CN106439327B - Novel firefighting water band pipe fitting - Google Patents
Novel firefighting water band pipe fitting Download PDFInfo
- Publication number
- CN106439327B CN106439327B CN201610736777.3A CN201610736777A CN106439327B CN 106439327 B CN106439327 B CN 106439327B CN 201610736777 A CN201610736777 A CN 201610736777A CN 106439327 B CN106439327 B CN 106439327B
- Authority
- CN
- China
- Prior art keywords
- pulling part
- pipe fitting
- inner cylinder
- lock tongue
- unlock
- 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.)
- Active
Links
Classifications
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of Novel firefighting water band pipe fitting, including inner cylinder, outer barrel, there is the latch portion projected radially outward on inner cylinder front end, at least one unlock pulling part being rotatably connected on inner cylinder, open container backward is provided in latch portion, poking part axis is located in container, have on outer cylinder front end portion inner surface it is at least one inwardly projecting and can movable elastic lock tongue, unlock and be provided with pulling part elastic component between pulling part and inner cylinder.The present invention is male and female consubstantiality pipe fitting, and though what in emergency circumstances, as long as there are two pipe fitting, it can be to connecting, only it need to prepare a kind of pipe fitting, in use, being not required to first check male and female, cassette fire coupling is overcome since male and female end is inconsistent, the problem of mistake leads to not quickly connect by male and female end in fire-fighting, when manufacturing, it is only necessary to process a kind of pipe fitting, stores management is not only simplified, in turn avoids occurring wrong by phenomenon since interface is various.
Description
Technical field
The present invention relates to a kind of Novel firefighting water band pipe fittings.
Background technology
The existing common pipe fitting in fire brigade is all cassette interface, is divided into male and female, due to fire-fighting general execution
Be all hot job, in emergency relief, time is life, and the time is exactly all.Sometimes due to preparing it is pressed for time not
It is fully or not careful, it is easy male and female pipe fitting being prepared to father-in-law or female main pipe connector, can not use when in use；Further more,
When execution task, it is necessary to which first distinguishing male and female could dock；In addition, 6 kinds of cards need to be equipped with since water band male and female end is inconsistent at present
Formula translation interface.In short, the existing common pipe fitting connection in fire brigade is inconvenient, delays fire extinguishing opportunity, waste rescue time, make
At undesirable social influence.
Invention content
The technical problem to be solved in the present invention is to provide a kind of Novel firefighting water band pipe fittings.
In order to solve the above-mentioned technical problem, a kind of technical solution that the present invention uses is：A kind of Novel firefighting water band pipe connects
Head includes inner cylinder for being fixedly connected with fire hose end, can rotate but also move axially and is sheathed on the inner cylinder
Outer barrel, there is on the inner cylinder front end latch portion projected radially outward, one end to be rotatably connected on institute by poking part axis
At least one unlock pulling part on inner cylinder is stated, open container backward is provided in the latch portion, the poking part axis is located at institute
State in container, on outer cylinder front end portion inner surface have it is at least one inwardly projecting and can movable elastic lock tongue, when
The elastic lock tongue not diameter of a circle where its most convex under by outer force effect, circle is straight where being less than the latch portion most convex
Diameter, the unlock pulling part include being located at the other end to have the conflict end of slope surface, the adjacent jack-up section for contradicting end, the solution
Locking pulling part has unlocked position and stowed position, and when the unlock pulling part is in the unlocked position down, the jack-up section is supported with described
Contravention all stretches out the container, and when the unlock pulling part is under stowed position, the jack-up section is contained in the container
Interior, the container is stretched out at the conflict end, is provided between the unlock pulling part and the inner cylinder so that the unlock pulling part
The pulling part elastic component being steadily under stowed position.
In some embodiments, the axial line of the poking part axis is radially extended along the inner cylinder.
In some embodiments, the elastic lock tongue has multiple, is uniformly distributed in the same circle of outer tube inner surface
In circumferential direction, the unlock pulling part have it is multiple, be uniformly distributed on the same circumferencial direction in inner cylinder outer surface, the unlock
The number of pulling part is equal with the number of the elastic lock tongue.
In some embodiments, the elastic lock tongue is set on the outer barrel along radially sliding, the snap lock
It is provided between tongue and the outer barrel so that the lock tongue elastic component that the elastic lock tongue inwardly pops up.
