CN209033587U - A kind of portable gas mask skeleton - Google Patents

Abstract

The utility model discloses a kind of portable gas mask skeletons, including skeleton main body；Skeleton main body upper left is provided with first and bandages hole, and skeleton main body upper right is provided with second and bandages hole；Skeleton main body lower left is provided with the first lower bandage hole, and skeleton main body lower right is provided with the second lower bandage hole；Skeleton main body middle position is provided with filter mantle, and the filter mantle back side is provided with the installing port for installing mask；Adjustable shelf is hinged on the outer wall of filter mantle, when adjustable shelf rotates to lower section, the angle of adjustable shelf and skeleton main body top half in left side is greater than 180 °；Adjustable shelf is equipped with second far from one end right side opening of articulated position and adjusts bandage hole far from the first adjusting bandage hole, adjustable shelf is offered on the left of one end of articulated position.The utility model bandages first and bandages drop-down with second, the utility model is pressed at mouth and nose when adjustable shelf is turned over downwards, fixed mask；Dress takes convenient, fast.

Description

A kind of portable gas mask skeleton

Technical field

The utility model relates to face mask art more particularly to a kind of portable gas mask skeletons.

Background technique

In the working environment of some more dust and toxic air, staff can wear mask, and filtering breathing is empty Dust and toxicant in gas, reduce the generation of pulmonary disease.Existing mask is all that bandage is arranged in two sides above and below skeleton, After mask is buckled on mouth and nose, then upper bandage is tied up on the upside of head, lower bandage is tied up on the downside of head, mask is made to be buckled in mouth On nose.But when worker walks out working region, it is desirable to take mask and just need all to unlock upper bandage and lower bandage, return to When working region, and need all to tighten upper bandage and lower bandage, it is cumbersome, it wastes time.So being now badly in need of a kind of portable Formula gas mask skeleton, the fast quick-mounting that can be realized mask take.

Utility model content

The purpose of the utility model is to provide a kind of portable gas mask skeletons, solve existing mask dress and take cumbersome ask Topic.

In order to solve the above technical problems, the utility model adopts the following technical solution:

A kind of portable gas mask skeleton of the utility model, including skeleton main body；The skeleton main body upper left is set It is equipped with first to bandage hole, skeleton main body upper right is provided with second and bandages hole；The skeleton main body lower left setting There is the first lower bandage hole, skeleton main body lower right is provided with the second lower bandage hole；Skeleton main body middle position is provided with Filter mantle, the filter mantle back side are provided with the installing port for installing mask；Activity is hinged on the outer wall of the filter mantle Frame, when the adjustable shelf rotates to lower section, the angle of adjustable shelf and skeleton main body top half in left side is greater than 180 °；The work Moving frame offers the first adjusting bandage hole, one end right side opening of the adjustable shelf far from articulated position far from one end left side of articulated position Bandage hole is adjusted equipped with second；It is connected with the first lower bandage in described first lower bandage hole, is connected in the described second lower bandage hole There is the second lower bandage；The free end of described first lower bandage and the free end of the second lower bandage bypass lower part and the connection on head； It is connected with first in first adjusting bandage hole to bandage, the described first free end bandaged passes through described first and bandages Hole；It is connected with second in second adjusting bandage hole to bandage, the described second free end bandaged passes through on described second Bandage hole；The top and connection of described first free end bandaged and the second free end bandaged around head.

Further, it is provided on the left of the adjustable shelf for positioning the described first the first fixation wall bandaged.

Further, it is provided on the right side of the adjustable shelf for positioning the described second the second fixation wall bandaged.

Further, the skeleton main body is arch.

Compared with prior art, the advantageous effects of the utility model are as follows:

The utility model hinged adjustable shelf on the filter mantle on front side of skeleton main body, when adjustable shelf flips up, first It bandages the length bandaged with second relative to skeleton main body upper end, be pressed on the utility model will not at mouth and nose, It can be hung directly from below mouth and nose；When adjustable shelf is turned over downwards, first is bandaged and is bandaged drop-down with second, stretched tight on first Band and second bandages and shortens relative to the length of skeleton main body upper end, and the utility model is pressed at mouth and nose, fixed mask； Dress takes convenient, fast.

Detailed description of the invention

The utility model is described in further detail for explanation with reference to the accompanying drawing.

Fig. 1 is the portable gas mask skeleton main view of the utility model；

Fig. 2 is " D-D " cross-sectional view in Fig. 1；

Fig. 3 is the portable gas mask skeleton top view of the utility model；

Fig. 4 is the portable gas mask skeleton right view of the utility model；

Description of symbols: 1, skeleton main body；2, it first bandages hole；3, it second bandages hole；4, the first lower bandage hole； 5, the second lower bandage hole；6, filter mantle；7, installing port；8, adjustable shelf；9, first bandage hole is adjusted；10, second bandage hole is adjusted； 11, the first lower bandage；12, the second lower bandage；13, it first bandages；14, it second bandages；15, the first fixation wall；16, second Fixation wall.

