CN213487054U - Disposable protective mask - Google Patents

Abstract

The utility model discloses a disposable protective facial mask, including face guard, ear area, extension area, regulation box and line box, the both ends of face guard even have the ear area, the front side of face guard is equipped with long banding line box, the line is internal to be equipped with the extension area, the extension area is connected with the one end of ear area, and the upper end of line box is equipped with the regulation box of adjusting extension area length, be equipped with the fixed locking piece of extending on the regulation box. The length adjustment of the mask ear band is realized by arranging the lengthened band with adjustable length, the use of different users can be met, the problem of over-looseness or over-tightness when the existing mask is worn by different people is avoided, the comfort of using the mask is increased, the close fit of the mask and a face wall is ensured, and the sealing and protection effects are increased.

Description

Disposable protective mask

Technical Field

The utility model relates to a gauze mask technical field specifically is a disposable protective facial mask.

Background

The disposable mask is made of more than three layers of 28 g non-woven fabric; the nose bridge adopts an environment-friendly plastic strip, does not contain any metal, is breathable when being worn, is comfortable, and is particularly suitable for electronic factories and daily life. The disposable mask (medical surgical mask) can prevent respiratory tract infection to a certain extent and cannot prevent haze.

Along with the increase of the using amount and the using frequency of the mask, the manufacturing of the mask aims to pay attention to the comfort of a user, the size of the existing disposable protective mask is generally the same standard, but different face sizes of different users can cause that some people feel tighter and looser when wearing the same mask, and discomfort can be brought to people when the disposable protective mask is worn for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly to the above-mentioned not enough that prior art exists, provide a disposable protective facial mask, lengthened through setting up length adjustable has realized the length adjustment of gauze mask ear area, can satisfy different users' use, the too pine that appears when having avoided the different people of current gauze mask to wear or the problem of tension, increased the travelling comfort that the gauze mask used, ensured closely cooperating of gauze mask and face wall, increased sealed and protecting effect.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a disposable protective facial mask, includes face guard, ear area, adds long area, adjusts box and line box, the both ends of face guard even have the ear area, the front side of face guard is equipped with long banding line box, be equipped with in the line box and add long area, it is connected with the one end of ear area to add long area, and the upper end of line box is equipped with the regulation box of adjusting long area length, be equipped with the fixed locking piece of taking of adding on the regulation box.

Preferably, be equipped with the inlet wire with adjusting the box intercommunication on the lateral wall of line box, be equipped with the outlet on adjusting the lateral wall of box, be equipped with the tray in the adjusting box, the extension area gets into adjusting the box by the inlet wire and walks around the tray and wear out from the outlet wire and be connected with the ear area.

Preferably, the upper end of tray is equipped with the locking groove, the lateral wall sliding connection of locking piece and regulation box, the lower extreme and the locking groove cooperation of locking piece are equipped with the picture peg of fixed locking piece on the lateral wall of regulation box.

Preferably, the side wall of the locking block is provided with a fixing groove, and the inserting plate is matched with the fixing groove.

Preferably, be equipped with fixed box on the lateral wall of regulation box, the one end of picture peg is located in the fixed box, is equipped with the spring in the fixed box, the one end of spring and the interior wall connection of fixed box, the other end and the picture peg of spring are connected.

Preferably, the inserting plate is attached to the inner wall of the adjusting box, a pushing plate is arranged at the upper end of the inserting plate, and anti-skid grains are arranged at the upper end of the pushing plate.

Preferably, the lower end of the locking block is provided with a limiting block.

Preferably, the extension belt has elasticity, and one end of the extension belt is connected with the inner wall of the line box.

Preferably, the middle part of the upper end of the mask is provided with a nose bag.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the length adjustment that length adjustable lengthening belt has realized gauze mask ear area, can satisfy different users' use, the too pine that appears when having avoided the different people of current gauze mask to wear or the problem of tension, increased the travelling comfort that the gauze mask used, ensured closely cooperating of gauze mask and face wall, increased sealed and protecting effect.