In some embodiments, the unlock pulling part has evacuation position, when the unlock pulling part is in evacuation position
Under, the jack-up section and the conflict end are all contained in the container.
In some embodiments, the container limits the sagittal plane of the unlock relatively described inner cylinder of pulling part at angle
It is moved between 15 ° -70 ° of degree.
In some embodiments, the front end of the inner cylinder is fixed with the sealing ring protruded axially forward.
In some embodiments, the latch portion forms the whole circle being closed, and front end in the inner cylinder front end
Face is slope, the vertical inner cylinder axis of the latch portion rear end face.
Wherein position relationship, after the position of relatively close water band body is, otherwise before being, outer sleeve on inner cylinder, and
It can rotate but also slide relative to inner cylinder, mutually in being interior close to the position of inner cylinder and the axial line of outer barrel, on the contrary is outer.
The scope of the present invention, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while should also contain
Lid carries out the arbitrary other technical solutions for combining and being formed by above-mentioned technical characteristic or its equivalent feature.Such as features described above with this
Disclosed in application（But it is not limited to）Technical characteristic with similar functions is replaced mutually and the technical solution etc. that is formed.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：The present invention provides one
Kind new male and female consubstantiality pipe fitting, and though what in emergency circumstances, as long as there are two pipe fittings, can only need standard to connecting
Standby a kind of pipe fitting, when in use, a pipe fitting is broken, and can arbitrarily replace another, is not required to first check public affairs
Mother does not interfere with another use for matching casing joint, overcomes cassette fire coupling since male and female end is inconsistent, disappearing
Wrong the problem of leading to not quickly connect by male and female end, conversion are convenient in anti-；When manufacturing, it is only necessary to process a kind of pipe and connect
Head, not only simplifies stores management, in turn avoids occurring wrong by phenomenon since interface is various.
Description of the drawings
Attached drawing 1 is the front view of single pipe fitting；
Attached drawing 2 is the left view of single pipe fitting；
Attached drawing 3 is the sectional view after two pipe fitting connections；
Attached drawing 4 is that unlock pulling part is in the unlocked position lower status diagram；
Attached drawing 5 is that unlock pulling part is in status diagram under stowed position；
Attached drawing 6 is that unlock pulling part is in status diagram under evacuation position；
Wherein：1, inner cylinder；11, latch portion；12, sealing ring；13, container；14, pulling part is unlocked；141, end is contradicted；142、
Jack up section；15, poking part axis；2, outer barrel；21, elastic lock tongue.
Specific implementation mode
As shown in the drawings, a kind of pipe fitting, including inner cylinder 1, both that rear end can be fixedly connected with fire hose end
Can rotate can move axially the outer barrel 2 being sheathed on inner cylinder 1 again.
As shown in attached drawing 1,3-6, there is the latch portion 11 projected radially outward, one end is by dialling on 1 front end of inner cylinder
Part axis 15 is rotatably connected at least one unlock pulling part 14 on inner cylinder 1, is usually arranged three and is uniformly distributed in 1 appearance of inner cylinder
On the same circumferencial direction in face, at least one open container 13 backward is provided in latch portion 11, each poking part axis 15 is located at phase
In the container 13 answered.
The front end of inner cylinder 1 is fixed with the sealing ring 12 protruded axially forward.
As shown in figs. 4 through 6, unlock pulling part 14 includes being located at the other end to have the conflict end 141 of slope surface, adjacent conflict
The jack-up section 142 at end 141, unlock pulling part 14 has unlocked position and stowed position, shown in attached drawing 4, when unlock pulling part 14 is in
Under unlocked position, jacks up section 142 and contradict end 141 and all stretch out container 13；Shown in attached drawing 5, packed up when unlock pulling part 14 is in
It under position, jacks up section 142 and is contained in container 13, contradict end 141 and stretch out container 13, unlock between pulling part 14 and inner cylinder 1
It is provided with so that unlock pulling part 14 is steadily in the pulling part elastic component under stowed position.
