side of the head 16 of the user 1, which can increase the firmness. The ear hooks 41 and the head hooks 42 can be cords or elastic bands. Of course, the design is not limited to this. The number of the ear hooks 41 and the head hooks 42 can be increased or decreased, or the structure can be changed, and even the ears The pendant 41 and the head pendants 42 can also be arranged alternatively, which will not be described here.

It is worth mentioning that the mask sheet 2 is in a flat shape (not shown in the figure) before being assembled to the support bracket 3, which can save storage volume and facilitate manufacturing, packaging, sales and storage. When the mask sheet 2 is assembled on the support bracket 3, the embedding grooves 212 of the bottom edge portion 21 are respectively embedded and limited in the convex ring portions 312, and the engaging grooves 211 are respectively blocked by the cantilever portions 312 The 321 is latched so that the bottom edge 21 will be curved according to the shape of the main body 311 of the bottom frame strip 31, so the mask sheet 2 will also be transformed from a flat curved arc to a curved shape.

As shown in Figures 3, 4, and 5, when wearing, only the supporting portion 322 of the supporting base 32 is supported on the lower bar 12 of the face 11, and the ear hangings 41 are respectively hung on the On the ears 14 of the user 1, and then tie the head hangers 42 to the back of the head 16 of the user 1, and the drop-down protective mask can be firmly worn on the user 1 The head 16 makes the mask sheet 2 completely cover the front of the face 11 (see Fig. 2) to prevent droplets or liquid splashing, and the safety is good. Moreover, during wearing, the supporting seat 32 pushes the mask sheet 2 forward and away from the face 11 of the user 1, so that the air and the hot breath exhaled by the user 1 can circulate and escape from the gap, so that it will not be in the The mask sheet 2 is condensed to form a white mist, which can maintain a clear line of sight.

To sum up, the new type of under-supporting protective mask, through the increase of the area of the mask sheet 2, can indeed cover the face 11 completely, which can improve the safety and protection, so it can indeed achieve the purpose of new cost.

However, the above are only examples of the present model, and should not be used to limit the scope of implementation of the present model, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

1: User 11: face 12: Chin 13: Double eyebrows 14: Binaural 15: Forehead 16: head 2: Mask sheet 21: bottom edge 211: card slot 212: Embedding Groove 22: Top edge 23: Side edge 3: Support bracket 31: bottom frame 311: body part 312: Convex Ring 313: buckle slot 32: pedestal 321: Cantilever 322: Support Department 323: ditch 324: Spring Arm 325: front buckle section 326: Clip Slot 4: Wearing group 41: ear pendant 42: head pendant

The other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, among which: Figure 1 is an incomplete three-dimensional exploded view, illustrating an embodiment of the new type of lower support type protective mask; Figure 2 is a front view illustrating the state of masking the user's face in this embodiment; Figure 3 is a side view illustrating the state of the embodiment worn on the user's head; Figure 4 is a top view illustrating the state of the embodiment worn on the user's head; and Figure 5 is an incomplete cross-sectional enlarged view illustrating the use state of the embodiment supported on the chin of the user.

2: Mask sheet

21: bottom edge

211: card slot

212: Embedding Groove

22: Top edge

23: Side edge

3: Support bracket

31: bottom frame

311: body part

312: Convex Ring

313: buckle slot

32: pedestal

321: Cantilever

322: Support Department

323: ditch

324: Spring Arm

325: front buckle section

326: Clip Slot

4: Wearing group

41: ear pendant

42: head pendant

Claims (11)

A drop-down protective mask suitable for a detachable ground cover to protect the face of a user. The drop-down protective mask includes: A mask sheet is a bendable light-transmitting sheet body suitable for masking the front of the face. The mask sheet includes a bottom edge portion located on the bottom side and corresponding to the periphery of the underside of the face, and a bottom edge portion located on the underside of the face. The top side and corresponding to the top edge portion higher than the position of the eyebrows of the face, and two side edge portions located on the left and right sides and whose distance between each other is greater than the distance between the ears of the face; A support bracket is detachably coupled to the mask sheet, the support bracket includes a bottom frame strip with an opening facing backward and for the bottom edge to be arranged corresponding to the curved arc, and a bottom frame provided on the bottom frame The central rear side of the strip and is suitable for a supporting seat resting on the chin of the face; and A wearing set is connected to at least one of the support bracket and the mask sheet, and is suitable for being detachably worn on the head of the user. The drop-down protective mask according to claim 1, wherein the maximum height of the mask sheet is greater than or equal to 15 cm and less than or equal to 20 cm, and the maximum width is greater than or equal to 25 cm and less than or equal to 30 cm. The drop-down protective mask according to claim 1, wherein the wearing set includes two ear hooks respectively connected to the left and right ends of the bottom frame strip, which are suitable for being hung on the user's ears. The drop-down protective mask according to claim 1 or 3, wherein the wearing set includes two head hangers respectively connected to the left and right sides of the mask sheet, which are suitable for being tied behind the user's head. The lower support type protective mask according to claim 1, wherein the support base of the support bracket and the bottom frame bar are detachably assembled together. The lower support type protective mask according to claim 5, wherein the bottom frame strip of the support bracket has a body part that extends from left to right and is curved against the bottom edge part, and the body part has two Left and right spaced buckle grooves, the support base has two left and right spaced and the front ends are respectively clamped to the cantilever parts of the buckle grooves, and a support that is integrally connected to the rear ends of the cantilever parts and bent downward and then back to extend Department. According to claim 6, wherein the bottom edge portion of the mask sheet has two grooves corresponding to the buckle grooves, and the cantilever portions pass through the grooves and are locked in The buckle grooves can assemble and fix the bottom edge portion and the bottom frame strip. The drop-down protective mask according to claim 7, wherein each of the cantilever portions of the support bracket has two elastic arms spaced apart and cooperated to define a slit, and each elastic arm has an adjacent The front buckle section of the bottom frame bar, and a clamping groove formed on the front buckle section concavely, when the elastic arms are pressed and leaned together, the sum of the width of the front buckle sections is less than or equal to the corresponding card groove, It is also less than or equal to the corresponding buckle groove, so that the front buckle segments can pass through the corresponding card groove and the buckle groove, and the clamping grooves are moved to the corresponding card groove and the buckle groove, When the elastic arms are separated from each other, the sum of the widths of the front buckle sections and the slit grooves is greater than the corresponding locking groove, and also larger than the corresponding buckle groove, which can snap and combine the bottom frame strip and the bottom Rim. The drop-down protective mask according to claim 8, wherein the supporting portion of the supporting bracket is generally rectangular frame-shaped. According to claim 3, the bottom frame strip of the support bracket has two convex ring portions formed at the left and right ends and respectively for the ear hooks to pass through and connect. The drop-down protective mask according to claim 10, wherein the bottom edge portion of the mask sheet has two embedding grooves formed on the left and right sides and respectively used for the embedding of the convex ring portions.

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