CN106659918A - Mounting structure of gas mask purifying canister - Google Patents
Mounting structure of gas mask purifying canister Download PDFInfo
- Publication number
- CN106659918A CN106659918A CN201580046457.9A CN201580046457A CN106659918A CN 106659918 A CN106659918 A CN 106659918A CN 201580046457 A CN201580046457 A CN 201580046457A CN 106659918 A CN106659918 A CN 106659918A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- purifying tube
- connecting portion
- space
- loading sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B19/00—Cartridges with absorbing substances for respiratory apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/04—Filters for breathing-protection purposes for gasproof shelters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/33—Gas mask canister
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/35—Respirators and register filters
Abstract
The present invention relates to a mounting structure of a gas mask purifying canister, the mounting structure comprising: a purifying canister having a cover and a case accommodating a filter element; and a mounting boss having the purifying canister mounted thereon, wherein the case of the purifying canister has a bottom part, a side wall extending from the bottom part, and a connector connecting to the mounting boss, wherein the bottom part has a lead-in space formed thereon so that a part of the mounting boss is led into the lead-in space. According to the present invention, the purifying canister is stably installed on the mounting boss.
Description
Technical field
The present invention relates to a kind of breathing mask purifying tube, more particularly to a kind of purifying tube can very stably be arranged at dress
Sleeve pipe is carried, so that the breathing mask for rocking minimum purifying tube mounting structure.
Background technology
In general, breathing mask is worn on the face of wearer, and so as to protect human body, contaminated area does not have poison gas
Body.This breathing mask is the purifying tube by being incorporated into mask, so as to provide the air of purification to the lung ventilator of wearer.
Therefore, wearer can the safely activity in Polluted area.
This breathing mask includes face, closed face, and window, is placed in the top of face, and purifying tube, is placed in face
The side in portion, and exhaust unit, are placed in the lower central portion of face.
Herein, purifying tube contains filter as the inscape that toxic gas is cleaned into cleaned air in purifying tube
Core.Filter core includes：Absorbent, carries out absorption or decomposition, filter or filter paper of chemistry etc., by particulate matter by toxic gas
The filtration of physics.Although according to certain reagent is stopped so as to using the absorbent for purifying this agent effective, military
In breathing mask, it is impossible to which prediction will generally use activated carbon through specially treated as absorbent using certain reagent, with can
With wide scope reply.
The structure of purifying tube is that its side is provided with the connecting portion of bolt portion formation, and this connecting portion is in face
Side is arranged in the way of screw combination.If be described in detail, in the side of face, purifying tube is separately mounted
Installation sleeve pipe project laterally, it is this installation sleeve pipe aperture surface on be formed with nut portions, it is, the connecting portion of purifying tube
Separably it is incorporated on the installation sleeve pipe of face with screw.
But, conventional purifying tube is that its connecting portion covers in the state of the installation sleeve pipe of face is incorporated into due to loading
Pipe causes purifying tube and the face for adjoining each other of face to be spaced from each other, and when breathing mask wearer activity, purifying tube is with face
Installation sleeve pipe centered on shake, have the shortcomings that its wearing convenience is reduced rapidly.
The content of the invention
(problem to be solved)
The present invention is intended to overcome the shortcoming of conventional art as above and create, and its object is to, there is provided one kind will
The purifying tube of breathing mask can very stably be arranged on loading sleeve pipe, such that it is able to make to rock minimum, can be big by it
Amplitude improves the breathing mask purifying tube mounting structure of the wearing convenience of breathing mask.
(means of solve problem)
According to for reaching purpose as above breathing mask purifying tube mounting structure of the present invention, it is characterised in that
Including：Purifying tube, possesses the shell and cap be combineding with each other, to form the receiving space for housing filter core；And load sleeve pipe, from anti-
The face of malicious mask is projected upwards, and possesses the installing hole that the purifying tube is removably installed.
The shell of the purifying tube includes：Bottom, and side of sidewall portion, extend upwards from the bottom periphery, and connecting portion, from
The central part of the bottom is downwardly projected, separably with reference in the loading sleeve pipe,
Extend wall from the periphery of the bottom to extend downwards, formed in the periphery of the connecting portion and introduce space, the company
When socket part is arranged on the loading sleeve pipe, a upper end part for the loading sleeve pipe is introduced in the introducing space.
Herein, the lower end for extending wall is located at the position lower than the upper end of the loading sleeve pipe, when connecting portion is arranged on dress
When carrying sleeve pipe, loading a upper end part for sleeve pipe can stably be introduced to the introducing space of the bottom, can by this mode
There is to make the Sloshing suppression of purifying tube to minimum.
Possess bolt portion in the connecting portion outer peripheral face, possess the connecting portion on the inside of the installing hole of the loading sleeve pipe
The nut portions that separably combined with screw of bolt portion, the bolt portion of the connecting portion is separably combined described with screw
Load the nut portions of sleeve pipe.
In the installing hole of the loading sleeve pipe, bonded block, the connecting portion of the purifying tube on the bonded block are set
The structure for separably being combined with screw is constituted.
The bonded block includes：Upper end installation portion, is installed on above the installation bore edges of the loading sleeve pipe；Outside side
Wall portion, extends to be formed in the installation portion with orthogonal state, is incorporated into the inner face of the installing hole；And inside side walls portion, separate
Status is placed in the inner side in the outside side wall portion.
The upper end in the inside side walls portion is connected to the upper end installation portion, is formed on the aperture surface in the inside side walls portion
There are nut portions, the bolt portion of the connecting portion is with screw combination.
The upper end in the outside side wall portion is resiliently deformable and is connected to the upper end installation portion, the outside side wall portion with
While the upper end installation portion deforms for standard elastic, the edge of the installing hole is incorporated into.
It is described extend wall lower end be located at the position lower than the upper end of the upper end installation portion, the bonded block it is upper
End installation portion is introduced to the introducing space.
In the lower end in the inside side walls portion, protuberance combines package parts to internal diameter reverse extending in the protuberance,
When the bolt portion of the joint portion is incorporated into the nut portions of the combining unit with screw, the lower end of the joint portion is closely attached on
Above the package parts.
At the edge of the installing hole, strengthened edge is formed with, its thickness is thicker than the thickness of the loading sleeve pipe, in institute
The outer diameter face in outside side wall portion is stated, fixture block is configured with, is separated downwards from the bottom surface of the upper end installation portion, the loading sleeve pipe
Strengthened edge is embedded in reference between the bottom surface of the fixture block and upper end installation portion.
The connecting portion periphery of the bottom is formed with dented space, and the dented space is located at than the introducing space more
The position of upside, a upper end part for the loading sleeve pipe is introduced in the dented space.
The dented space includes：Flat part, is formed at the periphery of connecting portion, and side of sidewall portion, is formed at the flat part
Edge, be connected with the bottom of the connecting portion, introduce the upper end installation portion of the bonded block in the dented space.
The side of sidewall portion of the dented space is formed slopely, to connect flat part and bottom.
The side of sidewall portion of the dented space is formed in almost subvertical mode, to connect flat part and bottom.
The structure of the prolongation wall of the shell is, when the upper end part for loading sleeve pipe is introduced to the dented space,
To wrap up the state closing of a upper end part for the loading sleeve pipe for being introduced to the dented space.
The bonded block is to insert on described to the dented space being made up of the flat part and the side of sidewall portion
End installation portion.
The loading sleeve pipe includes：Side wall, is formed slopely from the face of the breathing mask；And flat part, it is tortuous
The top of the side wall is formed at, so as to provide to the top of the side wall.
The structure of the purifying tube is that the institute by the shell is introduced to according to a upper end part for the loading sleeve pipe
The introducing space for extending wall and being formed is stated, is sealed while wrapping up a upper end part for the loading sleeve pipe to the prolongation wall
Close.
The strengthened edge of the loading sleeve pipe is, from the loading set being made up of the side wall and the flat part
The flat part of pipe to the facial warpage of the breathing mask is formed, formation thicker than the flat part, described so as to reinforce
The edge of installing hole.
The bonded block also includes：Fixture block, in the outer diameter face in the outside side wall portion, with from the upper end installation portion
Bottom surface separates downwards state and projects to be formed.
The loading sleeve pipe is that the strengthened edge is embedded in the fixture block and upper end installation for being incorporated into the bonded block
Between the bottom surface in portion.
(The effect of invention)
If according to the present invention, the introducing space for introducing the top part for loading sleeve pipe is constituted in the bottom of shell, can
To reduce the interval between purifying tube and face, by it when breathing mask wearer is movable, it is also possible to suppress purification
Rocking to minimum for cylinder, haves the advantages that its ease of use significantly rises.
If according to the present invention, the connecting portion of purifying tube is separably with screw being incorporated into the structure structure for loading sleeve pipe
Into having the advantages that to make separating for purifying tube very easy to installing.
If according to the present invention, the connecting portion of purifying tube is incorporated into screw and loads sleeve pipe with bonded block as medium
Structure is constituted, and is more prone to can the shaping of loading sleeve pipe and closely, especially, other bonded block is arranged at into dress
The installing hole of sleeve pipe is carried, has the advantages that easily be assembled to very much isolation of purified cylinder etc..
If according to the present invention, be installed on above the installation bore edges for loading sleeve pipe in the upper end installation portion of bonded block
Under state, while the outside side wall portion of bonded block is resiliently deformed, the edge of the loading sleeve pipe is incorporated into, with reference to
Part can firmly be incorporated into the installing hole for loading sleeve pipe very much, stably maintain its adhesion, can be by the company of purifying tube
Socket part very firmly with screw combination, has the advantages that the assembling that purifying tube can be significantly lifted by this mode.
If according to the present invention, the upper end installation portion for preventing bonded block exposes, such that it is able to remain attractive in appearance, also, makes
The bottom of bonded block and purifying tube is closer to so as to have the excellent of the stability that can further improve its setting structure
Point.
The structure of the present invention is to form projection block in the lower end in inside side walls portion, makes the combination of package parts tightr, and
And, with screw combination, the lower end and package parts for making connecting portion is closely adjacent to, and significantly lifted its sealing so as to have
Advantage.
If according to the present invention, by upper end installation portion and the fixture block of outer ledge, bonded block can be tied more strongly
Together in the installing hole for loading sleeve pipe, particularly, strengthened edge is formed at the edge of installing hole, with can more strengthen joint portion
The advantage of the adhesion of part.
If according to the present invention, by the dented space of bottom, the top for loading sleeve pipe is further introduced into purifying tube
In bottom, thus, there is the interval for more reducing between purifying tube and face.
The present invention is, by flat part and rake, the upper end installation portion of bonded block more stably introduces purifying tube
Dented space in, there is purifying tube be more stably arranged at load sleeve pipe on.
The present invention is that the side of sidewall portion of dented space is formed slopely, and the upper end installation portion of bonded block can be stably close to recessed
Sunken interior volume is so as to introducing.
The present invention is that the side of sidewall portion of dented space is formed with almost subvertical shape, and the upper end of bonded block is installed
Portion closely introduces into dented space, and purifying tube and the compactness loaded between sleeve pipe are increased substantially, and, purification
Cylinder is arranged at loading sleeve pipe with more stably state, when breathing mask wearer activity, can suppress purification with epoch-making
Cylinder rock.
The present invention is that the flat part that loading sleeve pipe is formed with installing hole by side wall and in central part is constituted, also, loads set
A upper end part for pipe is introduced to dented space, can pass through the loading sleeve pipe that wall parcel is introduced to dented space that extends of shell
A upper end part while so as to close, further, dented space is formed by flat part and side of sidewall portion, the upper end of bonded block
Installation portion not only can be inserted into dented space, thus cause the bottom for loading a upper end part for sleeve pipe closer to purifying tube,
Such that it is able to the interval more reduced between purifying tube and face.
The present invention is, in the private side of the bonded block being made up of upper end installation portion and external side wall and inside side walls portion
Wall portion forms nut portions, and the nut portions are, with reference to the bolt portion of connecting portion, such that it is able to more easily carry out dividing for purifying tube
From to installation.
The present invention is that the side of sidewall portion of dented space is formed slopely, or is vertically formed with flat part, the upper end peace of bonded block
Dress portion is stably introduced to inside dented space with being close to state, or the upper end installation portion of bonded block is more closely introduced
To the inside of dented space.