As shown in Fig. 2, have on 2 front end inner surface of outer barrel at least one inwardly projecting and being capable of movable snap lock
Tongue 21, usually setting three are simultaneously uniformly distributed on the same circumferencial direction of 2 inner surface of outer barrel, unlock the number and elasticity of pulling part 14
The number of lock tongue 21 is equal.Have when outer barrel 2 is moved axially forward along inner cylinder 1 on elastic lock tongue 21, with 11 phase of latch portion
It contradicts to make the guide ramp in elastic lock tongue 21 itself retraction outer barrel 2.When it is not most under by outer force effect for elastic lock tongue 21
Diameter of a circle where convex is less than diameter of a circle where the most convex of latch portion 11, is used for the elastic lock tongue 21 of a pipe fitting
Catch on the latch portion 11 of another pipe fitting.
When two pipe fittings are connected, its front is docked, the outer barrel 2 of one of interface is moved forward and is covered to another
It on the inner cylinder 1 of a interface, continues to move along, until elastic lock tongue 21 hooks a circle latch portion 11 of the interface, just connection is locked
It is fixed, as shown in Fig. 3.The sealing ring 12 of two interfaces offsets at this time, rises to good sealing effect, no matter low pressure high pressure all
It can accomplish non-leakage.And in the prior art, common cassette fire coupling is general in low pressure all in such a way that side seals
Leakage phenomenon will occur.
State as shown in Fig. 3.Unlock pulling part 14 is not by external force at this time, thus is in and receives under the action of pulling part elastic component
Position is played, since the jack-up section 142 of unlock pulling part 14 is contained in container 13, end 141 is contradicted and stretches out container 13, and is contradicted
There is slope surface on end 141, be unlikely to jack up elastic lock tongue 21 if even if contradicting end 141 and inconsistent elastic lock tongue 21.This reality
It applies in example, shown in attached drawing 6, unlock pulling part 14 has evacuation position, is under evacuation position when unlocking pulling part 14, jacks up section 142
It is all contained in container 13 with end 141 is contradicted.Under the state shown in attached drawing 3, such as right side interface inner cylinder 1 is turned clockwise upwards
It is dynamic, i.e., it is rotated to paper inboard direction, the elastic lock tongue 21 of left side interface can contradict the conflict end of the unlock pulling part 14 of right side interface
141, just it is in evacuation position to make accordingly to unlock pulling part 14.Such as right side interface inner cylinder 1 is rotated counterclockwise downwards, i.e., to people
Side direction is revolved, and the elastic lock tongue 21 of left side interface can contradict the conflict end 141 of right side interface unlock pulling part 14, by the unlock pulling part
14 are converted by stowed position to unlocked position, and unlock pulling part 14 is in the unlocked position down, are jacked up section 142 and are contradicted end 141 and all stretch
Go out container 13, continues inverse inserting needle at this time and rotate right side interface inner cylinder 1, the jack-up section 142 on the right side interface inner cylinder 1 will be corresponding
Elastic lock tongue 21 jack up, i.e., elastic lock tongue 21 compressed after to being retracted inside outer barrel 2, the interfaces of left and right two can be drawn at this time
It opens.
Unlock pulling part 14 makes elastic lock tongue 21 unlock by being rotated around poking part axis 15, in the present embodiment, poking part axis 15
Axial line radially extended along inner cylinder 1, when rotation smoothly, structure is relatively stablized.
Unlock pulling part 14 have it is multiple, in the present embodiment setting there are three.
Elastic lock tongue 21 is set on outer barrel 2 along radially sliding, not shown, rotation can also, rotation axis is along outer barrel 2
Circle tangential direction extend.It is provided between elastic lock tongue 21 and outer barrel 2 so that the lock tongue bullet that elastic lock tongue 21 inwardly pops up
Property part.
The limitation of container 13 unlock pulling part 14 is moved relative to the sagittal plane of inner cylinder 1 between 15 ° -70 ° of angle, preferably
25 ° -60 °, i.e., when unlock pulling part 14 is in the unlocked position down, unlock pulling part 14 is with respect to the sagittal plane relative angle of inner cylinder 1
60 °, when unlock pulling part 14 is under evacuation position, unlock pulling part 14 is 25 with respect to the sagittal plane relative angle of inner cylinder 1.
Latch portion 11 forms the whole circle being closed in 1 front end of inner cylinder, and front end face is slope, 11 rear end of latch portion
Vertical 1 axis of inner cylinder in face.