2. The utility model discloses a locking piece will lengthen the area with locking groove complex mode and extrude fixedly, realizes the fixed to lengthening the area, can realize through the picture peg to the fixed of locking piece, and fixed mode is simple, convenient, and the setting of spring can prevent the slippage of picture peg, increases fixed reliability.

3. The utility model discloses be equipped with the stopper at the lower extreme of lock block, prevent that the lock block from deviating from in the adjustment box, increase the reliability of using.

4. The utility model discloses add the length area and have elasticity, the one end of adding the length area and the interior wall connection of line box can prevent to add the length area and lead to the problem of unable use after thoroughly deviating from line box, and it has elasticity can not only the extension of visual line to the ear area to add the length area moreover, can also realize adjusting the shortening of ear area, and control range is wider, and it is more convenient to use.

5. The utility model discloses be equipped with the nose package at the upper end middle part of face guard, increase the nose package can with user's the cooperation of the bridge of the nose, solve current gauze mask can't closely cooperate with the nose problem, improve sealed and protective effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fitting structure of the regulating box and the thread cassette;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural diagram of the locking block.

In the figure: 1-a face mask; 101-nasal bag; 2-ear belt; 3-lengthening the belt; 4-adjusting the box; 401-outlet port; 402-a support block; 403-locking groove; 404-a locking block; 405-a fixation slot; 406-a stopper; 407-push plate; 408-inserting plate; 409-a fixing box; 410-a spring; 5-a wire box; 501-wire inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, the first step is,

as shown in fig. 1, a disposable protective facial mask, including face guard 1, ear area 2, lengthen area 3, adjust box 4 and line box 5, face guard 1 is three-layer mechanism, the centre adopts melt-blown fabric, both sides are the non-woven fabrics, the both ends of face guard 1 even have ear area 2, the front side of face guard 1 is equipped with long banding line box 5, be equipped with in line box 5 and lengthen area 3, it is connected with the one end of ear area 2 to lengthen area 3, the upper end of line box 5 is equipped with the regulation box 4 of 3 lengths of regulation and lengthen, be equipped with the fixed locking piece 404 of lengthening area 3 on the regulation box 4.

The concrete structure is as follows: as shown in fig. 2, a wire inlet 501 communicated with the adjusting box 4 is arranged on the side wall of the wire box 5, a wire outlet 401 is arranged on the side wall of the adjusting box 4, a supporting block 402 is arranged in the adjusting box 4, the lengthened belt 3 enters the adjusting box 4 through the wire inlet 501, bypasses the supporting block 402, penetrates out of the wire outlet 401 and is connected with the ear belt 2, and the upper end of the supporting block 402 is of an arc structure, so that the sliding fluency of the lengthened belt 3 can be ensured, and the friction is reduced.

As shown in fig. 3-4, a locking groove 403 is formed in the upper end of the holder 402, a locking block 404 is slidably connected to the side wall of the adjusting box 4, the lower end of the locking block 404 is matched with the locking groove 403, the elongated belt 3 is pressed in the locking groove 403 by pressing the locking block 404, so that the elongated belt 3 is fixed, and an insertion plate 408 for fixing the locking block 404 is formed in the side wall of the adjusting box 4 to fix the locking block 404.

Wherein, be equipped with fixed slot 405 on the lateral wall of locking piece 404, picture peg 408 and fixed slot 405 cooperation can realize opening and the locking to locking piece 404 through slip picture peg 408.

In order to further increase the convenience of use, a fixing box 409 is arranged on the side wall of the adjusting box 4, one end of the inserting plate 408 is arranged in the fixing box 409, a spring 410 is arranged in the fixing box 409, one end of the spring 410 is connected with the inner wall of the fixing box 409, and the other end of the spring 410 is connected with the inserting plate 408.

In order to prolong the service life of the insertion plate 408 and avoid the breakage of the insertion plate 408, the insertion plate 408 slides along the inner wall of the adjusting box 4, a push plate 407 is arranged at the upper end of the insertion plate 408, and anti-skid threads are arranged at the upper end of the push plate 407 to facilitate sliding operation.

The lower end of the locking block 404 is provided with a limiting block 406, so that the locking block 404 is prevented from being disengaged from the adjusting box 4, and the use reliability is improved.

In this embodiment, lengthening belt 3 has elasticity, and the one end of lengthening belt 3 leads to the problem of unable use after thoroughly deviating from in line box 5 can prevent to lengthen belt 3 from leading to the inner wall connection of line box 5, and lengthening belt 3 has elasticity moreover and can not only the extension of visual pair earlap 2, can also realize adjusting the shortening of earlap 2, and accommodation is wider, and it is more convenient to use.

During the use, wear earlier gauze mask once, the elasticity of feeling ear area 2 once, then adjust ear area 2 according to the impression of oneself, during the regulation, slip picture peg 408, at this moment, picture peg 408 is to the unblock of locking piece 404, locking piece 404 rises automatically under the effect of adjusting band, can shorten ear area 2 under the elasticity of adjusting band this moment, or can stimulate the adjusting band to lengthen ear area 2, length adjustment finishes the back, press locking piece 404 and will lengthen 3 and compress tightly fixedly, loosen picture peg 408, under the effect of spring 410, picture peg 408 cooperates locking piece 404 locking with fixed slot 405, realize the fixed to ear area 2 length.

In the second embodiment, the first embodiment of the method,

on the basis of embodiment one, be equipped with nose package 101 in the upper end middle part of face guard 1, current face guard 1 is because not setting up nose package 101, mostly be the level form, come with the nose cooperation through bending the bridge of the nose strip during the use, but because both ends receive dragging of ear area 2, the bridge of the nose strip is straightened or warp very easily, lead to the gauze mask can not closely cooperate with the bridge of the nose, need think often to hold between the fingers the bridge of the nose strip, it is very unhygienic, increase nose package 101 can cooperate with user's the bridge of the nose, solve the problem that current gauze mask can't closely cooperate with the nose.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (9)

1. A disposable protective mask is characterized in that: including face guard, ear area, add long area, regulation box and line box, the both ends of face guard even have the ear area, the front side of face guard is equipped with long banding line box, be equipped with in the line box and add long area, it is connected with the one end in ear area to add long area, and the upper end of line box is equipped with the regulation box of adjusting long area length, be equipped with the fixed locking piece of taking of fixing on the regulation box.

2. The disposable protective mask of claim 1, wherein: the side wall of the wire box is provided with a wire inlet communicated with the adjusting box, the side wall of the adjusting box is provided with a wire outlet, the adjusting box is internally provided with a support block, and the lengthening belt enters the adjusting box through the wire inlet, bypasses the support block, penetrates out of the wire outlet and is connected with the ear belt.

3. The disposable protective mask of claim 2, wherein: the upper end of the supporting block is provided with a locking groove, the locking block is in sliding connection with the side wall of the adjusting box, the lower end of the locking block is matched with the locking groove, and the side wall of the adjusting box is provided with a plug board for fixing the locking block.

4. The disposable protective mask of claim 3, wherein: the lateral wall of the locking block is provided with a fixing groove, and the inserting plate is matched with the fixing groove.

5. The disposable protective mask of claim 3, wherein: the side wall of the adjusting box is provided with a fixing box, one end of the inserting plate is arranged in the fixing box, a spring is arranged in the fixing box, one end of the spring is connected with the inner wall of the fixing box, and the other end of the spring is connected with the inserting plate.

6. The disposable protective mask of claim 5, wherein: the picture peg pastes in the inner wall of adjusting the box, and the upper end of picture peg is equipped with the push pedal, and the upper end of push pedal is equipped with anti-skidding line.

7. The disposable protective mask of claim 3, wherein: the lower extreme of lock piece is equipped with the stopper.

8. The disposable protective mask of claim 2, wherein: the lengthening belt has elasticity, and one end of the lengthening belt is connected with the inner wall of the line box.

9. The disposable protective mask of claim 1, wherein: the middle part of the upper end of the face mask is provided with a nose bag.

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