The present invention is to form strengthened edge at the edge for being formed at the installing hole for loading sleeve pipe, can reinforce installing hole
Edge, strengthened edge is embedded in reference between the fixture block of bonded block and the bottom surface of upper end installation portion, such that it is able to more strengthen
The adhesion of bonded block.
Description of the drawings
Fig. 1 is the gas defence face for illustrating breathing mask purifying tube mounting structure application according to an embodiment of the invention
The stereogram of tool.
Fig. 2 is the drawing watched from the arrow A directions of Fig. 1.
Fig. 3 is according to the sectional view illustrated along line B-B direction in Fig. 2.
Fig. 4 is the sectional view for illustrating the variant embodiment with regard to Fig. 3.
Fig. 5 is the sectional view for illustrating another other variant embodiments with regard to Fig. 3.
Specific embodiment
Hereinafter, it is described in detail with reference to the accompanying drawing of the preferred embodiments of the present invention.As reference, in order to illustrate the present invention
And size, thickness of line of inscape illustrated in the accompanying drawing of reference etc. understands how much there is the table more exaggerated for convenience
Show.Also, the term used in the explanation of the present invention is to consider the skills definition in the present invention and define, may be according to wearing
The differences such as person, fortune user's intention, relation.Definition accordingly, with respect to this term is based on by the content of entire disclosure
The optimal decision made.
Fig. 1 to Fig. 3 is the drawing for illustrating breathing mask purifying tube mounting structure according to an embodiment of the invention.
According to the breathing mask purifying tube mounting structure of the present invention, it is characterised in that include：Purifying tube 10, internally
Filter core 5 is contained, and loads sleeve pipe 20, the face 2 of breathing mask 1 is provided projectingly on, when purifying tube 10 is installed on loading sleeve pipe
When 20, the interval of the face 2 of purifying tube 10 and breathing mask 1 is reduced, when breathing mask wearer activity, so that purification
Cylinder 10 is rocked, shake etc. to minimum.
Breathing mask 1 includes：Face 2, the face of closed wearer, and window 3, are placed in the top of face 2, and purifying tube
10, the side of face 2 is placed in, exhaust unit 4 is placed in the lower central portion of face 2.
Purifying tube 10 includes：The shell 11 be combineding with each other and cap 12, to be internally formed the collecting that can house filter core 5 at it
Space.The opening for the insertion of filter core 5 is formed with one end of shell 11, in the opening of this shell 11 cap 12, filter are combined
Core 5 can be safely contained in purifying tube 10.
Particulate matter or can be carried out thing by filter core 5 by by the absorbent of absorption or the decomposition of toxic gas chemistry
Filter or filter paper of rationality filtration etc. are constituted.
Be formed with inlet opening 10a on the side of purifying tube 10, i.e. cap 12, flow into outer gas, purifying tube 10 it is another
Side, the i.e. other end of shell 11 is formed with outflow opening 10b, by face 2 from the air purified by filter core 5 to breathing mask 1
Flow out.
Shell 11 includes：Bottom 13 and side wall 14, extend upwards and connecting portion 15, from bottom 13 from the periphery of bottom 13
Central part be downwardly projected.Form the receiving space that filter core 5 is housed by bottom 13 and side wall 14.
In outflow opening 10b that has been internally formed of connecting portion 15, connecting portion 15 is detachably mounted to load sleeve pipe 20
Installing hole 21.
Load sleeve pipe 20 to project from the face 2 of breathing mask 1, possess installing hole 21, the connecting portion 15 of purifying tube 10 can divide
From installation.If observed in detail it, loading sleeve pipe 20 includes, side wall 20a is obliquely projected from face 2, and flat part
20b, is placed in the top of side wall 20a, and installing hole 21 is formed at the central part of flat part 20b.Now, flat part 20b such as Fig. 3 institutes
Show, in side, meanders are formed at the top of wall 20a, so as to provide tabular surface on the top of side wall 20a.
Nut portions 33a are formed with the inner side of installing hole 21, in the outer peripheral face of connecting portion 15 bolt portion 16 is formed with, connected
The bolt portion 16 in portion 15 is separably incorporated into nut portions 33a of installing hole 21 with screw.Thus, the connecting portion 15 of purifying tube 10
It is made up of the structure of the loading sleeve pipe 20 that face 2 is separably incorporated into screw, with can simply carry out purifying tube 10
The advantage for separating or even installing.
Also, extend wall 41 to extend downwards from the periphery of bottom 13, formed in the periphery of connecting portion 15 and introduce space 40, when
When connecting portion 40 is installed on the installing hole 21 for loading sleeve pipe 20, the upper end part for loading sleeve pipe 20 is introduced to introduce space 40
It is interior.Therefore, the form for introducing the prominent structure that space 40 loads sleeve pipe 20 with correspondence is formed, can be loaded drawing for sleeve pipe 20
Enter, can significantly lift the compactness for loading sleeve pipe 20 and introducing space 40.
Thus, the present invention is constituted in the bottom 13 of shell 11 and introduces space 40, and the introducing space introduces and loads sleeve pipe 20
Upper end a part, reduce purifying tube 10 and face 2 between interval, and, introduce space 40 with correspondence load set
The form of the prominent structure of pipe 20 is formed, and can significantly lift the compactness for loading sleeve pipe 20 and purifying tube 10, works as breathing mask
During wearer's activity, it is also possible to suppress rocking to minimum for purifying tube 2, with increasing substantially the excellent of its ease of use
Point.
Particularly, the lower end for extending wall 41 is located at the position of lower than the upper end of loading sleeve pipe 20 and low certain distance h1,
When connecting portion 15 is installed on loading sleeve pipe 20, the upper end part for loading sleeve pipe 20 is more stably introduced to the introducing of bottom 13
Space 40, has the advantages that to suppress rocking to minimum for purifying tube.
In addition, if according to one embodiment of present invention, although can in the inner side of installing hole 21 by nut 33a with one
Body is formed, it is this by nut 33a with the inner side for being integrally formed at installing hole 21 when, be used to not only the mould of injection mo(u)lding
Complicated to constitute, in addition it is also necessary to post processing processing etc., the shaping of loading sleeve pipe 20 is loaded down with trivial details to be risen so that manufacturing unit price, also, has spiral shell
The low problem of the processing precise degree of female 33a.
Thus, the present invention is as shown in figure 3, following structure can be applied, setting one is in addition combined with part 30, the combination
Part 30 is that the connecting portion 15 of purifying tube 10 is combined with screw in the installing hole 21 for loading sleeve pipe 20.Like this, purifying tube 10
Connecting portion 15 is constituted with bonded block 30 as medium with the structure that screw is incorporated into loading sleeve pipe 20, therefore can be easier more
The shaping of sleeve pipe 20 is closely loaded, and other bonded block 30 is arranged at the installing hole 21 for loading sleeve pipe 20,
Have the advantages that easily carry out very much assembling or even separation of purifying tube 10 etc..
This bonded block 30 can flexibly be embedded in and be bound to the installing hole 21 for loading sleeve pipe 20.
Bonded block 30 includes：Upper end installation portion 31, above the edge of installing hole 21 for loading sleeve pipe 20, and outside
Side of sidewall portion 32, with reference to the inner face in installing hole 21, and inside side walls portion 33, separate position in the inner side in outside side wall portion 32.
Now, outside side wall portion 32 is formed in installation portion 31 as shown in figure 3, extending with orthogonal state.
Upper end installation portion 31 is that its curved surface above is formed, the flat formation in its bottom surface, such that it is able to be closely installed at loading
The flat part 20b of sleeve pipe 20.
Fixture block 32a is formed with the outer peripheral face in outside side wall portion 32, this fixture block 32a from the bottom surface of upper end installation portion 31 to
Under separatedly formed.Particularly, the bottom surface of upper end installation portion 31 installation for loading sleeve pipe 20 corresponding with the interval of fixture block 32a
The edge thickness in hole 21, loading the edge of the installing hole 21 of sleeve pipe 20 can be embedded in reference to the fixture block 32a in outside side of sidewall portion 32
And the bottom surface of upper end installation portion 31 between.
Outside side wall portion 32 is incorporated into the inner face of installing hole 21 by elastic deformation.If be described in detail, outward
Be connected to upper end installation portion 31 the upper end elastically deformable of side side of sidewall portion 32, the opposite upper installation portion 31 of outside side wall portion 32 to
While the Flexible change of external diameter direction, firmly combine at the edge of installing hole 21 very much.
Also, possess strengthened edge 22 at the edge of installing hole 21.Strengthened edge 22 as shown in figure 3, from flat part 20b to
The face 2 of breathing mask 1 is tortuous to be formed, and its thickness is thicker than the thickness for loading the flat part 20b of sleeve pipe 20, so as to reinforce installing hole
21 edge.Load the embedded fixture block 32a and upper end installation portion 31 combined in outside side of sidewall portion 32 of strengthened edge 22 of sleeve pipe 20
Bottom surface between.Can have the advantages that more strengthen the adhesion of bonded block 30 by this strengthened edge 22.
The opposite exterior lateral sides side of sidewall portion 32 of inside side walls portion 33 separates along internal diameter direction and is formed, in the internal diameter in inside side walls portion 33
Face is formed with nut portions 33a, and with screw combination, the upper end in inside side walls portion 33 is in integrated form in the bolt portion 16 of connecting portion 15
It is connected to upper end installation portion 31.
Particularly, the upper end of the upper end wall portion 33 in outside side wall portion 32 is connected to upper end installation portion 31, outside side wall portion 32
While with elastic deformation, with reference at the edge of the installing hole 21 for loading sleeve pipe 20.
Thus, the upper end installation portion 31 of bonded block 30 be installed on load sleeve pipe 20 installing hole 21 edge above
Under state, while the outside side wall portion 32 of bonded block 30 is resiliently deformable, with reference in the edge of installing hole 21, joint portion
Part 30 can be combined firmly in the installing hole 21 for loading sleeve pipe 20 very much, and thus, the connecting portion 15 of purifying tube 10 is very firm
Ground is incorporated into loading sleeve pipe 20 with screw, has the advantages that the associativity that can increase substantially purifying tube 10.
The lower end for extending wall 41 is located at the position more relatively low than the upper end of upper end installation portion 31, and the upper end of bonded block 30 is installed
Portion 31 is introduced to introduce space 40.Like this, it is introduced to introduce space 40 according to upper end installation portion 31, prevents bonded block 30
Upper end installation portion 31 exposes to outside, so as to maintain beautiful outward appearance, and, due to bonded block 30 and the bottom of purifying tube 10
13 are more nearly, and have the advantages that the stability for further improving its setting structure.
In the lower end in inside side walls portion 33, projection block 34 extends along internal diameter direction, and in projection block 34 package parts 39 are combined,
When the bolt portion 16 of connecting portion 15 is combined in nut portions 33a of bonded block 30 with screw, envelope is close in the lower end of connecting portion 15
Above dress part 39.
By this projection block 34 combination of package parts 30 can be made tightr, and, the lower end of connecting portion 15 is with spiral shell
Silk is combined, and to be closely adjacent to package parts 39, has the advantages that significantly lift its sealing.
Fig. 4 is to illustrate the drawing according to the breathing mask of additional embodiment of the present invention with purifying tube mounting structure.
As shown in figure 4, the periphery of the connecting portion 15 in bottom 13, concave shape is in depression space 45, with than introducing space 40
Positioned at upside, the upper end part for loading sleeve pipe 20 is introduced in dented space 45.Now, it is formed at the prolongation wall 41 of shell 11
As shown in Figure 4 and Figure 5, the state closing of the upper end part parcel of the loading sleeve pipe 20 of dented space 45 will be introduced into.That is,
The dented space 45 of purifying tube 10 and the upper end installation portion 31 of bonded block 30 are formed with mutual corresponding form, can improve net
Change cylinder 10 and load the compactness of sleeve pipe 20.