Novel firefighting water band pipe fitting of the present invention, a kind of new male and female consubstantiality pipe fitting have the following advantages：
Though 1, what in emergency circumstances, if there are two pipe fitting, can be to connecting, docking is efficient, and conversion is convenient,
Save the quality time；
2, in all case, only it need to prepare a kind of pipe fitting, when in use, a pipe fitting is broken, Ke Yisui
Meaning replaces another, is not required to first check male and female, does not interfere with another use for matching casing joint, overcomes cassette and disappear
Anti- interface is due to the problem of male and female end is inconsistent, and mistake leads to not quickly connect by male and female end in fire-fighting；
3, when manufacturing, it is only necessary to process a kind of pipe fitting, not only simplify stores management, in turn avoid due to connecing
Mouth type is various and occurs wrong by phenomenon.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of the license of the technological thought of the present invention
Variation and implementation.
Claims (8)
1. a kind of Novel firefighting water band pipe fitting, includes the inner cylinder for being fixedly connected with fire hose end（1）, can rotate
It can move axially again and be sheathed on the inner cylinder（1）On outer barrel（2）, it is characterised in that：The inner cylinder（1）There is diameter on front end
To the latch portion outwardly protruded（11）, one end passes through poking part axis（15）It is rotatably connected on the inner cylinder（1）On it is at least one
Unlock pulling part（14）, the latch portion（11）On be provided with open container backward（13）, the poking part axis（15）Positioned at described
Container（13）It is interior, the outer barrel（2）Have on the inner surface of front end at least one inwardly projecting and being capable of movable snap lock
Tongue（21）, when the elastic lock tongue（21）Not diameter of a circle where its most convex under by outer force effect, is less than the latch portion
（11）Diameter of a circle where most convex, the unlock pulling part（14）It include the conflict end that there is slope surface positioned at the other end（141）、
The adjacent conflict end（141）Jack-up section（142）, the unlock pulling part（14）With unlocked position and stowed position, work as institute
State unlock pulling part（14）It is in the unlocked position down, the jack-up section（142）With the conflict end（141）All stretch out the container
（13）, when the unlock pulling part（14）Under stowed position, the jack-up section（142）It is contained in the container（13）It is interior,
The conflict end（141）Stretch out the container（13）, the unlock pulling part（14）With the inner cylinder（1）Between be provided with so that
The unlock pulling part（14）The pulling part elastic component being steadily under stowed position.
2. Novel firefighting water band pipe fitting according to claim 1, it is characterised in that：The poking part axis（15）Axial line
Along the inner cylinder（1）It radially extends.
3. Novel firefighting water band pipe fitting according to claim 1, it is characterised in that：The elastic lock tongue（21）With more
It is a, it is uniformly distributed in the outer barrel（2）On the same circumferencial direction of inner surface, the unlock pulling part（14）With multiple, uniformly point
It is distributed in the inner cylinder（1）On the same circumferencial direction in outer surface, the unlock pulling part（14）Number and the elastic lock tongue（21）
Number it is equal.
4. Novel firefighting water band pipe fitting according to claim 1, it is characterised in that：The elastic lock tongue（21）Along diameter
To being slideably positioned in the outer barrel（2）On, the elastic lock tongue（21）With the outer barrel（2）Between be provided with so that the elasticity
Lock tongue（21）The lock tongue elastic component inwardly popped up.
5. Novel firefighting water band pipe fitting according to claim 1, it is characterised in that：The unlock pulling part（14）With keeping away
Position is allowed, when the unlock pulling part（14）Under evacuation position, the jack-up section（142）With the conflict end（141）All receive
It is dissolved in the container（13）It is interior.
6. Novel firefighting water band pipe fitting according to claim 1, it is characterised in that：The container（13）Described in limitation
Unlock pulling part（14）The relatively described inner cylinder（1）Sagittal plane moved between 15 ° -70 ° of angle.
7. Novel firefighting water band pipe fitting according to claim 1, it is characterised in that：The inner cylinder（1）Front end it is solid
Surely there is the sealing ring protruded axially forward（12）.