Specific embodiment

As shown in Figure 1,2,3, 4, a kind of specific embodiment of portable gas mask skeleton, including skeleton main body 1, it is described 1 upper left of skeleton main body forms first and bandages hole 2, and 1 upper right of skeleton main body forms second and bandages hole 3, institute It states 1 lower left of skeleton main body and forms the first lower bandage hole 4,1 lower right of skeleton main body forms the second lower bandage hole 5. 1 middle position of skeleton main body forms filter mantle 6, and 6 bead formed on back of filter mantle has the installing port for mounting surface cover 7, in use, the rubber face mask covered on mouth and nose is mounted at installing port, mask is bonded with human face.The filter mantle 6 Adjustable shelf 8 is hinged on outer wall, adjustable shelf can flip up and lower fold.The described one end of adjustable shelf 8 far from articulated position Left side offers the first adjusting bandage hole 9, and adjustable shelf 8 is equipped with second far from one end right side opening of articulated position and adjusts bandage hole 10.It is connected with the first lower bandage 11 in described first lower bandage hole 4, the second lower bandage is connected in the described second lower bandage hole 5 12, lower part and connection of the free end of the free end of the described first lower bandage 11 and the second lower bandage 12 around head can will The free end binding of first lower bandage and the second lower bandage, can also install a buckle, two free ends are buckled together connection. First is connected in first adjusting bandage hole 9 and bandages 13, and the described first bandage 13 free end passes through described first It bandages hole 2；Second is connected in second adjusting bandage hole 10 and bandages 14, and the described second bandage 14 free end is worn Described second is crossed to bandage hole 3；Described first bandage 13 free end with second bandage 14 free end around head Top simultaneously connects, and the free end bandaged with second that first can be bandaged is bound, and can also install a buckle, certainly by two Connection is buckled together by end.When specifically used, it can be stuck in the head circle on the upside of head in head band one, first is bandaged and Two free ends bandaged are connected on rear side of head circle, are prevented first to bandage and are bandaged downslide with second.The skeleton main body 1 is Arch, when the adjustable shelf 8 rotates to lower section, the angle of adjustable shelf 8 and 1 top half of skeleton main body in left side is greater than 180 °, Make adjustable shelf when rotating on the downside of the skeleton main body, the pulling force effect bandaged with second will not be bandaged due to first and It flips up.

The left side of the adjustable shelf 8 be provided with for position described first bandage 13 the first fixation wall 15, the work The right side of moving frame 8 be provided with for position described second bandage 14 the second fixation wall 16, convenient for keep first bandage and Second position bandaged.

In use, adjustable shelf is turned over downwards, make adjustable shelf close to the downside of skeleton main body, by the first lower bandage and second Lower part and connection of the free end of lower bandage around head, the free end bandaged with second that first is bandaged is around head Top simultaneously connects, and so that the utility model is carried mask and is fixed at worker's mouth and nose.When worker walks out working region, it is desirable to remove this When utility model, adjustable shelf need to only be flipped up, then first bandage and bandage with second relative to skeleton main body upper end Length is pressed on the utility model at mouth and nose, can be suspended on downwards at worker's neck.It is practical using this when wanting When novel, only the utility model need to be carried mask and be buckled at mouth and nose, adjustable shelf, which is turned over downwards, to be pressed at mouth and nose.

Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines It is interior.

Claims (4)

1. a kind of portable gas mask skeleton, it is characterised in that: including skeleton main body (1)；It is left above the skeleton main body (1) Side is provided with first and bandages hole (2), and skeleton main body (1) upper right is provided with second and bandages hole (3)；The skeleton main body (1) lower left is provided with first lower bandage hole (4), and skeleton main body (1) lower right is provided with second lower bandage hole (5)；Institute It states skeleton main body (1) middle position to be provided with filter mantle (6), filter mantle (6) back side is provided with the peace for installing mask It fills mouth (7)；It is hinged with adjustable shelf (8) on the outer wall of the filter mantle (6), when the adjustable shelf (8) rotates to lower section, adjustable shelf (8) angle with skeleton main body (1) top half in left side is greater than 180 °；The one end of the adjustable shelf (8) far from articulated position Left side offers the first adjusting bandage hole (9), and adjustable shelf (8) is equipped with second far from one end right side opening of articulated position and adjusts bandage Hole (10)；It is connected with first lower bandage (11) in described first lower bandage hole (4), is connected in described second lower bandage hole (5) Second lower bandage (12)；The free end of described first lower bandage (11) and the free end of second lower bandage (12) bypass under head Portion simultaneously connects；Described first adjusts and is connected with first in bandage hole (9) and bandages (13), the described first freedom for bandaging (13) Hole (2) are bandaged across described first in end；Described second adjusts and is connected with second in bandage hole (10) and bandages (14), and described the Two free ends for bandaging (14) pass through described second and bandage hole (3)；Described first free end and second for bandaging (13) Bandage (14) free end around head top and connection.

2. portable gas mask skeleton according to claim 1, it is characterised in that: set on the left of the adjustable shelf (8) It is equipped with for positioning the described first the first fixation wall (15) for bandaging (13).

3. portable gas mask skeleton according to claim 1, it is characterised in that: set on the right side of the adjustable shelf (8) It is equipped with for positioning the described second the second fixation wall (16) for bandaging (14).

4. portable gas mask skeleton according to claim 1, it is characterised in that: the skeleton main body (1) is arch.