By this dented space 45, the bottom 13 of the top closer to purifying tube 10 of sleeve pipe 20 is loaded, more reduce purification
Interval between cylinder 10 and face 2, and, the dented space 45 of purifying tube 10 and the upper end installation portion 31 of bonded block 30
Formed with mutual corresponding form, such that it is able to improving purifying tube 10 and loading the compactness of sleeve pipe 20, even if by this mode
During breathing mask wearer activity, rocking to minimum for purifying tube 20 can be suppressed, be used just with can significantly lift it
The advantage of profit.
Dented space 45 as shown in figure 4, including：Flat part 46, is formed at the periphery of connecting portion 15, and side of sidewall portion 47, shape
Into in the edge of flat part 46.Flat part 46 is located at the upside of bottom 13, and side of sidewall portion 47 is formed slopely, and makes flat part 46 and bottom
13 connections.
Also, the upper end installation portion 31 of bonded block 30 is formed with the form corresponding to the shape of dented space 45, can be with non-
Often stably it is introduced in dented space 45 so as to improve compactness.Particularly, the side of sidewall portion 47 of dented space 45 is formed slopely,
The upper end installation portion 31 of bonded block 30 is stably closely introduced in dented space 45.
Flat part 46 and inclined side of sidewall portion 47 by this dented space 45, the upper end installation portion 31 of bonded block 30
More stably it is introduced in the dented space 45 of purifying tube 10, is more stably arranged at purifying tube 10 and loads sleeve pipe 20
Advantage.
Fig. 5 is figure of the breathing mask with purifying tube mounting structure for illustrating another other embodiment of the invention
Face.
As shown in figure 5, dented space 45 includes：Flat part, is formed at the periphery of connecting portion 15, and side of sidewall portion 48, shape
Into in the edge of flat part 46.Flat part 46 is located at the upside of bottom 13, and particularly, side of sidewall portion 48 is with almost subvertical shape
State is formed, and connects flat part 46 and bottom 1.
Also, the upper end installation portion 31 of bonded block 30 is formed with the form corresponding to dented space 45, very stably
It is introduced in dented space 45 so as to improve compactness.
If according to the embodiment of Fig. 5, according to the side of sidewall portion 48 of dented space 45, almost subvertical shape is formed, knot
The upper end installation portion 31 for closing part 30 is more closely introduced in dented space 45, can increase substantially purifying tube 10 and dress
The compactness between sleeve pipe 20 is carried, and purifying tube is very stably arranged on loading sleeve pipe 20, when breathing mask wearer lives
When dynamic, rocking for purifying tube 2 can be suppressed.
More than, the specific embodiment of the present invention is illustrated, the present invention is not by embodiments of the disclosure in this specification
And accompanying drawing is limited, in the range of the technological thought without departing from the present invention, various deformation can be carried out according to technical staff.
Claims (4)
1. a kind of breathing mask purifying tube mounting structure, it is characterised in that include：
Purifying tube, possesses the shell and cap be combineding with each other, to form the receiving space for housing filter core；And
Sleeve pipe is loaded, is projected upwards from the face of breathing mask, possessed so that the installing hole that is removably installed of the purifying tube；
The shell of the purifying tube includes：
Bottom, and
Side of sidewall portion, extends upwards from the bottom periphery, and
Connecting portion, is downwardly projected from the central part of the bottom, is separably incorporated into the loading sleeve pipe,
From the prolongation wall that the periphery of the bottom extends downwards, formed in the periphery of the connecting portion and introduce space, the connection
When portion is arranged on the loading sleeve pipe, a upper end part for the loading sleeve pipe is introduced in the introducing space.
2. breathing mask according to claim 1 purifying tube mounting structure, it is characterised in that
Possess bolt portion in the connecting portion outer peripheral face, possess so that the connecting portion on the inside of the installing hole of the loading sleeve pipe
The nut portions that separably combined with screw of bolt portion, the bolt portion of the connecting portion is separably incorporated into described with screw
Load the nut portions of sleeve pipe.
3. breathing mask according to claim 1 purifying tube mounting structure, it is characterised in that
The installing hole of the loading sleeve pipe is provided with bonded block, the connecting portion of the purifying tube can on the bonded block
The structure for discretely being combined with screw is constituted.
4. breathing mask according to claim 1 purifying tube mounting structure, it is characterised in that
The connecting portion periphery of the bottom is formed with dented space, and the dented space is located at than the introducing space more upside
Position, a upper end part for the loading sleeve pipe is introduced in the dented space.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0112971 | 2014-08-28 | ||
| KR1020140112971A KR101517445B1 (en) | 2014-08-28 | 2014-08-28 | Mounting device for gas mask canister |
| PCT/KR2015/004258 WO2016032088A1 (en) | 2014-08-28 | 2015-04-28 | Mounting structure of gas mask purifying canister |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106659918A true CN106659918A (en) | 2017-05-10 |
| CN106659918B CN106659918B (en) | 2020-03-10 |
Family
ID=53393808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580046457.9A Expired - Fee Related CN106659918B (en) | 2014-08-28 | 2015-04-28 | Mounting structure of purifying cylinder for gas mask |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR101517445B1 (en) |
| CN (1) | CN106659918B (en) |
| TW (1) | TWI556851B (en) |
| WO (1) | WO2016032088A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2696534T3 (en) | 2016-03-09 | 2019-01-16 | Shigematsu Works | Detachable connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201220048Y (en) * | 2008-06-11 | 2009-04-15 | 赵宝军 | Novel high-efficient canister for gas masks |
| KR20100011286A (en) * | 2008-07-24 | 2010-02-03 | 주식회사 산청 | Porous disk and canister thereby and manufacturing method of canister therefor |
| CN101873877A (en) * | 2007-11-23 | 2010-10-27 | 株式会社山清 | Respiratory unit for gas masks and self-locking/unlocking device for respirator cartridge mounted to the same |
| CN103189089A (en) * | 2010-09-07 | 2013-07-03 | 耐斯特科技有限公司 | Remaining service life indication for gas mask cartridges and canisters |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934361A (en) * | 1986-10-20 | 1990-06-19 | Wgm Safety Corp. | Respirator |
| IT1222831B (en) * | 1987-10-06 | 1990-09-12 | Pirelli | DEVICE TO ALLOW THE CONSTITUTION OF THE FILTER OF AN ANTI-GAS MASK IN A POLLUTED ATMOSPHERE, WITHOUT DANGER OF CONTAMINATION |
| KR200152227Y1 (en) * | 1996-10-11 | 1999-07-15 | 이건 | A gas mask |
| US6497756B1 (en) * | 2000-09-12 | 2002-12-24 | North Safety Products, Inc. | Service life indicator for respirator cartridge |
| DE60306359T2 (en) * | 2002-04-26 | 2007-07-19 | Avon Protection Systems, Inc., Cadillac | GAS MASK FILTER CANISTER |
| KR100914303B1 (en) * | 2007-11-23 | 2009-08-28 | 주식회사 산청 | A self-sealling aspirator for gas mask |
| KR100951399B1 (en) * | 2008-07-22 | 2010-04-07 | 주식회사 산청 | Canister |
-
2014
- 2014-08-28 KR KR1020140112971A patent/KR101517445B1/en active IP Right Grant
-
2015
- 2015-04-28 CN CN201580046457.9A patent/CN106659918B/en not_active Expired - Fee Related
- 2015-04-28 WO PCT/KR2015/004258 patent/WO2016032088A1/en active Application Filing
- 2015-06-10 TW TW104118748A patent/TWI556851B/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873877A (en) * | 2007-11-23 | 2010-10-27 | 株式会社山清 | Respiratory unit for gas masks and self-locking/unlocking device for respirator cartridge mounted to the same |
| CN201220048Y (en) * | 2008-06-11 | 2009-04-15 | 赵宝军 | Novel high-efficient canister for gas masks |
| KR20100011286A (en) * | 2008-07-24 | 2010-02-03 | 주식회사 산청 | Porous disk and canister thereby and manufacturing method of canister therefor |
| CN103189089A (en) * | 2010-09-07 | 2013-07-03 | 耐斯特科技有限公司 | Remaining service life indication for gas mask cartridges and canisters |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106659918B (en) | 2020-03-10 |
| TW201607580A (en) | 2016-03-01 |
| TWI556851B (en) | 2016-11-11 |
| KR101517445B1 (en) | 2015-05-06 |
| WO2016032088A1 (en) | 2016-03-03 |
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