8. Novel firefighting water band pipe fitting according to claim 1, it is characterised in that：The latch portion（11）Described interior
Cylinder（1）Front end forms the whole circle being closed, and front end face is slope, the latch portion（11）Rear end face is vertical described interior
Cylinder（1）Axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736777.3A CN106439327B (en) | 2016-08-26 | 2016-08-26 | Novel firefighting water band pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736777.3A CN106439327B (en) | 2016-08-26 | 2016-08-26 | Novel firefighting water band pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439327A CN106439327A (en) | 2017-02-22 |
| CN106439327B true CN106439327B (en) | 2018-07-27 |
Family
ID=58181936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610736777.3A Active CN106439327B (en) | 2016-08-26 | 2016-08-26 | Novel firefighting water band pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439327B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001217A (en) * | 2021-11-19 | 2022-02-01 | 扬州工业职业技术学院 | Wisdom fire hose coupling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1354162B1 (en) * | 2001-01-23 | 2005-07-13 | Herbert Fettweis | Coupling with a slip-ring for connecting two fire hoses |
| CN202746822U (en) * | 2009-09-18 | 2013-02-20 | 梅赛德斯纺织有限公司 | Fire hose joint and fire hose component |
| CN203363493U (en) * | 2013-07-06 | 2013-12-25 | 芜湖华夏科技安防有限责任公司 | High-pressure fire hose connector |
| CN204805790U (en) * | 2014-10-20 | 2015-11-25 | 上饶福欣消防器材有限公司 | Fire hose connects |
| CN206449333U (en) * | 2016-08-26 | 2017-08-29 | 苏州市金江消防装备有限公司 | Novel firefighting water band pipe joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012031956A (en) * | 2010-07-30 | 2012-02-16 | Daito Sangyo Kk | Pipe coupling |
-
2016
- 2016-08-26 CN CN201610736777.3A patent/CN106439327B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1354162B1 (en) * | 2001-01-23 | 2005-07-13 | Herbert Fettweis | Coupling with a slip-ring for connecting two fire hoses |
| CN202746822U (en) * | 2009-09-18 | 2013-02-20 | 梅赛德斯纺织有限公司 | Fire hose joint and fire hose component |
| CN203363493U (en) * | 2013-07-06 | 2013-12-25 | 芜湖华夏科技安防有限责任公司 | High-pressure fire hose connector |
| CN204805790U (en) * | 2014-10-20 | 2015-11-25 | 上饶福欣消防器材有限公司 | Fire hose connects |
| CN206449333U (en) * | 2016-08-26 | 2017-08-29 | 苏州市金江消防装备有限公司 | Novel firefighting water band pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439327A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104454841B (en) | A kind of waterproof flexible pipe structure | |
| US10041616B2 (en) | Wide tolerance fluid connector | |
| JP2019088804A5 (en) | ||
| CN106439327B (en) | Novel firefighting water band pipe fitting | |
| US3120968A (en) | Quick disconnect coupling with ring detent | |
| JP6535035B2 (en) | Emergency withdrawal fitting | |
| CN105322363B (en) | A kind of round electric connector | |
| HRP20120966T1 (en) | Quick coupling with antirelease safety device | |
| CN106099539A (en) | One connects ring and socket and pulling-out connector | |
| CN206449333U (en) | Novel firefighting water band pipe joint | |
| CN106163593A (en) | Counterflow-preventing injector assembly | |
| US20180360433A1 (en) | Hemostatic device and its methods of use | |
| CN205041892U (en) | A keep somewhere needle for keeping somewhere release mechanism of needle and have this release mechanism | |
| CN106659878A (en) | Safety cap for medical devices | |
| JP2020530801A5 (en) | ||
| CN210510670U (en) | Pneumatic quick-operation joint suitable for high-pressure air cannon | |
| CN207989973U (en) | Quick coupling and its famale connector | |
| CN206836415U (en) | A kind of key chain | |
| CN207853029U (en) | A kind of highly reliable bayonet coupling connector sealing locking structure | |
| TWM581780U (en) | Cable connection device with unlocking sliding-sleeve | |
| CN209499552U (en) | A kind of collapsible bathtub | |
| CN206867038U (en) | Hanging hook assembly | |
| CN206918476U (en) | A kind of recanalization mechanism | |
| CN220523551U (en) | Self-locking fire control interface | |
| CN105909907A (en) | Circulating pipe used for filter cartridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |