CN105050666A - Coupler for air respirator - Google Patents
Coupler for air respirator Download PDFInfo
- Publication number
- CN105050666A CN105050666A CN201480015087.8A CN201480015087A CN105050666A CN 105050666 A CN105050666 A CN 105050666A CN 201480015087 A CN201480015087 A CN 201480015087A CN 105050666 A CN105050666 A CN 105050666A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- main body
- socket main
- standard ball
- ball
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
Abstract
The present invention relates to a coupler for an air respirator. The present invention comprises: a socket body having a through steel ball receiving hole for receiving a master ball and a hollow sleeve installed on the outer peripheral surface thereof; a hollow plug body coupled to the socket body, a discharge tube of an apparatus for supplying fluid being coupled thereto; a stopper for restraining the sleeve to fix the sleeve at a moved location; a locking unit which interlocks with the sleeve moved along the socket body and restrains a part of the master ball at the plug body, thereby locking the plug body coupled to the socket body; and an unlocking unit which interlocks with the sleeve and releases the restraints of the sleeve restrained at the stopper and the master ball restrained at the plug body, thereby unlocking the locked plug body, wherein the unlocking unit includes a first unlocking unit and a second unlocking unit. In the present invention, the unlocking is possible only when the unlocking is conducted in a first step and a second step.
Description
Technical field
The present invention relates to air respiratorresuscitator coupler, in more detail, relate to can dredge in conjunction with the air valve of air tank and the air respiratorresuscitator coupler of flexible pipe.
Background technology
In general, respiratory protection lacks the scene of oxygen for generation of the inspection shaft etc. in the industry spot of pernicious gas and dust or mineral products hole with air supply device and air respiratorresuscitator, or lifeguard (fire fighter) sucks the toxic gas of operation field to prevent in scene of fire, protection is breathed and is used, it is by above forming steam supply valve and air bleeding valve at mask (facepiece), the compressed air being saved in air tank is passed through flexible pipe, more than one adjuster, steam supply valve and be fed to mouth mask inside, and the expiration produced because user breathes externally is discharged by air bleeding valve.
Fig. 1 is the figure of the air respiratorresuscitator coupler structure illustrated in the past, as diagram, the side of air tank 130 possesses air valve 110, the side of air valve 110 is connected to the adjuster 120 of the pressure for adjusting the air that air tank 130 is supplied, and adjuster 120 is connected to the air hose 140 be connected with the steam supply valve side of mask.Further, air valve 110 and adjuster 120 can be connected with dredging by coupler 101.
In addition, the capacity of air tank 130 is limited, to change the air tank having exhausted air, make after adjuster 120 is separated with the air valve 110 of air tank 130 by coupler 101, the new air tank being full of air is completely attached to adjuster 120 by coupler 101, thus realizes its replacing.That is, according to the separable combination of coupler 101, the replacing of the air tank 130 to adjuster 120 can be realized.
This coupler 101 has the plug 103 being connected to air valve 110, and is connected to the socket 105 of adjuster 120.Especially, along with the replacing of air tank 130, should be very firm and easily realize the plug 103 of coupler 101 and the combination of socket 105.
Coupler 101 in the past focus on Bindery security, therefore formed plug 103 and socket 105 with screw integrated structure, but this can hinder greatly in conjunction with convenience and swiftness.
Further, once attempt to be suitable in the integrated structure of this coupler focusing on assembling (snapfitting) structure, the facility also in order to use in conjunction with the pressing of convenience recently, once attempt the pressing assembly structure being suitable for ball coupler mode.
But, if coupler adopts pressing assembly structure, although easily realize plug and socket in conjunction with action, but compare combination stability, major part is all to design in conjunction with convenience, and the latch-up structure maintaining bonding state is more simple, the lock-out state of plug and socket can be easy to remove because of any external force beyong contemplation, that is, even if apply slight external force, also can easily remove.Therefore, the operator carrying out operation in noxious material region is waited as fireman, when coupler is tangled by the protrusion etc. of periphery or pressurizes, can face lock-out state because of plug and socket by removing the air occurred from air vessel to mouth mask supply interrupted accident.
Summary of the invention
(technical problem that will solve)
The present invention proposes to also fully solve the shortcomings of aforesaid conventional art simultaneously, its object is to, a kind of air respiratorresuscitator coupler is provided, starts according to locking and lock in conjunction with socket and plug very expediently, can also prevent from unlocking (releasing).
Especially, its object is to provide a kind of air respiratorresuscitator coupler, be suitable for the operation of 2 steps is provided and realize unlock dual unlocking manner, can reinforcing security.
Further, another object is, provides a kind of easy-to-use air respiratorresuscitator coupler, locking interlock is made according to the moving of section components forming socket, and the position of the movement parts of movement easily can fixed respectively, and then, be easily configured for the parts unlocked.
Further, another object is to provide a kind of air respiratorresuscitator coupler, supports the socket being attached to sleeve pipe movably and makes socket stably to combine and to be separated.
Further, another object is to provide a kind of air respiratorresuscitator coupler, possesses the bubble-tight parts for strengthening socket and plug, the bubble-tight section components of removable reinforcement, and then, socket easily can be connected to miscellaneous part.
(means of dealing with problems)
For reach aforementioned object according to air respiratorresuscitator coupler of the present invention, comprising: socket main body, formed breakthrough form steel ball accepting hole and standard ball is accommodated therewith movably, hollow shape sleeve pipe is set to its outer peripheral face movably; The plug body of hollow shape, is attached to described socket main body separably and provides the stream of bypass fluid, being combined with the discharge pipe of the device of accommodating fluid; Locating part, retrains described sleeve pipe and is fixed to the position of movement; Lock cell, links with the described sleeve pipe moving to latched position along with described socket main body, a part for described standard ball is tied to described plug body and locks the described plug body being attached to described socket main body; And solution lock unit, link with the described sleeve pipe of the opposition side unlocked position movement to described latched position, the constraint of the described standard ball removing the described sleeve pipe that retrained by described locating part and retrained by described plug body, thus remove locked described plug body, described solution lock unit, comprise: the 1st separates lock unit, removes the constraint of the described sleeve pipe according to described locating part, allows described sleeve pipe to move to unlocked position from described latched position; And the 2nd separates lock unit, is provided for the mobile space being removed the described standard ball of the constraint of described standard ball by the described sleeve pipe to described unlocked position movement, makes described plug body unlock.
Described locating part can comprise: the 1st locating part, possesses in described latched position and the described sleeve pipe of described socket main body be tied to latched position; And the 2nd locating part, possess the opposing face in described 1st locating part, thus be positioned at described unlocked position, the described sleeve pipe to described unlocked position movement is tied to described unlocked position.
Described 1st locating part can comprise: socket projection, in the side of the described socket main body of the described latched position of correspondence, is formed with projected state, by described sleeve pipe or to tangle in the parts of described sleeve pipe with integrally to possess and suppress described sleeve pipe to move to side; And locking ladder, to be formed at described sleeve pipe with one is outstanding, to be tangled by a part for the described standard ball of being given prominence to by described socket main body and suppress the movement of described sleeve pipe; And locking ladder, to be formed at described sleeve pipe with one is outstanding, to be tangled by a part for the standard ball of being given prominence to by described socket main body, suppress the movement of described sleeve pipe together with described locking ladder.
Described 2nd locating part can comprise: sleeve pipe ball, with the state of through described socket main body, is set to described socket main body movably; Locating part spheric seating, is formed at a part for the described sleeve pipe of corresponding described unlocked position with flute profile state, be inserted into and tangle, suppress described sleeve pipe axially to move according to described sleeve pipe ball; And supporting projections, be set to the inner side of described socket main body movably, support described sleeve pipe ball according to shift position, described sleeve pipe ball is directed to described locating part spheric seating.
Described lock cell can comprise: locking spheric seating, and be formed at described plug body with flute profile state, the side of described standard ball is inserted into and tangles; And locking projection, the outstanding described sleeve pipe being formed at described socket main body, the opposite side of described standard ball of pressurizeing and be directed to described locking spheric seating.
Described 1st separates lock unit can comprise: unlock spheric seating, formed by the groove with the size protruding outside that described standard ball can be prevented to described socket main body, with the same part integrally possessed in described plug body, along with the mobile and described standard ball according to described plug body is accommodated, remove the constraint of the described sleeve pipe retrained by described locating part; And pressure-producing part, with integrally possessing in described sleeve pipe, described standard ball of pressurizeing according to the movement of described sleeve pipe is also directed to described unblock spheric seating.
Described 2nd separates lock unit can comprise: sleeve pipe spheric seating, formed by the groove with the size that described standard ball can be prevented outstanding to the inner side of described socket main body, with the same part integrally possessed in described sleeve pipe, the position of corresponding described standard ball position is moved to according to described moving of sleeve pipe, along with described standard ball moves according to the pressurization of the described socket main body be separated from described plug body and accommodates, the constraint of the described standard ball that releasing is retrained by described socket main body, thus make the described socket main body of lock-out state become unblock.
The present invention also can comprise: support unit, in the inside of described plug body, supports described socket main body movably.
Described support unit can comprise: bracing frame, in the inside of described plug body, supports described socket main body movably; And bracing frame elastomer, resiliency supported support frame as described above.
The present invention also can comprise: casing-tube elastic body, sleeve pipe described in resiliency supported.
The present invention also can comprise: pipe linkage unit, and the inside to described socket main body and described plug body provides pipe connect and strengthen air-tightness.
Described pipe linkage unit comprises: socket pipe connects, and possesses the inside in described socket main body; And plug pipe connects, and possesses the inside in described plug body, direct-connected integrated to described socket pipe connection.
Described pipe linkage unit also can comprise: pipe connects elastomer, and plug pipe described in resiliency supported connects.
The present invention also can comprise: socket adaptor, is attached to described socket main body, is fixed to and needs the machine of fluid supply and described socket main body is connected to described machine.
(effect of invention)
As the aforementioned according to air respiratorresuscitator coupler of the present invention, lock cell operates according to the sleeve pipe to latched position movement, a part for standard ball is tied to plug body and implements locking, just can unlock because only having sleeve pipe to move, confirm lock-out state by the shift position of sleeve pipe.
Especially, 1st solution lock unit is separated the constraint of the standard ball that lock unit releasing is retrained by plug body successively, just can be completed unblock (releasing of locking) after removing the constraint of sleeve pipe by the 2nd, therefore, it is possible to provide double security device, reinforcing security accordingly.
Further, the side of standard ball is inserted into the locking spheric seating of plug body and tangles, thus completes the locking of plug body, is therefore easy to locking and firmly can maintains lock-out state.
And, because the 1st locating part and the 2nd locating part to distinguish the movement of limiting boot according to the shift position of sleeve pipe, the sleeve pipe of movement stably can be fixed to shift position, and, because the 1st locating part is made up of the socket projection that the side of socket main body is outstanding, formation the 1st locating part can be easy to, then, 2nd locating part has sleeve ball and tangles and fixing locating part spheric seating, sleeve pipe very stably can be fixed to shift position.
And, be formed on the unblock spheric seating collecting of the 1st solution lock unit of plug body along with standard ball and 1 unblock can be completed, therefore, it is possible to easily implement to unlock for 1 time, further, be formed on the sleeve pipe spheric seating collecting of sleeve pipe along with sleeve pipe ball and 2 unblocks can be completed, unlocking therefore, it is possible to 2 times easily can be implemented, and then, after sleeve pipe is moved, complete unblock according to the action be separated from socket main body by plug body, therefore, it is possible to easily implement to unlock.
And, because support unit is at the inner support plug body of socket main body, can prevent plug body from moving freely in the position of setting, and then, because support unit is made up of bracing frame and elastomer, can easily make as unblock and enter the plug body of socket main body inside or form the supporting projections of locating part and return to original position.
Especially, because having pipe linkage unit, the air-tightness of socket main body and the plug body be combined with each other can be strengthened, the leakage of fluid can be minimized, and, to be connected by socket pipe because of pipe linkage unit and plug pipe connects and composes, can dual reinforcement air-tightness, and then plug pipe connects and connects elastomer by pipe and be elastically supported, be readily incorporated into socket pipe connection therefore, it is possible to connected by plug pipe.
In addition, socket main body is connected to the machine needing fluid by socket adaptor, socket main body easily can be connected to aforesaid machine, and, because casing-tube elastic body carries out resiliency supported to sleeve pipe, can easily make sleeve pipe return to original position.
Accompanying drawing explanation
Fig. 1 is the side view of the air respiratorresuscitator coupler diagrammatically illustrated in the past;
Fig. 2 is the profile of the using state figure illustrating air respiratorresuscitator coupler according to an embodiment of the invention;
Fig. 3 is the profile of the released state of illustrated socket unit and plug unit in pictorial image 2;
Fig. 4 is the profile of the bonding state of illustrated socket unit and plug unit in pictorial image 2;
Fig. 5 is the profile of 1 releasing process of illustrated socket unit and plug unit in pictorial image 2;
Fig. 6 is the profile of 2 releasing processes of illustrated socket unit and plug unit in pictorial image 2; And
Fig. 7 illustrates the combination of air respiratorresuscitator coupler according to an embodiment of the invention and the profile of separation process successively.
Detailed description of the invention
Below, with reference to accompanying drawing, air respiratorresuscitator coupler is according to an embodiment of the invention described.
According to air respiratorresuscitator coupler 10 of the present invention, as illustrated in Figure 2, comprising: the socket unit 20 with socket main body 21 and the plug unit 30 with plug body 31 and lock cell described later and separate lock unit.
The socket main body 21 of socket unit 20, is made up of the parts of hollow shape as shown in Figure 3.Socket main body 21 is as diagram, and at least one steel ball accepting hole 21a is formed with breakthrough status.Socket main body 21 is as diagram, and standard ball 25 is accommodated to steel ball accepting hole 21a movably.At this moment, standard ball 25 as illustrated in fig. 3, can be mobile to the radial direction of socket main body 21 (R).
Socket main body 21 is as diagram, and the diameter of steel ball accepting hole 21a is formed as the moveable size of standard ball 25 and accommodates standard ball 25 movably.Preferably, socket main body 21 is in order to prevent the disengaging of standard ball 25, and as diagram, the one end towards the steel ball accepting hole 21a of inner peripheral surface is slightly less than the diameter of standard ball 25.
As diagram, the sleeve pipe 22 of hollow shape is set to the outer peripheral face of socket main body 21 movably.Internal diameter because of sleeve pipe 22 is slightly less than the external diameter of socket main body 21, can move from the outside of socket main body 21 along the direction of principal axis of socket main body 21 (X1, X2 direction with reference to Fig. 3).As diagram, sleeve pipe 22 preferably possesses handle 27.Handle 27 is made up of disc.
Lock cell described later and the running of solution lock unit along with the shift position of sleeve pipe 22, socket main body 21, to be attached to the state of the plug body 31 of plug unit 30 described later, to be locked or to unlock.That is, when sleeve pipe 22 moves to latched position, socket main body 21 is locked into plug body 31, when sleeve pipe 22 moves to unlocked position, unlocks from plug body 31.As shown in Figure 4, when this sleeve pipe 22 is positioned at end side (upper end) of socket main body 21, being be moved to latched position, as shown in Figure 3, when being positioned at another side (bottom) of socket main body 21, is be moved to unlocked position.That is, the latched position of sleeve pipe 22 and unlocked position are equivalent to end side and another side of socket main body 21 respectively.
As shown in Figure 2, socket main body 21 is connected to the machine such as adjuster 5 grade of the supply needing fluid (example: air).As illustrated in fig. 3, socket main body 21, along with side is in conjunction with socket adaptor 28, is connected to adjuster 5 by socket adaptor 28.Because socket main body 21 is connected to adjuster 5 by socket adaptor 28, be easily connected to adjuster 5.
At this, as shown in Figure 2, aforesaid adjuster 5 is connected with to the air hose 6 of aerial respiration with steam supply valve (not shown) accommodating fluid (air) of the parts such as mouth mask (not shown).
As shown in Figure 3, plug unit 30, plug body 31 are made up of the parts of hollow shape.As shown in Figure 4, plug body 31 is attached to socket main body 21 separably and together provides the stream of bypass fluid with socket main body 21.
As shown in Figure 2, plug body 31 connects (combination) discharge pipe 4a to the device of accommodating fluid such as air collector 3 grade.Therefore, plug body 31 is received fluid by discharge pipe 4a and is supplied to the machine (example: adjuster) needing accommodating fluid by socket main body 21.As shown in Figure 3, this plug body 31 can be provided with the plug tube connector 60 of pipe linkage unit described later.
At this, as illustrated in Figure 2, aforesaid discharge pipe 4a is connected to the air valve 4 of air collector 3.
In addition, as aforementioned, locating part retrains the sleeve pipe 22 along with socket main body 21 movement and is fixed to the position of movement.That is, as shown in Figures 3 and 4, the end being positioned at socket main body 21 or the sleeve pipe 22 that is positioned at the other end are fixed to the position of movement by locating part.Locating part for socket main body 21, a part for confinement sleeve 22 and the movement of limiting boot 22.Therefore, locating part can prevent sleeve pipe 22 from departing from along the direction of principal axis of socket main body 21.
Locating part is configured to: the 1st locating part, possesses in aforesaid latched position and the sleeve pipe 22 of socket main body 21 be tied to latched position; And the 2nd locating part, be positioned at the opposition side of the 1st locating part and be positioned at aforesaid unlocked position, the sleeve pipe 22 to unlocked position movement is tied to unlocked position.That is, locating part can be configured to multiple, possesses the end side in socket main body 21 and another side respectively.
As illustrated in fig. 3, the 1st locating part can be configured to: socket projection 81, possesses the side of the socket main body 21 in corresponding latched position with projected state; And locking ladder 24a.As illustrated in figure 4, socket projection 81 sleeve 22 or to tangle in parts such as the locking projection described later 24 of sleeve pipe 22 or locking ladder 24a with integrally to possess and suppress sleeve pipe 22 to move to side.Therefore, along with mobile restricted to socket main body 21 side of sleeve pipe 22, can prevent socket main body 21 from departing to side.
As diagram, socket projection 81 is made up of the locating snap ring that the side being inserted into socket main body 21 is also outstanding.During such formation, socket projection 81 can prevent standard ball 25 from departing to one end (upper end, the X1 direction of Fig. 3) of socket main body 21.
As illustrated in fig. 3, ladder 24a is locked to be formed at sleeve pipe 22 with one is outstanding.As shown in Figure 4, lock ladder 24a tangled by a part (upper end) for the standard ball 25 of giving prominence to from socket main body 21 and suppress the movement of sleeve pipe 22.That is, locking ladder 24a suppresses sleeve pipe 22 mobile to the opposite side (lower end) of socket main body 21.As diagram, for the ease of making, this locking ladder 24a is preferably formed in aforesaid locking projection 24.
As shown in Figure 3, the 2nd locating part is made up of sleeve pipe ball 45, locating part spheric seating 29 and supporting projections 41c.As diagram, sleeve pipe ball 45, with the state of through socket main body 21, is set to socket main body 21 movably.As diagram, sleeve pipe ball 45 is formed movably along with socket main body 21 forms through hole 21c.As diagram, through hole 21c is formed with the diameter of the diameter of corresponding sleeve pipe ball 45, and the diameter of the end of the inner peripheral surface of socket object main body 21 is formed smallerly and has collar 21b.Therefore, as shown in Figure 4, through hole 21c prevents sleeve pipe ball 45 outstanding to the inner peripheral surface of socket main body 21, as shown in Figure 3, allows the inner peripheral surface to sleeve pipe 22 to move.
As shown in Figure 3, locating part spheric seating 29 is formed at a part (bottom, opposite side) for the sleeve pipe 22 of corresponding aforesaid unlocked position with flute profile state.The size of the corresponding sleeve pipe ball 45 of size of locating part spheric seating 29.For the ease of manufacturing, preferred locating part spheric seating 29 is formed in the inner peripheral surface of sleeve pipe 22 with ring-type.As illustrated in fig. 3, locating part spheric seating 29 tangles and suppresses sleeve pipe 22 axially to move according to the insertion of sleeve pipe ball 45.Therefore, it is possible to prevent sleeve pipe 22 to the disengaging of the opposite side (lower end) of socket main body 21.
As shown in Figure 3, supporting projections 41c is set to the inner side of socket main body 21 movably.As illustrated in fig. 3, supporting projections 41c is supporting sleeve ball 45 along shift position, and described sleeve pipe ball 45 is directed to locating part spheric seating 29, or as shown in Figure 4, not supporting sleeve ball 45.As illustrated in fig. 3, preferably, this supporting projections 41c to possess in bracing frame 41 described later and can change shift position according to the mobile of bracing frame 41.
Supporting projections 41c according to mobile and not supporting sleeve ball 45 time, as shown in Figure 4, move to the bottom of sleeve pipe ball 45.Therefore, supporting projections 41c provides support ladder 41d by upper side.As shown in Figure 4, this support ladder 41d is inserted into a part for sleeve pipe ball 45.
At this, as shown in Figure 3, supporting projections 41c is inserted into the through hole 21c of aforesaid socket main body 21 and supporting sleeve ball 45.Therefore, as shown in Figure 4, in socket main body 21, in order to make supporting projections 41c move to the other end, the internal diameter of the other end at supporting projections 41c place is extended and be greater than the internal diameter of one end.
In addition, aforesaid lock cell is formed with the sleeve pipe 22 along the latched position of socket main body 21 movement and links.A part for standard ball 25 is tied to plug body 31 and locks the plug body 31 being attached to socket main body 21 by lock cell.Therefore, plug body 31 can maintain the state be combined with socket main body 21.
As shown in Figure 3, lock cell can be made up of locking spheric seating 35a and locking projection 24.As diagram, locking spheric seating 35a is formed at plug body 31 with flute profile state.The size of the corresponding standard ball 25 of size of locking spheric seating 35a.Therefore, as shown in Figure 4, lock spheric seating 35a be inserted into the side of standard ball 25 and tangle.For the ease of manufacturing, as shown in Figure 3, preferably lock the part of spheric seating 35a at plug body 31, form groove with circumferencial direction and realize manufacturing.At this moment, as shown in Figure 3, the outside diameter d 1 that spheric seating 35a is less than plug body 31 is locked.
As shown in Figure 3, the outstanding sleeve pipe 22 being formed at socket main body 21 of locking projection 24.As diagram, locking projection 24 at the inner peripheral surface of sleeve pipe 22, to the outstanding formation of socket main body 21.As shown in Figure 4, locking projection 24 pressurize standard ball 25 opposite side and be directed to locking spheric seating 35a.Accordingly, as shown in Figure 4, the side of standard ball 25 is inserted into locking spheric seating 35a and locked spheric seating 35a tangles.Therefore, as shown in Figure 4, plug body 31 tangles along with standard ball 25 is locked spheric seating 35a, can not depart to an end direction of socket main body 21 (X1 of Fig. 3).
In addition, aforesaid solution lock unit and the sleeve pipe 22 moving to the aforesaid unlocked position contrary with aforesaid latched position produce and link and operate.As aforementioned, separate the constraint of the sleeve pipe 22 that lock unit can remove limited constraint as the aforementioned and the standard ball 25 retrained by plug body 31.Therefore, lock unit makes the plug body 31 locked by socket main body 21 unblock according to aforesaid lock cell is separated.
Separating lock unit can be configured to: the 1st separates lock unit, by removing locating part to the constraint of sleeve pipe 22, allowing sleeve pipe 22 to move to unlocked position from latched position; And the 2nd separates lock unit, is provided for the mobile space being removed the described standard ball 25 of the constraint of described standard ball 25 by the described sleeve pipe 22 to described unlocked position movement, makes described plug body 31 unlock.That is, separate lock unit separate lock unit by the aforesaid 1st and the 2nd and double dereference mode is provided.
As shown in Figure 3, the 1st solution lock unit can be made up of unblock spheric seating 35b and pressure-producing part described later.As shown in Figure 5, unlock spheric seating 35a and formed by the groove with the size protruding outside preventing standard ball 25 to socket main body 21, as shown in Figure 3, with the same part integrally possessed in plug body 31.As shown in Figure 5, unlock spheric seating 35a, according to the movement (declining, the X2 direction of Fig. 3) of plug body 31, standard ball 25 is accommodated.Therefore, unlock spheric seating 35a can remove by the constraint of the sleeve pipe 22 of aforesaid 1st locating part constraint direction of principal axis movement.That is, unlock the spheric seating 35a locking ladder 24a that can remove because of the 1st locating part tangled by standard ball 25 and move the constraint of affined sleeve pipe 22.
Pressure-producing part is substitutable for aforesaid locking ladder 24a.As shown in Figures 4 and 5, this locking ladder 24a pressurizes according to the movement of sleeve pipe 22 standard ball 25 be directed to and unlock spheric seating 35b.Spheric seating 35b is unlocked therefore, it is possible to easily standard ball 25 inserted.
At this, aforesaid unblock spheric seating 35b, even if also can easily insert standard ball 25 in order to socket main body 21 is slightly mobile, that is, shortens the displacement of socket main body 21, as shown in Figure 3, is preferably communicated with locking spheric seating 35a.For the ease of manufacturing, identical with locking spheric seating 35a, unlocking spheric seating 35a by the outside of socket main body 21, should make to circumferencial direction working groove.At this moment, in order to enable unblock spheric seating 35a fully insert standard ball 25 and protruding outside not to socket main body 21, as shown in Figure 3, the degree of depth darker than locking spheric seating 35a is preferably formed to.That is, the outside diameter d 3 that spheric seating 35a has the outside diameter d 2 being less than locking spheric seating 35a is unlocked.
In addition, as shown in Figure 3, the 2nd solution lock unit can be made up of sleeve pipe spheric seating 26.As shown in Figure 6, sleeve pipe spheric seating 26 has the groove formation of the size preventing standard ball 25 outstanding to the inner side of socket main body 21 when plug body 31 departs from from socket main body 21.As diagram, sleeve pipe spheric seating 26 is with the same inner peripheral surface side part (upper end) integrally possessed in sleeve pipe 22.Preferably, as diagram, sleeve pipe spheric seating 26 is formed with ladder form.
As shown in Figure 6, sleeve pipe spheric seating 26 moves to the position of the position of corresponding standard ball 25 according to moving of sleeve pipe 22.According to the pressurization of the socket main body 21 be separated from plug body 31, standard ball 25 moves sleeve pipe spheric seating 26, accommodates standard ball 25 to the inside.That is, when plug body 31 departs from from socket main body 21, along with the outer peripheral face to plug body 31 is from Lateral Compaction standard ball 25, standard ball 25 flows into inside sleeve pipe spheric seating 26.Therefore, sleeve pipe spheric seating 26 can remove the constraint of the standard ball 25 retrained by socket main body 21, and the socket main body 21 of lock-out state is unlocked.That is, plug body 31 according to the unblock of sleeve pipe spheric seating 26 from departing from by socket main body 21.
For another example, the inside of socket main body 21 can possess support unit.Support unit, in the inside of socket main body 21, supports plug body 31 movably.Therefore, in the inside of socket main body 21, moving freely of plug body 31 is suppressed.That is, plug body 31 is suppressed to the movement of the bottom (the X2 direction of Fig. 3) of socket main body 21.
As shown in Figure 3, support unit can be configured to: bracing frame 41, in the inside of plug body 31, supports socket main body 21 movably; And bracing frame elastomer 43, resiliency supported bracing frame 41.As diagram, preferably, bracing frame 41 is formed by such as illustrated tabular, and the contact area between plug body 31 is increased.As shown in Figure 3 and Figure 6, because bracing frame 41 is by bracing frame elastomer 43 resiliency supported, as aforementioned, the plug body that can make the inside entering (decline) socket main body in order to unlock or the aforesaid supporting projections 41c forming aforesaid locating part easily return to original position.
Bracing frame 41 remains airtight to integrate with the end of aforesaid plug body 31, as shown in Figure 3, can possess inclined plane 41b.
In addition, as shown in Figure 3, preferably, the inner peripheral surface of sleeve pipe 22 possesses casing-tube elastic body 23.As diagram, casing-tube elastic body 23 can resiliency supported sleeve pipe 22.Casing-tube elastic body 23 is compressed when sleeve pipe 22 moves to opposite side (bottom) of socket main body 21, when sleeve pipe 22 is separated lock unit unblock according to the aforesaid 1st and unlocked, resiles and makes sleeve pipe 22 return-to-home position.
As diagram, preferably, one end of casing-tube elastic body 23 is supported by aforesaid locking projection 24, and the other end is highlighted the ladder supports of the projection form being formed at socket main body 21.
Further, in addition, as shown in Figure 3, socket main body 21 can possess socket adaptor 28.As diagram, socket adaptor 28 is attached to as illustrated socket main body 21, and is fixed to the machine (example: adjuster) of the supply needing fluid, as shown in Figure 2, socket main body 21 is connected to adjuster 5.Therefore, socket main body 0 is readily incorporated into adjuster 5 by socket adaptor 28.
For another example, socket main body 21 and plug body 31 can possess pipe linkage unit.Pipe linkage unit provides pipe to connect in the inside of socket main body 21 and plug body 31 and strengthens air-tightness.As shown in Figure 3, pipe linkage unit can be configured to: socket pipe connects 50, possesses the inside in socket main body 21; And plug pipe connects 60, possesses the inside in plug body 31, is connected 50 with socket pipe and direct connects and integrated.
Socket pipe connects 50 and comprises: the 1st body 51, is positioned at the inside center portion of socket main body 21; And pipe connects elastomer 53, flexibly support the 1st body 51.By sealing ring 51b, sealed junction is incorporated into link block 70 to one end outer peripheral face of the 1st body 51.More particularly, one end outer peripheral face of the 1st body 51 possesses sealing ring 51b, link block 70 is formed the installing space 72 of the one end for installing the 1st body 51, and accordingly, the 1st body 51 can be incorporated into the installing space 72 of link block 70 by sealed junction.At this, link block 70 is connected to adjuster 5.
Inner in one end of the 1st body 51, form the retainer space 52 connecting elastomer 53 for accommodating pipe.Further, the through bracing frame 41 of the 1st body 51 central part and axially arranged in long way.
And, link block 70 has the connection stream 71 dredged with the internal flow path of adjuster 5 and be connected, the formation of inside center portion and the connection stream 71 of link block 70 of the 1st body 51 are dredged the 1st dredges road 51a, thus the 1st body 51 is by link block 70, be connected to dredging the internal flow path of adjuster 5.
Further, the other end formation of the 1st body 51 is connected 60 with plug pipe and embeds the embedding protuberance 54 combined, and embed protuberance 54 and formed by cone shape, its outer peripheral face is formed obliquely, and the outer peripheral face of the inclination of embedding protuberance 54 possesses sealing ring 54a.Accordingly, the embedding protuberance 54 of the 1st body 51 to have very high bubble-tight state, can be incorporated into the 2nd body 61.
Pipe connects elastomer 53 and is flexibly supported the 1st body 51 by between the retainer space 52 of intervention the 1st body 51 and the installing space 72 of link block 70, as Fig. 4, socket unit 20 and plug unit 30 in conjunction with time, pipe connects elastomer 53 and connects 60 side compressions the 1st body 51 with high resiliency power to plug pipe, thus can realize very high air-tightness.
Plug pipe connects 60 and has the 2nd body 61 that sealed junction is incorporated into the discharge pipe 4a inside of air valve 4.One end of 2nd body 61 forms the embedded groove portion 64 of the embedding protuberance 54 for inserting the 1st body 51, the embedding protuberance 54 of corresponding 1st body 51 of this embedded groove portion 61b and being formed by conical groove structure, the embedding protuberance 54 of the 1st body 51 and the embedded groove portion 61b of the 2nd body 61 can realize the chock integrated structure forming airtight integration.
At this, can according to required and be optionally suitable for aforesaid pipe and connect elastomer 53.
In addition, the inside center portion that the central part of the discharge pipe 4a of air valve 4 forms outflow lines the 1,2nd body 61 formed dredge with the outflow lines 1 of discharge pipe 4a the 2nd dredge road 61a.
Further, the inside of discharge pipe 4a forms the wide diameter portion 7 dredged with outflow lines 1 continuously, and wide diameter portion 7 forms inclined plane 7a.The other end of the 2nd body 61 is formed integrates protuberance 62, the inclined plane 7a of the corresponding discharge pipe 4a of this integration protuberance 62 and form the conical structure of inclination, accordingly, the integration protuberance 62 of the 2nd body 61 is integrated and realizes chock combination with can being close to the inclined plane 7a of discharge pipe 4a.Further, because the outer peripheral face integrating protuberance 62 possesses sealing ring 62a, the other end of the 2nd body 61 can be incorporated into discharge pipe 4a very airtightly, and thus, the outflow lines 1 of discharge pipe 4a is dredged road 61a with the 2nd of the 2nd body 61 and can be connected hermetically.
One end outer peripheral face that the inner peripheral surface of plug body 31 is formed in conjunction with outer peripheral face formation support rank the 66,2nd body 61 of rank the 34,2nd body 61 is provided with locating snap ring 82, and it is isolated at certain intervals from support rank 66.Therefore, between the support rank 66 of getting involved the 2nd body 61 in conjunction with rank 34 of plug body 31 and locating snap ring 82, the 2nd body 61 firmly can be attached to the inner peripheral surface of plug body 31.
In addition, as shown in the expanded view of Fig. 3,2nd body 61 is formed the groove 61f for inserting locating snap ring 82, this groove 61f compares the thickness t of locating snap ring 82, has the thickness of (t/2) over half, therefore, form the structure in the groove 61f being inserted into the 2nd body 61 over half of the thickness t of locating snap ring 82, when it is bonded to separation, even if be applied in unforeseeable larger external force, locating snap ring 82 more can insert in the groove 61f of the 2nd body 61, can effectively prevent it from externally departing from.
As above-mentioned, socket unit 20 and plug unit 30 in conjunction with time, as Fig. 4, this pipe linkage unit 50,60 is formed according to the chock integrated structure in the embedding protuberance 54 of the 1st body 51 and the embedded groove portion 64 of the 2nd body 61 and the chock integrated structure according to the integration protuberance 62 of the 2nd body 61 and the inclined plane 7a of discharge pipe 4a, forms dual chock integrated structure.Further, form the 1st body 51 to connect elastomer 53 according to pipe and compress the dual compression structure that the 2nd body the 61,2nd body 61 receives the discharge pipe 4a of its compression stress and compressed air valve 4.
According to this dual chock integrated structure and dual compression structure, have nothing to do with the height of the compressed-air actuated pressure in air tank 3,1st dredging road 51a of the 1st body 51 and the 2nd of the 2nd body 61 the dredges road 61a can to have the stateful connection of very high sealing, accordingly, the air in air tank 3 can be supplied to adjuster 5 side by the pipe linkage unit 50,60 of air valve 4 and coupler 10 in No leakage ground unobstructedly.
