CN208882084U - The mask that snorkels with rotary type air intake duct - Google Patents
The mask that snorkels with rotary type air intake duct Download PDFInfo
- Publication number
- CN208882084U CN208882084U CN201821670898.3U CN201821670898U CN208882084U CN 208882084 U CN208882084 U CN 208882084U CN 201821670898 U CN201821670898 U CN 201821670898U CN 208882084 U CN208882084 U CN 208882084U
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- China
- Prior art keywords
- mask
- air intake
- intake duct
- snorkels
- rotary type
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- 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.)
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- 230000000241 respiratory effect Effects 0.000 claims abstract description 44
- 238000010276 construction Methods 0.000 claims description 37
- 230000003434 inspiratory effect Effects 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000009182 swimming Effects 0.000 abstract description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000009189 diving Effects 0.000 description 4
- 230000036544 posture Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of mask that snorkels with rotary type air intake duct, wherein it includes mask body, exhaust outlet and air intake duct that this, which has the mask that snorkels of rotary type air intake duct, and the mask body has a respiratory cavity；The exhaust outlet is opened in the mask body, and is connected to the respiratory cavity；The air intake duct is rotatably installed in the mask body, and one end of the air intake duct is connected to the respiratory cavity, and the other end is equipped with air entry.The utility model mask that snorkels is applicable not only to the swimming positions such as freestyle swimming, breaststroke, and the swimming position for applying also for backstroke substantially increases the applicability for the mask that snorkels so that the usage scenario for the mask that snorkels is more extensive.
Description
Technical field
The utility model relates to equipment technology field of swimming, in particular to a kind of face that snorkels with rotary type air intake duct
Cover.
Background technique
Swimming, diving etc. are people's common amusements and body-building, can be by wearing the face that snorkels in swimming or diving
Cover is experienced to lifting motion.The mask that snorkels is interior to be equipped with respiratory cavity, and gas-guide tube, gas-guide tube connection breathing are connected on the mask that snorkels
Chamber, in swimming or diving, gas-guide tube is extend out on the water surface, so that human body eupnea under water can be realized.For existing
It snorkels for mask, gas-guide tube is usually and snorkels what mask was fixedly connected, and the mask that snorkels usually is only applicable to breaststroke or freedom
Swimming, and be not suitable for backstroking.In this way, greatly reduce the usage scenario for the mask that snorkels.
Utility model content
The main purpose of the utility model is to propose a kind of mask that snorkels with rotary type air intake duct, it is intended to be can be rotated
Air intake duct, to be adapted to a variety of different swimming postures, so as to improve the applicability for the mask that snorkels.
To achieve the above object, the utility model proposes the mask that snorkels with rotary type air intake duct include:
Mask body has a respiratory cavity；
Exhaust outlet is opened in the mask body, and is connected to the respiratory cavity；And
Air intake duct is rotatably installed in the mask body, and one end of the air intake duct and the respiratory cavity connect
Logical, the other end is equipped with air entry.
Preferably, the mask body includes eyeshade portion and the mask portion below the eyeshade, the eyeshade portion and
The mask portion limits to form the respiratory cavity, and the exhaust outlet is located at the mouth and/or nose that human body is corresponded in the mask portion
Position at, one end of the air intake duct is rotatably installed in the mask portion.
Preferably, the mask that snorkels further includes connecting tube, and the connecting tube has in the first end that is oppositely arranged and the
Two ends, the mask portion are equipped with mounting hole, and the first end is connected to mounting hole sealing, the second end and the suction
One end of tracheae seals connection, and one end of the air intake duct and the second end are rotatablely connected.
Preferably, the connecting tube includes the first linkage section set gradually along axial direction, barrier portion and the second linkage section, institute
The first linkage section adaptation is stated through the mounting hole, the barrier portion protrudes from the outer peripheral surface of first linkage section, with limitation
The insertion depth of first linkage section；
The mask that snorkels further includes the fixes sleeve in the respiratory cavity, and the fixes sleeve is removably installed
To the outer peripheral surface of first linkage section, connecting tube pressure holding is fixed at the mounting hole；
One end of the air intake duct is connected with second linkage section.
Preferably, the air intake duct includes interconnected construction section and inspiratory limb, and the air entry is located at the air-breathing
The one end of section far from the construction section, the one end of the construction section far from the inspiratory limb, which rotationally seals, is plugged in described the
In two linkage sections.
Preferably, multiple locating slots are additionally provided on the outer peripheral surface of second linkage section, multiple locating slots are described in
Second linkage section it is circumferentially distributed；
Locating piece is installed, one end of the locating piece is equipped with the positioning matched with the locating slot on the construction section
Tooth, the locating piece construction section can swing relatively and the locating slot driven to transport towards close to or far from the locating slot direction
It is dynamic, so that the positioning tooth is matched with the locating slot or the positioning tooth is detached from the locating slot.
Preferably, the locating piece is along the axially extending of the construction section, the middle part of the locating piece and the construction section
It is pivotally connected, the one end of the locating piece far from the positioning tooth is convexly equipped with guide post towards the side towards the construction section, institute
It states construction section and corresponds to the guide post equipped with pilot hole, the guide post is inserted in the pilot hole；
Elastic component is equipped in the pilot hole, one end of the elastic component is abutted with the free end of the guide post.
Preferably, there are two the locating piece is set, and it is located at the opposite sides of the construction section, the pilot hole is
Through-hole, the guide post of two locating pieces are inserted into from the both ends of the pilot hole respectively, and the both ends of the elastic component are respectively with two
The end face of the guide post abuts against.
Preferably, be equipped with check valve diaphragm in the connecting tube, the check valve diaphragm in human body air-breathing by institute
State second end and the first end successively one-way conduction.
Preferably, there are two the air intake duct is set, and it is located at the opposite sides of the exhaust outlet.
Technical solutions of the utility model are connected to by using exhaust outlet with respiratory cavity, thus by the carbon dioxide in respiratory cavity
Discharge；One end of air intake duct is connected to respiratory cavity, and the other end is then extend out on the water surface, to be delivered the air to by air entry
In respiratory cavity, for human body respiration air-breathing；Above-mentioned air intake duct is installed in rotation in mask body, in this way, air intake duct
It can be rotated relative to mask body, to can guarantee that the air entry of air intake duct can be always positioned at when user adjusts swimming posture
On the water surface.That is, the mask that originally snorkels is applicable not only to the swimming positions such as freestyle swimming, breaststroke, the trip of backstroke is applied also for
Stroke gesture substantially increases the applicability for the mask that snorkels so that the usage scenario for the mask that originally snorkels is more extensive.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the utility model with the structural representation in one embodiment of mask, one visual angle that snorkels of rotary type air intake duct
Figure；
Fig. 2 is the structural schematic diagram in another visual angle of mask that snorkels in Fig. 1；
Fig. 3 be Fig. 1 in snorkel mask air intake duct installation decomposition diagram；
Structural schematic diagram when Fig. 4 installs for the mask body and connecting tube for the mask that snorkels in Fig. 1；
Fig. 5 is snorkel in Fig. 1 air intake duct of mask and the scheme of installation of connecting tube；
Installation decomposition diagram of the Fig. 6 for air intake duct, connecting tube and fixes sleeve in Fig. 5 at a visual angle；
Fig. 7 is the structural schematic diagram after air intake duct in Fig. 6, connecting tube and fixes sleeve assembly；
Fig. 8 is the explosive view of air intake duct, connecting tube and fixes sleeve three in Fig. 7；
Fig. 9 is the structural schematic diagram of locating piece in Fig. 8；
Figure 10 is the structural schematic diagram of connecting tube in Fig. 8.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the meaning of the "and/or" occurred in full text is, and including three schemes arranged side by side, by taking " A and/or B " as an example,
The scheme met simultaneously including A scheme or B scheme or A and B.In addition, the technical solution between each embodiment can be mutual
In conjunction with, but must be based on can be realized by those of ordinary skill in the art, when mutual lance occurs in the combination of technical solution
Shield or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the protection scope of the requires of the utility model
Within.
The utility model proposes a kind of masks that snorkels with rotary type air intake duct, it is intended to be suitable for a variety of swimming appearances
The scenes such as gesture, such as backstroke, freestyle swimming, breaststroke.
In an embodiment of the utility model, referring to figs. 1 to Fig. 5, this has the packet of mask 1 that snorkels of rotary type air intake duct
It includes:
Mask body 10 has a respiratory cavity 110；
Exhaust outlet 141 is opened in the mask body 10, and is connected to the respiratory cavity 110；And
Air intake duct 20 is rotatably installed in the mask body 10, and one end of the air intake duct 20 is exhaled with described
It inhales chamber 110 to be connected to, the other end is equipped with air entry 221.
Without loss of generality, mask body 10 has respiratory cavity 110 and the wearing being connected with respiratory cavity 110 opening 120,
Wearing opening 120 can fit with the face of human body, and the mouth, nose, eyes of human body are located in respiratory cavity 110.When making
User wears when snorkeling the swimming of mask 1 or diving, wearing opening 120 and the face's palette of human body of mask body 10, from
And prevent water from entering in respiratory cavity 110.
Originally the mask 1 that snorkels has independent exhaust passage and an air intake passage, and exhaust passage and air intake passage are and respiratory cavity
110 connections, air intake passage is used for the conveying space into respiratory cavity 110, in order to human body incoming call air；Exhaust passage is used for people
The carbon dioxide of body exhalation is discharged out of respiratory cavity 110.It is understood that since exhaust passage and air intake passage are mutually only
It is vertical, be conducive to carbon dioxide and be quickly discharged out of respiratory cavity 110, to improve the oxygen content in respiratory cavity 110, is more convenient people
Body breathing.Specifically, the exhaust passage can be realized by the exhaust outlet 141 that is opened in mask body 10, exhaust outlet 141 with exhale
It inhales chamber 110 to be connected to, so that the carbon dioxide in respiratory cavity 110 is discharged；The inlet channel can be by being mounted on mask body 10
On air intake duct 20 realize that one end of air intake duct 20 is connected to respiratory cavity 110, the other end is then extend out on the water surface, thus logical
Air entry 221 is crossed to deliver the air in respiratory cavity 110.
In order to guarantee that carbon dioxide can be only discharged in exhaust outlet 141, and it is unlikely to introduce the water into respiratory cavity 110, it can be
Check valve is installed, so that air is only capable of from the unidirectional discharge outward of respiratory cavity 110 at exhaust outlet 141.Similarly, in order to guarantee to inhale
Tracheae 20 can only suck air, and be unlikely to the carbon dioxide discharge in respiratory cavity 110, can be in air intake duct 20 or face
The corresponding check valve of setting in cover body 10, to guarantee that air is only capable of in from extraneous one-way flow to respiratory cavity 110.
It is emphasized that in the present embodiment, above-mentioned air intake duct 20 is installed in rotation in mask body 10, so
One, air intake duct 20 can be rotated relative to mask body 10, to can guarantee air intake duct 20 when user adjusts swimming posture
Air entry 221 can be always positioned on the water surface.That is, the mask 1 that originally snorkels is applicable not only to the swimming appearance such as freestyle swimming, breaststroke
Gesture, the swimming position for applying also for backstroke substantially increase floating so that the usage scenario for the mask 1 that originally snorkels is more extensive
The applicability of latent mask 1.
In some exemplary embodiment, which can carry out 360 degree of rotations relative to mask body 10, thus more just
It is adjusted in turned position of the user to air intake duct 20, to adapt to posture of more swimming.
Further, above-mentioned mask body 10 includes eyeshade portion 130 and the mask portion 140 below eyeshade, eyeshade portion
130 and mask portion 140 limit and form the respiratory cavity 110, exhaust outlet 141 be located at the mouth that human body is corresponded in mask portion 140 and/or
At the position of nose, one end of air intake duct 20 is rotatably installed in mask portion 140.
It is understood that injection molding manner integrated molding can be used in above-mentioned eyeshade portion 130 and mask portion 140, in which: eyeshade
Portion 130 is transparent setting, in order to eye-observation underwater environment；Mask portion 140 can cover the nose and mouth of package human body.
There are two above-mentioned exhaust outlet 141 is preferably provided with, the mouth setting of one of corresponding human body, another nose for corresponding to human body is set
It sets, to be more conducive to for the carbon dioxide in respiratory cavity 110 being quickly discharged, reduces residual of the carbon dioxide in respiratory cavity 110
Content.Air intake duct 20 is installed in rotation in mask portion 140 so that air intake duct 20 at a distance from the mouth and nose of human body compared with
Closely, the more conducively breathing of human body.Wherein, above-mentioned air intake duct 20 is preferably provided with multiple, and multiple air intake ducts 20 rotate peace respectively
At multiple positions in mask portion 140, so that more conducively human body is drawn air into respiratory cavity 110.
Air intake duct 20 can be directly installed in mask portion 140 or air intake duct 20 is indirectly mounted to using connector
In mask portion 140.In the present embodiment, above-mentioned air intake duct 20 is preferably indirectly mounted in mask portion 140 by connecting tube 30,
Its specific mounting structure is as follows:
The mask 1 that snorkels includes connecting tube 30, and connecting tube 30 has in the first end and second end being oppositely arranged, mask portion
140 are equipped with mounting hole 142, and first end is connected to the sealing of mounting hole 142, and second end is connected to the sealing of one end of air intake duct 20,
And one end of air intake duct 20 and second end are rotatablely connected.
It is understood that connecting tube 30 does not need to rotate relative to mask portion 140, to improve the first of connecting tube 30
The connection sealing at end and mask portion 140, while the structure in mask portion 140 is also simplified, help to reduce mask body 10
It is molded manufacturing cost.
In addition, in the present embodiment, check valve diaphragm is arranged preferably in connecting tube 30, the check valve diaphragm is in people
By second end and first end successively one-way conduction when body air-breathing.I.e. when human body air-breathing, negative pressure is generated in respiratory cavity 110, thus
So that check valve diaphragm shrinks winding towards the side of respiratory cavity 110, so that second end and second end successively one-way conduction, empty
Gas sucks in respiratory cavity 110 from air intake duct 20 by connecting tube 30；When (or single-shot valve film is in conventional sense to human exhaled breath
When), check valve diaphragm is deployed in connecting tube 30, thus by 30 internal insulation of connecting tube, so that first end and second end can not
Conducting avoids the air in respiratory cavity 110 from being discharged by connecting tube 30 from air intake duct 20.
Further, referring to Fig. 6 to Fig. 8, and Figure 10 is combined, above-mentioned connecting tube 30 includes first set gradually along axial direction
Linkage section 310, barrier portion 320 and the second linkage section 30, the first linkage section 310 are adapted to penetrating mounting holes 142, and barrier portion 320 is convex
For the outer peripheral surface of the first linkage section 310, to limit the insertion depth of the first linkage section 310；The mask 1 that snorkels further includes being located to exhale
The fixes sleeve 40 in chamber 110 is inhaled, fixes sleeve 40 is detachably mounted to the outer peripheral surface of the first linkage section 310, will connect
The pressure holding of pipe 30 is fixed at mounting hole 142；One end of air intake duct 20 is connected with the second linkage section 30.
It is understood that the first linkage section 310 is arranged close to first end, the second linkage section 30 is arranged close to second end,
Fixes sleeve 40 can be mounted on the outer peripheral surface of the first linkage section 310 by way of being threadedly engaged, at this time the two of mounting hole 142
Side is abutted with barrier portion 320 and fixes sleeve 40 respectively, i.e. the hole wall of mounting hole 142 is clamped and fastened on barrier portion 320 and fixes
Between sleeve 40, thus by the installation to mask portion 140 of connecting tube 30.
Further, above-mentioned air intake duct 20 includes that interconnected construction section 210 and inspiratory limb 220, air entry 221 are located at
The one end of inspiratory limb 220 far from construction section 210, the one end of construction section 210 far from inspiratory limb 220, which rotationally seals, is plugged in
In two linkage sections 30.
Wherein, construction section 210 and inspiratory limb 220 connect substantially l-shaped setting, and the development length of inspiratory limb 220 is greater than
The development length of construction section 210, inspiratory limb 220 can curvilinear or linear extensions.In the present embodiment, the inspiratory limb 220
It is preferred that extending in arcuation, to promote the moulding aesthetic feeling of air intake duct 20.
In order to ensure the connection sealing of construction section 210 and the second linkage section 30, construction section 210 is far from the inspiratory limb
The outer peripheral surface of 220 one end is equipped with closure gasket groove 212, and sealing ring 240 is installed in closure gasket groove 212, when construction section 210 is separate
When one end of inspiratory limb 220 is inserted into the second linkage section 30, sealing ring 240 can be sealed with the inner peripheral surface of the first linkage section 310 and be supported
It connects, to improve connection sealing.
Further, in order to avoid when user swims or dives under water, air intake duct 20 is swung, it is also necessary to air intake duct
20 are fixed, so that air intake duct 20 be avoided to shake and swing.Specifically, in the present embodiment, the second linkage section 30
Multiple locating slots 331 are additionally provided on outer peripheral surface, multiple locating slots 331 are circumferentially distributed along the second linkage section 30；On construction section 210
Locating piece 230 is installed, one end of locating piece 230 is equipped with the positioning tooth 231 matched with locating slot 331, and locating piece 230 can phase
Construction section 210 is swung and drives locating slot 331 towards moving close to or far from 331 direction of locating slot, so that positioning tooth 231 and fixed
Position slot 331 matches or positioning tooth 231 is detached from locating slot 331.
It is understood that in normal state, at least the one of the positioning tooth 231 of locating piece 230 and multiple locating slots 331
A positioning tooth 231 matches, and so as to limit air intake duct 20 relative to the rotation of connecting tube 30, that is, avoids air intake duct 20 with respect to mask
Ontology 10 rotates；When user needs to adjust the relative position of air intake duct 20, by pressing locating piece 230, so that positioning tooth 231
It is detached from locating slot 331, locating piece 230 not will receive the constraint of connecting tube 30 at this time, and air intake duct 20 can be with respect to connecting tube 30 freely
Rotation, to facilitate the turned position of user's adjustment air intake duct 20.
Further, referring to Fig. 7 to Figure 10, above-mentioned locating piece 230 along the axially extending of construction section 210, locating piece 230
Middle part and construction section 210 are pivotally connected, side projection of one end court towards construction section 210 of the remotely located tooth 231 of locating piece 230
There is guide post 232, the corresponding guide post 232 of construction section 210 is equipped with pilot hole 211, and guide post 232 is inserted in pilot hole 211；It leads
Elastic component is equipped with into hole 211, one end of the elastic component is abutted with the free end of guide post 232.
It is understood that above-mentioned locating piece 230, which is installed on construction section 210, is similar to " lever " structure, pass through installation
One end of the remotely located tooth 231 of locating piece 230 may make that positioning tooth 231 is mobile towards the direction of remotely located slot 331；Locating piece
The pilot hole 211 in guide post 232 and construction section 210 on 230 cooperates, and can limit the swinging track of locating piece 230, can improve
The stationarity being rotatablely connected between locating piece 230 and construction section 210.Above-mentioned elastic component can be spring or elastic slice, by setting
Elastic slice is set, may make locating piece 230 when not having external force, positioning tooth 231 is matched with locating slot 331 always, to limit
The rotation of air intake duct 20 processed.
In order to enable air intake duct 20 can it is more stable, be firmly fixed in connecting tube 30, with prevent air intake duct 20 rotate,
In the present embodiment, there are two above-mentioned locating piece 230 is set, and it is located at the opposite sides of construction section 210, pilot hole 211 is logical
Hole, the guide post 232 of two locating pieces 230 are inserted into from the both ends of the pilot hole 211 respectively, and the both ends of elastic component are led with two respectively
It is abutted against to the end face of column 232.
In one preferred embodiment of the present embodiment, above-mentioned air intake duct 20 is preferably provided with two, and is located at exhaust outlet 141
Opposite sides.Air intake duct 20 is located at the two sides cheek of human body at this time, and the overall inspiratory capacity of air intake duct 20 increases, and air intake duct
20 closer to human body nose and mouth, thus the air-breathing of more conducively human body.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of mask that snorkels with rotary type air intake duct characterized by comprising
Mask body has a respiratory cavity；
Exhaust outlet is opened in the mask body, and is connected to the respiratory cavity；And
Air intake duct is rotatably installed in the mask body, and one end of the air intake duct is connected to the respiratory cavity, separately
One end is equipped with air entry.
2. as described in claim 1 with the mask that snorkels of rotary type air intake duct, which is characterized in that the mask body packet
Eyeshade portion and the mask portion below the eyeshade are included, the eyeshade portion and the mask portion limit to form the respiratory cavity,
The exhaust outlet, which is located in the mask portion, to be corresponded at the mouth of human body and/or the position of nose, and one end of the air intake duct can turn
It is installed in the mask portion dynamicly.
3. as claimed in claim 2 with the mask that snorkels of rotary type air intake duct, which is characterized in that described to snorkel mask also
Including connecting tube, the connecting tube has in the first end and second end being oppositely arranged, and the mask portion is equipped with mounting hole, institute
It states first end to be connected to mounting hole sealing, the second end is connected to the sealing of one end of the air intake duct, and the air-breathing
One end of pipe and the second end are rotatablely connected.
4. as claimed in claim 3 with the mask that snorkels of rotary type air intake duct, which is characterized in that the connecting tube includes
The first linkage section, barrier portion and the second linkage section set gradually along axial direction, the first linkage section adaptation run through the installation
Hole, the barrier portion protrude from the outer peripheral surface of first linkage section, to limit the insertion depth of first linkage section；
The mask that snorkels further includes the fixes sleeve in the respiratory cavity, and the fixes sleeve is detachably mounted to institute
Connecting tube pressure holding is fixed at the mounting hole by the outer peripheral surface for stating the first linkage section；
One end of the air intake duct is connected with second linkage section.
5. as claimed in claim 4 with the mask that snorkels of rotary type air intake duct, which is characterized in that the air intake duct includes
Interconnected construction section and inspiratory limb, the air entry are located at the one end of the inspiratory limb far from the construction section, the peace
The dress one end of section far from the inspiratory limb, which rotationally seals, to be plugged in second linkage section.
6. as claimed in claim 5 with the mask that snorkels of rotary type air intake duct, which is characterized in that second linkage section
Outer peripheral surface on be additionally provided with multiple locating slots, multiple locating slots are circumferentially distributed along second linkage section；
Locating piece is installed on the construction section, one end of the locating piece is equipped with the positioning tooth matched with the locating slot,
The locating piece construction section can swing relatively and drive the locating slot towards moving close to or far from the locating slot direction,
So that the positioning tooth is matched with the locating slot or the positioning tooth is detached from the locating slot.
7. as claimed in claim 6 with the mask that snorkels of rotary type air intake duct, which is characterized in that the locating piece is along institute
The axially extending of construction section is stated, the middle part of the locating piece and the construction section are pivotally connected, and the locating piece is far from described fixed
One end of position tooth is convexly equipped with guide post towards the side towards the construction section, and the construction section corresponds to the guide post and is equipped with guiding
Hole, the guide post are inserted in the pilot hole；
Elastic component is equipped in the pilot hole, one end of the elastic component is abutted with the free end of the guide post.
8. as claimed in claim 7 with the mask that snorkels of rotary type air intake duct, which is characterized in that the locating piece is equipped with
Two, and it is located at the opposite sides of the construction section, the pilot hole is through-hole, and the guide post of two locating pieces is distinguished
It is inserted into from the both ends of the pilot hole, end face of the both ends of the elastic component respectively with two guide posts abuts against.
9. the mask that snorkels with rotary type air intake duct as described in any one of claim 3 to 8, which is characterized in that
Be equipped with check valve diaphragm in the connecting tube, the check valve diaphragm in human body air-breathing by the second end and described the
One end successively one-way conduction.
10. as described in claim 1 with the mask that snorkels of rotary type air intake duct, which is characterized in that the air intake duct is set
There are two, and it is located at the opposite sides of the exhaust outlet.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670898.3U CN208882084U (en) | 2018-10-15 | 2018-10-15 | The mask that snorkels with rotary type air intake duct |
| US16/299,164 US11208185B2 (en) | 2018-10-15 | 2019-03-12 | Snorkeling breathing apparatus |
| PCT/CN2019/106799 WO2020078162A1 (en) | 2018-10-15 | 2019-09-19 | Breathing device for snorkeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670898.3U CN208882084U (en) | 2018-10-15 | 2018-10-15 | The mask that snorkels with rotary type air intake duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208882084U true CN208882084U (en) | 2019-05-21 |
Family
ID=66516187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821670898.3U Active CN208882084U (en) | 2018-10-15 | 2018-10-15 | The mask that snorkels with rotary type air intake duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208882084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020078162A1 (en) * | 2018-10-15 | 2020-04-23 | 深圳市前海华晋康倍科技有限公司 | Breathing device for snorkeling |
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2018
- 2018-10-15 CN CN201821670898.3U patent/CN208882084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020078162A1 (en) * | 2018-10-15 | 2020-04-23 | 深圳市前海华晋康倍科技有限公司 | Breathing device for snorkeling |
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Effective date of registration: 20230515 Address after: Building B, Building 6, Yilong Fengjingyuan, Jianxin Road, Longgang District, Shenzhen City, Guangdong Province, 518000, 706 Patentee after: Chen Yahua Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: SHENZHEN QIANHAI HUAJIN KANGBEI TECHNOLOGY Co.,Ltd. |
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