The following describes the running of air respiratorresuscitator coupler according to an embodiment of the invention constituted as described.
First, illustrate that locking starts, air respiratorresuscitator coupler according to an embodiment of the invention, as illustrated in fig. 3, connect 60 states be combined with discharge pipe 4a with plug pipe, plug body 31 is inserted into socket main body 21 as illustrated in fig. 4 and combines.At this moment, as shown in Figure 3, socket main body 21 pushes standard ball 25 to side, moves it the 2nd and separates the sleeve pipe spheric seating 26 of lock unit, and meanwhile, as illustrated in figure 4, pressurization bracing frame 41 and bracing frame 41 is declined, compresses bracing frame elastomer 43 slightly.
As shown in Figure 4, in the process that bracing frame 41 declines, the supporting projections 41c of aforesaid 2nd locating part is moved downwards, the support ladder 41d of the upper side being formed at supporting projections 41c is provided.Accordingly, as diagram, the side of the inner side of the socket object main body 21 of sleeve pipe ball 45 is inserted into and supports ladder 41d, slightly moves to the direction supporting ladder 41d.Therefore, as shown in Figure 4, the 2nd locating part departs from and constraint relief from locating part spheric seating 29 along with sleeve pipe ball 45.
At this moment, as shown in Figure 3, casing-tube elastic body 23 expands in the compressible state.Therefore, as shown in Figure 4, sleeve pipe 22 is to side (top) movement automatically of socket main body 21.
As shown in Figure 4, sleeve pipe 22 moves to latched position (side of socket main body) and standard ball 25 of being pressurizeed to the inner side of socket main body 21 by the locking projection 24 of lock cell.Accordingly, as diagram, the side of standard ball 25 is inserted into the locking spheric seating 35a of lock cell and tangles.Therefore, plug body 31 is as expanded diagram, and the state combined to be inserted into socket main body 21 is locked.That is, tangle because standard ball 25 is locked spheric seating 35a, plug body 31 can not move to the rightabout inserted.
In addition, as shown in Figure 4, the upper end of sleeve pipe 22 is tangled by the socket projection 81 of the 1st locating part, and the opposite side of standard ball 25 is suspended to locking ladder 24a, therefore, it is possible to constraint direction of principal axis moves.
Secondly, unblock is described, be inserted into the plug body 31 of socket main body 21 as shown in Figure 5, the bottom to socket main body 21 slightly declines and bracing frame 41 is moved, thus compression bracing frame elastomer 43.At this moment, possess and separate the unblock spheric seating 35a of lock unit in the 1st of socket main body 21 and decline and the position moving to standard ball 25 in order to standard ball 25 can be accommodated.That is, be positioned at side because unlocking spheric seating 35a, standard ball 25 is transformed into can the state of movement.
Along with unblock spheric seating 35a moves as earlier mentioned, remove the 1st locating part to the constraint of sleeve pipe 22.Accordingly, sleeve pipe 22 moves to the bottom of socket main body 21 according to the operation of handle 27, by locking projection 24 or locking ladder 24a to Lateral Compaction standard ball 25.Therefore, as diagram, standard ball 25 is inserted into the unblock spheric seating 35a being positioned at side, thus is unlocked by 1 time.
Sleeve pipe 22 is compression sleeve elastomer 23 as illustrated in fig. 6 when declining, and makes sleeve pipe spheric seating 26 move to the position of standard ball 25.Accordingly, because sleeve pipe spheric seating 26 is positioned at side, standard ball 25 can move.Therefore, plug body 31 departs from socket main body 21 and by outer peripheral face pressurization standard ball 25, moves standard ball 25 and realize 2 unblocks by sleeve pipe spheric seating 26.That is, plug body 31 unlocks according to 1 time and 2 times and is separated from socket main body 21.
In addition, when sleeve pipe 22 declines, as shown in Figure 6, the locating part spheric seating 29 of the 2nd locating part is positioned at the side of sleeve pipe ball 45.
As shown in Figure 3, depart from and remove pressurization along with plug body 31 from socket main body 21, bracing frame 41 rises according to the elastic force of bracing frame elastomer 43.At this moment, as shown in Figure 3, possess the supporting projections 41c outlet sleeve ball 45 in bracing frame 41 and be inserted into locating part spheric seating 29.Accordingly, sleeve pipe ball 45 limited spheric seatings 29 tangle and confinement sleeve 22.Therefore, sleeve pipe 22 is fixed to the position of movement, i.e. unlocked position.
Claims (6)
1. an air respiratorresuscitator coupler, is characterized in that, comprising:
Socket main body, form the steel ball accepting hole of breakthrough form and standard ball is accommodated therewith movably, hollow shape sleeve pipe is set to its outer peripheral face movably;
The plug body of hollow shape, is attached to described socket main body separably and provides the stream of bypass fluid, being combined with the discharge pipe of the device of accommodating fluid;
Locating part, retrains described sleeve pipe and is fixed to the position of movement;
Lock cell, links with the described sleeve pipe moving to latched position along with described socket main body, a part for described standard ball is tied to described plug body and locks the described plug body being attached to described socket main body; And
Separate lock unit, link with the described sleeve pipe of the opposition side unlocked position movement to described latched position, the constraint of described standard ball removed the described sleeve pipe that retrained by described locating part and retrained by described plug body, thus remove locked described plug body,
Described solution lock unit, comprising:
1st separates lock unit, removes the constraint of the described sleeve pipe according to described locating part, allows described sleeve pipe to move to unlocked position from described latched position; And
2nd separates lock unit, is provided for the mobile space being removed the described standard ball of the constraint of described standard ball by the described sleeve pipe to described unlocked position movement, described plug body is unlocked.
2. air respiratorresuscitator coupler according to claim 1, is characterized in that,
Described locating part comprises:
1st locating part, possesses in described latched position and the described sleeve pipe of described socket main body is tied to latched position; And
2nd locating part, possesses the opposing face in described 1st locating part, thus is positioned at described unlocked position, the described sleeve pipe to described unlocked position movement is tied to described unlocked position,
Described 1st locating part comprises:
Socket projection, in the side of the described socket main body of the described latched position of correspondence, is formed with projected state, by described sleeve pipe or to tangle in the parts of described sleeve pipe with integrally to possess and suppress described sleeve pipe to move to side; And
Locking ladder, to be formed at described sleeve pipe with one is outstanding, to be tangled by a part for the described standard ball of being given prominence to by described socket main body and suppresses the movement of described sleeve pipe; And
Described 2nd locating part comprises:
Sleeve pipe ball, with the state of through described socket main body, is set to described socket main body movably;
Locating part spheric seating, is formed at a part for the described sleeve pipe of corresponding described unlocked position with flute profile state, be inserted into and tangle, suppress described sleeve pipe axially to move according to described sleeve pipe ball; And
Supporting projections, is set to the inner side of described socket main body movably, supports described sleeve pipe ball according to shift position, and described sleeve pipe ball is directed to described locating part spheric seating.
3. air respiratorresuscitator coupler according to claim 1, is characterized in that,
Described lock cell comprises:
Locking spheric seating, be formed at described plug body with flute profile state, the side of described standard ball is inserted into and tangles; And
Locking projection, the outstanding described sleeve pipe being formed at described socket main body, the opposite side of described standard ball of pressurizeing and be directed to described locking spheric seating.
4. air respiratorresuscitator coupler according to claim 1, is characterized in that,
Described 1st separates lock unit comprises:
Unlock spheric seating, formed by the groove with the size protruding outside that described standard ball can be prevented to described socket main body, with the same part integrally possessed in described plug body, along with the mobile and described standard ball according to described plug body is accommodated, remove the constraint of the described sleeve pipe retrained by described locating part; And
Pressure-producing part, with integrally possessing in described sleeve pipe, described standard ball of pressurizeing according to the movement of described sleeve pipe is also directed to described unblock spheric seating.
5. air respiratorresuscitator coupler according to claim 1, is characterized in that,
Described 2nd separates lock unit comprises:
Sleeve pipe spheric seating, formed by the groove with the size that described standard ball can be prevented outstanding to the inner side of described socket main body, with the same part integrally possessed in described sleeve pipe, the position of corresponding described standard ball position is moved to according to described moving of sleeve pipe, along with the pressurization according to the described socket main body be separated from described plug body, described standard ball moves and accommodates, the constraint of the described standard ball that releasing is retrained by described socket main body, thus make the described socket main body of lock-out state become unblock.
6., according to the arbitrary described air respiratorresuscitator coupler of claim 1 to 5, it is characterized in that,
Also comprise: support unit, in the inside of described plug body, support described socket main body movably,
Described support unit comprises:
Bracing frame, in the inside of described plug body, supports described socket main body movably; And
Bracing frame elastomer, resiliency supported support frame as described above.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0113790 | 2013-09-25 | ||
| KR20130113790 | 2013-09-25 | ||
| KR10-2014-0126634 | 2014-09-23 | ||
| KR20140126634 | 2014-09-23 | ||
| KR20140128673A KR101474524B1 (en) | 2013-09-25 | 2014-09-25 | Coupler for an air respirator |
| KR10-2014-0128673 | 2014-09-25 | ||
| PCT/KR2014/008984 WO2015046929A1 (en) | 2013-09-25 | 2014-09-25 | Coupler for air respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105050666A true CN105050666A (en) | 2015-11-11 |
| CN105050666B CN105050666B (en) | 2018-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480015087.8A Active CN105050666B (en) | 2013-09-25 | 2014-09-25 | Air respiratorresuscitator coupler |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101474524B1 (en) |
| CN (1) | CN105050666B (en) |
| WO (1) | WO2015046929A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101649719B1 (en) | 2016-04-01 | 2016-08-19 | 주식회사 산청 | A coupler for air tank |
| US11339904B2 (en) * | 2018-10-19 | 2022-05-24 | Bell Sports, Inc. | Magnetic hose coupling for helmet forced air hose |
| KR102651608B1 (en) * | 2023-08-22 | 2024-03-25 | 주식회사 케이디펜스 | One touch type air tank connecting assembly |
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| US4997217A (en) * | 1990-05-10 | 1991-03-05 | Mine Safety Appliances Company | Breathing mask-hose coupling |
| JP3017586B2 (en) * | 1991-12-29 | 2000-03-13 | トヨタ自動車株式会社 | Quick coupling |
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| JP5474803B2 (en) * | 2007-10-05 | 2014-04-16 | スリーエム イノベイティブ プロパティズ カンパニー | Apparatus and method for controlling flow rate of respirator |
| KR20100009473U (en) * | 2009-03-18 | 2010-09-29 | 삼공물산 주식회사 | Gas mask |
| KR101099750B1 (en) * | 2011-04-01 | 2011-12-28 | 주식회사 산청 | Pipe connecting adapter |
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2014
- 2014-09-25 CN CN201480015087.8A patent/CN105050666B/en active Active
- 2014-09-25 WO PCT/KR2014/008984 patent/WO2015046929A1/en active Application Filing
- 2014-09-25 KR KR20140128673A patent/KR101474524B1/en active IP Right Grant
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| GB1531649A (en) * | 1976-11-27 | 1978-11-08 | Walther Carl Kurt Gmbh | Pipe coupling |
| FR2691906A1 (en) * | 1992-06-03 | 1993-12-10 | Comasec International Sa | Rapid connector for gas supply to face piece of respiratory mask - comprises intermediate hollow connector body engaged between mask and gas supply, with sprung catch and pin members engaging mask portions. |
| CN1090914A (en) * | 1992-11-27 | 1994-08-17 | 埃里克·B·纽伯格 | Be used to connect the flexible pipe of transmission pressure medium or the pipe joint of pipeline |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015046929A1 (en) | 2015-04-02 |
| CN105050666B (en) | 2018-05-11 |
| KR101474524B1 (en) | 2014-12-22 |
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